/* Grouped nav with dropdowns — shared by every public page.
   Loaded after each page's own styles so it wins over their .nav-links rules. */

.nav-group { position: relative; }

.nav-group-toggle {
    background: none;
    border: none;
    font: inherit;
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--charcoal);
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 0;
    white-space: nowrap;
}

.nav-group-toggle svg {
    width: 12px;
    height: 12px;
    transition: transform 0.2s ease;
}

.nav-group-toggle:hover,
.nav-group-toggle.active,
.nav-group.open .nav-group-toggle { color: var(--teal); }

.nav-group.open .nav-group-toggle svg { transform: rotate(180deg); }

.nav-dropdown {
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translate(-50%, 10px);
    min-width: 210px;
    margin: 0;
    padding: 8px;
    list-style: none;
    background: white;
    border: 1px solid var(--sand);
    border-radius: 14px;
    box-shadow: 0 16px 40px rgba(16, 23, 46, 0.12);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s;
    z-index: 1002;
}

/* Invisible bridge so the menu doesn't close while the pointer crosses the gap */
.nav-dropdown::before {
    content: '';
    position: absolute;
    top: -12px;
    left: 0;
    right: 0;
    height: 12px;
}

.nav-group:hover .nav-dropdown,
.nav-group:focus-within .nav-dropdown,
.nav-group.open .nav-dropdown {
    opacity: 1;
    visibility: visible;
    transform: translate(-50%, 4px);
}

.nav-links .nav-dropdown a {
    display: block;
    padding: 10px 14px;
    border-radius: 10px;
    font-size: 0.95rem;
    white-space: nowrap;
}

.nav-links .nav-dropdown a::after { display: none; }

.nav-links .nav-dropdown a:hover,
.nav-links .nav-dropdown a.active {
    background: var(--teal-light);
    color: var(--teal);
}

/* Phone menu: groups show as small headings with their links underneath */
@media (max-width: 768px) {
    .nav-links.active {
        overflow-y: auto;
        justify-content: flex-start;
        gap: 14px;
    }

    .nav-links.active .nav-group-toggle {
        font-size: 0.8rem;
        font-weight: 600;
        text-transform: uppercase;
        letter-spacing: 2px;
        color: var(--gray);
        pointer-events: none;
        padding: 4px 0;
    }

    .nav-links.active .nav-group-toggle svg { display: none; }

    .nav-links.active .nav-dropdown {
        position: static;
        transform: none;
        opacity: 1;
        visibility: visible;
        min-width: 0;
        padding: 0;
        border: none;
        background: none;
        box-shadow: none;
    }

    .nav-links.active .nav-dropdown a {
        padding: 8px 24px;
        font-size: 1.2rem;
        background: none;
    }
}