/* ===========================================
   COTE WEBSITE - ANIMATIONS
   Scroll effects, micro-interactions, keyframes
   =========================================== */

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

/* Base state for animated elements */
.animate-on-scroll {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.animate-on-scroll.animate-in {
  opacity: 1;
  transform: translateY(0);
}

/* Fade variations */
.fade-up {
  opacity: 0;
  transform: translateY(40px);
}

.fade-up.animate-in {
  opacity: 1;
  transform: translateY(0);
}

.fade-in {
  opacity: 0;
}

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

.fade-left {
  opacity: 0;
  transform: translateX(-40px);
}

.fade-left.animate-in {
  opacity: 1;
  transform: translateX(0);
}

.fade-right {
  opacity: 0;
  transform: translateX(40px);
}

.fade-right.animate-in {
  opacity: 1;
  transform: translateX(0);
}

/* Scale animations */
.scale-in {
  opacity: 0;
  transform: scale(0.9);
}

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

/* ===========================================
   STAGGER DELAYS
   =========================================== */

.stagger-children > *:nth-child(1) { transition-delay: 0ms; }
.stagger-children > *:nth-child(2) { transition-delay: 100ms; }
.stagger-children > *:nth-child(3) { transition-delay: 200ms; }
.stagger-children > *:nth-child(4) { transition-delay: 300ms; }
.stagger-children > *:nth-child(5) { transition-delay: 400ms; }
.stagger-children > *:nth-child(6) { transition-delay: 500ms; }
.stagger-children > *:nth-child(7) { transition-delay: 600ms; }
.stagger-children > *:nth-child(8) { transition-delay: 700ms; }

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

/* Floating animation for hero elements */
@keyframes float {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-15px);
  }
}

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

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

.float-delay {
  animation: float 4s ease-in-out infinite;
  animation-delay: 1s;
}

/* Pulse animation for CTA */
@keyframes pulse {
  0%, 100% {
    box-shadow: 0 0 0 0 rgba(0, 86, 145, 0.4);
  }
  50% {
    box-shadow: 0 0 0 15px rgba(0, 86, 145, 0);
  }
}

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

/* Gentle pulse for badges */
@keyframes pulse-gentle {
  0%, 100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.05);
  }
}

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

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

.shimmer {
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.4),
    transparent
  );
  background-size: 200% 100%;
  animation: shimmer 2s infinite;
}

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

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

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

.bounce {
  animation: bounce 2s ease infinite;
}

/* Wave animation for decorative elements */
@keyframes wave {
  0% {
    transform: translateX(0) translateZ(0) scaleY(1);
  }
  50% {
    transform: translateX(-25%) translateZ(0) scaleY(0.6);
  }
  100% {
    transform: translateX(-50%) translateZ(0) scaleY(1);
  }
}

.wave {
  animation: wave 15s ease-in-out infinite;
}

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

.gradient-animated {
  background-size: 200% 200%;
  animation: gradient-shift 8s ease infinite;
}

/* ===========================================
   HERO SPECIFIC ANIMATIONS
   =========================================== */

.hero-title {
  animation: fadeInUp 0.8s ease-out;
}

.hero-subtitle {
  animation: fadeInUp 0.8s ease-out 0.2s both;
}

.hero-actions {
  animation: fadeInUp 0.8s ease-out 0.4s both;
}

.hero-visual {
  animation: fadeInRight 1s ease-out 0.3s both;
}

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

@keyframes fadeInRight {
  from {
    opacity: 0;
    transform: translateX(50px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

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

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

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

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

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

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

.hover-glow:hover {
  box-shadow: 0 0 30px rgba(0, 86, 145, 0.3);
}

/* Icon rotate on hover */
.hover-rotate-icon:hover svg,
.hover-rotate-icon:hover .icon {
  transform: rotate(10deg);
  transition: transform var(--transition-fast);
}

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

@keyframes skeleton-loading {
  0% {
    background-position: -200px 0;
  }
  100% {
    background-position: calc(200px + 100%) 0;
  }
}

.skeleton {
  background: linear-gradient(
    90deg,
    var(--color-background-alt) 0%,
    var(--color-surface) 50%,
    var(--color-background-alt) 100%
  );
  background-size: 200px 100%;
  animation: skeleton-loading 1.5s ease-in-out infinite;
  border-radius: var(--border-radius-md);
}

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

.spinner {
  width: 24px;
  height: 24px;
  border: 3px solid var(--color-background-alt);
  border-top-color: var(--color-primary);
  border-radius: 50%;
  animation: spin 0.8s linear 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;
  }

  .animate-on-scroll {
    opacity: 1;
    transform: none;
  }

  .float,
  .float-slow,
  .pulse,
  .bounce,
  .rotate {
    animation: none;
  }
}

/* ===========================================
   SCROLL PROGRESS (optional)
   =========================================== */

.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  width: 0%;
  height: 3px;
  background: var(--gradient-primary);
  z-index: calc(var(--z-fixed) + 1);
  transition: width 0.1s linear;
}

/* ===========================================
   NUMBER COUNTER ANIMATION
   =========================================== */

.count-up {
  display: inline-block;
}

.count-up.counting {
  transition: none;
}