/* Encapsulation avec une classe unique pour cette page */
.page-article-detail {
    /* Variables */
    --primary-color: #2c3e50;
    --secondary-color: #3498db;
    --accent-color: #2ecc71;
    --light-color: #f8f9fa;
    --dark-color: #2c3e50;
    --text-color: #333;
    --text-light: #7f8c8d;
    --border-color: #e0e0e0;
    --shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
}

/* Tous les styles sont préfixés par .page-article-detail */
.page-article-detail .container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.page-article-detail .breadcrumb {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 2rem;
    font-size: 0.9rem;
    color: var(--text-light);
}
.publication-detail{
    margin-top: -10px; 
    margin-bottom: 20px;
}

.journal-citation {
    font-size: 0.9rem;
    color: #666;
    font-style: italic;
}

.page-article-detail .breadcrumb a {
    color: var(--secondary-color);
    text-decoration: none;
    transition: color 0.3s ease;
}

.page-article-detail .breadcrumb a:hover {
    color: var(--accent-color);
    text-decoration: underline;
}

.page-article-detail .breadcrumb i {
    font-size: 0.7rem;
    opacity: 0.6;
}

/* Article Header */
.page-article-detail .article-header {
    margin-bottom: 3rem;
}

.page-article-detail .article-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 1.5rem;
    margin-bottom: 1.5rem;
    align-items: center;
}

.page-article-detail .article-meta span {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.9rem;
    color: var(--text-light);
}

.page-article-detail .category-badge {
    background: linear-gradient(135deg, var(--secondary-color), var(--accent-color));
    color: white !important;
    padding: 6px 15px;
    border-radius: 20px;
    font-weight: 600;
    font-size: 0.8rem !important;
}

.page-article-detail .article-title {
    font-size: 2.5rem;
    font-weight: 800;
    line-height: 1.3;
    color: var(--primary-color);
    margin-bottom: 2rem;
}

.page-article-detail .article-featured-image {
    margin: 2rem 0;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow);
}

.page-article-detail .article-featured-image img {
    width: 100%;
    height: 400px;
    object-fit: cover;
    display: block;
}

.page-article-detail .image-caption {
    text-align: center;
    font-style: italic;
    color: var(--text-light);
    font-size: 0.9rem;
    margin-top: 10px;
    padding: 0 20px;
}

/* Article Content Wrapper */
.page-article-detail .article-content-wrapper {
    display: grid;
    grid-template-columns: 1fr 350px;
    gap: 3rem;
    margin-bottom: 4rem;
}

@media (max-width: 992px) {
    .page-article-detail .article-content-wrapper {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
}

/* Article Main Content */
.page-article-detail .article-body {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--text-color);
}

.page-article-detail .article-body h2 {
    font-size: 1.8rem;
    color: var(--primary-color);
    margin: 2.5rem 0 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid var(--border-color);
}

.page-article-detail .article-body h3 {
    font-size: 1.5rem;
    color: var(--primary-color);
    margin: 2rem 0 1rem;
}

.page-article-detail .article-body p {
    margin-bottom: 1.5rem;
}

.page-article-detail .article-body img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    margin: 1.5rem 0;
    box-shadow: var(--shadow);
}

.page-article-detail .article-body blockquote {
    border-left: 4px solid var(--secondary-color);
    padding-left: 1.5rem;
    margin: 2rem 0;
    font-style: italic;
    color: var(--text-light);
    font-size: 1.2rem;
}

.page-article-detail .article-body ul, 
.page-article-detail .article-body ol {
    margin-left: 1.5rem;
    margin-bottom: 1.5rem;
}

.page-article-detail .article-body li {
    margin-bottom: 0.5rem;
}

/* Tags */
.page-article-detail .article-tags {
    margin: 3rem 0;
    padding-top: 2rem;
    border-top: 1px solid var(--border-color);
}

.page-article-detail .article-tags h4 {
    margin-bottom: 1rem;
    color: var(--primary-color);
}

.page-article-detail .tags-list {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.page-article-detail .tag {
    background: var(--light-color);
    color: var(--text-light);
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 0.9rem;
    transition: all 0.3s ease;
}

.page-article-detail .tag:hover {
    background: var(--secondary-color);
    color: white;
}

/* Share Section */
.page-article-detail .share-section {
    margin: 3rem 0;
    padding-top: 2rem;
    border-top: 1px solid var(--border-color);
}

.page-article-detail .share-section h4 {
    margin-bottom: 1rem;
    color: var(--primary-color);
}

.page-article-detail .share-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.page-article-detail .share-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    font-size: 0.9rem;
}

.page-article-detail .share-btn.facebook {
    background: #3b5998;
    color: white;
}

.page-article-detail .share-btn.twitter {
    background: #1da1f2;
    color: white;
}

.page-article-detail .share-btn.linkedin {
    background: #0077b5;
    color: white;
}

.page-article-detail .share-btn.copy {
    background: var(--light-color);
    color: var(--text-color);
}

.page-article-detail .share-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

/* Sidebar */
.page-article-detail .article-sidebar {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

/* Author Card */
.page-article-detail .author-card {
    background: white;
    padding: 2rem;
    border-radius: 12px;
    box-shadow: var(--shadow);
    text-align: center;
}

.page-article-detail .author-avatar {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    overflow: hidden;
    margin: 0 auto 1rem;
    border: 3px solid var(--light-color);
}

.page-article-detail .author-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.page-article-detail .avatar-placeholder {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--secondary-color), var(--accent-color));
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    font-weight: bold;
}

.page-article-detail .author-name {
    font-size: 1.2rem;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.page-article-detail .author-position {
    color: var(--secondary-color);
    font-weight: 500;
    margin-bottom: 1rem;
}

.page-article-detail .author-bio {
    color: var(--text-light);
    font-size: 0.9rem;
    line-height: 1.5;
}

/* Related Articles */
.page-article-detail .related-articles {
    background: white;
    padding: 2rem;
    border-radius: 12px;
    box-shadow: var(--shadow);
}

.page-article-detail .related-articles h4 {
    margin-bottom: 1.5rem;
    color: var(--primary-color);
}

.page-article-detail .related-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.page-article-detail .related-item {
    display: flex;
    gap: 1rem;
    text-decoration: none;
    padding: 1rem;
    border-radius: 8px;
    transition: all 0.3s ease;
    border: 1px solid transparent;
}

.page-article-detail .related-item:hover {
    background: var(--light-color);
    border-color: var(--border-color);
}

.page-article-detail .related-image {
    width: 80px;
    height: 60px;
    border-radius: 6px;
    overflow: hidden;
    flex-shrink: 0;
}

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

.page-article-detail .related-content {
    flex: 1;
}

.page-article-detail .related-content h5 {
    font-size: 0.95rem;
    color: var(--primary-color);
    margin-bottom: 5px;
    line-height: 1.3;
}

.page-article-detail .related-date {
    font-size: 0.8rem;
    color: var(--text-light);
}

/* Table of Contents */
.page-article-detail .table-of-contents {
    background: white;
    padding: 2rem;
    border-radius: 12px;
    box-shadow: var(--shadow);
    position: sticky;
    top: 100px;
}

.page-article-detail .table-of-contents h4 {
    margin-bottom: 1.5rem;
    color: var(--primary-color);
}

.page-article-detail .toc-list {
    max-height: 400px;
    overflow-y: auto;
    padding-right: 10px;
}

.page-article-detail .toc-list::-webkit-scrollbar {
    width: 4px;
}

.page-article-detail .toc-list::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 2px;
}

.page-article-detail .toc-list::-webkit-scrollbar-thumb {
    background: var(--secondary-color);
    border-radius: 2px;
}

.page-article-detail .toc-list a {
    display: block;
    padding: 8px 0;
    color: var(--text-light);
    text-decoration: none;
    font-size: 0.9rem;
    border-left: 2px solid transparent;
    padding-left: 10px;
    transition: all 0.3s ease;
}

.page-article-detail .toc-list a:hover {
    color: var(--secondary-color);
    border-left-color: var(--secondary-color);
}

.page-article-detail .toc-list a.active {
    color: var(--secondary-color);
    font-weight: 500;
    border-left-color: var(--accent-color);
}

.page-article-detail .toc-list a.toc-h2 {
    padding-left: 10px;
}

.page-article-detail .toc-list a.toc-h3 {
    padding-left: 25px;
    font-size: 0.85rem;
}

/* Article Navigation */
.page-article-detail .article-navigation {
    display: flex;
    justify-content: space-between;
    align-items: stretch; /* mieux que center */
    gap: 20px;
    flex-wrap: wrap; /* évite les débordements */
    margin-top: 4rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border-color);
}

.page-article-detail .nav-link {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 1rem;
    border-radius: 10px;
    text-decoration: none;
    transition: all 0.3s ease;
    max-width: 300px;
    flex: 1 1 250px; /* flexible et responsive */
    min-width: 0; /* IMPORTANT pour éviter le débordement */
}

/* Contenu texte */
.page-article-detail .nav-content {
    min-width: 0; /* permet le truncating */
}

/* Ligne "Article précédent/suivant" */
.page-article-detail .nav-content span {
    display: block;
    font-size: 0.8rem;
    color: currentColor;
    opacity: 0.8;
}

/* Titre */
.page-article-detail .nav-content h5 {
    font-size: 0.9rem;
    margin: 5px 0 0;
    font-weight: 600;
    color: currentColor;

    /* Gestion des longs titres */
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* Version alternative : titre sur 2 lignes max */
/*
.page-article-detail .nav-content h5 {
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
*/

/* Responsive */
@media (max-width: 768px) {
    .page-article-detail .article-title {
        font-size: 2rem;
    }
    
    .page-article-detail .article-featured-image img {
        height: 250px;
    }
    
    .page-article-detail .article-meta {
        gap: 1rem;
        font-size: 0.8rem;
    }
    
    .page-article-detail .article-navigation {
        flex-direction: column;
        gap: 1rem;
    }
    
    .page-article-detail .nav-link {
        max-width: 100%;
        width: 100%;
        justify-content: space-between;
    }
    
    .page-article-detail .nav-link.all {
        order: 1;
    }

    .page-article-detail .article-navigation {
        flex-direction: column;
        align-items: stretch;
    }

    .page-article-detail .nav-link {
        max-width: 100%;
    }
}

/* ===============================
   ≥ 1400px — Très grands écrans
================================ */
@media (min-width: 1400px) {
    .page-article-detail .article-title {
        font-size: 3rem;
    }

    .page-article-detail .article-featured-image img {
        height: 450px;
    }

    .page-article-detail .article-navigation {
        gap: 3rem;
    }
}

/* ===============================
   ≤ 1200px — Laptop
================================ */
@media (max-width: 1200px) {
    .page-article-detail .article-title {
        font-size: 2.5rem;
    }

    .page-article-detail .article-featured-image img {
        height: 350px;
    }
}

/* ===============================
   ≤ 992px — Tablette paysage
================================ */
@media (max-width: 992px) {
    .page-article-detail .article-title {
        font-size: 2.2rem;
    }

    .page-article-detail .article-meta {
        gap: 1rem;
        font-size: 0.85rem;
    }

    .page-article-detail .nav-link {
        flex: 1 1 100%;
        max-width: 100%;
    }
}

/* ===============================
   ≤ 768px — Tablette portrait
================================ */
@media (max-width: 768px) {
    .page-article-detail .article-title {
        font-size: 2rem;
    }
    
    .page-article-detail .article-featured-image img {
        height: 250px;
    }
    
    .page-article-detail .article-meta {
        gap: 1rem;
        font-size: 0.8rem;
    }
    
    .page-article-detail .article-navigation {
        flex-direction: column;
        align-items: stretch;
        gap: 1rem;
    }
    
    .page-article-detail .nav-link {
        width: 100%;
        justify-content: space-between;
    }
    
    .page-article-detail .nav-link.all {
        order: -1; /* bouton tous les articles en premier */
    }
}

/* ===============================
   ≤ 576px — Mobile
================================ */
@media (max-width: 576px) {
    .page-article-detail .article-title {
        font-size: 1.7rem;
        line-height: 1.3;
    }

    .page-article-detail .article-featured-image img {
        height: 200px;
    }

    .page-article-detail .nav-link {
        padding: 0.8rem;
        font-size: 0.9rem;
    }

    .page-article-detail .nav-content h5 {
        font-size: 0.85rem;
    }
}

/* ===============================
   ≤ 400px — Petit mobile
================================ */
@media (max-width: 400px) {
    .page-article-detail .article-title {
        font-size: 1.5rem;
    }

    .page-article-detail .article-featured-image img {
        height: 170px;
    }

    .page-article-detail .nav-link {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }
}


.pdf-download-wrapper {
    transition: transform 0.2s;
}
.pdf-download-wrapper:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(0,0,0,0.05);
}
.btn-view-pdf:hover { background: #5a6268 !important; }
.btn-download-pdf:hover { background: #0056b3 !important; }