/* Site Header */
.site-header {
  margin-bottom: 30px;
  background: var(--bg-primary);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 100;
  transition: var(--transition);
}

.navbar {
  padding: var(--spacing-lg) 0;
}

.navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.navbar-brand .brand-logo {
  height: 40px;
  width: auto;
  background-color: white;
  padding: 2px 6px;
  padding-right: 6px;
  border-radius: 25px;
  /* margin-top: 1px; */
}

.navbar-toggle {
  display: none;
  flex-direction: column;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--spacing-sm);
}

.navbar-toggle span {
  width: 20px;
  height: 2px;
  background: var(--text-primary);
  margin: 2px 0;
  transition: var(--transition);
}

.navbar-menu {
  display: flex;
  align-items: center;
  gap: var(--spacing-xl);
}

.navbar-nav {
  display: flex;
  list-style: none;
  margin: 0;
  padding: 0;
  gap: var(--spacing-lg);
}

.nav-item {
  position: relative;
}

.nav-link {
  color: var(--text-primary);
  font-weight: 500;
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--radius);
  transition: var(--transition);
  text-decoration: none;
  display: block;
}

.nav-link:hover {
  color: var(--primary);
  background: var(--bg-secondary);
  text-decoration: none;
}

/* Dropdown menus */
.has-dropdown .dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  background: var(--bg-primary);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  min-width: 200px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px);
  transition: var(--transition);
  z-index: 50;
}

.has-dropdown:hover .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.dropdown-menu {
  list-style: none;
  margin: 0;
  padding: var(--spacing-sm);
}

.dropdown-link {
  color: var(--text-secondary);
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--radius-sm);
  transition: var(--transition);
  text-decoration: none;
  display: block;
}

.dropdown-link:hover {
  color: var(--text-primary);
  background: var(--bg-secondary);
  text-decoration: none;
}

/* Theme toggle */
.theme-toggle {
  background: none;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: var(--spacing-sm);
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
}

.theme-toggle:hover {
  background: var(--bg-secondary);
  border-color: var(--primary);
}

[data-theme="light"] .icon-moon {
  display: none;
}

[data-theme="dark"] .icon-sun {
  display: none;
}

/* Language Switcher */
.lang-switcher {
  position: absolute;
  top: var(--spacing-md);
  right: var(--spacing-md);
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(10px);
  border-radius: var(--radius);
  padding: var(--spacing-sm);
}

.lang-button {
  background: none;
  border: none;
  color: var(--text-primary);
  font-weight: 500;
  cursor: pointer;
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--radius-sm);
  transition: var(--transition);
}

.lang-button.active,
.lang-button:hover {
  background: var(--primary);
  color: white;
}

.lang-divider {
  color: var(--text-muted);
}

/* Hero Section */
.hero {
  margin-top: -30px; 
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  min-height: 60vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: white;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.4);
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 800px;
  padding: var(--spacing-xl);
}

.hero-title {
  color: white;
  font-size: var(--text-4xl);
  font-weight: 700;
  margin-bottom: var(--spacing-lg);
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.hero-subtitle {
  color: whitesmoke;
  font-size: var(--text-lg);
  margin-bottom: var(--spacing-xl);
  opacity: 0.9;
  text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.3);
}

/* Cards */
.card {
  background: var(--bg-primary);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: var(--transition);
  box-shadow: var(--shadow);
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary);
}

.card-thumb {
  aspect-ratio: 16/9;
  overflow: hidden;
}

.card-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition);
}

.card:hover .card-thumb img {
  transform: scale(1.05);
}

.card-content {
  padding: var(--spacing-lg);
}

.card-title {
  margin-bottom: var(--spacing-md);
  font-size: var(--text-xl);
  font-weight: 600;
}

.card-title a {
  color: inherit;
  text-decoration: none;
}

.card-title a:hover {
  color: var(--primary);
}

.card-summary {
  color: var(--text-secondary);
  margin-bottom: var(--spacing-md);
  line-height: var(--line-height-relaxed);
}

.gathering-card {
  margin-bottom: 20px;
}

.card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-md);
}

.tag {
  background: var(--bg-secondary);
  color: var(--text-secondary);
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--radius);
  font-size: var(--text-sm);
  font-weight: 500;
}

.card-link {
  color: var(--primary);
  font-weight: 500;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
}

.card-link:hover {
  text-decoration: underline;
}

.card-meta {
  color: var(--text-muted);
  font-size: var(--text-sm);
  margin-bottom: var(--spacing-sm);
}

.card-actions {
  display: flex;
  gap: var(--spacing-md);
  align-items: center;
  margin-top: var(--spacing-md);
}

.card-download,
.card-repo {
  background: var(--bg-secondary);
  color: var(--text-secondary);
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--radius);
  text-decoration: none;
  font-size: var(--text-sm);
  transition: var(--transition);
}

.card-download:hover,
.card-repo:hover {
  background: var(--primary);
  color: white;
}

/* Stats Section */
.stats-section {
  background: var(--bg-secondary);
  padding: var(--spacing-3xl) 0;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-2xl);
  text-align: center;
}

.stat-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-md);
  padding: var(--spacing-xl);
  border-radius: var(--radius);
  background: var(--bg-primary);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
  transition: var(--transition);
}

.stat-item:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.15);
}

.stat-number {
  font-size: 4rem;
  font-weight: 900;
  color: var(--primary);
  line-height: 1;
  text-shadow: 0 2px 8px rgba(var(--primary-rgb), 0.3);
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.stat-number.with-plus::after {
  content: "+";
  opacity: 0;
  animation: showPlus 0.5s ease-in-out 2.5s forwards;
}

@keyframes showPlus {
  to {
    opacity: 1;
  }
}

.stat-label {
  color: var(--text-primary);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-size: var(--text-base);
}

/* Partners Section */
.partners-section {
  padding: var(--spacing-3xl) 0;
  background: var(--bg-primary);
}

.partners-slider {
  position: relative;
  display: flex;
  align-items: center;
  gap: var(--spacing-lg);
}

.slider-btn {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: 50%;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition);
  flex-shrink: 0;
}

.slider-btn:hover {
  background: var(--primary);
  color: white;
  border-color: var(--primary);
}

.slider-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.partners-track {
  display: flex;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  gap: var(--spacing-xl);
  padding: var(--spacing-lg) 0;
  flex: 1;
  scrollbar-width: none;
  -ms-overflow-style: none;
}

.partners-track::-webkit-scrollbar {
  display: none;
}

.partner-item {
  flex-shrink: 0;
  scroll-snap-align: center;
  opacity: 0.8;
  transition: var(--transition);
  filter: grayscale(50%);
  padding: var(--spacing-lg);
  border-radius: var(--radius);
  background: var(--bg-secondary);
}

.partner-item:hover {
  opacity: 1;
  filter: grayscale(0%);
  transform: translateY(-2px);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.partner-item img {
  height: 80px;
  width: auto;
  max-width: 200px;
  display: block;
}

/* Latest Content */
.latest-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-2xl);
  margin-top: var(--spacing-xl);
}

/* Header Language Switcher */
.header-lang-switcher {
  margin-left: var(--spacing-lg);
}

.header-lang-switcher .lang-switcher {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  margin: 0;
  margin-top: 11px;
}

.header-lang-switcher .lang-btn {
  padding: var(--spacing-sm) var(--spacing-md);
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-secondary);
  border-radius: var(--radius);
  transition: var(--transition);
  font-size: var(--text-sm);
}

.header-lang-switcher .lang-btn:hover,
.header-lang-switcher .lang-btn.active {
  background: var(--primary);
  border-color: var(--primary);
  color: white;
}

.header-lang-switcher .lang-divider {
  color: var(--text-muted);
  font-size: var(--text-sm);
}

/* Page Header */
.page-header-main {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: var(--spacing-xl);
  margin-bottom: var(--spacing-sm);
}

.page-title-section {
  flex: 1;
}

.page-search-container {
  position: relative;
  width: 240px;
  flex-shrink: 0;
}

.page-search-input {
  width: 100%;
  padding: var(--spacing-sm) var(--spacing-md) var(--spacing-sm) var(--spacing-2xl);
  border: 2px solid var(--border);
  border-radius: var(--radius);
  font-size: var(--text-sm);
  background: var(--bg-primary);
  color: var(--text-primary);
  transition: var(--transition);
}

.page-search-input:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(var(--primary-rgb), 0.1);
}

.page-search-icon {
  position: absolute;
  left: var(--spacing-sm);
  top: 50%;
  transform: translateY(-50%);
  width: 16px;
  height: 16px;
  color: var(--text-muted);
  pointer-events: none;
}

.page-search-input:focus + .page-search-icon {
  color: var(--primary);
}

@media (max-width: 768px) {
  .page-header-main {
    flex-direction: column;
    gap: var(--spacing-lg);
  }
  
  .page-search-container {
    width: 100%;
    order: -1;
  }
}

/* Search Box */
.search-container {
  position: relative;
  max-width: 500px;
  margin: var(--spacing-xl) auto var(--spacing-2xl);
}

.search-input {
  width: 100%;
  padding: var(--spacing-md) var(--spacing-lg) var(--spacing-md) var(--spacing-3xl);
  border: 2px solid var(--border);
  border-radius: var(--radius);
  font-size: var(--text-base);
  background: var(--bg-primary);
  color: var(--text-primary);
  transition: var(--transition);
}

.search-input:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(var(--primary-rgb), 0.1);
}

.search-icon {
  position: absolute;
  left: var(--spacing-lg);
  top: 50%;
  transform: translateY(-50%);
  width: 20px;
  height: 20px;
  color: var(--text-muted);
  pointer-events: none;
}

.search-input:focus + .search-icon {
  color: var(--primary);
}

/* Search Results */
.search-results {
  margin-top: var(--spacing-xl);
}

.search-results-header h3 {
  color: var(--text-primary);
  font-size: var(--text-lg);
  margin-bottom: var(--spacing-lg);
  padding-bottom: var(--spacing-md);
  border-bottom: 1px solid var(--border);
}

.search-results-section {
  margin-bottom: var(--spacing-2xl);
}

.search-results-section h4 {
  color: var(--text-secondary);
  font-size: var(--text-md);
  margin-bottom: var(--spacing-lg);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.search-no-results {
  text-align: center;
  padding: var(--spacing-3xl);
  color: var(--text-secondary);
}

.search-no-results h3 {
  margin-bottom: var(--spacing-md);
  color: var(--text-primary);
}

/* Project, News, Blog Cards - Horizontal Layout */
.project-card, .news-card, .blog-card {
  display: flex;
  flex-direction: row;
  background: var(--bg-secondary);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  overflow: hidden;
  transition: var(--transition);
  margin-bottom: var(--spacing-lg);
}

.project-card:hover, .news-card:hover, .blog-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
}

.project-card .card-thumb, 
.news-card .card-thumb, 
.blog-card .card-thumb {
  flex: 0 0 200px;
  height: 150px;
  overflow: hidden;
}

.project-card .card-thumb img, 
.news-card .card-thumb img, 
.blog-card .card-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition);
}

.project-card:hover .card-thumb img, 
.news-card:hover .card-thumb img, 
.blog-card:hover .card-thumb img {
  transform: scale(1.05);
}

.project-card .card-content, 
.news-card .card-content, 
.blog-card .card-content {
  flex: 1;
  padding: var(--spacing-lg);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.project-card .card-title, 
.news-card .card-title, 
.blog-card .card-title {
  margin: 0 0 var(--spacing-md) 0;
  font-size: var(--text-lg);
  font-weight: 600;
}

.project-card .card-title a, 
.news-card .card-title a, 
.blog-card .card-title a {
  color: var(--text-primary);
  text-decoration: none;
  transition: var(--transition);
}

.project-card .card-title a:hover, 
.news-card .card-title a:hover, 
.blog-card .card-title a:hover {
  color: var(--primary);
}

.project-card .card-summary, 
.news-card .card-summary, 
.blog-card .card-summary {
  color: var(--text-secondary);
  margin: 0 0 var(--spacing-md) 0;
  flex: 1;
}

.project-card .card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-md);
}

.project-card .tag {
  display: inline-block;
  padding: var(--spacing-xs) var(--spacing-sm);
  background: var(--primary);
  color: white;
  font-size: var(--text-xs);
  border-radius: calc(var(--radius) / 2);
}

.project-card .card-link, 
.news-card .card-link, 
.blog-card .card-link {
  color: var(--primary);
  text-decoration: none;
  font-weight: 500;
  align-self: flex-start;
  transition: var(--transition);
}

.project-card .card-link:hover, 
.news-card .card-link:hover, 
.blog-card .card-link:hover {
  color: var(--primary-dark);
}

/* List containers for blogs and news */
.blogs-list, .news-list {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
}

.blog-item-wrapper, .news-item-wrapper {
  width: 100%;
}

/* Publications Layout */
.publications-year {
  margin-bottom: var(--spacing-3xl);
}

.year-heading {
  font-size: var(--text-2xl);
  font-weight: 700;
  color: var(--primary);
  margin-bottom: var(--spacing-xl);
  padding-bottom: var(--spacing-md);
  border-bottom: 2px solid var(--primary);
}

.publications-list {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
}

.publication-item-wrapper {
  width: 100%;
}

/* Publication Cards - Horizontal Layout */
.publication-card {
  display: flex;
  flex-direction: row;
  background: var(--bg-secondary);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  overflow: hidden;
  transition: var(--transition);
  margin-bottom: var(--spacing-lg);
}

.publication-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
}

.publication-card .card-content {
  flex: 1;
  padding: var(--spacing-lg);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.publication-card .pub-year {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--primary);
  margin: 0 0 var(--spacing-md) 0;
}

.publication-card .pub-links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
  align-items: center;
}

.publication-card .btn {
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--radius);
  text-decoration: none;
  font-size: var(--text-sm);
  font-weight: 500;
  transition: var(--transition);
}

.publication-card .btn-sm {
  background: var(--primary);
  color: white;
}

.publication-card .btn-sm:hover {
  background: var(--primary-dark);
}

.publication-card .btn-outline {
  background: transparent;
  color: var(--primary);
  border: 1px solid var(--primary);
}

.publication-card .btn-outline:hover {
  background: var(--primary);
  color: white;
}

.dataset-card {
  margin-bottom: var(--spacing-lg);
}

/* Mobile responsive for horizontal cards */
@media (max-width: 768px) {
  .project-card, .news-card, .blog-card, .publication-card {
    flex-direction: column;
  }
  
  .project-card .card-thumb, 
  .news-card .card-thumb, 
  .blog-card .card-thumb {
    flex: none;
    height: 200px;
  }
  
  .publication-card .pub-links {
    flex-direction: column;
    align-items: flex-start;
  }
  
  .publication-card .btn {
    margin-bottom: var(--spacing-xs);
  }
}

/* Members Section */
.members-section {
  margin-bottom: var(--spacing-3xl);
}

.members-section h2 {
  margin-bottom: var(--spacing-xl);
  color: var(--text-primary);
  border-bottom: 2px solid var(--primary);
  padding-bottom: var(--spacing-md);
  display: inline-block;
}

.members-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: var(--spacing-xl);
}

@media (max-width: 1200px) {
  .members-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

@media (max-width: 992px) {
  .members-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 768px) {
  .members-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 480px) {
  .members-grid {
    grid-template-columns: 1fr;
  }
}

/* Member Cards */
.member-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: var(--spacing-lg);
  background: var(--bg-secondary);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  transition: var(--transition);
}

.member-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.12);
  border-color: var(--primary);
}

.member-avatar {
  width: 120px;
  height: 160px; /* 4:6 ratio - 120:180, scaled to 120:160 */
  overflow: hidden;
  margin-bottom: var(--spacing-lg);
  border: 2px solid var(--border-light);
  transition: var(--transition);
  border-radius: 8px; /* Slightly rounded corners, not circular */
}

.member-card:hover .member-avatar {
  border-color: var(--primary);
  box-shadow: 0 4px 15px rgba(var(--primary-rgb), 0.2);
}

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

.member-info {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
  width: 100%;
}

.member-name {
  margin: 0 0 var(--spacing-sm) 0;
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--text-primary);
}

.member-role {
  color: var(--text-secondary);
  font-size: var(--text-sm);
  margin: 0 0 var(--spacing-md) 0;
}

.member-actions {
  display: flex;
  gap: var(--spacing-sm);
  justify-content: center;
  flex-wrap: wrap;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-md) var(--spacing-lg);
  border-radius: var(--radius);
  font-weight: 500;
  text-decoration: none;
  cursor: pointer;
  transition: var(--transition);
  border: 1px solid transparent;
}

.btn-primary {
  background: var(--primary);
  color: white;
}

.btn-primary:hover {
  background: var(--primary-dark);
  color: white;
}

.btn-outline {
  background: transparent;
  color: var(--primary);
  border-color: var(--primary);
}

.btn-outline:hover {
  background: var(--primary);
  color: white;
}

.btn-sm {
  padding: var(--spacing-sm) var(--spacing-md);
  font-size: var(--text-sm);
}

/* Footer */
.site-footer {
  background: var(--bg-tertiary);
  border-top: 1px solid var(--border);
  padding: var(--spacing-3xl) 0 var(--spacing-2xl);
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-xl);
}

.footer-section h3 {
  margin-bottom: var(--spacing-md);
  color: var(--text-primary);
}

.footer-section ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-section li {
  margin-bottom: var(--spacing-sm);
}

.footer-section a {
  color: var(--text-secondary);
  text-decoration: none;
  transition: var(--transition);
}

.footer-section a:hover {
  color: var(--primary);
}

.footer-bottom {
  border-top: 1px solid var(--border);
  margin-top: var(--spacing-xl);
  padding-top: var(--spacing-lg);
  text-align: center;
  color: var(--text-muted);
  font-size: var(--text-sm);
}

/* Mobile Responsive */
@media (max-width: 768px) {
  .navbar-toggle {
    display: flex;
  }
  
  .navbar-menu {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--bg-primary);
    border-top: 1px solid var(--border);
    padding: 0;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease-in-out, opacity 0.3s ease-in-out;
    opacity: 0;
    z-index: 1000;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  }
  
  .navbar-menu.active {
    max-height: 500px;
    opacity: 1;
    padding: var(--spacing-lg);
  }
  
  .navbar-nav {
    flex-direction: column;
    width: 100%;
  }
  
  .nav-item {
    width: 100%;
    margin: 0;
  }
  
  .nav-link {
    padding: var(--spacing-md) 0;
    border-bottom: 1px solid var(--border);
    display: block;
  }
  
  .dropdown-menu {
    position: static;
    box-shadow: none;
    background: var(--bg-secondary);
    margin-left: var(--spacing-lg);
    padding: var(--spacing-sm) 0;
  }
  
  .navbar-actions {
    margin-top: var(--spacing-lg);
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--border);
  }
  
  .nav-item {
    width: 100%;
  }
  
  .nav-link {
    padding: var(--spacing-md);
    border-bottom: 1px solid var(--border-light);
  }
  
  .has-dropdown .dropdown-menu {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    box-shadow: none;
    border: none;
    margin-left: var(--spacing-lg);
  }
  
  .hero-title {
    font-size: var(--text-3xl);
  }
  
  .hero-subtitle {
    font-size: var(--text-base);
  }
  
  .stats-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
  }
  
  .partners-slider {
    flex-direction: column;
  }
  
  .slider-btn {
    display: none;
  }
}

/* Detail Page Layout */
.detail-content {
  max-width: 900px;
  margin: 0 auto;
  background: var(--bg-primary);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.detail-header {
  display: flex;
  gap: var(--spacing-2xl);
  padding: var(--spacing-2xl);
  align-items: flex-start;
}

.detail-thumb {
  flex-shrink: 0;
  width: 300px;
  aspect-ratio: 16/10;
  border-radius: var(--radius);
  overflow: hidden;
}

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

.detail-meta {
  flex: 1;
  min-width: 0;
}

.detail-title {
  font-size: var(--text-3xl);
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: var(--spacing-lg);
  line-height: var(--line-height-tight);
}

.detail-summary {
  font-size: var(--text-lg);
  color: var(--text-secondary);
  line-height: var(--line-height-relaxed);
  margin-bottom: var(--spacing-lg);
}

.detail-date {
  color: var(--text-muted);
  font-size: var(--text-sm);
  margin-bottom: var(--spacing-lg);
}

.detail-links {
  display: flex;
  gap: var(--spacing-sm);
  flex-wrap: wrap;
}

.detail-links .btn {
  padding: var(--spacing-sm) var(--spacing-md);
  border: 1px solid var(--border);
  background: var(--bg-secondary);
  color: var(--text-primary);
  text-decoration: none;
  border-radius: var(--radius);
  transition: var(--transition);
  font-size: var(--text-sm);
}

.detail-links .btn:hover {
  background: var(--primary);
  color: white;
  border-color: var(--primary);
}

.detail-body {
  padding: 0 var(--spacing-2xl) var(--spacing-2xl);
}

.detail-body h2 {
  color: var(--text-primary);
  font-size: var(--text-2xl);
  font-weight: 600;
  margin-top: var(--spacing-2xl);
  margin-bottom: var(--spacing-lg);
}

.detail-body h3 {
  color: var(--text-primary);
  font-size: var(--text-xl);
  font-weight: 600;
  margin-top: var(--spacing-xl);
  margin-bottom: var(--spacing-md);
}

.detail-body p {
  color: var(--text-secondary);
  line-height: var(--line-height-relaxed);
  margin-bottom: var(--spacing-lg);
}

.detail-body ul {
  color: var(--text-secondary);
  line-height: var(--line-height-relaxed);
  margin-bottom: var(--spacing-lg);
  padding-left: var(--spacing-xl);
}

.detail-body li {
  margin-bottom: var(--spacing-sm);
}

.detail-body strong {
  color: var(--text-primary);
  font-weight: 600;
}

.detail-gallery {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-lg);
  padding: var(--spacing-2xl);
  border-top: 1px solid var(--border);
}

.detail-gallery img {
  width: 100%;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

/* Responsive Detail Layout */
@media (max-width: 768px) {
  .detail-header {
    flex-direction: column;
    gap: var(--spacing-lg);
    padding: var(--spacing-lg);
  }
  
  .detail-thumb {
    width: 100%;
    aspect-ratio: 16/9;
  }
  
  .detail-title {
    font-size: var(--text-2xl);
  }
  
  .detail-summary {
    font-size: var(--text-base);
  }
  
  .detail-body {
    padding: 0 var(--spacing-lg) var(--spacing-lg);
  }
  
  .detail-body h2 {
    font-size: var(--text-xl);
  }
  
  .detail-body h3 {
    font-size: var(--text-lg);
  }
  
  .detail-gallery {
    grid-template-columns: 1fr;
    padding: var(--spacing-lg);
  }
}

@media (max-width: 480px) {
  .detail-content {
    border-radius: 0;
    box-shadow: none;
  }
  
  .detail-header {
    padding: var(--spacing-md);
  }
  
  .detail-body {
    padding: 0 var(--spacing-md) var(--spacing-md);
  }
  
  .detail-title {
    font-size: var(--text-xl);
  }
  
  .detail-links {
    gap: var(--spacing-xs);
  }
  
  .detail-links .btn {
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: var(--text-xs);
  }
}

/* List Pages */
.list-content {
  margin-top: var(--spacing-xl);
}

.news-list,
.blogs-list {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
  margin-top: var(--spacing-xl);
}

.projects-list,
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--spacing-2xl);
  margin-top: var(--spacing-xl);
}

.publications-list {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
  margin-top: var(--spacing-xl);
}

/* Responsive cards grid */
@media (max-width: 768px) {
  .projects-list,
  .projects-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
  }
}

@media (max-width: 480px) {
  .news-list,
  .blogs-list,
  .projects-list,
  .projects-grid,
  .publications-list {
    gap: var(--spacing-md);
  }
  
  .card {
    border-radius: var(--radius);
  }
  
  .card-content {
    padding: var(--spacing-lg);
  }
}

/* Single Column Layout for Projects */
.projects-list-single {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-2xl);
  margin-top: var(--spacing-xl);
}

.projects-list-single .card {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-xl);
  padding: var(--spacing-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  transition: all var(--transition-fast);
}

.projects-list-single .card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.projects-list-single .card-thumb {
  flex-shrink: 0;
  width: 200px;
  height: 140px;
  border-radius: var(--radius);
  overflow: hidden;
}

.projects-list-single .card-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.projects-list-single .card-content {
  flex: 1;
  padding: 0;
}

.projects-list-single .card-title {
  margin-bottom: var(--spacing-sm);
  font-size: var(--text-xl);
  font-weight: var(--font-semibold);
}

.projects-list-single .card-summary {
  margin-bottom: var(--spacing-md);
  color: var(--color-text-secondary);
  line-height: var(--line-height-relaxed);
}

.projects-list-single .card-tags {
  margin-bottom: var(--spacing-md);
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-xs);
}

.projects-list-single .card-link {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  color: var(--color-primary);
  text-decoration: none;
  font-weight: var(--font-medium);
  transition: color var(--transition-fast);
}

.projects-list-single .card-link:hover {
  color: var(--color-primary-dark);
}

/* Responsive adjustments for single column layout */
@media (max-width: 768px) {
  .projects-list-single .card {
    flex-direction: column;
    gap: var(--spacing-lg);
    padding: var(--spacing-lg);
  }
  
  .projects-list-single .card-thumb {
    width: 100%;
    height: 180px;
  }
}

@media (max-width: 480px) {
  .projects-list-single {
    gap: var(--spacing-lg);
  }
  
  .projects-list-single .card {
    gap: var(--spacing-md);
    padding: var(--spacing-md);
  }
  
  .projects-list-single .card-thumb {
    height: 160px;
  }
}

/* Members Stats Note */
.members-stats-note {
  text-align: center;
  padding: var(--spacing-xl);
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  color: white;
  border-radius: var(--radius-lg);
  margin-top: var(--spacing-xl);
}

.members-stats-note p {
  margin: 0;
  font-size: var(--text-lg);
  line-height: var(--line-height-relaxed);
}

.members-stats-note strong {
  color: var(--color-accent);
  font-size: var(--text-xl);
}

/* Members List Simple Style */
.members-list-simple {
  margin: var(--spacing-xl) 0;
}

.role-group {
  margin-bottom: var(--spacing-xl);
  padding: var(--spacing-lg);
  background: var(--color-background-light);
  border-radius: var(--radius);
  border-left: 4px solid var(--color-primary);
}

.role-title {
  color: var(--color-primary);
  margin-bottom: var(--spacing-md);
  font-size: var(--text-lg);
  font-weight: var(--font-semibold);
}

.member-names {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-sm);
}

.member-names li {
  padding: var(--spacing-xs) var(--spacing-sm);
  background: var(--color-white);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-fast);
}

.member-names li:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.members-stats {
  text-align: center;
  padding: var(--spacing-xl);
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  color: white;
  border-radius: var(--radius-lg);
  margin-top: var(--spacing-xl);
}

.members-stats .stat-number {
  font-size: var(--text-2xl);
  font-weight: var(--font-bold);
  color: var(--color-accent);
}

@media (max-width: 768px) {
  .member-names {
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: var(--spacing-xs);
  }
  
  .role-group {
    padding: var(--spacing-md);
  }
}