/* =========================================================
   ALGOLASSI TOP NAV — ACTIVE + SPACE-AWARE ZOOM
   ========================================================= */
.site-nav {
  align-items: center;
  isolation: isolate;
}

.site-nav > a {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transform-origin: center center;
  transition:
    transform .24s cubic-bezier(.22, 1, .36, 1),
    margin-inline .24s cubic-bezier(.22, 1, .36, 1),
    color .18s ease,
    background-color .18s ease,
    font-weight .18s ease;
  will-change: transform, margin-inline;
  text-decoration: none !important;
  white-space: nowrap;
  z-index: 0;
}

/* Current tutorial is visibly active even when nothing is focused. */
.site-nav > a.is-algolassi-nav-active {
  color: var(--link) !important;
  font-weight: 800;
  transform: scale(1.05);
  z-index: 2;
}

/* A focused/hovered item gets the strongest zoom and physically reserves space. */
.site-nav.has-algolassi-nav-focus > a {
  transform: scale(.93);
  opacity: .86;
}

.site-nav.has-algolassi-nav-focus > a.is-algolassi-nav-focused {
  transform: scale(1.12);
  margin-inline: 8px;
  opacity: 1;
  color: var(--link) !important;
  font-weight: 800;
  z-index: 5;
}

/* The focused item is allowed to grow without being clipped by the nav. */
.site-nav > a.is-algolassi-nav-focused {
  overflow: visible;
}

/* Desktop: keep the full top navigation on one row, including while an item zooms. */
@media (min-width: 801px) {
  .site-header-inner {
    gap: 12px;
  }

  .site-nav {
    flex: 1 1 auto;
    min-width: 0;
    flex-wrap: nowrap !important;
    gap: 10px;
    justify-content: flex-end;
  }

  .site-nav > a {
    flex: 0 1 auto;
    min-width: 0;
  }

  .site-nav.has-algolassi-nav-focus > a.is-algolassi-nav-focused {
    margin-inline: 6px;
  }
}

/* Keep the effect space-aware on narrow screens without causing horizontal overflow. */
@media (max-width: 800px) {
  .site-nav.has-algolassi-nav-focus > a {
    transform: scale(.95);
  }

  .site-nav.has-algolassi-nav-focus > a.is-algolassi-nav-focused {
    transform: scale(1.06);
    margin-inline: 3px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .site-nav > a {
    transition: color .18s ease, background-color .18s ease, font-weight .18s ease;
  }
}