:root{
  --bg:#0a0701;
  --bg2:#100b03;
  --panel:#15100a;
  --line:#33240c;
  --line2:#241906;
  --amber:#ffb000;
  --amber-dim:#b07d28;
  --amber-mut:#7a5a20;
  --amber-hi:#ffe2a8;
  --glow:rgba(255,176,0,.40);
  --glow-soft:rgba(255,176,0,.14);
  --maxw:1080px;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  background:var(--bg);
  color:var(--amber-dim);
  font-family:"IBM Plex Mono",monospace;
  font-size:16px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
  position:relative;
}

/* ---- CRT phosphor overlay: scanlines + vignette ---- */
body::before{
  content:"";
  position:fixed;inset:0;z-index:9000;pointer-events:none;
  background:
    repeating-linear-gradient(
      to bottom,
      rgba(0,0,0,0) 0px,
      rgba(0,0,0,0) 2px,
      rgba(0,0,0,.16) 3px,
      rgba(0,0,0,.16) 3px
    );
  mix-blend-mode:multiply;
}
body::after{
  content:"";
  position:fixed;inset:0;z-index:9001;pointer-events:none;
  background:radial-gradient(120% 120% at 50% 45%,rgba(0,0,0,0) 55%,rgba(0,0,0,.55) 100%);
}

a{color:inherit;text-decoration:none}

/* ---- loading overlay ---- */
#boot{
  position:fixed;inset:0;z-index:9999;
  background:var(--bg);
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:20px;
  transition:opacity .45s ease;
  animation:boot-failsafe .4s ease 3s forwards;
}
#boot.done{opacity:0;pointer-events:none}
@keyframes boot-failsafe{to{opacity:0;visibility:hidden}}
#boot .bmark{width:42px;height:42px;color:var(--amber);filter:drop-shadow(0 0 8px var(--glow))}
#boot .bmark rect{fill:currentColor}
#boot .bbar{width:200px;height:6px;border:1px solid var(--line);background:var(--panel);position:relative;overflow:hidden}
#boot .bbar i{position:absolute;top:0;bottom:0;left:0;width:0;background:var(--amber);box-shadow:0 0 10px var(--glow);animation:boot-load 1.15s ease forwards}
@keyframes boot-load{to{width:100%}}
#boot .blabel{font-family:monospace;font-size:.62rem;letter-spacing:.32em;text-transform:uppercase;color:var(--amber-mut)}

/* ---- typography roles ---- */
.display{font-family:"VT323",monospace;color:var(--amber);text-shadow:0 0 12px var(--glow);line-height:.95;letter-spacing:.01em}
.label{font-family:"Silkscreen",monospace;text-transform:uppercase;letter-spacing:.18em;font-size:.62rem;color:var(--amber-mut)}

.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}

/* ---- top status bar (HMI) ---- */
.topbar{
  position:sticky;top:0;z-index:100;
  background:linear-gradient(var(--bg),rgba(10,7,1,.85));
  backdrop-filter:blur(2px);
  border-bottom:1px solid var(--line);
}
.topbar-in{
  max-width:var(--maxw);margin:0 auto;padding:10px 24px;
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
}
.brand{display:flex;align-items:center;gap:10px}
.brand .mark{
  width:24px;height:24px;flex:none;display:block;
  color:var(--amber);
  filter:drop-shadow(0 0 6px var(--glow));
}
.brand .mark rect{fill:currentColor}
.brand .name{font-family:"Silkscreen",monospace;font-weight:700;color:var(--amber);letter-spacing:.12em;font-size:.8rem}
.sysinfo{display:flex;align-items:center;gap:18px;font-size:.7rem;letter-spacing:.06em}
.sysinfo span{white-space:nowrap}
.led{display:inline-block;width:7px;height:7px;border-radius:50%;background:var(--amber);box-shadow:0 0 8px var(--glow);margin-right:6px;vertical-align:baseline;animation:pulse 2.4s infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.35}}

/* ---- hero ---- */
.hero{padding:84px 0 80px;border-bottom:1px solid var(--line2)}
.bootlog{
  font-size:.85rem;color:var(--amber-mut);margin-bottom:34px;
  min-height:7.5em;white-space:pre;
}
.bootlog .ok{color:var(--amber-dim)}
.bootlog .ln{opacity:0}
.bootlog .ln.show{opacity:1}
.hero-eyebrow{margin-bottom:22px}
.hero-eyebrow .led{animation:pulse 2.4s infinite}
.hero h1{
  font-family:"VT323",monospace;color:var(--amber);
  font-size:clamp(2.7rem,8.5vw,6.2rem);line-height:.92;
  text-shadow:0 0 18px var(--glow);
  margin:0 0 26px;max-width:14ch;font-weight:400;
}
.hero .sub{font-size:clamp(1rem,2.2vw,1.18rem);max-width:54ch;color:var(--amber-dim)}
.operator{
  margin:30px 0 34px;font-size:.85rem;color:var(--amber-mut);
  border-left:2px solid var(--line);padding-left:14px;
}
.operator b{color:var(--amber-dim);font-weight:500}
.cursor{display:inline-block;width:.6em;height:1.05em;background:var(--amber);
  box-shadow:0 0 10px var(--glow);vertical-align:-2px;margin-left:2px;animation:blink 1.1s step-end infinite}
@keyframes blink{0%,49%{opacity:1}50%,100%{opacity:0}}

.actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:6px}
.btn{
  font-family:"IBM Plex Mono",monospace;font-size:.82rem;letter-spacing:.08em;
  text-transform:uppercase;padding:12px 20px;border:1px solid var(--amber-dim);
  color:var(--amber);background:transparent;cursor:pointer;
  transition:background .18s,box-shadow .18s,color .18s;
}
.btn::before{content:"> ";color:var(--amber-mut)}
.btn:hover,.btn:focus-visible{background:var(--amber);color:var(--bg);box-shadow:0 0 22px var(--glow);outline:none}
.btn:hover::before,.btn:focus-visible::before{color:var(--bg)}
.btn.ghost{border-color:var(--line);color:var(--amber-dim)}
.btn.ghost:hover,.btn.ghost:focus-visible{background:var(--panel);color:var(--amber);border-color:var(--amber-dim)}

/* ---- section scaffolding ---- */
section{padding:88px 0;border-bottom:1px solid var(--line2)}
.sec-head{display:flex;align-items:baseline;gap:14px;margin-bottom:38px;flex-wrap:wrap}
.sec-head .num{font-family:"Silkscreen",monospace;color:var(--amber-mut);font-size:.7rem;letter-spacing:.1em}
.sec-head h2{font-family:"VT323",monospace;color:var(--amber);font-size:clamp(1.9rem,4.4vw,3rem);
  line-height:1;font-weight:400;text-shadow:0 0 12px var(--glow)}

/* ---- capability modules ---- */
.modules{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:var(--line);border:1px solid var(--line)}
.module{
  background:var(--panel);padding:30px 28px 34px;position:relative;overflow:hidden;
  transition:background .2s;
}
.module::after{
  content:"";position:absolute;left:0;right:0;top:-100%;height:60%;
  background:linear-gradient(to bottom,transparent,var(--glow-soft),transparent);
  transition:top .5s ease;pointer-events:none;
}
.module:hover::after{top:120%}
.module:hover{background:#1a1308}
.module .mhead{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}
.module .mtitle{font-family:"VT323",monospace;color:var(--amber);font-size:1.7rem;line-height:1;text-shadow:0 0 10px var(--glow)}
.module .mid{font-family:"Silkscreen",monospace;font-size:.55rem;color:var(--amber-mut);letter-spacing:.12em}
.module p{font-size:.92rem;color:var(--amber-dim)}
.module .mtags{margin-top:18px;display:flex;gap:8px;flex-wrap:wrap}
.mtags span{font-size:.66rem;letter-spacing:.05em;color:var(--amber-mut);border:1px solid var(--line);padding:3px 8px}

/* ---- stack ---- */
.stack{display:flex;flex-wrap:wrap;gap:10px 12px}
.stack span{font-size:.82rem;color:var(--amber-dim);letter-spacing:.04em}
.stack span::before{content:"// ";color:var(--amber-mut)}

/* ---- work log ---- */
.log-row{
  display:grid;grid-template-columns:118px 168px 1fr;gap:18px;align-items:baseline;
  padding:18px 0;border-top:1px solid var(--line2);
}
.log-row:first-child{border-top:none}
.log-row .yr{font-family:"VT323",monospace;color:var(--amber);font-size:1.3rem}
.log-row .ty{font-size:.7rem;letter-spacing:.08em;text-transform:uppercase;color:var(--amber-mut)}
.log-row .ds{font-size:.92rem;color:var(--amber-dim)}
.log-row .ds a{color:var(--amber);border-bottom:1px solid var(--line)}
.log-row .ds a:hover,.log-row .ds a:focus-visible{border-color:var(--amber);outline:none}

/* ---- contact ---- */
.contact-box{
  border:1px solid var(--line);background:var(--panel);padding:38px 34px;
}
.contact-box .prompt{font-size:.85rem;color:var(--amber-mut);margin-bottom:8px}
.contact-box .mail{font-family:"VT323",monospace;color:var(--amber);font-size:clamp(1.6rem,5vw,2.8rem);
  text-shadow:0 0 14px var(--glow);word-break:break-all;display:inline-block;line-height:1.05}
.contact-box .mail:hover,.contact-box .mail:focus-visible{outline:none;border-bottom:2px solid var(--amber)}
.avail{margin-top:26px;display:flex;gap:26px;flex-wrap:wrap;font-size:.78rem;color:var(--amber-mut)}
.avail b{color:var(--amber-dim);font-weight:500}

/* ---- footer ---- */
footer{padding:26px 0 42px}
.foot-in{display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;font-size:.68rem;color:var(--amber-mut);letter-spacing:.05em}

/* ---- focus visibility ---- */
a:focus-visible{outline:2px solid var(--amber);outline-offset:3px}

/* ---- responsive ---- */
@media(max-width:680px){
  .modules{grid-template-columns:1fr}
  section{padding:60px 0}
  .log-row{grid-template-columns:92px 1fr;gap:6px 14px}
  .log-row .ds{grid-column:1/-1}
  .sysinfo{gap:12px;font-size:.62rem;width:100%;justify-content:space-between}
  .hero{padding:60px 0 56px}
  .bootlog{min-height:0}
}

/* ---- reduced motion ---- */
@media(prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  .bootlog .ln{opacity:1}
  html{scroll-behavior:auto}
  .module::after{display:none}
  #boot .bbar i{width:100%}
}