/* Blog & SEO Content Styles */

/* Breadcrumb */
.breadcrumb {
    padding: 100px 0 15px;
    background: var(--bg-dark);
}

.breadcrumb-list {
    list-style: none;
    display: flex;
    gap: 8px;
    align-items: center;
    flex-wrap: wrap;
    font-size: 14px;
}

.breadcrumb-list li {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--text-muted);
}

.breadcrumb-list li:not(:last-child)::after {
    content: '>';
    color: var(--text-muted);
}

.breadcrumb-list a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: color 0.3s ease;
}

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

.breadcrumb-list li[aria-current="page"] {
    color: var(--primary-color);
}

/* Blog Main */
.blog-main {
    padding: 40px 0 80px;
    background: var(--bg-dark);
    min-height: 60vh;
}

/* Article Styles */
.article-header {
    max-width: 800px;
    margin: 0 auto 40px;
    text-align: center;
}

.article-category {
    display: inline-block;
    background: rgba(0, 102, 255, 0.15);
    color: var(--primary-color);
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 20px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.article-header h1 {
    font-size: 38px;
    font-weight: 800;
    margin-bottom: 20px;
    line-height: 1.3;
    background: linear-gradient(135deg, #ffffff 0%, #b3b3b3 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.article-meta {
    color: var(--text-muted);
    font-size: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
}

.meta-separator {
    color: var(--border-color);
}

/* Article Content */
.article-content {
    max-width: 800px;
    margin: 0 auto;
}

.article-intro {
    font-size: 18px;
    line-height: 1.8;
    color: var(--text-secondary);
    margin-bottom: 40px;
    padding: 20px;
    border-left: 3px solid var(--primary-color);
    background: rgba(0, 102, 255, 0.05);
    border-radius: 0 8px 8px 0;
}

/* Table of Contents */
.table-of-contents {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 24px 30px;
    margin-bottom: 40px;
}

.table-of-contents h2 {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 16px;
    color: var(--text-primary);
    background: none;
    -webkit-text-fill-color: var(--text-primary);
}

.table-of-contents ol {
    padding-left: 20px;
}

.table-of-contents li {
    margin-bottom: 8px;
}

.table-of-contents a {
    color: var(--primary-color);
    text-decoration: none;
    transition: color 0.3s ease;
    font-size: 15px;
}

.table-of-contents a:hover {
    color: var(--primary-light);
    text-decoration: underline;
}

/* Article Headings */
.article-content h2 {
    font-size: 28px;
    font-weight: 700;
    margin-top: 50px;
    margin-bottom: 20px;
    color: var(--text-primary);
    background: none;
    -webkit-text-fill-color: var(--text-primary);
    padding-top: 20px;
    border-top: 1px solid var(--border-color);
}

.article-content h2:first-of-type {
    border-top: none;
    padding-top: 0;
}

.article-content h3 {
    font-size: 22px;
    font-weight: 600;
    margin-top: 30px;
    margin-bottom: 15px;
    color: var(--text-primary);
}

/* Article Text */
.article-content p {
    font-size: 16px;
    line-height: 1.8;
    color: var(--text-secondary);
    margin-bottom: 20px;
}

.article-content a {
    color: var(--primary-color);
    text-decoration: none;
    border-bottom: 1px solid rgba(0, 102, 255, 0.3);
    transition: all 0.3s ease;
}

.article-content a:hover {
    color: var(--primary-light);
    border-bottom-color: var(--primary-light);
}

.article-content ul,
.article-content ol {
    margin-bottom: 20px;
    padding-left: 24px;
}

.article-content li {
    font-size: 16px;
    line-height: 1.8;
    color: var(--text-secondary);
    margin-bottom: 8px;
}

.article-content strong {
    color: var(--text-primary);
}

/* Comparison Table */
.comparison-table {
    width: 100%;
    border-collapse: collapse;
    margin: 20px 0 30px;
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid var(--border-color);
}

.comparison-table thead {
    background: rgba(0, 102, 255, 0.15);
}

.comparison-table th {
    padding: 14px 18px;
    text-align: left;
    font-weight: 600;
    font-size: 14px;
    color: var(--text-primary);
    border-bottom: 1px solid var(--border-color);
}

.comparison-table td {
    padding: 12px 18px;
    font-size: 14px;
    color: var(--text-secondary);
    border-bottom: 1px solid var(--border-color);
}

.comparison-table tbody tr:hover {
    background: rgba(255, 255, 255, 0.03);
}

/* Article CTA */
.article-cta {
    background: linear-gradient(135deg, rgba(0, 102, 255, 0.15) 0%, rgba(0, 102, 255, 0.05) 100%);
    border: 1px solid var(--primary-color);
    border-radius: 16px;
    padding: 40px;
    text-align: center;
    margin: 50px 0;
}

.article-cta h3 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 12px;
    color: var(--text-primary);
    margin-top: 0;
}

.article-cta p {
    color: var(--text-secondary);
    margin-bottom: 24px;
    font-size: 16px;
}

.article-cta .btn-primary {
    display: inline-block;
    padding: 16px 40px;
    text-decoration: none;
    font-size: 16px;
}

/* Related Articles */
.related-articles {
    max-width: 800px;
    margin: 60px auto 0;
    padding-top: 40px;
    border-top: 1px solid var(--border-color);
}

.related-articles h2 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 24px;
    color: var(--text-primary);
    background: none;
    -webkit-text-fill-color: var(--text-primary);
}

.related-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
}

.related-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 24px;
    text-decoration: none;
    transition: all 0.3s ease;
}

.related-card:hover {
    border-color: var(--primary-color);
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.related-card h3 {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.related-card p {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* Blog List Page */
.blog-list-header {
    text-align: center;
    margin-bottom: 50px;
}

.blog-list-header h1 {
    font-size: 42px;
    font-weight: 800;
    margin-bottom: 16px;
    background: linear-gradient(135deg, #ffffff 0%, #b3b3b3 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.blog-list-header p {
    font-size: 17px;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

.blog-list-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
    gap: 24px;
    max-width: 1100px;
    margin: 0 auto;
}

.blog-list-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 32px;
    text-decoration: none;
    transition: all 0.4s ease;
    display: flex;
    flex-direction: column;
}

.blog-list-card:hover {
    border-color: var(--primary-color);
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
}

.blog-list-badge {
    display: inline-block;
    background: rgba(0, 102, 255, 0.15);
    color: var(--primary-color);
    padding: 4px 12px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    margin-bottom: 16px;
    width: fit-content;
}

.blog-list-card h2 {
    font-size: 22px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 12px;
    line-height: 1.3;
    background: none;
    -webkit-text-fill-color: var(--text-primary);
}

.blog-list-card p {
    font-size: 15px;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 16px;
    flex: 1;
}

.blog-list-meta {
    display: flex;
    gap: 16px;
    font-size: 13px;
    color: var(--text-muted);
    margin-bottom: 12px;
}

.blog-read-more {
    color: var(--primary-color);
    font-weight: 600;
    font-size: 14px;
    transition: color 0.3s ease;
}

.blog-list-card:hover .blog-read-more {
    color: var(--primary-light);
}

/* SEO Content Section (Homepage) */
.seo-content {
    padding: 100px 0;
    background: var(--bg-dark);
    position: relative;
}

.seo-content::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--primary-color), transparent);
}

.seo-text-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.seo-text-block {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 30px;
}

.seo-text-block h3 {
    font-size: 20px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 16px;
}

.seo-text-block p {
    font-size: 15px;
    line-height: 1.8;
    color: var(--text-secondary);
    margin-bottom: 12px;
}

.seo-text-block a {
    color: var(--primary-color);
    text-decoration: none;
    border-bottom: 1px solid rgba(0, 102, 255, 0.3);
    transition: all 0.3s ease;
}

.seo-text-block a:hover {
    color: var(--primary-light);
    border-bottom-color: var(--primary-light);
}

.seo-features {
    list-style: none;
    padding: 0;
}

.seo-features li {
    padding: 6px 0;
    color: var(--text-secondary);
    font-size: 14px;
    position: relative;
    padding-left: 20px;
}

.seo-features li::before {
    content: '\2713';
    position: absolute;
    left: 0;
    color: #00d4aa;
    font-weight: bold;
}

/* Blog Preview Section (Homepage) */
.blog-preview {
    padding: 100px 0;
    background: var(--bg-card);
    position: relative;
}

.blog-preview::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--primary-color), transparent);
}

.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 24px;
}

.blog-card {
    background: var(--bg-dark);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 28px;
    text-decoration: none;
    transition: all 0.4s ease;
    display: flex;
    flex-direction: column;
}

.blog-card:hover {
    border-color: var(--primary-color);
    transform: translateY(-6px);
    box-shadow: var(--shadow-md);
}

.blog-card-badge {
    display: inline-block;
    background: rgba(0, 102, 255, 0.15);
    color: var(--primary-color);
    padding: 4px 12px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    margin-bottom: 14px;
    width: fit-content;
}

.blog-card h3 {
    font-size: 19px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 10px;
    line-height: 1.3;
}

.blog-card p {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 14px;
    flex: 1;
}

.blog-card .blog-read-more {
    color: var(--primary-color);
    font-weight: 600;
    font-size: 14px;
}

.blog-card:hover .blog-read-more {
    color: var(--primary-light);
}

/* Footer Styles (enhanced) */
.footer-main {
    display: grid;
    grid-template-columns: 1.5fr 2fr;
    gap: 60px;
    margin-bottom: 40px;
}

.footer-brand {
    text-align: left;
}

.footer-logo {
    margin-bottom: 16px;
    justify-content: flex-start;
}

.footer-description {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.7;
    max-width: 300px;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.footer-col h4 {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 16px;
}

.footer-col ul {
    list-style: none;
    padding: 0;
}

.footer-col li {
    margin-bottom: 10px;
}

.footer-col a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 14px;
    transition: color 0.3s ease;
}

.footer-col a:hover {
    color: var(--primary-color);
}

.footer-col span {
    color: var(--text-muted);
    font-size: 13px;
}

.footer-bottom {
    padding-top: 30px;
    border-top: 1px solid var(--border-color);
    text-align: center;
}

.footer-bottom p {
    font-size: 13px;
    color: var(--text-muted);
}

.footer-bottom strong {
    color: var(--text-secondary);
}

/* Responsive for Blog */
@media (max-width: 768px) {
    .article-header h1 {
        font-size: 28px;
    }

    .article-content h2 {
        font-size: 22px;
    }

    .blog-list-header h1 {
        font-size: 30px;
    }

    .blog-list-grid {
        grid-template-columns: 1fr;
    }

    .footer-main {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .footer-links {
        grid-template-columns: 1fr 1fr;
    }

    .seo-text-grid {
        grid-template-columns: 1fr;
    }

    .blog-grid {
        grid-template-columns: 1fr;
    }

    .article-cta {
        padding: 24px;
    }
}

@media (max-width: 480px) {
    .article-header h1 {
        font-size: 24px;
    }

    .footer-links {
        grid-template-columns: 1fr;
    }

    .comparison-table {
        font-size: 13px;
    }

    .comparison-table th,
    .comparison-table td {
        padding: 8px 10px;
    }
}