/* ==========================================================================
   CSS ANIMATIONS & MICRO-INTERACTIONS - LC PHARMA
   ========================================================================== */

/* 1. SCROLL REVEAL (Efeito ao rolar a página) */
.reveal {
  opacity: 0;
  transform: translateY(35px);
  transition: opacity 0.85s cubic-bezier(0.25, 1, 0.5, 1), 
              transform 0.85s cubic-bezier(0.25, 1, 0.5, 1);
  will-change: opacity, transform;
}

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

/* Direcionais de Reveal */
.reveal-left {
  opacity: 0;
  transform: translateX(-40px);
  transition: opacity 0.9s cubic-bezier(0.25, 1, 0.5, 1), 
              transform 0.9s cubic-bezier(0.25, 1, 0.5, 1);
}

.reveal-left.revealed {
  opacity: 1;
  transform: translateX(0);
}

.reveal-right {
  opacity: 0;
  transform: translateX(40px);
  transition: opacity 0.9s cubic-bezier(0.25, 1, 0.5, 1), 
              transform 0.9s cubic-bezier(0.25, 1, 0.5, 1);
}

.reveal-right.revealed {
  opacity: 1;
  transform: translateX(0);
}

/* 2. DELAYS SEQUENCIAIS (Para grids e listas) */
.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.3s; }
.delay-4 { transition-delay: 0.4s; }
.delay-5 { transition-delay: 0.5s; }

/* 3. FILTRO DE PRODUTOS (Transição no grid) */
.products-grid.fade-out {
  opacity: 0;
  transform: translateY(10px) scale(0.99);
}

.products-grid.fade-in {
  animation: gridFadeIn 0.35s cubic-bezier(0.25, 1, 0.5, 1) forwards;
}

@keyframes gridFadeIn {
  from {
    opacity: 0;
    transform: translateY(10px) scale(0.99);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

/* 4. PREMIUM BUTTON SHIMMER (Efeito de brilho varrendo o botão) */
.btn-shimmer {
  position: relative;
  overflow: hidden;
}

.btn-shimmer::before {
  content: '';
  position: absolute;
  top: 0;
  left: -150%;
  width: 50%;
  height: 100%;
  background: linear-gradient(
    90deg,
    rgba(255, 255, 255, 0) 0%,
    rgba(255, 255, 255, 0.25) 50%,
    rgba(255, 255, 255, 0) 100%
  );
  transform: skewX(-25deg);
  pointer-events: none;
}

.btn-shimmer:hover::before {
  animation: shimmer-sweep 1.2s cubic-bezier(0.4, 0, 0.2, 1) infinite;
}

@keyframes shimmer-sweep {
  0% {
    left: -150%;
  }
  50% {
    left: 150%;
  }
  100% {
    left: 150%;
  }
}

/* 5. MICRO-INTERAÇÕES DE HOVER GERAIS */
/* Elevação e Sombra de Elementos */
.hover-lift {
  transition: var(--transition);
}

.hover-lift:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
}

/* Efeito Magnético nos Ícones */
.icon-magnetic {
  transition: var(--transition);
}

.icon-magnetic:hover {
  transform: scale(1.1) rotate(5deg);
  color: var(--primary-medium);
}