/* ============================================================
   Traverso Labs — base stylesheet (theme-agnostic)
   Pair with a theme file (e.g. theme-electric.css or
   theme-maize.css) that defines the color tokens in :root.
   ============================================================ */

:root{
  --radius:10px;
  --max:1100px;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  background:var(--bg);
  color:var(--ink);
  font-family:'Inter',system-ui,sans-serif;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  background-image:
    linear-gradient(var(--line) 1px,transparent 1px),
    linear-gradient(90deg,var(--line) 1px,transparent 1px);
  background-size:46px 46px;
  background-position:center top;
}
body::before{
  content:"";position:fixed;inset:0;z-index:-1;
  background:radial-gradient(ellipse at 50% -10%,rgba(var(--glow-rgb),var(--glow-a)),transparent 55%),var(--bg);
}
.wrap{max-width:var(--max);margin:0 auto;padding:0 24px}
.mono{font-family:'JetBrains Mono',monospace}
a{color:inherit;text-decoration:none}

/* Nav */
header{position:sticky;top:0;z-index:50;backdrop-filter:blur(10px);
  background:var(--header-bg);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:64px}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;letter-spacing:.2px}
.mark{width:26px;height:26px;flex:none}
.nav-links{display:flex;align-items:center;gap:28px}
.nav-links a{color:var(--muted);font-size:14px;font-weight:500;transition:color .15s}
.nav-links a:hover{color:var(--ink)}
.btn{display:inline-flex;align-items:center;gap:8px;font-weight:600;font-size:14px;
  padding:10px 16px;border-radius:8px;transition:.15s;cursor:pointer;border:1px solid transparent}
.btn-primary{background:var(--btn);color:var(--on-btn)}
.btn-primary:hover{filter:brightness(1.1);transform:translateY(-1px);box-shadow:0 0 0 1px var(--accent) inset}
.btn-ghost{border-color:var(--line);color:var(--ink)}
.btn-ghost:hover{border-color:var(--accent);color:var(--accent)}
@media(max-width:720px){.nav-links a:not(.btn){display:none}}

/* Hero */
.hero{padding:120px 0 90px;position:relative}
.eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--accent);
  font-size:12px;letter-spacing:.18em;text-transform:uppercase;margin-bottom:22px}
.eyebrow::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--accent);
  box-shadow:0 0 12px var(--accent)}
h1{font-size:clamp(2.4rem,6vw,4.2rem);line-height:1.05;letter-spacing:-.02em;font-weight:700}
h1 .grad{background:linear-gradient(100deg,var(--accent),var(--accent-2));
  -webkit-background-clip:text;background-clip:text;color:transparent}
.lede{color:var(--muted);font-size:clamp(1.05rem,2vw,1.3rem);max-width:640px;margin:26px 0 34px}
.cta-row{display:flex;gap:14px;flex-wrap:wrap}
.coords{position:absolute;right:24px;top:120px;font-size:12px;color:var(--muted);text-align:right;opacity:.8}
@media(max-width:860px){.coords{display:none}}

/* Sections */
section{padding:84px 0}
.sec-head{margin-bottom:40px}
h2{font-size:clamp(1.6rem,3.5vw,2.4rem);letter-spacing:-.01em;font-weight:700}
.sec-sub{color:var(--muted);max-width:640px;margin-top:10px}

/* Two-track cards */
.tracks{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:30px;transition:.2s}
.card:hover{border-color:var(--accent);transform:translateY(-3px)}
.card h3{font-size:1.25rem;margin-bottom:10px}
.card .tag{font-size:12px;color:var(--accent)}
.card p{color:var(--muted);font-size:.97rem}
@media(max-width:720px){.tracks{grid-template-columns:1fr}}

/* Expertise grid */
.grid6{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);
  border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.cell{background:var(--bg-2);padding:26px}
.cell .k{font-size:12px;color:var(--accent);margin-bottom:8px}
.cell h4{font-size:1.05rem;font-weight:600}
.cell p{color:var(--muted);font-size:.88rem;margin-top:6px}
@media(max-width:720px){.grid6{grid-template-columns:1fr}}

/* Projects placeholder */
.soon{background:var(--panel);border:1px dashed var(--line);border-radius:var(--radius);
  padding:48px;text-align:center;color:var(--muted)}
.soon .badge{display:inline-block;font-size:12px;color:var(--accent);border:1px solid var(--line);
  border-radius:99px;padding:4px 12px;margin-bottom:14px}

/* Panels + forms */
.panel{background:linear-gradient(180deg,var(--panel),var(--bg-2));border:1px solid var(--line);
  border-radius:16px;padding:44px}
.field{display:flex;gap:12px;flex-wrap:wrap;margin-top:22px}
input,textarea{background:var(--bg);border:1px solid var(--line);color:var(--ink);
  border-radius:8px;padding:13px 15px;font:inherit;font-size:15px;width:100%}
input:focus,textarea:focus{outline:none;border-color:var(--accent)}
.field input{flex:1;min-width:240px;width:auto}
.form-grid{display:grid;gap:14px;margin-top:22px}
.two{display:grid;grid-template-columns:1fr 1fr;gap:14px}
@media(max-width:560px){.two{grid-template-columns:1fr}}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.cf-turnstile{margin-top:6px}
.form-status{font-size:.95rem;margin-top:6px;min-height:1.2em}
.form-status.ok{color:var(--accent)}
.form-status.err{color:#ff6b6b}
button[disabled]{opacity:.6;cursor:default}

/* Long-form document pages (privacy, etc.) */
.doc{max-width:760px;padding:120px 0 40px}
.doc .back{display:inline-block;color:var(--accent);font-size:14px;margin-bottom:28px}
.doc h1{font-size:clamp(2rem,5vw,3rem);margin-bottom:6px}
.doc .updated{color:var(--muted);font-size:14px;margin-bottom:40px}
.doc h2{font-size:1.3rem;margin:34px 0 10px}
.doc p,.doc li{color:var(--muted);margin-bottom:12px}
.doc ul{padding-left:20px}
.doc a{color:var(--accent)}

/* Footer */
footer{border-top:1px solid var(--line);padding:40px 0;color:var(--muted);font-size:14px;margin-top:40px}
.foot{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;align-items:center}
.foot a{color:var(--muted)}
.foot a:hover{color:var(--accent)}