:root{
  --bg:#040705;
  --bg-panel:#070d09;
  --scanline:rgba(0,0,0,0.35);
  --fg-bright:#7dffb0;
  --fg:#33cc66;
  --fg-dim:#1c5c34;
  --fg-faint:#0f3620;
  --amber:#ffb000;
  --amber-dim:rgba(255,176,0,0.12);
  --green-dim:rgba(51,204,102,0.10);
  --border:#175232;
  --mono:'Share Tech Mono', ui-monospace, monospace;
  --display:'VT323', monospace;
  --radius:2px;
  --sp-xs:8px; --sp-sm:12px; --sp-md:20px; --sp-lg:32px; --sp-xl:56px; --sp-2xl:88px;
  --maxw:1040px;
}
*,*::before,*::after{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{
  margin:0; background:var(--bg); color:var(--fg);
  font-family:var(--mono); font-size:15.5px; line-height:1.65;
  position:relative; min-height:100vh;
}
a{ color:inherit; }
h1,h2,h3{ font-family:var(--display); font-weight:400; margin:0; letter-spacing:0.02em; color:var(--fg-bright); text-shadow:0 0 8px rgba(125,255,176,0.35); }
p{ margin:0; }
ul{ margin:0; padding:0; list-style:none; }
.container{ max-width:var(--maxw); margin:0 auto; padding:0 var(--sp-md); }
:focus-visible{ outline:2px solid var(--amber); outline-offset:3px; }
::selection{ background:var(--fg-dim); color:#000; }

/* CRT overlay effects */
.crt-overlay{
  position:fixed; inset:0; pointer-events:none; z-index:999;
  background:repeating-linear-gradient(
    to bottom,
    var(--scanline) 0px,
    var(--scanline) 1px,
    transparent 2px,
    transparent 4px
  );
  mix-blend-mode:multiply;
  opacity:0.35;
}
.crt-vignette{
  position:fixed; inset:0; pointer-events:none; z-index:998;
  background:radial-gradient(ellipse at center, transparent 55%, rgba(0,0,0,0.55) 100%);
}
@keyframes flicker{
  0%,100%{ opacity:1; }
  92%{ opacity:1; }
  93%{ opacity:0.86; }
  94%{ opacity:1; }
  96%{ opacity:0.92; }
  97%{ opacity:1; }
}
body{ animation:flicker 7s infinite; }

/* ---------- header ---------- */
.topbar{
  position:sticky; top:0; z-index:50;
  background:rgba(4,7,5,0.9);
  border-bottom:1px solid var(--border);
}
.topbar-inner{
  max-width:var(--maxw); margin:0 auto; padding:16px var(--sp-md);
  display:flex; align-items:center; justify-content:space-between; gap:var(--sp-md); flex-wrap:wrap;
}
.brand-block{ display:flex; flex-direction:column; text-decoration:none; }
.brand-name{ font-family:var(--display); font-size:26px; color:var(--fg-bright); text-shadow:0 0 8px rgba(125,255,176,0.4); letter-spacing:0.04em; }
.brand-sub{ font-size:11px; color:var(--fg-dim); letter-spacing:0.12em; }

.topbar-controls{ display:flex; align-items:center; gap:8px; }
.audio-btn, .nav-toggle-btn{
  font-family:var(--mono); font-size:12px; color:var(--fg);
  background:transparent; border:1px solid var(--border); padding:7px 12px;
  cursor:pointer; letter-spacing:0.06em; transition:border-color .15s, color .15s;
}
.audio-btn:hover, .nav-toggle-btn:hover{ border-color:var(--fg-bright); color:var(--fg-bright); }
.nav-toggle-btn{ display:none; }

nav.primary-nav{ display:flex; align-items:center; gap:4px; flex-wrap:wrap; }
.nav-link{
  font-family:var(--mono); font-size:12.5px; color:var(--fg-dim);
  text-decoration:none; padding:8px 11px; border:1px solid transparent;
  letter-spacing:0.06em; transition:color .15s ease, border-color .15s ease;
}
.nav-link:hover{ color:var(--fg-bright); }
.nav-link.active{ color:var(--fg-bright); border-color:var(--border); background:var(--green-dim); }

/* ---------- layout / sections ---------- */
.route{ display:none; }
.route.is-active{ display:block; animation:fade-in .3s ease both; }
@keyframes fade-in{ from{ opacity:0;} to{ opacity:1;} }
.section-pad{ padding:var(--sp-2xl) 0; }

.tag-label{
  display:inline-block; font-size:12px; color:var(--amber); background:var(--amber-dim);
  border:1px solid var(--amber); padding:3px 9px; letter-spacing:0.1em; margin-bottom:var(--sp-sm);
}
h2.section-title{ font-size:clamp(30px,5vw,42px); margin-bottom:6px; }
.section-sub{ color:var(--fg-dim); max-width:560px; margin-bottom:var(--sp-lg); font-size:14.5px; }

/* ---------- ASCII framed panel ---------- */
.ascii-panel{
  position:relative; border:1px solid var(--border); background:var(--bg-panel);
  padding:var(--sp-md);
}
.ascii-panel::before, .ascii-panel::after{
  content:'+'; position:absolute; color:var(--fg-dim); font-family:var(--display); font-size:18px; line-height:1;
}
.ascii-panel::before{ top:-9px; left:-6px; }
.ascii-panel::after{ bottom:-11px; right:-6px; }

/* ---------- hero / terminal window ---------- */
.hero{ padding:var(--sp-2xl) 0 var(--sp-xl); }
.hero-intro{ margin-bottom:var(--sp-lg); max-width:640px; }
.hero-intro h1{ font-size:clamp(32px,5.5vw,48px); margin-bottom:10px; }
.hero-intro p{ color:var(--fg-dim); font-size:14.5px; }

.terminal-window{ position:relative; border:1px solid var(--border); background:var(--bg-panel); box-shadow:0 0 40px rgba(51,204,102,0.06); }
.terminal-titlebar{
  display:flex; align-items:center; gap:8px; padding:9px 14px; border-bottom:1px solid var(--border);
  font-size:12px; color:var(--fg-dim); letter-spacing:0.06em;
}
.term-dot{ width:8px; height:8px; border-radius:50%; background:var(--fg-dim); }
.terminal-body{ padding:20px 18px; min-height:230px; font-size:15px; }
.term-line{ margin-bottom:6px; }
.term-prompt{ color:var(--amber); }
.term-out{ color:var(--fg-bright); padding-left:0; }
.cursor-blink{ display:inline-block; width:9px; height:16px; background:var(--fg-bright); vertical-align:-3px; animation:blink 1s step-end infinite; box-shadow:0 0 6px var(--fg-bright); }
@keyframes blink{ 50%{ opacity:0; } }

.stack-block{ margin-top:var(--sp-lg); }
.stack-label{ font-size:12px; color:var(--fg-dim); letter-spacing:0.1em; margin-bottom:8px; display:block; }
.chip-row{ display:flex; flex-wrap:wrap; gap:7px; }
.chip{ font-size:12px; color:var(--fg); border:1px solid var(--border); padding:4px 9px; background:var(--green-dim); }

.cta-row{ display:flex; gap:12px; flex-wrap:wrap; margin-top:var(--sp-lg); }
.btn{
  font-family:var(--mono); font-size:13px; text-decoration:none; letter-spacing:0.06em;
  padding:10px 18px; border:1px solid var(--fg); color:var(--fg-bright); background:transparent;
  display:inline-flex; align-items:center; gap:8px; transition:background .15s, color .15s;
}
.btn:hover{ background:var(--fg); color:#04070a; }
.btn.amber{ border-color:var(--amber); color:var(--amber); }
.btn.amber:hover{ background:var(--amber); color:#1a0f00; }

/* ---------- project cards ---------- */
.grid-cards{ display:grid; grid-template-columns:repeat(2,1fr); gap:var(--sp-md); }
.card{ display:flex; flex-direction:column; gap:10px; }
.card-top{ display:flex; align-items:center; justify-content:space-between; gap:10px; }
.card-idx{ font-size:12px; color:var(--fg-dim); letter-spacing:0.08em; }
.status-badge{ font-size:11px; padding:2px 8px; border:1px solid; letter-spacing:0.06em; }
.status-ok{ color:var(--fg-bright); border-color:var(--fg); background:var(--green-dim); }
.status-build{ color:var(--amber); border-color:var(--amber); background:var(--amber-dim); }
.card h3{ font-size:22px; }
.card p{ color:var(--fg-dim); font-size:14px; }
.card.placeholder p{ font-style:italic; }
.card-tags{ display:flex; flex-wrap:wrap; gap:6px; }
.tag{ font-size:11px; color:var(--fg-dim); border:1px solid var(--fg-faint); padding:2px 7px; }
.card-link{ margin-top:auto; padding-top:4px; font-size:12.5px; color:var(--amber); text-decoration:none; }
.card-link:hover{ text-decoration:underline; }

/* ---------- research ---------- */
.research-list{ display:flex; flex-direction:column; gap:14px; }
.research-item{ display:grid; grid-template-columns:150px 1fr; gap:var(--sp-md); }
.research-tag{ font-size:12px; color:var(--amber); }
.research-item h3{ font-size:19px; margin-bottom:6px; }
.research-item p{ color:var(--fg-dim); font-size:14px; }
.research-item .credit{ color:var(--fg-faint); font-size:12px; margin-top:8px; }

/* ---------- certs empty state ---------- */
.empty-state{ padding:var(--sp-xl) var(--sp-lg); text-align:center; }
.empty-state h3{ font-size:22px; margin-bottom:8px; }
.empty-state p{ font-size:14px; color:var(--fg-dim); max-width:420px; margin:0 auto; }

/* ---------- devlogs ---------- */
.log-list{ display:flex; flex-direction:column; }
.log-item{ display:grid; grid-template-columns:140px 1fr; gap:var(--sp-md); padding:15px 0; border-bottom:1px solid var(--fg-faint); }
.log-item:last-child{ border-bottom:none; }
.log-status{ font-size:11px; font-weight:400; padding:3px 8px; border:1px solid; height:fit-content; letter-spacing:0.05em; }
.log-status.fixed{ color:var(--fg-bright); border-color:var(--fg); background:var(--green-dim); }
.log-status.shipping{ color:var(--amber); border-color:var(--amber); background:var(--amber-dim); }
.log-status.progress{ color:#8fd8ff; border-color:#3a7f99; background:rgba(143,216,255,0.08); }
.log-status.planned{ color:var(--fg-dim); border-color:var(--fg-faint); }
.log-item p{ font-size:14.5px; color:var(--fg); }

/* ---------- comm-link ---------- */
.contact-wrap{ display:grid; grid-template-columns:1fr 1fr; gap:var(--sp-xl); align-items:start; }
.contact-copy p{ color:var(--fg-dim); font-size:14.5px; }
.field-row{ display:flex; align-items:center; justify-content:space-between; padding:9px 0; border-bottom:1px solid var(--fg-faint); font-size:13.5px; }
.field-row:last-child{ border-bottom:none; }
.field-key{ color:var(--fg-dim); }
.field-val{ color:var(--fg-bright); text-decoration:none; }
.field-val:hover{ text-decoration:underline; }

footer{ border-top:1px solid var(--border); padding:22px 0; margin-top:var(--sp-xl); }
.footer-inner{ display:flex; justify-content:space-between; align-items:center; flex-wrap:wrap; gap:10px; font-size:11.5px; color:var(--fg-faint); letter-spacing:0.05em; }

@media (max-width:800px){
  .grid-cards{ grid-template-columns:1fr; }
  .research-item, .log-item{ grid-template-columns:1fr; }
  .contact-wrap{ grid-template-columns:1fr; }
}
@media (max-width:720px){
  nav.primary-nav{
    position:absolute; top:100%; left:0; right:0; background:var(--bg-panel);
    border-bottom:1px solid var(--border); flex-direction:column; align-items:stretch;
    padding:8px; display:none;
  }
  nav.primary-nav.open{ display:flex; }
  .topbar-inner{ position:relative; }
  .nav-toggle-btn{ display:inline-block; }
  .nav-link{ padding:11px 12px; }
}
@media (prefers-reduced-motion: reduce){
  *{ animation-duration:0.001ms !important; animation-iteration-count:1 !important; transition-duration:0.001ms !important; }
  .crt-overlay{ opacity:0.15; }
}