/* Blog listing */
.section-subtitle {
    color: var(--text-secondary);
    font-size: 1.1rem;
    margin-bottom: 2rem;
}

.post-list {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.post-card {
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.5rem 2rem;
    background: var(--bg-card);
    transition: all 0.2s;
}

.post-card:hover {
    border-color: var(--accent);
    transform: translateY(-2px);
}

.post-card a {
    text-decoration: none;
    color: inherit;
}

.post-card h2 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.post-meta {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
}

.post-excerpt {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.5;
}

/* Blog post layout */
.post-layout {
    display: grid;
    grid-template-columns: 1fr 300px;
    gap: 3rem;
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem;
}

.post-content {
    max-width: 720px;
}

.post-content h1 {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.post-content h2 {
    font-size: 1.4rem;
    font-weight: 600;
    margin-top: 2.5rem;
    margin-bottom: 1rem;
}

.post-content h3 {
    font-size: 1.15rem;
    font-weight: 600;
    margin-top: 2rem;
    margin-bottom: 0.75rem;
}

.post-content p {
    margin-bottom: 1.25rem;
    color: var(--text-secondary);
    line-height: 1.8;
}

.post-content ul,
.post-content ol {
    margin-bottom: 1.25rem;
    padding-left: 1.5rem;
    color: var(--text-secondary);
    line-height: 1.8;
}

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

.post-content code {
    background: var(--bg-secondary);
    padding: 0.2rem 0.5rem;
    border-radius: 4px;
    font-size: 0.9rem;
}

.post-content pre {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.25rem;
    overflow-x: auto;
    margin-bottom: 1.5rem;
}

.post-content pre code {
    background: none;
    padding: 0;
}

.post-content a {
    color: var(--accent);
    text-decoration: none;
}

.post-content a:hover {
    text-decoration: underline;
}

.post-content img {
    max-width: 100%;
    border-radius: var(--radius);
    margin: 1.5rem 0;
}

/* In-article ad slot */
.ad-slot-inline {
    background: var(--bg-secondary);
    border: 1px dashed var(--border);
    border-radius: var(--radius);
    padding: 1.5rem;
    margin: 2rem 0;
    text-align: center;
    min-height: 100px;
}

/* Sidebar */
.post-sidebar {
    position: sticky;
    top: 2rem;
    align-self: start;
}

.ad-slot-sidebar {
    background: var(--bg-secondary);
    border: 1px dashed var(--border);
    border-radius: var(--radius);
    padding: 1.5rem;
    text-align: center;
    min-height: 250px;
    margin-bottom: 1.5rem;
}

.sidebar-section {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.25rem;
    margin-bottom: 1.5rem;
}

.sidebar-section h3 {
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-secondary);
}

.sidebar-section a {
    display: block;
    color: var(--text-primary);
    text-decoration: none;
    padding: 0.4rem 0;
    font-size: 0.9rem;
}

.sidebar-section a:hover {
    color: var(--accent);
}

/* Responsive — stack sidebar below on mobile */
@media (max-width: 900px) {
    .post-layout {
        grid-template-columns: 1fr;
    }

    .post-sidebar {
        position: static;
    }
}