/* Google Fonts Import */
@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800&family=Inter:wght@300;400;500;600;700&display=swap');

/* Basic Variables and Reset */
:root {
  font-size: 88%; /* Global compact scaling for laptop screens */
  --primary-navy: #2A306D;
  --primary-navy-light: #3D4485;
  --accent-orange: #F26938;
  --accent-orange-hover: #D95627;
  --bg-light: #F8FAFC;
  --bg-white: #FFFFFF;
  --text-dark: #1E293B;
  --text-muted: #64748B;
  --border-color: rgba(10, 37, 64, 0.08);
  --font-title: 'Outfit', sans-serif;
  --font-body: 'Inter', sans-serif;
  
  /* Futuristic Soft Glowing Shadows */
  --shadow-sm: 0 2px 8px rgba(10, 37, 64, 0.02);
  --shadow-md: 0 12px 30px rgba(10, 37, 64, 0.04), 0 2px 4px rgba(10, 37, 64, 0.01);
  --shadow-lg: 0 20px 40px rgba(10, 37, 64, 0.06), 0 4px 8px rgba(10, 37, 64, 0.02);
  --shadow-xl: 0 30px 60px rgba(10, 37, 64, 0.1), 0 10px 20px rgba(10, 37, 64, 0.03);
  --shadow-orange-glow: 0 8px 25px rgba(255, 90, 31, 0.25);
  --shadow-navy-glow: 0 8px 25px rgba(10, 37, 64, 0.15);
  
  --border-radius-sm: 8px;
  --border-radius-md: 14px;
  --border-radius-lg: 20px;
  
  --transition-smooth: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: var(--font-body);
  background-color: var(--bg-light);
  color: var(--text-dark);
  line-height: 1.5;
  overflow-x: hidden;
}

/* ==========================================================================
   APP NAVIGATION LAYOUT SYSTEM (LEFT SIDEBAR & TOPBAR MODES)
   ========================================================================== */

:root {
  --sidebar-width: 220px;
  --sidebar-width-collapsed: 64px;
  --sidebar-bg: #FFFFFF;
  --sidebar-hover-bg: #F1F5F9;
  --sidebar-active-bg: linear-gradient(135deg, rgba(242, 105, 56, 0.1) 0%, rgba(42, 48, 109, 0.05) 100%);
  --sidebar-border: rgba(10, 37, 64, 0.08);
  --topbar-height: 60px;
}

/* Sidebar Backdrop for Mobile Drawer */
.sidebar-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(15, 23, 42, 0.5);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  z-index: 1095;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

body.sidebar-mobile-open .sidebar-backdrop {
  opacity: 1;
  pointer-events: auto;
}

/* LEFT SIDEBAR STYLES (LIGHT THEME) */
.app-sidebar {
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  width: var(--sidebar-width);
  background: var(--sidebar-bg);
  color: var(--text-dark);
  z-index: 1100;
  display: flex;
  flex-direction: column;
  border-right: 1px solid var(--sidebar-border);
  box-shadow: 4px 0 25px rgba(10, 37, 64, 0.05);
  transition: width 0.3s cubic-bezier(0.16, 1, 0.3, 1), transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  overflow: hidden;
}

/* Sidebar Header & Brand (Sleek Horizontal Alignment) */
.sidebar-header {
  padding: 10px 14px;
  border-bottom: 1px solid var(--sidebar-border);
  display: flex;
  align-items: center;
  justify-content: flex-start;
  background: #FAFAFC;
}

.sidebar-brand {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  user-select: none;
  width: 100%;
  text-align: left;
}

.sidebar-logo-img {
  height: 28px;
  width: 28px;
  object-fit: contain;
  border-radius: 6px;
  filter: drop-shadow(0 2px 5px rgba(242, 105, 56, 0.2));
}

.sidebar-brand-name {
  font-family: var(--font-title);
  font-size: 0.92rem;
  font-weight: 800;
  color: var(--primary-navy);
  letter-spacing: -0.2px;
  white-space: nowrap;
}

.sidebar-brand-name span {
  color: var(--accent-orange);
}

/* Navigation List (Ultra-Compact & Hidden Scrollbar) */
.sidebar-nav {
  flex: 1;
  padding: 6px 8px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 1px;
  scrollbar-width: none; /* Firefox */
  -ms-overflow-style: none; /* IE/Edge */
}

.sidebar-nav::-webkit-scrollbar {
  display: none; /* Chrome/Safari */
}

.sidebar-nav-section-label {
  font-size: 0.6rem;
  font-weight: 700;
  color: #94A3B8;
  letter-spacing: 0.8px;
  padding: 4px 8px 2px 8px;
  white-space: nowrap;
}

.sidebar-nav-item {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 5px 8px;
  border-radius: 6px;
  color: #475569;
  text-decoration: none;
  font-weight: 500;
  font-size: 0.84rem;
  cursor: pointer;
  transition: all 0.15s ease;
  white-space: nowrap;
  position: relative;
}

.sidebar-nav-item:hover {
  color: var(--primary-navy);
  background: rgba(10, 37, 64, 0.04);
}

.sidebar-nav-item.active {
  color: var(--accent-orange);
  background: rgba(255, 90, 31, 0.07);
  font-weight: 700;
  border-left: 3px solid var(--accent-orange);
  box-shadow: none;
}

.sidebar-nav-icon {
  font-size: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 18px;
}

.sidebar-nav-label {
  flex: 1;
}

.sidebar-nav-badge {
  font-size: 0.6rem;
  padding: 1px 5px;
  border-radius: 12px;
  background: rgba(42, 48, 109, 0.08);
  color: var(--primary-navy);
  font-weight: 600;
}

.sidebar-nav-badge.ai-badge {
  background: rgba(242, 105, 56, 0.12);
  color: var(--accent-orange);
}

/* Sidebar Footer & Customization */
.sidebar-footer {
  padding: 6px 8px;
  border-top: 1px solid var(--sidebar-border);
  background: #FAFAFC;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.sidebar-layout-customizer {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.sidebar-control-btn {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 4px 8px;
  background: var(--bg-white);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  color: var(--text-dark);
  font-size: 0.75rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s ease;
}

.sidebar-control-btn:hover {
  background: #F1F5F9;
  border-color: rgba(42, 48, 109, 0.2);
}

.sidebar-user-badge {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 4px 6px;
  border-top: 1px dashed var(--border-color);
  text-decoration: none;
  border-radius: 6px;
  transition: all 0.15s ease;
}
  transition: all 0.2s ease;
}

.sidebar-user-badge:hover {
  background: #F1F5F9;
  transform: translateY(-2px);
}

.sidebar-user-badge:hover .user-name {
  color: var(--accent-orange);
}

.user-avatar {
  width: 28px;
  height: 28px;
  border-radius: 6px;
  background: #FFFFFF;
  border: 1.5px solid var(--border-color);
  box-shadow: 0 2px 6px rgba(10, 37, 64, 0.06);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 3px;
  flex-shrink: 0;
  transition: all 0.2s ease;
}

.user-avatar img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.user-info {
  display: flex;
  flex-direction: column;
  white-space: nowrap;
}

.user-name {
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--primary-navy);
}

.user-role {
  font-size: 0.65rem;
  color: var(--text-muted);
}

/* COLLAPSED SIDEBAR STATE (DESKTOP) */
body.sidebar-collapsed .app-sidebar {
  width: var(--sidebar-width-collapsed);
}

body.sidebar-collapsed .sidebar-brand-name,
body.sidebar-collapsed .sidebar-brand-text,
body.sidebar-collapsed .search-text,
body.sidebar-collapsed .search-kbd,
body.sidebar-collapsed .sidebar-nav-section-label,
body.sidebar-collapsed .sidebar-nav-label,
body.sidebar-collapsed .sidebar-nav-badge,
body.sidebar-collapsed .control-label,
body.sidebar-collapsed .user-info {
  display: none !important;
}

body.sidebar-collapsed .sidebar-logo-img {
  max-width: 44px !important;
  height: auto;
}

body.sidebar-collapsed .sidebar-nav-item {
  justify-content: center;
  padding: 12px;
}

body.sidebar-collapsed .sidebar-search-btn {
  justify-content: center;
  padding: 10px;
}

body.sidebar-collapsed .sidebar-control-btn {
  justify-content: center;
  padding: 8px;
}

body.sidebar-collapsed .sidebar-user-badge {
  justify-content: center;
}

body.sidebar-collapsed .collapse-icon {
  transform: none;
}

/* COLLAPSED SIDEBAR TOOLTIPS (DESKTOP) */
body.sidebar-collapsed .sidebar-nav-item {
  position: relative;
}

body.sidebar-collapsed .sidebar-nav-item::after {
  content: attr(data-tooltip);
  position: absolute;
  left: calc(100% + 12px);
  top: 50%;
  transform: translateY(-50%);
  background: #0A2540;
  color: #FFFFFF;
  font-size: 0.8rem;
  font-weight: 700;
  padding: 6px 12px;
  border-radius: 8px;
  white-space: nowrap;
  box-shadow: 0 8px 20px rgba(10,37,64,0.3);
  pointer-events: none;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.2s ease, visibility 0.2s ease;
  z-index: 9999;
}

body.sidebar-collapsed .sidebar-nav-item::before {
  content: '';
  position: absolute;
  left: calc(100% + 6px);
  top: 50%;
  transform: translateY(-50%);
  border-width: 5px;
  border-style: solid;
  border-color: transparent #0A2540 transparent transparent;
  pointer-events: none;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.2s ease, visibility 0.2s ease;
  z-index: 9999;
}

body.sidebar-collapsed .sidebar-nav-item:hover::after,
body.sidebar-collapsed .sidebar-nav-item:hover::before {
  opacity: 1;
  visibility: visible;
}

/* Mobile Floating Hamburger Button (<992px) */
.mobile-hamburger-btn {
  display: none;
  position: fixed;
  top: 14px;
  left: 14px;
  z-index: 1090;
  width: 42px;
  height: 42px;
  background: #0F172A;
  color: #FFFFFF;
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 10px;
  font-size: 1.3rem;
  cursor: pointer;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.25);
  align-items: center;
  justify-content: center;
  transition: transform 0.2s ease, background-color 0.2s ease;
}

.mobile-hamburger-btn:hover {
  background: #1E293B;
  transform: scale(1.05);
}

/* MAIN CONTENT WRAPPER */
.main-content-wrapper {
  margin-left: var(--sidebar-width);
  width: calc(100% - var(--sidebar-width));
  padding-top: 0;
  transition: margin-left 0.3s cubic-bezier(0.16, 1, 0.3, 1), width 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  min-height: 100vh;
}

body.sidebar-collapsed .main-content-wrapper {
  margin-left: var(--sidebar-width-collapsed);
  width: calc(100% - var(--sidebar-width-collapsed));
}

/* RESPONSIVE LAYOUT ADJUSTMENTS (< 992px) */
@media (max-width: 991px) {
  .mobile-hamburger-btn {
    display: flex;
  }

  .app-sidebar {
    transform: translateX(-100%);
    width: 240px !important;
  }

  body.sidebar-mobile-open .app-sidebar {
    transform: translateX(0) !important;
  }

  .main-content-wrapper {
    margin-left: 0 !important;
    width: 100% !important;
  }
}



.logo-container {
  display: flex;
  align-items: center;
  gap: 12px;
}

.logo-img {
  height: 44px;
  width: 44px;
  background: linear-gradient(135deg, var(--accent-orange) 0%, var(--primary-navy) 100%);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-weight: 800;
  font-size: 1.3rem;
  font-family: var(--font-title);
  box-shadow: 0 4px 12px rgba(255, 90, 31, 0.3);
}

.logo-text {
  display: flex;
  flex-direction: column;
}

.logo-title {
  font-family: var(--font-title);
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--primary-navy);
  letter-spacing: -0.5px;
  line-height: 1.1;
}

.logo-subtitle {
  font-size: 0.75rem;
  color: var(--accent-orange);
  font-weight: 700;
  letter-spacing: 0.8px;
  text-transform: uppercase;
}

nav {
  display: flex;
  gap: 20px;
}

.nav-link {
  font-family: var(--font-title);
  font-weight: 600;
  color: var(--primary-navy);
  text-decoration: none;
  font-size: 0.9rem;
  cursor: pointer;
  padding: 6px 14px;
  border-radius: 50px;
  transition: var(--transition-smooth);
  border: 1px solid transparent;
}

.nav-link:hover {
  background-color: rgba(10, 37, 64, 0.04);
  color: var(--accent-orange);
}

.nav-link.active {
  background-color: var(--primary-navy);
  color: #fff;
  box-shadow: var(--shadow-navy-glow);
}

.cta-nav {
  background-color: var(--accent-orange);
  color: #fff;
  padding: 8px 18px;
  border-radius: 50px;
  font-family: var(--font-title);
  font-weight: 700;
  font-size: 0.9rem;
  text-decoration: none;
  transition: var(--transition-smooth);
  box-shadow: var(--shadow-orange-glow);
}

.cta-nav:hover {
  background-color: var(--accent-orange-hover);
  transform: translateY(-2px);
  box-shadow: 0 10px 25px rgba(255, 90, 31, 0.4);
}

/* Page Section Base - Compact Padding */
.page-section {
  display: none;
  padding: 24px 4% 30px 4%;
  min-height: auto;
  animation: slideUpFade 0.5s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.page-section.active {
  display: block;
}

@keyframes slideUpFade {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Page Titles Compact */
.section-header {
  text-align: center;
  max-width: 800px;
  margin: 0 auto 20px auto;
}

.section-header h1,
.section-header h2 {
  font-family: var(--font-title);
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--primary-navy);
  margin-bottom: 8px;
  letter-spacing: -0.5px;
}

.section-header p {
  font-size: 0.98rem;
  color: var(--text-muted);
  font-weight: 400;
}

/* HOME PAGE STYLING */
#home-page {
  padding: 0;
}

.hero-container {
  position: relative;
  height: 100vh;
  min-height: 600px;
  overflow: hidden;
  border-bottom: 1px solid var(--border-color);
}

.hero-slider {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
}

.slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
  opacity: 0;
  transition: opacity 1.8s ease-in-out;
}

.slide.active {
  opacity: 1;
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(10, 37, 64, 0.88) 0%, rgba(10, 37, 64, 0.55) 100%);
  z-index: 2;
}

.hero-content {
  position: relative;
  z-index: 3;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100%;
  text-align: center;
  padding: 0 20px;
  color: #fff;
}

.hero-tag {
  display: inline-block;
  background-color: rgba(255, 90, 31, 0.15);
  border: 1px solid rgba(255, 90, 31, 0.4);
  color: #ffa180;
  padding: 6px 18px;
  border-radius: 50px;
  font-weight: 700;
  font-size: 0.85rem;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  margin-bottom: 24px;
  backdrop-filter: blur(5px);
  text-decoration: none;
  cursor: pointer;
  transition: all 0.3s ease;
}

.hero-tag:hover {
  background-color: rgba(255, 90, 31, 0.35);
  border-color: var(--accent-orange);
  color: #FFFFFF;
  transform: translateY(-2px);
  box-shadow: 0 4px 15px rgba(255, 90, 31, 0.35);
}

.hero-title {
  font-family: var(--font-title);
  font-size: 4.5rem;
  font-weight: 800;
  letter-spacing: -2px;
  line-height: 1.1;
  margin-bottom: 20px;
  max-width: 900px;
  
  background: linear-gradient(90deg, #ffffff 0%, #ffffff 40%, #00f3ff 50%, #ffffff 60%, #ffffff 100%);
  background-size: 300% auto;
  color: #ffffff;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: neon-sweep 12s linear infinite;
}

.hero-title span {
  background: linear-gradient(90deg, var(--accent-orange) 0%, var(--accent-orange) 40%, #00f3ff 50%, var(--accent-orange) 60%, var(--accent-orange) 100%);
  background-size: 300% auto;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: neon-sweep 12s linear infinite;
}

@keyframes neon-sweep {
  0% { background-position: 300% center; }
  100% { background-position: -100% center; }
}

.hero-subtitle {
  font-size: 1.4rem;
  font-weight: 300;
  max-width: 700px;
  margin-bottom: 38px;
  color: rgba(255,255,255,0.9);
}

.hero-actions {
  display: flex;
  gap: 20px;
}

/* BUTTONS - Futuristic Minimalistic */
.btn {
  display: inline-block;
  padding: 15px 35px;
  border-radius: 50px;
  font-family: var(--font-title);
  font-weight: 700;
  font-size: 1.1rem;
  text-decoration: none;
  cursor: pointer;
  border: 1.5px solid transparent;
  transition: var(--transition-smooth);
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent-orange) 0%, #ff763d 100%);
  color: #fff;
  box-shadow: var(--shadow-orange-glow);
}

.btn-primary:hover {
  transform: translateY(-2.5px);
  box-shadow: 0 12px 30px rgba(255, 90, 31, 0.4);
}

.btn-secondary {
  background-color: rgba(255, 255, 255, 0.1);
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.25);
  backdrop-filter: blur(5px);
}

.btn-secondary:hover {
  background-color: rgba(255, 255, 255, 0.2);
  border-color: #fff;
  transform: translateY(-2.5px);
}

.btn-hero-primary {
  background: linear-gradient(135deg, var(--accent-orange) 0%, #ff8e63 100%);
  color: white;
  border: 2px solid transparent;
  box-shadow: 0 8px 25px rgba(255, 90, 31, 0.4);
  font-weight: 700;
  transition: all 0.3s ease;
}

.btn-hero-primary:hover {
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 12px 30px rgba(255, 90, 31, 0.6);
  filter: brightness(1.1);
  color: white;
}

.btn-hero-ai {
  background: rgba(10, 37, 64, 0.35);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  color: white;
  border: 2px solid #00f3ff;
  box-shadow: 0 0 15px rgba(0, 243, 255, 0.25);
  font-weight: 700;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  gap: 8px;
}

.btn-hero-ai:hover {
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 0 25px rgba(0, 243, 255, 0.7);
  background: rgba(0, 243, 255, 0.15);
  color: white;
}

/* Featured Section on Homepage */
.home-featured-section {
  padding: 90px 5%;
  background-color: var(--bg-white);
  border-bottom: 1px solid var(--border-color);
}

.home-section-title {
  font-family: var(--font-title);
  font-size: 2.3rem;
  font-weight: 800;
  color: var(--primary-navy);
  text-align: center;
  margin-bottom: 45px;
}

/* Category Grid on Home */
.category-strip {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 25px;
  max-width: 1200px;
  margin: 0 auto;
}

.category-strip-card {
  background: var(--bg-white);
  border: 1.5px solid var(--border-color);
  padding: 35px 24px;
  border-radius: var(--border-radius-md);
  text-align: center;
  cursor: pointer;
  box-shadow: var(--shadow-sm);
  transition: var(--transition-smooth);
  position: relative;
}

.tools-page-tab-card {
  padding: 15px 10px;
  width: 100%;
  max-width: none;
}

.category-strip-card:hover {
  transform: translateY(-8px);
  border-color: rgba(255, 90, 31, 0.3);
  box-shadow: var(--shadow-lg);
}

.category-strip-card.active {
  border-color: var(--accent-orange);
  box-shadow: var(--shadow-orange-glow);
  background-color: rgba(255, 90, 31, 0.03);
}

.category-strip-icon {
  font-size: 2.8rem;
  margin-bottom: 15px;
  display: block;
  transition: var(--transition-smooth);
}

.category-strip-card:hover .category-strip-icon {
  transform: scale(1.15);
}

.category-strip-title {
  font-family: var(--font-title);
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--primary-navy);
}

/* Featured Boards image layout card */
/* Featured Boards image layout card (5 Cards in 1 Row on Desktop) */
.featured-boards-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 14px;
  max-width: 100%;
  margin: 0 auto;
}

@media (max-width: 1200px) {
  .featured-boards-grid {
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  }
}

/* Home Featured Section Padding */
.home-featured-section {
  padding: 50px 2.5%;
  background-color: var(--bg-white);
  border-bottom: 1px solid var(--border-color);
}

/* Core Features Grid (6 Cards in 3x2 Grid on Desktop) */
.core-features-grid {
  display: grid !important;
  grid-template-columns: repeat(3, 1fr) !important;
  gap: 20px !important;
  width: 100% !important;
  max-width: 100% !important;
  margin: 0 auto !important;
  box-sizing: border-box !important;
}

.feature-pillar-card {
  background: var(--bg-white);
  border: 1.5px solid var(--border-color);
  border-radius: var(--border-radius-md);
  padding: 20px 10px !important;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-between;
  box-shadow: var(--shadow-sm);
  transition: var(--transition-smooth);
  width: 100% !important;
  min-width: 0 !important;
  box-sizing: border-box !important;
  overflow: hidden !important;
}

.feature-pillar-card:hover {
  transform: translateY(-5px);
  border-color: rgba(255, 90, 31, 0.3);
  box-shadow: var(--shadow-lg);
}

.feature-pillar-card .feature-icon {
  font-size: 2rem;
  margin-bottom: 10px;
  background: rgba(10, 37, 64, 0.04);
  width: 52px;
  height: 52px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.feature-pillar-card .feature-title {
  font-family: var(--font-title);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--primary-navy);
  margin-bottom: 6px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 100%;
}

.feature-pillar-card .feature-desc {
  font-size: 0.78rem;
  color: var(--text-muted);
  line-height: 1.4;
  margin-bottom: 14px;
  flex-grow: 1;
  word-break: break-word;
}

.feature-pillar-card .feature-btn,
.feature-pillar-card .btn.feature-btn {
  width: 100% !important;
  max-width: 100% !important;
  padding: 8px 4px !important;
  font-size: 0.78rem !important;
  font-weight: 700 !important;
  border-radius: 50px !important;
  white-space: nowrap !important;
  box-sizing: border-box !important;
  display: block !important;
  text-align: center !important;
}

@media (max-width: 1024px) {
  .core-features-grid {
    grid-template-columns: repeat(2, 1fr) !important;
  }
}

@media (max-width: 500px) {
  .core-features-grid {
    grid-template-columns: 1fr !important;
  }
}

.board-image-card {
  background: var(--bg-white);
  border-radius: var(--border-radius-md);
  border: 1.5px solid var(--border-color);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition-smooth);
  cursor: pointer;
  display: flex;
  flex-direction: column;
  position: relative;
  min-height: 310px;
}

.board-image-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(255, 90, 31, 0.25);
}

.board-image-wrapper {
  width: 100%;
  height: 140px;
  overflow: hidden;
  background-color: #f1f5f9;
  position: relative;
  border-bottom: 1.5px solid var(--border-color);
}

.board-image-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition-smooth);
}

.board-image-card:hover .board-image-wrapper img {
  transform: scale(1.06);
}

.board-image-info {
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  flex-grow: 1;
}

.board-image-title {
  font-family: var(--font-title);
  font-size: 1rem;
  font-weight: 700;
  color: var(--primary-navy);
  line-height: 1.3;
}

.board-image-desc {
  font-size: 0.78rem;
  color: var(--text-muted);
  line-height: 1.4;
  margin-bottom: 10px;
}

.board-badge {
  display: inline-block;
  align-self: flex-start;
  padding: 4px 10px;
  font-size: 0.68rem;
  font-weight: 700;
  border-radius: 50px;
  background-color: rgba(10, 37, 64, 0.05);
  color: var(--primary-navy);
  text-transform: uppercase;
}

.board-image-card:hover .board-badge {
  background-color: rgba(255, 90, 31, 0.12);
  color: var(--accent-orange);
}


.see-more-btn {
  padding: 15px 40px;
}

/* Popular Guide Teasers styling */
.popular-guide-teaser {
  text-align: left;
  border-left: 4px solid var(--accent-orange);
}

/* LEARNING HUB STYLING */
.search-container {
  max-width: 600px;
  width: 100%;
  margin: 20px auto 40px auto;
  position: relative;
  display: flex;
  align-items: center;
  box-sizing: border-box;
}

.search-input {
  width: 100%;
  padding: 16px 24px 16px 58px !important;
  font-size: 1.05rem;
  border-radius: 50px;
  border: 1.5px solid var(--border-color);
  background-color: var(--bg-white);
  color: var(--primary-navy);
  outline: none;
  transition: var(--transition-smooth);
  box-shadow: var(--shadow-sm);
  text-overflow: ellipsis;
  box-sizing: border-box;
}

.search-input:focus {
  border-color: var(--accent-orange);
  box-shadow: 0 10px 25px rgba(255, 90, 31, 0.12);
}

.search-icon {
  position: absolute;
  left: 20px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 1.25rem;
  color: var(--text-muted);
  pointer-events: none;
  z-index: 5;
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
  width: 24px;
  height: 24px;
  margin: 0;
}

.learning-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 30px;
  max-width: 1200px;
  margin: 0 auto;
}

.category-card {
  background: var(--bg-white);
  border-radius: var(--border-radius-md);
  border: 1.5px solid var(--border-color);
  padding: 20px;
  box-shadow: var(--shadow-sm);
  transition: var(--transition-smooth);
  display: flex;
  flex-direction: column;
}

.category-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(255, 90, 31, 0.2);
}

.category-card-header {
  display: flex;
  align-items: center;
  gap: 15px;
  margin-bottom: 18px;
}

.category-icon {
  font-size: 2.2rem;
  background-color: rgba(10, 37, 64, 0.03);
  height: 56px;
  width: 56px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-smooth);
}

.category-card:hover .category-icon {
  background-color: rgba(255, 90, 31, 0.1);
  color: var(--accent-orange);
}

.category-card-title {
  font-family: var(--font-title);
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--primary-navy);
}

.category-desc {
  color: var(--text-muted);
  font-size: 0.95rem;
  margin-bottom: 22px;
}


.subtopics-list {
  list-style: none;
  border-top: 1px solid var(--border-color);
  padding-top: 12px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.subtopic-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 10px;
  background-color: var(--bg-light);
  border-radius: var(--border-radius-sm);
  font-weight: 500;
  color: var(--primary-navy);
  font-size: 0.82rem;
  cursor: pointer;
  transition: var(--transition-smooth);
  border: 1px solid transparent;
}

.subtopic-item:hover {
  background-color: var(--bg-white);
  border-color: rgba(255, 90, 31, 0.2);
  color: var(--accent-orange);
  transform: translateX(4px);
}

.subtopic-item::before {
  content: '✦';
  color: var(--accent-orange);
  font-size: 0.85rem;
}

/* INTERACTIVE TOOLS STYLING */
.tools-tabs {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-bottom: 45px;
  flex-wrap: wrap;
}

.tool-tab-btn {
  padding: 12px 26px;
  font-family: var(--font-title);
  font-weight: 700;
  font-size: 1rem;
  border: 1px solid var(--border-color);
  background-color: var(--bg-white);
  color: var(--primary-navy);
  border-radius: 50px;
  cursor: pointer;
  transition: var(--transition-smooth);
  box-shadow: var(--shadow-sm);
}

.tool-tab-btn:hover {
  border-color: var(--accent-orange);
  color: var(--accent-orange);
  transform: translateY(-1.5px);
}

.tool-tab-btn.active {
  background-color: var(--primary-navy);
  border-color: var(--primary-navy);
  color: #fff;
  box-shadow: var(--shadow-navy-glow);
}

.tool-panel {
  display: none;
  background: var(--bg-white);
  border-radius: var(--border-radius-lg);
  padding: 40px;
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-lg);
  max-width: 1200px;
  margin: 0 auto;
  animation: fadeIn 0.4s ease;
}

.tool-panel.active {
  display: block;
}

/* 1. Incoterms responsibility matrix styles */
.incoterms-matrix-container {
  display: grid;
  grid-template-columns: 300px 1fr;
  gap: 40px;
}

.incoterms-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  max-height: 520px;
  overflow-y: auto;
  padding-right: 8px;
}

/* Custom Scrollbars */
.incoterms-list::-webkit-scrollbar, .chat-message-area::-webkit-scrollbar {
  width: 6px;
}
.incoterms-list::-webkit-scrollbar-thumb, .chat-message-area::-webkit-scrollbar-thumb {
  background-color: rgba(10, 37, 64, 0.15);
  border-radius: 3px;
}
.incoterms-list::-webkit-scrollbar-track, .chat-message-area::-webkit-scrollbar-track {
  background-color: transparent;
}

.incoterm-selector-btn {
  padding: 14px 18px;
  text-align: left;
  border: 1px solid var(--border-color);
  background: var(--bg-light);
  border-radius: var(--border-radius-sm);
  cursor: pointer;
  transition: var(--transition-smooth);
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--primary-navy);
}

.incoterm-selector-btn:hover {
  background: var(--bg-white);
  border-color: rgba(255, 90, 31, 0.25);
  color: var(--accent-orange);
}

.incoterm-selector-btn.active {
  background: var(--accent-orange);
  color: #fff;
  border-color: var(--accent-orange);
  box-shadow: var(--shadow-orange-glow);
}

.incoterm-code {
  font-family: var(--font-title);
  font-weight: 800;
  font-size: 1.1rem;
}

.incoterm-name {
  font-size: 0.85rem;
  font-weight: 600;
  opacity: 0.9;
}

.incoterms-details-panel {
  background: var(--bg-light);
  border-radius: var(--border-radius-md);
  padding: 35px;
  border: 1px solid var(--border-color);
}

.incoterm-header-display {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 20px;
  margin-bottom: 25px;
}

.incoterm-title-large {
  font-family: var(--font-title);
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--primary-navy);
}

.incoterm-mode-tag {
  background-color: var(--primary-navy);
  color: #fff;
  padding: 6px 14px;
  font-size: 0.8rem;
  font-weight: 700;
  border-radius: 50px;
}

.responsibility-timeline {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 30px;
}

.timeline-step {
  display: grid;
  grid-template-columns: 210px 1fr;
  align-items: center;
  gap: 25px;
  background: var(--bg-white);
  padding: 12px 18px;
  border-radius: var(--border-radius-sm);
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
}

.step-label {
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--primary-navy);
}

.step-bar-container {
  height: 20px;
  background-color: #E2E8F0;
  border-radius: 50px;
  overflow: hidden;
  position: relative;
}

.step-bar {
  height: 100%;
  width: 0;
  transition: width 0.6s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: 800;
  color: #fff;
  border-radius: 50px;
}

.step-bar.seller {
  background: linear-gradient(90deg, var(--primary-navy) 0%, var(--primary-navy-light) 100%);
}

.step-bar.buyer {
  background: linear-gradient(90deg, var(--accent-orange) 0%, #ff8652 100%);
}

.matrix-legend {
  display: flex;
  gap: 20px;
  margin-top: 20px;
  justify-content: center;
}

.legend-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  font-weight: 600;
}

.legend-color {
  height: 14px;
  width: 14px;
  border-radius: 50%;
}

.legend-color.seller { background-color: var(--primary-navy); }
.legend-color.buyer { background-color: var(--accent-orange); }

/* 2. Container Spec and CBM calculator style */
.container-calc-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
}

.container-selector {
  margin-bottom: 25px;
}

.container-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}

.container-btn {
  padding: 12px;
  border: 1px solid var(--border-color);
  background: var(--bg-light);
  border-radius: var(--border-radius-sm);
  cursor: pointer;
  font-weight: 700;
  text-align: center;
  transition: var(--transition-smooth);
  color: var(--primary-navy);
}

.container-btn:hover {
  border-color: rgba(255, 90, 31, 0.3);
  background-color: var(--bg-white);
}

.container-btn.active {
  background-color: var(--primary-navy);
  color: #fff;
  border-color: var(--primary-navy);
}

.container-visualizer {
  height: 190px;
  background-color: var(--bg-light);
  border-radius: var(--border-radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 25px;
  position: relative;
  overflow: hidden;
  border: 1px solid var(--border-color);
}

.container-box-graphic {
  width: 270px;
  height: 95px;
  background: linear-gradient(135deg, var(--primary-navy) 0%, var(--primary-navy-light) 100%);
  border-radius: 8px;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-family: var(--font-title);
  font-weight: 800;
  font-size: 1.25rem;
  box-shadow: var(--shadow-md);
  border: 1px solid rgba(255, 255, 255, 0.15);
}

.container-box-graphic::before {
  content: '';
  position: absolute;
  left: 10px;
  top: 0;
  bottom: 0;
  width: 4px;
  background: rgba(255,255,255,0.08);
  box-shadow: 22px 0 rgba(255,255,255,0.08), 44px 0 rgba(255,255,255,0.08), 66px 0 rgba(255,255,255,0.08), 88px 0 rgba(255,255,255,0.08), 110px 0 rgba(255,255,255,0.08), 132px 0 rgba(255,255,255,0.08), 154px 0 rgba(255,255,255,0.08), 176px 0 rgba(255,255,255,0.08), 198px 0 rgba(255,255,255,0.08), 220px 0 rgba(255,255,255,0.08), 242px 0 rgba(255,255,255,0.08);
}

.container-label-overlay {
  z-index: 5;
  background-color: var(--accent-orange);
  padding: 4px 10px;
  border-radius: 50px;
  font-size: 0.75rem;
  font-weight: 800;
  box-shadow: 0 4px 10px rgba(255, 90, 31, 0.3);
}

.calculator-card {
  background: var(--bg-light);
  border: 1px solid var(--border-color);
  padding: 30px;
  border-radius: var(--border-radius-md);
}

.calc-title {
  font-family: var(--font-title);
  font-size: 1.45rem;
  font-weight: 800;
  color: var(--primary-navy);
  margin-bottom: 22px;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 12px;
}

.form-group-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-bottom: 12px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 12px;
}

.form-group label {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--primary-navy);
}

.form-input {
  padding: 10px 14px;
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-sm);
  outline: none;
  font-size: 0.95rem;
  font-weight: 600;
  transition: var(--transition-smooth);
}

.form-input:focus {
  border-color: var(--accent-orange);
  box-shadow: 0 4px 12px rgba(255, 90, 31, 0.1);
}

.calc-btn-group {
  display: flex;
  gap: 12px;
  margin-top: 20px;
}

.results-display {
  margin-top: 20px;
  background: var(--bg-white);
  padding: 20px;
  border-radius: var(--border-radius-md);
  border: 1px solid var(--border-color);
}

.result-row {
  display: flex;
  justify-content: space-between;
  padding: 10px 0;
  border-bottom: 1px solid var(--border-color);
  font-size: 0.95rem;
  font-weight: 600;
}

.result-row:last-child {
  border-bottom: none;
}

.result-val {
  font-weight: 800;
  color: var(--accent-orange);
}

/* 3. Aircraft Hotspot Viewer styling */
.aircraft-panel-container {
  position: relative;
  width: 100%;
}

.aircraft-svg-wrapper {
  position: relative;
  width: 100%;
  max-width: 900px;
  margin: 0 auto;
  background-color: var(--bg-light);
  border-radius: var(--border-radius-md);
  padding: 30px;
  border: 1px solid var(--border-color);
  overflow: hidden;
}

.aircraft-image-bg {
  width: 100%;
  height: auto;
  display: block;
}

.hotspot {
  position: absolute;
  width: 30px;
  height: 30px;
  background-color: var(--accent-orange);
  border: 2px solid #fff;
  border-radius: 50%;
  cursor: pointer;
  box-shadow: 0 0 0 0 rgba(255, 90, 31, 0.5);
  animation: pulse 2s infinite;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-weight: 800;
  font-size: 0.8rem;
  z-index: 10;
  transition: var(--transition-smooth);
}

.hotspot:hover {
  background-color: var(--primary-navy);
  transform: scale(1.15);
}

@keyframes pulse {
  0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(255, 90, 31, 0.4); }
  70% { transform: scale(1); box-shadow: 0 0 0 10px rgba(255, 90, 31, 0); }
  100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(255, 90, 31, 0); }
}

.hotspot-info-card {
  margin-top: 30px;
  background: var(--bg-light);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-md);
  padding: 24px;
  min-height: 120px;
  border-left: 6px solid var(--accent-orange);
}

.hotspot-info-title {
  font-family: var(--font-title);
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--primary-navy);
  margin-bottom: 8px;
}

/* 4. Logistics grid styling */
.logistics-interactive-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 20px;
}

/* ==========================================
   LOGISTICS MODELS INTERACTIVE EXPLORER & SIMULATOR
   ========================================== */
.logistics-header-wrapper {
  margin-bottom: 25px;
}

.logistics-mode-toggle {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-bottom: 20px;
}

.logistics-toggle-btn {
  background: var(--bg-white);
  border: 1.5px solid var(--border-color);
  padding: 10px 20px;
  border-radius: 30px;
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--primary-navy);
  cursor: pointer;
  transition: all 0.25s ease;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  box-shadow: var(--shadow-sm);
}

.logistics-toggle-btn:hover {
  border-color: var(--accent-orange);
  transform: translateY(-2px);
}

.logistics-toggle-btn.active {
  background: var(--primary-navy);
  color: #ffffff;
  border-color: var(--primary-navy);
  box-shadow: 0 4px 14px rgba(10, 37, 64, 0.25);
}

/* Scrollable Model Pill Navigation Bar */
.logistics-model-nav-container {
  overflow-x: auto;
  padding-bottom: 10px;
  margin-bottom: 20px;
  scrollbar-width: thin;
  -webkit-overflow-scrolling: touch;
}

.logistics-model-nav {
  display: flex;
  gap: 10px;
  width: max-content;
  padding: 4px 2px;
}

.logistics-nav-pill {
  background: var(--bg-white);
  border: 1.5px solid var(--border-color);
  padding: 8px 16px;
  border-radius: 20px;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text-dark);
  cursor: pointer;
  transition: all 0.2s ease;
  display: flex;
  align-items: center;
  gap: 8px;
  white-space: nowrap;
}

.logistics-nav-pill:hover {
  border-color: var(--accent-orange);
  color: var(--accent-orange);
  transform: translateY(-1px);
}

.logistics-nav-pill.active {
  background: linear-gradient(135deg, var(--accent-orange) 0%, #e04b15 100%);
  color: #ffffff;
  border-color: var(--accent-orange);
  box-shadow: 0 4px 12px rgba(255, 90, 31, 0.3);
}

/* Main Pipeline Card */
.logistics-pipeline-card {
  background: var(--bg-white);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-lg);
  padding: 28px;
  box-shadow: var(--shadow-md);
}

.pipeline-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1.5px solid #F1F5F9;
  padding-bottom: 18px;
  margin-bottom: 25px;
  flex-wrap: wrap;
  gap: 12px;
}

.pipeline-title-group {
  display: flex;
  align-items: center;
  gap: 15px;
}

.pipeline-model-icon {
  font-size: 2.2rem;
  background: rgba(255, 90, 31, 0.1);
  width: 52px;
  height: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 14px;
}

.pipeline-model-name {
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--primary-navy);
  margin: 0 0 2px 0;
}

.pipeline-model-tagline {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin: 0;
}

.pipeline-model-badge {
  background: rgba(10, 37, 64, 0.08);
  color: var(--primary-navy);
  padding: 6px 14px;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 700;
}

/* Visual Pipeline Nodes Wrapper */
.pipeline-nodes-wrapper {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: linear-gradient(135deg, #F8FAFC 0%, #EDF2F7 100%);
  border: 1.5px solid #E2E8F0;
  border-radius: 16px;
  padding: 25px 20px;
  margin-bottom: 30px;
  overflow-x: auto;
  gap: 8px;
}

.pipeline-node {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  min-width: 100px;
  opacity: 0.4;
  filter: grayscale(80%);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  transform: scale(0.95);
}

.pipeline-node.active {
  opacity: 1;
  filter: grayscale(0%);
  transform: scale(1.05);
}

.node-icon {
  font-size: 2rem;
  width: 56px;
  height: 56px;
  background: #ffffff;
  border: 2px solid #CBD5E1;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 8px;
  box-shadow: 0 4px 10px rgba(0,0,0,0.05);
  transition: all 0.3s ease;
}

.pipeline-node.active .node-icon {
  border-color: var(--accent-orange);
  box-shadow: 0 0 16px rgba(255, 90, 31, 0.4);
  background: #FFFDFB;
}

.node-label {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--primary-navy);
  line-height: 1.2;
}

.node-sub {
  font-size: 0.72rem;
  color: var(--text-muted);
  margin-top: 2px;
}

/* Connector Line & Animated Pulse */
.pipeline-connector {
  flex: 1;
  min-width: 40px;
  position: relative;
  height: 4px;
  background: #CBD5E1;
  border-radius: 2px;
  opacity: 0.3;
}

.pipeline-connector.active {
  background: linear-gradient(90deg, var(--accent-orange), #ff8c42);
  opacity: 1;
}

.connector-pulse {
  display: none;
}

.pipeline-connector.active .connector-pulse {
  display: block;
  position: absolute;
  top: -3px;
  width: 10px;
  height: 10px;
  background: #ffffff;
  border: 2px solid var(--accent-orange);
  border-radius: 50%;
  animation: cargoPulse 2s infinite linear;
}

@keyframes cargoPulse {
  0% { left: 0%; opacity: 0.2; }
  50% { opacity: 1; }
  100% { left: 90%; opacity: 0.2; }
}

/* Details Grid */
.pipeline-details-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 25px;
}

.pipeline-detail-box {
  background: #F8FAFC;
  border: 1px solid #E2E8F0;
  border-radius: 12px;
  padding: 20px;
}

.pipeline-box-heading {
  font-size: 0.95rem;
  font-weight: 800;
  color: var(--primary-navy);
  margin: 0 0 12px 0;
  text-transform: uppercase;
  letter-spacing: 0.3px;
}

.logistics-detail-text {
  font-size: 0.88rem;
  color: var(--text-dark);
  line-height: 1.5;
  margin: 0;
}

.logistics-activities-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.logistics-activities-list li {
  font-size: 0.85rem;
  color: var(--text-dark);
  margin-bottom: 8px;
  display: flex;
  align-items: flex-start;
  gap: 8px;
  line-height: 1.4;
}

.act-bullet {
  color: var(--accent-orange);
  font-weight: 800;
}

/* KPI Meters Styling */
.kpi-meters-group {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 20px;
}

.kpi-meter-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.kpi-meter-label {
  display: flex;
  justify-content: space-between;
  font-size: 0.8rem;
  color: var(--text-muted);
}

.kpi-meter-label strong {
  color: var(--primary-navy);
  font-weight: 700;
}

.kpi-meter-bar {
  height: 7px;
  background: #E2E8F0;
  border-radius: 4px;
  overflow: hidden;
}

.kpi-meter-fill {
  height: 100%;
  background: linear-gradient(90deg, #3B82F6 0%, #1D4ED8 100%);
  border-radius: 4px;
  transition: width 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.kpi-meter-fill.bg-orange {
  background: linear-gradient(90deg, var(--accent-orange) 0%, #d94107 100%);
}

.kpi-meter-fill.bg-blue {
  background: linear-gradient(90deg, #0EA5E9 0%, #0284C7 100%);
}

.kpi-meter-fill.bg-green {
  background: linear-gradient(90deg, #10B981 0%, #059669 100%);
}

/* Simulation Box */
.simulation-box {
  background: #ffffff;
  border: 1.5px solid #E2E8F0;
  border-radius: 10px;
  padding: 16px;
}

.sim-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 10px;
  flex-wrap: wrap;
  gap: 8px;
}

.sim-title {
  font-size: 0.85rem;
  font-weight: 800;
  color: var(--primary-navy);
}

.btn-run-sim {
  background: var(--accent-orange);
  color: #ffffff;
  border: none;
  padding: 6px 14px;
  border-radius: 20px;
  font-size: 0.78rem;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.2s ease;
  display: inline-flex;
  align-items: center;
  gap: 5px;
}

.btn-run-sim:hover {
  background: #e04b15;
  transform: scale(1.03);
}

.btn-run-sim:disabled {
  opacity: 0.7;
  cursor: not-allowed;
}

.sim-scenario-desc {
  font-size: 0.82rem;
  color: var(--text-dark);
  line-height: 1.4;
  margin-bottom: 10px;
  background: #F1F5F9;
  padding: 10px 12px;
  border-radius: 6px;
}

.sim-progress-wrapper {
  margin-top: 10px;
}

.sim-progress-track {
  height: 6px;
  background: #E2E8F0;
  border-radius: 3px;
  overflow: hidden;
  margin-bottom: 6px;
}

.sim-progress-bar {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, #10B981 0%, var(--accent-orange) 100%);
  transition: width 0.4s ease;
}

.sim-status-text {
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--primary-navy);
}

/* Compare View Styling */
.logistics-compare-card {
  background: var(--bg-white);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-lg);
  padding: 28px;
  box-shadow: var(--shadow-md);
}

.compare-selectors-grid {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  margin-bottom: 25px;
  flex-wrap: wrap;
}

.compare-select-group {
  flex: 1;
  min-width: 220px;
  max-width: 320px;
}

.compare-select-dropdown {
  width: 100%;
  padding: 10px 14px;
  border: 1.5px solid #CBD5E1;
  border-radius: 8px;
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--primary-navy);
  background: #ffffff;
  cursor: pointer;
}

.compare-vs-badge {
  background: var(--accent-orange);
  color: #ffffff;
  font-weight: 900;
  font-size: 0.85rem;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 10px rgba(255, 90, 31, 0.3);
}

.compare-table-wrapper {
  overflow-x: auto;
}

.compare-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.88rem;
}

.compare-table th {
  background: var(--primary-navy);
  color: #ffffff;
  padding: 12px 16px;
  font-weight: 700;
  text-align: left;
  border: 1px solid #1E293B;
}

.compare-table td {
  padding: 12px 16px;
  border: 1px solid #E2E8F0;
  color: var(--text-dark);
  line-height: 1.4;
}

.compare-table tr:nth-child(even) {
  background: #F8FAFC;
}

/* MOBILE RESPONSIVE MEDIA QUERIES */
@media (max-width: 768px) {
  .pipeline-details-grid {
    grid-template-columns: 1fr;
    gap: 15px;
  }

  .pipeline-nodes-wrapper {
    padding: 15px 10px;
    gap: 4px;
  }

  .pipeline-node {
    min-width: 75px;
  }

  .node-icon {
    width: 44px;
    height: 44px;
    font-size: 1.5rem;
  }

  .node-label {
    font-size: 0.72rem;
  }

  .node-sub {
    font-size: 0.65rem;
  }

  .pipeline-connector {
    min-width: 20px;
  }

  .logistics-pipeline-card {
    padding: 18px;
  }

  .compare-selectors-grid {
    flex-direction: column;
    gap: 10px;
  }

  .compare-select-group {
    max-width: 100%;
  }

  .compare-vs-badge {
    margin: 4px 0;
  }

  .compare-table th, .compare-table td {
    padding: 10px 10px;
    font-size: 0.8rem;
  }
}

/* NEXUS AI CHAT STYLING */
.chat-container-layout {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 30px;
  max-width: 1200px;
  margin: 0 auto;
  height: 650px;
  background: var(--bg-white);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-xl);
  overflow: hidden;
}

.chat-sidebar {
  background-color: var(--bg-light);
  border-right: 1px solid var(--border-color);
  padding: 30px 24px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.chat-sidebar-section {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.chat-sidebar-title {
  font-family: var(--font-title);
  font-weight: 800;
  font-size: 1.1rem;
  color: var(--primary-navy);
}

.chat-preset-query {
  background: var(--bg-white);
  border: 1px solid var(--border-color);
  padding: 10px 14px;
  border-radius: var(--border-radius-sm);
  text-align: left;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--primary-navy);
  cursor: pointer;
  transition: var(--transition-smooth);
}

.chat-preset-query:hover {
  border-color: var(--accent-orange);
  background-color: rgba(255, 90, 31, 0.05);
  color: var(--accent-orange);
}

.api-key-setting {
  border-top: 1px solid var(--border-color);
  padding-top: 18px;
}

.api-key-input {
  width: 100%;
  padding: 8px 12px;
  font-size: 0.82rem;
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-sm);
  outline: none;
  margin-top: 5px;
  transition: var(--transition-smooth);
}

.api-key-input:focus {
  border-color: var(--accent-orange);
}

.chat-main-window {
  display: flex;
  flex-direction: column;
  height: 100%;
  min-height: 0;
  overflow: hidden;
}

.chat-header-bar {
  padding: 20px 28px;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  gap: 12px;
  background-color: var(--bg-light);
}

.chat-avatar {
  height: 42px;
  width: 42px;
  min-width: 42px;
  flex-shrink: 0;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.chat-avatar.user {
  background-color: var(--accent-orange);
  box-shadow: var(--shadow-orange-glow);
}

.chat-avatar.system {
  background-color: var(--primary-navy);
  box-shadow: var(--shadow-navy-glow);
}

/* Typing Indicator Animation */
.typing-indicator {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 5px 0;
}
.typing-indicator span {
  width: 8px;
  height: 8px;
  background-color: var(--text-muted);
  border-radius: 50%;
  animation: typing 1.4s infinite ease-in-out both;
}
.typing-indicator span:nth-child(1) { animation-delay: -0.32s; }
.typing-indicator span:nth-child(2) { animation-delay: -0.16s; }
@keyframes typing {
  0%, 80%, 100% { transform: scale(0); }
  40% { transform: scale(1); }
}

.chat-header-info h4 {
  font-family: var(--font-title);
  color: var(--primary-navy);
  font-size: 1.15rem;
  font-weight: 800;
}

.chat-header-info p {
  font-size: 0.75rem;
  color: var(--accent-orange);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.chat-message-area {
  flex: 1 1 0%;
  min-height: 0;
  padding: 28px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 15px;
  background-color: #FAFAFA;
}

.chat-message {
  display: flex;
  gap: 12px;
  max-width: 85%;
  animation: slideUp 0.3s ease;
}

.chat-message.user {
  align-self: flex-end;
  flex-direction: row-reverse;
}

.chat-message.system {
  align-self: flex-start;
}

.msg-bubble {
  padding: 14px 20px;
  border-radius: 18px;
  font-size: 0.95rem;
  box-shadow: var(--shadow-sm);
  font-weight: 500;
  line-height: 1.5;
}

/* Markdown parsing styling inside chat message bubbles */
.msg-bubble h1, .msg-bubble h2, .msg-bubble h3 {
  font-family: var(--font-title);
  color: var(--primary-navy);
  margin-top: 14px;
  margin-bottom: 8px;
  font-weight: 800;
}

.msg-bubble h1 { font-size: 1.25rem; }
.msg-bubble h2 { font-size: 1.15rem; }
.msg-bubble h3 { font-size: 1.05rem; }

.chat-message.user .msg-bubble h1,
.chat-message.user .msg-bubble h2,
.chat-message.user .msg-bubble h3 {
  color: #ffffff;
}

.msg-bubble p {
  margin-bottom: 8px;
}

.msg-bubble p:last-child {
  margin-bottom: 0;
}

.msg-bubble ul, .msg-bubble ol {
  padding-left: 20px;
  margin: 8px 0;
}

.msg-bubble li {
  margin-bottom: 4px;
}

.msg-bubble table {
  width: 100%;
  border-collapse: collapse;
  margin: 15px 0;
  font-size: 0.82rem;
  border-radius: var(--border-radius-sm);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-color);
}

.msg-bubble th, .msg-bubble td {
  padding: 8px 12px;
  text-align: left;
  border-bottom: 1px solid var(--border-color);
}

.chat-message.system .msg-bubble th {
  background-color: rgba(10, 37, 64, 0.05);
  font-weight: 700;
  color: var(--primary-navy);
}

.chat-message.system .msg-bubble tr:last-child td {
  border-bottom: none;
}

.chat-message.user .msg-bubble th {
  background-color: rgba(255, 255, 255, 0.15);
  font-weight: 700;
  color: #fff;
}

.chat-message.user .msg-bubble td {
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.chat-message.user .msg-bubble {
  background-color: var(--accent-orange);
  color: #fff;
  border-top-right-radius: 2px;
}

.chat-message.system .msg-bubble {
  background-color: var(--bg-white);
  color: var(--text-dark);
  border-top-left-radius: 2px;
  border: 1px solid var(--border-color);
}


.chat-input-bar {
  padding: 15px 28px;
  border-top: 1px solid var(--border-color);
  display: flex;
  gap: 12px;
  background-color: var(--bg-white);
}

.chat-input-text {
  flex-grow: 1;
  padding: 12px 20px;
  border: 1px solid var(--border-color);
  border-radius: 50px;
  outline: none;
  font-size: 0.95rem;
  font-weight: 500;
  transition: var(--transition-smooth);
}

.chat-input-text:focus {
  border-color: var(--accent-orange);
}

.chat-send-btn {
  background-color: var(--primary-navy);
  color: #fff;
  border: none;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-smooth);
  box-shadow: var(--shadow-navy-glow);
}

.chat-send-btn:hover {
  background-color: var(--accent-orange);
  transform: scale(1.05);
  box-shadow: var(--shadow-orange-glow);
}

/* CONTACT & GET IN TOUCH STYLING */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 28px;
  max-width: 880px;
  margin: 0 auto;
}

.contact-info-panel {
  background: linear-gradient(135deg, var(--primary-navy) 0%, var(--primary-navy-light) 100%);
  color: #fff;
  border-radius: var(--border-radius-md);
  padding: 28px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  box-shadow: var(--shadow-xl);
  position: relative;
}

.contact-info-title {
  font-family: var(--font-title);
  font-size: 1.6rem;
  font-weight: 800;
  margin-bottom: 10px;
}

.contact-info-desc {
  font-size: 0.92rem;
  opacity: 0.85;
  margin-bottom: 20px;
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.contact-detail-item {
  display: flex;
  align-items: flex-start;
  gap: 15px;
}

.contact-detail-icon {
  font-size: 1.3rem;
  background-color: rgba(255, 255, 255, 0.1);
  height: 40px;
  width: 40px;
  min-width: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-orange);
  flex-shrink: 0;
  margin-top: 2px;
}

.contact-detail-text p {
  margin: 0 0 4px 0;
}

.contact-detail-text strong {
  display: block;
  line-height: 1.4;
  word-break: break-word;
}

.contact-detail-text a {
  color: #fff;
  text-decoration: none;
  transition: color 0.3s;
}

.contact-detail-text a:hover {
  color: var(--accent-orange);
}

.contact-socials {
  display: flex;
  gap: 15px;
  margin-top: 30px;
}

.social-btn {
  height: 44px;
  width: 44px;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.1);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  font-size: 1.1rem;
  transition: var(--transition-smooth);
}

.social-btn:hover {
  background-color: var(--accent-orange);
  color: #fff;
  transform: translateY(-3px);
  box-shadow: var(--shadow-orange-glow);
}

.contact-form-panel {
  background: var(--bg-white);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-md);
  padding: 28px;
  box-shadow: var(--shadow-md);
}

/* MODAL / POPUP STYLING */
.modal-overlay {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(10, 37, 64, 0.7);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  z-index: 2000;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.modal-overlay.active {
  display: flex;
}

.modal-content {
  background: var(--bg-white);
  border-radius: var(--border-radius-lg);
  max-width: 900px;
  width: 100%;
  max-height: 85vh;
  overflow-y: auto;
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-xl);
  animation: modalScale 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  position: relative;
}

@keyframes modalScale {
  from { opacity: 0; transform: scale(0.96); }
  to { opacity: 1; transform: scale(1); }
}

.modal-close {
  position: absolute;
  right: 24px;
  top: 20px;
  font-size: 2.2rem;
  cursor: pointer;
  color: var(--text-muted);
  transition: var(--transition-smooth);
  z-index: 10;
}

.modal-close:hover {
  color: var(--accent-orange);
}

.modal-header {
  padding: 30px 40px 15px 40px;
  border-bottom: 1px solid var(--border-color);
}

.modal-title {
  font-family: var(--font-title);
  font-size: 2rem;
  font-weight: 800;
  color: var(--primary-navy);
  padding-right: 40px;
}

.modal-category-tag {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--accent-orange);
  letter-spacing: 1px;
}

.modal-body {
  padding: 30px 40px;
}

/* Video embed container styles */
.video-wrapper {
  position: relative;
  padding-bottom: 56.25%; /* 16:9 ratio */
  height: 0;
  overflow: hidden;
  border-radius: var(--border-radius-md);
  margin-bottom: 25px;
  border: 1px solid var(--border-color);
}

.video-wrapper iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

.kb-content-text {
  font-size: 1.05rem;
  color: var(--text-dark);
}

.kb-content-text h3 {
  font-family: var(--font-title);
  font-size: 1.45rem;
  font-weight: 800;
  color: var(--primary-navy);
  margin: 30px 0 12px 0;
}

.kb-content-text p {
  margin-bottom: 15px;
}

.kb-content-text ul, .kb-content-text ol {
  margin-bottom: 20px;
  padding-left: 24px;
}

.kb-content-text li {
  margin-bottom: 8px;
}

.kb-table {
  width: 100%;
  border-collapse: collapse;
  margin: 20px 0;
  font-size: 0.95rem;
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-sm);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.kb-table th, .kb-table td {
  border: 1px solid var(--border-color);
  padding: 12px 16px;
  text-align: left;
}

.kb-table th {
  background-color: var(--primary-navy);
  color: #fff;
  font-family: var(--font-title);
  font-weight: 700;
}

.kb-table tr:nth-child(even) {
  background-color: var(--bg-light);
}

.highlight-box {
  background-color: rgba(255, 90, 31, 0.04);
  border-left: 4px solid var(--accent-orange);
  padding: 16px 20px;
  border-radius: var(--border-radius-sm);
  margin: 20px 0;
  border-top: 1px solid var(--border-color);
  border-right: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
}

.highlight-box p {
  margin: 0;
  font-weight: 600;
}

.demurrage-detention-graphic {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 20px;
  margin: 25px 0;
}

.graphic-box {
  padding: 20px;
  border-radius: var(--border-radius-md);
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
  background-color: var(--bg-white);
}

.graphic-box.yellow { border-top: 4px solid #F59E0B; }
.graphic-box.orange { border-top: 4px solid var(--accent-orange); }
.graphic-box.blue { border-top: 4px solid #3B82F6; }

.graphic-box h4 {
  font-family: var(--font-title);
  margin-bottom: 10px;
  font-weight: 700;
}

.roles-flow {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 15px;
  margin: 25px 0;
  flex-wrap: wrap;
}

.role-box {
  background: var(--bg-white);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-md);
  padding: 16px;
  text-align: center;
  flex: 1;
  min-width: 140px;
  box-shadow: var(--shadow-sm);
}

.role-box h4 {
  font-family: var(--font-title);
  color: var(--primary-navy);
  margin-bottom: 5px;
  font-weight: 700;
}

.role-box p {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin: 0;
}

.role-arrow {
  font-size: 1.2rem;
  color: var(--text-muted);
}

.sop-timeline {
  display: flex;
  flex-direction: column;
  gap: 15px;
  margin: 25px 0;
}

.sop-step {
  display: flex;
  align-items: center;
  gap: 15px;
  background: var(--bg-white);
  padding: 15px 20px;
  border-radius: var(--border-radius-md);
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
}

.step-num {
  background-color: var(--accent-orange);
  color: #fff;
  height: 32px;
  width: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-family: var(--font-title);
  box-shadow: 0 2px 6px rgba(255, 90, 31, 0.3);
}

/* Modal Helper Watch Link */
.modal-youtube-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background-color: #FF0000;
  color: #fff;
  padding: 10px 20px;
  border-radius: 50px;
  font-family: var(--font-title);
  font-weight: 700;
  font-size: 0.95rem;
  text-decoration: none;
  margin-bottom: 25px;
  transition: var(--transition-smooth);
  box-shadow: 0 4px 12px rgba(255, 0, 0, 0.2);
}

.modal-youtube-btn:hover {
  background-color: #CC0000;
  transform: translateY(-1.5px);
  box-shadow: 0 6px 16px rgba(255, 0, 0, 0.35);
}

/* Footer Styling - Strong Accent Bottom Bar */
footer {
  background-color: var(--primary-navy);
  color: #fff;
  padding: 60px 5% 30px 5%;
  border-top: 4px solid var(--accent-orange); /* Strong accent top line */
  text-align: left; /* Align text professionally left to match logo */
  box-shadow: 0 -4px 20px rgba(10, 37, 64, 0.05);
}


.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 1200px;
  margin: 0 auto 30px auto;
  flex-wrap: wrap;
  gap: 20px;
}

.footer-logo {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.footer-logo h4 {
  font-family: var(--font-title);
  font-size: 1.6rem;
  font-weight: 800;
  letter-spacing: -0.5px;
}

.footer-links {
  display: flex;
  gap: 20px;
}

.footer-links a {
  color: rgba(255,255,255,0.75);
  font-weight: 500;
  text-decoration: none;
  transition: var(--transition-smooth);
  font-size: 0.95rem;
  cursor: pointer;
}

.footer-links a:hover {
  color: var(--accent-orange);
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 20px;
  font-size: 0.85rem;
  color: rgba(255,255,255,0.5);
  font-weight: 400;
}

/* Mobile Menu Toggle Button */
.mobile-menu-btn {
  display: none;
  background: transparent;
  border: 1.5px solid var(--border-color);
  color: var(--primary-navy);
  font-size: 1.4rem;
  padding: 6px 14px;
  border-radius: 10px;
  cursor: pointer;
  transition: var(--transition-smooth);
}

.mobile-menu-btn:hover,
.mobile-menu-btn.active {
  background-color: var(--primary-navy);
  color: #ffffff;
  border-color: var(--primary-navy);
}

/* FULLSCREEN IMAGE LIGHTBOX MODAL */
.image-lightbox-overlay {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background-color: rgba(10, 25, 45, 0.94);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  z-index: 4000;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.25s ease;
  padding: 20px;
}

.image-lightbox-overlay.active {
  display: flex !important;
  opacity: 1 !important;
}

.image-lightbox-container {
  background: #ffffff;
  border-radius: 16px;
  max-width: 1100px;
  width: 95%;
  max-height: 92vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.35);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.image-lightbox-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 20px;
  background-color: #ffffff;
  border-bottom: 1px solid var(--border-color);
  gap: 12px;
  flex-wrap: wrap;
}

.lightbox-title {
  font-family: var(--font-title);
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--primary-navy);
  text-align: center;
  flex-grow: 1;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.lightbox-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 18px;
  border-radius: 50px;
  font-family: var(--font-title);
  font-weight: 700;
  font-size: 0.88rem;
  cursor: pointer;
  transition: all 0.2s ease;
  text-decoration: none;
}

.lightbox-back-btn {
  background: var(--bg-light);
  color: var(--primary-navy);
  border: 1.5px solid var(--border-color);
}

.lightbox-back-btn:hover {
  background: var(--primary-navy);
  color: #ffffff;
  border-color: var(--primary-navy);
}

.lightbox-download-btn {
  background: var(--accent-orange);
  color: #ffffff;
  border: none;
  box-shadow: var(--shadow-orange-glow);
}

.lightbox-download-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(255, 90, 31, 0.4);
}

.image-lightbox-body {
  padding: 20px;
  overflow: auto;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: #f8fafc;
  max-height: calc(92vh - 75px);
}

.image-lightbox-body img {
  max-width: 100%;
  max-height: 75vh;
  height: auto;
  object-fit: contain;
  border-radius: 10px;
  box-shadow: var(--shadow-md);
}

/* Responsive Design Adjustments */
@media(max-width: 992px) {
  header {
    width: 94%;
    left: 3%;
    right: 3%;
    padding: 0 20px;
  }
  .hero-title { font-size: 3.4rem; }
  .incoterms-matrix-container { grid-template-columns: 1fr; }
  .container-calc-container { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .chat-container-layout { grid-template-columns: 1fr; }
  .chat-sidebar { display: none; }
}

@media(max-width: 768px) {
  .mobile-menu-btn {
    display: flex;
    align-items: center;
    justify-content: center;
  }

  header {
    flex-wrap: wrap;
  }

  nav {
    display: none;
    width: 100%;
    flex-direction: column;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(16px);
    border-top: 1px solid var(--border-color);
    padding: 15px 10px;
    margin-top: 10px;
    border-radius: 12px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.12);
    gap: 8px;
  }

  nav.active {
    display: flex;
  }

  .nav-link {
    width: 100%;
    text-align: center;
    padding: 12px 16px;
    border-radius: 8px;
    font-size: 1rem;
  }

  .hero-title { font-size: 2.6rem; }
  .hero-subtitle { font-size: 1.2rem; }
  .section-header h1,
  .section-header h2 { font-size: 2.2rem; }

  .search-container {
    max-width: 100%;
    margin: 15px auto 25px auto;
    padding: 0 4px;
  }

  .search-input {
    padding: 14px 16px 14px 52px !important;
    font-size: 0.95rem;
  }

  .search-icon {
    left: 16px;
    font-size: 1.15rem;
  }

  .modal-content { max-height: 95vh; }
  .modal-body { padding: 20px; }
  .modal-header { padding: 20px 20px 10px 20px; }
  .timeline-step { grid-template-columns: 1fr; gap: 10px; }
}

/* Slider Indicators */
.slider-indicators {
  position: absolute;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 12px;
  z-index: 10;
}

.indicator {
  width: 40px;
  height: 4px;
  background-color: rgba(255, 255, 255, 0.4);
  border-radius: 2px;
  transition: background-color 0.4s ease, width 0.4s ease;
  cursor: pointer;
}

.indicator.active {
  background-color: var(--accent-orange);
  width: 70px;
}

/* GLOBAL INDUSTRY NEWS & WORLD LOGISTICS HUB */
.home-news-header-flex {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 25px;
  flex-wrap: wrap;
  gap: 15px;
  max-width: 1200px;
  margin: 0 auto 30px auto;
}

.home-news-live-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.news-live-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(16, 185, 129, 0.12);
  color: #059669;
  border: 1px solid rgba(16, 185, 129, 0.3);
  padding: 5px 12px;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

.pulse-dot {
  width: 8px;
  height: 8px;
  background-color: #10b981;
  border-radius: 50%;
  box-shadow: 0 0 0 rgba(16, 185, 129, 0.4);
  animation: pulse-dot-anim 1.8s infinite;
}

@keyframes pulse-dot-anim {
  0% {
    box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7);
  }
  70% {
    box-shadow: 0 0 0 8px rgba(16, 185, 129, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(16, 185, 129, 0);
  }
}

.news-mini-refresh-btn, .news-refresh-action-btn {
  background: #ffffff;
  color: var(--primary-navy);
  border: 1px solid var(--border-color);
  padding: 7px 16px;
  border-radius: 20px;
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  box-shadow: var(--shadow-sm);
  transition: all 0.25s ease;
}

.news-mini-refresh-btn:hover, .news-refresh-action-btn:hover {
  background: var(--primary-navy);
  color: #ffffff;
  border-color: var(--primary-navy);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.refresh-icon.spinning {
  animation: spin 0.8s linear infinite;
  display: inline-block;
}

/* News Hub Controls Box */
.news-hub-controls {
  max-width: 1200px;
  margin: 0 auto 35px auto;
  background: var(--bg-white);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-lg);
  padding: 24px;
  box-shadow: var(--shadow-sm);
}

.news-controls-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  margin-bottom: 20px;
  flex-wrap: wrap;
}

.news-search-box {
  position: relative;
  flex: 1;
  min-width: 280px;
}

.news-search-icon {
  position: absolute;
  left: 15px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 1.1rem;
  color: var(--text-muted);
}

.news-search-field {
  width: 100%;
  padding: 12px 40px 12px 45px;
  border-radius: 12px;
  border: 1.5px solid var(--border-color);
  font-size: 0.95rem;
  background: #f8fafc;
  color: var(--primary-navy);
  transition: border-color 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.news-search-field:focus {
  outline: none;
  border-color: var(--accent-orange);
  background: #ffffff;
  box-shadow: 0 0 0 4px rgba(255, 90, 31, 0.12);
}

.news-clear-btn {
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  font-size: 1rem;
  color: var(--text-muted);
  cursor: pointer;
  padding: 4px;
}

.news-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

/* Category Filter Tabs */
.news-tabs-container {
  display: flex;
  gap: 10px;
  overflow-x: auto;
  padding-bottom: 8px;
  scrollbar-width: thin;
}

.news-tab-btn {
  background: #f1f5f9;
  color: #475569;
  border: 1px solid transparent;
  padding: 10px 18px;
  border-radius: 30px;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
  transition: all 0.25s ease;
}

.news-tab-btn:hover {
  background: #e2e8f0;
  color: var(--primary-navy);
}

.news-tab-btn.active {
  background: var(--primary-navy);
  color: #ffffff;
  border-color: var(--primary-navy);
  box-shadow: 0 4px 12px rgba(10, 37, 64, 0.25);
}

.news-meta-info-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 15px;
  padding-top: 15px;
  border-top: 1px solid #f1f5f9;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.news-count-pill {
  font-weight: 600;
  color: var(--primary-navy);
  background: #f1f5f9;
  padding: 4px 12px;
  border-radius: 12px;
}

.news-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  max-width: 1200px;
  margin: 0 auto;
}

.news-card {
  background: var(--bg-white);
  border-radius: var(--border-radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
  display: flex;
  flex-direction: column;
  text-decoration: none;
  border: 1px solid var(--border-color);
}

.news-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 12px 28px rgba(10, 37, 64, 0.12);
  border-color: rgba(255, 90, 31, 0.4);
}

.news-card-image {
  position: relative;
  width: 100%;
  height: 185px;
  background-size: cover;
  background-position: center;
  background-color: #0f172a;
  overflow: hidden;
}

.news-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.4s ease;
}

.news-card:hover .news-card-image img {
  transform: scale(1.08);
}

.news-card-image.news-img-fallback {
  background: linear-gradient(135deg, #0f172a 0%, #1e3a5f 50%, #0c4a6e 100%);
  display: flex;
  align-items: center;
  justify-content: center;
}
.news-card-image.news-img-fallback::after {
  content: '\1F4F0';
  font-size: 2.8rem;
  opacity: 0.2;
  filter: grayscale(1);
}

.news-card-content {
  padding: 22px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.news-date {
  font-size: 0.8rem;
  color: var(--accent-orange);
  margin-bottom: 8px;
  font-weight: 600;
  text-transform: uppercase;
}

.news-title {
  font-family: var(--font-title);
  font-size: 1.15rem;
  color: var(--primary-navy);
  margin-bottom: 12px;
  line-height: 1.4;
  font-weight: 700;
}

.news-desc {
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.55;
  margin-bottom: 18px;
  flex-grow: 1;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.news-read-more {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--primary-navy);
  display: flex;
  align-items: center;
  gap: 6px;
  transition: color 0.2s ease, transform 0.2s ease;
}

.news-card:hover .news-read-more {
  color: var(--accent-orange);
}

.news-source-badge {
  position: absolute;
  bottom: 10px;
  left: 10px;
  background: rgba(255, 90, 31, 0.92);
  color: #fff;
  font-size: 0.72rem;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 4px;
  letter-spacing: 0.4px;
  text-transform: uppercase;
  pointer-events: none;
}

.news-category-pill {
  position: absolute;
  top: 10px;
  right: 10px;
  background: rgba(15, 23, 42, 0.85);
  color: #ffffff;
  font-size: 0.72rem;
  font-weight: 600;
  padding: 4px 12px;
  border-radius: 20px;
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  pointer-events: none;
}

/* Spinner Animation */
.news-spinner {
  width: 40px;
  height: 40px;
  border: 4px solid rgba(10, 37, 64, 0.1);
  border-top-color: var(--accent-orange);
  border-radius: 50%;
  animation: spin 1s linear infinite;
  margin: 0 auto;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* CORE FEATURES SECTION */
.core-features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 30px;
  max-width: 1200px;
  margin: 0 auto;
}

.feature-pillar-card {
  background: var(--bg-white);
  border-radius: var(--border-radius-lg);
  padding: 40px 30px;
  text-align: center;
  border: 1.5px solid var(--border-color);
  box-shadow: var(--shadow-sm);
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1), box-shadow 0.3s ease, border-color 0.3s ease;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.feature-pillar-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-md);
  border-color: rgba(255, 90, 31, 0.4);
}

.feature-icon {
  font-size: 3.5rem;
  margin-bottom: 20px;
  background: linear-gradient(135deg, rgba(255, 90, 31, 0.1) 0%, rgba(10, 37, 64, 0.1) 100%);
  width: 90px;
  height: 90px;
  line-height: 90px;
  border-radius: 50%;
}

.feature-title {
  font-family: var(--font-title);
  font-size: 1.4rem;
  color: var(--primary-navy);
  margin-bottom: 15px;
}

.feature-desc {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 25px;
  flex-grow: 1;
}

.feature-btn {
  width: 100%;
  padding: 12px 20px;
  font-size: 1rem;
  box-shadow: 0 4px 14px rgba(255, 90, 31, 0.25);
  transition: box-shadow 0.3s ease, transform 0.2s ease;
}

.feature-pillar-card:hover .feature-btn {
  box-shadow: 0 6px 20px rgba(255, 90, 31, 0.4);
  transform: translateY(-2px);
}


/* Infographic styling for knowledge base */
.kb-infographic { width: 100%; border-radius: 12px; margin-bottom: 20px; box-shadow: 0 4px 12px rgba(0,0,0,0.1); }

/* Enhanced Documentation Checklist Generator Styling */
.doc-generator-card {
  max-width: 900px;
  margin: 0 auto;
  background: #FFFFFF;
  padding: 35px;
  border-radius: 16px;
  box-shadow: var(--shadow-md);
  border: 1px solid rgba(42, 48, 109, 0.1);
}

.doc-controls-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 15px;
  margin-bottom: 25px;
}

@media (max-width: 850px) {
  .doc-controls-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 500px) {
  .doc-controls-grid {
    grid-template-columns: 1fr;
  }
}

.doc-route-banner {
  background: linear-gradient(135deg, #1E293B 0%, #0F172A 100%);
  color: #FFFFFF;
  padding: 20px 25px;
  border-radius: 12px;
  margin-bottom: 30px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  box-shadow: 0 8px 20px rgba(15, 23, 42, 0.2);
}

.doc-route-flags {
  display: flex;
  align-items: center;
  gap: 15px;
  font-size: 1.2rem;
  font-weight: 700;
}

.doc-route-arrow {
  color: #38BDF8;
  font-size: 1.4rem;
}

.doc-trade-agreement {
  background: rgba(56, 189, 248, 0.15);
  border: 1px solid #38BDF8;
  color: #38BDF8;
  padding: 6px 14px;
  border-radius: 20px;
  font-size: 0.85rem;
  font-weight: 600;
}

.doc-progress-wrapper {
  margin: 25px 0 20px 0;
  background: #F1F5F9;
  padding: 16px 20px;
  border-radius: 12px;
  border: 1px solid #E2E8F0;
}

.doc-progress-text {
  display: flex;
  justify-content: space-between;
  font-weight: 700;
  color: var(--primary-navy);
  font-size: 0.95rem;
  margin-bottom: 10px;
}

.doc-progress-bg {
  width: 100%;
  height: 12px;
  background: #CBD5E1;
  border-radius: 20px;
  overflow: hidden;
}

.doc-progress-fill {
  height: 100%;
  background: linear-gradient(90deg, #10B981 0%, #059669 100%);
  width: 0%;
  transition: width 0.4s ease;
  border-radius: 20px;
}

.doc-filter-pills {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 25px;
}

.doc-pill {
  padding: 8px 16px;
  border-radius: 20px;
  border: 1px solid #CBD5E1;
  background: #F8FAFC;
  color: #475569;
  font-size: 0.88rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
}

.doc-pill:hover, .doc-pill.active {
  background: var(--primary-navy);
  color: #FFFFFF;
  border-color: var(--primary-navy);
  box-shadow: 0 4px 12px rgba(42, 48, 109, 0.2);
}

.doc-item-card {
  background: #FFFFFF;
  border: 1px solid #E2E8F0;
  border-left: 5px solid var(--primary-navy);
  border-radius: 12px;
  padding: 20px;
  margin-bottom: 15px;
  display: flex;
  align-items: flex-start;
  gap: 16px;
  transition: all 0.25 ease;
  box-shadow: 0 2px 6px rgba(0,0,0,0.03);
}

.doc-item-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(0,0,0,0.08);
}

.doc-item-card.completed {
  border-left-color: #10B981;
  background: #F0FDF4;
  opacity: 0.88;
}

.doc-checkbox {
  width: 22px;
  height: 22px;
  accent-color: #10B981;
  cursor: pointer;
  margin-top: 3px;
}

.doc-priority-badge {
  font-size: 0.72rem;
  font-weight: 800;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 6px;
  letter-spacing: 0.5px;
  display: inline-block;
  margin-bottom: 8px;
}

.badge-24h { background: #FEE2E2; color: #DC2626; border: 1px solid #FCA5A5; }
.badge-customs { background: #DBEAFE; color: #1D4ED8; border: 1px solid #93C5FD; }
.badge-title { background: #FEF3C7; color: #D97706; border: 1px solid #FCD34D; }
.badge-safety { background: #F3E8FF; color: #7E22CE; border: 1px solid #D8B4FE; }

.doc-detail-btn {
  background: transparent;
  border: 1px solid var(--primary-navy);
  color: var(--primary-navy);
  font-size: 0.8rem;
  font-weight: 700;
  padding: 6px 12px;
  border-radius: 6px;
  cursor: pointer;
  margin-top: 10px;
  transition: all 0.2s ease;
}

.doc-detail-btn:hover {
  background: var(--primary-navy);
  color: #FFFFFF;
}

/* Modal Popup for Document Guide Details */
.doc-modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(15, 23, 42, 0.75);
  backdrop-filter: blur(5px);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  animation: fadeIn 0.3s ease;
}

.doc-modal-container {
  background: #FFFFFF;
  width: 100%;
  max-width: 650px;
  border-radius: 16px;
  box-shadow: var(--shadow-xl);
  overflow: hidden;
}

.doc-modal-header {
  background: var(--primary-navy);
  color: #FFFFFF;
  padding: 20px 25px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.doc-modal-body {
  padding: 25px;
  max-height: 80vh;
  overflow-y: auto;
}

.doc-modal-section {
  margin-bottom: 20px;
}

.doc-modal-section h5 {
  font-size: 0.95rem;
  color: var(--primary-navy);
  font-weight: 700;
  margin-bottom: 6px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.doc-modal-section p {
  font-size: 0.9rem;
  color: var(--text-dark);
  line-height: 1.6;
}

/* ==========================================
   SCROLL MOTION ANIMATIONS (REVEAL ON SCROLL)
   ========================================== */
.reveal-on-scroll {
  opacity: 0;
  transform: translateY(35px) scale(0.97);
  transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1), transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: opacity, transform;
}

.reveal-on-scroll.revealed {
  opacity: 1;
  transform: translateY(0) scale(1);
}

.reveal-from-left {
  opacity: 0;
  transform: translateX(-45px);
  transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1), transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: opacity, transform;
}

.reveal-from-left.revealed {
  opacity: 1;
  transform: translateX(0);
}

.reveal-from-right {
  opacity: 0;
  transform: translateX(45px);
  transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1), transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: opacity, transform;
}

.reveal-from-right.revealed {
  opacity: 1;
  transform: translateX(0);
}

/* Stagger delay helpers for grid items */
.reveal-delay-1 { transition-delay: 0.08s; }
.reveal-delay-2 { transition-delay: 0.16s; }
.reveal-delay-3 { transition-delay: 0.24s; }
.reveal-delay-4 { transition-delay: 0.32s; }
.reveal-delay-5 { transition-delay: 0.40s; }

/* ==========================================
   INTERACTIVE TOOLS RESPONSIVE DESIGN
   ========================================== */

.tools-category-strip {
  display: grid;
  grid-template-columns: repeat(8, 1fr);
  max-width: 1200px;
  margin: 0 auto 40px auto;
  gap: 10px;
  justify-items: center;
}

.hs-code-digits {
  font-size: clamp(1.4rem, 6vw, 2.5rem);
}

/* ==========================================
   DEDICATED TABLET OPTIMIZATION (769px - 1024px)
   ========================================== */
@media (min-width: 769px) and (max-width: 1024px) {
  header {
    width: 92%;
    left: 4%;
    right: 4%;
    padding: 0 24px;
  }

  .nav-link {
    padding: 8px 12px;
    font-size: 0.92rem;
  }

  .page-section {
    padding: 40px 30px;
  }

  .hero-title {
    font-size: 3.2rem;
  }

  .featured-boards-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
  }

  .tool-panel {
    padding: 30px 25px;
  }

  .tools-category-strip {
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
  }

  .incoterms-matrix-container {
    grid-template-columns: 230px 1fr;
    gap: 20px;
  }

  .incoterm-selector-btn {
    padding: 12px 14px;
  }

  .incoterm-code {
    font-size: 1rem;
  }

  .container-calc-container {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .doc-generator-card {
    padding: 30px 25px;
  }

  .chat-container-layout {
    grid-template-columns: 1fr;
    height: 600px;
  }
}

@media (max-width: 1024px) {
  .tools-category-strip {
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
  }
}

@media (max-width: 768px) {
  .tool-panel {
    padding: 20px 15px;
    border-radius: var(--border-radius-md);
  }

  .tools-category-strip {
    display: flex;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    padding: 8px 4px 18px 4px;
    margin-bottom: 25px;
    gap: 10px;
    justify-content: flex-start;
    width: 100%;
    scrollbar-width: none;
  }

  .tools-category-strip::-webkit-scrollbar {
    display: none;
  }

  .tools-page-tab-card {
    flex: 0 0 130px;
    min-width: 130px;
    scroll-snap-align: start;
    padding: 14px 10px;
    border-radius: 12px;
  }

  .tools-page-tab-card .category-strip-icon {
    font-size: 1.5rem !important;
    margin-bottom: 4px !important;
  }

  .tools-page-tab-card .category-strip-title {
    font-size: 0.72rem !important;
    white-space: normal;
    word-break: break-word;
  }

  /* 1. Incoterms Matrix Mobile */
  .incoterms-matrix-container {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .incoterms-list {
    display: flex;
    flex-direction: row;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    max-height: none;
    padding-bottom: 12px;
    padding-right: 0;
    gap: 8px;
    scrollbar-width: thin;
  }

  .incoterm-selector-btn {
    flex: 0 0 auto;
    min-width: 100px;
    padding: 10px 14px;
    flex-direction: column;
    align-items: center;
    text-align: center;
    scroll-snap-align: start;
  }

  .incoterm-code {
    font-size: 1.05rem;
  }

  .incoterm-name {
    font-size: 0.75rem;
    white-space: nowrap;
  }

  .incoterms-details-panel {
    padding: 20px 15px;
  }

  .incoterm-header-display {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
  }

  .incoterm-title-large {
    font-size: 1.35rem;
  }

  .timeline-step {
    grid-template-columns: 1fr;
    gap: 6px;
    padding: 10px 12px;
  }

  .step-label {
    font-size: 0.82rem;
  }

  .step-bar-container {
    height: 16px;
  }

  .step-bar {
    font-size: 0.7rem;
  }

  .matrix-legend {
    flex-wrap: wrap;
    gap: 12px;
  }

  /* 2. Container Specs & CBM Mobile */
  .container-calc-container {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .container-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 6px;
  }

  .container-btn {
    padding: 10px 6px;
    font-size: 0.78rem;
  }

  .container-visualizer {
    height: 150px;
  }

  .container-box-graphic {
    width: 90%;
    max-width: 260px;
    height: 80px;
    font-size: 1rem;
  }

  .calculator-card {
    padding: 20px 15px;
  }

  .form-group-row {
    grid-template-columns: 1fr 1fr;
    gap: 10px;
  }

  .calc-btn-group {
    flex-direction: column;
    gap: 10px;
  }

  /* 3. Aircraft Hotspots Mobile */
  .aircraft-svg-wrapper {
    touch-action: manipulation;
  }

  .hotspot {
    width: 32px !important;
    height: 32px !important;
    font-size: 0.85rem !important;
    margin-left: -16px !important;
    margin-top: -16px !important;
  }

  .hotspot-info-card {
    padding: 18px 15px;
  }

  .hotspot-info-title {
    font-size: 1.1rem;
  }

  /* 4. 10 Logistics Models Mobile */
  .logistics-interactive-grid {
    grid-template-columns: 1fr;
    gap: 15px;
  }

  .logistic-card {
    padding: 18px 15px;
  }

  /* 5. Document Checklist Generator Mobile */
  .doc-generator-card {
    padding: 20px 15px;
  }

  .doc-btn-group {
    flex-direction: column !important;
    gap: 10px !important;
  }

  .doc-route-banner {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
    padding: 15px;
  }

  .doc-item-card {
    padding: 15px;
    gap: 12px;
  }

  /* 6. Dangerous Goods Identifier Mobile */
  .interactive-tool-container {
    padding: 20px 15px !important;
  }

  /* 7. Reefer Simulator Mobile */
  #reefer-temp-display {
    font-size: clamp(2.2rem, 9vw, 3.5rem) !important;
  }

  .reefer-status-grid {
    flex-direction: column !important;
    gap: 12px !important;
    align-items: center;
  }

  .reefer-btn {
    width: 100%;
    padding: 10px 15px !important;
  }

  /* 8. HS Code Explainer Mobile */
  .hs-code-digits {
    font-size: clamp(1.2rem, 5.5vw, 2.2rem) !important;
    gap: 6px !important;
  }
}

@media (max-width: 480px) {
  .container-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .form-group-row {
    grid-template-columns: 1fr;
  }

  .tools-page-tab-card {
    flex: 0 0 115px;
    min-width: 115px;
    padding: 12px 8px;
  }

  .hotspot {
    width: 28px !important;
    height: 28px !important;
    font-size: 0.75rem !important;
    margin-left: -14px !important;
    margin-top: -14px !important;
  }
}

/* MOBILE BOTTOM BAR STYLING (DISABLED - SIDEBAR DRAWER USED EXCLUSIVELY) */
.mobile-bottom-bar,
.mobile-bottom-item {
  display: none !important;
}

body {
  padding-bottom: 0 !important;
}

/* ==========================================
   QUIZ HUB STYLING
   ========================================== */
.quiz-opt-label:hover {
  border-color: var(--accent-orange) !important;
  background: #FFF7ED !important;
}

.quiz-radio:checked + span {
  font-weight: 700;
  color: var(--accent-orange);
}

.quiz-input:focus {
  border-color: var(--accent-orange) !important;
  outline: none;
  box-shadow: 0 0 0 3px rgba(255, 90, 31, 0.15);
}


 /* AUTHENTICATION STYLES */
.sidebar-auth-section {
  padding: 15px;
  border-top: 1px solid var(--border-color);
  margin-top: auto;
}

.auth-btn:hover {
  background: rgba(255, 90, 31, 0.15) !important;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0,0,0,0.05);
}

.auth-tab:hover {
  color: var(--primary-navy) !important;
}

.close-modal-btn:hover {
  color: #333 !important;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* HOME PAGE GLASS AUTH BUTTON */
.home-auth-container {
  position: absolute;
  top: 25px;
  right: 40px;
  z-index: 50;
}

.glass-auth-btn {
  display: flex !important;
  flex-direction: row !important;
  align-items: center !important;
  justify-content: center !important;
  gap: 8px;
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: white;
  padding: 10px 22px;
  border-radius: 30px;
  font-family: var(--font-main);
  font-weight: 600;
  font-size: 0.95rem;
  line-height: 1;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.glass-auth-btn svg {
  display: block;
}

.glass-auth-btn span {
  display: block;
  margin-top: 1px;
}

.glass-auth-btn:hover {
  background: rgba(255, 255, 255, 0.2);
  border-color: rgba(255, 255, 255, 0.4);
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.glass-user-profile {
  display: flex;
  align-items: center;
  gap: 12px;
  background: rgba(15, 23, 42, 0.4);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  padding: 6px 12px 6px 6px;
  border-radius: 30px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.glass-avatar {
  width: 34px;
  height: 34px;
  background: #FFF7ED;
  border: 2px solid var(--accent-orange);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary-navy);
  font-weight: 700;
  font-size: 1.1rem;
  box-shadow: 0 2px 8px rgba(255, 90, 31, 0.25);
  flex-shrink: 0;
}

.glass-user-name {
  color: white;
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.3px;
}

.glass-logout-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  color: rgba(255, 255, 255, 0.8);
  cursor: pointer;
  transition: all 0.2s ease;
}

.glass-logout-btn:hover {
  background: rgba(255, 59, 48, 0.8); /* Red hover */
  color: white;
  border-color: rgba(255, 59, 48, 1);
  transform: rotate(90deg);
}

.avatar-option:hover {
  transform: scale(1.1);
  border-color: var(--accent-orange) !important;
}

/* GLOBAL BRANDED LOADING OVERLAY */
.global-loader-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(15, 23, 42, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  z-index: 999999;
  display: flex;
  align-items: center;
  justify-content: center;
}

.loader-card {
  background: rgba(30, 41, 59, 0.95);
  border: 1px solid rgba(255, 255, 255, 0.15);
  padding: 35px 45px;
  border-radius: 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.6);
  min-width: 240px;
}

.logo-spinner-wrapper {
  position: relative;
  width: 90px;
  height: 90px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.loader-logo-img {
  width: 54px;
  height: 54px;
  border-radius: 50%;
  object-fit: contain;
  z-index: 2;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.4);
}

.spinning-ring {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  border: 3px solid rgba(255, 255, 255, 0.1);
  border-top-color: var(--accent-orange);
  border-right-color: var(--accent-orange);
  animation: logoSpin 0.9s cubic-bezier(0.68, -0.55, 0.265, 1.55) infinite;
  box-shadow: 0 0 20px rgba(255, 90, 31, 0.5);
}

@keyframes logoSpin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

.loader-text {
  color: white;
  font-family: var(--font-title);
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: 0.5px;
  animation: pulseText 1.5s ease-in-out infinite;
}

@keyframes pulseText {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

/* ==========================================
   ADMIN PORTAL STYLES
   ========================================== */

.admin-portal {
  max-width: 1200px;
  margin: 0 auto;
  padding: 30px 20px 60px 20px;
  font-family: 'Inter', sans-serif;
}

/* Header */
.admin-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  padding: 20px 24px;
  background: linear-gradient(135deg, #0A2540 0%, #1E3A8A 100%);
  border-radius: 18px;
  margin-bottom: 24px;
  box-shadow: 0 10px 30px rgba(10, 37, 64, 0.25);
}
.admin-header-left {
  display: flex;
  align-items: center;
  gap: 14px;
}
.admin-logo-mark {
  width: 44px;
  height: 44px;
  background: rgba(255, 90, 31, 0.15);
  border: 2px solid var(--accent-orange);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
}
.admin-title {
  font-family: 'Outfit', sans-serif;
  font-size: 1.5rem;
  font-weight: 800;
  color: white;
  margin: 0;
  letter-spacing: -0.3px;
}
.admin-subtitle {
  font-size: 0.78rem;
  color: #94A3B8;
  font-weight: 500;
}
.admin-header-right {
  display: flex;
  gap: 10px;
  align-items: center;
}

/* Buttons */
.admin-btn {
  padding: 10px 18px;
  border-radius: 10px;
  font-size: 0.85rem;
  font-weight: 700;
  cursor: pointer;
  border: none;
  transition: all 0.2s ease;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.admin-btn-refresh {
  background: rgba(255, 255, 255, 0.12);
  color: white;
  border: 1px solid rgba(255, 255, 255, 0.15);
}
.admin-btn-refresh:hover {
  background: rgba(255, 255, 255, 0.22);
}
.admin-btn-exit {
  background: rgba(239, 68, 68, 0.15);
  color: #FCA5A5;
  border: 1px solid rgba(239, 68, 68, 0.3);
}
.admin-btn-exit:hover {
  background: rgba(239, 68, 68, 0.35);
  color: white;
}
.admin-btn-export {
  background: #EFF6FF;
  color: #1E40AF;
  border: 1px solid #BFDBFE;
  padding: 8px 16px;
  border-radius: 8px;
  font-size: 0.82rem;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.2s;
}
.admin-btn-export:hover {
  background: #DBEAFE;
}

/* Stats Row */
.admin-stats-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}
.admin-stat-card {
  background: var(--bg-white);
  border: 1.5px solid var(--border-color);
  border-radius: 16px;
  padding: 20px;
  text-align: center;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.03);
  transition: transform 0.2s, box-shadow 0.2s;
}
.admin-stat-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.06);
}
.admin-stat-icon {
  font-size: 1.8rem;
  margin-bottom: 8px;
}
.admin-stat-value {
  font-family: 'Outfit', sans-serif;
  font-size: 2rem;
  font-weight: 900;
  color: var(--primary-navy);
  line-height: 1.1;
}
.admin-stat-label {
  font-size: 0.78rem;
  color: var(--text-muted);
  font-weight: 600;
  margin-top: 4px;
}

/* Tabs */
.admin-tabs {
  display: flex;
  gap: 4px;
  background: #F1F5F9;
  padding: 4px;
  border-radius: 12px;
  margin-bottom: 20px;
}
.admin-tab {
  flex: 1;
  padding: 12px 20px;
  border: none;
  background: transparent;
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--text-muted);
  cursor: pointer;
  border-radius: 10px;
  transition: all 0.2s ease;
}
.admin-tab.active {
  background: white;
  color: var(--primary-navy);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}
.admin-tab:hover:not(.active) {
  color: var(--primary-navy);
  background: rgba(255, 255, 255, 0.5);
}

/* Toolbar */
.admin-toolbar {
  display: flex;
  gap: 10px;
  margin-bottom: 16px;
  flex-wrap: wrap;
  align-items: center;
}
.admin-search-wrap {
  flex: 1;
  min-width: 220px;
  position: relative;
}
.admin-search-icon {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 0.9rem;
  pointer-events: none;
}
.admin-search-input {
  width: 100%;
  padding: 10px 14px 10px 38px;
  border: 1.5px solid var(--border-color);
  border-radius: 10px;
  font-size: 0.88rem;
  outline: none;
  transition: border-color 0.2s;
  box-sizing: border-box;
  background: var(--bg-white);
}
.admin-search-input:focus {
  border-color: var(--accent-orange);
}
.admin-select {
  padding: 10px 14px;
  border: 1.5px solid var(--border-color);
  border-radius: 10px;
  font-size: 0.85rem;
  font-weight: 600;
  background: var(--bg-white);
  color: var(--primary-navy);
  cursor: pointer;
  outline: none;
}

/* Sub-view Toggle */
.admin-subview-toggle {
  display: flex;
  gap: 4px;
  margin-bottom: 16px;
}
.admin-subview-btn {
  padding: 8px 16px;
  border: 1.5px solid var(--border-color);
  background: var(--bg-white);
  color: var(--text-muted);
  font-size: 0.82rem;
  font-weight: 700;
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.2s;
}
.admin-subview-btn.active {
  background: var(--primary-navy);
  color: white;
  border-color: var(--primary-navy);
}

/* Data Table */
.admin-table-wrap {
  overflow-x: auto;
  border: 1.5px solid var(--border-color);
  border-radius: 14px;
  background: var(--bg-white);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.03);
}
.admin-data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.85rem;
}
.admin-data-table thead tr {
  background: #F8FAFC;
}
.admin-data-table th {
  padding: 12px 14px;
  font-size: 0.75rem;
  font-weight: 800;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.3px;
  text-align: left;
  border-bottom: 2px solid #E2E8F0;
  white-space: nowrap;
}
.admin-data-table td {
  padding: 12px 14px;
  border-bottom: 1px solid #F1F5F9;
  vertical-align: middle;
}
.admin-data-table tbody tr:hover {
  background: #FAFBFD;
}
.admin-user-row.expanded {
  background: #FFF7ED;
}
.admin-cell-bold {
  font-weight: 700;
  color: var(--primary-navy);
}
.admin-cell-muted {
  color: var(--text-muted);
  font-size: 0.82rem;
}
.admin-avatar-cell {
  font-size: 1.3rem;
  display: inline-flex;
  width: 32px;
  height: 32px;
  align-items: center;
  justify-content: center;
  background: #FFF7ED;
  border: 1.5px solid var(--accent-orange);
  border-radius: 50%;
}
.admin-badge {
  background: #EFF6FF;
  color: #1E40AF;
  font-size: 0.75rem;
  font-weight: 800;
  padding: 3px 10px;
  border-radius: 12px;
}
.admin-actions-cell {
  display: flex;
  gap: 6px;
  justify-content: center;
  align-items: center;
}
.admin-btn-sm {
  padding: 5px 10px;
  border-radius: 6px;
  font-size: 0.75rem;
  font-weight: 700;
  cursor: pointer;
  border: 1px solid var(--border-color);
  transition: all 0.2s;
  background: var(--bg-white);
  color: var(--primary-navy);
}
.admin-btn-view:hover {
  background: #EFF6FF;
  border-color: #93C5FD;
}
.admin-btn-danger {
  border-color: #FCA5A5 !important;
  color: #DC2626 !important;
  background: #FEF2F2 !important;
}
.admin-btn-danger:hover {
  background: #FEE2E2 !important;
}

/* Expandable Row */
.admin-expand-row td {
  padding: 0;
  border-bottom: 2px solid var(--accent-orange);
}
.admin-expand-content {
  padding: 18px 20px;
  background: #FEFCE8;
}
.admin-expand-title {
  font-family: 'Outfit', sans-serif;
  font-size: 0.95rem;
  font-weight: 800;
  color: var(--primary-navy);
  margin: 0 0 12px 0;
}
.admin-sub-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.82rem;
  background: white;
  border-radius: 10px;
  overflow: hidden;
  border: 1px solid #E2E8F0;
}
.admin-sub-table th {
  padding: 10px 12px;
  background: #F8FAFC;
  font-size: 0.72rem;
  font-weight: 800;
  color: var(--text-muted);
  text-transform: uppercase;
  text-align: left;
  border-bottom: 1.5px solid #E2E8F0;
}
.admin-sub-table td {
  padding: 10px 12px;
  border-bottom: 1px solid #F1F5F9;
}

/* Score Pills */
.admin-score-pill {
  padding: 3px 10px;
  border-radius: 12px;
  font-size: 0.78rem;
  font-weight: 800;
  display: inline-block;
}
.admin-score-excellent { background: #D1FAE5; color: #065F46; }
.admin-score-good { background: #DBEAFE; color: #1E40AF; }
.admin-score-pass { background: #FEF3C7; color: #92400E; }
.admin-score-fail { background: #FEE2E2; color: #991B1B; }
.admin-text-orange { color: var(--accent-orange); }

/* Accordion */
.admin-accordion-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.admin-accordion-item {
  border: 1.5px solid var(--border-color);
  border-radius: 14px;
  overflow: hidden;
  background: var(--bg-white);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.02);
  transition: box-shadow 0.2s;
}
.admin-accordion-item.open {
  border-color: var(--accent-orange);
  box-shadow: 0 4px 16px rgba(255, 90, 31, 0.1);
}
.admin-accordion-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 18px;
  cursor: pointer;
  transition: background 0.2s;
  gap: 12px;
}
.admin-accordion-header:hover {
  background: #FAFBFD;
}
.admin-acc-left {
  display: flex;
  align-items: center;
  gap: 12px;
  flex: 1;
  min-width: 0;
}
.admin-acc-left strong {
  color: var(--primary-navy);
  font-size: 0.92rem;
  display: block;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.admin-acc-sub {
  font-size: 0.78rem;
  color: var(--text-muted);
  display: block;
}
.admin-acc-avatar {
  width: 36px;
  height: 36px;
  background: #FFF7ED;
  border: 1.5px solid var(--accent-orange);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  flex-shrink: 0;
}
.admin-acc-right {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-shrink: 0;
}
.admin-acc-metric {
  font-size: 0.78rem;
  color: var(--text-muted);
  font-weight: 600;
  white-space: nowrap;
}
.admin-acc-metric strong {
  color: var(--primary-navy);
}
.admin-acc-toggle {
  font-size: 0.75rem;
  color: var(--text-muted);
  width: 20px;
  text-align: center;
}
.admin-accordion-body {
  padding: 0 18px 18px 18px;
}

/* Empty / Count */
.admin-empty-row {
  text-align: center;
  padding: 30px !important;
  color: var(--text-muted);
}
.admin-empty-box {
  text-align: center;
  padding: 40px 20px;
  color: var(--text-muted);
  font-size: 0.92rem;
  background: #F8FAFC;
  border: 1.5px solid var(--border-color);
  border-radius: 14px;
}
.admin-empty-text {
  color: var(--text-muted);
  font-size: 0.88rem;
  margin: 0;
}
.admin-count-bar {
  text-align: right;
  font-size: 0.78rem;
  color: var(--text-muted);
  font-weight: 600;
  margin-top: 12px;
  padding-right: 4px;
}

/* Loading */
.admin-loading {
  text-align: center;
  padding: 60px 20px;
  color: var(--text-muted);
}
.admin-spinner {
  width: 40px;
  height: 40px;
  border: 4px solid #E2E8F0;
  border-top-color: var(--accent-orange);
  border-radius: 50%;
  animation: adminSpin 0.8s linear infinite;
  margin: 0 auto 16px auto;
}
@keyframes adminSpin {
  to { transform: rotate(360deg); }
}

/* Toast */
.admin-toast {
  position: fixed;
  bottom: 30px;
  right: 30px;
  background: #0A2540;
  color: white;
  padding: 14px 22px;
  border-radius: 12px;
  font-size: 0.88rem;
  font-weight: 600;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.25);
  z-index: 10000;
  opacity: 0;
  transform: translateY(20px);
  transition: all 0.3s ease;
}
.admin-toast.visible {
  opacity: 1;
  transform: translateY(0);
}
.admin-toast-error {
  background: #DC2626;
}

/* Shake Animation (wrong password) */
@keyframes adminShake {
  0%, 100% { transform: translateX(0); }
  15% { transform: translateX(-12px); }
  30% { transform: translateX(10px); }
  45% { transform: translateX(-8px); }
  60% { transform: translateX(6px); }
  75% { transform: translateX(-4px); }
  90% { transform: translateX(2px); }
}

/* Responsive */
/* ==========================================================================
   MASTER MOBILE & RESPONSIVE UX ENGINE (ALL PAGES, TABS, MODALS & WINDOWS)
   ========================================================================== */

/* --- Tablet / Large Mobile Breakpoint (max-width: 1024px) --- */
@media (max-width: 1024px) {
  :root {
    --sidebar-width: 0px;
  }
  
  .main-content {
    margin-left: 0 !important;
    width: 100% !important;
    padding: 18px 18px 95px 18px !important;
  }

  /* Grid adaptations */
  .features-grid,
  .tools-grid,
  .news-grid,
  .learning-grid,
  .quiz-grid {
    grid-template-columns: repeat(2, 1fr) !important;
    gap: 16px !important;
  }

  .tool-split-container {
    grid-template-columns: 1fr !important;
  }

  /* Modal scaling */
  .modal-content,
  .profile-modal-content {
    max-width: 90% !important;
  }
}

/* --- Standard Mobile Breakpoint (max-width: 768px) --- */
@media (max-width: 768px) {
  html, body {
    font-size: 86%;
    overflow-x: hidden !important;
    width: 100% !important;
  }

  .main-content {
    padding: 12px 10px 30px 10px !important;
  }



  /* Single Column Grids for All Pages */
  .hero-section-grid,
  .features-grid,
  .tools-grid,
  .news-grid,
  .learning-grid,
  .quiz-grid,
  .contact-grid,
  .stats-grid {
    grid-template-columns: 1fr !important;
    gap: 14px !important;
  }

  /* Hero Section Responsiveness */
  .hero-card, .hero-banner {
    padding: 22px 16px !important;
    border-radius: 20px !important;
    text-align: center !important;
  }

  .hero-title {
    font-size: 1.65rem !important;
    line-height: 1.25 !important;
  }

  .hero-subtitle {
    font-size: 0.9rem !important;
  }

  .hero-cta-group {
    flex-direction: column !important;
    width: 100% !important;
    gap: 10px !important;
  }

  .hero-cta-group .btn {
    width: 100% !important;
    justify-content: center !important;
    padding: 14px !important;
  }

  /* Filter Tabs Horizontal Scroll Bar */
  .topic-tabs-strip,
  .tool-tabs-strip,
  .news-category-strip,
  .quiz-subview-toggle {
    display: flex !important;
    overflow-x: auto !important;
    flex-wrap: nowrap !important;
    white-space: nowrap !important;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    padding-bottom: 8px !important;
    margin-bottom: 16px !important;
    gap: 8px !important;
  }

  .topic-tabs-strip::-webkit-scrollbar,
  .tool-tabs-strip::-webkit-scrollbar,
  .news-category-strip::-webkit-scrollbar {
    display: none !important;
  }

  .tab-pill, .tool-tab-btn, .category-pill {
    flex-shrink: 0 !important;
    padding: 8px 14px !important;
    font-size: 0.82rem !important;
    border-radius: 20px !important;
  }

  /* Modals Touch Perfection */
  .modal-overlay {
    padding: 8px !important;
    align-items: flex-end !important;
  }

  .modal-content,
  .profile-modal-content,
  .subtopic-modal-content {
    max-width: 100% !important;
    width: 100% !important;
    border-radius: 24px 24px 0 0 !important;
    max-height: 88vh !important;
    overflow-y: auto !important;
    padding: 22px 16px !important;
  }

  /* Prevent iOS Input Auto-Zoom (16px base font for inputs) */
  input[type="text"],
  input[type="email"],
  input[type="password"],
  input[type="number"],
  select,
  textarea {
    font-size: 16px !important;
    padding: 12px 14px !important;
    border-radius: 10px !important;
  }

  /* Quiz Hub Responsiveness */
  .quiz-gatekeeper-card {
    padding: 26px 16px !important;
    border-radius: 20px !important;
    margin: 15px auto !important;
  }

  .quiz-gatekeeper-card h2 {
    font-size: 1.45rem !important;
  }

  .quiz-candidate-strip {
    flex-direction: column !important;
    align-items: flex-start !important;
    padding: 14px 16px !important;
  }

  .quiz-option-card {
    padding: 14px 14px !important;
    min-height: 48px !important;
    font-size: 0.92rem !important;
  }

  .quiz-score-circle {
    width: 110px !important;
    height: 110px !important;
    font-size: 1.5rem !important;
  }

  /* Nexus AI Chat Interface Mobile Fixes */
  .ai-chat-container {
    height: calc(100dvh - 140px) !important;
    border-radius: 16px !important;
  }

  .ai-message-bubble {
    max-width: 90% !important;
    font-size: 0.9rem !important;
    padding: 12px 14px !important;
  }

  .ai-prompt-pill {
    font-size: 0.8rem !important;
    padding: 8px 12px !important;
  }

  /* Admin Portal Responsive Cards */
  .admin-header {
    flex-direction: column !important;
    align-items: flex-start !important;
    padding: 16px 14px !important;
    border-radius: 16px !important;
    gap: 12px !important;
  }

  .admin-header-right {
    width: 100% !important;
    justify-content: space-between !important;
  }

  .admin-stats-row {
    grid-template-columns: repeat(2, 1fr) !important;
    gap: 10px !important;
  }

  .admin-stat-card {
    padding: 12px 14px !important;
  }

  .admin-stat-value {
    font-size: 1.45rem !important;
  }

  .admin-toolbar {
    flex-direction: column !important;
    gap: 10px !important;
  }

  .admin-search-wrap {
    min-width: 100% !important;
    width: 100% !important;
  }

  .admin-acc-right {
    flex-wrap: wrap !important;
    gap: 8px !important;
  }

  .admin-acc-metric {
    font-size: 0.72rem !important;
  }

  .admin-tabs {
    flex-direction: column !important;
    gap: 6px !important;
  }

  .admin-subview-toggle {
    flex-wrap: wrap !important;
    gap: 6px !important;
  }

  .admin-table-wrap {
    overflow-x: auto !important;
    -webkit-overflow-scrolling: touch;
    border-radius: 12px !important;
  }

  .admin-toast {
    left: 14px !important;
    right: 14px !important;
    bottom: 74px !important;
  }
}

/* --- Small Mobile Phones Breakpoint (max-width: 480px) --- */
@media (max-width: 480px) {
  .admin-stats-row {
    grid-template-columns: 1fr !important;
  }

  .avatar-grid {
    grid-template-columns: repeat(4, 1fr) !important;
    gap: 8px !important;
  }

  .avatar-option {
    width: 38px !important;
    height: 38px !important;
    font-size: 1.1rem !important;
  }

  .hero-title {
    font-size: 1.45rem !important;
  }

  .btn {
    padding: 12px 18px !important;
    font-size: 0.9rem !important;
  }

  .quiz-gatekeeper-card {
    padding: 22px 14px !important;
  }
}

/* ==========================================================================
   CROSSWORD PUZZLE (WEEKLY QUIZ 05 SPECIAL EDITION 01) STYLES
   ========================================================================== */

.crossword-container {
  --cw-cell-size: 19.5px;
  width: 100%;
  max-width: 1150px;
  margin: 0 auto;
  padding: 10px 0;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

@media (max-width: 480px) {
  .crossword-container {
    --cw-cell-size: 16px;
  }
}

.crossword-header-banner {
  background: linear-gradient(135deg, #1E293B 0%, #2A306D 60%, #F26938 100%);
  color: #FFFFFF;
  border-radius: var(--border-radius-md);
  padding: 24px 28px;
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  position: relative;
  overflow: hidden;
}

.crossword-header-banner::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 300px;
  height: 300px;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 50%;
  pointer-events: none;
}

.cw-banner-info h2 {
  font-family: var(--font-title);
  font-size: 1.4rem;
  font-weight: 700;
  color: #FFFFFF;
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 6px;
}

.cw-banner-info p {
  color: rgba(255, 255, 255, 0.85);
  font-size: 0.88rem;
}

.cw-badge-special {
  background: #F26938;
  color: #FFFFFF;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 20px;
  letter-spacing: 0.5px;
}

.cw-stats-pills {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.cw-stat-pill {
  background: rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  padding: 8px 16px;
  border-radius: 30px;
  font-size: 0.82rem;
  font-weight: 600;
  color: #FFFFFF;
  display: flex;
  align-items: center;
  gap: 6px;
}

/* Focused Active Clue Bar */
.crossword-active-clue-bar {
  background: #FFFFFF;
  border: 2px solid var(--primary-navy-light);
  border-radius: var(--border-radius-md);
  padding: 16px 20px;
  box-shadow: var(--shadow-md);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  transition: var(--transition-smooth);
}

.cw-active-clue-text {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.cw-clue-tag {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--accent-orange);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.cw-clue-main-desc {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-dark);
}

.cw-hint-toggle-btn {
  background: rgba(242, 105, 56, 0.1);
  color: var(--accent-orange);
  border: 1px solid rgba(242, 105, 56, 0.3);
  padding: 8px 14px;
  border-radius: 8px;
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
  transition: all 0.2s ease;
  display: flex;
  align-items: center;
  gap: 6px;
}

.cw-hint-toggle-btn:hover {
  background: var(--accent-orange);
  color: #FFFFFF;
}

/* Main Crossword Split Layout */
.crossword-main-layout {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 24px;
  align-items: start;
}

@media (max-width: 1050px) {
  .crossword-main-layout {
    grid-template-columns: 1fr;
  }
}

/* Grid Wrapper & Cells */
.crossword-grid-wrapper {
  background: #FFFFFF;
  border-radius: var(--border-radius-md);
  padding: 12px;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border-color);
  overflow: hidden;
  display: flex;
  justify-content: center;
  align-items: center;
  width: fit-content;
  margin: 0 auto;
}

.crossword-grid {
  display: grid;
  grid-template-columns: repeat(20, var(--cw-cell-size, 19.5px));
  grid-template-rows: repeat(20, var(--cw-cell-size, 19.5px));
  gap: 1px;
  background: #CBD5E1;
  border: 2px solid #0F172A;
  border-radius: 6px;
  padding: 1px;
  user-select: none;
}

.cw-cell {
  position: relative;
  width: var(--cw-cell-size, 19.5px);
  height: var(--cw-cell-size, 19.5px);
  background: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.15s ease, border-color 0.15s ease;
}

.cw-cell.black {
  background: #0F172A !important;
}

.cw-cell.active-word {
  background: #E0F2FE;
}

.cw-cell.active-cell {
  background: #BAE6FD !important;
  box-shadow: inset 0 0 0 2px var(--accent-orange);
}

.cw-cell.correct {
  background: #DCFCE7 !important;
}

.cw-cell.incorrect {
  background: #FEE2E2 !important;
}

.cw-cell .cw-num {
  position: absolute;
  top: 0px;
  left: 1px;
  font-size: 6.5px;
  font-weight: 800;
  color: #475569;
  pointer-events: none;
  z-index: 2;
  line-height: 1;
}

.cw-cell input.cw-input {
  width: 100%;
  height: 100%;
  border: none;
  background: transparent;
  text-align: center;
  font-family: var(--font-title);
  font-size: 11px;
  font-weight: 800;
  color: #0F172A;
  text-transform: uppercase;
  caret-color: var(--accent-orange);
  outline: none;
  padding: 0;
  margin: 0;
  cursor: pointer;
}

.cw-cell.correct input.cw-input {
  color: #166534;
}

.cw-cell.incorrect input.cw-input {
  color: #991B1B;
}

/* Clues Section */
.crossword-clues-wrapper {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.cw-clues-columns {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

@media (max-width: 600px) {
  .cw-clues-columns {
    grid-template-columns: 1fr;
  }
}

.cw-clue-column {
  background: #FFFFFF;
  border-radius: var(--border-radius-md);
  padding: 18px;
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  gap: 12px;
  max-height: 520px;
  overflow-y: auto;
}

.cw-clue-column h3 {
  font-family: var(--font-title);
  font-size: 1rem;
  font-weight: 700;
  color: var(--primary-navy);
  border-bottom: 2px solid rgba(10, 37, 64, 0.08);
  padding-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.cw-clue-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.cw-clue-item {
  padding: 10px 12px;
  border-radius: 8px;
  background: #F8FAFC;
  border: 1px solid #E2E8F0;
  cursor: pointer;
  transition: all 0.2s ease;
  font-size: 0.85rem;
  line-height: 1.4;
  color: #334155;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.cw-clue-item:hover {
  background: #F1F5F9;
  border-color: #CBD5E1;
}

.cw-clue-item.active {
  background: #EFF6FF;
  border-color: #3B82F6;
  color: #1E3A8A;
  box-shadow: 0 2px 8px rgba(59, 130, 246, 0.15);
}

.cw-clue-item.correct {
  background: #F0FDF4;
  border-color: #22C55E;
}

.cw-clue-item.incorrect {
  background: #FEF2F2;
  border-color: #EF4444;
}

.cw-clue-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-weight: 700;
}

.cw-clue-num-title {
  color: var(--primary-navy);
  font-size: 0.86rem;
}

.cw-word-len {
  font-size: 0.75rem;
  color: var(--text-muted);
  font-weight: 500;
}

.cw-clue-body {
  font-size: 0.82rem;
  color: #475569;
}

.cw-hint-text {
  font-size: 0.78rem;
  color: #D97706;
  background: #FEF3C7;
  padding: 4px 8px;
  border-radius: 4px;
  margin-top: 4px;
  display: none;
}

.cw-hint-text.visible {
  display: block;
}

/* Crossword Results Card */
.cw-results-summary {
  background: #FFFFFF;
  border-radius: var(--border-radius-md);
  padding: 24px;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border-color);
  margin-top: 20px;
}

.cw-results-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
  margin-top: 16px;
}

.cw-word-result-card {
  padding: 12px 14px;
  border-radius: 8px;
  font-size: 0.85rem;
  display: flex;
  flex-direction: column;
  gap: 4px;
  border: 1px solid #E2E8F0;
}

.cw-word-result-card.pass {
  background: #F0FDF4;
  border-color: #86EFAC;
}

.cw-word-result-card.fail {
  background: #FEF2F2;
  border-color: #FCA5A5;
}

.cw-word-result-card .w-label {
  font-weight: 700;
  font-size: 0.8rem;
}

.cw-word-result-card .w-user {
  font-family: monospace;
  font-weight: 600;
}

.cw-word-result-card .w-correct {
  font-family: monospace;
  color: #166534;
  font-size: 0.78rem;
}

/* ==========================================================================
   REEFER SIMULATOR - INTERACTIVE COLD CHAIN TOOL
   ========================================================================== */

.reefer-sim-wrapper {
  max-width: 1100px;
  margin: 0 auto;
}

/* Category Strip */
.reefer-category-strip {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 10px;
  margin-bottom: 24px;
}

.reefer-cat-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  padding: 14px 8px;
  border-radius: 12px;
  border: 2px solid var(--border-color);
  background: var(--bg-white);
  cursor: pointer;
  transition: var(--transition-smooth);
  text-align: center;
}

.reefer-cat-btn:hover {
  border-color: #3B82F6;
  background: #EFF6FF;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(59, 130, 246, 0.12);
}

.reefer-cat-btn.active {
  border-color: #2563EB;
  background: linear-gradient(135deg, #EFF6FF 0%, #DBEAFE 100%);
  box-shadow: 0 4px 16px rgba(37, 99, 235, 0.18);
}

.reefer-cat-icon {
  font-size: 1.6rem;
  line-height: 1;
}

.reefer-cat-label {
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--primary-navy);
  line-height: 1.2;
}

.reefer-cat-range {
  font-size: 0.62rem;
  color: var(--text-muted);
  font-weight: 500;
}

/* Commodity Selector Bar */
.reefer-commodity-bar {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 28px;
  padding: 16px 20px;
  background: #F8FAFC;
  border-radius: 12px;
  border: 1px solid var(--border-color);
}

.reefer-commodity-bar select {
  flex: 1;
  padding: 10px 14px;
  border-radius: 8px;
  border: 1px solid #CBD5E1;
  font-size: 0.92rem;
  font-family: var(--font-body);
  color: var(--primary-navy);
  background: #fff;
  cursor: pointer;
  transition: border-color 0.2s;
}

.reefer-commodity-bar select:focus {
  outline: none;
  border-color: #3B82F6;
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

/* Dashboard */
.reefer-dashboard {
  animation: fadeIn 0.5s ease;
}

/* Top Row: Thermometer + Container */
.reefer-top-row {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 24px;
  margin-bottom: 28px;
}

/* Thermometer Card */
.reefer-thermo-card {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 28px 24px;
  background: linear-gradient(145deg, #F0F9FF 0%, #E0F2FE 100%);
  border-radius: 16px;
  border: 1px solid #BAE6FD;
}

.reefer-thermo-column {
  flex-shrink: 0;
  width: 80px;
}

.reefer-thermo-svg {
  width: 80px;
  height: auto;
}

#reefer-thermo-fill {
  transition: y 0.8s cubic-bezier(0.16, 1, 0.3, 1), height 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

#reefer-thermo-arrow {
  transition: transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

#reefer-thermo-bulb {
  transition: fill 0.5s ease;
}

.reefer-temp-readout {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.reefer-temp-set-label {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  font-weight: 700;
  color: #0369A1;
}

.reefer-temp-big {
  font-size: 3rem;
  font-weight: 800;
  font-family: var(--font-title);
  color: #0284C7;
  line-height: 1;
  text-shadow: 1px 2px 0px rgba(255,255,255,0.6);
  transition: color 0.4s ease;
}

.reefer-temp-range-label {
  font-size: 0.78rem;
  color: #64748B;
  font-weight: 500;
}

.reefer-temp-zone-badge {
  display: inline-block;
  padding: 5px 14px;
  border-radius: 50px;
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 1px;
  text-transform: uppercase;
  background: linear-gradient(135deg, #1E40AF, #3B82F6);
  color: #fff;
  width: fit-content;
  transition: background 0.4s ease;
}

/* Container Visual Card */
.reefer-container-visual-card {
  text-align: center;
}

.reefer-container-box {
  position: relative;
  height: 200px;
  border-radius: 14px;
  overflow: hidden;
  background: linear-gradient(135deg, #1E3A5F 0%, #0F172A 100%);
  border: 2px solid #334155;
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.5s ease;
}

.reefer-container-box.frozen-bg {
  background: linear-gradient(135deg, #0C4A6E 0%, #082F49 100%);
}
.reefer-container-box.chilled-bg {
  background: linear-gradient(135deg, #164E63 0%, #0E3546 100%);
}
.reefer-container-box.warm-bg {
  background: linear-gradient(135deg, #78350F 0%, #451A03 100%);
}

/* Frost particles */
.reefer-frost-particles {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 1;
}

.frost-p {
  position: absolute;
  left: var(--x);
  top: var(--y);
  font-size: 0.9rem;
  opacity: 0;
  animation: frostFloat 3s ease-in-out infinite;
  animation-delay: var(--delay);
}

@keyframes frostFloat {
  0%, 100% { opacity: 0; transform: translateY(0) scale(0.7); }
  30% { opacity: 0.7; }
  50% { opacity: 0.9; transform: translateY(-12px) scale(1); }
  70% { opacity: 0.5; }
}

.reefer-ctnr-label {
  position: absolute;
  top: 10px;
  left: 12px;
  z-index: 2;
}

.reefer-ctnr-label span {
  font-size: 0.65rem;
  font-weight: 800;
  letter-spacing: 1.5px;
  color: rgba(255,255,255,0.7);
  text-transform: uppercase;
  font-family: var(--font-title);
}

.reefer-cargo-emoji {
  font-size: 3.5rem;
  z-index: 2;
  filter: drop-shadow(0 4px 8px rgba(0,0,0,0.3));
  animation: cargoBob 3s ease-in-out infinite;
}

@keyframes cargoBob {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-6px); }
}

.reefer-status-light {
  position: absolute;
  bottom: 10px;
  right: 12px;
  display: flex;
  align-items: center;
  gap: 6px;
  z-index: 2;
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  display: inline-block;
}

.status-dot.green {
  background: #22C55E;
  box-shadow: 0 0 6px #22C55E, 0 0 12px rgba(34, 197, 94, 0.4);
  animation: statusPulse 2s ease-in-out infinite;
}

@keyframes statusPulse {
  0%, 100% { box-shadow: 0 0 6px #22C55E, 0 0 12px rgba(34, 197, 94, 0.4); }
  50% { box-shadow: 0 0 10px #22C55E, 0 0 20px rgba(34, 197, 94, 0.6); }
}

.status-text {
  font-size: 0.6rem;
  font-weight: 700;
  letter-spacing: 1px;
  color: #22C55E;
  text-transform: uppercase;
}

.reefer-commodity-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--primary-navy);
  margin-bottom: 4px;
}

.reefer-commodity-desc {
  font-size: 0.82rem;
  color: var(--text-muted);
  line-height: 1.5;
}

/* PTI Section */
.reefer-pti-section {
  background: #FAFBFC;
  border-radius: 16px;
  border: 1px solid var(--border-color);
  padding: 24px;
  margin-bottom: 28px;
}

.reefer-pti-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--border-color);
}

.reefer-pti-icon {
  font-size: 1.8rem;
}

.reefer-pti-header h4 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--primary-navy);
  margin: 0;
}

.reefer-pti-header p {
  font-size: 0.78rem;
  color: var(--text-muted);
  margin: 2px 0 0;
}

.reefer-pti-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}

.reefer-pti-item {
  background: #fff;
  border-radius: 12px;
  padding: 16px 14px;
  text-align: center;
  border: 1px solid #E2E8F0;
  transition: var(--transition-smooth);
}

.reefer-pti-item:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(0,0,0,0.06);
  border-color: #93C5FD;
}

.pti-item-icon {
  font-size: 1.4rem;
  margin-bottom: 6px;
}

.pti-item-label {
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  font-weight: 700;
  color: #64748B;
  margin-bottom: 6px;
}

.pti-item-value {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--primary-navy);
  transition: color 0.3s ease;
}

/* Section Titles */
.reefer-section-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--primary-navy);
  margin-bottom: 18px;
}

/* Cold Chain Timeline */
.reefer-timeline-section {
  background: #FAFBFC;
  border-radius: 16px;
  border: 1px solid var(--border-color);
  padding: 24px;
  margin-bottom: 28px;
}

.reefer-timeline {
  position: relative;
  padding-left: 30px;
}

.reefer-timeline::before {
  content: '';
  position: absolute;
  left: 8px;
  top: 4px;
  bottom: 4px;
  width: 2px;
  background: #CBD5E1;
}

.reefer-tl-step {
  position: relative;
  padding-bottom: 22px;
  padding-left: 10px;
}

.reefer-tl-step:last-child {
  padding-bottom: 0;
}

.tl-dot {
  position: absolute;
  left: -26px;
  top: 4px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: #CBD5E1;
  border: 3px solid #F8FAFC;
  transition: all 0.3s ease;
  z-index: 1;
}

.reefer-tl-step.completed .tl-dot {
  background: #22C55E;
  box-shadow: 0 0 0 3px rgba(34, 197, 94, 0.2);
}

.reefer-tl-step.active .tl-dot {
  background: #3B82F6;
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.25);
  animation: tlPulse 2s infinite;
}

@keyframes tlPulse {
  0%, 100% { box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.25); }
  50% { box-shadow: 0 0 0 6px rgba(59, 130, 246, 0.15); }
}

.tl-content strong {
  display: block;
  font-size: 0.85rem;
  color: var(--primary-navy);
  margin-bottom: 2px;
}

.tl-content span {
  font-size: 0.78rem;
  color: var(--text-muted);
  line-height: 1.5;
}

.reefer-tl-step.completed .tl-content strong {
  color: #166534;
}

/* Alerts Section */
.reefer-alerts-section {
  margin-bottom: 28px;
}

.reefer-alerts-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 12px;
}

.reefer-alert-card {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 16px;
  border-radius: 12px;
  border: 1px solid;
  animation: fadeIn 0.4s ease;
}

.reefer-alert-card.danger {
  background: #FEF2F2;
  border-color: #FECACA;
}

.reefer-alert-card.warning {
  background: #FFFBEB;
  border-color: #FDE68A;
}

.reefer-alert-card.info {
  background: #EFF6FF;
  border-color: #BFDBFE;
}

.reefer-alert-card .alert-icon {
  font-size: 1.3rem;
  flex-shrink: 0;
  margin-top: 2px;
}

.reefer-alert-card .alert-text {
  font-size: 0.8rem;
  line-height: 1.55;
  color: #1E293B;
}

.reefer-alert-card .alert-text strong {
  display: block;
  margin-bottom: 2px;
  font-size: 0.82rem;
}

/* Cargo Profile Card */
.reefer-profile-section {
  margin-bottom: 10px;
}

.reefer-profile-card {
  background: linear-gradient(145deg, #F8FAFC 0%, #F0F9FF 100%);
  border-radius: 16px;
  border: 1px solid #E0E7FF;
  padding: 28px;
}

.reefer-profile-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.reefer-profile-stat {
  background: #fff;
  border-radius: 10px;
  padding: 16px;
  text-align: center;
  border: 1px solid #E2E8F0;
}

.profile-stat-label {
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  font-weight: 700;
  color: #64748B;
  margin-bottom: 6px;
}

.profile-stat-value {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--primary-navy);
}

.reefer-profile-note {
  margin-top: 16px;
  padding: 14px 18px;
  background: rgba(59, 130, 246, 0.06);
  border-radius: 10px;
  border-left: 4px solid #3B82F6;
  font-size: 0.8rem;
  color: #1E3A5F;
  line-height: 1.6;
}

/* Responsive: Tablet */
@media (max-width: 900px) {
  .reefer-category-strip {
    grid-template-columns: repeat(3, 1fr);
  }
  .reefer-top-row {
    grid-template-columns: 1fr;
  }
  .reefer-pti-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .reefer-profile-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* Responsive: Mobile */
@media (max-width: 600px) {
  .reefer-category-strip {
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
  }
  .reefer-cat-btn {
    padding: 10px 6px;
  }
  .reefer-cat-icon {
    font-size: 1.3rem;
  }
  .reefer-cat-label {
    font-size: 0.65rem;
  }
  .reefer-commodity-bar {
    flex-direction: column;
    align-items: stretch;
  }
  .reefer-thermo-card {
    flex-direction: column;
    text-align: center;
  }
  .reefer-temp-big {
    font-size: 2.4rem;
  }
  .reefer-temp-zone-badge {
    margin: 0 auto;
  }
  .reefer-pti-grid {
    grid-template-columns: 1fr 1fr;
    gap: 8px;
  }
  .reefer-profile-grid {
    grid-template-columns: 1fr;
  }
  .reefer-container-box {
    height: 160px;
  }
  .reefer-alerts-grid {
    grid-template-columns: 1fr;
  }
}

/* ==========================================================================
   NEXUS KNOWLEDGE HUB — COMPREHENSIVE MOBILE RESPONSIVE SYSTEM v2
   Covers: ALL pages · ALL tabs · ALL modals · ALL windows
   Breakpoints: 991px (tablet) → 768px (mobile) → 480px (small phone)
   ========================================================================== */

/* -----------------------------------------------------------------------
   GLOBAL BASE: Remove horizontal scroll on all devices
   ----------------------------------------------------------------------- */
html, body {
  overflow-x: hidden !important;
  max-width: 100vw;
}

/* -----------------------------------------------------------------------
   TABLET & LARGE MOBILE (≤ 991px)
   ----------------------------------------------------------------------- */
@media (max-width: 991px) {

  /* --- Page Section Padding --- */
  .page-section {
    padding: 20px 3.5% 26px 3.5% !important;
  }

  /* --- Hero Section --- */
  .hero-container {
    min-height: 500px;
    height: 95vw;
    max-height: 100vh;
  }

  .hero-title {
    font-size: 3rem !important;
    letter-spacing: -1px;
  }

  .hero-subtitle {
    font-size: 1.1rem !important;
    padding: 0 10px;
  }

  .hero-actions {
    flex-direction: row;
    gap: 12px;
    flex-wrap: wrap;
    justify-content: center;
  }

  /* Home auth button shifts left to avoid hamburger overlap */
  .home-auth-container {
    top: 14px !important;
    right: 14px !important;
  }

  /* --- Section Headings --- */
  .section-header h1,
  .section-header h2 {
    font-size: 1.9rem !important;
  }

  .home-section-title {
    font-size: 1.85rem !important;
    margin-bottom: 30px !important;
  }

  /* --- News Grid: 3 → 2 cols --- */
  .news-grid {
    grid-template-columns: repeat(2, 1fr) !important;
    gap: 16px !important;
  }

  /* --- Featured Boards Grid: 5 → 3 cols --- */
  .featured-boards-grid {
    grid-template-columns: repeat(3, 1fr) !important;
    gap: 12px !important;
  }

  /* --- Core Features Grid: 3 → 2 cols --- */
  .core-features-grid {
    grid-template-columns: repeat(2, 1fr) !important;
    gap: 14px !important;
  }

  /* --- Chat Layout: hide sidebar, stack vertically --- */
  .chat-container-layout {
    grid-template-columns: 1fr !important;
    height: auto !important;
    min-height: 480px;
    max-height: 80vh;
  }

  .chat-sidebar {
    display: none !important;
  }

  .chat-message-area {
    padding: 16px !important;
  }

  /* --- Contact Grid: 2 cols → 1 col --- */
  .contact-grid {
    grid-template-columns: 1fr !important;
    gap: 18px !important;
  }

  /* --- Tool Panel Padding --- */
  .tool-panel {
    padding: 28px 20px !important;
  }

  /* --- Incoterms Matrix --- */
  .incoterms-matrix-container {
    grid-template-columns: 1fr !important;
  }

  /* --- Container Calc --- */
  .container-calc-container {
    grid-template-columns: 1fr !important;
  }

  /* --- Pipeline Details --- */
  .pipeline-details-grid {
    grid-template-columns: 1fr !important;
  }

  /* --- Footer Layout --- */
  .footer-content {
    flex-direction: column !important;
    align-items: flex-start !important;
    gap: 16px !important;
  }

  .footer-links {
    flex-wrap: wrap !important;
    gap: 12px !important;
  }

  /* --- Modals full-width on tablet --- */
  .modal-content {
    max-width: 95% !important;
  }

  /* --- Home Featured Section --- */
  .home-featured-section {
    padding: 40px 3% !important;
  }
}

/* -----------------------------------------------------------------------
   STANDARD MOBILE (≤ 768px)
   ----------------------------------------------------------------------- */
@media (max-width: 768px) {

  /* --- Root font scale --- */
  :root {
    font-size: 85% !important;
  }

  /* --- Page padding --- */
  .page-section {
    padding: 16px 4% 22px 4% !important;
  }

  /* --- Hero Section Mobile --- */
  .hero-container {
    height: 100svh;
    min-height: 420px;
  }

  .hero-title {
    font-size: 2.2rem !important;
    letter-spacing: -0.5px;
    padding: 0 8px;
  }

  .hero-subtitle {
    font-size: 0.95rem !important;
    margin-bottom: 24px !important;
  }

  .hero-actions {
    flex-direction: column !important;
    width: 100%;
    align-items: center;
    gap: 10px !important;
  }

  .btn-hero-primary,
  .btn-hero-ai {
    width: 100%;
    max-width: 300px;
    justify-content: center;
    padding: 14px 24px !important;
    font-size: 1rem !important;
  }

  .hero-tag {
    font-size: 0.75rem !important;
    padding: 5px 14px !important;
    margin-bottom: 16px !important;
  }

  .slider-indicators {
    bottom: 18px;
    gap: 8px;
  }

  .indicator {
    width: 28px;
    height: 3px;
  }

  .indicator.active {
    width: 50px;
  }

  /* --- Home Auth Button for mobile --- */
  .home-auth-container {
    top: 14px !important;
    right: 14px !important;
    z-index: 40;
  }

  .glass-auth-btn {
    padding: 8px 14px !important;
    font-size: 0.82rem !important;
    gap: 6px !important;
  }

  .glass-auth-btn svg {
    width: 15px !important;
    height: 15px !important;
  }

  /* --- Section Headers --- */
  .section-header {
    margin-bottom: 14px !important;
  }

  .section-header h1,
  .section-header h2 {
    font-size: 1.6rem !important;
  }

  .section-header p {
    font-size: 0.88rem !important;
  }

  .home-section-title {
    font-size: 1.55rem !important;
    margin-bottom: 20px !important;
  }

  /* --- Home Featured Section --- */
  .home-featured-section {
    padding: 32px 4% !important;
  }

  /* --- Featured Boards Grid: 3 → 2 cols --- */
  .featured-boards-grid {
    grid-template-columns: repeat(2, 1fr) !important;
    gap: 10px !important;
  }

  .board-image-card {
    min-height: 240px !important;
  }

  .board-image-wrapper {
    height: 110px !important;
  }

  /* --- News Grid: 2 → 1 col --- */
  .news-grid {
    grid-template-columns: 1fr !important;
    gap: 14px !important;
  }

  .news-card-image {
    height: 155px !important;
  }

  /* --- News Hub Controls --- */
  .news-hub-controls {
    padding: 16px !important;
    border-radius: var(--border-radius-md) !important;
  }

  .news-controls-header {
    flex-direction: column !important;
    gap: 12px !important;
    margin-bottom: 14px !important;
  }

  .news-search-box {
    min-width: 100% !important;
  }

  .news-actions {
    width: 100%;
    justify-content: space-between;
  }

  /* --- Core Features: 2 → 1 col --- */
  .core-features-grid {
    grid-template-columns: 1fr !important;
    gap: 12px !important;
  }

  .feature-pillar-card {
    padding: 18px 14px !important;
  }

  /* --- Learning Grid --- */
  .learning-grid {
    grid-template-columns: 1fr !important;
    gap: 16px !important;
  }

  /* --- Search Container --- */
  .search-container {
    max-width: 100% !important;
    margin: 12px auto 20px auto !important;
  }

  /* --- Tools Category Strip — horizontal scroll --- */
  .tools-tabs {
    justify-content: flex-start !important;
    flex-wrap: nowrap !important;
    overflow-x: auto !important;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    padding-bottom: 10px;
    gap: 8px !important;
  }

  .tools-tabs::-webkit-scrollbar {
    display: none !important;
  }

  .tool-tab-btn {
    flex-shrink: 0 !important;
    padding: 10px 16px !important;
    font-size: 0.84rem !important;
  }

  /* --- Tool Panel --- */
  .tool-panel {
    padding: 18px 12px !important;
    border-radius: var(--border-radius-md) !important;
  }

  /* --- Incoterms Mobile (horizontal scroll list) --- */
  .incoterms-list {
    flex-direction: row !important;
    overflow-x: auto !important;
    max-height: none !important;
    padding-bottom: 10px !important;
    gap: 8px !important;
    scrollbar-width: thin;
  }

  .incoterm-selector-btn {
    flex: 0 0 auto !important;
    min-width: 90px !important;
    flex-direction: column !important;
    align-items: center !important;
    text-align: center !important;
  }

  .incoterms-details-panel {
    padding: 18px 14px !important;
  }

  .incoterm-header-display {
    flex-direction: column !important;
    align-items: flex-start !important;
    gap: 8px !important;
  }

  .incoterm-title-large {
    font-size: 1.2rem !important;
  }

  .responsibility-timeline {
    gap: 8px;
  }

  .timeline-step {
    grid-template-columns: 1fr !important;
    gap: 6px !important;
    padding: 10px !important;
  }

  /* --- Container Calc Mobile --- */
  .container-calc-container {
    grid-template-columns: 1fr !important;
    gap: 20px !important;
  }

  .container-grid {
    grid-template-columns: repeat(3, 1fr) !important;
    gap: 6px !important;
  }

  .container-visualizer {
    height: 130px !important;
  }

  .container-box-graphic {
    width: 85% !important;
    max-width: 240px !important;
    height: 70px !important;
    font-size: 0.9rem !important;
  }

  .form-group-row {
    grid-template-columns: 1fr 1fr !important;
    gap: 8px !important;
  }

  .calc-btn-group {
    flex-direction: column !important;
    gap: 8px !important;
  }

  .calc-btn-group .btn {
    width: 100% !important;
    justify-content: center !important;
  }

  /* --- Chat Interface Mobile --- */
  .chat-container-layout {
    grid-template-columns: 1fr !important;
    height: auto !important;
    min-height: 430px;
    max-height: 72vh;
    border-radius: var(--border-radius-md) !important;
  }

  .chat-sidebar {
    display: none !important;
  }

  .chat-message-area {
    padding: 14px !important;
    gap: 10px !important;
  }

  .chat-input-bar {
    padding: 10px 14px !important;
  }

  .chat-input-text {
    font-size: 16px !important; /* prevent iOS zoom */
    padding: 10px 14px !important;
  }

  .chat-message {
    max-width: 92% !important;
  }

  .msg-bubble {
    font-size: 0.88rem !important;
    padding: 12px 14px !important;
  }

  .chat-header-bar {
    padding: 14px 16px !important;
  }

  /* --- Contact Page Mobile --- */
  .contact-grid {
    grid-template-columns: 1fr !important;
    gap: 16px !important;
    max-width: 100% !important;
  }

  .contact-info-panel {
    padding: 22px !important;
  }

  .contact-form-panel {
    padding: 22px !important;
  }

  /* --- Modal Mobile (bottom-sheet style) --- */
  .modal-overlay {
    padding: 0 !important;
    align-items: flex-end !important;
  }

  .modal-content {
    max-width: 100% !important;
    width: 100% !important;
    border-radius: 22px 22px 0 0 !important;
    max-height: 90vh !important;
    overflow-y: auto !important;
  }

  .modal-header {
    padding: 20px 18px 12px 18px !important;
  }

  .modal-title {
    font-size: 1.4rem !important;
    padding-right: 36px !important;
  }

  .modal-body {
    padding: 16px 18px 26px 18px !important;
  }

  .modal-close {
    right: 16px !important;
    top: 14px !important;
    font-size: 1.8rem !important;
  }

  /* --- Image Lightbox Mobile --- */
  .image-lightbox-overlay {
    padding: 8px !important;
  }

  .image-lightbox-container {
    width: 100% !important;
    max-height: 95vh !important;
  }

  .image-lightbox-header {
    padding: 10px 14px !important;
    flex-wrap: wrap;
    gap: 8px;
  }

  .lightbox-title {
    font-size: 0.88rem !important;
    order: 1;
    width: 100%;
    text-align: left !important;
  }

  .lightbox-btn {
    padding: 6px 12px !important;
    font-size: 0.78rem !important;
  }

  /* --- KB Content Text Mobile --- */
  .kb-content-text {
    font-size: 0.92rem !important;
  }

  .kb-content-text h3 {
    font-size: 1.15rem !important;
  }

  .kb-table {
    font-size: 0.82rem !important;
  }

  .kb-table th, .kb-table td {
    padding: 8px 10px !important;
  }

  /* --- Footer Mobile --- */
  footer {
    padding: 36px 5% 24px 5% !important;
  }

  .footer-content {
    flex-direction: column !important;
    align-items: flex-start !important;
    gap: 18px !important;
  }

  .footer-links {
    flex-wrap: wrap !important;
    gap: 10px !important;
  }

  .footer-links a {
    font-size: 0.88rem !important;
  }

  .footer-logo h4 {
    font-size: 1.3rem !important;
  }

  /* --- See More Button --- */
  .see-more-btn {
    padding: 12px 24px !important;
    font-size: 0.92rem !important;
    width: 100% !important;
    max-width: 300px !important;
  }

  /* --- Logistics Compare --- */
  .compare-selectors-grid {
    flex-direction: column !important;
    gap: 10px !important;
  }

  .compare-select-group {
    max-width: 100% !important;
    min-width: 100% !important;
  }

  /* --- Logistics Pipeline Mobile --- */
  .logistics-pipeline-card {
    padding: 16px !important;
  }

  .pipeline-nodes-wrapper {
    padding: 12px 8px !important;
    gap: 3px !important;
  }

  .pipeline-node {
    min-width: 68px !important;
  }

  .node-icon {
    width: 40px !important;
    height: 40px !important;
    font-size: 1.4rem !important;
  }

  .node-label {
    font-size: 0.68rem !important;
  }

  .node-sub {
    font-size: 0.6rem !important;
  }

  .pipeline-connector {
    min-width: 16px !important;
  }

  .pipeline-details-grid {
    grid-template-columns: 1fr !important;
    gap: 12px !important;
  }

  /* --- Document Checklist Generator Mobile --- */
  .doc-generator-card {
    padding: 18px 12px !important;
    border-radius: 16px !important;
  }

  .doc-controls-grid {
    grid-template-columns: 1fr 1fr !important;
    gap: 10px !important;
  }

  .doc-route-banner {
    flex-direction: column !important;
    align-items: flex-start !important;
    padding: 14px !important;
    gap: 10px !important;
  }

  .doc-item-card {
    padding: 14px !important;
    gap: 10px !important;
  }

  /* --- Quiz Hub Mobile --- */
  .quiz-gatekeeper-card,
  [class*="quiz-card"] {
    padding: 22px 14px !important;
  }

  /* --- Prevent iOS Input Zoom --- */
  input[type="text"],
  input[type="email"],
  input[type="password"],
  input[type="number"],
  input[type="search"],
  select,
  textarea {
    font-size: 16px !important;
  }

  /* --- Buttons Mobile --- */
  .btn {
    padding: 13px 24px !important;
    font-size: 0.95rem !important;
  }
}

/* -----------------------------------------------------------------------
   SMALL PHONES (≤ 480px)
   ----------------------------------------------------------------------- */
@media (max-width: 480px) {

  :root {
    font-size: 83% !important;
  }

  .page-section {
    padding: 14px 3.5% 20px 3.5% !important;
  }

  /* --- Hero --- */
  .hero-title {
    font-size: 1.9rem !important;
    letter-spacing: -0.3px;
  }

  .hero-subtitle {
    font-size: 0.88rem !important;
    margin-bottom: 20px !important;
  }

  .hero-tag {
    font-size: 0.68rem !important;
    padding: 4px 12px !important;
  }

  /* --- Auth button small mobile --- */
  .home-auth-container {
    top: 12px !important;
    right: 64px !important; /* don't overlap hamburger */
  }

  .glass-auth-btn span {
    display: none !important; /* icon only on tiny screens */
  }

  .glass-auth-btn {
    padding: 9px 12px !important;
    border-radius: 50% !important;
    min-width: 40px !important;
    width: 40px !important;
    height: 40px !important;
    justify-content: center !important;
  }

  /* --- Section headings --- */
  .section-header h1,
  .section-header h2 {
    font-size: 1.4rem !important;
  }

  .home-section-title {
    font-size: 1.35rem !important;
  }

  /* --- Featured boards: 2 → 1 col --- */
  .featured-boards-grid {
    grid-template-columns: 1fr !important;
    gap: 10px !important;
  }

  .board-image-card {
    min-height: 200px !important;
  }

  /* --- Container calc --- */
  .container-grid {
    grid-template-columns: repeat(2, 1fr) !important;
  }

  .form-group-row {
    grid-template-columns: 1fr !important;
  }

  /* --- Buttons --- */
  .btn {
    padding: 11px 18px !important;
    font-size: 0.88rem !important;
  }

  .btn-hero-primary,
  .btn-hero-ai {
    max-width: 260px !important;
    padding: 12px 18px !important;
    font-size: 0.92rem !important;
  }

  /* --- News card image height --- */
  .news-card-image {
    height: 130px !important;
  }

  /* --- Chat height on tiny screens --- */
  .chat-container-layout {
    min-height: 360px !important;
    max-height: 65vh !important;
  }

  /* --- Modal --- */
  .modal-content {
    max-height: 92vh !important;
  }

  /* --- Admin stats: 2 → 1 col --- */
  .admin-stats-row {
    grid-template-columns: 1fr !important;
  }

  /* --- Tools tab strip cards --- */
  .tools-page-tab-card {
    flex: 0 0 100px !important;
    min-width: 100px !important;
    padding: 10px 6px !important;
  }

  .tools-page-tab-card .category-strip-title {
    font-size: 0.65rem !important;
  }

  /* --- Tool panel --- */
  .tool-panel {
    padding: 14px 10px !important;
  }

  /* --- Pipeline nodes smaller --- */
  .pipeline-node {
    min-width: 55px !important;
  }

  .node-icon {
    width: 34px !important;
    height: 34px !important;
    font-size: 1.15rem !important;
  }

  /* --- Crossword cell smaller --- */
  .crossword-container {
    --cw-cell-size: 14px !important;
  }

  /* --- Reefer profile --- */
  .reefer-profile-grid {
    grid-template-columns: 1fr 1fr !important;
  }

  /* --- Doc controls: 1 col --- */
  .doc-controls-grid {
    grid-template-columns: 1fr !important;
  }

  /* --- Footer --- */
  footer {
    padding: 28px 4% 20px 4% !important;
  }
}

/* -----------------------------------------------------------------------
   EXTRA TINY PHONES (≤ 360px)
   ----------------------------------------------------------------------- */
@media (max-width: 360px) {

  .hero-title {
    font-size: 1.65rem !important;
  }

  .section-header h1,
  .section-header h2 {
    font-size: 1.25rem !important;
  }

  .news-card-image {
    height: 115px !important;
  }

  .tool-panel {
    padding: 10px 8px !important;
  }

  .tools-page-tab-card {
    flex: 0 0 88px !important;
    min-width: 88px !important;
  }

  .btn {
    padding: 10px 14px !important;
    font-size: 0.84rem !important;
  }
}

/* -----------------------------------------------------------------------
   LANDSCAPE PHONE (height ≤ 500px, width > 480px)
   ----------------------------------------------------------------------- */
@media (max-height: 500px) and (orientation: landscape) {
  .hero-container {
    height: 100vw !important;
    min-height: 280px !important;
    max-height: 95vh !important;
  }

  .hero-title {
    font-size: 1.8rem !important;
    margin-bottom: 10px !important;
  }

  .hero-subtitle {
    font-size: 0.85rem !important;
    margin-bottom: 14px !important;
  }

  .hero-actions {
    flex-direction: row !important;
    gap: 10px !important;
  }

  .btn-hero-primary,
  .btn-hero-ai {
    padding: 10px 20px !important;
    font-size: 0.88rem !important;
    width: auto !important;
    max-width: none !important;
  }

  .chat-container-layout {
    max-height: 85vh !important;
  }

  .modal-content {
    max-height: 95vh !important;
    border-radius: 14px !important;
  }
}