/* Shahnam und Vincent: Gemeinsame Kopfzeile für US 04-05. */
:root {
    --navigation-height: 99px;
}

.site-navigation,
.site-navigation * {
    box-sizing: border-box;
}

.site-navigation {
    /* Bleibt über alle Seitenbereiche hinweg oben sichtbar und behält ihren Platz im Layout. */
    position: sticky;
    top: 0;
    z-index: 100;
    border-top: 3px solid #4597a3;
    background: #071419;
    color: #fff;
    font-family: system-ui, -apple-system, "Segoe UI", Arial, sans-serif;
    line-height: 1.6;
    box-shadow: 0 4px 16px rgb(0 0 0 / 16%);
}

.site-navigation .brand {
    display: flex;
    align-items: center;
    gap: 20px;
    width: min(1680px, calc(100% - clamp(40px, 10vw, 192px)));
    min-height: calc(var(--navigation-height) - 3px);
    margin-inline: auto;
    padding-block: 8px;
}

.site-navigation .brand__logo {
    display: grid;
    place-items: center;
    flex-shrink: 0;
    width: 60px;
    height: 60px;
    border-radius: 22px;
    background: #fff;
}

.site-navigation .brand__logo img {
    display: block;
    width: 60px;
    height: 60px;
    object-fit: contain;
}

.site-navigation .brand__text {
    display: flex;
    flex-direction: column;
    gap: 4px;
    min-width: 0;
}

.site-navigation .brand__name {
    color: #8a9093;
    font-size: 14px;
    font-weight: 650;
    line-height: 1.4;
    letter-spacing: 0.25em;
}

.site-navigation .brand__label {
    color: #b7bec2;
    font-size: 17px;
    font-weight: 600;
    line-height: 1.4;
}

@media (max-width: 700px) {
    :root {
        --navigation-height: 81px;
    }

    .site-navigation .brand {
        gap: 12px;
    }

    .site-navigation .brand__logo {
        width: 66px;
        height: 62px;
        border-radius: 17px;
    }

    .site-navigation .brand__logo img {
        width: 46px;
        height: 46px;
    }

    .site-navigation .brand__name {
        font-size: 12px;
    }

    .site-navigation .brand__label {
        font-size: 13px;
    }
}