/**
 * Animations et transitions améliorées pour ScanMe.Africa
 * Assure une expérience utilisateur fluide et moderne
 */

/* Variables CSS pour les animations */
:root {
  --animation-duration-fast: 0.2s;
  --animation-duration-normal: 0.3s;
  --animation-duration-slow: 0.5s;
  --animation-duration-extra-slow: 0.8s;
  
  --easing-smooth: cubic-bezier(0.4, 0, 0.2, 1);
  --easing-bounce: cubic-bezier(0.68, -0.55, 0.265, 1.55);
  --easing-sharp: cubic-bezier(0.4, 0, 0.6, 1);
}

/* Animations de base */
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

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

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

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

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

@keyframes slideInRight {
  from {
    opacity: 0;
    transform: translateX(20px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

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

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

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

@keyframes shake {
  0%, 100% { transform: translateX(0); }
  10%, 30%, 50%, 70%, 90% { transform: translateX(-2px); }
  20%, 40%, 60%, 80% { transform: translateX(2px); }
}

@keyframes rotate {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

@keyframes bounce {
  0%, 20%, 53%, 80%, 100% { transform: translate3d(0, 0, 0); }
  40%, 43% { transform: translate3d(0, -8px, 0); }
  70% { transform: translate3d(0, -4px, 0); }
  90% { transform: translate3d(0, -2px, 0); }
}

@keyframes glow {
  0%, 100% { box-shadow: 0 0 5px rgba(34, 197, 94, 0.5); }
  50% { box-shadow: 0 0 20px rgba(34, 197, 94, 0.8); }
}

/* Classes d'animation utilitaires */
.fade-in {
  animation: fadeIn var(--animation-duration-normal) var(--easing-smooth);
}

.fade-out {
  animation: fadeOut var(--animation-duration-normal) var(--easing-smooth);
}

.slide-in-up {
  animation: slideInUp var(--animation-duration-normal) var(--easing-smooth);
}

.slide-in-down {
  animation: slideInDown var(--animation-duration-normal) var(--easing-smooth);
}

.slide-in-left {
  animation: slideInLeft var(--animation-duration-normal) var(--easing-smooth);
}

.slide-in-right {
  animation: slideInRight var(--animation-duration-normal) var(--easing-smooth);
}

.scale-in {
  animation: scaleIn var(--animation-duration-normal) var(--easing-smooth);
}

.scale-out {
  animation: scaleOut var(--animation-duration-normal) var(--easing-smooth);
}

.pulse {
  animation: pulse 2s infinite;
}

.shake {
  animation: shake 0.5s;
}

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

.bounce {
  animation: bounce 1s;
}

.glow {
  animation: glow 2s infinite;
}

/* Transitions améliorées */
.transition-smooth {
  transition: all var(--animation-duration-normal) var(--easing-smooth);
}

.transition-fast {
  transition: all var(--animation-duration-fast) var(--easing-smooth);
}

.transition-slow {
  transition: all var(--animation-duration-slow) var(--easing-smooth);
}

.transition-colors {
  transition: color var(--animation-duration-normal) var(--easing-smooth),
              background-color var(--animation-duration-normal) var(--easing-smooth),
              border-color var(--animation-duration-normal) var(--easing-smooth);
}

.transition-transform {
  transition: transform var(--animation-duration-normal) var(--easing-smooth);
}

.transition-opacity {
  transition: opacity var(--animation-duration-normal) var(--easing-smooth);
}

/* Animations spécifiques aux composants */

/* Type Cards */
.typeCard {
  transition: all var(--animation-duration-normal) var(--easing-smooth);
  position: relative;
  overflow: hidden;
}

.typeCard::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(--animation-duration-slow) var(--easing-smooth);
}

.typeCard:hover::before {
  left: 100%;
}

.typeCard:hover {
  transform: translateY(-4px) scale(1.02);
  box-shadow: 0 12px 24px rgba(0,0,0,0.15);
}

.typeCard.is-selected {
  transform: scale(1.02);
  box-shadow: 0 8px 16px rgba(34, 197, 94, 0.3);
  border-color: var(--primary, #527AC9);
}

/* Pick Cards */
.pickCard {
  transition: all var(--animation-duration-normal) var(--easing-smooth);
  position: relative;
  overflow: hidden;
}

.pickCard::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  background: rgba(34, 197, 94, 0.1);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  transition: all var(--animation-duration-normal) var(--easing-smooth);
}

.pickCard:hover::after {
  width: 100%;
  height: 100%;
}

.pickCard:hover {
  transform: translateY(-2px) scale(1.05);
  box-shadow: 0 6px 12px rgba(0,0,0,0.1);
}

.pickCard.is-selected {
  transform: scale(1.05);
  box-shadow: 0 4px 8px rgba(34, 197, 94, 0.3);
  background: linear-gradient(135deg, var(--primary, #527AC9), var(--primary-dark, #16a34a));
  color: white;
}

.pickCard.is-selected::after {
  width: 100%;
  height: 100%;
  background: rgba(255,255,255,0.1);
}

/* Boutons */
.btn {
  transition: all var(--animation-duration-normal) var(--easing-smooth);
  position: relative;
  overflow: hidden;
}

.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: all var(--animation-duration-slow) var(--easing-smooth);
}

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

.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 16px rgba(0,0,0,0.2);
}

.btn:active {
  transform: translateY(0) scale(0.98);
  transition-duration: var(--animation-duration-fast);
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary, #527AC9), var(--primary-dark, #16a34a));
  position: relative;
}

.btn-primary::after {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
  transition: left var(--animation-duration-slow) var(--easing-smooth);
}

.btn-primary:hover::after {
  left: 100%;
}

/* Phone mockup animations */
.phone {
  transition: all var(--animation-duration-slow) var(--easing-smooth);
}

.phone.frame-updating {
  animation: framePulse 0.6s ease-in-out;
}

.phone.pattern-updating {
  animation: patternPulse 0.8s ease-in-out;
}

.phone.phone-frame-changing {
  animation: phoneFrameTransform 0.5s ease-out;
}

.phone.phone-pattern-changing {
  animation: phoneTransform 0.6s ease-out;
}

@keyframes framePulse {
  0% { transform: scale(1) rotate(0deg); }
  25% { transform: scale(1.01) rotate(0.5deg); }
  50% { transform: scale(1.02) rotate(1deg); }
  75% { transform: scale(1.01) rotate(0.5deg); }
  100% { transform: scale(1) rotate(0deg); }
}

@keyframes patternPulse {
  0% { transform: scale(1) rotate(0deg); }
  25% { transform: scale(1.02) rotate(1deg); }
  50% { transform: scale(1.04) rotate(2deg); }
  75% { transform: scale(1.02) rotate(1deg); }
  100% { transform: scale(1) rotate(0deg); }
}

@keyframes phoneFrameTransform {
  0% { transform: scale(1) translateY(0); filter: brightness(1); }
  25% { transform: scale(1.02) translateY(-1px); filter: brightness(1.05); }
  50% { transform: scale(1.03) translateY(-2px); filter: brightness(1.1); }
  75% { transform: scale(1.02) translateY(-1px); filter: brightness(1.05); }
  100% { transform: scale(1) translateY(0); filter: brightness(1); }
}

@keyframes phoneTransform {
  0% { transform: scale(1) translateY(0); filter: brightness(1) hue-rotate(0deg); }
  25% { transform: scale(1.03) translateY(-2px); filter: brightness(1.1) hue-rotate(5deg); }
  50% { transform: scale(1.05) translateY(-4px); filter: brightness(1.2) hue-rotate(10deg); }
  75% { transform: scale(1.03) translateY(-2px); filter: brightness(1.1) hue-rotate(5deg); }
  100% { transform: scale(1) translateY(0); filter: brightness(1) hue-rotate(0deg); }
}

/* Stepper animations */
.step {
  transition: all var(--animation-duration-normal) var(--easing-smooth);
}

.step--done .step__dot {
  background: var(--success, #22c55e);
  color: white;
  transform: scale(1.1);
}

.step--active .step__dot {
  background: var(--primary, #527AC9);
  color: white;
  transform: scale(1.2);
  box-shadow: 0 0 0 4px rgba(34, 197, 94, 0.2);
}

.step--active .step__dot {
  animation: pulse 2s infinite;
}

/* Accordion animations */
.accItem {
  transition: all var(--animation-duration-normal) var(--easing-smooth);
}

.accItem[open] .accHead {
  background: rgba(34, 197, 94, 0.05);
}

.accBody {
  transition: all var(--animation-duration-normal) var(--easing-smooth);
  transform-origin: top;
}

/* Form inputs */
input, select, textarea {
  transition: all var(--animation-duration-normal) var(--easing-smooth);
}

input:focus, select:focus, textarea:focus {
  transform: translateY(-1px);
  box-shadow: 0 4px 8px rgba(34, 197, 94, 0.1);
}

/* Color inputs */
.colorRow input[type="color"] {
  transition: all var(--animation-duration-normal) var(--easing-smooth);
}

.colorRow input[type="color"]:hover {
  transform: scale(1.1);
  box-shadow: 0 4px 8px rgba(0,0,0,0.1);
}

/* Thumbnail animations */
.thumb {
  transition: all var(--animation-duration-normal) var(--easing-smooth);
}

.thumb:hover {
  transform: scale(1.05);
  box-shadow: 0 6px 12px rgba(0,0,0,0.15);
  z-index: 10;
}

.thumbMenu {
  transition: all var(--animation-duration-fast) var(--easing-smooth);
  transform-origin: top right;
}

.thumbMenu[hidden] {
  opacity: 0;
  transform: scale(0.9) translateY(-10px);
}

.thumbMenu:not([hidden]) {
  opacity: 1;
  transform: scale(1) translateY(0);
}

/* Loading states */
.loading {
  position: relative;
  overflow: hidden;
}

.loading::after {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.4), transparent);
  animation: loading 1.5s infinite;
}

@keyframes loading {
  0% { left: -100%; }
  100% { left: 100%; }
}

/* Error states */
.error {
  animation: shake 0.5s;
  border-color: var(--error, #ef4444);
}

.error:focus {
  box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.1);
}

/* Success states */
.success {
  animation: fadeIn var(--animation-duration-normal) var(--easing-smooth);
  border-color: var(--success, #22c55e);
}

/* Quick navigation items */
.quick-nav-item {
  transition: all var(--animation-duration-normal) var(--easing-smooth);
}

.quick-nav-item:hover {
  transform: translateY(-2px) scale(1.02);
  box-shadow: 0 6px 12px rgba(34, 197, 94, 0.2);
  background: var(--primary, #527AC9);
  color: white;
}

/* Viewer modal */
.viewer {
  transition: all var(--animation-duration-normal) var(--easing-smooth);
}

.viewer[hidden] {
  opacity: 0;
  transform: scale(0.9);
}

.viewer:not([hidden]) {
  opacity: 1;
  transform: scale(1);
}

.viewer__content {
  transition: all var(--animation-duration-normal) var(--easing-smooth);
}

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

/* Dark mode support */
@media (prefers-color-scheme: dark) {
  :root {
    --primary: #22c55e;
    --primary-dark: #16a34a;
    --success: #22c55e;
    --error: #ef4444;
  }
}

/* Performance optimizations */
.gpu-accelerated {
  transform: translateZ(0);
  backface-visibility: hidden;
  perspective: 1000px;
}

.will-change-transform {
  will-change: transform;
}

.will-change-opacity {
  will-change: opacity;
}

/* Stagger animations */
.stagger-item {
  opacity: 0;
  transform: translateY(20px);
  transition: all var(--animation-duration-normal) var(--easing-smooth);
}

.stagger-item.animate {
  opacity: 1;
  transform: translateY(0);
}

.stagger-item:nth-child(1) { transition-delay: 0.05s; }
.stagger-item:nth-child(2) { transition-delay: 0.1s; }
.stagger-item:nth-child(3) { transition-delay: 0.15s; }
.stagger-item:nth-child(4) { transition-delay: 0.2s; }
.stagger-item:nth-child(5) { transition-delay: 0.25s; }
.stagger-item:nth-child(6) { transition-delay: 0.3s; }