/* ===========================
   Cybercraft — Blog Styles
   =========================== */

/* FILTER BAR */
.blog-filters { padding: 32px 0 0; background: var(--bg-white); }
.filter-bar { display: flex; flex-wrap: wrap; align-items: center; gap: 16px; }
.filter-categories { display: flex; gap: 8px; }
.filter-btn {
    padding: 8px 20px;
    font-size: 14px;
    font-weight: 600;
    color: var(--text-body);
    background: var(--bg-light);
    border: 1px solid var(--border-light);
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s var(--ease);
    font-family: inherit;
}
.filter-btn:hover { color: var(--cc-purple); border-color: var(--cc-purple); }
.filter-btn.active {
    color: var(--text-white);
    background: var(--cc-purple);
    border-color: var(--cc-purple);
}
.filter-tags { display: flex; flex-wrap: wrap; gap: 6px; padding-left: 16px; border-left: 1px solid var(--border-light); }
.tag-btn {
    padding: 5px 12px;
    font-size: 12px;
    font-weight: 500;
    color: var(--text-muted);
    background: none;
    border: 1px solid var(--border-light);
    border-radius: 20px;
    cursor: pointer;
    transition: all 0.2s var(--ease);
    font-family: inherit;
}
.tag-btn:hover { color: var(--cc-purple); border-color: var(--cc-purple); }
.tag-btn.active {
    color: var(--cc-purple);
    background: var(--bg-lavender);
    border-color: var(--cc-purple);
}

/* BLOG LISTING */
.blog-listing { padding: 40px 0 var(--section-pad); }
.blog-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(360px, 1fr)); gap: 28px; }
.blog-card {
    background: var(--bg-white);
    border: 1px solid var(--border-light);
    border-radius: 14px;
    overflow: hidden;
    transition: all 0.3s var(--ease);
}
.blog-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-3px); }
.blog-card.hidden { display: none; }
.blog-card-inner { padding: 28px; display: flex; flex-direction: column; height: 100%; }
.blog-card-meta { display: flex; align-items: center; gap: 12px; margin-bottom: 16px; }
.blog-card-meta time { font-size: 13px; color: var(--text-muted); }

/* Category badges */
.blog-category-badge {
    display: inline-block;
    padding: 3px 10px;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    border-radius: 4px;
    text-decoration: none;
}
.blog-category-ai {
    color: #1a6b4a;
    background: #e6f4ed;
}
.blog-category-cyber {
    color: #8b5a00;
    background: #fef3e0;
}

/* Card content */
.blog-card-title { font-size: 20px; font-weight: 700; color: var(--text-heading); line-height: 1.35; margin-bottom: 12px; }
.blog-card-title a { color: inherit; transition: color 0.2s; }
.blog-card-title a:hover { color: var(--cc-purple); }
.blog-card-desc { font-size: 14px; color: var(--text-body); line-height: 1.7; margin-bottom: 20px; flex-grow: 1; }
.blog-card-footer { display: flex; justify-content: space-between; align-items: center; padding-top: 16px; border-top: 1px solid var(--border-light); }
.blog-card-tags { display: flex; flex-wrap: wrap; gap: 6px; }
.blog-tag-sm {
    padding: 2px 8px;
    font-size: 11px;
    font-weight: 500;
    color: var(--text-muted);
    background: var(--bg-light);
    border-radius: 4px;
}
.blog-card-read { font-size: 12px; color: var(--text-muted); white-space: nowrap; }

/* Empty state */
.blog-empty { text-align: center; padding: 60px 0; }
.blog-empty p { font-size: 16px; color: var(--text-muted); }

/* ─── BLOG POST (article page) ─── */

/* Hero */
.blog-hero {
    background: linear-gradient(135deg, var(--cc-navy) 0%, var(--cc-navy-mid) 40%, var(--cc-purple-deeper) 100%);
    padding: 80px 0 60px;
}
.blog-hero-inner { max-width: 740px; }
.blog-meta-top { display: flex; align-items: center; gap: 10px; margin-bottom: 20px; }
.blog-meta-top time,
.blog-meta-top span { font-size: 14px; color: var(--text-white-muted); }
.blog-meta-top .blog-category-badge { font-size: 11px; }
.blog-meta-sep { color: rgba(255,255,255,0.3); }
.blog-hero h1 { font-size: 38px; font-weight: 800; color: var(--text-white); line-height: 1.2; margin-bottom: 16px; letter-spacing: -0.5px; }
.blog-hero-desc { font-size: 17px; color: var(--text-white-muted); line-height: 1.7; max-width: 680px; }
.blog-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 20px; }
.blog-tag {
    padding: 4px 12px;
    font-size: 12px;
    font-weight: 500;
    color: rgba(255,255,255,0.7);
    border: 1px solid rgba(255,255,255,0.2);
    border-radius: 20px;
    text-decoration: none;
    transition: all 0.2s;
}
.blog-tag:hover { color: var(--text-white); border-color: rgba(255,255,255,0.5); }

/* Article body */
.blog-body { padding: var(--section-pad) 0; }
.blog-content { max-width: 740px; }
.blog-content h2 {
    font-size: 26px;
    font-weight: 800;
    color: var(--text-heading);
    margin-top: 48px;
    margin-bottom: 20px;
    letter-spacing: -0.3px;
}
.blog-content h3 {
    font-size: 20px;
    font-weight: 700;
    color: var(--text-heading);
    margin-top: 36px;
    margin-bottom: 16px;
}
.blog-content p {
    font-size: 16px;
    color: var(--text-body);
    line-height: 1.8;
    margin-bottom: 20px;
}
.blog-content ul, .blog-content ol {
    margin-bottom: 20px;
    padding-left: 24px;
}
.blog-content li {
    font-size: 16px;
    color: var(--text-body);
    line-height: 1.8;
    margin-bottom: 8px;
}
.blog-content blockquote {
    border-left: 4px solid var(--cc-purple);
    padding: 16px 24px;
    margin: 28px 0;
    background: var(--bg-light);
    border-radius: 0 8px 8px 0;
}
.blog-content blockquote p { margin-bottom: 0; color: var(--text-heading); font-style: italic; }
.blog-content strong { color: var(--text-heading); }
.blog-content a { color: var(--cc-purple); text-decoration: underline; text-underline-offset: 2px; }
.blog-content a:hover { color: var(--cc-purple-dark); }

/* Callout boxes */
.blog-content .callout {
    background: var(--bg-lavender);
    border: 1px solid var(--border-light);
    border-radius: 12px;
    padding: 24px 28px;
    margin: 28px 0;
}
.blog-content .callout h4 {
    font-size: 15px;
    font-weight: 700;
    color: var(--cc-purple);
    margin-bottom: 8px;
}
.blog-content .callout p { font-size: 15px; margin-bottom: 0; }

/* Sources */
.blog-sources {
    max-width: 740px;
    margin-top: 48px;
    padding-top: 32px;
    border-top: 2px solid var(--border-light);
}
.blog-sources h2 {
    font-size: 20px;
    font-weight: 700;
    color: var(--text-heading);
    margin-bottom: 16px;
}
.sources-list { padding-left: 24px; }
.sources-list li {
    font-size: 14px;
    color: var(--text-body);
    line-height: 1.7;
    margin-bottom: 10px;
}
.sources-list a { color: var(--cc-purple); text-decoration: underline; text-underline-offset: 2px; }
.sources-list a:hover { color: var(--cc-purple-dark); }
.source-publisher { color: var(--text-muted); font-size: 13px; }

/* Blog footer CTA */
.blog-footer-cta { padding: 0 0 var(--section-pad); }
.blog-cta-card {
    max-width: 740px;
    background: linear-gradient(135deg, var(--cc-navy) 0%, var(--cc-navy-mid) 40%, var(--cc-purple-deeper) 100%);
    border-radius: 16px;
    padding: 48px;
    text-align: center;
}
.blog-cta-card h2 { font-size: 24px; font-weight: 800; color: var(--text-white); margin-bottom: 12px; }
.blog-cta-card p { font-size: 15px; color: var(--text-white-muted); margin-bottom: 28px; line-height: 1.7; }

/* ─── RESPONSIVE ─── */
@media (max-width: 768px) {
    .blog-grid { grid-template-columns: 1fr; }
    .filter-bar { flex-direction: column; align-items: flex-start; }
    .filter-tags { padding-left: 0; border-left: none; padding-top: 12px; border-top: 1px solid var(--border-light); }
    .blog-hero { padding: 50px 0 40px; }
    .blog-hero h1 { font-size: 28px; }
    .blog-content h2 { font-size: 22px; margin-top: 36px; }
    .blog-cta-card { padding: 32px 24px; }
    .blog-cta-card h2 { font-size: 20px; }
}

/* ─── RELATED POSTS ─── */
.blog-related { padding: 60px 0 40px; border-top: 1px solid var(--border-light); }
.blog-related-heading { font-size: 20px; font-weight: 800; color: var(--text-heading); margin-bottom: 24px; }
.blog-related-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.blog-related-card { display: flex; flex-direction: column; gap: 8px; padding: 20px; border: 1px solid var(--border-light); border-radius: 10px; text-decoration: none; background: var(--bg-card); transition: border-color 0.2s, box-shadow 0.2s; }
.blog-related-card:hover { border-color: var(--cc-purple); box-shadow: 0 4px 16px rgba(123,94,167,0.10); }
.blog-related-category { font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.06em; }
.blog-related-title { font-size: 14px; font-weight: 700; color: var(--text-heading); line-height: 1.45; }
.blog-related-date { font-size: 12px; color: var(--text-muted); margin-top: auto; }
@media (max-width: 768px) {
    .blog-related-grid { grid-template-columns: 1fr; }
}