/* ==================== Article Page Styles ==================== */
.article {
    min-height: 100vh;
    padding-top: 6rem;
    padding-bottom: 4rem;
}

.article-header {
    max-width: 800px;
    margin: 0 auto 3rem;
    text-align: center;
}

.article-meta {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
}

.category-badge {
    display: inline-block;
    padding: 0.5rem 1.25rem;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: white;
    font-size: 0.875rem;
    font-weight: 600;
    border-radius: 2rem;
}

.article-date,
.read-time {
    color: var(--text-muted);
    font-size: 0.875rem;
}

.article-title {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    color: var(--text-primary);
    margin-bottom: 1rem;
    line-height: 1.2;
}

.article-subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
    max-width: 700px;
    margin: 0 auto;
}

.article-content {
    max-width: 800px;
    margin: 0 auto;
    font-size: 1.125rem;
    line-height: 1.8;
    color: var(--text-primary);
}

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

.article-content p.lead {
    font-size: 1.25rem;
    color: var(--text-secondary);
    font-weight: 500;
    margin-bottom: 2rem;
    padding-left: 1rem;
    border-left: 4px solid var(--primary);
}

.article-content h2 {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--text-primary);
    margin: 3rem 0 1.5rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid var(--border);
}

.article-content h3 {
    font-size: 1.375rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 2rem 0 1rem;
}

.article-content h4 {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 1.5rem 0 0.75rem;
}

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

.article-content li {
    margin-bottom: 0.75rem;
    line-height: 1.6;
}

.article-content strong {
    color: var(--text-primary);
    font-weight: 600;
}

.article-content a {
    color: var(--primary);
    text-decoration: none;
    transition: var(--transition);
    display: inline-block;
}

.article-content a:hover {
    text-decoration: underline;
    transform: translateX(0.125rem);
}

.article-content code {
    background: var(--bg-secondary);
    color: var(--primary);
    padding: 0.25rem 0.5rem;
    border-radius: var(--radius-sm);
    font-size: 0.9em;
    font-family: 'JetBrains Mono', monospace;
}

/* Table Styles */
.article-content table {
    width: 100%;
    border-collapse: collapse;
    margin: 2rem 0;
    background: var(--bg-card);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.article-content thead {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: white;
}

.article-content th,
.article-content td {
    padding: 1rem 1.25rem;
    text-align: left;
    border-bottom: 1px solid var(--border);
}

.article-content th {
    font-weight: 600;
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.article-content tr:hover {
    background: var(--bg-secondary);
}

.article-content tbody tr:last-child td {
    border-bottom: none;
}

.code-block {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 1.5rem;
    margin: 1.5rem 0;
    overflow-x: auto;
}

.code-block code {
    background: transparent;
    color: var(--text-primary);
    padding: 0;
    font-size: 0.9375rem;
    line-height: 1.6;
    display: block;
    white-space: pre-wrap;
}

.article-content blockquote {
    border-left: 4px solid var(--primary);
    padding-left: 1.5rem;
    margin: 2rem 0;
    font-style: italic;
    color: var(--text-secondary);
    background: linear-gradient(90deg, rgba(99, 102, 241, 0.05), transparent);
    padding: 1.5rem;
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
}

.article-content blockquote footer {
    margin-top: 1rem;
    font-size: 0.875rem;
    color: var(--text-muted);
}

.article-footer {
    max-width: 800px;
    margin: 4rem auto 0;
    padding-top: 2rem;
    border-top: 1px solid var(--border);
}

.article-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-bottom: 2rem;
}

.tag {
    padding: 0.5rem 1rem;
    background: var(--bg-secondary);
    color: var(--text-secondary);
    border-radius: var(--radius-md);
    font-size: 0.875rem;
    transition: var(--transition);
    cursor: default;
}

.tag:hover {
    background: var(--primary);
    color: white;
    transform: translateY(-2px);
}

.article-navigation {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.nav-link {
    padding: 0.75rem 1.5rem;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
}

.nav-link:hover {
    border-color: var(--primary);
    color: var(--primary);
    transform: translateY(-2px);
}

.nav-link.home {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: white;
    border-color: transparent;
}

.nav-link.home:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

/* ==================== Responsive ==================== */
@media (max-width: 768px) {
    .article {
        padding-top: 5rem;
        padding-bottom: 2rem;
    }

    .article-header {
        padding: 0 1rem;
    }

    .article-title {
        font-size: 1.75rem;
    }

    .article-subtitle {
        font-size: 1rem;
    }

    .article-content {
        padding: 0 1rem;
        font-size: 1rem;
    }

    .article-content h2 {
        font-size: 1.5rem;
    }

    .article-content h3 {
        font-size: 1.25rem;
    }

    .article-navigation {
        flex-direction: column;
    }

    .nav-link {
        width: 100%;
        text-align: center;
    }
}