/* Main-menu dropdowns (inc/nav.php, assets/js/nav.js), 2026-10-31.
   Desktop: a solid navy panel under the group, gold top edge, one line of help under each link.
   Phones (900px and under): the same groups as rows that expand inside the full-screen menu. */

#primary-nav .menu-item-has-children { position: relative; }

.nav-sub-toggle {
  display: inline-grid; place-items: center;
  width: 30px; height: 30px; margin-left: 0.1rem; padding: 0;
  border: 0; border-radius: 8px; background: none; cursor: pointer;
  color: rgba(255, 255, 255, 0.78);
  transition: color var(--dur-fast), background var(--dur-fast);
}
.nav-sub-toggle svg {
  width: 15px; height: 15px; fill: none; stroke: currentColor;
  stroke-width: 2.5; stroke-linecap: round; stroke-linejoin: round;
  transition: transform 220ms var(--ease-out);
}
.nav-sub-toggle:hover { color: #fff; background: rgba(255, 255, 255, 0.1); }
.nav-sub-toggle:active { background: rgba(255, 255, 255, 0.18); }
.nav-sub-toggle:focus-visible { outline: 2px solid var(--gold-light); outline-offset: 2px; color: #fff; }
.is-sub-open > .nav-sub-toggle svg { transform: rotate(180deg); }

#primary-nav .sub-menu { list-style: none; margin: 0; padding: 0; }

@media (min-width: 901px) {
  #primary-nav .menu-item-has-children { display: inline-flex; align-items: center; }
  #primary-nav .current-menu-ancestor > a { color: #fff; }
  #primary-nav .current-menu-ancestor > a::before { transform: scale(1.35); }

  #primary-nav .sub-menu {
    position: absolute; top: calc(100% + 18px); left: -1.1rem; z-index: 1001;
    display: grid; gap: 2px;
    width: max-content; min-width: 18rem; max-width: 22rem;
    padding: 0.55rem;
    background: hsl(222, 60%, 11%);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-top: 2px solid var(--gold-light);
    border-radius: 14px;
    box-shadow: 0 28px 56px -18px rgba(3, 8, 22, 0.75), 0 2px 8px rgba(3, 8, 22, 0.35);
    opacity: 0; visibility: hidden; transform: translateY(-6px);
    transition: opacity 180ms var(--ease-out), transform 220ms var(--ease-out), visibility 0s linear 220ms;
  }
  /* A hover bridge across the gap, so moving the pointer down does not close the panel. */
  #primary-nav .sub-menu::before { content: ''; position: absolute; left: 0; right: 0; top: -20px; height: 20px; }
  #primary-nav .is-sub-open > .sub-menu {
    opacity: 1; visibility: visible; transform: none;
    transition: opacity 180ms var(--ease-out), transform 220ms var(--ease-out), visibility 0s;
  }

  #primary-nav .sub-menu a {
    display: grid; grid-template-columns: 7px 1fr; column-gap: 0.75rem; row-gap: 0.15rem;
    align-items: center;
    padding: 0.7rem 0.85rem; border-radius: 10px;
    color: #fff; font-size: 0.9375rem; font-weight: 600; letter-spacing: 0; line-height: 1.3;
    white-space: normal;
    transition: background var(--dur-fast);
  }
  #primary-nav .sub-menu a::before { grid-row: 1; grid-column: 1; }
  #primary-nav .sub-menu a:hover,
  #primary-nav .sub-menu a:focus-visible { background: rgba(255, 255, 255, 0.08); outline: none; }
  #primary-nav .sub-menu a:focus-visible { box-shadow: inset 0 0 0 2px var(--gold-light); }
  #primary-nav .sub-menu a:active { background: rgba(255, 255, 255, 0.14); }
  .nav-sub__title { grid-column: 2; }
  .nav-sub__desc {
    grid-column: 2;
    font-size: 0.8125rem; font-weight: 400; line-height: 1.4;
    color: rgba(255, 255, 255, 0.68);
  }
  #primary-nav .sub-menu .current-menu-item > a .nav-sub__title { color: var(--gold-light); }
}

@media (max-width: 900px) {
  #primary-nav .menu-item-has-children > a { padding-right: 4.25rem !important; }
  .nav-sub-toggle {
    position: absolute; top: 0.45rem; right: 0.45rem;
    width: 48px; height: 48px; margin: 0;
    color: var(--text-primary);
    background: rgba(14, 27, 57, 0.06);
    border-radius: 12px;
  }
  .nav-sub-toggle svg { width: 20px; height: 20px; }
  .nav-sub-toggle:hover { color: var(--text-primary); background: rgba(14, 27, 57, 0.12); }
  .nav-sub-toggle:active { background: rgba(14, 27, 57, 0.18); }
  .nav-sub-toggle:focus-visible { color: var(--text-primary); outline-color: var(--gold); }

  /* width: auto beats the site's Additional CSS (ul { width: 100% }), which pushed the indented list off-screen. */
  #primary-nav .sub-menu { display: none; width: auto !important; margin: 0.45rem 0 0.35rem 1.1rem; }
  #primary-nav .is-sub-open > .sub-menu { display: grid; gap: 0.45rem; }
  #primary-nav .sub-menu li + li { margin-top: 0 !important; }
  #primary-nav.is-open .sub-menu a,
  #primary-nav .sub-menu a {
    min-height: 3.1rem;
    padding: 0.65rem 1rem;
    font-size: 1.125rem !important;
    font-weight: 600;
    color: var(--text-primary);
    background: rgba(251, 243, 221, 0.7);
    border: 1px solid rgba(14, 27, 57, 0.12);
    border-radius: 12px;
  }
  #primary-nav .sub-menu a:active { background: rgba(251, 243, 221, 1); }
  .nav-sub__desc { display: none; }
}