@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

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

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

@keyframes scanDown {
  0% {
    top: 5%;
    opacity: 0;
  }
  10% {
    opacity: 1;
  }
  90% {
    opacity: 1;
  }
  100% {
    top: 95%;
    opacity: 0;
  }
}

@keyframes dotPulse {
  0%, 80%, 100% {
    transform: scale(0.4);
    opacity: 0.4;
  }
  40% {
    transform: scale(1);
    opacity: 1;
  }
}

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

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

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

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

@keyframes borderGlow {
  0%, 100% {
    border-color: rgba(108, 92, 231, 0.3);
    box-shadow: 0 0 20px rgba(108, 92, 231, 0.1);
  }
  50% {
    border-color: rgba(108, 92, 231, 0.6);
    box-shadow: 0 0 40px rgba(108, 92, 231, 0.2);
  }
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-6px); }
}

.js-ready .reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.js-ready .reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.js-ready .reveal-delay-1 { transition-delay: 0.1s; }
.js-ready .reveal-delay-2 { transition-delay: 0.2s; }
.js-ready .reveal-delay-3 { transition-delay: 0.3s; }
.js-ready .reveal-delay-4 { transition-delay: 0.4s; }
.js-ready .reveal-delay-5 { transition-delay: 0.5s; }

.skeleton {
  background: linear-gradient(
    90deg,
    var(--surface) 25%,
    var(--surface-hover) 50%,
    var(--surface) 75%
  );
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
  border-radius: var(--radius-sm);
}

.spinner {
  width: 32px;
  height: 32px;
  border: 3px solid var(--surface);
  border-top-color: var(--brand-start);
  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;
    scroll-behavior: auto !important;
  }

  .js-ready .reveal {
    opacity: 1;
    transform: none;
  }

  .hero-canvas {
    display: none;
  }
}