:root{
  --ink:      #201d18;
  --stone:    #FAF8F4;
  --stone-2:  #F1EDE3;
  --lichen:   #7C8863;
  --lichen-d: #5E6B4A;
  --moss:     #3F4F35;
  --bark:     #726A5C;
  --rust:     #A85D33;
  --paper:    #FFFFFF;
  --hair:     rgba(32,29,24,0.10);
  --hair-2:   rgba(32,29,24,0.18);
  --max: 760px;
}

*{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }

body{
  margin:0;
  background:var(--stone);
  color:var(--ink);
  font-family:'Poppins', -apple-system, sans-serif;
  font-weight:300;
  font-size:17px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
}

a{ color:var(--moss); font-weight:500; text-decoration-color:var(--hair-2); text-underline-offset:3px; }
a:hover{ color:var(--rust); }

.wrap{ max-width:var(--max); margin:0 auto; padding:0 28px; }

h1,h2,h3{
  font-family:'Poppins', sans-serif;
  font-weight:600;
  color:var(--ink);
  margin:0;
}

.eyebrow{
  font-family:'Poppins', sans-serif;
  font-weight:600;
  font-size:12.5px;
  letter-spacing:0.08em;
  text-transform:uppercase;
  color:var(--rust);
}

.meta{
  font-size:13.5px;
  color:var(--bark);
}

/* ---------- Site nav ---------- */

.site-nav{
  border-bottom:1px solid var(--hair);
}

.nav-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:18px 28px;
  gap:20px;
  flex-wrap:wrap;
}

.nav-brand{
  display:flex;
  align-items:center;
  font-weight:700;
  font-size:16px;
  color:var(--ink);
  text-decoration:none;
}
.nav-brand .nav-badge{ margin-right:10px; }
.nav-brand:hover{ color:var(--ink); }

.nav-badge{
  display:flex;
  align-items:center;
  justify-content:center;
  width:32px;
  height:32px;
  border-radius:999px;
  background:var(--ink);
  flex:none;
}
.nav-badge svg{ width:21px; height:21px; }

.nav-links{
  display:flex;
  flex-wrap:wrap;
}
.nav-links > a{ margin-left:26px; }
.nav-links > a:first-child{ margin-left:0; }

.nav-links a{
  color:var(--ink);
  font-weight:500;
  font-size:14.5px;
  text-decoration:none;
  padding-bottom:4px;
  border-bottom:2px solid transparent;
}
.nav-links a:hover{ color:var(--rust); }
.nav-links a.active{
  color:var(--ink);
  border-bottom-color:var(--rust);
}

/* ---------- Header ---------- */

header.hero{
  padding:56px 0 40px;
  border-bottom:1px solid var(--hair);
}

.hero-grid{
  display:grid;
  grid-template-columns: 156px 1fr;
  gap:32px;
  align-items:start;
}

.headshot{
  width:156px;
  height:195px;
  object-fit:cover;
  border-radius:3px;
  filter:sepia(6%) saturate(92%);
  border:1px solid var(--hair-2);
}

.hero-text .eyebrow{ margin-bottom:10px; }

h1.name{
  font-size:44px;
  font-weight:700;
  line-height:1.05;
  margin-bottom:8px;
}

.role{
  font-size:17px;
  font-weight:400;
  color:var(--bark);
  margin-bottom:18px;
  max-width:46ch;
}

.role strong{ color:var(--rust); font-weight:700; }

.contact-row{
  display:flex;
  flex-wrap:wrap;
  font-size:13.5px;
  font-weight:500;
}
.contact-row > *{ margin:0 18px 6px 0; }

.contact-row a{ color:var(--bark); }
.contact-row a:hover{ color:var(--rust); }

/* ---------- Badge signature ---------- */

.curve-wrap{
  margin-top:34px;
  display:flex;
  flex-direction:column;
  align-items:center;
}
.curve-wrap svg{ width:120px; height:auto; display:block; }
.badge{
  display:flex;
  align-items:center;
  justify-content:center;
  width:70px;
  height:70px;
  border-radius:999px;
  background:var(--ink);
}
.curve-caption{
  display:block;
  margin-top:10px;
  font-size:11px;
  color:var(--bark);
  opacity:0.75;
  white-space:nowrap;
  text-align:center;
}

/* ---------- Page header (non-home pages) ---------- */

.page-head{
  padding:48px 0 36px;
  border-bottom:1px solid var(--hair);
}
.page-head .eyebrow{ display:block; margin-bottom:10px; }
.page-head h1{
  font-size:38px;
  font-weight:700;
  margin-bottom:10px;
}
.page-head p{
  font-size:16px;
  font-weight:400;
  color:var(--bark);
  max-width:52ch;
  margin:0;
}

/* ---------- Sections ---------- */

section{
  padding:44px 0;
  border-bottom:1px solid var(--hair);
}
section:last-of-type{ border-bottom:none; }

section > .eyebrow{ display:block; margin-bottom:6px; }

h2.section-title{
  font-size:26px;
  font-weight:700;
  margin-bottom:22px;
}

.lead{
  max-width:60ch;
  font-weight:400;
  color:var(--ink);
}
.lead + .lead{ margin-top:14px; }

/* research focus cards */

.focus-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:20px;
  margin-top:24px;
}

.focus-card.wide{ grid-column:1/-1; }

.focus-card{
  background:var(--paper);
  border:none;
  border-left:3px solid var(--lichen);
  border-radius:0;
  padding:6px 0 6px 22px;
}

.focus-card .tag{
  font-size:11.5px;
  font-weight:600;
  letter-spacing:0.05em;
  text-transform:uppercase;
  color:var(--rust);
  display:block;
  margin-bottom:8px;
}

.focus-card h3{
  font-size:19px;
  font-weight:600;
  margin-bottom:8px;
  color:var(--moss);
}

.focus-card p{
  font-size:15.5px;
  font-weight:300;
  color:var(--ink);
  margin:0;
}

/* CV entries */

.entry{
  display:grid;
  grid-template-columns: 150px 1fr;
  gap:18px;
  padding:16px 0;
  border-top:1px solid var(--hair);
}
.entry:first-of-type{ border-top:none; padding-top:0; }

.entry .when{
  font-size:13px;
  font-weight:500;
  color:var(--bark);
  padding-top:2px;
}

.entry .what h3{
  font-size:17px;
  font-weight:600;
  margin-bottom:3px;
}

.entry .what .org{
  font-size:14.5px;
  color:var(--moss);
  font-weight:600;
  margin-bottom:6px;
}

.entry .what p{
  margin:0;
  font-size:15px;
  color:var(--bark);
}

/* publications */

.pub{
  padding:16px 0;
  border-top:1px solid var(--hair);
}
.pub:first-of-type{ border-top:none; padding-top:0; }

.pub .status{
  display:inline-block;
  font-size:11px;
  font-weight:600;
  letter-spacing:0.04em;
  text-transform:uppercase;
  color:var(--lichen-d);
  background:rgba(124,136,99,0.14);
  border-radius:3px;
  padding:2px 8px;
  margin-bottom:8px;
}

.pub .status.media{
  color:var(--rust);
  background:rgba(168,93,51,0.13);
}

.pub h3{
  font-size:16.5px;
  font-weight:600;
  line-height:1.4;
  margin-bottom:5px;
}

.pub .authors{
  font-size:14px;
  color:var(--bark);
  margin-bottom:3px;
}

.pub .venue{
  font-size:12.5px;
  color:var(--bark);
}

/* talks - compact list */

.talklist{ margin-top:4px; }
.talk{
  display:grid;
  grid-template-columns: 90px 1fr;
  gap:16px;
  padding:11px 0;
  border-top:1px solid var(--hair);
  align-items:baseline;
}
.talk:first-of-type{ border-top:none; padding-top:0; }
.talk .when{
  font-size:12.5px;
  font-weight:500;
  color:var(--bark);
}
.talk .what{ font-size:14.5px; }
.talk .what .ttl{ color:var(--ink); }
.talk .what .venue{ color:var(--bark); font-size:13px; }

/* awards */

.award{
  display:grid;
  grid-template-columns: 90px 1fr;
  gap:16px;
  padding:12px 0;
  border-top:1px solid var(--hair);
}
.award:first-of-type{ border-top:none; padding-top:0; }
.award .when{
  font-size:12.5px;
  font-weight:500;
  color:var(--bark);
  padding-top:2px;
}
.award h3{
  font-size:15.5px;
  font-weight:600;
  color:var(--moss);
  margin-bottom:3px;
}
.award p{
  margin:0;
  font-size:14px;
  color:var(--bark);
}

/* skills */

.skills-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:32px;
  margin-top:6px;
}
.skills-grid h3{
  font-size:12.5px;
  letter-spacing:0.05em;
  text-transform:uppercase;
  font-weight:600;
  color:var(--bark);
  margin-bottom:12px;
}
.skills-grid ul{
  list-style:none;
  margin:0; padding:0;
}
.skills-grid li{
  font-size:15px;
  padding:6px 0;
  border-top:1px solid var(--hair);
}
.skills-grid li:first-child{ border-top:none; }

/* service / membership condensed */

.strip{
  display:flex;
  flex-wrap:wrap;
  margin-top:8px;
}
.strip > *{ margin:0 28px 10px 0; }
.strip-item{
  font-size:14.5px;
  color:var(--bark);
}
.strip-item strong{
  color:var(--ink);
  font-weight:600;
  display:block;
  font-size:15px;
}

/* footer */

footer{
  padding:48px 0 64px;
  text-align:center;
}
footer .eyebrow{ display:block; margin-bottom:10px; }
footer .contact-row{ justify-content:center; margin-top:14px; }
footer .fineprint{
  margin-top:28px;
  font-size:12.5px;
  color:var(--bark);
  opacity:0.7;
}

footer.mini{
  padding:32px 0 48px;
  border-top:1px solid var(--hair);
}
footer.mini .fineprint{ margin-top:0; }

@media (max-width:600px){
  .hero-grid{ grid-template-columns:1fr; }
  .headshot{ width:120px; height:150px; }
  h1.name{ font-size:34px; }
  .page-head h1{ font-size:30px; }
  .focus-grid{ grid-template-columns:1fr; }
  .entry{ grid-template-columns:1fr; gap:4px; }
  .talk, .award{ grid-template-columns:1fr; gap:2px; }
  .skills-grid{ grid-template-columns:1fr; gap:24px; }
  .wrap{ padding:0 20px; }
  .nav-inner{ padding:16px 20px; }
  .nav-links > a{ margin-left:16px; }
}