/* Keep fixed headers in the same position in both color schemes. */
header.fixed.transparan {
    position: fixed;
    z-index: 9;
}

header[data-transparent-header] .header-logo-pair {
    position: relative;
    display: inline-block;
    max-width: 100%;
    vertical-align: middle;
}

header[data-transparent-header] .header-logo-pair img {
    transition: none;
    -webkit-transition: none;
}

/* The transparent logo reserves one stable box for both image variants. */
header[data-transparent-header] .header-logo-transparent {
    opacity: 0;
}

header[data-transparent-header] .header-logo-normal {
    position: absolute;
    top: 0;
    left: 0;
    width: 100% !important;
    height: 100% !important;
    object-fit: contain;
    object-position: left center;
    opacity: 1;
}

header[data-transparent-header].transparan .header-logo-transparent {
    opacity: 1;
}

header[data-transparent-header].transparan .header-logo-normal {
    opacity: 0;
}