/* Blog-specific styles */

/* Blog Hero */
.blog-hero {
    padding-top: 120px;
    padding-bottom: 60px;
    min-height: 40vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
}

/* Blog Grid */
.blog-section {
    padding: 60px 0;
    background: white;
}

.blog-grid {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    max-width: 900px;
    margin: 0 auto;
}

/* Blog Card - Horizontal layout on desktop */
.blog-card {
    background: white;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    border: 1px solid var(--border-color);
    display: grid;
    grid-template-columns: 280px 1fr;
    align-items: stretch;
}

.blog-card:hover {
    box-shadow: var(--shadow-md);
    border-color: var(--gray-light);
}

/* Card without image */
.blog-card:not(:has(.blog-card-image)) {
    grid-template-columns: 1fr;
    border-left: 3px solid var(--primary-color);
}

.blog-card:not(:has(.blog-card-image)) .blog-card-content {
    padding: 1.5rem 2rem;
}

.blog-card-image {
    width: 100%;
    height: 100%;
    min-height: 180px;
    overflow: hidden;
    aspect-ratio: 1 / 1;
}

.blog-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    transition: var(--transition);
}

.blog-card:hover .blog-card-image img {
    transform: scale(1.03);
}

/* Mobile: stack vertically with 16:9 images */
@media (max-width: 700px) {
    .blog-card {
        grid-template-columns: 1fr;
    }

    .blog-card-image {
        aspect-ratio: 16 / 9;
        min-height: auto;
    }
}

.blog-card-content {
    padding: 1.5rem;
}

.blog-card-meta {
    display: flex;
    align-items: center;
    gap: 1rem;
    font-size: 0.875rem;
    color: var(--text-light);
    margin-bottom: 0.75rem;
}

.blog-card-title {
    font-size: 1.5rem;
    margin-bottom: 0.75rem;
    line-height: 1.3;
}

.blog-card-title a {
    color: var(--dark-color);
    text-decoration: none;
    transition: var(--transition);
}

.blog-card-title a:hover {
    color: var(--primary-color);
}

.blog-card-excerpt {
    color: var(--text-color);
    line-height: 1.7;
    margin-bottom: 1rem;
}

.blog-card-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.blog-tag {
    padding: 0.25rem 0.75rem;
    background: rgba(37, 99, 235, 0.1);
    color: var(--primary-color);
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 500;
}

.blog-card-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--primary-color);
    font-weight: 600;
    text-decoration: none;
    transition: var(--transition);
}

.blog-card-link:hover {
    gap: 0.75rem;
}

/* Article Header */
.article-header {
    padding-top: 120px;
    padding-bottom: 40px;
    position: relative;
    overflow: hidden;
}

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

.back-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-color);
    text-decoration: none;
    font-weight: 500;
    margin-bottom: 2rem;
    transition: var(--transition);
}

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

.article-title {
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 800;
    color: var(--dark-color);
    line-height: 1.2;
    margin-bottom: 1.5rem;
}

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

.article-author {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.author-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    object-fit: cover;
}

.article-date,
.article-reading-time {
    color: var(--text-light);
    font-size: 0.9rem;
}

.article-tags {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 0.25rem;
    color: var(--text-light);
    font-size: 0.9rem;
}

.article-tag {
    color: var(--text-light);
    font-weight: 400;
}

.article-tag:not(:last-child)::after {
    content: ",";
    margin-right: 0.25rem;
}

/* Featured Image */
.article-featured-image {
    max-width: 1000px;
    margin: 24px auto 0;
    padding: 0 20px;
}

.article-featured-image img {
    width: 100%;
    border-radius: 20px;
    box-shadow: var(--shadow-lg);
}

/* Article Content */
.article-content {
    padding: 24px 0;
}

.article-container {
    max-width: 750px;
}

.article-content h2 {
    font-size: 1.75rem;
    color: var(--dark-color);
    margin: 2.5rem 0 1rem;
    font-weight: 700;
}

.article-content h2:first-child {
    margin-top: 0;
}

.article-content h3 {
    font-size: 1.35rem;
    color: var(--dark-color);
    margin: 2rem 0 0.75rem;
    font-weight: 600;
}

.article-content p {
    color: var(--text-color);
    line-height: 1.8;
    margin-bottom: 1.25rem;
    font-size: 1.1rem;
}

.article-content ul,
.article-content ol {
    margin: 1rem 0 1.5rem 1.5rem;
    color: var(--text-color);
    line-height: 1.8;
}

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

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

.article-content code {
    background: var(--light-color);
    padding: 0.2rem 0.5rem;
    border-radius: 4px;
    font-size: 0.9em;
    font-family: 'Monaco', 'Menlo', monospace;
}

.article-content pre {
    background: var(--dark-color);
    color: #e5e7eb;
    padding: 1.5rem;
    border-radius: 12px;
    overflow-x: auto;
    margin: 1.5rem 0;
}

.article-content pre code {
    background: transparent;
    padding: 0;
    color: inherit;
}

.article-content table {
    width: 100%;
    border-collapse: collapse;
    margin: 1.5rem 0;
    display: block;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.article-content th,
.article-content td {
    padding: 0.75rem 1rem;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
    white-space: normal;
    vertical-align: top;
}

/* Balance column widths for TL;DR style tables */
.article-content th:first-child,
.article-content td:first-child {
    min-width: 140px;
    max-width: 160px;
}

.article-content th:nth-child(2),
.article-content td:nth-child(2),
.article-content th:nth-child(3),
.article-content td:nth-child(3),
.article-content th:nth-child(4),
.article-content td:nth-child(4) {
    min-width: 160px;
    max-width: 220px;
}

.article-content th {
    background: var(--light-color);
    font-weight: 600;
}

/* Mobile table scroll hint */
@media (max-width: 768px) {
    .article-content table {
        position: relative;
    }

    .article-content table::before {
        content: '← Scroll table →';
        display: block;
        text-align: center;
        font-size: 0.75rem;
        color: var(--text-light);
        padding: 0.5rem;
        background: var(--light-color);
        border-radius: 4px;
        margin-bottom: 0.5rem;
    }
}

.article-content img {
    max-width: 100%;
    border-radius: 12px;
    margin: 1.5rem 0;
}

.article-content a {
    color: var(--primary-color);
    text-decoration: underline;
}

.article-content a:hover {
    text-decoration: none;
}

/* Share Section */
.share-section {
    padding: 40px 0;
    background: var(--light-color);
    text-align: center;
}

.share-section h3 {
    margin-bottom: 1.5rem;
    color: var(--dark-color);
}

.share-buttons {
    display: flex;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.share-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    border-radius: 50px;
    font-weight: 600;
    text-decoration: none;
    transition: var(--transition);
}

.share-btn.twitter {
    background: #000;
    color: white;
}

.share-btn.linkedin {
    background: #0077b5;
    color: white;
}

.share-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

/* Blog Preview Section (Homepage) */
.blog-preview-section {
    padding: 80px 0;
    background: white;
}

.blog-preview-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.blog-preview-card {
    background: var(--light-color);
    border-radius: 16px;
    overflow: hidden;
    text-decoration: none;
    transition: var(--transition);
    display: block;
}

.blog-preview-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.blog-preview-card img {
    width: 100%;
    aspect-ratio: 16 / 9;
    object-fit: cover;
    object-position: center;
}

/* Preview card without image */
.blog-preview-card:not(:has(img)) {
    border-left: 3px solid var(--primary-color);
}

.blog-preview-card:not(:has(img)) .blog-preview-content {
    padding-top: 1.75rem;
}

.blog-preview-content {
    padding: 1.5rem;
}

.blog-preview-date {
    font-size: 0.85rem;
    color: var(--text-light);
    display: block;
    margin-bottom: 0.5rem;
}

.blog-preview-card h3 {
    color: var(--dark-color);
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
    line-height: 1.4;
}

.blog-preview-card p {
    color: var(--text-color);
    font-size: 0.95rem;
    line-height: 1.6;
}

.blog-preview-cta {
    text-align: center;
}

.cta-button-secondary {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem 2rem;
    border: 2px solid var(--primary-color);
    color: var(--primary-color);
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
}

.cta-button-secondary:hover {
    background: var(--primary-color);
    color: white;
}

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

    .article-meta {
        flex-direction: column;
        gap: 0.75rem;
    }

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

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

/* Nav link active state */
.nav-link.active {
    color: var(--primary-color);
}