/* ── Section 1: Landing ──────────────────────────────── */
#landing {
  position: fixed;
  inset: 0;
  z-index: 10;
  background: transparent;
  transform: translateY(0);
  transition: transform var(--transition-dur) var(--transition-ease);
  will-change: transform;
}

#landing.slide-down {
  transform: translateY(100%);
}

/* Semi-opaque scrim so grid shows through the landing layer */
#landing::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--bg);
  opacity: 0.92;
  pointer-events: none;
}

/* ── Video block ─────────────────────────────────────── */
.landing-video-block {
  position: absolute;
  top: calc(var(--space-6) + var(--text-display-sm) + var(--space-6));
  left: var(--space-page-inline);
  right: var(--space-page-inline);
  bottom: 3.75rem;
  background: var(--color-media-bg);
  border: var(--border-thin) solid rgba(17, 17, 17, 0.16);
  box-shadow: 0 20px 55px rgba(17, 17, 17, 0.09);
  overflow: hidden;
  z-index: 1;
}

.landing-video-block video {
  width: 100%;
  height: 100%;
  object-fit: var(--landing-video-fit, cover);
  display: block;
  opacity: 0.9;
}

/* ── Explore CTA ─────────────────────────────────────── */
#explore-btn {
  position: absolute;
  bottom: 1.5rem;
  left: var(--space-page-inline);
  z-index: 2;
  font-family: var(--font-category);
  font-style: normal;
  font-size: var(--text-xs);
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--fg);
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
  line-height: 1;
  transition: opacity 160ms ease, transform var(--duration-press) var(--ease-out);
}

#explore-btn:active { transform: scale(0.97); }

@media (hover: hover) and (pointer: fine) {
  #explore-btn:hover { opacity: 0.55; }
}

/* ── Mobile: landing fills full screen ───────────────── */
@media (max-width: 767px) {
  .landing-video-block {
    bottom: 3.25rem;
  }

  #explore-btn {
    bottom: 1.25rem;
  }
}