/* Isabellas Genusskultur — centered, fixed header */
:root {
    --isabellas-header-height: 5.5rem;
    --isabellas-logo-width: 142px;
    --isabellas-logo-height: 142px;
    --isabellas-logo-small-width: 92px;
    --isabellas-logo-small-height: 92px;
    --isabellas-header-background: #fff;
    --isabellas-header-foreground: #26221b;
    --isabellas-header-accent: #d49809;
}

body {
    padding-top: var(--isabellas-header-height);
}

#page-header.bp-page-header {
    position: fixed;
    z-index: 1030;
    inset: 0 0 auto;
    min-height: var(--isabellas-header-height);
    padding: 0;
    background: var(--isabellas-header-background);
    color: var(--isabellas-header-foreground);
    box-shadow: 0 2px 12px rgb(0 0 0 / 9%);
}

#page-header .container-mainnavigation {
    position: relative;
    display: flex;
    min-height: var(--isabellas-header-height);
    align-items: center;
}

#page-header .navbar-brand {
    position: absolute;
    z-index: 2;
    top: .5rem;
    left: 50%;
    display: block;
    box-sizing: border-box;
    width: var(--isabellas-logo-width);
    height: var(--isabellas-logo-height);
    margin: 0;
    padding: 0;
    overflow: hidden;
    border: 3px solid var(--isabellas-header-background);
    border-radius: 50%;
    background: var(--isabellas-header-background);
    box-shadow: 0 2px 10px rgb(0 0 0 / 16%);
    transform: translateX(-50%);
    transition: width .25s ease, height .25s ease, top .25s ease;
}

#page-header .navbar-brand img {
    display: block;
    width: 100%;
    height: 150px;
    border-radius: inherit;
    object-fit: cover;
    overflow: visible;
}

#page-header .navbar-brand-logo-inverted {
    display: none !important;
}

#page-header.isabellas-scrolled .navbar-brand {
    top: .25rem;
    width: var(--isabellas-logo-small-width);
    height: var(--isabellas-logo-small-height);
}

#page-header .navbar-toggler {
    display: none;
}

#page-header .navbar-collapse {
    flex: 1 1 100%;
    width: 100%;
}

#page-header .navbar-nav {
    display: flex;
    width: 100%;
    align-items: center;
    justify-content: flex-start;
    gap: clamp(.5rem, 2.4vw, 2.4rem);
    margin: 0;
    padding: 0;
}

#page-header .navbar-nav .nav-spacer {
    position: relative;
    flex: 0 0 14rem;
    width: 14rem;
    margin-inline: auto;
    pointer-events: none;
}

#page-header .nav-link {
    color: var(--isabellas-header-foreground);
    white-space: nowrap;
}

#page-header .nav-link:hover,
#page-header .nav-link:focus,
#page-header .nav-link.active {
    color: var(--isabellas-header-accent);
}

@media (min-width: 992px) {
    #page-header .navbar-collapse.collapse:not(.show) {
        display: flex;
        align-items: center;
        min-height: var(--isabellas-header-height);
    }

    #page-header .navbar-nav {
        align-items: center;
        min-height: var(--isabellas-header-height);
    }

    #page-header .navbar-nav .nav-link {
        display: flex;
        align-items: center;
        min-height: var(--isabellas-header-height);
    }

    #page-header .navbar-nav .nav-spacer {
        flex: 0 0 14rem;
        order: 0;
    }

    #page-header .navbar-nav .nav-item-left {
        order: -1;
    }

    #page-header .navbar-nav .nav-item-right {
        order: 1;
    }
}

@media (max-width: 991.98px) {
    :root {
        --isabellas-header-height: 4.5rem;
        --isabellas-logo-width: 110px;
        --isabellas-logo-height: 110px;
        --isabellas-logo-small-width: 72px;
        --isabellas-logo-small-height: 72px;
    }

    #page-header .container-mainnavigation {
        justify-content: center;
    }

    #page-header .navbar-brand {
        top: .25rem;
    }

    #page-header .navbar-toggler {
        position: absolute;
        z-index: 4;
        top: 50%;
        right: max(1rem, calc((100vw - 720px) / 2));
        display: inline-flex;
        width: 2.75rem;
        height: 2.75rem;
        align-items: center;
        justify-content: center;
        margin: 0;
        padding: .5rem;
        border-color: var(--isabellas-header-foreground);
        transform: translateY(-50%);
    }

    #page-header .navbar-collapse {
        position: absolute;
        top: 100%;
        right: 0;
        left: 0;
        z-index: 3;
        max-height: calc(100vh - var(--isabellas-header-height));
        overflow-y: auto;
        background: var(--isabellas-header-background);
        box-shadow: 0 8px 12px rgb(0 0 0 / 12%);
    }

    #page-header .navbar-nav {
        display: flex;
        align-items: stretch;
        justify-content: flex-start;
        gap: 0;
        padding: .75rem 1.25rem 1rem;
    }

    #page-header .navbar-nav .nav-spacer {
        display: none;
    }

    #page-header .navbar-nav .nav-item {
        border-bottom: 1px solid rgb(0 0 0 / 8%);
    }

    #page-header .navbar-nav .nav-link {
        padding: .8rem .5rem;
    }
}

@media (max-width: 575.98px) {
    #page-header .navbar-toggler {
        right: .75rem;
    }
}

@media (prefers-reduced-motion: reduce) {
    #page-header .navbar-brand {
        transition: none;
    }
}