/*
 * YNC blog/insights — static, fully crawlable long-form articles.
 * Shares the editorial/brutalist palette + type system from the main site
 * (see src/styles/home.css) but is self-contained so each post renders as
 * real HTML with no JS hydration required — best case for SEO.
 */

:root {
  --ync-ink: #0C0C0C;
  --ync-bone: #F2EFE7;
  --ync-capital: #0E6B45;
  --ync-capital-deep: #0A5436;
  --ync-signal: #15C27A;
  --ync-white: #FFFFFF;
  --ync-mut: #5C5C5C;
  --ync-max: 1180px;
  --ync-read: 720px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--ync-bone);
  color: var(--ync-ink);
  font-family: "Inter", system-ui, sans-serif;
  font-size: 18px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--ync-capital); text-decoration: none; }
a:hover { text-decoration: underline; }

.wrap { max-width: var(--ync-max); margin: 0 auto; padding: 0 24px; }
.read { max-width: var(--ync-read); margin: 0 auto; padding: 0 24px; }

/* type roles */
.disp { font-family: "Archivo", sans-serif; font-weight: 900; text-transform: uppercase; line-height: .94; letter-spacing: -0.02em; margin: 0; }
.mono { font-family: "IBM Plex Mono", monospace; letter-spacing: .02em; }
.lab { font-family: "IBM Plex Mono", monospace; font-size: 12px; font-weight: 500; letter-spacing: .14em; text-transform: uppercase; color: var(--ync-mut); }
.lab-g { color: var(--ync-capital); }

/* header / nav */
header.site {
  position: sticky; top: 0; z-index: 60;
  background: var(--ync-bone);
  border-bottom: 2px solid var(--ync-ink);
}
header.site nav { display: flex; align-items: center; gap: 18px; height: 66px; }
.brand { display: flex; align-items: center; gap: 11px; color: var(--ync-ink); }
.brand .wm { font-family: "Archivo"; font-weight: 900; font-size: 24px; letter-spacing: .02em; }
.nav-links { display: flex; gap: 26px; margin-left: 34px; }
.nav-links a { font-family: "IBM Plex Mono"; font-size: 13px; letter-spacing: .04em; text-transform: lowercase; color: var(--ync-ink); opacity: .7; }
.nav-links a:hover { opacity: 1; color: var(--ync-capital); text-decoration: none; }
.nav-right { margin-left: auto; }
.nav-cta { font-family: "IBM Plex Mono"; font-size: 13px; font-weight: 600; border: 2px solid var(--ync-ink); border-radius: 11px; padding: 9px 16px; background: var(--ync-ink); color: var(--ync-white); display: inline-block; }
.nav-cta:hover { background: var(--ync-capital); border-color: var(--ync-capital); color: #fff; text-decoration: none; }

/* article hero */
.post-hero { border-bottom: 2px solid var(--ync-ink); padding: 64px 0 48px; }
.crumbs { font-family: "IBM Plex Mono"; font-size: 12px; letter-spacing: .08em; text-transform: uppercase; color: var(--ync-mut); margin-bottom: 22px; }
.crumbs a { color: var(--ync-mut); }
.post-hero h1 { font-family: "Archivo"; font-weight: 900; letter-spacing: -0.02em; line-height: 1.0; font-size: clamp(34px, 5.4vw, 60px); margin: 14px 0 0; text-transform: none; }
.post-meta { font-family: "IBM Plex Mono"; font-size: 13px; color: var(--ync-mut); margin-top: 26px; display: flex; gap: 18px; flex-wrap: wrap; }
.post-meta .dot { color: var(--ync-capital); }

/* prose */
article.post { padding: 52px 0 24px; }
.post p, .post li { font-size: 18px; line-height: 1.7; color: #1c1c1c; }
.post h2 { font-family: "Archivo"; font-weight: 800; text-transform: uppercase; letter-spacing: -0.01em; font-size: clamp(26px, 3.6vw, 36px); line-height: 1.06; margin: 56px 0 18px; }
.post h3 { font-family: "Archivo"; font-weight: 800; font-size: 22px; letter-spacing: -0.01em; margin: 36px 0 12px; }
.post ul, .post ol { padding-left: 22px; }
.post li { margin: 10px 0; }
.post strong { font-weight: 600; }
.post .lede { font-size: 21px; line-height: 1.6; color: #26302c; }
.post blockquote {
  margin: 34px 0; padding: 22px 28px;
  border-left: 4px solid var(--ync-capital);
  background: var(--ync-white);
  font-size: 19px; font-style: italic; color: #222;
}
.post hr { border: none; border-top: 2px solid var(--ync-ink); margin: 52px 0; }

/* key takeaways callout */
.takeaways {
  border: 2px solid var(--ync-ink);
  background: var(--ync-white);
  padding: 28px 30px;
  margin: 40px 0;
}
.takeaways h2 { margin: 0 0 14px; font-size: 18px; letter-spacing: .04em; }
.takeaways ul { margin: 0; }
.takeaways li { font-size: 16.5px; }

/* inline CTA */
.cta {
  border: 2px solid var(--ync-ink);
  background: var(--ync-capital);
  color: var(--ync-white);
  padding: 38px 34px;
  margin: 56px 0;
  text-align: center;
}
.cta h2 { color: #fff; margin: 0 0 12px; font-size: clamp(24px, 3.4vw, 34px); }
.cta p { color: #dceee4; max-width: 52ch; margin: 0 auto 24px; }
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 9px;
  font-family: "Inter"; font-weight: 600; font-size: 16px;
  border-radius: 14px; padding: 15px 26px; border: 2px solid var(--ync-white);
  background: var(--ync-white); color: var(--ync-ink); cursor: pointer;
}
.btn:hover { background: var(--ync-ink); color: #fff; border-color: var(--ync-ink); text-decoration: none; }

/* FAQ */
.faq { margin: 56px 0; }
.faq h2 { margin-bottom: 8px; }
.faq details { border-bottom: 2px solid var(--ync-ink); padding: 22px 2px; }
.faq summary { font-family: "Archivo"; font-weight: 800; text-transform: uppercase; font-size: clamp(16px, 2.2vw, 21px); letter-spacing: -0.01em; cursor: pointer; list-style: none; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; float: right; color: var(--ync-capital); font-family: "IBM Plex Mono"; }
.faq details[open] summary::after { content: "–"; }
.faq details p { margin: 14px 0 0; color: #333; }

/* related posts */
.related { border-top: 2px solid var(--ync-ink); padding: 52px 0 0; margin-top: 48px; }
.related h2 { font-family: "Archivo"; font-weight: 800; text-transform: uppercase; font-size: 22px; margin: 0 0 26px; }
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.card { border: 2px solid var(--ync-ink); background: var(--ync-white); padding: 24px 22px; display: flex; flex-direction: column; }
.card .k { font-family: "IBM Plex Mono"; font-size: 12px; letter-spacing: .08em; text-transform: uppercase; color: var(--ync-capital); margin-bottom: 14px; }
.card h3 { font-family: "Archivo"; font-weight: 800; text-transform: uppercase; font-size: 18px; line-height: 1.1; margin: 0 0 12px; }
.card h3 a { color: var(--ync-ink); }
.card p { font-size: 15px; color: #444; margin: 0 0 16px; }
.card .go { margin-top: auto; font-family: "IBM Plex Mono"; font-size: 13px; }

/* blog index list */
.index-hero { border-bottom: 2px solid var(--ync-ink); padding: 70px 0 50px; }
.index-hero h1 { font-family: "Archivo"; font-weight: 900; text-transform: uppercase; letter-spacing: -0.02em; font-size: clamp(40px, 7vw, 80px); line-height: .92; margin: 14px 0 0; }
.index-hero p { font-size: 20px; max-width: 56ch; color: #26302c; margin-top: 24px; }
.post-list { padding: 56px 0; }
.entry { border-top: 2px solid var(--ync-ink); padding: 40px 0; display: grid; grid-template-columns: 180px 1fr; gap: 30px; }
.entry:last-child { border-bottom: 2px solid var(--ync-ink); }
.entry .when { font-family: "IBM Plex Mono"; font-size: 13px; color: var(--ync-mut); letter-spacing: .04em; }
.entry h2 { font-family: "Archivo"; font-weight: 800; text-transform: uppercase; font-size: clamp(24px, 3.4vw, 34px); line-height: 1.04; margin: 0 0 14px; letter-spacing: -0.01em; }
.entry h2 a { color: var(--ync-ink); }
.entry p { font-size: 17px; color: #333; margin: 0 0 16px; max-width: 64ch; }
.entry .go { font-family: "IBM Plex Mono"; font-size: 13px; }

/* footer */
footer.site { background: var(--ync-ink); color: var(--ync-white); padding: 60px 0 36px; margin-top: 70px; }
footer.site .row { display: flex; justify-content: space-between; gap: 24px; flex-wrap: wrap; align-items: center; }
footer.site a { color: #cfe9dc; }
footer.site .wm { font-family: "Archivo"; font-weight: 900; font-size: 22px; color: #fff; }
footer.site .fnav { display: flex; gap: 22px; font-family: "IBM Plex Mono"; font-size: 13px; flex-wrap: wrap; }
footer.site .copy { font-family: "IBM Plex Mono"; font-size: 12px; color: #8a8a8a; margin-top: 26px; }

@media (max-width: 760px) {
  .nav-links { display: none; }
  .cards { grid-template-columns: 1fr; }
  .entry { grid-template-columns: 1fr; gap: 10px; }
}