:root {
  --brand-main: #0284c7;
  --brand-deep: #0369a1;
  --brand-light: #38bdf8;
  --brand-glow: rgba(2, 132, 199, 0.4);
}
.text-sky-500, .text-sky-400 { color: var(--brand-main) !important; }
.bg-sky-500 { background-color: var(--brand-main) !important; }
.border-sky-500 { border-color: var(--brand-main) !important; }

/* Util baru — buat headline/CTA yang butuh aksen brand tanpa nulis
   gradient manual tiap kali. Opsional, tinggal tempel class-nya. */
.brand-gradient-text {
  background: linear-gradient(135deg, var(--brand-light), var(--brand-main) 60%, var(--brand-deep));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

#wheel-canvas { transition: transform 4.2s cubic-bezier(0.13, 0.99, 0.1, 1.01); }
.no-scrollbar::-webkit-scrollbar { display: none; }
.no-scrollbar { -ms-overflow-style: none; scrollbar-width: none; }

#webgl-glass-bg {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: 0;
  pointer-events: none;
  will-change: auto;
  contain: strict;
}

#matrix-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: 1;
  pointer-events: none;
  display: none;
  contain: strict;
}

/* Canvas dasar — nambahin ambient glow statis (radial-gradient doang,
   ga ada blur/animasi tambahan) biar ada kedalaman tapi cost render-nya
   tetep sama kayak sebelumnya */
.glass-canvas {
  background-color: #f2f2f7;
  background-image:
    radial-gradient(circle at 15% 0%, rgba(2, 132, 199, 0.10), transparent 45%),
    radial-gradient(circle at 85% 100%, rgba(56, 189, 248, 0.08), transparent 50%);
  position: relative;
  overflow-x: hidden;
  transition: background-color 0.3s ease;
}
.dark .glass-canvas {
  background-color: #030712;
  background-image:
    radial-gradient(circle at 15% 0%, rgba(2, 132, 199, 0.16), transparent 45%),
    radial-gradient(circle at 85% 100%, rgba(56, 189, 248, 0.10), transparent 50%);
}

/* ===== LIQUID GLASS =====
   Semua batasan performa yang udah ditentuin sebelumnya tetep dipegang:
   blur 10px/saturate 130% (ga dinaikin), satu layer box-shadow doang,
   contain: paint, dan blur dimatiin total di mobile. Yang berubah cuma
   kualitas visualnya — gradiennya dikasih tint biru brand yang samar
   biar kerasa "branded", bukan glass putih generik */
.liquid-glass {
  background: linear-gradient(
    160deg,
    rgba(255, 255, 255, 0.45) 0%,
    rgba(224, 242, 254, 0.20) 45%,
    rgba(255, 255, 255, 0.30) 100%
  );
  backdrop-filter: blur(10px) saturate(130%);
  -webkit-backdrop-filter: blur(10px) saturate(130%);
  border: 1px solid rgba(255, 255, 255, 0.65);
  box-shadow: 0 10px 24px -10px rgba(2, 132, 199, 0.22);
  position: relative;
  contain: paint;
  z-index: 10;
}
.dark .liquid-glass {
  background: linear-gradient(
    160deg,
    rgba(20, 26, 40, 0.6) 0%,
    rgba(8, 11, 20, 0.5) 55%,
    rgba(16, 28, 45, 0.58) 100%
  );
  border: 1px solid rgba(56, 189, 248, 0.14);
  box-shadow: 0 10px 24px -10px rgba(0, 0, 0, 0.65);
}

.liquid-glass::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: linear-gradient(
    115deg,
    transparent 25%,
    rgba(255, 255, 255, 0.18) 46%,
    rgba(255, 255, 255, 0.05) 56%,
    transparent 72%
  );
  opacity: 0;
  pointer-events: none;
  z-index: 1;
}
.liquid-glass:hover::after {
  opacity: 1;
  transition: opacity 0.3s ease;
}

.liquid-glass-subtle {
  background: rgba(255, 255, 255, 0.55);
  border: 1px solid rgba(255, 255, 255, 0.55);
}
.liquid-glass .liquid-glass-subtle {
  background: rgba(255, 255, 255, 0.42);
  border: 1px solid rgba(255, 255, 255, 0.5);
}
.dark .liquid-glass-subtle {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.09);
}
.dark .liquid-glass .liquid-glass-subtle {
  background: rgba(255, 255, 255, 0.09);
}

@media (max-width: 768px) {
  .liquid-glass {
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    background: rgba(255, 255, 255, 0.88);
  }
  .dark .liquid-glass {
    background: rgba(10, 14, 24, 0.88);
  }
}

#galeri, #anggota {
  content-visibility: auto;
  contain-intrinsic-size: auto 600px;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .confetti-particle, .snow-particle, .poker-card { animation: none !important; }
}

/* Loader — background solid diganti radial glow tipis warna brand biar
   ga kerasa "mati", tetep statis, ga ada cost animasi tambahan */
#page-loader {
  position: fixed;
  inset: 0;
  z-index: 100;
  background-color: #000000;
  background-image: radial-gradient(circle at 50% 40%, rgba(2, 132, 199, 0.18), transparent 60%);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  transition: opacity 0.4s ease, visibility 0.4s ease;
}
#page-loader.fade-out {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.poker-deck {
  position: relative;
  width: 70px;
  height: 100px;
}
.poker-card {
  position: absolute;
  width: 100%;
  height: 100%;
  border-radius: 8px;
  border: 2px solid #ffffff;
  box-shadow: 0 4px 15px rgba(255,255,255,0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 22px;
  will-change: transform;
}
.card-1 { background: #000000; color: #ffffff; animation: shuffle1 1.3s infinite cubic-bezier(0.45, 0, 0.15, 1); z-index: 3; }
.card-2 { background: #ffffff; color: #000000; border-color: #000000; animation: shuffle2 1.3s infinite cubic-bezier(0.45, 0, 0.15, 1); z-index: 2; }
.card-3 { background: #18181b; color: #ffffff; animation: shuffle3 1.3s infinite cubic-bezier(0.45, 0, 0.15, 1); z-index: 1; }

@keyframes shuffle1 {
  0%, 100% { transform: translate(0, 0) rotate(0deg); }
  30% { transform: translate(-52px, -12px) rotate(-16deg); z-index: 1; }
  60% { transform: translate(10px, 5px) rotate(5deg); z-index: 1; }
}
@keyframes shuffle2 {
  0%, 100% { transform: translate(0, 0) rotate(0deg); }
  30% { transform: translate(0px, 0px) rotate(0deg); }
  60% { transform: translate(-47px, -9px) rotate(-11deg); z-index: 3; }
}
@keyframes shuffle3 {
  0%, 100% { transform: translate(0, 0) rotate(0deg); }
  30% { transform: translate(47px, 11px) rotate(13deg); z-index: 3; }
  60% { transform: translate(0px, 0px) rotate(0deg); z-index: 2; }
}

/* Confetti/snow — tetep opacity-only, ga nambah box-shadow blur (sesuai
   keputusan performa sebelumnya). Cuma nambahin goyangan horizontal
   halus di keyframe biar jatuhnya ga lurus kaku. Masih transform-based
   penuh jadi tetep GPU-friendly, ga nambah cost */
.confetti-particle, .snow-particle {
  position: fixed;
  top: -10px;
  z-index: 9999;
  pointer-events: none;
  animation: fall linear forwards;
  will-change: transform;
}
.snow-particle {
  background: white;
  border-radius: 50%;
  opacity: 0.8;
}
@keyframes fall {
  0% { transform: translate(0, 0) rotate(0deg); opacity: 1; }
  50% { transform: translate(18px, 52vh) rotate(360deg); }
  100% { transform: translate(-10px, 105vh) rotate(720deg); opacity: 0; }
}

#maintenance-screen {
  position: fixed;
  inset: 0;
  z-index: 99999;
  background: #030712;
  background-image: radial-gradient(circle at 50% 30%, rgba(0, 255, 102, 0.08), transparent 60%);
  color: #00ff66;
  font-family: 'JetBrains Mono', monospace;
  display: none;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 2rem;
}

#mading-board {
  min-height: 160px;
  background: rgba(15, 23, 42, 0.4);
  border: 2px dashed rgba(56, 189, 248, 0.28);
  border-radius: 16px;
  padding: 12px;
  margin-top: 12px;
}

/* ===== TIPOGRAFI ===== */
body {
  text-rendering: optimizeLegibility;
  line-height: 1.6;
}

h1, h2, h3 {
  letter-spacing: -0.02em;
  line-height: 1.15;
}

p, .leading-relaxed {
  letter-spacing: -0.005em;
}

a, button, h1, h2, h3, p, span {
  transition: color 0.2s ease;
}

/* Fokus keyboard — belum ada di versi sebelumnya, ini penting buat
   aksesibilitas (user yang navigasi pakai Tab harus keliatan lagi di
   mana posisinya) */
a:focus-visible, button:focus-visible, [tabindex]:focus-visible {
  outline: 2px solid var(--brand-main);
  outline-offset: 2px;
  border-radius: 4px;
}