/* ============================================================
   Lab 11 — Lichtspiel · Claude Crashkurs
   Raw-WebGL-Shader: Goldseide auf Pflaume. Text minimal.
   ============================================================ */

@font-face { font-family:'EB Garamond'; src:url('fonts/eb-garamond-latin-400-normal.woff2') format('woff2'); font-weight:400; font-style:normal; font-display:swap; }
@font-face { font-family:'EB Garamond'; src:url('fonts/eb-garamond-latin-400-italic.woff2') format('woff2'); font-weight:400; font-style:italic; font-display:swap; }
@font-face { font-family:'Inter'; src:url('fonts/inter-latin-400-normal.woff2') format('woff2'); font-weight:400; font-style:normal; font-display:swap; }
@font-face { font-family:'Inter'; src:url('fonts/inter-latin-500-normal.woff2') format('woff2'); font-weight:500; font-style:normal; font-display:swap; }
@font-face { font-family:'Inter'; src:url('fonts/inter-latin-600-normal.woff2') format('woff2'); font-weight:600; font-style:normal; font-display:swap; }

:root {
  --berry:#8B1A6B;
  --gold:#C8A55B; --gold-deep:#A8853F; --gold-soft:#DCC089;
  --plum:#3A1530; --plum-deep:#2A0F22;
  --paper:#FBF8F3; --paper-deep:#E8DDC8;
  --serif:'EB Garamond', Georgia, serif;
  --sans:'Inter', -apple-system, sans-serif;
}

* { margin:0; padding:0; box-sizing:border-box; }

body {
  background:var(--plum-deep);
  color:var(--paper);
  font-family:var(--sans);
  font-size:16px; line-height:1.7;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}

::selection { background:var(--gold); color:var(--plum-deep); }

#silk { position:fixed; inset:0; width:100%; height:100%; z-index:0; }

header, main, footer { position:relative; z-index:1; }

/* ---------- Kopf ---------- */
.top {
  position:fixed; top:0; left:0; right:0; z-index:10;
  display:flex; justify-content:space-between; align-items:center;
  padding:1.3rem clamp(1.3rem, 4vw, 3rem);
}
.top__brand { font-family:var(--serif); font-size:1.2rem; color:var(--paper); }
.top__cta {
  font-weight:500; font-size:.74rem; letter-spacing:.16em; text-transform:uppercase;
  color:var(--gold-soft); text-decoration:none;
  border-bottom:1px solid rgba(220,192,137,.4); padding-bottom:.22em;
  transition:color .3s, border-color .3s;
}
.top__cta:hover { color:var(--gold); border-color:var(--gold); }

/* ---------- Akte ---------- */
.act {
  min-height:100svh;
  display:flex; align-items:center;
  padding:0 clamp(1.4rem, 7vw, 8rem);
}
.act__body { max-width:36rem; position:relative; }
.act__body::before {
  content:""; position:absolute; inset:-4rem -5rem; z-index:-1;
  background:radial-gradient(ellipse 100% 100% at 45% 50%, rgba(42,15,34,.66), transparent 68%);
}

.eyebrow {
  font-weight:600; font-size:.66rem; letter-spacing:.32em;
  text-transform:uppercase; color:var(--gold);
}
.hl { font-family:var(--serif); font-style:italic; color:var(--gold-soft); }

.act__title {
  font-family:var(--serif); font-weight:400;
  font-size:clamp(3rem, 8vw, 6.4rem); line-height:1.04;
  margin-top:1.2rem;
}
.act__title--2 { font-size:clamp(2.1rem, 4.8vw, 3.6rem); line-height:1.14; }
.lead {
  margin-top:1.7rem; max-width:32em;
  font-size:clamp(1rem, 1.4vw, 1.1rem); line-height:1.85;
  color:rgba(251,248,243,.8);
}

/* ---------- Fakten ---------- */
.facts { display:grid; gap:1.1rem; }
.fact {
  display:flex; align-items:baseline; justify-content:space-between; gap:1.4rem;
  border-bottom:1px solid rgba(200,165,91,.28);
  padding-bottom:1rem;
}
.fact dt {
  font-weight:600; font-size:.68rem; letter-spacing:.24em;
  text-transform:uppercase; color:var(--gold);
  white-space:nowrap;
}
.fact dd { font-family:var(--serif); font-size:1.2rem; text-align:right; }

.act__actions { margin-top:2.6rem; display:flex; flex-direction:column; gap:1.2rem; align-items:flex-start; }
.btn {
  display:inline-block;
  font-weight:600; font-size:.78rem; letter-spacing:.2em; text-transform:uppercase;
  color:var(--plum-deep); background:var(--gold);
  text-decoration:none; border-radius:100px;
  padding:1.15rem 2.5rem;
  transition:background .3s, transform .3s;
}
.btn:hover { background:var(--gold-soft); transform:translateY(-2px); }
.quiet {
  font-size:.84rem; color:rgba(251,248,243,.6); text-decoration:none;
  border-bottom:1px solid rgba(251,248,243,.25); padding-bottom:.18em;
  transition:color .3s, border-color .3s;
}
.quiet:hover { color:var(--gold-soft); border-color:var(--gold-soft); }

/* ---------- Footer ---------- */
.footer {
  text-align:center; padding:3rem 1.4rem 2.4rem;
  background:rgba(42,15,34,.72);
  backdrop-filter:blur(6px);
  -webkit-backdrop-filter:blur(6px);
}
.footer__firm {
  font-weight:600; font-size:.64rem; letter-spacing:.3em;
  text-transform:uppercase; color:var(--gold-soft);
}
.footer__meta { margin-top:.55rem; font-size:.72rem; color:rgba(251,248,243,.45); }
.footer__lab { margin-top:1.2rem; font-size:.66rem; letter-spacing:.1em; }
.footer__lab a { color:rgba(200,165,91,.65); text-decoration:none; }
.footer__lab a:hover { color:var(--gold); }

/* ---------- Reveals ---------- */
[data-reveal] {
  opacity:0; transform:translateY(24px);
  transition:opacity 1.1s cubic-bezier(.2,.65,.25,1), transform 1.1s cubic-bezier(.2,.65,.25,1);
  transition-delay:var(--d, 0s);
}
[data-reveal].in { opacity:1; transform:none; }

@media (prefers-reduced-motion: reduce) {
  [data-reveal] { opacity:1; transform:none; transition:none; }
}