:root{
  --bg: #ffffff;
  --bg-soft: #f7f7f5;
  --border: #e6e4df;
  --text: #1c1c1a;
  --text-dim: #55564f;
  --text-faint: #94958c;
  --accent: #0f6659;
  --accent-soft: #e3f0ec;
  --mono: 'SF Mono', 'JetBrains Mono', 'Fira Code', Consolas, monospace;
  --sans: -apple-system, BlinkMacSystemFont, 'Inter', 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  --maxw: 760px;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:var(--sans);
  font-size:16px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
}
a{color:var(--accent); text-decoration:none;}
a:hover{text-decoration:underline;}
.wrap{max-width:var(--maxw); margin:0 auto; padding:0 24px;}

/* ---- nav ---- */
nav.site-nav{
  border-bottom:1px solid var(--border);
  padding:22px 0;
}
nav.site-nav .wrap{
  display:flex;
  justify-content:space-between;
  align-items:center;
  flex-wrap:wrap;
  gap:14px;
}
.brand{
  font-weight:700;
  font-size:1rem;
  color:var(--text);
  letter-spacing:-0.01em;
}
.brand:hover{ text-decoration:none; }
.nav-links{
  display:flex;
  gap:22px;
  flex-wrap:wrap;
}
.nav-links a{
  font-family:var(--mono);
  font-size:13px;
  color:var(--text-dim);
  letter-spacing:.02em;
}
.nav-links a:hover{ color:var(--accent); text-decoration:none; }
.nav-links a.active{ color:var(--accent); }

/* ---- page header ---- */
header.page-head{
  padding: 56px 0 40px;
  border-bottom:1px solid var(--border);
}
.eyebrow{
  font-family:var(--mono);
  font-size:13px;
  color:var(--accent);
  letter-spacing:.08em;
  text-transform:uppercase;
  margin-bottom:14px;
}
h1{
  font-size:2.25rem;
  line-height:1.18;
  margin:0 0 12px;
  font-weight:700;
  letter-spacing:-0.02em;
}
.tagline{
  color:var(--text-dim);
  font-size:1.05rem;
  max-width:56ch;
  margin:0;
}
.links{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin-top:24px;
}
.links a{
  font-family:var(--mono);
  font-size:13px;
  color:var(--text);
  border:1px solid var(--border);
  background:var(--bg-soft);
  padding:8px 14px;
  border-radius:6px;
  transition:border-color .15s ease, color .15s ease, background .15s ease;
}
.links a:hover{
  border-color:var(--accent);
  color:var(--accent);
  background:var(--accent-soft);
  text-decoration:none;
}

main{padding: 48px 0 40px;}
section{margin-bottom:52px;}
section:last-child{margin-bottom:0;}

h2{
  font-family:var(--mono);
  font-size:13px;
  letter-spacing:.08em;
  text-transform:uppercase;
  color:var(--text-faint);
  margin:0 0 22px;
  display:flex;
  align-items:center;
  gap:12px;
}
h2::after{
  content:"";
  flex:1;
  height:1px;
  background:var(--border);
}

p{color:var(--text-dim); margin:0 0 14px;}

.entry{
  margin-bottom:26px;
  padding-bottom:26px;
  border-bottom:1px solid var(--border);
}
.entry:last-child{border-bottom:none; margin-bottom:0; padding-bottom:0;}
.entry-head{
  display:flex;
  justify-content:space-between;
  align-items:baseline;
  gap:16px;
  flex-wrap:wrap;
  margin-bottom:4px;
}
.entry-title{
  font-weight:600;
  color:var(--text);
  font-size:1.02rem;
}
.entry-meta{
  font-family:var(--mono);
  font-size:12.5px;
  color:var(--text-faint);
  white-space:nowrap;
}
.entry-sub{
  color:var(--text-faint);
  font-size:14px;
  margin-bottom:10px;
}
ul.bullets{
  margin:8px 0 0;
  padding-left:18px;
}
ul.bullets li{
  color:var(--text-dim);
  margin-bottom:8px;
  font-size:14.5px;
}
ul.bullets li::marker{ color: var(--accent); }

.pub{
  padding:14px 0;
  border-bottom:1px solid var(--border);
}
.pub:last-child{border-bottom:none;}
.pub-venue{
  font-family:var(--mono);
  font-size:12px;
  color:var(--accent);
  letter-spacing:.03em;
  text-transform:uppercase;
  margin-bottom:4px;
}
.pub-title{
  color:var(--text);
  font-size:15px;
}
.pub-title a{ color: var(--text); border-bottom: 1px dotted var(--text-faint); }
.pub-title a:hover{ color: var(--accent); border-color: var(--accent); text-decoration:none; }

.tags{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
}
.tags .group{
  margin-bottom:16px;
  width:100%;
}
.tags .group-label{
  font-family:var(--mono);
  font-size:12px;
  color:var(--text-faint);
  margin-bottom:8px;
}
.chip{
  display:inline-block;
  font-size:13px;
  color:var(--text-dim);
  background:var(--bg-soft);
  border:1px solid var(--border);
  padding:5px 11px;
  border-radius:999px;
  margin:0 6px 6px 0;
}

.edu-row{
  display:flex;
  justify-content:space-between;
  gap:16px;
  flex-wrap:wrap;
  padding:12px 0;
  border-bottom:1px solid var(--border);
}
.edu-row:last-child{border-bottom:none;}
.edu-school{color:var(--text); font-weight:600; font-size:15px;}
.edu-degree{color:var(--text-dim); font-size:14px;}
.edu-date{font-family:var(--mono); font-size:12.5px; color:var(--text-faint); white-space:nowrap;}

/* ---- landing page specific ---- */
.hero{
  padding: 80px 0 56px;
  border-bottom:1px solid var(--border);
}
.hero h1{ font-size:2.5rem; }
.card-grid{
  display:grid;
  grid-template-columns: repeat(2, 1fr);
  gap:16px;
}
.card{
  border:1px solid var(--border);
  border-radius:10px;
  padding:22px;
  transition:border-color .15s ease, transform .15s ease;
  display:block;
}
.card:hover{
  border-color:var(--accent);
  text-decoration:none;
  transform:translateY(-2px);
}
.card-title{
  font-weight:600;
  color:var(--text);
  font-size:1.02rem;
  margin-bottom:6px;
}
.card-desc{
  color:var(--text-faint);
  font-size:13.5px;
  line-height:1.5;
}

/* ---- travel page specific ---- */
.place-chips{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin-top:8px;
}
.place-chip{
  font-size:14px;
  color:var(--text);
  background:var(--bg-soft);
  border:1px solid var(--border);
  padding:8px 16px;
  border-radius:999px;
}

/* ---- contact page specific ---- */
.contact-grid{
  display:flex;
  flex-direction:column;
  gap:0;
}
.contact-row{
  display:flex;
  justify-content:space-between;
  align-items:center;
  padding:16px 0;
  border-bottom:1px solid var(--border);
}
.contact-row:last-child{ border-bottom:none; }
.contact-label{
  font-family:var(--mono);
  font-size:13px;
  color:var(--text-faint);
  text-transform:uppercase;
  letter-spacing:.05em;
}
.contact-value{
  font-size:15px;
  color:var(--text);
}

footer{
  border-top:1px solid var(--border);
  padding:32px 0 64px;
  color:var(--text-faint);
  font-size:13px;
  font-family:var(--mono);
}

@media (max-width: 600px){
  header.page-head, .hero{padding:40px 0 32px;}
  h1{font-size:1.85rem;}
  .hero h1{ font-size:2rem; }
  .entry-head{flex-direction:column; gap:2px;}
  .card-grid{ grid-template-columns: 1fr; }
  .contact-row{ flex-direction:column; align-items:flex-start; gap:4px; }
}