/* ============================================
   KHOLI THE BAKER - ANIMATION SYSTEM
   Keyframes, Scroll Animations & Micro-interactions
   ============================================ */

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

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

/* Fade In Down */
@keyframes fadeInDown {
  from {
    opacity: 0;
    transform: translateY(-30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Fade In Left */
@keyframes fadeInLeft {
  from {
    opacity: 0;
    transform: translateX(-50px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

/* Fade In Right */
@keyframes fadeInRight {
  from {
    opacity: 0;
    transform: translateX(50px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

/* Scale In */
@keyframes scaleIn {
  from {
    opacity: 0;
    transform: scale(0.8);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

/* Scale In Elastic */
@keyframes scaleInElastic {
  0% {
    opacity: 0;
    transform: scale(0);
  }
  70% {
    transform: scale(1.1);
  }
  100% {
    opacity: 1;
    transform: scale(1);
  }
}

/* Rotate In */
@keyframes rotateIn {
  from {
    opacity: 0;
    transform: rotateX(90deg);
  }
  to {
    opacity: 1;
    transform: rotateX(0);
  }
}

/* Clip Reveal Bottom */
@keyframes clipRevealBottom {
  from {
    clip-path: inset(100% 0 0 0);
  }
  to {
    clip-path: inset(0 0 0 0);
  }
}

/* Clip Reveal Center */
@keyframes clipRevealCenter {
  from {
    clip-path: inset(50%);
  }
  to {
    clip-path: inset(0);
  }
}

/* Shimmer Effect */
@keyframes shimmer {
  0% {
    background-position: -200% 0;
  }
  100% {
    background-position: 200% 0;
  }
}

/* Pulse Glow */
@keyframes pulseGlow {
  0%, 100% {
    box-shadow: 0 0 20px rgba(217, 183, 72, 0.4);
  }
  50% {
    box-shadow: 0 0 40px rgba(217, 183, 72, 0.75);
  }
}

/* Heartbeat */
@keyframes heartbeat {
  0%, 100% {
    transform: scale(1);
  }
  14% {
    transform: scale(1.05);
  }
  28% {
    transform: scale(1);
  }
  42% {
    transform: scale(1.05);
  }
  70% {
    transform: scale(1);
  }
}

/* Float Animation */
@keyframes float {
  0%, 100% {
    transform: translateY(0) rotate(0deg);
  }
  25% {
    transform: translateY(-15px) rotate(2deg);
  }
  50% {
    transform: translateY(-5px) rotate(0deg);
  }
  75% {
    transform: translateY(-20px) rotate(-2deg);
  }
}

/* Spin Slow */
@keyframes spinSlow {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

/* Bounce In */
@keyframes bounceIn {
  0% {
    opacity: 0;
    transform: scale(0.3);
  }
  50% {
    transform: scale(1.05);
  }
  70% {
    transform: scale(0.9);
  }
  100% {
    opacity: 1;
    transform: scale(1);
  }
}

/* Slide In From Bottom with Bounce */
@keyframes slideInBounce {
  0% {
    opacity: 0;
    transform: translateY(100px);
  }
  60% {
    transform: translateY(-10px);
  }
  100% {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Typewriter Effect */
@keyframes typewriter {
  from {
    width: 0;
  }
  to {
    width: 100%;
  }
}

/* Blink Cursor */
@keyframes blink {
  0%, 100% {
    opacity: 1;
  }
  50% {
    opacity: 0;
  }
}

/* Grain/Noise Animation */
@keyframes grain {
  0%, 100% { transform: translate(0, 0); }
  10% { transform: translate(-5%, -5%); }
  20% { transform: translate(-10%, 5%); }
  30% { transform: translate(5%, -10%); }
  40% { transform: translate(-5%, 15%); }
  50% { transform: translate(-10%, 5%); }
  60% { transform: translate(15%, 0); }
  70% { transform: translate(0, 10%); }
  80% { transform: translate(-15%, 0); }
  90% { transform: translate(10%, 5%); }
}

/* ============================================
   SCROLL-TRIGGERED ANIMATION CLASSES
   ============================================ */

/* Base State for Scroll Animations - Elements visible by default (no-JS fallback) */
.scroll-reveal {
  opacity: 1;
  transform: translateY(0);
  transition: opacity var(--duration-slow) var(--ease-out-quad),
              transform var(--duration-slow) var(--ease-out-quad);
}

/* Only hide elements when JS is loaded and ready */
.page-loaded .scroll-reveal.animate-on-scroll {
  opacity: 0;
  transform: translateY(30px);
}

.page-loaded .scroll-reveal.animate-on-scroll.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Fallback: Ensure content is visible after 3s even if JS fails */
@media (prefers-reduced-motion: no-preference) {
  .scroll-reveal.animate-on-scroll {
    animation: ensureVisibility 0.1s ease 3s both;
  }
  
  @keyframes ensureVisibility {
    to {
      opacity: 1 !important;
      transform: translateY(0) !important;
    }
  }
}

/* Stagger Children */
.scroll-reveal-stagger > * {
  transition: opacity var(--duration-slow) var(--ease-out-quad),
              transform var(--duration-slow) var(--ease-out-quad);
}

.page-loaded .scroll-reveal-stagger > * {
  opacity: 0;
  transform: translateY(30px);
}

.page-loaded .scroll-reveal-stagger.is-visible > *:nth-child(1) { transition-delay: 0ms; }
.page-loaded .scroll-reveal-stagger.is-visible > *:nth-child(2) { transition-delay: 100ms; }
.page-loaded .scroll-reveal-stagger.is-visible > *:nth-child(3) { transition-delay: 200ms; }
.page-loaded .scroll-reveal-stagger.is-visible > *:nth-child(4) { transition-delay: 300ms; }
.page-loaded .scroll-reveal-stagger.is-visible > *:nth-child(5) { transition-delay: 400ms; }
.page-loaded .scroll-reveal-stagger.is-visible > *:nth-child(6) { transition-delay: 500ms; }

.page-loaded .scroll-reveal-stagger.is-visible > * {
  opacity: 1;
  transform: translateY(0);
}

/* Slide From Left */
.scroll-slide-left {
  transition: opacity var(--duration-slow) var(--ease-out-quad),
              transform var(--duration-slow) var(--ease-out-quad);
}

.page-loaded .scroll-slide-left {
  opacity: 0;
  transform: translateX(-50px);
}

.page-loaded .scroll-slide-left.is-visible {
  opacity: 1;
  transform: translateX(0);
}

/* Slide From Right */
.scroll-slide-right {
  transition: opacity var(--duration-slow) var(--ease-out-quad),
              transform var(--duration-slow) var(--ease-out-quad);
}

.page-loaded .scroll-slide-right {
  opacity: 0;
  transform: translateX(50px);
}

.page-loaded .scroll-slide-right.is-visible {
  opacity: 1;
  transform: translateX(0);
}

/* Scale Reveal */
.scroll-scale {
  transition: opacity var(--duration-slow) var(--ease-out-quad),
              transform var(--duration-slow) var(--ease-out-quad);
}

.page-loaded .scroll-scale {
  opacity: 0;
  transform: scale(0.9);
}

.page-loaded .scroll-scale.is-visible {
  opacity: 1;
  transform: scale(1);
}

/* Rotate Reveal */
.scroll-rotate {
  transform-origin: center bottom;
  transition: opacity var(--duration-slow) var(--ease-out-quad),
              transform var(--duration-slow) var(--ease-out-quad);
}

.page-loaded .scroll-rotate {
  opacity: 0;
  transform: rotateX(45deg);
}

.page-loaded .scroll-rotate.is-visible {
  opacity: 1;
  transform: rotateX(0);
}

/* Clip Path Reveal */
.scroll-clip {
  transition: clip-path var(--duration-slower) var(--ease-out-expo);
}

.page-loaded .scroll-clip {
  clip-path: inset(100% 0 0 0);
}

.page-loaded .scroll-clip.is-visible {
  clip-path: inset(0 0 0 0);
}

/* Word by Word Reveal */
.word-reveal .word {
  display: inline-block;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity var(--duration-normal) var(--ease-out-quad),
              transform var(--duration-normal) var(--ease-out-quad);
}

.word-reveal.is-visible .word {
  opacity: 1;
  transform: translateY(0);
}

.word-reveal.is-visible .word:nth-child(1) { transition-delay: 0ms; }
.word-reveal.is-visible .word:nth-child(2) { transition-delay: 50ms; }
.word-reveal.is-visible .word:nth-child(3) { transition-delay: 100ms; }
.word-reveal.is-visible .word:nth-child(4) { transition-delay: 150ms; }
.word-reveal.is-visible .word:nth-child(5) { transition-delay: 200ms; }
.word-reveal.is-visible .word:nth-child(6) { transition-delay: 250ms; }
.word-reveal.is-visible .word:nth-child(7) { transition-delay: 300ms; }
.word-reveal.is-visible .word:nth-child(8) { transition-delay: 350ms; }

/* ============================================
   MICRO-INTERACTIONS
   ============================================ */

/* Magnetic Button Effect */
.magnetic-btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: transform var(--duration-micro) var(--ease-out-quad);
}

/* Button Hover States */
.btn {
  position: relative;
  overflow: hidden;
  transition: all var(--duration-fast) var(--ease-out-quad);
}

.btn::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  background: rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  transition: width var(--duration-normal) var(--ease-out-quad),
              height var(--duration-normal) var(--ease-out-quad);
}

.btn:hover::before {
  width: 300%;
  height: 300%;
}

/* Ripple Effect */
.ripple {
  position: relative;
  overflow: hidden;
}

.ripple::after {
  content: '';
  position: absolute;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  pointer-events: none;
  background-image: radial-gradient(circle, var(--gold) 10%, transparent 10.01%);
  background-repeat: no-repeat;
  background-position: 50%;
  transform: scale(10, 10);
  opacity: 0;
  transition: transform 0.5s, opacity 1s;
}

.ripple:active::after {
  transform: scale(0, 0);
  opacity: 0.3;
  transition: 0s;
}

/* Link Underline Animation */
.link-underline {
  position: relative;
}

.link-underline::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gold);
  transition: width var(--duration-fast) var(--ease-out-quad);
}

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

/* Image Hover Zoom */
.img-zoom {
  overflow: hidden;
}

.img-zoom img {
  transition: transform var(--duration-slow) var(--ease-out-quad);
}

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

/* Card Lift Effect */
.card-lift {
  transition: transform var(--duration-normal) var(--ease-out-quad),
              box-shadow var(--duration-normal) var(--ease-out-quad);
}

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

/* Glow Effect */
.glow {
  transition: box-shadow var(--duration-fast) var(--ease-out-quad);
}

.glow:hover {
  box-shadow: var(--shadow-gold);
}

/* Shimmer Loading Effect */
.shimmer {
  background: linear-gradient(
    90deg,
    var(--gray-200) 25%,
    var(--gray-100) 50%,
    var(--gray-200) 75%
  );
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
}

/* ============================================
   SECTION-SPECIFIC ANIMATIONS
   ============================================ */

/* Hero Title Animation */
.hero-title-animate {
  opacity: 0;
  transform: translateY(40px);
  animation: fadeInUp 1s var(--ease-out-expo) forwards;
  animation-delay: 0.3s;
}

.hero-subtitle-animate {
  opacity: 0;
  transform: translateY(30px);
  animation: fadeInUp 1s var(--ease-out-expo) forwards;
  animation-delay: 0.6s;
}

.hero-cta-animate {
  opacity: 0;
  transform: translateY(20px);
  animation: fadeInUp 1s var(--ease-out-expo) forwards;
  animation-delay: 0.9s;
}

/* Product Card 3D Tilt */
.tilt-card {
  transform-style: preserve-3d;
  transition: transform var(--duration-fast) var(--ease-out-quad);
}

/* Testimonial Float */
.testimonial-float {
  animation: float 6s ease-in-out infinite;
}

.testimonial-float:nth-child(2) {
  animation-delay: -2s;
}

/* Seal Stamp Animation */
.seal-stamp {
  opacity: 0;
  transform: scale(2) rotate(-10deg);
  transition: all var(--duration-slower) var(--ease-elastic);
}

.seal-stamp.is-visible {
  opacity: 1;
  transform: scale(1) rotate(0);
}

/* Progress Ring Animation */
.progress-ring-circle {
  stroke-dasharray: 283;
  stroke-dashoffset: 283;
  transition: stroke-dashoffset var(--duration-slower) var(--ease-out-quad);
}

.progress-ring-circle.is-complete {
  stroke-dashoffset: 0;
}

/* Confetti Burst */
.confetti {
  position: absolute;
  width: 10px;
  height: 10px;
  pointer-events: none;
}

/* Form Input Focus */
.input-focus {
  transition: all var(--duration-fast) var(--ease-out-quad);
}

.input-focus:focus {
  transform: translateY(-2px);
  box-shadow: var(--shadow-gold);
  border-color: var(--gold);
}

/* Navigation Link Hover */
.nav-link {
  position: relative;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gold);
  transition: width var(--duration-fast) var(--ease-out-quad);
}

.nav-link:hover::after,
.nav-link.active::after {
  width: 100%;
}

/* Page Transition */
.page-transition {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--anzac);
  z-index: 9999;
  transform: scaleY(0);
  transform-origin: bottom;
  transition: transform var(--duration-slow) var(--ease-in-out-cubic);
}

.page-transition.is-active {
  transform: scaleY(1);
  transform-origin: top;
}