/* Clean professional header: logo only */
.pkp_site_name .is_text {
  display: none !important;
}

.pkp_structure_head::after {
  display: none !important;
}

/* Header height and layout */
.pkp_structure_head {
  background: linear-gradient(135deg, #063847 0%, #0b5968 100%) !important;
  border-bottom: 5px solid #2a9d8f !important;
  padding: 0 !important;
}

.pkp_head_wrapper {
  max-width: 1200px !important;
  margin: 0 auto !important;
  padding: 24px 20px 18px 20px !important;
}

/* Logo area */
.pkp_site_name {
  margin: 0 !important;
  padding: 0 !important;
}

.pkp_site_name a {
  background: transparent !important;
  box-shadow: none !important;
  padding: 0 !important;
  border: none !important;
  display: inline-block !important;
}

/* Make logo bigger and clearer */
.pkp_site_name img,
.pkp_site_name .is_img img {
  max-height: 150px !important;
  width: auto !important;
  max-width: 650px !important;
  background: #ffffff !important;
  padding: 12px 18px !important;
  border-radius: 6px !important;
  box-shadow: 0 6px 18px rgba(0,0,0,.18) !important;
}

/* Navigation closer and cleaner */
.pkp_navigation_primary_row {
  margin-top: 18px !important;
  background: #2877a4 !important;
}

.pkp_navigation_primary > li > a {
  color: #ffffff !important;
  font-weight: 700 !important;
  padding: 16px 22px !important;
}

/* Hide OJS/PKP orange icon if it appears */
.pkp_site_name_wrapper img[src*="ojs"],
.pkp_site_name_wrapper img[alt*="OJS"],
.pkp_site_name_wrapper img[alt*="Open Journal Systems"],
.pkp_brand_footer,
.pkp_brand_footer * {
  display: none !important;
  visibility: hidden !important;
}