:root{
  --bg:#0b0f14;
  --panel:#111827;
  --text:#e5e7eb;
  --muted:#a3a3a3;
  --accent:#6ee7ff;
  --max: 980px;
  --r: 16px;

  /* Added for consistency */
  --border: rgba(255,255,255,.10);
  --border-soft: rgba(255,255,255,.08);
}

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

body{
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial, "Noto Sans", "Helvetica Neue", sans-serif;
  background: radial-gradient(900px 500px at 30% -10%, rgba(110,231,255,.18), transparent 60%),
              radial-gradient(900px 500px at 70% 0%, rgba(167,139,250,.12), transparent 55%),
              var(--bg);
  color:var(--text);
  line-height:1.6;
}

a{ color:var(--text); text-decoration:none; }
a:hover{ text-decoration:underline; text-decoration-color:var(--accent); }

/* Accessibility: skip link + keyboard focus */
.skip-link{
  position:absolute;
  left:-999px;
  top:auto;
  width:1px;
  height:1px;
  overflow:hidden;
}
.skip-link:focus{
  left:16px;
  top:16px;
  width:auto;
  height:auto;
  padding:10px 12px;
  border-radius:12px;
  background: rgba(17,24,39,.92);
  border:1px solid var(--border);
  z-index:9999;
}
a:focus-visible, button:focus-visible, .btn:focus-visible, input:focus-visible, textarea:focus-visible, select:focus-visible{
  outline:2px solid var(--accent);
  outline-offset:3px;
  border-radius:12px;
}

.container{ max-width:var(--max); margin:0 auto; padding:32px 20px; }

.nav{
  display:flex; gap:14px; align-items:center; justify-content:space-between;
  padding:14px 18px; border:1px solid var(--border-soft);
  border-radius:999px; background:rgba(17,24,39,.45); backdrop-filter: blur(8px);
}
.nav a{ color:var(--muted); }
.nav a.active, .nav a:hover{ color:var(--text); }

.brand{ display:flex; gap:10px; align-items:center; }
.badge{
  width:34px; height:34px; border-radius:10px;
  display:grid; place-items:center;
  background: linear-gradient(135deg, rgba(110,231,255,.35), rgba(167,139,250,.25));
  border:1px solid rgba(255,255,255,.12);
  font-weight:700;
}

h1{ font-size:38px; line-height:1.15; margin:26px 0 10px; }
h2{ font-size:22px; margin:30px 0 12px; }
p{ color:var(--muted); margin:10px 0; }

code{
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  font-size:0.95em;
  padding:1px 6px;
  border-radius:8px;
  border:1px solid rgba(255,255,255,.10);
  background: rgba(17,24,39,.45);
}

.hero{
  padding:34px 0 8px;
}
.kickers{
  display:flex; flex-wrap:wrap; gap:10px; margin:14px 0 4px;
}
.tag{
  font-size:13px; color:var(--text);
  padding:6px 10px; border-radius:999px;
  border:1px solid rgba(255,255,255,.10);
  background: rgba(17,24,39,.45);
}

.grid{
  display:grid;
  grid-template-columns: repeat(12, 1fr);
  gap:14px;
}
.card{
  grid-column: span 6;
  padding:16px;
  border-radius:var(--r);
  border:1px solid var(--border-soft);
  background: rgba(17,24,39,.55);
}
.card h3{ margin:0 0 6px; }
.card p{ margin:0 0 10px; }

/* Standard bullets helper (optional) */
.bullets{
  margin:12px 0 0;
  padding-left:18px;
  color:var(--muted);
}
.bullets li{ margin:6px 0; }

/* Media blocks (project screenshots / GIFs) */
.media{
  margin:12px 0 0;
  border-radius:12px;
  overflow:hidden;
  border:1px solid rgba(255,255,255,.10);
  background: rgba(17,24,39,.35);
}
.media img{
  width:100%;
  height:auto;
  display:block;
}
.media figcaption{
  padding:8px 10px;
  font-size:13px;
  color:var(--muted);
}

/* Problem / Solution / Outcome block */
.pso{
  margin-top:12px;
  padding:12px;
  border-radius:12px;
  border:1px solid rgba(255,255,255,.10);
  background: rgba(17,24,39,.35);
}
.pso-row{
  display:flex;
  gap:10px;
  align-items:flex-start;
}
.pso-row + .pso-row{
  margin-top:8px;
  padding-top:8px;
  border-top:1px solid rgba(255,255,255,.06);
}
.pso-label{
  min-width:78px;
  font-weight:700;
  font-size:13px;
  letter-spacing:.02em;
  text-transform:uppercase;
  color:var(--muted);
}
.pso-text{
  font-size:14px;
  color:var(--text);
  line-height:1.4;
}
.pso code{ font-size:.95em; }

/* PDF embed (resume page) */
.pdf-embed{
  width:100%;
  height:900px;
  border:1px solid rgba(255,255,255,.12);
  border-radius:12px;
  background: rgba(17,24,39,.35);
}

.btnrow{ display:flex; gap:10px; flex-wrap:wrap; margin-top:18px; }
.btn{
  display:inline-block; padding:10px 12px; border-radius:12px;
  border:1px solid rgba(255,255,255,.12);
  background: rgba(17,24,39,.65);
}
.btn.primary{
  background: linear-gradient(135deg, rgba(110,231,255,.20), rgba(167,139,250,.14));
  border-color: rgba(110,231,255,.25);
}

.footer{
  margin-top:38px; padding-top:18px;
  border-top:1px solid rgba(255,255,255,.10);
  display:flex; justify-content:space-between; gap:14px; flex-wrap:wrap;
  color:var(--muted);
}

@media (max-width: 720px){
  h1{ font-size:30px; }
  .card{ grid-column: span 12; }
}


/* Small meta lines (tested versions, MVP status) */
.meta-line{
  margin:10px 0 0;
  font-size:13px;
  color:var(--muted);
}

details.card summary{
  cursor:pointer;
  font-weight:700;
  list-style:none;
}
details.card summary::-webkit-details-marker{ display:none; }
details.card summary:after{
  content:"▾";
  float:right;
  color:var(--muted);
}
details.card[open] summary:after{ content:"▴"; }