/* ============================================================
   Scroll-triggered entrance animations
   ============================================================ */

.animate-on-scroll {
  opacity: 0;
  transform: translateY(24px);
  transition:
    opacity 0.6s ease-out,
    transform 0.6s ease-out;
  will-change: opacity, transform;
}

.animate-on-scroll.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Staggered children */
.animate-stagger > * {
  opacity: 0;
  transform: translateY(16px);
  transition:
    opacity 0.5s ease-out,
    transform 0.5s ease-out;
}

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

.animate-stagger.is-visible > *:nth-child(1) { transition-delay: 0.05s; }
.animate-stagger.is-visible > *:nth-child(2) { transition-delay: 0.15s; }
.animate-stagger.is-visible > *:nth-child(3) { transition-delay: 0.25s; }
.animate-stagger.is-visible > *:nth-child(4) { transition-delay: 0.35s; }
.animate-stagger.is-visible > *:nth-child(5) { transition-delay: 0.45s; }
.animate-stagger.is-visible > *:nth-child(6) { transition-delay: 0.55s; }
.animate-stagger.is-visible > *:nth-child(n+7) { transition-delay: 0.60s; }

@media (prefers-reduced-motion: reduce) {
  .animate-on-scroll,
  .animate-stagger > * {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }
}