/* ===========================================================
   JPKM – BRIDA Kota Medan
   Custom CSS for OJS 3.x
   Base Color: #004aad (Biru Akademik)
   =========================================================== */

/* ====== Root & Typography ====== */
:root {
  --jpkm-primary: #004aad;
  --jpkm-secondary: #f8fafc;
  --jpkm-accent: #003680;
  --jpkm-border: rgba(0, 0, 0, 0.08);
  --jpkm-font: "Inter", "Helvetica Neue", Arial, sans-serif;
}

body, .pkp_structure_main, .pkp_structure_content {
  font-family: var(--jpkm-font);
  color: #333;
  background-color: #fff;
  line-height: 1.7;
}

/* ====== Header Branding ====== */
.pkp_site_name a {
  color: var(--jpkm-primary) !important;
  font-weight: 700;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

.pkp_head_wrapper {
  border-bottom: 4px solid var(--jpkm-primary);
}

/* ====== Section: About the Journal ====== */
.page_about_journal {
  position: relative;
  background-color: #fff;
  padding: 2rem;
  border-radius: 1rem;
  box-shadow: 0 2px 8px rgba(0,0,0,.05);
  margin-top: 2rem;
}
.page_about_journal h2,
.page_about_journal h3 {
  color: var(--jpkm-primary);
  margin-top: 1.5rem;
  font-weight: 600;
}
.page_about_journal ul {
  list-style-type: disc;
  padding-left: 1.5rem;
}
.page_about_journal .about-bg {
  position: absolute;
  top: 0;
  right: 0;
  width: 120px;
  height: 120px;
  background: url('/public/journals/3/menubg-04.svg') no-repeat center;
  background-size: contain;
  opacity: 0.15;
  pointer-events: none;
}

/* ====== Section: Editorial Team (2 columns layout) ====== */
.page_about_journal h3 { margin-bottom: .5em; }
.page_about_journal p { break-inside: avoid; }
@media (min-width: 768px) {
  .page_about_journal { columns: 2; column-gap: 2rem; }
}

/* ====== Section: Sponsors (Homepage Additional Content) ====== */
.jpkm-sponsors {
  background-color: var(--jpkm-secondary);
  border-top: 3px solid var(--jpkm-primary);
  padding: 2rem 1rem 3rem;
  margin-top: 2rem;
  text-align: center;
}
.jpkm-sponsors h3,
.jpkm-sponsors h4 {
  color: var(--jpkm-primary);
  margin-bottom: 1rem;
  font-weight: 600;
  letter-spacing: 0.5px;
}
.jpkm-sponsors .sponsors-logos,
.jpkm-sponsors .indexing-logos {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  gap: 2.5rem;
  margin-bottom: 1.5rem;
}
.jpkm-sponsors img {
  height: 60px;
  filter: grayscale(0);
  transition: all 0.3s ease;
}
.jpkm-sponsors img:hover {
  transform: scale(1.05);
  filter: grayscale(0%);
}
.jpkm-sponsors .sponsors-sub {
  border-top: 1px solid var(--jpkm-border);
  padding-top: 1.5rem;
}
.jpkm-sponsors .sponsors-sub h4 {
  font-size: 1rem;
  margin-bottom: 1rem;
}
@media (max-width: 600px) {
  .jpkm-sponsors img {
    height: 45px;
  }
  .jpkm-sponsors {
    padding: 1.5rem 1rem 2.5rem;
  }
}

/* ====== Footer ====== */
.pkp_structure_footer_wrapper {
  background-color: var(--jpkm-primary);
  color: #fff;
  padding: 2rem 1rem;
  text-align: center;
}
.pkp_structure_footer_wrapper a {
  color: #e5f1ff;
  text-decoration: underline;
}
.pkp_structure_footer_wrapper a:hover {
  color: #fff;
}
.pkp_structure_footer_wrapper p {
  margin: 0.3rem 0;
}

/* ====== Misc Enhancements ====== */
a {
  color: var(--jpkm-primary);
  text-decoration: none;
  transition: color 0.2s;
}
a:hover {
  color: var(--jpkm-accent);
}
button, .pkp_button, .pkp_button_primary {
  background-color: var(--jpkm-primary);
  border-color: var(--jpkm-primary);
}
button:hover, .pkp_button:hover {
  background-color: var(--jpkm-accent);
}