/* Blog-specific styles */

/* Blog Header */
.blog-header {
    padding: 8rem 0 4rem;
    text-align: center;
}

.blog-title {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.blog-subtitle {
    font-size: 1.25rem;
    color: var(--text-muted);
    line-height: 1.6;
    max-width: 600px;
    margin: 0 auto;
}

/* Blog Posts Grid */
.blog-posts {
    padding: 4rem 0;
}

/* Blog Card Styles */
.blog-card {
    background: linear-gradient(145deg, rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0.05));
    border-radius: 24px;
    overflow: hidden;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.12);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    height: 100%;
    display: flex;
    flex-direction: column;
    border: 1px solid rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(20px);
    position: relative;
    overflow: hidden;
}

.blog-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(145deg, rgba(255, 255, 255, 0.15), rgba(255, 255, 255, 0.08));
    opacity: 0;
    transition: opacity 0.4s ease;
    border-radius: 24px;
    z-index: -1;
}

.blog-card:hover {
    transform: translateY(-12px) scale(1.02);
    box-shadow: 0 24px 60px rgba(0, 0, 0, 0.2);
    border-color: rgba(59, 130, 246, 0.3);
}

.blog-card:hover::before {
    opacity: 1;
}

[data-theme="dark"] .blog-card:hover {
    box-shadow: 0 24px 60px rgba(0, 0, 0, 0.4);
}

[data-theme="light"] .blog-card {
    background: linear-gradient(145deg, rgba(255, 255, 255, 0.95), rgba(255, 255, 255, 0.8));
    border: 1px solid rgba(0, 0, 0, 0.08);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.08);
}

[data-theme="light"] .blog-card::before {
    background: linear-gradient(145deg, rgba(255, 255, 255, 1), rgba(255, 255, 255, 0.9));
}

[data-theme="light"] .blog-card:hover {
    box-shadow: 0 24px 60px rgba(0, 0, 0, 0.15);
}

.blog-card-image {
    position: relative;
    height: 240px;
    overflow: hidden;
}

.blog-card-image::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 40px;
    background: linear-gradient(transparent, rgba(0, 0, 0, 0.1));
    pointer-events: none;
}

.blog-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.blog-card:hover .blog-card-image img {
    transform: scale(1.08);
}

.blog-category {
    position: absolute;
    top: 1rem;
    left: 1rem;
    background: var(--primary-color);
    color: white;
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.blog-card-content {
    padding: 2rem;
    flex: 1;
    display: flex;
    flex-direction: column;
    position: relative;
}

.blog-card-content::before {
    content: '';
    position: absolute;
    top: 0;
    left: 2rem;
    right: 2rem;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
}

.blog-meta {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
    font-size: 0.875rem;
    color: var(--text-muted);
}

.blog-date, .blog-author {
    position: relative;
}

.blog-date::after {
    content: "•";
    position: absolute;
    right: -0.5rem;
    color: var(--text-muted);
}

.blog-card-title {
    margin-bottom: 1rem;
    line-height: 1.3;
}

.blog-card-title a {
    color: var(--text-primary);
    text-decoration: none;
    font-size: 1.25rem;
    font-weight: 600;
    transition: color 0.3s ease;
}

.blog-card-title a:hover {
    color: var(--primary-color);
}

.blog-card-excerpt {
    color: var(--text-muted);
    line-height: 1.6;
    margin-bottom: 1.5rem;
    flex: 1;
}

/* Blog Tags */
.blog-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
}

.tag {
    background: linear-gradient(145deg, rgba(255, 255, 255, 0.15), rgba(255, 255, 255, 0.08));
    color: var(--tag-color, #495057);
    padding: 0.5rem 1rem;
    border-radius: 16px;
    font-size: 0.75rem;
    font-weight: 600;
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
    backdrop-filter: blur(10px);
    position: relative;
    overflow: hidden;
}

.tag::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--primary-color, #007bff);
    opacity: 0;
    transition: opacity 0.4s ease;
    border-radius: 16px;
    z-index: -1;
}

.tag:hover,
.tag:focus {
    color: white !important;
    border-color: var(--primary-color, #007bff);
    transform: translateY(-2px) scale(1.05);
    box-shadow: 0 8px 20px rgba(0, 123, 255, 0.35);
    outline: none;
}

.tag:hover::before,
.tag:focus::before {
    opacity: 1;
}

/* Read More Link */
.read-more {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.875rem;
    transition: all 0.3s ease;
    margin-top: auto;
}

.read-more:hover {
    color: var(--accent-color);
    transform: translateX(4px);
}

.read-more i {
    width: 16px;
    height: 16px;
    transition: transform 0.3s ease;
}

.read-more:hover i {
    transform: translateX(4px);
}

/* Newsletter Section */
.newsletter-section {
    padding: 6rem 0;
    background: var(--section-bg);
}

.newsletter-card {
    background: linear-gradient(145deg, rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0.05));
    padding: 3.5rem;
    border-radius: 24px;
    text-align: center;
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.15);
    border: 1px solid rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(20px);
    position: relative;
    overflow: hidden;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.newsletter-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(145deg, rgba(255, 255, 255, 0.15), rgba(255, 255, 255, 0.08));
    opacity: 0;
    transition: opacity 0.4s ease;
    border-radius: 24px;
    z-index: -1;
}

.newsletter-card:hover {
    transform: translateY(-6px) scale(1.01);
    box-shadow: 0 24px 60px rgba(0, 0, 0, 0.2);
}

.newsletter-card:hover::before {
    opacity: 1;
}

.newsletter-card h2 {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.newsletter-card p {
    color: var(--text-muted);
    font-size: 1.1rem;
    margin-bottom: 2rem;
    line-height: 1.6;
}

.newsletter-form {
    max-width: 400px;
    margin: 0 auto;
}

.newsletter-form .input-group {
    border-radius: 50px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.newsletter-form .form-control {
    border: none;
    padding: 1rem 1.5rem;
    font-size: 1rem;
    background: var(--input-bg);
    color: var(--text-primary);
}

.newsletter-form .form-control:focus {
    box-shadow: none;
    background: var(--input-bg);
    color: var(--text-primary);
}

.newsletter-form .btn {
    padding: 1rem 2rem;
    border: none;
    font-weight: 600;
    background: var(--primary-color);
    border-color: var(--primary-color);
}

.newsletter-form .btn:hover {
    background: var(--accent-color);
    border-color: var(--accent-color);
    transform: none;
}

.newsletter-form small {
    display: block;
    margin-top: 1rem;
    font-size: 0.875rem;
}

/* Blog Post Content Styles */
.post-header {
    padding: 8rem 0 4rem;
    text-align: center;
}

.post-title {
    font-size: 3rem;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 2rem;
    color: var(--text-primary);
}

.post-meta {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 2rem;
    margin-bottom: 2rem;
    color: var(--text-muted);
    font-size: 1rem;
}

.post-meta-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.post-content {
    padding: 4rem 0;
    max-width: 800px;
    margin: 0 auto;
    line-height: 1.8;
    font-size: 1.1rem;
}

.post-content h2,
.post-content h3,
.post-content h4 {
    margin-top: 3rem;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
}

.post-content h2 {
    font-size: 2rem;
    font-weight: 600;
}

.post-content h3 {
    font-size: 1.5rem;
    font-weight: 600;
}

.post-content p {
    margin-bottom: 1.5rem;
    color: var(--text-primary);
}

.post-content img {
    max-width: 100%;
    height: auto;
    border-radius: 12px;
    margin: 2rem 0;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.post-content blockquote {
    border-left: 4px solid var(--primary-color);
    padding-left: 2rem;
    margin: 2rem 0;
    font-style: italic;
    color: var(--text-muted);
    background: var(--blockquote-bg);
    padding: 1.5rem 2rem;
    border-radius: 8px;
}

.post-content code {
    background: var(--code-bg);
    color: var(--code-color);
    padding: 0.2rem 0.4rem;
    border-radius: 4px;
    font-family: 'Geist Mono', monospace;
    font-size: 0.9em;
}

.post-content pre {
    background: var(--code-bg);
    color: var(--code-color);
    padding: 1.5rem;
    border-radius: 8px;
    overflow-x: auto;
    margin: 2rem 0;
}

.post-content pre code {
    background: none;
    padding: 0;
}

/* Navigation Back to Blog */
.back-to-blog {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
    margin-bottom: 2rem;
    transition: all 0.3s ease;
}

.back-to-blog:hover {
    color: var(--accent-color);
    transform: translateX(-4px);
}

.back-to-blog i {
    width: 16px;
    height: 16px;
    transition: transform 0.3s ease;
}

.back-to-blog:hover i {
    transform: translateX(-4px);
}

/* Responsive Design */
@media (max-width: 768px) {
    .blog-title {
        font-size: 2.5rem;
    }
    
    .blog-subtitle {
        font-size: 1.1rem;
    }
    
    .blog-header {
        padding: 6rem 0 3rem;
    }
    
    .blog-posts {
        padding: 3rem 0;
    }
    
    .newsletter-section {
        padding: 4rem 0;
    }
    
    .newsletter-card {
        padding: 2rem;
    }
    
    .newsletter-card h2 {
        font-size: 1.5rem;
    }
    
    .post-title {
        font-size: 2rem;
    }
    
    .post-header {
        padding: 6rem 0 3rem;
    }
    
    .post-meta {
        flex-direction: column;
        gap: 1rem;
    }
    
    .post-content {
        padding: 3rem 0;
        font-size: 1rem;
    }
}

/* Dark Theme Specific Adjustments */
[data-theme="dark"] .blog-card {
    background: var(--card-bg);
    border-color: var(--border-color);
}

[data-theme="dark"] .newsletter-card {
    background: var(--card-bg);
    border-color: var(--border-color);
}

[data-theme="dark"] .newsletter-form .input-group {
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
}

/* CSS Variables for Blog */
:root {
    --tag-bg: rgba(168, 85, 247, 0.1);
    --tag-color: var(--primary-color);
    --tag-border: rgba(168, 85, 247, 0.2);
    --section-bg: rgba(248, 250, 252, 0.5);
    --input-bg: #ffffff;
    --blockquote-bg: rgba(168, 85, 247, 0.05);
    --code-bg: #f8fafc;
    --code-color: #475569;
}

[data-theme="dark"] {
    --tag-bg: rgba(168, 85, 247, 0.2);
    --tag-color: #c084fc;
    --tag-border: rgba(168, 85, 247, 0.3);
    --section-bg: rgba(15, 23, 42, 0.5);
    --input-bg: #1e293b;
    --blockquote-bg: rgba(168, 85, 247, 0.1);
    --code-bg: #1e293b;
    --code-color: #cbd5e1;
}

/* Post Share Section */
.post-share {
    padding: 4rem 0;
    border-top: 1px solid var(--border-color);
    margin-top: 4rem;
}

.share-content {
    text-align: center;
}

.share-content h4 {
    margin-bottom: 2rem;
    color: var(--text-primary);
    font-weight: 600;
}

.share-buttons {
    display: flex;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.share-button,
.copy-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    background: var(--card-bg);
    color: var(--text-primary);
    text-decoration: none;
    border-radius: 50px;
    border: 1px solid var(--border-color);
    font-weight: 500;
    transition: all 0.3s ease;
}

.share-button:hover,
.copy-link:hover {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(168, 85, 247, 0.3);
}

.share-button i,
.copy-link i {
    width: 16px;
    height: 16px;
}

@media (max-width: 768px) {
    .share-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .share-button,
    .copy-link {
        width: 200px;
        justify-content: center;
    }
}

/* Persian Blog Specific Styles */
.persian-blog .post-header {
    padding: 2rem 0 1rem !important;
}

/* Main Post Image Sizing */
.main-post-image img {
    max-width: 60%;
    height: auto;
}

@media (max-width: 768px) {
    .main-post-image img {
        max-width: 85%;
    }
}