/* Cool Repository — a repertoire of web effects. Base styling. */
:root {
  --bg: #06080f;
  --bg-2: #0b0f1c;
  --panel: rgba(255, 255, 255, 0.035);
  --panel-brd: rgba(255, 255, 255, 0.09);
  --ink: #eef1f8;
  --ink-dim: #9aa3b8;
  --ink-faint: #626b83;
  --accent: #ff9a3c;
  --accent-2: #6aa0ff;
  --radius: 16px;
  --maxw: 1180px;
  --font: 'Inter', ui-sans-serif, system-ui, -apple-system, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  --mono: ui-monospace, 'SF Mono', 'Cascadia Code', 'JetBrains Mono', Menlo, monospace;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background: radial-gradient(120% 90% at 50% -10%, #101733 0%, var(--bg) 55%);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 22px; }

/* ---- top bar ---- */
.topbar {
  position: sticky; top: 0; z-index: 20;
  backdrop-filter: blur(14px);
  background: linear-gradient(to bottom, rgba(6, 8, 15, 0.85), rgba(6, 8, 15, 0.35));
  border-bottom: 1px solid var(--panel-brd);
}
.topbar .wrap { display: flex; align-items: center; gap: 14px; height: 62px; }
.brand { display: flex; align-items: center; gap: 11px; font-weight: 600; letter-spacing: -0.01em; }
.brand .dot {
  width: 26px; height: 26px; border-radius: 8px;
  background: conic-gradient(from 210deg, var(--accent), #ff5e6c, var(--accent-2), var(--accent));
  box-shadow: 0 0 22px rgba(255, 154, 60, 0.5);
}
.brand small { color: var(--ink-faint); font-weight: 500; margin-left: 2px; }
.topbar .spacer { flex: 1; }
.topbar .count { font: 500 13px/1 var(--mono); color: var(--ink-dim); }

/* ---- hero ---- */
.hero { padding: 74px 0 34px; }
.hero h1 {
  font-size: clamp(34px, 6vw, 62px);
  line-height: 1.02; letter-spacing: -0.03em; margin: 0 0 18px; font-weight: 680;
  background: linear-gradient(180deg, #fff, #b9c2dc);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero p { max-width: 620px; color: var(--ink-dim); font-size: clamp(15px, 2vw, 18px); line-height: 1.55; margin: 0; }
.eyebrow {
  display: inline-block; font: 600 12px/1 var(--mono); letter-spacing: 0.16em;
  text-transform: uppercase; color: var(--accent); margin-bottom: 18px;
  padding: 6px 11px; border: 1px solid rgba(255, 154, 60, 0.28); border-radius: 999px;
}

/* ---- gallery grid ---- */
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 20px; padding: 26px 0 90px; }
.card {
  position: relative; border: 1px solid var(--panel-brd); border-radius: var(--radius);
  overflow: hidden; background: var(--panel); transition: transform .35s cubic-bezier(.2,.7,.2,1), border-color .35s, box-shadow .35s;
}
.card:hover { transform: translateY(-4px); border-color: rgba(255,255,255,0.2); box-shadow: 0 24px 60px -28px rgba(0,0,0,0.8); }
.card .stage { position: relative; aspect-ratio: 16 / 10; background: #0a0e1a; overflow: hidden; }
.card .stage canvas { position: absolute; inset: 0; width: 100%; height: 100%; }
.card .meta { padding: 16px 18px 18px; }
.card .meta h3 { margin: 0 0 6px; font-size: 18px; letter-spacing: -0.01em; }
.card .meta p { margin: 0; color: var(--ink-dim); font-size: 13.5px; line-height: 1.5; }
.card .tags { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 13px; }
.tag { font: 500 11px/1 var(--mono); color: var(--ink-dim); border: 1px solid var(--panel-brd); border-radius: 6px; padding: 5px 8px; }
.card .go { position: absolute; top: 14px; right: 14px; z-index: 3; width: 34px; height: 34px; border-radius: 10px;
  display: grid; place-items: center; background: rgba(6,8,15,0.6); border: 1px solid var(--panel-brd); backdrop-filter: blur(6px);
  transition: background .3s, transform .3s; }
.card:hover .go { background: var(--accent); color: #1a0e02; transform: rotate(-45deg); }

/* soft-coming placeholder cards */
.card.soon { display: grid; place-items: center; min-height: 300px; border-style: dashed; opacity: .55; }
.card.soon span { font: 500 13px/1.4 var(--mono); color: var(--ink-faint); text-align: center; }

/* ---- footer ---- */
.foot { border-top: 1px solid var(--panel-brd); padding: 26px 0 40px; color: var(--ink-faint); font-size: 13px; }
.foot .wrap { display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; }

/* =============== detail / player page =============== */
.player-stage { position: fixed; inset: 0; z-index: 0; }
.player-stage canvas { width: 100%; height: 100%; display: block; }

.detail { position: relative; z-index: 2; min-height: 100vh; display: flex; flex-direction: column; pointer-events: none; }
.detail a, .detail button, .detail .selector { pointer-events: auto; }
.detail .topbar { pointer-events: auto; }

.back {
  display: inline-flex; align-items: center; gap: 8px; font: 500 13px/1 var(--mono); color: var(--ink);
  padding: 8px 12px; border: 1px solid var(--panel-brd); border-radius: 999px; background: rgba(6,8,15,0.5); backdrop-filter: blur(8px);
}
.back:hover { border-color: rgba(255,255,255,0.3); }

.detail .head { padding: 30px 0 0; }
.detail h1 { font-size: clamp(30px, 5vw, 52px); letter-spacing: -0.03em; margin: 22px 0 8px; text-shadow: 0 2px 30px rgba(0,0,0,0.6); }
.detail .tagline { color: var(--ink); max-width: 560px; font-size: 16px; line-height: 1.5; text-shadow: 0 1px 20px rgba(0,0,0,0.7); }

.detail .bottom { margin-top: auto; padding: 24px 0 30px; }

/* variant selector */
.selector { display: inline-flex; flex-wrap: wrap; gap: 8px; padding: 7px; border-radius: 14px;
  background: rgba(6,8,15,0.55); border: 1px solid var(--panel-brd); backdrop-filter: blur(12px); }
.selector button {
  font: 500 13.5px/1 var(--font); color: var(--ink-dim); background: transparent; border: 0; cursor: pointer;
  padding: 10px 15px; border-radius: 9px; transition: color .25s, background .25s; white-space: nowrap;
}
.selector button:hover { color: var(--ink); }
.selector button.active { color: #120a02; background: linear-gradient(180deg, #ffb867, var(--accent)); box-shadow: 0 8px 24px -10px rgba(255,154,60,0.7); }

.blurb { margin: 16px 0 0; max-width: 620px; color: var(--ink); font-size: 14.5px; line-height: 1.6;
  padding: 14px 16px; border-radius: 12px; background: rgba(6,8,15,0.5); border: 1px solid var(--panel-brd); backdrop-filter: blur(10px); }

.technique { margin: 14px 0 0; max-width: 620px; color: var(--ink-dim); font-size: 13px; line-height: 1.6; }
.technique b { color: var(--ink); font-weight: 600; }

@media (max-width: 640px) {
  .hero { padding: 48px 0 20px; }
  .grid { grid-template-columns: 1fr; }
  .selector button { padding: 9px 12px; font-size: 13px; }
}