/* AGENCY 21 — Shared blog article stylesheet */
:root {
  --ink: #0A0A0A;
  --bone: #F5F1E8;
  --signal: #FFB020;
  --signal-700: #C97F0F;
  --chrome-300: #C4C4C4;
  --chrome-700: #6B6B6B;
  --chrome-900: #2A2A2A;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--ink);
  color: var(--bone);
  font-family: 'Manrope', system-ui, sans-serif;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
.wrap { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.narrow { max-width: 760px; margin: 0 auto; padding: 0 24px; }

/* NAV */
nav.top { position: sticky; top: 0; z-index: 50; background: rgba(10,10,10,.85); backdrop-filter: blur(12px); border-bottom: 1px solid rgba(245,241,232,.08); }
nav.top .row { display: flex; align-items: center; justify-content: space-between; height: 64px; }
nav.top a.brand { display: flex; align-items: center; gap: 10px; color: var(--bone); text-decoration: none; }
nav.top a.brand .badge { width: 32px; height: 32px; display: inline-flex; align-items: center; justify-content: center; background: var(--ink); color: var(--signal); border: 1px solid rgba(245,241,232,.15); border-radius: 6px; font-family: 'Archivo Black', sans-serif; font-size: 13px; }
nav.top a.brand span.name { font-family: 'Archivo Black', sans-serif; font-size: 15px; letter-spacing: -0.02em; }
nav.top .cta { display: inline-flex; align-items: center; gap: 8px; padding: 10px 18px; background: var(--signal); color: var(--ink); border-radius: 999px; text-decoration: none; font-family: 'Archivo Black', sans-serif; font-size: 12px; letter-spacing: 0.04em; text-transform: uppercase; transition: background .2s; }
nav.top .cta:hover { background: var(--signal-700); color: var(--bone); }

/* HEADER with colored hero strip */
header.article-head { padding: 56px 0 48px; border-bottom: 1px solid rgba(245,241,232,.08); position: relative; overflow: hidden; }
header.article-head::before { content: ""; position: absolute; left: 0; right: 0; top: 0; height: 6px; background: var(--accent, var(--signal)); }
header.article-head .crumbs { display: flex; gap: 8px; font-family: 'JetBrains Mono', monospace; font-size: 12px; color: rgba(245,241,232,.55); margin-bottom: 32px; flex-wrap: wrap; }
header.article-head .crumbs a { color: rgba(245,241,232,.55); text-decoration: none; }
header.article-head .crumbs a:hover { color: var(--signal); }
header.article-head .hero-row { display: grid; grid-template-columns: 1fr auto; gap: 40px; align-items: center; }
header.article-head .hero-text .eyebrow { display: inline-flex; align-items: center; gap: 10px; padding: 6px 14px; background: rgba(255,176,32,.12); color: var(--signal); border-radius: 999px; font-family: 'JetBrains Mono', monospace; font-size: 11px; letter-spacing: 0.16em; text-transform: uppercase; margin-bottom: 24px; }
header.article-head .hero-text .eyebrow .dot { width: 5px; height: 5px; border-radius: 50%; background: var(--signal); }
header.article-head h1 { font-family: 'Archivo Black', sans-serif; font-size: clamp(2rem, 6vw, 4.6rem); line-height: 0.95; letter-spacing: -0.04em; text-transform: uppercase; max-width: 800px; }
header.article-head .meta { display: flex; gap: 24px; flex-wrap: wrap; margin-top: 28px; font-family: 'JetBrains Mono', monospace; font-size: 12px; color: rgba(245,241,232,.55); }
header.article-head .meta b { font-weight: 700; color: var(--bone); }
header.article-head .hero-emoji { font-size: clamp(80px, 14vw, 200px); line-height: 1; filter: drop-shadow(0 8px 24px rgba(0,0,0,.4)); }

/* Theme accents */
.theme-yellow { --accent: #FFB020; }
.theme-red    { --accent: #E13D26; }
.theme-green  { --accent: #2DA060; }
.theme-blue   { --accent: #2E6FE0; }
.theme-purple { --accent: #6F35E0; }
.theme-orange { --accent: #E15D26; }
.theme-pink   { --accent: #E03571; }
.theme-teal   { --accent: #0E909A; }
.theme-dark   { --accent: #FFB020; }
.theme-cream  { --accent: #C4C4C4; }

/* BODY */
article.body { padding: 64px 0 96px; }
article.body .lede { font-family: 'Instrument Serif', Georgia, serif; font-size: clamp(1.3rem, 1.8vw, 1.65rem); line-height: 1.45; color: rgba(245,241,232,.85); margin-bottom: 44px; font-style: italic; padding-left: 24px; border-left: 3px solid var(--accent, var(--signal)); }
article.body p { font-size: clamp(1.05rem, 1.2vw, 1.18rem); line-height: 1.7; color: rgba(245,241,232,.85); margin-bottom: 22px; }
article.body h2 { font-family: 'Archivo Black', sans-serif; font-size: clamp(1.7rem, 3vw, 2.4rem); line-height: 1.05; letter-spacing: -0.03em; text-transform: uppercase; margin: 52px 0 24px; }
article.body h2 .num { color: var(--accent, var(--signal)); margin-right: 14px; }
article.body h3 { font-family: 'Archivo Black', sans-serif; font-size: clamp(1.2rem, 1.7vw, 1.4rem); line-height: 1.15; letter-spacing: -0.02em; text-transform: uppercase; margin: 32px 0 14px; color: var(--bone); }
article.body ul, article.body ol { margin: 14px 0 26px 24px; }
article.body ul li, article.body ol li { font-size: clamp(1.05rem, 1.2vw, 1.18rem); line-height: 1.65; color: rgba(245,241,232,.85); margin-bottom: 10px; padding-left: 8px; }
article.body ul li::marker { color: var(--accent, var(--signal)); }
article.body ol li::marker { color: var(--accent, var(--signal)); font-family: 'JetBrains Mono', monospace; font-weight: 700; }
article.body strong { color: var(--bone); font-weight: 700; }
article.body em { font-family: 'Instrument Serif', Georgia, serif; font-style: italic; color: var(--bone); }
article.body a { color: var(--signal); text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: 3px; }
article.body a:hover { color: var(--signal-700); }

/* Callout */
.callout { padding: 28px; background: rgba(255,176,32,.06); border: 1px solid rgba(255,176,32,.22); border-radius: 18px; margin: 36px 0; }
.callout .label { font-family: 'JetBrains Mono', monospace; font-size: 11px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--signal); margin-bottom: 12px; }
.callout p:last-child { margin-bottom: 0; }

/* Checklist */
.checklist { padding: 28px; background: rgba(245,241,232,.03); border: 1px solid rgba(245,241,232,.1); border-radius: 18px; margin: 28px 0 44px; }
.checklist h3 { margin-top: 0 !important; }
.checklist ul { list-style: none !important; margin-left: 0 !important; }
.checklist ul li { padding-left: 32px !important; position: relative; }
.checklist ul li::before { content: "✓"; position: absolute; left: 0; top: 0; color: var(--signal); font-weight: 700; font-family: 'Archivo Black', sans-serif; font-size: 1.1rem; }
.checklist ul li::marker { content: none !important; }

/* FAQ */
.faq { margin: 28px 0 0; }
.faq details { padding: 22px 26px; background: rgba(245,241,232,.03); border: 1px solid rgba(245,241,232,.1); border-radius: 16px; margin-bottom: 12px; cursor: pointer; transition: border-color .2s; }
.faq details[open] { border-color: rgba(255,176,32,.4); }
.faq summary { font-family: 'Archivo Black', sans-serif; font-size: 1rem; line-height: 1.3; letter-spacing: -0.015em; text-transform: uppercase; list-style: none; display: flex; align-items: flex-start; justify-content: space-between; gap: 16px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font-size: 1.5rem; color: var(--signal); flex-shrink: 0; line-height: 1; }
.faq details[open] summary::after { content: "−"; }
.faq details[open] summary { margin-bottom: 14px; }
.faq details p { font-size: 1rem; line-height: 1.6; color: rgba(245,241,232,.8); margin-bottom: 0; }

/* CTA block */
section.cta-block { padding: 72px 0; background: var(--signal); color: var(--ink); margin-top: 56px; }
section.cta-block .label { font-family: 'JetBrains Mono', monospace; font-size: 11px; letter-spacing: 0.16em; text-transform: uppercase; opacity: 0.7; margin-bottom: 22px; }
section.cta-block h2 { font-family: 'Archivo Black', sans-serif; font-size: clamp(1.8rem, 4.5vw, 3rem); line-height: 0.95; letter-spacing: -0.04em; text-transform: uppercase; max-width: 700px; }
section.cta-block p { font-family: 'Instrument Serif', Georgia, serif; font-size: clamp(1.15rem, 1.4vw, 1.4rem); line-height: 1.4; margin: 18px 0 32px; max-width: 600px; font-style: italic; }
section.cta-block .btn { display: inline-flex; align-items: center; gap: 12px; padding: 18px 36px; background: var(--ink); color: var(--bone); border-radius: 999px; text-decoration: none; font-family: 'Archivo Black', sans-serif; font-size: 14px; letter-spacing: 0.04em; text-transform: uppercase; transition: background .2s; }
section.cta-block .btn:hover { background: var(--chrome-900); }

/* Prev/Next nav */
nav.prev-next { padding: 64px 0; border-top: 1px solid rgba(245,241,232,.08); border-bottom: 1px solid rgba(245,241,232,.08); }
nav.prev-next .wrap { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
nav.prev-next .pn-link { display: flex; flex-direction: column; gap: 12px; padding: 28px; background: rgba(245,241,232,.03); border: 1px solid rgba(245,241,232,.1); border-radius: 20px; text-decoration: none; color: inherit; transition: all .2s; }
nav.prev-next .pn-link:hover { background: rgba(245,241,232,.05); border-color: rgba(255,176,32,.4); }
nav.prev-next .pn-link .dir { font-family: 'JetBrains Mono', monospace; font-size: 11px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--signal); }
nav.prev-next .pn-link .ttl { font-family: 'Archivo Black', sans-serif; font-size: 1.1rem; line-height: 1.15; letter-spacing: -0.02em; text-transform: uppercase; }
nav.prev-next .pn-link.next { text-align: right; align-items: flex-end; }

/* FOOTER */
footer { padding: 48px 0 64px; background: var(--ink); }
footer .row { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 16px; }
footer .brand { display: flex; align-items: center; gap: 10px; }
footer .brand .badge { width: 32px; height: 32px; display: inline-flex; align-items: center; justify-content: center; background: rgba(245,241,232,.05); color: var(--signal); border: 1px solid rgba(245,241,232,.12); border-radius: 6px; font-family: 'Archivo Black', sans-serif; font-size: 13px; }
footer .brand .name { font-family: 'Archivo Black', sans-serif; font-size: 14px; }
footer .right { color: rgba(245,241,232,.5); font-size: 13px; }
footer .right a { color: rgba(245,241,232,.7); text-decoration: none; margin-left: 16px; }
footer .right a:hover { color: var(--signal); }

@media (max-width: 760px) {
  .wrap, .narrow { padding: 0 18px; }
  header.article-head { padding: 44px 0 36px; }
  header.article-head .hero-row { grid-template-columns: 1fr; gap: 16px; }
  header.article-head .hero-emoji { font-size: 88px; align-self: flex-start; }
  article.body { padding: 48px 0 72px; }
  article.body h2 { margin: 40px 0 20px; }
  section.cta-block { padding: 52px 0; }
  nav.prev-next .wrap { grid-template-columns: 1fr; }
  nav.prev-next .pn-link.next { text-align: left; align-items: flex-start; }
}