/* Blog Styles */

.blog-hero {
    padding: 160px 0 60px;
    background: linear-gradient(135deg, #070a18 0%, #0b1230 50%, #070a18 100%);
}

.blog-hero-title {
    font-size: clamp(2.2rem, 5vw, 3.5rem);
    font-weight: 800;
    line-height: 1.1;
    background: linear-gradient(135deg, #ffffff 0%, #a8b3cf 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 16px;
}

.blog-hero-subtitle {
    font-size: 1.15rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.7;
}

/* Blog Posts Section */
.blog-posts-section {
    padding: 60px 0 80px;
    background: var(--dark-bg);
}

.blog-card-link {
    text-decoration: none;
    color: inherit;
    display: block;
    height: 100%;
}

.blog-card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 16px;
    padding: 32px;
    height: 100%;
    transition: var(--transition-smooth);
    display: flex;
    flex-direction: column;
}

.blog-card:hover {
    transform: translateY(-6px);
    border-color: rgba(102, 126, 234, 0.3);
    box-shadow: 0 16px 48px rgba(102, 126, 234, 0.15);
}

.blog-card-tag {
    display: inline-block;
    padding: 4px 14px;
    background: rgba(102, 126, 234, 0.15);
    color: #667eea;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    margin-bottom: 16px;
    width: fit-content;
}

.blog-card-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 12px;
    line-height: 1.4;
}

.blog-card-excerpt {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 20px;
    flex-grow: 1;
}

.blog-card-meta {
    display: flex;
    gap: 16px;
    font-size: 0.82rem;
    color: var(--text-secondary);
    opacity: 0.7;
}

.blog-card-meta i {
    margin-right: 4px;
}

/* CTA Section */
.blog-cta-section {
    padding: 80px 0;
    background: var(--darker-bg);
}

/* Article Page Styles */
.article-hero {
    padding: 140px 0 40px;
    background: linear-gradient(135deg, #070a18 0%, #0b1230 50%, #070a18 100%);
}

.article-tag {
    display: inline-block;
    padding: 6px 18px;
    background: rgba(102, 126, 234, 0.15);
    color: #667eea;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 16px;
}

.article-title {
    font-size: clamp(1.8rem, 4vw, 2.8rem);
    font-weight: 800;
    line-height: 1.2;
    color: var(--text-primary);
    margin-bottom: 16px;
}

.article-meta {
    display: flex;
    gap: 20px;
    font-size: 0.9rem;
    color: var(--text-secondary);
    flex-wrap: wrap;
}

.article-meta i {
    margin-right: 6px;
}

/* Article Content */
.article-content-section {
    padding: 60px 0 80px;
    background: var(--dark-bg);
}

.article-body {
    max-width: 760px;
    margin: 0 auto;
}

.article-body h2 {
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-top: 48px;
    margin-bottom: 20px;
    padding-top: 16px;
    border-top: 1px solid var(--card-border);
}

.article-body h2:first-child {
    margin-top: 0;
    border-top: none;
    padding-top: 0;
}

.article-body h3 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-top: 32px;
    margin-bottom: 14px;
}

.article-body p {
    font-size: 1.05rem;
    line-height: 1.8;
    color: var(--text-secondary);
    margin-bottom: 20px;
}

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

.article-body ul, .article-body ol {
    color: var(--text-secondary);
    margin-bottom: 20px;
    padding-left: 24px;
}

.article-body li {
    margin-bottom: 8px;
    line-height: 1.7;
    font-size: 1.02rem;
}

.article-body blockquote {
    border-left: 3px solid #667eea;
    padding: 16px 24px;
    margin: 24px 0;
    background: rgba(102, 126, 234, 0.05);
    border-radius: 0 12px 12px 0;
}

.article-body blockquote p {
    color: var(--text-primary);
    font-style: italic;
    margin-bottom: 0;
}

/* Mid-article inline CTA strip */
.mid-article-cta {
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.12), rgba(0, 212, 255, 0.06));
    border: 1px solid rgba(102, 126, 234, 0.3);
    border-left: 4px solid #667eea;
    border-radius: 12px;
    padding: 18px 24px;
    margin: 36px 0;
}
.mid-cta-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    flex-wrap: wrap;
}
.mid-cta-text strong {
    display: block;
    color: var(--text-primary);
    margin-bottom: 4px;
    font-size: 1rem;
}
.mid-cta-text span {
    color: var(--text-secondary);
    font-size: 0.9rem;
}
.mid-cta-content .btn-sm {
    font-size: 13px;
    padding: 10px 20px;
    white-space: nowrap;
    flex-shrink: 0;
}

/* Indicator CTA Box inside articles */
.indicator-cta-box {
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.1), rgba(0, 212, 255, 0.05));
    border: 1px solid rgba(102, 126, 234, 0.25);
    border-radius: 16px;
    padding: 32px;
    margin: 40px 0;
    text-align: center;
}

.indicator-cta-box h3 {
    color: var(--text-primary);
    margin-top: 0;
}

.indicator-cta-box p {
    color: var(--text-secondary);
    margin-bottom: 16px;
}

.indicator-cta-box .btn-hero-primary {
    font-size: 14px;
    padding: 12px 24px;
}

/* Article sidebar / related */
.article-sidebar {
    position: sticky;
    top: 100px;
}

.sidebar-card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 16px;
    padding: 24px;
    margin-bottom: 20px;
}

.sidebar-card h4 {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 16px;
    color: var(--text-primary);
}

.sidebar-link {
    display: block;
    padding: 8px 0;
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.9rem;
    transition: color 0.2s;
    border-bottom: 1px solid rgba(255,255,255,0.05);
}

.sidebar-link:last-child {
    border-bottom: none;
}

.sidebar-link:hover {
    color: #667eea;
}

@media (max-width: 768px) {
    .blog-card {
        padding: 24px;
    }
    .article-body h2 {
        font-size: 1.4rem;
    }
}

/* Table of Contents */
.toc-box{background:rgba(255,255,255,.04);border:1px solid var(--card-border);border-radius:12px;padding:1.25rem 1.5rem;margin-bottom:2rem}
.toc-box .toc-heading{width:100%;background:none;border:none;font-weight:700;color:var(--text-primary);font-size:.875rem;text-transform:uppercase;letter-spacing:.06em;margin-bottom:.75rem;display:flex;align-items:center;gap:.4rem;cursor:pointer;padding:0;text-align:left}
.toc-box.toc-collapsed .toc-heading{margin-bottom:0}
.toc-box.toc-collapsed .toc-list{display:none}
.toc-chevron{margin-left:auto;transition:transform .2s;font-style:normal}
.toc-box.toc-collapsed .toc-chevron{transform:rotate(-90deg)}
.toc-list{list-style:none;padding:0;margin:0}
.toc-list li{margin:.28rem 0}
.toc-list a{color:var(--text-secondary);text-decoration:none;font-size:.875rem;transition:color .2s}
.toc-list a:hover{color:var(--accent-primary)}
.toc-h2 a{font-weight:500;color:var(--text-primary)}
.toc-h3{padding-left:1.1rem;font-size:.82rem}
.toc-h3::before{content:"↳ ";color:var(--text-secondary);font-size:.78rem}

/* ── Related articles ── */
.aio-related{padding:2rem 0 3rem}
.aio-related-heading{font-size:1.4rem;font-weight:700;margin-bottom:1.25rem;color:var(--text-primary)}
.aio-related-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1rem}
.aio-related-card{display:flex;flex-direction:column;gap:.5rem;padding:1rem 1.1rem;border:1px solid rgba(255,255,255,.08);border-radius:14px;background:rgba(255,255,255,.02);text-decoration:none;transition:border-color .2s,transform .2s,background .2s}
.aio-related-card:hover{border-color:var(--accent-primary);transform:translateY(-2px);background:rgba(255,255,255,.04)}
.aio-related-cat{font-size:.72rem;font-weight:600;letter-spacing:.03em;text-transform:uppercase;color:var(--accent-secondary)}
.aio-related-title{font-size:.98rem;font-weight:600;line-height:1.35;color:var(--text-primary)}
@media (max-width:768px){.aio-related-grid{grid-template-columns:1fr}}