/* Navigation dropdowns — Downloads & Gallery */

.main-header,
.main-header__inner,
.main-nav,
.main-nav__list {
    overflow: visible;
}

.main-nav__item--has-dropdown {
    position: relative;
}

.main-nav__item--has-dropdown .main-nav__trigger-chevron {
    transition: transform 0.22s ease;
}

.main-nav__item--has-dropdown:hover .main-nav__trigger-chevron,
.main-nav__item--has-dropdown.is-open .main-nav__trigger-chevron {
    transform: rotate(180deg);
}

.main-header--light .main-nav__item--has-dropdown:hover .main-nav__trigger,
.main-header--light .main-nav__item--has-dropdown.is-open .main-nav__trigger {
    color: var(--header-navy, #1A3668);
    font-weight: 600;
}

.nav-dropdown {
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%) translateY(8px);
    min-width: 240px;
    padding: 0.45rem;
    margin-top: 0.35rem;
    background: #fff;
    border: 1px solid #e5e7eb;
    border-radius: 12px;
    box-shadow: 0 18px 44px rgba(15, 23, 42, 0.14), 0 6px 16px rgba(15, 23, 42, 0.06);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s ease;
    z-index: 1200;
}

/* Invisible bridge so cursor can reach the menu */
.nav-dropdown::before {
    content: '';
    position: absolute;
    top: -0.65rem;
    left: 0;
    right: 0;
    height: 0.65rem;
}

.nav-dropdown__list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.nav-dropdown__link {
    display: block;
    padding: 0.7rem 0.9rem;
    font-size: 0.875rem;
    font-weight: 500;
    color: #334155;
    border-radius: 8px;
    transition: background 0.18s ease, color 0.18s ease;
    white-space: nowrap;
}

.nav-dropdown__link:hover {
    background: #f1f5f9;
    color: var(--header-navy, #1A3668);
}

.nav-dropdown__link--active {
    background: rgba(26, 54, 104, 0.08);
    color: var(--header-navy, #1A3668);
    font-weight: 600;
}

.nav-dropdown-mobile {
    display: none;
}

@media (min-width: 992px) {
    .main-nav__item--has-dropdown:hover > .nav-dropdown,
    .main-nav__item--has-dropdown.is-open > .nav-dropdown {
        opacity: 1;
        visibility: visible;
        pointer-events: auto;
        transform: translateX(-50%) translateY(0);
    }
}

@media (max-width: 991.98px) {
    .nav-dropdown {
        display: none !important;
    }

    .nav-dropdown-mobile {
        display: none;
        width: 100%;
        padding: 0 0 0.35rem 0.5rem;
    }

    .nav-dropdown-mobile.is-visible {
        display: block;
    }

    .nav-dropdown-mobile__list {
        list-style: none;
        margin: 0;
        padding: 0.25rem 0 0.5rem;
        border-left: 2px solid #e5e7eb;
    }

    .nav-dropdown-mobile__link {
        display: block;
        padding: 0.65rem 0.85rem;
        font-size: 0.9rem;
        font-weight: 500;
        color: #475569;
        border-radius: 8px;
    }

    .nav-dropdown-mobile__link:hover,
    .nav-dropdown-mobile__link.is-active {
        color: var(--header-navy, #1A3668);
        background: #f8fafc;
    }

    .nav-dropdown-mobile__link.is-active {
        font-weight: 600;
    }
}