@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(18px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

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

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

@keyframes eyebrowPulse {
  0% { box-shadow: 0 0 0 0 rgba(92, 147, 255, 0.55); }
  70% { box-shadow: 0 0 0 8px rgba(92, 147, 255, 0); }
  100% { box-shadow: 0 0 0 0 rgba(92, 147, 255, 0); }
}

@keyframes beaconPing {
  0% { transform: scale(0.55); opacity: 0; }
  15% { opacity: 0.65; }
  100% { transform: scale(1.45); opacity: 0; }
}

@keyframes auroraDriftA {
  from { transform: translate3d(0, 0, 0) scale(1); }
  to   { transform: translate3d(4%, 6%, 0) scale(1.08); }
}

@keyframes auroraDriftB {
  from { transform: translate3d(0, 0, 0) scale(1); }
  to   { transform: translate3d(-6%, 4%, 0) scale(0.95); }
}

@keyframes auroraDriftC {
  from { transform: translate3d(0, 0, 0) scale(1); }
  to   { transform: translate3d(3%, -5%, 0) scale(1.06); }
}


.site-header {
  animation: fadeUp var(--dur-slow) var(--ease-out) both;
}

.eyebrow {
  animation: fadeUp var(--dur-slow) var(--ease-out) 0.1s both;
}

.hero-title .reveal-line:nth-child(1) {
  animation: fadeUp var(--dur-slow) var(--ease-out) 0.2s both;
}

.hero-title .reveal-line:nth-child(2) {
  animation: fadeUp var(--dur-slow) var(--ease-out) 0.32s both;
}

.hero-subtitle {
  animation: fadeUp var(--dur-slow) var(--ease-out) 0.44s both;
}

.hero-actions {
  animation: fadeUp var(--dur-slow) var(--ease-out) 0.56s both;
}

.hero-visual {
  animation: fadeIn 1.1s var(--ease-out) 0.3s both;
}

.site-footer {
  animation: fadeIn var(--dur-slow) var(--ease-out) 0.7s both;
}

@media (prefers-reduced-motion: reduce) {
  .site-header,
  .eyebrow,
  .hero-title .reveal-line,
  .hero-subtitle,
  .hero-actions,
  .hero-visual,
  .site-footer {
    animation: none !important;
    opacity: 1 !important;
    transform: none !important;
  }

  .bg-aurora,
  .beacon-ring,
  .gradient-text,
  .eyebrow-dot {
    animation: none !important;
  }
}