/* GSAP and CSS Motion helper classes */

.reveal-fade-up {
  opacity: 0;
  transform: translateY(30px);
  will-change: opacity, transform;
}

.reveal-fade-in {
  opacity: 0;
  will-change: opacity;
}

.reveal-scale-in {
  opacity: 0;
  transform: scale(0.92);
  will-change: opacity, transform;
}

.reveal-stagger-item {
  opacity: 0;
  transform: translateY(25px);
}

/* Subtle Golden Shimmer */
.shimmer-gold {
  position: relative;
  overflow: hidden;
}

.shimmer-gold::after {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: linear-gradient(
    60deg,
    transparent 20%,
    rgba(229, 195, 88, 0.15) 50%,
    transparent 80%
  );
  transform: rotate(30deg);
  animation: shimmerAnim 6s infinite;
  pointer-events: none;
}

@keyframes shimmerAnim {
  0% { transform: translateX(-100%) rotate(30deg); }
  100% { transform: translateX(100%) rotate(30deg); }
}

/* Scroll progress bar */
.scroll-progress-bar {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--primary-color), var(--secondary-color), var(--accent-gold));
  z-index: 10000;
  width: 0%;
  transition: width 0.1s linear;
}

/* prefers-reduced-motion fallback */
@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-fade-up,
  .reveal-fade-in,
  .reveal-scale-in,
  .reveal-stagger-item {
    opacity: 1 !important;
    transform: none !important;
  }
}