/**
 * ============================================
 * Amy Guides China — Premium Global Scholars Website
 * Enhanced UI Design System v2.0
 * ============================================ */

/* ─── CSS Custom Properties ─── */
:root {
  /* Color Palette — Warm Luxury Gold */
  --color-bg: #faf8f5;
  --color-bg-warm: #f5f0e8;
  --color-bg-dark: #1a1814;
  --color-bg-dark-2: #242018;
  --color-bg-dark-3: #2d2820;

  --color-ink: #1a1814;
  --color-ink-light: #4a4540;
  --color-ink-muted: #8a847a;
  --color-ink-subtle: #c4bdb4;

  --color-gold: #c9a96e;
  --color-gold-dark: #a8894e;
  --color-gold-light: #e8d5b0;
  --color-gold-pale: #f5edd8;
  --color-gold-glow: rgba(201, 169, 110, 0.3);

  --color-burgundy: #8b2635;
  --color-burgundy-light: #b84050;

  --color-cream: #fffef9;
  --color-white: #ffffff;

  --color-border: #e5ddd0;
  --color-border-dark: rgba(255,255,255,0.08);
  --color-border-gold: rgba(201, 169, 110, 0.3);

  /* Product page text color aliases — used in product detail pages */
  --color-text-primary: #1a1814;
  --color-text-secondary: rgba(26, 24, 20, 0.75);
  --color-text-muted: rgba(26, 24, 20, 0.6);
  --color-text-faded: rgba(26, 24, 20, 0.45);
  /* Dark background variants */
  --color-text-on-dark: rgba(255, 254, 249, 0.88);
  --color-text-on-dark-muted: rgba(255, 254, 249, 0.65);
  --color-text-on-dark-faded: rgba(255, 254, 249, 0.45);
  /* Dark background shades used by product pages */
  --color-dark: #1a1814;
  --color-darker: #131210;

  /* Typography */
  --font-serif: 'Cormorant Garamond', Georgia, 'Times New Roman', serif;
  --font-sans: 'DM Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  /* Spacing Scale */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --space-32: 8rem;

  /* Layout */
  --container-max: 1400px;
  --container-pad: clamp(1rem, 5vw, 4rem);
  --section-pad: clamp(5rem, 10vw, 10rem);

  /* Transitions */
  --ease-smooth: cubic-bezier(0.25, 0.1, 0.25, 1);
  --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-out-quart: cubic-bezier(0.25, 1, 0.5, 1);
  --ease-in-out: cubic-bezier(0.4, 0, 0.2, 1);
  --ease-spring: cubic-bezier(0.175, 0.885, 0.32, 1.275);

  /* Radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-2xl: 32px;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(26,24,20,0.06), 0 1px 2px rgba(26,24,20,0.04);
  --shadow-md: 0 4px 16px rgba(26,24,20,0.08), 0 2px 6px rgba(26,24,20,0.04);
  --shadow-lg: 0 12px 40px rgba(26,24,20,0.10), 0 4px 12px rgba(26,24,20,0.06);
  --shadow-xl: 0 24px 64px rgba(26,24,20,0.14), 0 8px 24px rgba(26,24,20,0.08);
  --shadow-gold: 0 8px 32px rgba(201, 169, 110, 0.25);
  --shadow-glow: 0 0 40px rgba(201, 169, 110, 0.15);

  /* Navigation */
  --nav-height: 80px;
}

/* ─── Reset & Base ─── */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.65;
  color: var(--color-ink);
  background-color: var(--color-bg);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body.lang-cn,
body.lang-ko {
  font-family: 'Noto Sans SC', 'Noto Sans KR', var(--font-sans);
}

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

a {
  color: inherit;
  text-decoration: none;
  transition: color 0.2s;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

ul, ol {
  list-style: none;
}

/* Custom scrollbar */
::-webkit-scrollbar {
  width: 8px;
}
::-webkit-scrollbar-track {
  background: var(--color-bg-warm);
}
::-webkit-scrollbar-thumb {
  background: var(--color-gold);
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--color-gold-dark);
}

/* Text selection */
::selection {
  background: var(--color-gold-light);
  color: var(--color-ink);
}

/* ─── Container ─── */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-pad);
}

/* ─── Section Base ─── */
.section {
  padding: var(--section-pad) 0;
  position: relative;
}

.br-desktop {
  display: none;
}
@media (min-width: 768px) {
  .br-desktop {
    display: block;
  }
}

/* ─── Language Switcher ─── */
.lang-switcher {
  position: fixed;
  top: var(--space-4);
  right: var(--space-4);
  z-index: 1001;
  display: flex;
  gap: var(--space-2);
  background: rgba(26, 24, 20, 0.6);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  padding: var(--space-2);
  border-radius: var(--radius-full);
  border: 1px solid rgba(255,255,255,0.1);
}

.lang-btn {
  padding: var(--space-2) var(--space-4);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  color: rgba(255, 254, 249, 0.6);
  border-radius: var(--radius-full);
  transition: all 0.25s var(--ease-smooth);
  cursor: pointer;
  border: none;
  background: transparent;
}

.lang-btn:hover {
  color: var(--color-cream);
}

.lang-btn.active {
  background: var(--color-gold);
  color: var(--color-ink);
}

/* ─── Navigation ─── */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--nav-height);
  transition: background-color 0.4s var(--ease-smooth),
              backdrop-filter 0.4s var(--ease-smooth),
              box-shadow 0.4s var(--ease-smooth);
}

.nav.nav-scrolled {
  background-color: rgba(250, 248, 245, 0.95);
  backdrop-filter: blur(20px) saturate(1.4);
  -webkit-backdrop-filter: blur(20px) saturate(1.4);
  box-shadow: 0 1px 0 var(--color-border);
}

.nav.nav-dark {
  --nav-text: var(--color-cream);
}

.nav-inner {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-pad);
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-8);
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-shrink: 0;
  text-decoration: none;
}

.logo-mark {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  color: var(--color-gold);
  line-height: 1;
}

.logo-sub {
  font-size: 0.625rem;
  font-weight: 400;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: rgba(201, 169, 110, 0.7);
  display: block;
  margin-top: 2px;
}

/* ─── Logo Image Styles ─── */
.nav-logo img,
.footer-logo img {
  height: 52px;
  width: auto;
  object-fit: contain;
}

/* Nav logo: default (transparent/dark bg) → show white, hide red */
.nav-logo .logo-white { display: block; }
.nav-logo .logo-red  { display: none; }

/* Scrolled nav (light bg) → show red, hide white */
.nav.nav-scrolled .nav-logo .logo-white { display: none; }
.nav.nav-scrolled .nav-logo .logo-red  { display: block; }

/* Mobile menu open (light bg) → show red, hide white */
.nav.menu-open .nav-logo .logo-white { display: none; }
.nav.menu-open .nav-logo .logo-red  { display: block; }

/* Footer: always red */
.footer-logo > img.logo-img {
  /* footer only has one img (red), no toggle needed */
}

.logo-text {
  font-family: var(--font-sans);
  font-size: 0.8125rem;
  font-weight: 400;
  letter-spacing: 0.06em;
  color: var(--color-ink-light);
  line-height: 1;
  text-transform: uppercase;
}

.nav.nav-scrolled .logo-text {
  color: var(--color-ink-light);
}

/* Brand label badge */
.brand-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-1) var(--space-3);
  background: var(--color-gold-pale);
  border: 1px solid var(--color-border-gold);
  border-radius: var(--radius-full);
  font-size: 0.625rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-gold-dark);
  margin-bottom: var(--space-1);
}

.brand-badge-dot {
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--color-gold);
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.8); }
}

.nav-links {
  display: none;
  align-items: center;
  gap: var(--space-8);
}

.nav-links.is-open {
  display: flex;
  flex-direction: column;
  position: fixed;
  top: var(--nav-height);
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--color-bg);
  padding: var(--space-8) var(--container-pad);
  gap: var(--space-4);
  z-index: 999;
  overflow-y: auto;
}

.nav-links.is-open .nav-link {
  font-size: 1.5rem;
  color: var(--color-ink);
  padding: var(--space-3) 0;
  border-bottom: 1px solid var(--color-border);
}

.nav-links.is-open .nav-link-cta {
  margin-top: var(--space-6);
}

.nav-link {
  font-size: 0.9375rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--color-ink);
  text-transform: uppercase;
  transition: color 0.2s;
  white-space: nowrap;
  position: relative;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--color-gold);
  transition: width 0.3s var(--ease-out-expo);
}

.nav-link:hover::after {
  width: 100%;
}

.nav-link:hover {
  color: var(--color-gold-dark);
}

.nav-link-cta {
  display: inline-flex;
  align-items: center;
  padding: 0.75rem 1.75rem;
  background: var(--color-gold);
  color: var(--color-ink) !important;
  font-size: 0.8125rem !important;
  font-weight: 500 !important;
  letter-spacing: 0.04em;
  border-radius: var(--radius-full);
  transition: all 0.3s var(--ease-out-expo);
  box-shadow: 0 4px 16px rgba(201, 169, 110, 0.3);
}

.nav-link-cta::after {
  display: none;
}

.nav-link-cta:hover {
  background: var(--color-gold-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-gold);
}

/* Mobile nav toggle */
.nav-toggle {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 8px;
  cursor: pointer;
  z-index: 1001;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-ink);
  transition: all 0.3s var(--ease-out-expo);
}

.nav-toggle.is-open span:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}
.nav-toggle.is-open span:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}
.nav-toggle.is-open span:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

@media (min-width: 1024px) {
  .nav-toggle {
    display: none;
  }

  .nav-links {
    display: flex;
    flex-direction: row;
  }

  .nav-links.is-open {
    flex-direction: row;
    position: static;
    background: transparent;
    padding: 0;
    gap: var(--space-8);
  }

  .nav-links.is-open .nav-link {
    font-size: 0.8125rem;
    padding: 0;
    border: none;
  }
}

/* ─── Hero Section ─── */
.hero {
  position: relative;
  min-height: 100dvh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--color-bg-dark);
}

/* ─── Hero Slider ─── */
.hero-slider {
  position: absolute;
  inset: 0;
  overflow: hidden;
}

.hero-slide {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  opacity: 0;
  transform: scale(1.1);
  transition: opacity 1.8s ease-in-out, transform 12s ease-out;
  will-change: opacity, transform;
  cursor: pointer;
}

.hero-slide.active {
  opacity: 1;
  transform: scale(1);
}

.hero-slide.exit {
  opacity: 0;
  transform: scale(1.05);
}

@keyframes slideZoom {
  from { transform: scale(1.1); }
  to { transform: scale(1); }
}

.hero-slide.active {
  animation: slideZoom 12s ease-out forwards;
}

/* Slider Dots */
.hero-slider-dots {
  position: absolute;
  bottom: 2.5rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 12px;
  z-index: 10;
}

.slider-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.3);
  cursor: pointer;
  transition: all 0.4s var(--ease-smooth);
  border: none;
  padding: 0;
  position: relative;
}

.slider-dot::before {
  content: '';
  position: absolute;
  inset: -6px;
}

.slider-dot:hover {
  background: rgba(255, 255, 255, 0.6);
  transform: scale(1.2);
}

.slider-dot.active {
  background: var(--color-gold);
  transform: scale(1.3);
  box-shadow: 0 0 20px rgba(201, 169, 110, 0.5);
}

/* Location Labels */
.hero-location-labels {
  position: absolute;
  bottom: 5rem;
  left: var(--container-pad);
  z-index: 10;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.location-label {
  font-family: var(--font-sans);
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: rgba(255, 254, 249, 0.3);
  opacity: 0;
  transform: translateX(-20px);
  transition: all 0.5s var(--ease-smooth);
  cursor: pointer;
}

.location-label:hover {
  color: rgba(255, 254, 249, 0.7);
}

.location-label.active {
  opacity: 1;
  transform: translateX(0);
  color: var(--color-gold);
}

.hero-media {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    160deg,
    rgba(26, 24, 20, 0.92) 0%,
    rgba(26, 24, 20, 0.78) 35%,
    rgba(26, 24, 20, 0.55) 70%,
    rgba(26, 24, 20, 0.35) 100%
  );
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-pad);
  padding-top: calc(var(--nav-height) + 3rem);
  padding-bottom: var(--space-24);
  width: 100%;
}

.hero-eyebrow {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  margin-bottom: var(--space-6);
  opacity: 0;
  transform: translateY(20px);
  animation: fadeInUp 0.8s var(--ease-out-expo) 0.3s forwards;
}

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

.eyebrow-line {
  display: block;
  width: 50px;
  height: 1px;
  background: var(--color-gold);
}

.eyebrow-text {
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--color-gold);
  text-shadow: 0 0 30px rgba(201, 169, 110, 0.3);
}

.hero-title {
  font-family: var(--font-serif);
  font-size: clamp(3.5rem, 10vw, 7rem);
  font-weight: 300;
  line-height: 1.05;
  color: var(--color-cream);
  letter-spacing: -0.02em;
  margin-bottom: var(--space-8);
  max-width: 900px;
  opacity: 0;
  transform: translateY(30px);
  animation: fadeInUp 1s var(--ease-out-expo) 0.5s forwards;
  text-shadow:
    0 0 80px rgba(26, 24, 20, 0.8),
    0 4px 12px rgba(26, 24, 20, 0.5),
    0 1px 2px rgba(26, 24, 20, 0.4);
}

.title-line {
  display: block;
  padding: 0.05em 0;
}

.title-italic {
  font-style: italic;
  color: var(--color-gold-light);
  text-shadow:
    0 0 60px rgba(201, 169, 110, 0.35),
    0 4px 12px rgba(26, 24, 20, 0.5),
    0 1px 2px rgba(26, 24, 20, 0.4);
}

.hero-subtitle {
  font-size: clamp(1rem, 2vw, 1.25rem);
  font-weight: 300;
  color: rgba(255, 254, 249, 0.88);
  line-height: 1.7;
  margin-bottom: var(--space-10);
  max-width: 580px;
  opacity: 0;
  transform: translateY(20px);
  animation: fadeInUp 0.8s var(--ease-out-expo) 0.7s forwards;
  text-shadow:
    0 0 50px rgba(26, 24, 20, 0.7),
    0 2px 6px rgba(26, 24, 20, 0.35);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  margin-bottom: var(--space-16);
  opacity: 0;
  transform: translateY(20px);
  animation: fadeInUp 0.8s var(--ease-out-expo) 0.9s forwards;
}

/* Hero Stats */
.hero-stats {
  display: flex;
  align-items: center;
  gap: var(--space-10);
  flex-wrap: wrap;
  opacity: 0;
  transform: translateY(20px);
  animation: fadeInUp 0.8s var(--ease-out-expo) 1.1s forwards;
}

.stat {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.stat-num {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 500;
  color: var(--color-cream);
  line-height: 1;
}

.stat-label {
  font-size: 0.625rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: rgba(255, 254, 249, 0.4);
}

.stat-divider {
  width: 1px;
  height: 50px;
  background: rgba(255, 254, 249, 0.15);
}

/* Hero Scroll Indicator */
.hero-scroll-indicator {
  position: absolute;
  bottom: 2.5rem;
  right: var(--container-pad);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
  z-index: 1;
  opacity: 0;
  animation: fadeIn 1s var(--ease-smooth) 1.5s forwards;
}

@keyframes fadeIn {
  to { opacity: 1; }
}

.hero-scroll-indicator span {
  font-size: 0.5625rem;
  font-weight: 500;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: rgba(255, 254, 249, 0.4);
  writing-mode: vertical-rl;
}

.scroll-line {
  width: 1px;
  height: 60px;
  background: rgba(255, 254, 249, 0.1);
  overflow: hidden;
}

.scroll-line-inner {
  width: 100%;
  height: 50%;
  background: var(--color-gold);
  animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse {
  0% { transform: translateY(-100%); }
  100% { transform: translateY(200%); }
}

/* ─── Brand Bar ─── */
.brand-bar {
  background: var(--color-bg-dark-2);
  padding: var(--space-6) 0;
  border-top: 1px solid var(--color-border-dark);
  border-bottom: 1px solid var(--color-border-dark);
  overflow: hidden;
}

.brand-bar-inner {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-pad);
  display: flex;
  align-items: center;
  gap: var(--space-10);
  flex-wrap: wrap;
}

.brand-bar-label {
  font-size: 0.625rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(255, 254, 249, 0.3);
  flex-shrink: 0;
}

.brand-logos {
  display: flex;
  align-items: center;
  gap: var(--space-6);
  flex-wrap: wrap;
}

.brand-logo-item {
  font-family: var(--font-serif);
  font-size: 1rem;
  font-style: italic;
  color: rgba(255, 254, 249, 0.4);
  transition: all 0.3s;
  cursor: default;
}

.brand-logo-item:hover {
  color: var(--color-gold);
}

.brand-logo-sep {
  color: rgba(255, 255, 255, 0.15);
  font-size: 0.75rem;
}

/* ─── Buttons ─── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 1rem 2.5rem;
  font-family: var(--font-sans);
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all 0.4s var(--ease-out-expo);
  position: relative;
  overflow: hidden;
  white-space: nowrap;
  text-decoration: none;
}

.btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.2) 0%, transparent 50%);
  opacity: 0;
  transition: opacity 0.3s;
}

.btn:hover::before {
  opacity: 1;
}

.btn-primary {
  background: var(--color-gold);
  color: var(--color-ink);
  border: 1px solid var(--color-gold);
}

.btn-primary:hover {
  background: var(--color-gold-dark);
  border-color: var(--color-gold-dark);
  transform: translateY(-3px);
  box-shadow: var(--shadow-gold);
}

.btn-ghost {
  background: transparent;
  color: var(--color-cream);
  border: 1.5px solid rgba(255, 254, 249, 0.3);
}

.btn-ghost:hover {
  background: rgba(255, 254, 249, 0.1);
  border-color: rgba(255, 254, 249, 0.5);
  transform: translateY(-3px);
}

.btn-outline {
  background: transparent;
  color: var(--color-ink);
  border: 1.5px solid var(--color-ink);
}

.btn-outline:hover {
  background: var(--color-ink);
  color: var(--color-cream);
  transform: translateY(-3px);
}

.btn-primary-dark {
  background: var(--color-gold);
  color: var(--color-ink);
  border: 1.5px solid var(--color-gold);
  padding: 0.875rem 2rem;
}

.btn-primary-dark:hover {
  background: var(--color-gold-dark);
  border-color: var(--color-gold-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-gold);
}

.btn-outline-dark {
  background: transparent;
  color: var(--color-cream);
  border: 1.5px solid rgba(255, 254, 249, 0.4);
  padding: 0.875rem 2rem;
}

.btn-outline-dark:hover {
  background: rgba(255, 254, 249, 0.1);
  border-color: var(--color-cream);
  transform: translateY(-2px);
}

.btn-form {
  width: 100%;
  background: var(--color-ink);
  color: var(--color-cream);
  border: 1.5px solid var(--color-ink);
  font-size: 0.875rem;
}

.btn-form:hover {
  background: var(--color-bg-dark-2);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

/* ─── Section Headers ─── */
.section-label {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--color-gold-dark);
  margin-bottom: var(--space-5);
}

.label-line {
  display: block;
  width: 40px;
  height: 1px;
  background: var(--color-gold);
  flex-shrink: 0;
}

.section-title {
  font-family: var(--font-serif);
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 400;
  line-height: 1.1;
  color: var(--color-ink);
  letter-spacing: -0.01em;
  margin-bottom: var(--space-6);
}

.section-title em {
  font-style: italic;
  color: var(--color-gold-dark);
}

.section-title-center {
  text-align: center;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

.section-desc {
  font-size: 1.125rem;
  color: var(--color-ink-light);
  line-height: 1.7;
  max-width: 650px;
  margin: 0 auto;
}

.section-header {
  margin-bottom: var(--space-16);
  text-align: center;
}

/* ─── About Section ─── */
.about-section {
  background: var(--color-bg);
  overflow: hidden;
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-16);
  align-items: center;
}

.about-images {
  position: relative;
  padding: var(--space-8);
}

.about-img-main {
  position: relative;
  border-radius: var(--radius-2xl);
  overflow: hidden;
  aspect-ratio: 4 / 3;
  box-shadow: var(--shadow-xl);
}

.about-img-main::before {
  content: '';
  position: absolute;
  inset: 0;
  border: 1px solid var(--color-gold-light);
  border-radius: var(--radius-2xl);
  z-index: 1;
  pointer-events: none;
}

.about-img-main img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.8s var(--ease-out-expo);
}

.about-img-main:hover img {
  transform: scale(1.05);
}

.about-img-secondary {
  position: absolute;
  bottom: -2rem;
  right: -1rem;
  width: 45%;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
  border: 4px solid var(--color-bg);
  aspect-ratio: 3 / 4;
}

.about-img-secondary img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.8s var(--ease-out-expo);
}

.about-img-secondary:hover img {
  transform: scale(1.05);
}

.about-float-card {
  position: absolute;
  top: 2rem;
  right: 35%;
  background: var(--color-cream);
  border-radius: var(--radius-xl);
  padding: var(--space-5) var(--space-6);
  box-shadow: var(--shadow-xl);
  border: 1px solid var(--color-border);
  min-width: 160px;
  transform: rotate(-3deg);
  transition: transform 0.3s var(--ease-out-expo);
}

.about-float-card:hover {
  transform: rotate(0deg);
}

.float-card-inner {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.float-card-icon {
  color: var(--color-gold-dark);
  flex-shrink: 0;
}

.float-card-value {
  font-family: var(--font-serif);
  font-size: 2rem;
  font-weight: 600;
  color: var(--color-ink);
  line-height: 1;
}

.float-card-label {
  font-size: 0.625rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-ink-muted);
  margin-top: 4px;
}

.about-content {
  padding-top: var(--space-8);
}

.about-lead {
  font-family: var(--font-serif);
  font-size: clamp(1.25rem, 2.5vw, 1.5rem);
  font-weight: 400;
  color: var(--color-ink);
  line-height: 1.6;
  margin-bottom: var(--space-6);
}

.about-body {
  font-size: 0.9375rem;
  color: var(--color-ink-light);
  line-height: 1.8;
  margin-bottom: var(--space-5);
}

.about-body strong {
  color: var(--color-ink);
  font-weight: 500;
}

.about-highlights {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  margin: var(--space-8) 0;
}

.highlight-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
  font-size: 0.9375rem;
  color: var(--color-ink-light);
}

.highlight-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-gold);
  flex-shrink: 0;
  margin-top: 0.5rem;
  box-shadow: 0 0 12px var(--color-gold-glow);
}

@media (min-width: 768px) {
  .about-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-20);
  }

  .about-content {
    padding-top: 0;
  }
}

/* ─── Programs Section ─── */
.programs-section {
  background: var(--color-bg-warm);
}

.programs-tabs {
  display: flex;
  gap: var(--space-2);
  flex-wrap: wrap;
  margin-bottom: var(--space-12);
  border-bottom: 1px solid var(--color-border);
  padding-bottom: var(--space-5);
  justify-content: center;
}

.tab-btn {
  padding: 0.625rem 1.5rem;
  font-size: 0.8125rem;
  font-weight: 400;
  letter-spacing: 0.04em;
  color: var(--color-ink-muted);
  border-radius: var(--radius-full);
  border: 1.5px solid transparent;
  transition: all 0.3s var(--ease-smooth);
  background: transparent;
}

.tab-btn:hover {
  color: var(--color-ink);
  border-color: var(--color-border);
}

.tab-btn.active {
  background: var(--color-ink);
  color: var(--color-cream);
  border-color: var(--color-ink);
}

.programs-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
}

.program-card {
  background: var(--color-cream);
  border-radius: var(--radius-2xl);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
  transition: all 0.5s var(--ease-out-expo);
  opacity: 1;
}

.program-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
}

.program-card.hidden {
  display: none;
}

.program-card-media {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
}

.program-card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.8s var(--ease-out-expo);
}

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

.program-card-badge {
  position: absolute;
  top: 1.25rem;
  left: 1.25rem;
  padding: 0.375rem 1rem;
  background: rgba(26, 24, 20, 0.75);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  color: var(--color-cream);
  font-size: 0.625rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  border-radius: var(--radius-full);
  border: 1px solid rgba(255,255,255,0.15);
}

.featured-badge {
  background: var(--color-gold) !important;
  color: var(--color-ink) !important;
}

.program-card-hover-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 0%, rgba(26, 24, 20, 0.6) 100%);
  display: flex;
  align-items: flex-end;
  justify-content: center;
  padding: var(--space-6);
  opacity: 0;
  transition: opacity 0.4s var(--ease-smooth);
}

.program-card:hover .program-card-hover-overlay {
  opacity: 1;
}

.hover-cta {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 0.875rem 2rem;
  background: var(--color-cream);
  color: var(--color-ink);
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border-radius: var(--radius-full);
  transform: translateY(20px);
  transition: all 0.4s var(--ease-out-expo);
}

.program-card:hover .hover-cta {
  transform: translateY(0);
}

.hover-cta span {
  transition: transform 0.3s;
}

.hover-cta:hover span {
  transform: translateX(4px);
}

.program-card-body {
  padding: var(--space-6) var(--space-8);
}

.program-card-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-3);
}

.meta-tag {
  font-size: 0.625rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-gold-dark);
}

.meta-duration {
  font-size: 0.625rem;
  font-weight: 400;
  color: var(--color-ink-muted);
}

.program-card-title {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 500;
  color: var(--color-ink);
  line-height: 1.3;
  margin-bottom: var(--space-3);
}

.program-card-desc {
  font-size: 0.875rem;
  color: var(--color-ink-light);
  line-height: 1.7;
  margin-bottom: var(--space-5);
}

.program-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-5);
  border-top: 1px solid var(--color-border);
}

.program-card-info {
  display: flex;
  align-items: center;
  gap: var(--space-5);
}

.info-item {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: 0.75rem;
  color: var(--color-ink-muted);
}

.info-item svg {
  color: var(--color-gold-dark);
  flex-shrink: 0;
}

.program-card-link {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  color: var(--color-ink);
  text-transform: uppercase;
  display: flex;
  align-items: center;
  gap: 6px;
  transition: all 0.3s;
}

.program-card-link:hover {
  color: var(--color-gold-dark);
  gap: 10px;
}

@media (min-width: 640px) {
  .programs-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .programs-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .program-card-featured {
    grid-column: span 2;
  }

  .program-card-featured .program-card-media {
    aspect-ratio: 21 / 10;
  }
}

/* ─── China Tours Section ─── */
.china-tours-section {
  background: var(--color-bg-dark);
  color: var(--color-cream);
}

.china-tours-section .section-title {
  color: var(--color-cream);
}

.china-tours-section .section-desc {
  color: rgba(255, 254, 249, 0.6);
}

.china-tours-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-5);
}

.china-tour-card {
  position: relative;
  border-radius: var(--radius-2xl);
  overflow: hidden;
  min-height: 420px;
  display: flex;
  flex-direction: column;
  border: 1px solid var(--color-border-dark);
  transition: all 0.5s var(--ease-out-expo);
  cursor: pointer;
}

.china-tour-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-xl);
  border-color: var(--color-gold-glow);
}

.china-tour-card-large {
  min-height: 540px;
}

@media (min-width: 768px) {
  .china-tours-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .china-tour-card-large {
    grid-column: span 2;
    flex-direction: row;
  }
}

@media (min-width: 1024px) {
  .china-tours-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .china-tour-card-large {
    grid-column: span 3;
    flex-direction: row;
    min-height: 500px;
  }
}

.ctc-media {
  position: absolute;
  inset: 0;
}

.ctc-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 1s var(--ease-out-expo);
}

.china-tour-card:hover .ctc-media img {
  transform: scale(1.08);
}

.ctc-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    rgba(26, 24, 20, 0.15) 0%,
    rgba(26, 24, 20, 0.75) 60%,
    rgba(26, 24, 20, 0.95) 100%
  );
  transition: all 0.4s;
}

.china-tour-card:hover .ctc-overlay {
  background: linear-gradient(
    180deg,
    rgba(26, 24, 20, 0.05) 0%,
    rgba(26, 24, 20, 0.65) 50%,
    rgba(26, 24, 20, 0.98) 100%
  );
}

.ctc-content {
  position: relative;
  z-index: 1;
  padding: var(--space-8);
  margin-top: auto;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.ctc-tag {
  display: inline-block;
  font-size: 0.5625rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-gold);
  margin-bottom: var(--space-4);
  padding-bottom: var(--space-3);
  border-bottom: 1px solid var(--color-border-gold);
  align-self: flex-start;
}

.ctc-title {
  font-family: var(--font-serif);
  font-size: clamp(1.375rem, 3vw, 2rem);
  font-weight: 500;
  color: var(--color-cream);
  line-height: 1.2;
  margin-bottom: var(--space-3);
}

.ctc-desc {
  font-size: 0.6875rem;
  color: rgba(255, 254, 249, 0.5);
  letter-spacing: 0.08em;
  margin-bottom: var(--space-4);
}

.ctc-detail {
  font-size: 0.875rem;
  color: rgba(255, 254, 249, 0.7);
  line-height: 1.7;
  margin-bottom: var(--space-5);
  flex: 1;
}

.ctc-features {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  margin-bottom: var(--space-6);
}

.ctc-features li {
  font-size: 0.8125rem;
  color: rgba(255, 254, 249, 0.6);
  padding-left: var(--space-4);
  position: relative;
}

.ctc-features li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.6em;
  width: 6px;
  height: 1px;
  background: var(--color-gold);
}

/* ─── Advantages Section ─── */
.advantages-section {
  background: linear-gradient(180deg, var(--color-bg) 0%, var(--color-bg-warm) 100%);
  position: relative;
}

.advantages-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 1px;
  height: 80px;
  background: linear-gradient(180deg, var(--color-gold) 0%, transparent 100%);
}

.advantages-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
}

@media (min-width: 640px) {
  .advantages-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .advantages-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.advantage-card {
  padding: var(--space-8);
  background: var(--color-cream);
  border-radius: var(--radius-2xl);
  border: 1px solid var(--color-border);
  transition: all 0.4s var(--ease-out-expo);
  position: relative;
  overflow: hidden;
}

.advantage-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--color-gold) 0%, var(--color-gold-dark) 100%);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s var(--ease-out-expo);
}

.advantage-card:hover::before {
  transform: scaleX(1);
}

.advantage-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
  border-color: var(--color-gold-light);
}

.advantage-icon {
  width: 72px;
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--color-gold-pale) 0%, rgba(201, 169, 110, 0.2) 100%);
  border-radius: var(--radius-xl);
  color: var(--color-gold-dark);
  margin-bottom: var(--space-6);
  transition: all 0.4s var(--ease-out-expo);
}

.advantage-card:hover .advantage-icon {
  background: linear-gradient(135deg, var(--color-gold) 0%, var(--color-gold-dark) 100%);
  color: var(--color-cream);
  transform: scale(1.1) rotate(-5deg);
}

.advantage-title {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 500;
  color: var(--color-ink);
  margin-bottom: var(--space-2);
}

.advantage-subtitle {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-gold-dark);
  margin-bottom: var(--space-4);
}

.advantage-desc {
  font-size: 0.9375rem;
  color: var(--color-ink-light);
  line-height: 1.7;
}

/* ─── Testimonials Section ─── */
.testimonials-section {
  background: var(--color-bg-warm);
}

.testimonials-carousel {
  position: relative;
  overflow: hidden;
}

.testimonials-track {
  display: flex;
  gap: var(--space-6);
  transition: transform 0.6s var(--ease-out-expo);
}

.testimonial-card {
  flex: 0 0 100%;
  background: var(--color-cream);
  border-radius: var(--radius-2xl);
  padding: var(--space-10) var(--space-8);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  position: relative;
}

.testimonial-card::before {
  content: '"';
  position: absolute;
  top: var(--space-6);
  right: var(--space-8);
  font-family: var(--font-serif);
  font-size: 8rem;
  font-weight: 300;
  color: var(--color-gold-pale);
  line-height: 1;
}

@media (min-width: 768px) {
  .testimonial-card {
    flex: 0 0 calc(50% - var(--space-4));
  }
}

@media (min-width: 1024px) {
  .testimonial-card {
    flex: 0 0 calc(33.333% - var(--space-5));
  }
}

.testimonial-quote {
  margin-bottom: var(--space-5);
}

.quote-icon {
  color: var(--color-gold-light);
}

.testimonial-text {
  font-family: var(--font-serif);
  font-size: clamp(1.125rem, 2vw, 1.375rem);
  font-weight: 400;
  font-style: italic;
  color: var(--color-ink);
  line-height: 1.65;
  margin-bottom: var(--space-6);
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  padding-top: var(--space-5);
  border-top: 1px solid var(--color-border);
}

.testimonial-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--color-gold-pale);
  color: var(--color-gold-dark);
  font-family: var(--font-serif);
  font-size: 1rem;
  font-weight: 500;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.testimonial-name {
  font-size: 1rem;
  font-weight: 500;
  color: var(--color-ink);
}

.testimonial-meta {
  font-size: 0.75rem;
  color: var(--color-ink-muted);
  margin-top: 2px;
}

.testimonials-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-6);
  margin-top: var(--space-10);
}

.testimonial-arrow {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: 1.5px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-ink);
  background: var(--color-cream);
  cursor: pointer;
  transition: all 0.3s var(--ease-smooth);
}

.testimonial-arrow:hover {
  background: var(--color-ink);
  color: var(--color-cream);
  border-color: var(--color-ink);
  transform: scale(1.05);
}

.testimonials-dots {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.testimonials-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-border);
  border: none;
  cursor: pointer;
  transition: all 0.4s var(--ease-smooth);
}

.testimonials-dot.active {
  background: var(--color-gold);
  width: 24px;
  border-radius: 4px;
}

/* ─── FAQ Section ─── */
.faq-section {
  background: var(--color-bg);
}

.faq-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-16);
}

@media (min-width: 768px) {
  .faq-grid {
    grid-template-columns: 1fr 1.6fr;
    gap: var(--space-20);
    align-items: start;
  }
}

.faq-header {
  position: sticky;
  top: calc(var(--nav-height) + 2rem);
}

.faq-intro {
  font-size: 0.9375rem;
  color: var(--color-ink-light);
  line-height: 1.7;
  margin-top: var(--space-6);
}

.faq-intro a {
  color: var(--color-gold-dark);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.faq-list {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.faq-item {
  border-bottom: 1px solid var(--color-border);
}

.faq-item:first-child {
  border-top: 1px solid var(--color-border);
}

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-5);
  padding: var(--space-6) 0;
  text-align: left;
  font-size: 1rem;
  font-weight: 400;
  color: var(--color-ink);
  cursor: pointer;
  background: transparent;
  transition: color 0.2s;
}

.faq-question:hover {
  color: var(--color-gold-dark);
}

.faq-icon {
  flex-shrink: 0;
  color: var(--color-gold);
  transition: transform 0.4s var(--ease-out-expo);
}

.faq-question[aria-expanded="true"] .faq-icon {
  transform: rotate(45deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.5s var(--ease-out-expo), padding 0.5s var(--ease-out-expo);
}

.faq-answer.is-open {
  max-height: 400px;
  padding-bottom: var(--space-6);
}

.faq-answer p {
  font-size: 0.9375rem;
  color: var(--color-ink-light);
  line-height: 1.8;
}

/* ─── Contact Section ─── */
.contact-section {
  background: var(--color-bg-warm);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-16);
}

@media (min-width: 768px) {
  .contact-grid {
    grid-template-columns: 1fr 1.3fr;
    gap: var(--space-20);
    align-items: start;
  }
}

.contact-desc {
  font-size: 1rem;
  color: var(--color-ink-light);
  line-height: 1.8;
  margin-bottom: var(--space-10);
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
  margin-bottom: var(--space-10);
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-5);
}

.contact-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-lg);
  background: var(--color-gold-pale);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-gold-dark);
  flex-shrink: 0;
}

.contact-label {
  font-size: 0.625rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-ink-muted);
  margin-bottom: 4px;
}

.contact-value {
  font-size: 1rem;
  color: var(--color-ink);
  font-weight: 400;
  transition: color 0.2s;
}

a.contact-value:hover {
  color: var(--color-gold-dark);
}

.trust-badges {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.trust-badge {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  font-size: 0.8125rem;
  color: var(--color-ink-muted);
}

.trust-badge svg {
  color: var(--color-gold-dark);
  flex-shrink: 0;
}

/* Contact Form */
.contact-form-wrap {
  background: var(--color-cream);
  border-radius: var(--radius-2xl);
  padding: var(--space-10);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-lg);
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
}

@media (min-width: 480px) {
  .form-row {
    grid-template-columns: 1fr 1fr;
  }
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.form-group label {
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-ink);
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.875rem 1.25rem;
  font-family: var(--font-sans);
  font-size: 1rem;
  color: var(--color-ink);
  background: var(--color-bg);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-lg);
  outline: none;
  transition: all 0.3s var(--ease-smooth);
  appearance: none;
  -webkit-appearance: none;
}

.form-group select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%238a847a' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1.25rem center;
  padding-right: 3rem;
  cursor: pointer;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--color-ink-subtle);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--color-gold);
  box-shadow: 0 0 0 4px var(--color-gold-glow);
}

.form-group textarea {
  resize: vertical;
  min-height: 140px;
  line-height: 1.65;
}

.form-note {
  font-size: 0.75rem;
  color: var(--color-ink-muted);
  text-align: center;
  line-height: 1.5;
}

.form-success {
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
  padding: var(--space-6);
  background: #f0f7f0;
  border-radius: var(--radius-lg);
  border: 1px solid #c3e6c3;
}

.form-success svg {
  color: #4a9e4a;
  flex-shrink: 0;
  margin-top: 2px;
}

.form-success p {
  font-size: 0.9375rem;
  color: #2d6b2d;
  line-height: 1.5;
}

.spin {
  animation: spin 1s linear infinite;
}

@keyframes spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

/* ─── Footer ─── */
.footer {
  background: var(--color-bg-dark);
  color: rgba(255, 254, 249, 0.7);
  padding: var(--space-20) 0 var(--space-10);
}

.footer-top {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-12);
  padding-bottom: var(--space-16);
  border-bottom: 1px solid var(--color-border-dark);
}

@media (min-width: 768px) {
  .footer-top {
    grid-template-columns: 1.5fr 2fr;
  }
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-6);
}

.footer-tagline {
  font-size: 0.9375rem;
  color: rgba(255, 254, 249, 0.45);
  line-height: 1.7;
  max-width: 300px;
  margin-bottom: var(--space-8);
}

.footer-social {
  display: flex;
  gap: var(--space-4);
}

.social-link {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255, 254, 249, 0.5);
  transition: all 0.3s;
}

.social-link:hover {
  border-color: var(--color-gold);
  color: var(--color-gold);
  transform: translateY(-3px);
  box-shadow: 0 4px 16px rgba(201, 169, 110, 0.2);
}

.footer-links-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-10);
}

@media (min-width: 640px) {
  .footer-links-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.footer-col-title {
  font-size: 0.625rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(255, 254, 249, 0.35);
  margin-bottom: var(--space-5);
}

.footer-col-links {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.footer-col-links li a {
  font-size: 0.9375rem;
  color: rgba(255, 254, 249, 0.55);
  transition: all 0.2s;
}

.footer-col-links li a:hover {
  color: var(--color-gold);
}

.footer-bottom {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  padding-top: var(--space-10);
  align-items: center;
  text-align: center;
}

@media (min-width: 640px) {
  .footer-bottom {
    flex-direction: row;
    justify-content: space-between;
    text-align: left;
  }
}

.footer-copy {
  font-size: 0.8125rem;
  color: rgba(255, 254, 249, 0.35);
}

.footer-partners {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-wrap: wrap;
  justify-content: center;
}

.partner-label {
  font-size: 0.6875rem;
  color: rgba(255, 254, 249, 0.3);
}

.partner-item {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 0.875rem;
  color: rgba(255, 254, 249, 0.4);
}

.partner-sep {
  font-size: 0.75rem;
  color: rgba(255, 254, 249, 0.2);
}

/* ─── Reveal Animations ─── */
.reveal-item {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s var(--ease-out-expo), transform 0.8s var(--ease-out-expo);
}

.reveal-item.visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-img {
  opacity: 0;
  transform: scale(0.95);
  transition: opacity 1s var(--ease-out-expo), transform 1s var(--ease-out-expo);
}

.reveal-img.visible {
  opacity: 1;
  transform: scale(1);
}

.reveal-card {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s var(--ease-out-expo), transform 0.8s var(--ease-out-expo);
}

.reveal-card.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ─── Product Detail Page ─── */
.product-detail {
  padding-top: var(--nav-height);
}

.product-hero {
  position: relative;
  min-height: 70vh;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
}

.product-hero-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
}

.product-hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(26,24,20,0.3) 0%, rgba(26,24,20,0.9) 100%);
}

.product-hero-content {
  position: relative;
  z-index: 1;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: var(--space-16) var(--container-pad);
  width: 100%;
}

.product-gallery {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-4);
  padding: var(--space-16) 0;
}

.gallery-thumb {
  aspect-ratio: 1;
  border-radius: var(--radius-lg);
  overflow: hidden;
  cursor: pointer;
  border: 2px solid transparent;
  transition: all 0.3s;
}

.gallery-thumb.active,
.gallery-thumb:hover {
  border-color: var(--color-gold);
}

.gallery-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.product-info {
  padding: var(--space-16) 0;
}

.product-itinerary {
  background: var(--color-bg-warm);
  padding: var(--space-16) 0;
}

.itinerary-day {
  display: flex;
  gap: var(--space-6);
  padding: var(--space-6) 0;
  border-bottom: 1px solid var(--color-border);
}

.itinerary-day:last-child {
  border-bottom: none;
}

.day-number {
  font-family: var(--font-serif);
  font-size: 2rem;
  font-weight: 300;
  color: var(--color-gold);
  min-width: 60px;
}

.day-content h4 {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  color: var(--color-ink);
  margin-bottom: var(--space-2);
}

.day-content p {
  font-size: 0.9375rem;
  color: var(--color-ink-light);
  line-height: 1.7;
}

/* ─── Responsive Adjustments ─── */
@media (max-width: 768px) {
  .hero-stats {
    gap: var(--space-6);
  }
  
  .stat-divider {
    display: none;
  }
  
  .about-float-card {
    display: none;
  }
}

/* ─── Print Styles ─── */
@media print {
  .nav,
  .lang-switcher,
  .hero-scroll-indicator {
    display: none !important;
  }
  
  .hero {
    min-height: auto;
    padding: var(--space-16) 0;
  }
}

/* ─── Bottom Navigation Link Helper ─── */
.bottom-nav-link {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  color: rgba(255,255,255,0.6);
  text-decoration: none;
  font-size: 0.7rem;
  transition: color 0.3s;
}
.bottom-nav-link:hover,
.bottom-nav-link.active {
  color: var(--color-gold);
}