/* ===========================
   NAVIGATION + DROPDOWN (Drupal menu markup)
   Works with: ul.menu > li.menu-item > ul.menu
   =========================== */

/* Reset only inside header nav to not break Drupal admin menus elsewhere */
.site-nav ul.menu {
    margin: 0;
    padding: 0;
    list-style: none;
}

.site-nav .menu-item {
    margin: 0;
    padding: 0;
}

/* Links */
.site-nav .menu-item > a {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 10px;
    border-radius: 10px;
    color: var(--text);
    font-weight: 600;
    text-decoration: none;
    transition: background .2s ease, color .2s ease, border-color .2s ease;
}

.site-nav .menu-item > a:hover {
    background: var(--surface-2);
    color: var(--text);
    text-decoration: none;
}

.site-nav .menu-item--active-trail > a,
.site-nav a.is-active {
    color: var(--primary);
}

/* ---------------------------
   Desktop: horizontal + dropdown on hover/focus
   --------------------------- */
@media (min-width: 64.001rem) {
    .site-nav__primary > .region,
    .site-nav__secondary > .region {
        display: flex;
        align-items: center;
    }

    /* top-level menus horizontal */
    .site-nav__primary > .region ul.menu,
    .site-nav__secondary > .region ul.menu {
        display: flex;
        align-items: center;
        gap: 8px;
    }

    /* position context for dropdown */
    .site-nav__primary li.menu-item,
    .site-nav__secondary li.menu-item {
        position: relative;
    }

    /* IMPORTANT: hide submenus by default */
    .site-nav__primary ul.menu ul.menu,
    .site-nav__secondary ul.menu ul.menu {
        display: none;
    }

    /* Dropdown panel */
    .site-nav__primary ul.menu ul.menu,
    .site-nav__secondary ul.menu ul.menu {
        position: absolute;
        top: calc(100% + 6px);
        left: 0;
        min-width: 240px;
        background: #ffffff;
        border: 1px solid var(--border);
        border-radius: 10px;
        box-shadow: var(--shadow-sm);
        padding: 8px;
        z-index: 1000;
        pointer-events: auto;
    }

    /* Hover-Bridge: prevents dropdown from closing when moving mouse to submenu */
    .site-nav__primary li.menu-item > ul.menu::before,
    .site-nav__secondary li.menu-item > ul.menu::before {
        content: "";
        position: absolute;
        top: -8px;
        left: 0;
        right: 0;
        height: 8px;
    }

    /* show on hover/focus-within */
    .site-nav li.menu-item:hover > ul.menu,
    .site-nav li.menu-item:focus-within > ul.menu {
        display: block;
    }

    /* dropdown items vertical */
    .site-nav ul.menu ul.menu > li > a {
        width: 100%;
        justify-content: flex-start;
        padding: 10px 10px;
        border-radius: 8px;
    }

    /* second level flyout (submenu of submenu) */
    .site-nav ul.menu ul.menu ul.menu {
        top: 0;
        left: calc(100% + 6px);
    }
}

/* ---------------------------
   Mobile: nav open -> vertical
   (Submenus visible by indentation to keep it accessible on touch)
   --------------------------- */
@media (max-width: 64rem) {
    .site-nav__primary ul.menu,
    .site-nav__secondary ul.menu {
        display: flex;
        flex-direction: column;
        gap: 4px;
    }

    .site-nav ul.menu ul.menu {
        display: block;
        margin-left: 14px;
        padding-left: 10px;
        border-left: 1px solid var(--border);
    }

    .site-nav ul.menu ul.menu > li > a {
        font-weight: 600;
        opacity: 0.95;
    }
}