/*
 * Netzmal Designsystem: Kopfzeile
 * -------------------------------
 * Bindet die bestehende globale Navigation an die semantischen Farben.
 */

/* Gemeinsame Positionierung ohne eigene sichtbare Fläche */
.site-header {
    position: fixed;
    z-index: 10000;
    top: 0;
    right: 0;
    left: 0;
    display: flex;
    gap: 40px;
    align-items: center;
    justify-content: space-between;
    min-height: 88px;
    padding: 20px 20px 20px 40px;
    pointer-events: none;
}

/* Die Menüfläche beginnt direkt rechts neben dem frei stehenden Logo */
.site-navigation-shell {
    display: flex;
    flex: 1 1 0;
    align-items: center;
    min-width: 0;
    pointer-events: auto;
}

.site-navigation {
    flex: 1 1 0;
    min-height: 72px;
    border: 1px solid var(--nm-color-top-control);
    border-radius: 0 var(--nm-radius) var(--nm-radius) 0;
    background: var(--nm-color-top-control);
    box-shadow: var(--nm-shadow-soft);
}

.site-header-logo {
    display: flex;
    flex: 0 0 auto;
    align-items: center;
    align-self: auto;
    width: auto;
    height: 88px;
    min-height: 88px;
    padding: 8px 0;
    border: 0;
    border-radius: 0;
    background: var(--nm-color-transparent);
    box-shadow: none;
    -webkit-backdrop-filter: none;
    backdrop-filter: none;
    pointer-events: auto;
    transition: opacity 180ms ease, visibility 180ms ease;
}

.site-header-footer-visible .site-header-logo {
    visibility: hidden;
    opacity: 0;
    pointer-events: none;
}

.site-header-logo img {
    width: auto;
    max-width: none;
    height: 70px;
    max-height: none;
    object-fit: contain;
}

.site-header-logo img.site-header-logo-idps {
    height: 82px;
}

.site-navigation {
    min-width: 0;
    padding: 0 18px;
}

.site-navigation-list {
    position: static;
    padding: 0;
    margin-right: auto;
    margin-left: 0;
    list-style: none;
    transform: none;
}

.site-navigation-list > li > a,
.site-navigation-trigger {
    display: inline-flex;
    gap: 8px;
    align-items: center;
    border: 0;
    border-radius: var(--nm-radius);
    font-family: 'LatoWebBold', sans-serif;
    font-size: inherit;
    font-style: normal;
    font-weight: normal;
    line-height: inherit;
    text-decoration: none;
    white-space: nowrap;
}

.site-navigation-group {
    position: relative;
}

.site-navigation-links {
    display: grid;
    gap: 4px;
}

.site-navigation-links,
.site-navigation-projects {
    margin: 0;
    padding-left: 0;
    list-style: none;
}

.site-navigation-links li,
.site-navigation-projects li {
    min-width: 0;
}

.nm-breadcrumb {
    padding-top: var(--nm-space-lg);
}

/* Der Pfad bleibt für strukturierte Daten im System, ist visuell aber optional. */
.nm-breadcrumb-invisible {
    display: none;
}

.nm-breadcrumb ol {
    display: flex;
    flex-wrap: wrap;
    gap: var(--nm-space-xs);
    margin: 0;
    padding: 0;
    color: var(--nm-color-text-muted);
    font-size: 0.9rem;
    list-style: none;
}

.nm-breadcrumb li {
    display: inline-flex;
    align-items: center;
}

.nm-breadcrumb li + li::before {
    margin-right: var(--nm-space-xs);
    color: var(--nm-color-primary);
    content: '/';
}

.nm-breadcrumb a {
    color: inherit;
    text-decoration-thickness: 1px;
    text-underline-offset: 0.2em;
}

.nm-breadcrumb a:hover,
.nm-breadcrumb a:focus-visible {
    color: var(--nm-color-primary);
}

.site-navigation-links a,
.site-navigation-projects a {
    display: flex;
    flex-direction: column;
    padding: 14px 16px;
    border-radius: var(--nm-radius);
    text-decoration: none;
}

.site-navigation-links small,
.site-navigation-projects small {
    margin-top: 4px;
    font-size: 0.78rem;
    line-height: 1.4;
}

/* Im Darkmode erscheint die transparente weiße Wortmarke */
.site-header-logo-dark {
    display: none !important;
}

[data-theme='dark'] .site-header-logo-light:not(.site-header-logo-only) {
    display: none !important;
}

[data-theme='dark'] .site-header-logo-dark {
    display: block !important;
}

[data-theme='dark'] .site-header-logo-mailfile {
    filter: invert(1);
}

/* Navigationstexte und aufklappende Bereiche */
.site-header-on-hero:not(.site-header-scrolled) .site-navigation {
    background: var(--nm-color-navigation);
}

.site-navigation-list > li > a,
.site-navigation-trigger,
.site-navigation-tools a,
.site-navigation-tools button {
    color: var(--nm-color-on-navigation);
}

.site-navigation-list > li > a:hover,
.site-navigation-list > li > a:focus-visible,
.site-navigation-list > li > a.active,
.site-navigation-trigger:hover,
.site-navigation-trigger:focus-visible,
.navigation-group-open > .site-navigation-trigger,
.site-navigation-tools a:hover,
.site-navigation-tools a:focus-visible,
.site-navigation-tools button:hover,
.site-navigation-tools button:focus-visible {
    background: var(--nm-color-primary);
    color: var(--nm-color-on-primary);
}

.site-navigation-panel {
    border-color: var(--nm-color-line);
}

/* Mobile Navigation erhält eine vollständig deckende Fläche */
@media (max-width: 1100px) {
    .site-header {
        gap: 20px;
        min-height: 60px;
        padding: 20px;
    }

    .site-header-logo {
        width: auto;
        height: 60px;
        min-height: 60px;
        padding: 8px 0;
        border: 0;
        border-radius: 0;
        background: var(--nm-color-transparent);
        box-shadow: none;
        -webkit-backdrop-filter: none;
        backdrop-filter: none;
    }

    .site-header-logo img {
        width: auto;
        height: 44px;
    }

    .site-header-logo img.site-header-logo-idps {
        height: 54px;
    }

    .site-navigation-shell {
        justify-content: flex-end;
        min-height: 52px;
        padding: 0 6px;
        border: 1px solid var(--nm-color-navigation);
        border-radius: 0 var(--nm-radius) var(--nm-radius) 0;
        background: var(--nm-color-navigation);
        box-shadow: var(--nm-shadow-soft);
    }

    .site-navigation {
        top: 100px;
        right: 20px;
        left: 20px;
        min-height: 0;
        padding: 14px;
        border-color: var(--nm-color-navigation);
        border-radius: var(--nm-radius);
        background: var(--nm-color-navigation);
        box-shadow: var(--nm-shadow-soft);
        -webkit-backdrop-filter: none;
        backdrop-filter: none;
        font-size: 0.88rem;
    }

    .site-navigation-toggle {
        margin-left: auto;
        background: var(--nm-color-transparent);
    }

    .site-navigation-toggle span {
        background: var(--nm-color-on-navigation);
    }

    .site-navigation-list {
        margin-inline: 0;
    }
}

/* Kompakter Launcher: Inhalte erscheinen ausschließlich nach Betätigung */
.site-navigation-shell {
    flex: 0 0 auto;
    gap: 10px;
    min-height: 70px;
    padding: 0;
    border: 0;
    border-radius: 0;
    background: var(--nm-color-transparent);
    box-shadow: none;
}

.site-navigation {
    position: fixed;
    top: 125px;
    right: 20px;
    left: auto;
    display: block;
    visibility: hidden;
    width: min(920px, calc(100vw - 40px));
    min-height: 0;
    max-height: calc(100dvh - 145px);
    padding: 14px;
    overflow-y: auto;
    border: 1px solid var(--nm-color-top-control);
    border-radius: var(--nm-radius);
    background: var(--nm-color-top-control);
    opacity: 0;
    transform: translateY(-8px);
    transition: visibility 180ms ease, opacity 180ms ease, transform 180ms ease;
    scrollbar-color: color-mix(in srgb, var(--nm-color-on-top-control) 30%, var(--nm-color-transparent)) var(--nm-color-transparent);
    scrollbar-width: thin;
}

.site-navigation::-webkit-scrollbar {
    width: 7px;
}

.site-navigation::-webkit-scrollbar-track {
    background: var(--nm-color-transparent);
}

.site-navigation::-webkit-scrollbar-thumb {
    border: 2px solid var(--nm-color-transparent);
    border-radius: var(--nm-radius);
    background: color-mix(in srgb, var(--nm-color-on-top-control) 30%, var(--nm-color-transparent));
    background-clip: padding-box;
}

.site-navigation::-webkit-scrollbar-thumb:hover {
    background: color-mix(in srgb, var(--nm-color-on-top-control) 48%, var(--nm-color-transparent));
    background-clip: padding-box;
}

body.menu-open .site-navigation {
    visibility: visible;
    opacity: 1;
    transform: translateY(0);
}

.site-navigation-list {
    display: block;
    margin: 0;
}

.site-navigation-list > li > a,
.site-navigation-trigger {
    justify-content: space-between;
    width: 100%;
    min-height: 52px;
    padding: 0 14px;
    background: var(--nm-color-transparent);
    color: var(--nm-color-on-top-control);
}

.site-navigation-trigger {
    font-family: 'LatoWebHeavy', sans-serif;
    font-size: 1.2rem;
    cursor: pointer;
}

.site-navigation-links strong,
.site-navigation-projects strong {
    font-size: 0.9rem;
}

.site-navigation-trigger i,
.site-navigation-trigger .svg-inline--fa {
    display: inline-block;
    transform: rotate(0deg);
    transform-origin: center;
    transition: transform 220ms ease;
}

.navigation-group-open > .site-navigation-trigger i,
.navigation-group-open > .site-navigation-trigger .svg-inline--fa {
    transform: rotate(180deg);
}

.navigation-all-groups-open .site-navigation-trigger i,
.navigation-all-groups-open .site-navigation-trigger .svg-inline--fa {
    display: none;
}

.navigation-all-groups-open .site-navigation-trigger {
    cursor: default;
}

.site-navigation-panel {
    position: static;
    display: none;
    visibility: visible;
    width: auto;
    opacity: 1;
    border: 0;
    background: var(--nm-color-transparent);
    box-shadow: none;
    transform: none;
}

.navigation-group-open > .site-navigation-panel {
    display: grid;
}

.site-navigation-services,
.site-navigation-digitalization {
    grid-template-columns: 1fr;
    padding: 5px 0 12px;
}

.site-navigation-feature,
.site-navigation-feature-digital,
.site-navigation-links,
.site-navigation-projects,
.site-navigation-links a,
.site-navigation-projects a {
    background: var(--nm-color-transparent);
    color: var(--nm-color-on-top-control);
}

.site-navigation-feature small,
.site-navigation-links small,
.site-navigation-projects small,
.site-navigation-kicker {
    color: color-mix(in srgb, var(--nm-color-on-top-control) 70%, var(--nm-color-transparent));
}

.site-navigation-list > li > a:hover,
.site-navigation-list > li > a:focus-visible,
.site-navigation-list > li > a.active,
.site-navigation-trigger:hover,
.site-navigation-trigger:focus-visible,
.navigation-group-open > .site-navigation-trigger,
.site-navigation-links a:hover,
.site-navigation-links a:focus-visible,
.site-navigation-projects a:hover,
.site-navigation-projects a:focus-visible {
    background: var(--nm-color-transparent);
    color: var(--nm-color-on-top-control);
    opacity: 1;
}

.site-theme-toggle > svg,
.site-theme-toggle > i {
    font-size: 1.15rem;
}

.site-navigation-tools {
    display: flex;
    gap: 10px;
    margin: 0;
    padding: 0;
    border: 0;
}

.site-navigation-tools span {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.site-navigation-mobile-tools {
    display: none;
}

.site-navigation-tools a,
.site-navigation-tools button,
.site-navigation-toggle {
    display: flex;
    flex: 0 0 70px;
    align-items: center;
    justify-content: center;
    width: 70px;
    height: 70px;
    min-height: 70px;
    margin: 0;
    padding: 0;
    border: 0;
    border-radius: var(--nm-radius);
    background: var(--nm-color-top-control);
    color: var(--nm-color-on-top-control);
    font: inherit;
    text-decoration: none;
    box-shadow: var(--nm-shadow-soft);
    cursor: pointer;
}

/* Gut lesbare Bezeichnungen für die Icon-Aktionen der Desktop-Navigation */
.site-navigation-tools [data-tooltip] {
    position: relative;
}

.site-navigation-tools [data-tooltip]::after {
    position: absolute;
    z-index: 2;
    top: calc(100% + 10px);
    left: 50%;
    visibility: hidden;
    min-width: max-content;
    padding: 9px 12px;
    border: 1px solid var(--nm-color-line);
    border-radius: var(--nm-radius);
    background: var(--nm-color-top-control);
    color: var(--nm-color-on-top-control);
    content: attr(data-tooltip);
    font-family: 'LatoWebBold', sans-serif;
    font-size: 0.9rem;
    font-weight: normal;
    line-height: 1.3;
    opacity: 0;
    pointer-events: none;
    box-shadow: var(--nm-shadow-control-hover);
    transform: translate(-50%, -4px);
    transition: visibility 160ms ease, opacity 160ms ease, transform 160ms ease;
    white-space: nowrap;
}

.site-navigation-tools [data-tooltip]:last-child::after {
    right: 0;
    left: auto;
    transform: translateY(-4px);
}

.site-navigation-tools [data-tooltip]:hover::after,
.site-navigation-tools [data-tooltip]:focus-visible::after {
    visibility: visible;
    opacity: 1;
    transform: translate(-50%, 0);
}

.site-navigation-tools [data-tooltip]:last-child:hover::after,
.site-navigation-tools [data-tooltip]:last-child:focus-visible::after {
    transform: translateY(0);
}

.site-navigation-tools [data-nm-dialog-open] > i,
.site-navigation-tools [data-nm-dialog-open] > svg {
    font-size: 1.2rem;
}

.site-navigation-tools a:hover,
.site-navigation-tools a:focus-visible,
.site-navigation-tools button:hover,
.site-navigation-tools button:focus-visible,
.site-navigation-toggle:hover,
.site-navigation-toggle:focus-visible {
    background: var(--nm-color-primary);
    color: var(--nm-color-on-primary);
}

.site-navigation-toggle {
    position: relative;
    flex-direction: column;
}

.site-navigation-toggle span {
    position: absolute;
    top: 50%;
    left: 50%;
    display: block;
    width: 21px;
    height: 2px;
    border-radius: 2px;
    background: currentColor;
    transform: translate(-50%, -50%);
    transition: visibility 180ms ease, transform 180ms ease, opacity 180ms ease;
}

.site-navigation-toggle span:nth-child(1) {
    transform: translate(-50%, calc(-50% - 7px));
}

.site-navigation-toggle span:nth-child(3) {
    transform: translate(-50%, calc(-50% + 7px));
}

body.menu-open .site-navigation-toggle span:nth-child(1) {
    transform: translate(-50%, -50%) rotate(45deg);
}

body.menu-open .site-navigation-toggle span:nth-child(2) {
    visibility: hidden;
    opacity: 0;
}

body.menu-open .site-navigation-toggle span:nth-child(3) {
    transform: translate(-50%, -50%) rotate(-45deg);
}

.site-navigation-toggle:hover {
    background: var(--nm-color-top-control);
    color: var(--nm-color-on-top-control);
    opacity: 1;
}

.site-navigation-toggle:focus-visible {
    background: var(--nm-color-top-control);
    color: var(--nm-color-on-top-control);
}

.site-navigation-tools a:hover,
.site-navigation-tools a:focus-visible,
.site-navigation-tools button:hover,
.site-navigation-tools button:focus-visible {
    background: var(--nm-color-top-control);
    color: var(--nm-color-on-top-control);
    opacity: 1;
}

/* Breite Ansichten zeigen eine kompakte, nur inhaltsbreite Hauptnavigation. */
@media (min-width: 1400px) {
    .site-navigation-shell {
        flex: 0 0 auto;
        min-width: 0;
    }

    .site-navigation {
        position: relative;
        top: auto;
        right: auto;
        left: auto;
        display: block;
        visibility: visible;
        width: max-content;
        min-height: 70px;
        max-height: none;
        padding: 0 12px;
        overflow: visible;
        border-radius: var(--nm-radius);
        opacity: 1;
        transform: none;
    }

    .site-navigation-list {
        display: flex;
        gap: 0;
        align-items: center;
        min-height: 70px;
    }

    .site-navigation-group {
        position: static;
    }

    .site-navigation-list > li > a,
    .site-navigation-trigger {
        width: auto;
        min-height: 44px;
        padding: 0 7px;
        font-size: 0.95rem;
    }

    .site-navigation-panel {
        position: absolute;
        top: calc(100% + 16px);
        right: -160px;
        left: 0;
        width: auto;
        display: grid;
        visibility: hidden;
        opacity: 0;
        border: 0;
        border-radius: var(--nm-radius);
        background: var(--nm-color-top-control);
        box-shadow: var(--nm-shadow-soft);
        transform: translateY(-8px);
    }

    .navigation-group-open > .site-navigation-panel {
        visibility: visible;
        opacity: 1;
        transform: translateY(0);
    }

    .site-navigation-services {
        padding: 14px;
    }

    .site-navigation-digitalization {
        padding: 14px;
    }

    .site-navigation-projects {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 4px;
        width: auto;
        padding: 14px;
    }

    .site-navigation-services .site-navigation-links,
    .site-navigation-digitalization .site-navigation-links {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        padding: 4px;
    }

    .site-navigation-toggle {
        display: none;
    }

}

/* Verhindert ein kurzes Aufblitzen beim Wechsel in den Launcher-Modus. */
@media (max-width: 1399px) {
    body:not(.menu-open) .site-navigation {
        transition: none;
    }

}

@media (min-width: 1101px) and (max-width: 1399px) {
    .site-navigation {
        width: min(680px, calc(100vw - 40px));
    }
}

@media (max-width: 1100px) {
    html.menu-open,
    body.menu-open {
        overflow: hidden;
        overscroll-behavior: none;
    }

    .site-navigation-panel {
        margin-left: var(--nm-space-sm);
    }

    .site-navigation-links a,
    .site-navigation-projects a {
        padding-left: var(--nm-space-lg);
    }

    .site-navigation-shell {
        min-height: 52px;
        padding: 0;
        border: 0;
        background: var(--nm-color-transparent);
        box-shadow: none;
    }

    .site-navigation-tools {
        display: none;
    }

    .site-navigation-mobile-tools {
        display: grid;
        flex: 0 0 auto;
        grid-template-columns: repeat(4, minmax(0, 1fr));
        gap: 8px;
        margin-top: var(--nm-space-lg);
        padding-top: 14px;
        border-top: 1px solid color-mix(
            in srgb,
            var(--nm-color-on-top-control) 16%,
            var(--nm-color-transparent)
        );
    }

    .site-navigation-mobile-tools a,
    .site-navigation-mobile-tools button {
        display: flex;
        gap: 8px;
        align-items: center;
        justify-content: center;
        min-width: 0;
        min-height: 48px;
        padding: 0 10px;
        border: 0;
        border-radius: var(--nm-radius);
        background: var(--nm-color-transparent);
        color: var(--nm-color-on-top-control);
        font: inherit;
        font-size: 1.05rem;
        font-weight: 700;
        text-decoration: none;
        cursor: pointer;
    }

    .site-navigation-mobile-tools span {
        position: absolute;
        width: 1px;
        height: 1px;
        padding: 0;
        overflow: hidden;
        clip: rect(0, 0, 0, 0);
        white-space: nowrap;
        border: 0;
    }

    .site-navigation-mobile-tools a:hover,
    .site-navigation-mobile-tools a:focus-visible,
    .site-navigation-mobile-tools button:hover,
    .site-navigation-mobile-tools button:focus-visible {
        background: var(--nm-color-transparent);
        color: var(--nm-color-on-top-control);
        opacity: 1;
    }

    .site-navigation {
        z-index: 1;
        inset: 0;
        display: flex;
        flex-direction: column;
        width: 100%;
        max-height: 100dvh;
        padding: calc(72px + var(--nm-space-md)) max(var(--nm-space-md), env(safe-area-inset-right)) max(var(--nm-space-md), env(safe-area-inset-bottom)) max(var(--nm-space-md), env(safe-area-inset-left));
        overflow: hidden;
        border: 0;
        border-radius: 0;
        background: color-mix(in srgb, var(--nm-color-top-control) 92%, var(--nm-color-transparent));
        box-shadow: none;
        -webkit-backdrop-filter: blur(18px);
        backdrop-filter: blur(18px);
        transform: none;
    }

    .site-navigation-list {
        flex: 1 1 auto;
        min-height: 0;
        padding-right: var(--nm-space-xs);
        overflow-y: auto;
        overscroll-behavior: contain;
        scrollbar-color: color-mix(in srgb, var(--nm-color-on-top-control) 30%, var(--nm-color-transparent)) var(--nm-color-transparent);
        scrollbar-width: thin;
    }

    .site-navigation-toggle {
        position: relative;
        z-index: 2;
        flex-basis: 52px;
        width: 52px;
        height: 52px;
        min-height: 52px;
        margin-left: 0;
        background: var(--nm-color-top-control);
    }

    body.menu-open .site-header-logo {
        visibility: hidden;
        opacity: 0;
        pointer-events: none;
    }

    body.menu-open .site-navigation-shell {
        pointer-events: none;
    }

    body.menu-open .site-navigation,
    body.menu-open .site-navigation-toggle {
        pointer-events: auto;
    }

    .site-navigation-list > li > a,
    .site-navigation-trigger {
        min-height: 44px;
        padding: 0 11px;
        font-size: 1.1rem;
    }

    .site-navigation-links strong,
    .site-navigation-projects strong {
        font-size: 0.86rem;
    }

    .site-navigation-feature {
        min-height: 140px;
        padding: 18px;
    }

    .site-navigation-feature strong {
        font-size: 1.35rem;
    }

    .site-navigation-feature small,
    .site-navigation-links small {
        font-size: 0.72rem;
    }

    .site-navigation-services,
    .site-navigation-digitalization {
        grid-template-columns: 1fr;
    }
}