/* iDev Systems — shared styles (v1.0 locked)
   Referenced by Services, About, Contact. Tokens match Design System spec. */

:root {
  --bg:#0a0c0a; --surface:#11140f; --surface-2:#171a14;
  --border:#1f231c; --border-2:#2d322a;
  --text:#e4e6df; --text-mid:#8a8e83; --text-mute:#54584f;
  --accent:#FFB000;
  --accent-bg:rgba(255,176,0,0.08);
  --accent-border:rgba(255,176,0,0.38);
  --accent-glow:rgba(255,176,0,0.5);
  --accent-ink:#0a0c0a;
  --crt:#33ff33; --crt-dim:rgba(51,255,51,0.55);
  --font-display:'Space Grotesk',sans-serif;
  --font-sans:'Inter',sans-serif;
  --font-mono:'JetBrains Mono',monospace;
}
*{box-sizing:border-box;margin:0;padding:0}
body{background:var(--bg);color:var(--text);font-family:var(--font-sans);font-size:15px;line-height:1.65;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
.container{max-width:1200px;margin:0 auto;padding:0 40px}

/* MARK — v2 (Concept 03·B) — tile + solid arrow + split wordmark */
.brand-mark{
  --tile:42px;
  --radius:calc(var(--tile) * 0.16);
  --gap:calc(var(--tile) * 0.34);
  --word-size:calc(var(--tile) * 0.46);
  display:inline-flex;align-items:center;gap:var(--gap);
  font-family:var(--font-mono);font-weight:600;line-height:1.05;letter-spacing:-0.005em;
  color:inherit;
}
.brand-mark .bm-tile{width:var(--tile);height:var(--tile);background:var(--accent);border-radius:var(--radius);display:flex;align-items:center;justify-content:center;flex-shrink:0}
.brand-mark .bm-tile svg{width:75%;height:75%;display:block}
.brand-mark .bm-tile svg path{fill:var(--accent-ink)}
.brand-mark .bm-word{display:inline-flex;flex-direction:column;align-items:flex-start;line-height:1.1;font-size:var(--word-size)}
.brand-mark .bm-w1{color:#fff}
.brand-mark .bm-w2{color:var(--accent)}
.brand-mark.lg{--tile:72px}
.brand-mark.md{--tile:42px}
.brand-mark.sm{--tile:26px}
.brand-mark.xs{--tile:20px}
.brand-mark.ink .bm-tile{background:#8a3a1e}
.brand-mark.ink .bm-tile svg path{fill:#f6f3ec}
.brand-mark.ink .bm-w1{color:#1a1a18}
.brand-mark.ink .bm-w2{color:#8a3a1e}
.brand-mark.allw .bm-w1,.brand-mark.allw .bm-w2{color:#fff}
.brand-mark.alla .bm-w1,.brand-mark.alla .bm-w2{color:var(--accent)}
.arr{display:inline-block;width:0.85em;height:0.85em;vertical-align:-0.1em}
.arr path{stroke:var(--accent);fill:none;stroke-width:2.4;stroke-linecap:square;stroke-linejoin:miter}
.arr.ink path{stroke:var(--accent-ink)}
.arr.muted path,.arr.mid path{stroke:var(--text-mid)}

/* NAV */
nav.site{position:sticky;top:0;z-index:10;height:64px;background:rgba(10,12,10,0.9);backdrop-filter:blur(12px);border-bottom:1px solid var(--border)}
nav.site .container{display:flex;align-items:center;justify-content:space-between;height:100%}
.nav-links{display:flex;gap:32px;align-items:center;list-style:none}
.nav-links a{font-family:var(--font-mono);font-size:12px;color:var(--text-mid);transition:color 0.15s;letter-spacing:0.01em}
.nav-links a:hover,.nav-links a.active{color:var(--text)}
.nav-cta{color:var(--accent)!important;border:1px solid var(--accent-border);padding:7px 13px;border-radius:2px;transition:all 0.15s}
.nav-cta:hover{background:var(--accent);color:var(--accent-ink)!important;border-color:var(--accent)}
.nav-cta.active{background:var(--accent);color:var(--accent-ink)!important;border-color:var(--accent)}

/* HERO */
.hero{padding:112px 0 80px;border-bottom:1px solid var(--border);position:relative;overflow:hidden}
.hero::before{content:'';position:absolute;inset:0;background:radial-gradient(ellipse 70% 50% at 50% 0%,var(--accent-bg),transparent 60%);pointer-events:none}
.hero-inner{position:relative;max-width:900px}
.tag{display:inline-flex;align-items:center;gap:8px;font-family:var(--font-mono);font-size:10px;font-weight:500;letter-spacing:0.16em;text-transform:uppercase;color:var(--accent);border:1px solid var(--accent-border);background:var(--accent-bg);padding:5px 12px;border-radius:2px;margin-bottom:28px}
.tag .dot{width:6px;height:6px;border-radius:50%;background:var(--accent);box-shadow:0 0 8px var(--accent-glow)}
.hero h1{font-family:var(--font-display);font-size:clamp(38px,5vw,60px);font-weight:400;line-height:1.05;letter-spacing:-0.025em;color:#fff;margin-bottom:24px}
.hero h1 em{font-style:normal;color:var(--text-mid);font-weight:300}
.hero h1 b{font-weight:600;color:var(--accent)}
.hero-sub{font-size:16.5px;color:var(--text-mid);line-height:1.7;max-width:680px}

/* BUTTONS */
.btn-primary{display:inline-flex;align-items:center;gap:10px;font-family:var(--font-mono);font-size:12px;font-weight:500;letter-spacing:0.02em;color:var(--accent-ink);background:var(--accent);padding:12px 20px;border:1px solid var(--accent);border-radius:2px;cursor:pointer;transition:all 0.15s}
.btn-primary:hover{filter:brightness(1.1);transform:translateY(-1px)}
.btn-ghost{display:inline-flex;align-items:center;gap:10px;font-family:var(--font-mono);font-size:12px;font-weight:500;letter-spacing:0.02em;color:var(--text);background:transparent;padding:12px 20px;border:1px solid var(--border-2);border-radius:2px;cursor:pointer;transition:all 0.15s}
.btn-ghost:hover{border-color:var(--text-mid)}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:36px}

/* SECTION */
section{padding:96px 0}
section+section{border-top:1px solid var(--border)}
.sec-head{display:grid;grid-template-columns:140px 1fr;gap:32px;align-items:baseline;margin-bottom:52px;max-width:960px}
.sec-num{font-family:var(--font-mono);font-size:11px;color:var(--accent);letter-spacing:0.14em;text-transform:uppercase;padding-top:8px;display:inline-flex;align-items:center;gap:8px}
.sec-title-block h2{font-family:var(--font-display);font-size:clamp(28px,3vw,38px);font-weight:500;letter-spacing:-0.02em;line-height:1.12;color:#fff;margin-bottom:14px}
.sec-title-block h2 em{font-style:normal;color:var(--text-mid);font-weight:300}
.sec-title-block h2 b{color:var(--accent);font-weight:600}
.sec-title-block p{font-size:15.5px;color:var(--text-mid);max-width:620px;line-height:1.7}

/* FOOTER */
footer{padding:52px 0 44px;border-top:1px solid var(--border)}
footer .brand-mark{display:flex}
.footer-inner{display:flex;align-items:flex-start;flex-wrap:wrap;gap:40px 80px}
.footer-brand{display:flex;flex-direction:column;gap:14px;width:300px;flex-shrink:0}
.footer-brand-note{font-family:var(--font-mono);font-size:11px;color:var(--text-mute);letter-spacing:0.02em;line-height:1.6}
.footer-cols{display:flex;gap:56px;flex:1;flex-wrap:wrap;justify-content:flex-end}
.footer-col{display:flex;flex-direction:column;gap:8px;min-width:80px}
.footer-col h5{font-family:var(--font-mono);font-size:10px;color:var(--text-mute);letter-spacing:0.14em;text-transform:uppercase;margin-bottom:6px;font-weight:500}
.footer-col a{display:block;font-size:13px;color:var(--text-mid);transition:color 0.15s}
.footer-col a:hover{color:var(--text)}
.footer-meta{margin-top:44px;padding-top:22px;border-top:1px solid var(--border);display:flex;justify-content:space-between;font-family:var(--font-mono);font-size:11px;color:var(--text-mute);letter-spacing:0.02em;align-items:center;gap:20px;flex-wrap:wrap}
.footer-meta .sep{color:var(--border-2);margin:0 4px}

@media(max-width:960px){.sec-head{grid-template-columns:1fr;gap:8px}}
.footer-col a.cta{color:var(--accent);font-weight:500}
.footer-col a.cta:hover{color:#fff}
.status-pill{display:inline-flex;align-items:center;gap:6px;font-family:var(--font-mono);font-size:10.5px;letter-spacing:0.04em;color:var(--crt);border:1px solid rgba(51,255,51,0.28);background:rgba(51,255,51,0.05);padding:4px 10px 4px 8px;border-radius:2px}
.status-pill .arr path{stroke:var(--crt)}