/* ==========================================================================
   BLOG STYLES - RISHI PAL PORTFOLIO
   Updated: Feb 2026
   ========================================================================== */

/* Blog Header */
.blog-header {
    padding: 160px 0 80px;
    text-align: center;
    position: relative;
    z-index: 1;
}

.blog-title {
    font-size: 3.5rem;
    font-weight: 800;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 16px;
}

.blog-subtitle {
    font-size: 1.2rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

/* Blog Posts Grid */
.blog-posts {
    padding-top: 0;
}

.posts-grid {
    display: flex;
    flex-direction: column;
    gap: 32px;
}

/* Post Card - Horizontal Layout */
.post-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    overflow: hidden;
    transition: var(--transition-medium);
    display: grid;
    grid-template-columns: 280px 1fr;
}

.post-card:hover {
    border-color: rgba(0, 245, 212, 0.4);
    transform: translateY(-8px);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
}

.post-image {
    background: linear-gradient(135deg, var(--bg-tertiary) 0%, var(--bg-secondary) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 280px;
    position: relative;
    overflow: hidden;
}

/* Subtle background pattern for post images */
.post-image::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: 
        radial-gradient(circle at 25% 75%, rgba(0, 245, 212, 0.06) 0%, transparent 50%),
        radial-gradient(circle at 75% 25%, rgba(0, 187, 249, 0.06) 0%, transparent 50%);
    pointer-events: none;
}

.post-image-placeholder {
    width: 100px;
    height: 100px;
    background: rgba(0, 245, 212, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    z-index: 1;
    border: 2px solid rgba(0, 245, 212, 0.2);
    transition: var(--transition-medium);
}

.post-card:hover .post-image-placeholder {
    transform: scale(1.05);
    box-shadow: 0 0 30px rgba(0, 245, 212, 0.2);
}

.post-image-placeholder svg {
    width: 48px;
    height: 48px;
    stroke: var(--accent-primary);
}

/* Cloud post type */
.post-image-placeholder.cloud {
    background: rgba(0, 187, 249, 0.1);
    border-color: rgba(0, 187, 249, 0.25);
}

.post-card:hover .post-image-placeholder.cloud {
    box-shadow: 0 0 30px rgba(0, 187, 249, 0.2);
}

.post-image-placeholder.cloud svg {
    stroke: var(--accent-secondary);
}

/* Observability post type */
.post-image-placeholder.observability {
    background: rgba(0, 245, 212, 0.1);
    border-color: rgba(0, 245, 212, 0.25);
}

.post-card:hover .post-image-placeholder.observability {
    box-shadow: 0 0 30px rgba(0, 245, 212, 0.2);
}

.post-image-placeholder.observability svg {
    stroke: var(--accent-primary);
}

/* Strategy post type */
.post-image-placeholder.strategy {
    background: rgba(254, 228, 64, 0.1);
    border-color: rgba(254, 228, 64, 0.25);
}

.post-card:hover .post-image-placeholder.strategy {
    box-shadow: 0 0 30px rgba(254, 228, 64, 0.2);
}

.post-image-placeholder.strategy svg {
    stroke: var(--accent-gold);
}

.post-content {
    padding: 32px;
    display: flex;
    flex-direction: column;
}

.post-meta {
    display: flex;
    gap: 16px;
    margin-bottom: 16px;
    flex-wrap: wrap;
    align-items: center;
}

.post-category {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    padding: 6px 14px;
    background: rgba(0, 245, 212, 0.15);
    color: var(--accent-primary);
    border-radius: 100px;
    font-weight: 600;
}

.post-date,
.post-read-time {
    font-size: 0.85rem;
    color: var(--text-muted);
}

.post-title {
    font-size: 1.6rem;
    font-weight: 700;
    margin-bottom: 14px;
    line-height: 1.35;
}

.post-title a {
    color: var(--text-primary);
    text-decoration: none;
    transition: var(--transition-fast);
}

.post-title a:hover {
    color: var(--accent-primary);
}

.post-excerpt {
    color: var(--text-secondary);
    font-size: 1rem;
    line-height: 1.7;
    margin-bottom: 20px;
    flex-grow: 1;
}

.post-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 20px;
}

.post-tags span {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    padding: 6px 12px;
    background: var(--bg-tertiary);
    color: var(--text-muted);
    border-radius: 6px;
    border: 1px solid var(--border-color);
}

.read-more {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--accent-primary);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9rem;
    transition: var(--transition-fast);
}

.read-more:hover {
    gap: 12px;
    color: var(--accent-secondary);
}

.read-more svg {
    transition: var(--transition-fast);
}

/* Coming Soon */
.coming-soon {
    margin-top: 60px;
    padding: 60px;
    background: var(--bg-card);
    border: 1px dashed var(--border-color);
    border-radius: 20px;
    text-align: center;
}

.coming-soon-content svg {
    width: 48px;
    height: 48px;
    stroke: var(--accent-secondary);
    margin-bottom: 20px;
    animation: spin 10s linear infinite;
}

@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.coming-soon h3 {
    font-size: 1.5rem;
    color: var(--text-primary);
    margin-bottom: 12px;
}

.coming-soon p {
    color: var(--text-muted);
    max-width: 400px;
    margin: 0 auto;
}

/* ==========================================================================
   ARTICLE STYLES
   ========================================================================== */

.blog-article {
    position: relative;
    z-index: 1;
}

/* Article Header */
.article-header {
    padding: 140px 0 60px;
    background: linear-gradient(180deg, var(--bg-secondary) 0%, var(--bg-primary) 100%);
}

.back-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.9rem;
    margin-bottom: 32px;
    transition: var(--transition-fast);
}

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

.article-meta {
    display: flex;
    gap: 16px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}

.article-category {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    padding: 6px 14px;
    background: rgba(0, 245, 212, 0.15);
    color: var(--accent-primary);
    border-radius: 100px;
    font-weight: 600;
}

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

.article-title {
    font-size: 3rem;
    font-weight: 800;
    color: var(--text-primary);
    line-height: 1.2;
    margin-bottom: 20px;
    max-width: 900px;
}

.article-subtitle {
    font-size: 1.3rem;
    color: var(--text-secondary);
    line-height: 1.6;
    max-width: 800px;
    margin-bottom: 32px;
}

.article-author {
    display: flex;
    align-items: center;
    gap: 16px;
}

.author-avatar {
    width: 56px;
    height: 56px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.2rem;
    color: var(--bg-primary);
}

.author-name {
    display: block;
    font-weight: 600;
    color: var(--text-primary);
}

.author-role {
    font-size: 0.9rem;
    color: var(--text-muted);
}

/* Article Content */
.article-content {
    padding: 60px 0 80px;
}

.article-content .container {
    max-width: 900px;
}

/* Metrics Banner */
.metrics-banner {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    padding: 40px;
    background: linear-gradient(135deg, rgba(0, 245, 212, 0.1) 0%, rgba(0, 187, 249, 0.05) 100%);
    border: 1px solid rgba(0, 245, 212, 0.2);
    border-radius: 16px;
    margin-bottom: 48px;
}

.metric {
    text-align: center;
}

.metric-value {
    display: block;
    font-size: 2.2rem;
    font-weight: 800;
    font-family: var(--font-mono);
    color: var(--accent-primary);
    margin-bottom: 4px;
}

.metric-label {
    font-size: 0.85rem;
    color: var(--text-muted);
}

/* Content Body */
.content-body {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--text-secondary);
}

.content-body h2 {
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-primary);
    margin: 48px 0 24px;
    padding-top: 24px;
    border-top: 1px solid var(--border-color);
}

.content-body h2:first-child {
    margin-top: 0;
    padding-top: 0;
    border-top: none;
}

.content-body h3 {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 36px 0 20px;
}

.content-body h4 {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 24px 0 12px;
}

.content-body p {
    margin-bottom: 20px;
}

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

.content-body em {
    color: var(--accent-secondary);
    font-style: italic;
}

.content-body ul,
.content-body ol {
    margin: 20px 0;
    padding-left: 24px;
}

.content-body li {
    margin-bottom: 12px;
}

.content-body a {
    color: var(--accent-primary);
    text-decoration: none;
    border-bottom: 1px solid transparent;
    transition: var(--transition-fast);
}

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

/* Code Blocks */
.code-block {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    overflow: hidden;
    margin: 28px 0;
}

.code-header {
    padding: 12px 20px;
    background: var(--bg-tertiary);
    border-bottom: 1px solid var(--border-color);
}

.code-title {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    color: var(--text-muted);
}

.code-block pre {
    padding: 24px;
    overflow-x: auto;
    margin: 0;
}

.code-block code {
    font-family: var(--font-mono);
    font-size: 0.9rem;
    line-height: 1.6;
    color: var(--text-secondary);
}

.code-block code .highlight {
    color: var(--accent-primary);
    font-weight: 600;
}

/* Inline code */
.content-body code {
    font-family: var(--font-mono);
    font-size: 0.9em;
    padding: 2px 8px;
    background: var(--bg-tertiary);
    border-radius: 4px;
    color: var(--accent-secondary);
}

/* Callouts */
.callout {
    display: flex;
    gap: 16px;
    padding: 24px;
    border-radius: 12px;
    margin: 28px 0;
}

.callout-icon {
    font-size: 1.5rem;
    flex-shrink: 0;
}

.callout-content strong {
    display: block;
    margin-bottom: 8px;
}

.callout-content p {
    margin: 0;
    font-size: 1rem;
}

.callout.warning {
    background: rgba(254, 228, 64, 0.1);
    border: 1px solid rgba(254, 228, 64, 0.3);
}

.callout.warning .callout-content strong {
    color: var(--accent-gold);
}

.callout.success {
    background: rgba(0, 245, 212, 0.1);
    border: 1px solid rgba(0, 245, 212, 0.3);
}

.callout.success .callout-content strong {
    color: var(--accent-primary);
}

.callout.info {
    background: rgba(0, 187, 249, 0.1);
    border: 1px solid rgba(0, 187, 249, 0.3);
}

.callout.info .callout-content strong {
    color: var(--accent-secondary);
}

/* Highlight Box */
.highlight-box {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-left: 4px solid var(--accent-primary);
    border-radius: 0 12px 12px 0;
    padding: 24px 28px;
    margin: 28px 0;
}

.highlight-box h4 {
    color: var(--accent-primary);
    margin-top: 0;
    margin-bottom: 16px;
}

.highlight-box ol,
.highlight-box ul {
    margin-bottom: 0;
}

.highlight-box p:last-child {
    margin-bottom: 0;
}

/* Comparison Table */
.comparison-table {
    overflow-x: auto;
    margin: 28px 0;
}

.comparison-table table {
    width: 100%;
    border-collapse: collapse;
    background: var(--bg-card);
    border-radius: 12px;
    overflow: hidden;
}

.comparison-table th,
.comparison-table td {
    padding: 16px 20px;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

.comparison-table th {
    background: var(--bg-tertiary);
    color: var(--text-primary);
    font-weight: 600;
    font-size: 0.9rem;
}

.comparison-table td {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.comparison-table tr:last-child td {
    border-bottom: none;
}

.comparison-table .status-kept {
    color: var(--accent-primary);
    font-weight: 600;
}

.comparison-table .status-modified {
    color: var(--accent-gold);
    font-weight: 600;
}

.comparison-table .status-lost {
    color: var(--accent-tertiary);
    font-weight: 600;
}

/* Architecture Diagram */
.architecture-diagram {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 32px;
    margin: 28px 0;
    overflow-x: auto;
}

.arch-flow {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    flex-wrap: wrap;
}

.arch-node {
    padding: 12px 20px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    font-family: var(--font-mono);
    font-size: 0.85rem;
    color: var(--accent-secondary);
    white-space: nowrap;
}

.arch-arrow {
    color: var(--accent-primary);
    font-size: 1.2rem;
}

/* Takeaway Grid */
.takeaway-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    margin: 32px 0;
}

.takeaway-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 28px;
    position: relative;
}

.takeaway-number {
    position: absolute;
    top: -12px;
    left: 20px;
    width: 32px;
    height: 32px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.9rem;
    color: var(--bg-primary);
}

.takeaway-card h4 {
    color: var(--text-primary);
    margin: 8px 0 12px;
}

.takeaway-card p {
    margin: 0;
    font-size: 0.95rem;
}

/* Article CTA */
.article-cta {
    background: linear-gradient(135deg, rgba(0, 245, 212, 0.1) 0%, rgba(0, 187, 249, 0.05) 100%);
    border: 1px solid rgba(0, 245, 212, 0.2);
    border-radius: 12px;
    padding: 28px;
    margin-top: 48px;
    text-align: center;
}

.article-cta p {
    margin: 0;
    font-size: 1.1rem;
}

/* Article Footer */
.article-footer {
    margin-top: 60px;
    padding-top: 40px;
    border-top: 1px solid var(--border-color);
}

.article-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 32px;
}

.article-tags span {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    padding: 8px 16px;
    background: var(--bg-tertiary);
    color: var(--text-secondary);
    border-radius: 100px;
    border: 1px solid var(--border-color);
    transition: var(--transition-fast);
}

.article-tags span:hover {
    background: rgba(0, 245, 212, 0.1);
    border-color: rgba(0, 245, 212, 0.3);
    color: var(--accent-primary);
}

.article-share {
    display: flex;
    align-items: center;
    gap: 16px;
}

.article-share span {
    color: var(--text-muted);
    font-size: 0.9rem;
}

.share-link {
    padding: 8px 20px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.9rem;
    transition: var(--transition-fast);
}

.share-link:hover {
    border-color: var(--accent-primary);
    color: var(--accent-primary);
}

/* Responsive */
@media (max-width: 992px) {
    .post-card {
        grid-template-columns: 220px 1fr;
    }
    
    .post-image {
        min-height: 240px;
    }
    
    .metrics-banner {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .article-title {
        font-size: 2.2rem;
    }
    
    .takeaway-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .blog-title {
        font-size: 2.5rem;
    }
    
    .post-card {
        grid-template-columns: 1fr;
    }
    
    .post-image {
        min-height: 180px;
    }
    
    .post-image-placeholder {
        width: 80px;
        height: 80px;
    }
    
    .post-image-placeholder svg {
        width: 40px;
        height: 40px;
    }
    
    .article-header {
        padding: 120px 0 40px;
    }
    
    .article-title {
        font-size: 1.8rem;
    }
    
    .article-subtitle {
        font-size: 1.1rem;
    }
    
    .metrics-banner {
        grid-template-columns: 1fr 1fr;
        padding: 24px;
        gap: 16px;
    }
    
    .metric-value {
        font-size: 1.6rem;
    }
    
    .content-body h2 {
        font-size: 1.5rem;
    }
    
    .content-body h3 {
        font-size: 1.25rem;
    }
    
    .post-content {
        padding: 24px;
    }
    
    .post-title {
        font-size: 1.3rem;
    }
    
    .post-excerpt {
        font-size: 0.95rem;
    }
    
    .article-share {
        flex-direction: column;
        align-items: flex-start;
    }
}

@media (max-width: 480px) {
    .blog-header {
        padding: 120px 0 60px;
    }
    
    .blog-title {
        font-size: 2rem;
    }
    
    .metrics-banner {
        grid-template-columns: 1fr;
    }
    
    .arch-flow {
        flex-direction: column;
    }
    
    .arch-arrow {
        transform: rotate(90deg);
    }
}