/* Progressive enhancement: the original, still homepage works without JavaScript. */
.home-page .header-reveal,
.home-page .header-hide,
.home-page .hero-motion-toggle {
  display: none;
}

.hero-immersive .hero-video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  opacity: 0;
  pointer-events: none;
}

.home-page[data-hero-video="ready"] .hero-immersive .hero-video {
  opacity: 1;
}

/* The clip supplies its own movement. Never stack the still-image zoom on it. */
.home-page.home-experience-ready[data-hero-video="ready"] .hero-immersive .hero-image {
  opacity: 0;
  animation: none;
  transform: none;
  will-change: auto;
}

.home-page[data-hero-video-layout="mobile"] .hero-immersive .hero-video {
  height: min(65svh, max(36rem, 75vw));
  mask-image: linear-gradient(to bottom, #000 70%, transparent);
}

.home-page[data-hero-video-layout="mobile"] .hero-immersive .hero-copy {
  align-self: end;
}

@media (prefers-reduced-motion: reduce) {
  .hero-immersive .hero-video {
    display: none;
  }

  .home-page.home-experience-ready[data-hero-video="ready"] .hero-immersive .hero-image {
    opacity: 1;
  }
}

.home-page .site-header {
  grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr) auto;
  column-gap: clamp(0.65rem, 1.5vw, 1.5rem);
}

.home-page:not(.home-experience-ready) .site-header {
  grid-template-columns: 1fr auto 1fr;
}

.home-page.home-experience-ready .site-header {
  transition: transform 900ms cubic-bezier(0.22, 1, 0.36, 1), opacity 450ms ease;
  transform: translateY(0);
}

.home-page.home-experience-ready[data-header-state="hidden"] .site-header {
  transform: translateY(calc(-100% - 2px));
  opacity: 0;
  pointer-events: none;
}

.home-page.home-experience-ready .header-reveal {
  position: fixed;
  z-index: 21;
  inset: 0 0 auto;
  display: block;
  width: 100%;
  height: 1.5rem;
  margin: 0;
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--blue-bright);
  cursor: pointer;
}

.home-page .header-reveal span {
  position: absolute;
  top: 0.65rem;
  right: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 4.5rem;
  min-height: 2.75rem;
  padding: 0.4rem 0.75rem;
  border: 1px solid rgba(180, 204, 255, 0.25);
  background: rgba(3, 8, 22, 0.45);
  backdrop-filter: blur(8px);
  font-family: var(--mono);
  font-size: 0.63rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.home-page.home-experience-ready[data-header-state="shown"] .header-reveal {
  opacity: 0;
  pointer-events: none;
}

.home-page.home-experience-ready .header-reveal:focus-visible {
  opacity: 1;
  pointer-events: auto;
  outline: none;
}

.home-page .header-reveal:focus-visible span {
  outline: 2px solid var(--blue-bright);
  outline-offset: 3px;
}

/* Keep a focus cue without putting the Menu pill over the open header's Hide button. */
.home-page.home-experience-ready[data-header-state="shown"] .header-reveal:focus-visible {
  height: 2px;
  background: var(--blue-bright);
  pointer-events: none;
}

.home-page.home-experience-ready[data-header-state="shown"] .header-reveal:focus-visible span {
  visibility: hidden;
}

.home-page.home-experience-ready .header-hide,
.home-page.home-experience-ready .hero-motion-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.75rem;
  padding: 0.45rem 0.7rem;
  border: 1px solid rgba(180, 204, 255, 0.22);
  background: rgba(3, 8, 22, 0.4);
  color: var(--blue-bright);
  font-family: var(--mono);
  font-size: 0.62rem;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  cursor: pointer;
}

.home-page.home-experience-ready .hero-motion-toggle {
  display: flex;
  width: max-content;
  min-height: 2rem;
  margin: 0.65rem auto 0;
  padding-inline: 0.85rem;
  border-color: transparent;
  color: #b8c7e8;
}

.home-page .header-hide:hover,
.home-page .hero-motion-toggle:hover {
  border-color: var(--blue);
  color: var(--ink);
}

.home-page .header-hide:focus-visible,
.home-page .hero-motion-toggle:focus-visible {
  outline: 2px solid var(--blue-bright);
  outline-offset: 3px;
}

.home-page .hero-motion-toggle:disabled {
  cursor: default;
}

.home-page.home-experience-ready[data-hero-visible="false"] .header-hide {
  display: none;
}

.home-page.home-experience-ready main > section:not(.hero) {
  scroll-margin-top: calc(var(--home-header-height, 5.5rem) + 1rem);
}

@media (prefers-reduced-motion: no-preference) {
  .home-page.home-experience-ready .hero-immersive .hero-art {
    transform: translate3d(0, var(--hero-parallax-y, 0px), 0);
  }

  .home-page.home-experience-ready .hero-immersive .hero-image {
    transform-origin: 50% 42%;
    animation: faces-breathe 20s linear infinite alternate;
    animation-play-state: paused;
  }

  .home-page.home-experience-ready[data-motion-state="running"] .hero-immersive .hero-image {
    animation-play-state: running;
    will-change: transform;
  }

  .home-page.home-experience-ready[data-motion-state="running"] .hero-immersive .hero-art {
    will-change: transform;
  }
}

@keyframes faces-breathe {
  from { transform: scale(1); }
  to { transform: scale(1.12); }
}

@media (max-width: 1100px) {
  .home-page .site-header,
  .home-page:not(.home-experience-ready) .site-header {
    grid-template-columns: auto minmax(0, 1fr) auto;
  }

  .home-page .site-header .availability {
    display: none;
  }

  .home-page .site-header nav {
    justify-content: center;
  }
}

@media (max-width: 900px) {
  .home-page .site-header,
  .home-page:not(.home-experience-ready) .site-header {
    grid-template-columns: minmax(0, 1fr) auto;
    padding: 0.8rem 1.25rem;
    gap: 0.55rem 1rem;
  }

  .home-page .site-header .header-hide {
    grid-column: 2;
    grid-row: 1;
  }

  .home-page .site-header nav {
    grid-column: 1 / -1;
    grid-row: 2;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0.1rem 0.5rem;
    width: 100%;
  }

  .home-page .site-header nav a {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 2.75rem;
    font-size: 0.68rem;
    letter-spacing: 0.08em;
  }
}

@media (prefers-reduced-motion: reduce) {
  .home-page.home-experience-ready .header-hide {
    display: none;
  }

  .home-page.home-experience-ready .site-header {
    transition: none;
    transform: none;
    opacity: 1;
    pointer-events: auto;
  }

  .home-page .hero-immersive .hero-image {
    animation: none;
    transform: none;
  }

  .home-page.home-experience-ready .hero-immersive .hero-art {
    transform: none;
  }
}