/*
 * Spineboshara.com - Blog Styles
 * Blog listing, post cards, article pages, and newsletter
 * Version: 1.5.0
 */

/* ========================================
   LATEST POSTS SECTION (Homepage)
   ======================================== */

.latest-posts-section {
    background-color: var(--background-secondary);
    padding: var(--spacing-xxl) 0;
}

.latest-posts-intro {
    text-align: center;
    font-size: 1rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xl);
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.latest-posts-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.latest-posts-cta {
    text-align: center;
    margin-top: var(--spacing-lg);
}

/* ========================================
   BLOG POST CARDS
   ======================================== */

.blog-post-card {
    background: var(--background-primary);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
    overflow: hidden;
    transition: all var(--transition-base);
    display: flex;
    flex-direction: column;
    height: 100%;
}

.blog-post-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

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

/* Thumbnail Container */
.blog-post-thumb {
    width: 100%;
    height: 200px;
    overflow: hidden;
    position: relative;
}

.blog-post-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-base);
}

.blog-post-card:hover .blog-post-thumb img {
    transform: scale(1.05);
}

/* Placeholder for missing thumbnails */
.blog-post-thumb-placeholder {
    width: 100%;
    height: 200px;
    background: linear-gradient(135deg, #0d2438 0%, #1a3a52 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.blog-post-thumb-placeholder i {
    font-size: 4rem;
    color: rgba(255, 255, 255, 0.3);
}

/* Card Content */
.blog-post-content {
    padding: var(--spacing-md);
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

/* Meta Row */
.blog-post-meta {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
    flex-wrap: wrap;
}

/* Category Badge */
.blog-category-badge {
    display: inline-block;
    background-color: var(--secondary-color);
    color: var(--background-primary);
    font-size: 0.75rem;
    font-weight: var(--font-weight-semibold);
    padding: 0.25rem 0.75rem;
    border-radius: var(--border-radius-full);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.blog-post-date {
    font-size: var(--font-size-small);
    color: var(--text-secondary);
}

.blog-post-read-time {
    font-size: var(--font-size-small);
    color: var(--text-light);
}

.blog-post-meta-separator {
    color: var(--text-light);
}

/* Card Title */
.blog-post-card h3 {
    font-size: 1.25rem;
    color: var(--primary-color);
    margin-bottom: var(--spacing-sm);
    line-height: 1.4;
    transition: color var(--transition-base);
}

.blog-post-card:hover h3 {
    color: var(--secondary-color);
}

/* Excerpt */
.blog-post-excerpt {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: var(--spacing-md);
    flex-grow: 1;
}

/* Read Article Link */
.blog-read-more {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--primary-color);
    font-weight: var(--font-weight-semibold);
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    transition: gap var(--transition-base), color var(--transition-base);
    margin-top: auto;
}

.blog-read-more::after {
    content: '\2192';
    transition: transform var(--transition-base);
}

.blog-post-card:hover .blog-read-more {
    color: var(--secondary-color);
    gap: 0.75rem;
}

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

/* ========================================
   BLOG LISTING PAGE
   ======================================== */

.blog-listing-section {
    padding: var(--spacing-xxl) 0;
}

/* Category Filter Bar */
.blog-filter-bar {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    justify-content: center;
    margin-bottom: var(--spacing-xl);
    padding: var(--spacing-md);
    background-color: var(--background-secondary);
    border-radius: var(--border-radius-lg);
}

.blog-filter-btn {
    background: transparent;
    border: 2px solid var(--border-color);
    padding: 0.5rem 1.25rem;
    border-radius: var(--border-radius-full);
    font-size: var(--font-size-small);
    font-weight: var(--font-weight-medium);
    color: var(--text-primary);
    cursor: pointer;
    transition: all var(--transition-base);
}

.blog-filter-btn:hover {
    border-color: var(--secondary-color);
    color: var(--secondary-color);
}

.blog-filter-btn.active {
    background-color: var(--secondary-color);
    border-color: var(--secondary-color);
    color: var(--background-primary);
}

/* Blog Grid */
.blog-listing-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
}

/* No posts message */
.blog-no-posts {
    text-align: center;
    padding: var(--spacing-xxl);
    color: var(--text-secondary);
}

/* ========================================
   BLOG ARTICLE PAGE
   ======================================== */

/* Article Header */
.blog-article-header {
    background-color: var(--background-secondary);
    padding: var(--spacing-xl) 0;
    text-align: center;
}

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

.blog-article-meta {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-md);
    flex-wrap: wrap;
    margin-bottom: var(--spacing-md);
}

.blog-article-title {
    font-size: 2rem;
    color: var(--primary-color);
    margin-bottom: var(--spacing-md);
    line-height: 1.3;
}

.blog-article-excerpt {
    font-size: 1.125rem;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: var(--spacing-lg);
}

/* Author Info */
.blog-article-author {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-md);
}

.blog-author-avatar {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid var(--background-primary);
    box-shadow: var(--shadow-sm);
}

.blog-author-info {
    text-align: left;
}

.blog-author-name {
    font-weight: var(--font-weight-semibold);
    color: var(--primary-color);
    font-size: 1rem;
}

.blog-author-credentials {
    font-size: var(--font-size-small);
    color: var(--text-secondary);
}

/* Featured Image */
.blog-featured-image {
    max-width: 900px;
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

.blog-featured-image img {
    width: 100%;
    height: auto;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-lg);
    margin-top: calc(var(--spacing-xl) * -1);
}

.blog-featured-image-placeholder {
    width: 100%;
    height: 400px;
    background: linear-gradient(135deg, #0d2438 0%, #1a3a52 100%);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-lg);
    margin-top: calc(var(--spacing-xl) * -1);
    display: flex;
    align-items: center;
    justify-content: center;
}

.blog-featured-image-placeholder i {
    font-size: 6rem;
    color: rgba(255, 255, 255, 0.2);
}

/* Article Body */
.blog-article-body {
    padding: var(--spacing-xxl) 0;
}

.blog-content-block {
    max-width: 800px;
    margin: 0 auto;
}

.blog-content-block h2 {
    font-size: 1.75rem;
    color: var(--primary-color);
    margin-top: var(--spacing-xl);
    margin-bottom: var(--spacing-md);
    line-height: 1.3;
}

.blog-content-block h3 {
    font-size: 1.375rem;
    color: var(--primary-color);
    margin-top: var(--spacing-lg);
    margin-bottom: var(--spacing-sm);
    line-height: 1.4;
}

.blog-content-block p {
    font-size: 1.125rem;
    line-height: 1.8;
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
}

.blog-content-block ul,
.blog-content-block ol {
    margin: var(--spacing-md) 0 var(--spacing-lg);
    padding-left: var(--spacing-lg);
}

.blog-content-block li {
    font-size: 1.125rem;
    line-height: 1.7;
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
}

.blog-content-block ul li::marker {
    color: var(--secondary-color);
}

.blog-content-block ol li::marker {
    color: var(--secondary-color);
    font-weight: var(--font-weight-semibold);
}

.blog-content-block a {
    color: var(--secondary-color);
    text-decoration: underline;
    text-underline-offset: 3px;
}

.blog-content-block a:hover {
    color: var(--secondary-dark);
}

.blog-content-block strong {
    color: var(--primary-color);
    font-weight: var(--font-weight-semibold);
}

/* In-article images (inserted by the blog pipeline) */
.blog-content-block img {
    display: block;
    width: 100%;
    height: auto;
    margin: var(--spacing-lg) auto;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
}

.blog-content-block figure {
    margin: var(--spacing-lg) 0;
}

.blog-content-block figcaption {
    font-size: 0.95rem;
    color: var(--text-secondary);
    text-align: center;
    margin-top: var(--spacing-xs);
}

/* In-article tables (comparison tables from generated content) */
.blog-content-block table {
    width: 100%;
    border-collapse: collapse;
    margin: var(--spacing-lg) 0;
    font-size: 1rem;
}

.blog-content-block th,
.blog-content-block td {
    padding: var(--spacing-sm) var(--spacing-md);
    text-align: left;
    border-bottom: 1px solid var(--border-color, #e5e7eb);
    vertical-align: top;
}

.blog-content-block thead th {
    background-color: var(--primary-color);
    color: #fff;
    font-weight: var(--font-weight-semibold);
}

/* Callout / Highlight box */
.blog-callout {
    background-color: var(--background-secondary);
    border-left: 4px solid var(--secondary-color);
    padding: var(--spacing-md) var(--spacing-lg);
    margin: var(--spacing-lg) 0;
    border-radius: 0 var(--border-radius-md) var(--border-radius-md) 0;
}

.blog-callout p {
    margin-bottom: 0;
    font-style: italic;
}

.blog-callout.warning {
    border-left-color: var(--warning-color);
    background-color: rgba(243, 156, 18, 0.1);
}

.blog-callout.danger {
    border-left-color: var(--error-color);
    background-color: rgba(231, 76, 60, 0.1);
}

/* ========================================
   AUTHOR BIO SECTION
   ======================================== */

.blog-author-bio {
    background-color: var(--background-secondary);
    padding: var(--spacing-xl);
    border-radius: var(--border-radius-lg);
    margin: var(--spacing-xxl) 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: var(--spacing-md);
}

.blog-author-bio-avatar {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    object-fit: cover;
    border: 4px solid var(--background-primary);
    box-shadow: var(--shadow-md);
}

.blog-author-bio-content h3 {
    color: var(--primary-color);
    margin-bottom: var(--spacing-xs);
}

.blog-author-bio-content p {
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: var(--spacing-md);
}

.blog-author-bio-links {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
    justify-content: center;
}

/* ========================================
   RELATED POSTS SECTION
   ======================================== */

.blog-related-section {
    padding: var(--spacing-xxl) 0;
    background-color: var(--background-primary);
}

.blog-related-section .section-title {
    margin-bottom: var(--spacing-xl);
}

.blog-related-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
}

/* ========================================
   LINKEDIN SHARE BUTTON
   ======================================== */

.blog-share-section {
    padding: var(--spacing-lg) 0;
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
    margin: var(--spacing-lg) 0;
}

.blog-share-container {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

.blog-share-label {
    font-weight: var(--font-weight-medium);
    color: var(--text-primary);
}

.blog-share-btn-linkedin {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background-color: #0077B5;
    color: var(--background-primary);
    padding: 0.75rem 1.5rem;
    border-radius: var(--border-radius-md);
    font-weight: var(--font-weight-medium);
    text-decoration: none;
    transition: all var(--transition-base);
}

.blog-share-btn-linkedin:hover {
    background-color: #005582;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    color: var(--background-primary);
    text-decoration: none;
}

.blog-share-btn-linkedin i {
    font-size: 1.25rem;
}

/* ========================================
   NEWSLETTER SECTION
   ======================================== */

.blog-newsletter-section {
    background: linear-gradient(135deg, #0d2438 0%, #1a3a52 100%);
    padding: var(--spacing-xxl) 0;
    text-align: center;
}

.blog-newsletter-content {
    max-width: 600px;
    margin: 0 auto;
}

.blog-newsletter-content h2 {
    color: var(--background-primary);
    margin-bottom: var(--spacing-sm);
}

.blog-newsletter-content > p {
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: var(--spacing-lg);
}

.blog-newsletter-form {
    background: rgba(255, 255, 255, 0.1);
    padding: var(--spacing-lg);
    border-radius: var(--border-radius-lg);
    backdrop-filter: blur(10px);
}

.blog-newsletter-gdpr {
    font-size: var(--font-size-small);
    color: rgba(255, 255, 255, 0.7);
    margin-top: var(--spacing-md);
}

/* Deftform Embed Wrapper */
.deftform-wrapper {
    margin-bottom: var(--spacing-sm);
}

/* ========================================
   BLOG PAGE HERO
   ======================================== */

.blog-page-hero {
    background-color: var(--background-secondary);
    padding: var(--spacing-xxl) 0;
    text-align: center;
}

.blog-page-hero .page-title {
    color: var(--primary-color);
    margin-bottom: var(--spacing-sm);
}

.blog-page-hero .subtitle {
    color: var(--text-secondary);
    max-width: 700px;
    margin: 0 auto;
}

/* ========================================
   ACTIVE NAV LINK FOR BLOG
   ======================================== */

.nav-link[href="/blog/"].active,
.nav-link[href="/blog/"].active:hover {
    color: var(--secondary-color);
    font-weight: var(--font-weight-semibold);
}

/* ========================================
   RESPONSIVE STYLES
   ======================================== */

/* Tablet (768px and up) */
@media (min-width: 768px) {
    .latest-posts-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .blog-listing-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .blog-related-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .latest-posts-intro {
        font-size: 1.125rem;
    }
    
    .blog-article-title {
        font-size: 2.5rem;
    }
    
    .blog-author-bio {
        flex-direction: row;
        text-align: left;
    }
    
    .blog-author-bio-links {
        justify-content: flex-start;
    }
    
    .blog-post-card h3 {
        font-size: 1.375rem;
    }
}

/* Desktop (1024px and up) */
@media (min-width: 1024px) {
    .latest-posts-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .blog-listing-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .blog-related-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .blog-article-title {
        font-size: 3rem;
    }
    
    .blog-article-excerpt {
        font-size: 1.25rem;
    }
    
    .blog-content-block h2 {
        font-size: 2rem;
    }
    
    .blog-content-block h3 {
        font-size: 1.5rem;
    }
    
    .blog-featured-image-placeholder {
        height: 500px;
    }
}

/* ========================================
   PRINT STYLES
   ======================================== */

@media print {
    .blog-share-section,
    .blog-newsletter-section,
    .blog-related-section,
    .blog-filter-bar {
        display: none;
    }
    
    .blog-content-block {
        max-width: 100%;
    }
    
    .blog-article-title {
        font-size: 1.75rem;
    }
}