/* =================================================================
   Blog Layout with Sidebar (Professional Design)
   ================================================================= */
.blog-layout {
    display: grid;
    grid-template-columns: 1fr 340px;
    gap: 4rem;
    max-width: 1400px;
    margin: 2rem auto;
    padding: 0;
}

.blog-main {
    min-width: 0;
}

.blog-header {
    margin-bottom: 3rem;
}
/* Posts list as a clean, modern single-column list */
.posts-list {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.blog-post-item {
    padding: 0.6rem 0.2rem;
    border-bottom: 1px solid var(--border-color);
    background: transparent;
    transition: background 0.12s ease, border-color 0.12s ease;
}

.blog-post-item:last-child {
    border-bottom: none;
}

.blog-post-item:hover {
    background: var(--bg-secondary);
    border-color: var(--border-color-light);
}

.post-title-link {
    margin: 0;
    font-size: 0.95rem;
    line-height: 1.35;
}

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

.post-title-link a:hover {
    color: var(--accent-color);
    text-decoration: underline;
}

.post-short-desc {
    margin: 0.15rem 0 0.2rem;
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.post-meta-line {
    display: flex;
    align-items: center;
    gap: 0.35rem;
    font-size: 0.75rem;
    color: var(--text-muted);
}

.post-meta-topic {
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-size: 0.72rem;
}

.read-more-link {
    color: var(--accent-color);
    text-decoration: none;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: all var(--transition-base);
}

/* Blog controls (filter/sort) */
.blog-controls {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
    padding: 0.75rem 1rem;
    border-radius: var(--radius-md);
    background: rgba(15, 23, 42, 0.7);
    border: 1px solid var(--border-color);
}

.blog-controls label {
    display: block;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--text-muted);
    margin-bottom: 0.15rem;
}

.blog-controls select {
    background: var(--bg-secondary);
    color: var(--text-primary);
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-color);
    padding: 0.35rem 0.75rem;
    font-size: 0.875rem;
}

.blog-controls-left,
.blog-controls-right {
    min-width: 180px;
}

@media (max-width: 768px) {
    .blog-controls {
        flex-direction: column;
        align-items: stretch;
    }
}

.read-more-link:hover {
    gap: 0.75rem;
    color: var(--accent-color-light);
}

/* Blog Sidebar Wrapper */
.blog-sidebar-wrapper {
    min-width: 0;
}

/* Blog Sidebar */
.blog-sidebar {
    position: sticky;
    top: 90px;
    height: fit-content;
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.sidebar-profile {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 2rem;
    text-align: center;
    box-shadow: var(--shadow-sm);
}

.sidebar-avatar {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    border: 3px solid var(--primary-color);
    margin: 0 auto 1rem;
    object-fit: cover;
}

.sidebar-name {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0 0 0.5rem;
}

.sidebar-bio {
    font-size: 0.875rem;
    color: var(--text-secondary);
    line-height: 1.5;
    margin-bottom: 1.5rem;
}

.sidebar-links {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.sidebar-link {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
    background: var(--bg-tertiary);
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    text-decoration: none;
    transition: all 0.2s ease;
    font-size: 0.95rem;
    font-weight: 500;
}

.sidebar-link:hover {
    background: var(--accent-color);
    color: var(--bg-primary);
    transform: translateX(4px);
}

.sidebar-link svg {
    flex-shrink: 0;
}

.sidebar-section {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    box-shadow: var(--shadow-sm);
}

.sidebar-section h4 {
    font-size: 0.875rem;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0 0 1rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.sidebar-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.sidebar-list li {
    margin-bottom: 0.75rem;
}

.sidebar-list a {
    color: var(--text-secondary);
    text-decoration: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.5rem;
    border-radius: var(--radius-sm);
    transition: all 0.2s ease;
    font-size: 0.95rem;
}

.sidebar-list a:hover {
    background: var(--bg-tertiary);
    color: var(--accent-color);
}

.sidebar-list .count {
    color: var(--text-secondary);
    font-size: 0.875rem;
}

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

.tag-item {
    color: var(--text-secondary);
    text-decoration: none;
    padding: 0.375rem 0.75rem;
    background: var(--bg-tertiary);
    border-radius: var(--radius-sm);
    font-size: 0.875rem;
    transition: all 0.2s ease;
}

.tag-item:hover {
    background: var(--accent-color);
    color: var(--bg-primary);
    transform: translateY(-2px);
}

@media (max-width: 768px) {
    .blog-layout {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .blog-sidebar {
        position: static;
        order: -1;
    }
    
    .sidebar-profile {
        display: grid;
        grid-template-columns: 120px 1fr;
        gap: 1.5rem;
        text-align: left;
        align-items: center;
    }
    
    .sidebar-avatar {
        margin: 0;
    }
}

/* =================================================================
   Page with Sidebar Layout
   ================================================================= */
.page-with-sidebar {
    display: grid;
    grid-template-columns: 1fr 340px;
    gap: 4rem;
    max-width: 1400px;
    margin: 2rem auto;
    padding: 0;
}

.page-main {
    min-width: 0;
}

@media (max-width: 768px) {
    .page-with-sidebar {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .page-with-sidebar .blog-sidebar {
        position: static;
        order: -1;
    }
    
    .page-with-sidebar .sidebar-profile {
        display: grid;
        grid-template-columns: 120px 1fr;
        gap: 1.5rem;
        text-align: left;
        align-items: center;
    }
    
    .page-with-sidebar .sidebar-avatar {
        margin: 0;
    }
}

/* Enhanced Mobile Responsiveness */
@media (max-width: 768px) {
    .blog-post-item {
        padding: 1.5rem;
    }
    
    .post-title-link a {
        font-size: 1.5rem;
    }
    
    .blog-header h1 {
        font-size: 2rem;
    }
}

/* Respect reduced motion preferences */
@media (prefers-reduced-motion: reduce) {
    .blog-post-item,
    .sidebar-link,
    .tag-item,
    .read-more-link {
        transition: none;
    }
    
    .blog-post-item:hover,
    .sidebar-link:hover,
    .tag-item:hover {
        transform: none;
    }
}

/* Focus states for accessibility */
.blog-post-item:focus-within {
    outline: 2px solid var(--accent-color);
    outline-offset: 2px;
}

.sidebar-link:focus-visible,
.tag-item:focus-visible {
    outline: 2px solid var(--accent-color);
    outline-offset: 2px;
}