/* === SCROLL REVEAL BASE === */
[data-reveal] {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity var(--duration-slow) var(--ease-out-expo),
              transform var(--duration-slow) var(--ease-out-expo);
}

[data-reveal].revealed {
  opacity: 1;
  transform: translateY(0);
}

[data-reveal-direction="left"] {
  transform: translateX(-40px);
}
[data-reveal-direction="left"].revealed {
  transform: translateX(0);
}

[data-reveal-direction="right"] {
  transform: translateX(40px);
}
[data-reveal-direction="right"].revealed {
  transform: translateX(0);
}

[data-reveal-direction="scale"] {
  transform: scale(0.9);
}
[data-reveal-direction="scale"].revealed {
  transform: scale(1);
}

/* === KEYFRAMES === */

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(40px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeInLeft {
  from { opacity: 0; transform: translateX(-40px); }
  to { opacity: 1; transform: translateX(0); }
}

@keyframes fadeInRight {
  from { opacity: 0; transform: translateX(40px); }
  to { opacity: 1; transform: translateX(0); }
}

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

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

@keyframes shimmer {
  0% { background-position: -200% center; }
  100% { background-position: 200% center; }
}

@keyframes pulseGlow {
  0%, 100% { box-shadow: 0 0 20px rgba(0, 212, 255, 0.2); }
  50% { box-shadow: 0 0 40px rgba(0, 212, 255, 0.4); }
}

@keyframes logoReveal {
  0% { opacity: 0; transform: scale(0.5); filter: blur(10px); }
  100% { opacity: 1; transform: scale(1); filter: blur(0); }
}

@keyframes bounceDown {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(8px); }
}

@keyframes drawLine {
  from { stroke-dashoffset: 200; }
  to { stroke-dashoffset: 0; }
}

@keyframes countUp {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes waveMove {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

@keyframes rotateGlow {
  0% { filter: hue-rotate(0deg); }
  100% { filter: hue-rotate(360deg); }
}

/* Hero overlay fade */
.hero-overlay {
  opacity: 0;
  transition: opacity 1.2s var(--ease-out-expo);
}

.hero-overlay.visible {
  opacity: 1;
}

/* Scroll indicator */
.scroll-indicator {
  animation: bounceDown 2s 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;
  }

  [data-reveal] {
    opacity: 1;
    transform: none;
  }

  .hero-overlay {
    opacity: 1;
  }
}