@keyframes hero-breathe {
  0% { transform: translate3d(0, var(--hero-parallax, 0), 0) scale(1.025); }
  100% { transform: translate3d(0, var(--hero-parallax, 0), 0) scale(1.055); }
}

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

@keyframes facet-float {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  50% { transform: translateY(-12px) rotate(2deg); }
}

@keyframes prism-turn {
  0%, 100% { filter: hue-rotate(0deg) drop-shadow(0 0 36px rgba(33, 217, 212, 0.28)); }
  50% { filter: hue-rotate(18deg) drop-shadow(0 0 48px rgba(169, 109, 255, 0.34)); }
}

@keyframes pressure-pulse {
  0%, 100% { opacity: 0.42; transform: scale(0.96); }
  50% { opacity: 1; transform: scale(1.04); }
}

.hero-image {
  animation: hero-breathe 18s ease-in-out infinite alternate;
}

.hero-veil::after {
  animation: royal-current 16s ease-in-out infinite alternate;
}

.hero-facets span:nth-child(1) {
  animation: facet-float 8s ease-in-out infinite;
}

.hero-facets span:nth-child(2) {
  animation: facet-float 6.5s 1s ease-in-out infinite reverse;
}

.hero-facets span:nth-child(3) {
  animation: facet-float 5s 0.5s ease-in-out infinite;
}

.evidence-prism,
.agreement-prism {
  animation: prism-turn 9s ease-in-out infinite;
}

.pressure-rings {
  animation: pressure-pulse 4s ease-in-out infinite;
}

.pressure-rings span:nth-child(1) { animation: pressure-pulse 3.5s 0.4s ease-in-out infinite; }
.pressure-rings span:nth-child(2) { animation: pressure-pulse 3.2s 0.8s ease-in-out infinite reverse; }
.pressure-rings span:nth-child(3) { animation: pressure-pulse 2.8s 1.1s ease-in-out infinite; }

.portrait-song-screen::after {
  animation: phone-sweep 5.5s 1s var(--ease-royal) infinite;
}

@keyframes phone-sweep {
  0%, 20% { transform: translateX(-75%); }
  55%, 100% { transform: translateX(75%); }
}

.reveal-ready {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 720ms var(--ease-royal) var(--reveal-delay, 0ms), transform 720ms var(--ease-royal) var(--reveal-delay, 0ms);
}

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

[data-tilt] {
  transform-style: preserve-3d;
  transition: transform 260ms ease;
  will-change: transform;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }

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

  .constellation-field {
    display: none;
  }
}