/* ══════════════════════════════════════════════
   BLOG STYLES — extends css/styles.css variables
   ══════════════════════════════════════════════ */

/* ---- Breadcrumb ---- */
.breadcrumb-bar {
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
    padding: 108px 0 18px;
}
@media (max-width: 600px) {
    .breadcrumb-bar { padding-top: 96px; }
}
.breadcrumb {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
    margin: 0;
    padding: 0;
    font-family: var(--font-body);
    font-size: 0.85rem;
    color: var(--text-light);
}
.breadcrumb li:not(:last-child)::after {
    content: '/';
    margin-left: 8px;
    color: var(--border-color);
}
.breadcrumb a { color: var(--text-secondary); text-decoration: none; }
.breadcrumb a:hover { color: var(--brand); }
.breadcrumb li[aria-current="page"] { color: var(--brand-dark); font-weight: 500; }

/* ---- Blog hub header ---- */
.blog-hero { padding: 160px 0 70px; }
.blog-hero .page-hero-subtitle { max-width: 640px; }

/* ---- Blog grid / cards ---- */
.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 32px;
    margin-top: 20px;
}
.blog-card {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: var(--transition);
    box-shadow: var(--shadow-sm);
}
.blog-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: var(--brand-light);
}
.blog-card-image {
    height: 190px;
    background: linear-gradient(135deg, var(--brand-subtle) 0%, #EDEFE0 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.6rem;
}
.blog-card-body { padding: 26px 26px 28px; display: flex; flex-direction: column; flex: 1; }
.blog-card-tag {
    display: inline-block;
    font-family: var(--font-accent);
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--brand-dark);
    background: var(--brand-subtle);
    padding: 5px 12px;
    border-radius: var(--radius-full);
    margin-bottom: 14px;
    width: fit-content;
}
.blog-card-title {
    font-family: var(--font-display);
    font-size: 1.28rem;
    line-height: 1.35;
    color: var(--text-primary);
    margin-bottom: 10px;
}
.blog-card-title a { color: inherit; text-decoration: none; }
.blog-card-title a:hover { color: var(--brand); }
.blog-card-excerpt {
    font-size: 0.94rem;
    color: var(--text-secondary);
    line-height: 1.65;
    margin-bottom: 18px;
    flex: 1;
}
.blog-card-meta {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.8rem;
    color: var(--text-light);
    font-family: var(--font-body);
    padding-top: 14px;
    border-top: 1px solid var(--border-light);
}
.blog-card-readmore {
    font-family: var(--font-accent);
    font-weight: 600;
    font-size: 0.85rem;
    color: var(--brand);
    text-decoration: none;
    margin-top: 14px;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}
.blog-card-readmore:hover { gap: 10px; }

/* ---- Article layout ---- */
.article-section { padding: 70px 0 90px; }
.article-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 280px;
    gap: 60px;
    align-items: start;
}
@media (max-width: 960px) {
    .article-layout { grid-template-columns: 1fr; }
}

.article-meta-row {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 14px;
    font-family: var(--font-body);
    font-size: 0.86rem;
    color: var(--text-light);
    margin-bottom: 28px;
    padding-bottom: 24px;
    border-bottom: 1px solid var(--border-color);
}
.article-meta-row .dot::before { content: '•'; margin: 0 6px; color: var(--border-color); }

.article-content { font-family: var(--font-body); color: var(--text-secondary); font-size: 1.05rem; line-height: 1.85; }
.article-content h2 {
    font-family: var(--font-display);
    color: var(--text-primary);
    font-size: 1.7rem;
    margin: 44px 0 18px;
    scroll-margin-top: 100px;
}
.article-content h3 {
    font-family: var(--font-display);
    color: var(--text-primary);
    font-size: 1.3rem;
    margin: 32px 0 14px;
    scroll-margin-top: 100px;
}
.article-content p { margin-bottom: 20px; }
.article-content ul, .article-content ol { margin: 0 0 22px; padding-left: 22px; }
.article-content ul { list-style: disc; }
.article-content ol { list-style: decimal; }
.article-content li { margin-bottom: 10px; }
.article-content li::marker { color: var(--brand); font-weight: 600; }
.article-content strong { color: var(--text-primary); }
.article-content a { color: var(--brand); font-weight: 500; text-decoration: underline; text-decoration-color: var(--brand-light); text-underline-offset: 3px; }
.article-content a:hover { color: var(--brand-dark); }
.article-content table {
    width: 100%;
    border-collapse: collapse;
    margin: 8px 0 26px;
    font-size: 0.95rem;
    box-shadow: var(--shadow-sm);
    border-radius: var(--radius-sm);
    overflow: hidden;
}
.article-content th {
    background: var(--brand-subtle);
    color: var(--brand-dark);
    font-family: var(--font-accent);
    font-weight: 700;
    text-align: left;
    padding: 12px 16px;
    font-size: 0.85rem;
}
.article-content td { padding: 12px 16px; border-top: 1px solid var(--border-light); color: var(--text-secondary); }
.article-content tr:nth-child(even) td { background: var(--bg-secondary); }

/* ---- Key takeaways / summary box ---- */
.key-takeaways {
    background: var(--brand-subtle);
    border-left: 4px solid var(--brand);
    border-radius: var(--radius-md);
    padding: 26px 30px;
    margin: 8px 0 40px;
}
.key-takeaways h2 {
    margin: 0 0 14px !important;
    font-size: 1.15rem !important;
    color: var(--brand-dark) !important;
    display: flex;
    align-items: center;
    gap: 8px;
}
.key-takeaways ul { margin: 0; padding-left: 20px; list-style: disc; }
.key-takeaways li { margin-bottom: 8px; color: var(--text-primary); font-size: 0.97rem; }
.key-takeaways li::marker { color: var(--brand); }

/* ---- Callout / note ---- */
.article-callout {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 20px 24px;
    margin: 12px 0 28px;
    font-size: 0.96rem;
}
.article-callout strong { color: var(--brand-dark); }

/* ---- Table of contents (sidebar) ---- */
.article-sidebar { position: sticky; top: 110px; display: flex; flex-direction: column; gap: 28px; }
.toc-box, .sidebar-cta {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 24px 26px;
}
.toc-box h4 { font-family: var(--font-accent); font-size: 0.78rem; letter-spacing: 0.06em; text-transform: uppercase; color: var(--brand-dark); margin-bottom: 16px; }
.toc-box ol { list-style: none; margin: 0; padding: 0; counter-reset: toc; }
.toc-box li { counter-increment: toc; margin-bottom: 12px; }
.toc-box a {
    font-size: 0.9rem;
    color: var(--text-secondary);
    text-decoration: none;
    display: flex;
    gap: 10px;
}
.toc-box a::before {
    content: counter(toc);
    color: var(--brand);
    font-family: var(--font-accent);
    font-weight: 700;
    font-size: 0.8rem;
}
.toc-box a:hover { color: var(--brand); }

.sidebar-cta { background: linear-gradient(135deg, var(--brand) 0%, var(--brand-dark) 100%); color: var(--text-white); text-align: center; }
.sidebar-cta h4 { color: var(--text-white); font-family: var(--font-display); font-size: 1.15rem; margin-bottom: 10px; text-transform: none; letter-spacing: 0; }
.sidebar-cta p { color: rgba(255,255,255,0.8); font-size: 0.88rem; margin-bottom: 18px; line-height: 1.6; }
.sidebar-cta .btn { width: 100%; justify-content: center; }
.sidebar-cta .btn.btn-primary { background: var(--text-white); color: var(--brand-dark); }
.sidebar-cta .btn.btn-primary:hover { background: var(--gold-light); color: var(--brand-dark); }

/* ---- FAQ accordion ---- */
.faq-list { margin: 8px 0 0; }
.faq-item {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    margin-bottom: 14px;
    overflow: hidden;
}
.faq-item summary {
    list-style: none;
    cursor: pointer;
    padding: 20px 24px;
    font-family: var(--font-accent);
    font-weight: 600;
    color: var(--text-primary);
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
    content: '+';
    font-size: 1.4rem;
    color: var(--brand);
    flex-shrink: 0;
    transition: var(--transition);
    font-weight: 400;
}
.faq-item[open] summary::after { transform: rotate(45deg); }
.faq-item .faq-answer { padding: 0 24px 22px; color: var(--text-secondary); line-height: 1.75; font-size: 0.97rem; }

/* ---- Author / reviewer box ---- */
.author-box {
    display: flex;
    align-items: center;
    gap: 16px;
    background: var(--bg-secondary);
    border-radius: var(--radius-lg);
    padding: 22px 26px;
    margin-top: 50px;
}
.author-avatar {
    width: 54px; height: 54px; border-radius: 50%;
    background: var(--brand);
    color: var(--text-white);
    display: flex; align-items: center; justify-content: center;
    font-family: var(--font-display); font-weight: 700; font-size: 1.2rem;
    flex-shrink: 0;
}
.author-box h5 { font-family: var(--font-accent); font-size: 0.95rem; color: var(--text-primary); margin-bottom: 4px; }
.author-box p { font-size: 0.85rem; color: var(--text-light); margin: 0; }

/* ---- Tag chips ---- */
.tag-row { display: flex; flex-wrap: wrap; gap: 10px; margin: 36px 0; }
.tag-chip {
    font-family: var(--font-accent);
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--brand-dark);
    background: var(--brand-subtle);
    padding: 7px 14px;
    border-radius: var(--radius-full);
    text-decoration: none;
}
.tag-chip:hover { background: var(--brand-light); color: var(--text-white); }

/* ---- CTA banner (end of article) ---- */
.article-cta-banner {
    margin-top: 50px;
    background: linear-gradient(135deg, var(--dark) 0%, #2A2D1E 60%, var(--dark) 100%);
    border-radius: var(--radius-xl);
    padding: 48px 44px;
    text-align: center;
    color: var(--text-white);
}
.article-cta-banner h3 { font-family: var(--font-display); font-size: 1.6rem; margin-bottom: 12px; }
.article-cta-banner p { color: rgba(255,255,255,0.7); max-width: 520px; margin: 0 auto 26px; }
.article-cta-banner .cta-buttons { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

/* ---- Related posts ---- */
.related-posts { margin-top: 60px; }
.related-posts h3 { font-family: var(--font-display); font-size: 1.5rem; color: var(--text-primary); margin-bottom: 24px; }
.related-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 24px; }

/* ---- Reading time / date pill ---- */
.meta-pill {
    display: inline-flex; align-items: center; gap: 6px;
    font-family: var(--font-accent); font-size: 0.75rem; font-weight: 600;
    color: var(--brand-dark); background: var(--brand-subtle);
    padding: 5px 12px; border-radius: var(--radius-full);
}

@media (max-width: 600px) {
    .article-cta-banner { padding: 36px 24px; }
    .blog-hero { padding: 140px 0 50px; }
}