/* Homepage micro-motion — CSS-first choreography. Opt-in via marketing pages. */

:root {
  --motion-fast: 140ms;
  --motion-ui: 200ms;
  --motion-enter: 480ms;
  --motion-ease: cubic-bezier(0.22, 1, 0.36, 1);
  --motion-lift: -3px;
  --motion-enter-y: 10px;
}

@keyframes motion-fade-slide-up {
  from {
    opacity: 0;
    transform: translateY(var(--motion-enter-y));
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes motion-pin-enter {
  from {
    opacity: 0.55;
  }
  to {
    opacity: 1;
  }
}

/* First paint — hero copy + place, once, stagger ~60ms */
.hero-copy {
  animation: motion-fade-slide-up var(--motion-enter) var(--motion-ease) both;
}

.hero-place {
  animation: motion-fade-slide-up var(--motion-enter) var(--motion-ease) 60ms both;
}

/* Primary / quiet buttons */
.btn-primary,
.btn-quiet {
  transition:
    transform var(--motion-ui) var(--motion-ease),
    box-shadow var(--motion-ui) var(--motion-ease);
}

.btn-primary:hover,
.btn-quiet:hover {
  transform: translateY(-2px);
}

.btn-primary:hover {
  box-shadow:
    8px 12px 22px rgba(0, 0, 0, 0.18),
    0 6px 16px rgba(15, 92, 58, 0.28),
    -3px -3px 10px rgba(255, 255, 255, 0.35),
    inset 0 1px 0 rgba(255, 255, 255, 0.22);
}

.btn-quiet:hover {
  box-shadow:
    7px 7px 16px var(--shadow-d),
    -5px -5px 12px var(--shadow-l),
    var(--edge);
}

/* Nav links — color / underline ease */
.section-nav a,
footer.site nav a {
  transition:
    color var(--motion-fast) var(--motion-ease),
    background var(--motion-fast) var(--motion-ease),
    border-color var(--motion-fast) var(--motion-ease);
}

.link-quiet {
  transition:
    color var(--motion-fast) var(--motion-ease),
    border-color var(--motion-fast) var(--motion-ease);
}

/* Scroll reveal — sections enter once at ~25% visible */
.motion-reveal {
  opacity: 0;
  transform: translateY(var(--motion-enter-y));
  transition:
    opacity var(--motion-enter) var(--motion-ease),
    transform var(--motion-enter) var(--motion-ease);
}

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

.live-guides.is-visible .open-card {
  opacity: 0;
  transform: translateY(var(--motion-enter-y));
  transition:
    opacity var(--motion-enter) var(--motion-ease),
    transform var(--motion-enter) var(--motion-ease),
    box-shadow var(--motion-ui) var(--motion-ease);
}

.live-guides.is-visible .open-card:nth-child(1) {
  transition-delay: 0ms;
}

.live-guides.is-visible .open-card:nth-child(2) {
  transition-delay: 60ms;
}

.live-guides.is-visible .open-card:nth-child(3) {
  transition-delay: 120ms;
}

.live-guides.is-visible .open-card:nth-child(4) {
  transition-delay: 180ms;
}

.live-guides.is-visible .open-card:nth-child(5) {
  transition-delay: 240ms;
}

.live-guides.is-visible .open-card:nth-child(6) {
  transition-delay: 300ms;
}

.live-guides.is-visible .open-card.is-card-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Open cards / editorial — hover lift + image scale */
.open-card,
.editorial-panel {
  transition:
    transform var(--motion-ui) var(--motion-ease),
    box-shadow var(--motion-ui) var(--motion-ease);
}

.open-card:hover,
.editorial-panel:hover {
  transform: translateY(var(--motion-lift));
  box-shadow:
    10px 12px 24px var(--shadow-d),
    -6px -6px 14px var(--shadow-l),
    var(--edge);
}

.open-media,
.editorial-media {
  overflow: hidden;
}

.open-media img,
.editorial-media img {
  transition: transform var(--motion-ui) var(--motion-ease);
}

.open-card:hover .open-media img,
.editorial-panel:hover .editorial-media img {
  transform: scale(1.03);
}

/* Map pins — opacity-only stagger so SVG anchor transforms stay intact */
.track-map-pin {
  opacity: 1;
}

.track.is-visible .track-map-pin {
  animation: motion-pin-enter var(--motion-enter) var(--motion-ease) forwards;
}

.track.is-visible .track-map-pin[data-pin="0"] { animation-delay: 0ms; }
.track.is-visible .track-map-pin[data-pin="1"] { animation-delay: 60ms; }
.track.is-visible .track-map-pin[data-pin="2"] { animation-delay: 120ms; }
.track.is-visible .track-map-pin[data-pin="3"] { animation-delay: 180ms; }
.track.is-visible .track-map-pin[data-pin="4"] { animation-delay: 240ms; }

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

  .hero-copy,
  .hero-place {
    animation: none;
    opacity: 1;
    transform: none;
  }

  .motion-reveal,
  .motion-reveal.is-visible,
  .live-guides.is-visible .open-card,
  .live-guides.is-visible .open-card.is-card-visible {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .btn-primary,
  .btn-quiet,
  .open-card,
  .editorial-panel,
  .open-media img,
  .editorial-media img {
    transition: none;
  }

  .btn-primary:hover,
  .btn-quiet:hover,
  .open-card:hover,
  .editorial-panel:hover {
    transform: none;
  }

  .open-card:hover .open-media img,
  .editorial-panel:hover .editorial-media img {
    transform: none;
  }

  .track-map-pin {
    opacity: 1;
    animation: none;
  }
}