/* ==========================================================================
   Animation utility classes — paired with animations.js (GSAP ScrollTrigger)
   All use transform/opacity only for performance.
   ========================================================================== */

[data-reveal] {
  opacity: 0;
  will-change: transform, opacity;
}
[data-reveal="up"] { transform: translateY(48px); }
[data-reveal="fade"] { transform: none; }
[data-reveal="scale"] { transform: scale(0.92); }
[data-reveal="left"] { transform: translateX(-48px); }
[data-reveal="right"] { transform: translateX(48px); }

.is-revealed[data-reveal] {
  opacity: 1;
  transform: none;
}

.mask-reveal {
  position: relative;
  overflow: hidden;
}
.mask-reveal img {
  transform: scale(1.18);
  will-change: transform;
}

.split-line {
  overflow: hidden;
  display: block;
}
.split-line > span {
  display: inline-block;
  will-change: transform;
}

/* Fallback (no-JS or reduced-motion): show everything */
.no-js [data-reveal],
html.reduced-motion [data-reveal] {
  opacity: 1 !important;
  transform: none !important;
}

@keyframes floatY {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-14px); }
}
.float-slow { animation: floatY 7s ease-in-out infinite; }
.float-slower { animation: floatY 9.5s ease-in-out infinite; }

@keyframes spinSlow {
  to { transform: rotate(360deg); }
}
.spin-slow { animation: spinSlow 18s linear infinite; }

@keyframes shimmer {
  0% { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: translateY(0); }
}
.fade-in-up { animation: fadeInUp 0.6s var(--ease-out-soft) forwards; }

@media (prefers-reduced-motion: reduce) {
  [data-reveal] { opacity: 1 !important; transform: none !important; }
  .float-slow, .float-slower, .spin-slow { animation: none; }
}