/* Shared, progressive-enhancement resource menu for certification navigation. */
.primary-nav__submenu.resource-nav {
  display: block;
  width: min(42rem, calc(100vw - 2rem));
  padding: 0.85rem;
}

.resource-nav__home {
  display: block;
  padding: 0.65rem 0.75rem;
  margin-bottom: 0.65rem;
  border-radius: 0.45rem;
  border: 1px solid var(--border);
  background: var(--surface-soft);
  color: var(--text);
  font-weight: 800;
  text-decoration: none;
}

.resource-nav__home:hover,
.resource-nav__home:focus-visible {
  background: var(--surface-raised);
}

.resource-nav__categories {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.75rem 1rem;
}

.resource-nav__category { min-width: 0; }
.resource-nav__label,
.resource-nav__panel-title {
  margin: 0 0 0.5rem;
  color: var(--accent-strong);
  font-size: 0.76rem;
  font-weight: 850;
}

.resource-nav__toggle { display: none; }
.resource-nav__links { display: grid; gap: 0.12rem; }

/* With JavaScript disabled, show the complete menu in a viewport-safe
   scroll region instead of letting long resource inventories leave the screen. */
@media screen and (min-width: 48.0625rem) {
  html:not(.js) .primary-nav__submenu.resource-nav {
    position: fixed;
    top: 4.5rem;
    left: 1rem;
    right: auto;
    max-height: calc(100dvh - 5.5rem);
    overflow-y: auto;
  }
}

/* Keep the first menu anchored to the right of its early header position
   even when JavaScript is unavailable. JS clamps all menus to the viewport. */
@media screen and (min-width: 48.0625rem) {
  .primary-nav__details:nth-of-type(-n+2) > .resource-nav {
    left: 0;
    right: auto;
  }
}

.resource-nav__direct {
  display: block;
  padding: 0.55rem 0.6rem;
  border-radius: 0.45rem;
  color: var(--text-muted);
  font-size: 0.85rem;
  font-weight: 750;
  line-height: 1.3;
  text-decoration: none;
}
.resource-nav__direct:hover,
.resource-nav__direct:focus-visible,
.resource-nav__direct[aria-current="page"] {
  background: var(--surface-raised);
  color: var(--text);
}

@media screen and (min-width: 48.0625rem) {
  .js .primary-nav__submenu.resource-nav {
    transform: translateX(var(--resource-nav-translate-x, 0px));
  }

  .js .resource-nav__categories {
    position: relative;
    display: grid;
    grid-template-columns: minmax(0, 12rem) minmax(0, 1fr);
    grid-auto-rows: min-content;
    column-gap: 0.8rem;
    row-gap: 0.12rem;
    /* The script measures the visible panel and category column. */
    height: var(--resource-nav-height, auto);
    max-height: min(31rem, calc(100dvh - 9rem));
  }

  .js .resource-nav__category { display: contents; }
  .js .resource-nav__label { display: none; }
  .js .resource-nav__direct {
    display: block;
    grid-column: 1;
    align-self: center;
    min-height: 2.55rem;
    align-content: center;
  }
  .js .resource-nav__toggle {
    display: flex;
    grid-column: 1;
    min-height: 2.55rem;
    align-items: center;
    justify-content: space-between;
    gap: 0.45rem;
    padding: 0.55rem 0.6rem;
    border: 0;
    border-radius: 0.45rem;
    background: transparent;
    color: var(--text-muted);
    text-align: left;
    font: inherit;
    font-size: 0.85rem;
    font-weight: 750;
    line-height: 1.3;
    cursor: pointer;
  }

  .js .resource-nav__toggle[aria-expanded="true"],
  .js .resource-nav__toggle:hover,
  .js .resource-nav__toggle:focus-visible {
    background: var(--surface-raised);
    color: var(--text);
  }

  .js .resource-nav__links {
    position: absolute;
    inset: 0 0 0 12.8rem;
    display: grid;
    align-content: start;
    gap: 0.1rem;
    overflow-y: auto;
    overscroll-behavior: contain;
    padding: 0.2rem 0.2rem 0.45rem 0.65rem;
    border-left: 1px solid var(--border);
  }

  .js .resource-nav__links[data-open="false"] { display: none; }
  .js .resource-nav__panel-title { margin: 0.15rem 0 0.5rem 0.55rem; }
}

@media screen and (max-width: 48rem) {
  .primary-nav__submenu.resource-nav { width: 100%; padding: 0.45rem; }
  .resource-nav__categories { display: block; }
  .resource-nav__category { padding: 0.18rem 0; }
  .resource-nav__category + .resource-nav__category { border-top: 1px solid var(--border); }
  .resource-nav__direct { min-height: 2.75rem; align-content: center; padding: 0.65rem; font-size: 0.92rem; font-weight: 800; }
  .resource-nav__home { margin: 0.1rem 0 0.6rem; }
  .js .resource-nav__label { display: none; }
  .js .resource-nav__toggle {
    display: flex;
    width: 100%;
    min-height: 2.75rem;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    padding: 0.65rem 0.65rem;
    border: 0;
    border-radius: 0.45rem;
    background: transparent;
    color: var(--text);
    text-align: left;
    font: inherit;
    font-size: 0.92rem;
    font-weight: 800;
    cursor: pointer;
  }
  .js .resource-nav__toggle[aria-expanded="true"],
  .js .resource-nav__toggle:hover,
  .js .resource-nav__toggle:focus-visible { background: var(--surface-raised); }
  .resource-nav__panel-title { display: none; }
  .resource-nav__links { padding: 0.15rem 0.2rem 0.4rem 0.6rem; }
  .js .resource-nav__links[data-open="false"] { display: none; }
  .resource-nav__links .primary-nav__submenu-link { min-height: 2.65rem; }
}