/* ============================================================
   ANIMATIONS.CSS — Keyframes e Classes de Animação Globais
   Projeto: Agentes de Elite | LP Captação
   ============================================================ */


/* ------------------------------------------------------------
   PREFERÊNCIA DO USUÁRIO — Reduz animações se solicitado
   ------------------------------------------------------------ */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}


/* ------------------------------------------------------------
   KEYFRAMES — Entrada de elementos
   ------------------------------------------------------------ */

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

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(24px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeInDown {
  from {
    opacity: 0;
    transform: translateY(-24px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeInLeft {
  from {
    opacity: 0;
    transform: translateX(-24px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes fadeInRight {
  from {
    opacity: 0;
    transform: translateX(24px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}


/* ------------------------------------------------------------
   KEYFRAMES — Utilitários
   ------------------------------------------------------------ */

@keyframes pulse {
  0%, 100% { transform: scale(1); }
  50%       { transform: scale(1.04); }
}

@keyframes shimmer {
  from { background-position: -200% center; }
  to   { background-position:  200% center; }
}


/* ------------------------------------------------------------
   CLASSES DE ANIMAÇÃO — Scroll Reveal
   Controladas via JavaScript (animations.js)
   Elementos começam invisíveis e são ativados com .is-visible
   ------------------------------------------------------------ */

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition:
    opacity 0.6s ease,
    transform 0.6s ease;
}

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

/* Variações de direção */
.reveal--left {
  transform: translateX(-24px);
}

.reveal--right {
  transform: translateX(24px);
}

.reveal--left.is-visible,
.reveal--right.is-visible {
  transform: translateX(0);
}

/* Delays em cascata para grupos de elementos */
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }
.reveal-delay-5 { transition-delay: 0.5s; }