/* =============================================================================
   animations.css — Motion Design discreto (150–350ms, ease-out)
============================================================================= */

[data-reveal] {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity var(--duration-slow) var(--ease-out),
              transform var(--duration-slow) var(--ease-out);
}

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

[data-reveal="fade"] { transform: none; }

[data-reveal="left"] { transform: translateX(-24px); }
[data-reveal="left"].is-visible { transform: translateX(0); }

[data-reveal="right"] { transform: translateX(24px); }
[data-reveal="right"].is-visible { transform: translateX(0); }

/* Stagger discreto para grids/listas */
[data-reveal-group] > *:nth-child(1) { transition-delay: 0ms; }
[data-reveal-group] > *:nth-child(2) { transition-delay: 80ms; }
[data-reveal-group] > *:nth-child(3) { transition-delay: 160ms; }
[data-reveal-group] > *:nth-child(4) { transition-delay: 240ms; }
[data-reveal-group] > *:nth-child(5) { transition-delay: 320ms; }
[data-reveal-group] > *:nth-child(6) { transition-delay: 400ms; }

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes slideUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

@media (prefers-reduced-motion: reduce) {
  [data-reveal] {
    opacity: 1;
    transform: none;
    transition: none;
  }
}