/* ==========================================================================
   Modern Blog Design System
   ========================================================================== */
:root {
    /* Modern Color Palette */
    --primary: #2563eb;      /* Vibrant blue */
    --primary-dark: #1e40af;
    --secondary: #7c3aed;    /* Purple */
    --accent: #10b981;       /* Emerald green */
    --text: #1f2937;         /* Dark gray */
    --text-light: #6b7280;   /* Medium gray */
    --text-lighter: #9ca3af; /* Light gray */
    --bg: #f9fafb;           /* Off-white */
    --bg-card: #ffffff;      /* Pure white */
    --border: #e5e7eb;       /* Light border */
    --success: #10b981;
    --warning: #f59e0b;
    --error: #ef4444;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-md: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    
    /* Transitions */
    --transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    
    /* Typography */
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    --font-mono: 'SF Mono', 'Roboto Mono', Menlo, monospace;
    
    /* Spacing */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
}

/* ==========================================================================
   Base Styles
   ========================================================================== */


/* Footer */
.site-footer {
    background-color: var(--bg-card);
    padding: var(--space-xl) 0;
    margin-top: var(--space-2xl);
    border-top: 1px solid var(--border);
    font-size: 0.9rem;
    color: var(--text-light);
}

.footer-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}




/* Featured Posts */
.featured-posts {
    margin-bottom: var(--space-2xl);
}

.featured-post {
    background: var(--bg-card);
    border-radius: 1rem;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    transition: var(--transition);
    margin-bottom: var(--space-xl);
}

.featured-post:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

.featured-post__image {
    width: 100%;
    height: 400px;
    object-fit: cover;
}

.featured-post__content {
    padding: var(--space-xl);
}

.featured-post__title {
    font-size: 2rem;
    margin-bottom: var(--space-md);
}

.featured-post__meta {
    color: var(--text-light);
    margin-bottom: var(--space-lg);
    display: flex;
    gap: var(--space-md);
    align-items: center;
}

.featured-post__excerpt {
    font-size: 1.125rem;
    line-height: 1.7;
    margin-bottom: var(--space-xl);
}

/* Regular Posts Grid */
.posts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--space-xl);
    margin: var(--space-2xl) 0;
}

.post-card {
    background: var(--bg-card);
    border-radius: 0.75rem;
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
}

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

.post-card__image {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.post-card__content {
    padding: var(--space-lg);
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.post-card__title {
    font-size: 1.25rem;
    margin: 0 0 var(--space-sm) 0;
    line-height: 1.4;
}

.post-card__meta {
    color: var(--text-light);
    font-size: 0.875rem;
    margin-bottom: var(--space-md);
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
}

.post-card__excerpt {
    margin-bottom: var(--space-md);
    line-height: 1.6;
    flex-grow: 1;
}

.post-card__read-more {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    padding: 0.625rem 1.25rem;
    background-color: var(--primary);
    color: white;
    border-radius: 0.5rem;
    font-weight: 500;
    font-size: 0.875rem;
    align-self: flex-start;
    margin-top: auto;
    transition: var(--transition);
}

.post-card__read-more:hover {
    background-color: var(--primary-dark);
    text-decoration: none;
    transform: translateY(-2px);
}

/* No Posts Message */
.no-posts {
    text-align: center;
    padding: var(--space-2xl);
    background: var(--bg-card);
    border-radius: 0.75rem;
    box-shadow: var(--shadow-sm);
    font-size: 1.125rem;
    color: var(--text-light);
}

/* ==========================================================================
   Responsive Adjustments
   ========================================================================== */
@media (max-width: 1024px) {
    .posts-grid {
        grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    }
    
    .featured-post__image {
        height: 350px;
    }
}

@media (max-width: 768px) {
    .home-header {
        padding: var(--space-xl) 0;
    }
    
    .home-header h1 {
        font-size: 2rem;
    }
    
    .featured-post__image {
        height: 300px;
    }
    
    .featured-post__content {
        padding: var(--space-lg);
    }
    
    .featured-post__title {
        font-size: 1.75rem;
    }
}

@media (max-width: 640px) {
    .home-header {
        border-radius: 0;
    }
    
    .featured-post__image {
        height: 250px;
    }
    
    .posts-grid {
        grid-template-columns: 1fr;
    }
    
    .post-card__image {
        height: 180px;
    }
}



/* ==========================================================================
   Post Grid (Homepage/Archive)
   ========================================================================== */
.posts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--space-xl);
    margin: var(--space-2xl) 0;
}

.post-card {
    background: var(--bg-card);
    border-radius: 0.5rem;
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    height: 100%;
}

.post-card:hover {
    transform: translateY(-0.25rem);
    box-shadow: var(--shadow-md);
}

.post-card__image {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.post-card__content {
    padding: var(--space-lg);
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.post-card__title {
    font-size: 1.25rem;
    margin: 0 0 var(--space-sm) 0;
    color: var(--text);
}

.post-card__title a {
    color: inherit;
}

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

.post-card__meta {
    color: var(--text-light);
    font-size: 0.875rem;
    margin-bottom: var(--space-md);
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
}

.post-card__excerpt {
    margin-bottom: var(--space-md);
    color: var(--text);
    line-height: 1.6;
    font-size: 0.95rem;
    flex-grow: 1;
}

.post-card__read-more {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    padding: 0.5rem 1rem;
    background-color: var(--primary);
    color: white;
    border-radius: 0.375rem;
    font-weight: 500;
    font-size: 0.875rem;
    align-self: flex-start;
    margin-top: auto;
    transition: var(--transition);
}

.post-card__read-more:hover {
    background-color: var(--primary-dark);
    color: white;
    text-decoration: none;
    transform: translateY(-1px);
}

/* ==========================================================================
   Single Post
   ========================================================================== */
.single-post {
    max-width: 800px;
    margin: 0 auto;
}

.post-header {
    margin-bottom: var(--space-2xl);
    text-align: center;
}

.post-thumbnail {
    margin-bottom: var(--space-xl);
    border-radius: 0.5rem;
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

.post-thumbnail img {
    transition: transform 0.3s ease;
}

.post-thumbnail:hover img {
    transform: scale(1.02);
}

.post-title {
    font-size: 2.25rem;
    line-height: 1.2;
    margin: 0 0 var(--space-md) 0;
    color: var(--text);
}

.post-meta {
    display: flex;
    justify-content: center;
    gap: var(--space-lg);
    color: var(--text-light);
    font-size: 0.95rem;
    margin-bottom: var(--space-lg);
}

.post-content {
    line-height: 1.7;
    font-size: 1.125rem;
    color: var(--text);
}

.post-content p {
    margin-bottom: var(--space-lg);
}

.post-content h2 {
    font-size: 1.75rem;
    margin: var(--space-2xl) 0 var(--space-lg) 0;
    padding-bottom: var(--space-sm);
    border-bottom: 1px solid var(--border);
}

.post-content h3 {
    font-size: 1.5rem;
    margin: var(--space-xl) 0 var(--space-md) 0;
}

.post-content img {
    border-radius: 0.5rem;
    margin: var(--space-xl) auto;
    box-shadow: var(--shadow);
    max-height: 500px;
    width: auto;
}

.post-content blockquote {
    border-left: 4px solid var(--primary);
    padding: var(--space-md) var(--space-lg);
    margin: var(--space-xl) 0;
    background: var(--bg);
    font-style: italic;
    color: var(--text);
    border-radius: 0 0.5rem 0.5rem 0;
}

.post-content pre {
    background: #1e293b;
    padding: var(--space-lg);
    border-radius: 0.5rem;
    overflow-x: auto;
    margin: var(--space-xl) 0;
    font-family: var(--font-mono);
    font-size: 0.9rem;
    color: white;
    line-height: 1.5;
}

.post-content code {
    font-family: var(--font-mono);
    background: var(--bg);
    padding: 0.2em 0.4em;
    border-radius: 0.25rem;
    font-size: 0.9rem;
}

.post-content ul,
.post-content ol {
    margin: var(--space-lg) 0;
    padding-left: var(--space-lg);
}

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

.post-footer {
    margin-top: var(--space-2xl);
    padding-top: var(--space-xl);
    border-top: 1px solid var(--border);
}

.post-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
    margin-top: var(--space-md);
}

.tag {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    background: var(--bg);
    border-radius: 9999px;
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--primary);
    transition: var(--transition);
}

.tag:hover {
    background: var(--primary);
    color: white;
    text-decoration: none;
}

/* ==========================================================================
   Comments
   ========================================================================== */
.comments-section {
    margin-top: var(--space-2xl);
    padding-top: var(--space-xl);
    border-top: 1px solid var(--border);
}

.comments-title {
    font-size: 1.5rem;
    margin-bottom: var(--space-xl);
}

.comment-list {
    list-style: none;
    padding: 0;
}

.comment {
    margin-bottom: var(--space-xl);
    padding: var(--space-lg);
    background: var(--bg-card);
    border-radius: 0.5rem;
    box-shadow: var(--shadow-sm);
}

.comment-meta {
    display: flex;
    justify-content: space-between;
    margin-bottom: var(--space-md);
    font-size: 0.9rem;
}

.comment-author {
    font-weight: 600;
    color: var(--primary);
}

.comment-date {
    color: var(--text-light);
}

.comment-content {
    line-height: 1.7;
    color: var(--text);
}

/* ==========================================================================
   Category Archive
   ========================================================================== */
.category-header {
    margin-bottom: var(--space-2xl);
    padding-bottom: var(--space-lg);
    border-bottom: 1px solid var(--border);
    text-align: center;
}

.category-title {
    font-size: 2rem;
    color: var(--text);
    margin-bottom: var(--space-sm);
}

.category-description {
    font-size: 1.125rem;
    line-height: 1.6;
    color: var(--text-light);
    max-width: 800px;
    margin: 0 auto;
}

/* ==========================================================================
   Pagination Styles (Works with existing HTML)
   ========================================================================== */
.pagination {
    display: flex;
    justify-content: center;
    gap: var(--space-sm);
    margin: var(--space-2xl) 0;
    flex-wrap: wrap;
}

.pagination a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 2.5rem;
    height: 2.5rem;
    padding: 0 var(--space-md);
    background-color: var(--bg-card);
    color: var(--text);
    border-radius: var(--radius-md);
    font-weight: 500;
    font-size: 0.9375rem;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    border: 1px solid var(--border);
}

.pagination a:hover {
    background-color: var(--primary);
    color: white;
    border-color: var(--primary);
    text-decoration: none;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.pagination a.active {
    background-color: var(--primary);
    color: white;
    border-color: var(--primary);
    font-weight: 600;
}

/* Previous/Next buttons */
.pagination a[rel="prev"],
.pagination a[rel="next"] {
    padding: 0 var(--space-lg);
}

/* Disabled state (for edge cases) */
.pagination a.disabled {
    opacity: 0.5;
    pointer-events: none;
}

/* Responsive adjustments */
@media (max-width: 640px) {
    .pagination {
        gap: var(--space-xs);
    }
    
    .pagination a {
        min-width: 2.25rem;
        height: 2.25rem;
        font-size: 0.875rem;
    }
    
    .pagination a[rel="prev"],
    .pagination a[rel="next"] {
        padding: 0 var(--space-md);
    }
}

/* ==========================================================================
   Utilities
   ========================================================================== */
.no-posts {
    text-align: center;
    padding: var(--space-2xl);
    color: var(--text-light);
    font-size: 1.2rem;
    border: 1px dashed var(--border);
    border-radius: 0.5rem;
    background: var(--bg-card);
    box-shadow: var(--shadow-sm);
}

/* ==========================================================================
   Responsive Design
   ========================================================================== */
@media (max-width: 1024px) {
    .posts-grid {
        grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    }
}

@media (max-width: 768px) {
    html {
        font-size: 15px;
    }
    
    .header-container {
        flex-direction: column;
        gap: var(--space-md);
    }
    
    .site-nav {
        gap: var(--space-md);
    }
    
    .post-title {
        font-size: 1.75rem;
    }
    
    .post-content h2 {
        font-size: 1.5rem;
    }
}

@media (max-width: 640px) {
    .container {
        padding: 0 var(--space-md);
    }
    
    .post-meta,
    .comment-meta {
        flex-direction: column;
        gap: var(--space-xs);
        align-items: center;
    }
    
    .post-title {
        font-size: 1.5rem;
    }
    
    .category-title {
        font-size: 1.5rem;
    }
}


.post-card__image-container {
    height: 200px;
    overflow: hidden;
    display: flex;
    align-items: center;
    background: #f0f0f0; /* Fallback color */
}

.post-card__image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

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