/* AKKAF V19.2 — direction-aware navigation, isolated from site visuals. */
:root { --akkaf-nav-ease: cubic-bezier(.22, 1, .36, 1); }
.site-header {
  transition: transform 480ms var(--akkaf-nav-ease), box-shadow 250ms ease;
  transform: translate3d(0, 0, 0);
}
.collection-tabs {
  transition: transform 480ms var(--akkaf-nav-ease), box-shadow 240ms ease;
  transform: translate3d(0, 0, 0);
}
html.akkaf-nav-hidden .site-header {
  transform: translate3d(0, calc(-100% - 2px), 0);
  pointer-events: none;
}
/* The tabs slide out with the header instead of hovering over the artwork. */
html.akkaf-nav-hidden .collection-tabs {
  transform: translate3d(0, calc(-100% - var(--header) - 3px), 0);
  pointer-events: none;
}
@media (prefers-reduced-motion: reduce) {
  .site-header, .collection-tabs { transition-duration: 0ms; }
}