:root{
  --bg:#0A0D14;          /* control-plane ink */
  --bg-raised:#0F131D;   /* card surface */
  --line:#1C2333;        /* hairline */
  --text:#E8EBF2;        /* primary */
  --muted:#8D96AB;       /* secondary */
  --accent:#7C9BFF;      /* periwinkle signal */
  --accent-dim:rgba(124,155,255,.14);
  --amber:#F5B85C;       /* metric amber */
  --ok:#57C98F;          /* healthy status */
  --radius:10px;
  --maxw:1080px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  background:var(--bg);
  color:var(--text);
  font-family:'IBM Plex Sans',system-ui,sans-serif;
  font-size:16.5px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
}
::selection{background:var(--accent);color:#0A0D14}

/* ---------- galaxy backdrop ---------- */
.galaxy{
  position:fixed;inset:0;z-index:-2;overflow:hidden;background:
    radial-gradient(ellipse 1000px 700px at 10% 12%, rgba(124,155,255,.26), transparent 62%),
    radial-gradient(ellipse 900px 800px at 90% 80%, rgba(178,102,255,.24), transparent 62%),
    radial-gradient(ellipse 800px 600px at 55% 0%, rgba(87,201,143,.14), transparent 64%),
    radial-gradient(ellipse 700px 500px at 30% 90%, rgba(245,184,92,.08), transparent 60%),
    var(--bg);
}
.galaxy::before{
  content:"";position:absolute;inset:0;
  background-image:
    linear-gradient(rgba(124,155,255,.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(124,155,255,.05) 1px, transparent 1px);
  background-size:64px 64px;
  mask-image:radial-gradient(ellipse 1200px 800px at 50% 0%, black, transparent 75%);
}
#stars{position:absolute;inset:0;width:100%;height:100%;display:block}
@media(prefers-reduced-motion:reduce){
  .galaxy{background:
    radial-gradient(ellipse 900px 600px at 12% 15%, rgba(124,155,255,.14), transparent 60%),
    radial-gradient(ellipse 800px 700px at 88% 78%, rgba(159,102,255,.12), transparent 60%),
    var(--bg);
  }
  .galaxy::before{display:none}
}

a{color:inherit;text-decoration:none}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.mono{font-family:'IBM Plex Mono',monospace}

/* ---------- nav ---------- */
nav{
  position:fixed;top:0;left:0;right:0;z-index:50;
  background:rgba(10,13,20,.38);
  backdrop-filter:blur(18px) saturate(160%);
  -webkit-backdrop-filter:blur(18px) saturate(160%);
  border-bottom:1px solid rgba(124,155,255,.18);
  box-shadow:0 1px 0 rgba(124,155,255,.12), 0 12px 32px -16px rgba(124,155,255,.45);
}
nav::after{
  content:"";position:absolute;left:0;right:0;bottom:-1px;height:1px;
  background:linear-gradient(90deg, transparent, rgba(124,155,255,.7), rgba(178,102,255,.6), transparent);
  opacity:.8;
}
.nav-inner{
  max-width:var(--maxw);margin:0 auto;padding:16px 24px;
  display:flex;align-items:center;justify-content:space-between;
}
.logo{
  font-family:'Orbitron',sans-serif;font-weight:700;font-size:.92rem;
  letter-spacing:.08em;text-transform:uppercase;
}
.logo span{color:var(--accent);text-shadow:0 0 16px rgba(124,155,255,.65)}
.nav-links{display:flex;gap:28px;font-size:.85rem}
.nav-links a{color:var(--muted);position:relative;padding-bottom:2px;transition:color .2s,text-shadow .2s}
.nav-links a::after{
  content:"";position:absolute;left:0;right:100%;bottom:-4px;height:1px;
  background:var(--accent);box-shadow:0 0 8px 1px rgba(124,155,255,.8);
  transition:right .25s ease;
}
.nav-links a:hover{color:var(--text);text-shadow:0 0 10px rgba(124,155,255,.55)}
.nav-links a:hover::after{right:0}
@media(max-width:640px){.nav-links{display:none}}

/* ---------- hero ---------- */
header{
  padding:170px 0 90px;
  border-bottom:1px solid var(--line);
  position:relative;overflow:hidden;
}
header::before{
  content:"";position:absolute;inset:0;
  background:
    radial-gradient(600px 300px at 80% 10%, rgba(124,155,255,.07), transparent 70%);
  pointer-events:none;
}
.eyebrow{
  font-family:'IBM Plex Mono',monospace;font-size:.78rem;color:var(--muted);
  display:flex;align-items:center;gap:10px;margin-bottom:26px;
}
.dot{width:8px;height:8px;border-radius:50%;background:var(--ok);
  box-shadow:0 0 0 4px rgba(87,201,143,.15),0 0 12px 1px rgba(87,201,143,.6);animation:pulse 2.4s ease-in-out infinite}
@keyframes pulse{50%{box-shadow:0 0 0 8px rgba(87,201,143,.08),0 0 18px 3px rgba(87,201,143,.4)}}
h1{
  font-family:'Archivo',sans-serif;font-weight:900;
  font-size:clamp(2.6rem,7vw,4.6rem);
  line-height:1.02;letter-spacing:-.015em;
  text-transform:uppercase;
  margin-bottom:28px;max-width:900px;
}
h1 em{font-style:normal;color:var(--accent);text-shadow:0 0 30px rgba(124,155,255,.5)}
.hero-sub{color:var(--muted);max-width:640px;font-size:1.08rem;margin-bottom:40px}
.hero-sub strong{color:var(--text);font-weight:600}

/* rollout bar — signature element */
.rollout{max-width:640px;margin-bottom:44px}
.rollout-label{
  font-family:'IBM Plex Mono',monospace;font-size:.74rem;color:var(--muted);
  display:flex;justify-content:space-between;margin-bottom:8px;
}
.rollout-label .pct{color:var(--ok)}
.rollout-track{
  height:6px;border-radius:3px;background:var(--line);overflow:hidden;position:relative;
}
.rollout-fill{
  height:100%;width:0;border-radius:3px;
  background:linear-gradient(90deg,var(--accent),var(--ok));
  transition:width 2.2s cubic-bezier(.22,1,.36,1);
}
.rollout-stages{
  display:flex;justify-content:space-between;margin-top:8px;
  font-family:'IBM Plex Mono',monospace;font-size:.68rem;color:var(--muted);
}
.rollout-stages span.hit{color:var(--text)}

.cta-row{display:flex;gap:14px;flex-wrap:wrap}
.btn{
  display:inline-flex;align-items:center;gap:8px;
  padding:13px 24px;border-radius:8px;font-size:.9rem;font-weight:600;
  border:1px solid var(--line);transition:all .2s;
}
.btn-primary{background:var(--accent);color:#0A0D14;border-color:var(--accent);box-shadow:0 0 20px 1px rgba(124,155,255,.35)}
.btn-primary:hover{background:#93ADFF;box-shadow:0 0 36px 4px rgba(124,155,255,.65)}
.btn-ghost:hover{border-color:var(--accent);color:var(--accent);box-shadow:0 0 24px 1px rgba(124,155,255,.4)}

/* ---------- sections ---------- */
section{padding:92px 0;border-bottom:1px solid var(--line)}
.sec-head{display:flex;align-items:flex-start;flex-direction:column;gap:6px;margin-bottom:52px}
.sec-tag{
  font-family:'IBM Plex Mono',monospace;font-size:.74rem;color:var(--accent);
  background:var(--accent-dim);padding:4px 10px;border-radius:5px;white-space:nowrap;
  border:1px solid rgba(124,155,255,.3);box-shadow:0 0 14px -3px rgba(124,155,255,.5);
}
h2{
  font-family:'Archivo',sans-serif;font-weight:800;text-transform:uppercase;
  font-size:clamp(1.5rem,3.4vw,2.1rem);letter-spacing:-.01em;
}

/* ---------- experience (release log) ---------- */
.release{
  display:grid;grid-template-columns:150px 1fr;gap:28px;
  padding:36px 0;border-top:1px solid var(--line);
}
.release:first-of-type{border-top:none;padding-top:0}
.release-meta{font-family:'IBM Plex Mono',monospace;font-size:.76rem;color:var(--muted)}
.release-meta .ver{
  display:inline-block;color:var(--amber);border:1px solid rgba(245,184,92,.35);
  padding:2px 8px;border-radius:5px;margin-bottom:10px;font-size:.72rem;
}
.org-badge{
  position:relative;
  width:44px;height:44px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  margin-bottom:14px;
  background:rgba(15,19,29,.6);
  border:1px solid rgba(124,155,255,.45);
  box-shadow:0 0 16px -3px rgba(124,155,255,.55), inset 0 0 10px -4px rgba(124,155,255,.4);
  font-family:'Orbitron',sans-serif;font-weight:700;font-size:1.05rem;color:var(--accent);
  text-shadow:0 0 10px rgba(124,155,255,.6);
}
.org-badge::before{
  content:"";position:absolute;inset:-6px;border-radius:50%;
  border:1px dashed rgba(124,155,255,.35);
  animation:badge-spin 14s linear infinite;
}
@keyframes badge-spin{to{transform:rotate(360deg)}}
@media(prefers-reduced-motion:reduce){.org-badge::before{animation:none}}
.release h3{font-family:'Archivo',sans-serif;font-weight:700;font-size:1.22rem;margin-bottom:2px}
.release .role{color:var(--accent);font-size:.9rem;font-weight:500;margin-bottom:16px}
.release ul{list-style:none;display:flex;flex-direction:column;gap:11px}
.release li{color:var(--muted);padding-left:20px;position:relative;font-size:.95rem}
.release li::before{content:"▸";position:absolute;left:0;color:var(--accent);font-size:.8rem;top:2px}
.release li strong{color:var(--text);font-weight:600}
@media(max-width:700px){.release{grid-template-columns:1fr;gap:10px}}

/* ---------- projects ---------- */
.projects{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
@media(max-width:700px){.projects{grid-template-columns:1fr}}
.card{
  position:relative;
  background:rgba(15,19,29,.5);backdrop-filter:blur(10px);
  border:1px solid var(--line);border-radius:var(--radius);
  padding:28px 26px;display:flex;flex-direction:column;gap:14px;
  transition:border-color .25s, transform .25s, box-shadow .25s;
}
.card:hover{border-color:var(--accent);transform:translateY(-4px);box-shadow:0 0 40px -4px rgba(124,155,255,.55)}
.card::before,.card::after,
.skill-group::before,.skill-group::after,
.edu-card::before,.edu-card::after{
  content:"";position:absolute;width:18px;height:18px;
  border-color:var(--accent);opacity:.6;pointer-events:none;transition:opacity .25s;
  filter:drop-shadow(0 0 4px rgba(124,155,255,.7));
}
.card::before,.skill-group::before,.edu-card::before{top:-1px;left:-1px;border-top:2px solid;border-left:2px solid}
.card::after,.skill-group::after,.edu-card::after{bottom:-1px;right:-1px;border-bottom:2px solid;border-right:2px solid}
.card:hover::before,.card:hover::after{opacity:1}
.card .stack{
  font-family:'IBM Plex Mono',monospace;font-size:.7rem;color:var(--accent);
  display:flex;flex-wrap:wrap;gap:8px;
}
.card h3{font-family:'Archivo',sans-serif;font-weight:700;font-size:1.1rem;transition:color .2s,text-shadow .2s}
.card:hover h3{color:var(--accent);text-shadow:0 0 10px rgba(124,155,255,.55)}
.card p{color:var(--muted);font-size:.92rem;flex:1}
.card .hl{color:var(--amber);font-family:'IBM Plex Mono',monospace;font-size:.78rem}
.card-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:4px}
.card-link{
  font-family:'IBM Plex Mono',monospace;font-size:.74rem;font-weight:500;
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 12px;border-radius:5px;white-space:nowrap;
  color:var(--accent);background:var(--accent-dim);
  border:1px solid rgba(124,155,255,.3);box-shadow:0 0 14px -3px rgba(124,155,255,.5);
  transition:all .2s;cursor:pointer;
}
.card-link:hover{background:rgba(124,155,255,.24);box-shadow:0 0 20px -2px rgba(124,155,255,.75)}
.card-link--launch{
  color:var(--ok);background:rgba(87,201,143,.14);
  border-color:rgba(87,201,143,.35);box-shadow:0 0 14px -3px rgba(87,201,143,.5);
}
.card-link--launch:hover{background:rgba(87,201,143,.24);box-shadow:0 0 20px -2px rgba(87,201,143,.75)}

/* ---------- skills ---------- */
.skills{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
@media(max-width:700px){.skills{grid-template-columns:1fr}}
.skill-group{
  position:relative;
  border:1px solid var(--line);border-radius:var(--radius);padding:24px 26px;
  background:rgba(15,19,29,.5);backdrop-filter:blur(10px);
  transition:border-color .25s, box-shadow .25s;
}
.skill-group:hover{border-color:var(--accent);box-shadow:0 0 40px -6px rgba(124,155,255,.5)}
.skill-group:hover::before,.skill-group:hover::after{opacity:1}
.skill-group h3{
  font-family:'IBM Plex Mono',monospace;font-size:.76rem;color:var(--accent);
  text-transform:uppercase;letter-spacing:.08em;margin-bottom:14px;
}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{
  font-size:.8rem;color:var(--muted);border:1px solid var(--line);
  padding:5px 12px;border-radius:6px;transition:all .2s;
}
.chip:hover{color:var(--text);border-color:var(--accent);box-shadow:0 0 18px -1px rgba(124,155,255,.55)}

/* ---------- about / education ---------- */
.about-grid{display:grid;grid-template-columns:1.5fr 1fr;gap:48px}
@media(max-width:800px){.about-grid{grid-template-columns:1fr}}
.about-grid p{color:var(--muted);margin-bottom:16px}
.about-grid p strong{color:var(--text);font-weight:600}
.edu-card{
  position:relative;
  border:1px solid var(--line);border-radius:var(--radius);padding:26px;
  background:rgba(15,19,29,.5);backdrop-filter:blur(10px);
  align-self:start;
}
.edu-card::before,.edu-card::after{opacity:.75}
.edu-card .school{font-family:'Archivo',sans-serif;font-weight:700;font-size:1.05rem}
.edu-card .deg{color:var(--accent);font-size:.9rem;margin:4px 0 10px}
.edu-card .dates{font-family:'IBM Plex Mono',monospace;font-size:.75rem;color:var(--muted)}

/* ---------- contact ---------- */
.contact{text-align:left;border-bottom:none;padding-bottom:60px}
.contact h2{margin-bottom:18px}
.contact .lead{color:var(--muted);max-width:560px;margin-bottom:36px}
.contact-links{display:flex;gap:14px;flex-wrap:wrap}

footer{
  border-top:1px solid var(--line);padding:26px 0;
  font-family:'IBM Plex Mono',monospace;font-size:.72rem;color:var(--muted);
}
.footer-inner{max-width:var(--maxw);margin:0 auto;padding:0 24px;
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px}

/* ---------- reveal ---------- */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none}
  .rollout-fill{transition:none}
  .dot{animation:none}
  html{scroll-behavior:auto}
}
a:focus-visible,.btn:focus-visible{outline:2px solid var(--accent);outline-offset:3px}