/**
 * Scroll-triggered reveals — paired with animations.js (IntersectionObserver).
 */
.anim-reveal,
.anim-reveal-left,
.anim-reveal-right,
.anim-reveal-scale {
  opacity: 0;
  transform: translateY(1.65rem);
  transition:
    opacity 0.75s cubic-bezier(0.22, 1, 0.36, 1),
    transform 0.75s cubic-bezier(0.22, 1, 0.36, 1);
  will-change: opacity, transform;
}
.anim-reveal-left {
  transform: translateX(-2.25rem) translateY(0.75rem);
}
.anim-reveal-right {
  transform: translateX(2.25rem) translateY(0.75rem);
}
.anim-reveal-scale {
  transform: scale(0.93) translateY(1.25rem);
}
.anim-reveal.is-visible,
.anim-reveal-left.is-visible,
.anim-reveal-right.is-visible,
.anim-reveal-scale.is-visible {
  opacity: 1;
  transform: translateX(0) translateY(0) scale(1);
}

.anim-delay-1 { transition-delay: 0.1s; }
.anim-delay-2 { transition-delay: 0.2s; }
.anim-delay-3 { transition-delay: 0.3s; }
.anim-delay-4 { transition-delay: 0.4s; }
.anim-delay-5 { transition-delay: 0.5s; }

/* Stagger children when parent gets .is-visible */
.anim-stagger-children > * {
  opacity: 0;
  transform: translateY(1rem);
  transition:
    opacity 0.55s cubic-bezier(0.22, 1, 0.36, 1),
    transform 0.55s cubic-bezier(0.22, 1, 0.36, 1);
}
.anim-stagger-children.is-visible > *:nth-child(1) { transition-delay: 0.05s; }
.anim-stagger-children.is-visible > *:nth-child(2) { transition-delay: 0.12s; }
.anim-stagger-children.is-visible > *:nth-child(3) { transition-delay: 0.19s; }
.anim-stagger-children.is-visible > *:nth-child(4) { transition-delay: 0.26s; }
.anim-stagger-children.is-visible > *:nth-child(5) { transition-delay: 0.33s; }
.anim-stagger-children.is-visible > *:nth-child(6) { transition-delay: 0.4s; }
.anim-stagger-children.is-visible > *:nth-child(7) { transition-delay: 0.47s; }
.anim-stagger-children.is-visible > *:nth-child(8) { transition-delay: 0.54s; }
.anim-stagger-children.is-visible > * {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  .anim-reveal,
  .anim-reveal-left,
  .anim-reveal-right,
  .anim-reveal-scale,
  .anim-stagger-children > * {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
    animation: none !important;
  }
  .anim-stagger-children.is-visible > * {
    transition-delay: 0s !important;
  }
}
