/* =============================================================================
   ANIMATIONS & MICRO-INTERACTIONS
   Premium Barbershop - Refonte 2025
   ============================================================================= */

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

/* Base reveal animation */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.8s ease-out;
}

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

/* Staggered reveal animations */
.reveal-stagger {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.8s ease-out;
}

.reveal-stagger:nth-child(1) { transition-delay: 0.1s; }
.reveal-stagger:nth-child(2) { transition-delay: 0.2s; }
.reveal-stagger:nth-child(3) { transition-delay: 0.3s; }
.reveal-stagger:nth-child(4) { transition-delay: 0.4s; }
.reveal-stagger:nth-child(5) { transition-delay: 0.5s; }
.reveal-stagger:nth-child(6) { transition-delay: 0.6s; }

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

/* Slide in from different directions */
.slide-in-left {
  opacity: 0;
  transform: translateX(-50px);
  transition: all 0.8s ease-out;
}

.slide-in-left.active {
  opacity: 1;
  transform: translateX(0);
}

.slide-in-right {
  opacity: 0;
  transform: translateX(50px);
  transition: all 0.8s ease-out;
}

.slide-in-right.active {
  opacity: 1;
  transform: translateX(0);
}

/* Scale animations */
.scale-in {
  opacity: 0;
  transform: scale(0.8);
  transition: all 0.8s ease-out;
}

.scale-in.active {
  opacity: 1;
  transform: scale(1);
}

/* Fade animations */
.fade-in {
  opacity: 0;
  transition: opacity 0.8s ease-out;
}

.fade-in.active {
  opacity: 1;
}

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

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

.pulse {
  animation: pulse 2s infinite;
}

/* Bounce animation */
@keyframes bounce {
  0%, 20%, 50%, 80%, 100% { transform: translateY(0); }
  40% { transform: translateY(-10px); }
  60% { transform: translateY(-5px); }
}

.bounce {
  animation: bounce 1s infinite;
}

/* Shake animation for errors */
@keyframes shake {
  0%, 100% { transform: translateX(0); }
  10%, 30%, 50%, 70%, 90% { transform: translateX(-5px); }
  20%, 40%, 60%, 80% { transform: translateX(5px); }
}

.shake {
  animation: shake 0.5s;
}

/* Float animation */
@keyframes float {
  0% { transform: translateY(0px); }
  50% { transform: translateY(-10px); }
  100% { transform: translateY(0px); }
}

.float {
  animation: float 3s ease-in-out infinite;
}

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

.rotate {
  animation: rotate 2s linear infinite;
}

/* Gradient animation */
@keyframes gradient-shift {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

.gradient-animated {
  background: linear-gradient(45deg, var(--primary-color), var(--primary-light), var(--primary-dark));
  background-size: 200% 200%;
  animation: gradient-shift 3s ease infinite;
}

/* Typing effect */
@keyframes typing {
  from { width: 0; }
  to { width: 100%; }
}

@keyframes blink {
  0%, 50% { border-color: transparent; }
  51%, 100% { border-color: var(--primary-color); }
}

.typing-effect {
  overflow: hidden;
  white-space: nowrap;
  border-right: 2px solid var(--primary-color);
  animation: typing 3s steps(40, end), blink 0.5s step-end infinite;
}

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

/* Hover lift effect */
.hover-lift {
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.hover-lift:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
}

/* Hover scale effect */
.hover-scale {
  transition: transform var(--transition-normal);
}

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

/* Hover glow effect */
.hover-glow {
  transition: box-shadow var(--transition-normal);
}

.hover-glow:hover {
  box-shadow: 0 0 20px rgba(180, 128, 43, 0.5);
}

/* Hover gradient effect */
.hover-gradient {
  position: relative;
  overflow: hidden;
  transition: color var(--transition-normal);
}

.hover-gradient::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transition: left var(--transition-normal);
}

.hover-gradient:hover::before {
  left: 100%;
}

/* Hover underline effect */
.hover-underline {
  position: relative;
  text-decoration: none;
}

.hover-underline::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--primary-color);
  transition: width var(--transition-normal);
}

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

/* Hover border effect */
.hover-border {
  position: relative;
  border: 2px solid transparent;
  transition: border-color var(--transition-normal);
}

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

/* =============================================================================
   LOADING ANIMATIONS
   ============================================================================= */

/* Spinner loading */
.spinner {
  width: 40px;
  height: 40px;
  border: 4px solid var(--border-color);
  border-top: 4px solid var(--primary-color);
  border-radius: 50%;
  animation: rotate 1s linear infinite;
  margin: 20px auto;
}

/* Dots loading */
.dots-loading {
  display: inline-block;
  position: relative;
  width: 80px;
  height: 20px;
}

.dots-loading div {
  position: absolute;
  top: 50%;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--primary-color);
  animation: dots-loading 1.2s linear infinite;
}

.dots-loading div:nth-child(1) { left: 8px; animation-delay: 0s; }
.dots-loading div:nth-child(2) { left: 32px; animation-delay: -0.4s; }
.dots-loading div:nth-child(3) { left: 56px; animation-delay: -0.8s; }

@keyframes dots-loading {
  0% { transform: translateY(-50%) scale(0); }
  50% { transform: translateY(-50%) scale(1); }
  100% { transform: translateY(-50%) scale(0); }
}

/* Progress bar loading */
.progress-bar {
  width: 100%;
  height: 4px;
  background-color: var(--border-color);
  border-radius: 2px;
  overflow: hidden;
}

.progress-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--primary-color), var(--primary-light));
  border-radius: 2px;
  animation: progress-fill 2s ease-in-out infinite;
}

@keyframes progress-fill {
  0% { width: 0%; }
  50% { width: 100%; }
  100% { width: 0%; }
}

/* =============================================================================
   BUTTON ANIMATIONS
   ============================================================================= */

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

.ripple::before {
  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, height 0.6s;
}

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

/* Button slide effect */
.btn-slide {
  position: relative;
  overflow: hidden;
  transition: color var(--transition-normal);
}

.btn-slide::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: var(--primary-color);
  transition: left var(--transition-normal);
  z-index: -1;
}

.btn-slide:hover::before {
  left: 0;
}

.btn-slide:hover {
  color: white;
}

/* Button zoom effect */
.btn-zoom {
  transition: transform var(--transition-fast);
}

.btn-zoom:active {
  transform: scale(0.95);
}

/* =============================================================================
   CARD ANIMATIONS
   ============================================================================= */

/* Card flip effect */
.card-flip {
  perspective: 1000px;
  width: 100%;
  height: 300px;
}

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

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

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

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

/* Card slide effect */
.card-slide {
  position: relative;
  overflow: hidden;
}

.card-slide-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  transform: translateY(100%);
  transition: transform var(--transition-normal);
}

.card-slide:hover .card-slide-overlay {
  transform: translateY(0);
}

/* =============================================================================
   MENU & NAVIGATION ANIMATIONS
   ============================================================================= */

/* Menu slide animation */
.menu-slide-enter {
  transform: translateX(100%);
  opacity: 0;
}

.menu-slide-enter-active {
  transform: translateX(0);
  opacity: 1;
  transition: all var(--transition-normal);
}

.menu-slide-exit {
  transform: translateX(0);
  opacity: 1;
}

.menu-slide-exit-active {
  transform: translateX(100%);
  opacity: 0;
  transition: all var(--transition-normal);
}

/* Navigation link animations */
.nav-link-animated {
  position: relative;
  display: inline-block;
  transition: color var(--transition-fast);
}

.nav-link-animated::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 50%;
  width: 0;
  height: 2px;
  background: var(--primary-color);
  transition: all var(--transition-normal);
  transform: translateX(-50%);
}

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

/* =============================================================================
   FORM ANIMATIONS
   ============================================================================= */

/* Input focus animations */
.input-animated {
  position: relative;
  border: 2px solid var(--border-color);
  transition: border-color var(--transition-fast);
}

.input-animated:focus {
  border-color: var(--primary-color);
  outline: none;
}

.input-animated:focus + .input-label {
  color: var(--primary-color);
  transform: translateY(-25px) scale(0.8);
}

.input-label {
  position: absolute;
  top: 50%;
  left: 12px;
  transform: translateY(-50%);
  color: var(--text-light);
  transition: all var(--transition-normal);
  pointer-events: none;
  background: white;
  padding: 0 4px;
}

/* Checkbox animation */
.checkbox-animated {
  position: relative;
  display: inline-block;
}

.checkbox-animated input[type="checkbox"] {
  opacity: 0;
  position: absolute;
}

.checkbox-animated .checkmark {
  position: absolute;
  top: 0;
  left: 0;
  height: 20px;
  width: 20px;
  background-color: white;
  border: 2px solid var(--border-color);
  border-radius: 4px;
  transition: all var(--transition-normal);
}

.checkbox-animated input[type="checkbox"]:checked + .checkmark {
  background-color: var(--primary-color);
  border-color: var(--primary-color);
}

.checkbox-animated .checkmark::after {
  content: '';
  position: absolute;
  left: 6px;
  top: 2px;
  width: 6px;
  height: 10px;
  border: solid white;
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.checkbox-animated input[type="checkbox"]:checked + .checkmark::after {
  opacity: 1;
}

/* =============================================================================
   MODAL & POPUP ANIMATIONS
   ============================================================================= */

/* Modal fade animation */
.modal-fade-enter {
  opacity: 0;
}

.modal-fade-enter-active {
  opacity: 1;
  transition: opacity var(--transition-normal);
}

.modal-fade-exit {
  opacity: 1;
}

.modal-fade-exit-active {
  opacity: 0;
  transition: opacity var(--transition-normal);
}

/* Modal slide animation */
.modal-slide-enter {
  transform: translateY(50px);
  opacity: 0;
}

.modal-slide-enter-active {
  transform: translateY(0);
  opacity: 1;
  transition: all var(--transition-normal);
}

.modal-slide-exit {
  transform: translateY(0);
  opacity: 1;
}

.modal-slide-exit-active {
  transform: translateY(50px);
  opacity: 0;
  transition: all var(--transition-normal);
}

/* =============================================================================
   TOAST & NOTIFICATION ANIMATIONS
   ============================================================================= */

/* Toast slide animation */
.toast-slide-enter {
  transform: translateX(100%);
  opacity: 0;
}

.toast-slide-enter-active {
  transform: translateX(0);
  opacity: 1;
  transition: all var(--transition-normal);
}

.toast-slide-exit {
  transform: translateX(0);
  opacity: 1;
}

.toast-slide-exit-active {
  transform: translateX(100%);
  opacity: 0;
  transition: all var(--transition-normal);
}

/* =============================================================================
   ACCESSIBILITY & PERFORMANCE
   ============================================================================= */

/* 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;
  }
  
  .float,
  .pulse,
  .bounce,
  .rotate,
  .gradient-animated,
  .spinner,
  .dots-loading {
    animation: none !important;
  }
}

/* High contrast mode support */
@media (prefers-contrast: high) {
  .hover-glow:hover {
    box-shadow: 0 0 20px rgba(0, 0, 0, 0.8);
  }
  
  .gradient-animated {
    background: var(--primary-color);
  }
}

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

/* Animation delays */
.delay-100 { animation-delay: 0.1s; }
.delay-200 { animation-delay: 0.2s; }
.delay-300 { animation-delay: 0.3s; }
.delay-400 { animation-delay: 0.4s; }
.delay-500 { animation-delay: 0.5s; }

/* Animation durations */
.duration-fast { animation-duration: 0.3s; }
.duration-normal { animation-duration: 0.5s; }
.duration-slow { animation-duration: 1s; }

/* Pause animations */
.animation-paused {
  animation-play-state: paused;
}

/* Hide/show with animation */
.hide-animated {
  opacity: 0;
  transform: scale(0.8);
  transition: all var(--transition-normal);
}

.show-animated {
  opacity: 1;
  transform: scale(1);
  transition: all var(--transition-normal);
}

/* =============================================================================
   BARBERSHOP SPECIFIC ANIMATIONS
   ============================================================================= */

/* Scissors cutting animation */
@keyframes scissors-cut {
  0% { transform: rotate(0deg); }
  25% { transform: rotate(15deg); }
  50% { transform: rotate(0deg); }
  75% { transform: rotate(-15deg); }
  100% { transform: rotate(0deg); }
}

.scissors-animate {
  animation: scissors-cut 1s ease-in-out infinite;
}

/* Barber pole animation */
@keyframes barber-pole {
  0% { transform: translateY(0); }
  100% { transform: translateY(-20px); }
}

.barber-pole {
  background: linear-gradient(45deg, 
    #ff0000 25%, 
    #ffffff 25%, 
    #ffffff 50%, 
    #0000ff 50%, 
    #0000ff 75%, 
    #ffffff 75%);
  background-size: 20px 20px;
  animation: barber-pole 1s linear infinite;
}

/* Hair cutting effect */
@keyframes hair-cut {
  0% { clip-path: polygon(0 0, 100% 0, 100% 100%, 0 100%); }
  100% { clip-path: polygon(0 0, 100% 0, 100% 0, 0 0); }
}

.hair-cut-effect {
  animation: hair-cut 2s ease-in-out;
}