/* ============================================================
   Los Entresijos — Animations
   ============================================================ */

/* ── Reveal on scroll ── */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity var(--duration-slow) var(--ease-out),
              transform var(--duration-slow) var(--ease-out);
}

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

/* Staggered children */
.reveal-stagger > * {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity var(--duration-slow) var(--ease-out),
              transform var(--duration-slow) var(--ease-out);
}

.reveal-stagger.revealed > *:nth-child(1) { transition-delay: 0ms; }
.reveal-stagger.revealed > *:nth-child(2) { transition-delay: 80ms; }
.reveal-stagger.revealed > *:nth-child(3) { transition-delay: 160ms; }
.reveal-stagger.revealed > *:nth-child(4) { transition-delay: 240ms; }
.reveal-stagger.revealed > *:nth-child(5) { transition-delay: 320ms; }
.reveal-stagger.revealed > *:nth-child(6) { transition-delay: 400ms; }

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

/* ── Hero entrance ── */
@keyframes fadeSlideUp {
  from {
    opacity: 0;
    transform: translateY(24px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero__eyebrow {
  animation: fadeSlideUp 0.7s var(--ease-out) 0.1s both;
}

.hero__headline {
  animation: fadeSlideUp 0.8s var(--ease-out) 0.25s both;
}

.hero__sub {
  animation: fadeSlideUp 0.7s var(--ease-out) 0.4s both;
}

.hero__actions {
  animation: fadeSlideUp 0.7s var(--ease-out) 0.5s both;
}

.hero__platforms {
  animation: fadeSlideUp 0.7s var(--ease-out) 0.6s both;
}

/* ── Subtle pulse for play button ── */
@keyframes pulse-ring {
  0% { box-shadow: 0 0 0 0 rgba(200,146,58,0.4); }
  70% { box-shadow: 0 0 0 10px rgba(200,146,58,0); }
  100% { box-shadow: 0 0 0 0 rgba(200,146,58,0); }
}

.play-pulse {
  animation: pulse-ring 2s var(--ease-out) infinite;
}

/* ── Loading skeleton ── */
@keyframes shimmer {
  0% { background-position: -400px 0; }
  100% { background-position: 400px 0; }
}

.skeleton {
  background: linear-gradient(90deg, var(--bg-surface) 25%, var(--bg-elevated) 50%, var(--bg-surface) 75%);
  background-size: 800px 100%;
  animation: shimmer 1.5s infinite;
  border-radius: var(--radius-sm);
}

/* ── Reduce motion ── */
@media (prefers-reduced-motion: reduce) {
  .reveal,
  .reveal-stagger > *,
  .hero__eyebrow,
  .hero__headline,
  .hero__sub,
  .hero__actions,
  .hero__platforms {
    animation: none;
    opacity: 1;
    transform: none;
    transition: none;
  }
}