.article-hero {
    position: relative;
    padding: 4rem 0;
    color: white;
    text-align: center;
    overflow: hidden;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

.article-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;

    /* Overlay sombre + grain */
    background:
        linear-gradient(rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.5)), 
        url("data:image/svg+xml,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 100 100'><defs><pattern id='grain' width='100' height='100' patternUnits='userSpaceOnUse'><circle cx='25' cy='25' r='1' fill='white' opacity='0.1'/><circle cx='75' cy='75' r='1' fill='white' opacity='0.1'/><circle cx='50' cy='10' r='0.5' fill='white' opacity='0.1'/><circle cx='10' cy='60' r='0.5' fill='white' opacity='0.1'/><circle cx='90' cy='40' r='0.5' fill='white' opacity='0.1'/></pattern></defs><rect width='100' height='100' fill='url(%23grain)'/></svg>");

    z-index: 0;
    pointer-events: none;
}

.article-hero-content {
    position: relative;
    z-index: 1;
}


.article-title {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    line-height: 1.2;
    z-index: 10;
    position: relative;
}

.article-subtitle {
    font-size: 1.25rem;
    opacity: 0.9;
    max-width: 800px;
    margin: 0 auto 2rem;
    line-height: 1.6;
}

.article-meta {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 2rem;
    flex-wrap: wrap;
}

.meta-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.95rem;
    opacity: 0.9;
}

.meta-item i {
    font-size: 1rem;
}

.article-content {
    padding: 4rem 0;
    background: white;
}

.content-wrapper {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 1rem;
}

.article-body {
    font-size: 1.125rem;
    line-height: 1.8;
    color: #2c3e50;
}

.article-body h2 {
    font-size: 2rem;
    font-weight: 700;
    color: #2c3e50;
    margin: 3rem 0 1.5rem;
}

.article-body h3 {
    font-size: 1.5rem;
    font-weight: 600;
    color: #2c3e50;
    margin: 2.5rem 0 1rem;
}

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

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

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

.article-body blockquote {
    background: #f8f9fa;
    border-left: 4px solid #667eea;
    padding: 1.5rem;
    margin: 2rem 0;
    font-style: italic;
    font-size: 1.1rem;
    color: #495057;
}

.article-footer {
    background: #f8f9fa;
    padding: 3rem 0;
    border-top: 1px solid #e9ecef;
}

.footer-content {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 1rem;
}

.author-section {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    padding: 2rem;
    background: white;
    border-radius: 12px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    margin-bottom: 2rem;
}

.author-avatar {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: linear-gradient(45deg, #667eea, #764ba2);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 700;
    font-size: 1.5rem;
}

.author-info h4 {
    font-size: 1.25rem;
    font-weight: 600;
    color: #2c3e50;
    margin-bottom: 0.5rem;
}

.author-info p {
    color: #6c757d;
    margin: 0;
}

.share-section {
    text-align: center;
}

.share-title {
    font-size: 1.125rem;
    font-weight: 600;
    color: #2c3e50;
    margin-bottom: 1rem;
}

.share-buttons {
    display: flex;
    justify-content: center;
    gap: 1rem;
}

.share-btn {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    text-decoration: none;
    transition: transform 0.2s ease;
}

.share-btn:hover {
    transform: scale(1.1);
    color: white;
}

.share-btn.facebook {
    background: #1877f2;
}

.share-btn.twitter {
    background: #1da1f2;
}

.share-btn.linkedin {
    background: #0077b5;
}

.back-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: white;
    text-decoration: none;
    font-weight: 500;
    margin-bottom: 2rem;
    transition: opacity 0.2s ease;
}

.back-link:hover {
    opacity: 0.8;
    color: white;
}

@media (max-width: 768px) {
    .article-hero {
        padding: 6rem 0 3rem;
    }
    
    .article-title {
        font-size: 2rem;
    }
    
    .article-subtitle {
        font-size: 1rem;
    }
    
    .article-meta {
        flex-direction: column;
        gap: 1rem;
    }
    
    .article-content {
        padding: 2rem 0;
    }
    
    .article-body {
        font-size: 1rem;
    }
    
    .article-body h2 {
        font-size: 1.5rem;
    }
    
    .article-body h3 {
        font-size: 1.25rem;
    }
    
    .author-section {
        flex-direction: column;
        text-align: center;
    }
    
    .share-buttons {
        flex-wrap: wrap;
    }
}