/*
╔══════════════════════════════════════════════════════════════════════════════╗
║                    BÜYÜK RÜYA TABİRLERİ - ANIMATIONS                         ║
║              Glassmorphism, Micro-interactions & Transitions                  ║
╚══════════════════════════════════════════════════════════════════════════════╝
*/

/* ═══════════════════════════════════════════════════════════════════════════
   1. GLASSMORPHISM EFFECTS
   ═══════════════════════════════════════════════════════════════════════════ */

/* Glass Card Effect */
.glass {
  background: rgba(255, 255, 255, 0.7);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  box-shadow:
    0 8px 32px rgba(15, 23, 42, 0.1),
    inset 0 0 0 1px rgba(255, 255, 255, 0.1);
}

/* Dark Glass Effect */
.glass-dark {
  background: rgba(15, 23, 42, 0.8);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow:
    0 8px 32px rgba(0, 0, 0, 0.3),
    inset 0 0 0 1px rgba(255, 255, 255, 0.05);
}

/* Frosted Glass Header */
.header--scrolled {
  background: rgba(250, 251, 252, 0.85);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid rgba(255, 255, 255, 0.3);
}

[data-theme="dark"] .header--scrolled {
  background: rgba(15, 23, 42, 0.9);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

/* ═══════════════════════════════════════════════════════════════════════════
   2. ENTRANCE ANIMATIONS
   ═══════════════════════════════════════════════════════════════════════════ */

/* Fade In */
.fade-in {
  animation: fadeIn 0.6s var(--ease-smooth) forwards;
  opacity: 0;
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

/* Fade In Up */
.fade-in-up {
  animation: fadeInUp 0.6s var(--ease-smooth) forwards;
  opacity: 0;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Fade In Down */
.fade-in-down {
  animation: fadeInDown 0.6s var(--ease-smooth) forwards;
  opacity: 0;
}

@keyframes fadeInDown {
  from {
    opacity: 0;
    transform: translateY(-30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Fade In Left */
.fade-in-left {
  animation: fadeInLeft 0.6s var(--ease-smooth) forwards;
  opacity: 0;
}

@keyframes fadeInLeft {
  from {
    opacity: 0;
    transform: translateX(-30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

/* Fade In Right */
.fade-in-right {
  animation: fadeInRight 0.6s var(--ease-smooth) forwards;
  opacity: 0;
}

@keyframes fadeInRight {
  from {
    opacity: 0;
    transform: translateX(30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

/* Scale In */
.scale-in {
  animation: scaleIn 0.4s var(--ease-bounce) forwards;
  opacity: 0;
}

@keyframes scaleIn {
  from {
    opacity: 0;
    transform: scale(0.9);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

/* Animation Delays */
.delay-1 { animation-delay: 0.1s; }
.delay-2 { animation-delay: 0.2s; }
.delay-3 { animation-delay: 0.3s; }
.delay-4 { animation-delay: 0.4s; }
.delay-5 { animation-delay: 0.5s; }

/* ═══════════════════════════════════════════════════════════════════════════
   3. MICRO-INTERACTION: SEARCH BAR FOCUS
   Arama barına tıklandığında arka planın hafifçe kararması
   ═══════════════════════════════════════════════════════════════════════════ */

/* Search Overlay Dim Effect */
.search-focus-overlay {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0);
  pointer-events: none;
  transition: background 0.4s var(--ease-smooth);
  z-index: 10;
}

.search-focus-overlay.is-active {
  background: rgba(15, 23, 42, 0.3);
}

/* Search Input Glow on Focus */
.search-hero__input:focus {
  box-shadow:
    var(--shadow-2xl),
    0 0 0 4px rgba(212, 175, 55, 0.15),
    0 0 40px rgba(212, 175, 55, 0.1);
}

/* Search Icon Pulse Animation */
@keyframes searchPulse {
  0%, 100% {
    transform: translateY(-50%) scale(1);
  }
  50% {
    transform: translateY(-50%) scale(1.1);
  }
}

.search-hero__wrapper:focus-within .search-hero__icon {
  animation: searchPulse 0.3s var(--ease-bounce);
}

/* ═══════════════════════════════════════════════════════════════════════════
   4. MICRO-INTERACTION: CARD HOVER EFFECTS
   Kartlara hover edildiğinde yumuşak yükselme ve gölge efekti
   ═══════════════════════════════════════════════════════════════════════════ */

/* Card Lift Effect */
.card-symbol,
.category-card {
  transform: translateY(0);
  transition:
    transform 0.3s var(--ease-smooth),
    box-shadow 0.3s var(--ease-smooth),
    border-color 0.3s var(--ease-smooth);
}

.card-symbol:hover,
.category-card:hover {
  transform: translateY(-6px);
}

/* Card Icon Animation */
.card-symbol__icon {
  transition: transform 0.3s var(--ease-bounce);
}

.card-symbol:hover .card-symbol__icon {
  transform: scale(1.1) rotate(-5deg);
}

/* Card Link Arrow Animation */
.card-symbol__link i {
  transition: transform 0.3s var(--ease-smooth);
}

.card-symbol:hover .card-symbol__link i {
  transform: translateX(6px);
}

/* Category Card Icon Bounce */
.category-card__icon {
  transition: transform 0.3s var(--ease-bounce);
}

.category-card:hover .category-card__icon {
  transform: translateY(-4px);
  animation: iconBounce 0.5s var(--ease-bounce);
}

@keyframes iconBounce {
  0%, 100% { transform: translateY(-4px); }
  50% { transform: translateY(-8px); }
}

/* ═══════════════════════════════════════════════════════════════════════════
   5. MICRO-INTERACTION: BUTTON FEEDBACK
   Butonlara tıklandığında dokunsal geri bildirim
   ═══════════════════════════════════════════════════════════════════════════ */

/* Button Press Effect */
.btn {
  position: relative;
  overflow: hidden;
  transform: translateY(0);
  transition:
    transform 0.15s var(--ease-smooth),
    box-shadow 0.3s var(--ease-smooth);
}

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

.btn:active {
  transform: translateY(1px);
}

/* Primary Button Shimmer */
.btn-primary {
  background-size: 200% 100%;
  animation: shimmer 3s linear infinite;
}

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

.btn-primary:hover {
  animation: none;
  background-position: center;
}

/* Ripple Effect */
.btn::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  background: rgba(255, 255, 255, 0.3);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  transition: width 0.4s ease, height 0.4s ease, opacity 0.4s ease;
  opacity: 0;
}

.btn:active::after {
  width: 200px;
  height: 200px;
  opacity: 0;
}

/* Icon Button Rotation */
.btn-icon {
  transition: transform 0.3s var(--ease-smooth);
}

.btn-icon:hover {
  transform: rotate(15deg);
}

.btn-icon:active {
  transform: rotate(0deg) scale(0.95);
}

/* ═══════════════════════════════════════════════════════════════════════════
   6. CHIP/TAG ANIMATIONS
   ═══════════════════════════════════════════════════════════════════════════ */

.chip {
  position: relative;
  overflow: hidden;
  transition:
    transform 0.2s var(--ease-smooth),
    background 0.2s var(--ease-smooth),
    border-color 0.2s var(--ease-smooth),
    color 0.2s var(--ease-smooth);
}

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

.chip:active {
  transform: translateY(0) scale(0.98);
}

/* Chip Emoji Animation */
.chip__emoji {
  display: inline-block;
  transition: transform 0.3s var(--ease-bounce);
}

.chip:hover .chip__emoji {
  transform: scale(1.2);
}

/* ═══════════════════════════════════════════════════════════════════════════
   7. NAVIGATION ANIMATIONS
   ═══════════════════════════════════════════════════════════════════════════ */

/* Header Scroll Transition */
.header {
  transition:
    background 0.3s var(--ease-smooth),
    box-shadow 0.3s var(--ease-smooth),
    backdrop-filter 0.3s var(--ease-smooth);
}

/* Nav Link Underline Animation */
.header__link {
  position: relative;
}

.header__link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-accent-gold);
  transition: width 0.3s var(--ease-smooth);
}

.header__link:hover::after {
  width: 100%;
}

/* Mobile Nav Item Animation */
.mobile-nav__item {
  transition:
    color 0.2s var(--ease-smooth),
    background 0.2s var(--ease-smooth),
    transform 0.2s var(--ease-smooth);
}

.mobile-nav__item:active {
  transform: scale(0.95);
}

/* Mobile Nav Icon Animation */
.mobile-nav__icon {
  transition: transform 0.3s var(--ease-bounce);
}

.mobile-nav__item:hover .mobile-nav__icon {
  transform: translateY(-2px);
}

.mobile-nav__item--active .mobile-nav__icon {
  animation: navIconPop 0.3s var(--ease-bounce);
}

@keyframes navIconPop {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.2); }
}

/* ═══════════════════════════════════════════════════════════════════════════
   8. ALPHABET NAVIGATION ANIMATIONS
   ═══════════════════════════════════════════════════════════════════════════ */

.alphabet-nav__item {
  position: relative;
  transition:
    background 0.2s var(--ease-smooth),
    color 0.2s var(--ease-smooth),
    transform 0.2s var(--ease-smooth);
}

.alphabet-nav__item:hover {
  transform: scale(1.1);
}

.alphabet-nav__item:active {
  transform: scale(0.95);
}

/* ═══════════════════════════════════════════════════════════════════════════
   9. SCROLL REVEAL ANIMATIONS
   ═══════════════════════════════════════════════════════════════════════════ */

/* Elements that animate on scroll */
[data-aos="fade-up"] {
  opacity: 0;
  transform: translateY(40px);
  transition:
    opacity 0.6s var(--ease-smooth),
    transform 0.6s var(--ease-smooth);
}

[data-aos="fade-up"].aos-animate {
  opacity: 1;
  transform: translateY(0);
}

/* Staggered delays for grid items */
[data-aos-delay="100"] { transition-delay: 0.1s; }
[data-aos-delay="200"] { transition-delay: 0.2s; }
[data-aos-delay="300"] { transition-delay: 0.3s; }
[data-aos-delay="400"] { transition-delay: 0.4s; }

/* ═══════════════════════════════════════════════════════════════════════════
   10. LOADING STATES & SKELETONS
   ═══════════════════════════════════════════════════════════════════════════ */

/* Skeleton Loading Animation */
.skeleton {
  background: linear-gradient(
    90deg,
    var(--color-bg-secondary) 25%,
    var(--color-bg-tertiary) 50%,
    var(--color-bg-secondary) 75%
  );
  background-size: 200% 100%;
  animation: skeletonShimmer 1.5s ease-in-out infinite;
  border-radius: var(--radius-md);
}

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

/* Pulse Loading */
.pulse {
  animation: pulse 2s var(--ease-in-out) infinite;
}

@keyframes pulse {
  0%, 100% {
    opacity: 1;
  }
  50% {
    opacity: 0.5;
  }
}

/* Spinner */
.spinner {
  width: 24px;
  height: 24px;
  border: 2px solid var(--color-bg-tertiary);
  border-top-color: var(--color-accent-gold);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

/* ═══════════════════════════════════════════════════════════════════════════
   11. PAGE TRANSITIONS
   ═══════════════════════════════════════════════════════════════════════════ */

/* Page Fade */
.page-transition-enter {
  opacity: 0;
  transform: translateY(20px);
}

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

.page-transition-exit {
  opacity: 1;
}

.page-transition-exit-active {
  opacity: 0;
  transition: opacity 0.2s;
}

/* ═══════════════════════════════════════════════════════════════════════════
   12. MODAL & OVERLAY ANIMATIONS
   ═══════════════════════════════════════════════════════════════════════════ */

/* Overlay Fade */
.search-overlay__backdrop,
.bottom-sheet__backdrop {
  transition: opacity 0.3s var(--ease-smooth);
}

/* Search Overlay Slide */
.search-overlay__content {
  transition:
    transform 0.4s var(--ease-smooth),
    opacity 0.3s var(--ease-smooth);
}

/* Bottom Sheet Slide Up */
.bottom-sheet__content {
  transition: transform 0.4s var(--ease-smooth);
}

/* Reading Settings Dropdown */
.reading-settings {
  transition:
    opacity 0.2s var(--ease-smooth),
    transform 0.2s var(--ease-smooth),
    visibility 0.2s var(--ease-smooth);
}

/* ═══════════════════════════════════════════════════════════════════════════
   13. READING PROGRESS BAR ANIMATION
   ═══════════════════════════════════════════════════════════════════════════ */

.reading-progress__bar {
  background: linear-gradient(
    90deg,
    var(--color-accent-gold) 0%,
    var(--color-lavender) 50%,
    var(--color-accent-gold) 100%
  );
  background-size: 200% 100%;
  animation: progressGradient 3s linear infinite;
}

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

/* ═══════════════════════════════════════════════════════════════════════════
   14. FLOATING ACTION ANIMATIONS
   ═══════════════════════════════════════════════════════════════════════════ */

/* Floating Effect */
.float {
  animation: float 3s ease-in-out infinite;
}

@keyframes float {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-10px);
  }
}

/* Subtle Glow Effect */
.glow {
  animation: glow 2s ease-in-out infinite alternate;
}

@keyframes glow {
  from {
    box-shadow: 0 0 5px rgba(212, 175, 55, 0.2);
  }
  to {
    box-shadow: 0 0 20px rgba(212, 175, 55, 0.4);
  }
}

/* ═══════════════════════════════════════════════════════════════════════════
   15. SHARE BUTTON ANIMATIONS
   ═══════════════════════════════════════════════════════════════════════════ */

.share-btn,
.share-option {
  transition:
    transform 0.2s var(--ease-smooth),
    background 0.2s var(--ease-smooth);
}

.share-btn:hover,
.share-option:hover {
  transform: scale(1.1);
}

.share-btn:active,
.share-option:active {
  transform: scale(0.95);
}

.share-option__icon {
  transition: transform 0.3s var(--ease-bounce);
}

.share-option:hover .share-option__icon {
  transform: translateY(-4px);
}

/* ═══════════════════════════════════════════════════════════════════════════
   16. BOOKMARK ANIMATION
   ═══════════════════════════════════════════════════════════════════════════ */

.bookmark-animation {
  animation: bookmarkPop 0.4s var(--ease-bounce);
}

@keyframes bookmarkPop {
  0% { transform: scale(1); }
  50% { transform: scale(1.3); }
  100% { transform: scale(1); }
}

/* Heart/Like Animation */
.like-animation {
  animation: likePop 0.4s var(--ease-bounce);
}

@keyframes likePop {
  0% { transform: scale(1); }
  25% { transform: scale(0.8); }
  50% { transform: scale(1.2); }
  100% { transform: scale(1); }
}

/* ═══════════════════════════════════════════════════════════════════════════
   17. TOAST NOTIFICATIONS
   ═══════════════════════════════════════════════════════════════════════════ */

.toast {
  position: fixed;
  bottom: 100px;
  left: 50%;
  transform: translateX(-50%) translateY(100px);
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s var(--ease-smooth);
  z-index: var(--z-toast);
}

.toast.is-visible {
  transform: translateX(-50%) translateY(0);
  opacity: 1;
  visibility: visible;
}

.toast__content {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-6);
  background: var(--color-primary-900);
  color: var(--color-text-inverse);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  font-size: var(--text-sm);
}

/* ═══════════════════════════════════════════════════════════════════════════
   18. SCROLL INDICATOR ANIMATION
   ═══════════════════════════════════════════════════════════════════════════ */

.hero__scroll-indicator {
  animation: fadeInUp 0.6s var(--ease-smooth) 1s forwards;
  opacity: 0;
}

/* ═══════════════════════════════════════════════════════════════════════════
   19. STATS COUNTER ANIMATION
   ═══════════════════════════════════════════════════════════════════════════ */

.trust-stat__number {
  display: inline-block;
}

.trust-stat__number.counting {
  animation: countPulse 0.1s ease-in-out;
}

@keyframes countPulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.02); }
}

/* ═══════════════════════════════════════════════════════════════════════════
   20. REDUCED MOTION SUPPORT
   Accessibility: Respect user's motion preferences
   ═══════════════════════════════════════════════════════════════════════════ */

@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;
  }

  .hero__stars {
    animation: none;
  }

  .btn-primary {
    animation: none;
  }

  .reading-progress__bar {
    animation: none;
  }

  [data-aos] {
    opacity: 1 !important;
    transform: none !important;
  }
}

/* ═══════════════════════════════════════════════════════════════════════════
   21. CUSTOM SCROLLBAR STYLING
   ═══════════════════════════════════════════════════════════════════════════ */

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 10px;
  height: 10px;
}

::-webkit-scrollbar-track {
  background: var(--color-bg-secondary);
}

::-webkit-scrollbar-thumb {
  background: var(--color-primary-500);
  border-radius: var(--radius-full);
  border: 2px solid var(--color-bg-secondary);
}

::-webkit-scrollbar-thumb:hover {
  background: var(--color-primary-600);
}

/* Firefox Scrollbar */
* {
  scrollbar-width: thin;
  scrollbar-color: var(--color-primary-500) var(--color-bg-secondary);
}