/* ==========================================================================
   Motion: page-load sequence and scroll reveals. Respects reduced-motion
   via the global rule in base.css, which collapses all durations to ~0.
   ========================================================================== */

.load-in {
  opacity: 0;
  transform: translateY(14px);
}

.is-loaded .load-in {
  opacity: 1;
  transform: translateY(0);
  transition: opacity var(--dur-slow) var(--ease-considered),
    transform var(--dur-slow) var(--ease-considered);
}

.is-loaded .load-in--1 { transition-delay: 60ms; }
.is-loaded .load-in--2 { transition-delay: 200ms; }
.is-loaded .load-in--3 { transition-delay: 340ms; }
.is-loaded .load-in--4 { transition-delay: 480ms; }

.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity var(--dur-slow) var(--ease-considered),
    transform var(--dur-slow) var(--ease-considered);
}

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

.reveal-stagger.is-revealed .reveal-stagger__item:nth-child(1) { transition-delay: 0ms; }
.reveal-stagger.is-revealed .reveal-stagger__item:nth-child(2) { transition-delay: 90ms; }
.reveal-stagger.is-revealed .reveal-stagger__item:nth-child(3) { transition-delay: 180ms; }
.reveal-stagger.is-revealed .reveal-stagger__item:nth-child(4) { transition-delay: 270ms; }
.reveal-stagger.is-revealed .reveal-stagger__item:nth-child(5) { transition-delay: 360ms; }

.reveal-stagger__item {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity var(--dur-base) var(--ease-considered),
    transform var(--dur-base) var(--ease-considered);
}

.reveal-stagger.is-revealed .reveal-stagger__item {
  opacity: 1;
  transform: translateY(0);
}