/* ==========================================================================
   DESIGN SYSTEM & VARIABLES (Pontificia Universidad Católica de Chile style)
   ========================================================================== */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Outfit:wght@400;500;600;700;800&display=swap');

:root {
  /* Color Palette */
  --color-bg: #060913;
  --color-bg-alt: #0b1122;
  --color-card-bg: rgba(16, 24, 48, 0.6);
  --color-card-border: rgba(255, 255, 255, 0.08);
  --color-card-hover: rgba(26, 38, 74, 0.8);
  
  --color-uc-blue: #004b93;
  --color-uc-blue-light: #0072ce;
  --color-uc-blue-dark: #002b5c;
  
  --color-uc-gold: #d4af37;
  --color-uc-gold-hover: #f3cf55;
  --color-uc-gold-light: rgba(212, 175, 55, 0.15);
  
  --color-text-primary: #f8fafc;
  --color-text-secondary: #94a3b8;
  --color-text-muted: #64748b;
  
  --color-success: #10b981;
  --color-warning: #f59e0b;
  --color-danger: #ef4444;
  
  /* Fonts */
  --font-title: 'Outfit', sans-serif;
  --font-body: 'Inter', sans-serif;
  
  /* Glassmorphism Blur */
  --glass-blur: blur(12px);
  --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --border-radius: 12px;
  --border-radius-lg: 20px;
}

/* ==========================================================================
   LIGHT THEME OVERRIDES
   ========================================================================== */
body.light-theme {
  --color-bg: #f8fafc;
  --color-bg-alt: #f1f5f9;
  --color-card-bg: rgba(255, 255, 255, 0.75);
  --color-card-border: rgba(15, 23, 42, 0.08);
  --color-card-hover: rgba(255, 255, 255, 0.95);
  
  --color-text-primary: #0f172a;
  --color-text-secondary: #475569;
  --color-text-muted: #64748b;
  
  --color-uc-gold: #b58e2e;
  --color-uc-gold-light: rgba(181, 142, 46, 0.12);
}

body.light-theme .nav-brand span {
  background: linear-gradient(135deg, #002b5c 50%, var(--color-uc-gold));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

body.light-theme .hero-content h1 {
  background: linear-gradient(135deg, #002b5c 60%, var(--color-uc-gold));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

body.light-theme .section-title {
  background: linear-gradient(135deg, #002b5c 30%, #475569);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

body.light-theme .panel-title,
body.light-theme .panel-section-title,
body.light-theme .timeline-activity,
body.light-theme .step-card-title,
body.light-theme .casino-name,
body.light-theme .intl-title,
body.light-theme .intl-item-header,
body.light-theme .route-step-text h4,
body.light-theme .map-card h3,
body.light-theme .route-guides h3,
body.light-theme .footer h3,
body.light-theme .nav-brand span,
body.light-theme .notice-box-text h4 {
  color: #0f172a !important;
}

body.light-theme .glass-card {
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.04);
}

body.light-theme .navbar {
  background: rgba(248, 250, 252, 0.8);
}

body.light-theme .navbar.scrolled {
  background: rgba(248, 250, 252, 0.96);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
}

body.light-theme .tab-btn span.day-num {
  color: var(--color-text-primary);
}

body.light-theme .tab-btn.active span.day-num {
  color: #ffffff;
}

body.light-theme .theme-toggle-btn {
  color: var(--color-text-primary) !important;
}

.theme-toggle-btn:hover {
  background: rgba(255, 255, 255, 0.08);
}

body.light-theme .theme-toggle-btn:hover {
  background: rgba(15, 23, 42, 0.06);
}

body.light-theme .material-item,
body.light-theme .task-item,
body.light-theme .timeline-text,
body.light-theme .step-card,
body.light-theme .step-card-header,
body.light-theme .route-step,
body.light-theme .intl-item {
  background: rgba(255, 255, 255, 0.9);
}

body.light-theme .fares-list li {
  background: rgba(255, 255, 255, 0.9);
  color: var(--color-text-secondary);
  border-color: rgba(15, 23, 42, 0.12);
}

body.light-theme .fares-list li span:last-child {
  color: var(--color-text-primary);
}

body.light-theme .timeline-marker {
  background: #f8fafc;
}

body.light-theme .footer {
  background: #f1f5f9;
  border-top: 1px solid rgba(0, 0, 0, 0.06);
}

/* ==========================================================================
   BASE STYLES
   ========================================================================== */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}

body {
  font-family: var(--font-body);
  background-color: var(--color-bg);
  color: var(--color-text-primary);
  line-height: 1.6;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-title);
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.2;
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  max-width: 100%;
  height: auto;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 10px;
}
::-webkit-scrollbar-track {
  background: var(--color-bg);
}
::-webkit-scrollbar-thumb {
  background: #1e293b;
  border-radius: 5px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--color-uc-blue-light);
}

/* ==========================================================================
   LAYOUT CONTAINERS & UTILITIES
   ========================================================================== */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: 80px 0;
  border-bottom: 1px solid var(--color-card-border);
}

.section-header {
  text-align: center;
  margin-bottom: 50px;
}

.section-title {
  font-size: 2.5rem;
  margin-bottom: 12px;
  background: linear-gradient(135deg, var(--color-text-primary) 30%, var(--color-text-secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
  position: relative;
}

.section-title::after {
  content: '';
  display: block;
  width: 60px;
  height: 4px;
  background: linear-gradient(90deg, var(--color-uc-blue-light), var(--color-uc-gold));
  margin: 12px auto 0;
  border-radius: 2px;
}

.section-subtitle {
  color: var(--color-text-secondary);
  font-size: 1.1rem;
  max-width: 600px;
  margin: 0 auto;
}

.glass-card {
  background: var(--color-card-bg);
  border: 1px solid var(--color-card-border);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border-radius: var(--border-radius);
  padding: 24px;
  transition: var(--transition-smooth);
}

.glass-card:hover {
  border-color: rgba(255, 255, 255, 0.15);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
}

.badge {
  display: inline-flex;
  align-items: center;
  padding: 4px 12px;
  border-radius: 9999px;
  font-size: 0.8rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  background: var(--color-uc-gold-light);
  color: var(--color-uc-gold);
  border: 1px solid rgba(212, 175, 55, 0.3);
}

.badge-blue {
  background: rgba(0, 75, 147, 0.15);
  color: var(--color-uc-blue-light);
  border: 1px solid rgba(0, 75, 147, 0.3);
}

/* ==========================================================================
   NAVIGATION
   ========================================================================== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 80px;
  z-index: 1000;
  background: rgba(6, 9, 19, 0.7);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border-bottom: 1px solid var(--color-card-border);
  transition: var(--transition-smooth);
}

.navbar.scrolled {
  background: rgba(6, 9, 19, 0.9);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.navbar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 100%;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-title);
  font-weight: 700;
  font-size: 1.3rem;
  color: var(--color-text-primary);
}

.logo-uc {
  height: 48px;
  width: auto;
}

.logo-imagine {
  height: 38px;
  width: auto;
  margin-left: 8px;
}

.nav-brand span {
  background: linear-gradient(135deg, #ffffff 50%, var(--color-uc-gold));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  white-space: nowrap;
}

.nav-menu {
  display: flex;
  gap: 8px;
  list-style: none;
}

.nav-link {
  display: block;
  padding: 8px 16px;
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--color-text-secondary);
  border-radius: 8px;
  transition: var(--transition-smooth);
}

.nav-link:hover, .nav-link.active {
  color: var(--color-text-primary);
  background: rgba(255, 255, 255, 0.05);
}

.nav-link.active {
  box-shadow: inset 0 -2px 0 var(--color-uc-gold);
  border-radius: 8px 8px 0 0;
  background: rgba(212, 175, 55, 0.05);
  color: var(--color-uc-gold);
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--color-text-primary);
  font-size: 1.5rem;
  cursor: pointer;
  padding: 4px;
}

/* ==========================================================================
   HERO SECTION
   ========================================================================== */
.hero {
  position: relative;
  padding-top: 160px;
  padding-bottom: 100px;
  background: radial-gradient(circle at 80% 20%, rgba(0, 75, 147, 0.15) 0%, transparent 50%),
              radial-gradient(circle at 10% 80%, rgba(212, 175, 55, 0.05) 0%, transparent 40%);
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 40px;
  align-items: center;
}

.hero-content h1 {
  font-size: 3.5rem;
  font-weight: 800;
  margin-bottom: 16px;
  line-height: 1.1;
  background: linear-gradient(135deg, #ffffff 60%, var(--color-uc-gold));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-subtitle {
  font-size: 1.25rem;
  color: var(--color-text-secondary);
  margin-bottom: 24px;
  max-width: 600px;
}

.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 32px;
}

.hero-meta-item {
  display: flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--color-card-border);
  padding: 10px 18px;
  border-radius: 30px;
  font-size: 0.9rem;
}

.hero-meta-item i {
  color: var(--color-uc-gold);
}

.hero-image-container {
  position: relative;
}

.hero-image {
  border-radius: var(--border-radius-lg);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5);
  border: 2px solid rgba(212, 175, 55, 0.2);
  transition: var(--transition-smooth);
}

.hero-image-container::before {
  content: '';
  position: absolute;
  top: -10px;
  left: -10px;
  width: calc(100% + 20px);
  height: calc(100% + 20px);
  border: 1px dashed rgba(255, 255, 255, 0.1);
  border-radius: calc(var(--border-radius-lg) + 6px);
  pointer-events: none;
  z-index: -1;
}

/* ==========================================================================
   PROGRAM / SCHEDULER
   ========================================================================== */
.program-tabs-container {
  display: flex;
  flex-direction: column;
  gap: 30px;
}

.tabs-nav {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 10px;
  list-style: none;
  border-bottom: 1px solid var(--color-card-border);
  padding-bottom: 16px;
}

.tab-btn {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--color-card-border);
  color: var(--color-text-secondary);
  padding: 12px 24px;
  font-family: var(--font-title);
  font-weight: 600;
  font-size: 1rem;
  border-radius: 30px;
  cursor: pointer;
  transition: var(--transition-smooth);
  display: flex;
  flex-direction: column;
  align-items: center;
  min-width: 140px;
}

.tab-btn span.day-num {
  font-size: 1.1rem;
  color: var(--color-text-primary);
}

.tab-btn span.day-desc {
  font-size: 0.75rem;
  font-weight: 500;
  opacity: 0.8;
}

.tab-btn:hover {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(255, 255, 255, 0.2);
  color: var(--color-text-primary);
}

.tab-btn.active {
  background: var(--color-uc-blue);
  border-color: var(--color-uc-blue-light);
  color: #ffffff;
  box-shadow: 0 0 15px rgba(0, 75, 147, 0.4);
}

.tab-btn.active span.day-num {
  color: #ffffff;
}

.tab-btn.today {
  border: 1.5px solid var(--color-uc-gold);
  position: relative;
}

.tab-btn.today::after {
  content: 'HOY';
  position: absolute;
  top: -8px;
  right: 12px;
  background: var(--color-uc-gold);
  color: var(--color-bg);
  font-size: 0.6rem;
  font-weight: 800;
  padding: 1px 6px;
  border-radius: 4px;
  letter-spacing: 0.05em;
}

/* Tab Panel Styles */
.tab-panel {
  display: none;
  animation: fadeIn 0.4s ease-out forwards;
}

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

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

.panel-header {
  margin-bottom: 30px;
  padding-bottom: 20px;
  border-bottom: 1px dashed var(--color-card-border);
}

.panel-header-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 12px;
}

.panel-title {
  font-size: 1.8rem;
  color: #ffffff;
}

.panel-goal {
  font-size: 1.1rem;
  color: var(--color-uc-gold);
  font-weight: 500;
}

/* Day Details Grid */
.panel-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 30px;
  margin-bottom: 40px;
}

.panel-section-title {
  font-size: 1.25rem;
  margin-bottom: 16px;
  color: #ffffff;
  display: flex;
  align-items: center;
  gap: 8px;
  border-bottom: 1px solid var(--color-card-border);
  padding-bottom: 8px;
}

.panel-section-title i {
  color: var(--color-uc-blue-light);
}

/* Materials & Tasks lists */
.materials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 12px;
}

.material-item {
  display: flex;
  align-items: center;
  gap: 10px;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--color-card-border);
  padding: 10px 14px;
  border-radius: 8px;
  font-size: 0.9rem;
  transition: var(--transition-smooth);
}

.material-item:hover {
  background: rgba(255, 255, 255, 0.05);
  border-color: rgba(212, 175, 55, 0.3);
}

.material-item i {
  color: var(--color-uc-gold);
  font-size: 1.1rem;
}

.tasks-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  list-style: none;
}

.task-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--color-card-border);
  padding: 12px 16px;
  border-radius: 8px;
  font-size: 0.95rem;
  transition: var(--transition-smooth);
}

.task-item:hover {
  background: rgba(255, 255, 255, 0.04);
  border-color: rgba(0, 114, 206, 0.3);
}

.task-num {
  background: var(--color-uc-blue);
  color: white;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  font-weight: bold;
  flex-shrink: 0;
}

/* Timeline / Cronograma */
.timeline {
  position: relative;
  max-width: 900px;
  margin: 0 auto;
  padding: 20px 0;
}

.timeline::before {
  content: '';
  position: absolute;
  top: 0;
  left: 31px;
  width: 2px;
  height: 100%;
  background: linear-gradient(to bottom, var(--color-uc-blue), var(--color-uc-gold));
  border-radius: 1px;
}

.timeline-item {
  position: relative;
  margin-bottom: 24px;
  padding-left: 70px;
  transition: var(--transition-smooth);
}

.timeline-marker {
  position: absolute;
  top: 4px;
  left: 20px;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--color-bg);
  border: 3px solid var(--color-uc-blue-light);
  z-index: 10;
  transition: var(--transition-smooth);
}

.timeline-item:hover .timeline-marker {
  border-color: var(--color-uc-gold);
  background: var(--color-uc-gold);
  box-shadow: 0 0 10px var(--color-uc-gold);
}

.timeline-content {
  display: flex;
  gap: 20px;
  align-items: baseline;
}

.timeline-time {
  font-family: var(--font-title);
  font-weight: 700;
  font-size: 1rem;
  color: var(--color-uc-gold);
  white-space: nowrap;
  width: 110px;
  flex-shrink: 0;
  background: rgba(212, 175, 55, 0.08);
  padding: 4px 10px;
  border-radius: 6px;
  text-align: center;
  border: 1px solid rgba(212, 175, 55, 0.15);
}

.timeline-text {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--color-card-border);
  padding: 16px 20px;
  border-radius: 8px;
  width: 100%;
  transition: var(--transition-smooth);
}

.timeline-text:hover {
  background: var(--color-card-hover);
  border-color: rgba(255, 255, 255, 0.12);
}

.timeline-activity {
  font-weight: 600;
  color: #ffffff;
  font-size: 1.05rem;
}

/* Step-by-Step accordion style list */
.steps-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.step-card {
  background: rgba(255, 255, 255, 0.01);
  border: 1px solid var(--color-card-border);
  border-radius: 8px;
  overflow: hidden;
}

.step-card-header {
  padding: 16px 20px;
  display: flex;
  align-items: center;
  gap: 15px;
  cursor: pointer;
  background: rgba(255, 255, 255, 0.02);
  transition: var(--transition-smooth);
}

.step-card-header:hover {
  background: rgba(255, 255, 255, 0.05);
}

.step-card-num {
  font-weight: 700;
  font-family: var(--font-title);
  color: var(--color-uc-blue-light);
  font-size: 1.1rem;
}

.step-card-title {
  font-weight: 500;
  color: #ffffff;
  font-size: 1rem;
}

/* ==========================================================================
   DIRECTIONS & MAP SECTION
   ========================================================================== */
.directions-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: stretch;
}

.map-card {
  display: flex;
  flex-direction: column;
  height: 100%;
  min-height: 480px;
}

.map-wrapper {
  flex-grow: 1;
  border-radius: var(--border-radius);
  overflow: hidden;
  border: 1px solid var(--color-card-border);
  position: relative;
  background: var(--color-card-bg);
  min-height: 380px;
}

#map {
  width: 100%;
  height: 100%;
  position: absolute;
  top: 0;
  bottom: 0;
  z-index: 10;
}

.map-header-bar {
  margin-bottom: 12px;
}

.map-coords {
  font-family: var(--font-title);
  font-size: 0.85rem;
  color: var(--color-text-secondary);
}

.map-coords i {
  color: var(--color-danger);
  margin-right: 4px;
}

/* Route Guides */
.route-guides {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.route-tab {
  display: flex;
  gap: 12px;
  border-bottom: 1px solid var(--color-card-border);
  padding-bottom: 12px;
  margin-bottom: 16px;
}

.route-tab-btn {
  background: none;
  border: none;
  color: var(--color-text-secondary);
  font-family: var(--font-title);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  padding: 8px 16px;
  border-radius: 6px;
  transition: var(--transition-smooth);
  display: flex;
  align-items: center;
  gap: 8px;
}

.route-tab-btn:hover {
  color: var(--color-text-primary);
  background: rgba(255, 255, 255, 0.04);
}

.route-tab-btn.active {
  color: #ffffff;
  background: var(--color-uc-blue-dark);
  border: 1px solid rgba(0, 114, 206, 0.3);
}

.route-panel {
  display: none;
  animation: fadeIn 0.3s ease-out forwards;
}

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

.route-step {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 16px;
  background: rgba(255, 255, 255, 0.01);
  border: 1px solid var(--color-card-border);
  padding: 14px 18px;
  border-radius: 8px;
}

.route-step-icon {
  background: rgba(0, 75, 147, 0.15);
  color: var(--color-uc-blue-light);
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.route-step-text h4 {
  font-size: 1rem;
  color: #ffffff;
  margin-bottom: 4px;
}

.route-step-text p {
  font-size: 0.9rem;
  color: var(--color-text-secondary);
  line-height: 1.5;
}

/* Transit Fares styling */
.fares-container {
  margin-top: 15px;
  border-top: 1px dashed var(--color-card-border);
  padding-top: 15px;
}

.fares-title {
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--color-uc-gold);
}

.fares-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px;
  font-size: 0.85rem;
  list-style: none;
}

.fares-list li {
  display: flex;
  justify-content: space-between;
  background: rgba(255, 255, 255, 0.02);
  padding: 6px 12px;
  border-radius: 4px;
  border: 1px solid var(--color-card-border);
}

.fares-list li span:last-child {
  font-weight: 600;
  color: #ffffff;
}

/* ==========================================================================
   CASINOS & DINING SECTION
   ========================================================================== */
.casinos-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 24px;
  margin-bottom: 30px;
}

.casino-card {
  height: 100%;
  display: flex;
  flex-direction: column;
}

.casino-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
}

.casino-name {
  font-size: 1.2rem;
  color: #ffffff;
}

.casino-location {
  font-size: 0.85rem;
  color: var(--color-text-secondary);
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.casino-location i {
  color: var(--color-uc-blue-light);
}

.casino-details {
  font-size: 0.9rem;
  color: var(--color-text-secondary);
  flex-grow: 1;
}

.casino-tags {
  margin-top: 14px;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.casino-tag {
  background: rgba(255, 255, 255, 0.04);
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 0.75rem;
  color: var(--color-text-primary);
  border: 1px solid var(--color-card-border);
}

.notice-box {
  background: rgba(245, 158, 11, 0.08);
  border: 1.5px solid rgba(245, 158, 11, 0.3);
  padding: 20px;
  border-radius: var(--border-radius);
  display: flex;
  gap: 16px;
  align-items: center;
  margin-top: 30px;
}

.notice-box i {
  font-size: 1.8rem;
  color: var(--color-warning);
  flex-shrink: 0;
}

.notice-box-text h4 {
  color: #ffffff;
  margin-bottom: 4px;
  font-size: 1.05rem;
}

.notice-box-text p {
  color: var(--color-text-secondary);
  font-size: 0.9rem;
  line-height: 1.5;
}

/* ==========================================================================
   INTERNATIONAL ATTENDEE GUIDE
   ========================================================================== */
.intl-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 30px;
}

.intl-column {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.intl-section {
  background: rgba(255, 255, 255, 0.01);
}

.intl-title {
  font-size: 1.25rem;
  color: #ffffff;
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 8px;
  border-bottom: 1px solid var(--color-card-border);
  padding-bottom: 6px;
}

.intl-title i {
  color: var(--color-uc-gold);
}

.intl-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  list-style: none;
}

.intl-item {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--color-card-border);
  border-radius: 8px;
  padding: 16px;
}

.intl-item-header {
  font-weight: 600;
  color: #ffffff;
  margin-bottom: 6px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.intl-item-header i {
  font-size: 0.95rem;
}

.intl-item p {
  font-size: 0.9rem;
  color: var(--color-text-secondary);
  line-height: 1.5;
}

.intl-item.danger-border {
  border-color: rgba(239, 68, 68, 0.3);
  background: rgba(239, 68, 68, 0.02);
}

.intl-item.danger-border .intl-item-header i {
  color: var(--color-danger);
}

.intl-item.success-border {
  border-color: rgba(16, 185, 129, 0.3);
  background: rgba(16, 185, 129, 0.02);
}

.intl-item.success-border .intl-item-header i {
  color: var(--color-success);
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.footer {
  background: #03050a;
  border-top: 1px solid var(--color-card-border);
  padding: 40px 0;
  text-align: center;
  color: var(--color-text-secondary);
  font-size: 0.9rem;
}

.footer-logo {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin-bottom: 16px;
}

.footer-logo img {
  height: 48px;
}

.footer h3 {
  font-size: 1.1rem;
  color: #ffffff;
  margin-bottom: 8px;
}

.footer p {
  max-width: 500px;
  margin: 0 auto 12px;
}

.copyright {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  border-top: 1px solid rgba(255, 255, 255, 0.04);
  padding-top: 16px;
  margin-top: 16px;
}

/* ==========================================================================
   RESPONSIVE DESIGN (Media Queries)
   ========================================================================== */
@media (max-width: 992px) {
  .hero-grid {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 30px;
  }
  
  .hero-content h1 {
    font-size: 2.8rem;
  }
  
  .hero-subtitle {
    margin-left: auto;
    margin-right: auto;
  }
  
  .hero-meta {
    justify-content: center;
  }
  
  .hero-image-container {
    max-width: 500px;
    margin: 0 auto;
  }
  
  .panel-grid {
    grid-template-columns: 1fr;
  }
  
  .directions-grid {
    grid-template-columns: 1fr;
  }
  
  .map-card {
    min-height: 400px;
  }
  
  .intl-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .section-title {
    font-size: 2rem;
  }
  
  .nav-brand {
    gap: 8px;
    font-size: 1.1rem;
  }
  
  .logo-uc {
    height: 38px;
  }
  
  .logo-imagine {
    height: 30px;
    margin-left: 4px;
  }
  
  .nav-menu {
    display: none; /* Mobile menu hidden by default */
    position: absolute;
    top: 80px;
    left: 0;
    width: 100%;
    background: rgba(6, 9, 19, 0.95);
    backdrop-filter: var(--glass-blur);
    flex-direction: column;
    padding: 20px;
    border-bottom: 1px solid var(--color-card-border);
    gap: 12px;
  }
  
  .nav-menu.active {
    display: flex;
  }
  
  .nav-toggle {
    display: block;
  }
  
  .tab-btn {
    min-width: 110px;
    padding: 10px 16px;
  }
  
  .tab-btn span.day-num {
    font-size: 0.95rem;
  }
  
  .timeline::before {
    left: 21px;
  }
  
  .timeline-marker {
    left: 10px;
  }
  
  .timeline-item {
    padding-left: 45px;
  }
  
  .timeline-content {
    flex-direction: column;
    gap: 8px;
  }
  
  .timeline-time {
    width: auto;
  }
}

@media (max-width: 480px) {
  .nav-brand span {
    display: none;
  }
  .logo-uc {
    height: 36px;
  }
  .logo-imagine {
    height: 28px;
    margin-left: 2px;
  }
}