/* ============================================
   animations.css — Keyframes & Reveal Classes
   ============================================ */

/* ========================
   REVEAL ON SCROLL
   ======================== */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

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

/* Reveal Variants */
.reveal-left {
  opacity: 0;
  transform: translateX(-50px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

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

.reveal-right {
  opacity: 0;
  transform: translateX(50px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

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

.reveal-scale {
  opacity: 0;
  transform: scale(0.8);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

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

/* ========================
   STAGGER DELAYS
   ======================== */
.reveal-delay-1 {
  transition-delay: 0.1s;
}

.reveal-delay-2 {
  transition-delay: 0.2s;
}

.reveal-delay-3 {
  transition-delay: 0.3s;
}

.reveal-delay-4 {
  transition-delay: 0.4s;
}

.reveal-delay-5 {
  transition-delay: 0.5s;
}

.reveal-delay-6 {
  transition-delay: 0.6s;
}

.reveal-delay-7 {
  transition-delay: 0.7s;
}

.reveal-delay-8 {
  transition-delay: 0.8s;
}

/* ========================
   KEYFRAMES
   ======================== */

/* Cursor Blink — for typed text cursor */
@keyframes cursor-blink {
  0%, 100% {
    opacity: 1;
  }
  50% {
    opacity: 0;
  }
}

/* Scroll Bounce — for scroll indicator */
@keyframes scroll-bounce {
  0%, 100% {
    transform: translateY(0);
    opacity: 0.3;
  }
  50% {
    transform: translateY(10px);
    opacity: 1;
  }
}

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

/* Pulse Glow — for accent highlights */
@keyframes pulse-glow {
  0%, 100% {
    box-shadow: 0 0 5px rgba(6, 182, 212, 0.2);
  }
  50% {
    box-shadow: 0 0 20px rgba(6, 182, 212, 0.4);
  }
}

/* Gradient Shift — for animated gradient backgrounds */
@keyframes gradient-shift {
  0% {
    background-position: 0% 50%;
  }
  50% {
    background-position: 100% 50%;
  }
  100% {
    background-position: 0% 50%;
  }
}

/* ========================
   UTILITY ANIMATION CLASSES
   ======================== */
.animate-float {
  animation: float 3s ease-in-out infinite;
}

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

.animate-gradient {
  background-size: 200% 200%;
  animation: gradient-shift 4s ease infinite;
}

/* ========================
   REDUCED MOTION
   ======================== */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    transition-duration: 0s !important;
    animation-duration: 0s !important;
    animation-iteration-count: 1 !important;
  }

  .reveal,
  .reveal-left,
  .reveal-right,
  .reveal-scale {
    opacity: 1;
    transform: none;
  }

  .scroll-line {
    animation: none;
  }

  .typed-cursor {
    animation: none;
  }

  html {
    scroll-behavior: auto;
  }
}