/* ===================================================================
   FlagRoster Guides — shared stylesheet for /guides/ and /templates/
   Self-contained on purpose: article pages must stay lightweight
   (no Three.js, no GSAP, no styles.css dependency). Tokens mirrored
   from styles.css / src/theme.css.
   =================================================================== */

:root{
  --bg:#06082A; --bg-2:#0B0F38;
  --surface:#11163A; --surface-2:#1A2150; --surface-3:#232C5E;
  --border:#2A3470; --border-soft:rgba(255,255,255,0.07);
  --text:#FFFFFF; --text-2:#C7CDEC; --text-3:#7C86B5; --text-4:#51578A;
  --accent:#1FC4E0; --accent-2:#4DDFF5; --on-accent:#001218;
  --display:'Barlow Condensed',system-ui,sans-serif;
  --body:'Manrope',system-ui,sans-serif;
  --mono:'JetBrains Mono',ui-monospace,monospace;
  --r-md:12px; --r-lg:18px;
  --maxw:1180px; --prose:760px;
  --ease:cubic-bezier(.22,1,.36,1);
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0; background:var(--bg); color:var(--text-2);
  font-family:var(--body); font-size:17px; line-height:1.75;
  -webkit-font-smoothing:antialiased; text-rendering:optimizeLegibility;
}
img{max-width:100%; height:auto}
a{color:var(--accent); text-decoration:none}
a:hover{color:var(--accent-2)}

.container{max-width:var(--maxw); margin:0 auto; padding:0 24px}

/* ── Nav (matches homepage: width-constrained, same brand + links) ── */
.nav{
  position:sticky; top:0; z-index:100;
  display:flex; align-items:center; gap:24px;
  padding:16px 24px; max-width:var(--maxw); margin:0 auto;
}
.nav::before{
  content:''; position:absolute; inset:0; z-index:-1;
  background:rgba(6,8,42,.82); backdrop-filter:blur(14px);
  border-bottom:1px solid var(--border-soft);
}
.brand{display:flex; align-items:center; gap:11px; color:var(--text)}
.brand:hover{color:var(--text)}
.brand-mark{
  width:38px; height:38px; border-radius:11px; flex-shrink:0;
  display:flex; align-items:center; justify-content:center;
  background:linear-gradient(135deg,#168AA0,#1FC4E0);
  color:#021318; box-shadow:0 4px 16px rgba(31,196,224,.4);
}
.brand-name{font-family:var(--display); font-weight:900; font-size:19px; letter-spacing:.02em; text-transform:uppercase; line-height:1}
.brand-sub{display:block; font-family:var(--display); font-weight:700; font-size:9.5px; letter-spacing:.26em; text-transform:uppercase; color:var(--accent); margin-top:2px}
.nav-links{display:flex; gap:28px; margin-left:auto}
.nav-links a{
  font-family:var(--display); font-weight:600; font-size:14px;
  letter-spacing:.06em; text-transform:uppercase; color:var(--text-2);
  transition:color .15s; position:relative; padding:4px 0;
}
.nav-links a::after{content:''; position:absolute; left:0; bottom:-2px; height:2px; width:0; background:var(--accent); transition:width .25s var(--ease)}
.nav-links a:hover{color:#fff}
.nav-links a:hover::after{width:100%}
.nav-links a[aria-current]{color:#fff}
.nav-links a[aria-current]::after{width:100%}
.nav-cta{padding:10px 18px}
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:9px;
  font-family:var(--display); font-weight:700; font-size:14px;
  letter-spacing:.08em; text-transform:uppercase; cursor:pointer;
  border:0; padding:13px 22px; border-radius:var(--r-md);
  transition:transform .12s var(--ease), background .18s, box-shadow .25s;
}
.btn-primary{background:var(--accent); color:var(--on-accent); box-shadow:0 8px 26px rgba(31,196,224,.35)}
.btn-primary:hover{background:var(--accent-2); color:var(--on-accent); transform:translateY(-2px)}
@media (max-width:760px){
  .nav{padding:12px 16px}
  .nav-links{display:none}
}

/* ── Breadcrumbs ─────────────────────────────────────────────────── */
.crumbs{
  max-width:var(--prose); margin:26px auto 0; padding:0 24px;
  font-family:var(--mono); font-size:12px; letter-spacing:.04em; color:var(--text-3);
}
.crumbs a{color:var(--text-3)}
.crumbs a:hover{color:var(--accent)}
.crumbs .sep{margin:0 7px; color:var(--text-4)}

/* ── Article ─────────────────────────────────────────────────────── */
.article{max-width:var(--prose); margin:0 auto; padding:18px 24px 60px}
.art-tag{
  display:inline-block; font-family:var(--mono); font-size:11px;
  letter-spacing:.2em; text-transform:uppercase; color:var(--accent);
  border:1px solid rgba(31,196,224,.35); border-radius:999px;
  padding:4px 12px; margin-bottom:16px;
}
.article h1{
  font-family:var(--display); font-weight:800; font-size:clamp(32px,6vw,48px);
  line-height:1.05; letter-spacing:.01em; text-transform:uppercase;
  color:var(--text); margin:0 0 14px;
}
.art-meta{
  font-family:var(--mono); font-size:12.5px; color:var(--text-3);
  margin-bottom:30px; display:flex; gap:14px; flex-wrap:wrap;
}
.article h2{
  font-family:var(--display); font-weight:700; font-size:28px;
  letter-spacing:.02em; text-transform:uppercase; color:var(--text);
  margin:46px 0 14px; padding-top:8px;
}
.article h2::after{content:""; display:block; width:44px; height:3px; background:var(--accent); border-radius:2px; margin-top:8px}
.article h3{
  font-family:var(--display); font-weight:700; font-size:20px;
  letter-spacing:.02em; color:var(--text); margin:30px 0 8px;
}
.article p{margin:0 0 18px}
.article ul,.article ol{margin:0 0 18px; padding-left:26px}
.article li{margin-bottom:8px}
.article li::marker{color:var(--accent)}
.article strong{color:var(--text)}
.article blockquote{
  margin:24px 0; padding:14px 20px; border-left:3px solid var(--accent);
  background:var(--surface); border-radius:0 var(--r-md) var(--r-md) 0;
  color:var(--text-2); font-style:italic;
}

/* Tables */
.article table{
  width:100%; border-collapse:collapse; margin:22px 0; font-size:15px;
  display:block; overflow-x:auto;
}
.article th{
  font-family:var(--display); font-weight:700; font-size:13.5px;
  letter-spacing:.08em; text-transform:uppercase; color:var(--text);
  text-align:left; padding:10px 14px; background:var(--surface-2);
  border-bottom:2px solid var(--accent);
}
.article td{padding:10px 14px; border-bottom:1px solid var(--border-soft); vertical-align:top}
.article tr:nth-child(even) td{background:rgba(255,255,255,.02)}
.tbl-note{font-size:13px; color:var(--text-3); margin:-10px 0 24px}

/* TL;DR box — written for AI snippet extraction, styled to be scanned */
.tldr{
  background:linear-gradient(135deg, rgba(31,196,224,.10), rgba(31,196,224,.03));
  border:1px solid rgba(31,196,224,.35); border-radius:var(--r-lg);
  padding:22px 26px; margin:0 0 34px;
}
.tldr h2{margin:0 0 10px; font-size:16px}
.tldr h2::after{display:none}
.tldr ul{margin:0; padding-left:22px}
.tldr li{margin-bottom:8px; color:var(--text-2)}
.tldr li:last-child{margin-bottom:0}

/* FAQ — plain markup on purpose: answers must live in the DOM as text */
.faq-item{border-bottom:1px solid var(--border-soft); padding:18px 0}
.faq-item:last-child{border-bottom:0}
.faq-item h3{margin:0 0 8px; font-family:var(--body); font-weight:700; font-size:17px; letter-spacing:0}
.faq-item p{margin:0; color:var(--text-2)}

/* Callout / product mention */
.callout{
  background:var(--surface); border:1px solid var(--border-soft);
  border-radius:var(--r-lg); padding:20px 24px; margin:28px 0;
}
.callout p{margin:0}
.callout .co-label{
  font-family:var(--mono); font-size:10.5px; letter-spacing:.2em;
  text-transform:uppercase; color:var(--accent); display:block; margin-bottom:6px;
}

/* Related guides */
.related{margin-top:52px}
.rel-grid{display:grid; grid-template-columns:repeat(auto-fill,minmax(220px,1fr)); gap:14px; margin-top:16px}
.rel-card{
  display:block; background:var(--surface); border:1px solid var(--border-soft);
  border-radius:var(--r-md); padding:16px 18px; color:var(--text-2);
  transition:transform .15s var(--ease), border-color .18s;
}
.rel-card:hover{transform:translateY(-3px); border-color:rgba(31,196,224,.45); color:var(--text-2)}
.rel-card .rc-tag{font-family:var(--mono); font-size:10px; letter-spacing:.18em; text-transform:uppercase; color:var(--accent)}
.rel-card .rc-title{display:block; font-family:var(--display); font-weight:700; font-size:17px; letter-spacing:.02em; color:var(--text); margin-top:6px; line-height:1.25}

/* CTA band */
.cta-band{
  max-width:var(--prose); margin:20px auto 70px; padding:0 24px;
}
.cta-band-inner{
  background:linear-gradient(135deg, var(--surface-2), var(--surface));
  border:1px solid rgba(31,196,224,.3); border-radius:var(--r-lg);
  padding:30px 32px; text-align:center;
}
.cta-band h2{
  font-family:var(--display); font-weight:800; font-size:26px;
  letter-spacing:.02em; text-transform:uppercase; color:var(--text); margin:0 0 8px;
}
.cta-band p{margin:0 0 18px; color:var(--text-2)}

/* ── Hub pages (/guides/, /templates/) ───────────────────────────── */
.hub-head{max-width:var(--maxw); margin:0 auto; padding:56px 24px 10px}
.hub-head .eyebrow{
  font-family:var(--mono); font-size:12px; letter-spacing:.24em;
  text-transform:uppercase; color:var(--accent); margin:0 0 12px;
}
.hub-head h1{
  font-family:var(--display); font-weight:800; font-size:clamp(36px,7vw,56px);
  line-height:1.02; letter-spacing:.01em; text-transform:uppercase;
  color:var(--text); margin:0 0 14px;
}
.hub-head .lede{max-width:640px; font-size:18px; color:var(--text-2); margin:0}

.cluster{max-width:var(--maxw); margin:0 auto; padding:38px 24px 6px}
.cluster h2{
  font-family:var(--display); font-weight:700; font-size:26px;
  letter-spacing:.03em; text-transform:uppercase; color:var(--text); margin:0 0 6px;
}
.cluster .cl-sub{color:var(--text-3); margin:0 0 20px; max-width:640px}
.card-grid{display:grid; grid-template-columns:repeat(auto-fill,minmax(260px,1fr)); gap:16px}
.g-card{
  position:relative; display:flex; flex-direction:column; gap:8px;
  background:var(--surface); border:1px solid var(--border-soft);
  border-radius:var(--r-lg); padding:20px 22px; color:var(--text-2);
  transition:transform .15s var(--ease), border-color .18s;
}
a.g-card:hover{transform:translateY(-3px); border-color:rgba(31,196,224,.45); color:var(--text-2)}
.g-card .gc-title{
  font-family:var(--display); font-weight:700; font-size:20px;
  letter-spacing:.02em; color:var(--text); line-height:1.2;
}
.g-card .gc-desc{font-size:14.5px; color:var(--text-3); line-height:1.55}
.g-card .gc-soon{
  align-self:flex-start; margin-bottom:2px;
  font-family:var(--mono); font-size:9.5px; letter-spacing:.16em; text-transform:uppercase;
  color:var(--text-3); border:1px solid var(--border-soft); border-radius:999px; padding:3px 9px;
}
.g-card .gc-read{
  margin-top:auto; font-family:var(--display); font-weight:700; font-size:13px;
  letter-spacing:.08em; text-transform:uppercase; color:var(--accent);
}

/* ── Template download blocks ────────────────────────────────────── */
.dl-row{display:flex; gap:12px; flex-wrap:wrap; margin:22px 0 6px}
.dl-btn{
  display:inline-flex; align-items:center; gap:9px;
  font-family:var(--display); font-weight:700; font-size:14px;
  letter-spacing:.06em; text-transform:uppercase; cursor:pointer;
  border:0; padding:13px 22px; border-radius:var(--r-md);
  background:var(--accent); color:var(--on-accent);
  transition:transform .12s var(--ease), background .18s, box-shadow .25s;
}
.dl-btn:hover{background:var(--accent-2); color:var(--on-accent); transform:translateY(-2px); box-shadow:0 10px 30px rgba(31,196,224,.35)}
.dl-btn.secondary{background:var(--surface-2); color:var(--text); border:1px solid var(--border)}
.dl-btn.secondary:hover{background:var(--surface-3); color:#fff}
.dl-note{font-size:13px; color:var(--text-3); margin:2px 0 0}
.tpl-preview{
  margin:22px 0; border:1px solid var(--border-soft); border-radius:var(--r-lg);
  overflow:hidden; background:#fff; line-height:0;
}
.tpl-preview img{width:100%; height:auto; display:block}

/* ── Footer (matches homepage: four-column + legal base) ─────────── */
.footer{border-top:1px solid var(--border-soft); background:var(--bg-2); margin-top:60px; padding:60px 0 30px}
.footer-grid{display:grid; grid-template-columns:1.3fr 2fr; gap:40px; margin-bottom:44px}
.foot-brand{display:flex; gap:14px; align-items:flex-start}
.foot-brand .brand-name{color:var(--text)}
.foot-tag{color:var(--text-3); font-size:14px; margin:8px 0 0; max-width:34ch}
.foot-cols{display:grid; grid-template-columns:repeat(4,1fr); gap:24px}
.foot-col h4{font-family:var(--display); font-weight:800; font-size:13px; letter-spacing:.1em; text-transform:uppercase; color:var(--text-3); margin:0 0 16px}
.foot-col a{display:block; color:var(--text-2); font-size:14.5px; padding:6px 0; transition:color .15s}
.foot-col a:hover{color:var(--accent)}
.foot-base{display:flex; justify-content:space-between; align-items:center; gap:14px; flex-wrap:wrap; padding-top:24px; border-top:1px solid var(--border-soft); color:var(--text-4); font-size:13px; font-family:var(--display); font-weight:600; letter-spacing:.06em; text-transform:uppercase}
.foot-legal{display:flex; gap:18px; flex-wrap:wrap}
.foot-legal a{color:var(--text-4); transition:color .15s}
.foot-legal a:hover{color:var(--accent)}
@media (max-width:720px){
  .footer-grid{grid-template-columns:1fr}
  .foot-cols{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:520px){
  .foot-cols{grid-template-columns:1fr}
}