/* ==========================================================================
   GRUPO CONCEITO FISCAL - ANIMAÇÕES E TRANSIÇÕES FLUIDAS
   Documento: animations.css
   Descrição: Microinterações aceleradas por GPU, revelação suave on-scroll
              sem atrasos perceptíveis e sem impacto na renderização mobile.
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. ELEMENTOS DE REVELAÇÃO ON-SCROLL (Intersection Observer)
   -------------------------------------------------------------------------- */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.5s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: opacity, transform;
}

.reveal.revealed {
  opacity: 1;
  transform: translateY(0);
}

.reveal-delay-1 {
  transition-delay: 0.1s;
}

.reveal-delay-2 {
  transition-delay: 0.2s;
}

.reveal-delay-3 {
  transition-delay: 0.3s;
}

/* --------------------------------------------------------------------------
   2. PULSOS E DESTAQUES SUTIS
   -------------------------------------------------------------------------- */
@keyframes subtlePulse {
  0% {
    box-shadow: 0 0 0 0 rgba(35, 171, 226, 0.4);
  }
  70% {
    box-shadow: 0 0 0 12px rgba(35, 171, 226, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(35, 171, 226, 0);
  }
}

.pulse-accent {
  animation: subtlePulse 2.5s infinite;
}

/* --------------------------------------------------------------------------
   3. BRILHO SUTIL AO PASSAR O MOUSE (SHIMMER)
   -------------------------------------------------------------------------- */
.shimmer-hover {
  position: relative;
  overflow: hidden;
}

.shimmer-hover::after {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: linear-gradient(
    60deg,
    transparent 30%,
    rgba(255, 255, 255, 0.18) 50%,
    transparent 70%
  );
  transform: rotate(25deg) translateY(-100%);
  transition: transform 0.6s ease;
  pointer-events: none;
}

.shimmer-hover:hover::after {
  transform: rotate(25deg) translateY(100%);
}

/* --------------------------------------------------------------------------
   4. ACELERAÇÃO E REDUÇÃO DE MOVIMENTO (Acessibilidade)
   -------------------------------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }

  .reveal {
    opacity: 1 !important;
    transform: none !important;
  }
}