* { box-sizing: border-box; }

:root {
  --bg: #fdf3e3;
  --ink: #33261a;
  --ink-soft: rgba(51, 38, 26, 0.72);
  --line: #173f49;
  --shadow: #173f49;
  --coral: #ff6b57;
  --teal: #2aa8a0;
  --mango: #ffb703;
  --card-radius: 26px;
  --hue-mango-bg: #ffe9a8;
  --hue-mango-ink: #4a3208;
  --hue-turquoise-bg: #b8ecdf;
  --hue-turquoise-ink: #0c4a42;
  --hue-coral-bg: #ffc9b8;
  --hue-coral-ink: #6b2417;
  --hue-sky-bg: #bfe3ff;
  --hue-sky-ink: #123c5c;
  --hue-pink-bg: #ffd3e2;
  --hue-pink-ink: #6b1f3d;
  --hue-orange-bg: #ffd9a8;
  --hue-orange-ink: #6b3408;
  --hue-red-bg: #ffb3a1;
  --hue-red-ink: #5c1a0e;
  --hue-green-bg: #c8ecb0;
  --hue-green-ink: #2d5c12;
}

[data-theme="dark"] {
  --bg: #101d26;
  --ink: #f3ead9;
  --ink-soft: rgba(243, 234, 217, 0.72);
  --line: #f3ead9;
  --shadow: #000000;
  --hue-mango-bg: #3d3110;
  --hue-mango-ink: #ffe9a8;
  --hue-turquoise-bg: #123c36;
  --hue-turquoise-ink: #b8ecdf;
  --hue-coral-bg: #46201a;
  --hue-coral-ink: #ffc9b8;
  --hue-sky-bg: #14324a;
  --hue-sky-ink: #bfe3ff;
  --hue-pink-bg: #46202e;
  --hue-pink-ink: #ffd3e2;
  --hue-orange-bg: #46280e;
  --hue-orange-ink: #ffd9a8;
  --hue-red-bg: #461812;
  --hue-red-ink: #ffb3a1;
  --hue-green-bg: #24400f;
  --hue-green-ink: #c8ecb0;
}

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: "Anuphan", sans-serif;
  background: var(--bg);
  color: var(--ink);
  transition: background 0.3s ease, color 0.3s ease;
  overflow-x: hidden;
}

h1, h2, h3, .brand, .kicker, .marquee, .btn {
  font-family: "Itim", cursive;
}

h1, h2, h3 { margin: 0; }

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

button { font: inherit; color: inherit; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px clamp(16px, 4vw, 40px);
  background: var(--bg);
  border-bottom: 3px solid var(--line);
}

.brand {
  font-size: 1.5rem;
  color: var(--ink);
  text-decoration: none;
  border: 3px solid var(--line);
  border-radius: 999px;
  padding: 4px 18px;
  background: var(--mango);
  box-shadow: 4px 4px 0 var(--shadow);
  transform: rotate(-2deg);
  transition: transform 0.2s ease;
}

.brand:hover { transform: rotate(2deg) scale(1.05); }

.site-nav { display: flex; align-items: center; gap: 10px; }

.nav-link {
  text-decoration: none;
  color: var(--ink);
  font-weight: 600;
  padding: 6px 12px;
  border-radius: 999px;
  border: 2px solid transparent;
  transition: border-color 0.2s ease, background 0.2s ease;
}

.nav-link:hover { border-color: var(--line); background: var(--hue-mango-bg); }

.icon-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border: 3px solid var(--line);
  border-radius: 999px;
  background: var(--bg);
  cursor: pointer;
  box-shadow: 3px 3px 0 var(--shadow);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.icon-btn:hover { transform: translate(-1px, -1px); box-shadow: 5px 5px 0 var(--shadow); }
.icon-btn:active { transform: translate(2px, 2px); box-shadow: 1px 1px 0 var(--shadow); }

#lang-toggle { width: auto; padding: 0 14px; font-weight: 700; }

.hero {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  align-items: center;
  gap: 24px;
  max-width: 1100px;
  margin: 0 auto;
  padding: clamp(40px, 8vw, 80px) clamp(16px, 4vw, 40px) clamp(24px, 5vw, 48px);
}

.kicker {
  display: inline-block;
  font-size: 1rem;
  background: var(--teal);
  color: #fff;
  border: 3px solid var(--line);
  border-radius: 999px;
  padding: 4px 16px;
  transform: rotate(-2deg);
  box-shadow: 4px 4px 0 var(--shadow);
}

.hero h1 {
  font-size: clamp(2.4rem, 6vw, 4rem);
  line-height: 1.15;
  margin: 18px 0 12px;
}

.hero-sub {
  margin: 0 0 24px;
  max-width: 46ch;
  color: var(--ink-soft);
  font-size: 1.05rem;
}

.btn {
  display: inline-block;
  text-decoration: none;
  background: var(--coral);
  color: #fff;
  border: 3px solid var(--line);
  border-radius: 999px;
  padding: 12px 28px;
  font-size: 1.1rem;
  box-shadow: 6px 6px 0 var(--shadow);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.btn:hover { transform: translate(-2px, -2px) rotate(-1deg); box-shadow: 9px 9px 0 var(--shadow); }
.btn:active { transform: translate(3px, 3px); box-shadow: 2px 2px 0 var(--shadow); }

.hero-mascots {
  position: relative;
  min-height: 320px;
}

.hm {
  position: absolute;
  width: clamp(90px, 12vw, 150px);
  filter: drop-shadow(6px 8px 0 rgba(23, 63, 73, 0.25));
  animation: float 4s ease-in-out infinite;
}

.hm-1 { top: 8%; left: 6%; transform: rotate(-8deg); }
.hm-2 { top: 42%; left: 48%; width: clamp(110px, 15vw, 190px); animation-delay: 0.6s; }
.hm-3 { top: 0; right: 4%; transform: rotate(6deg); animation-delay: 1.2s; }
.hm-4 { bottom: 4%; left: 18%; transform: rotate(4deg); animation-delay: 1.8s; }

@keyframes float {
  0%, 100% { translate: 0 0; }
  50% { translate: 0 -14px; }
}

.marquee {
  background: var(--coral);
  color: #fff;
  border-block: 3px solid var(--line);
  overflow: hidden;
  padding: 10px 0;
}

.marquee-track {
  display: flex;
  width: max-content;
  animation: scroll 22s linear infinite;
}

.marquee-group {
  display: flex;
  gap: 40px;
  padding-right: 40px;
  font-size: 1.3rem;
  white-space: nowrap;
}

.marquee-group span:nth-child(odd) { transform: rotate(-2deg); }
.marquee-group span:nth-child(even) { transform: rotate(2deg); }

@keyframes scroll { to { transform: translateX(-50%); } }

.section {
  max-width: 1100px;
  margin: 0 auto;
  padding: clamp(32px, 6vw, 64px) clamp(16px, 4vw, 40px);
}

.section h2 { font-size: clamp(1.7rem, 4vw, 2.4rem); }

.section-sub { color: var(--ink-soft); margin: 8px 0 28px; }

.grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 22px;
}

.card {
  grid-column: span var(--span, 1);
  background: var(--hue-bg);
  color: var(--hue-ink);
  border: 3px solid var(--line);
  border-radius: var(--card-radius);
  box-shadow: 6px 6px 0 var(--shadow);
  transform: rotate(var(--tilt, 0deg));
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.card:hover, .card:focus-within {
  transform: rotate(0deg) translateY(-8px);
  box-shadow: 10px 12px 0 var(--shadow);
  z-index: 2;
}

.hue-mango { --hue-bg: var(--hue-mango-bg); --hue-ink: var(--hue-mango-ink); }
.hue-turquoise { --hue-bg: var(--hue-turquoise-bg); --hue-ink: var(--hue-turquoise-ink); }
.hue-coral { --hue-bg: var(--hue-coral-bg); --hue-ink: var(--hue-coral-ink); }
.hue-sky { --hue-bg: var(--hue-sky-bg); --hue-ink: var(--hue-sky-ink); }
.hue-pink { --hue-bg: var(--hue-pink-bg); --hue-ink: var(--hue-pink-ink); }
.hue-orange { --hue-bg: var(--hue-orange-bg); --hue-ink: var(--hue-orange-ink); }
.hue-red { --hue-bg: var(--hue-red-bg); --hue-ink: var(--hue-red-ink); }
.hue-green { --hue-bg: var(--hue-green-bg); --hue-ink: var(--hue-green-ink); }

.card-inner {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  width: 100%;
  padding: 20px 16px 24px;
  background: transparent;
  border: 0;
  cursor: pointer;
  text-align: center;
}

.mock-badge {
  position: absolute;
  top: 12px;
  left: 12px;
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  background: var(--ink);
  color: var(--bg);
  border-radius: 999px;
  padding: 3px 10px;
}

.card-art {
  display: grid;
  place-items: center;
  height: clamp(140px, 18vw, 200px);
}

.card-art img {
  max-height: 100%;
  max-width: 85%;
  filter: drop-shadow(4px 6px 0 rgba(23, 63, 73, 0.2));
  transition: transform 0.25s ease;
}

.card:hover .card-art img { transform: scale(1.08) rotate(-3deg); }

.card-name { font-size: 1.35rem; }

.card-tagline {
  font-size: 0.9rem;
  opacity: 0.8;
  font-weight: 500;
}

.wave {
  line-height: 0;
  color: var(--teal);
}

.wave svg {
  width: 100%;
  height: clamp(28px, 5vw, 56px);
  display: block;
}

.wave path { fill: currentColor; }

.about {
  text-align: center;
  max-width: 720px;
}

.about p { color: var(--ink-soft); line-height: 1.8; }

.site-footer {
  text-align: center;
  padding: 28px 16px 40px;
  color: var(--ink-soft);
  font-size: 0.9rem;
}

.backdrop {
  position: fixed;
  inset: 0;
  background: rgba(10, 20, 26, 0.45);
  opacity: 0;
  transition: opacity 0.3s ease;
  z-index: 90;
}

.backdrop.open { opacity: 1; }

.drawer {
  position: fixed;
  top: 0;
  right: 0;
  height: 100dvh;
  width: min(440px, 100%);
  background: var(--bg);
  border-left: 3px solid var(--line);
  padding: 28px 26px 40px;
  overflow-y: auto;
  transform: translateX(105%);
  transition: transform 0.35s cubic-bezier(0.22, 1, 0.36, 1);
  z-index: 100;
}

.drawer.open { transform: translateX(0); }

.drawer-close { position: absolute; top: 16px; right: 16px; }

.drawer-art {
  display: grid;
  place-items: center;
  background: var(--hue-bg);
  color: var(--hue-ink);
  border: 3px solid var(--line);
  border-radius: var(--card-radius);
  box-shadow: 6px 6px 0 var(--shadow);
  height: 220px;
  margin-bottom: 20px;
}

.drawer-art img { max-height: 180px; max-width: 75%; filter: drop-shadow(5px 7px 0 rgba(23, 63, 73, 0.2)); }

.drawer h2 { font-size: 1.8rem; }

.drawer-tagline { margin: 6px 0 14px; color: var(--ink-soft); font-weight: 600; }

.drawer-desc { line-height: 1.8; color: var(--ink-soft); }

.drawer-meta {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin: 20px 0;
}

.drawer-meta > div {
  border: 2px solid var(--line);
  border-radius: 16px;
  padding: 10px 14px;
  background: var(--hue-mango-bg);
}

.drawer-meta dt { font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.08em; opacity: 0.7; font-weight: 700; }

.drawer-meta dd { margin: 4px 0 0; font-weight: 600; }

.tags {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
}

.tags li {
  border: 2px solid var(--line);
  border-radius: 999px;
  padding: 4px 14px;
  font-size: 0.85rem;
  font-weight: 600;
  background: var(--hue-pink-bg);
}

.reveal {
  opacity: 0;
  transform: translateY(18px) rotate(var(--tilt, 0deg));
}

.reveal.in {
  opacity: 1;
  transform: translateY(0) rotate(var(--tilt, 0deg));
  transition: opacity 0.5s ease, transform 0.5s ease;
  transition-delay: var(--d, 0ms);
}

@media (max-width: 860px) {
  .hero { grid-template-columns: 1fr; }
  .hero-mascots { min-height: 220px; }
  .grid { grid-template-columns: repeat(2, 1fr); }
  .card { grid-column: span 1; }
  .card:nth-child(-n + 2) { grid-column: span 2; }
}

@media (max-width: 560px) {
  .grid { grid-template-columns: 1fr; }
  .card, .card:nth-child(-n + 2) { grid-column: span 1; }
  .nav-link { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation: none !important;
    transition: none !important;
  }
  .reveal { opacity: 1; transform: rotate(var(--tilt, 0deg)); }
}