/* ──────────────────────────────────────────────────────────────────────────
   MOTION — microinterações sutis (Stripe/Linear style)
   Owner: @dev (AIOX)
   ─────────────────────────────────────────────────────────────────────── */

/* Progressive enhancement: animation só aplica QUANDO o JS tiver
 * confirmado que está rodando (classe .js-ready em <html>).
 * Sem JS, tudo aparece por padrão. Com JS, reveal anima ao scroll. */

/* Initial state for revealed elements (somente se .js-ready) */
.js-ready [data-reveal] {
  opacity: 0;
  transform: translateY(8px);
  transition: opacity var(--dur-600) var(--ease-out),
              transform var(--dur-600) var(--ease-out);
  will-change: opacity, transform;
}

/* Visible state (set by reveal.js) */
.js-ready [data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Staggered children */
.js-ready [data-reveal-stagger] > * {
  opacity: 0;
  transform: translateY(8px);
  transition: opacity var(--dur-600) var(--ease-out),
              transform var(--dur-600) var(--ease-out);
}
.js-ready [data-reveal-stagger].is-visible > * {
  opacity: 1;
  transform: translateY(0);
}
[data-reveal-stagger].is-visible > *:nth-child(1)  { transition-delay: 0ms; }
[data-reveal-stagger].is-visible > *:nth-child(2)  { transition-delay: 60ms; }
[data-reveal-stagger].is-visible > *:nth-child(3)  { transition-delay: 120ms; }
[data-reveal-stagger].is-visible > *:nth-child(4)  { transition-delay: 180ms; }
[data-reveal-stagger].is-visible > *:nth-child(5)  { transition-delay: 240ms; }
[data-reveal-stagger].is-visible > *:nth-child(6)  { transition-delay: 300ms; }
[data-reveal-stagger].is-visible > *:nth-child(7)  { transition-delay: 360ms; }
[data-reveal-stagger].is-visible > *:nth-child(8)  { transition-delay: 420ms; }
[data-reveal-stagger].is-visible > *:nth-child(9)  { transition-delay: 480ms; }
[data-reveal-stagger].is-visible > *:nth-child(10) { transition-delay: 540ms; }
[data-reveal-stagger].is-visible > *:nth-child(11) { transition-delay: 600ms; }
[data-reveal-stagger].is-visible > *:nth-child(12) { transition-delay: 660ms; }

/* Honor user preference */
@media (prefers-reduced-motion: reduce) {
  [data-reveal],
  [data-reveal-stagger] > * {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }
}

/* Subtle hover for service cards (already have transform on hover via components.css) */
.service-card,
.why-card,
.testimonial,
.proof-stat {
  will-change: transform;
}
