/* ============================================================
   Curriq Blog stylesheet (v2)
   Sits on top of /style.css. Adds: compact hero, hub card grid
   with hero images, post hero banner, prose typography, TL;DR
   card, accordion FAQ, related-posts grid, in-article CTA box.
   ============================================================ */

/* ------------------------------------------------------------
   Compact hero (replaces apex .hero on blog pages so the hero
   doesn't take 100vh and crowd the post grid below the fold)
   ------------------------------------------------------------ */
.blog-hero {
    position: relative;
    padding: calc(var(--nav-h) + 56px) 0 32px;
    background:
        radial-gradient(ellipse at 15% 30%, rgba(212,175,55,0.07) 0%, transparent 55%),
        radial-gradient(ellipse at 85% 80%, rgba(70,80,200,0.05) 0%, transparent 50%),
        var(--bg);
    overflow: hidden;
}
.blog-hero::after {
    content: "";
    position: absolute;
    inset: auto 0 0 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--border), transparent);
    pointer-events: none;
}
.blog-hero .eyebrow {
    color: var(--gold);
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.18em;
    font-weight: 600;
    margin-bottom: 14px;
    display: inline-block;
}
.blog-hero h1 {
    font-size: clamp(2rem, 4.6vw, 3.4rem);
    line-height: 1.08;
    font-weight: 800;
    letter-spacing: -0.025em;
    color: var(--text);
    margin: 0 0 16px;
    max-width: 780px;
}
.blog-hero p.lead {
    color: var(--text-2);
    font-size: clamp(1rem, 1.6vw, 1.15rem);
    line-height: 1.65;
    max-width: 680px;
    margin: 0 0 28px;
}
.blog-hero .hero-actions {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

/* ------------------------------------------------------------
   Hub: post-card grid
   ------------------------------------------------------------ */
.blog-hub-section {
    padding: 56px 0 96px;
}
.blog-hub-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 28px;
    margin: 0;
}
@media (min-width: 720px) {
    .blog-hub-grid { grid-template-columns: repeat(2, 1fr); gap: 24px; }
}
@media (min-width: 1080px) {
    .blog-hub-grid { grid-template-columns: repeat(3, 1fr); gap: 28px; }
}

.blog-hub-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    transition: border-color 0.2s, transform 0.2s, background 0.2s, box-shadow 0.2s;
    display: flex;
    flex-direction: column;
    text-decoration: none;
    color: inherit;
    position: relative;
}
.blog-hub-card:hover {
    border-color: var(--border-gold);
    background: var(--bg-card-h);
    transform: translateY(-4px);
    box-shadow: 0 18px 40px rgba(0,0,0,0.35), 0 0 0 1px rgba(212,175,55,0.08);
}
.blog-hub-card .card-image {
    aspect-ratio: 1200 / 630;
    width: 100%;
    display: block;
    background: linear-gradient(135deg, var(--bg-deep), var(--bg));
    border-bottom: 1px solid var(--border);
    object-fit: cover;
}
.blog-hub-card .card-body {
    padding: 22px 24px 24px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    flex: 1;
}
.blog-hub-card .hub-tag {
    display: inline-flex;
    align-items: center;
    align-self: flex-start;
    color: var(--gold);
    background: var(--gold-dim);
    border: 1px solid var(--border-gold);
    border-radius: 999px;
    padding: 4px 12px;
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-weight: 700;
}
.blog-hub-card h3 {
    font-size: 1.18rem;
    font-weight: 700;
    line-height: 1.32;
    color: var(--text);
    margin: 0;
}
.blog-hub-card:hover h3 {
    color: var(--gold-light);
}
.blog-hub-card p {
    color: var(--text-2);
    font-size: 0.95rem;
    line-height: 1.55;
    margin: 0;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.blog-hub-card .hub-meta {
    color: var(--text-3);
    font-size: 0.78rem;
    margin-top: auto;
    padding-top: 6px;
    letter-spacing: 0.02em;
}

/* ------------------------------------------------------------
   Post hero banner (above the article header on each post)
   ------------------------------------------------------------ */
.post-hero {
    position: relative;
    padding-top: var(--nav-h);
    background: var(--bg);
    overflow: hidden;
}
.post-hero .post-hero-image {
    width: 100%;
    aspect-ratio: 1200 / 630;
    max-height: 460px;
    object-fit: cover;
    display: block;
    border-bottom: 1px solid var(--border);
}

/* ------------------------------------------------------------
   Article shell + prose
   ------------------------------------------------------------ */
.blog-article {
    max-width: 760px;
    margin: 0 auto;
    padding: 56px 24px 80px;
}
.blog-article header.post-head {
    margin-bottom: 36px;
    padding-bottom: 28px;
    border-bottom: 1px solid var(--border);
}
.blog-article .post-tag {
    display: inline-flex;
    color: var(--gold);
    background: var(--gold-dim);
    border: 1px solid var(--border-gold);
    border-radius: 999px;
    padding: 5px 14px;
    font-size: 0.74rem;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    font-weight: 700;
    margin-bottom: 18px;
    align-items: center;
}
.blog-article h1 {
    font-size: clamp(1.95rem, 4vw, 2.75rem);
    line-height: 1.18;
    font-weight: 800;
    letter-spacing: -0.022em;
    color: var(--text);
    margin: 0 0 20px;
}
.blog-article .post-meta {
    color: var(--text-3);
    font-size: 0.92rem;
    margin: 0;
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
}
.blog-article .post-meta span + span::before {
    content: "·";
    margin-right: 6px;
    color: var(--text-3);
}

/* Orphan lead paragraph between <header> and <div class="prose"> */
.blog-article > p {
    color: var(--text);
    font-size: 1.12rem;
    line-height: 1.7;
    margin: 0 0 28px;
    font-weight: 400;
}
@media (max-width: 720px) {
    .blog-article > p { font-size: 1.04rem; line-height: 1.7; }
}

/* TL;DR card */
.tldr-card {
    background: var(--gold-dim);
    border: 1px solid var(--border-gold);
    border-radius: var(--radius);
    padding: 24px 28px;
    margin: 0 0 40px;
}
.tldr-card .tldr-label {
    color: var(--gold);
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.16em;
    font-weight: 700;
    margin-bottom: 12px;
    display: inline-block;
}
.tldr-card ul {
    list-style: none;
    padding: 0;
    margin: 0;
}
.tldr-card ul li {
    color: var(--text);
    font-size: 0.98rem;
    line-height: 1.6;
    padding: 6px 0 6px 22px;
    position: relative;
}
.tldr-card ul li::before {
    content: "";
    position: absolute;
    left: 4px;
    top: 14px;
    width: 8px;
    height: 8px;
    background: var(--gold);
    border-radius: 50%;
    box-shadow: 0 0 0 3px rgba(212,175,55,0.18);
}

/* Article prose */
.blog-article .prose {
    color: var(--text);
}
.blog-article .prose > * + * { margin-top: 0; }
.blog-article .prose h2 {
    font-size: clamp(1.4rem, 2.6vw, 1.75rem);
    font-weight: 700;
    line-height: 1.25;
    margin: 52px 0 18px;
    color: var(--text);
    letter-spacing: -0.012em;
    position: relative;
    padding-left: 20px;
}
.blog-article .prose h2::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0.4em;
    bottom: 0.4em;
    width: 4px;
    background: linear-gradient(180deg, var(--gold), var(--gold-dark));
    border-radius: 4px;
}
.blog-article .prose h3 {
    font-size: clamp(1.15rem, 2vw, 1.3rem);
    font-weight: 700;
    line-height: 1.3;
    margin: 36px 0 12px;
    color: var(--text);
}
.blog-article .prose p {
    color: var(--text);
    font-size: 1.05rem;
    line-height: 1.78;
    margin: 0 0 20px;
}
.blog-article .prose ul,
.blog-article .prose ol {
    color: var(--text);
    margin: 0 0 24px 22px;
    padding: 0;
}
.blog-article .prose ul li,
.blog-article .prose ol li {
    font-size: 1.02rem;
    line-height: 1.72;
    margin-bottom: 10px;
}
.blog-article .prose ul li::marker { color: var(--gold); }
.blog-article .prose ol li::marker { color: var(--gold); font-weight: 700; }
.blog-article .prose strong {
    color: var(--text);
    font-weight: 700;
}
.blog-article .prose em {
    color: var(--text-2);
    font-style: italic;
}
.blog-article .prose a:not(.btn) {
    color: var(--gold);
    border-bottom: 1px solid var(--border-gold);
    transition: color 0.15s, border-color 0.15s;
}
.blog-article .prose a:not(.btn):hover {
    color: var(--gold-light);
    border-bottom-color: var(--gold-light);
}
/* Buttons inside .prose (e.g. in-article .cta-box) keep their .btn-primary
   color (#06080f navy on gold gradient) -- WCAG AA 9.5:1 -- and never
   inherit the gold-on-gold prose link color. */
.blog-article .prose a.btn {
    border-bottom: none;
}
.blog-article .prose a.btn-primary,
.cta-box a.btn-primary {
    color: var(--bg);
    font-weight: 700;
}
.blog-article .prose a.btn-primary:hover,
.cta-box a.btn-primary:hover {
    color: var(--bg);
}
.blog-article .prose code {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 2px 7px;
    font-size: 0.9em;
    color: var(--gold-light);
    font-family: 'SF Mono', Menlo, Consolas, monospace;
}
.blog-article .prose blockquote {
    border-left: 3px solid var(--gold);
    padding: 8px 22px;
    margin: 28px 0;
    color: var(--text-2);
    font-style: italic;
    background: var(--bg-card);
    border-radius: 0 var(--radius) var(--radius) 0;
}
.blog-article .prose hr {
    border: none;
    border-top: 1px solid var(--border);
    margin: 48px 0;
}

/* In-article CTA box */
.cta-box {
    background:
        linear-gradient(135deg, rgba(212,175,55,0.06), rgba(212,175,55,0.02)),
        var(--bg-card);
    border: 1px solid var(--border-gold);
    border-radius: var(--radius);
    padding: 28px 30px;
    margin: 40px 0;
    display: flex;
    flex-direction: column;
    gap: 12px;
}
.cta-box h4 {
    color: var(--text);
    font-size: 1.18rem;
    font-weight: 700;
    margin: 0;
    letter-spacing: -0.005em;
}
.cta-box p {
    color: var(--text-2);
    font-size: 0.97rem;
    line-height: 1.6;
    margin: 0 0 8px !important;
}
.cta-box a.btn-primary {
    align-self: flex-start;
    padding: 12px 22px;
    font-size: 0.95rem;
}

/* ------------------------------------------------------------
   FAQ accordion (uses native <details>/<summary>, no JS needed)
   ------------------------------------------------------------ */
.faq-block {
    margin: 56px 0 0;
}
.faq-block h2 {
    font-size: clamp(1.4rem, 2.6vw, 1.75rem);
    font-weight: 700;
    margin: 0 0 24px;
    color: var(--text);
}
details.faq-item {
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: var(--bg-card);
    margin-bottom: 12px;
    overflow: hidden;
    transition: border-color 0.2s, background 0.2s;
}
details.faq-item:hover { border-color: var(--border-gold); }
details.faq-item[open] {
    border-color: var(--border-gold);
    background: var(--bg-card-h);
}
details.faq-item summary {
    list-style: none;
    cursor: pointer;
    padding: 18px 24px;
    font-size: 1.02rem;
    font-weight: 700;
    color: var(--text);
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    line-height: 1.4;
    user-select: none;
}
details.faq-item summary::-webkit-details-marker { display: none; }
details.faq-item summary::after {
    content: "+";
    color: var(--gold);
    font-size: 1.6rem;
    font-weight: 400;
    line-height: 1;
    transition: transform 0.25s;
    flex-shrink: 0;
}
details.faq-item[open] summary::after {
    content: "−";
    transform: rotate(0deg);
}
details.faq-item .faq-answer {
    padding: 0 24px 22px;
    color: var(--text-2);
    font-size: 0.98rem;
    line-height: 1.7;
}
details.faq-item .faq-answer p { margin: 0; }
details.faq-item .faq-answer p + p { margin-top: 12px; }

/* ------------------------------------------------------------
   Related posts grid (post footer)
   ------------------------------------------------------------ */
.related-block {
    margin: 64px 0 0;
}
.related-block h2 {
    font-size: 1.3rem;
    font-weight: 700;
    margin: 0 0 22px;
    color: var(--text);
    letter-spacing: -0.005em;
}
.related-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 16px;
}
@media (min-width: 720px) {
    .related-grid { grid-template-columns: repeat(3, 1fr); gap: 18px; }
}
.related-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 18px 20px;
    text-decoration: none;
    color: inherit;
    display: flex;
    flex-direction: column;
    gap: 8px;
    transition: border-color 0.2s, transform 0.2s, background 0.2s;
}
.related-card:hover {
    border-color: var(--border-gold);
    background: var(--bg-card-h);
    transform: translateY(-2px);
}
.related-card .related-tag {
    color: var(--gold);
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    font-weight: 700;
}
.related-card h3 {
    font-size: 1rem;
    font-weight: 700;
    line-height: 1.35;
    color: var(--text);
    margin: 0;
}
.related-card:hover h3 { color: var(--gold-light); }

/* Footer post nav (back to blog + next post) */
.post-foot {
    margin-top: 64px;
    padding-top: 32px;
    border-top: 1px solid var(--border);
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 14px;
}
.post-foot a {
    color: var(--gold);
    font-size: 0.95rem;
    font-weight: 600;
}
.post-foot a:hover { color: var(--gold-light); }

/* ------------------------------------------------------------
   Mobile tightening
   ------------------------------------------------------------ */
@media (max-width: 720px) {
    .blog-hero { padding: calc(var(--nav-h) + 36px) 0 24px; }
    .blog-hub-section { padding: 36px 0 64px; }
    .blog-article {
        padding: 36px 18px 56px;
    }
    .blog-article h1 { font-size: 1.85rem; }
    .blog-article .prose h2 { font-size: 1.35rem; padding-left: 16px; }
    .blog-article .prose h3 { font-size: 1.1rem; }
    .blog-article .prose p { font-size: 1rem; line-height: 1.72; }
    .cta-box { padding: 22px 22px; }
    details.faq-item summary { padding: 16px 18px; font-size: 0.97rem; }
    details.faq-item .faq-answer { padding: 0 18px 18px; }
    .post-hero .post-hero-image { max-height: 280px; }
}