/* ============================================================
   WILD NATURE EXPO 2026  ·  Global Stylesheet
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+TC:wght@300;400;700&family=Noto+Serif+TC:wght@400;600;900&display=swap');

/* ── CSS Variables ───────────────────────────────────────── */
:root {
  --obsidian:      #080c0a;
  --forest:        #0d1f14;
  --emerald-300:   #6EE7B7;
  --emerald-400:   #34D399;
  --emerald-500:   #10B981;
  --emerald-600:   #059669;
  --emerald-900:   #064E3B;
  --gold-300:      #FDE68A;
  --gold-400:      #FBBF24;
  --gold-500:      #F59E0B;
  --gold-600:      #D97706;
  --gray-200:      #E5E7EB;
  --gray-300:      #D1D5DB;
  --gray-400:      #9CA3AF;
  --gray-500:      #6B7280;
  --gray-600:      #4B5563;
  --gray-700:      #374151;
  --gray-800:      #1F2937;
  --gray-900:      #111827;
  --font-sans:     'Noto Sans TC', sans-serif;
  --font-serif:    'Noto Serif TC', serif;
  --ease-smooth:   cubic-bezier(0.2, 0.8, 0.2, 1);
}

/* ── Reset ───────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html  { scroll-behavior: smooth; }
body  {
  background: var(--obsidian);
  color: var(--gray-200);
  font-family: var(--font-sans);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  min-height: 100vh;
}
img   { display: block; max-width: 100%; }
a     { text-decoration: none; color: inherit; }
button{ cursor: pointer; background: none; border: none; font-family: inherit; }

/* Scrollbar */
::-webkit-scrollbar       { width: 6px; }
::-webkit-scrollbar-track { background: var(--obsidian); }
::-webkit-scrollbar-thumb { background: #444; border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--emerald-600); }

/* ── Shared Utilities ────────────────────────────────────── */
.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 1.5rem;
}
.container--narrow { max-width: 1024px; margin: 0 auto; padding: 0 1.5rem; }

.glass-dark {
  background: rgba(8,12,10,0.75);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(52,211,153,0.12);
}
.glass-green {
  background: rgba(13,31,20,0.80);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(52,211,153,0.20);
}

.text-gradient-green {
  color: transparent;
  background-clip: text;
  -webkit-background-clip: text;
  background-image: linear-gradient(135deg, #34D399, #A7F3D0, #10B981);
}
.text-gradient-gold {
  color: transparent;
  background-clip: text;
  -webkit-background-clip: text;
  background-image: linear-gradient(135deg, #FBBF24, #FDE68A, #D97706);
}

.glow-green { box-shadow: 0 0 20px rgba(16,185,129,0.35), 0 0 60px rgba(16,185,129,0.10); }
.glow-gold  { box-shadow: 0 0 20px rgba(245,158,11,0.35), 0 0 60px rgba(245,158,11,0.10); }

.section-line {
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(52,211,153,0.4), transparent);
  margin-bottom: 5rem;
}

/* Buttons */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1rem 2.5rem;
  border-radius: 9999px;
  background: var(--emerald-600);
  color: #fff;
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 0.875rem;
  letter-spacing: 0.1em;
  transition: background 0.2s, transform 0.2s;
  position: relative;
  overflow: hidden;
}
.btn-primary:hover { background: var(--emerald-500); transform: translateY(-2px); }

.btn-primary--lg { padding: 1.25rem 3rem; font-size: 1.125rem; font-weight: 900; letter-spacing: 0.15em; }

.btn-outline {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 1rem 2.5rem;
  border-radius: 9999px;
  border: 1px solid var(--gray-600);
  color: var(--gray-400);
  font-weight: 300;
  font-size: 0.875rem;
  letter-spacing: 0.1em;
  transition: border-color 0.2s, color 0.2s;
}
.btn-outline:hover { border-color: var(--emerald-400); color: var(--emerald-400); }

.btn-gold-outline {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 2rem;
  border-radius: 9999px;
  border: 1px solid rgba(251,191,36,0.4);
  color: var(--gold-400);
  font-weight: 700;
  font-size: 0.875rem;
  letter-spacing: 0.1em;
  transition: background 0.2s;
}
.btn-gold-outline:hover { background: rgba(251,191,36,0.1); }

/* Shimmer */
.shimmer { position: relative; overflow: hidden; }
.shimmer::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(105deg, transparent 40%, rgba(255,255,255,0.06) 50%, transparent 60%);
  background-size: 200% 100%;
  animation: shimmer 2.5s infinite;
}

/* Reveal */
.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.8s var(--ease-smooth), transform 0.8s var(--ease-smooth);
}
.reveal.visible { opacity: 1; transform: translateY(0); }

/* Hero entry */
.fade-in-up {
  animation: fadeInUp 1s var(--ease-smooth) forwards;
  opacity: 0;
  transform: translateY(24px);
}
.delay-100 { animation-delay: 0.10s; }
.delay-200 { animation-delay: 0.25s; }
.delay-300 { animation-delay: 0.45s; }
.delay-400 { animation-delay: 0.65s; }

/* ============================================================
   NAVBAR
   ============================================================ */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 50;
  padding: 1.25rem 0;
  transition: all 0.5s ease;
}
.navbar.scrolled {
  padding: 0.75rem 0;
  background: rgba(8,12,10,0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(5,150,105,0.15);
  box-shadow: 0 4px 30px rgba(0,0,0,0.5);
}
.navbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 1.5rem;
}
.navbar__logo {
  display: flex;
  flex-direction: column;
  line-height: 1;
}
.navbar__logo-primary {
  font-family: var(--font-serif);
  font-weight: 900;
  font-size: 1.25rem;
  letter-spacing: 0.2em;
}
.navbar__logo-sub {
  font-size: 9px;
  letter-spacing: 0.4em;
  color: rgba(251,191,36,0.8);
  font-weight: 300;
  margin-top: 0.125rem;
}
.navbar__links { display: none; align-items: center; gap: 2rem; }
.navbar__link {
  font-size: 0.875rem;
  letter-spacing: 0.05em;
  color: var(--gray-400);
  transition: color 0.2s;
}
.navbar__link:hover,
.navbar__link.active { color: var(--emerald-400); }
.navbar__cta {
  display: none;
  align-items: center;
  gap: 0.5rem;
  padding: 0.625rem 1.25rem;
  border-radius: 9999px;
  background: var(--emerald-600);
  color: #fff;
  font-weight: 700;
  font-size: 0.875rem;
  letter-spacing: 0.1em;
  transition: background 0.2s;
}
.navbar__cta:hover { background: var(--emerald-500); }
.navbar__hamburger {
  display: flex;
  color: var(--gray-300);
  align-items: center;
  padding: 0.25rem;
  transition: color 0.2s;
}
.navbar__hamburger:hover { color: #fff; }
.navbar__mobile-menu {
  display: none;
  flex-direction: column;
  gap: 0;
  background: rgba(8,12,10,0.98);
  border-top: 1px solid rgba(5,150,105,0.2);
  padding: 1rem 1.5rem 1.5rem;
}
.navbar__mobile-menu.open { display: flex; }
.navbar__mobile-link {
  font-size: 0.875rem;
  color: var(--gray-300);
  padding: 0.5rem 0;
  transition: color 0.2s;
  border-bottom: 1px solid rgba(255,255,255,0.04);
}
.navbar__mobile-link:last-of-type { border-bottom: none; }
.navbar__mobile-link:hover { color: var(--emerald-400); }
.navbar__mobile-cta {
  margin-top: 1rem;
  display: block;
  text-align: center;
  padding: 0.75rem 1.25rem;
  border-radius: 9999px;
  background: var(--emerald-600);
  color: #fff;
  font-weight: 700;
  font-size: 0.875rem;
  letter-spacing: 0.1em;
}

/* ============================================================
   SECTION HEADERS
   ============================================================ */
.section-header { text-align: center; margin-bottom: 4rem; }
.section-label {
  display: block;
  font-size: 0.75rem;
  letter-spacing: 0.4em;
  color: var(--emerald-500);
  font-weight: 300;
  text-transform: uppercase;
}
.section-title {
  font-family: var(--font-serif);
  font-size: 2.5rem;
  color: #fff;
  font-weight: 900;
  margin-top: 0.75rem;
  line-height: 1.15;
}
.section-subtitle {
  color: var(--gray-500);
  font-size: 0.875rem;
  line-height: 1.75;
  max-width: 36rem;
  margin: 1rem auto 0;
}

/* ============================================================
   PAGE HERO (non-home pages)
   ============================================================ */
.page-hero {
  padding: 10rem 1.5rem 5rem;
  text-align: center;
  background: var(--forest);
  position: relative;
  overflow: hidden;
}
.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle at 2px 2px, #34D399 1px, transparent 0);
  background-size: 48px 48px;
  opacity: 0.04;
  pointer-events: none;
}
.page-hero__glow {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%,-50%);
  width: 600px; height: 400px;
  background: rgba(6,78,59,0.25);
  border-radius: 50%;
  filter: blur(100px);
  pointer-events: none;
}
.page-hero__content { position: relative; z-index: 1; }
.page-hero__breadcrumb {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--gray-500);
  font-size: 0.875rem;
  margin-bottom: 1.5rem;
}
.page-hero__breadcrumb a { color: var(--emerald-400); transition: color 0.2s; }
.page-hero__breadcrumb a:hover { color: var(--emerald-300); }

/* ============================================================
   HERO  (index page)
   ============================================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.hero__bg { position: absolute; inset: 0; }
.hero__bg-img {
  width: 100%; height: 100%;
  object-fit: cover;
  opacity: 0.2;
  transform: scale(1.05);
}
.hero__bg-v {
  position: absolute; inset: 0;
  background: linear-gradient(to bottom, rgba(8,12,10,0.7), rgba(8,12,10,0.4), #080c0a);
}
.hero__bg-h {
  position: absolute; inset: 0;
  background: linear-gradient(to right, rgba(8,12,10,0.6), transparent, rgba(8,12,10,0.6));
}
.hero__radial {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%,-50%);
  width: 900px; height: 900px;
  border-radius: 50%;
  background: rgba(6,78,59,0.2);
  filter: blur(120px);
  pointer-events: none;
}
.hero__content {
  position: relative;
  z-index: 10;
  text-align: center;
  padding: 6rem 1rem 2rem;
  max-width: 80rem;
  width: 100%;
  margin: 0 auto;
}
.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.375rem 1rem;
  border-radius: 9999px;
  border: 1px solid rgba(251,191,36,0.3);
  background: rgba(251,191,36,0.05);
  color: var(--gold-400);
  font-size: 0.75rem;
  letter-spacing: 0.3em;
  font-weight: 300;
  margin-bottom: 2rem;
}
.hero__badge-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--gold-400);
  animation: pulse-dot 2s infinite;
}
.hero__title {
  font-family: var(--font-serif);
  font-weight: 900;
  line-height: 1.1;
  margin-bottom: 1rem;
}
.hero__title-main {
  display: block;
  font-size: clamp(3rem, 8vw, 6rem);
  color: #fff;
  margin-bottom: 0.5rem;
}
.hero__title-sub {
  display: block;
  font-size: clamp(2rem, 5vw, 4rem);
}
.hero__desc {
  font-size: 1.125rem;
  color: var(--gray-300);
  font-weight: 300;
  letter-spacing: 0.05em;
  margin-bottom: 0.5rem;
}
.hero__date {
  font-size: 0.875rem;
  color: rgba(251,191,36,0.8);
  letter-spacing: 0.25em;
  margin-bottom: 3rem;
}

/* Countdown */
.countdown {
  display: flex;
  justify-content: center;
  gap: 1rem;
  margin-bottom: 3rem;
  flex-wrap: wrap;
}
.countdown__unit {
  border-radius: 1rem;
  padding: 0.75rem 1rem;
  text-align: center;
  min-width: 64px;
}
.countdown__value {
  font-family: var(--font-serif);
  font-size: 2.25rem;
  font-weight: 900;
  font-variant-numeric: tabular-nums;
}
.countdown__label {
  font-size: 9px;
  letter-spacing: 0.3em;
  color: var(--gray-500);
  margin-top: 0.25rem;
  display: block;
}
.hero__ctas {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  justify-content: center;
  align-items: center;
}
.hero__scroll {
  position: absolute;
  bottom: 2.5rem; left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  color: var(--gray-600);
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  animation: bounce-down 2s ease-in-out infinite;
}

/* ============================================================
   TICKER
   ============================================================ */
.ticker {
  background: var(--forest);
  border-top: 1px solid rgba(5,150,105,0.2);
  border-bottom: 1px solid rgba(5,150,105,0.2);
  padding: 0.75rem 0;
  overflow: hidden;
}
.ticker__track {
  display: flex;
  white-space: nowrap;
  animation: ticker 22s linear infinite;
}
.ticker__text {
  font-size: 0.875rem;
  color: rgba(52,211,153,0.7);
  letter-spacing: 0.2em;
  margin: 0 2rem;
  font-weight: 300;
}

/* ============================================================
   ABOUT
   ============================================================ */
.about {
  padding: 7rem 1.5rem;
  max-width: 72rem;
  margin: 0 auto;
}
.about__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4rem;
  align-items: center;
}
.about__eyebrow {
  font-size: 0.75rem;
  letter-spacing: 0.4em;
  color: var(--emerald-500);
  font-weight: 300;
  text-transform: uppercase;
}
.about__title {
  font-family: var(--font-serif);
  font-size: 2.5rem;
  color: #fff;
  font-weight: 900;
  margin-top: 0.75rem;
  margin-bottom: 1.5rem;
  line-height: 1.2;
}
.about__body {
  color: var(--gray-400);
  line-height: 1.8;
  margin-bottom: 1.5rem;
  font-size: 0.9375rem;
}
.about__body strong { color: #fff; }
.about__stats {
  display: flex;
  gap: 2rem;
  margin-top: 2rem;
}
.about__stat-num {
  font-family: var(--font-serif);
  font-size: 1.875rem;
  font-weight: 900;
}
.about__stat-label {
  font-size: 0.75rem;
  color: var(--gray-500);
  letter-spacing: 0.1em;
  margin-top: 0.25rem;
}
.about__images {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}
.about__img-wrap {
  position: relative;
  overflow: hidden;
  border-radius: 0.75rem;
}
.about__img-wrap--wide { grid-column: 1/-1; height: 12rem; }
.about__img-wrap--half { height: 9rem; }
.about__img-wrap img {
  width: 100%; height: 100%;
  object-fit: cover;
  opacity: 0.8;
  transition: transform 0.7s ease;
}
.about__img-wrap:hover img { transform: scale(1.1); }
.about__img-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(8,12,10,0.4), transparent);
}

/* ============================================================
   SCHEDULE
   ============================================================ */
.schedule {
  padding: 7rem 1.5rem;
  background: var(--forest);
  position: relative;
  overflow: hidden;
}
.schedule__dot-bg {
  position: absolute; inset: 0;
  opacity: 0.05;
  pointer-events: none;
  background-image: radial-gradient(circle at 2px 2px, #34D399 1px, transparent 0);
  background-size: 48px 48px;
}
.schedule__inner {
  max-width: 64rem;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}
.schedule__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}
.sched-card {
  border-radius: 1rem;
  padding: 2rem;
  transition: transform 0.3s ease, border-color 0.3s ease;
}
.sched-card:hover { transform: translateY(-4px); }
.sched-card--setup { border: 1px solid rgba(251,191,36,0.15); }
.sched-card--open  { border: 1px solid rgba(52,211,153,0.15); }
.sched-card--open:hover { border-color: rgba(52,211,153,0.4); }
.sched-card__icon  { font-size: 2.5rem; margin-bottom: 1rem; }
.sched-card__tag {
  display: inline-block;
  font-size: 10px;
  letter-spacing: 0.3em;
  padding: 0.25rem 0.75rem;
  border-radius: 9999px;
  border: 1px solid;
  margin-bottom: 1rem;
}
.sched-card__tag--setup {
  color: var(--gold-400);
  border-color: rgba(251,191,36,0.4);
  background: rgba(251,191,36,0.05);
}
.sched-card__tag--open {
  color: var(--emerald-400);
  border-color: rgba(52,211,153,0.4);
  background: rgba(52,211,153,0.05);
}
.sched-card__date {
  font-family: var(--font-serif);
  font-size: 1.875rem;
  color: #fff;
  font-weight: 900;
  margin-bottom: 0.25rem;
}
.sched-card__day {
  color: var(--gray-500);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  margin-bottom: 1rem;
}
.sched-card__label {
  font-size: 1.125rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}
.sched-card__label--setup { color: var(--gold-400); }
.sched-card__label--open  { color: var(--emerald-400); }
.sched-card__time {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  color: #fff;
  margin-bottom: 0.75rem;
}
.sched-card__note {
  font-size: 0.75rem;
  color: var(--gray-500);
  line-height: 1.6;
  border-top: 1px solid #1f2937;
  padding-top: 0.75rem;
  margin-top: 0.75rem;
}
.schedule__notice {
  margin-top: 2.5rem;
  border-radius: 1rem;
  padding: 1.5rem;
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}
.schedule__notice-icon { font-size: 1.5rem; flex-shrink: 0; }
.schedule__notice-title {
  color: var(--emerald-300);
  font-weight: 700;
  font-size: 0.875rem;
  margin-bottom: 0.25rem;
}
.schedule__notice-text { color: var(--gray-400); font-size: 0.875rem; line-height: 1.6; }
.schedule__notice-text strong { color: #fff; }

/* ============================================================
   EXHIBITS
   ============================================================ */
.exhibits {
  padding: 7rem 1.5rem;
  max-width: 88rem;
  margin: 0 auto;
}
.exhibits__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}
.exhibit-card {
  position: relative;
  overflow: hidden;
  border-radius: 1rem;
  border: 1px solid;
  padding: 1.75rem;
  cursor: default;
  transition: border-color 0.5s ease, box-shadow 0.5s ease, transform 0.3s ease;
}
.exhibit-card:hover { transform: translateY(-4px); }

.exhibit-card--reptile {
  background: linear-gradient(to bottom, rgba(6,78,59,0.6), rgba(5,150,105,0.1));
  border-color: rgba(5,150,105,0.2);
}
.exhibit-card--reptile:hover {
  border-color: rgba(52,211,153,0.6);
  box-shadow: 0 0 40px rgba(16,185,129,0.15);
}
.exhibit-card--arthropod {
  background: linear-gradient(to bottom, rgba(120,53,15,0.6), rgba(217,119,6,0.1));
  border-color: rgba(217,119,6,0.2);
}
.exhibit-card--arthropod:hover {
  border-color: rgba(251,191,36,0.6);
  box-shadow: 0 0 40px rgba(245,158,11,0.15);
}
.exhibit-card--amphibian {
  background: linear-gradient(to bottom, rgba(12,74,110,0.6), rgba(2,132,199,0.1));
  border-color: rgba(2,132,199,0.2);
}
.exhibit-card--amphibian:hover {
  border-color: rgba(56,189,248,0.6);
  box-shadow: 0 0 40px rgba(56,189,248,0.15);
}
.exhibit-card--vivarium {
  background: linear-gradient(to bottom, rgba(54,83,20,0.6), rgba(101,163,13,0.1));
  border-color: rgba(101,163,13,0.2);
}
.exhibit-card--vivarium:hover {
  border-color: rgba(163,230,53,0.6);
  box-shadow: 0 0 40px rgba(163,230,53,0.12);
}

.exhibit-card__emoji {
  font-size: 3rem;
  margin-bottom: 1rem;
  display: block;
  animation: float 5s ease-in-out infinite;
}
.exhibit-card__title {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  color: #fff;
  font-weight: 700;
  margin-bottom: 0.125rem;
}
.exhibit-card__subtitle {
  color: var(--gray-500);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  margin-bottom: 1rem;
}
.exhibit-card__desc {
  color: var(--gray-400);
  font-size: 0.875rem;
  line-height: 1.7;
}

/* ============================================================
   VENUE
   ============================================================ */
.venue {
  padding: 7rem 1.5rem;
  background: var(--forest);
  position: relative;
  overflow: hidden;
}
.venue__glow {
  position: absolute; top: 0; right: 0;
  width: 24rem; height: 24rem;
  background: rgba(6,78,59,0.2);
  border-radius: 50%;
  filter: blur(100px);
  pointer-events: none;
}
.venue__inner { max-width: 64rem; margin: 0 auto; position: relative; z-index: 1; }
.venue__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  margin-bottom: 3rem;
}
.venue-info-card {
  border-radius: 1rem;
  padding: 1.5rem;
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  border: 1px solid rgba(5,150,105,0.1);
  transition: border-color 0.3s;
}
.venue-info-card:hover { border-color: rgba(5,150,105,0.3); }
.venue-info-card__icon { font-size: 1.5rem; width: 2.5rem; flex-shrink: 0; text-align: center; }
.venue-info-card__label { font-size: 0.75rem; color: var(--gray-500); letter-spacing: 0.1em; margin-bottom: 0.25rem; }
.venue-info-card__value { color: #fff; font-size: 0.875rem; line-height: 1.6; }
.venue__booth-cta {
  border-radius: 1rem;
  padding: 2rem;
  border: 1px solid rgba(251,191,36,0.2);
  text-align: center;
}
.venue__booth-icon { font-size: 2.5rem; margin-bottom: 1rem; }
.venue__booth-title {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  color: #fff;
  font-weight: 700;
  margin-bottom: 0.5rem;
}
.venue__booth-desc {
  color: var(--gray-400);
  font-size: 0.875rem;
  line-height: 1.6;
  max-width: 28rem;
  margin: 0 auto 1.5rem;
}

/* ============================================================
   TICKET CTA
   ============================================================ */
.ticket-cta { padding: 7rem 1.5rem; }
.ticket-cta__wrap { max-width: 56rem; margin: 0 auto; }
.ticket-cta__card {
  position: relative;
  overflow: hidden;
  border-radius: 1.5rem;
  border: 1px solid rgba(16,185,129,0.2);
  padding: 3rem 2rem;
  text-align: center;
}
.ticket-cta__card-glow {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%,-50%);
  width: 24rem; height: 16rem;
  background: rgba(4,120,87,0.2);
  border-radius: 50%;
  filter: blur(80px);
  pointer-events: none;
}
.ticket-cta__inner { position: relative; z-index: 1; }
.ticket-cta__label {
  display: block;
  color: var(--emerald-400);
  letter-spacing: 0.3em;
  font-size: 0.75rem;
  font-weight: 300;
  margin-bottom: 1rem;
}
.ticket-cta__title {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 5vw, 3.5rem);
  color: #fff;
  font-weight: 900;
  line-height: 1.2;
  margin-bottom: 1rem;
}
.ticket-cta__desc {
  color: var(--gray-400);
  font-size: 0.875rem;
  line-height: 1.7;
  max-width: 32rem;
  margin: 0 auto 2.5rem;
}

/* ============================================================
   FAQ
   ============================================================ */
.faq {
  padding: 7rem 1.5rem;
  background: var(--forest);
}
.faq__inner { max-width: 48rem; margin: 0 auto; }
.faq__list { display: flex; flex-direction: column; gap: 0.75rem; }

details.faq-item {
  border-radius: 0.75rem;
  border: 1px solid #1f2937;
  overflow: hidden;
  transition: border-color 0.3s;
}
details.faq-item:hover     { border-color: rgba(5,150,105,0.3); }
details.faq-item[open]     { border-color: rgba(52,211,153,0.2); }

summary.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.5rem;
  font-size: 0.875rem;
  color: #fff;
  font-weight: 500;
  cursor: pointer;
  list-style: none;
  gap: 1rem;
  user-select: none;
}
summary.faq-question::-webkit-details-marker { display: none; }

.faq-plus {
  font-size: 1.25rem;
  line-height: 1;
  color: var(--emerald-400);
  flex-shrink: 0;
  transition: transform 0.3s ease;
  font-weight: 300;
}
details[open] .faq-plus { transform: rotate(45deg); }

.faq-answer {
  padding: 0 1.5rem 1.5rem;
  font-size: 0.875rem;
  color: var(--gray-400);
  line-height: 1.7;
  border-top: 1px solid #1f2937;
  padding-top: 1rem;
  margin-top: 0;
}

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  background: #040807;
  border-top: 1px solid #111827;
  padding: 4rem 1.5rem 2rem;
}
.footer__inner { max-width: 72rem; margin: 0 auto; }
.footer__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  margin-bottom: 3rem;
}
.footer__logo-main {
  font-family: var(--font-serif);
  font-weight: 900;
  font-size: 1.5rem;
  letter-spacing: 0.1em;
  margin-bottom: 0.25rem;
}
.footer__logo-sub {
  font-size: 9px;
  letter-spacing: 0.4em;
  color: rgba(251,191,36,0.7);
  margin-bottom: 1rem;
}
.footer__desc { color: var(--gray-600); font-size: 0.75rem; line-height: 1.75; }
.footer__col-title {
  color: var(--gray-400);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 1rem;
}
.footer__org-name { color: #fff; font-size: 0.875rem; font-weight: 700; margin-bottom: 0.25rem; }
.footer__org-en   { color: var(--gray-600); font-size: 0.75rem; letter-spacing: 0.05em; margin-bottom: 0.75rem; }
.footer__org-info { color: var(--gray-600); font-size: 0.75rem; line-height: 1.8; }
.footer__links    { display: flex; flex-direction: column; gap: 0.5rem; }
.footer__link     { font-size: 0.875rem; color: var(--gray-500); transition: color 0.2s; }
.footer__link:hover { color: var(--gray-300); }
.footer__link--green { color: var(--emerald-400); }
.footer__link--green:hover { color: var(--emerald-300); }
.footer__divider  { height: 1px; background: linear-gradient(90deg, transparent, rgba(52,211,153,0.4), transparent); margin-bottom: 1.5rem; }
.footer__bottom   {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  align-items: center;
  text-align: center;
  font-size: 0.75rem;
  color: #374151;
}
.footer__bottom-dim { opacity: 0.5; }

/* ============================================================
   ANIMATIONS
   ============================================================ */
@keyframes fadeInUp {
  to { opacity: 1; transform: translateY(0); }
}
@keyframes shimmer {
  0%   { background-position: -200% 0; }
  100% { background-position:  200% 0; }
}
@keyframes float {
  0%, 100% { transform: translateY(0px); }
  50%       { transform: translateY(-12px); }
}
@keyframes ticker {
  0%   { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}
@keyframes bounce-down {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50%       { transform: translateX(-50%) translateY(8px); }
}
@keyframes pulse-dot {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0.4; }
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (min-width: 640px) {
  .hero__ctas { flex-direction: row; }
}

@media (min-width: 768px) {
  .navbar__links { display: flex; }
  .navbar__cta   { display: inline-flex; }
  .navbar__hamburger { display: none; }

  .section-title { font-size: 3.5rem; }
  .about__title  { font-size: 3rem; }

  .about__grid       { grid-template-columns: 1fr 1fr; }
  .schedule__grid    { grid-template-columns: repeat(3, 1fr); }
  .exhibits__grid    { grid-template-columns: 1fr 1fr; }
  .venue__grid       { grid-template-columns: 1fr 1fr; }
  .footer__grid      { grid-template-columns: repeat(3, 1fr); }

  .footer__bottom { flex-direction: row; justify-content: space-between; text-align: left; }

  .countdown__unit   { padding: 1rem 1.5rem; }
  .countdown__value  { font-size: 2.75rem; }

  .ticket-cta__card  { padding: 4rem; }
}

@media (min-width: 1024px) {
  .exhibits__grid { grid-template-columns: repeat(4, 1fr); }
}

/* ============================================================
   PROMO VIDEO
   ============================================================ */
.promo-video {
  padding: 7rem 1.5rem;
  background: var(--obsidian);
}
.promo-video__inner {
  max-width: 56rem;
  margin: 0 auto;
}
.promo-video__header {
  text-align: center;
  margin-bottom: 2.5rem;
}
/* 16:9 responsive iframe wrapper */
.promo-video__frame-wrap {
  position: relative;
  width: 100%;
  padding-bottom: 56.25%; /* 16:9 */
  height: 0;
  overflow: hidden;
  border-radius: 1.25rem;
  border: 1px solid rgba(52,211,153,0.2);
  box-shadow: 0 0 60px rgba(16,185,129,0.12), 0 0 120px rgba(16,185,129,0.05);
}
.promo-video__frame-wrap iframe {
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  border: 0;
}
.promo-video__disclaimer {
  text-align: center;
  margin-top: 1.25rem;
  font-size: 0.75rem;
  color: var(--gray-600);
  letter-spacing: 0.03em;
}

/* ============================================================
   GALLERY CAROUSEL
   ============================================================ */
.gallery {
  padding: 7rem 0;
  background: var(--forest);
  overflow: hidden;
}
.gallery__inner {
  max-width: 72rem;
  margin: 0 auto;
  padding: 0 1.5rem;
}
.gallery__header {
  text-align: center;
  margin-bottom: 3rem;
}

/* Carousel viewport */
.carousel {
  position: relative;
  user-select: none;
}
.carousel__viewport {
  overflow: hidden;
  border-radius: 1.25rem;
  position: relative;
}
.carousel__track {
  display: flex;
  transition: transform 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  will-change: transform;
}
.carousel__slide {
  flex: 0 0 100%;
  position: relative;
}
.carousel__slide img {
  width: 100%;
  height: 500px;
  object-fit: contain;
  background: #0a120d;
  display: block;
}
.carousel__caption {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  padding: 2rem 1.5rem 1.5rem;
  background: linear-gradient(to top, rgba(8,12,10,0.9) 0%, transparent 100%);
  border-radius: 0 0 1.25rem 1.25rem;
}
.carousel__caption-text {
  color: var(--gray-300);
  font-size: 0.875rem;
  font-weight: 300;
  letter-spacing: 0.05em;
}

/* Prev / Next buttons */
.carousel__btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 10;
  width: 3rem;
  height: 3rem;
  border-radius: 50%;
  background: rgba(8,12,10,0.8);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(52,211,153,0.25);
  color: var(--emerald-400);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background 0.2s, border-color 0.2s, transform 0.2s;
}
.carousel__btn:hover {
  background: rgba(5,150,105,0.3);
  border-color: rgba(52,211,153,0.6);
  transform: translateY(-50%) scale(1.1);
}
.carousel__btn--prev { left: 0.75rem; }
.carousel__btn--next { right: 0.75rem; }

/* Dots */
.carousel__dots {
  display: flex;
  justify-content: center;
  gap: 0.5rem;
  margin-top: 1.5rem;
}
.carousel__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--gray-700);
  border: none;
  cursor: pointer;
  transition: background 0.3s, transform 0.3s, width 0.3s;
  padding: 0;
}
.carousel__dot.active {
  background: var(--emerald-400);
  width: 24px;
  border-radius: 4px;
}

/* Counter */
.carousel__counter {
  text-align: center;
  margin-top: 0.75rem;
  font-size: 0.75rem;
  color: var(--gray-600);
  letter-spacing: 0.1em;
}

/* Thumbnail strip */
.carousel__thumbs {
  display: flex;
  gap: 0.5rem;
  margin-top: 1rem;
  overflow-x: auto;
  scrollbar-width: none;
  padding-bottom: 0.25rem;
  justify-content: center;
  flex-wrap: wrap;
}
.carousel__thumbs::-webkit-scrollbar { display: none; }
.carousel__thumb {
  flex: 0 0 64px;
  height: 48px;
  border-radius: 0.375rem;
  overflow: hidden;
  cursor: pointer;
  border: 2px solid transparent;
  transition: border-color 0.3s, opacity 0.3s;
  opacity: 0.5;
}
.carousel__thumb img {
  width: 100%; height: 100%;
  object-fit: cover;
}
.carousel__thumb.active {
  border-color: var(--emerald-400);
  opacity: 1;
}
.carousel__thumb:hover { opacity: 0.85; }

@media (min-width: 768px) {
  .carousel__slide img { height: 600px; }
  .carousel__btn { width: 3.5rem; height: 3.5rem; }
  .carousel__btn--prev { left: 1.25rem; }
  .carousel__btn--next { right: 1.25rem; }
}