/* =========================================
   ANIMAÇÕES — discretas e elegantes
   ========================================= */

[data-reveal] {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity var(--duration-slow) var(--ease-standard),
              transform var(--duration-slow) var(--ease-standard);
}

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

/* Atraso progressivo para grupos de itens (cards, lista) */
[data-reveal-group] > * {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity var(--duration-slow) var(--ease-standard),
              transform var(--duration-slow) var(--ease-standard);
}

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

[data-reveal-group].is-visible > *:nth-child(1) { transition-delay: 0ms; }
[data-reveal-group].is-visible > *:nth-child(2) { transition-delay: 90ms; }
[data-reveal-group].is-visible > *:nth-child(3) { transition-delay: 180ms; }
[data-reveal-group].is-visible > *:nth-child(4) { transition-delay: 270ms; }

/* Entrada suave do hero no carregamento da página */
.hero__content > * {
  opacity: 0;
  transform: translateY(14px);
  animation: hero-in var(--duration-slow) var(--ease-standard) forwards;
}

.hero__content > *:nth-child(1) { animation-delay: 80ms; }
.hero__content > *:nth-child(2) { animation-delay: 180ms; }
.hero__content > *:nth-child(3) { animation-delay: 280ms; }
.hero__content > *:nth-child(4) { animation-delay: 380ms; }
.hero__content > *:nth-child(5) { animation-delay: 480ms; }

@keyframes hero-in {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (prefers-reduced-motion: reduce) {
  [data-reveal],
  [data-reveal-group] > *,
  .hero__content > * {
    opacity: 1 !important;
    transform: none !important;
    animation: none !important;
    transition: none !important;
  }
}