/* ============================================================
   Lab 08 — Der goldene Faden
   Eine einzige Linie zeichnet die Seite. 7 Bühnen à 100svh,
   SVG gestreckt (preserveAspectRatio:none), Strich konstant.
   ============================================================ */

@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; --berry-deep:#6E1455;
  --gold:#C8A55B; --gold-deep:#A8853F; --gold-soft:#DCC089;
  --paper:#FBF8F3; --paper-mid:#F3EDE2; --paper-deep:#E8DDC8;
  --ink:#1F1A17; --ink-soft:#4A413B; --ink-mute:#877B71;
  --serif:'EB Garamond', Georgia, serif;
  --sans:'Inter', -apple-system, sans-serif;
}

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

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

::selection { background:var(--berry); color:var(--paper); }

/* ---------- Der Faden ---------- */
.thread {
  position:absolute; top:0; left:0;
  width:100%;
  z-index:0;
  pointer-events:none;
}
#threadPath {
  stroke:var(--gold-deep);
  stroke-width:2.4px;
  stroke-linecap:round;
  stroke-linejoin:round;
}

/* ---------- Kopf ---------- */
.top {
  position:fixed; top:0; left:0; right:0; z-index:20;
  display:flex; justify-content:space-between; align-items:center;
  padding:1.2rem clamp(1.3rem, 4vw, 3rem);
  background:linear-gradient(to bottom, rgba(251,248,243,.9), rgba(251,248,243,0));
}
.top__brand { font-family:var(--serif); font-size:1.2rem; color:var(--berry); }
.top__cta {
  font-weight:500; font-size:.74rem; letter-spacing:.16em; text-transform:uppercase;
  color:var(--gold-deep); text-decoration:none;
  border-bottom:1px solid rgba(168,133,63,.4); padding-bottom:.22em;
  transition:color .3s, border-color .3s;
}
.top__cta:hover { color:var(--berry); border-color:var(--berry); }

/* ---------- Bühnen ---------- */
main { position:relative; z-index:1; }
.station {
  height:100svh;
  display:flex; align-items:center;
  padding:0 clamp(1.4rem, 6vw, 6rem);
  position:relative;
}
.station__body {
  max-width:24rem;
  position:relative;
  padding:2rem 0;
}
.station__body::before { /* Papier-Aura für Lesbarkeit über dem Faden */
  content:""; position:absolute; inset:-2rem -2.6rem; z-index:-1;
  background:radial-gradient(ellipse 100% 100% at 50% 50%, rgba(251,248,243,.94), transparent 76%);
}
.station__body--right { margin-left:auto; }
.station__body--left { margin-right:auto; }
.station__body--center { margin:0 auto; text-align:center; max-width:34rem; }
.station__body--finale { max-width:30rem; }

.eyebrow {
  font-weight:600; font-size:.66rem; letter-spacing:.3em;
  text-transform:uppercase; color:var(--gold-deep);
}
.hl { font-family:var(--serif); font-style:italic; color:var(--gold-deep); }

.hero__title {
  font-family:var(--serif); font-weight:400;
  font-size:clamp(3rem, 8vw, 6rem); line-height:1.05;
  color:var(--berry); margin-top:1.2rem;
}
.lead {
  margin:1.7rem auto 0;
  font-size:clamp(1rem, 1.4vw, 1.1rem); line-height:1.85;
  color:var(--ink-soft);
}

.station__title {
  font-family:var(--serif); font-weight:400;
  font-size:clamp(2.1rem, 4.6vw, 3.2rem); line-height:1.08;
  color:var(--berry); margin-top:.9rem;
}
.station__text { margin-top:1.1rem; font-size:.98rem; line-height:1.8; color:var(--ink-soft); }

.finale__title {
  font-family:var(--serif); font-weight:400;
  font-size:clamp(2.4rem, 5.6vw, 4rem); line-height:1.08;
  color:var(--berry);
}
.btn {
  display:inline-block; margin-top:2.2rem;
  font-weight:600; font-size:.78rem; letter-spacing:.2em; text-transform:uppercase;
  color:var(--paper); background:var(--berry);
  text-decoration:none; border-radius:100px;
  padding:1.1rem 2.4rem;
  transition:background .3s;
}
.btn:hover { background:var(--berry-deep); }

/* ---------- Footer ---------- */
.footer {
  position:relative; z-index:1;
  text-align:center; padding:3rem 1.4rem 2.4rem;
  background:var(--paper-mid);
}
.footer__firm {
  font-weight:600; font-size:.64rem; letter-spacing:.3em;
  text-transform:uppercase; color:var(--berry);
}
.footer__meta { margin-top:.55rem; font-size:.72rem; color:var(--ink-mute); }
.footer__lab { margin-top:1.2rem; font-size:.66rem; letter-spacing:.1em; }
.footer__lab a { color:var(--gold-deep); text-decoration:none; }
.footer__lab a:hover { color:var(--berry); }

/* ---------- Reveals ---------- */
[data-reveal] {
  opacity:0; transform:translateY(20px);
  transition:opacity 1s cubic-bezier(.2,.65,.25,1), transform 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; }
}