/* ============================================
   ANIMATIONS & KEYFRAMES
   ============================================ */

/* Fade In */
@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

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

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

/* Slide In From Bottom */
@keyframes slideInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Scale In */
@keyframes scaleIn {
  from {
    opacity: 0;
    transform: scale(0.95);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

/* Marquee Animation */
@keyframes marquee {
  0% {
    transform: translateX(0);
  }
  100% {
    transform: translateX(-50%);
  }
}

/* Float Animation */
@keyframes float {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-15px);
  }
}

/* Pulse Animation */
@keyframes pulse {
  0%, 100% {
    opacity: 1;
  }
  50% {
    opacity: 0.5;
  }
}

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

/* Base animation classes - will be triggered by JavaScript */
.animate-on-scroll {
  opacity: 0;
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.animate-on-scroll.animated {
  opacity: 1;
}

/* Fade In */
.animate-fade-in {
  animation: fadeIn 0.8s ease-out forwards;
}

/* Slide In */
.animate-slide-in-left {
  animation: slideInLeft 0.8s ease-out forwards;
}

.animate-slide-in-right {
  animation: slideInRight 0.8s ease-out forwards;
}

.animate-slide-in-up {
  animation: slideInUp 0.8s ease-out forwards;
}

/* Scale In */
.animate-scale-in {
  animation: scaleIn 0.8s ease-out forwards;
}

/* Marquee */
.animate-marquee {
  animation: marquee 25s linear infinite;
}

/* Float */
.animate-float {
  animation: float 4s ease-in-out infinite;
}

/* Pulse */
.animate-pulse {
  animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

/* Delay Classes */
.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; }
.delay-600 { animation-delay: 0.6s; }

/* ============================================
   SCROLL-BASED ANIMATIONS
   ============================================ */

/* Parallax elements */
.parallax-slow {
  transition: transform 0.3s ease-out;
}

.parallax-fast {
  transition: transform 0.1s ease-out;
}

/* ============================================
   HOVER ANIMATIONS
   ============================================ */

.hover-lift {
  transition: transform 0.3s ease-out;
}

.hover-lift:hover {
  transform: translateY(-5px);
}

.hover-scale {
  transition: transform 0.3s ease-out;
}

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

/* ============================================
   MOBILE MENU ANIMATIONS
   ============================================ */

.mobile-menu-enter {
  opacity: 0;
  transform: translateY(-20px);
}

.mobile-menu-enter-active {
  opacity: 1;
  transform: translateY(0);
  transition: opacity 0.3s ease-out, transform 0.3s ease-out;
}

.mobile-menu-exit {
  opacity: 1;
  transform: translateY(0);
}

.mobile-menu-exit-active {
  opacity: 0;
  transform: translateY(-20px);
  transition: opacity 0.3s ease-out, transform 0.3s ease-out;
}

/* ============================================
   STAGGER ANIMATIONS
   ============================================ */

.stagger-item {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

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

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

.loading {
  opacity: 0;
  pointer-events: none;
}

.loaded {
  opacity: 1;
  transition: opacity 0.5s ease-in;
}