:root{
  --bg:#070d1f;
  --bg-2:#0a1330;
  --panel:#0c1738;
  --ink:#e9edfb;
  --muted:#8592b6;
  --muted-2:#5f6d92;
  --green:#3ef0a8;
  --green-dim:#25b784;
  --cyan:#57bdff;
  --line:rgba(255,255,255,.09);
  --line-2:rgba(255,255,255,.05);
  --mono:'JetBrains Mono',ui-monospace,Menlo,monospace;
  --sans:'Inter',system-ui,-apple-system,sans-serif;
  --maxw:1080px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--sans);
  color:var(--ink);
  background:var(--bg);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
/* fixed glow layer (avoids background-attachment:fixed repaint jank) */
body::before{
  content:"";position:fixed;inset:0;z-index:-1;pointer-events:none;
  background:
    radial-gradient(1100px 620px at 78% -8%, rgba(62,240,168,.10), transparent 60%),
    radial-gradient(900px 560px at 8% 12%, rgba(87,189,255,.10), transparent 55%);
}
body.gaming{cursor:default}

a{color:inherit;text-decoration:none}
.accent{color:var(--green)}

/* left-margin ticks */
.edge-ticks{
  position:fixed;left:18px;top:0;bottom:0;width:40px;z-index:1;pointer-events:none;
  background:repeating-linear-gradient(to bottom,transparent 0 46px,rgba(87,189,255,.28) 46px 47px);
  -webkit-mask:linear-gradient(to right,#000,transparent);
  mask:linear-gradient(to right,#000,transparent);
  opacity:.5;
}
@media(max-width:760px){.edge-ticks{display:none}}

/* ===== NAV ===== */
.nav{
  position:sticky;top:0;z-index:40;
  display:flex;align-items:center;gap:16px 24px;flex-wrap:wrap;
  padding:14px clamp(16px,5vw,40px);
  background:rgba(7,13,31,.72);
  backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);
}
@media(max-width:560px){.game-info{display:none}.nav{gap:10px 12px}}
.nav-left{display:flex;align-items:center;gap:14px;flex-wrap:wrap}
.brand{font-family:var(--mono);font-weight:700;letter-spacing:.3px;font-size:15px;white-space:nowrap}
.game-btn{
  display:inline-flex;align-items:center;gap:8px;
  font-family:var(--mono);font-size:11.5px;font-weight:700;letter-spacing:1px;
  color:var(--green);background:rgba(62,240,168,.06);
  border:1px solid rgba(62,240,168,.45);border-radius:999px;
  padding:6px 13px;cursor:pointer;transition:.18s;
}
.game-btn{white-space:nowrap}
.game-btn .dot{width:7px;height:7px;border-radius:50%;background:var(--green);box-shadow:0 0 8px var(--green)}
.game-btn:hover{background:rgba(62,240,168,.14)}
.game-btn.on{background:var(--green);color:#04140d;box-shadow:0 0 22px rgba(62,240,168,.45)}
.game-btn.on .dot{background:#04140d;box-shadow:none}
/* blank landing (no ?role): reveal nothing, no portfolio content */
body.no-role .nav-links,
body.no-role .nav-social,
body.no-role #gameToggle,
body.no-role .game-info,
body.no-role .edge-ticks,
body.no-role .hero-art,
body.no-role .intro-contact,
body.no-role .block,
body.no-role .foot{display:none !important}
body.no-role .hero{
  grid-template-columns:1fr;min-height:calc(100vh - 58px);
  display:flex;align-items:center;justify-content:center;text-align:center;padding:0;
}
body.no-role .intro-title{margin:0}

.game-info{
  position:relative;width:20px;height:20px;border-radius:50%;
  border:1px solid var(--line);color:var(--muted);
  display:grid;place-items:center;font-family:var(--mono);font-size:11px;cursor:help;
}
.game-tip{
  position:absolute;top:150%;left:-8px;width:240px;
  background:var(--panel);border:1px solid var(--line);border-radius:10px;
  padding:10px 12px;font-family:var(--sans);font-size:12px;color:var(--muted);
  line-height:1.5;opacity:0;visibility:hidden;transform:translateY(-4px);transition:.16s;z-index:50;
}
.game-tip b{color:var(--ink)}
.game-info:hover .game-tip,.game-info:focus .game-tip{opacity:1;visibility:visible;transform:none}

.nav-links{display:flex;gap:22px;margin:0 auto;font-size:14px}
.nav-links a{color:var(--muted);transition:.15s;position:relative}
.nav-links a:hover{color:var(--ink)}
.nav-links a::after{content:"";position:absolute;left:0;right:100%;bottom:-4px;height:1px;background:var(--green);transition:.2s}
.nav-links a:hover::after{right:0}
.nav-social{display:flex;gap:14px;font-family:var(--mono);font-size:14px;color:var(--muted)}
.nav-social a{transition:.15s}
.nav-social a:hover{color:var(--green)}
@media(max-width:860px){.nav-links{display:none}.nav{gap:14px}}

/* ===== LAYOUT ===== */
main{max-width:var(--maxw);margin:0 auto;padding:0 clamp(16px,5vw,40px)}
.block{padding:64px 0;border-top:1px solid var(--line-2)}
.section-title{
  font-family:var(--mono);font-size:clamp(20px,3vw,26px);font-weight:700;
  color:var(--ink);margin:0 0 26px;letter-spacing:.5px;
}
.section-title::first-letter{color:var(--green)}
.section-head{display:flex;align-items:baseline;justify-content:space-between;gap:16px;flex-wrap:wrap}
.viewall{font-family:var(--mono);font-size:13px;color:var(--cyan)}
.viewall:hover{color:var(--green)}

/* ===== HERO ===== */
.hero{
  display:grid;grid-template-columns:minmax(280px,380px) 1fr;gap:40px;align-items:center;
  min-height:calc(100vh - 58px);padding:40px 0;
}
.hero-art{display:flex;justify-content:center}
#portrait{max-width:100%;height:auto;filter:drop-shadow(0 0 30px rgba(87,189,255,.15))}
.intro-title{
  font-family:var(--mono);font-weight:700;line-height:1.1;
  font-size:clamp(34px,6vw,58px);margin:0 0 22px;letter-spacing:-1px;
}
.caret{color:var(--green);animation:blink 1.05s steps(1) infinite;font-weight:400}
@keyframes blink{50%{opacity:0}}
.intro-desc{font-size:clamp(15px,1.6vw,18px);color:var(--muted);max-width:52ch;margin:0 0 28px}
.intro-contact{display:flex;gap:14px;flex-wrap:wrap}
.btn{
  display:inline-flex;align-items:center;gap:8px;
  font-family:var(--mono);font-size:13.5px;font-weight:500;
  padding:11px 18px;border-radius:10px;
  background:var(--green);color:#04140d;border:1px solid var(--green);
  transition:.18s;
}
.btn:hover{filter:brightness(1.08);transform:translateY(-1px);box-shadow:0 8px 22px rgba(62,240,168,.25)}
.btn.ghost{background:transparent;color:var(--ink);border-color:var(--line)}
.btn.ghost:hover{border-color:var(--green);color:var(--green);box-shadow:none}
@media(max-width:820px){.hero{grid-template-columns:1fr;text-align:left}.hero-art{order:2;margin-top:10px}}

/* ===== PROSE ===== */
.prose{max-width:70ch;color:var(--muted);font-size:16px}
.prose p{margin:0 0 16px}
.prose b{color:var(--ink);font-weight:600}

/* ===== EXPERIENCE ===== */
.joblist{display:flex;flex-direction:column;gap:6px}
.job{
  padding:20px;border:1px solid var(--line-2);border-radius:14px;
  background:linear-gradient(180deg,rgba(255,255,255,.015),transparent);
  transition:.2s;
}
.job:hover{border-color:var(--line);background:rgba(87,189,255,.03)}
.job-head{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;align-items:baseline}
.joblist-job-title{font-size:17px;font-weight:600;margin:0}
.joblist-job-title .at{color:var(--muted-2);font-weight:400}
.joblist-job-title .co{color:var(--green);font-weight:600}
.joblist-duration{font-family:var(--mono);font-size:12.5px;color:var(--muted-2);white-space:nowrap}
.job-loc{font-family:var(--mono);font-size:12px;color:var(--cyan);opacity:.75;margin:2px 0 10px}
.job ul{margin:8px 0 0;padding-left:18px}
.job-description{color:var(--muted);font-size:14.5px;margin:5px 0}

/* ===== PROJECTS ===== */
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:18px}
.card{
  display:flex;flex-direction:column;
  border:1px solid var(--line);border-radius:16px;overflow:hidden;
  background:var(--panel);transition:.22s;
}
.card:hover{transform:translateY(-4px);border-color:rgba(62,240,168,.4);box-shadow:0 18px 40px rgba(0,0,0,.35)}
.card-visual{height:150px;position:relative;overflow:hidden;border-bottom:1px solid var(--line)}
.card-visual canvas{width:100%;height:100%;display:block}
.card-body{padding:16px 18px 18px;display:flex;flex-direction:column;gap:10px;flex:1}
.card-title{font-size:18px;font-weight:700;margin:0;display:flex;align-items:center;gap:8px}
.card-title .tag{margin-left:auto;font-family:var(--mono);font-size:10px;font-weight:700;letter-spacing:.5px;
  color:var(--green);border:1px solid rgba(62,240,168,.35);border-radius:6px;padding:2px 7px}
.card p{margin:0;color:var(--muted);font-size:14px;flex:1}
.card-points{margin:0;padding:0;list-style:none;display:flex;flex-direction:column;gap:8px;flex:1}
.card-points li{position:relative;padding-left:16px;color:var(--muted);font-size:13.5px;line-height:1.55}
.card-points li::before{content:"▹";position:absolute;left:0;color:var(--cyan)}
.card-tech{display:flex;flex-wrap:wrap;gap:6px}
.chip{font-family:var(--mono);font-size:11px;color:var(--muted);background:rgba(255,255,255,.04);
  border:1px solid var(--line-2);border-radius:6px;padding:3px 8px}
.card-links{display:flex;gap:14px;font-family:var(--mono);font-size:12.5px}
.card-links a{color:var(--cyan)}
.card-links a:hover{color:var(--green)}

/* ===== EDUCATION ===== */
.edulist{display:flex;flex-direction:column;gap:6px}
.edu{
  display:flex;justify-content:space-between;align-items:baseline;gap:16px;flex-wrap:wrap;
  padding:16px 20px;border:1px solid var(--line-2);border-radius:14px;
  background:linear-gradient(180deg,rgba(255,255,255,.015),transparent);transition:.2s;
}
.edu:hover{border-color:var(--line);background:rgba(87,189,255,.03)}
.edu-main .joblist-job-title{margin:0 0 3px}
.edu-school{color:var(--green);font-size:14.5px;font-weight:500}
.edu-place{color:var(--muted-2);font-weight:400}

/* ===== SKILLS ===== */
.skills{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:16px}
.skillgroup{border:1px solid var(--line-2);border-radius:14px;padding:16px 18px;background:rgba(255,255,255,.012)}
.skillgroup h3{font-family:var(--mono);font-size:13px;color:var(--green);margin:0 0 12px;letter-spacing:.5px}
.skillgroup .tags{display:flex;flex-wrap:wrap;gap:7px}

/* ===== FOOTER ===== */
.contact .prose{margin-bottom:22px}
.foot{
  max-width:var(--maxw);margin:0 auto;padding:28px clamp(16px,5vw,40px) 48px;
  border-top:1px solid var(--line-2);display:flex;justify-content:space-between;
  gap:12px;flex-wrap:wrap;color:var(--muted-2);font-size:13px;
}
.foot-mono{font-family:var(--mono);font-size:12px}

/* ===== GAME ===== */
.game-canvas{position:fixed;inset:0;z-index:30;pointer-events:none;display:none}
body.gaming .game-canvas{display:block}
.game-hud{
  position:fixed;left:50%;bottom:22px;transform:translateX(-50%);z-index:41;
  display:none;align-items:center;gap:18px;
  background:rgba(7,13,31,.85);border:1px solid rgba(62,240,168,.4);border-radius:12px;
  padding:9px 16px;font-family:var(--mono);font-size:13px;backdrop-filter:blur(8px);
}
body.gaming .game-hud{display:flex}
.hud-score b{color:var(--green)}
.hud-keys{color:var(--muted);font-size:11.5px}
body.gaming .job:hover,body.gaming .card:hover{transform:none}

/* respect reduced motion */
@media(prefers-reduced-motion:reduce){.caret{animation:none}*{scroll-behavior:auto}}