/* ============================================================
   IRUM ACADEMIC PRESS - Main Stylesheet
   irumpress.com
   ============================================================ */

/* ---- CSS Variables ---- */
:root {
  --primary: #1a3a6b;
  --primary-dark: #0f2347;
  --primary-light: #2d5fa8;
  --accent: #c9a84c;
  --accent-dark: #a8882e;
  --accent-light: #e8c96a;
  --text-dark: #1a1a2e;
  --text-body: #3d3d5c;
  --text-muted: #6b7280;
  --text-light: #9ca3af;
  --bg-white: #ffffff;
  --bg-light: #f8f9fa;
  --bg-gray: #f0f4f8;
  --border: #e2e8f0;
  --border-light: #f1f5f9;
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.08);
  --shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.14);
  --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.18);
  --radius-sm: 6px;
  --radius: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --transition: all 0.3s ease;
  --font-body: 'Inter', sans-serif;
  --font-heading: 'Merriweather', serif;
  --header-height: 72px;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-body);
  color: var(--text-body);
  background: var(--bg-white);
  line-height: 1.7;
  overflow-x: hidden;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}
a {
  color: var(--primary);
  text-decoration: none;
  transition: var(--transition);
}
a:hover {
  color: var(--primary-light);
}
ul {
  list-style: none;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-heading);
  color: var(--text-dark);
  line-height: 1.3;
  font-weight: 700;
}

h1 {
  font-size: clamp(2rem, 4vw, 3rem);
}
h2 {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
}
h3 {
  font-size: clamp(1.2rem, 2vw, 1.5rem);
}
h4 {
  font-size: 1.1rem;
}

p {
  margin-bottom: 1rem;
}
p:last-child {
  margin-bottom: 0;
}

/* ---- Container ---- */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ---- Utility ---- */
.text-center {
  text-align: center;
}
.mt-40 {
  margin-top: 40px;
}
.mt-20 {
  margin-top: 20px;
}
.mb-20 {
  margin-bottom: 20px;
}

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 28px;
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  border: 2px solid transparent;
  transition: var(--transition);
  text-decoration: none;
  white-space: nowrap;
}

.btn-primary {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
}
.btn-primary:hover {
  background: var(--primary-dark);
  border-color: var(--primary-dark);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(26, 58, 107, 0.35);
}

.btn-outline {
  background: transparent;
  color: #fff;
  border-color: rgba(255, 255, 255, 0.7);
}
.btn-outline:hover {
  background: rgba(255, 255, 255, 0.15);
  border-color: #fff;
  color: #fff;
}

.btn-outline-primary {
  background: transparent;
  color: var(--primary);
  border-color: var(--primary);
}
.btn-outline-primary:hover {
  background: var(--primary);
  color: #fff;
  transform: translateY(-2px);
}

.btn-white {
  background: #fff;
  color: var(--primary);
  border-color: #fff;
}
.btn-white:hover {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
  transform: translateY(-2px);
}

.btn-outline-white {
  background: transparent;
  color: #fff;
  border-color: rgba(255, 255, 255, 0.7);
}
.btn-outline-white:hover {
  background: rgba(255, 255, 255, 0.15);
  border-color: #fff;
  color: #fff;
}

.btn-sm {
  padding: 8px 18px;
  font-size: 0.875rem;
}

/* ---- Top Bar ---- */
.top-bar {
  background: var(--primary-dark);
  color: rgba(255, 255, 255, 0.8);
  font-size: 0.8rem;
  padding: 7px 0;
}
.top-bar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.top-bar-left,
.top-bar-right {
  display: flex;
  align-items: center;
  gap: 20px;
}
.top-bar span {
  display: flex;
  align-items: center;
  gap: 6px;
}
.top-bar i {
  color: var(--accent);
  font-size: 0.75rem;
}
.top-bar .social-links {
  display: flex;
  gap: 10px;
}
.top-bar .social-links a {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.8rem;
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  transition: var(--transition);
}
.top-bar .social-links a:hover {
  background: var(--accent);
  color: #fff;
}

/* ---- Header ---- */
.main-header {
  background: #fff;
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}
.main-header.scrolled {
  box-shadow: var(--shadow);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-height);
  gap: 24px;
}

/* Logo */
.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  flex-shrink: 0;
}
.logo-text {
  display: flex;
  flex-direction: column;
}
.logo-name {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--primary);
  line-height: 1.2;
}
.logo-domain {
  font-size: 0.72rem;
  color: var(--accent);
  font-weight: 600;
  letter-spacing: 0.5px;
}

/* Navigation */
.main-nav .nav-list {
  display: flex;
  align-items: center;
  gap: 4px;
}
.nav-item > a {
  display: flex;
  align-items: center;
  gap: 5px;
  padding: 8px 14px;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-dark);
  border-radius: var(--radius-sm);
  transition: var(--transition);
  white-space: nowrap;
}
.nav-item > a:hover,
.nav-item.active > a {
  color: var(--primary);
  background: var(--bg-light);
}
.nav-item.active > a {
  color: var(--primary);
  font-weight: 600;
}
.nav-item > a i {
  font-size: 0.7rem;
  transition: transform 0.3s;
}
.nav-item.has-dropdown {
  position: relative;
}
.nav-item.has-dropdown:hover > a i {
  transform: rotate(180deg);
}
.dropdown-menu {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  background: #fff;
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  min-width: 220px;
  padding: 8px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: var(--transition);
  border: 1px solid var(--border);
  z-index: 100;
}
.nav-item.has-dropdown:hover .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.dropdown-menu li a {
  display: block;
  padding: 10px 14px;
  font-size: 0.875rem;
  color: var(--text-body);
  border-radius: var(--radius-sm);
  transition: var(--transition);
}
.dropdown-menu li a:hover,
.dropdown-menu li a.active {
  background: var(--bg-light);
  color: var(--primary);
}

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

/* Mobile Toggle */
.mobile-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
  border-radius: var(--radius-sm);
}
.mobile-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text-dark);
  border-radius: 2px;
  transition: var(--transition);
}
.mobile-toggle.active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.mobile-toggle.active span:nth-child(2) {
  opacity: 0;
}
.mobile-toggle.active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ---- Page Banner ---- */
.page-banner {
  background: linear-gradient(
    135deg,
    var(--primary) 0%,
    var(--primary-light) 100%
  );
  padding: 56px 0 48px;
  position: relative;
  overflow: hidden;
}
.page-banner::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -10%;
  width: 500px;
  height: 500px;
  background: rgba(255, 255, 255, 0.04);
  border-radius: 50%;
}
.page-banner::after {
  content: '';
  position: absolute;
  bottom: -30%;
  left: -5%;
  width: 300px;
  height: 300px;
  background: rgba(255, 255, 255, 0.04);
  border-radius: 50%;
}
.page-banner-content {
  position: relative;
  z-index: 1;
}
.page-banner h1 {
  color: #fff;
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  margin-bottom: 12px;
}
.breadcrumb ol {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}
.breadcrumb a {
  color: rgba(255, 255, 255, 0.75);
  font-size: 0.875rem;
}
.breadcrumb a:hover {
  color: #fff;
}
.breadcrumb .separator {
  color: rgba(255, 255, 255, 0.5);
  font-size: 0.7rem;
}
.breadcrumb .current {
  color: var(--accent-light);
  font-size: 0.875rem;
  font-weight: 500;
}

/* ---- Section Styles ---- */
.section {
  padding: 80px 0;
}
.section-header {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 56px;
}
.section-tag {
  display: inline-block;
  background: rgba(26, 58, 107, 0.08);
  color: var(--primary);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  padding: 5px 14px;
  border-radius: 20px;
  margin-bottom: 14px;
}
.section-header h2 {
  margin-bottom: 14px;
}
.section-header p {
  color: var(--text-muted);
  font-size: 1.05rem;
}

/* ---- Hero Section ---- */
.hero {
  background: linear-gradient(
    135deg,
    var(--primary-dark) 0%,
    var(--primary) 50%,
    var(--primary-light) 100%
  );
  min-height: 88vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding: 80px 0 0;
}
.hero::before {
  content: '';
  position: absolute;
  top: -20%;
  right: -10%;
  width: 700px;
  height: 700px;
  background: radial-gradient(
    circle,
    rgba(201, 168, 76, 0.12) 0%,
    transparent 70%
  );
  border-radius: 50%;
}
.hero::after {
  content: '';
  position: absolute;
  bottom: 10%;
  left: -5%;
  width: 400px;
  height: 400px;
  background: radial-gradient(
    circle,
    rgba(255, 255, 255, 0.05) 0%,
    transparent 70%
  );
  border-radius: 50%;
}
.hero-overlay {
  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='0.02'%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: 1;
}
.hero-content {
  max-width: 720px;
  padding-bottom: 80px;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(201, 168, 76, 0.2);
  border: 1px solid rgba(201, 168, 76, 0.4);
  color: var(--accent-light);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  padding: 6px 16px;
  border-radius: 20px;
  margin-bottom: 24px;
}
.hero h1 {
  color: #fff;
  font-size: clamp(2.2rem, 5vw, 3.5rem);
  margin-bottom: 16px;
  line-height: 1.2;
}
.hero-subtitle {
  color: var(--accent-light);
  font-size: clamp(1.1rem, 2vw, 1.35rem);
  font-family: var(--font-heading);
  font-style: italic;
  margin-bottom: 20px;
}
.hero-desc {
  color: rgba(255, 255, 255, 0.8);
  font-size: 1.05rem;
  line-height: 1.8;
  margin-bottom: 36px;
  max-width: 600px;
}
.hero-buttons {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}
.hero-wave {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  line-height: 0;
}
.hero-wave svg {
  width: 100%;
  display: block;
}

/* ---- Stats Section ---- */
.stats-section {
  background: var(--bg-light);
  padding: 48px 0;
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.stat-item {
  text-align: center;
  padding: 28px 20px;
  background: #fff;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-light);
  transition: var(--transition);
}
.stat-item:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}
.stat-icon {
  width: 52px;
  height: 52px;
  background: rgba(26, 58, 107, 0.08);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 14px;
  color: var(--primary);
  font-size: 1.3rem;
}
.stat-number {
  font-family: var(--font-heading);
  font-size: 2.2rem;
  font-weight: 900;
  color: var(--primary);
  line-height: 1;
  margin-bottom: 6px;
}
.stat-label {
  font-size: 0.875rem;
  color: var(--text-muted);
  font-weight: 500;
}

/* ---- Journal Cards ---- */
.journals-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.journal-card {
  background: #fff;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border);
  transition: var(--transition);
}
.journal-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}
.journal-card-header {
  padding: 28px 24px 20px;
  position: relative;
  overflow: hidden;
}
.journal-card-header::after {
  content: '';
  position: absolute;
  bottom: -20px;
  right: -20px;
  width: 100px;
  height: 100px;
  background: rgba(255, 255, 255, 0.06);
  border-radius: 50%;
}
.journal-icon {
  width: 52px;
  height: 52px;
  background: rgba(255, 255, 255, 0.15);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 1.4rem;
  margin-bottom: 12px;
}
.journal-tag {
  display: inline-block;
  background: rgba(255, 255, 255, 0.2);
  color: rgba(255, 255, 255, 0.9);
  font-size: 0.75rem;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: 12px;
  letter-spacing: 0.5px;
}
.journal-card-body {
  padding: 20px 24px 24px;
}
.journal-card-body h3 {
  font-size: 1rem;
  margin-bottom: 10px;
  line-height: 1.4;
}
.journal-card-body p {
  font-size: 0.875rem;
  color: var(--text-muted);
  margin-bottom: 16px;
}
.journal-meta {
  display: flex;
  gap: 16px;
  margin-bottom: 18px;
}
.journal-meta span {
  font-size: 0.8rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 5px;
}
.journal-meta i {
  color: var(--accent);
}

/* ---- Features Grid ---- */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.feature-card {
  background: #fff;
  padding: 32px 28px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-light);
  transition: var(--transition);
}
.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}
.feature-icon {
  width: 60px;
  height: 60px;
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 20px;
}
.feature-card h3 {
  font-size: 1.05rem;
  margin-bottom: 10px;
}
.feature-card p {
  font-size: 0.9rem;
  color: var(--text-muted);
}

/* ---- Articles List ---- */
.articles-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.article-item {
  display: flex;
  align-items: center;
  gap: 20px;
  background: #fff;
  padding: 20px 24px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}
.article-item:hover {
  box-shadow: var(--shadow);
  border-color: var(--primary);
}
.article-journal-tag {
  flex-shrink: 0;
  padding: 6px 14px;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 700;
  white-space: nowrap;
}
.article-content {
  flex: 1;
}
.article-content h4 {
  font-size: 0.95rem;
  margin-bottom: 8px;
  font-family: var(--font-body);
  font-weight: 600;
}
.article-content h4 a {
  color: var(--text-dark);
}
.article-content h4 a:hover {
  color: var(--primary);
}
.article-meta {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
}
.article-meta span {
  font-size: 0.8rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 5px;
}
.article-meta i {
  color: var(--accent);
}

/* ---- CTA Section ---- */
.cta-section {
  background: linear-gradient(
    135deg,
    var(--primary) 0%,
    var(--primary-light) 100%
  );
  padding: 80px 0;
  position: relative;
  overflow: hidden;
}
.cta-section::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -5%;
  width: 500px;
  height: 500px;
  background: rgba(255, 255, 255, 0.04);
  border-radius: 50%;
}
.cta-content {
  text-align: center;
  position: relative;
  z-index: 1;
  max-width: 700px;
  margin: 0 auto;
}
.cta-content h2 {
  color: #fff;
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  margin-bottom: 16px;
}
.cta-content p {
  color: rgba(255, 255, 255, 0.85);
  font-size: 1.05rem;
  margin-bottom: 36px;
}
.cta-buttons {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ---- News Section ---- */
.news-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.news-card {
  background: #fff;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border);
  display: flex;
  gap: 0;
  transition: var(--transition);
}
.news-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}
.news-date {
  background: var(--primary);
  color: #fff;
  padding: 20px 16px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-width: 72px;
  text-align: center;
}
.news-date .day {
  font-size: 1.8rem;
  font-weight: 800;
  font-family: var(--font-heading);
  line-height: 1;
}
.news-date .month {
  font-size: 0.7rem;
  opacity: 0.8;
  margin-top: 4px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.news-content {
  padding: 20px;
  flex: 1;
}
.news-tag {
  display: inline-block;
  background: rgba(26, 58, 107, 0.08);
  color: var(--primary);
  font-size: 0.72rem;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 12px;
  margin-bottom: 8px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.news-content h4 {
  font-size: 0.95rem;
  margin-bottom: 8px;
  line-height: 1.4;
}
.news-content p {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 12px;
}
.read-more {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--primary);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.read-more:hover {
  gap: 10px;
}

/* ---- Footer ---- */
.main-footer {
  background: var(--text-dark);
  color: rgba(255, 255, 255, 0.75);
}
.footer-top {
  padding: 64px 0 48px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 48px;
}
.footer-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
  text-decoration: none;
}
.footer-logo-name {
  display: block;
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
  color: #fff;
  line-height: 1.2;
}
.footer-logo-domain {
  display: block;
  font-size: 0.72rem;
  color: var(--accent);
  font-weight: 600;
}
.footer-about p {
  font-size: 0.875rem;
  line-height: 1.8;
  margin-bottom: 20px;
}
.footer-social {
  display: flex;
  gap: 10px;
}
.footer-social a {
  width: 36px;
  height: 36px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.85rem;
  transition: var(--transition);
}
.footer-social a:hover {
  background: var(--accent);
  color: #fff;
}
.footer-col h4 {
  color: #fff;
  font-size: 0.95rem;
  font-family: var(--font-body);
  font-weight: 700;
  margin-bottom: 20px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--accent);
  display: inline-block;
}
.footer-links li {
  margin-bottom: 10px;
}
.footer-links a {
  color: rgba(255, 255, 255, 0.65);
  font-size: 0.875rem;
  display: flex;
  align-items: center;
  gap: 8px;
  transition: var(--transition);
}
.footer-links a i {
  font-size: 0.65rem;
  color: var(--accent);
}
.footer-links a:hover {
  color: #fff;
  padding-left: 4px;
}
.footer-contact-list li {
  display: flex;
  gap: 12px;
  margin-bottom: 14px;
  font-size: 0.875rem;
  align-items: flex-start;
}
.footer-contact-list i {
  color: var(--accent);
  margin-top: 3px;
  flex-shrink: 0;
  width: 16px;
}
.footer-contact-list a {
  color: rgba(255, 255, 255, 0.65);
}
.footer-contact-list a:hover {
  color: #fff;
}
.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: 20px 0;
}
.footer-bottom-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
}
.footer-bottom p {
  font-size: 0.85rem;
  margin: 0;
}
.footer-bottom a {
  color: var(--accent);
}
.footer-bottom-links {
  display: flex;
  gap: 20px;
}
.footer-bottom-links a {
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.5);
}
.footer-bottom-links a:hover {
  color: #fff;
}

/* ---- Back to Top ---- */
.back-to-top {
  position: fixed;
  bottom: 32px;
  right: 32px;
  width: 44px;
  height: 44px;
  background: var(--primary);
  color: #fff;
  border: none;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  box-shadow: var(--shadow);
  opacity: 0;
  visibility: hidden;
  transform: translateY(16px);
  transition: var(--transition);
  z-index: 999;
}
.back-to-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.back-to-top:hover {
  background: var(--accent);
  transform: translateY(-3px);
}

/* ---- Inner Page Content ---- */
.page-content {
  padding: 64px 0;
}
.content-wrapper {
  max-width: 900px;
  margin: 0 auto;
}
.content-section {
  margin-bottom: 48px;
}
.content-section h2 {
  font-size: 1.6rem;
  color: var(--primary);
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--border);
}
.content-section h3 {
  font-size: 1.2rem;
  color: var(--text-dark);
  margin-bottom: 12px;
  margin-top: 24px;
}
.content-section p {
  color: var(--text-body);
  line-height: 1.8;
}
.content-section ul,
.content-section ol {
  padding-left: 24px;
  margin-bottom: 16px;
}
.content-section ul {
  list-style: disc;
}
.content-section ol {
  list-style: decimal;
}
.content-section li {
  margin-bottom: 8px;
  color: var(--text-body);
  line-height: 1.7;
}

/* Info Box */
.info-box {
  background: rgba(26, 58, 107, 0.06);
  border-left: 4px solid var(--primary);
  padding: 20px 24px;
  border-radius: 0 var(--radius) var(--radius) 0;
  margin: 24px 0;
}
.info-box.warning {
  background: rgba(201, 168, 76, 0.1);
  border-color: var(--accent);
}
.info-box.success {
  background: rgba(26, 107, 58, 0.06);
  border-color: #1a6b3a;
}
.info-box p {
  margin: 0;
  font-size: 0.95rem;
}

/* Table Styles */
.styled-table {
  width: 100%;
  border-collapse: collapse;
  margin: 24px 0;
  font-size: 0.9rem;
}
.styled-table th {
  background: var(--primary);
  color: #fff;
  padding: 12px 16px;
  text-align: left;
  font-weight: 600;
  font-family: var(--font-body);
}
.styled-table td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
  color: var(--text-body);
}
.styled-table tr:nth-child(even) td {
  background: var(--bg-light);
}
.styled-table tr:hover td {
  background: rgba(26, 58, 107, 0.04);
}

/* ---- About Page ---- */
.about-intro {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  margin-bottom: 64px;
}
.about-image-placeholder {
  background: linear-gradient(
    135deg,
    var(--primary) 0%,
    var(--primary-light) 100%
  );
  border-radius: var(--radius-xl);
  padding: 48px;
  text-align: center;
  color: #fff;
}
.about-image-placeholder i {
  font-size: 5rem;
  opacity: 0.6;
  margin-bottom: 20px;
}
.about-image-placeholder p {
  font-size: 1.1rem;
  opacity: 0.8;
}
.about-values {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin-top: 24px;
}
.value-item {
  display: flex;
  gap: 14px;
  align-items: flex-start;
}
.value-icon {
  width: 40px;
  height: 40px;
  background: rgba(26, 58, 107, 0.08);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  flex-shrink: 0;
}
.value-item h4 {
  font-size: 0.95rem;
  margin-bottom: 4px;
}
.value-item p {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin: 0;
}

/* ---- Editorial Board ---- */
.board-section {
  margin-bottom: 56px;
}
.board-section-title {
  font-size: 1.3rem;
  color: var(--primary);
  margin-bottom: 28px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--border);
  display: flex;
  align-items: center;
  gap: 12px;
}
.board-section-title i {
  color: var(--accent);
}
.board-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.board-card {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border);
  text-align: center;
  transition: var(--transition);
}
.board-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}
.board-avatar {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
  color: #fff;
  font-size: 1.8rem;
  font-family: var(--font-heading);
  font-weight: 700;
}
.board-card h4 {
  font-size: 1rem;
  margin-bottom: 4px;
}
.board-card .designation {
  font-size: 0.82rem;
  color: var(--primary);
  font-weight: 600;
  margin-bottom: 4px;
}
.board-card .institution {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: 4px;
}
.board-card .country {
  font-size: 0.78rem;
  color: var(--text-light);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 5px;
}
.board-card .specialization {
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid var(--border-light);
  font-size: 0.78rem;
  color: var(--text-muted);
}

/* ---- Archives Page ---- */
.archives-filter {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 40px;
  padding: 20px;
  background: var(--bg-light);
  border-radius: var(--radius-lg);
}
.filter-btn {
  padding: 8px 20px;
  border-radius: 20px;
  border: 2px solid var(--border);
  background: #fff;
  color: var(--text-body);
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition);
  font-family: var(--font-body);
}
.filter-btn:hover,
.filter-btn.active {
  background: var(--primary);
  border-color: var(--primary);
  color: #fff;
}
.volume-section {
  margin-bottom: 48px;
}
.volume-header {
  background: var(--primary);
  color: #fff;
  padding: 16px 24px;
  border-radius: var(--radius) var(--radius) 0 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.volume-header h3 {
  color: #fff;
  font-size: 1.05rem;
  margin: 0;
}
.volume-header span {
  font-size: 0.85rem;
  opacity: 0.8;
}
.issue-list {
  border: 1px solid var(--border);
  border-top: none;
  border-radius: 0 0 var(--radius) var(--radius);
  overflow: hidden;
}
.issue-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 24px;
  border-bottom: 1px solid var(--border-light);
  transition: var(--transition);
}
.issue-item:last-child {
  border-bottom: none;
}
.issue-item:hover {
  background: var(--bg-light);
}
.issue-info h4 {
  font-size: 0.95rem;
  margin-bottom: 4px;
  font-family: var(--font-body);
}
.issue-info span {
  font-size: 0.82rem;
  color: var(--text-muted);
}
.issue-actions {
  display: flex;
  gap: 10px;
  align-items: center;
}
.article-count {
  font-size: 0.8rem;
  color: var(--text-muted);
  background: var(--bg-light);
  padding: 4px 12px;
  border-radius: 12px;
}

/* ---- Contact Page ---- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: 48px;
  align-items: start;
}
.contact-info-card {
  background: var(--primary);
  color: #fff;
  border-radius: var(--radius-xl);
  padding: 40px 32px;
}
.contact-info-card h3 {
  color: #fff;
  margin-bottom: 8px;
}
.contact-info-card > p {
  color: rgba(255, 255, 255, 0.75);
  margin-bottom: 32px;
  font-size: 0.95rem;
}
.contact-detail {
  display: flex;
  gap: 16px;
  margin-bottom: 24px;
  align-items: flex-start;
}
.contact-detail-icon {
  width: 44px;
  height: 44px;
  background: rgba(255, 255, 255, 0.12);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--accent-light);
  font-size: 1.1rem;
}
.contact-detail-text h4 {
  color: #fff;
  font-size: 0.9rem;
  margin-bottom: 4px;
  font-family: var(--font-body);
}
.contact-detail-text p,
.contact-detail-text a {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.875rem;
  margin: 0;
}
.contact-detail-text a:hover {
  color: #fff;
}
.contact-form-card {
  background: #fff;
  border-radius: var(--radius-xl);
  padding: 40px;
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
}
.contact-form-card h3 {
  margin-bottom: 8px;
}
.contact-form-card > p {
  color: var(--text-muted);
  margin-bottom: 28px;
  font-size: 0.95rem;
}
.form-group {
  margin-bottom: 20px;
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
.form-group label {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-dark);
  margin-bottom: 6px;
}
.form-group label span {
  color: #e53e3e;
}
.form-control {
  width: 100%;
  padding: 11px 16px;
  border: 2px solid var(--border);
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-size: 0.9rem;
  color: var(--text-dark);
  background: var(--bg-light);
  transition: var(--transition);
  outline: none;
}
.form-control:focus {
  border-color: var(--primary);
  background: #fff;
  box-shadow: 0 0 0 3px rgba(26, 58, 107, 0.1);
}
textarea.form-control {
  resize: vertical;
  min-height: 130px;
}
.form-success {
  display: none;
  background: #e8f5e9;
  border: 1px solid #4caf50;
  color: #2e7d32;
  padding: 16px 20px;
  border-radius: var(--radius);
  margin-top: 16px;
  font-size: 0.9rem;
}

/* ---- Aim & Scope ---- */
.scope-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  margin-top: 32px;
}
.scope-card {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 28px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}
.scope-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow);
  border-color: var(--primary);
}
.scope-card-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  margin-bottom: 16px;
}
.scope-card h3 {
  font-size: 1rem;
  margin-bottom: 10px;
}
.scope-card p {
  font-size: 0.875rem;
  color: var(--text-muted);
}
.scope-card ul {
  list-style: none;
  padding: 0;
}
.scope-card ul li {
  font-size: 0.85rem;
  color: var(--text-muted);
  padding: 4px 0;
  display: flex;
  align-items: center;
  gap: 8px;
}
.scope-card ul li::before {
  content: '▸';
  color: var(--accent);
  font-size: 0.8rem;
}

/* ---- Peer Review & Ethics ---- */
.process-steps {
  display: flex;
  flex-direction: column;
  gap: 0;
  position: relative;
  margin: 32px 0;
}
.process-steps::before {
  content: '';
  position: absolute;
  left: 28px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--border);
}
.process-step {
  display: flex;
  gap: 24px;
  align-items: flex-start;
  padding: 0 0 32px 0;
  position: relative;
}
.step-number {
  width: 56px;
  height: 56px;
  background: var(--primary);
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  font-weight: 700;
  font-family: var(--font-heading);
  flex-shrink: 0;
  position: relative;
  z-index: 1;
  box-shadow:
    0 0 0 4px #fff,
    0 0 0 6px var(--border);
}
.step-content {
  padding-top: 12px;
  flex: 1;
}
.step-content h3 {
  font-size: 1.05rem;
  margin-bottom: 8px;
}
.step-content p {
  font-size: 0.9rem;
  color: var(--text-muted);
}

/* ---- Responsive ---- */
@media (max-width: 1024px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 36px;
  }
  .journals-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .about-intro {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .board-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .contact-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .top-bar-left span:last-child,
  .top-bar-right span:first-child {
    display: none;
  }
  .main-nav {
    position: fixed;
    top: 0;
    right: -100%;
    width: 300px;
    height: 100vh;
    background: #fff;
    box-shadow: var(--shadow-xl);
    padding: 80px 24px 24px;
    transition: right 0.3s ease;
    overflow-y: auto;
    z-index: 999;
  }
  .main-nav.open {
    right: 0;
  }
  .main-nav .nav-list {
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
  }
  .nav-item > a {
    width: 100%;
    padding: 12px 16px;
  }
  .dropdown-menu {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    box-shadow: none;
    border: none;
    background: var(--bg-light);
    padding: 4px 0 4px 16px;
    display: none;
  }
  .nav-item.has-dropdown.open .dropdown-menu {
    display: block;
  }
  .mobile-toggle {
    display: flex;
  }
  .header-actions .btn {
    display: none;
  }
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .journals-grid {
    grid-template-columns: 1fr;
  }
  .features-grid {
    grid-template-columns: 1fr;
  }
  .news-grid {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .footer-bottom-inner {
    flex-direction: column;
    text-align: center;
  }
  .article-item {
    flex-direction: column;
    align-items: flex-start;
  }
  .board-grid {
    grid-template-columns: 1fr;
  }
  .scope-grid {
    grid-template-columns: 1fr;
  }
  .form-row {
    grid-template-columns: 1fr;
  }
  .about-values {
    grid-template-columns: 1fr;
  }
  .hero-buttons {
    flex-direction: column;
    align-items: flex-start;
  }
  .cta-buttons {
    flex-direction: column;
    align-items: center;
  }
  .top-bar-right .social-links {
    display: none;
  }
}

@media (max-width: 480px) {
  .stats-grid {
    grid-template-columns: 1fr 1fr;
  }
  .section {
    padding: 56px 0;
  }
  .contact-form-card {
    padding: 24px 20px;
  }
  .contact-info-card {
    padding: 28px 20px;
  }
}

/* ---- Nav Overlay (mobile) ---- */
.nav-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: 998;
}
.nav-overlay.active {
  display: block;
}

/* ---- Animations ---- */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(24px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
.fade-in-up {
  animation: fadeInUp 0.6s ease forwards;
}

/* ---- Accordion (for guidelines) ---- */
.accordion {
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-bottom: 16px;
}
.accordion-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 24px;
  background: var(--bg-light);
  cursor: pointer;
  transition: var(--transition);
  border: none;
  width: 100%;
  text-align: left;
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-dark);
}
.accordion-header:hover {
  background: rgba(26, 58, 107, 0.06);
}
.accordion-header.active {
  background: var(--primary);
  color: #fff;
}
.accordion-header i {
  transition: transform 0.3s;
  flex-shrink: 0;
}
.accordion-header.active i {
  transform: rotate(180deg);
}
.accordion-body {
  display: none;
  padding: 20px 24px;
  border-top: 1px solid var(--border);
  background: #fff;
}
.accordion-body.open {
  display: block;
}