:root{
  --void:#05060a;
  --void-2:#0a0d15;
  --panel:#0d1119;
  --panel-hover:#121727;
  --line:rgba(191,215,255,0.14);
  --line-strong:rgba(191,215,255,0.28);
  --text:#eef1f8;
  --text-dim:#8e97b3;
  --corona:#bfd7ff;
  --degenerate:#4c5678;
  --ember:#ffb878;

  --font-display:'Space Grotesk', sans-serif;
  --font-body:'IBM Plex Sans', sans-serif;
  --font-mono:'IBM Plex Mono', monospace;
}

*{box-sizing:border-box; margin:0; padding:0;}

html{scroll-behavior:smooth;}

body{
  background:
    radial-gradient(1px 1px at 10% 20%, rgba(255,255,255,0.35), transparent),
    radial-gradient(1px 1px at 80% 10%, rgba(255,255,255,0.25), transparent),
    radial-gradient(1.5px 1.5px at 60% 70%, rgba(255,255,255,0.3), transparent),
    radial-gradient(1px 1px at 30% 85%, rgba(255,255,255,0.2), transparent),
    radial-gradient(1px 1px at 90% 60%, rgba(255,255,255,0.25), transparent),
    radial-gradient(1px 1px at 45% 45%, rgba(255,255,255,0.15), transparent),
    radial-gradient(1px 1px at 15% 55%, rgba(255,255,255,0.2), transparent),
    var(--void);
  background-attachment:fixed;
  color:var(--text);
  font-family:var(--font-body);
  line-height:1.55;
  min-height:100vh;
  -webkit-font-smoothing:antialiased;
}

a{color:var(--corona); text-decoration:none;}
a:hover{color:var(--ember);}
a:focus-visible, button:focus-visible, [tabindex]:focus-visible{
  outline:2px solid var(--corona);
  outline-offset:3px;
}

.wrap{
  max-width:920px;
  margin:0 auto;
  padding:0 24px;
}

/* ---------- Header / Nav ---------- */
header{
  position:sticky;
  top:0;
  z-index:50;
  background:rgba(5,6,10,0.82);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.nav-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:16px 24px;
  gap:24px;
  flex-wrap:wrap;
}
.wordmark{
  font-family:var(--font-display);
  font-weight:600;
  font-size:0.95rem;
  letter-spacing:0.06em;
  color:var(--text);
  white-space:nowrap;
}
.wordmark span{color:var(--corona);}

.tabs{
  display:flex;
  gap:4px;
  background:var(--panel);
  border:1px solid var(--line);
  border-radius:999px;
  padding:4px;
}
.tab-btn{
  font-family:var(--font-mono);
  font-size:0.72rem;
  letter-spacing:0.08em;
  text-transform:uppercase;
  background:transparent;
  border:none;
  color:var(--text-dim);
  padding:8px 16px;
  border-radius:999px;
  cursor:pointer;
  transition:color 0.2s ease, background 0.2s ease;
}
.tab-btn:hover{color:var(--text);}
.tab-btn.active{
  background:rgba(191,215,255,0.12);
  color:var(--corona);
}

/* ---------- Hero ---------- */
.hero{
  padding:88px 0 56px;
  display:grid;
  grid-template-columns:200px 1fr;
  gap:48px;
  align-items:center;
  border-bottom:1px solid var(--line);
}

.star-stage{
  position:relative;
  width:200px;
  height:200px;
  display:flex;
  align-items:center;
  justify-content:center;
}
.star-core{
  width:64px;
  height:64px;
  border-radius:50%;
  background:radial-gradient(circle at 35% 32%, #ffffff 0%, #dfe9ff 30%, var(--corona) 55%, rgba(191,215,255,0.15) 78%, transparent 100%);
  box-shadow:
    0 0 20px 6px rgba(255,255,255,0.9),
    0 0 60px 22px rgba(191,215,255,0.55),
    0 0 120px 50px rgba(191,215,255,0.18);
  animation:pulse 4.5s ease-in-out infinite;
  position:relative;
  z-index:2;
}
.spike{
  position:absolute;
  top:50%; left:50%;
  background:linear-gradient(90deg, transparent, rgba(233,241,255,0.85), transparent);
  transform-origin:center;
  z-index:1;
}
.spike.horizontal{width:200px; height:1.5px; transform:translate(-50%,-50%);}
.spike.vertical{width:1.5px; height:200px; transform:translate(-50%,-50%);}
.spike.diag-a{width:130px; height:1px; transform:translate(-50%,-50%) rotate(45deg); opacity:0.5;}
.spike.diag-b{width:130px; height:1px; transform:translate(-50%,-50%) rotate(-45deg); opacity:0.5;}

@keyframes pulse{
  0%, 100%{ box-shadow:0 0 20px 6px rgba(255,255,255,0.85), 0 0 60px 22px rgba(191,215,255,0.5), 0 0 120px 50px rgba(191,215,255,0.16);}
  50%{ box-shadow:0 0 26px 9px rgba(255,255,255,1), 0 0 74px 28px rgba(191,215,255,0.65), 0 0 140px 60px rgba(191,215,255,0.24);}
}

@media (prefers-reduced-motion: reduce){
  .star-core{animation:none;}
}

.hero-copy .eyebrow{
  font-family:var(--font-mono);
  font-size:0.72rem;
  letter-spacing:0.14em;
  text-transform:uppercase;
  color:var(--corona);
  margin-bottom:10px;
}
.hero-copy h1{
  font-family:var(--font-display);
  font-weight:700;
  font-size:2.4rem;
  line-height:1.1;
  letter-spacing:-0.01em;
  margin-bottom:8px;
}
.hero-copy .role-line{
  color:var(--text-dim);
  font-size:1.02rem;
  margin-bottom:18px;
}
.hero-copy p.bio{
  max-width:56ch;
  color:var(--text);
  opacity:0.9;
  margin-bottom:20px;
  font-size:0.96rem;
}

.contact-row{
  display:flex;
  gap:18px;
  flex-wrap:wrap;
  font-family:var(--font-mono);
  font-size:0.82rem;
}
.contact-row a{
  display:inline-flex;
  align-items:center;
  gap:6px;
  color:var(--text-dim);
  border-bottom:1px solid transparent;
}
.contact-row a:hover{color:var(--corona); border-color:var(--corona);}

.fact-strip{
  display:flex;
  gap:10px;
  flex-wrap:wrap;
  margin-top:22px;
}
.fact-pill{
  font-family:var(--font-mono);
  font-size:0.72rem;
  letter-spacing:0.04em;
  color:var(--text-dim);
  border:1px solid var(--line);
  padding:6px 12px;
  border-radius:999px;
}
.fact-pill b{color:var(--corona); font-weight:500;}

/* ---------- Panels ---------- */
.panels{ padding:56px 0 40px; min-height:420px; }
.panel{ display:none; animation:fadein 0.45s ease; }
.panel.active{ display:block; }
@keyframes fadein{
  from{opacity:0; transform:translateY(6px);}
  to{opacity:1; transform:translateY(0);}
}

.section-head{
  display:flex;
  align-items:baseline;
  justify-content:space-between;
  margin-bottom:28px;
  flex-wrap:wrap;
  gap:8px;
}
.section-head .eyebrow{
  font-family:var(--font-mono);
  font-size:0.72rem;
  letter-spacing:0.14em;
  text-transform:uppercase;
  color:var(--corona);
}
.section-head h2{
  font-family:var(--font-display);
  font-weight:600;
  font-size:1.5rem;
}
.section-head .tally{
  font-family:var(--font-mono);
  font-size:0.72rem;
  color:var(--degenerate);
}

/* ---- Experience log (table-as-list) ---- */
.log{
  border:1px solid var(--line);
  border-radius:10px;
  overflow:hidden;
}
.log-header, .log-row{
  display:grid;
  grid-template-columns:1.5fr 1.4fr 1fr 1fr 24px;
  gap:12px;
  padding:14px 18px;
  align-items:center;
  text-align:left;
}
.log-header{
  background:var(--void-2);
  font-family:var(--font-mono);
  font-size:0.68rem;
  letter-spacing:0.1em;
  text-transform:uppercase;
  color:var(--degenerate);
  border-bottom:1px solid var(--line);
}
.log-entry{ border-bottom:1px solid var(--line); }
.log-entry:last-child{ border-bottom:none; }
.log-row{
  width:100%;
  background:var(--panel);
  border:none;
  color:var(--text);
  cursor:pointer;
  font-family:var(--font-body);
  font-size:0.88rem;
  transition:background 0.2s ease;
}
.log-row:hover{ background:var(--panel-hover); }
.log-row .role{ font-weight:600; }
.log-row .company, .log-row .location, .log-row .period{
  color:var(--text-dim);
  font-size:0.82rem;
}
.log-row .period{ font-family:var(--font-mono); }
.chevron{
  color:var(--corona);
  transition:transform 0.25s ease;
  font-size:0.9rem;
  justify-self:end;
}
.log-entry.open .chevron{ transform:rotate(90deg); }

.log-detail{
  max-height:0;
  overflow:hidden;
  background:var(--void-2);
  transition:max-height 0.35s ease;
}
.log-entry.open .log-detail{ max-height:260px; }
.log-detail ul{
  list-style:none;
  padding:4px 18px 18px 18px;
}
.log-detail li{
  position:relative;
  padding-left:18px;
  margin-top:10px;
  font-size:0.88rem;
  color:var(--text);
  opacity:0.92;
}
.log-detail li::before{
  content:'·';
  position:absolute;
  left:0;
  color:var(--corona);
  font-size:1.3rem;
  line-height:0.7;
  top:2px;
}

@media (max-width:720px){
  .log-header{ display:none; }
  .log-row{ grid-template-columns:1fr 20px; grid-template-areas:"role chev" "company chev" "meta chev"; }
  .log-row .role{ grid-area:role; }
  .log-row .company{ grid-area:company; }
  .log-row .location, .log-row .period{ grid-area:meta; display:inline; }
  .log-row .location::after{ content:' — '; }
  .chevron{ grid-area:chev; }
}

/* ---- Generic tables (Education / Skills) ---- */
table.data-table{
  width:100%;
  border-collapse:collapse;
  border:1px solid var(--line);
  border-radius:10px;
  overflow:hidden;
  font-size:0.88rem;
}
table.data-table th{
  font-family:var(--font-mono);
  font-size:0.68rem;
  letter-spacing:0.1em;
  text-transform:uppercase;
  color:var(--degenerate);
  background:var(--void-2);
  text-align:left;
  padding:12px 18px;
  border-bottom:1px solid var(--line);
}
table.data-table td{
  padding:16px 18px;
  background:var(--panel);
  border-bottom:1px solid var(--line);
  vertical-align:top;
  color:var(--text);
}
table.data-table tr:last-child td{ border-bottom:none; }
table.data-table td.dim{ color:var(--text-dim); font-family:var(--font-mono); font-size:0.82rem; }

.pill-group{ display:flex; flex-wrap:wrap; gap:8px; }
.pill{
  font-family:var(--font-mono);
  font-size:0.76rem;
  color:var(--corona);
  background:rgba(191,215,255,0.08);
  border:1px solid var(--line);
  padding:5px 10px;
  border-radius:6px;
}

.block-gap{ margin-top:40px; }

.coursework-note{
  margin-top:16px;
  font-size:0.86rem;
  color:var(--text-dim);
}
.coursework-note strong{ color:var(--text); }

/* ---- Projects ---- */
.project-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:20px;
}
@media (max-width:720px){ .project-grid{ grid-template-columns:1fr; } }

.project-card{
  border:1px solid var(--line);
  border-radius:10px;
  background:var(--panel);
  padding:22px;
  display:flex;
  flex-direction:column;
  gap:14px;
  transition:border-color 0.2s ease, transform 0.2s ease;
}
.project-card:hover{
  border-color:var(--line-strong);
  transform:translateY(-2px);
}
.project-card .p-head{
  display:flex;
  align-items:baseline;
  justify-content:space-between;
  gap:10px;
}
.project-card h3{
  font-family:var(--font-display);
  font-size:1.1rem;
  font-weight:600;
  color:var(--text);
}
.project-card .p-period{
  font-family:var(--font-mono);
  font-size:0.72rem;
  color:var(--degenerate);
  white-space:nowrap;
}
.project-card .p-tag{
  font-family:var(--font-mono);
  font-size:0.72rem;
  color:var(--corona);
  letter-spacing:0.04em;
}
.project-card ul{ list-style:none; }
.project-card li{
  position:relative;
  padding-left:16px;
  font-size:0.86rem;
  color:var(--text-dim);
  margin-top:8px;
}
.project-card li::before{
  content:'·';
  position:absolute;
  left:0;
  color:var(--corona);
  font-size:1.2rem;
  line-height:0.6;
  top:1px;
}
.project-card .pill-group{ margin-top:auto; }

/* ---------- Footer ---------- */
footer{
  border-top:1px solid var(--line);
  padding:36px 0 48px;
}
.footer-grid{
  display:flex;
  justify-content:space-between;
  align-items:flex-start;
  flex-wrap:wrap;
  gap:24px;
}
.footer-note{
  font-family:var(--font-mono);
  font-size:0.72rem;
  color:var(--degenerate);
  max-width:44ch;
}
.footer-note b{ color:var(--text-dim); }
.interests{
  display:flex;
  gap:8px;
  flex-wrap:wrap;
  max-width:340px;
  justify-content:flex-end;
}

@media (max-width:640px){
  .hero{ grid-template-columns:1fr; text-align:left; padding-top:56px; }
  .star-stage{ width:140px; height:140px; }
  .spike.horizontal, .spike.diag-a, .spike.diag-b{ width:140px; }
  .spike.vertical{ height:140px; }
  .hero-copy h1{ font-size:1.9rem; }
  .footer-grid{ flex-direction:column; }
  .interests{ justify-content:flex-start; }
  .portrait-frame{ width:140px; height:140px; }
}

.portrait-frame{
  position:relative;
  width:200px;
  height:200px;
}
.portrait-frame img{
  width:100%;
  height:100%;
  object-fit:cover;
  border-radius:50%;
  border:1px solid var(--line-strong);
  box-shadow:
    0 0 0 6px rgba(191,215,255,0.06),
    0 0 40px 10px rgba(191,215,255,0.25);
  position:relative;
  z-index:2;
}
.portrait-frame .star-stage{
  position:absolute;
  top:50%; left:50%;
  transform:translate(-50%,-50%);
  z-index:1;
  pointer-events:none;
}