/* OpsBrain Blog — shared styles. Mirrors main getopsbrain.com tokens. */

:root{
  --bg:#FEFDFB;--bg2:#FAFAF7;--bg3:#EFECEA;
  --navy:#0C0B1D;--navy2:#161530;
  --text:#1B1B2F;--text2:#5C5C72;--text3:#9494A8;
  --coral:#FF6B3D;--coral-dark:#E5572B;
  --blue:#3B5BFF;--blue-dim:rgba(59,91,255,0.06);
  --violet:#7C5CFC;
  --emerald:#10B981;
  --amber:#F59E0B;
  --red:#EF4444;
  --surface:#FFFFFF;--border:rgba(0,0,0,0.06);--border2:rgba(0,0,0,0.1);
  --radius:16px;--max-w:1100px;
  --mono:'JetBrains Mono',monospace;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:80px}
body{font-family:'Outfit',sans-serif;background:var(--bg);color:var(--text);line-height:1.6;overflow-x:hidden;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
.container{max-width:var(--max-w);margin:0 auto;padding:0 24px}
.em{font-family:'Instrument Serif',serif;font-style:italic;font-weight:400;color:var(--blue)}

.scroll-bar{position:fixed;top:0;left:0;height:3px;z-index:300;width:0%;background:linear-gradient(90deg,var(--blue),var(--violet),var(--coral))}

/* Nav (mirrors main site) */
nav{position:fixed;top:0;left:0;right:0;z-index:200;background:rgba(254,253,251,0.85);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border-bottom:1px solid transparent;transition:all .3s}
nav.scrolled{border-bottom-color:var(--border);box-shadow:0 4px 24px rgba(0,0,0,0.04)}
.nav-inner{max-width:var(--max-w);margin:0 auto;padding:14px 24px;display:flex;align-items:center;justify-content:space-between}
.nav-logo{display:flex;align-items:center;gap:10px}
.nav-mark{width:36px;height:36px;background:linear-gradient(135deg,var(--blue),var(--violet));border-radius:10px;display:flex;align-items:center;justify-content:center}
.nav-name{font-weight:900;font-size:18px;color:var(--text)}
.nav-name span{color:var(--blue)}
.nav-links{display:flex;align-items:center;gap:28px}
.nav-links a{font-weight:600;font-size:14px;color:var(--text2);transition:color .2s}
.nav-links a:hover{color:var(--text)}
.nav-cta{padding:9px 18px;background:var(--navy);color:#fff !important;border-radius:8px;font-weight:700}
.nav-cta:hover{background:var(--navy2);color:#fff !important}
.nav-mob{display:none;background:none;border:none;cursor:pointer;width:32px;height:32px;flex-direction:column;justify-content:center;gap:5px;padding:0}
.nav-mob span{display:block;width:22px;height:2px;background:var(--text);border-radius:2px}
.mob-overlay{display:none;position:fixed;inset:0;z-index:205;background:var(--bg);flex-direction:column;align-items:center;justify-content:center;gap:24px}
.mob-overlay.open{display:flex}
.mob-overlay a{font-size:22px;font-weight:700}
.mob-cta{padding:14px 36px;background:var(--navy);color:#fff !important;border-radius:10px}
.mob-close{position:absolute;top:24px;right:24px;background:none;border:none;font-size:28px;cursor:pointer;color:var(--text)}

/* Article hero */
.post-hero{padding:140px 0 32px}
.hero-eyebrow{font-family:var(--mono);font-size:11px;font-weight:600;color:var(--text3);text-transform:uppercase;letter-spacing:1.5px;margin-bottom:18px}
.post-hero h1{font-size:clamp(28px,4vw,46px);font-weight:900;line-height:1.1;letter-spacing:-1.5px;margin-bottom:14px;max-width:820px}
.post-sub{font-size:18px;color:var(--text2);line-height:1.55;max-width:760px;margin-bottom:22px}
.post-byline{font-size:14px;color:var(--text3);font-weight:500;border-top:1px solid var(--border);padding-top:18px;margin-top:6px;max-width:780px}
.post-byline strong{color:var(--text);font-weight:700}

/* Post body */
.post-body{padding:32px 0 56px;font-size:17px}
.post-body .container{max-width:780px}
.post-body p,.post-body ul,.post-body ol{margin:0 0 18px;line-height:1.75;color:var(--text)}
.post-body p.lede{font-size:19px;font-weight:600;color:var(--text);background:var(--bg2);border-left:3px solid var(--blue);padding:18px 22px;border-radius:10px;margin:0 0 32px;line-height:1.55}
.post-body h2{font-size:clamp(22px,2.6vw,30px);font-weight:900;line-height:1.2;letter-spacing:-0.6px;margin:36px 0 14px}
.post-body h3{font-size:20px;font-weight:800;line-height:1.25;margin:24px 0 10px;color:var(--text)}
.post-body strong{font-weight:700}
.post-body ul,.post-body ol{padding-left:24px}
.post-body li{margin-bottom:6px;line-height:1.65}
.post-body blockquote{border-left:3px solid var(--coral);padding:6px 22px;margin:20px 0;font-family:'Instrument Serif',serif;font-size:21px;font-style:italic;color:var(--text2);line-height:1.4}
.post-body blockquote cite{display:block;font-family:'Outfit',sans-serif;font-style:normal;font-size:13px;color:var(--text3);margin-top:6px;font-weight:600}
.post-body table{border-collapse:collapse;width:100%;font-size:14px;border:1px solid var(--border);border-radius:8px;overflow:hidden;margin:0 0 18px}
.post-body th,.post-body td{padding:10px 14px;text-align:left;border-bottom:1px solid var(--border)}
.post-body th{background:var(--bg2);font-weight:700}
.post-body tbody tr:last-child td{border-bottom:none}

.inline-cta{margin:26px 0;padding:16px 22px;background:linear-gradient(135deg,#FFEFE6,var(--bg2));border:1px solid var(--border);border-radius:12px;text-align:center}
.inline-cta a{font-weight:700;color:var(--coral-dark);font-size:15px}
.inline-cta a:hover{color:var(--coral);text-decoration:underline}

.updated{font-size:13px;color:var(--text3);font-style:italic;margin-top:36px !important;border-top:1px solid var(--border);padding-top:16px}

/* FAQ section */
.post-faq{padding:48px 0;background:var(--bg2)}
.post-faq h2{font-size:clamp(22px,2.6vw,30px);font-weight:900;line-height:1.2;letter-spacing:-0.6px;margin-bottom:24px;text-align:center}
.faq-list{max-width:780px;margin:0 auto}
.faq-item{background:var(--surface);border:1px solid var(--border);border-radius:12px;margin-bottom:12px;overflow:hidden}
.faq-item summary{padding:18px 22px;font-weight:700;font-size:15px;color:var(--text);cursor:pointer;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:14px}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:'+';font-family:var(--mono);font-size:22px;font-weight:400;color:var(--text3);transition:transform .25s;flex-shrink:0}
.faq-item[open] summary::after{transform:rotate(45deg)}
.faq-item p{padding:0 22px 18px;font-size:14px;line-height:1.7;color:var(--text2);margin:0}

/* Related posts */
.post-related{padding:56px 0;background:var(--bg)}
.post-related h2{font-size:clamp(22px,2.6vw,30px);font-weight:900;line-height:1.2;margin-bottom:24px;text-align:center}
.related-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px;max-width:920px;margin:0 auto}
.related-card{padding:24px;background:var(--surface);border:1px solid var(--border);border-radius:14px;transition:transform .25s,box-shadow .25s;display:block}
.related-card:hover{transform:translateY(-3px);box-shadow:0 12px 32px rgba(0,0,0,0.06)}
.rc-eyebrow{font-family:var(--mono);font-size:10px;color:var(--text3);text-transform:uppercase;letter-spacing:1.4px;margin-bottom:10px}
.related-card h3{font-size:17px;font-weight:800;line-height:1.3;margin-bottom:8px;color:var(--text)}
.related-card p{font-size:13px;color:var(--text2);line-height:1.55;margin:0}

/* Blog index */
.blog-index-hero{padding:140px 0 40px}
.blog-index-hero h1{font-size:clamp(30px,4.5vw,52px);font-weight:900;line-height:1.05;letter-spacing:-2px;margin-bottom:14px;max-width:820px}
.blog-index-hero p{font-size:18px;color:var(--text2);line-height:1.55;max-width:680px}
.blog-list-section{padding:24px 0 80px}
.blog-list{display:grid;grid-template-columns:1fr;gap:18px;max-width:880px;margin:0 auto}
.blog-card{padding:28px 30px;background:var(--surface);border:1px solid var(--border);border-radius:14px;display:block;transition:transform .25s,box-shadow .25s}
.blog-card:hover{transform:translateY(-3px);box-shadow:0 12px 36px rgba(0,0,0,0.06)}
.blog-meta{display:flex;align-items:center;gap:12px;font-family:var(--mono);font-size:11px;color:var(--text3);text-transform:uppercase;letter-spacing:1.3px;margin-bottom:12px;flex-wrap:wrap}
.blog-meta .dot{width:3px;height:3px;border-radius:50%;background:var(--text3)}
.blog-card h2{font-size:24px;font-weight:900;line-height:1.2;letter-spacing:-0.5px;color:var(--text);margin-bottom:10px}
.blog-card p{font-size:15px;color:var(--text2);line-height:1.6;margin:0}

footer{background:var(--bg2);padding:40px 0;text-align:center;font-size:13px;color:var(--text3);border-top:1px solid var(--border)}
footer a{color:var(--text2);text-decoration:underline}
footer a:hover{color:var(--text)}

@media(max-width:768px){
  .nav-links{display:none}
  .nav-mob{display:flex}
  .post-hero{padding:110px 0 24px}
  .post-body{padding:24px 0 40px}
  .post-body p.lede{font-size:17px;padding:14px 18px}
  .related-grid{grid-template-columns:1fr}
  .post-body table{font-size:13px}
  .post-body th,.post-body td{padding:8px 10px}
  .blog-card{padding:22px 20px}
  .blog-card h2{font-size:20px}
  .blog-index-hero{padding:110px 0 28px}
}