/* Articles Page Styles */
    .articles-hero {
      position: relative;
      min-height: 50vh;
      display: flex;
      align-items: center;
      justify-content: center;
      background: linear-gradient(135deg, var(--color-background) 0%, var(--color-card) 100%);
      overflow: hidden;
    }

    .articles-hero::before {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      right: 0;
      bottom: 0;
      background: url('fond_1.jpeg') center/cover;
      opacity: 0.15;
    }

    .articles-hero-content {
      position: relative;
      z-index: 2;
      text-align: center;
      padding: 2rem;
    }

    .articles-hero-subtitle {
      display: inline-block;
      font-family: var(--font-serif);
      font-size: 0.75rem;
      color: var(--color-primary);
      text-transform: uppercase;
      letter-spacing: 0.3em;
      margin-bottom: 1rem;
    }

    .articles-hero-title {
      font-family: var(--font-serif);
      font-size: clamp(2rem, 5vw, 3.5rem);
      font-weight: 700;
      margin-bottom: 1rem;
      line-height: 1.2;
    }

    .articles-hero-description {
      font-size: 1.125rem;
      color: var(--color-muted-foreground);
      max-width: 600px;
      margin: 0 auto;
    }

    /* Articles Filters */
    .articles-filters {
      display: flex;
      flex-wrap: wrap;
      gap: 1rem;
      justify-content: center;
      padding: 2rem;
      background: var(--color-card);
      border-bottom: 1px solid var(--color-border);
    }

    .filter-btn {
      padding: 0.75rem 1.5rem;
      border: 1px solid var(--color-border);
      border-radius: 30px;
      background: transparent;
      color: var(--color-muted-foreground);
      font-size: 0.875rem;
      font-weight: 500;
      cursor: pointer;
      transition: all 0.3s ease;
    }

    .filter-btn:hover,
    .filter-btn.active {
      background: var(--color-primary);
      color: var(--color-primary-foreground);
      border-color: var(--color-primary);
    }

    /* Articles Grid */
    .articles-grid {
      display: grid;
      grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
      gap: 2rem;
      padding: 3rem 0;
    }

    .article-card {
      background: var(--color-card);
      border: 1px solid var(--color-border);
      border-radius: var(--radius-lg);
      overflow: hidden;
      transition: all 0.3s ease;
    }

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

    .article-image {
      width: 100%;
      height: 200px;
      background: linear-gradient(135deg, var(--color-muted) 0%, var(--color-card-secondary) 100%);
      display: flex;
      align-items: center;
      justify-content: center;
      position: relative;
      overflow: hidden;
    }

    .article-image img {
      width: 100%;
      height: 100%;
      object-fit: cover;
    }

    .article-image svg {
      width: 60px;
      height: 60px;
      color: var(--color-primary);
      opacity: 0.5;
    }

    .article-category {
      position: absolute;
      top: 1rem;
      left: 1rem;
      padding: 0.375rem 0.875rem;
      background: var(--color-primary);
      color: var(--color-primary-foreground);
      font-size: 0.6875rem;
      font-weight: 600;
      text-transform: uppercase;
      letter-spacing: 0.05em;
      border-radius: 4px;
    }

    .article-content {
      padding: 1.5rem;
    }

    .article-meta {
      display: flex;
      align-items: center;
      gap: 1rem;
      margin-bottom: 0.75rem;
      font-size: 0.75rem;
      color: var(--color-muted-foreground);
    }

    .article-meta svg {
      width: 14px;
      height: 14px;
    }

    .article-date,
    .article-author {
      display: flex;
      align-items: center;
      gap: 0.375rem;
    }

    .article-title {
      font-family: var(--font-serif);
      font-size: 1.25rem;
      font-weight: 600;
      margin-bottom: 0.75rem;
      line-height: 1.4;
    }

    .article-title a {
      color: var(--color-foreground);
      text-decoration: none;
      transition: color 0.2s ease;
    }

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

    .article-excerpt {
      font-size: 0.9375rem;
      color: var(--color-muted-foreground);
      line-height: 1.6;
      margin-bottom: 1.25rem;
    }

    .article-footer {
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding-top: 1rem;
      border-top: 1px solid var(--color-border);
    }

    .article-read-time {
      font-size: 0.75rem;
      color: var(--color-muted-foreground);
      display: flex;
      align-items: center;
      gap: 0.375rem;
    }

    .article-read-time svg {
      width: 14px;
      height: 14px;
    }

    .article-link {
      display: inline-flex;
      align-items: center;
      gap: 0.5rem;
      padding: 0.5rem 1rem;
      background: var(--color-primary);
      color: var(--color-primary-foreground);
      font-size: 0.8125rem;
      font-weight: 600;
      text-decoration: none;
      border-radius: 6px;
      transition: all 0.2s ease;
    }

    .article-link:hover {
      opacity: 0.9;
      transform: translateX(4px);
    }

    .article-link svg {
      width: 16px;
      height: 16px;
    }

    /* Featured Article */
    .featured-article {
      grid-column: 1 / -1;
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 0;
      background: var(--color-card);
      border: 1px solid var(--color-border);
      border-radius: var(--radius-lg);
      overflow: hidden;
    }

    .featured-article .article-image {
      height: 100%;
      min-height: 400px;
    }

    .featured-article .article-content {
      display: flex;
      flex-direction: column;
      justify-content: center;
      padding: 3rem;
    }

    .featured-badge {
      display: inline-flex;
      align-items: center;
      gap: 0.5rem;
      padding: 0.5rem 1rem;
      background: var(--color-primary);
      color: var(--color-primary-foreground);
      font-size: 0.75rem;
      font-weight: 600;
      text-transform: uppercase;
      letter-spacing: 0.1em;
      border-radius: 4px;
      width: fit-content;
      margin-bottom: 1.5rem;
    }

    .featured-badge svg {
      width: 14px;
      height: 14px;
    }

    .featured-article .article-title {
      font-size: 2rem;
      margin-bottom: 1rem;
    }

    .featured-article .article-excerpt {
      font-size: 1rem;
      margin-bottom: 1.5rem;
    }

    /* Article Detail Modal */
    .article-modal {
      position: fixed;
      inset: 0;
      background: var(--color-overlay);
      z-index: 1000;
      display: none;
      align-items: center;
      justify-content: center;
      padding: 2rem;
      opacity: 0;
      visibility: hidden;
      transition: all 0.3s ease;
    }

    .article-modal.active {
      display: flex;
      opacity: 1;
      visibility: visible;
    }

    .article-modal-content {
      background: var(--color-card);
      border: 1px solid var(--color-border);
      border-radius: var(--radius-lg);
      max-width: 800px;
      width: 100%;
      max-height: 90vh;
      overflow-y: auto;
      position: relative;
    }

    .article-modal-close {
      position: absolute;
      top: 1rem;
      right: 1rem;
      width: 40px;
      height: 40px;
      display: flex;
      align-items: center;
      justify-content: center;
      background: var(--color-background);
      border: 1px solid var(--color-border);
      border-radius: 50%;
      color: var(--color-foreground);
      cursor: pointer;
      transition: all 0.2s ease;
      z-index: 10;
    }

    .article-modal-close:hover {
      background: var(--color-primary);
      color: var(--color-primary-foreground);
      border-color: var(--color-primary);
    }

    .article-modal-header {
      padding: 2rem;
      border-bottom: 1px solid var(--color-border);
    }

    .article-modal-category {
      display: inline-block;
      padding: 0.375rem 0.875rem;
      background: var(--color-primary);
      color: var(--color-primary-foreground);
      font-size: 0.6875rem;
      font-weight: 600;
      text-transform: uppercase;
      letter-spacing: 0.05em;
      border-radius: 4px;
      margin-bottom: 1rem;
    }

    .article-modal-title {
      font-family: var(--font-serif);
      font-size: 1.75rem;
      font-weight: 600;
      line-height: 1.3;
      margin-bottom: 1rem;
    }

    .article-modal-meta {
      display: flex;
      flex-wrap: wrap;
      gap: 1.5rem;
      font-size: 0.875rem;
      color: var(--color-muted-foreground);
    }

    .article-modal-meta span {
      display: flex;
      align-items: center;
      gap: 0.5rem;
    }

    .article-modal-meta svg {
      width: 16px;
      height: 16px;
    }

    .article-modal-body {
      padding: 2rem;
    }

    .article-modal-body p {
      font-size: 1rem;
      line-height: 1.8;
      margin-bottom: 1.5rem;
      color: var(--color-muted-foreground);
    }

    .article-modal-body h2 {
      font-family: var(--font-serif);
      font-size: 1.25rem;
      font-weight: 600;
      margin: 2rem 0 1rem;
      color: var(--color-foreground);
    }

    .article-modal-body ul {
      margin-bottom: 1.5rem;
      padding-left: 1.5rem;
    }

    .article-modal-body li {
      margin-bottom: 0.5rem;
      color: var(--color-muted-foreground);
    }

    .article-modal-footer {
      padding: 1.5rem 2rem;
      border-top: 1px solid var(--color-border);
      display: flex;
      justify-content: space-between;
      align-items: center;
    }

    .article-tags {
      display: flex;
      gap: 0.5rem;
    }

    .article-tag {
      padding: 0.375rem 0.75rem;
      background: var(--color-background);
      border: 1px solid var(--color-border);
      border-radius: 4px;
      font-size: 0.75rem;
      color: var(--color-muted-foreground);
    }

    .article-share {
      display: flex;
      gap: 0.75rem;
    }

    .share-btn {
      width: 36px;
      height: 36px;
      display: flex;
      align-items: center;
      justify-content: center;
      background: var(--color-background);
      border: 1px solid var(--color-border);
      border-radius: 50%;
      color: var(--color-muted-foreground);
      transition: all 0.2s ease;
    }

    .share-btn:hover {
      background: var(--color-primary);
      color: var(--color-primary-foreground);
      border-color: var(--color-primary);
    }

    .share-btn svg {
      width: 16px;
      height: 16px;
    }

    /* Responsive */
    @media (max-width: 900px) {
      .featured-article {
        grid-template-columns: 1fr;
      }

      .featured-article .article-image {
        min-height: 250px;
      }

      .featured-article .article-content {
        padding: 2rem;
      }

      .featured-article .article-title {
        font-size: 1.5rem;
      }

      .articles-grid {
        grid-template-columns: 1fr;
      }
    }

    @media (max-width: 600px) {
      .articles-filters {
        padding: 1rem;
        gap: 0.5rem;
      }

      .filter-btn {
        padding: 0.5rem 1rem;
        font-size: 0.8125rem;
      }

      .article-modal-content {
        margin: 1rem;
        max-height: calc(100vh - 2rem);
      }

      .article-modal-header {
        padding: 1.5rem;
      }

      .article-modal-body {
        padding: 1.5rem;
      }

      .article-modal-footer {
        flex-direction: column;
        gap: 1rem;
        padding: 1rem 1.5rem;
      }
    }

    /* ==================== ARTICLE DETAIL PAGE ==================== */
    
    /* Article Hero */
    .article-hero {
      width: 100%;
      height: 400px;
      background-size: cover;
      background-position: center;
      background-repeat: no-repeat;
      position: relative;
      margin-bottom: 0;
    }
    
    .article-hero-overlay {
      position: absolute;
      top: 0;
      left: 0;
      right: 0;
      bottom: 0;
      background: linear-gradient(
        to bottom,
        rgba(0, 0, 0, 0.2) 0%,
        rgba(0, 0, 0, 0.4) 50%,
        rgba(0, 0, 0, 0.7) 100%
      );
    }
    
    .article-hero-blur {
      position: absolute;
      bottom: -40px;
      left: 0;
      right: 0;
      height: 80px;
      background: var(--color-background);
      backdrop-filter: blur(20px);
      -webkit-backdrop-filter: blur(20px);
      mask-image: linear-gradient(to bottom, rgba(0,0,0,0.8), rgba(0,0,0,0));
      -webkit-mask-image: linear-gradient(to bottom, rgba(0,0,0,0.8), rgba(0,0,0,0));
      pointer-events: none;
      z-index: 1;
    }
    
    @media (max-width: 768px) {
      .article-hero {
        height: 280px;
      }
    }
    
    @media (max-width: 480px) {
      .article-hero {
        height: 220px;
      }
    }
    
    .article-detail {
      min-height: 100vh;
      background: var(--color-background);
      padding: 2rem 0 4rem;
    }
    
    .article-detail .container {
      max-width: 800px;
      margin: 0 auto;
      padding: 0 1.5rem;
    }
    
    /* Breadcrumb */
    .breadcrumb {
      display: flex;
      align-items: center;
      gap: 0.5rem;
      font-size: 0.875rem;
      margin-bottom: 2rem;
      flex-wrap: wrap;
    }
    
    .breadcrumb a {
      color: var(--color-muted-foreground);
      text-decoration: none;
      transition: color 0.2s ease;
    }
    
    .breadcrumb a:hover {
      color: var(--color-primary);
    }
    
    .breadcrumb .separator {
      color: var(--color-muted-foreground);
      opacity: 0.5;
    }
    
    .breadcrumb .current {
      color: var(--color-foreground);
      font-weight: 500;
    }
    
    /* Article Header */
    .article-header {
      text-align: center;
      margin-bottom: 3rem;
      padding-bottom: 2rem;
      border-bottom: 1px solid var(--color-border);
    }
    
    .article-category-badge {
      display: inline-block;
      padding: 0.5rem 1rem;
      background: var(--color-primary);
      color: var(--color-primary-foreground);
      font-size: 0.75rem;
      font-weight: 600;
      text-transform: uppercase;
      letter-spacing: 0.05em;
      border-radius: 6px;
      margin-bottom: 1.5rem;
    }
    
    .article-header .article-title {
      font-family: var(--font-serif);
      font-size: clamp(1.75rem, 4vw, 2.75rem);
      font-weight: 700;
      line-height: 1.3;
      color: var(--color-foreground);
      margin-bottom: 1.5rem;
    }
    
    .article-header .article-meta {
      display: flex;
      justify-content: center;
      align-items: center;
      gap: 2rem;
      flex-wrap: wrap;
      color: var(--color-muted-foreground);
      font-size: 0.875rem;
    }
    
    .article-header .meta-item {
      display: flex;
      align-items: center;
      gap: 0.5rem;
    }
    
    .article-header .meta-item svg {
      width: 18px;
      height: 18px;
      opacity: 0.7;
    }
    
    /* Article Body */
    .article-body {
      font-size: 1.0625rem;
      line-height: 1.8;
      color: var(--color-muted-foreground);
      text-align: justify;
      text-align-last: left;
      hyphens: auto;
      -webkit-hyphens: auto;
      -moz-hyphens: auto;
    }
    
    .article-body p {
      margin-bottom: 1.5rem;
    }
    
    .article-body h2, .article-body h3, .article-body h4 {
      font-family: var(--font-serif);
      color: var(--color-foreground);
      margin: 2.5rem 0 1.25rem;
      line-height: 1.4;
    }
    
    .article-body h2 {
      font-size: 1.5rem;
    }
    
    .article-body h3 {
      font-size: 1.25rem;
    }
    
    .article-body h4 {
      font-size: 1.125rem;
    }
    
    .article-body ul, .article-body ol {
      margin-bottom: 1.75rem;
      padding-left: 1.5rem;
    }
    
    .article-body li {
      margin-bottom: 0.75rem;
    }
    
    .article-body blockquote {
      border-left: 4px solid var(--color-primary);
      padding: 1.25rem 1.5rem;
      margin: 2rem 0;
      background: var(--color-card);
      border-radius: 0 8px 8px 0;
      font-style: italic;
      color: var(--color-foreground);
    }
    
    .article-body code {
      background: var(--color-muted);
      padding: 0.2em 0.5em;
      border-radius: 4px;
      font-size: 0.9em;
      font-family: 'Courier New', monospace;
    }
    
    .article-body pre {
      background: var(--color-card);
      border: 1px solid var(--color-border);
      border-radius: 8px;
      padding: 1.25rem;
      overflow-x: auto;
      margin: 2rem 0;
    }
    
    .article-body pre code {
      background: none;
      padding: 0;
    }
    
    .article-body img {
      max-width: 100%;
      height: auto;
      border-radius: 8px;
      margin: 2rem 0;
    }
    
    .article-body a {
      color: var(--color-primary);
      text-decoration: none;
      border-bottom: 1px solid transparent;
      transition: border-color 0.2s ease;
    }
    
    .article-body a:hover {
      border-bottom-color: var(--color-primary);
    }
    
    /* Article Footer */
    .article-footer {
      margin-top: 3rem;
      padding-top: 2rem;
      border-top: 1px solid var(--color-border);
      display: flex;
      justify-content: space-between;
      align-items: center;
      flex-wrap: wrap;
      gap: 1.5rem;
    }
    
    .article-share {
      display: flex;
      align-items: center;
      gap: 1rem;
    }
    
    .share-label {
      font-size: 0.875rem;
      color: var(--color-muted-foreground);
      font-weight: 500;
    }
    
    .share-buttons {
      display: flex;
      gap: 0.75rem;
    }
    
    .share-btn {
      width: 42px;
      height: 42px;
      display: flex;
      align-items: center;
      justify-content: center;
      background: var(--color-card);
      border: 1px solid var(--color-border);
      border-radius: 50%;
      color: var(--color-muted-foreground);
      transition: all 0.2s ease;
      text-decoration: none;
    }
    
    .share-btn:hover {
      background: var(--color-primary);
      color: var(--color-primary-foreground);
      border-color: var(--color-primary);
      transform: translateY(-2px);
    }
    
    .share-btn svg {
      width: 18px;
      height: 18px;
    }
    
    .back-link {
      display: inline-flex;
      align-items: center;
      gap: 0.5rem;
      padding: 0.75rem 1.25rem;
      background: var(--color-card);
      border: 1px solid var(--color-border);
      border-radius: 8px;
      color: var(--color-foreground);
      font-size: 0.875rem;
      font-weight: 500;
      text-decoration: none;
      transition: all 0.2s ease;
    }
    
    .back-link:hover {
      border-color: var(--color-primary);
      color: var(--color-primary);
    }
    
    .back-link svg {
      width: 18px;
      height: 18px;
      transition: transform 0.2s ease;
    }
    
    .back-link:hover svg {
      transform: translateX(-4px);
    }
    
    /* No Articles State */
    .no-articles {
      text-align: center;
      padding: 4rem 2rem;
      color: var(--color-muted-foreground);
    }
    
    .no-articles svg {
      width: 80px;
      height: 80px;
      margin-bottom: 1.5rem;
      opacity: 0.4;
    }
    
    .no-articles h3 {
      font-size: 1.25rem;
      font-weight: 600;
      color: var(--color-foreground);
      margin-bottom: 0.5rem;
    }
    
    .no-articles p {
      font-size: 0.9375rem;
    }
    
    /* Responsive Article Detail */
    @media (max-width: 768px) {
      .article-detail {
        padding: 1.5rem 0 3rem;
      }
      
      .article-header {
        margin-bottom: 2rem;
        padding-bottom: 1.5rem;
      }
      
      .article-header .article-meta {
        gap: 1rem;
      }
      
      .article-footer {
        flex-direction: column;
        align-items: flex-start;
        gap: 1.5rem;
      }
      
      .article-body {
        font-size: 1rem;
      }
    }
    
    @media (max-width: 480px) {
      .article-detail .container {
        padding: 0 1rem;
      }
      
      .article-header .article-meta {
        flex-direction: column;
        gap: 0.75rem;
      }
      
      .share-btn {
        width: 38px;
        height: 38px;
      }
    }
    
    /* ==================== PDF DOWNLOAD SECTION ==================== */
    
    .article-pdf-section {
      margin: 3rem 0;
      padding: 2rem;
      background: var(--color-card);
      border: 1px solid var(--color-border);
      border-radius: 12px;
    }
    
    .pdf-download-card {
      display: flex;
      align-items: center;
      gap: 1.5rem;
      padding: 1.5rem;
      background: var(--color-background);
      border-radius: 8px;
    }
    
    .pdf-icon {
      flex-shrink: 0;
      width: 56px;
      height: 56px;
      display: flex;
      align-items: center;
      justify-content: center;
      background: var(--color-primary);
      border-radius: 8px;
      color: var(--color-primary-foreground);
    }
    
    .pdf-icon svg {
      width: 28px;
      height: 28px;
    }
    
    .pdf-info {
      flex: 1;
    }
    
    .pdf-info h4 {
      font-size: 1rem;
      font-weight: 600;
      color: var(--color-foreground);
      margin-bottom: 0.375rem;
    }
    
    .pdf-info p {
      font-size: 0.875rem;
      color: var(--color-muted-foreground);
      margin: 0;
    }
    
    .pdf-download-btn {
      flex-shrink: 0;
      display: inline-flex;
      align-items: center;
      gap: 0.5rem;
      padding: 0.875rem 1.5rem;
      background: var(--color-primary);
      color: var(--color-primary-foreground);
      font-size: 0.875rem;
      font-weight: 600;
      text-decoration: none;
      border-radius: 8px;
      transition: all 0.2s ease;
    }
    
    .pdf-download-btn:hover {
      opacity: 0.9;
      transform: translateY(-2px);
    }
    
    @media (max-width: 600px) {
      .article-pdf-section {
        padding: 1.5rem 1rem;
        margin: 2rem 0;
      }
      
      .pdf-download-card {
        flex-direction: column;
        text-align: center;
        gap: 1rem;
      }
      
      .pdf-download-btn {
        width: 100%;
        justify-content: center;
      }
    }
    
    /* ==================== PUBLICATION HERO ==================== */
    
    .publication-hero {
      position: relative;
      min-height: 60vh;
      display: flex;
      align-items: flex-end;
      background-size: cover;
      background-position: center;
      background-repeat: no-repeat;
    }
    
    .publication-hero-overlay {
      position: absolute;
      top: 0;
      left: 0;
      right: 0;
      bottom: 0;
      background: linear-gradient(
        to top,
        rgba(0, 0, 0, 0.9) 0%,
        rgba(0, 0, 0, 0.6) 40%,
        rgba(0, 0, 0, 0.3) 100%
      );
    }
    
    .publication-hero-content {
      position: relative;
      z-index: 2;
      width: 100%;
      max-width: 900px;
      margin: 0 auto;
      padding: 4rem 2rem;
      text-align: left;
    }
    
    .publication-hero-title {
      font-family: var(--font-serif);
      font-size: clamp(2rem, 5vw, 3rem);
      font-weight: 700;
      color: #ffffff;
      margin-bottom: 1.5rem;
      line-height: 1.2;
      text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
    }
    
    .publication-hero .article-category-badge {
      background: var(--color-primary);
      color: var(--color-primary-foreground);
    }
    
    .publication-hero .breadcrumb {
      margin-bottom: 1.5rem;
    }
    
    .publication-hero .breadcrumb a,
    .publication-hero .breadcrumb .separator {
      color: rgba(255, 255, 255, 0.7);
    }
    
    .publication-hero .breadcrumb .current {
      color: rgba(255, 255, 255, 0.9);
    }
    
    .publication-hero .article-meta {
      display: flex;
      flex-wrap: wrap;
      gap: 1.5rem;
    }
    
    .publication-hero .meta-item {
      color: rgba(255, 255, 255, 0.8);
    }
    
    .publication-hero .meta-item svg {
      stroke: rgba(255, 255, 255, 0.7);
    }
    
    @media (max-width: 768px) {
      .publication-hero {
        min-height: 50vh;
      }
      
      .publication-hero-content {
        padding: 3rem 1.5rem;
      }
      
      .publication-hero-title {
        font-size: clamp(1.75rem, 4vw, 2.5rem);
      }
    }