/* Premium UX/UI Animations - Top-tier Micro-interactions */

/* ===== PAGE TRANSITIONS ===== */
.page-enter {
  animation: pageEnter 0.5s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

@keyframes pageEnter {
  from {
    opacity: 0;
    transform: translateY(30px) scale(0.98);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

.page-exit {
  animation: pageExit 0.3s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

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

/* ===== BUTTON MICRO-INTERACTIONS ===== */
.btn-press {
  animation: btnPress 0.15s cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes btnPress {
  0% { transform: scale(1); }
  50% { transform: scale(0.96); }
  100% { transform: scale(1); }
}

/* Enhanced button hover lift */
.btn-lift {
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.btn-lift:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.15);
}

.btn-lift:active {
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.1);
}

/* ===== RIPPLE EFFECT ===== */
.ripple {
  position: relative;
  overflow: hidden;
}

.ripple::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.3);
  transform: translate(-50%, -50%);
  transition: width 0.6s ease, height 0.6s ease;
}

.ripple:active::after {
  width: 300px;
  height: 300px;
}

/* ===== SKELETON LOADING ===== */
.skeleton {
  background: linear-gradient(
    90deg,
    rgba(255, 255, 255, 0.08) 0%,
    rgba(255, 255, 255, 0.15) 50%,
    rgba(255, 255, 255, 0.08) 100%
  );
  background-size: 200% 100%;
  animation: shimmer 1.8s ease-in-out infinite;
}

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

/* ===== PULSE ANIMATIONS ===== */
@keyframes pulse {
  0%, 100% {
    transform: scale(1);
    opacity: 1;
  }
  50% {
    transform: scale(1.05);
    opacity: 0.85;
  }
}

.pulse {
  animation: pulse 2.5s ease-in-out infinite;
}

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

.subtle-pulse {
  animation: subtlePulse 3s ease-in-out infinite;
}

/* ===== FADE ANIMATIONS ===== */
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

.fade-in {
  animation: fadeIn 0.5s ease-out forwards;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(25px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.fade-in-up {
  animation: fadeInUp 0.6s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

@keyframes fadeInDown {
  from {
    opacity: 0;
    transform: translateY(-25px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.fade-in-down {
  animation: fadeInDown 0.6s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

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

.fade-in-left {
  animation: fadeInLeft 0.6s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

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

.fade-in-right {
  animation: fadeInRight 0.6s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

/* ===== SCALE ANIMATIONS ===== */
@keyframes scaleIn {
  from {
    opacity: 0;
    transform: scale(0.9);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

.scale-in {
  animation: scaleIn 0.5s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

@keyframes scaleInBounce {
  from {
    opacity: 0;
    transform: scale(0.7);
  }
  60% {
    opacity: 1;
    transform: scale(1.05);
  }
  100% {
    transform: scale(1);
  }
}

.scale-in-bounce {
  animation: scaleInBounce 0.6s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

/* ===== ROTATE ANIMATIONS ===== */
@keyframes rotateIn {
  from {
    opacity: 0;
    transform: rotate(-15deg) scale(0.8);
  }
  to {
    opacity: 1;
    transform: rotate(0) scale(1);
  }
}

.rotate-in {
  animation: rotateIn 0.6s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

/* ===== STAGGERED ANIMATIONS ===== */
.stagger-1 { animation-delay: 0.1s; }
.stagger-2 { animation-delay: 0.2s; }
.stagger-3 { animation-delay: 0.3s; }
.stagger-4 { animation-delay: 0.4s; }
.stagger-5 { animation-delay: 0.5s; }

/* ===== CARD FLIP ===== */
@keyframes flipIn {
  from {
    transform: perspective(1200px) rotateY(90deg);
    opacity: 0;
  }
  to {
    transform: perspective(1200px) rotateY(0);
    opacity: 1;
  }
}

.flip-in {
  animation: flipIn 0.7s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

/* ===== FLOAT ANIMATIONS ===== */
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

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

@keyframes floatSlow {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-6px); }
}

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

/* ===== SHAKE ANIMATIONS ===== */
@keyframes shake {
  0%, 100% { transform: translateX(0); }
  10%, 30%, 50%, 70%, 90% { transform: translateX(-6px); }
  20%, 40%, 60%, 80% { transform: translateX(6px); }
}

.shake {
  animation: shake 0.5s ease-in-out;
}

@keyframes gentleShake {
  0%, 100% { transform: translateX(0); }
  25% { transform: translateX(-4px); }
  75% { transform: translateX(4px); }
}

.gentle-shake {
  animation: gentleShake 0.4s ease-in-out;
}

/* ===== SUCCESS CHECKMARK ===== */
@keyframes checkmark {
  0% {
    stroke-dashoffset: 50;
  }
  100% {
    stroke-dashoffset: 0;
  }
}

.checkmark-anim {
  stroke-dasharray: 50;
  stroke-dashoffset: 50;
  animation: checkmark 0.5s ease-out forwards;
}

/* ===== PROGRESS BAR ===== */
@keyframes progressBar {
  from { width: 0%; }
  to { width: var(--progress); }
}

.progress-bar {
  animation: progressBar 2s ease-out forwards;
}

/* ===== SPINNER ===== */
@keyframes spin {
  to { transform: rotate(360deg); }
}

.spin {
  animation: spin 1s linear infinite;
}

/* ===== BOUNCE ===== */
@keyframes bounce {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

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

/* ===== ZOOM IN/OUT ===== */
@keyframes zoomIn {
  from {
    opacity: 0;
    transform: scale(0.7);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

.zoom-in {
  animation: zoomIn 0.4s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

@keyframes zoomOut {
  from {
    opacity: 1;
    transform: scale(1);
  }
  to {
    opacity: 0;
    transform: scale(0.7);
  }
}

.zoom-out {
  animation: zoomOut 0.4s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

/* ===== GLOW EFFECT ===== */
@keyframes glow {
  0%, 100% {
    box-shadow: 0 0 5px rgba(255, 255, 255, 0.2);
  }
  50% {
    box-shadow: 0 0 20px rgba(255, 255, 255, 0.4);
  }
}

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

/* ===== WAVE ANIMATION ===== */
@keyframes wave {
  0%, 100% { transform: rotate(0deg); }
  25% { transform: rotate(10deg); }
  75% { transform: rotate(-10deg); }
}

.wave {
  animation: wave 1s ease-in-out infinite;
  transform-origin: bottom left;
  display: inline-block;
}

/* ===== BLINK ===== */
@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}

.blink {
  animation: blink 1.5s ease-in-out infinite;
}

/* ===== SLIDE SWIPE ===== */
@keyframes slideInRight {
  from {
    opacity: 0;
    transform: translateX(100%);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

.slide-in-right {
  animation: slideInRight 0.5s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

@keyframes slideOutLeft {
  from {
    opacity: 1;
    transform: translateX(0);
  }
  to {
    opacity: 0;
    transform: translateX(-100%);
  }
}

.slide-out-left {
  animation: slideOutLeft 0.4s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

/* ===== ELASTIC ANIMATION ===== */
@keyframes elasticIn {
  0% {
    opacity: 0;
    transform: scale(0.3);
  }
  50% {
    opacity: 1;
    transform: scale(1.1);
  }
  70% {
    transform: scale(0.9);
  }
  100% {
    transform: scale(1);
  }
}

.elastic-in {
  animation: elasticIn 0.8s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

/* ===== PARALLAX EFFECT CLASS ===== */
.parallax-element {
  transition: transform 0.1s linear;
}

/* ===== HOVER MAGNET EFFECT ===== */
.magnet {
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.magnet:hover {
  transform: scale(1.05);
}

/* ===== GRADIENT SHIFT ===== */
@keyframes gradientShift {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

.gradient-shift {
  background-size: 200% 200%;
  animation: gradientShift 5s ease infinite;
}

/* ===== SMOOTH CURSOR FOLLOW (for interactive elements) ===== */
.smooth-cursor {
  transition: transform 0.15s ease-out;
}

/* ===== REVEAL ON SCROLL ===== */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal.active {
  opacity: 1;
  transform: translateY(0);
}

/* ===== REDUCED MOTION ===== */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* ===== TOAST ANIMATIONS ===== */
@keyframes toastSlideIn {
  from {
    opacity: 0;
    transform: translate(-50%, 20px) scale(0.9);
  }
  to {
    opacity: 1;
    transform: translate(-50%, 0) scale(1);
  }
}

.toast-slide-in {
  animation: toastSlideIn 0.4s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

@keyframes toastSlideOut {
  from {
    opacity: 1;
    transform: translate(-50%, 0) scale(1);
  }
  to {
    opacity: 0;
    transform: translate(-50%, 20px) scale(0.9);
  }
}

.toast-slide-out {
  animation: toastSlideOut 0.3s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

/* ===== LOGO PATH TRACING ANIMATION ===== */
@keyframes drawPath {
  to {
    stroke-dashoffset: 0;
  }
}

.logo-path {
  stroke-dasharray: 1000;
  stroke-dashoffset: 1000;
  animation: drawPath 2.5s ease-out forwards;
}

/* ===== SPARKLE EFFECT ===== */
@keyframes sparkle {
  0%, 100% {
    opacity: 0;
    transform: scale(0) rotate(0deg);
  }
  50% {
    opacity: 1;
    transform: scale(1) rotate(180deg);
  }
}

.sparkle {
  animation: sparkle 1.5s ease-in-out infinite;
}

/* ===== HEARTBEAT ===== */
@keyframes heartbeat {
  0% { transform: scale(1); }
  14% { transform: scale(1.1); }
  28% { transform: scale(1); }
  42% { transform: scale(1.1); }
  70% { transform: scale(1); }
}

.heartbeat {
  animation: heartbeat 1.5s ease-in-out infinite;
}

/* ===== CONFETTI BURST ===== */
@keyframes confettiBurst {
  0% {
    transform: scale(0);
    opacity: 1;
  }
  100% {
    transform: scale(1);
    opacity: 0;
  }
}

.confetti-burst {
  animation: confettiBurst 0.8s ease-out forwards;
}

/* ===== INFINITE HORIZONTAL SCROLL ===== */
@keyframes scrollLeft {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

.scroll-left {
  animation: scrollLeft 20s linear infinite;
}

@keyframes scrollRight {
  from { transform: translateX(-50%); }
  to { transform: translateX(0); }
}

.scroll-right {
  animation: scrollRight 20s linear infinite;
}