/* ══════════════════════════════════════════
   QURTÈN — Animations & Keyframes
   ══════════════════════════════════════════ */

/* ── Scroll-triggered reveal ───────────── */
[data-reveal] {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity var(--dur-slow) var(--ease-out),
              transform var(--dur-slow) var(--ease-out);
}

[data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Stagger support via inline delay */
[data-reveal][data-reveal-delay="50"]  { transition-delay: 50ms; }
[data-reveal][data-reveal-delay="100"] { transition-delay: 100ms; }
[data-reveal][data-reveal-delay="150"] { transition-delay: 150ms; }
[data-reveal][data-reveal-delay="200"] { transition-delay: 200ms; }
[data-reveal][data-reveal-delay="300"] { transition-delay: 300ms; }
[data-reveal][data-reveal-delay="400"] { transition-delay: 400ms; }

/* ── Keyframes ──────────────────────────── */

@keyframes marqueeScroll {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

@keyframes kenBurns {
  from { transform: scale(1) translateY(0); }
  to   { transform: scale(1.08) translateY(-1%); }
}


@keyframes heroFadeUp {
  from { opacity: 0; transform: translateY(32px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes navItemIn {
  from { opacity: 0; transform: translateY(16px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes overlayFadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

/* ── Accessibility: reduce motion ───────── */
@media (prefers-reduced-motion: reduce) {
  [data-reveal] {
    transition: opacity 0.3s ease;
    transform: none;
  }
  [data-reveal].is-visible {
    opacity: 1;
    transform: none;
  }
  .marquee-track { animation: none; }
  .hero__img     { animation: none; }
}

/* ── Nav-open body state ────────────────── */
body.nav-open {
  overflow: hidden;
  /* iOS Safari fix */
  touch-action: none;
}