/**
 * AUREA Joias & Semijoias - Animações de Entrada e Microinterações
 * Efeitos de revelação suave no scroll, transições graduais e keyframes.
 */

/* ==========================================================================
   KEYFRAMES DE ENTRADA
   ========================================================================== */
@keyframes heroFadeInUp {
  0% {
    opacity: 0;
    transform: translateY(35px);
  }
  100% {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes heroFadeInLeft {
  0% {
    opacity: 0;
    transform: translateX(-40px);
  }
  100% {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes heroFadeInRight {
  0% {
    opacity: 0;
    transform: translateX(40px);
  }
  100% {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes heroImageReveal {
  0% {
    opacity: 0;
    transform: scale(0.96) translateY(20px);
  }
  100% {
    opacity: 1;
    transform: scale(1) translateY(0);
  }
}

@keyframes goldGlowPulse {
  0%, 100% {
    box-shadow: 0 4px 20px rgba(197, 160, 89, 0.2);
  }
  50% {
    box-shadow: 0 8px 30px rgba(197, 160, 89, 0.4);
  }
}

@keyframes shimmerSweep {
  0% {
    transform: translateX(-100%);
  }
  100% {
    transform: translateX(100%);
  }
}

/* ==========================================================================
   CLASSES DE ANIMAÇÃO DE CARREGAMENTO INICIAL
   ========================================================================== */
.animate-fade-up {
  opacity: 0;
  animation: heroFadeInUp 0.8s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.animate-fade-left {
  opacity: 0;
  animation: heroFadeInLeft 0.8s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.animate-fade-right {
  opacity: 0;
  animation: heroFadeInRight 0.8s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.animate-image-reveal {
  opacity: 0;
  animation: heroImageReveal 1s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

/* Delays escalonados para entrada fluida */
.delay-100 { animation-delay: 0.1s; }
.delay-200 { animation-delay: 0.2s; }
.delay-300 { animation-delay: 0.3s; }
.delay-400 { animation-delay: 0.4s; }
.delay-500 { animation-delay: 0.5s; }
.delay-600 { animation-delay: 0.6s; }

/* ==========================================================================
   REVELAÇÃO GRADUAL AO ROLAR A PÁGINA (SCROLL OBSERVER)
   ========================================================================== */
.reveal-on-scroll {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.75s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.75s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: opacity, transform;
}

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

.reveal-on-scroll.reveal-left {
  transform: translateX(-35px);
}

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

.reveal-on-scroll.reveal-right {
  transform: translateX(35px);
}

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

.reveal-on-scroll.reveal-zoom {
  transform: scale(0.94);
}

.reveal-on-scroll.reveal-zoom.is-revealed,
.reveal-on-scroll.reveal-zoom.visible {
  transform: scale(1);
}

/* Cascata para grids (Staggered Children) */
.stagger-grid > * {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.65s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.65s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Regra geral: quando o grid for revelado, TODOS os filhos ganham opacidade 1 */
.stagger-grid.is-revealed > *,
.stagger-grid.visible > * {
  opacity: 1;
  transform: translateY(0);
}

.stagger-grid.is-revealed > *:nth-child(1), .stagger-grid.visible > *:nth-child(1) { transition-delay: 0.04s; }
.stagger-grid.is-revealed > *:nth-child(2), .stagger-grid.visible > *:nth-child(2) { transition-delay: 0.10s; }
.stagger-grid.is-revealed > *:nth-child(3), .stagger-grid.visible > *:nth-child(3) { transition-delay: 0.16s; }
.stagger-grid.is-revealed > *:nth-child(4), .stagger-grid.visible > *:nth-child(4) { transition-delay: 0.22s; }
.stagger-grid.is-revealed > *:nth-child(5), .stagger-grid.visible > *:nth-child(5) { transition-delay: 0.28s; }
.stagger-grid.is-revealed > *:nth-child(6), .stagger-grid.visible > *:nth-child(6) { transition-delay: 0.34s; }
.stagger-grid.is-revealed > *:nth-child(7), .stagger-grid.visible > *:nth-child(7) { transition-delay: 0.40s; }
.stagger-grid.is-revealed > *:nth-child(8), .stagger-grid.visible > *:nth-child(8) { transition-delay: 0.46s; }

/* Shimmer dourado sutil no botão hero ou badges */
.hero-pretitle {
  position: relative;
  overflow: hidden;
}

.hero-pretitle::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.35), transparent);
  animation: shimmerSweep 3.5s infinite;
}

/* ==========================================================================
   RESPEITO A PREFERS-REDUCED-MOTION
   ========================================================================== */
@media (prefers-reduced-motion: reduce) {
  .animate-fade-up,
  .animate-fade-left,
  .animate-fade-right,
  .animate-image-reveal,
  .reveal-on-scroll,
  .stagger-grid > * {
    opacity: 1 !important;
    transform: none !important;
    animation: none !important;
    transition: none !important;
  }
  .hero-pretitle::after {
    display: none !important;
  }
  .marquee-track {
    animation: none !important;
    transform: none !important;
  }
}