/* Base reveal state */
.reveal {
  opacity: 0;
  transform: translateY(60px);
  filter: blur(10px);
  transition: opacity 1.2s cubic-bezier(0.22, 1, 0.36, 1),
              transform 1.2s cubic-bezier(0.22, 1, 0.36, 1),
              filter 1.2s cubic-bezier(0.22, 1, 0.36, 1);
  will-change: opacity, transform, filter;
}

/* Active reveal state */
.reveal.reveal-active {
  opacity: 1;
  transform: translateY(0);
  filter: blur(0);
}

/* Modifier: Slide Right */
.reveal.reveal-right {
  transform: translateX(-60px);
}
.reveal.reveal-right.reveal-active {
  transform: translateX(0);
}

/* Modifier: Slide Left */
.reveal.reveal-left {
  transform: translateX(60px);
}
.reveal.reveal-left.reveal-active {
  transform: translateX(0);
}

/* Modifier: Scale Up */
.reveal.reveal-scale {
  transform: scale(0.9);
}
.reveal.reveal-scale.reveal-active {
  transform: scale(1);
}

/* Staggered Children */
.reveal-stagger-container .reveal-item {
  opacity: 0;
  transform: translateY(50px);
  filter: blur(8px);
  transition: opacity 1.2s cubic-bezier(0.22, 1, 0.36, 1),
              transform 1.2s cubic-bezier(0.22, 1, 0.36, 1),
              filter 1.2s cubic-bezier(0.22, 1, 0.36, 1);
  will-change: opacity, transform, filter;
}

.reveal-stagger-container.reveal-active .reveal-item {
  opacity: 1;
  transform: translateY(0);
  filter: blur(0);
}

/* Define stagger delays */
.reveal-stagger-container.reveal-active .reveal-item:nth-child(1) { transition-delay: 0.15s; }
.reveal-stagger-container.reveal-active .reveal-item:nth-child(2) { transition-delay: 0.3s; }
.reveal-stagger-container.reveal-active .reveal-item:nth-child(3) { transition-delay: 0.45s; }
.reveal-stagger-container.reveal-active .reveal-item:nth-child(4) { transition-delay: 0.6s; }
.reveal-stagger-container.reveal-active .reveal-item:nth-child(5) { transition-delay: 0.75s; }
.reveal-stagger-container.reveal-active .reveal-item:nth-child(6) { transition-delay: 0.9s; }
.reveal-stagger-container.reveal-active .reveal-item:nth-child(7) { transition-delay: 1.05s; }
.reveal-stagger-container.reveal-active .reveal-item:nth-child(8) { transition-delay: 1.2s; }

/* Prefers Reduced Motion */
@media (prefers-reduced-motion: reduce) {
  .reveal,
  .reveal-stagger-container .reveal-item {
    transition: none !important;
    opacity: 1 !important;
    transform: none !important;
    filter: none !important;
  }
}
