/* ============================================================
   EJAS - European Journal of Agricultural Sciences
   Modern Academic Journal Theme
   ============================================================ */

/* --- CSS Custom Properties --- */
:root {
  --primary: #1a2332;
  --primary-light: #2d3e50;
  --primary-dark: #0f1923;
  --accent: #c8a44e;
  --accent-light: #dfc172;
  --accent-dark: #a8862e;
  --green: #2d7a4f;
  --green-light: #e8f5ee;
  --green-dark: #1e5535;
  --white: #ffffff;
  --off-white: #f8f9fb;
  --gray-50: #f1f3f6;
  --gray-100: #e4e7ec;
  --gray-200: #c8cdd6;
  --gray-300: #9aa1ae;
  --gray-400: #6b7280;
  --gray-500: #4b5563;
  --gray-600: #374151;
  --text: #1f2937;
  --text-light: #6b7280;
  --text-muted: #9ca3af;
  --success: #059669;
  --warning: #d97706;
  --danger: #dc2626;
  --info: #2563eb;
  --font-serif: 'Playfair Display', Georgia, 'Times New Roman', serif;
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --section-pad: 80px;
  --container-width: 1200px;
  --radius: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.04);
  --shadow: 0 4px 6px -1px rgba(0,0,0,0.07), 0 2px 4px -1px rgba(0,0,0,0.04);
  --shadow-md: 0 10px 25px -5px rgba(0,0,0,0.08), 0 4px 10px -5px rgba(0,0,0,0.04);
  --shadow-lg: 0 20px 40px -10px rgba(0,0,0,0.1);
  --shadow-xl: 0 25px 50px -12px rgba(0,0,0,0.15);
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-fast: 0.15s ease;
}

/* --- Reset & Base --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font-sans);
  color: var(--text);
  background: var(--white);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}
a { color: var(--info); text-decoration: none; transition: color var(--transition-fast); }
a:hover { color: var(--accent-dark); }
img { max-width: 100%; display: block; }
ul, ol { list-style: none; }
h1, h2, h3, h4, h5, h6 { font-family: var(--font-serif); color: var(--primary); line-height: 1.3; font-weight: 600; }
.container { max-width: var(--container-width); margin: 0 auto; padding: 0 24px; }

/* --- Preloader --- */
.preloader {
  position: fixed; inset: 0; z-index: 99999;
  background: var(--primary);
  display: flex; align-items: center; justify-content: center;
  transition: opacity 0.5s, visibility 0.5s;
}
.preloader.hidden { opacity: 0; visibility: hidden; pointer-events: none; }
.preloader-spinner {
  width: 48px; height: 48px;
  border: 3px solid rgba(200,164,78,0.2);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ============================================
   TOP BAR
   ============================================ */
.top-bar {
  background: var(--primary);
  color: rgba(255,255,255,0.8);
  font-size: 0.8rem;
  padding: 8px 0;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.top-bar .container { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 8px; }
.top-bar-left { display: flex; align-items: center; gap: 20px; }
.top-bar-left span { display: flex; align-items: center; gap: 6px; }
.top-bar-left i { color: var(--accent); font-size: 0.75rem; }
.top-bar-right { display: flex; align-items: center; gap: 12px; }
.top-bar-right a {
  color: rgba(255,255,255,0.7);
  width: 30px; height: 30px;
  display: inline-flex; align-items: center; justify-content: center;
  border-radius: 50%;
  transition: var(--transition);
  font-size: 0.85rem;
}
.top-bar-right a:hover { color: var(--accent); background: rgba(255,255,255,0.08); }

/* ============================================
   HEADER / NAVIGATION
   ============================================ */
.site-header {
  background: var(--white);
  position: sticky; top: 0; z-index: 1000;
  transition: box-shadow var(--transition);
  border-bottom: 1px solid var(--gray-100);
}
.site-header.scrolled { box-shadow: var(--shadow-md); }
.header-main {
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 24px; max-width: var(--container-width); margin: 0 auto; height: 72px;
}
.header-logo { display: flex; align-items: center; gap: 12px; text-decoration: none; }
.header-logo .logo-icon {
  width: 44px; height: 44px;
  background: linear-gradient(135deg, var(--green), var(--green-dark));
  border-radius: var(--radius);
  display: flex; align-items: center; justify-content: center;
  color: white; font-size: 1.2rem; flex-shrink: 0;
}
.header-logo .logo-text h1 {
  font-family: var(--font-serif); font-size: 1.5rem; font-weight: 700;
  color: var(--primary); letter-spacing: 1px; line-height: 1.1;
}
.header-logo .logo-text p {
  font-size: 0.7rem; color: var(--text-light); letter-spacing: 0.5px;
  text-transform: uppercase; font-weight: 500;
}
.main-nav { display: flex; align-items: center; gap: 4px; }
.main-nav > a, .nav-dropdown > .nav-link {
  font-size: 0.88rem; font-weight: 500; color: var(--gray-500);
  padding: 8px 14px; border-radius: var(--radius); transition: var(--transition-fast);
  display: flex; align-items: center; gap: 4px; white-space: nowrap;
  cursor: pointer; border: none; background: none;
}
.main-nav > a:hover, .nav-dropdown:hover > .nav-link, .main-nav > a.active {
  color: var(--primary); background: var(--gray-50);
}
.main-nav > a.active { color: var(--green); font-weight: 600; }
.nav-dropdown { position: relative; }
.nav-dropdown-menu {
  position: absolute; top: 100%; left: 0; background: var(--white);
  min-width: 220px; border-radius: var(--radius-lg); box-shadow: var(--shadow-lg);
  border: 1px solid var(--gray-100); padding: 8px;
  opacity: 0; visibility: hidden; transform: translateY(8px);
  transition: var(--transition); z-index: 100;
}
.nav-dropdown:hover .nav-dropdown-menu { opacity: 1; visibility: visible; transform: translateY(0); }
.nav-dropdown-menu a {
  display: block; padding: 10px 14px; font-size: 0.85rem; color: var(--gray-500);
  border-radius: var(--radius); transition: var(--transition-fast);
}
.nav-dropdown-menu a:hover { background: var(--gray-50); color: var(--primary); }
.nav-dropdown-menu a i { width: 20px; margin-right: 6px; color: var(--gray-300); }
.mobile-toggle {
  display: none; background: none; border: none;
  font-size: 1.3rem; color: var(--primary); cursor: pointer;
  padding: 8px; border-radius: var(--radius);
}
.mobile-toggle:hover { background: var(--gray-50); }

/* ============================================
   HERO SECTION
   ============================================ */
.hero {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 50%, var(--green-dark) 100%);
  color: var(--white); padding: 100px 0 90px; position: relative; overflow: hidden;
}
.hero::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");
}
.hero .container {
  position: relative; z-index: 2; display: grid;
  grid-template-columns: 1fr 380px; gap: 60px; align-items: center;
}
.hero-content h2 {
  font-family: var(--font-serif); font-size: 3rem; font-weight: 700;
  color: var(--white); line-height: 1.15; margin-bottom: 20px;
}
.hero-content h2 span { color: var(--accent); }
.hero-content p {
  font-size: 1.1rem; color: rgba(255,255,255,0.8);
  max-width: 540px; margin-bottom: 32px; line-height: 1.8;
}
.hero-badges { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 36px; }
.hero-badge {
  background: rgba(255,255,255,0.1); backdrop-filter: blur(10px);
  border: 1px solid rgba(255,255,255,0.15); padding: 8px 16px;
  border-radius: 50px; font-size: 0.82rem; font-weight: 500;
  color: rgba(255,255,255,0.9); display: flex; align-items: center; gap: 6px;
}
.hero-badge i { color: var(--accent); }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }
.hero-visual {
  background: rgba(255,255,255,0.06); backdrop-filter: blur(20px);
  border: 1px solid rgba(255,255,255,0.1); border-radius: var(--radius-xl);
  padding: 32px; text-align: center;
}
.hero-visual .issue-label {
  font-size: 0.75rem; text-transform: uppercase; letter-spacing: 2px;
  color: var(--accent); font-weight: 600; margin-bottom: 12px;
}
.hero-visual .issue-title {
  font-family: var(--font-serif); font-size: 1.3rem; color: var(--white);
  margin-bottom: 20px; line-height: 1.4;
}
.hero-visual .issue-cover {
  width: 180px; height: 240px;
  background: linear-gradient(145deg, var(--green), var(--green-dark));
  border-radius: var(--radius); margin: 0 auto 20px;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 20px 40px rgba(0,0,0,0.3); position: relative; overflow: hidden;
}
.hero-visual .issue-cover::before {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(to bottom, transparent 60%, rgba(0,0,0,0.2));
}
.hero-visual .issue-cover i { font-size: 3rem; color: rgba(255,255,255,0.3); position: relative; z-index: 1; }
.hero-visual .issue-meta { font-size: 0.85rem; color: rgba(255,255,255,0.6); }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 12px 28px; border-radius: var(--radius);
  font-size: 0.9rem; font-weight: 600; font-family: var(--font-sans);
  cursor: pointer; border: 2px solid transparent;
  transition: var(--transition); text-decoration: none; line-height: 1.4;
}
.btn-primary { background: var(--accent); color: var(--primary); border-color: var(--accent); }
.btn-primary:hover {
  background: var(--accent-light); border-color: var(--accent-light); color: var(--primary);
  transform: translateY(-1px); box-shadow: 0 8px 20px rgba(200,164,78,0.3);
}
.btn-outline-white { background: transparent; color: var(--white); border-color: rgba(255,255,255,0.4); }
.btn-outline-white:hover { background: var(--white); color: var(--primary); border-color: var(--white); }
.btn-green { background: var(--green); color: var(--white); border-color: var(--green); }
.btn-green:hover {
  background: var(--green-dark); border-color: var(--green-dark);
  transform: translateY(-1px); box-shadow: 0 8px 20px rgba(45,122,79,0.3);
}
.btn-outline { background: transparent; color: var(--primary); border-color: var(--gray-200); }
.btn-outline:hover { border-color: var(--primary); background: var(--gray-50); }
.btn-sm { padding: 8px 18px; font-size: 0.82rem; }
.btn-lg { padding: 14px 36px; font-size: 1rem; }

/* ============================================
   ANNOUNCEMENT TICKER
   ============================================ */
.announcement-bar {
  background: var(--accent); color: var(--primary);
  padding: 10px 0; font-size: 0.85rem; font-weight: 600; overflow: hidden;
}
.announcement-bar .container { display: flex; align-items: center; gap: 14px; }
.announcement-bar .tag {
  background: var(--primary); color: var(--accent);
  padding: 3px 12px; border-radius: 50px; font-size: 0.72rem;
  text-transform: uppercase; letter-spacing: 1px; white-space: nowrap; font-weight: 700;
}
.announcement-bar .ticker { flex: 1; overflow: hidden; white-space: nowrap; }
.announcement-bar .ticker-track { display: inline-block; animation: marquee 30s linear infinite; }
.announcement-bar .ticker-track a { color: var(--primary); margin-right: 60px; }
.announcement-bar .ticker-track a:hover { text-decoration: underline; }
@keyframes marquee { from { transform: translateX(0); } to { transform: translateX(-50%); } }

/* ============================================
   SECTION HEADERS
   ============================================ */
.section { padding: var(--section-pad) 0; }
.section-alt { background: var(--off-white); }
.section-header { text-align: center; margin-bottom: 50px; }
.section-header .overline {
  font-size: 0.75rem; text-transform: uppercase; letter-spacing: 3px;
  color: var(--accent); font-weight: 700; margin-bottom: 10px; display: block;
}
.section-header h2 { font-size: 2.2rem; margin-bottom: 14px; }
.section-header p { font-size: 1.05rem; color: var(--text-light); max-width: 600px; margin: 0 auto; }
.section-header .divider { width: 60px; height: 3px; background: var(--accent); margin: 16px auto 0; border-radius: 2px; }

/* ============================================
   JOURNAL HIGHLIGHTS / STATS
   ============================================ */
.highlights-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 20px;
}
.highlight-card {
  background: var(--white); border: 1px solid var(--gray-100);
  border-radius: var(--radius-lg); padding: 28px 20px; text-align: center;
  transition: var(--transition); position: relative; overflow: hidden;
}
.highlight-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: var(--accent); transform: scaleX(0); transition: transform var(--transition);
}
.highlight-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: transparent; }
.highlight-card:hover::before { transform: scaleX(1); }
.highlight-card .card-icon {
  width: 48px; height: 48px; background: var(--green-light);
  border-radius: var(--radius); display: flex; align-items: center; justify-content: center;
  margin: 0 auto 14px; font-size: 1.2rem; color: var(--green);
}
.highlight-card h3 {
  font-family: var(--font-sans); font-size: 1.5rem; font-weight: 700;
  color: var(--primary); margin-bottom: 4px;
}
.highlight-card p { font-size: 0.82rem; color: var(--text-light); font-weight: 500; }

/* ============================================
   LATEST ARTICLES
   ============================================ */
.articles-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(340px, 1fr)); gap: 24px;
}
.article-card {
  background: var(--white); border: 1px solid var(--gray-100);
  border-radius: var(--radius-lg); padding: 28px;
  transition: var(--transition); display: flex; flex-direction: column;
}
.article-card:hover { border-color: var(--accent); box-shadow: var(--shadow-md); transform: translateY(-2px); }
.article-card .card-type {
  display: inline-block; font-size: 0.72rem; text-transform: uppercase;
  letter-spacing: 1px; color: var(--green); font-weight: 700;
  background: var(--green-light); padding: 4px 10px; border-radius: 50px;
  margin-bottom: 14px; align-self: flex-start;
}
.article-card h3 { font-size: 1.1rem; line-height: 1.5; margin-bottom: 10px; font-weight: 600; }
.article-card h3 a { color: var(--primary); text-decoration: none; transition: color var(--transition-fast); }
.article-card h3 a:hover { color: var(--green); }
.article-card .card-authors { font-size: 0.85rem; color: var(--text-light); margin-bottom: 12px; line-height: 1.5; }
.article-card .card-meta {
  font-size: 0.78rem; color: var(--text-muted);
  display: flex; align-items: center; gap: 14px;
  margin-top: auto; padding-top: 14px; border-top: 1px solid var(--gray-100);
}
.article-card .card-meta span { display: flex; align-items: center; gap: 4px; }
.article-card .card-meta i { font-size: 0.75rem; }

/* ============================================
   CURRENT ISSUE SPOTLIGHT
   ============================================ */
.issue-spotlight {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
  color: var(--white); padding: var(--section-pad) 0; position: relative;
}
.issue-spotlight::before {
  content: ''; position: absolute; inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='40' height='40' viewBox='0 0 40 40' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='%23ffffff' fill-opacity='0.02' fill-rule='evenodd'%3E%3Cpath d='M0 40L40 0H20L0 20M40 40V20L20 40'/%3E%3C/g%3E%3C/svg%3E");
}
.issue-spotlight .container {
  position: relative; z-index: 2; display: grid;
  grid-template-columns: 260px 1fr; gap: 60px; align-items: center;
}
.issue-spotlight .cover-wrap { perspective: 800px; }
.issue-spotlight .cover-mockup {
  width: 220px; height: 300px;
  background: linear-gradient(145deg, var(--green), var(--green-dark));
  border-radius: var(--radius); display: flex; align-items: center; justify-content: center; flex-direction: column;
  box-shadow: 0 30px 60px rgba(0,0,0,0.4); transform: rotateY(-6deg);
  transition: transform 0.5s; position: relative; overflow: hidden; margin: 0 auto;
}
.issue-spotlight .cover-mockup:hover { transform: rotateY(0); }
.issue-spotlight .cover-mockup .cover-title {
  font-family: var(--font-serif); font-size: 1.4rem; color: var(--white);
  text-align: center; padding: 0 20px; z-index: 2; position: relative;
}
.issue-spotlight .cover-mockup .cover-subtitle {
  font-size: 0.75rem; color: rgba(255,255,255,0.7); margin-top: 8px;
  z-index: 2; position: relative;
}
.issue-spotlight .cover-mockup::after {
  content: ''; position: absolute; top: -50%; left: -50%; width: 200%; height: 200%;
  background: radial-gradient(circle, rgba(255,255,255,0.05) 0%, transparent 60%);
}
.spotlight-info .overline {
  font-size: 0.75rem; text-transform: uppercase; letter-spacing: 3px;
  color: var(--accent); font-weight: 700; margin-bottom: 10px;
}
.spotlight-info h2 { font-size: 2rem; color: var(--white); margin-bottom: 16px; }
.spotlight-info p {
  font-size: 1rem; color: rgba(255,255,255,0.7); margin-bottom: 28px; line-height: 1.8;
}
.spotlight-stats { display: flex; gap: 30px; margin-bottom: 28px; }
.spotlight-stats .stat { text-align: center; }
.spotlight-stats .stat-num {
  font-family: var(--font-serif); font-size: 2rem; font-weight: 700; color: var(--accent);
}
.spotlight-stats .stat-label {
  font-size: 0.78rem; color: rgba(255,255,255,0.6); text-transform: uppercase; letter-spacing: 1px;
}

/* ============================================
   INDEXING PARTNERS
   ============================================ */
.indexing-section { background: var(--off-white); padding: var(--section-pad) 0; }
.indexing-logos { display: flex; flex-wrap: wrap; justify-content: center; gap: 30px; align-items: center; }
.indexing-logo {
  background: var(--white); border: 1px solid var(--gray-100); border-radius: var(--radius);
  padding: 16px 28px; font-size: 0.85rem; font-weight: 600; color: var(--gray-400);
  transition: var(--transition); display: flex; align-items: center; gap: 8px;
}
.indexing-logo:hover { border-color: var(--accent); color: var(--primary); box-shadow: var(--shadow-sm); transform: translateY(-2px); }
.indexing-logo img { height: 30px; width: auto; filter: grayscale(100%) opacity(0.6); transition: filter var(--transition); }
.indexing-logo:hover img { filter: grayscale(0%) opacity(1); }

/* ============================================
   CTA SECTION
   ============================================ */
.cta-section {
  background: linear-gradient(135deg, var(--green) 0%, var(--green-dark) 100%);
  padding: 70px 0; text-align: center; color: var(--white);
  position: relative; overflow: hidden;
}
.cta-section::before {
  content: ''; position: absolute; inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='20' height='20' xmlns='http://www.w3.org/2000/svg'%3E%3Ccircle cx='1' cy='1' r='1' fill='%23ffffff' opacity='0.05'/%3E%3C/svg%3E");
}
.cta-section .container { position: relative; z-index: 2; }
.cta-section h2 { font-size: 2rem; color: var(--white); margin-bottom: 12px; }
.cta-section p {
  font-size: 1.05rem; color: rgba(255,255,255,0.85); margin-bottom: 28px;
  max-width: 500px; margin-left: auto; margin-right: auto;
}
.cta-section .btn-primary { background: var(--accent); color: var(--primary); }
.cta-section .btn-primary:hover { background: var(--accent-light); }

/* ============================================
   NEWSLETTER SECTION
   ============================================ */
.newsletter-section { padding: 60px 0; background: var(--white); border-top: 1px solid var(--gray-100); }
.newsletter-inner {
  display: flex; align-items: center; justify-content: space-between;
  gap: 40px; flex-wrap: wrap;
}
.newsletter-text h3 { font-size: 1.4rem; margin-bottom: 6px; }
.newsletter-text p { color: var(--text-light); font-size: 0.92rem; }
.newsletter-form { display: flex; gap: 10px; }
.newsletter-form input[type="email"] {
  padding: 12px 20px; border: 2px solid var(--gray-200); border-radius: var(--radius);
  font-size: 0.9rem; font-family: var(--font-sans); min-width: 300px;
  transition: border-color var(--transition); outline: none;
}
.newsletter-form input[type="email"]:focus { border-color: var(--accent); }
.newsletter-form button {
  padding: 12px 28px; background: var(--primary); color: var(--white);
  border: none; border-radius: var(--radius); font-size: 0.88rem;
  font-weight: 600; font-family: var(--font-sans); cursor: pointer;
  transition: var(--transition); white-space: nowrap;
}
.newsletter-form button:hover { background: var(--primary-light); }

/* ============================================
   PAGE BANNER (Inner Pages)
   ============================================ */
.page-banner {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
  color: var(--white); padding: 60px 0 50px; text-align: center; position: relative;
}
.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");
}
.page-banner .container { position: relative; z-index: 2; }
.page-banner .breadcrumb { font-size: 0.82rem; color: rgba(255,255,255,0.6); margin-bottom: 10px; }
.page-banner .breadcrumb a { color: rgba(255,255,255,0.7); }
.page-banner .breadcrumb a:hover { color: var(--accent); }
.page-banner h1 { font-size: 2.2rem; color: var(--white); margin-bottom: 10px; }
.page-banner p { font-size: 1rem; color: rgba(255,255,255,0.7); max-width: 600px; margin: 0 auto; }

/* ============================================
   CONTENT LAYOUT (Main + Sidebar)
   ============================================ */
.content-layout { padding: var(--section-pad) 0; }
.content-grid {
  display: grid; grid-template-columns: 1fr 320px; gap: 50px;
  max-width: var(--container-width); margin: 0 auto; padding: 0 24px;
}
.content-main { min-width: 0; }
.content-main h2 { font-size: 1.6rem; margin-bottom: 16px; }
.content-main h3 { font-size: 1.2rem; margin: 28px 0 12px; }
.content-main p { margin-bottom: 16px; line-height: 1.8; }
.content-main ul, .content-main ol { margin-bottom: 16px; padding-left: 24px; }
.content-main li { list-style: disc; margin-bottom: 8px; line-height: 1.7; }
.content-main ol li { list-style: decimal; }
.sidebar-widget {
  background: var(--white); border: 1px solid var(--gray-100);
  border-radius: var(--radius-lg); padding: 24px; margin-bottom: 24px;
}
.sidebar-widget h3 {
  font-size: 1rem; font-family: var(--font-sans); font-weight: 700;
  color: var(--primary); margin-bottom: 16px; padding-bottom: 12px;
  border-bottom: 2px solid var(--gray-100);
}
.sidebar-widget table { width: 100%; font-size: 0.85rem; }
.sidebar-widget table td { padding: 8px 0; border-bottom: 1px solid var(--gray-50); }
.sidebar-widget table td:first-child { font-weight: 600; color: var(--gray-500); width: 40%; }
.sidebar-cta {
  background: linear-gradient(135deg, var(--green), var(--green-dark));
  color: var(--white); text-align: center; border: none;
}
.sidebar-cta h3 { color: var(--white); border-bottom-color: rgba(255,255,255,0.2); }
.sidebar-cta p { font-size: 0.88rem; color: rgba(255,255,255,0.85); margin-bottom: 16px; }
.sidebar-cta .btn { width: 100%; justify-content: center; }

/* ============================================
   ARTICLE LIST / ITEMS
   ============================================ */
.article-list-item {
  background: var(--white); border: 1px solid var(--gray-100);
  border-radius: var(--radius-lg); padding: 24px 28px; margin-bottom: 16px;
  transition: var(--transition);
}
.article-list-item:hover { border-color: var(--accent); box-shadow: var(--shadow-sm); }
.article-list-item .item-type {
  display: inline-block; font-size: 0.7rem; text-transform: uppercase;
  letter-spacing: 1px; color: var(--green); font-weight: 700;
  background: var(--green-light); padding: 3px 10px; border-radius: 50px; margin-bottom: 10px;
}
.article-list-item h3 { font-size: 1.05rem; margin-bottom: 8px; line-height: 1.5; }
.article-list-item h3 a { color: var(--primary); }
.article-list-item h3 a:hover { color: var(--green); }
.article-list-item .item-authors { font-size: 0.85rem; color: var(--text-light); margin-bottom: 10px; }
.article-list-item .item-meta {
  font-size: 0.78rem; color: var(--text-muted); display: flex; flex-wrap: wrap; gap: 16px;
}
.article-list-item .item-meta span { display: flex; align-items: center; gap: 4px; }
.article-list-item .item-actions { display: flex; gap: 10px; margin-top: 12px; }
.article-list-item .item-actions a {
  font-size: 0.8rem; font-weight: 600; display: flex; align-items: center; gap: 4px; color: var(--green);
}
.article-list-item .item-actions a:hover { color: var(--green-dark); }

/* ============================================
   ARCHIVES PAGE
   ============================================ */
.volume-section { margin-bottom: 40px; }
.volume-section h2 {
  font-size: 1.4rem; padding-bottom: 12px; border-bottom: 2px solid var(--gray-100); margin-bottom: 20px;
}
.issues-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 16px; }
.issue-card {
  background: var(--white); border: 1px solid var(--gray-100);
  border-radius: var(--radius-lg); padding: 24px; cursor: pointer;
  transition: var(--transition); text-align: center;
}
.issue-card:hover { border-color: var(--accent); box-shadow: var(--shadow-md); transform: translateY(-2px); }
.issue-card .issue-icon {
  width: 56px; height: 56px; background: var(--green-light);
  border-radius: var(--radius); display: flex; align-items: center; justify-content: center;
  margin: 0 auto 14px; font-size: 1.3rem; color: var(--green);
}
.issue-card h3 { font-family: var(--font-sans); font-size: 0.95rem; font-weight: 700; margin-bottom: 4px; }
.issue-card p { font-size: 0.82rem; color: var(--text-light); }
.issue-card .badge-current {
  display: inline-block; background: var(--accent); color: var(--primary);
  font-size: 0.68rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: 1px; padding: 3px 10px; border-radius: 50px; margin-top: 8px;
}

/* ============================================
   EDITORIAL BOARD
   ============================================ */
.board-section { margin-bottom: 50px; }
.board-section h2 {
  font-size: 1.4rem; margin-bottom: 24px; padding-bottom: 12px;
  border-bottom: 2px solid var(--gray-100); display: flex; align-items: center; gap: 10px;
}
.board-section h2 i { color: var(--accent); }
.board-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 20px; }
.board-card {
  background: var(--white); border: 1px solid var(--gray-100);
  border-radius: var(--radius-lg); padding: 24px;
  transition: var(--transition); display: flex; align-items: flex-start; gap: 16px;
}
.board-card:hover { box-shadow: var(--shadow-md); border-color: transparent; }
.board-card .avatar {
  width: 56px; height: 56px;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: var(--white); font-weight: 700; font-size: 1.1rem; flex-shrink: 0;
}
.board-card .member-info h3 { font-family: var(--font-sans); font-size: 0.95rem; font-weight: 700; margin-bottom: 2px; }
.board-card .member-info .designation { font-size: 0.8rem; color: var(--text-muted); margin-bottom: 4px; }
.board-card .member-info .affiliation { font-size: 0.82rem; color: var(--text-light); }
.board-card .member-info .specialization { font-size: 0.78rem; color: var(--green); font-weight: 500; margin-top: 6px; }

/* ============================================
   INDEXING FULL PAGE
   ============================================ */
.indexing-grid-full { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 20px; }
.indexing-card {
  background: var(--white); border: 1px solid var(--gray-100);
  border-radius: var(--radius-lg); padding: 24px;
  display: flex; align-items: center; gap: 16px; transition: var(--transition);
}
.indexing-card:hover { border-color: var(--accent); box-shadow: var(--shadow-sm); transform: translateY(-2px); }
.indexing-card .idx-icon {
  width: 56px; height: 56px; background: var(--off-white);
  border-radius: var(--radius); display: flex; align-items: center; justify-content: center;
  flex-shrink: 0; font-size: 1.3rem; color: var(--green);
}
.indexing-card .idx-info h3 { font-family: var(--font-sans); font-size: 0.95rem; font-weight: 700; margin-bottom: 2px; }
.indexing-card .idx-info p { font-size: 0.82rem; color: var(--text-light); }
.indexing-card .idx-info a { font-size: 0.8rem; color: var(--green); font-weight: 600; }

/* ============================================
   ARTICLE DETAIL
   ============================================ */
.article-detail { padding: var(--section-pad) 0; }
.article-detail .container { max-width: 900px; }
.article-detail .article-header { margin-bottom: 36px; }
.article-detail .article-type-badge {
  display: inline-block; font-size: 0.72rem; text-transform: uppercase;
  letter-spacing: 1px; color: var(--green); font-weight: 700;
  background: var(--green-light); padding: 5px 14px; border-radius: 50px; margin-bottom: 16px;
}
.article-detail .article-header h1 { font-size: 1.8rem; line-height: 1.4; margin-bottom: 16px; }
.article-detail .article-authors { font-size: 0.95rem; color: var(--text-light); line-height: 1.7; margin-bottom: 8px; }
.article-detail .article-affiliations {
  font-size: 0.85rem; color: var(--text-muted); font-style: italic; margin-bottom: 20px;
}
.article-meta-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); gap: 12px;
  background: var(--off-white); padding: 20px; border-radius: var(--radius-lg); margin-bottom: 32px;
}
.article-meta-grid .meta-item { display: flex; flex-direction: column; }
.article-meta-grid .meta-label {
  font-size: 0.72rem; text-transform: uppercase; letter-spacing: 1px;
  color: var(--text-muted); font-weight: 600; margin-bottom: 3px;
}
.article-meta-grid .meta-value { font-size: 0.88rem; color: var(--primary); font-weight: 500; }
.article-abstract {
  background: var(--white); border-left: 4px solid var(--accent);
  padding: 24px 28px; border-radius: 0 var(--radius) var(--radius) 0; margin-bottom: 28px;
}
.article-abstract h2 { font-size: 1.1rem; margin-bottom: 12px; }
.article-abstract p { line-height: 1.9; color: var(--gray-500); }
.article-keywords { margin-bottom: 28px; }
.article-keywords h3 { font-size: 0.95rem; margin-bottom: 10px; }
.keyword-tags { display: flex; flex-wrap: wrap; gap: 8px; }
.keyword-tag {
  background: var(--off-white); border: 1px solid var(--gray-100);
  padding: 5px 14px; border-radius: 50px; font-size: 0.82rem; color: var(--text-light); font-weight: 500;
}
.article-actions {
  display: flex; gap: 12px; flex-wrap: wrap;
  padding: 24px 0; border-top: 1px solid var(--gray-100);
  border-bottom: 1px solid var(--gray-100); margin-bottom: 28px;
}
.citation-box {
  background: var(--off-white); border: 1px solid var(--gray-100);
  border-radius: var(--radius-lg); padding: 24px;
}
.citation-box h3 { font-size: 0.95rem; margin-bottom: 10px; }
.citation-box p { font-size: 0.88rem; color: var(--gray-500); line-height: 1.7; font-style: italic; }

/* ============================================
   CONTACT PAGE
   ============================================ */
.contact-info-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 20px; margin-bottom: 50px; }
.contact-info-card {
  background: var(--white); border: 1px solid var(--gray-100);
  border-radius: var(--radius-lg); padding: 28px; text-align: center; transition: var(--transition);
}
.contact-info-card:hover { box-shadow: var(--shadow-md); border-color: transparent; }
.contact-info-card .card-icon {
  width: 56px; height: 56px; background: var(--green-light); border-radius: 50%;
  display: flex; align-items: center; justify-content: center; margin: 0 auto 14px;
  font-size: 1.2rem; color: var(--green);
}
.contact-info-card h3 { font-family: var(--font-sans); font-size: 0.95rem; font-weight: 700; margin-bottom: 6px; }
.contact-info-card p { font-size: 0.85rem; color: var(--text-light); }
.contact-info-card a { color: var(--green); font-weight: 500; }

/* ============================================
   FORMS (Submit, Contact)
   ============================================ */
.form-card { background: var(--white); border: 1px solid var(--gray-100); border-radius: var(--radius-lg); padding: 36px; }
.form-card h2 { font-size: 1.4rem; margin-bottom: 24px; }
.form-group { margin-bottom: 20px; }
.form-group label { display: block; font-size: 0.85rem; font-weight: 600; color: var(--gray-600); margin-bottom: 6px; }
.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="tel"],
.form-group input[type="url"],
.form-group input[type="date"],
.form-group input[type="number"],
.form-group textarea,
.form-group select {
  width: 100%; padding: 11px 16px; border: 2px solid var(--gray-200);
  border-radius: var(--radius); font-size: 0.9rem; font-family: var(--font-sans);
  color: var(--text); background: var(--white); transition: border-color var(--transition); outline: none;
}
.form-group input:focus, .form-group textarea:focus, .form-group select:focus {
  border-color: var(--accent); box-shadow: 0 0 0 3px rgba(200,164,78,0.1);
}
.form-group textarea { resize: vertical; min-height: 100px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }

/* ============================================
   MODAL
   ============================================ */
.modal-overlay {
  position: fixed; inset: 0; background: rgba(0,0,0,0.5); backdrop-filter: blur(4px);
  z-index: 9999; display: flex; align-items: center; justify-content: center;
  opacity: 0; visibility: hidden; transition: var(--transition); padding: 24px;
}
.modal-overlay.active { opacity: 1; visibility: visible; }
.modal-content {
  background: var(--white); border-radius: var(--radius-xl); width: 100%; max-width: 600px;
  max-height: 90vh; overflow-y: auto; padding: 32px; box-shadow: var(--shadow-xl);
  transform: translateY(20px); transition: transform var(--transition);
}
.modal-overlay.active .modal-content { transform: translateY(0); }
.modal-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 24px; }
.modal-header h3 { font-size: 1.2rem; }
.modal-close {
  background: var(--gray-50); border: none; width: 36px; height: 36px;
  border-radius: 50%; font-size: 1.2rem; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  color: var(--gray-400); transition: var(--transition-fast);
}
.modal-close:hover { background: var(--gray-100); color: var(--text); }

/* ============================================
   FOOTER
   ============================================ */
.site-footer { background: var(--primary); color: rgba(255,255,255,0.7); padding: 60px 0 0; }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 40px; }
.footer-col h3 {
  font-family: var(--font-sans); font-size: 0.88rem; font-weight: 700;
  color: var(--white); text-transform: uppercase; letter-spacing: 1px;
  margin-bottom: 20px; padding-bottom: 12px; border-bottom: 2px solid rgba(200,164,78,0.3);
}
.footer-col p { font-size: 0.85rem; line-height: 1.8; margin-bottom: 16px; }
.footer-col .footer-logo {
  display: flex; align-items: center; gap: 10px; margin-bottom: 16px;
  color: var(--white); font-family: var(--font-serif); font-size: 1.3rem; font-weight: 700;
}
.footer-col .footer-logo i { color: var(--accent); font-size: 1.4rem; }
.footer-col ul li { margin-bottom: 10px; }
.footer-col ul li a {
  color: rgba(255,255,255,0.6); font-size: 0.85rem;
  transition: var(--transition-fast); display: flex; align-items: center; gap: 6px;
}
.footer-col ul li a:hover { color: var(--accent); transform: translateX(3px); }
.footer-col ul li a i { font-size: 0.7rem; color: var(--accent); }
.footer-social { display: flex; gap: 10px; margin-top: 16px; }
.footer-social a {
  width: 36px; height: 36px; border: 1px solid rgba(255,255,255,0.15);
  border-radius: 50%; display: flex; align-items: center; justify-content: center;
  color: rgba(255,255,255,0.6); font-size: 0.85rem; transition: var(--transition);
}
.footer-social a:hover { background: var(--accent); border-color: var(--accent); color: var(--primary); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08); padding: 20px 0;
  display: flex; justify-content: space-between; align-items: center;
  flex-wrap: wrap; gap: 10px; font-size: 0.8rem;
}
.footer-bottom a { color: var(--accent); }
.footer-bottom a:hover { text-decoration: underline; }

/* ============================================
   BACK TO TOP
   ============================================ */
.back-to-top {
  position: fixed; bottom: 30px; right: 30px; width: 44px; height: 44px;
  background: var(--primary); color: var(--white); border: none; border-radius: 50%;
  font-size: 1rem; cursor: pointer; display: flex; align-items: center; justify-content: center;
  opacity: 0; visibility: hidden; transform: translateY(10px);
  transition: var(--transition); z-index: 999; box-shadow: var(--shadow-md);
}
.back-to-top.visible { opacity: 1; visibility: visible; transform: translateY(0); }
.back-to-top:hover { background: var(--accent); color: var(--primary); }

/* ============================================
   TOAST NOTIFICATIONS
   ============================================ */
.toast {
  position: fixed; top: 24px; right: 24px; background: var(--primary);
  color: var(--white); padding: 14px 24px; border-radius: var(--radius);
  font-size: 0.88rem; font-weight: 500; z-index: 99999;
  display: flex; align-items: center; gap: 10px; box-shadow: var(--shadow-lg);
  transform: translateX(120%); transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}
.toast.show { transform: translateX(0); }
.toast.success { background: var(--success); }
.toast.error { background: var(--danger); }
.toast.warning { background: var(--warning); }

/* ============================================
   UTILITIES
   ============================================ */
.text-center { text-align: center; }
.mt-1 { margin-top: 8px; } .mt-2 { margin-top: 16px; } .mt-3 { margin-top: 24px; } .mt-4 { margin-top: 32px; }
.mb-1 { margin-bottom: 8px; } .mb-2 { margin-bottom: 16px; } .mb-3 { margin-bottom: 24px; } .mb-4 { margin-bottom: 32px; }
.hidden { display: none !important; }

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1024px) {
  .hero .container { grid-template-columns: 1fr; }
  .hero-visual { max-width: 400px; margin: 0 auto; }
  .issue-spotlight .container { grid-template-columns: 1fr; text-align: center; }
  .issue-spotlight .cover-wrap { order: -1; }
  .spotlight-stats { justify-content: center; }
  .content-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
  :root { --section-pad: 50px; }
  .top-bar { display: none; }
  .header-main { height: 64px; }
  .main-nav {
    position: fixed; top: 64px; left: 0; right: 0; bottom: 0;
    background: var(--white); flex-direction: column; padding: 20px;
    gap: 4px; overflow-y: auto; transform: translateX(-100%);
    transition: transform var(--transition); z-index: 999;
    border-top: 1px solid var(--gray-100);
  }
  .main-nav.active { transform: translateX(0); }
  .mobile-toggle { display: flex; }
  .nav-dropdown-menu {
    position: static; opacity: 1; visibility: visible; transform: none;
    box-shadow: none; border: none; padding-left: 16px; display: none;
  }
  .nav-dropdown.open .nav-dropdown-menu { display: block; }
  .hero { padding: 60px 0 50px; }
  .hero-content h2 { font-size: 2rem; }
  .articles-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .newsletter-inner { flex-direction: column; text-align: center; }
  .newsletter-form { flex-direction: column; }
  .newsletter-form input[type="email"] { min-width: unset; width: 100%; }
  .article-meta-grid { grid-template-columns: 1fr 1fr; }
  .page-banner h1 { font-size: 1.6rem; }
  .board-grid { grid-template-columns: 1fr; }
  .highlight-card { padding: 20px 16px; }
}
@media (max-width: 480px) {
  .hero-content h2 { font-size: 1.6rem; }
  .hero-actions { flex-direction: column; }
  .hero-badges { gap: 6px; }
  .hero-badge { font-size: 0.75rem; padding: 6px 12px; }
  .section-header h2 { font-size: 1.6rem; }
  .contact-info-grid { grid-template-columns: 1fr; }
  .article-meta-grid { grid-template-columns: 1fr; }
  .issue-spotlight .cover-mockup { width: 170px; height: 230px; }
}