:root {
    --container-max-width-xs: 100%;
    --container-max-width-sm: 540px;
    --container-max-width-md: 720px;
    --container-max-width-lg: 992px;
    --container-max-width-xl: 1140px;
    --container-max-width-xxl: 1320px;
}

.main-menu,
.main-menu ul,
.main-menu li {
    list-style: none;
    margin: 0;
    padding: 0;
}

.main-menu a {
    text-decoration: none;
    color: inherit;
    transition: text-decoration-color 0.3s ease;
}

.main-menu li:not(.current-menu-item) a:hover {
    text-decoration: underline !important;
    text-decoration-color: var(--bs-primary) !important;
    text-decoration-thickness: 3px !important;
    text-underline-offset: 5px !important;
}

.main-menu .mega-menu>a::after {
    content: '▼';
    position: absolute;
    right: 10px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 11pt;
    color: var(--bs-primary);
    transition: transform 0.3s ease;
}

.main-menu .mega-menu.open>a::after {
    transform: translateY(-50%) rotate(180deg);
}

.main-menu {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
    justify-content: center;
    background: #fff;
}

.main-menu>li {
    position: relative;
    margin: 0 4px;
}

.main-menu a {
    display: block;
    padding: 1rem;
    text-decoration: none;
    color: var(--bs-dark);
    font-weight: 700;
}

.main-menu .mega-menu>.sub-menu {
    display: grid;
    position: fixed;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    top: 105px;
    left: 50%;
    padding: 2rem;
    gap: 2rem;
    transform: translateX(-50%) translateY(-12px);
    transition: opacity 0.4s ease, transform 0.4s ease, visibility 0.4s ease;
    background: #fff;
    box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15) !important;
    border-radius: 0px 0px 0.375rem 0.375rem !important;
    border-top: 5px solid var(--bs-primary);
    z-index: 1000;
}

.main-menu .mega-menu.open>.sub-menu {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translateX(-50%) translateY(0);
}

/* Kategorie-Header */
.main-menu .sub-menu>.menu-item>a {
    font-weight: bold;
    margin-bottom: 0.5rem;
}

/* Unterpunkte */
.main-menu .sub-menu .sub-menu {
    margin-top: 0.5rem;
}

.main-menu .sub-menu .sub-menu a {
    font-weight: normal;
    padding-left: 1rem;
    color: #555;
    font-size: 0.9rem;
}

/* Beispiel-Anwendung */
.container-custom {
    width: 100%;
    padding-right: 1rem;
    padding-left: 1rem;
    margin-right: auto;
    margin-left: auto;
}

.menu-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-color: rgba(0, 0, 0, 0.66);
    z-index: 900;
    display: none;
}

.menu-overlay.active {
    display: block;
}

.navbar-brand .logo-small {
    width: 46px;
}

.navbar-toggler {
    border: none;
    box-shadow: none;
    background-color: transparent;
}

.main-menu .mega-menu>a {
    position: relative;
    padding-right: 2rem;
}


/* Skiplink */
.skip-link {
    position: absolute;
    left: 0.75rem;
    top: 0.25rem;
    transform: translateY(-200%);
    padding: .5rem .75rem;
    z-index: 10000;
    text-decoration: none;
    box-shadow: 0 4px 16px rgba(0, 0, 0, .25);
    font-weight: 700;
}

.skip-link:focus,
.skip-link:focus-visible {
    transform: translateY(0);
    outline-offset: 2px;
}

/* Skiplink: Scroll-Offset, damit der Anker nicht unter der fixen Navbar verschwindet */
#inhalt {
    scroll-margin-top: calc(120px);
}

/* BottomSheets / Offcanvas */
.offcanvas-bottom {
    border-top-left-radius: .75rem;
    border-top-right-radius: .75rem;
}

#a11ySheet { 
  --bs-offcanvas-height: 200px;
}

@media (max-width: 992px) {
    .main-menu .sub-menu li.menu-item-has-children>a {
        font-weight: 600 !important;
        padding: .5rem 1rem !important;
        background: transparent !important;
        border-left: 0 !important;
    }

    /* Unterpunkte (Leafs: keine Kinder) */
    .main-menu .sub-menu li:not(.menu-item-has-children)>a {
        font-weight: 400 !important;
        font-size: .9rem !important;
        padding: .35rem 1rem .35rem 2rem !important;
        color: #444 !important;
        display: block;
    }

    /* Optionales Hover auf Mobile (sanft) */
    .main-menu .sub-menu li:not(.menu-item-has-children)>a:hover {
        background: rgba(0, 0, 0, .05) !important;
    }


    .menu-overlay {
        display: none !important;
    }

    .main-menu {
        flex-direction: column;
        align-items: stretch;
        background: var(--bs-body-bg);
    }

    .main-menu>li {
        margin: 0;
        border-bottom: 1px solid rgba(0, 0, 0, .06);
    }

    .main-menu>li>a {
        display: flex;
        align-items: center;
        justify-content: space-between;
        padding: .875rem 1rem;
    }

    .main-menu .mega-menu>a::after {
        right: .25rem;
        font-size: 12pt;
    }

    .main-menu .mega-menu>.sub-menu {
        position: static !important;
        top: auto;
        left: auto;
        right: auto;
        transform: none !important;

        display: none;
        opacity: 1 !important;
        visibility: visible !important;
        pointer-events: auto !important;

        width: 100% !important;
        padding: .5rem 0 1rem 0;
        gap: .25rem;
        background: transparent;
        box-shadow: none !important;
        border: 0 !important;
    }

    /* Aufgeklappt */
    .main-menu .mega-menu.open>.sub-menu {
        display: block;
    }

    .main-menu .mega-menu>.sub-menu {
        display: none;
        grid-template-columns: 1fr;
    }

    .main-menu .mega-menu.open>.sub-menu {
        display: grid;
    }

    .main-menu .sub-menu>.menu-item>a {
        font-weight: 600;
        padding: .5rem 1rem;
    }

    .main-menu .sub-menu .sub-menu a {
        font-weight: 400;
        font-size: .9rem;
        padding: .35rem 1rem .35rem 2rem;
        color: #444;
        border-left: 3px solid var(--bs-primary);
        background: rgba(0, 0, 0, .02);
    }

    .main-menu .sub-menu>.menu-item>a {
        font-weight: 600;
    }

    .navbar-collapse {
        max-height: calc(100dvh - 64px);
        overflow-y: auto;
    }
}

/* Breakpoint >992px */
@media (min-width: 992px) {
    .main-menu .mega-menu>.sub-menu {
        width: var(--container-max-width-lg);
        grid-template-columns: repeat(3, 1fr);
    }


    /* Breakpoint ≥1200px */
    @media (min-width: 1200px) {
        .main-menu .mega-menu>.sub-menu {
            width: var(--container-max-width-xl);
            grid-template-columns: repeat(3, 1fr);
        }
    }

    /* Breakpoint ≥1400px */
    @media (min-width: 1400px) {
        .main-menu .mega-menu>.sub-menu {
            width: var(--container-max-width-xxl);
            grid-template-columns: repeat(3, 1fr);
        }
    }

    /* Aktiver Menüpunkt unterstreichen */
    .main-menu a[aria-current="page"],
    .main-menu li.current-menu-item>a,
    .main-menu li.current_page_item>a {
        text-decoration-line: underline !important;
        text-decoration-color: var(--bs-primary) !important;
        text-decoration-thickness: 3px !important;
        text-underline-offset: 5px !important;
    }

    .main-menu li.current-menu-parent>a,
    .main-menu li.current_page_parent>a,
    .main-menu li.current-menu-ancestor>a,
    .main-menu li.current_page_ancestor>a {
        text-decoration-line: underline !important;
        text-decoration-color: var(--bs-primary) !important;
        text-decoration-thickness: 3px !important;
        text-underline-offset: 5px !important;
    }

    .main-menu li.current-menu-parent .sub-menu a,
    .main-menu li.current_page_parent .sub-menu a,
    .main-menu li.current-menu-ancestor .sub-menu a,
    .main-menu li.current_page_ancestor .sub-menu a {
        text-decoration: none !important;
    }

    .main-menu li.current-menu-parent .sub-menu li.current-menu-item>a,
    .main-menu li.current_page_parent .sub-menu li.current_page_item>a,
    .main-menu li.current-menu-ancestor .sub-menu li.current-menu-item>a,
    .main-menu li.current_page_ancestor .sub-menu li.current_page_item>a,
    .main-menu .sub-menu a[aria-current="page"] {
        text-decoration-line: underline !important;
        text-decoration-color: var(--bs-primary) !important;
        text-decoration-thickness: 3px !important;
        text-underline-offset: 5px !important;
    }