/**
 * WonderLead Wonderland - Animations
 * Whimsical animations and micro-interactions
 */

/* ============================================
   KEYFRAME ANIMATIONS
   ============================================ */

/* Floating animation for wonderland elements */
@keyframes float {
  0%, 100% {
    transform: translateY(0px) rotate(0deg);
  }
  50% {
    transform: translateY(-20px) rotate(5deg);
  }
}

/* Button shine effect */
@keyframes shine {
  0% {
    left: -100%;
  }
  100% {
    left: 200%;
  }
}

/* Rabbit hole transition - page transition */
@keyframes rabbitHole {
  0% {
    transform: scale(1) rotate(0deg);
    opacity: 1;
  }
  100% {
    transform: scale(0.1) rotate(720deg);
    opacity: 0;
  }
}

/* Fade in from bottom */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Fade in from left */
@keyframes fadeInLeft {
  from {
    opacity: 0;
    transform: translateX(-30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

/* Fade in from right */
@keyframes fadeInRight {
  from {
    opacity: 0;
    transform: translateX(30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

/* Pulse animation */
@keyframes pulse {
  0%, 100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.05);
  }
}

/* Rotate animation */
@keyframes rotate {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

/* Swing animation (like pocket watch) */
@keyframes swing {
  0%, 100% {
    transform: rotate(-5deg);
  }
  50% {
    transform: rotate(5deg);
  }
}

/* Bounce animation */
@keyframes bounce {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-15px);
  }
}

/* Scale in animation */
@keyframes scaleIn {
  from {
    transform: scale(0);
    opacity: 0;
  }
  to {
    transform: scale(1);
    opacity: 1;
  }
}

/* Shimmer effect */
@keyframes shimmer {
  0% {
    background-position: -1000px 0;
  }
  100% {
    background-position: 1000px 0;
  }
}

/* Card flip animation */
@keyframes flipCard {
  0% {
    transform: perspective(400px) rotateY(0);
  }
  100% {
    transform: perspective(400px) rotateY(180deg);
  }
}

/* Glow pulse */
@keyframes glowPulse {
  0%, 100% {
    box-shadow: 0 0 20px rgba(168, 122, 45, 0.3);
  }
  50% {
    box-shadow: 0 0 40px rgba(168, 122, 45, 0.6);
  }
}

/* ============================================
   UTILITY CLASSES
   ============================================ */

.floating {
  animation: float 6s ease-in-out infinite;
}

.floating-slow {
  animation: float 8s ease-in-out infinite;
}

.floating-fast {
  animation: float 4s ease-in-out infinite;
}

.pulse {
  animation: pulse 2s ease-in-out infinite;
}

.rotate {
  animation: rotate 20s linear infinite;
}

.swing {
  animation: swing 2s ease-in-out infinite;
  transform-origin: top center;
}

.bounce {
  animation: bounce 1s ease-in-out infinite;
}

.fade-in-up {
  animation: fadeInUp 0.8s ease-out forwards;
}

.fade-in-left {
  animation: fadeInLeft 0.8s ease-out forwards;
}

.fade-in-right {
  animation: fadeInRight 0.8s ease-out forwards;
}

.scale-in {
  animation: scaleIn 0.5s ease-out forwards;
}

/* Delayed animations */
.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; }

/* ============================================
   PARALLAX BACKGROUND ELEMENTS
   ============================================ */
.wonderland-bg {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
  z-index: 0;
}

.wonderland-bg > * {
  position: absolute;
  opacity: 0.15;
}

.playing-card {
  width: 100px;
  height: 140px;
  background: linear-gradient(145deg, #fff, #f0e6d2);
  border: 2px solid var(--color-gold);
  border-radius: 8px;
  top: 20%;
  right: 10%;
  animation: float 7s ease-in-out infinite;
}

.pocket-watch {
  width: 80px;
  height: 80px;
  background: radial-gradient(circle, var(--color-gold), var(--color-gold-dark));
  border: 4px solid var(--color-rose-gold);
  border-radius: 50%;
  bottom: 30%;
  left: 15%;
  animation: swing 3s ease-in-out infinite;
}

.teacup {
  width: 60px;
  height: 50px;
  background: linear-gradient(to bottom, #fff, var(--color-cream));
  border: 2px solid var(--color-gold);
  border-radius: 0 0 30px 30px;
  top: 40%;
  left: 5%;
  animation: float 5s ease-in-out infinite;
}

/* ============================================
   HOVER EFFECTS
   ============================================ */

/* Lift on hover */
.hover-lift {
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.hover-lift:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
}

/* Grow on hover */
.hover-grow {
  transition: transform var(--transition-fast);
}

.hover-grow:hover {
  transform: scale(1.05);
}

/* Rotate on hover */
.hover-rotate {
  transition: transform var(--transition-medium);
}

.hover-rotate:hover {
  transform: rotate(5deg);
}

/* Glow on hover */
.hover-glow {
  transition: box-shadow var(--transition-fast);
}

.hover-glow:hover {
  box-shadow: 0 0 30px rgba(168, 122, 45, 0.5);
}

/* Underline slide effect */
.underline-slide {
  position: relative;
  display: inline-block;
}

.underline-slide::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-gold);
  transition: width var(--transition-fast);
}

.underline-slide:hover::after {
  width: 100%;
}

/* ============================================
   SCROLL ANIMATIONS
   ============================================ */

/* Elements will fade in when scrolled into view */
.scroll-reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

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

/* Stagger scroll reveals */
.scroll-reveal-stagger > * {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.scroll-reveal-stagger.revealed > *:nth-child(1) {
  opacity: 1;
  transform: translateY(0);
  transition-delay: 0.1s;
}

.scroll-reveal-stagger.revealed > *:nth-child(2) {
  opacity: 1;
  transform: translateY(0);
  transition-delay: 0.2s;
}

.scroll-reveal-stagger.revealed > *:nth-child(3) {
  opacity: 1;
  transform: translateY(0);
  transition-delay: 0.3s;
}

.scroll-reveal-stagger.revealed > *:nth-child(4) {
  opacity: 1;
  transform: translateY(0);
  transition-delay: 0.4s;
}

.scroll-reveal-stagger.revealed > *:nth-child(5) {
  opacity: 1;
  transform: translateY(0);
  transition-delay: 0.5s;
}

/* ============================================
   LOADING STATES
   ============================================ */

/* Spinner (pocket watch style) */
.spinner {
  width: 60px;
  height: 60px;
  border: 4px solid var(--color-cream);
  border-top: 4px solid var(--color-gold);
  border-radius: 50%;
  animation: rotate 1s linear infinite;
}

/* Shimmer loading effect */
.shimmer {
  background: linear-gradient(
    90deg,
    var(--color-cream) 0%,
    var(--color-cream-dark) 50%,
    var(--color-cream) 100%
  );
  background-size: 200% 100%;
  animation: shimmer 2s ease-in-out infinite;
}

/* Pulse loading */
.loading-pulse {
  animation: pulse 1.5s ease-in-out infinite;
}

/* ============================================
   PAGE TRANSITIONS
   ============================================ */

.page-transition-enter {
  opacity: 0;
  transform: scale(0.9);
}

.page-transition-enter-active {
  opacity: 1;
  transform: scale(1);
  transition: opacity 0.5s ease-out, transform 0.5s ease-out;
}

.page-transition-exit {
  opacity: 1;
  transform: scale(1);
}

.page-transition-exit-active {
  opacity: 0;
  transform: scale(1.1);
  transition: opacity 0.3s ease-in, transform 0.3s ease-in;
}

/* ============================================
   INTERACTIVE ELEMENTS
   ============================================ */

/* Card flip effect */
.flip-card {
  perspective: 1000px;
  cursor: pointer;
}

.flip-card-inner {
  position: relative;
  width: 100%;
  height: 100%;
  transition: transform 0.6s;
  transform-style: preserve-3d;
}

.flip-card.flipped .flip-card-inner {
  transform: rotateY(180deg);
}

.card-front,
.card-back {
  position: absolute;
  width: 100%;
  height: 100%;
  backface-visibility: hidden;
  border-radius: var(--radius-md);
}

.card-front {
  background: white;
}

.card-back {
  background: var(--color-gold);
  color: white;
  transform: rotateY(180deg);
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Progress indicator */
.progress-bar {
  width: 100%;
  height: 8px;
  background: var(--color-cream-dark);
  border-radius: 50px;
  overflow: hidden;
  position: relative;
}

.progress-bar-fill {
  height: 100%;
  background: linear-gradient(90deg,
    var(--color-gold),
    var(--color-rose-gold),
    var(--color-gold)
  );
  border-radius: 50px;
  transition: width 0.5s ease-out;
  position: relative;
  overflow: hidden;
}

.progress-bar-fill::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.3),
    transparent
  );
  animation: shimmer 2s infinite;
}

/* ============================================
   SPECIAL EFFECTS
   ============================================ */

/* Confetti for celebration pages */
@keyframes confetti-fall {
  to {
    transform: translateY(100vh) rotate(360deg);
  }
}

.confetti {
  position: fixed;
  width: 10px;
  height: 10px;
  background: var(--color-gold);
  animation: confetti-fall 3s linear forwards;
  opacity: 0.8;
}

/* Sparkle effect */
@keyframes sparkle {
  0%, 100% {
    opacity: 0;
    transform: scale(0);
  }
  50% {
    opacity: 1;
    transform: scale(1);
  }
}

.sparkle {
  position: absolute;
  width: 4px;
  height: 4px;
  background: var(--color-gold);
  border-radius: 50%;
  animation: sparkle 1.5s ease-in-out infinite;
}

/* ============================================
   REDUCED MOTION
   ============================================ */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  
  .floating,
  .rotating,
  .pulse,
  .swing,
  .bounce {
    animation: none !important;
  }
}