/* pages/blog.css — Blog index and blog posts. */

/* ---------- Blog cards (blog pages) ---------- */
.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 22px;
    margin-bottom: 48px;
}

.blog-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    transition: border-color 0.25s ease, transform 0.25s var(--ease);
}

.blog-card:hover {
    border-color: var(--accent-line);
    transform: translateY(-4px);
}

.blog-content {
    padding: 24px;
}

.blog-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
}

.blog-category,
.blog-post-category {
    font-family: var(--font-mono);
    font-size: var(--fs-xs);
    color: var(--accent);
    padding: 4px 10px;
    border-radius: 6px;
    background: var(--accent-soft);
    border: 1px solid var(--accent-line);
}

.blog-reading-time,
.blog-post-date,
.blog-post-reading-time {
    font-family: var(--font-mono);
    font-size: var(--fs-sm);
    color: var(--text-dim);
}

.blog-content h3 {
    font-size: var(--fs-lg);
    margin-bottom: 10px;
}

.blog-content h3 a {
    color: var(--text);
    text-decoration: none;
    transition: color 0.2s ease;
}

.blog-content h3 a:hover {
    color: var(--accent);
}

.blog-content p {
    color: var(--text-muted);
    font-size: var(--fs-base);
    margin-bottom: 18px;
}

.blog-author {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 18px;
}

.blog-post-header .blog-author {
    justify-content: center;
}

.author-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    object-fit: cover;
    border: 1px solid var(--border-strong);
}

.author-name {
    display: block;
    font-weight: 600;
    font-size: var(--fs-md);
}

.author-title,
.publish-date {
    display: block;
    color: var(--text-dim);
    font-size: var(--fs-sm);
}

.blog-read-more {
    color: var(--text);
    font-weight: 600;
    font-size: var(--fs-md);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.blog-read-more i {
    color: var(--accent);
    transition: transform 0.2s ease;
}

.blog-read-more:hover {
    color: var(--accent);
}

.blog-read-more:hover i {
    transform: translateX(4px);
}

/* Blog index page */
.hero.blog-hero {
    min-height: 0;
    padding: calc(var(--nav-h) + 80px) 0 70px;
}

.blog-hero .section-label {
    margin-bottom: 14px;
}

.blog-hero .hero-content {
    grid-template-columns: 1fr;
}

.blog-hero .hero-text {
    max-width: 760px;
    margin: 0 auto;
    text-align: center;
}

.blog-filters {
    margin-bottom: 40px;
    text-align: center;
}

.blog-filters h3 {
    font-family: var(--font-mono);
    font-size: var(--fs-md);
    font-weight: 500;
    color: var(--text-dim);
    margin-bottom: 16px;
}

.blog-placeholder {
    grid-column: 1 / -1;
    text-align: center;
    padding: 60px 20px;
    color: var(--text-dim);
}

.blog-placeholder i {
    color: var(--accent);
    margin-bottom: 20px;
}

.blog-placeholder h3 {
    color: var(--text-muted);
}

/* Newsletter */
.newsletter-section {
    padding: 80px 0;
    background: var(--bg-alt);
    border-top: 1px solid var(--border);
}

.newsletter-content {
    text-align: center;
    max-width: 560px;
    margin: 0 auto;
}

.newsletter-content h2 {
    font-size: var(--fs-3xl);
}

.newsletter-content p {
    color: var(--text-muted);
    margin-bottom: 28px;
}

/* Blog post */
.blog-post-content {
    max-width: 780px;
    margin: 0 auto;
    padding: calc(var(--nav-h) + 60px) 24px 80px;
}

.blog-post-header {
    text-align: center;
    margin-bottom: 52px;
}

.blog-post-header h1 {
    font-size: clamp(2.1rem, 5vw, 3rem);
    margin-bottom: 22px;
}

.blog-post-meta {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 18px;
    flex-wrap: wrap;
    margin-bottom: 28px;
}

.blog-post-body {
    font-size: var(--fs-lg);
    line-height: 1.85;
    color: #c2ccd6;
}

.blog-post-body h2,
.blog-post-body h3 {
    margin: 44px 0 16px;
}

.blog-post-body p,
.blog-post-body ul,
.blog-post-body ol {
    margin-bottom: 22px;
}

.blog-post-body ul,
.blog-post-body ol {
    padding-left: 22px;
}

.blog-post-body code {
    font-family: var(--font-mono);
    font-size: 0.88em;
    padding: 2px 7px;
    border-radius: 5px;
    background: var(--surface-2);
    color: var(--accent-2);
}

.blog-post-body pre {
    margin: 24px 0;
    padding: 20px;
    overflow-x: auto;
    border-radius: var(--radius-sm);
    background: var(--surface);
    border: 1px solid var(--border);
}

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

.blog-post-body blockquote {
    margin: 24px 0;
    padding: 4px 0 4px 20px;
    border-left: 3px solid var(--accent);
    color: var(--text-muted);
    font-style: italic;
}

.blog-navigation {
    display: flex;
    justify-content: space-between;
    margin-top: 60px;
    padding-top: 32px;
    border-top: 1px solid var(--border);
}

.blog-nav-link {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: var(--accent);
    text-decoration: none;
    font-weight: 500;
}