/* ========================================
   EFFEX STUDIOS & EFFEX ACADEMY
   Animation Keyframes & Utilities
   ======================================== */

/* ----------------------------------------
   KEYFRAME ANIMATIONS
   ---------------------------------------- */

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

/* Fade In Up */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(40px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Fade In Down */
@keyframes fadeInDown {
  from {
    opacity: 0;
    transform: translateY(-40px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Fade In Left */
@keyframes fadeInLeft {
  from {
    opacity: 0;
    transform: translateX(-40px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

/* Fade In Right */
@keyframes fadeInRight {
  from {
    opacity: 0;
    transform: translateX(40px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

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

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

/* Scroll Indicator Pulse */
@keyframes scrollPulse {
  0%, 100% {
    opacity: 1;
    transform: scaleY(1);
  }
  50% {
    opacity: 0.5;
    transform: scaleY(0.8);
  }
}

/* Scroll Indicator Bounce */
@keyframes scrollBounce {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(8px);
  }
}

/* Line Grow */
@keyframes lineGrow {
  from {
    width: 0;
  }
  to {
    width: 100%;
  }
}

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

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

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

/* Hero Text Reveal */
@keyframes heroTextReveal {
  from {
    opacity: 0;
    transform: translateY(100%);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Shimmer (for loading states) */
@keyframes shimmer {
  0% {
    background-position: -200% 0;
  }
  100% {
    background-position: 200% 0;
  }
}

/* ----------------------------------------
   ANIMATION UTILITY CLASSES
   ---------------------------------------- */

/* Base animation properties */
.animate {
  animation-fill-mode: both;
  animation-timing-function: cubic-bezier(0.19, 1, 0.22, 1);
}

/* Duration */
.animate-fast { animation-duration: 0.3s; }
.animate-normal { animation-duration: 0.6s; }
.animate-slow { animation-duration: 1s; }
.animate-slower { animation-duration: 1.5s; }

/* Delay */
.animate-delay-100 { animation-delay: 0.1s; }
.animate-delay-200 { animation-delay: 0.2s; }
.animate-delay-300 { animation-delay: 0.3s; }
.animate-delay-400 { animation-delay: 0.4s; }
.animate-delay-500 { animation-delay: 0.5s; }
.animate-delay-600 { animation-delay: 0.6s; }
.animate-delay-700 { animation-delay: 0.7s; }
.animate-delay-800 { animation-delay: 0.8s; }
.animate-delay-900 { animation-delay: 0.9s; }
.animate-delay-1000 { animation-delay: 1s; }

/* Animation types */
.animate-fade-in {
  animation-name: fadeIn;
}

.animate-fade-in-up {
  animation-name: fadeInUp;
}

.animate-fade-in-down {
  animation-name: fadeInDown;
}

.animate-fade-in-left {
  animation-name: fadeInLeft;
}

.animate-fade-in-right {
  animation-name: fadeInRight;
}

.animate-scale-in {
  animation-name: scaleIn;
}

.animate-float {
  animation-name: float;
  animation-duration: 3s;
  animation-iteration-count: infinite;
}

.animate-pulse {
  animation-name: pulse;
  animation-duration: 2s;
  animation-iteration-count: infinite;
}

.animate-spin {
  animation-name: spin;
  animation-duration: 1s;
  animation-iteration-count: infinite;
  animation-timing-function: linear;
}

/* ----------------------------------------
   HERO TEXT STAGGER ANIMATION
   ---------------------------------------- */
.hero-text-animate {
  overflow: hidden;
}

.hero-text-animate .word {
  display: inline-block;
  opacity: 0;
  transform: translateY(100%);
  animation: heroTextReveal 0.8s cubic-bezier(0.19, 1, 0.22, 1) forwards;
}

.hero-text-animate .word:nth-child(1) { animation-delay: 0.1s; }
.hero-text-animate .word:nth-child(2) { animation-delay: 0.15s; }
.hero-text-animate .word:nth-child(3) { animation-delay: 0.2s; }
.hero-text-animate .word:nth-child(4) { animation-delay: 0.25s; }
.hero-text-animate .word:nth-child(5) { animation-delay: 0.3s; }
.hero-text-animate .word:nth-child(6) { animation-delay: 0.35s; }
.hero-text-animate .word:nth-child(7) { animation-delay: 0.4s; }
.hero-text-animate .word:nth-child(8) { animation-delay: 0.45s; }
.hero-text-animate .word:nth-child(9) { animation-delay: 0.5s; }
.hero-text-animate .word:nth-child(10) { animation-delay: 0.55s; }

/* ----------------------------------------
   LOADING / SHIMMER EFFECTS
   ---------------------------------------- */
.shimmer {
  background: linear-gradient(
    90deg,
    var(--gray-700) 0%,
    var(--gray-500) 50%,
    var(--gray-700) 100%
  );
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
}

/* ----------------------------------------
   HOVER TRANSITIONS
   ---------------------------------------- */

/* Scale on hover */
.hover-scale {
  transition: transform 0.4s cubic-bezier(0.19, 1, 0.22, 1);
}

.hover-scale:hover {
  transform: scale(1.02);
}

/* Lift on hover */
.hover-lift {
  transition: transform 0.4s cubic-bezier(0.19, 1, 0.22, 1),
              box-shadow 0.4s cubic-bezier(0.19, 1, 0.22, 1);
}

.hover-lift:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

/* Glow on hover */
.hover-glow {
  transition: box-shadow 0.4s cubic-bezier(0.19, 1, 0.22, 1);
}

.hover-glow:hover {
  box-shadow: 0 0 30px rgba(46, 139, 255, 0.3);
}

/* ----------------------------------------
   PAGE TRANSITIONS
   ---------------------------------------- */
.page-transition-enter {
  opacity: 0;
}

.page-transition-enter-active {
  opacity: 1;
  transition: opacity 0.4s cubic-bezier(0.19, 1, 0.22, 1);
}

.page-transition-exit {
  opacity: 1;
}

.page-transition-exit-active {
  opacity: 0;
  transition: opacity 0.4s cubic-bezier(0.19, 1, 0.22, 1);
}

/* ----------------------------------------
   REDUCED MOTION
   ---------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  .animate,
  .hover-scale,
  .hover-lift,
  .hover-glow,
  .hero-text-animate .word {
    animation: none !important;
    transition: none !important;
  }

  .reveal {
    opacity: 1 !important;
    transform: none !important;
  }
}