/* Ocultar el logo/bloque de OJS/PKP en el footer */
.pkp_brand_footer,
.pkp_brand_footer a,
a[href*="pkp.sfu.ca"],
a[href*="publicknowledgeproject.org"],
footer .pkp_brand,
footer .pkpBrand,
.pkp_footer_content a[href*="pkp"],
.pkp_footer_content img[src*="ojs"],
.pkp_footer_content img[src*="pkp"] {
    display: none !important;
    visibility: hidden !important;
    opacity: 0 !important;
}

/* Alternativa: ocultar todo el bloque del footer donde aparece */
footer .pkp_footer_content div:last-child,
.pkp_site_footer > div:last-child,
.pkp_footer_content > div:last-child {
    display: none !important;
}