/* =============================================
   CUSTOM CSS FOR OJS 3.4 — JTRP THEME
   Journal of Technology and Research in Pedagogy
   =============================================

   LANGKAH SETUP:
   1. Paste seluruh CSS ini ke: Settings → Website → Appearance → Custom CSS
   2. Font di Custom Header (sudah ada)
   ============================================= */

:root {
  --navy-900:   #0d1b2a;
  --navy-800:   #0a1520;
  --navy-700:   #1a3a5c;
  --teal-400:   #7ec8c8;
  --teal-300:   #9ed8d8;
  --cream:      #f7f5f0;
  --cream-dark: #d0ccc4;
  --text-dark:  #3d4a5a;
  --white:      #ffffff;

  --primary-color: #1a3a5c;
  --primary-hover: #0d2a45;
  --accent-color:  #7ec8c8;
  --text-color:    #1f2937;
  --light-bg:      #f7f5f0;
  --border-color:  #e0dcd4;

  --font-display: 'Playfair Display', Georgia, serif;
  --font-body:    'DM Sans', system-ui, sans-serif;

  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 14px;
  --shadow-sm: 0 2px 8px rgba(13,27,42,0.08);
  --shadow-md: 0 6px 20px rgba(13,27,42,0.14);
  --shadow-lg: 0 16px 40px rgba(13,27,42,0.18);
  --tr-fast:   0.18s ease;
  --tr-med:    0.28s ease;
}

/* ==================== BASE ==================== */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  line-height: 1.75;
  color: var(--text-color);
  font-size: 1rem;
  background: var(--cream);
  -webkit-font-smoothing: antialiased;
}

h1,h2,h3,h4,h5,h6 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.3;
  color: var(--navy-900);
}

/* ==================== SCROLLBAR & FOCUS ==================== */
::-webkit-scrollbar { width: 7px; height: 7px; }
::-webkit-scrollbar-track { background: var(--cream); }
::-webkit-scrollbar-thumb { background: #94a3b8; border-radius: 20px; }
::-webkit-scrollbar-thumb:hover { background: var(--navy-700); }

a:focus-visible, button:focus-visible, input:focus-visible,
select:focus-visible, textarea:focus-visible {
  outline: 2.5px solid var(--teal-400);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

/* =======================================================
   HEADER UTAMA
   ======================================================= */

.pkp_structure_head {
  background: var(--navy-900);
  position: sticky;
  top: 0;
  z-index: 1020;
  overflow: hidden;
  box-shadow: 0 4px 28px rgba(13,27,42,0.38);
}

/* Dekorasi lingkaran */
.pkp_structure_head::before, .pkp_structure_head::after {
  content: '';
  position: absolute;
  border-radius: 50%;
  border: 1px solid rgba(126,200,200,0.07);
  pointer-events: none;
  z-index: 0;
}
.pkp_structure_head::before { top: -60px; right: -60px; width: 300px; height: 300px; }
.pkp_structure_head::after  { top: -20px; right: -20px; width: 160px; height: 160px; }

/* Top Bar */
.pkp_navigation_user {
  background: var(--navy-700) !important;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  padding: 9px 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: relative;
  z-index: 2;
}

.pkp_navigation_user::before {
  content: 'Open Journal System  ·  Peer-reviewed  ·  Open Access';
  font-size: 11.5px;
  color: rgba(255,255,255,0.52);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-family: var(--font-body);
  font-weight: 400;
}

/* IDENTITY AREA - HEADER UTAMA */
.pkp_head_wrapper {
  display: flex;
  align-items: center;
  gap: 32px;
  padding: 34px 40px 26px;
  position: relative;
  z-index: 2;
  width: 100%;           /* Full width */
  max-width: 100%;
}

/* Logo */
.pkp_site_name_logo {
  flex-shrink: 0;
  width: 86px;
  height: 86px;
  border-radius: 12px;
  border: 1.5px solid rgba(126,200,200,0.35);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(145deg, #1a5f7a 0%, #0d3d5a 100%);
}

.pkp_site_name_logo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Nama Jurnal - FULL WIDTH */
.pkp_site_name {
  flex: 1 1 auto;
  min-width: 0;               /* Penting agar bisa menyusut */
  display: flex;
  flex-direction: column;
  gap: 0;
  width: 100%;
}

/* Label Scholarly Journal */
.pkp_site_name::before {
  content: 'Scholarly Journal';
  font-size: 10.5px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--teal-400);
  font-weight: 500;
  font-family: var(--font-body);
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 10px;
  background-image: linear-gradient(to right, var(--teal-400) 24px, transparent 24px);
  background-size: 34px 1.5px;
  background-repeat: no-repeat;
  background-position: 0 50%;
  padding-left: 34px;
}

/* Judul Jurnal */
.pkp_site_name a {
  font-family: var(--font-display) !important;
  font-size: clamp(1.3rem, 2.8vw, 1.85rem);
  font-weight: 700;
  color: var(--white) !important;
  text-decoration: none;
  line-height: 1.22;
  letter-spacing: -0.01em;
  display: block;
}

.pkp_site_name a:hover { opacity: 0.88; }

/* Tagline & Metadata (tetap sama) */
.pkp_site_slogan { font-size: 13px; color: rgba(255,255,255,0.42); margin-top: 5px; margin-bottom: 16px; }

.pkp_site_desc, .pkp_site_metadata {
  display: flex; align-items: center; gap: 16px; flex-wrap: wrap;
  font-size: 11px; color: rgba(255,255,255,0.42); margin-top: 14px;
}

.pkp_site_desc strong,
.pkp_site_metadata strong {
  color: rgba(255,255,255,0.7);
  font-weight: 500;
}

/* =======================================================
   NAV BAR UTAMA — .pkp_navigation_primary = .nav-bar
   Home · About · Current Issue · Archives · ...
   ======================================================= */

.pkp_navigation_primary {
  background: var(--navy-800) !important;
  border-top: 1px solid rgba(255,255,255,0.07);
  position: relative;
  z-index: 2;
}

.pkp_navigation_primary_row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 40px;
}

.pkp_navigation_primary .nav {
  display: flex;
  margin: 0; padding: 0;
  list-style: none;
}

.pkp_navigation_primary .nav > li > a {
  font-family: var(--font-body);
  font-size: 12.5px;
  color: rgba(255,255,255,0.45);
  letter-spacing: 0.05em;
  padding: 13px 17px;
  display: block;
  text-decoration: none;
  border-bottom: 2px solid transparent;
  font-weight: 400;
  transition: color var(--tr-fast), border-color var(--tr-fast);
  white-space: nowrap;
}

.pkp_navigation_primary .nav > li > a:hover {
  color: rgba(255,255,255,0.82);
  background: transparent;
  border-bottom-color: rgba(126,200,200,0.3);
}

.pkp_navigation_primary .nav > li.current > a,
.pkp_navigation_primary .nav > li.active > a {
  color: var(--teal-400);
  border-bottom-color: var(--teal-400);
}

/* Dropdown */
.pkp_navigation_primary .dropdown-menu {
  background: var(--navy-800);
  border: 1px solid rgba(126,200,200,0.15);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  min-width: 200px;
  padding: 8px 0;
  margin-top: 0;
  animation: navFadeDown 0.18s ease;
}

@keyframes navFadeDown {
  from { opacity: 0; transform: translateY(-8px); }
  to   { opacity: 1; transform: translateY(0); }
}

.pkp_navigation_primary .dropdown-menu > li > a {
  color: rgba(255,255,255,0.52);
  font-size: 12.5px;
  padding: 9px 18px;
  transition: color var(--tr-fast), padding-left var(--tr-fast);
}

.pkp_navigation_primary .dropdown-menu > li > a:hover {
  color: var(--teal-400);
  background: rgba(126,200,200,0.06);
  padding-left: 24px;
}

/* Tombol "Submit Article" — CTA di kanan nav */
.pkp_navigation_primary .nav > li.pkp_nav_item_submission > a,
.pkp_navigation_primary .nav > li > a[href*="submit"],
.pkp_navigation_primary .nav > li > a[href*="submission"] {
  background: var(--teal-400) !important;
  color: var(--navy-900) !important;
  border-radius: var(--radius-sm) !important;
  margin: 6px 0 6px 12px;
  padding: 7px 18px !important;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-size: 12px !important;
  border-bottom: none !important;
  transition: background var(--tr-fast), transform var(--tr-fast) !important;
}

.pkp_navigation_primary .nav > li > a[href*="submit"]:hover {
  background: var(--teal-300) !important;
  transform: translateY(-1px);
}

/* =======================================================
   HAMBURGER / MOBILE TOGGLE
   ======================================================= */

.navbar-toggle,
.pkp_navigation_toggle {
  border: 1px solid rgba(126,200,200,0.35);
  border-radius: var(--radius-sm);
  padding: 8px 10px;
  background: transparent;
  transition: background var(--tr-fast);
  display: none;
}

.navbar-toggle .icon-bar {
  background: var(--teal-400);
  display: block;
  width: 20px;
  height: 2px;
  border-radius: 2px;
  transition: all var(--tr-med);
}

.navbar-toggle .icon-bar + .icon-bar { margin-top: 4px; }
.navbar-toggle:hover { background: rgba(126,200,200,0.1); }

/* =======================================================
   SCOPE SECTION — mirip .scope-section di desain JTRP
   Dipetakan ke blok informasi jurnal di homepage
   ======================================================= */

.pkp_block.block_information,
.pkp_block.block_custom,
.journal_scope,
.pkp_site_desc_full {
  background: var(--cream);
  border-top: 3px solid var(--navy-700);
  padding: 32px 40px;
  margin: 0;
}

.pkp_block.block_information .pkp_block_title,
.pkp_block.block_custom .pkp_block_title {
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 600;
  color: var(--navy-900);
  margin-bottom: 16px;
  letter-spacing: 0.01em;
  display: flex;
  align-items: center;
  gap: 10px;
}

.pkp_block.block_information .pkp_block_title::after,
.pkp_block.block_custom .pkp_block_title::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--cream-dark);
}

.pkp_block.block_information ul,
.pkp_block.block_custom ul {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  list-style: none;
  padding: 0; margin: 0;
}

.pkp_block.block_information ul li,
.pkp_block.block_custom ul li {
  display: flex;
  align-items: flex-start;
  gap: 9px;
  font-size: 12px;
  color: var(--text-dark);
  line-height: 1.55;
  font-weight: 300;
  font-family: var(--font-body);
}

/* Bullet kotak teal di setiap item scope */
.pkp_block.block_information ul li::before,
.pkp_block.block_custom ul li::before {
  content: '✓';
  flex-shrink: 0;
  width: 16px;
  height: 16px;
  border-radius: 3px;
  background: var(--navy-700);
  color: var(--teal-400);
  font-size: 9px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 1px;
  line-height: 1;
}

/* =======================================================
   MAIN CONTENT
   ======================================================= */

.pkp_structure_content {
  background: var(--cream);
  min-height: 60vh;
}

.pkp_structure_main { padding: 36px 0; }

/* Article cards */
.obj_article_summary,
.media-list .media {
  background: var(--white);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 22px 24px;
  margin-bottom: 18px;
  position: relative;
  overflow: hidden;
  transition: transform var(--tr-med), box-shadow var(--tr-med), border-color var(--tr-med);
}

.obj_article_summary::before {
  content: '';
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 3.5px;
  background: var(--teal-400);
  transform: scaleY(0);
  transform-origin: bottom;
  transition: transform var(--tr-med);
  border-radius: 0 2px 2px 0;
}

.obj_article_summary:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
  border-color: var(--teal-400);
}

.obj_article_summary:hover::before { transform: scaleY(1); }

.obj_article_summary .title a {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--navy-900);
  text-decoration: none;
  transition: color var(--tr-fast);
}

.obj_article_summary .title a:hover { color: var(--navy-700); }
.obj_article_summary .authors { color: #64748b; font-size: 0.87rem; margin-top: 5px; }

/* Keyword pills */
.obj_article_details .item.keywords .value a {
  display: inline-block;
  background: rgba(126,200,200,0.1);
  color: var(--navy-700);
  border: 1px solid rgba(126,200,200,0.32);
  border-radius: 20px;
  padding: 3px 12px;
  font-size: 12px;
  margin: 3px;
  text-decoration: none;
  transition: background var(--tr-fast), color var(--tr-fast);
}

.obj_article_details .item.keywords .value a:hover {
  background: var(--teal-400);
  color: var(--navy-900);
  border-color: var(--teal-400);
}

/* Article full view */
.galley_view, .item.article {
  max-width: 860px;
  margin: 0 auto;
  background: var(--white);
  padding: clamp(1.5rem, 5vw, 3rem);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

/* =======================================================
   SIDEBAR
   ======================================================= */

.pkp_sidebar .pkp_block {
  background: var(--white);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 20px 22px;
  margin-bottom: 20px;
  box-shadow: var(--shadow-sm);
}

.pkp_sidebar .pkp_block_title {
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--navy-900);
  padding-bottom: 10px;
  margin-bottom: 14px;
  border-bottom: 2px solid var(--teal-400);
}

.pkp_sidebar .pkp_block ul li a {
  color: #475569;
  font-size: 13.5px;
  transition: color var(--tr-fast), padding-left var(--tr-fast);
  text-decoration: none;
  display: block;
  padding: 4px 0;
}

.pkp_sidebar .pkp_block ul li a:hover {
  color: var(--navy-700);
  padding-left: 6px;
}

/* Search block */
.pkp_block.block_search input[type="text"],
.pkp_block.block_search input[type="search"] {
  width: 100%;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 10px 14px;
  font-family: var(--font-body);
  font-size: 13.5px;
  background: var(--white);
  color: var(--text-color);
  transition: border-color var(--tr-fast), box-shadow var(--tr-fast);
}

.pkp_block.block_search input:focus {
  border-color: var(--teal-400);
  box-shadow: 0 0 0 3px rgba(126,200,200,0.16);
  outline: none;
}

/* =======================================================
   BUTTONS
   ======================================================= */

.btn, .pkp_button, button[type="submit"], a.btn {
  font-family: var(--font-body);
  border-radius: var(--radius-md);
  padding: 10px 22px;
  font-weight: 500;
  font-size: 13.5px;
  letter-spacing: 0.03em;
  transition: background var(--tr-fast), transform var(--tr-fast), box-shadow var(--tr-fast);
  cursor: pointer;
}

.btn-primary, .pkp_button_primary {
  background: var(--navy-700);
  border: none;
  color: var(--white);
  box-shadow: 0 2px 8px rgba(26,58,92,0.28);
}

.btn-primary:hover, .pkp_button_primary:hover {
  background: var(--primary-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(26,58,92,0.32);
  color: var(--white);
}

.btn-default, .pkp_button_offset {
  background: transparent;
  border: 1px solid var(--border-color);
  color: var(--text-color);
}

.btn-default:hover {
  border-color: var(--teal-400);
  color: var(--navy-700);
  background: rgba(126,200,200,0.06);
}

/* Galley/PDF download */
.pkp_galley_link_button, .obj_galley_link {
  background: var(--teal-400) !important;
  color: var(--navy-900) !important;
  border: none;
  font-weight: 500;
  border-radius: var(--radius-md);
  transition: background var(--tr-fast), transform var(--tr-fast);
}

.pkp_galley_link_button:hover, .obj_galley_link:hover {
  background: var(--teal-300) !important;
  transform: translateY(-2px);
}

/* =======================================================
   FORMS
   ======================================================= */

input[type="text"], input[type="email"], input[type="password"],
input[type="url"], input[type="number"], select, textarea {
  font-family: var(--font-body);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 10px 14px;
  font-size: 14px;
  background: var(--white);
  color: var(--text-color);
  width: 100%;
  transition: border-color var(--tr-fast), box-shadow var(--tr-fast);
}

input[type="text"]:focus, input[type="email"]:focus,
input[type="password"]:focus, select:focus, textarea:focus {
  border-color: var(--teal-400);
  box-shadow: 0 0 0 3px rgba(126,200,200,0.14);
  outline: none;
}

/* =======================================================
   TABLES
   ======================================================= */

.table { border-collapse: separate; border-spacing: 0; border-radius: var(--radius-lg); overflow: hidden; width: 100%; }

.table > thead > tr > th {
  background: var(--navy-900);
  color: rgba(255,255,255,0.72);
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 11.5px;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  padding: 12px 16px;
  border: none;
}

.table > tbody > tr > td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--border-color);
  font-size: 13.5px;
  vertical-align: middle;
}

.table > tbody > tr:last-child > td { border-bottom: none; }
.table > tbody > tr { background: var(--white); transition: background var(--tr-fast); }
.table > tbody > tr:nth-child(even) { background: #fbf9f7; }
.table > tbody > tr:hover { background: rgba(126,200,200,0.06); }

/* =======================================================
   CARDS & PANELS
   ======================================================= */

.card, .panel {
  background: var(--white);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}

.panel-heading, .card-header {
  background: transparent;
  border-bottom: 1px solid var(--border-color);
  padding: 16px 20px;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  color: var(--navy-900);
}

/* =======================================================
   PAGINATION
   ======================================================= */

.pagination > li > a,
.pagination > li > span {
  font-family: var(--font-body);
  font-size: 13px;
  color: var(--navy-700);
  border-color: var(--border-color);
  padding: 8px 14px;
  transition: all var(--tr-fast);
  border-radius: var(--radius-sm) !important;
  margin: 0 2px;
}

.pagination > li > a:hover {
  background: rgba(126,200,200,0.1);
  border-color: var(--teal-400);
  color: var(--navy-900);
}

.pagination > .active > a,
.pagination > .active > span {
  background: var(--navy-700);
  border-color: var(--navy-700);
  color: var(--white);
}

/* =======================================================
   ANNOUNCEMENTS
   ======================================================= */

.pkp_block.block_announcements .announcement {
  border-left: 3px solid var(--teal-400);
  padding: 10px 14px;
  margin-bottom: 12px;
  background: rgba(126,200,200,0.05);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

.pkp_block.block_announcements .announcement .title a {
  font-weight: 500;
  color: var(--navy-900);
  text-decoration: none;
  font-size: 13.5px;
}

.pkp_block.block_announcements .announcement .date {
  font-size: 11.5px;
  color: #94a3b8;
  margin-top: 3px;
}

/* =======================================================
   ALERTS
   ======================================================= */

.alert { border-radius: var(--radius-md); border: none; padding: 14px 18px; font-size: 13.5px; }
.alert-info    { background: rgba(126,200,200,0.1); color: var(--navy-700); border-left: 4px solid var(--teal-400); border-radius: 0 var(--radius-md) var(--radius-md) 0; }
.alert-danger  { background: rgba(220,38,38,0.06);  color: #991b1b; border-left: 4px solid #ef4444; border-radius: 0 var(--radius-md) var(--radius-md) 0; }
.alert-success { background: rgba(16,185,129,0.07); color: #065f46; border-left: 4px solid #10b981; border-radius: 0 var(--radius-md) var(--radius-md) 0; }

/* =======================================================
   FOOTER
   ======================================================= */

.pkp_structure_footer {
  background: var(--navy-900);
  color: rgba(255,255,255,0.48);
  padding: 48px 0 24px;
  border-top: 3px solid var(--navy-700);
  margin-top: 60px;
}

.pkp_structure_footer h3,
.pkp_structure_footer .pkp_block_title {
  font-family: var(--font-display);
  color: var(--white);
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 14px;
  padding-bottom: 8px;
  border-bottom: 1px solid rgba(126,200,200,0.18);
}

.pkp_structure_footer a {
  color: rgba(126,200,200,0.7);
  text-decoration: none;
  font-size: 13px;
  transition: color var(--tr-fast);
}

.pkp_structure_footer a:hover { color: var(--teal-400); }
.pkp_structure_footer p { font-size: 13px; line-height: 1.7; }

.pkp_structure_footer .footer_copyright,
.pkp_structure_footer .copyright {
  border-top: 1px solid rgba(255,255,255,0.07);
  margin-top: 32px;
  padding-top: 20px;
  font-size: 11.5px;
  color: rgba(255,255,255,0.26);
  text-align: center;
}

/* =======================================================
   FLOATING SCROLL-TO-TOP
   (Tambahkan tombol ini via Custom Header OJS:
   <button id="stt" onclick="window.scrollTo({top:0,behavior:'smooth'})">↑</button>
   <script>window.addEventListener('scroll',()=>{document.getElementById('stt').classList.toggle('v',scrollY>300)})</script>)
   ======================================================= */

#stt {
  position: fixed;
  bottom: 28px; right: 28px;
  width: 42px; height: 42px;
  background: var(--navy-700);
  color: var(--teal-400);
  border: none;
  border-radius: 50%;
  font-size: 18px;
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  box-shadow: var(--shadow-md);
  opacity: 0;
  transform: translateY(16px);
  transition: opacity var(--tr-med), transform var(--tr-med), background var(--tr-fast);
  z-index: 999;
}

#stt.v { opacity: 1; transform: translateY(0); }
#stt:hover { background: var(--navy-700); box-shadow: var(--shadow-lg); filter: brightness(1.15); }

/* =======================================================
   ANIMASI MASUK
   ======================================================= */

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(14px); }
  to   { opacity: 1; transform: translateY(0); }
}

.pkp_structure_main  { animation: fadeInUp 0.35s ease both; }
.pkp_sidebar .pkp_block { animation: fadeInUp 0.38s ease both; }

.obj_article_summary:nth-child(1) { animation: fadeInUp 0.3s 0.04s ease both; }
.obj_article_summary:nth-child(2) { animation: fadeInUp 0.3s 0.09s ease both; }
.obj_article_summary:nth-child(3) { animation: fadeInUp 0.3s 0.14s ease both; }
.obj_article_summary:nth-child(4) { animation: fadeInUp 0.3s 0.19s ease both; }
.obj_article_summary:nth-child(5) { animation: fadeInUp 0.3s 0.24s ease both; }

.pkp_sidebar .pkp_block:nth-child(2) { animation-delay: 0.1s; }
.pkp_sidebar .pkp_block:nth-child(3) { animation-delay: 0.18s; }

/* =======================================================
   RESPONSIVE — MOBILE (≤ 768px)
   ======================================================= */

@media (max-width: 768px) {
  .pkp_navigation_user { padding: 8px 16px; }
  .pkp_navigation_user::before { display: none; }

  .pkp_head_wrapper {
    padding: 18px 16px 14px;
    gap: 16px;
  }

  .pkp_site_name_logo { width: 64px; height: 64px; border-radius: 10px; }

  .pkp_site_name a { font-size: 1.2rem !important; }
  .pkp_site_slogan { display: none; }

  .pkp_navigation_primary_row { padding: 0 16px; }
  .navbar-toggle { display: block; }

  .pkp_navigation_primary .navbar-collapse {
    background: var(--navy-800);
    border-top: 1px solid rgba(255,255,255,0.06);
    padding: 6px 0;
  }

  .pkp_navigation_primary .nav { flex-direction: column; }

  .pkp_navigation_primary .nav > li > a {
    padding: 11px 20px;
    border-bottom: none;
    border-left: 3px solid transparent;
    font-size: 13px;
  }

  .pkp_navigation_primary .nav > li > a:hover,
  .pkp_navigation_primary .nav > li.current > a {
    border-left-color: var(--teal-400);
    color: var(--teal-400);
    border-bottom: none;
  }

  .pkp_navigation_primary .nav > li > a[href*="submit"] {
    margin: 8px 16px;
    display: block;
    text-align: center;
    border-left: none !important;
  }

  .pkp_block.block_information,
  .pkp_block.block_custom {
    padding: 24px 16px;
  }

  .pkp_block.block_information ul,
  .pkp_block.block_custom ul {
    grid-template-columns: 1fr;
  }

  .pkp_structure_main { padding: 16px 0; }
  .obj_article_summary { padding: 16px; margin-bottom: 14px; }
  .galley_view, .item.article { padding: 1.25rem; }
  .pkp_sidebar { margin-top: 24px; }
  .pkp_structure_footer { margin-top: 36px; padding: 32px 0 16px; }
  #stt { bottom: 16px; right: 16px; width: 38px; height: 38px; font-size: 16px; }
}

/* ==================== TABLET (769–992px) ==================== */

@media (min-width: 769px) and (max-width: 992px) {
  .pkp_head_wrapper { padding: 24px 28px 18px; gap: 22px; }
  .pkp_site_name a { font-size: 1.45rem !important; }
  .pkp_navigation_primary_row { padding: 0 28px; }
  .pkp_navigation_primary .nav > li > a { padding: 12px 13px; font-size: 12px; }

  .pkp_block.block_information ul,
  .pkp_block.block_custom ul { grid-template-columns: 1fr; }
}

/* ==================== SMALL MOBILE (≤ 480px) ==================== */

@media (max-width: 480px) {
  .pkp_site_name a { font-size: 1.05rem !important; line-height: 1.25; }
  .pkp_site_name_logo { width: 52px; height: 52px; }
  .pkp_head_wrapper { gap: 12px; padding: 14px 12px 12px; }
  .pkp_navigation_user .nav > li > a { font-size: 11px; padding: 3px 8px; }
}

/* ==================== LARGE DESKTOP (≥ 1280px) ==================== */

@media (min-width: 1280px) {
  .pkp_head_wrapper { padding: 34px 60px 26px; }
  .pkp_navigation_primary_row { padding: 0 60px; }
  .pkp_navigation_user { padding: 9px 60px; }
  .pkp_block.block_information, .pkp_block.block_custom { padding: 32px 60px; }
  .pkp_structure_content { max-width: 1340px; margin: 0 auto; }
}

/* ==================== PRINT ==================== */

@media print {
  .pkp_structure_head, .pkp_structure_footer,
  .pkp_sidebar, .pkp_navigation_primary, #stt { display: none !important; }
  body { background: white; color: black; font-size: 11pt; }
  .galley_view, .item.article { box-shadow: none; border-radius: 0; padding: 0; max-width: 100%; }
  a[href]::after { content: " (" attr(href) ")"; font-size: 9pt; color: #666; }
}