/* ========== BLOG INDEX ========== */
.blog-header {
    text-align: center;
    padding-bottom: 4rem;
}

.blog-header .section-title {
    margin-bottom: 0.75rem;
}

.blog-posts-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1px;
    background: var(--border-subtle);
    border: 1px solid var(--border-subtle);
}

.blog-card {
    background: var(--bg-primary);
    display: flex;
    flex-direction: column;
    transition: all 0.5s var(--ease-out-expo);
    position: relative;
    overflow: hidden;
    text-decoration: none;
    color: inherit;
}

.blog-card::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--accent-cyan), transparent);
    opacity: 0;
    transition: opacity 0.5s ease;
}

.blog-card:hover {
    background: var(--bg-tertiary);
}

.blog-card:hover::after {
    opacity: 1;
}

.blog-card-image {
    width: 100%;
    aspect-ratio: 16 / 9;
    object-fit: cover;
    display: block;
    border-bottom: 1px solid var(--border-subtle);
}

.blog-card-body {
    padding: 2rem 2rem 2.25rem;
    display: flex;
    flex-direction: column;
    flex: 1;
}

.blog-card-date {
    font-family: var(--font-mono);
    font-size: 0.68rem;
    color: var(--text-muted);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    margin-bottom: 0.75rem;
}

.blog-card-title {
    font-family: var(--font-display);
    font-size: 1.35rem;
    font-weight: 400;
    line-height: 1.3;
    margin-bottom: 0.75rem;
    color: var(--text-primary);
}

.blog-card-excerpt {
    font-size: 0.88rem;
    color: var(--text-secondary);
    font-weight: 300;
    line-height: 1.75;
    flex: 1;
}

.blog-card-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 1.25rem;
}

.blog-tag {
    font-family: var(--font-mono);
    font-size: 0.65rem;
    color: var(--accent-cyan-dim);
    letter-spacing: 0.05em;
    border: 1px solid var(--border-accent);
    padding: 0.2rem 0.6rem;
    background: rgba(45, 245, 197, 0.03);
}

/* ========== ARTICLE PAGE ========== */
.article-wrapper {
    max-width: 800px;
    margin: 0 auto;
    padding: 8rem 2rem 6rem;
}

.article-back {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--text-muted);
    text-decoration: none;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    margin-bottom: 3rem;
    transition: color 0.3s ease;
}

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

.article-header {
    margin-bottom: 3rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid var(--border-subtle);
}

.article-title {
    font-family: var(--font-display);
    font-size: clamp(2rem, 4.5vw, 3rem);
    font-weight: 400;
    line-height: 1.15;
    letter-spacing: -0.01em;
    margin-bottom: 1.25rem;
}

.article-meta {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    flex-wrap: wrap;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--text-muted);
    letter-spacing: 0.03em;
}

.article-meta-sep {
    color: var(--border-subtle);
}

/* ========== ARTICLE PROSE ========== */
.article-content h2 {
    font-family: var(--font-display);
    font-size: 1.75rem;
    font-weight: 400;
    line-height: 1.25;
    margin-top: 3rem;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.article-content h3 {
    font-family: var(--font-body);
    font-size: 1.15rem;
    font-weight: 500;
    line-height: 1.35;
    margin-top: 2.5rem;
    margin-bottom: 0.75rem;
    color: var(--text-primary);
}

.article-content p {
    font-size: 1rem;
    font-weight: 300;
    color: var(--text-secondary);
    line-height: 1.9;
    margin-bottom: 1.5rem;
}

.article-content a {
    color: var(--accent-cyan);
    text-decoration: none;
    border-bottom: 1px solid rgba(45, 245, 197, 0.3);
    transition: border-color 0.3s ease;
}

.article-content a:hover {
    border-bottom-color: var(--accent-cyan);
}

.article-content strong {
    color: var(--text-primary);
    font-weight: 500;
}

.article-content em {
    font-style: italic;
}

.article-content blockquote {
    border-left: 2px solid var(--accent-cyan);
    padding: 0.5rem 0 0.5rem 1.5rem;
    margin: 2rem 0;
}

.article-content blockquote p {
    color: var(--text-secondary);
    font-style: italic;
    margin-bottom: 0;
}

.article-content code {
    font-family: var(--font-mono);
    font-size: 0.88em;
    color: var(--accent-cyan);
    background: rgba(45, 245, 197, 0.06);
    padding: 0.15em 0.4em;
    border: 1px solid var(--border-accent);
}

.article-content pre {
    background: var(--bg-secondary);
    border: 1px solid var(--border-subtle);
    padding: 1.5rem;
    margin: 2rem 0;
    overflow-x: auto;
    scrollbar-width: thin;
    scrollbar-color: var(--accent-cyan-dim) var(--bg-secondary);
}

.article-content pre code {
    background: none;
    border: none;
    padding: 0;
    color: var(--text-secondary);
    font-size: 0.85rem;
    line-height: 1.7;
}

.article-content img {
    max-width: 100%;
    height: auto;
    display: block;
    margin: 2rem 0;
    border: 1px solid var(--border-subtle);
}

.article-content ul,
.article-content ol {
    margin: 1.5rem 0;
    padding-left: 1.5rem;
}

.article-content li {
    font-size: 1rem;
    font-weight: 300;
    color: var(--text-secondary);
    line-height: 1.9;
    margin-bottom: 0.5rem;
}

.article-content hr {
    border: none;
    border-top: 1px solid var(--border-subtle);
    margin: 3rem 0;
}

/* ========== ARTICLE FOOTER ========== */
.article-footer {
    margin-top: 4rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border-subtle);
}

.article-footer-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

/* ========== RESPONSIVE ========== */
@media (max-width: 1024px) {
    .blog-posts-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .blog-posts-grid {
        grid-template-columns: 1fr;
    }

    .article-wrapper {
        padding: 6rem 1.25rem 4rem;
    }

    .article-meta {
        gap: 0.75rem;
    }
}