/* ── Luxury Animation System for PAREVDI DESIGNER ────────────────────── */

/* Keyframe Animations */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeUpLuxury {
  0% {
    opacity: 0;
    transform: translateY(30px);
  }
  100% {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes audioBar {
  0% { height: 15%; }
  100% { height: 100%; }
}

@keyframes subtlePulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.04); opacity: 0.85; }
}

@keyframes zariShimmer {
  0% { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}

/* IntersectionObserver Scroll Reveals */
.reveal-on-scroll {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.85s cubic-bezier(0.16, 1, 0.3, 1), transform 0.85s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: opacity, transform;
}

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

/* Stagger delays for grid items */
.reveal-stagger-1 { transition-delay: 0.1s; }
.reveal-stagger-2 { transition-delay: 0.2s; }
.reveal-stagger-3 { transition-delay: 0.3s; }
.reveal-stagger-4 { transition-delay: 0.4s; }

/* Interactive Hover States */
.hover-lift {
  transition: transform var(--transition-smooth), box-shadow var(--transition-smooth);
}

.hover-lift:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card);
}

/* Reduced Motion Accessible 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-on-scroll {
    opacity: 1 !important;
    transform: none !important;
  }
  
  .hero-bg-image {
    transform: none !important;
  }
}