/* article.css — shared styles for SEO/GEO blog posts. Accent set per-page via --accent + --accent-rgb (+ --accent-text). */
body { background: #000; }
:root { --serif: "Source Serif 4", Georgia, serif; --accent: #3DEAFF; --accent-rgb: 61,234,255; --accent-text: #000; }

.art-hero { padding: 56px 0 60px; position: relative; overflow: hidden; }
.art-hero .blob { position: absolute; top: -100px; right: -120px; width: 480px; height: 480px; background: var(--accent); border-radius: 50%; filter: blur(120px); opacity: 0.18; pointer-events: none; }
.art-crumbs { display: flex; align-items: center; gap: 10px; font-family: var(--mono); font-size: 11px; letter-spacing: 0.18em; text-transform: uppercase; color: var(--ink-mid); margin-bottom: 32px; flex-wrap: wrap; }
.art-crumbs a { color: var(--ink-mid); transition: color 0.2s; }
.art-crumbs a:hover { color: var(--accent); }
.art-crumbs .sep { opacity: 0.5; }
.art-crumbs .here { color: var(--ink); }
.art-meta-row { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; margin-bottom: 36px; }
.art-cat-pill { font-family: var(--mono); font-size: 10px; letter-spacing: 0.22em; text-transform: uppercase; background: var(--accent); color: var(--accent-text); padding: 9px 16px; border-radius: 999px; font-weight: 500; }
.art-meta-pill { font-family: var(--mono); font-size: 11px; letter-spacing: 0.18em; text-transform: uppercase; border: 1.5px solid var(--line); padding: 8px 14px; border-radius: 999px; color: var(--ink-soft); }
.art-title { font-family: var(--display); font-size: clamp(44px, 7vw, 104px); font-weight: 300; line-height: 0.9; letter-spacing: -0.04em; margin-bottom: 36px; max-width: 20ch; }
.art-title strong { font-weight: 700; }
.art-title em { font-style: italic; font-weight: 700; color: var(--accent); }
.art-deck { font-family: var(--display); font-size: clamp(20px, 2.2vw, 28px); font-weight: 400; color: var(--ink-soft); max-width: 58ch; line-height: 1.4; margin-bottom: 48px; }
.art-deck strong { color: var(--ink); font-weight: 600; }
.art-deck mark { background: var(--accent); color: var(--accent-text); padding: 2px 8px; border-radius: 4px; font-weight: 500; }
.art-byline { display: grid; grid-template-columns: auto 1fr auto; gap: 22px; align-items: center; padding: 24px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.by-avatar { width: 60px; height: 60px; border-radius: 50%; background: var(--accent); display: grid; place-items: center; font-family: var(--display); font-weight: 700; font-size: 24px; color: var(--accent-text); border: 2px solid #000; box-shadow: 3px 3px 0 #000; }
.by-meta .by-name { font-family: var(--display); font-size: 18px; font-weight: 600; }
.by-meta .by-role { font-family: var(--mono); font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--ink-mid); margin-top: 4px; }
.by-stats { font-family: var(--mono); font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--ink-mid); text-align: right; line-height: 1.7; }
.by-stats strong { color: var(--ink); }

.art-body { padding: 0 0 80px; }
.art-prose { max-width: 720px; margin: 0 auto; font-family: var(--serif); font-size: 20px; line-height: 1.65; color: var(--ink-soft); }
.art-prose > * + * { margin-top: 1.4em; }
.art-prose p strong { color: var(--ink); font-weight: 600; }
.art-prose p em { font-style: italic; color: var(--ink); }
.art-prose a { color: var(--accent); }
.art-prose p mark { background: var(--accent); color: var(--accent-text); padding: 2px 8px; border-radius: 4px; font-weight: 500; }
.art-prose h2 { font-family: var(--display); font-size: clamp(30px, 3.2vw, 42px); font-weight: 600; color: var(--ink); letter-spacing: -0.025em; line-height: 1.05; margin-top: 2.4em; margin-bottom: 0.6em; max-width: 20ch; }
.art-prose h2 em { font-style: italic; font-weight: 400; color: var(--accent); }
.art-prose h2 .num { display: block; font-family: var(--mono); font-size: 13px; letter-spacing: 0.18em; color: var(--accent); margin-bottom: 12px; font-weight: 500; }
.art-prose h3 { font-family: var(--display); font-size: 24px; font-weight: 600; color: var(--ink); letter-spacing: -0.018em; margin-top: 2em; margin-bottom: 0.4em; }
.art-prose > p:first-of-type::first-letter { font-family: var(--display); font-size: 5em; line-height: 0.85; float: left; margin-right: 14px; margin-top: 6px; font-weight: 700; color: var(--accent); }
.pullquote { margin: 64px 0 !important; padding: 36px 0; border-top: 2px solid var(--accent); border-bottom: 2px solid var(--accent); font-family: var(--display); font-size: clamp(26px, 3.4vw, 42px); font-weight: 400; line-height: 1.15; letter-spacing: -0.025em; color: var(--ink); }
.pullquote em { font-style: italic; color: var(--accent); }
.art-prose blockquote { margin: 36px 0; padding: 4px 28px; border-left: 3px solid var(--accent); font-family: var(--serif); font-style: italic; font-size: 22px; color: var(--ink); line-height: 1.5; }
.art-prose ul, .art-prose ol { padding-left: 28px; }
.art-prose ul li, .art-prose ol li { margin-bottom: 10px; }
.art-prose ul li::marker { color: var(--accent); }
.highlight-box { margin: 56px 0 !important; background: var(--accent); color: var(--accent-text); border-radius: 22px; padding: 32px 36px; border: 2px solid #000; box-shadow: 8px 8px 0 #000; transform: rotate(-0.3deg); font-family: var(--display); font-size: 22px; line-height: 1.4; font-weight: 500; }
.highlight-box em { font-style: italic; }
.highlight-box a { color: inherit; text-decoration: underline; }
.highlight-box .hb-eyebrow { font-family: var(--mono); font-size: 11px; letter-spacing: 0.22em; text-transform: uppercase; margin-bottom: 12px; opacity: 0.8; font-weight: 500; }
.art-divider { text-align: center; padding: 36px 0; font-family: var(--mono); color: var(--ink-mid); font-size: 18px; letter-spacing: 0.4em; }

.tldr-card { max-width: 720px; margin: 40px auto 60px; border: 2px dashed rgba(var(--accent-rgb),0.4); border-radius: 18px; padding: 28px 32px; background: rgba(var(--accent-rgb),0.06); }
.tldr-card .tldr-h { font-family: var(--mono); font-size: 11px; letter-spacing: 0.22em; text-transform: uppercase; color: var(--accent); margin-bottom: 14px; font-weight: 500; }
.tldr-card p { font-family: var(--display); font-size: 18px; line-height: 1.5; color: var(--ink); margin: 0; }
.tldr-card p strong { font-weight: 700; }

.faq-block { max-width: 720px; margin: 64px auto 0; }
.faq-block .faq-h { font-family: var(--display); font-size: clamp(28px,3vw,40px); font-weight: 600; color: var(--ink); letter-spacing: -0.025em; margin-bottom: 24px; }
.faq-q { font-family: var(--display); font-size: 21px; font-weight: 600; color: var(--ink); letter-spacing: -0.015em; margin-top: 28px; margin-bottom: 8px; }
.faq-a { font-family: var(--serif); font-size: 18px; line-height: 1.6; color: var(--ink-soft); }
.faq-a a { color: var(--accent); }

.art-end { max-width: 720px; margin: 80px auto 0; padding-top: 40px; border-top: 1px solid var(--line); }
.art-end-tags { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 32px; }
.art-end-tag { font-family: var(--mono); font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase; padding: 7px 14px; border-radius: 999px; border: 1.5px solid var(--line); color: var(--ink-soft); }

.author-card { max-width: 720px; margin: 60px auto; display: grid; grid-template-columns: 80px 1fr; gap: 28px; align-items: start; padding: 36px; border: 2px solid var(--ink); border-radius: 22px; background: #0a0a0a; box-shadow: 8px 8px 0 var(--accent); }
.author-card .ac-avatar { width: 80px; height: 80px; border-radius: 50%; background: var(--accent); display: grid; place-items: center; font-family: var(--display); font-weight: 700; font-size: 32px; color: var(--accent-text); border: 2px solid #000; box-shadow: 3px 3px 0 #000; }
.author-card .ac-h { font-family: var(--mono); font-size: 11px; letter-spacing: 0.2em; text-transform: uppercase; color: var(--ink-mid); margin-bottom: 8px; font-weight: 500; }
.author-card .ac-name { font-family: var(--display); font-size: 24px; font-weight: 600; margin-bottom: 4px; }
.author-card .ac-role { font-family: var(--mono); font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--accent); margin-bottom: 14px; }
.author-card .ac-bio { color: var(--ink-soft); font-size: 14px; line-height: 1.6; }

.art-related { padding: 80px 0; border-top: 2px dashed rgba(255,255,255,0.18); }
.art-related-h-row { display: grid; grid-template-columns: 1fr auto; gap: 32px; align-items: end; margin-bottom: 40px; }
.art-related-h { font-family: var(--display); font-size: clamp(36px, 5vw, 64px); font-weight: 400; line-height: 0.95; letter-spacing: -0.03em; max-width: 16ch; }
.art-related-h em { font-style: italic; font-weight: 700; color: var(--accent); }
.art-related-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.ar-card { border: 1.5px solid var(--line); border-radius: 22px; overflow: hidden; background: #0a0a0a; display: flex; flex-direction: column; transition: transform 0.3s, box-shadow 0.3s, border-color 0.3s; }
.ar-card:hover { transform: translate(-3px, -3px); border-color: var(--ink); box-shadow: 6px 6px 0 var(--accent); }
.ar-cover { aspect-ratio: 5/4; padding: 24px; display: flex; flex-direction: column; justify-content: space-between; position: relative; overflow: hidden; background: radial-gradient(circle at 75% 15%, rgba(var(--accent-rgb),0.22), transparent 55%), linear-gradient(150deg, #181818, #0a0a0a); }
.ar-cover .ar-tag { font-family: var(--mono); font-size: 10px; letter-spacing: 0.2em; text-transform: uppercase; padding: 6px 12px; border-radius: 999px; align-self: flex-start; background: rgba(0,0,0,0.7); color: #fff; }
.ar-cover .ar-headline { font-family: var(--display); font-size: clamp(20px, 1.8vw, 26px); font-weight: 700; line-height: 0.95; letter-spacing: -0.02em; position: relative; z-index: 1; max-width: 14ch; color: var(--ink); }
.ar-cover .ar-headline em { font-style: italic; font-weight: 400; color: var(--accent); }
.ar-body { padding: 22px 26px 26px; flex: 1; display: flex; flex-direction: column; gap: 10px; }
.ar-body h3 { font-family: var(--display); font-size: 20px; font-weight: 600; letter-spacing: -0.018em; line-height: 1.2; color: var(--ink); }
.ar-body p { color: var(--ink-soft); font-size: 14px; line-height: 1.55; flex: 1; }

.art-cta { padding: 120px 0 80px; text-align: center; position: relative; overflow: hidden; }
.art-cta::before { content: ""; position: absolute; inset: 0; background: radial-gradient(circle at 50% 30%, rgba(var(--accent-rgb),0.19), transparent 60%); pointer-events: none; }
.art-cta-inner { position: relative; z-index: 1; }
.art-cta h2 { font-family: var(--display); font-size: clamp(40px, 7vw, 96px); font-weight: 300; line-height: 0.92; letter-spacing: -0.04em; max-width: 22ch; margin: 0 auto 32px; }
.art-cta h2 strong { font-weight: 700; }
.art-cta h2 em { font-style: italic; font-weight: 700; color: var(--accent); }
.art-cta-row { display: flex; justify-content: center; gap: 14px; flex-wrap: wrap; }

@media (max-width: 1100px) { .art-related-grid { grid-template-columns: 1fr; } }
@media (max-width: 700px) {
  .art-prose { font-size: 18px; }
  .art-prose > p:first-of-type::first-letter { font-size: 4em; }
  .art-byline { grid-template-columns: 1fr; gap: 16px; }
  .by-stats { text-align: left; }
  .author-card { grid-template-columns: 1fr; gap: 18px; padding: 28px; }
  .highlight-box { padding: 28px 24px; }
  .art-related-h-row { grid-template-columns: 1fr; }
}