/* =====================================================================
   ANIMATIONS.CSS — Cantina Itália Pizzaria
   Animações suaves de entrada e microinterações
===================================================================== */

@keyframes scrollDown {
  0%   { opacity: 1; transform: translate(-50%, 0); }
  100% { opacity: 0; transform: translate(-50%, 16px); }
}

@keyframes pulse {
  0%   { box-shadow: 0 0 0 0 rgba(37,211,102,0.5); }
  70%  { box-shadow: 0 0 0 14px rgba(37,211,102,0); }
  100% { box-shadow: 0 0 0 0 rgba(37,211,102,0); }
}

/* Fade + slide up ao entrar na viewport (ativado via JS com IntersectionObserver) */
.fade-up {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.fade-up.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Delay progressivo para grids de cards */
.diferenciais__grid .fade-up:nth-child(1) { transition-delay: 0s; }
.diferenciais__grid .fade-up:nth-child(2) { transition-delay: 0.08s; }
.diferenciais__grid .fade-up:nth-child(3) { transition-delay: 0.16s; }
.diferenciais__grid .fade-up:nth-child(4) { transition-delay: 0.24s; }
.diferenciais__grid .fade-up:nth-child(5) { transition-delay: 0.32s; }
.diferenciais__grid .fade-up:nth-child(6) { transition-delay: 0.4s; }

.depoimentos__grid .fade-up:nth-child(1) { transition-delay: 0s; }
.depoimentos__grid .fade-up:nth-child(2) { transition-delay: 0.1s; }
.depoimentos__grid .fade-up:nth-child(3) { transition-delay: 0.2s; }

/* Respeita usuários que preferem menos movimento (acessibilidade) */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .fade-up, .float-whatsapp, .hero__scroll span {
    animation: none !important;
    transition: none !important;
    opacity: 1 !important;
    transform: none !important;
  }
}