/*
Theme Name: PnL Lab Blog Theme
Theme URI: https://pnllab.app
Author: OpenAI for PnL Lab
Author URI: https://pnllab.app
Description: Custom WordPress blog theme mockup implementation for PnL Lab. Clean trading-journal themed homepage with hero, featured categories, article cards, and newsletter CTA.
Version: 1.0
Requires at least: 6.0
Tested up to: 6.6
Requires PHP: 7.4
Text Domain: pnllab-blog-theme
*/

:root{
  --bg:#f7faf7;
  --surface:#ffffff;
  --text:#111827;
  --muted:#6b7280;
  --green:#16a34a;
  --green-dark:#0f7a36;
  --red:#dc2626;
  --border:#e5e7eb;
  --shadow:0 10px 30px rgba(0,0,0,.08);
}
*{box-sizing:border-box}
body{
  margin:0;
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  color:var(--text);
  background:linear-gradient(180deg,#fbfdfb 0%, #f3faf4 100%);
}
a{color:inherit;text-decoration:none}
.container{max-width:1180px;margin:0 auto;padding:0 20px}
.site-header{
  position:sticky;top:0;z-index:10;background:rgba(255,255,255,.9);backdrop-filter: blur(8px);
  border-bottom:1px solid var(--border)
}
.header-inner{display:flex;align-items:center;justify-content:space-between;padding:16px 0}
.logo{display:flex;align-items:center;gap:12px;font-weight:800;font-size:28px}
.logo .p{color:#16a34a}.logo .n{color:#111}.logo .l{color:#dc2626}
.logo small{display:block;font-size:12px;color:var(--muted);font-weight:500;margin-top:2px}
.nav{display:flex;gap:24px;align-items:center}
.nav a{color:#374151;font-weight:600}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  background:var(--green);color:#fff;padding:14px 22px;border-radius:14px;font-weight:800;
  box-shadow:var(--shadow)
}
.btn:hover{background:var(--green-dark)}
.hero{padding:56px 0 30px}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:32px;align-items:center}
.kicker{display:inline-block;background:#e8f7ec;color:var(--green-dark);padding:10px 14px;border-radius:999px;font-weight:800}
.hero h1{font-size:56px;line-height:1.04;margin:18px 0 14px;letter-spacing:-1px}
.hero h1 .accent{color:var(--green)}
.hero p{font-size:20px;line-height:1.7;color:#374151;max-width:720px}
.hero-points{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin:28px 0}
.point{background:var(--surface);border:1px solid var(--border);border-radius:18px;padding:16px 18px;box-shadow:var(--shadow)}
.point strong{display:block;font-size:18px;margin-bottom:6px}
.mockup-card{background:var(--surface);border:1px solid var(--border);border-radius:28px;padding:18px;box-shadow:var(--shadow)}
.mockup-card img{width:100%;display:block;border-radius:18px}
.section{padding:36px 0}
.section-title{font-size:34px;margin:0 0 18px}
.section-sub{color:var(--muted);margin:0 0 26px;font-size:18px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.card{
  background:var(--surface);border:1px solid var(--border);border-radius:22px;padding:24px;box-shadow:var(--shadow)
}
.card .tag{display:inline-block;background:#f3f4f6;padding:8px 12px;border-radius:999px;font-size:13px;font-weight:800;color:#374151}
.card h3{font-size:24px;margin:16px 0 10px}
.card p{color:var(--muted);line-height:1.7}
.metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.metric{background:#0f172a;color:#fff;border-radius:20px;padding:22px}
.metric .num{font-size:34px;font-weight:900;color:#86efac}
.metric .label{color:#cbd5e1;margin-top:8px}
.post-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.post-card{overflow:hidden}
.thumb{height:180px;border-radius:18px;background:linear-gradient(135deg,#e8f7ec,#f5f5f5);display:flex;align-items:flex-end;padding:18px}
.thumb span{background:#fff;padding:8px 12px;border-radius:999px;font-size:12px;font-weight:800}
.newsletter{background:linear-gradient(135deg,#0f172a,#1f2937);color:#fff;border-radius:28px;padding:32px}
.newsletter h2{font-size:38px;margin:0 0 10px}
.newsletter p{color:#d1d5db;font-size:18px;max-width:760px}
.newsletter-form{display:flex;gap:14px;margin-top:22px;flex-wrap:wrap}
.newsletter-form input{
  flex:1;min-width:240px;padding:16px 18px;border-radius:14px;border:none;font-size:16px
}
.footer{padding:40px 0;color:var(--muted)}
.footer-grid{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;border-top:1px solid var(--border);padding-top:24px}
@media (max-width: 980px){
  .hero-grid,.grid-3,.post-grid,.metrics{grid-template-columns:1fr}
  .hero h1{font-size:40px}
}