/**
 * Page & Layout Transitions
 * Nuxt 4 transition styles for smooth page navigation
 */

/* CSS Custom Properties for Transitions */
:root {
  --transition-duration-fast: 150ms;
  --transition-duration-base: 250ms;
  --transition-duration-slow: 350ms;
  --transition-timing: cubic-bezier(0.4, 0, 0.2, 1);
  --transition-timing-bounce: cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

/* Page Transitions */
.page-enter-active,
.page-leave-active {
  transition: all var(--transition-duration-base) var(--transition-timing);
}

.page-enter-from {
  opacity: 0;
  transform: translateY(10px);
}

.page-leave-to {
  opacity: 0;
  transform: translateY(-10px);
}

/* Layout Transitions */
.layout-enter-active,
.layout-leave-active {
  transition: all var(--transition-duration-base) var(--transition-timing);
}

.layout-enter-from {
  opacity: 0;
  filter: blur(4px);
}

.layout-leave-to {
  opacity: 0;
  filter: blur(4px);
}

/* Staggered List Animations - Client-side only to avoid hydration mismatch */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Fade In Animation */
@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

.fade-in {
  animation: fadeIn var(--transition-duration-base) var(--transition-timing);
}

/* Scale Fade Animation (for modals, dropdowns) */
@keyframes scaleFadeIn {
  from {
    opacity: 0;
    transform: scale(0.95);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

.scale-fade-in {
  animation: scaleFadeIn var(--transition-duration-fast) var(--transition-timing);
}

/* Slide In Animations */
@keyframes slideInFromRight {
  from {
    opacity: 0;
    transform: translateX(20px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes slideInFromLeft {
  from {
    opacity: 0;
    transform: translateX(-20px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

.slide-in-right {
  animation: slideInFromRight var(--transition-duration-base) var(--transition-timing);
}

.slide-in-left {
  animation: slideInFromLeft var(--transition-duration-base) var(--transition-timing);
}

/* View Transitions API Custom Animations */
@supports (view-transition-name: main) {
  /* Main content area */
  .view-transition-main {
    view-transition-name: main;
  }

  /* Slide transition for navigation */
  ::view-transition-old(main) {
    animation: slideOutLeft 250ms cubic-bezier(0.4, 0, 0.2, 1);
  }

  ::view-transition-new(main) {
    animation: slideInRight 250ms cubic-bezier(0.4, 0, 0.2, 1);
  }

  @keyframes slideOutLeft {
    from {
      transform: translateX(0);
      opacity: 1;
    }
    to {
      transform: translateX(-20px);
      opacity: 0;
    }
  }

  @keyframes slideInRight {
    from {
      transform: translateX(20px);
      opacity: 0;
    }
    to {
      transform: translateX(0);
      opacity: 1;
    }
  }

  /* Crossfade for content areas */
  ::view-transition-old(root),
  ::view-transition-new(root) {
    animation-duration: 300ms;
  }
}

/* Reduced Motion Support */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  
  .page-enter-active,
  .page-leave-active,
  .layout-enter-active,
  .layout-leave-active {
    transition: none !important;
  }
  
  .page-enter-from,
  .page-leave-to,
  .layout-enter-from,
  .layout-leave-to {
    transform: none !important;
    filter: none !important;
  }

  /* Disable View Transitions for reduced motion */
  ::view-transition-old(*),
  ::view-transition-new(*) {
    animation: none !important;
  }
}