/* ====================== HEADER ALIGN + BIG LOGO (MERGED) ====================== */
/* Atur lebar maksimum halaman agar header sejajar dengan body */
:root{
  --page-max: 1140px;   /* samakan dengan lebar situsmu; ubah jika perlu */
  --gutter: 16px;
  --brand:#0b768e;
  --brand-2:#158aa4;
  --ink:#1c2430;
  --panel:#e7f3f7;
}

/* Bar latar header tetap full width */
.pkp_structure_head{
  background: #5B512D;
  color:#fff;
  padding: 14px 0;                 /* padding horizontal dipindah ke wrapper */
  border-top:4px solid rgba(255,255,255,.28);
  box-shadow: 0 2px 0 rgba(0,0,0,.05);
}

/* WRAPPER bawaan OJS 3.3 – ini yang diselaraskan dengan body */
.pkp_head_wrapper{
  max-width: var(--page-max);
  margin: 0 auto;
  padding: 0 var(--gutter);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

/* Logo + judul */
.pkp_site_name{
  display: flex;
  align-items: center;
  gap: 16px;
  flex: 1 1 auto;
  min-width: 280px;
}

/* >>> LOGO ISI AREA (FULL) & PROPORSIONAL <<< */
.pkp_site_name .is_img{
  flex-shrink: 0;                /* jangan dikecilkan saat sempit */
  display: flex;
  align-items: center;
  justify-content: center;
  max-height: 500px;             /* batas area logo desktop */
  max-width: 1100px;              /* atur sesuai kebutuhan brand */
}
.pkp_site_name .is_img img{
  max-height: 100%;              /* isi penuh tinggi kontainer */
  max-width: 100%;               /* isi penuh lebar kontainer */
  height: auto;
  width: auto;
  border-radius: 6px;
  object-fit: contain;           /* jaga proporsi, tidak gepeng/terpotong */
  image-rendering: auto;
}

.pkp_site_name_title{
  font: 700 26px/1.25 Georgia,serif;
  color: #fff;
  letter-spacing: .2px;
}
.pkp_site_name_subtitle{
  font-size: 12px;
  color: #eefbff;
  max-width: 60ch;
}

/* ISSN (pakai <div class="header-issn">…</div> bila ada) */
.header-issn{
  margin-left: auto;
  color:#eaf6f9;
  font-size:12px;
  white-space: nowrap;
}

/* Bar NAV: sejajarkan juga dengan body */
.pkp_navigation_primary_row{
  background:#000;
  border-top:1px solid #fff;
  box-shadow:none;
  padding: 0;
}
.pkp_navigation_primary_wrapper{
  max-width: var(--page-max);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

/* Link menu model tab */
#navigationPrimary>li>a{
  color:#fff;
  font-weight:700;
  text-transform:uppercase;
  letter-spacing:.35px;
  padding:.75rem 1rem;
  border-bottom:3px solid transparent;
}
#navigationPrimary>li>a:hover,
#navigationPrimary>li>a:focus{
  background:#cde7ef;
  color:var(--brand);
  border-bottom-color:var(--brand);
  text-decoration:none;
}

/* ---------- Responsive ---------- */
@media (max-width: 992px){
  .pkp_site_name .is_img{ max-height: 200px; max-width: 400px; }
  .pkp_site_name_title{ font-size: 22px; }
}

@media (max-width: 768px){
  .pkp_head_wrapper{
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 10px;
  }
  .pkp_site_name{
    flex-direction: column;
    gap: 10px;
    min-width: 0;
  }
  .pkp_site_name .is_img{ max-height: 150px; max-width: 300px; } /* logo nyaman di ponsel */
  .pkp_site_name_title{ font-size: 20px; }
  .pkp_site_name_subtitle{ font-size: 12px; max-width: 66ch; }
  .header-issn{ white-space: normal; margin-top: 4px; }

  /* Hamburger & menu mobile nyaman disentuh */
  .pkp_site_nav_toggle{ right: 10px; width: 44px; height: 44px; line-height: 44px; top: auto; }
  .pkp_site_nav_menu{ width: 100%; }
  .pkp_site_nav_menu.is_open{ display: block; }
  .pkp_site_nav_menu a{
    display:block; padding:12px 14px; font-size:15px;
    border-bottom:1px solid rgba(0,0,0,.06);
  }
}

@media (max-width: 360px){
  .pkp_site_name_title{ font-size: 18px; }
  .pkp_site_nav_menu a{ font-size:14px; padding:11px 14px; }
}