/**
 * AskAdela - Blog Stylesheet
 * Extends main.css for blog-specific styles
 */

/* ===== Blog Header ===== */
.blog-header {
    padding: calc(80px + var(--space-3xl)) 0 var(--space-3xl);
    background: linear-gradient(180deg, var(--dark) 0%, var(--dark-lighter) 100%);
    text-align: center;
    border-bottom: 1px solid rgba(107, 70, 193, 0.2);
}

.blog-header h1 {
    font-size: 2.5rem;
    margin-bottom: var(--space-md);
    background: linear-gradient(135deg, var(--light), var(--secondary-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.blog-subtitle {
    font-size: 1.125rem;
    color: var(--text-muted);
    max-width: 600px;
    margin: 0 auto;
}

/* ===== Category Filter ===== */
.blog-categories {
    padding: var(--space-xl) 0;
    background: var(--dark-lighter);
    border-bottom: 1px solid rgba(107, 70, 193, 0.1);
}

.category-filter {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
    justify-content: center;
}

.category-pill {
    padding: var(--space-sm) var(--space-lg);
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-muted);
    background: var(--dark-card);
    border: 1px solid transparent;
    border-radius: var(--radius-full);
    transition: all var(--transition-fast);
}

.category-pill:hover {
    color: var(--light);
    border-color: var(--primary);
}

.category-pill.active {
    color: white;
    background: var(--primary);
    border-color: var(--primary);
}

/* ===== Blog Listing ===== */
.blog-listing {
    padding: var(--space-3xl) 0;
    min-height: 50vh;
}

.blog-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-xl);
}

@media (max-width: 992px) {
    .blog-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 640px) {
    .blog-grid {
        grid-template-columns: 1fr;
    }
}

/* ===== Post Card ===== */
.post-card {
    background: var(--dark-card);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}

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

.post-card-link {
    display: block;
    color: inherit;
    text-decoration: none;
}

.post-card-image {
    position: relative;
    aspect-ratio: 16 / 10;
    overflow: hidden;
}

.post-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

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

.post-card-category {
    position: absolute;
    top: var(--space-md);
    left: var(--space-md);
    padding: var(--space-xs) var(--space-sm);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: white;
    background: var(--primary);
    border-radius: var(--radius-sm);
}

.post-card-content {
    padding: var(--space-lg);
}

.post-card-title {
    font-size: 1.25rem;
    margin-bottom: var(--space-sm);
    line-height: 1.3;
    color: var(--light);
}

.post-card-excerpt {
    font-size: 0.9375rem;
    color: var(--text-muted);
    margin-bottom: var(--space-md);
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.post-card-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.8125rem;
    color: var(--text-muted);
}

.post-card-meta .read-more {
    color: var(--primary-light);
    font-weight: 500;
    transition: color var(--transition-fast);
}

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

/* ===== No Posts ===== */
.no-posts {
    text-align: center;
    padding: var(--space-3xl) 0;
}

.no-posts p {
    font-size: 1.125rem;
    color: var(--text-muted);
    margin-bottom: var(--space-lg);
}

/* ===== Pagination ===== */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--space-lg);
    margin-top: var(--space-3xl);
    padding-top: var(--space-xl);
    border-top: 1px solid rgba(107, 70, 193, 0.2);
}

.pagination-link {
    padding: var(--space-sm) var(--space-lg);
    color: var(--primary-light);
    background: var(--dark-card);
    border: 1px solid var(--primary);
    border-radius: var(--radius-md);
    font-weight: 500;
    transition: all var(--transition-fast);
}

.pagination-link:hover {
    color: white;
    background: var(--primary);
}

.pagination-info {
    color: var(--text-muted);
    font-size: 0.875rem;
}

/* ===== Blog CTA ===== */
.blog-cta {
    padding: var(--space-3xl) 0;
    text-align: center;
    background: linear-gradient(180deg, transparent 0%, var(--dark-lighter) 100%);
}

.blog-cta h2 {
    font-size: 2rem;
    margin-bottom: var(--space-md);
}

.blog-cta p {
    font-size: 1.125rem;
    color: var(--text-muted);
    margin-bottom: var(--space-xl);
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
}

/* ===== Single Post ===== */
.blog-post {
    padding-top: 80px;
}

.post-header {
    padding: var(--space-3xl) 0 var(--space-xl);
    background: linear-gradient(180deg, var(--dark) 0%, var(--dark-lighter) 100%);
}

.breadcrumb {
    font-size: 0.875rem;
    margin-bottom: var(--space-lg);
}

.breadcrumb a {
    color: var(--text-muted);
}

.breadcrumb a:hover {
    color: var(--primary-light);
}

.breadcrumb .separator {
    margin: 0 var(--space-sm);
    color: var(--text-muted);
    opacity: 0.5;
}

.post-header h1 {
    font-size: 2.5rem;
    max-width: 800px;
    margin-bottom: var(--space-lg);
    line-height: 1.2;
}

@media (max-width: 640px) {
    .post-header h1 {
        font-size: 1.75rem;
    }

    .blog-header h1 {
        font-size: 1.75rem;
    }
}

.post-meta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: var(--space-md);
    font-size: 0.9375rem;
    color: var(--text-muted);
    margin-bottom: var(--space-xl);
}

.post-meta .separator {
    opacity: 0.3;
}

.post-author {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.author-avatar {
    width: 32px;
    height: 32px;
    border-radius: var(--radius-full);
    object-fit: cover;
}

.post-featured-image {
    margin-top: var(--space-xl);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.post-featured-image img {
    width: 100%;
    max-height: 500px;
    object-fit: cover;
}

/* ===== Post Content ===== */
.container-narrow {
    max-width: 760px;
}

.post-content {
    padding: var(--space-3xl) 0;
}

.post-content h2 {
    font-size: 1.75rem;
    margin-top: var(--space-2xl);
    margin-bottom: var(--space-md);
    padding-top: var(--space-md);
}

.post-content h3 {
    font-size: 1.375rem;
    margin-top: var(--space-xl);
    margin-bottom: var(--space-md);
}

.post-content p {
    margin-bottom: var(--space-lg);
    font-size: 1.0625rem;
    line-height: 1.8;
}

.post-content ul,
.post-content ol {
    margin-bottom: var(--space-lg);
    padding-left: var(--space-xl);
}

.post-content li {
    margin-bottom: var(--space-sm);
    line-height: 1.7;
}

.post-content blockquote {
    margin: var(--space-xl) 0;
    padding: var(--space-lg) var(--space-xl);
    border-left: 4px solid var(--primary);
    background: var(--dark-card);
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
    font-style: italic;
    color: var(--light);
}

.post-content a {
    color: var(--primary-light);
    text-decoration: underline;
    text-underline-offset: 2px;
}

.post-content a:hover {
    color: var(--secondary);
}

.post-content strong {
    color: var(--light);
    font-weight: 600;
}

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

/* ===== Post Tags ===== */
.post-tags {
    padding: var(--space-lg) 0;
    border-top: 1px solid rgba(107, 70, 193, 0.2);
}

.tags-label {
    font-weight: 600;
    color: var(--light);
    margin-right: var(--space-sm);
}

.tag {
    display: inline-block;
    padding: var(--space-xs) var(--space-sm);
    margin: var(--space-xs);
    font-size: 0.8125rem;
    color: var(--text-muted);
    background: var(--dark-card);
    border-radius: var(--radius-sm);
}

/* ===== Author Box ===== */
.author-box {
    padding: var(--space-2xl) 0;
    background: var(--dark-lighter);
}

.author-box .container {
    display: flex;
    gap: var(--space-xl);
    align-items: center;
}

.author-photo {
    width: 100px;
    height: 100px;
    border-radius: var(--radius-full);
    object-fit: cover;
    flex-shrink: 0;
}

.author-info h3 {
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--primary-light);
    margin-bottom: var(--space-sm);
}

.author-info p {
    font-size: 0.9375rem;
    color: var(--text-muted);
    margin-bottom: var(--space-md);
    line-height: 1.6;
}

@media (max-width: 640px) {
    .author-box .container {
        flex-direction: column;
        text-align: center;
    }
}

/* ===== Related Posts ===== */
.related-posts {
    padding: var(--space-3xl) 0;
    background: var(--dark);
}

.related-posts h2 {
    font-size: 1.5rem;
    text-align: center;
    margin-bottom: var(--space-2xl);
}

/* ===== Active Nav Link ===== */
.nav-links a.active {
    color: var(--secondary);
}

/* ===== Reading Time ===== */
.reading-time {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
}

.reading-time::before {
    content: "";
    display: inline-block;
    width: 16px;
    height: 16px;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%23A0A0B8' stroke-width='2'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' d='M12 8v4l3 3m6-3a9 9 0 11-18 0 9 9 0 0118 0z'/%3E%3C/svg%3E");
    background-size: contain;
}