/* ═══════════════════════════════════════════════════════════════════════
   EFBA — Journal (blog) styles
   Shared, buildless. Loaded ONLY on /blog/ pages (listing + posts).
   Built entirely on variables.css design tokens. RTL-aware via logical
   properties + [dir="rtl"] overrides (inert on LTR sites).
   ═══════════════════════════════════════════════════════════════════════ */

/* ── Shared page shell ── */
.blog-page {
    padding-top: calc(var(--nav-height) + var(--space-2xl));
    padding-bottom: var(--section-pad-y);
    background: var(--bg-page);
    min-height: 80vh;
}

/* ── Breadcrumb ── */
.blog-breadcrumb {
    font-family: var(--font-body);
    font-size: var(--text-xs);
    letter-spacing: var(--tracking-wide);
    color: var(--text-muted);
    margin-bottom: var(--space-lg);
}
.blog-breadcrumb ol {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    align-items: center;
}
.blog-breadcrumb li { display: inline-flex; align-items: center; gap: 0.5rem; }
.blog-breadcrumb li:not(:last-child)::after {
    content: "›";
    color: var(--accent);
}
[dir="rtl"] .blog-breadcrumb li:not(:last-child)::after { content: "‹"; }
.blog-breadcrumb a { color: var(--text-muted); transition: color var(--transition-fast); }
.blog-breadcrumb a:hover { color: var(--accent-text); }
.blog-breadcrumb [aria-current="page"] { color: var(--text); }

/* ── Article header ── */
.blog-article-header {
    max-width: 760px;
    margin: 0 auto var(--space-2xl);
    text-align: center;
}
.blog-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-family: var(--font-body);
    font-size: var(--text-xs);
    font-weight: 600;
    letter-spacing: var(--tracking-wider);
    text-transform: none;
    color: var(--accent-text);
    margin-bottom: var(--space-md);
}
.blog-eyebrow::before {
    content: "";
    width: 28px;
    height: 1px;
    background: var(--accent);
}
.blog-title {
    font-family: var(--font-display);
    font-size: clamp(2.25rem, 1.7rem + 2.6vw, 3.75rem);
    font-weight: 600;
    line-height: var(--leading-tight);
    color: var(--text-heading);
    letter-spacing: var(--tracking-tight);
    margin-bottom: var(--space-lg);
}
.blog-title em { color: var(--accent); font-style: italic; }
.blog-lede {
    font-size: var(--text-lg);
    color: var(--text-muted);
    line-height: var(--leading-relaxed);
    max-width: 62ch;
    margin: 0 auto;
}

/* ── Byline / meta row ── */
.blog-meta {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--space-xs);
    margin-top: var(--space-xl);
}
.blog-meta-item {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    font-family: var(--font-body);
    font-size: var(--text-xs);
    color: var(--text-muted);
    padding: 0.3rem 0.8rem;
    border: 1px solid var(--line);
    border-radius: var(--radius-pill);
}
.blog-meta-item::before {
    content: "";
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background: var(--accent);
    flex-shrink: 0;
}

/* ── Cover image ── */
.blog-cover {
    max-width: 1000px;
    margin: 0 auto var(--space-2xl);
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: var(--hairline);
    background: var(--paper-soft);
}
.blog-cover img {
    width: 100%;
    height: auto;
    aspect-ratio: 1200 / 630;
    object-fit: cover;
    display: block;
}

/* ── Article body ── */
.blog-article {
    max-width: 720px;
    margin: 0 auto;
}
.blog-article > * + * { margin-top: var(--space-lg); }
.blog-article p,
.blog-article li {
    font-size: var(--text-lg);
    line-height: var(--leading-relaxed);
    color: var(--text);
}
.blog-article h2 {
    font-family: var(--font-display);
    font-size: clamp(1.6rem, 1.3rem + 1.4vw, 2.4rem);
    font-weight: 600;
    color: var(--text-heading);
    line-height: var(--leading-snug);
    letter-spacing: var(--tracking-tight);
    margin-top: var(--space-2xl);
    padding-top: var(--space-lg);
    border-top: var(--hairline);
    scroll-margin-top: calc(var(--nav-height) + var(--space-md));
}
.blog-article h3 {
    font-family: var(--font-display);
    font-size: clamp(1.3rem, 1.1rem + 0.8vw, 1.7rem);
    font-weight: 600;
    color: var(--ink);
    line-height: var(--leading-snug);
    margin-top: var(--space-xl);
    scroll-margin-top: calc(var(--nav-height) + var(--space-md));
}
.blog-article strong { color: var(--text-strong); font-weight: 600; }
.blog-article ul, .blog-article ol { padding-inline-start: 1.4rem; }
.blog-article ul li { list-style: disc; }
.blog-article ol li { list-style: decimal; }
.blog-article li + li { margin-top: var(--space-xs); }
.blog-article li::marker { color: var(--accent); }

/* Inline links — molecule / product internal links carry the SEO payload */
.blog-article a,
.blog-link-mol {
    color: var(--accent-text);
    text-decoration: underline;
    text-decoration-color: color-mix(in srgb, var(--accent) 35%, transparent);
    text-underline-offset: 2px;
    transition: text-decoration-color var(--transition-fast);
}
.blog-article a:hover,
.blog-link-mol:hover { text-decoration-color: var(--accent); }

/* Lead paragraph (answer-first) */
.blog-article .blog-key-answer {
    font-size: var(--text-xl);
    line-height: var(--leading-relaxed);
    color: var(--text-heading);
    font-family: var(--font-display);
    border-inline-start: 3px solid var(--accent);
    padding-inline-start: var(--space-lg);
    margin-block: var(--space-xl);
}

/* ── On-this-page (TOC) ── */
.blog-toc {
    background: var(--paper-soft);
    border: var(--hairline);
    border-radius: var(--radius-md);
    padding: var(--space-lg) var(--space-xl);
    margin-bottom: var(--space-xl);
}
.blog-toc h2 {
    font-family: var(--font-body);
    font-size: var(--text-xs);
    font-weight: 600;
    letter-spacing: var(--tracking-wider);
    color: var(--text-muted);
    margin: 0 0 var(--space-md);
    border: 0;
    padding: 0;
}
.blog-toc ol { counter-reset: toc; display: grid; gap: 0.5rem; }
.blog-toc li { counter-increment: toc; font-size: var(--text-sm); }
.blog-toc a {
    color: var(--text);
    text-decoration: none;
    display: inline-flex;
    gap: 0.6rem;
}
.blog-toc a::before {
    content: counter(toc, decimal-leading-zero);
    color: var(--accent-text);
    font-family: var(--font-body);
    font-variant-numeric: tabular-nums;
}
.blog-toc a:hover { color: var(--accent-text); }

/* ── Comparison table ── */
.blog-table-wrap {
    margin-block: var(--space-xl);
    overflow-x: auto;
    border: var(--hairline);
    border-radius: var(--radius-md);
}
.blog-table {
    width: 100%;
    border-collapse: collapse;
    font-family: var(--font-body);
    font-size: var(--text-sm);
    min-width: 540px;
}
.blog-table caption {
    caption-side: top;
    text-align: start;
    font-family: var(--font-body);
    font-size: var(--text-xs);
    letter-spacing: var(--tracking-wide);
    color: var(--text-muted);
    padding: var(--space-md) var(--space-lg);
}
.blog-table th,
.blog-table td {
    padding: var(--space-md) var(--space-lg);
    text-align: start;
    vertical-align: top;
    border-top: var(--hairline);
    line-height: var(--leading-normal);
    color: var(--text);
}
.blog-table thead th {
    background: var(--paper-soft);
    color: var(--text-heading);
    font-weight: 600;
    border-top: 0;
}
.blog-table tbody th {
    font-weight: 600;
    color: var(--text-heading);
    white-space: nowrap;
}
.blog-table tbody tr:nth-child(even) td,
.blog-table tbody tr:nth-child(even) th { background: color-mix(in srgb, var(--paper-soft) 45%, transparent); }

/* ── FAQ (details / summary, zero-JS) ── */
.blog-faq { margin-top: var(--space-2xl); }
.blog-faq > h2 { border-top: var(--hairline); padding-top: var(--space-lg); }
.blog-faq details {
    border-bottom: var(--hairline);
    padding: var(--space-md) 0;
}
.blog-faq summary {
    font-family: var(--font-display);
    font-size: var(--text-xl);
    font-weight: 600;
    color: var(--ink);
    cursor: pointer;
    list-style: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--space-md);
}
.blog-faq summary::-webkit-details-marker { display: none; }
.blog-faq summary::after {
    content: "+";
    font-family: var(--font-body);
    font-size: 1.5rem;
    color: var(--accent);
    line-height: 1;
    flex-shrink: 0;
    transition: transform var(--transition-fast);
}
.blog-faq details[open] summary::after { transform: rotate(45deg); }
.blog-faq details > p {
    margin-top: var(--space-md);
    font-size: var(--text-base);
    color: var(--text);
    line-height: var(--leading-relaxed);
}

/* ── CTA block ── */
.blog-cta {
    text-align: center;
    border: var(--hairline);
    border-radius: var(--radius-lg);
    background: var(--paper-soft);
    padding: var(--space-2xl) var(--space-xl);
    margin-top: var(--space-2xl);
}
.blog-cta h2 {
    font-family: var(--font-display);
    font-size: clamp(1.5rem, 1.2rem + 1.2vw, 2.2rem);
    font-weight: 600;
    color: var(--text-heading);
    margin-bottom: var(--space-md);
    border: 0;
    padding: 0;
}
.blog-cta p {
    color: var(--text-muted);
    max-width: 52ch;
    margin: 0 auto var(--space-xl);
}
.blog-cta-buttons {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: var(--space-md);
}

/* ── References + legal ── */
.blog-references {
    margin-top: var(--space-2xl);
    border-top: var(--hairline);
    padding-top: var(--space-lg);
}
.blog-references h2 {
    font-family: var(--font-body);
    font-size: var(--text-xs);
    font-weight: 600;
    letter-spacing: var(--tracking-wider);
    color: var(--text-muted);
    margin-bottom: var(--space-md);
    border: 0;
    padding: 0;
}
.blog-references ol { padding-inline-start: 1.4rem; }
.blog-references li {
    list-style: decimal;
    font-size: var(--text-sm);
    color: var(--text-muted);
    line-height: var(--leading-normal);
    margin-top: var(--space-xs);
}
.blog-references a { color: var(--accent-text); text-decoration: underline; word-break: break-word; }

.blog-legal {
    background: var(--paper-soft);
    border: var(--hairline);
    border-radius: var(--radius-md);
    padding: var(--space-xl);
    margin-top: var(--space-2xl);
    max-width: 720px;
    margin-inline: auto;
}
.blog-legal h2 {
    font-family: var(--font-body);
    font-size: var(--text-xs);
    font-weight: 600;
    letter-spacing: var(--tracking-wider);
    color: var(--text-muted);
    margin-bottom: var(--space-md);
    border: 0;
    padding: 0;
}
.blog-legal p {
    font-size: var(--text-sm);
    color: var(--text-muted);
    line-height: var(--leading-relaxed);
}

/* ═══════════════════════════════════════════════════════════════════════
   Listing page
   ═══════════════════════════════════════════════════════════════════════ */
.blog-listing-header {
    max-width: 760px;
    margin-bottom: var(--space-2xl);
}
.blog-listing-intro {
    font-size: var(--text-lg);
    color: var(--text-muted);
    line-height: var(--leading-relaxed);
    max-width: 64ch;
    margin-top: var(--space-md);
}

/* Category filter pills */
.blog-filter {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-xs);
    margin-bottom: var(--space-2xl);
}
.blog-filter-btn {
    font-family: var(--font-body);
    font-size: var(--text-xs);
    font-weight: 500;
    color: var(--text-muted);
    padding: 0.45rem 1rem;
    border: 1px solid var(--line);
    border-radius: var(--radius-pill);
    background: var(--card);
    cursor: pointer;
    transition: all var(--transition-fast);
}
.blog-filter-btn:hover { border-color: var(--accent); color: var(--accent-text); }
.blog-filter-btn.is-active {
    background: var(--ink);
    color: var(--text-on-dark);
    border-color: var(--ink);
}

/* Card grid */
.blog-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: clamp(1.5rem, 3vw, 2.5rem);
}
@media (max-width: 980px) { .blog-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 620px) { .blog-grid { grid-template-columns: 1fr; } }

.blog-card {
    display: flex;
    flex-direction: column;
    background: var(--card);
    border: var(--hairline);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: box-shadow var(--transition-smooth), transform var(--transition-smooth);
}
.blog-card:hover { box-shadow: var(--shadow-md); transform: translateY(-3px); }
.blog-card[hidden] { display: none; }
.blog-card-image {
    aspect-ratio: 1200 / 630;
    background: var(--paper-soft);
    overflow: hidden;
}
.blog-card-image img {
    width: 100%; height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.6s var(--ease-out);
}
.blog-card:hover .blog-card-image img { transform: scale(1.03); }
.blog-card-body {
    display: flex;
    flex-direction: column;
    flex: 1;
    padding: var(--space-xl);
}
.blog-card-cat {
    font-family: var(--font-body);
    font-size: var(--text-xs);
    font-weight: 600;
    letter-spacing: var(--tracking-wide);
    color: var(--accent-text);
    margin-bottom: var(--space-sm);
}
.blog-card-title {
    font-family: var(--font-display);
    font-size: var(--h4-size);
    font-weight: 600;
    color: var(--ink);
    line-height: var(--leading-snug);
    margin-bottom: var(--space-sm);
}
.blog-card-excerpt {
    font-size: var(--text-sm);
    color: var(--text);
    line-height: var(--leading-relaxed);
    flex: 1;
    margin-bottom: var(--space-lg);
}
.blog-card-meta {
    font-family: var(--font-body);
    font-size: var(--text-xs);
    color: var(--text-muted);
    padding-top: var(--space-md);
    border-top: var(--hairline);
}
.blog-card-link { position: absolute; inset: 0; }
.blog-card { position: relative; }

/* ── RTL + Arabic typography (inert on LTR sites; --font-arabic only on AE) ── */
[dir="rtl"] .blog-article p,
[dir="rtl"] .blog-article li,
[dir="rtl"] .blog-lede,
[dir="rtl"] .blog-card-excerpt,
[dir="rtl"] .blog-legal p,
[dir="rtl"] .blog-faq details > p,
[dir="rtl"] .blog-cta p { font-family: var(--font-arabic); }
[dir="rtl"] .blog-title,
[dir="rtl"] .blog-article h2,
[dir="rtl"] .blog-article h3,
[dir="rtl"] .blog-faq summary,
[dir="rtl"] .blog-card-title,
[dir="rtl"] .blog-cta h2 { font-family: var(--font-arabic-display); }
[dir="rtl"] .blog-faq summary { flex-direction: row; }

@media (max-width: 640px) {
    .blog-article p, .blog-article li { font-size: var(--text-base); }
    .blog-cta, .blog-legal { padding: var(--space-lg); }
}