/* =========================================================================
   PRESTIGE — Motion: keyframes + scroll-reveal utility classes
   Reveal classes are toggled by IntersectionObserver in reveal.js.
   ========================================================================= */

@media (prefers-reduced-motion: no-preference) {
  [data-reveal] {
    opacity: 0;
    transform: translateY(28px);
    transition: opacity var(--dur-slow) var(--ease-out-soft),
                transform var(--dur-slow) var(--ease-out-soft);
  }
  [data-reveal].is-visible { opacity: 1; transform: translateY(0); }

  [data-reveal="fade"] { transform: none; }
  [data-reveal="left"] { transform: translateX(-36px); }
  [data-reveal="left"].is-visible { transform: translateX(0); }
  [data-reveal="right"] { transform: translateX(36px); }
  [data-reveal="right"].is-visible { transform: translateX(0); }
  [data-reveal="scale"] { transform: scale(0.94); }
  [data-reveal="scale"].is-visible { transform: scale(1); }

  /* stagger children automatically when the parent gets [data-reveal-group] */
  [data-reveal-group] > * {
    opacity: 0; transform: translateY(24px);
    transition: opacity var(--dur-base) var(--ease-out-soft), transform var(--dur-base) var(--ease-out-soft);
  }
  [data-reveal-group].is-visible > * { opacity: 1; transform: translateY(0); }
  [data-reveal-group].is-visible > *:nth-child(1) { transition-delay: 0ms; }
  [data-reveal-group].is-visible > *:nth-child(2) { transition-delay: 70ms; }
  [data-reveal-group].is-visible > *:nth-child(3) { transition-delay: 140ms; }
  [data-reveal-group].is-visible > *:nth-child(4) { transition-delay: 210ms; }
  [data-reveal-group].is-visible > *:nth-child(5) { transition-delay: 280ms; }
  [data-reveal-group].is-visible > *:nth-child(6) { transition-delay: 350ms; }
  [data-reveal-group].is-visible > *:nth-child(7) { transition-delay: 420ms; }
  [data-reveal-group].is-visible > *:nth-child(8) { transition-delay: 490ms; }
}

@keyframes floatY { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-14px); } }
@keyframes rotateSlow { from { transform: rotate(0deg); } to { transform: rotate(360deg); } }
@keyframes shimmer { 0% { background-position: -200% 0; } 100% { background-position: 200% 0; } }
@keyframes marquee { from { transform: translateX(0); } to { transform: translateX(-50%); } }

.float { animation: floatY 6s ease-in-out infinite; }
.rotate-slow { animation: rotateSlow 22s linear infinite; }

/* Marquee strip (brand/trust logos or route names ticking by) */
.marquee { overflow: hidden; white-space: nowrap; }
.marquee__track { display: inline-flex; gap: 3rem; animation: marquee 32s linear infinite; }
.marquee:hover .marquee__track { animation-play-state: paused; }