/*
 * ============================================================
 *  TECHNOSAINTIFIKA JOURNAL — Custom Stylesheet
 *  Basis: OJS Bootstrap3 + Simplex Theme
 *  Tema: Modern Tech (Biru / Navy)
 *
 *  Upload: Settings > Website > Appearance > Journal stylesheet
 * ============================================================
 */

/* ===== TYPOGRAPHY =====
   Menggunakan Inter untuk tampilan modern & scientific
   ===================================== */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

/* ===== CSS CUSTOM PROPERTIES ===== */
:root {
  /* Keteg Colors (Merah / Charcoal) */
  --t-blue:       #D9230F;  /* Merah utama */
  --t-blue-dark:  #a51a0b;  /* Merah gelap */
  --t-blue-deep:  #7a1308;
  --t-blue-tint:  #fff5f5;
  
  --t-navy:       #2f3131;  /* Charcoal untuk header */
  --t-navy-dark:  #2f3131;  /* Sama dengan navy agar header seragam */
  
  /* Neutral / Simplex base */
  --t-bg:         #FCFCFC;
  --t-text:       #555555;
  --t-text-dark:  #333333;
  --t-border:     #e2e8f0;
  --t-border-soft:#f1f5f9;

  /* Font */
  --f-sans: 'Inter', 'Helvetica Neue', Helvetica, Arial, sans-serif;
}

/* ===== GLOBAL BASE ===== */
body {
  font-family: var(--f-sans) !important;
  background-color: var(--t-bg) !important;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--f-sans) !important;
  font-weight: 700 !important;
  color: var(--t-navy);
  letter-spacing: -0.02em;
}

a {
  color: var(--t-blue);
  transition: color 0.18s ease;
}
a:hover, a:focus {
  color: var(--t-blue-dark);
}

/* =================================================================
   HEADER SECTION (Simplex override)
   ================================================================= */
.navbar.navbar-default {
  border: none !important;
  border-radius: 0 !important;
  box-shadow: none !important;
  margin-bottom: 0 !important;
}

header#headerNavigationContainer {
  position: static !important;
  z-index: auto !important;
  box-shadow: 0 4px 20px rgba(0,0,0,0.35) !important;
}

/* [1] TOP BAR — Register / Login */
header#headerNavigationContainer > .container-fluid:first-child {
  background: var(--t-navy-dark) !important;
  min-height: 36px;
}

header#headerNavigationContainer > .container-fluid:first-child .row {
  display: flex !important;
  justify-content: flex-end !important;
  align-items: center !important;
  min-height: 36px;
  margin: 0 !important;
}

ul#navigationUser.nav.nav-pills {
  display: flex !important;
  align-items: center !important;
  margin: 0 !important;
  padding: 0 !important;
  gap: 6px !important;
}

ul#navigationUser.nav.nav-pills > li > a {
  padding: 5px 14px !important;
  font-family: var(--f-sans) !important;
  font-size: 11.5px !important;
  font-weight: 600 !important;
  text-transform: uppercase !important;
  letter-spacing: 0.05em !important;
  border-radius: 4px !important;
  border: 1px solid transparent !important;
  color: rgba(255,255,255,0.7) !important;
  transition: all 0.2s ease !important;
}

/* Register */
ul#navigationUser.nav.nav-pills > li:first-child > a {
  border-color: rgba(255,255,255,0.2) !important;
}
ul#navigationUser.nav.nav-pills > li:first-child > a:hover {
  border-color: rgba(255,255,255,0.5) !important;
  color: #fff !important;
  background: rgba(255,255,255,0.1) !important;
}

/* Login - Solid Blue */
ul#navigationUser.nav.nav-pills > li:last-child > a {
  background: var(--t-blue) !important;
  border-color: var(--t-blue) !important;
  color: #fff !important;
}
ul#navigationUser.nav.nav-pills > li:last-child > a:hover {
  background: var(--t-blue-dark) !important;
  border-color: var(--t-blue-dark) !important;
}

/* [2] BRAND/LOGO BAR */
header#headerNavigationContainer > .container-fluid:nth-child(2) {
  background: var(--t-navy) !important;
}

.navbar-header {
  float: none !important;
  display: block !important;
}

h1.site-name {
  margin: 0 !important;
  padding: 16px 0 12px !important;
  border-left: 4px solid var(--t-blue);
  padding-left: 14px !important;
  margin-left: -4px;
}

h1.site-name a.navbar-brand,
.navbar-brand {
  display: inline-block !important;
  padding: 0 !important;
  margin: 0 !important;
  font-family: var(--f-sans) !important;
  font-size: 22px !important;
  font-weight: 800 !important;
  color: #ffffff !important;
  letter-spacing: -0.5px !important;
}
h1.site-name a.navbar-brand::first-line,
.navbar-brand::first-line {
  color: #ffffff !important; /* Semua baris putih, seragam */
}

.navbar-toggle {
  border-color: var(--t-blue) !important;
  border-radius: 4px !important;
}
.navbar-toggle:hover { background-color: var(--t-blue-tint) !important; }
.navbar-toggle .icon-bar { background-color: var(--t-blue) !important; }

/* [3] NAV MENU BAR */
nav#nav-menu,
.navbar-collapse {
  background: var(--t-navy) !important;
  border-top: none !important;
  border-bottom: 4px solid var(--t-blue) !important;
  box-shadow: none !important;
  margin-left: -15px !important;
  margin-right: -15px !important;
}

ul#main-navigation.nav.navbar-nav {
  display: flex !important;
  flex-wrap: nowrap !important;
  overflow-x: auto !important;
  scrollbar-width: none !important;
}
ul#main-navigation.nav.navbar-nav::-webkit-scrollbar { display: none; }

ul#main-navigation.nav.navbar-nav > li > a {
  font-family: var(--f-sans) !important;
  font-size: 13px !important;
  font-weight: 500 !important;
  color: rgba(255,255,255,0.8) !important;
  padding: 14px 18px !important;
  border-bottom: 4px solid transparent !important;
  margin-bottom: -4px !important;
  transition: all 0.2s !important;
}

ul#main-navigation.nav.navbar-nav > li > a:hover,
ul#main-navigation.nav.navbar-nav > li.active > a,
ul#main-navigation.nav.navbar-nav > li.current > a {
  color: #fff !important;
  background: rgba(26, 86, 219, 0.2) !important;
  border-bottom-color: var(--t-blue) !important;
}

/* SEARCH FORM */
form.navbar-form {
  padding: 8px 15px 8px 10px !important;
  border-left: 1px solid rgba(255,255,255,0.1) !important;
  float: right !important;
  display: flex !important;
  align-items: center !important;
}

form.navbar-form input.form-control,
form.navbar-form input[type="search"] {
  height: 34px !important;
  background: rgba(255,255,255,0.1) !important;
  border: 1px solid rgba(255,255,255,0.2) !important;
  border-right: none !important;
  border-radius: 4px 0 0 4px !important;
  color: #fff !important;
  width: 220px !important;
}
form.navbar-form input.form-control:focus {
  background: rgba(255,255,255,0.2) !important;
  border-color: var(--t-blue) !important;
}

form.navbar-form button[type="submit"] {
  height: 34px !important;
  background: var(--t-blue) !important;
  border: 1px solid var(--t-blue) !important;
  border-radius: 0 4px 4px 0 !important;
  color: #fff !important;
  font-weight: 600 !important;
  padding: 0 16px !important;
  background-image: none !important;
  filter: none !important;
}
form.navbar-form button[type="submit"]:hover {
  background: var(--t-blue-dark) !important;
  border-color: var(--t-blue-dark) !important;
}

.pull-md-right { float: right !important; }

/* =================================================================
   SIDEBAR BLOCKS
   ================================================================= */
.pkp_block {
  border: 1px solid var(--t-border) !important;
  border-radius: 6px !important;
  box-shadow: 0 2px 8px rgba(0,0,0,0.04) !important;
}

.pkp_block h2.title {
  background: var(--t-navy) !important;
  color: #fff !important;
  font-size: 13px !important;
  font-weight: 700 !important;
  letter-spacing: 0.1em !important;
  border-left: 4px solid var(--t-blue) !important;
  padding: 12px 16px !important;
  text-transform: uppercase !important;
  text-align: center !important;
}

.menu-keteg-interaktif li a,
.block_information .content ul li a {
  padding: 10px 16px !important;
  font-weight: 500 !important;
  color: var(--t-text) !important;
  border-bottom: 1px solid var(--t-border-soft) !important;
}
.menu-keteg-interaktif li a:hover,
.block_information .content ul li a:hover {
  background: var(--t-blue-tint) !important;
  color: var(--t-blue-dark) !important;
  padding-left: 22px !important;
}

/* =================================================================
   TABLES & INFO
   ================================================================= */
table.data,
.journal-description table {
  border: 1px solid var(--t-border) !important;
  border-radius: 6px !important;
  box-shadow: 0 2px 8px rgba(0,0,0,0.03) !important;
}
table.data tr,
.journal-description table tr { border-bottom: 1px solid var(--t-border-soft) !important; }
table.data tr:hover { background: var(--t-blue-tint) !important; }

table.data td:first-child {
  background: #f8fafc !important;
  color: var(--t-navy) !important;
  font-weight: 600 !important;
  border-right: 1px solid var(--t-border-soft) !important;
}
table.data td a { color: var(--t-blue) !important; }

/* =================================================================
   SECTION HEADINGS
   ================================================================= */
section.cmp_announcements > header.page-header,
section.current_issue > header.page-header,
div.page-header {
  border-bottom: 2px solid var(--t-blue) !important;
  margin-bottom: 20px !important;
}

section.cmp_announcements > header.page-header h2,
section.current_issue > header.page-header h2 {
  color: var(--t-navy) !important;
  font-size: 24px !important;
  font-weight: 800 !important;
}

/* =================================================================
   BUTTONS
   ================================================================= */
.btn {
  background-image: none !important;
  filter: none !important;
  border-radius: 4px !important;
  font-weight: 600 !important;
}

a.galley-link.btn.btn-primary.pdf {
  background: var(--t-blue) !important;
  border-color: var(--t-blue) !important;
  box-shadow: 0 4px 10px rgba(26, 86, 219, 0.2) !important;
}
a.galley-link.btn.btn-primary.pdf:hover {
  background: var(--t-blue-dark) !important;
  transform: translateY(-2px) !important;
}

a.btn.btn-primary.read-more {
  background: transparent !important;
  color: var(--t-blue) !important;
  border: 2px solid var(--t-blue) !important;
}
a.btn.btn-primary.read-more:hover {
  background: var(--t-blue) !important;
  color: #fff !important;
}

/* =================================================================
   FOOTER
   ================================================================= */
footer.footer {
  background: var(--t-navy-dark) !important;
  border-top: 4px solid var(--t-blue) !important;
}

/* Pagination */
.pagination > li > a, .pagination > li > span {
  color: var(--t-blue) !important;
}
.pagination > .active > a, .pagination > li > a:hover {
  background: var(--t-blue) !important;
  border-color: var(--t-blue) !important;
  color: #fff !important;
}

/* =================================================================
   FORCE DESKTOP LAYOUT ON MOBILE
   ================================================================= */
@media (max-width: 991px) {
  /* Paksa minimum width agar layout utuh dan bisa di-scroll horizontal */
  body, .pkp_structure_page, .pkp_structure_page > .container {
    min-width: 1024px !important;
    overflow-x: auto !important;
  }

  /* Cegah menu navigasi terlipat (collapse) menjadi hamburger */
  .navbar-collapse.collapse {
    display: block !important;
    height: auto !important;
    padding-bottom: 0 !important;
    overflow: visible !important;
  }
  .navbar-collapse.collapse.in {
    overflow-y: visible !important;
  }
  .navbar-toggle {
    display: none !important;
  }
  
  /* Cegah Nav dan Search turun ke bawah */
  nav#nav-menu {
    border-top: none !important;
  }
  ul#main-navigation.nav.navbar-nav {
    float: left !important;
    flex-direction: row !important;
  }
  ul#main-navigation.nav.navbar-nav > li {
    width: auto !important;
  }
  form.navbar-form {
    float: right !important;
    border: none !important;
    width: auto !important;
    padding: 8px 15px 8px 10px !important;
  }
  form.navbar-form input.form-control,
  form.navbar-form input[type="search"] {
    width: 220px !important;
  }

  /* Cegah layout konten utama dan sidebar bertumpuk (stacking) */
  .pkp_structure_main {
    float: left !important;
    width: 66.66666667% !important; /* Persis seperti col-md-8 */
  }
  .pkp_structure_sidebar {
    float: left !important;
    width: 33.33333333% !important; /* Persis seperti col-md-4 */
    margin-top: 0 !important;
    clear: none !important;
  }
}