/* animations.css — scroll-triggered reveals */

/* Elements with .reveal fade+slide in when intersected */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity var(--dur-slow) var(--ease-out), transform var(--dur-slow) var(--ease-out);
}

.reveal.is-visible {
  opacity: 1;
  transform: none;
}

/* Stagger children of a .stagger-group */
.stagger-group .reveal:nth-child(1) { transition-delay: 0ms; }
.stagger-group .reveal:nth-child(2) { transition-delay: 80ms; }
.stagger-group .reveal:nth-child(3) { transition-delay: 160ms; }
.stagger-group .reveal:nth-child(4) { transition-delay: 240ms; }
.stagger-group .reveal:nth-child(5) { transition-delay: 320ms; }
.stagger-group .reveal:nth-child(6) { transition-delay: 400ms; }
.stagger-group .reveal:nth-child(7) { transition-delay: 480ms; }
.stagger-group .reveal:nth-child(8) { transition-delay: 560ms; }

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