/* ==========================================
   STYLES POUR BLOG ET ARTICLES
   ========================================== */

.blog-hero {
    padding: 10rem 2rem 5rem;
    background: linear-gradient(135deg, var(--background-dark), var(--background-secondary));
    text-align: center;
}

.blog-hero h1 {
    font-size: clamp(2.5rem, 5vw, 4rem);
    margin-bottom: 1rem;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.blog-hero p {
    font-size: 1.3rem;
    color: var(--text-gray);
}

/* Filtres de catégories */
.category-filters {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    justify-content: center;
    margin: 3rem 0;
    padding: 0 2rem;
}

.filter-btn {
    padding: 0.75rem 1.5rem;
    background: var(--background-card);
    color: var(--text-light);
    border: 2px solid var(--border-color);
    border-radius: 30px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-normal);
}

.filter-btn:hover,
.filter-btn.active {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-color: var(--primary-color);
    transform: scale(1.05);
}

/* Grille d'articles */
.articles-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 2.5rem;
    padding: 2rem;
    max-width: 1400px;
    margin: 0 auto;
}

.article-card {
    background: var(--background-card);
    border-radius: 20px;
    overflow: hidden;
    transition: var(--transition-normal);
    border: 2px solid var(--border-color);
    cursor: pointer;
    display: flex;
    flex-direction: column;
    min-height: 100%;
}

.article-card:hover {
    transform: translateY(-10px);
    border-color: var(--primary-color);
    box-shadow: 0 15px 40px rgba(0, 102, 255, 0.3);
}

.article-thumbnail {
    width: 100%;
    height: 220px;
    background: linear-gradient(135deg, var(--primary-dark), var(--primary-color));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 4rem;
}

.article-content {
    padding: 2rem;
    display: flex;
    flex-direction: column;
    flex: 1;
}

.article-content .article-excerpt {
    flex: 1;
}

.article-content .btn {
    margin-top: auto;
    align-self: center;
    text-align: center;
    display: inline-block;
    margin-top: 1rem;
}

.article-meta {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    margin-bottom: 1rem;
    font-size: 0.9rem;
}

.article-category {
    background: var(--primary-color);
    color: var(--text-light);
    padding: 0.4rem 1rem;
    border-radius: 20px;
    font-weight: 600;
}

.article-read-time {
    color: var(--text-muted);
    display: flex;
    align-items: center;
    gap: 0.3rem;
}

.article-date {
    color: var(--text-muted);
    display: flex;
    align-items: center;
    gap: 0.3rem;
}

.article-title {
    font-size: 1.6rem;
    margin-bottom: 1rem;
    color: var(--text-light);
    line-height: 1.3;
}

.article-excerpt {
    color: var(--text-gray);
    line-height: 1.7;
    margin-bottom: 1rem;
}

.article-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    justify-content: center;
    margin-bottom: 1.5rem;
}

.tag {
    background: var(--background-secondary);
    color: var(--text-gray);
    padding: 0.3rem 0.8rem;
    border-radius: 15px;
    font-size: 0.85rem;
    border: 1px solid var(--border-color);
}

/* Page article complète */
.article-page {
    max-width: 900px;
    margin: 0 auto;
    padding: 8rem 2rem 4rem;
}

.article-header {
    margin-bottom: 3rem;
    text-align: center;
}

.article-header h1 {
    font-size: clamp(2rem, 4vw, 3.5rem);
    margin-bottom: 1.5rem;
    line-height: 1.2;
}

.breadcrumbs {
    margin-bottom: 2rem;
    color: var(--text-muted);
    font-size: 0.95rem;
}

.breadcrumbs a {
    color: var(--primary-color);
    transition: var(--transition-fast);
}

.breadcrumbs a:hover {
    color: var(--primary-light);
}

.table-of-contents {
    background: var(--background-card);
    padding: 2rem;
    border-radius: 15px;
    margin-bottom: 3rem;
    border-left: 4px solid var(--primary-color);
}

.table-of-contents h3 {
    margin-bottom: 1rem;
    color: var(--primary-color);
}

.table-of-contents ul {
    list-style: none;
    padding-left: 1rem;
}

.table-of-contents li {
    margin-bottom: 0.75rem;
}

.table-of-contents a {
    color: var(--text-gray);
    transition: var(--transition-fast);
}

.table-of-contents a:hover {
    color: var(--primary-color);
    padding-left: 5px;
}

.article-body {
    color: var(--text-gray);
    font-size: 1.1rem;
    line-height: 1.9;
}

.article-body h2 {
    margin-top: 3rem;
    margin-bottom: 1.5rem;
    color: var(--text-light);
    font-size: 2rem;
    border-bottom: 2px solid var(--primary-color);
    padding-bottom: 0.5rem;
}

.article-body h3 {
    margin-top: 2.5rem;
    margin-bottom: 1rem;
    color: var(--text-light);
    font-size: 1.6rem;
}

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

.article-body ul,
.article-body ol {
    margin-bottom: 1.5rem;
    padding-left: 2rem;
}

.article-body li {
    margin-bottom: 0.75rem;
    color: var(--text-gray);
}

.article-body strong {
    color: var(--text-light);
    font-weight: 700;
}

.article-body code {
    background: var(--background-card);
    padding: 0.2rem 0.5rem;
    border-radius: 5px;
    font-family: 'Courier New', monospace;
    color: var(--secondary-color);
}

.article-footer {
    margin-top: 4rem;
    padding-top: 2rem;
    border-top: 2px solid var(--border-color);
}

.article-navigation {
    display: flex;
    justify-content: space-between;
    gap: 2rem;
    flex-wrap: wrap;
}

.article-navigation a {
    flex: 1;
    min-width: 200px;
    padding: 1.5rem;
    background: var(--background-card);
    border: 2px solid var(--border-color);
    border-radius: 15px;
    text-align: center;
    transition: var(--transition-normal);
    color: var(--text-light);
    font-weight: 600;
}

.article-navigation a:hover {
    border-color: var(--primary-color);
    transform: translateY(-5px);
    box-shadow: 0 5px 20px rgba(0, 102, 255, 0.3);
}

@media (max-width: 768px) {
    .articles-grid {
        grid-template-columns: 1fr;
        padding: 1rem;
    }
    
    .article-page {
        padding: 6rem 1rem 2rem;
    }
    
    .article-navigation {
        flex-direction: column;
    }
}