/* Blog styles for neXend landing pages */

.blog-header,
.blog-index-header {
    padding: 10rem 0 4rem;
    background: linear-gradient(to bottom, rgba(59, 130, 246, 0.05), transparent);
    border-bottom: 1px solid var(--card-border);
}

.blog-index-header {
    padding-top: 12rem;
}

.blog-container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 2rem;
}

.blog-meta {
    display: flex;
    gap: 1rem;
    align-items: center;
    margin-bottom: 1.25rem;
    flex-wrap: wrap;
}

.blog-cluster {
    display: inline-block;
    padding: 0.35rem 0.75rem;
    background: rgba(168, 85, 247, 0.1);
    border: 1px solid rgba(168, 85, 247, 0.2);
    color: #c084fc;
    border-radius: 100px;
    font-size: 0.8rem;
    font-weight: 600;
}

.blog-date {
    color: var(--text-secondary);
    font-size: 0.85rem;
}

.blog-header h1,
.blog-index-header h1 {
    font-size: 3rem;
    font-family: var(--font-heading);
    line-height: 1.15;
    margin-bottom: 1.5rem;
    max-width: 900px;
}

.blog-excerpt {
    font-size: 1.25rem;
    color: var(--text-secondary);
    max-width: 800px;
    line-height: 1.7;
    margin-bottom: 1.5rem;
}

.blog-keywords {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.kw-badge {
    display: inline-block;
    padding: 0.3rem 0.7rem;
    background: rgba(59, 130, 246, 0.08);
    border: 1px solid rgba(59, 130, 246, 0.15);
    color: #93c5fd;
    border-radius: 100px;
    font-size: 0.75rem;
    font-weight: 500;
}

.blog-main {
    padding: 4rem 0 6rem;
}

.blog-main .blog-container {
    display: grid;
    grid-template-columns: 1fr 320px;
    gap: 3rem;
    align-items: start;
}

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

.blog-article .lead {
    font-size: 1.15rem;
    line-height: 1.8;
    color: var(--text-secondary);
    margin-bottom: 2rem;
}

.ai-quick-answer {
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.08) 0%, rgba(59, 130, 246, 0.04) 100%);
    border: 1px solid rgba(16, 185, 129, 0.2);
    border-radius: 20px;
    padding: 1.75rem 2rem;
    margin-bottom: 2.5rem;
}

.ai-quick-answer h2 {
    font-size: 1.1rem;
    font-family: var(--font-heading);
    color: #34d399;
    margin-bottom: 0.75rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.ai-quick-answer p {
    color: var(--text-secondary);
    line-height: 1.7;
    margin: 0;
}

.ai-takeaways,
.ai-bottom-line {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 20px;
    padding: 2rem;
}

.ai-bottom-line p {
    color: var(--text-secondary);
    line-height: 1.7;
    margin: 0;
}

.blog-section {
    margin-bottom: 2.5rem;
}

.blog-section h2 {
    font-size: 1.75rem;
    font-family: var(--font-heading);
    margin-bottom: 1rem;
}

.blog-section h3 {
    font-size: 1.25rem;
    font-family: var(--font-heading);
    margin: 1.5rem 0 0.75rem;
}

.blog-section p {
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 1rem;
}

.blog-list {
    list-style: none;
    display: grid;
    gap: 0.75rem;
}

.blog-list li {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

.blog-list i {
    color: var(--accent-blue);
    margin-top: 0.2rem;
    flex-shrink: 0;
}

.blog-faq {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 20px;
    padding: 2rem;
    margin: 3rem 0;
}

.blog-faq h2 {
    font-size: 1.75rem;
    font-family: var(--font-heading);
    margin-bottom: 1.5rem;
}

.faq-item {
    margin-bottom: 1.5rem;
}

.faq-item:last-child {
    margin-bottom: 0;
}

.faq-item h3 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.faq-item p {
    color: var(--text-secondary);
    line-height: 1.7;
}

.blog-cta {
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.1) 0%, rgba(168, 85, 247, 0.05) 100%);
    border: 1px solid rgba(59, 130, 246, 0.2);
    border-radius: 24px;
    padding: 2.5rem;
    text-align: center;
    margin-top: 3rem;
}

.blog-cta h2 {
    font-size: 1.75rem;
    font-family: var(--font-heading);
    margin-bottom: 0.75rem;
}

.blog-cta p {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
}

.blog-sidebar {
    position: sticky;
    top: 120px;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.sidebar-card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 20px;
    padding: 1.5rem;
}

.sidebar-card h3 {
    font-size: 1.15rem;
    font-family: var(--font-heading);
    margin-bottom: 1rem;
}

.sidebar-card p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 1rem;
}

.sidebar-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.sidebar-list a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.9rem;
    transition: color 0.2s;
}

.sidebar-list a:hover {
    color: var(--accent-blue);
}

.post-nav {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 1px solid var(--card-border);
    grid-column: 1 / -1;
}

.post-nav a {
    max-width: 45%;
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.9rem;
    transition: color 0.2s;
}

.post-nav a span {
    display: block;
    font-size: 0.75rem;
    color: var(--accent-blue);
    margin-bottom: 0.25rem;
}

.post-nav a:hover {
    color: var(--text-primary);
}

.post-nav-next {
    text-align: right;
    margin-left: auto;
}

/* Index page */
.blog-overview {
    padding: 4rem 0 2rem;
    border-bottom: 1px solid var(--card-border);
}

.blog-overview h2 {
    font-size: 1.75rem;
    font-family: var(--font-heading);
    margin-bottom: 1rem;
}

.blog-overview > .blog-container > p {
    color: var(--text-secondary);
    line-height: 1.8;
    max-width: 800px;
    margin-bottom: 2rem;
}

.cluster-overview-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 1rem;
}

.cluster-overview {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 16px;
    padding: 1.25rem;
}

.cluster-overview h3 {
    font-size: 1rem;
    font-family: var(--font-heading);
    margin-bottom: 0.5rem;
}

.cluster-overview p {
    color: var(--text-secondary);
    font-size: 0.85rem;
    line-height: 1.5;
    margin: 0;
}

.blog-index-main {
    padding: 4rem 0 6rem;
}

.blog-search {
    max-width: 500px;
    margin: 2rem auto 0;
    position: relative;
}

.blog-search i {
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-secondary);
    width: 18px;
    height: 18px;
}

.blog-search input {
    width: 100%;
    padding: 1rem 1rem 1rem 3rem;
    border-radius: 12px;
    border: 1px solid var(--card-border);
    background: rgba(255, 255, 255, 0.03);
    color: var(--text-primary);
    font-family: var(--font-main);
    font-size: 1rem;
    outline: none;
}

.blog-search input:focus {
    border-color: var(--accent-blue);
}

.blog-cluster-section {
    margin-bottom: 3rem;
}

.blog-cluster-section h2 {
    font-size: 1.5rem;
    font-family: var(--font-heading);
    margin-bottom: 1rem;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid var(--card-border);
}

.blog-topic-list {
    list-style: none;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 0.75rem;
}

.blog-topic-list a {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.85rem 1rem;
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 12px;
    color: var(--text-secondary);
    text-decoration: none;
    transition: all 0.2s;
}

.blog-topic-list a:hover {
    border-color: rgba(59, 130, 246, 0.3);
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-primary);
}

.topic-num {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    border-radius: 8px;
    background: rgba(59, 130, 246, 0.1);
    color: var(--accent-blue);
    font-size: 0.75rem;
    font-weight: 700;
    flex-shrink: 0;
}

@media (max-width: 992px) {
    .blog-main .blog-container {
        grid-template-columns: 1fr;
    }
    .blog-sidebar {
        position: static;
        display: grid;
        grid-template-columns: 1fr 1fr;
    }
    .blog-header h1,
    .blog-index-header h1 {
        font-size: 2.25rem;
    }
}

@media (max-width: 600px) {
    .blog-sidebar {
        grid-template-columns: 1fr;
    }
    .blog-topic-list {
        grid-template-columns: 1fr;
    }
    .post-nav {
        flex-direction: column;
    }
    .post-nav a {
        max-width: 100%;
    }
    .post-nav-next {
        text-align: left;
        margin-left: 0;
    }
}