/* Modern CSS Animations for SaQreeZ Challenge List */

/* Respect user preferences for reduced motion */
@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;
  }
}

/* Custom easing functions */
:root {
  --ease-out-cubic: cubic-bezier(0.215, 0.61, 0.355, 1);
  --ease-in-out-cubic: cubic-bezier(0.645, 0.045, 0.355, 1);
  --ease-out-quart: cubic-bezier(0.25, 1, 0.5, 1);
  --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
}

/* Page transition animations */
.page-enter {
  opacity: 0;
  transform: translateY(16px);
}

.page-enter-active {
  opacity: 1;
  transform: translateY(0);
  transition: opacity 0.3s var(--ease-out-cubic), transform 0.3s var(--ease-out-cubic);
}

.page-leave {
  opacity: 1;
  transform: translateY(0);
}

.page-leave-active {
  opacity: 0;
  transform: translateY(-8px);
  transition: opacity 0.2s var(--ease-in-out-cubic), transform 0.2s var(--ease-in-out-cubic);
}

/* Main content fade-in */
main {
  animation: fadeInUp 0.4s var(--ease-out-cubic) forwards;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(16px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Enhanced button animations with ripple effect */
.btn, .nav__cta {
  position: relative;
  overflow: hidden;
  transition: transform 0.15s var(--ease-out-cubic), background-color 0.15s var(--ease-out-cubic), box-shadow 0.15s var(--ease-out-cubic);
}

.btn:not(:disabled):hover:not(:active), .nav__cta:hover:not(:active) {
  transform: translateY(-2px);
}

.btn:active, .nav__cta:active {
  transform: translateY(0);
}

/* Navigation tab enhancements */
.nav__tab {
  transition: border-color 0.15s var(--ease-out-cubic), color 0.15s var(--ease-out-cubic);
}

.nav__tab:hover {
  border-color: var(--color-on-primary);
}

/* Navigation icon enhancements */
.nav__icon {
  transition: background-color 0.15s var(--ease-out-cubic), transform 0.15s var(--ease-out-cubic);
}

.nav__icon:hover {
  background-color: rgba(255, 255, 255, 0.2);
  transform: scale(1.05);
}

/* Enhanced ripple effect */
.ripple {
  position: absolute;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.35);
  pointer-events: none;
  transform: scale(0);
  animation: ripple-animation 0.5s linear;
  z-index: 1;
}

@keyframes ripple-animation {
  to {
    transform: scale(2);
    opacity: 0;
  }
}

/* Enhanced button states */
.btn:focus-visible, .nav__cta:focus-visible {
  outline: 2px solid var(--color-on-primary);
  outline-offset: 2px;
}

/* Search container animations */
.search-container {
  position: relative;
  transition: all 0.2s var(--ease-out-cubic);
}

/* Search placeholder animation */
.search-input::placeholder {
  transition: opacity 0.2s var(--ease-out-cubic);
}

.search-input:focus::placeholder {
  opacity: 0.5;
}

/* Video player transitions */
.video-container {
  transition: transform 0.2s var(--ease-out-cubic);
}

/* Pack card hover animations */
.pack-card {
  transition: transform 0.2s var(--ease-out-cubic), background-color 0.2s var(--ease-out-cubic);
}

.pack-card:hover {
  transform: translateY(-2px);
}

.pack-card:active {
  transform: translateY(0);
}

/* Level item hover animations */
.level-item {
  transition: background-color 0.2s var(--ease-out-cubic);
}

/* User badge hover animations */
.user-badge {
  transition: transform 0.15s var(--ease-out-cubic), background-color 0.15s var(--ease-out-cubic);
}

.user-badge:hover {
  transform: translateY(-1px);
}

/* Checkbox animations */
input[type="checkbox"] {
  transition: transform 0.15s var(--ease-out-cubic);
}

input[type="checkbox"]:active {
  transform: scale(0.92);
}

/* Clean theme transitions */
header,
main,
.clickable-row,
.pack-card,
.level-item,
.search-input {
  transition: background-color 0.2s var(--ease-out-cubic), color 0.2s var(--ease-out-cubic), border-color 0.2s var(--ease-out-cubic);
}