/* ==========================================================
   animations.css — scroll-reveal transitions.
   js/animations/scrollReveal.js toggles `.is-visible`; the
   actual motion lives here so GSAP only has to manage timing,
   not property tweening, keeping things at 60fps on mobile.
   ========================================================== */

.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 900ms cubic-bezier(0.22, 1, 0.36, 1),
    transform 900ms cubic-bezier(0.22, 1, 0.36, 1);
}

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

.reveal--scale {
  transform: scale(0.92);
}

.reveal--scale.is-visible {
  transform: scale(1);
}

.reveal--stagger > * {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 700ms cubic-bezier(0.22, 1, 0.36, 1),
    transform 700ms cubic-bezier(0.22, 1, 0.36, 1);
}

.reveal--stagger.is-visible > * {
  opacity: 1;
  transform: translateY(0);
}

.reveal--stagger.is-visible > *:nth-child(1) { transition-delay: 0ms; }
.reveal--stagger.is-visible > *:nth-child(2) { transition-delay: 90ms; }
.reveal--stagger.is-visible > *:nth-child(3) { transition-delay: 180ms; }
.reveal--stagger.is-visible > *:nth-child(4) { transition-delay: 270ms; }
.reveal--stagger.is-visible > *:nth-child(5) { transition-delay: 360ms; }
.reveal--stagger.is-visible > *:nth-child(6) { transition-delay: 450ms; }

@media (prefers-reduced-motion: reduce) {
  .reveal,
  .reveal--stagger > * {
    opacity: 1;
    transform: none;
    transition: none;
  }
}