/* Header pakai gambar background dan tampil utuh */
.pkp_head_wrapper,
.pkp_structure_head {
    width: 100% !important;
    margin: 0 !important;
    padding: 0 !important;
    border: none !important;
    background: url(https://jurnal.najeducreative.com/public/journals/3/pageHeaderLogoImage_en.png) no-repeat center center;
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center top;
    min-height: 200px;
}

/* Sembunyikan logo default OJS */
.pkp_site_name,
.pkp_site_name a,
.pkp_site_name a img {
    display: none !important;
    visibility: hidden;
}

/* Navigasi rapat dengan header */
.pkp_navigation_primary_wrapper {
    margin-top: 0 !important;
}

/* Pusatkan menu navigasi */
.pkp_navigation_primary {
    text-align: center !important;
}

.pkp_navigation_primary > li {
    display: inline-block !important;
    float: none !important;
    margin: 0 10px;
}

/* Responsif */
@media (max-width: 568px) {
    .pkp_navigation_primary {
        text-align: center;
    }

    .pkp_navigation_primary li {
        display: block;
        margin: 5px 0;
    }

    .pkp_head_wrapper,
    .pkp_structure_head {
        min-height: 150px;
    }
}