/* ============================================================
   ARAGREENS — Animações de Scroll
   ============================================================ */

/* ── Estados iniciais (antes de entrar no viewport) ──────── */

.fade-in {
  opacity: 0;
  transition: opacity 0.8s ease;
}

.slide-up {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.slide-left {
  opacity: 0;
  transform: translateX(40px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.slide-right {
  opacity: 0;
  transform: translateX(-40px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.scale-in {
  opacity: 0;
  transform: scale(0.9);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

/* ── Estado ativo (quando visível no viewport) ───────────── */

.fade-in.is-visible {
  opacity: 1;
}

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

.slide-left.is-visible {
  opacity: 1;
  transform: translateX(0);
}

.slide-right.is-visible {
  opacity: 1;
  transform: translateX(0);
}

.scale-in.is-visible {
  opacity: 1;
  transform: scale(1);
}

/* ── Delays escalonados para grids ───────────────────────── */

.stagger > *:nth-child(1) { transition-delay: 0s; }
.stagger > *:nth-child(2) { transition-delay: 0.1s; }
.stagger > *:nth-child(3) { transition-delay: 0.2s; }
.stagger > *:nth-child(4) { transition-delay: 0.3s; }
.stagger > *:nth-child(5) { transition-delay: 0.4s; }
.stagger > *:nth-child(6) { transition-delay: 0.5s; }

/* ── Acessibilidade ──────────────────────────────────────── */

@media (prefers-reduced-motion: reduce) {
  .fade-in,
  .slide-up,
  .slide-left,
  .slide-right,
  .scale-in {
    opacity: 1;
    transform: none;
    transition: none;
  }
}