/* =========================================================
   Künefe-Seite – Künefe auf dem Herd, dann Schicht für Schicht (Bilder)
   ========================================================= */
.page-kn { background: var(--olive-900); }

/* ---------- Scroll-Bühne ---------- */
.kn { position: relative; background: radial-gradient(ellipse at 50% 50%, #2a3420 0%, var(--olive-900) 70%); color: var(--cream); }
.kn-3d .kn { height: 700vh; }
.kn__sticky { position: relative; }
.kn-3d .kn__sticky { position: sticky; top: 0; height: 100vh; height: 100svh; overflow: hidden; }
.kn__stage { position: absolute; inset: 0; }
.kn__glow {
  position: absolute; left: 0; right: 0; bottom: 0; height: 45%; pointer-events: none;
  background: radial-gradient(ellipse at 50% 100%, rgba(255,130,40,.12), transparent 60%);
}

/* Video-Bühne (Einzelbilder auf Canvas) */
.kn__canvas { position: absolute; inset: 0; width: 100%; height: 100%; display: block; }

/* Laden */
.kn-3d .kn__stage { opacity: 0; transition: opacity .8s var(--ease); }
.kn-ready .kn__stage { opacity: 1; }
.kn-3d:not(.kn-ready) .kn__intro,
.kn-3d:not(.kn-ready) .kn__cards,
.kn-3d:not(.kn-ready) .kn__progress { opacity: 0; }
.kn__loader { display: none; }
.kn-3d:not(.kn-ready) .kn__loader { display: grid; position: absolute; inset: 0; place-items: center; z-index: 4; }
.kn__loader span {
  width: 44px; height: 44px; border-radius: 50%;
  border: 3px solid rgba(226,196,106,.25); border-top-color: var(--gold);
  animation: knSpin .9s linear infinite;
}
@keyframes knSpin { to { transform: rotate(360deg); } }

/* Einstieg */
.kn__intro {
  position: absolute; z-index: 3; top: 18vh; left: max(20px, calc((100% - 1180px) / 2));
  max-width: 28rem; transition: opacity .6s var(--ease), transform .6s var(--ease);
}
[dir="rtl"] .kn__intro { left: auto; right: max(20px, calc((100% - 1180px) / 2)); }
.kn__intro.is-hidden { opacity: 0; transform: translateY(-20px); pointer-events: none; }
.kn__intro h1 { font-size: clamp(3.2rem, 9vw, 6.5rem); line-height: 1; margin: .2rem 0 .6rem; color: var(--white); }
.kn__intro h1 [lang="ar"], .kn__intro .kn__ar { font-family: var(--font-ar); color: var(--gold); }
.kn__intro .kn__ar { display: block; font-size: clamp(1.6rem, 4vw, 2.4rem); margin-bottom: .8rem; }
.kn__intro p { color: rgba(247,241,229,.85); font-size: 1.1rem; text-shadow: 0 2px 12px rgba(0,0,0,.5); }
.kn__hint { display: inline-flex; align-items: center; gap: .5rem; margin-top: 1rem; color: var(--gold-light); font-size: .9rem; }
.kn__hint::after { content: "↓"; animation: knBob 1.6s ease-in-out infinite; }
@keyframes knBob { 50% { transform: translateY(5px); } }

/* Erklärkarten */
.kn__cards { position: relative; z-index: 3; }
.kn-3d .kn__cards { position: absolute; inset: 0; pointer-events: none; }
.kn__card {
  background: rgba(31, 42, 28, .84); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(226,196,106,.35); border-radius: 20px; padding: 1.4rem 1.5rem 1.5rem;
  box-shadow: 0 24px 50px -24px rgba(0,0,0,.7);
}
.kn-3d .kn__card {
  position: absolute; top: 50%; right: max(20px, calc((100% - 1180px) / 2)); width: min(380px, 32vw);
  opacity: 0; transform: translateY(-40%) translateX(20px);
  transition: opacity .45s var(--ease), transform .55s var(--ease);
}
[dir="rtl"].kn-3d .kn__card, .kn-3d [dir="rtl"] .kn__card { right: auto; left: max(20px, calc((100% - 1180px) / 2)); transform: translateY(-40%) translateX(-20px); }
.kn-3d .kn__card.is-active { opacity: 1; transform: translateY(-50%); pointer-events: auto; }
.kn__card--intro { display: none; }
.kn__num { font-family: var(--font-display); color: var(--gold); font-size: .9rem; letter-spacing: .18em; }
.kn__card h2 { font-size: 1.7rem; margin: .25rem 0 .1rem; color: var(--white); }
.kn__card .kn__name-ar { display: block; font-family: var(--font-ar); color: var(--gold-light); font-size: 1.15rem; margin-bottom: .6rem; }
.kn__card p { margin: 0; color: rgba(247,241,229,.8); font-size: .98rem; }
.kn__card .btn { margin-top: 1rem; }

/* Linie von der Schicht zur Karte */
.kn__line { position: absolute; inset: 0; width: 100%; height: 100%; z-index: 2; pointer-events: none; opacity: 0; transition: opacity .3s; }
.kn__line.is-on { opacity: 1; }
.kn__line path { fill: none; stroke: var(--gold-light); stroke-width: 1.5; stroke-dasharray: 4 5; }
.kn__line circle { fill: var(--gold-light); r: 5; }

/* Fortschritt */
.kn__progress { display: none; }
.kn-3d .kn__progress {
  display: flex; gap: 6px; position: absolute; z-index: 3; bottom: 26px; left: 50%; transform: translateX(-50%);
}
.kn__progress span { width: 26px; height: 3px; border-radius: 3px; background: rgba(247,241,229,.2); transition: background .3s; }
.kn__progress span.is-done { background: var(--gold); }

/* Ohne JavaScript: alles als Liste */
html:not(.kn-3d) .kn { padding: 120px 0 60px; }
html:not(.kn-3d) .kn__intro { position: static; margin: 0 auto 2rem; width: min(1180px, 100% - 40px); max-width: none; }
html:not(.kn-3d) .kn__cards { width: min(760px, 100% - 40px); margin: 0 auto; display: grid; gap: 1rem; }
html:not(.kn-3d) .kn__line, html:not(.kn-3d) .kn__glow { display: none; }

/* ---------- Abschnitte darunter ---------- */
.kn-info { background: var(--cream); color: var(--ink); }
.kn-tips { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.kn-tip { background: var(--white); border-radius: 20px; padding: 1.6rem 1.4rem; border: 1px solid var(--cream-dark); }
.kn-tip strong { display: block; font-family: var(--font-display); font-size: 1.2rem; margin-bottom: .35rem; }
.kn-tip p { margin: 0; color: var(--muted); }
.kn-tip__icon { width: 46px; height: 46px; border-radius: 14px; display: grid; place-items: center; background: #f3e6c8; margin-bottom: .9rem; }
.kn-tip__icon svg { width: 24px; height: 24px; fill: none; stroke: var(--sumac); stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.kn-origin { max-width: 760px; margin: 3.5rem auto 0; text-align: center; color: var(--muted); font-size: 1.05rem; }
.kn-origin strong { color: var(--ink); }
.kn-cta { display: flex; justify-content: center; flex-wrap: wrap; gap: 1rem; margin-top: 2rem; }

/* Aktionsleiste ausblenden, solange die Bühne läuft (sonst verdeckt sie die Karten) */
.kn-in-scene .action-bar { transform: translateY(130%) !important; }

/* ---------- Handy ---------- */
@media (max-width: 860px) {
  .kn__intro { top: auto; bottom: 12vh; left: 20px; right: 20px; text-align: center; max-width: none; }
  [dir="rtl"] .kn__intro { right: 20px; }
  .kn-3d .kn__card, [dir="rtl"].kn-3d .kn__card, .kn-3d [dir="rtl"] .kn__card {
    top: auto; bottom: 46px; left: 16px; right: 16px; width: auto;
    transform: translateY(20px); padding: 1.1rem 1.2rem 1.2rem;
  }
  .kn-3d .kn__card.is-active { transform: none; }
  .kn__card h2 { font-size: 1.4rem; }
  .kn__card p { font-size: .92rem; }
  .kn-3d .kn__progress { bottom: 22px; }
  .kn-tips { grid-template-columns: 1fr; }
}
@media (prefers-reduced-motion: reduce) {
  .kn__hint::after { animation: none; }
  .kn__loader span { animation-duration: 2.5s; }
}