:root {
  --ease-out-expo: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-out-quart: cubic-bezier(0.25, 1, 0.5, 1);
  --duration-fast: 0.3s;
  --duration-medium: 0.5s;
  --duration-slow: 0.7s;
  --duration-spin: 0.85s;
}

@media (prefers-reduced-motion: reduce) {
  :root {
    --duration-fast: 0.01ms;
    --duration-medium: 0.01ms;
    --duration-slow: 0.01ms;
    --duration-spin: 0.01ms;
  }

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

[data-reveal] {
  opacity: 0;
  transform: translateY(28px);
  transition:
    opacity var(--duration-slow) var(--ease-out-expo),
    transform var(--duration-slow) var(--ease-out-expo);
}

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

.hero-media {
  will-change: transform;
  transition: transform var(--duration-fast) var(--ease-out-quart);
}

.hero-kicker,
.hero-title-line,
.hero-lead,
.hero-badge,
.hero-facts {
  opacity: 0;
  transform: translateY(40px);
}

.hero-meta {
  opacity: 0;
}

.hero--entered .hero-badge {
  animation: hero-rise 0.7s var(--ease-out-expo) 0.15s forwards;
}

.hero--entered .hero-kicker {
  animation: hero-rise 0.7s var(--ease-out-expo) 0.25s forwards;
}

.hero--entered .hero-title-line:nth-child(1) {
  animation: hero-rise 0.8s var(--ease-out-expo) 0.4s forwards;
}

.hero--entered .hero-title-line:nth-child(2) {
  animation: hero-rise 0.8s var(--ease-out-expo) 0.55s forwards;
}

.hero--entered .hero-facts {
  animation: hero-rise 0.8s var(--ease-out-expo) 0.7s forwards;
}

.hero--entered .hero-lead {
  animation: hero-rise 0.8s var(--ease-out-expo) 0.85s forwards;
}

.hero--entered .hero-line {
  transform: scaleX(0);
  transform-origin: left center;
  animation: hero-line-grow 0.9s var(--ease-out-expo) 0.9s forwards;
}

.hero--entered .hero-lead p {
  animation: hero-fade 0.8s var(--ease-out-expo) 1.05s forwards;
}

.hero--entered .hero-meta {
  animation: hero-fade 1s ease 0.6s forwards;
}

.hero--entered .scroll-cue {
  animation: hero-fade 1s ease 1.3s forwards;
}

.scroll-cue {
  opacity: 0;
}

@keyframes hero-rise {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes hero-fade {
  to { opacity: 1; }
}

@keyframes hero-line-grow {
  to { transform: scaleX(1); }
}

@keyframes scroll-bounce {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(5px); }
}

@keyframes rail-scroll {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

@keyframes hud-pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.65; transform: scale(0.85); }
}

.scroll-cue svg {
  animation: scroll-bounce 1.8s ease-in-out infinite;
}

.stagger-item {
  opacity: 0;
  transform: translateY(12px);
  transition:
    opacity var(--duration-fast) var(--ease-out-expo),
    transform var(--duration-fast) var(--ease-out-expo);
}

.floating-cta.open .stagger-item {
  opacity: 1;
  transform: translateY(0);
}

.floating-cta.open .stagger-item:nth-child(1) { transition-delay: 0ms; }
.floating-cta.open .stagger-item:nth-child(2) { transition-delay: 50ms; }
.floating-cta.open .stagger-item:nth-child(3) { transition-delay: 100ms; }
.floating-cta.open .stagger-item:nth-child(4) { transition-delay: 150ms; }
.floating-cta.open .stagger-item:nth-child(5) { transition-delay: 200ms; }

.context-menu.open .stagger-item:nth-child(1),
.context-menu:not([hidden]) .stagger-item:nth-child(1) { transition-delay: 0ms; }
.context-menu.open .stagger-item:nth-child(2),
.context-menu:not([hidden]) .stagger-item:nth-child(2) { transition-delay: 40ms; }
.context-menu.open .stagger-item:nth-child(3),
.context-menu:not([hidden]) .stagger-item:nth-child(3) { transition-delay: 80ms; }
.context-menu.open .stagger-item:nth-child(4),
.context-menu:not([hidden]) .stagger-item:nth-child(4) { transition-delay: 120ms; }
.context-menu.open .stagger-item:nth-child(5),
.context-menu:not([hidden]) .stagger-item:nth-child(5) { transition-delay: 160ms; }
.context-menu.open .stagger-item:nth-child(6),
.context-menu:not([hidden]) .stagger-item:nth-child(6) { transition-delay: 200ms; }
.context-menu.open .stagger-item:nth-child(7),
.context-menu:not([hidden]) .stagger-item:nth-child(7) { transition-delay: 240ms; }