/* ==========================================================================
   Animations — Scroll-triggered & Decorative
   ========================================================================== */

/* ---- Scroll-triggered reveal ---- */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition:
    opacity var(--duration-slow) var(--ease-out),
    transform var(--duration-slow) var(--ease-out);
}

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

/* Staggered children */
.reveal-stagger > * {
  opacity: 0;
  transform: translateY(20px);
  transition:
    opacity var(--duration-slow) var(--ease-out),
    transform var(--duration-slow) var(--ease-out);
}

.reveal-stagger.is-visible > *:nth-child(1)  { transition-delay:  50ms; }
.reveal-stagger.is-visible > *:nth-child(2)  { transition-delay: 120ms; }
.reveal-stagger.is-visible > *:nth-child(3)  { transition-delay: 190ms; }
.reveal-stagger.is-visible > *:nth-child(4)  { transition-delay: 260ms; }
.reveal-stagger.is-visible > *:nth-child(5)  { transition-delay: 330ms; }
.reveal-stagger.is-visible > *:nth-child(6)  { transition-delay: 400ms; }
.reveal-stagger.is-visible > *:nth-child(7)  { transition-delay: 470ms; }
.reveal-stagger.is-visible > *:nth-child(8)  { transition-delay: 540ms; }
.reveal-stagger.is-visible > *:nth-child(9)  { transition-delay: 610ms; }
.reveal-stagger.is-visible > *:nth-child(10) { transition-delay: 680ms; }

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

/* ---- Hero device float ---- */
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50%      { transform: translateY(-8px); }
}

.hero__devices {
  animation: float 6s var(--ease-soft) infinite;
}

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

  .hero__devices {
    animation: none;
  }
}