/* ───── Navigation (Header im Stil von www.sc-ww.de) ───── */
:root {
    --kgnav-bg: #ffffff;
    --kgnav-border: #e1e1e1;
    --kgnav-text: #808080;
    --kgnav-text-active: #000000;
    --kgnav-line: #a81010;
    --kgnav-dropdown-bg: #ffffff;
    --kgnav-hover-bg: #f8f8f8;
    --kgnav-height: 110px;
    --kgnav-font: Helvetica, Arial, sans-serif;
}

.kgnav {
    background-color: var(--kgnav-bg);
    border-bottom: 1px solid var(--kgnav-border);
    position: sticky;
    top: 0;
    z-index: 1000;
    font-family: var(--kgnav-font);
}

.kgnav-inner {
    max-width: 1460px;
    margin: 0 auto;
    position: relative;
    display: flex;
    align-items: center;
    height: var(--kgnav-height);
    padding: 0 20px;
}

/* ── Logo ── */
.kgnav-logo {
    display: flex;
    align-items: center;
    flex-shrink: 0;
    margin-right: auto;
}

.kgnav-logo img {
    display: block;
    width: 86px;
    height: 86px;
}

/* ── Hauptmenü ── */
.kgnav-list {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
    height: 100%;
    align-items: stretch;
    justify-content: flex-end;
}

.kgnav-item {
    position: relative;
    display: flex;
    align-items: stretch;
}

.kgnav-item > a {
    position: relative;
    display: flex;
    align-items: center;
    padding: 0 14px;
    color: var(--kgnav-text);
    text-decoration: none;
    font-size: 16px;
    font-weight: 700;
    line-height: 1;
    white-space: nowrap;
    transition: color 0.15s, background-color 0.15s;
}

/* feine Trennlinie zwischen den Hauptpunkten */
.kgnav-item + .kgnav-item > a::before {
    content: "";
    position: absolute;
    left: 0;
    top: 50%;
    height: 14px;
    margin-top: -7px;
    border-left: 1px solid var(--kgnav-border);
}

/* roter Balken am unteren Rand des Headers */
.kgnav-item > a::after {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    bottom: -1px;
    height: 2px;
    background: var(--kgnav-line);
    opacity: 0;
    transition: opacity 0.15s;
}

.kgnav-item:hover,
.kgnav-item.is-open {
    z-index: 10;
}

.kgnav-item > a:hover,
.kgnav-item:hover > a,
.kgnav-item:focus-within > a,
.kgnav-item.is-active > a {
    color: var(--kgnav-text-active);
}

.kgnav-item:hover > a::after,
.kgnav-item:focus-within > a::after,
.kgnav-item.is-active > a::after {
    opacity: 1;
}

/* ── Dropdown ── */
.kgnav-dropdown {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 260px;
    flex-direction: column;
    background: var(--kgnav-dropdown-bg);
    border-top: 2px solid var(--kgnav-line);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.12);
    z-index: 200;
    margin-top: 1px;
    animation: kgnav-fade-in 0.12s ease;
}

/* Brücke, damit der Hover beim Wechsel zum Dropdown nicht abreißt */
.kgnav-item.has-dropdown::after {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    top: 100%;
    height: 4px;
}

@keyframes kgnav-fade-in {
    from { opacity: 0; transform: translateY(-4px); }
    to   { opacity: 1; transform: translateY(0); }
}

.kgnav-item:hover > .kgnav-dropdown,
.kgnav-item:focus-within > .kgnav-dropdown {
    display: flex;
}

.kgnav-dropdown a {
    display: block;
    padding: 14px 20px;
    font-size: 14px;
    line-height: 1.2;
    color: var(--kgnav-text);
    text-decoration: none;
    transition: color 0.1s, background-color 0.1s;
}

.kgnav-dropdown a:hover,
.kgnav-dropdown a:focus-visible,
.kgnav-dropdown a.is-active,
.kgnav-sub:hover > a {
    color: #333;
    background-color: var(--kgnav-hover-bg);
}

/* ── 2. Ebene (Flyout) ── */
.kgnav-sub {
    position: relative;
}

.kgnav-sub > a {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

.kgnav-sub.has-children > a::after {
    content: "";
    width: 0.4em;
    height: 0.4em;
    border-right: 2px solid currentColor;
    border-top: 2px solid currentColor;
    transform: rotate(45deg);
    flex-shrink: 0;
}

.kgnav-flyout {
    display: none;
    position: absolute;
    top: 0;
    left: 100%;
    min-width: 240px;
    background: var(--kgnav-dropdown-bg);
    box-shadow: 8px 8px 20px rgba(0, 0, 0, 0.12);
    z-index: 210;
}

.kgnav-sub:hover > .kgnav-flyout,
.kgnav-sub:focus-within > .kgnav-flyout {
    display: block;
}

/* ── Burger ── */
.kgnav-burger {
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 5px;
    width: 44px;
    height: 44px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
    margin-left: auto;
}

.kgnav-burger span {
    display: block;
    width: 24px;
    height: 3px;
    background: #333;
    border-radius: 2px;
    transition: transform 0.2s, opacity 0.2s;
}

.kgnav-burger.is-open span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.kgnav-burger.is-open span:nth-child(2) { opacity: 0; }
.kgnav-burger.is-open span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

/* ── Ansicht-Button (Barrierefreiheit) ── */
.kgnav .brand-bar-a11y {
    margin-left: 12px;
}

/* ── Kompakt-Desktop ── */
@media (min-width: 1051px) and (max-width: 1250px) {
    .kgnav-item > a {
        padding: 0 9px;
        font-size: 15px;
    }
}

/* ── Mobile ── */
@media (max-width: 1050px) {
    :root { --kgnav-height: 80px; }

    .kgnav-inner {
        flex-wrap: wrap;
        height: auto;
        min-height: var(--kgnav-height);
        padding: 0 16px;
        align-content: flex-start;
    }

    .kgnav-logo {
        height: var(--kgnav-height);
    }

    .kgnav-logo img {
        width: 60px;
        height: 60px;
    }

    .kgnav-burger {
        display: flex;
        align-self: center;
        flex-shrink: 0;
        order: 2;
        margin-left: 4px;
    }

    .kgnav .brand-bar-a11y {
        order: 1;
        margin-left: 0;
        height: var(--kgnav-height);
    }

    .kgnav-list {
        display: none;
        order: 3;
        flex-direction: column;
        width: 100%;
        height: auto;
        align-items: stretch;
        justify-content: flex-start;
        border-top: 1px solid var(--kgnav-border);
    }

    /* Offenes Menü: Nav an den Viewport pinnen, damit die Liste vollständig
       erreichbar ist; Seite dahinter wird gesperrt (nur die Liste scrollt). */
    .kgnav:has(.kgnav-list.is-open) {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
    }

    html:has(.kgnav-list.is-open) {
        overflow: hidden;
    }

    .kgnav-list.is-open {
        display: flex;
        max-height: calc(100dvh - var(--kgnav-height));
        overflow-y: auto;
        overscroll-behavior: contain;
        overflow-anchor: none;
    }

    .kgnav-item {
        flex-direction: column;
        align-items: stretch;
    }

    .kgnav-item > a {
        padding: 16px 4px;
        border-bottom: 1px solid var(--kgnav-border);
    }

    .kgnav-item + .kgnav-item > a::before { display: none; }

    .kgnav-item > a::after {
        left: 0;
        right: auto;
        top: 0;
        bottom: 0;
        width: 3px;
        height: auto;
    }

    .kgnav-item.has-dropdown > a {
        justify-content: space-between;
    }

    .kgnav-item.has-dropdown > a::before {
        content: "";
        display: block;
        position: static;
        order: 2;
        width: 0.5em;
        height: 0.5em;
        margin: 0 4px 0 auto;
        border: 0;
        border-right: 2px solid currentColor;
        border-bottom: 2px solid currentColor;
        transform: rotate(45deg);
    }

    .kgnav-item.has-dropdown::after { display: none; }

    .kgnav-dropdown {
        position: static;
        min-width: 0;
        border-top: none;
        box-shadow: none;
        animation: none;
        margin-top: 0;
        background: var(--kgnav-hover-bg);
    }

    .kgnav-item:hover > .kgnav-dropdown,
    .kgnav-item:focus-within > .kgnav-dropdown {
        display: none;
    }

    .kgnav-item.is-open > .kgnav-dropdown {
        display: flex;
    }

    .kgnav-dropdown a {
        padding: 12px 16px;
        border-bottom: 1px solid var(--kgnav-border);
    }

    .kgnav-sub.has-children > a::after {
        display: none;
    }

    .kgnav-flyout {
        display: block;
        position: static;
        box-shadow: none;
        background: rgba(0, 0, 0, 0.04);
    }

    .kgnav-sub:hover > .kgnav-flyout,
    .kgnav-sub:focus-within > .kgnav-flyout {
        display: block;
    }

    .kgnav-dropdown .kgnav-flyout a {
        padding-left: 36px;
        font-size: 13px;
    }
}