/* ============================================================
   Lab 03 — Der Salon · KI Maestra
   Liquid Glass auf warmem Paper: echte Transparenz, Lichtkante,
   3D-Tilt + Gold-Glare, wabernder Gold-Blob. Dosis-Prinzip.
   ============================================================ */

@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; --berry-soft:#A84A8A;
  --gold:#C8A55B; --gold-deep:#A8853F; --gold-soft:#DCC089;
  --plum:#3A1530;
  --signal:#C2552E; --signal-deep:#9F3F1E;
  --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;

  /* Glas-Rezeptur (Destillat, auf warme Bühne adaptiert) */
  --glass-bg:rgba(255,255,255,.38);
  --glass-border:rgba(58,21,48,.12);
  --glass-shadow:0 12px 40px rgba(58,21,48,.10), inset 0 1px 0 rgba(255,255,255,.5);
  --reflection-top:linear-gradient(135deg, rgba(255,255,255,.5) 0%, rgba(255,255,255,0) 55%);
}

* { margin:0; padding:0; box-sizing:border-box; }
html { scroll-behavior:smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior:auto; } }

body {
  background:
    linear-gradient(135deg, color-mix(in oklab, var(--berry) 5%, var(--paper)) 0%, var(--paper) 50%, color-mix(in oklab, var(--gold) 7%, var(--paper)) 100%)
    fixed, var(--paper);
  color:var(--ink);
  font-family:var(--sans);
  font-size:16px; line-height:1.7;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}

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

/* ---------- Atmosphäre: zwei weiche Formen, mehr nicht ---------- */
.atmo { position:fixed; inset:0; z-index:0; pointer-events:none; overflow:hidden; }
.blob {
  position:absolute; border-radius:60% 40% 30% 70% / 60% 30% 70% 40%;
  filter:blur(70px);
}
.blob--gold {
  width:44vw; height:44vw; min-width:420px; min-height:420px;
  top:-12%; right:-9%;
  background:rgba(200,165,91,.24);
  animation:morph 26s ease-in-out infinite;
}
.blob--berry {
  width:34vw; height:34vw; min-width:320px; min-height:320px;
  bottom:-14%; left:-8%;
  background:rgba(139,26,107,.10);
  animation:morph 32s ease-in-out infinite reverse;
}
@keyframes morph {
  0%,100% { border-radius:60% 40% 30% 70% / 60% 30% 70% 40%; transform:rotate(0) scale(1); }
  25%     { border-radius:30% 60% 70% 40% / 50% 60% 30% 60%; transform:rotate(10deg) scale(1.06); }
  50%     { border-radius:50% 60% 30% 60% / 40% 40% 70% 60%; transform:rotate(-6deg) scale(.97); }
  75%     { border-radius:60% 40% 60% 30% / 60% 70% 40% 50%; transform:rotate(6deg) scale(1.03); }
}

main, .announce, .bar, .footer { position:relative; z-index:1; }

/* ---------- Glas-Grundrezept ---------- */
.glass {
  position:relative;
  background:var(--glass-bg);
  border:1px solid var(--glass-border);
  box-shadow:var(--glass-shadow);
  backdrop-filter:blur(18px) saturate(1.15);
  -webkit-backdrop-filter:blur(18px) saturate(1.15);
}
.glass::before {
  content:""; position:absolute; inset:0;
  background:var(--reflection-top);
  border-radius:inherit; pointer-events:none; z-index:1;
}
.glass > * { position:relative; z-index:2; }

/* ---------- Announcement (Berry-Kante) ---------- */
.announce {
  background:var(--berry);
  color:var(--paper);
}
.announce p {
  position:relative;
  max-width:72rem; margin:0 auto;
  padding:.55rem 1.4rem .55rem 2.2rem;
  font-size:.78rem; letter-spacing:.06em; font-weight:500;
}
.announce__edge {
  position:absolute; left:1.4rem; top:50%; transform:translateY(-50%);
  width:3px; height:58%; background:var(--gold);
}

/* ---------- Nav ---------- */
.bar {
  position:sticky; top:.9rem; z-index:20;
  max-width:72rem;
  margin:.9rem auto 0;
  border-radius:100px;
  display:flex; align-items:center; justify-content:space-between;
  padding:.55rem .65rem .55rem 1.6rem;
  width:calc(100% - 2.4rem);
}
.bar__brand {
  font-family:var(--serif); font-size:1.22rem; color:var(--berry);
  text-decoration:none; letter-spacing:.01em;
}
.bar__links { display:flex; gap:1.7rem; }
.bar__links a {
  font-size:.8rem; font-weight:500; color:var(--ink-soft);
  text-decoration:none; transition:color .25s;
}
.bar__links a:hover { color:var(--berry); }
.bar__cta {
  font-size:.76rem; font-weight:600; letter-spacing:.04em;
  color:var(--paper); background:var(--berry);
  text-decoration:none; border-radius:100px;
  padding:.62rem 1.25rem;
  transition:background .3s;
}
.bar__cta:hover { background:var(--berry-deep); }
@media (max-width:760px) { .bar__links { display:none; } }

/* ---------- Typo ---------- */
.eyebrow {
  font-weight:600; font-size:.68rem;
  letter-spacing:.28em; text-transform:uppercase; color:var(--gold-deep);
}
.hl { font-family:var(--serif); font-style:italic; color:var(--gold-deep); font-size:1.04em; }

/* ---------- Hero ---------- */
.hero {
  max-width:72rem; margin:0 auto;
  padding:clamp(5rem, 12vh, 8.5rem) 1.4rem 4rem;
}
.hero__title {
  font-family:var(--serif); font-weight:400;
  font-size:clamp(2.7rem, 6.4vw, 5rem);
  line-height:1.08; letter-spacing:-.012em;
  color:var(--ink);
  max-width:15em; margin-top:1.3rem;
  text-wrap:balance;
}
.lead {
  margin-top:1.8rem; max-width:37em;
  font-size:clamp(1rem, 1.45vw, 1.13rem); line-height:1.8;
  color:var(--ink-soft);
}
.hero__actions {
  margin-top:2.6rem; display:flex; align-items:center; gap:1.8rem; flex-wrap:wrap;
}

/* Der EINE Signal-Moment der Seite */
.cta-signal {
  font-weight:600; font-size:.8rem; letter-spacing:.16em; text-transform:uppercase;
  color:var(--paper); background:var(--signal);
  text-decoration:none; border-radius:100px;
  padding:1.1rem 2.3rem;
  box-shadow:0 10px 28px rgba(194,85,46,.28);
  transition:background .3s, transform .3s, box-shadow .3s;
}
.cta-signal:hover { background:var(--signal-deep); transform:translateY(-2px); box-shadow:0 14px 34px rgba(194,85,46,.32); }
.cta-quiet {
  font-size:.86rem; font-weight:500; color:var(--ink-soft); text-decoration:none;
  border-bottom:1px solid var(--paper-deep); padding-bottom:.2em;
  transition:color .3s, border-color .3s;
}
.cta-quiet:hover { color:var(--berry); border-color:var(--berry); }

/* ---------- Sections ---------- */
.section {
  max-width:72rem; margin:0 auto;
  padding:clamp(3.4rem, 9vh, 6rem) 1.4rem;
}
.section__title {
  font-family:var(--serif); font-weight:400;
  font-size:clamp(1.9rem, 4vw, 3rem); line-height:1.14;
  color:var(--berry);
  margin-top:.9rem; max-width:18em;
}

/* ---------- Karten (Tilt + Glare) ---------- */
.cards {
  margin-top:2.6rem;
  display:grid; grid-template-columns:repeat(auto-fit, minmax(260px, 1fr));
  gap:1.4rem;
}
.card {
  border-radius:22px;
  padding:2.1rem 1.9rem 2.3rem;
  transform-style:preserve-3d;
  will-change:transform;
  transition:transform .55s cubic-bezier(.2,.8,.3,1);
}
.card::after { /* Gold-Glare folgt der Maus */
  content:""; position:absolute; inset:0; border-radius:inherit;
  background:radial-gradient(420px circle at var(--gx,50%) var(--gy,50%), rgba(200,165,91,.18), transparent 62%);
  opacity:0; transition:opacity .45s; pointer-events:none; z-index:1;
}
.card:hover::after { opacity:1; }
.card__num {
  font-family:var(--serif); font-style:italic;
  font-size:1rem; color:var(--gold-deep);
}
.card h3 {
  font-family:var(--serif); font-weight:400;
  font-size:1.5rem; color:var(--ink);
  margin-top:.7rem;
}
.card p { margin-top:.8rem; font-size:.94rem; line-height:1.75; color:var(--ink-soft); }

/* ---------- Phasen ---------- */
.phases {
  margin-top:2.6rem;
  display:grid; grid-template-columns:repeat(auto-fit, minmax(250px, 1fr));
  gap:1.4rem;
}
.phase {
  border-radius:22px; padding:1.9rem 1.8rem 2.1rem;
}
.phase__weeks {
  font-weight:600; font-size:.66rem; letter-spacing:.24em;
  text-transform:uppercase; color:var(--berry);
}
.phase h3 {
  font-family:var(--serif); font-weight:400; font-size:1.42rem;
  color:var(--ink); margin-top:.6rem;
}
.phase p { margin-top:.7rem; font-size:.92rem; line-height:1.7; color:var(--ink-soft); }

/* ---------- Stillleben ---------- */
.section--still { padding-top:1rem; padding-bottom:1rem; }
.still {
  border-radius:26px; overflow:hidden;
  padding:.85rem;
  max-width:64rem; margin:0 auto;
}
.still img {
  width:100%; display:block;
  border-radius:18px;
  aspect-ratio:5/3; object-fit:cover;
}
.still figcaption {
  padding:.95rem .6rem .35rem;
  font-family:var(--serif); font-style:italic;
  font-size:1.02rem; color:var(--ink-soft);
  text-align:center;
}

/* ---------- Video ---------- */
.video {
  margin-top:2.6rem; border-radius:26px; overflow:hidden;
  max-width:52rem;
  padding:.85rem;
}
.video__facade {
  position:relative; display:block; width:100%;
  border:0; padding:0; cursor:pointer;
  border-radius:18px; overflow:hidden;
  background:var(--plum);
}
.video__facade img { width:100%; display:block; aspect-ratio:16/9; object-fit:cover; }
.video__facade::after {
  content:""; position:absolute; inset:0;
  background:linear-gradient(to top, rgba(42,15,34,.42), transparent 45%);
}
.video__play {
  position:absolute; top:50%; left:50%; transform:translate(-50%,-50%);
  width:84px; height:84px; border-radius:50%;
  display:grid; place-items:center;
  color:var(--paper);
  background:rgba(255,255,255,.18);
  border:1px solid rgba(255,255,255,.45);
  box-shadow:0 8px 32px rgba(0,0,0,.28), inset 0 1px 0 rgba(255,255,255,.3);
  backdrop-filter:blur(10px);
  -webkit-backdrop-filter:blur(10px);
  transition:transform .5s cubic-bezier(.2,.8,.3,1);
  z-index:3;
}
.video__facade:hover .video__play {
  transform:translate(-50%,-50%) scale(1.08);
  animation:liquid 3.2s ease-in-out infinite;
}
@keyframes liquid {
  0%,100% { border-radius:50%; }
  33% { border-radius:58% 42% 45% 55% / 52% 55% 45% 48%; }
  66% { border-radius:45% 55% 58% 42% / 48% 45% 55% 52%; }
}
.video figcaption {
  padding:.9rem .6rem .35rem;
  font-size:.76rem; letter-spacing:.14em; text-transform:uppercase;
  font-weight:600; color:var(--ink-soft);
}
.video iframe { width:100%; aspect-ratio:16/9; border:0; border-radius:18px; display:block; }

/* ---------- Spez-Tafel ---------- */
.spec {
  margin-top:2.6rem; border-radius:26px;
  max-width:46rem;
  padding:clamp(1.8rem, 4vw, 2.8rem);
}
.spec dl { display:block; }
.spec__row {
  display:flex; justify-content:space-between; align-items:baseline; gap:1.4rem;
  padding:.95rem 0;
  border-bottom:1px solid rgba(58,21,48,.1);
}
.spec__row:first-child { padding-top:0; }
.spec__row dt {
  font-weight:600; font-size:.72rem; letter-spacing:.18em;
  text-transform:uppercase; color:var(--ink-mute);
  white-space:nowrap;
}
.spec__row dd {
  font-family:var(--serif); font-size:1.14rem; color:var(--ink);
  text-align:right;
}
.cta-berry {
  display:block; text-align:center;
  margin-top:1.8rem;
  font-weight:600; font-size:.8rem; letter-spacing:.16em; text-transform:uppercase;
  color:var(--paper); background:var(--berry);
  text-decoration:none; border-radius:100px;
  padding:1.15rem 2rem;
  transition:background .3s;
}
.cta-berry:hover { background:var(--berry-deep); }
.spec__note {
  margin-top:1.1rem; text-align:center;
  font-size:.8rem; color:var(--ink-mute);
}

/* ---------- Footer ---------- */
.footer {
  text-align:center; padding:3rem 1.4rem 2.4rem; margin-top:2.5rem;
  border-top:1px solid rgba(58,21,48,.08);
}
.footer__firm {
  font-weight:600; font-size:.66rem; letter-spacing:.3em;
  text-transform:uppercase; color:var(--berry);
}
.footer__meta { margin-top:.6rem; font-size:.72rem; color:var(--ink-mute); }
.footer__lab { margin-top:1.3rem; 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(22px);
  transition:opacity .95s cubic-bezier(.2,.65,.25,1), transform .95s 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; }
  .blob { animation:none; }
  .video__facade:hover .video__play { animation:none; }
  .card { transition:none; }
}