/* ==========================================================================
   APEX DENTISTE - BLOG & ACTUALITÉS STYLES
   ========================================================================== */

/* Blog Hero Header */
.blog-hero {
    padding: 10rem 0 5rem 0;
    background: radial-gradient(circle at 80% 20%, var(--color-mint) 0%, transparent 40%),
                radial-gradient(circle at 10% 80%, rgba(93, 163, 153, 0.05) 0%, transparent 35%),
                var(--bg-primary);
    border-bottom: 1px solid var(--border-color);
}

.blog-hero-title {
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    margin-bottom: 1rem;
    font-weight: 800;
}

.blog-hero-desc {
    color: var(--text-muted);
    font-size: 1.15rem;
    max-width: 650px;
    margin-bottom: 2rem;
}

/* Category Filter Tabs */
.blog-filters {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-bottom: 4rem;
}

.filter-btn {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    padding: 0.6rem 1.5rem;
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.9rem;
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.filter-btn:hover {
    border-color: var(--color-accent);
    color: var(--color-accent);
    transform: translateY(-1px);
}

.filter-btn.active {
    background-color: var(--color-accent);
    border-color: var(--color-accent);
    color: #ffffff;
    box-shadow: 0 4px 10px rgba(93, 163, 153, 0.2);
}

/* Articles Grid */
.articles-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 2.5rem;
    margin-bottom: 6rem;
}

.articles-grid.empty {
    grid-template-columns: 1fr;
    text-align: center;
    padding: 4rem 0;
    color: var(--text-muted);
}

/* Article Card */
.article-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-smooth);
    display: flex;
    flex-direction: column;
    height: 100%;
}

.article-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: var(--color-accent);
}

.article-image-wrapper {
    position: relative;
    aspect-ratio: 16/10;
    overflow: hidden;
    background-color: #e2e8f0;
}

.article-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

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

.article-badge {
    position: absolute;
    top: 1.25rem;
    left: 1.25rem;
    background-color: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    color: var(--color-primary);
    padding: 0.35rem 0.85rem;
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    box-shadow: var(--shadow-sm);
    border: 1px solid rgba(255, 255, 255, 0.3);
}

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

.article-date {
    font-size: 0.8rem;
    color: var(--text-muted);
    font-weight: 500;
    margin-bottom: 0.75rem;
}

.article-title {
    font-size: 1.35rem;
    margin-bottom: 1rem;
    line-height: 1.3;
    font-weight: 700;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

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

.article-summary {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-bottom: 1.5rem;
    flex-grow: 1;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.article-link {
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--text-primary);
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    margin-top: auto;
}

.article-link svg {
    width: 14px;
    height: 14px;
    transition: transform var(--transition-fast);
}

.article-card:hover .article-link svg {
    transform: translateX(4px);
}

/* ==========================================================================
   ARTICLE DETAIL PAGE STYLES
   ========================================================================== */
.detail-hero {
    padding-top: 150px;
    background-color: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
}

.detail-header-container {
    max-width: 800px;
    margin: 0 auto;
    padding: 4rem 2rem;
    text-align: center;
}

.detail-meta {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 1.5rem;
    margin-bottom: 1.5rem;
}

.detail-badge {
    background-color: var(--color-mint);
    color: var(--color-mint-text);
    padding: 0.35rem 0.85rem;
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.detail-date {
    font-size: 0.85rem;
    color: var(--text-muted);
    font-weight: 500;
}

.detail-title {
    font-size: clamp(2rem, 5vw, 3rem);
    line-height: 1.2;
    margin-bottom: 2rem;
    font-weight: 800;
}

.detail-cover {
    max-width: 1000px;
    margin: -3rem auto 4rem auto;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    aspect-ratio: 16/9;
}

.detail-cover img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Rich Text Content Area */
.detail-content {
    max-width: 800px;
    margin: 0 auto 6rem auto;
    padding: 0 2rem;
    font-size: 1.125rem;
    line-height: 1.8;
    color: var(--text-secondary);
}

.detail-content p {
    margin-bottom: 1.5rem;
}

.detail-content h1,
.detail-content h2,
.detail-content h3,
.detail-content h4,
.detail-content h5,
.detail-content h6 {
    margin-top: 2.5rem;
    margin-bottom: 1rem;
    font-family: var(--font-heading);
    color: var(--text-primary);
    line-height: 1.3;
}

.detail-content h1 { font-size: 2.25rem; }
.detail-content h2 { font-size: 1.75rem; }
.detail-content h3 { font-size: 1.4rem; }
.detail-content h4 { font-size: 1.2rem; }
.detail-content h5 { font-size: 1.1rem; }
.detail-content h6 { font-size: 1rem; }

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

.detail-content li {
    margin-bottom: 0.5rem;
}

.detail-content strong {
    color: var(--text-primary);
}

.detail-content a {
    color: var(--color-accent);
    text-decoration: underline;
    transition: color var(--transition-fast);
}

.detail-content a:hover {
    color: var(--color-primary);
}

.detail-content blockquote {
    border-left: 4px solid var(--color-accent);
    padding: 0.5rem 0 0.5rem 1.5rem;
    margin: 2rem 0;
    font-style: italic;
    color: var(--text-primary);
    font-size: 1.2rem;
}

.detail-content pre {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    padding: 1rem 1.5rem;
    border-radius: var(--radius-sm);
    overflow-x: auto;
    font-family: monospace;
    font-size: 0.95rem;
    line-height: 1.5;
    margin: 2rem 0;
}

.detail-content code {
    background-color: var(--bg-secondary);
    padding: 0.2rem 0.4rem;
    border-radius: 4px;
    font-family: monospace;
    font-size: 0.9rem;
}

.detail-content pre code {
    background-color: transparent;
    padding: 0;
    font-size: inherit;
}

.detail-content img {
    max-width: 100%;
    height: auto;
    border-radius: var(--radius-md);
    margin: 2rem 0;
    box-shadow: var(--shadow-md);
    display: block;
}

.detail-content iframe {
    max-width: 100%;
    border-radius: var(--radius-md);
    margin: 2rem 0;
    display: block;
}

/* Back Button */
.detail-back-container {
    max-width: 800px;
    margin: 0 auto 3rem auto;
    padding: 0 2rem;
}

.back-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-family: var(--font-heading);
    font-weight: 600;
    color: var(--text-primary);
    font-size: 0.95rem;
    transition: color var(--transition-fast);
}

.back-link svg {
    width: 16px;
    height: 16px;
    transition: transform var(--transition-fast);
}

.back-link:hover {
    color: var(--color-accent);
}

.back-link:hover svg {
    transform: translateX(-4px);
}

/* Mobile adjustments */
@media (max-width: 768px) {
    .blog-hero {
        padding-top: 8rem;
    }
    .detail-cover {
        margin-top: 0;
        border-radius: var(--radius-md);
    }
    .detail-header-container {
        padding: 2rem 1.5rem;
    }
    .detail-content {
        font-size: 1rem;
        margin-bottom: 4rem;
    }
}