/* ==========================================================================
   NIGERIAN DENTAL JOURNAL (NDJ) — OFFICIAL CUSTOM THEME
   Published by the Nigerian Dental Association (https://nigdentalasso.org/)
   Clean, Modern, Clinical, Borderless Academic Design — 100% Unique
   ========================================================================== */

/* 1. Design System Variables */
:root {
  /* Primary Palette */
  --ndj-navy:        #001f4d;    /* Hero Banner & Topbar Background */
  --ndj-navy-dark:   #001428;    /* Footer Base */
  --ndj-blue-deep:   #003580;    /* Headings & Section Titles */
  --ndj-blue-mid:    #1068CA;    /* Primary Brand Blue */
  --ndj-blue-sky:    #2b7de9;    /* Hover Accents */
  --ndj-blue-bright: #60a5fa;    /* Bright Accent */
  --ndj-blue-light:  #d6e8fc;    /* Chip Backgrounds */
  --ndj-blue-soft:   #eef5ff;    /* Soft Tint */

  /* Clean Light Theme Surfaces */
  --ndj-bg-main:     #ffffff;    /* Main Body & Index Journal Background (Pure White) */
  --ndj-bg-alt:      #f8fafc;    /* Clean Off-white Surface */
  --ndj-border-card: #e2e8f0;    /* Card Subdued Border */
  
  /* High Contrast Typography */
  --ndj-ink:         #0f172a;    /* Primary Text */
  --ndj-ink-muted:   #475569;    /* Secondary / Subtitle Text */
  --ndj-ink-faint:   #94a3b8;    /* Metadata Text */
  --ndj-white:       #ffffff;

  /* Radii */
  --r-xs:   4px;
  --r-sm:   8px;
  --r-md:   12px;
  --r-lg:   20px;
  --r-pill: 9999px;

  /* Shadows */
  --shadow-card: 0 2px 10px rgba(0, 31, 77, 0.05);
  --shadow-lift: 0 8px 24px rgba(0, 53, 128, 0.10);
  --shadow-hover: 0 12px 32px rgba(0, 53, 128, 0.15);

  /* Typography */
  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --max-w: 1300px;
  --ease:  cubic-bezier(0.22, 0.61, 0.36, 1);
}

/* 2. Hard Reset — Eliminate ALL Stray Lines & Borders */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  overflow-x: hidden;
  background: #ffffff;
}

body {
  font-family: var(--font);
  font-size: 15px;
  line-height: 1.65;
  color: var(--ndj-ink);
  background: var(--ndj-bg-main) !important;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

body.ndj-mobile-nav-locked {
  overflow: hidden !important;
  touch-action: none;
}

/* Destroy EVERY PKP structural border/line */
.pkp_structure_head,
.pkp_structure_content,
.pkp_structure_footer_wrapper,
.pkp_navigation_primary,
.pkp_navigation_user,
.pkp_site_nav_menu,
.pkp_site_name_wrapper,
.pkp_head_wrapper,
.cmp_breadcrumbs,
hr {
  border: none !important;
  outline: none !important;
  box-shadow: none !important;
}

/* Kill 1px vertical lines / pseudo-elements everywhere */
.pkp_structure_main::before,
.pkp_structure_main::after,
.pkp_structure_content::before,
.pkp_structure_content::after,
.pkp_structure_page::before,
.pkp_structure_page::after {
  display: none !important;
  content: none !important;
  width: 0 !important;
  background: transparent !important;
  border: none !important;
}

.pkp_structure_main {
  position: relative;
  width: 100%;
  border: none !important;
  outline: none !important;
  background: #ffffff;
}

/* Accessibility skip links */
.cmp_skip_to_content,
.pkp_screen_reader,
.sr-only,
.pkp_skip_to_content {
  position: absolute !important;
  left: -9999px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}

/* 3. Page Structure — Clean White Main Area */
.pkp_structure_page {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  background: var(--ndj-bg-main) !important;
  margin: 0 !important;
  padding: 0 !important;
}

.pkp_structure_content {
  flex: 1 0 auto;
  width: 100%;
  position: relative;
  background: var(--ndj-bg-main) !important;
  margin: 0 !important;
  padding: 0 !important;
}

.pkp_page_index .pkp_structure_main,
.pkp_page_index .page_index_journal,
.pkp_page_index .ndj-home {
  margin: 0 !important;
  padding: 0 !important;
  background: var(--ndj-bg-main) !important;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font);
  font-weight: 800;
  color: var(--ndj-blue-deep);
  line-height: 1.25;
  letter-spacing: -0.015em;
}

h1 { font-size: clamp(1.8rem, 3.5vw, 2.8rem); }
h2 { font-size: clamp(1.4rem, 2.5vw, 2rem); }
h3 { font-size: 1.35rem; }
h4 { font-size: 1.1rem; }

p { line-height: 1.7; color: var(--ndj-ink-muted); }

a {
  color: var(--ndj-blue-mid);
  text-decoration: none;
  transition: color 0.2s var(--ease);
}
a:hover { color: var(--ndj-blue-sky); }

img { max-width: 100%; height: auto; display: block; }
ul, ol { list-style: none; }

/* 4. Top Announcement Strip */
.ndj-topbar {
  background: #001830;
  color: #f8fafc;
  font-size: 12.5px;
  font-weight: 500;
  padding: 9px 0;
  width: 100%;
  border-bottom: 1px solid rgba(255, 255, 255, 0.07);
}

.ndj-topbar-container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 28px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.ndj-topbar-left {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
}

.ndj-topbar-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: #f1f5f9;
}

.ndj-topbar-badge a {
  color: #93c5fd;
  font-weight: 700;
  transition: color 0.2s;
}
.ndj-topbar-badge a:hover { color: #ffffff; text-decoration: underline; }

.ndj-topbar-dot { color: #475569; font-size: 10px; }

.ndj-topbar-right {
  display: flex;
  align-items: center;
  gap: 20px;
}

.ndj-topbar-link {
  color: #f1f5f9;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-weight: 600;
  transition: color 0.2s;
}
.ndj-topbar-link:hover { color: #ffffff; }

.ndj-topbar-whatsapp { color: #4ade80 !important; font-weight: 700; }
.ndj-topbar-whatsapp:hover { color: #86efac !important; }

/* 5. Main Header Navigation (Sticky White Bar) */
.pkp_structure_head {
  background: var(--ndj-white);
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: 0 1px 0 rgba(0, 31, 77, 0.06), 0 4px 18px rgba(0, 31, 77, 0.06);
  margin: 0 !important;
  padding: 0 !important;
}

.ndj-header-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 72px;
  gap: 24px;
}

/* Brand Area */
.ndj-brand-area {
  display: flex;
  align-items: center;
  gap: 14px;
  text-decoration: none;
  flex-shrink: 0;
}

.ndj-brand-logo-img {
  max-height: 48px;
  width: auto;
  object-fit: contain;
}

.ndj-brand-text {
  display: flex;
  flex-direction: column;
  gap: 1px;
}

.ndj-brand-title {
  font-size: 1.25rem;
  font-weight: 900;
  color: var(--ndj-blue-deep);
  letter-spacing: -0.02em;
  line-height: 1.1;
}

.ndj-brand-subtitle {
  font-size: 0.68rem;
  font-weight: 700;
  color: var(--ndj-blue-mid);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

/* Desktop Navigation */
.ndj-nav-container {
  display: flex;
  align-items: center;
  flex: 1;
  justify-content: center;
}

.ndj-nav-list {
  display: flex;
  align-items: center;
  gap: 2px;
}

.ndj-nav-list > li { position: relative; }

/* Force suppression of any framework/Bootstrap/PKP pseudo-carets so only one icon renders */
.ndj-nav-list a::after,
.ndj-nav-list a::before,
.ndj-nav-list > li.has_submenu > a::after,
.ndj-nav-list > li.has_submenu > a::before,
.dropdown-toggle::after,
.dropdown-toggle::before {
  display: none !important;
  content: none !important;
}

.ndj-nav-list > li > a {
  display: inline-flex;
  align-items: center;
  padding: 7px 13px;
  color: #1e293b;
  font-size: 13.5px;
  font-weight: 600;
  border-radius: var(--r-sm);
  transition: background 0.2s cubic-bezier(0.16, 1, 0.3, 1), color 0.2s cubic-bezier(0.16, 1, 0.3, 1), transform 0.2s;
}

.ndj-nav-list > li > a:hover,
.ndj-nav-list > li.current > a {
  color: var(--ndj-blue-mid);
  background: var(--ndj-blue-soft);
}

/* Sleek Single Chevron with Smooth 180-deg Rotation */
.ndj-dropdown-icon {
  display: inline-block !important;
  margin-left: 6px;
  font-size: 11px;
  color: #64748b;
  transition: transform 0.28s cubic-bezier(0.16, 1, 0.3, 1), color 0.2s ease;
}

.ndj-nav-list > li:hover > a .ndj-dropdown-icon {
  transform: rotate(180deg);
  color: var(--ndj-blue-mid);
}

/* Desktop Dropdowns with Fade + Slide Elevation Animation */
.ndj-nav-list > li ul,
.ndj-nav-list > li .ndj-dropdown-menu {
  position: absolute;
  top: calc(100% + 6px);
  left: 0;
  background: var(--ndj-white);
  min-width: 240px;
  padding: 8px;
  border-radius: var(--r-md);
  box-shadow: 0 16px 40px rgba(0, 31, 77, 0.16), 0 2px 8px rgba(0, 0, 0, 0.04);
  border: 1px solid rgba(0, 51, 102, 0.08);
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px) scale(0.98);
  transition: opacity 0.24s cubic-bezier(0.16, 1, 0.3, 1), transform 0.24s cubic-bezier(0.16, 1, 0.3, 1), visibility 0.24s;
  z-index: 2000;
  pointer-events: none;
}

.ndj-nav-list > li:hover > ul,
.ndj-nav-list > li:hover > .ndj-dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0) scale(1);
  pointer-events: auto;
}

.ndj-nav-list > li ul li a,
.ndj-nav-list > li .ndj-dropdown-menu li a {
  display: block;
  padding: 9px 15px;
  color: #334155;
  font-size: 13.5px;
  font-weight: 500;
  border-radius: var(--r-sm);
  transition: background 0.18s ease, color 0.18s ease, transform 0.18s ease;
}

.ndj-nav-list > li ul li a:hover,
.ndj-nav-list > li .ndj-dropdown-menu li a:hover {
  background: var(--ndj-blue-soft);
  color: var(--ndj-blue-mid);
  transform: translateX(4px);
}

/* Header Actions */
.ndj-header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

.ndj-search-link {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #475569;
  background: #f1f5f9;
  font-size: 14px;
  transition: background 0.2s, color 0.2s;
}
.ndj-search-link:hover {
  background: var(--ndj-blue-light);
  color: var(--ndj-blue-mid);
}

.ndj-btn-submit-header {
  background: var(--ndj-blue-mid);
  color: var(--ndj-white) !important;
  font-size: 13px;
  font-weight: 700;
  padding: 8px 18px;
  border-radius: var(--r-pill);
  display: inline-flex;
  align-items: center;
  gap: 7px;
  box-shadow: 0 2px 10px rgba(16, 104, 202, 0.25);
  transition: background 0.2s, transform 0.2s, box-shadow 0.2s;
}
.ndj-btn-submit-header:hover {
  background: var(--ndj-blue-deep);
  transform: translateY(-1px);
  box-shadow: 0 5px 18px rgba(16, 104, 202, 0.35);
}

.ndj-user-nav { display: flex; align-items: center; }
.ndj-user-nav .ndj-nav-list > li > a { font-size: 13px; }

/* Enhanced Hamburger Button */
.ndj-mobile-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border-radius: 10px;
  background: #f1f5f9;
  border: 1px solid #e2e8f0;
  color: var(--ndj-blue-deep);
  font-size: 18px;
  cursor: pointer;
  align-items: center;
  justify-content: center;
  transition: background 0.2s, color 0.2s, transform 0.15s;
}
.ndj-mobile-toggle:hover {
  background: var(--ndj-blue-soft);
  color: var(--ndj-blue-mid);
}
.ndj-mobile-toggle:active {
  transform: scale(0.95);
}

/* 6. Mobile Drawer Navigation System */
.ndj-mobile-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 15, 36, 0.65);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  z-index: 2998;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.25s ease, visibility 0.25s ease;
}
.ndj-mobile-backdrop.is-open {
  opacity: 1;
  visibility: visible;
}

.ndj-mobile-drawer {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: 86%;
  max-width: 360px;
  background: #ffffff;
  z-index: 2999;
  transform: translateX(100%);
  transition: transform 0.28s cubic-bezier(0.16, 1, 0.3, 1);
  box-shadow: -10px 0 35px rgba(0, 24, 48, 0.25);
  display: flex;
  flex-direction: column;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
}
.ndj-mobile-drawer.is-open {
  transform: translateX(0);
}

.ndj-mobile-drawer-header {
  padding: 18px 22px;
  background: #f8fafc;
  border-bottom: 1px solid #e2e8f0;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.ndj-mobile-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}
.ndj-mobile-brand-title {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
}
.ndj-mobile-brand-title strong {
  font-size: 1.1rem;
  color: var(--ndj-blue-deep);
  font-weight: 900;
}
.ndj-mobile-brand-title span {
  font-size: 0.7rem;
  color: var(--ndj-blue-mid);
  font-weight: 600;
  text-transform: uppercase;
}

.ndj-mobile-close-btn {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: #ffffff;
  border: 1px solid #e2e8f0;
  color: #475569;
  font-size: 16px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s, color 0.2s;
}
.ndj-mobile-close-btn:hover {
  background: var(--ndj-blue-soft);
  color: var(--ndj-blue-mid);
}

.ndj-mobile-drawer-body {
  padding: 20px 22px 32px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.ndj-mobile-submit-box {
  margin-bottom: 20px;
}
.ndj-mobile-submit-btn {
  background: var(--ndj-blue-mid);
  color: #ffffff !important;
  font-size: 14px;
  font-weight: 700;
  padding: 12px 20px;
  border-radius: var(--r-pill);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  box-shadow: 0 4px 14px rgba(16, 104, 202, 0.3);
  text-align: center;
  transition: background 0.2s;
}
.ndj-mobile-submit-btn:hover {
  background: var(--ndj-blue-deep);
}

.ndj-mobile-section-heading {
  font-size: 11px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: #94a3b8;
  margin-bottom: 8px;
  padding-left: 4px;
}

.ndj-mobile-menu-list,
.ndj-mobile-user-list {
  display: flex;
  flex-direction: column;
  gap: 3px;
  margin: 0;
  padding: 0;
}

.ndj-mobile-menu-list > li > a,
.ndj-mobile-user-list > li > a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 14px;
  color: #1e293b;
  font-size: 14px;
  font-weight: 600;
  border-radius: 8px;
  transition: background 0.15s, color 0.15s;
}
.ndj-mobile-menu-list > li > a:hover,
.ndj-mobile-user-list > li > a:hover {
  background: var(--ndj-blue-soft);
  color: var(--ndj-blue-mid);
}

/* Inline Mobile Submenus */
.ndj-mobile-menu-list > li ul {
  margin: 4px 0 6px 14px;
  padding: 6px;
  background: #f8fafc;
  border-radius: 8px;
  border-left: 3px solid var(--ndj-blue-mid);
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.ndj-mobile-menu-list > li ul li a {
  display: block;
  padding: 7px 12px;
  font-size: 13px;
  color: #475569;
  font-weight: 500;
  border-radius: 6px;
}
.ndj-mobile-menu-list > li ul li a:hover {
  background: #ffffff;
  color: var(--ndj-blue-mid);
}

.ndj-mobile-drawer-footer {
  margin-top: auto;
  padding-top: 24px;
  border-top: 1px solid #f1f5f9;
}

.ndj-mobile-wa-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: #16a34a;
  color: #ffffff !important;
  font-size: 13px;
  font-weight: 700;
  padding: 10px 16px;
  border-radius: var(--r-pill);
  margin-bottom: 14px;
  transition: background 0.2s;
}
.ndj-mobile-wa-btn:hover { background: #15803d; }

.ndj-mobile-nda-text {
  font-size: 12px;
  color: #94a3b8;
  text-align: center;
  line-height: 1.4;
  margin: 0;
}
.ndj-mobile-nda-text a {
  color: var(--ndj-blue-mid);
  font-weight: 600;
}

/* 7. Unique Hero Section Banner — Pure Dark Navy */
.ndj-hero {
  position: relative;
  background: var(--ndj-navy) !important;
  overflow: hidden;
  padding: 72px 28px 64px;
  width: 100%;
  margin: 0 !important;
}

/* Geometric Dental Spotlight Background */
.ndj-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 900px 650px at 85% 45%, rgba(16, 104, 202, 0.35) 0%, transparent 70%),
    radial-gradient(ellipse 450px 450px at 10% 85%, rgba(43, 125, 233, 0.22) 0%, transparent 60%);
  pointer-events: none;
}

/* Micro Dot Matrix Pattern Overlay */
.ndj-hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle, rgba(255,255,255,0.08) 1.2px, transparent 1.2px);
  background-size: 28px 28px;
  pointer-events: none;
}

.ndj-hero-container {
  max-width: var(--max-w);
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

/* Association Pill Badge — High Contrast */
.ndj-hero-society {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.14);
  border: 1px solid rgba(255, 255, 255, 0.25);
  padding: 7px 18px;
  border-radius: var(--r-pill);
  font-size: 13px;
  font-weight: 600;
  color: #ffffff !important;
  margin-bottom: 22px;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}
.ndj-hero-society span { color: #ffffff !important; }
.ndj-hero-society a {
  color: #93c5fd !important;
  font-weight: 700;
  text-decoration: underline;
}
.ndj-hero-society a:hover { color: #ffffff !important; }
.ndj-hero-society i { color: #60a5fa !important; font-size: 14px; }

/* Hero Title — Crisp White & Sky Blue Highlight */
.ndj-hero-title {
  font-size: clamp(2rem, 4.5vw, 3.2rem);
  font-weight: 900;
  color: #ffffff !important;
  line-height: 1.12;
  letter-spacing: -0.03em;
  margin-bottom: 14px;
}
.ndj-hero-title span {
  color: #60a5fa !important;
}

.ndj-hero-subtitle {
  font-size: 1.2rem;
  font-weight: 700;
  color: #93c5fd !important;
  margin-bottom: 16px;
  letter-spacing: -0.01em;
}

/* Hero Description — Strictly 100% Crisp White */
.ndj-hero-desc,
.ndj-hero-desc p,
.ndj-hero-desc span,
.ndj-hero p {
  font-size: 1.05rem !important;
  line-height: 1.75 !important;
  color: #ffffff !important;
  max-width: 840px;
  margin-bottom: 32px;
  font-weight: 400;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.35);
}

/* Quality Indicator Badges — Crisp High Contrast */
.ndj-hero-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 36px;
}

.ndj-quality-pill {
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.26);
  padding: 8px 16px;
  border-radius: var(--r-pill);
  font-size: 13px;
  font-weight: 600;
  color: #ffffff !important;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  transition: background 0.2s, border-color 0.2s;
}
.ndj-quality-pill:hover {
  background: rgba(255, 255, 255, 0.20);
  border-color: rgba(255, 255, 255, 0.45);
}
.ndj-quality-pill i { color: #60a5fa !important; font-size: 14px; }

/* Hero Action Buttons */
.ndj-hero-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.ndj-btn-lg-primary {
  background: var(--ndj-blue-mid);
  color: #ffffff !important;
  font-size: 15px;
  font-weight: 700;
  padding: 14px 30px;
  border-radius: var(--r-pill);
  display: inline-flex;
  align-items: center;
  gap: 10px;
  box-shadow: 0 4px 20px rgba(16, 104, 202, 0.45);
  transition: background 0.22s, transform 0.22s, box-shadow 0.22s;
}
.ndj-btn-lg-primary:hover {
  background: #2563eb;
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(16, 104, 202, 0.55);
}

.ndj-btn-lg-secondary {
  background: rgba(255, 255, 255, 0.14);
  border: 1.5px solid rgba(255, 255, 255, 0.35);
  color: #ffffff !important;
  font-size: 15px;
  font-weight: 700;
  padding: 13px 28px;
  border-radius: var(--r-pill);
  display: inline-flex;
  align-items: center;
  gap: 10px;
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  transition: background 0.22s, border-color 0.22s, transform 0.22s;
}
.ndj-btn-lg-secondary:hover {
  background: rgba(255, 255, 255, 0.24);
  border-color: rgba(255, 255, 255, 0.55);
  transform: translateY(-2px);
}

/* 8. Clinical Disciplines Section — Clean White Background */
.ndj-disciplines-section {
  padding: 56px 28px 48px;
  max-width: var(--max-w);
  margin: 0 auto;
  background: #ffffff;
}

.ndj-section-header {
  text-align: center;
  margin-bottom: 36px;
}

.ndj-section-tag {
  font-size: 11.5px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--ndj-blue-mid);
  display: block;
  margin-bottom: 8px;
}

.ndj-section-title {
  font-size: clamp(1.4rem, 2.5vw, 2rem);
  font-weight: 900;
  color: var(--ndj-blue-deep);
}

.ndj-disciplines-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
}

.ndj-discipline-card {
  background: #f8fafc;
  border: 1px solid var(--ndj-border-card);
  padding: 24px 20px;
  border-radius: var(--r-md);
  box-shadow: var(--shadow-card);
  display: flex;
  align-items: flex-start;
  gap: 16px;
  transition: transform 0.22s var(--ease), box-shadow 0.22s, border-color 0.22s;
}
.ndj-discipline-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lift);
  border-color: #cbd5e1;
  background: #ffffff;
}

.ndj-discipline-icon {
  width: 46px;
  height: 46px;
  border-radius: 10px;
  background: var(--ndj-blue-soft);
  color: var(--ndj-blue-mid);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  flex-shrink: 0;
}

.ndj-discipline-info h4 {
  font-size: 14.5px;
  margin-bottom: 4px;
  color: var(--ndj-blue-deep);
}
.ndj-discipline-info p {
  font-size: 12.5px;
  color: var(--ndj-ink-muted);
  line-height: 1.45;
  margin: 0;
}

/* 9. Issue & Article Cards — Clean White Area */
.ndj-current-issue-section {
  padding: 24px 28px 72px;
  max-width: var(--max-w);
  margin: 0 auto;
  background: #ffffff;
}

.ndj-issue-header-card {
  background: #f8fafc;
  border: 1px solid var(--ndj-border-card);
  padding: 28px 32px;
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-card);
  margin-bottom: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 18px;
}

.ndj-issue-header-card h2 {
  font-size: 1.5rem;
  margin-bottom: 6px;
}

.ndj-issue-meta-text {
  font-size: 13px;
  color: var(--ndj-ink-muted);
}

.ndj-issue-actions { display: flex; gap: 12px; }

.ndj-btn-archive {
  background: #ffffff;
  border: 1px solid #cbd5e1;
  color: #334155 !important;
  font-size: 13px;
  font-weight: 600;
  padding: 8px 18px;
  border-radius: var(--r-pill);
  transition: background 0.18s, color 0.18s, border-color 0.18s;
}
.ndj-btn-archive:hover {
  background: var(--ndj-blue-soft);
  border-color: var(--ndj-blue-mid);
  color: var(--ndj-blue-mid) !important;
}

.ndj-article-card {
  background: #ffffff;
  border: 1px solid #eef2f6;
  padding: 26px 28px;
  border-radius: var(--r-md);
  box-shadow: var(--shadow-card);
  margin-bottom: 16px;
  transition: transform 0.2s var(--ease), box-shadow 0.2s, border-color 0.2s;
}
.ndj-article-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lift);
  border-color: #cbd5e1;
}

.ndj-article-meta-top {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
  font-size: 12px;
}

.ndj-article-badge {
  background: var(--ndj-blue-soft);
  color: var(--ndj-blue-mid);
  padding: 3px 10px;
  border-radius: var(--r-pill);
  font-weight: 800;
  text-transform: uppercase;
  font-size: 10.5px;
  letter-spacing: 0.06em;
}

.ndj-article-pages { color: var(--ndj-ink-faint); }

.ndj-article-title {
  font-size: 1.2rem;
  font-weight: 800;
  line-height: 1.38;
  margin-bottom: 8px;
}
.ndj-article-title a { color: var(--ndj-blue-deep); }
.ndj-article-title a:hover { color: var(--ndj-blue-mid); }

.ndj-article-authors {
  font-size: 13.5px;
  color: var(--ndj-ink-muted);
  margin-bottom: 16px;
}

.ndj-article-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  padding-top: 12px;
  border-top: 1px solid #f8fafc;
}

.ndj-article-doi { font-size: 12px; color: var(--ndj-ink-faint); }

.ndj-btn-pdf {
  background: var(--ndj-blue-soft);
  color: var(--ndj-blue-mid) !important;
  font-size: 12.5px;
  font-weight: 800;
  padding: 6px 16px;
  border-radius: var(--r-pill);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: background 0.18s, color 0.18s;
}
.ndj-btn-pdf:hover {
  background: var(--ndj-blue-mid);
  color: var(--ndj-white) !important;
}

/* 10. Trust & Policy Cards — Clean Background */
.ndj-trust-section {
  background: #f8fafc;
  border-top: 1px solid #eef2f6;
  padding: 64px 28px;
  width: 100%;
}

.ndj-trust-container {
  max-width: var(--max-w);
  margin: 0 auto;
}

.ndj-trust-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(270px, 1fr));
  gap: 22px;
}

.ndj-trust-card {
  background: #ffffff;
  border: 1px solid var(--ndj-border-card);
  padding: 26px 22px;
  border-radius: var(--r-md);
  box-shadow: var(--shadow-card);
  transition: background 0.2s, transform 0.2s, border-color 0.2s;
}
.ndj-trust-card:hover {
  background: #ffffff;
  border-color: #cbd5e1;
  transform: translateY(-2px);
  box-shadow: var(--shadow-lift);
}

.ndj-trust-card-icon {
  font-size: 26px;
  color: var(--ndj-blue-mid);
  margin-bottom: 14px;
}

.ndj-trust-card h3 {
  font-size: 1.1rem;
  margin-bottom: 10px;
}

.ndj-trust-card p {
  font-size: 13px;
  line-height: 1.6;
  margin-bottom: 14px;
}

.ndj-trust-card a {
  font-size: 13px;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 5px;
}

/* 11. Subpage Layout (Breathing Room & Padding) */
.ndj-page-wrapper {
  max-width: var(--max-w);
  margin: 36px auto 64px;
  padding: 0 28px;
  background: #ffffff;
}

.ndj-page-header {
  background: #f8fafc;
  border: 1px solid var(--ndj-border-card);
  padding: 40px 40px 32px;
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-card);
  margin-bottom: 28px;
}

.ndj-breadcrumbs {
  font-size: 12.5px;
  color: var(--ndj-ink-faint);
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.ndj-page-header h1 { margin-bottom: 8px; }
.ndj-page-header p  { font-size: 15px; margin: 0; }

.ndj-card {
  background: #ffffff;
  border: 1px solid var(--ndj-border-card);
  padding: 36px;
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-card);
  margin-bottom: 24px;
}

.ndj-card h2 {
  font-size: 1.45rem;
  margin-bottom: 18px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.ndj-card h2 i { color: var(--ndj-blue-mid); }
.ndj-card p { font-size: 14.5px; line-height: 1.72; }

.ndj-card ul {
  padding-left: 20px;
  list-style: disc;
  margin-bottom: 1.2rem;
}
.ndj-card ul li {
  margin-bottom: 8px;
  font-size: 14px;
  color: #334155;
  line-height: 1.6;
}

/* PKP Generic Content Pages Padding */
.pkp_page_search .pkp_structure_main,
.pkp_page_issue .pkp_structure_main,
.pkp_page_article .pkp_structure_main,
.pkp_page_gateway .pkp_structure_main {
  padding: 36px 28px 64px;
  max-width: var(--max-w);
  margin: 0 auto;
  background: #ffffff;
}

.cmp_breadcrumbs {
  font-size: 13px !important;
  color: var(--ndj-ink-faint) !important;
  padding: 14px 0 !important;
  border: none !important;
}
.cmp_breadcrumbs a { color: var(--ndj-blue-mid) !important; }

/* 12. Footer — Deep Navy, High-Contrast Text */
.ndj-footer {
  background: var(--ndj-navy-dark);
  color: #e2e8f0;
  padding: 64px 28px 32px;
  width: 100%;
}

.ndj-footer-container {
  max-width: var(--max-w);
  margin: 0 auto;
}

.ndj-footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1.2fr;
  gap: 40px;
  margin-bottom: 48px;
}

.ndj-footer-col h5 {
  color: #ffffff !important;
  font-size: 13.5px;
  font-weight: 800;
  margin-bottom: 18px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.ndj-footer-brand-logo {
  margin-bottom: 16px;
  background: #ffffff;
  padding: 6px 12px;
  border-radius: var(--r-sm);
  display: inline-block;
}

.ndj-footer-desc {
  font-size: 13.5px;
  line-height: 1.65;
  color: #cbd5e1 !important;
  margin-bottom: 18px;
}

.ndj-footer-society-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.10);
  border: 1px solid rgba(255, 255, 255, 0.20);
  color: #ffffff !important;
  font-size: 13px;
  font-weight: 700;
  padding: 8px 16px;
  border-radius: var(--r-pill);
  transition: background 0.2s;
}
.ndj-footer-society-link:hover {
  background: var(--ndj-blue-mid);
  border-color: var(--ndj-blue-mid);
}

.ndj-footer-menu { margin: 0; padding: 0; }
.ndj-footer-menu li { margin-bottom: 10px; }
.ndj-footer-menu li a {
  color: #cbd5e1 !important;
  font-size: 13.5px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: color 0.18s, padding-left 0.18s;
}
.ndj-footer-menu li a:hover {
  color: #ffffff !important;
  padding-left: 4px;
}

.ndj-footer-contact-box {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.12);
  padding: 18px;
  border-radius: var(--r-md);
  margin-top: 10px;
}

.ndj-footer-contact-item {
  font-size: 13px;
  color: #e2e8f0 !important;
  margin-bottom: 10px;
  display: flex;
  align-items: flex-start;
  gap: 8px;
  line-height: 1.4;
}

.ndj-footer-whatsapp-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #16a34a;
  color: #ffffff !important;
  font-size: 13px;
  font-weight: 700;
  padding: 9px 18px;
  border-radius: var(--r-pill);
  margin-top: 8px;
  transition: background 0.2s, transform 0.2s;
}
.ndj-footer-whatsapp-btn:hover {
  background: #15803d;
  transform: translateY(-1px);
}

.ndj-copyright-bar {
  padding-top: 28px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 14px;
  font-size: 12.5px;
  color: #94a3b8 !important;
}

.ndj-copyright-text {
  color: #cbd5e1 !important;
}
.ndj-copyright-text a {
  color: #93c5fd !important;
}
.ndj-copyright-text a:hover { color: #ffffff !important; text-decoration: underline; }

/* 13. Responsive Breakpoints */
@media (max-width: 1080px) {
  /* On mobile / tablet, hide header desktop navigation and header submit button to avoid repetition */
  .ndj-nav-container { display: none !important; }
  .ndj-btn-submit-header { display: none !important; }
  .ndj-user-nav { display: none !important; }
  .ndj-mobile-toggle { display: inline-flex !important; }
  
  .ndj-footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
}

@media (max-width: 768px) {
  .ndj-topbar { display: none !important; }
  .ndj-header-inner { padding: 0 16px; min-height: 64px; }
  .ndj-btn-submit-header { display: none !important; }

  .ndj-hero { padding: 48px 18px 44px; }
  .ndj-hero-title { font-size: 2.1rem; }
  .ndj-hero-subtitle { font-size: 1.05rem; }
  .ndj-hero-desc { font-size: 0.98rem; }
  .ndj-hero-pills { gap: 8px; }
  .ndj-quality-pill { font-size: 12px; padding: 6px 12px; }
  .ndj-hero-buttons { flex-direction: column; width: 100%; }
  .ndj-btn-lg-primary,
  .ndj-btn-lg-secondary { width: 100%; justify-content: center; }

  .ndj-disciplines-section { padding: 36px 18px; }
  .ndj-current-issue-section { padding: 18px 18px 48px; }
  .ndj-trust-section { padding: 44px 18px; }
  .ndj-page-wrapper { padding: 0 18px; }
  
  .ndj-footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .ndj-copyright-bar { flex-direction: column; text-align: center; }
}

@media (max-width: 480px) {
  .ndj-brand-text { display: none; }
}

/* 14. Submissions Page & Interactive Category Tabs */
.ndj-category-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.ndj-tab-btn {
  background: #f1f5f9;
  border: 1px solid #e2e8f0;
  color: #334155;
  font-size: 13.5px;
  font-weight: 600;
  padding: 8px 16px;
  border-radius: var(--r-pill);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  transition: all 0.2s ease;
}

.ndj-tab-btn:hover {
  background: var(--ndj-blue-soft);
  color: var(--ndj-blue-mid);
  border-color: #cbd5e1;
}

.ndj-tab-btn.active {
  background: var(--ndj-blue-mid);
  border-color: var(--ndj-blue-mid);
  color: #ffffff !important;
  box-shadow: 0 2px 8px rgba(16, 104, 202, 0.3);
}

.ndj-tab-btn.highlight {
  background: #fef3c7;
  border-color: #fde68a;
  color: #92400e;
}
.ndj-tab-btn.highlight.active {
  background: #d97706;
  border-color: #d97706;
  color: #ffffff !important;
}

.ndj-badge-pill {
  background: #eef5ff;
  color: #1068CA;
  font-size: 12px;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: var(--r-pill);
  display: inline-flex;
  align-items: center;
}

.ndj-category-pane {
  animation: fadeIn 0.25s ease-in-out;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(4px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ==========================================================================
   21. Modern Authentication Suite (Login, Registration, Password Reset)
   ========================================================================== */
.ndj-auth-page-wrapper,
.ndj-auth-wrapper,
.auth-page {
  padding: 48px 16px 80px !important;
  display: flex !important;
  justify-content: center !important;
  align-items: center !important;
  min-height: calc(100vh - 350px) !important;
  background: #f8fafc !important;
  box-sizing: border-box !important;
}

.ndj-auth-card,
.auth-card {
  width: 100% !important;
  max-width: 480px !important;
  background: #ffffff !important;
  border: 1px solid #e2e8f0 !important;
  border-radius: 16px !important;
  padding: 40px 36px !important;
  box-shadow: 0 10px 30px rgba(0, 31, 77, 0.08) !important;
  margin: 0 auto !important;
  box-sizing: border-box !important;
  transition: box-shadow 0.3s ease, transform 0.2s ease !important;
}

.ndj-auth-card.ndj-register-card,
.auth-card.register-card {
  max-width: 740px !important;
  padding: 42px 40px !important;
}

.ndj-auth-card:hover,
.auth-card:hover {
  box-shadow: 0 16px 40px rgba(0, 31, 77, 0.12) !important;
}

.ndj-auth-card *,
.auth-card * {
  box-sizing: border-box !important;
}

/* Header & Brand */
.ndj-auth-card-head,
.ndj-auth-header,
.auth-card__brand {
  text-align: center !important;
  margin-bottom: 28px !important;
}

.ndj-auth-icon-circle,
.ndj-auth-icon-badge {
  width: 58px !important;
  height: 58px !important;
  background: #eef5ff !important;
  color: #003366 !important;
  border-radius: 50% !important;
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  font-size: 22px !important;
  margin-bottom: 14px !important;
  box-shadow: 0 4px 12px rgba(0, 51, 102, 0.12) !important;
}

.ndj-auth-title,
.auth-card__title {
  font-size: 1.65rem !important;
  font-weight: 900 !important;
  color: #001f4d !important;
  margin: 0 0 8px 0 !important;
  letter-spacing: -0.02em !important;
}

.ndj-auth-desc,
.ndj-auth-subtitle,
.auth-card__subtitle {
  font-size: 14px !important;
  color: #475569 !important;
  line-height: 1.55 !important;
  margin: 0 !important;
}

/* Alerts */
.ndj-auth-msg-alert,
.ndj-auth-alert,
.auth-alert,
.pkp_form_error {
  padding: 13px 16px !important;
  border-radius: 10px !important;
  font-size: 13.5px !important;
  margin-bottom: 22px !important;
  display: flex !important;
  align-items: flex-start !important;
  gap: 12px !important;
  line-height: 1.5 !important;
  box-sizing: border-box !important;
  width: 100% !important;
}

.ndj-auth-msg-info,
.ndj-auth-alert-info {
  background: #eff6ff !important;
  border: 1px solid #bfdbfe !important;
  color: #1e40af !important;
}

.ndj-auth-msg-danger,
.ndj-auth-alert-danger,
.auth-alert.error,
.pkp_form_error {
  background: #fef2f2 !important;
  border: 1px solid #fecaca !important;
  color: #991b1b !important;
}

/* Form Groups & Field Containers */
.ndj-auth-form {
  width: 100% !important;
  box-sizing: border-box !important;
}

.ndj-form-field,
.ndj-form-group,
.form-group {
  margin-bottom: 18px !important;
  width: 100% !important;
  box-sizing: border-box !important;
}

.ndj-field-label,
.ndj-form-label,
.label-text {
  display: block !important;
  font-size: 13px !important;
  font-weight: 700 !important;
  color: #1e293b !important;
  margin-bottom: 7px !important;
}

.ndj-field-label .required,
.ndj-form-label .required,
.label-text .required {
  color: #dc2626 !important;
  font-weight: 900 !important;
  margin-left: 3px !important;
}

.ndj-field-input-box,
.ndj-input-wrapper,
.input-icon-wrap {
  position: relative !important;
  width: 100% !important;
  display: flex !important;
  align-items: center !important;
  box-sizing: border-box !important;
}

.ndj-field-icon,
.ndj-input-icon,
.input-icon {
  position: absolute !important;
  left: 14px !important;
  top: 50% !important;
  transform: translateY(-50%) !important;
  color: #94a3b8 !important;
  font-size: 15px !important;
  pointer-events: none !important;
  z-index: 2 !important;
}

.ndj-field-input,
.ndj-form-control,
.form-control,
.ndj-auth-card input[type="text"],
.ndj-auth-card input[type="password"],
.ndj-auth-card input[type="email"],
.ndj-auth-card select {
  width: 100% !important;
  max-width: 100% !important;
  height: 48px !important;
  padding: 10px 14px 10px 42px !important;
  font-size: 14px !important;
  font-family: inherit !important;
  color: #0f172a !important;
  background: #f8fafc !important;
  border: 1.5px solid #cbd5e1 !important;
  border-radius: 9px !important;
  transition: all 0.2s ease !important;
  outline: none !important;
  box-sizing: border-box !important;
  display: block !important;
}

.ndj-field-input:focus,
.ndj-form-control:focus,
.form-control:focus,
.ndj-auth-card input[type="text"]:focus,
.ndj-auth-card input[type="password"]:focus,
.ndj-auth-card input[type="email"]:focus,
.ndj-auth-card select:focus {
  background: #ffffff !important;
  border-color: #003366 !important;
  box-shadow: 0 0 0 3px rgba(0, 51, 102, 0.12) !important;
}

/* Password with Toggle Button */
.ndj-field-input-box.has-toggle .ndj-field-input,
.ndj-field-input-box.has-toggle input[type="password"],
.ndj-field-input-box.has-toggle input[type="text"] {
  padding-right: 46px !important;
}

.ndj-eye-toggle-btn,
.ndj-password-toggle,
.password-toggle-btn {
  position: absolute !important;
  right: 10px !important;
  top: 50% !important;
  transform: translateY(-50%) !important;
  width: 34px !important;
  height: 34px !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  background: transparent !important;
  border: none !important;
  color: #94a3b8 !important;
  cursor: pointer !important;
  font-size: 15px !important;
  padding: 0 !important;
  border-radius: 6px !important;
  z-index: 3 !important;
  transition: color 0.15s ease, background 0.15s ease !important;
}

.ndj-eye-toggle-btn:hover,
.ndj-password-toggle:hover,
.password-toggle-btn:hover {
  color: #003366 !important;
  background: #f1f5f9 !important;
}

/* Select Control */
.ndj-field-input.select-control,
.ndj-field-input-box.has-select select {
  appearance: none !important;
  -webkit-appearance: none !important;
  -moz-appearance: none !important;
  background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2364748b' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6 9 12 15 18 9'%3e%3c/polyline%3e%3c/svg%3e") !important;
  background-repeat: no-repeat !important;
  background-position: right 14px center !important;
  background-size: 15px !important;
  cursor: pointer !important;
}

.ndj-forgot-pwd-link,
.ndj-auth-forgot-link {
  font-size: 12.5px !important;
  color: #003366 !important;
  font-weight: 600 !important;
  text-decoration: none !important;
}

.ndj-forgot-pwd-link:hover,
.ndj-auth-forgot-link:hover {
  text-decoration: underline !important;
}

/* Remember Row */
.ndj-remember-row {
  margin: 14px 0 20px 0 !important;
  display: flex !important;
  align-items: center !important;
}

/* Grid for Registration (2-columns) */
.ndj-form-grid-2,
.form-grid-2 {
  display: grid !important;
  grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
  gap: 16px !important;
  width: 100% !important;
  box-sizing: border-box !important;
}

.ndj-form-grid-2 > .ndj-form-field {
  margin-bottom: 16px !important;
  width: 100% !important;
  min-width: 0 !important;
}

@media (max-width: 640px) {
  .ndj-auth-card,
  .auth-card {
    padding: 28px 20px !important;
    border-radius: 12px !important;
  }
  .ndj-auth-card.ndj-register-card,
  .auth-card.register-card {
    padding: 28px 20px !important;
  }
  .ndj-form-grid-2,
  .form-grid-2 {
    grid-template-columns: 1fr !important;
    gap: 0 !important;
  }
}

/* Fieldset Section Headers */
.ndj-auth-fieldset,
.auth-fieldset,
.consent-fieldset,
.reviewer-fieldset {
  border: none !important;
  padding: 0 !important;
  margin: 0 0 24px 0 !important;
  width: 100% !important;
  box-sizing: border-box !important;
}

.ndj-fieldset-legend,
.section-legend {
  font-size: 13.5px !important;
  font-weight: 800 !important;
  color: #001f4d !important;
  text-transform: uppercase !important;
  letter-spacing: 0.04em !important;
  margin-bottom: 14px !important;
  display: flex !important;
  align-items: center !important;
  gap: 8px !important;
  border-bottom: 1.5px solid #eef2f6 !important;
  padding-bottom: 8px !important;
  width: 100% !important;
  box-sizing: border-box !important;
}

.ndj-fieldset-legend i,
.section-legend i {
  color: #003366 !important;
}

/* Checkboxes */
.ndj-form-check-group {
  margin-bottom: 12px !important;
  width: 100% !important;
}

.ndj-custom-check-label,
.ndj-form-check,
.custom-checkbox-label {
  display: flex !important;
  align-items: flex-start !important;
  gap: 10px !important;
  cursor: pointer !important;
  font-size: 13.5px !important;
  color: #334155 !important;
  line-height: 1.5 !important;
  margin-bottom: 10px !important;
  width: 100% !important;
  box-sizing: border-box !important;
}

.ndj-custom-check-label input[type="checkbox"],
.ndj-checkbox,
.custom-checkbox-label input[type="checkbox"] {
  width: 18px !important;
  height: 18px !important;
  margin-top: 2px !important;
  accent-color: #003366 !important;
  flex-shrink: 0 !important;
  cursor: pointer !important;
}

.ndj-check-text {
  font-size: 13.5px !important;
  color: #334155 !important;
  line-height: 1.5 !important;
}

.ndj-check-text a {
  color: #003366 !important;
  font-weight: 600 !important;
  text-decoration: underline !important;
}

/* Submit Buttons */
.ndj-btn-auth-primary,
.ndj-btn-auth-submit,
.auth-submit-btn,
.rts-theme-btn.auth-submit-btn {
  width: 100% !important;
  background: linear-gradient(135deg, #003366 0%, #004d99 100%) !important;
  color: #ffffff !important;
  font-size: 15px !important;
  font-weight: 800 !important;
  padding: 13px 24px !important;
  border-radius: 10px !important;
  border: none !important;
  cursor: pointer !important;
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  gap: 10px !important;
  box-shadow: 0 4px 14px rgba(0, 51, 102, 0.25) !important;
  transition: all 0.2s ease !important;
  box-sizing: border-box !important;
}

.ndj-btn-auth-primary:hover,
.ndj-btn-auth-submit:hover,
.auth-submit-btn:hover,
.rts-theme-btn.auth-submit-btn:hover {
  background: linear-gradient(135deg, #002244 0%, #003366 100%) !important;
  box-shadow: 0 6px 18px rgba(0, 51, 102, 0.35) !important;
  transform: translateY(-1px) !important;
}

/* Footers & Switch Prompts */
.ndj-auth-card-footer,
.ndj-auth-footer-prompt,
.auth-card__footer {
  margin-top: 26px !important;
  padding-top: 20px !important;
  border-top: 1px solid #e2e8f0 !important;
  text-align: center !important;
  font-size: 13.5px !important;
  color: #64748b !important;
  width: 100% !important;
  box-sizing: border-box !important;
}

.ndj-auth-card-footer a,
.ndj-auth-footer-prompt a,
.auth-register-btn,
.auth-back-link {
  color: #003366 !important;
  font-weight: 700 !important;
  text-decoration: none !important;
  margin-left: 6px !important;
  display: inline-flex !important;
  align-items: center !important;
  gap: 6px !important;
}

.ndj-auth-card-footer a:hover,
.ndj-auth-footer-prompt a:hover,
.auth-register-btn:hover,
.auth-back-link:hover {
  text-decoration: underline !important;
}

.auth-footnote {
  text-align: center !important;
  margin-top: 20px !important;
  font-size: 12px !important;
  color: #94a3b8 !important;
}

.auth-trust-badges {
  display: flex !important;
  justify-content: center !important;
  gap: 10px !important;
  flex-wrap: wrap !important;
  margin-bottom: 6px !important;
  font-weight: 600 !important;
  color: #64748b !important;
}

.auth-trust-badges i {
  color: #16a34a !important;
}

/* ==========================================================================
   Modern Animations & Micro-Interactions
   ========================================================================== */

@keyframes ndjFadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes ndjFadeInUp {
  from {
    opacity: 0;
    transform: translateY(16px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Smooth Page & Main Container Entrance */
.pkp_structure_main,
.page_index_journal,
.page_about,
.page_submissions,
.page_policies,
.page_issue,
.page_article,
.ndj-auth-wrapper {
  animation: ndjFadeInUp 0.4s cubic-bezier(0.16, 1, 0.3, 1) both;
}

/* Interactive Card Elevations & Transitions */
.ndj-hero-stat-card,
.ndj-stat-card,
.ndj-aims-card,
.ndj-editorial-card,
.ndj-issue-card,
.ndj-article-card,
.ndj-guide-step-card,
.ndj-guideline-card,
.ndj-checklist-card,
.ndj-apc-card,
.ndj-policy-card,
.ndj-charter-box,
.auth-card {
  transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.25s cubic-bezier(0.16, 1, 0.3, 1), border-color 0.25s ease !important;
}

.ndj-hero-stat-card:hover,
.ndj-stat-card:hover,
.ndj-aims-card:hover,
.ndj-editorial-card:hover,
.ndj-issue-card:hover,
.ndj-article-card:hover,
.ndj-guide-step-card:hover,
.ndj-guideline-card:hover,
.ndj-checklist-card:hover,
.ndj-apc-card:hover,
.ndj-policy-card:hover {
  transform: translateY(-4px) !important;
  box-shadow: 0 14px 32px rgba(0, 51, 102, 0.12), 0 2px 8px rgba(0, 0, 0, 0.04) !important;
}

/* Button Click/Hover Micro-interactions */
.ndj-btn,
.ndj-btn-primary,
.ndj-btn-outline,
.ndj-btn-auth-primary,
.ndj-footer-whatsapp-btn,
.ndj-btn-submit-header {
  transition: all 0.22s cubic-bezier(0.16, 1, 0.3, 1) !important;
}

.ndj-btn:active,
.ndj-btn-primary:active,
.ndj-btn-auth-primary:active,
.ndj-btn-submit-header:active {
  transform: scale(0.97) !important;
}

/* Footer Link Hover Transitions */
.ndj-footer-menu li a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: color 0.2s ease, transform 0.2s ease !important;
}

.ndj-footer-menu li a:hover {
  transform: translateX(4px) !important;
  color: #ffffff !important;
}

/* Accessibility: Respect Reduced Motion Preferences */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* ==========================================================================
   Modern Scholarly Article Details View
   ========================================================================== */

.page_article .pkp_structure_main {
  max-width: 1200px !important;
  margin: 0 auto !important;
  padding: 24px 20px 60px !important;
  background: #ffffff !important;
}

.ndj-article-container {
  width: 100%;
  margin: 0 auto;
}

/* Article Alerts */
.ndj-article-alert {
  padding: 14px 18px;
  border-radius: 10px;
  font-size: 14px;
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  gap: 12px;
}
.ndj-article-alert-warning {
  background: #fefce8;
  border: 1px solid #fde047;
  color: #854d0e;
}
.ndj-article-alert-info {
  background: #eff6ff;
  border: 1px solid #bfdbfe;
  color: #1e40af;
}

/* 1. Article Hero Header */
.ndj-article-hero {
  background: linear-gradient(135deg, #001f4d 0%, #003366 100%);
  color: #ffffff;
  padding: 36px 32px;
  border-radius: 14px;
  margin-bottom: 30px;
  box-shadow: 0 8px 24px rgba(0, 31, 77, 0.12);
}

.ndj-article-hero-top {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
}

.ndj-article-section-badge {
  background: rgba(255, 255, 255, 0.18);
  color: #93c5fd;
  font-size: 12px;
  font-weight: 800;
  padding: 4px 14px;
  border-radius: 9999px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.ndj-article-oa-badge {
  background: rgba(34, 197, 94, 0.2);
  border: 1px solid rgba(34, 197, 94, 0.4);
  color: #86efac;
  font-size: 12px;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 9999px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.ndj-article-date-badge {
  color: #cbd5e1;
  font-size: 12.5px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-left: auto;
}

.ndj-article-stat-badge {
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.22);
  color: #f8fafc;
  font-size: 12px;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 9999px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  backdrop-filter: blur(4px);
}
.ndj-article-stat-badge i {
  color: #60a5fa;
}

.ndj-article-hero-title {
  color: #ffffff !important;
  font-size: clamp(1.6rem, 2.5vw, 2.3rem) !important;
  font-weight: 900 !important;
  line-height: 1.3 !important;
  margin: 0 0 12px 0 !important;
  letter-spacing: -0.02em !important;
}

.ndj-article-hero-subtitle {
  color: #93c5fd !important;
  font-size: 1.15rem !important;
  font-weight: 600 !important;
  margin: 0 0 16px 0 !important;
  line-height: 1.4 !important;
}

/* Authors List */
.ndj-article-authors-wrap {
  margin: 18px 0 20px;
  padding-top: 16px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.ndj-article-authors-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 16px;
}

.ndj-article-author-chip {
  font-size: 13.5px;
  color: #f1f5f9;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}

.ndj-author-name {
  font-weight: 700;
  color: #ffffff;
}

.ndj-author-orcid {
  display: inline-flex;
  align-items: center;
  font-size: 14px;
}

.ndj-author-affil-text {
  font-size: 12px;
  color: #94a3b8;
}

/* Meta Ribbon: DOI & Issue */
.ndj-article-meta-ribbon {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px;
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  font-size: 13px;
}

.ndj-article-doi-box,
.ndj-article-issue-box {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.ndj-meta-label {
  color: #94a3b8;
  font-weight: 600;
}

.ndj-doi-link,
.ndj-issue-link {
  color: #93c5fd !important;
  font-weight: 600;
  text-decoration: underline;
}
.ndj-doi-link:hover,
.ndj-issue-link:hover {
  color: #ffffff !important;
}

/* 2. Article Grid Layout */
.ndj-article-grid {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 28px;
  align-items: start;
}

/* Main Column Cards */
.ndj-article-main-col {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.ndj-article-card {
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 12px;
  padding: 30px 32px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.03);
}

.ndj-card-heading {
  font-size: 1.35rem;
  font-weight: 800;
  color: #001f4d;
  margin: 0 0 16px 0;
  display: flex;
  align-items: center;
  gap: 10px;
}

.ndj-card-heading-sm {
  font-size: 1.1rem;
  font-weight: 800;
  color: #001f4d;
  margin: 0 0 12px 0;
  display: flex;
  align-items: center;
  gap: 8px;
}

/* Abstract Typography */
.ndj-abstract-body {
  font-size: 15px;
  line-height: 1.8;
  color: #334155;
}

.ndj-abstract-body p {
  margin-bottom: 14px;
}
.ndj-abstract-body p:last-child {
  margin-bottom: 0;
}

.ndj-abstract-body strong,
.ndj-abstract-body b {
  color: #002b5b;
  font-weight: 800;
}

/* Keywords Chips */
.ndj-keywords-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.ndj-keyword-chip {
  background: #f1f5f9;
  border: 1px solid #e2e8f0;
  color: #003366;
  font-size: 13px;
  font-weight: 600;
  padding: 6px 14px;
  border-radius: 9999px;
  transition: all 0.2s;
}
.ndj-keyword-chip:hover {
  background: #eef5ff;
  border-color: #1068CA;
}

/* Data Availability */
.ndj-data-avail-card {
  background: #f8fafc;
  border-left: 4px solid #1068CA;
}
.ndj-data-avail-body {
  font-size: 14px;
  line-height: 1.65;
  color: #334155;
}

/* Author Biographies */
.ndj-bios-list {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.ndj-bio-entry {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  background: #f8fafc;
  padding: 16px 20px;
  border-radius: 10px;
  border: 1px solid #e2e8f0;
}

.ndj-bio-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: #eef5ff;
  color: #1068CA;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  flex-shrink: 0;
}

.ndj-bio-name {
  font-size: 14.5px;
  font-weight: 800;
  color: #002b5b;
  margin: 0 0 6px 0;
}

.ndj-bio-affil {
  font-size: 13px;
  font-weight: 500;
  color: #64748b;
}

.ndj-bio-text {
  font-size: 13.5px;
  line-height: 1.6;
  color: #334155;
}

/* References */
.ndj-ref-ordered-list {
  padding-left: 22px;
  margin: 0;
  font-size: 14px;
  color: #334155;
  line-height: 1.7;
}

.ndj-ref-item {
  margin-bottom: 12px;
  padding-left: 6px;
}
.ndj-ref-item a {
  color: #1068CA !important;
  text-decoration: underline;
  word-break: break-all;
}

/* 3. Sidebar Column */
.ndj-article-sidebar-col {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.ndj-sidebar-card {
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 12px;
  padding: 22px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.02);
}

.ndj-sidebar-card-title {
  font-size: 14px;
  font-weight: 800;
  color: #001f4d;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin: 0 0 14px 0;
  padding-bottom: 10px;
  border-bottom: 1px solid #f1f5f9;
  display: flex;
  align-items: center;
  gap: 8px;
}

/* =========================================================================
   Galley Buttons & Badges (PDF, XML, HTML)
   ========================================================================= */
.galleys_links {
  list-style: none !important;
  margin: 10px 0 0 0 !important;
  padding: 0 !important;
  display: flex !important;
  flex-wrap: wrap !important;
  align-items: center !important;
  gap: 8px !important;
}
.galleys_links li {
  margin: 0 !important;
  padding: 0 !important;
}

.ndj-galley-btn,
.obj_galley_link {
  display: inline-flex !important;
  align-items: center !important;
  gap: 6px !important;
  padding: 5px 12px !important;
  font-size: 12.5px !important;
  font-weight: 700 !important;
  border-radius: 6px !important;
  text-decoration: none !important;
  transition: all 0.2s ease !important;
  border: 1px solid transparent !important;
  line-height: 1.4 !important;
  width: auto !important;
  box-shadow: none !important;
}

/* PDF Badge */
.ndj-galley-pdf,
.obj_galley_link.pdf {
  background: #fef2f2 !important;
  color: #b91c1c !important;
  border-color: #fecaca !important;
}
.ndj-galley-pdf i,
.obj_galley_link.pdf i {
  color: #dc2626 !important;
  font-size: 13px;
}
.ndj-galley-pdf:hover,
.obj_galley_link.pdf:hover {
  background: #dc2626 !important;
  color: #ffffff !important;
  border-color: #dc2626 !important;
  transform: translateY(-1px) !important;
  box-shadow: 0 3px 10px rgba(220, 38, 38, 0.25) !important;
}
.ndj-galley-pdf:hover i,
.obj_galley_link.pdf:hover i {
  color: #ffffff !important;
}

/* XML Badge */
.ndj-galley-xml,
.obj_galley_link.xml {
  background: #f0f9ff !important;
  color: #0369a1 !important;
  border-color: #bae6fd !important;
}
.ndj-galley-xml i,
.obj_galley_link.xml i {
  color: #0284c7 !important;
  font-size: 13px;
}
.ndj-galley-xml:hover,
.obj_galley_link.xml:hover {
  background: #0284c7 !important;
  color: #ffffff !important;
  border-color: #0284c7 !important;
  transform: translateY(-1px) !important;
  box-shadow: 0 3px 10px rgba(2, 132, 199, 0.25) !important;
}
.ndj-galley-xml:hover i,
.obj_galley_link.xml:hover i {
  color: #ffffff !important;
}

/* HTML Badge */
.ndj-galley-html,
.obj_galley_link.html {
  background: #f0fdf4 !important;
  color: #15803d !important;
  border-color: #bbf7d0 !important;
}
.ndj-galley-html i,
.obj_galley_link.html i {
  color: #16a34a !important;
}
.ndj-galley-html:hover,
.obj_galley_link.html:hover {
  background: #16a34a !important;
  color: #ffffff !important;
  border-color: #16a34a !important;
  transform: translateY(-1px) !important;
}
.ndj-galley-html:hover i,
.obj_galley_link.html:hover i {
  color: #ffffff !important;
}

/* Generic File / Supplementary */
.ndj-galley-file,
.ndj-galley-supp {
  background: #f8fafc !important;
  color: #475569 !important;
  border-color: #e2e8f0 !important;
}
.ndj-galley-file:hover,
.ndj-galley-supp:hover {
  background: #334155 !important;
  color: #ffffff !important;
  border-color: #334155 !important;
}

.ndj-galley-size {
  font-size: 11px;
  opacity: 0.8;
  font-weight: 500;
}

/* Sidebar Full-Text Downloads List */
.ndj-galleys-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.ndj-galleys-list .ndj-galley-btn {
  width: 100% !important;
  justify-content: center !important;
  padding: 10px 16px !important;
  font-size: 13.5px !important;
  border-radius: 8px !important;
}
.ndj-galleys-list .ndj-galley-pdf {
  background: linear-gradient(135deg, #b91c1c 0%, #dc2626 100%) !important;
  color: #ffffff !important;
  border: none !important;
  box-shadow: 0 4px 12px rgba(220, 38, 38, 0.22) !important;
}
.ndj-galleys-list .ndj-galley-pdf i {
  color: #ffffff !important;
}
.ndj-galleys-list .ndj-galley-pdf:hover {
  background: linear-gradient(135deg, #991b1b 0%, #b91c1c 100%) !important;
  box-shadow: 0 6px 16px rgba(153, 27, 27, 0.35) !important;
  transform: translateY(-1px) !important;
}

.ndj-galleys-list .ndj-galley-xml {
  background: linear-gradient(135deg, #0369a1 0%, #0284c7 100%) !important;
  color: #ffffff !important;
  border: none !important;
  box-shadow: 0 4px 12px rgba(2, 132, 199, 0.22) !important;
}
.ndj-galleys-list .ndj-galley-xml i {
  color: #ffffff !important;
}
.ndj-galleys-list .ndj-galley-xml:hover {
  background: linear-gradient(135deg, #075985 0%, #0369a1 100%) !important;
  box-shadow: 0 6px 16px rgba(7, 89, 133, 0.35) !important;
  transform: translateY(-1px) !important;
}

/* Sidebar Article Metrics Card */
.ndj-metrics-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-top: 4px;
}
.ndj-metric-box {
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: 8px;
  padding: 12px 8px;
  text-align: center;
  transition: all 0.2s ease;
}
.ndj-metric-box:hover {
  border-color: #cbd5e1;
  background: #f1f5f9;
}
.ndj-metric-val {
  font-size: 1.45rem;
  font-weight: 800;
  color: #003366;
  line-height: 1.1;
  margin-bottom: 4px;
}
.ndj-metric-lbl {
  font-size: 11px;
  font-weight: 600;
  color: #64748b;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
}
.ndj-metric-lbl i {
  color: #1068CA;
}

/* How to Cite Card */
.ndj-citation-text {
  font-size: 13px;
  color: #334155;
  background: #f8fafc;
  padding: 14px;
  border-radius: 8px;
  border: 1px solid #e2e8f0;
  line-height: 1.6;
  margin-bottom: 12px;
  font-style: italic;
}

.ndj-cite-actions {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.ndj-btn-copy-cite {
  width: 100%;
  background: #ffffff;
  border: 1.5px solid #1068CA;
  color: #1068CA;
  font-size: 13px;
  font-weight: 700;
  padding: 9px 14px;
  border-radius: 8px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: all 0.2s;
}
.ndj-btn-copy-cite:hover {
  background: #1068CA;
  color: #ffffff;
}

.ndj-citation-formats {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  font-size: 12px;
}
.ndj-cite-fmt-label {
  color: #64748b;
  font-weight: 600;
}
.ndj-cite-fmt-link {
  background: #f1f5f9;
  color: #003366 !important;
  padding: 3px 8px;
  border-radius: 4px;
  font-weight: 600;
  text-decoration: none !important;
  border: 1px solid #e2e8f0;
}
.ndj-cite-fmt-link:hover {
  background: #1068CA;
  color: #ffffff !important;
}

/* Metadata List in Sidebar */
.ndj-meta-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-size: 13px;
}

.ndj-meta-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 10px;
  padding-bottom: 6px;
  border-bottom: 1px dashed #f1f5f9;
}
.ndj-meta-row:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.ndj-meta-name {
  color: #64748b;
  font-weight: 600;
}
.ndj-meta-val {
  color: #1e293b;
  font-weight: 600;
  text-align: right;
}
.ndj-meta-val-link {
  color: #1068CA !important;
  font-weight: 700;
  text-decoration: underline;
  text-align: right;
}

/* License & Copyright Card */
.ndj-license-text {
  font-size: 12px;
  color: #64748b;
  line-height: 1.55;
  margin: 0;
}
.ndj-license-text a {
  color: #1068CA !important;
  text-decoration: underline;
}

/* Article Page Responsive */
@media (max-width: 992px) {
  .ndj-article-grid {
    grid-template-columns: 1fr;
  }
  .ndj-article-sidebar-col {
    order: -1;
  }
  .ndj-article-hero {
    padding: 26px 20px;
  }
  .ndj-article-card {
    padding: 22px 20px;
  }
}