/* ============================================================================
   Ricreazioni — studio di effetti web
   Vetrina minimale: header sottile + cover viva + galleria. Zero vendita.
   ============================================================================ */

:root {
  --ink: #10151f;
  --ink-soft: #47536b;
  --ink-faint: #8592a8;
  --line: rgba(16, 21, 31, 0.10);
  --paper: #fbfdff;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --mono: ui-monospace, "SF Mono", "JetBrains Mono", "Roboto Mono", Menlo, monospace;
  color-scheme: light;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  background: var(--paper);
  color: var(--ink);
  font: 400 16px/1.6 var(--sans);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
a { color: inherit; text-decoration: none; }

/* ---- thin header ------------------------------------------------------- */
.bar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 20;
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px 26px;
  font-size: 13.5px;
  background: linear-gradient(180deg, rgba(251,253,255,0.85), rgba(251,253,255,0));
  backdrop-filter: saturate(120%) blur(2px);
}
.mark { font-weight: 600; letter-spacing: -0.01em; }
.index { display: flex; gap: 18px; align-items: center; }
.index a {
  color: var(--ink-soft); font-family: var(--mono); font-size: 12px;
  letter-spacing: 0.02em; transition: color .18s ease;
}
.index a:hover { color: var(--ink); }
.index .num { color: var(--ink-faint); margin-right: 6px; }

/* ---- living cover ------------------------------------------------------ */
.cover { position: relative; height: 100svh; min-height: 560px; overflow: hidden; }
.cover canvas { position: absolute; inset: 0; width: 100%; height: 100%; display: block; }
.cover-meta {
  position: absolute; left: 26px; bottom: 24px; z-index: 5;
  display: flex; align-items: baseline; gap: 18px;
  font-family: var(--mono); font-size: 12px; letter-spacing: 0.03em;
}
.cover-meta .k { color: var(--ink-faint); text-transform: uppercase; }
.cover-meta .open { color: var(--ink-soft); transition: color .18s ease; }
.cover-meta .open:hover { color: var(--ink); }
.scrollcue {
  position: absolute; left: 50%; bottom: 22px; transform: translateX(-50%); z-index: 5;
  color: var(--ink-faint); font-family: var(--mono); font-size: 11px; letter-spacing: 0.18em;
  text-transform: uppercase; opacity: .7; animation: bob 2.4s ease-in-out infinite;
}
@keyframes bob { 0%,100% { transform: translateX(-50%) translateY(0); } 50% { transform: translateX(-50%) translateY(5px); } }

/* ---- gallery ----------------------------------------------------------- */
.gallery {
  max-width: 1120px; margin: 0 auto; padding: 84px 26px 40px;
  display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 26px;
}
.card {
  display: flex; flex-direction: column; border: 1px solid var(--line);
  border-radius: 14px; overflow: hidden; background: #fff;
  transition: transform .22s ease, box-shadow .22s ease, border-color .22s ease;
}
.card:hover { transform: translateY(-3px); box-shadow: 0 18px 40px -24px rgba(16,21,31,0.35); border-color: rgba(16,21,31,0.16); }
.card .thumb { position: relative; aspect-ratio: 16 / 10; background: var(--paper); overflow: hidden; }
.card .thumb canvas { position: absolute; inset: 0; width: 100%; height: 100%; display: block; }
.card .body { padding: 16px 18px 18px; display: flex; flex-direction: column; gap: 8px; }
.card .top { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.card h2 { font-size: 16.5px; font-weight: 600; letter-spacing: -0.01em; }
.card .id { font-family: var(--mono); font-size: 11.5px; color: var(--ink-faint); }
.card .src { font-family: var(--mono); font-size: 11.5px; color: var(--ink-faint); }
.card p { font-size: 13.5px; color: var(--ink-soft); line-height: 1.5; }
.card .foot { margin-top: 4px; display: flex; align-items: center; justify-content: space-between; }
.card .tech { font-family: var(--mono); font-size: 11px; color: var(--ink-faint); }
.card .go { font-size: 12.5px; color: var(--ink-soft); }
.card:hover .go { color: var(--ink); }

/* ---- footer ------------------------------------------------------------ */
.foot {
  max-width: 1120px; margin: 0 auto; padding: 22px 26px 40px;
  display: flex; align-items: center; justify-content: space-between;
  border-top: 1px solid var(--line); color: var(--ink-faint);
  font-family: var(--mono); font-size: 11.5px; letter-spacing: 0.02em;
}

@media (max-width: 640px) {
  .cover-meta { left: 18px; bottom: 18px; }
  .gallery { padding: 64px 18px 30px; gap: 18px; grid-template-columns: 1fr; }
  .bar { padding: 14px 18px; }
}
@media (prefers-reduced-motion: reduce) { .scrollcue { animation: none; } html { scroll-behavior: auto; } }
