/**
 * AION DESIGN SYSTEM — ANIMAÇÕES & REVELAÇÃO AO SCROLL
 * AION Class — Do Zero a Operação (Site Principal)
 *
 * Inclui:
 * - Efeito Genesis Soil Intelligence (Iluminação de texto palavra por palavra ao scroll)
 * - Barra capilar de progresso de leitura
 * - 3D Tilt elástico em cards
 * - Efeito ripple líquido nos cliques
 * - Transições de entrada suaves por IntersectionObserver
 */

/* ==========================================================================
   1. BARRA CAPILAR DE PROGRESSO DE SCROLL
   ========================================================================== */
.scroll-progress-container {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 3px;
  background: rgba(255, 255, 255, 0.05);
  z-index: calc(var(--z-index-sticky) + 10);
  pointer-events: none;
}

.scroll-progress-bar {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, #0043E0 0%, #0066FF 60%, #80B0FF 100%);
  box-shadow: 0 0 10px rgba(0, 102, 255, 0.7);
  transition: width 0.08s ease-out;
}

/* ==========================================================================
   2. REVELAÇÃO DE TEXTO GENESIS SOIL INTELLIGENCE AO SCROLL
   ========================================================================== */
.genesis-reveal-text {
  position: relative;
  will-change: opacity, color;
}

.genesis-word {
  display: inline;
  color: rgba(255, 255, 255, 0.22);
  transition: color 0.3s cubic-bezier(0.16, 1, 0.3, 1), 
              opacity 0.3s cubic-bezier(0.16, 1, 0.3, 1),
              text-shadow 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.genesis-word.is-revealed {
  color: #FFFFFF;
  text-shadow: 0 0 20px rgba(255, 255, 255, 0.35);
}

/* ==========================================================================
   3. TRANSIÇÕES DE ENTRADA AO SCROLL ([data-scroll-reveal])
   ========================================================================== */
[data-scroll-reveal] {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: opacity, transform;
}

[data-scroll-reveal].is-in-view {
  opacity: 1;
  transform: translateY(0);
}

/* Delay escalonado para filhos em grid */
[data-scroll-reveal-stagger] > * {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

[data-scroll-reveal-stagger].is-in-view > *:nth-child(1) { opacity: 1; transform: translateY(0); transition-delay: 0.05s; }
[data-scroll-reveal-stagger].is-in-view > *:nth-child(2) { opacity: 1; transform: translateY(0); transition-delay: 0.15s; }
[data-scroll-reveal-stagger].is-in-view > *:nth-child(3) { opacity: 1; transform: translateY(0); transition-delay: 0.25s; }
[data-scroll-reveal-stagger].is-in-view > *:nth-child(4) { opacity: 1; transform: translateY(0); transition-delay: 0.35s; }

/* ==========================================================================
   4. INCLINAÇÃO 3D ELÁSTICA (3D TILT EFFECT)
   ========================================================================== */
.tilt-card {
  transform-style: preserve-3d;
  perspective: 1000px;
  transition: transform 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: transform;
}

/* ==========================================================================
   5. RIPPLE LÍQUIDO AO CLICAR EM BOTÕES
   ========================================================================== */
.liquid-ripple {
  position: absolute;
  border-radius: 50%;
  transform: scale(0);
  animation: ripple-spread 0.65s linear;
  background-color: rgba(255, 255, 255, 0.35);
  pointer-events: none;
}

@keyframes ripple-spread {
  to {
    transform: scale(4);
    opacity: 0;
  }
}