/* ============================================
   STYLES SPÉCIFIQUES AUX ARTICLES (Case Studies & Technical Articles)
   ============================================ */

/* Hero spécifique pour les articles (plus petit) */
.article-hero {
    min-height: 30vh;
    padding: 60px 0;
}

/* Métadonnées (date, catégorie) */
.article-meta {
    margin-top: 20px;
    font-size: 1rem;
    color: rgba(255,255,255,0.9);
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

.article-category {
    background: var(--primary-blue);
    padding: 5px 15px;
    border-radius: 30px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Contenu de l'article */
.article-content {
    max-width: 800px;
    margin: 0 auto;
}

/* Introduction (chapeau) */
.article-intro {
    font-size: 1.2rem;
    font-weight: 500;
    color: var(--primary-blue);
    border-left: 4px solid var(--primary-blue);
    padding-left: 20px;
    margin: 30px 0;
}

/* Figures et légendes */
.article-figure {
    margin: 40px 0;
    text-align: center;
}

.article-figure img {
    max-width: 100%;
    border-radius: 8px;
    box-shadow: var(--shadow-md);
}

.article-figure figcaption {
    margin-top: 10px;
    font-style: italic;
    color: var(--text-light);
    font-size: 0.95rem;
}

/* Navigation entre articles */
.article-navigation {
    margin-top: 60px;
    padding-top: 30px;
    border-top: 2px solid var(--bg-blue-light);
    text-align: center;
}

.article-navigation a {
    color: var(--primary-blue);
    font-weight: 600;
    text-decoration: none;
    transition: color var(--transition-normal);
}

.article-navigation a:hover {
    color: var(--primary-dark);
    text-decoration: underline;
}

/* Responsive */
@media (max-width: 768px) {
    .article-hero {
        min-height: 25vh;
        padding: 50px 0;
    }

    .article-meta {
        flex-direction: column;
        gap: 10px;
        align-items: center;
    }

    .article-intro {
        font-size: 1.1rem;
        padding-left: 15px;
    }
}

@media (max-width: 480px) {
    .article-hero {
        padding: 40px 0;
    }

    .article-meta {
        font-size: 0.9rem;
    }

    .article-figure {
        margin: 30px 0;
    }
}

/* ===== BLOC TÉLÉCHARGEMENT RAPPORT ===== */
.report-download {
    display: flex;
    align-items: center;
    gap: 20px;
    background: var(--bg-blue-light);
    border: 1px solid var(--primary-blue);
    border-left: 5px solid var(--primary-blue);
    border-radius: 8px;
    padding: 24px;
    margin: 50px 0 30px;
}

.report-download-icon {
    flex-shrink: 0;
    font-size: 2.5rem;
    color: var(--primary-blue);
    line-height: 1;
}

.report-download-content {
    flex: 1;
}

.report-download-label {
    font-weight: 700;
    font-size: 1rem;
    color: var(--text-dark);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin: 0 0 6px;
}

.report-download-desc {
    font-size: 0.92rem;
    color: var(--text-light);
    line-height: 1.5;
    margin: 0;
}

.report-download-btn {
    flex-shrink: 0;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--primary-blue);
    color: white;
    text-decoration: none;
    padding: 12px 22px;
    border-radius: 6px;
    font-weight: 600;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    transition: background var(--transition-normal), transform var(--transition-normal);
    white-space: nowrap;
}

.report-download-btn:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
}

.report-download-size {
    font-weight: 400;
    opacity: 0.75;
    font-size: 0.82rem;
}

@media (max-width: 768px) {
    .report-download {
        flex-direction: column;
        text-align: center;
        gap: 16px;
    }

    .report-download-btn {
        width: 100%;
        justify-content: center;
    }
}

/* ===== EN-TÊTE D'ARTICLE SANS BANNIÈRE ===== */
.article-header {
    padding: 60px 0 30px;
    background: white;
    text-align: center;
    border-bottom: 1px solid var(--border-color);
}

.article-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 20px;
    line-height: 1.3;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.article-meta {
    display: flex;
    gap: 30px;
    justify-content: center;
    flex-wrap: wrap;
    color: var(--text-light);
    font-size: 1rem;
}

.article-meta i {
    margin-right: 6px;
    color: var(--primary-blue);
}

.article-category {
    background: var(--bg-blue-light);
    padding: 5px 15px;
    border-radius: 30px;
    font-weight: 600;
    color: var(--primary-blue);
}

/* Ajustements responsive */
@media (max-width: 768px) {
    .article-header {
        padding: 40px 0 20px;
    }

    .article-title {
        font-size: 2rem;
    }

    .article-meta {
        gap: 20px;
        flex-direction: column;
        align-items: center;
    }
}

@media (max-width: 480px) {
    .article-title {
        font-size: 1.8rem;
    }
}

/* ===== LISTING DES ARTICLES EN LIGNES ===== */
.articles-listing {
    padding: 40px 0 80px;
    background: var(--bg-light);
}

.articles-list {
    max-width: 900px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.article-row {
    background: white;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.article-row:hover {
    transform: translateX(5px);
    box-shadow: var(--shadow-md);
}

.article-row-link {
    text-decoration: none;
    color: inherit;
    display: flex;
    gap: 20px;
    padding: 15px;
}

.article-row-image {
    width: 150px;
    height: 150px;
    flex-shrink: 0;
    border-radius: 6px;
    overflow: hidden;
}

.article-row-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.article-row:hover .article-row-image img {
    transform: scale(1.05);
}

.article-row-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.article-row-content h2 {
    font-size: 1.3rem;
    margin: 0 0 8px 0;
    color: var(--text-dark);
    font-weight: 700;
    line-height: 1.4;
}

.article-row-meta {
    display: flex;
    gap: 20px;
    margin-bottom: 8px;
    color: var(--text-light);
    font-size: 0.9rem;
}

.article-row-meta i {
    margin-right: 5px;
    color: var(--primary-blue);
}

.article-row-excerpt {
    color: var(--text-light);
    line-height: 1.5;
    margin: 0 0 10px 0;
    font-size: 0.95rem;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.read-more {
    color: var(--primary-blue);
    font-weight: 600;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Responsive */
@media (max-width: 768px) {
    .article-row-link {
        flex-direction: column;
        padding: 15px;
    }
    
    .article-row-image {
        width: 100%;
        height: 200px;
    }
    
    .article-row-meta {
        flex-direction: column;
        gap: 5px;
    }
}

@media (max-width: 480px) {
    .articles-listing {
        padding: 30px 0 60px;
    }
    
    .article-row-content h2 {
        font-size: 1.2rem;
    }
}