/* ================================================================
   IJIRMET — Complete Redesign 2026
   Design System: Dark Navy + Electric Blue + Amber
   Font: Inter (Google Fonts)
================================================================ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap');

/* ── Reset & Base ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --navy-900: #0f172a;
  --navy-800: #1e293b;
  --navy-700: #273549;
  --navy-600: #334155;
  --blue-500: #3b82f6;
  --blue-400: #60a5fa;
  --blue-300: #93c5fd;
  --amber: #f59e0b;
  --red-500: #ef4444;
  --red-400: #f87171;
  --white: #ffffff;
  --gray-50: #f8fafc;
  --gray-100: #f1f5f9;
  --gray-200: #e2e8f0;
  --gray-400: #94a3b8;
  --gray-600: #475569;
  --gray-700: #334155;
  --text-light: #e2e8f0;
  --text-muted: #94a3b8;
  --radius: 12px;
  --radius-sm: 6px;
  --radius-lg: 20px;
  --shadow: 0 4px 24px rgba(0,0,0,0.12);
  --shadow-lg: 0 10px 40px rgba(0,0,0,0.18);
  --transition: all 0.3s cubic-bezier(0.4,0,0.2,1);
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: 15px;
  line-height: 1.7;
  color: var(--navy-900);
  background: var(--gray-50);
  -webkit-font-smoothing: antialiased;
}

.container {
  width: 100%;
  max-width: 1200px !important;
  margin-left: auto !important;
  margin-right: auto !important;
  padding-left: 24px !important;
  padding-right: 24px !important;
}

/* ── Top Bar ── */
.ij-topbar {
  background: #0f172a !important;
  padding: 8px 0 !important;
  font-size: 13px !important;
  border-bottom: 1px solid rgba(255,255,255,0.08) !important;
}
.ij-topbar .container { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 8px; }
.ij-topbar-left { color: #94a3b8 !important; display: flex; gap: 20px; flex-wrap: wrap; }
.ij-topbar-left span { display: flex; align-items: center; gap: 6px; }
.ij-topbar-left i { color: #60a5fa !important; }
.ij-topbar-right { display: flex; gap: 10px; }
.ij-topbar-right a {
  display: inline-flex; align-items: center; justify-content: center;
  width: 28px; height: 28px; border-radius: 50%;
  background: rgba(255,255,255,0.08) !important;
  color: #94a3b8 !important;
  font-size: 12px;
  text-decoration: none !important;
  transition: var(--transition);
}
.ij-topbar-right a:hover { background: #2563eb !important; color: #ffffff !important; transform: translateY(-2px); }

/* ── Desktop Clean Navbar ── */
.ij-navbar {
  background: #ffffff !important;
  border-bottom: 1px solid #e2e8f0 !important;
  box-shadow: 0 2px 12px rgba(0,0,0,0.04) !important;
  position: sticky !important;
  top: 0 !important;
  z-index: 1000 !important;
  padding: 0 !important;
  transition: var(--transition);
}
.ij-navbar.scrolled {
  box-shadow: 0 6px 24px rgba(0,0,0,0.08) !important;
  background: rgba(255,255,255,0.98) !important;
  backdrop-filter: blur(12px) !important;
  -webkit-backdrop-filter: blur(12px) !important;
}
.ij-navbar .container {
  position: relative !important;
  display: flex !important;
  align-items: center !important;
  justify-content: space-between !important;
  height: 62px !important;
  flex-wrap: nowrap !important;
  padding-left: 20px !important;
  padding-right: 20px !important;
}

.ij-logo {
  display: flex !important;
  align-items: center !important;
  gap: 10px !important;
  text-decoration: none !important;
  flex-shrink: 0 !important;
}
.ij-logo img { display: none !important; }
.ij-logo-text { display: flex; flex-direction: column; }
.ij-logo-text span:first-child { font-size: 20px !important; font-weight: 900 !important; color: #0f172a !important; letter-spacing: -0.5px; line-height: 1; }
.ij-logo-text span:last-child { font-size: 10px !important; color: #2563eb !important; letter-spacing: 0.5px; font-weight: 700 !important; text-transform: uppercase; margin-top: 2px; }

.ij-nav {
  display: flex !important;
  align-items: center !important;
  gap: 2px !important;
  list-style: none !important;
  margin: 0 !important;
  padding: 0 !important;
  flex-wrap: nowrap !important;
}
.ij-nav > li { position: relative !important; flex-shrink: 0 !important; }
.ij-nav > li > a {
  display: flex !important;
  align-items: center !important;
  gap: 5px !important;
  padding: 7px 11px !important;
  color: #334155 !important;
  font-size: 13.5px !important;
  font-weight: 600 !important;
  text-decoration: none !important;
  border-radius: 6px !important;
  transition: var(--transition);
  white-space: nowrap !important;
}
.ij-nav > li > a:hover,
.ij-nav > li.active > a { color: #2563eb !important; background: #f1f5f9 !important; }
.ij-nav > li > a .caret { font-size: 10px !important; color: #64748b !important; margin-left: 2px; }

/* Dropdown (Desktop) */
.ij-dropdown { position: relative !important; }
.ij-dropdown-menu {
  display: none;
  position: absolute !important;
  top: calc(100% + 4px) !important;
  left: 0 !important;
  min-width: 210px !important;
  background: #ffffff !important;
  border: 1px solid #e2e8f0 !important;
  border-radius: 10px !important;
  padding: 6px !important;
  box-shadow: 0 10px 25px rgba(0,0,0,0.1) !important;
  z-index: 2000 !important;
  animation: fadeInDown 0.15s ease;
}
@keyframes fadeInDown { from { opacity:0; transform:translateY(-4px); } to { opacity:1; transform:translateY(0); } }
.ij-dropdown:hover .ij-dropdown-menu { display: block !important; }
.ij-dropdown-menu a {
  display: flex !important;
  align-items: center !important;
  gap: 8px !important;
  padding: 9px 12px !important;
  color: #334155 !important;
  font-size: 13px !important;
  font-weight: 500 !important;
  text-decoration: none !important;
  border-radius: 6px !important;
  transition: var(--transition);
}
.ij-dropdown-menu a:hover { background: #eff6ff !important; color: #2563eb !important; padding-left: 16px !important; }

/* Current Issue CTA in nav */
.ij-nav .btn-nav-cta > a {
  background: linear-gradient(135deg, #2563eb 0%, #1d4ed8 100%) !important;
  color: #ffffff !important;
  border-radius: 6px !important;
  font-weight: 700 !important;
  padding: 8px 14px !important;
  box-shadow: 0 3px 10px rgba(37,99,235,0.25) !important;
}
.ij-nav .btn-nav-cta > a:hover { opacity: 0.95 !important; box-shadow: 0 5px 15px rgba(37,99,235,0.35) !important; transform: translateY(-1px); }

/* Hamburger */
.ij-hamburger { display: none; cursor: pointer; padding: 6px 12px; border: 1px solid #cbd5e1; background: #f8fafc; border-radius: 8px; font-size: 13px; font-weight: 600; color: #0f172a; }

/* ── Page Title Banner ── */
.ij-page-banner {
  background: linear-gradient(135deg, var(--navy-900) 0%, var(--navy-700) 60%, #1a3a5c 100%);
  padding: 48px 0 40px;
  position: relative;
  overflow: hidden;
}
.ij-page-banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}
.ij-page-banner .container { position: relative; }
.ij-page-banner h1 { font-size: 28px; font-weight: 800; color: var(--white); margin-bottom: 10px; }
.ij-page-banner p { color: var(--blue-300); font-size: 15px; font-weight: 500; }
.ij-breadcrumb { display: flex; gap: 8px; align-items: center; margin-top: 14px; font-size: 13px; color: var(--gray-400); flex-wrap: wrap; }
.ij-breadcrumb a { color: var(--blue-400); text-decoration: none; }
.ij-breadcrumb a:hover { color: var(--white); }
.ij-breadcrumb .sep { opacity: 0.5; }

/* ── Hero Section ── */
.ij-hero {
  background: linear-gradient(135deg, var(--navy-900) 0%, #112240 50%, var(--navy-800) 100%);
  padding: 80px 0 70px;
  position: relative;
  overflow: hidden;
  min-height: 500px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  width: 100%;
}
.ij-hero .container {
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  margin: 0 auto;
}
.ij-hero::before {
  content: '';
  position: absolute;
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(59,130,246,0.15) 0%, transparent 70%);
  top: -100px; right: -100px;
  border-radius: 50%;
}
.ij-hero::after {
  content: '';
  position: absolute;
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(245,158,11,0.08) 0%, transparent 70%);
  bottom: -80px; left: -80px;
  border-radius: 50%;
}
.ij-hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 860px;
  width: 100%;
  margin-left: auto;
  margin-right: auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}
.ij-hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(59,130,246,0.15);
  border: 1px solid rgba(59,130,246,0.3);
  color: var(--blue-300);
  padding: 6px 16px;
  border-radius: 100px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 24px;
}
.ij-hero-badge::before { content: '●'; color: var(--blue-500); font-size: 8px; animation: pulse 2s infinite; }
@keyframes pulse { 0%,100%{opacity:1;} 50%{opacity:0.4;} }

.ij-hero h1 {
  font-size: clamp(26px, 4vw, 44px);
  font-weight: 900;
  color: var(--white);
  line-height: 1.15;
  letter-spacing: -1px;
  margin-bottom: 16px;
}
.ij-hero h1 .highlight {
  background: linear-gradient(135deg, var(--blue-400), var(--amber));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.ij-hero-sub {
  color: var(--gray-400);
  font-size: 17px;
  margin-bottom: 36px;
  font-weight: 400;
}
.ij-hero-sub strong { color: var(--blue-300); font-weight: 600; }

/* Stats row */
.ij-stats {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 40px;
}
.ij-stat {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius);
  padding: 18px 24px;
  text-align: center;
  min-width: 120px;
  backdrop-filter: blur(10px);
  transition: var(--transition);
}
.ij-stat:hover { background: rgba(59,130,246,0.15); border-color: rgba(59,130,246,0.4); transform: translateY(-4px); }
.ij-stat-num {
  font-size: 28px;
  font-weight: 800;
  color: var(--white);
  line-height: 1;
  font-variant-numeric: tabular-nums;
}
.ij-stat-label { font-size: 11px; color: var(--gray-400); text-transform: uppercase; letter-spacing: 1px; margin-top: 6px; font-weight: 600; }

/* Hero CTA buttons */
.ij-hero-cta { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }
.ij-btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 13px 28px;
  border-radius: 10px;
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  border: none;
  transition: var(--transition);
  white-space: nowrap;
}
.ij-btn-primary {
  background: linear-gradient(135deg, var(--blue-500), #6366f1);
  color: var(--white);
  box-shadow: 0 4px 20px rgba(59,130,246,0.4);
}
.ij-btn-primary:hover { transform: translateY(-3px); box-shadow: 0 8px 30px rgba(59,130,246,0.5); color: var(--white); text-decoration: none; }
.ij-btn-outline {
  background: transparent;
  border: 2px solid rgba(255,255,255,0.25);
  color: var(--white);
}
.ij-btn-outline:hover { border-color: var(--blue-400); background: rgba(59,130,246,0.1); color: var(--white); text-decoration: none; transform: translateY(-2px); }
.ij-btn-red { background: linear-gradient(135deg, #ef4444, #dc2626); color: var(--white); box-shadow: 0 4px 15px rgba(239,68,68,0.3); }
.ij-btn-red:hover { transform: translateY(-2px); box-shadow: 0 6px 20px rgba(239,68,68,0.4); color: var(--white); text-decoration: none; }
.ij-btn-sm { padding: 8px 18px; font-size: 13px; border-radius: 8px; }

/* ── Main Layout ── */
.ij-main { padding: 50px 0; }
.ij-content-grid { display: grid; grid-template-columns: 280px 1fr 260px; gap: 28px; }

/* ── Sidebar (Left) ── */
.ij-sidebar { position: sticky; top: 88px; align-self: start; }
.ij-sidebar-widget {
  background: var(--white);
  border-radius: var(--radius);
  padding: 20px;
  margin-bottom: 20px;
  box-shadow: 0 2px 16px rgba(0,0,0,0.07);
  border: 1px solid var(--gray-100);
}
.ij-widget-title {
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--navy-900);
  padding-bottom: 12px;
  margin-bottom: 14px;
  border-bottom: 2px solid var(--blue-500);
  display: flex;
  align-items: center;
  gap: 8px;
}
.ij-widget-title i { color: var(--blue-500); }

/* News widget */
.ij-news-badge {
  display: inline-block;
  background: linear-gradient(135deg, var(--red-500), #dc2626);
  color: var(--white);
  font-size: 10px;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 4px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 10px;
}
.ij-news-item { font-size: 13px; color: var(--gray-600); line-height: 1.6; }
.ij-news-item strong { color: var(--navy-900); display: block; margin-bottom: 4px; }

/* Volume accordion */
.ij-vol-accordion { border: none; }
.ij-vol-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 10px 0;
  cursor: pointer;
  font-weight: 600;
  font-size: 13px;
  color: var(--navy-900);
  border-bottom: 1px solid var(--gray-100);
  user-select: none;
  transition: var(--transition);
}
.ij-vol-header:hover { color: var(--blue-500); }
.ij-vol-header i { font-size: 12px; color: var(--blue-500); transition: var(--transition); }
.ij-vol-header.open i { transform: rotate(180deg); }
.ij-vol-body { display: none; padding: 8px 0 0; }
.ij-vol-body.open { display: block; }
.ij-vol-list { list-style: none; }
.ij-vol-list li a {
  display: flex; align-items: center; gap: 6px;
  padding: 6px 8px;
  font-size: 13px;
  color: var(--gray-600);
  text-decoration: none;
  border-radius: 6px;
  transition: var(--transition);
}
.ij-vol-list li a::before { content: '›'; color: var(--blue-500); font-size: 14px; font-weight: 700; }
.ij-vol-list li a:hover { background: var(--gray-50); color: var(--blue-500); padding-left: 14px; }

/* Newsletter */
.ij-newsletter {
  background: linear-gradient(135deg, var(--navy-900), var(--navy-700));
  border-radius: var(--radius);
  padding: 22px;
  text-align: center;
  margin-bottom: 20px;
}
.ij-newsletter h5 { font-size: 14px; font-weight: 700; color: var(--white); margin-bottom: 6px; }
.ij-newsletter p { font-size: 12px; color: var(--gray-400); margin-bottom: 14px; }
.ij-newsletter input[type="text"],
.ij-newsletter input[type="email"] {
  width: 100%; padding: 10px 14px; border: 1px solid rgba(255,255,255,0.15);
  background: rgba(255,255,255,0.08); color: var(--white); border-radius: 8px;
  font-size: 13px; margin-bottom: 10px; outline: none; font-family: inherit;
}
.ij-newsletter input::placeholder { color: var(--gray-400); }
.ij-newsletter input:focus { border-color: var(--blue-500); }
.ij-newsletter .ij-btn { width: 100%; justify-content: center; }

/* Download links */
.ij-download-list { list-style: none; }
.ij-download-list li { margin-bottom: 8px; }
.ij-download-list li a {
  display: flex; align-items: center; gap: 8px;
  padding: 9px 12px;
  background: var(--gray-50);
  border: 1px solid var(--gray-100);
  border-radius: 8px;
  font-size: 13px;
  color: var(--navy-900);
  text-decoration: none;
  font-weight: 500;
  transition: var(--transition);
}
.ij-download-list li a i { color: var(--red-500); }
.ij-download-list li a:hover { background: var(--blue-500); color: var(--white); border-color: var(--blue-500); }
.ij-download-list li a:hover i { color: var(--white); }

/* Plagiarism badges */
.ij-plag-badges { display: flex; flex-direction: column; gap: 10px; align-items: center; }
.ij-plag-badges img { width: 100%; max-width: 180px; border-radius: 8px; opacity: 0.85; transition: var(--transition); }
.ij-plag-badges img:hover { opacity: 1; }

/* ── Article / Paper Cards ── */
.ij-section-title {
  font-size: 22px;
  font-weight: 800;
  color: var(--navy-900);
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 12px;
}
.ij-section-title .tag {
  font-size: 12px;
  font-weight: 600;
  background: linear-gradient(135deg, var(--blue-500), #6366f1);
  color: var(--white);
  padding: 4px 12px;
  border-radius: 100px;
  vertical-align: middle;
}
.ij-section-sub { font-size: 14px; color: var(--gray-400); margin-bottom: 28px; }
.ij-divider { height: 3px; width: 60px; background: linear-gradient(90deg, var(--blue-500), var(--amber)); border-radius: 2px; margin-bottom: 28px; }

.ij-paper-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 22px 24px;
  margin-bottom: 16px;
  box-shadow: 0 2px 12px rgba(0,0,0,0.06);
  border: 1px solid var(--gray-100);
  border-left: 4px solid var(--blue-500);
  transition: var(--transition);
  position: relative;
}
.ij-paper-card:hover {
  box-shadow: var(--shadow);
  transform: translateY(-3px);
  border-left-color: var(--amber);
}
.ij-paper-num {
  position: absolute;
  top: 18px; right: 20px;
  font-size: 12px;
  font-weight: 700;
  color: var(--gray-400);
  background: var(--gray-50);
  border: 1px solid var(--gray-200);
  border-radius: 6px;
  padding: 2px 10px;
}
.ij-paper-title {
  font-size: 15px;
  font-weight: 700;
  color: var(--navy-900);
  line-height: 1.45;
  margin-bottom: 10px;
  padding-right: 60px;
}
.ij-paper-title a { color: inherit; text-decoration: none; }
.ij-paper-title a:hover { color: var(--blue-500); }
.ij-paper-authors {
  font-size: 13.5px;
  color: var(--red-500);
  font-weight: 600;
  margin-bottom: 12px;
  display: flex;
  align-items: flex-start;
  gap: 6px;
}
.ij-paper-authors i { margin-top: 2px; opacity: 0.7; }
.ij-paper-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 16px;
}
.ij-meta-chip {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 12px;
  color: var(--gray-600);
  background: var(--gray-50);
  border: 1px solid var(--gray-200);
  padding: 3px 10px;
  border-radius: 100px;
  font-weight: 500;
}
.ij-meta-chip i { font-size: 10px; color: var(--blue-400); }
.ij-paper-actions { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
.ij-doi { font-size: 11px; color: var(--gray-400); font-family: monospace; margin-left: auto; }

/* Section heading in issue page */
.ij-issue-header {
  background: linear-gradient(135deg, var(--navy-900), var(--navy-700));
  border-radius: var(--radius);
  padding: 24px 28px;
  margin-bottom: 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 14px;
}
.ij-issue-header h2 { font-size: 20px; font-weight: 800; color: var(--white); }
.ij-issue-header p { font-size: 14px; color: var(--blue-300); margin: 4px 0 0; }
.ij-issue-badge {
  background: rgba(59,130,246,0.2);
  border: 1px solid rgba(59,130,246,0.4);
  color: var(--blue-300);
  font-size: 13px;
  font-weight: 700;
  padding: 6px 16px;
  border-radius: 100px;
}

/* ── Quick Links Section ── */
.ij-quick-links { background: var(--white); padding: 60px 0; border-top: 1px solid var(--gray-100); }
.ij-quick-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; margin-top: 40px; }
.ij-quick-card {
  background: var(--gray-50);
  border: 1px solid var(--gray-100);
  border-radius: var(--radius);
  padding: 28px 22px;
  text-align: center;
  text-decoration: none;
  transition: var(--transition);
  display: block;
}
.ij-quick-card:hover { background: var(--navy-900); border-color: var(--navy-900); transform: translateY(-6px); box-shadow: var(--shadow-lg); text-decoration: none; }
.ij-quick-card i { font-size: 36px; color: var(--blue-500); margin-bottom: 14px; display: block; transition: var(--transition); }
.ij-quick-card:hover i { color: var(--amber); }
.ij-quick-card h4 { font-size: 15px; font-weight: 700; color: var(--navy-900); margin-bottom: 8px; transition: var(--transition); }
.ij-quick-card p { font-size: 13px; color: var(--gray-400); line-height: 1.5; margin: 0; transition: var(--transition); }
.ij-quick-card:hover h4,
.ij-quick-card:hover p { color: var(--white); }

/* ── Feature/Info Section ── */
.ij-info-section { background: var(--gray-50); padding: 60px 0; }
.ij-info-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 24px; margin-top: 40px; }
.ij-info-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 30px 24px;
  border: 1px solid var(--gray-100);
  transition: var(--transition);
}
.ij-info-card:hover { box-shadow: var(--shadow); transform: translateY(-4px); }
.ij-info-card h4 { font-size: 16px; font-weight: 700; color: var(--navy-900); margin: 14px 0 10px; }
.ij-info-card p { font-size: 14px; color: var(--gray-600); line-height: 1.65; margin: 0; }
.ij-icon-wrap {
  width: 52px; height: 52px;
  background: linear-gradient(135deg, rgba(59,130,246,0.12), rgba(99,102,241,0.12));
  border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
}
.ij-icon-wrap i { font-size: 22px; color: var(--blue-500); }

/* ── Editorial Board Cards ── */
.ij-editor-chief {
  background: linear-gradient(135deg, var(--navy-900), var(--navy-700));
  border-radius: var(--radius);
  padding: 30px 32px;
  margin-bottom: 30px;
  text-align: center;
}
.ij-editor-chief h2 { font-size: 13px; text-transform: uppercase; letter-spacing: 2px; color: var(--blue-300); margin-bottom: 20px; font-weight: 700; }
.ij-editor-name { font-size: 18px; font-weight: 700; color: var(--white); margin-bottom: 6px; }
.ij-editor-dept { font-size: 14px; color: var(--gray-400); line-height: 1.6; }

.ij-board-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 16px; }
.ij-board-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 20px;
  border: 1px solid var(--gray-100);
  border-top: 3px solid var(--blue-500);
  transition: var(--transition);
}
.ij-board-card:hover { box-shadow: var(--shadow); transform: translateY(-3px); border-top-color: var(--amber); }
.ij-board-card strong { display: block; font-size: 14px; font-weight: 700; color: var(--navy-900); margin-bottom: 6px; }
.ij-board-card p { font-size: 13px; color: var(--gray-600); line-height: 1.55; margin: 0; }

/* ── Vision & Mission ── */
.ij-vm-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.ij-vm-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 32px 28px;
  border: 1px solid var(--gray-100);
  position: relative;
  overflow: hidden;
  transition: var(--transition);
}
.ij-vm-card:hover { box-shadow: var(--shadow); transform: translateY(-3px); }
.ij-vm-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--blue-500), var(--amber));
}
.ij-vm-card h3 { font-size: 20px; font-weight: 800; color: var(--navy-900); margin-bottom: 16px; display: flex; align-items: center; gap: 10px; }
.ij-vm-card h3 i { color: var(--blue-500); }
.ij-vm-card p { font-size: 14px; color: var(--gray-600); line-height: 1.75; }

/* ── Abstract Page ── */
.ij-abstract-page { max-width: 820px; margin: 0 auto; background: var(--white); border-radius: var(--radius); padding: 40px 44px; box-shadow: var(--shadow); border: 1px solid var(--gray-100); }
.ij-abstract-title { font-size: 22px; font-weight: 800; color: var(--navy-900); line-height: 1.35; margin-bottom: 20px; }
.ij-abstract-authors { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 16px; }
.ij-author-chip {
  display: inline-flex; align-items: center; gap: 6px;
  background: rgba(59,130,246,0.08);
  border: 1px solid rgba(59,130,246,0.2);
  color: var(--blue-500);
  font-size: 13px;
  font-weight: 600;
  padding: 5px 14px;
  border-radius: 100px;
}
.ij-abstract-affil { font-size: 13px; color: var(--gray-600); margin-bottom: 24px; font-style: italic; line-height: 1.7; padding: 14px 16px; background: var(--gray-50); border-radius: 8px; border-left: 3px solid var(--blue-500); }
.ij-abstract-body { font-size: 15px; color: var(--gray-700); line-height: 1.85; text-align: justify; margin-bottom: 24px; }
.ij-abstract-keywords { display: flex; flex-wrap: wrap; gap: 8px; }
.ij-keyword {
  display: inline-block;
  background: var(--navy-900);
  color: var(--blue-300);
  font-size: 12px;
  font-weight: 600;
  padding: 4px 12px;
  border-radius: 6px;
  letter-spacing: 0.3px;
}

/* ── Footer ── */
.ij-footer {
  background: var(--navy-900);
  padding: 60px 0 0;
  border-top: 1px solid rgba(255,255,255,0.06);
}
.ij-footer-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 40px; padding-bottom: 50px; }
.ij-footer-col h5 {
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--white);
  margin-bottom: 20px;
  padding-bottom: 10px;
  border-bottom: 2px solid rgba(59,130,246,0.4);
}
.ij-footer-col ul { list-style: none; }
.ij-footer-col ul li { margin-bottom: 10px; }
.ij-footer-col ul li, .ij-footer-col p { font-size: 13px; color: var(--gray-400); line-height: 1.65; }
.ij-footer-col ul li a { color: var(--gray-400); text-decoration: none; transition: var(--transition); display: flex; align-items: flex-start; gap: 6px; }
.ij-footer-col ul li a::before { content: '›'; color: var(--blue-500); font-size: 14px; font-weight: 700; flex-shrink: 0; }
.ij-footer-col ul li a:hover { color: var(--blue-300); padding-left: 4px; }
.ij-footer-contact { display: flex; flex-direction: column; gap: 12px; }
.ij-footer-contact-item { display: flex; gap: 10px; align-items: flex-start; }
.ij-footer-contact-item i { color: var(--blue-400); margin-top: 3px; font-size: 13px; width: 16px; }
.ij-footer-contact-item span { font-size: 13px; color: var(--gray-400); }
.ij-footer-social { display: flex; gap: 10px; margin-top: 16px; }
.ij-footer-social a {
  width: 36px; height: 36px;
  display: flex; align-items: center; justify-content: center;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 8px;
  color: var(--gray-400);
  font-size: 14px;
  text-decoration: none;
  transition: var(--transition);
}
.ij-footer-social a:hover { background: var(--blue-500); border-color: var(--blue-500); color: var(--white); transform: translateY(-3px); }

.ij-footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.06);
  padding: 18px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}
.ij-footer-bottom p { font-size: 12.5px; color: var(--gray-400); }
.ij-footer-bottom a { color: var(--blue-400); text-decoration: none; }
.ij-footer-bottom-links { display: flex; gap: 20px; }
.ij-footer-bottom-links a { font-size: 12.5px; color: var(--gray-400); text-decoration: none; transition: var(--transition); }
.ij-footer-bottom-links a:hover { color: var(--white); }

/* ── Indexing badges row ── */
.ij-indexing-row { display: flex; flex-wrap: wrap; gap: 8px; }
.ij-index-badge {
  font-size: 11px;
  font-weight: 600;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  color: var(--gray-300);
  padding: 4px 10px;
  border-radius: 6px;
}

/* ── Section heading helper ── */
.ij-section-heading { text-align: center; margin-bottom: 16px; }
.ij-section-heading h2 { font-size: 28px; font-weight: 800; color: var(--navy-900); }
.ij-section-heading p { font-size: 15px; color: var(--gray-400); margin-top: 8px; }
.ij-section-heading .ij-divider { margin: 14px auto 0; }

/* ── Responsive ── */
@media (max-width: 991px) {
  .ij-topbar { padding: 6px 0 !important; font-size: 11.5px !important; }
  .ij-topbar .container { justify-content: center !important; gap: 10px !important; }
  
  .ij-navbar .container { height: 56px !important; padding: 0 16px !important; }
  .ij-logo-text span:first-child { font-size: 18px !important; }

  /* Mobile Hamburger Toggle Button */
  .ij-hamburger {
    display: flex !important;
    align-items: center !important;
    gap: 6px !important;
    cursor: pointer !important;
    padding: 7px 12px !important;
    border: 1px solid #cbd5e1 !important;
    background: #f8fafc !important;
    border-radius: 8px !important;
    font-size: 13px !important;
    font-weight: 700 !important;
    color: #0f172a !important;
    z-index: 1001 !important;
  }
  .ij-hamburger:hover, .ij-hamburger.open {
    background: #eff6ff !important;
    border-color: #2563eb !important;
    color: #2563eb !important;
  }
  .ij-hamburger span {
    display: inline-block;
    width: 16px;
    height: 2px;
    background: #0f172a;
  }

  /* Mobile Drawer Menu - Clean Full Width Slide Down Panel */
  .ij-nav {
    display: none !important;
    flex-direction: column !important;
    align-items: stretch !important;
    position: absolute !important;
    top: 100% !important;
    left: 0 !important;
    right: 0 !important;
    background: #ffffff !important;
    border-bottom: 3px solid #2563eb !important;
    box-shadow: 0 12px 36px rgba(0,0,0,0.15) !important;
    padding: 12px 16px 20px !important;
    gap: 2px !important;
    z-index: 9999 !important;
    max-height: calc(100vh - 60px) !important;
    overflow-y: auto !important;
  }
  .ij-nav.open, .ij-nav.mobile-open {
    display: flex !important;
  }

  .ij-nav > li { width: 100% !important; }
  .ij-nav > li > a {
    display: flex !important;
    align-items: center !important;
    justify-content: space-between !important;
    padding: 11px 14px !important;
    font-size: 14.5px !important;
    font-weight: 600 !important;
    color: #1e293b !important;
    background: #ffffff !important;
    border-bottom: 1px solid #f1f5f9 !important;
    border-radius: 6px !important;
    width: 100% !important;
  }
  .ij-nav > li > a:hover,
  .ij-nav > li.active > a {
    color: #2563eb !important;
    background: #eff6ff !important;
    border-left: 3px solid #2563eb !important;
  }

  /* Mobile Dropdown Menu Items */
  .ij-dropdown-menu {
    position: static !important;
    display: none;
    width: 100% !important;
    background: #f8fafc !important;
    border: 1px solid #e2e8f0 !important;
    border-radius: 8px !important;
    box-shadow: none !important;
    margin: 4px 0 8px !important;
    padding: 4px !important;
  }
  .ij-dropdown:hover .ij-dropdown-menu,
  .ij-dropdown.open .ij-dropdown-menu {
    display: block !important;
  }
  .ij-dropdown-menu a {
    padding: 9px 12px 9px 24px !important;
    font-size: 13.5px !important;
    color: #475569 !important;
    border-bottom: 1px solid #f1f5f9 !important;
  }
  .ij-dropdown-menu a:last-child { border-bottom: none !important; }
  .ij-dropdown-menu a:hover {
    color: #2563eb !important;
    background: #ffffff !important;
  }

  .ij-nav .btn-nav-cta { margin-top: 8px !important; }
  .ij-nav .btn-nav-cta > a {
    justify-content: center !important;
    padding: 12px !important;
    font-size: 14.5px !important;
    text-align: center !important;
    border-radius: 8px !important;
  }

  .ij-content-grid { grid-template-columns: 1fr; }
  .ij-sidebar { position: static; }
  .ij-hero h1 { font-size: 26px; }
  .ij-stats { gap: 10px; }
  .ij-stat { min-width: 100px; padding: 14px 16px; }
  .ij-stat-num { font-size: 22px; }
  .ij-board-grid { grid-template-columns: 1fr; }
  .ij-vm-grid { grid-template-columns: 1fr; }
  .ij-quick-grid { grid-template-columns: 1fr 1fr; }
  .ij-footer-grid { grid-template-columns: 1fr; gap: 30px; }
  .ij-abstract-page { padding: 24px 20px; }
}
@media (max-width: 480px) {
  .ij-quick-grid { grid-template-columns: 1fr; }
  .ij-hero-cta { flex-direction: column; align-items: stretch; }
  .ij-btn { justify-content: center; }
  .ij-info-grid { grid-template-columns: 1fr; }
}

/* ── Utilities ── */
.text-center { text-align: center; }
.mt-8 { margin-top: 8px; }
.mt-16 { margin-top: 16px; }
.mb-0 { margin-bottom: 0; }

/* Hide old Bootstrap bits that conflict */
.topbar, .header.clearfix, #about_parallax { display: none !important; }