:root{
  --maroon:#500000; --maroon-2:#8c1d18; --bg:#ffffff; --surface:#faf6f6; --text:#1f1a1a;
  --muted:#5e5555; --border:#e6dada; --accent-bg:#f4ecec; --radius:14px;
}
[data-theme="dark"]{
  --bg:#141012; --surface:#1e191b; --text:#f2ecec; --muted:#bfb3b3; --border:#3a2e30;
  --accent-bg:#2a1f21; --maroon-2:#e07a72;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;background:var(--bg);color:var(--text);line-height:1.6}
img{max-width:100%;display:block}
a{color:var(--maroon-2)}
.container{width:min(1100px,100% - 32px);margin-inline:auto}

/* Header / nav */
.site-header{position:sticky;top:0;z-index:10;background:var(--bg);border-bottom:1px solid var(--border)}
.nav{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:12px 0}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--text);font-weight:700}
.brand img{width:40px;height:40px}
.nav-links{display:flex;gap:6px;list-style:none;margin:0;padding:0}
.nav-links a{display:block;padding:8px 12px;border-radius:8px;text-decoration:none;color:var(--text);font-weight:500}
.nav-links a:hover{background:var(--accent-bg)}
.nav-links a[aria-current="page"]{background:var(--maroon);color:#fff}
.nav-actions{display:flex;gap:8px;align-items:center}
.icon-btn{border:1px solid var(--border);background:var(--surface);color:var(--text);border-radius:8px;padding:8px 10px;cursor:pointer;font:inherit}
.menu-btn{display:none}

/* Hero */
.hero{padding:56px 0;background:linear-gradient(180deg,var(--accent-bg),var(--bg))}
.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:center}
.eyebrow{color:var(--maroon-2);font-weight:700;letter-spacing:.06em;text-transform:uppercase;font-size:.85rem}
h1{font-size:clamp(2rem,4vw,3rem);line-height:1.15;margin:.3em 0}
h2{font-size:1.7rem;margin:0 0 .5em}
.lead{font-size:1.15rem;color:var(--muted)}
.btn{display:inline-block;padding:12px 20px;border-radius:10px;background:var(--maroon);color:#fff;text-decoration:none;font-weight:600;border:0;cursor:pointer;font:inherit}
.btn.secondary{background:transparent;color:var(--text);border:1px solid var(--border)}
.btn-row{display:flex;gap:12px;flex-wrap:wrap;margin-top:20px}

/* Sections & cards */
section{padding:48px 0}
.page-head{padding:44px 0 8px}
.grid{display:grid;gap:20px;grid-template-columns:repeat(auto-fit,minmax(240px,1fr))}
.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:22px}
.card img{width:48px;height:48px;margin-bottom:10px}
.card h3{margin:.2em 0 .4em}
.muted{color:var(--muted)}
.tag{display:inline-block;font-size:.8rem;padding:2px 10px;border-radius:999px;background:var(--accent-bg);color:var(--maroon-2);margin-right:6px}
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:16px}
.stat{padding:18px;border-radius:var(--radius);background:var(--surface);border:1px solid var(--border);text-align:center}
.stat strong{display:block;font-size:1.8rem;color:var(--maroon-2)}

/* Filter buttons */
.filters{display:flex;flex-wrap:wrap;gap:8px;margin:12px 0 24px}
.filters button{border:1px solid var(--border);background:var(--surface);color:var(--text);padding:8px 14px;border-radius:999px;cursor:pointer;font:inherit}
.filters button[aria-pressed="true"]{background:var(--maroon);color:#fff;border-color:var(--maroon)}
.card[hidden]{display:none}

/* Skills bars */
.skill{margin:14px 0}
.skill-top{display:flex;justify-content:space-between;font-weight:600}
.bar{height:10px;border-radius:999px;background:var(--accent-bg);overflow:hidden;margin-top:6px}
.bar span{display:block;height:100%;background:var(--maroon-2)}

/* FAQ accordion */
details{border:1px solid var(--border);border-radius:10px;padding:12px 16px;margin:10px 0;background:var(--surface)}
summary{cursor:pointer;font-weight:600}

/* Form */
form{display:grid;gap:14px;max-width:620px}
label{font-weight:600}
input,textarea{width:100%;padding:12px;border:1px solid var(--border);border-radius:10px;background:var(--bg);color:var(--text);font:inherit}
.error{color:#c0392b;font-size:.9rem;min-height:1.2em}
.notice{padding:14px 16px;border-radius:10px;background:var(--accent-bg);border-left:4px solid var(--maroon)}

/* Footer */
.site-footer{border-top:1px solid var(--border);padding:28px 0;margin-top:40px;color:var(--muted);font-size:.95rem}
.footer-row{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}

/* 404 */
.notfound{text-align:center;padding:80px 0}
.notfound .code{font-size:6rem;font-weight:800;color:var(--maroon-2);line-height:1}

@media (max-width:820px){
  .hero-grid{grid-template-columns:1fr}
  .menu-btn{display:inline-block}
  .nav{flex-wrap:wrap}
  .nav-links{display:none;flex-direction:column;width:100%;order:3}
  .nav-links.open{display:flex}
}