/* ==========================================================================
   Khoi Hui Virasat - Heritage Discovery Portal
   Design System & Custom Styles
   ========================================================================== */

/* --- Google Fonts --- */
@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,400;0,500;0,600;0,700;0,800;1,400;1,500&family=Inter:wght@300;400;500;600;700&display=swap');

/* --- CSS Variables (Design Tokens) --- */
:root {
  /* Colors */
  --color-charcoal: #1A1A1A;
  --color-charcoal-light: #2D2D2D;
  --color-charcoal-lighter: #3A3A3A;
  --color-terracotta: #E2725B;
  --color-terracotta-dark: #C85A44;
  --color-terracotta-light: #F0937F;
  --color-champagne: #F7E7CE;
  --color-champagne-dark: #E8D4B5;
  --color-champagne-light: #FBF1E2;
  --color-white: #FFFFFF;
  --color-off-white: #FAFAF8;
  --color-gray-100: #F5F5F3;
  --color-gray-200: #E8E8E4;
  --color-gray-300: #D1D1CC;
  --color-gray-400: #9A9A94;
  --color-gray-500: #6B6B65;
  --color-gray-600: #4A4A45;
  --color-overlay: rgba(26, 26, 26, 0.7);

  /* Typography */
  --font-heading: 'Playfair Display', Georgia, 'Times New Roman', serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  /* Spacing */
  --section-padding: 5rem;
  --container-max: 1280px;
  --container-padding: 1.5rem;

  /* Borders & Radius */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-2xl: 1.5rem;

  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(26, 26, 26, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(26, 26, 26, 0.07), 0 2px 4px -2px rgba(26, 26, 26, 0.05);
  --shadow-lg: 0 10px 15px -3px rgba(26, 26, 26, 0.08), 0 4px 6px -4px rgba(26, 26, 26, 0.04);
  --shadow-xl: 0 20px 25px -5px rgba(26, 26, 26, 0.1), 0 8px 10px -6px rgba(26, 26, 26, 0.06);
  --shadow-card-hover: 0 25px 50px -12px rgba(26, 26, 26, 0.15);

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 300ms ease;
  --transition-slow: 500ms ease;

  /* Z-Index Scale */
  --z-dropdown: 50;
  --z-sticky: 100;
  --z-overlay: 200;
  --z-drawer: 300;
  --z-modal: 400;
  --z-toast: 500;
  --z-scroll-top: 150;
  --z-chatbot: 250;
}

/* --- Base Reset & Defaults --- */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  color: var(--color-charcoal);
  background-color: var(--color-off-white);
  line-height: 1.7;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  line-height: 1.2;
  font-weight: 700;
}

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

a {
  color: var(--color-terracotta);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--color-terracotta-dark);
}

/* --- Custom Scrollbar --- */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: var(--color-gray-100);
}

::-webkit-scrollbar-thumb {
  background: var(--color-gray-300);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--color-gray-400);
}

/* Firefox scrollbar */
* {
  scrollbar-width: thin;
  scrollbar-color: var(--color-gray-300) var(--color-gray-100);
}

/* --- Luxury Decorative Elements --- */
.luxury-divider {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin: 2rem 0;
}

.luxury-divider::before,
.luxury-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-champagne-dark), transparent);
}

.luxury-divider .diamond {
  width: 8px;
  height: 8px;
  background: var(--color-terracotta);
  transform: rotate(45deg);
  flex-shrink: 0;
}

.section-label {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-terracotta);
  margin-bottom: 1rem;
}

.section-label::before {
  content: '';
  width: 2rem;
  height: 2px;
  background: var(--color-terracotta);
}

.section-heading {
  font-size: clamp(2rem, 4vw, 3rem);
  color: var(--color-charcoal);
  margin-bottom: 1rem;
}

.section-heading em {
  font-style: italic;
  color: var(--color-terracotta);
}

.section-subtext {
  font-size: 1.125rem;
  color: var(--color-gray-500);
  max-width: 640px;
  line-height: 1.8;
}

/* Gold accent underline */
.gold-underline {
  position: relative;
  display: inline-block;
}

.gold-underline::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, var(--color-champagne), var(--color-terracotta));
  border-radius: 2px;
}

/* --- Navbar --- */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: var(--z-sticky);
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  transition: box-shadow var(--transition-base);
  border-bottom: 1px solid transparent;
}

.navbar.scrolled {
  box-shadow: var(--shadow-md);
  border-bottom-color: var(--color-gray-200);
}

.nav-logo {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-charcoal);
}

.nav-logo span {
  color: var(--color-terracotta);
}

.nav-link {
  position: relative;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-gray-600);
  transition: color var(--transition-fast);
  padding: 0.5rem 0;
}

.nav-link:hover,
.nav-link.active {
  color: var(--color-terracotta);
}

.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--color-terracotta);
  border-radius: 1px;
}

/* Itinerary Badge */
.itinerary-badge {
  position: relative;
}

.itinerary-count {
  position: absolute;
  top: -6px;
  right: -8px;
  width: 18px;
  height: 18px;
  background: var(--color-terracotta);
  color: white;
  font-size: 0.625rem;
  font-weight: 700;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform var(--transition-fast);
}

.itinerary-count.bounce {
  animation: badgeBounce 0.4s ease;
}

/* --- Mobile Drawer --- */
.mobile-overlay {
  position: fixed;
  inset: 0;
  background: var(--color-overlay);
  z-index: var(--z-overlay);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-base), visibility var(--transition-base);
}

.mobile-overlay.active {
  opacity: 1;
  visibility: visible;
}

.mobile-drawer {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: 300px;
  max-width: 80vw;
  background: var(--color-white);
  z-index: var(--z-drawer);
  transform: translateX(100%);
  transition: transform var(--transition-base);
  overflow-y: auto;
  padding: 1.5rem;
}

.mobile-drawer.active {
  transform: translateX(0);
}

.mobile-drawer .nav-link {
  display: block;
  padding: 0.875rem 0;
  font-size: 1rem;
  border-bottom: 1px solid var(--color-gray-100);
}

/* Hamburger */
.hamburger {
  width: 24px;
  height: 20px;
  position: relative;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.hamburger span {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--color-charcoal);
  border-radius: 1px;
  transition: transform var(--transition-base), opacity var(--transition-fast);
}

.hamburger.active span:nth-child(1) {
  transform: rotate(45deg) translate(6px, 6px);
}

.hamburger.active span:nth-child(2) {
  opacity: 0;
}

.hamburger.active span:nth-child(3) {
  transform: rotate(-45deg) translate(7px, -7px);
}

/* --- Bento Grid Hero --- */
.bento-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-template-rows: auto auto;
  gap: 1rem;
  min-height: 70vh;
}

.bento-item {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  cursor: pointer;
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.bento-item:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card-hover);
}

.bento-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.bento-item:hover img {
  transform: scale(1.05);
}

.bento-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(26, 26, 26, 0.8) 0%, transparent 60%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 1.5rem;
  color: white;
}

.bento-main {
  grid-column: 1 / 3;
  grid-row: 1 / 3;
  min-height: 400px;
}

.bento-side-top {
  grid-column: 3 / 4;
  grid-row: 1 / 2;
}

.bento-side-bottom {
  grid-column: 3 / 4;
  grid-row: 2 / 3;
}

.bento-wide {
  grid-column: 4 / 5;
  grid-row: 1 / 3;
}

/* --- Heritage Cards --- */
.heritage-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-gray-200);
  transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
}

.heritage-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-card-hover);
  border-color: var(--color-champagne-dark);
}

.heritage-card figure {
  position: relative;
  overflow: hidden;
  margin: 0;
  aspect-ratio: 16 / 11;
}

.heritage-card figure img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.heritage-card:hover figure img {
  transform: scale(1.08);
}

.heritage-card .card-badge {
  position: absolute;
  top: 0.75rem;
  left: 0.75rem;
  background: var(--color-white);
  color: var(--color-charcoal);
  font-size: 0.6875rem;
  font-weight: 600;
  padding: 0.25rem 0.625rem;
  border-radius: var(--radius-sm);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  box-shadow: var(--shadow-sm);
}

.heritage-card .save-btn {
  position: absolute;
  top: 0.75rem;
  right: 0.75rem;
  width: 36px;
  height: 36px;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(4px);
  border: none;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition-fast), transform var(--transition-fast);
  color: var(--color-gray-500);
}

.heritage-card .save-btn:hover {
  background: var(--color-white);
  transform: scale(1.1);
}

.heritage-card .save-btn.saved {
  color: var(--color-terracotta);
}

.heritage-card .save-btn.saved svg {
  fill: var(--color-terracotta);
}

.heritage-card .card-body {
  padding: 1.25rem;
}

.heritage-card .era-tag {
  display: inline-block;
  font-size: 0.6875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-terracotta);
  margin-bottom: 0.5rem;
}

.heritage-card .card-title {
  font-family: var(--font-heading);
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--color-charcoal);
  margin-bottom: 0.625rem;
  line-height: 1.35;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.heritage-card .card-title a {
  color: inherit;
}

.heritage-card .card-title a:hover {
  color: var(--color-terracotta);
}

.heritage-card .card-meta {
  display: flex;
  align-items: center;
  gap: 1rem;
  font-size: 0.8125rem;
  color: var(--color-gray-400);
}

.heritage-card .card-meta svg {
  width: 14px;
  height: 14px;
  flex-shrink: 0;
}

.heritage-card .card-meta span {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
}

/* --- Audio Player --- */
.audio-player {
  background: var(--color-charcoal);
  border-radius: var(--radius-lg);
  padding: 1.25rem 1.5rem;
  color: var(--color-white);
}

.audio-player.mini {
  padding: 1rem 1.25rem;
}

.player-controls {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.play-btn {
  width: 48px;
  height: 48px;
  background: var(--color-terracotta);
  border: none;
  border-radius: 50%;
  color: white;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: background var(--transition-fast), transform var(--transition-fast);
}

.play-btn:hover {
  background: var(--color-terracotta-dark);
  transform: scale(1.05);
}

.mini .play-btn {
  width: 40px;
  height: 40px;
}

.play-btn svg {
  width: 20px;
  height: 20px;
}

.play-btn .icon-pause {
  display: none;
}

.play-btn.playing .icon-play {
  display: none;
}

.play-btn.playing .icon-pause {
  display: block;
}

/* Waveform Visualization */
.waveform-container {
  flex: 1;
  display: flex;
  align-items: center;
  gap: 2px;
  height: 40px;
  cursor: pointer;
  position: relative;
}

.mini .waveform-container {
  height: 32px;
}

.waveform-bar {
  flex: 1;
  background: var(--color-charcoal-lighter);
  border-radius: 1px;
  transition: background var(--transition-fast);
  min-width: 2px;
}

.waveform-bar.active {
  background: var(--color-terracotta);
}

.waveform-bar:hover {
  background: var(--color-terracotta-light);
}

.player-time {
  font-size: 0.75rem;
  font-variant-numeric: tabular-nums;
  color: var(--color-gray-400);
  white-space: nowrap;
  min-width: 80px;
  text-align: right;
}

/* Player extras (speed, volume) */
.player-extras {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-top: 0.75rem;
  padding-top: 0.75rem;
  border-top: 1px solid var(--color-charcoal-lighter);
}

.speed-toggle {
  font-size: 0.6875rem;
  font-weight: 600;
  background: var(--color-charcoal-lighter);
  color: var(--color-champagne);
  border: none;
  border-radius: var(--radius-sm);
  padding: 0.25rem 0.625rem;
  cursor: pointer;
  transition: background var(--transition-fast);
}

.speed-toggle:hover {
  background: var(--color-charcoal-light);
}

.volume-control {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-left: auto;
}

.volume-control svg {
  width: 16px;
  height: 16px;
  color: var(--color-gray-400);
}

.volume-slider {
  -webkit-appearance: none;
  appearance: none;
  width: 80px;
  height: 4px;
  background: var(--color-charcoal-lighter);
  border-radius: 2px;
  outline: none;
  cursor: pointer;
}

.volume-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 12px;
  height: 12px;
  background: var(--color-champagne);
  border-radius: 50%;
  cursor: pointer;
}

.volume-slider::-moz-range-thumb {
  width: 12px;
  height: 12px;
  background: var(--color-champagne);
  border-radius: 50%;
  cursor: pointer;
  border: none;
}

/* --- Filter Bar --- */
.filter-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem;
  padding: 1.25rem 1.5rem;
  background: var(--color-white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-gray-200);
  box-shadow: var(--shadow-sm);
}

.filter-bar select,
.filter-bar input[type="search"] {
  font-family: var(--font-body);
  font-size: 0.875rem;
  padding: 0.625rem 1rem;
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-md);
  background: var(--color-off-white);
  color: var(--color-charcoal);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  min-width: 160px;
}

.filter-bar select:focus,
.filter-bar input[type="search"]:focus {
  outline: none;
  border-color: var(--color-terracotta);
  box-shadow: 0 0 0 3px rgba(226, 114, 91, 0.1);
}

.filter-bar .reset-btn {
  font-family: var(--font-body);
  font-size: 0.8125rem;
  font-weight: 500;
  padding: 0.625rem 1.25rem;
  background: none;
  border: 1px solid var(--color-gray-300);
  border-radius: var(--radius-md);
  color: var(--color-gray-500);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.filter-bar .reset-btn:hover {
  border-color: var(--color-terracotta);
  color: var(--color-terracotta);
}

.results-count {
  font-size: 0.875rem;
  color: var(--color-gray-500);
  margin-top: 1rem;
}

.results-count strong {
  color: var(--color-charcoal);
}

/* --- Page Header Banner --- */
.page-header {
  position: relative;
  background: var(--color-charcoal);
  color: var(--color-white);
  padding: 6rem 0 4rem;
  overflow: hidden;
}

.page-header::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--color-charcoal) 0%, var(--color-charcoal-light) 100%);
  opacity: 0.95;
}

.page-header .pattern-overlay {
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle at 2px 2px, rgba(247, 231, 206, 0.05) 1px, transparent 0);
  background-size: 40px 40px;
}

.page-header-content {
  position: relative;
  z-index: 1;
}

/* --- Newsletter Section --- */
.newsletter-section {
  background: var(--color-charcoal);
  position: relative;
  overflow: hidden;
}

.newsletter-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle at 2px 2px, rgba(247, 231, 206, 0.04) 1px, transparent 0);
  background-size: 32px 32px;
}

.newsletter-form {
  display: flex;
  gap: 0.75rem;
  max-width: 480px;
}

.newsletter-form input[type="email"] {
  flex: 1;
  font-family: var(--font-body);
  font-size: 0.9375rem;
  padding: 0.875rem 1.25rem;
  border: 1px solid var(--color-charcoal-lighter);
  border-radius: var(--radius-md);
  background: var(--color-charcoal-light);
  color: var(--color-white);
  transition: border-color var(--transition-fast);
}

.newsletter-form input[type="email"]::placeholder {
  color: var(--color-gray-400);
}

.newsletter-form input[type="email"]:focus {
  outline: none;
  border-color: var(--color-terracotta);
}

.newsletter-form button {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.875rem;
  padding: 0.875rem 1.75rem;
  background: var(--color-terracotta);
  color: var(--color-white);
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: background var(--transition-fast);
  white-space: nowrap;
}

.newsletter-form button:hover {
  background: var(--color-terracotta-dark);
}

/* --- Footer --- */
.site-footer {
  background: var(--color-charcoal);
  color: var(--color-gray-400);
  font-size: 0.875rem;
}

.site-footer a {
  color: var(--color-gray-400);
  transition: color var(--transition-fast);
}

.site-footer a:hover {
  color: var(--color-champagne);
}

.footer-heading {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-champagne);
  margin-bottom: 1.25rem;
}

/* --- Scroll to Top --- */
.scroll-to-top {
  position: fixed;
  bottom: 6rem;
  right: 2rem;
  width: 44px;
  height: 44px;
  background: var(--color-terracotta);
  color: var(--color-white);
  border: none;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: var(--z-scroll-top);
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: opacity var(--transition-base), visibility var(--transition-base), transform var(--transition-base), background var(--transition-fast);
  box-shadow: var(--shadow-lg);
}

.scroll-to-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.scroll-to-top:hover {
  background: var(--color-terracotta-dark);
}

/* --- Toast Notification --- */
.toast {
  position: fixed;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%) translateY(100px);
  background: var(--color-charcoal);
  color: var(--color-white);
  padding: 0.875rem 1.5rem;
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  font-weight: 500;
  z-index: var(--z-toast);
  opacity: 0;
  visibility: hidden;
  transition: transform var(--transition-base), opacity var(--transition-base), visibility var(--transition-base);
  box-shadow: var(--shadow-xl);
}

.toast.success {
  border-left: 4px solid #22c55e;
}

.toast.error {
  border-left: 4px solid #ef4444;
}

.toast.show {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}

/* --- Pagination --- */
.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  margin-top: 3rem;
}

.pagination a,
.pagination span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 40px;
  height: 40px;
  padding: 0 0.75rem;
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  font-weight: 500;
  transition: all var(--transition-fast);
  border: 1px solid var(--color-gray-200);
  color: var(--color-gray-600);
}

.pagination a:hover {
  border-color: var(--color-terracotta);
  color: var(--color-terracotta);
}

.pagination .active {
  background: var(--color-terracotta);
  border-color: var(--color-terracotta);
  color: var(--color-white);
}

/* --- Contact Form --- */
.contact-form input,
.contact-form textarea,
.contact-form select {
  font-family: var(--font-body);
  font-size: 0.9375rem;
  width: 100%;
  padding: 0.875rem 1rem;
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-md);
  background: var(--color-white);
  color: var(--color-charcoal);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.contact-form input:focus,
.contact-form textarea:focus,
.contact-form select:focus {
  outline: none;
  border-color: var(--color-terracotta);
  box-shadow: 0 0 0 3px rgba(226, 114, 91, 0.1);
}

.contact-form label {
  display: block;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-gray-600);
  margin-bottom: 0.375rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.form-error {
  font-size: 0.75rem;
  color: #ef4444;
  margin-top: 0.25rem;
  display: none;
}

.form-error.visible {
  display: block;
}

.input-error {
  border-color: #ef4444 !important;
}

/* --- CTA Button --- */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.875rem;
  padding: 0.875rem 2rem;
  background: var(--color-terracotta);
  color: var(--color-white);
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: background var(--transition-fast), transform var(--transition-fast);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.btn-primary:hover {
  background: var(--color-terracotta-dark);
  color: var(--color-white);
  transform: translateY(-1px);
}

.btn-outline {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.875rem;
  padding: 0.875rem 2rem;
  background: transparent;
  color: var(--color-terracotta);
  border: 2px solid var(--color-terracotta);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-fast);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.btn-outline:hover {
  background: var(--color-terracotta);
  color: var(--color-white);
  transform: translateY(-1px);
}

.btn-outline-light {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.875rem;
  padding: 0.875rem 2rem;
  background: transparent;
  color: var(--color-champagne);
  border: 2px solid rgba(247, 231, 206, 0.3);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-fast);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.btn-outline-light:hover {
  background: rgba(247, 231, 206, 0.1);
  border-color: var(--color-champagne);
  color: var(--color-champagne);
}

/* --- Sidebar (Heritage Detail) --- */
.sidebar-card {
  background: var(--color-white);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
}

.sidebar-card + .sidebar-card {
  margin-top: 1.5rem;
}

.sidebar-title {
  font-family: var(--font-heading);
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--color-charcoal);
  margin-bottom: 1rem;
  padding-bottom: 0.75rem;
  border-bottom: 2px solid var(--color-champagne);
}

/* Quick facts list */
.quick-facts dt {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-gray-400);
  margin-bottom: 0.25rem;
}

.quick-facts dd {
  font-size: 0.9375rem;
  color: var(--color-charcoal);
  margin-bottom: 1rem;
  margin-left: 0;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--color-gray-100);
}

.quick-facts dd:last-child {
  border-bottom: none;
  padding-bottom: 0;
  margin-bottom: 0;
}

/* Share buttons */
.share-buttons {
  display: flex;
  gap: 0.5rem;
}

.share-btn {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-gray-200);
  background: var(--color-off-white);
  color: var(--color-gray-500);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.share-btn:hover {
  border-color: var(--color-terracotta);
  color: var(--color-terracotta);
  background: rgba(226, 114, 91, 0.05);
}

/* --- District Cards --- */
.district-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 4 / 5;
  cursor: pointer;
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.district-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card-hover);
}

.district-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

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

.district-card-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(26, 26, 26, 0.85) 0%, rgba(26, 26, 26, 0.2) 50%, transparent 100%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 1.5rem;
  color: white;
}

.district-card-overlay h3 {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  margin-bottom: 0.25rem;
}

.district-card-overlay p {
  font-size: 0.8125rem;
  color: rgba(255, 255, 255, 0.7);
}

/* --- Reveal Animations --- */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.revealed {
  opacity: 1;
  transform: translateY(0);
}

.reveal-left {
  opacity: 0;
  transform: translateX(-30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

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

.reveal-right {
  opacity: 0;
  transform: translateX(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

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

/* Staggered children */
.reveal-stagger > * {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

.reveal-stagger.revealed > *:nth-child(1) { transition-delay: 0s; }
.reveal-stagger.revealed > *:nth-child(2) { transition-delay: 0.1s; }
.reveal-stagger.revealed > *:nth-child(3) { transition-delay: 0.2s; }
.reveal-stagger.revealed > *:nth-child(4) { transition-delay: 0.3s; }
.reveal-stagger.revealed > *:nth-child(5) { transition-delay: 0.35s; }
.reveal-stagger.revealed > *:nth-child(6) { transition-delay: 0.4s; }

.reveal-stagger.revealed > * {
  opacity: 1;
  transform: translateY(0);
}

/* --- Keyframe Animations --- */
@keyframes badgeBounce {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.3); }
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

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

@keyframes shimmer {
  0% { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}

/* Hero text animation */
.hero-animate {
  animation: fadeInUp 0.8s ease forwards;
}

.hero-animate:nth-child(2) {
  animation-delay: 0.2s;
  opacity: 0;
}

.hero-animate:nth-child(3) {
  animation-delay: 0.4s;
  opacity: 0;
}

/* --- Heritage Detail Article --- */
.article-content {
  font-size: 1.0625rem;
  line-height: 1.85;
  color: var(--color-gray-600);
}

.article-content h2 {
  font-size: 1.75rem;
  color: var(--color-charcoal);
  margin: 2.5rem 0 1rem;
}

.article-content h3 {
  font-size: 1.25rem;
  color: var(--color-charcoal);
  margin: 2rem 0 0.75rem;
}

.article-content p {
  margin-bottom: 1.25rem;
}

.article-content figure {
  margin: 2rem 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.article-content figcaption {
  font-size: 0.8125rem;
  color: var(--color-gray-400);
  text-align: center;
  padding: 0.75rem;
  font-style: italic;
  background: var(--color-gray-100);
}

.article-content blockquote {
  border-left: 4px solid var(--color-terracotta);
  margin: 2rem 0;
  padding: 1rem 1.5rem;
  background: var(--color-champagne-light);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  font-style: italic;
  color: var(--color-gray-600);
}

/* --- Oral History Story Card --- */
.story-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-gray-200);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.story-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.story-card .story-image {
  aspect-ratio: 16 / 9;
  overflow: hidden;
}

.story-card .story-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.story-card .story-body {
  padding: 1.25rem;
}

/* --- Responsive --- */
@media (max-width: 1024px) {
  .bento-grid {
    grid-template-columns: repeat(2, 1fr);
    grid-template-rows: auto;
  }

  .bento-main {
    grid-column: 1 / 3;
    grid-row: auto;
    min-height: 300px;
  }

  .bento-side-top,
  .bento-side-bottom,
  .bento-wide {
    grid-column: auto;
    grid-row: auto;
    min-height: 200px;
  }
}

@media (max-width: 768px) {
  :root {
    --section-padding: 3rem;
  }

  .bento-grid {
    grid-template-columns: 1fr;
    min-height: auto;
  }

  .bento-main {
    grid-column: auto;
    min-height: 250px;
  }

  .bento-side-top,
  .bento-side-bottom,
  .bento-wide {
    min-height: 200px;
  }

  .filter-bar {
    flex-direction: column;
    align-items: stretch;
  }

  .filter-bar select,
  .filter-bar input[type="search"] {
    min-width: 100%;
  }

  .newsletter-form {
    flex-direction: column;
  }

  .pagination {
    flex-wrap: wrap;
  }

  .player-extras {
    flex-wrap: wrap;
  }

  .scroll-to-top {
    bottom: 1.5rem;
    right: 1.5rem;
  }
}

@media (max-width: 480px) {
  .bento-main {
    min-height: 200px;
  }

  .heritage-card .card-body {
    padding: 1rem;
  }

  .audio-player {
    padding: 1rem;
  }
}

/* --- AI Chatbot --- */
.ai-chatbot-fab {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 56px;
  height: 56px;
  background: var(--color-terracotta);
  color: var(--color-white);
  border: none;
  border-radius: 50%;
  cursor: pointer;
  z-index: var(--z-chatbot);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 16px rgba(226, 114, 91, 0.4);
  transition: transform var(--transition-fast), background var(--transition-fast), box-shadow var(--transition-fast);
}

.ai-chatbot-fab:hover {
  transform: scale(1.08);
  background: var(--color-terracotta-dark);
  box-shadow: 0 6px 20px rgba(226, 114, 91, 0.5);
}

.ai-chatbot-fab svg {
  width: 26px;
  height: 26px;
  transition: transform var(--transition-fast);
}

.ai-chatbot-fab.open svg {
  transform: rotate(90deg);
}

.ai-chatbot-window {
  position: fixed;
  bottom: 6rem;
  right: 2rem;
  width: 360px;
  height: 520px;
  background: var(--color-white);
  border-radius: var(--radius-xl);
  box-shadow: 0 20px 60px rgba(26, 26, 26, 0.2);
  z-index: var(--z-chatbot);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px) scale(0.95);
  transition: opacity var(--transition-base), visibility var(--transition-base), transform var(--transition-base);
}

.ai-chatbot-window.active {
  opacity: 1;
  visibility: visible;
  transform: translateY(0) scale(1);
}

.ai-chatbot-header {
  background: var(--color-charcoal);
  color: var(--color-white);
  padding: 1rem 1.25rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-shrink: 0;
}

.ai-chatbot-header .chatbot-avatar {
  width: 36px;
  height: 36px;
  background: var(--color-terracotta);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.ai-chatbot-header .chatbot-info h4 {
  font-family: var(--font-heading);
  font-size: 0.9375rem;
  font-weight: 600;
}

.ai-chatbot-header .chatbot-info p {
  font-size: 0.6875rem;
  color: var(--color-gray-400);
}

.ai-chatbot-header .chatbot-close {
  margin-left: auto;
  background: none;
  border: none;
  color: var(--color-gray-400);
  cursor: pointer;
  padding: 4px;
  transition: color var(--transition-fast);
}

.ai-chatbot-header .chatbot-close:hover {
  color: var(--color-white);
}

.ai-chatbot-messages {
  flex: 1;
  overflow-y: auto;
  padding: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.chat-msg {
  max-width: 85%;
  padding: 0.75rem 1rem;
  border-radius: var(--radius-lg);
  font-size: 0.8125rem;
  line-height: 1.6;
  animation: fadeInUp 0.3s ease;
}

.chat-msg.bot {
  align-self: flex-start;
  background: var(--color-gray-100);
  color: var(--color-charcoal);
  border-bottom-left-radius: 4px;
}

.chat-msg.user {
  align-self: flex-end;
  background: var(--color-terracotta);
  color: var(--color-white);
  border-bottom-right-radius: 4px;
}

.chat-msg.bot .msg-avatar {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  font-size: 0.6875rem;
  font-weight: 600;
  color: var(--color-terracotta);
  margin-bottom: 0.25rem;
}

.chat-typing {
  align-self: flex-start;
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 0.75rem 1rem;
  background: var(--color-gray-100);
  border-radius: var(--radius-lg);
  border-bottom-left-radius: 4px;
}

.chat-typing span {
  width: 6px;
  height: 6px;
  background: var(--color-gray-400);
  border-radius: 50%;
  animation: chatBounce 1.4s infinite ease-in-out;
}

.chat-typing span:nth-child(2) { animation-delay: 0.2s; }
.chat-typing span:nth-child(3) { animation-delay: 0.4s; }

@keyframes chatBounce {
  0%, 80%, 100% { transform: translateY(0); }
  40% { transform: translateY(-8px); }
}

.ai-chatbot-chips {
  padding: 0.5rem 1rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.375rem;
  border-top: 1px solid var(--color-gray-100);
  flex-shrink: 0;
}

.ai-chatbot-chips button {
  font-family: var(--font-body);
  font-size: 0.6875rem;
  padding: 0.375rem 0.75rem;
  background: var(--color-champagne-light);
  color: var(--color-charcoal);
  border: 1px solid var(--color-champagne-dark);
  border-radius: 999px;
  cursor: pointer;
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.ai-chatbot-chips button:hover {
  background: var(--color-terracotta);
  color: var(--color-white);
  border-color: var(--color-terracotta);
}

.ai-chatbot-input {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1rem;
  border-top: 1px solid var(--color-gray-200);
  flex-shrink: 0;
}

.ai-chatbot-input input {
  flex: 1;
  font-family: var(--font-body);
  font-size: 0.8125rem;
  padding: 0.625rem 0.875rem;
  border: 1px solid var(--color-gray-200);
  border-radius: 999px;
  background: var(--color-off-white);
  color: var(--color-charcoal);
  outline: none;
  transition: border-color var(--transition-fast);
}

.ai-chatbot-input input:focus {
  border-color: var(--color-terracotta);
}

.ai-chatbot-input button {
  width: 36px;
  height: 36px;
  background: var(--color-terracotta);
  color: var(--color-white);
  border: none;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: background var(--transition-fast);
}

.ai-chatbot-input button:hover {
  background: var(--color-terracotta-dark);
}

/* --- AI Recommender --- */
.ai-recommender-section .section-label .sparkle {
  display: inline-block;
  animation: sparkle 2s ease-in-out infinite;
}

@keyframes sparkle {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.3); }
}

.ai-recommender-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-gray-200);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.ai-recommender-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card-hover);
}

.ai-recommender-card figure {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16 / 11;
}

.ai-recommender-card figure img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.ai-recommender-card:hover figure img {
  transform: scale(1.05);
}

.ai-recommender-card .ai-badge {
  position: absolute;
  top: 0.75rem;
  left: 0.75rem;
  background: linear-gradient(135deg, var(--color-terracotta), var(--color-terracotta-dark));
  color: white;
  font-size: 0.625rem;
  font-weight: 700;
  padding: 0.25rem 0.625rem;
  border-radius: var(--radius-sm);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.ai-recommender-card .trending-badge {
  position: absolute;
  top: 0.75rem;
  right: 0.75rem;
  background: #22c55e;
  color: white;
  font-size: 0.625rem;
  font-weight: 700;
  padding: 0.25rem 0.5rem;
  border-radius: var(--radius-sm);
  text-transform: uppercase;
}

.ai-recommender-card .card-body {
  padding: 1.25rem;
}

.ai-recommender-card .ai-reason {
  font-size: 0.75rem;
  color: var(--color-terracotta);
  font-style: italic;
  margin-bottom: 0.5rem;
  line-height: 1.4;
}

.ai-recommender-card .card-title {
  font-family: var(--font-heading);
  font-size: 1.0625rem;
  font-weight: 600;
  color: var(--color-charcoal);
  margin-bottom: 0.5rem;
}

.ai-recommender-card .card-title a {
  color: inherit;
  transition: color var(--transition-fast);
}

.ai-recommender-card .card-title a:hover {
  color: var(--color-terracotta);
}

/* --- AI Vision Analysis --- */
.ai-vision-trigger {
  position: absolute;
  bottom: 1rem;
  right: 1rem;
  background: rgba(26, 26, 26, 0.8);
  backdrop-filter: blur(4px);
  color: var(--color-white);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-md);
  padding: 0.5rem 0.875rem;
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 0.375rem;
  transition: all var(--transition-fast);
  z-index: 5;
}

.ai-vision-trigger:hover {
  background: var(--color-terracotta);
  border-color: var(--color-terracotta);
}

.ai-vision-panel {
  position: fixed;
  top: 0;
  right: 0;
  width: 400px;
  height: 100vh;
  background: var(--color-white);
  z-index: var(--z-drawer);
  box-shadow: -10px 0 40px rgba(26, 26, 26, 0.15);
  transform: translateX(100%);
  transition: transform var(--transition-base);
  overflow-y: auto;
  display: flex;
  flex-direction: column;
}

.ai-vision-panel.active {
  transform: translateX(0);
}

.ai-vision-panel-header {
  background: var(--color-charcoal);
  color: var(--color-white);
  padding: 1.25rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-shrink: 0;
}

.ai-vision-panel-header h3 {
  font-family: var(--font-heading);
  font-size: 1.125rem;
  font-weight: 600;
}

.ai-vision-panel-header button {
  background: none;
  border: none;
  color: var(--color-gray-400);
  cursor: pointer;
  padding: 4px;
}

.ai-vision-panel-header button:hover {
  color: var(--color-white);
}

.ai-vision-panel-body {
  padding: 1.5rem;
  flex: 1;
}

.ai-vision-item {
  margin-bottom: 1.5rem;
}

.ai-vision-item label {
  display: block;
  font-size: 0.6875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-gray-400);
  margin-bottom: 0.375rem;
}

.ai-vision-item .value {
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--color-charcoal);
  margin-bottom: 0.5rem;
}

.ai-confidence-bar {
  width: 100%;
  height: 6px;
  background: var(--color-gray-100);
  border-radius: 3px;
  overflow: hidden;
}

.ai-confidence-bar .fill {
  height: 100%;
  border-radius: 3px;
  background: var(--color-terracotta);
  transition: width 1s ease;
}

.ai-confidence-bar .fill.high {
  background: #22c55e;
}

.ai-confidence-bar .fill.medium {
  background: #f59e0b;
}

.ai-confidence-bar .fill.low {
  background: #ef4444;
}

.ai-confidence-text {
  font-size: 0.6875rem;
  color: var(--color-gray-400);
  margin-top: 0.25rem;
  text-align: right;
}

.ai-vision-overlay {
  position: fixed;
  inset: 0;
  background: rgba(26, 26, 26, 0.4);
  z-index: calc(var(--z-drawer) - 1);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-base), visibility var(--transition-base);
}

.ai-vision-overlay.active {
  opacity: 1;
  visibility: visible;
}

/* --- AI Trip Planner --- */
.ai-trip-planner-overlay {
  position: fixed;
  inset: 0;
  background: var(--color-overlay);
  z-index: var(--z-modal);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-base), visibility var(--transition-base);
}

.ai-trip-planner-overlay.active {
  opacity: 1;
  visibility: visible;
}

.ai-trip-planner-modal {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) scale(0.95);
  width: 90%;
  max-width: 680px;
  max-height: 90vh;
  background: var(--color-white);
  border-radius: var(--radius-xl);
  z-index: calc(var(--z-modal) + 1);
  overflow-y: auto;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-base), visibility var(--transition-base), transform var(--transition-base);
  box-shadow: 0 25px 60px rgba(26, 26, 26, 0.3);
}

.ai-trip-planner-modal.active {
  opacity: 1;
  visibility: visible;
  transform: translate(-50%, -50%) scale(1);
}

.ai-trip-modal-header {
  background: var(--color-charcoal);
  color: var(--color-white);
  padding: 1.5rem 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.ai-trip-modal-header h3 {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
}

.ai-trip-modal-header button {
  background: none;
  border: none;
  color: var(--color-gray-400);
  cursor: pointer;
  padding: 4px;
}

.ai-trip-modal-header button:hover {
  color: var(--color-white);
}

.ai-trip-modal-body {
  padding: 2rem;
}

.ai-trip-form label {
  display: block;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-gray-600);
  margin-bottom: 0.375rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.ai-trip-form select,
.ai-trip-form input[type="text"] {
  font-family: var(--font-body);
  font-size: 0.875rem;
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-md);
  background: var(--color-off-white);
  color: var(--color-charcoal);
  transition: border-color var(--transition-fast);
}

.ai-trip-form select:focus,
.ai-trip-form input[type="text"]:focus {
  outline: none;
  border-color: var(--color-terracotta);
  box-shadow: 0 0 0 3px rgba(226, 114, 91, 0.1);
}

.ai-trip-interests {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.ai-trip-interests label {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  font-size: 0.8125rem;
  font-weight: 500;
  text-transform: none;
  letter-spacing: normal;
  color: var(--color-charcoal);
  padding: 0.5rem 0.875rem;
  background: var(--color-off-white);
  border: 1px solid var(--color-gray-200);
  border-radius: 999px;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.ai-trip-interests label:has(input:checked) {
  background: var(--color-terracotta);
  color: var(--color-white);
  border-color: var(--color-terracotta);
}

.ai-trip-interests label input {
  display: none;
}

.ai-trip-progress {
  margin-top: 1.5rem;
}

.ai-trip-progress-bar {
  width: 100%;
  height: 6px;
  background: var(--color-gray-100);
  border-radius: 3px;
  overflow: hidden;
  margin-bottom: 0.75rem;
}

.ai-trip-progress-bar .fill {
  width: 0;
  height: 100%;
  background: linear-gradient(90deg, var(--color-terracotta), var(--color-terracotta-light));
  border-radius: 3px;
  transition: width 0.5s ease;
}

.ai-trip-progress-status {
  font-size: 0.8125rem;
  color: var(--color-gray-500);
  text-align: center;
  font-style: italic;
}

.ai-trip-timeline {
  margin-top: 1.5rem;
}

.ai-trip-day {
  margin-bottom: 1.5rem;
}

.ai-trip-day h4 {
  font-family: var(--font-heading);
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-charcoal);
  padding-bottom: 0.5rem;
  border-bottom: 2px solid var(--color-champagne);
  margin-bottom: 0.75rem;
}

.ai-trip-stop {
  display: flex;
  gap: 0.75rem;
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--color-gray-100);
}

.ai-trip-stop:last-child {
  border-bottom: none;
}

.ai-trip-stop img {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  object-fit: cover;
  flex-shrink: 0;
}

.ai-trip-stop .stop-info h5 {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-charcoal);
  margin-bottom: 0.125rem;
}

.ai-trip-stop .stop-info p {
  font-size: 0.75rem;
  color: var(--color-gray-400);
}

.ai-trip-save-all {
  margin-top: 1.5rem;
  width: 100%;
  padding: 0.875rem;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.875rem;
  background: var(--color-terracotta);
  color: var(--color-white);
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  transition: background var(--transition-fast);
}

.ai-trip-save-all:hover {
  background: var(--color-terracotta-dark);
}

/* --- AI Features Mobile Responsive --- */
@media (max-width: 480px) {
  .ai-chatbot-window {
    bottom: 0;
    right: 0;
    width: 100%;
    height: 100%;
    border-radius: 0;
  }

  .ai-chatbot-fab {
    bottom: 1.25rem;
    right: 1.25rem;
  }

  .ai-vision-panel {
    width: 100%;
  }

  .ai-trip-planner-modal {
    width: 100%;
    max-height: 100vh;
    border-radius: 0;
  }
}

@media (max-width: 768px) {
  .ai-vision-panel {
    width: 100%;
  }

  .scroll-to-top {
    bottom: 5.5rem;
  }
}

/* --- Utility Classes --- */
.text-terracotta { color: var(--color-terracotta); }
.text-champagne { color: var(--color-champagne); }
.text-charcoal { color: var(--color-charcoal); }
.bg-charcoal { background-color: var(--color-charcoal); }
.bg-champagne { background-color: var(--color-champagne-light); }
.font-heading { font-family: var(--font-heading); }
.font-body { font-family: var(--font-body); }