/* ========================================
   BLOG ET ARTICLES - STYLES SPÉCIALISÉS
   ======================================== */

/* ========================================
   HERO SECTION BLOG
   ======================================== */

.blog-hero {
    background: linear-gradient(135deg, var(--background-primary) 0%, var(--primary-color) 100%);
    position: relative;
}

.blog-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="blogPattern" width="20" height="20" patternUnits="userSpaceOnUse"><circle cx="10" cy="10" r="2" fill="%23d4af37" opacity="0.1"/></pattern></defs><rect width="100" height="100" fill="url(%23blogPattern)"/></svg>');
    opacity: 0.3;
}

.blog-stats {
    display: flex;
    justify-content: center;
    gap: var(--spacing-xl);
    margin-top: var(--spacing-xl);
    flex-wrap: wrap;
}

.stat-item {
    text-align: center;
    padding: var(--spacing-md);
    background: rgba(212, 175, 55, 0.1);
    border-radius: var(--radius-lg);
    border: 1px solid var(--primary-color);
    min-width: 120px;
}

.stat-number {
    display: block;
    font-size: var(--font-xxxl);
    font-weight: bold;
    color: var(--accent-color);
    text-shadow: 0 0 10px var(--glow-color);
}

.stat-label {
    font-size: var(--font-sm);
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 1px;
}

@media (max-width: 768px) {
    .blog-stats {
        gap: var(--spacing-md);
    }
    
    .stat-item {
        min-width: 100px;
        padding: var(--spacing-sm);
    }
}

/* ========================================
   FILTRES
   ======================================== */

.filter-section {
    background: var(--background-secondary);
    padding: var(--spacing-xl) 0;
    border-bottom: 1px solid var(--border-color);
}

.filter-container {
    text-align: center;
}

.filter-container h3 {
    margin-bottom: var(--spacing-lg);
    color: var(--text-secondary);
}

.filter-buttons {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

.filter-btn {
    padding: var(--spacing-sm) var(--spacing-lg);
    background: var(--background-tertiary);
    color: var(--text-secondary);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: var(--transition-normal);
    font-weight: 500;
    position: relative;
    overflow: hidden;
}

.filter-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(212, 175, 55, 0.2), transparent);
    transition: var(--transition-slow);
}

.filter-btn:hover::before {
    left: 100%;
}

.filter-btn:hover,
.filter-btn.active {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-light) 100%);
    color: var(--text-primary);
    border-color: var(--accent-color);
    box-shadow: 0 4px 15px rgba(45, 90, 39, 0.3);
    transform: translateY(-2px);
}

@media (max-width: 768px) {
    .filter-buttons {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-sm);
        max-width: 400px;
        margin: 0 auto;
    }
    
    .filter-btn {
        padding: var(--spacing-md);
        font-size: var(--font-sm);
    }
}

/* ========================================
   GRILLE D'ARTICLES
   ======================================== */

.articles-section {
    padding: var(--spacing-xxl) 0;
}

.articles-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--spacing-xl);
    margin-top: var(--spacing-xl);
}

@media (max-width: 768px) {
    .articles-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
}

/* ========================================
   CARTES D'ARTICLES
   ======================================== */

.article-card {
    background: var(--background-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: var(--transition-normal);
    position: relative;
    display: flex;
    flex-direction: column;
    height: 100%;
}

.article-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color) 0%, var(--accent-color) 100%);
    transform: scaleX(0);
    transition: var(--transition-normal);
}

.article-card:hover::before {
    transform: scaleX(1);
}

.article-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 40px var(--shadow-dark);
    border-color: var(--primary-color);
}

.article-image {
    height: 200px;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-light) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    position: relative;
    overflow: hidden;
}

.article-image::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="articlePattern" width="10" height="10" patternUnits="userSpaceOnUse"><circle cx="5" cy="5" r="1" fill="%23ffffff" opacity="0.1"/></pattern></defs><rect width="100" height="100" fill="url(%23articlePattern)"/></svg>');
}

.article-content {
    padding: var(--spacing-xl);
    flex: 1;
    display: flex;
    flex-direction: column;
}

.article-meta {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
    flex-wrap: wrap;
}

.article-category {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-light) 100%);
    color: var(--text-primary);
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--radius-full);
    font-size: var(--font-xs);
    font-weight: bold;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.article-date {
    color: var(--text-muted);
    font-size: var(--font-sm);
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.article-read-time {
    color: var(--text-muted);
    font-size: var(--font-sm);
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.article-title {
    font-size: var(--font-xl);
    margin-bottom: var(--spacing-md);
    color: var(--text-primary);
    line-height: 1.3;
}

.article-card:hover .article-title {
    color: var(--accent-color);
}

.article-excerpt {
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: var(--spacing-lg);
    flex: 1;
}

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

.article-tag {
    background: var(--background-tertiary);
    color: var(--text-muted);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-md);
    font-size: var(--font-xs);
    border: 1px solid var(--border-color);
    transition: var(--transition-fast);
}

.article-tag:hover {
    background: var(--primary-color);
    color: var(--text-primary);
    border-color: var(--accent-color);
}

.article-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: auto;
}

.article-author {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--text-muted);
    font-size: var(--font-sm);
}

.author-avatar {
    width: 32px;
    height: 32px;
    border-radius: var(--radius-full);
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--accent-color) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-primary);
    font-weight: bold;
    font-size: var(--font-sm);
}

.read-more-btn {
    background: transparent;
    color: var(--accent-color);
    border: 2px solid var(--accent-color);
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--radius-lg);
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition-normal);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.read-more-btn:hover {
    background: var(--accent-color);
    color: var(--background-primary);
    transform: translateX(5px);
}

/* ========================================
   PAGINATION
   ======================================== */

.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--spacing-md);
    margin-top: var(--spacing-xxl);
    padding: var(--spacing-xl) 0;
}

.pagination-btn {
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--background-tertiary);
    color: var(--text-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    text-decoration: none;
    transition: var(--transition-normal);
    min-width: 40px;
    text-align: center;
}

.pagination-btn:hover,
.pagination-btn.active {
    background: var(--primary-color);
    color: var(--text-primary);
    border-color: var(--accent-color);
}

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

/* ========================================
   SECTION NEWSLETTER
   ======================================== */

.newsletter-section {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-light) 100%);
    padding: var(--spacing-xxl) 0;
    margin: var(--spacing-xxl) 0;
    border-radius: var(--radius-xl);
    position: relative;
    overflow: hidden;
}

.newsletter-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="newsletterPattern" width="15" height="15" patternUnits="userSpaceOnUse"><circle cx="7.5" cy="7.5" r="1.5" fill="%23ffffff" opacity="0.1"/></pattern></defs><rect width="100" height="100" fill="url(%23newsletterPattern)"/></svg>');
}

.newsletter-content {
    text-align: center;
    position: relative;
    z-index: 2;
}

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

.newsletter-content p {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xl);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.newsletter-form {
    display: flex;
    gap: var(--spacing-md);
    max-width: 500px;
    margin: 0 auto;
}

.newsletter-input {
    flex: 1;
    padding: var(--spacing-md);
    border: 2px solid transparent;
    border-radius: var(--radius-lg);
    background: rgba(255, 255, 255, 0.9);
    color: var(--text-dark);
    font-size: var(--font-md);
}

.newsletter-input:focus {
    outline: none;
    border-color: var(--accent-color);
    background: white;
}

.newsletter-btn {
    background: var(--accent-color);
    color: var(--background-primary);
    border: none;
    padding: var(--spacing-md) var(--spacing-xl);
    border-radius: var(--radius-lg);
    font-weight: bold;
    cursor: pointer;
    transition: var(--transition-normal);
    white-space: nowrap;
}

.newsletter-btn:hover {
    background: var(--secondary-color);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(212, 175, 55, 0.4);
}

@media (max-width: 768px) {
    .newsletter-form {
        flex-direction: column;
    }
    
    .newsletter-btn {
        padding: var(--spacing-md);
    }
}

/* ========================================
   SECTION ARTICLES POPULAIRES
   ======================================== */

.popular-articles {
    background: var(--background-tertiary);
    padding: var(--spacing-xxl) 0;
    margin: var(--spacing-xxl) 0;
    border-radius: var(--radius-xl);
}

.popular-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
}

.popular-item {
    display: flex;
    gap: var(--spacing-md);
    padding: var(--spacing-lg);
    background: var(--background-secondary);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    transition: var(--transition-normal);
    text-decoration: none;
}

.popular-item:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px var(--shadow-dark);
    border-color: var(--primary-color);
}

.popular-number {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--accent-color) 100%);
    color: var(--text-primary);
    width: 40px;
    height: 40px;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: var(--font-lg);
    flex-shrink: 0;
}

.popular-content {
    flex: 1;
}

.popular-title {
    color: var(--text-primary);
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
    line-height: 1.3;
}

.popular-meta {
    color: var(--text-muted);
    font-size: var(--font-sm);
    display: flex;
    gap: var(--spacing-md);
}

@media (max-width: 768px) {
    .popular-list {
        grid-template-columns: 1fr;
    }
}

/* ========================================
   ANIMATIONS SPÉCIFIQUES
   ======================================== */

.article-card {
    animation: slideInUp 0.6s ease forwards;
    opacity: 0;
}

.article-card:nth-child(1) { animation-delay: 0.1s; }
.article-card:nth-child(2) { animation-delay: 0.2s; }
.article-card:nth-child(3) { animation-delay: 0.3s; }
.article-card:nth-child(4) { animation-delay: 0.4s; }
.article-card:nth-child(5) { animation-delay: 0.5s; }
.article-card:nth-child(6) { animation-delay: 0.6s; }

@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ========================================
   ÉTATS DE CHARGEMENT
   ======================================== */

.loading-skeleton {
    background: linear-gradient(90deg, var(--background-tertiary) 25%, var(--background-secondary) 50%, var(--background-tertiary) 75%);
    background-size: 200% 100%;
    animation: loading 1.5s infinite;
}

@keyframes loading {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

.skeleton-image {
    height: 200px;
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

.skeleton-title {
    height: 24px;
    margin: var(--spacing-md) var(--spacing-xl) var(--spacing-sm);
    border-radius: var(--radius-sm);
}

.skeleton-text {
    height: 16px;
    margin: var(--spacing-sm) var(--spacing-xl);
    border-radius: var(--radius-sm);
}

.skeleton-text:last-child {
    width: 70%;
}

/* ========================================
   RESPONSIVE SPÉCIFIQUE
   ======================================== */

@media (max-width: 480px) {
    .article-card {
        margin: 0 -var(--spacing-sm);
        border-radius: 0;
        border-left: none;
        border-right: none;
    }
    
    .filter-buttons {
        grid-template-columns: 1fr;
    }
    
    .article-meta {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-sm);
    }
}