:root{
  --paper:#F7F5F0;
  --paper-alt:#F4F1EA;
  --ink:#152536;
  --muted:#586574;
  --muted-light:#8A94A0;
  --copper:#B7653B;
  --copper-dark:#93502D;
  --teal:#0E7C8B;
  --line:#E2DDD3;
  --card-bg:#FCFBF8;
  --cite-name:#3C5A76;
  --body-copy:#274056;
  --img-bg:#E9E5DC;
  --ivory:#FBFAF7;
  --ivory-hover:#F4F1EA;
  --gold-text:#8A6100;--gold-bg:#F6E7C4;--gold-border:#E6D19C;
  --silver-text:#5A5A5A;--silver-bg:#E9E6DD;--silver-border:#D6D1C4;
  --scrim:rgba(20,42,66,.55);
  --font-head:'Manrope',sans-serif;
  --font-body:'Inter',system-ui,sans-serif;
  --font-mono:'IBM Plex Mono',monospace;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion: reduce){html{scroll-behavior:auto}}
body{
  background:var(--paper);
  color:var(--ink);
  font-family:var(--font-body);
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
}
a{color:var(--copper);text-decoration:none}
a:hover{color:var(--copper-dark)}
::selection{background:#EADFD3;color:var(--ink)}
.wrap{max-width:1160px;margin:0 auto;padding:0 clamp(20px,5vw,40px)}

/* ---------- Nav ---------- */
nav{
  position:sticky;top:0;z-index:40;
  background:rgba(247,245,240,.88);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.nav-inner{
  max-width:1160px;margin:0 auto;padding:15px clamp(20px,5vw,40px);
  display:flex;align-items:center;justify-content:space-between;gap:16px;
}
.nav-logo{
  font-family:var(--font-head);font-weight:600;font-size:1.18rem;
  letter-spacing:-.01em;color:var(--ink);
}
.nav-links{display:flex;gap:clamp(12px,2.4vw,26px);align-items:center;overflow-x:auto}
.nav-link{
  font-family:var(--font-mono);font-size:.72rem;letter-spacing:.14em;
  text-transform:uppercase;color:var(--muted);white-space:nowrap;
  padding-bottom:2px;border-bottom:1px solid transparent;
}
.nav-link:hover{color:var(--copper);border-bottom-color:var(--copper)}
.nav-contact{color:var(--copper)}
.nav-contact:hover{color:var(--copper-dark)}

/* ---------- Hero ---------- */
.hero{border-bottom:1px solid var(--line);background:var(--paper)}
.hero-inner{
  max-width:1160px;margin:0 auto;
  padding:clamp(48px,8vw,96px) clamp(20px,5vw,40px);
  display:flex;gap:clamp(32px,5vw,64px);align-items:flex-start;flex-wrap:wrap;
}
.hero-main{flex:1;min-width:300px}
.eyebrow{
  font-family:var(--font-mono);font-size:.74rem;letter-spacing:.2em;text-transform:uppercase;
  color:var(--copper);display:flex;align-items:center;gap:12px;margin-bottom:24px;
}
.eyebrow-rule{width:26px;height:1px;background:var(--copper);display:inline-block}
.name{
  font-family:var(--font-head);font-weight:500;font-size:clamp(2.2rem,6vw,4rem);
  line-height:1.02;letter-spacing:-.025em;margin-bottom:18px;
}
.lede{font-size:clamp(1.05rem,1.6vw,1.28rem);line-height:1.6;max-width:56ch;color:var(--muted);margin-bottom:14px}
.lede em{font-weight:600;font-style:normal;color:var(--copper)}
.sub-lede{font-size:1rem;line-height:1.65;max-width:56ch;color:var(--muted);margin-bottom:32px}
.sub-lede em{font-weight:600;font-style:normal;color:var(--copper)}

.hero-cta{display:flex;flex-wrap:wrap;gap:12px}
.btn{
  font-family:var(--font-body);font-weight:600;font-size:.95rem;
  padding:13px 26px;border-radius:4px;display:inline-block;
  transition:background .15s ease,transform .15s ease,color .15s ease;
}
.btn-primary{background:var(--copper);color:var(--ivory)}
.btn-primary:hover{background:var(--copper-dark);transform:translateY(-1px);color:var(--paper-alt)}
.btn-secondary{color:var(--ink);border:1px solid var(--ink)}
.btn-secondary:hover{background:var(--ink);color:var(--paper-alt)}

.focus-areas{margin-top:clamp(32px,5vw,52px);padding-top:24px;border-top:1px solid var(--line);max-width:56ch}
.focus-label{
  font-family:var(--font-mono);font-size:.7rem;letter-spacing:.16em;text-transform:uppercase;
  color:var(--copper);margin-bottom:14px;
}
.focus-chips{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:16px}
.chip{
  font-family:var(--font-mono);font-size:.72rem;color:var(--teal);
  border:1px solid var(--line);background:var(--card-bg);border-radius:4px;padding:5px 11px;
}
.availability{display:flex;align-items:center;gap:9px;font-size:.9rem;color:var(--muted)}
.availability .dot{
  width:8px;height:8px;border-radius:50%;background:var(--teal);flex-shrink:0;
  box-shadow:0 0 0 3px rgba(14,124,139,.18);
}

.hero-side{width:clamp(200px,26vw,264px);flex-shrink:0}
.portrait-frame{
  aspect-ratio:4/5;border:1px solid var(--line);border-radius:6px;overflow:hidden;
  position:relative;background:var(--img-bg);
  box-shadow:0 18px 40px -24px rgba(60,45,30,.4);
}
.portrait{width:100%;height:100%;object-fit:cover;display:block}
.frame-placeholder{
  display:none;position:absolute;inset:0;align-items:center;justify-content:center;text-align:center;
  padding:16px;font-family:var(--font-mono);font-size:.72rem;letter-spacing:.04em;
  color:var(--muted-light);
}
.portrait-frame.is-empty .frame-placeholder,
.gallery-frame.is-empty .frame-placeholder{display:flex}
.portrait-caption{
  font-family:var(--font-mono);font-size:.68rem;color:var(--muted-light);
  letter-spacing:.08em;margin-top:10px;text-align:center;
}
.about-block{margin-top:20px;padding-top:16px;border-top:1px solid var(--line)}
.about-label{
  font-family:var(--font-mono);font-size:.66rem;letter-spacing:.16em;text-transform:uppercase;
  color:var(--copper);margin-bottom:10px;
}
.about-block p{font-size:.84rem;line-height:1.6;color:var(--muted);margin-bottom:9px}
.about-block p:last-child{margin-bottom:0}

/* ---------- Sections ---------- */
.section{scroll-margin-top:76px}
.section-inner{max-width:1160px;margin:0 auto;padding:clamp(64px,10vw,116px) clamp(20px,5vw,40px) clamp(48px,7vw,80px)}
#experience .section-inner{padding-bottom:clamp(64px,10vw,116px)}
.section-alt{border-top:1px solid var(--line);background:var(--paper-alt)}
#experience{border-top:1px solid var(--line)}
.section-eyebrow{
  font-family:var(--font-mono);font-size:.74rem;letter-spacing:.2em;text-transform:uppercase;
  color:var(--copper);margin-bottom:12px;
}
.section-title{
  font-family:var(--font-head);font-weight:500;font-size:clamp(1.9rem,4.2vw,2.9rem);
  letter-spacing:-.02em;line-height:1.05;
}
.section-head{display:flex;justify-content:space-between;align-items:flex-end;flex-wrap:wrap;gap:16px;margin-bottom:clamp(28px,4vw,48px)}
.section-note{font-family:var(--font-mono);font-size:.74rem;color:var(--muted);max-width:32ch;text-align:right}

/* ---------- Project grid ---------- */
.project-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:18px}
.project-card{
  text-align:left;background:var(--card-bg);border:1px solid var(--line);border-radius:6px;
  cursor:pointer;color:var(--ink);font-family:inherit;
  display:flex;flex-direction:column;gap:10px;padding:22px;width:100%;
  transition:border-color .18s ease,transform .18s ease,box-shadow .18s ease,color .18s ease;
}
.project-card:hover{border-color:var(--copper);transform:translateY(-3px);box-shadow:0 16px 30px -22px rgba(60,45,30,.5);color:var(--copper)}
.card-top{display:flex;justify-content:space-between;align-items:center;font-family:var(--font-mono);font-size:.7rem;color:var(--copper);letter-spacing:.08em}
.card-years{color:var(--muted)}
.card-title{font-family:var(--font-head);font-weight:500;font-size:1.35rem;line-height:1.15;letter-spacing:-.01em}
.card-teaser{font-size:.9rem;line-height:1.5;color:var(--muted);flex:1}
.card-more{font-family:var(--font-mono);font-size:.72rem;color:var(--copper)}

/* ---------- Publications ---------- */
.pub-list{max-width:900px}
.pub-toggle{
  width:100%;display:flex;justify-content:space-between;align-items:center;gap:16px;
  background:transparent;border:none;border-top:1px solid var(--ink);cursor:pointer;
  padding:20px 4px;font-family:inherit;text-align:left;
}
.pub-toggle-last{border-bottom:1px solid var(--ink)}
.pub-toggle:hover{opacity:.75}
.pub-toggle-label{display:flex;align-items:baseline;gap:14px;flex-wrap:wrap}
.pub-toggle-type{font-family:var(--font-mono);font-size:.74rem;letter-spacing:.16em;text-transform:uppercase;color:var(--copper)}
.pub-toggle-count{font-family:var(--font-mono);font-size:.72rem;color:var(--muted-light)}
.pub-toggle-icon{font-family:var(--font-head);font-size:1.5rem;line-height:1;color:var(--ink);width:22px;text-align:center}
.pub-panel{padding:4px 4px 22px}
.pub-panel-list{padding:16px 4px 22px}
.pub-entry{padding:14px 0;border-top:1px solid var(--line)}
.pub-entry-last{border-top:1px solid var(--line)}
.pub-title{font-family:var(--font-head);font-size:1.14rem;line-height:1.35;margin-bottom:4px}
.pub-detail{font-size:.9rem;color:var(--muted);margin-bottom:6px}
.pub-entry-last .pub-detail{margin-bottom:0}
.pub-doi{font-family:var(--font-mono);font-size:.78rem}
.pub-award{
  font-family:var(--font-mono);font-size:.66rem;border-radius:3px;padding:1px 7px;
  white-space:nowrap;letter-spacing:.04em;
}
.pub-award-gold{color:var(--gold-text);background:var(--gold-bg);border:1px solid var(--gold-border)}
.pub-award-silver{color:var(--silver-text);background:var(--silver-bg);border:1px solid var(--silver-border)}
.pub-ul{list-style:none;display:flex;flex-direction:column;gap:12px}
.pub-ul li{font-size:.92rem;line-height:1.45;color:var(--cite-name);padding-left:16px;position:relative}
.pub-ul li::before{content:"·";position:absolute;left:0;color:var(--copper)}

/* ---------- Experience ---------- */
.exp-list{display:flex;flex-direction:column;border-bottom:1px solid var(--line)}
.exp-row{display:grid;grid-template-columns:minmax(0,150px) minmax(0,1fr);gap:6px 24px;padding:14px 0;border-top:1px solid var(--line);align-items:baseline}
.exp-date{font-family:var(--font-mono);font-size:.72rem;letter-spacing:.04em;color:var(--copper);white-space:nowrap}
.exp-role{display:flex;flex-wrap:wrap;align-items:baseline;gap:4px 8px}
.exp-role-name{font-family:var(--font-head);font-weight:600;font-size:1rem;color:var(--ink)}
.exp-org{font-size:.9rem;color:var(--muted)}
.exp-desc{font-size:.88rem;line-height:1.5;color:var(--muted);max-width:68ch;margin-top:3px}

.awards{margin-top:clamp(36px,5vw,56px)}
.awards-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:0 40px}
.award-row{display:flex;gap:14px;padding:11px 0;border-top:1px solid var(--line)}
.award-yr{font-family:var(--font-mono);font-size:.8rem;color:var(--copper);width:48px;flex-shrink:0}
.award-title{font-weight:600;font-size:.98rem}
.award-sub{font-size:.86rem;color:var(--muted)}

/* ---------- Footer ---------- */
footer{border-top:1px solid var(--line);background:var(--paper-alt)}
.foot-inner{
  max-width:1160px;margin:0 auto;padding:44px clamp(20px,5vw,40px);
  display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:20px;
}
.foot-name{font-family:var(--font-head);font-weight:600;font-size:1.2rem}
.foot-tag{font-family:var(--font-mono);font-size:.72rem;color:var(--muted);margin-top:4px}
.socials{display:flex;gap:10px;flex-wrap:wrap}
.social-btn{
  font-family:var(--font-mono);font-size:.74rem;letter-spacing:.06em;text-transform:uppercase;
  color:var(--cite-name);border:1px solid var(--line);background:var(--card-bg);
  border-radius:999px;padding:8px 16px;transition:border-color .15s ease,color .15s ease;
}
.social-btn:hover{border-color:var(--copper);color:var(--copper)}
.foot-copy{max-width:1160px;margin:0 auto;padding:0 clamp(20px,5vw,40px) 32px;font-family:var(--font-mono);font-size:.7rem;color:var(--muted-light)}

/* ---------- Project overlay ---------- */
@keyframes scrimIn{from{opacity:0}to{opacity:1}}
@keyframes sheetIn{from{opacity:0;transform:translateY(18px)}to{opacity:1;transform:none}}
.overlay{position:fixed;inset:0;z-index:100;overflow-y:auto;display:flex;justify-content:center;align-items:flex-start}
.overlay[hidden]{display:none}
.overlay-scrim{position:fixed;inset:0;background:var(--scrim);backdrop-filter:blur(4px);animation:scrimIn .2s ease}
.overlay-sheet{
  position:relative;background:var(--paper);width:min(860px,100%);min-height:100%;
  animation:sheetIn .28s cubic-bezier(.2,.7,.3,1);box-shadow:0 0 80px rgba(0,0,0,.25);
}
.overlay-bar{
  position:sticky;top:0;background:rgba(250,244,234,.92);backdrop-filter:blur(8px);
  border-bottom:1px solid var(--line);padding:14px clamp(20px,4vw,44px);
  display:flex;justify-content:space-between;align-items:center;z-index:2;
}
.overlay-num{font-family:var(--font-mono);font-size:.74rem;color:var(--copper);letter-spacing:.08em}
.overlay-close{
  font-family:var(--font-mono);font-size:.74rem;letter-spacing:.1em;text-transform:uppercase;
  color:var(--cite-name);background:transparent;border:1px solid #D2C4AC;border-radius:999px;
  padding:6px 16px;cursor:pointer;transition:border-color .15s ease,color .15s ease;
}
.overlay-close:hover{border-color:var(--copper);color:var(--copper)}
.overlay-body{padding:clamp(32px,5vw,64px) clamp(20px,4vw,44px) clamp(48px,7vw,80px)}
.overlay-eyebrow{font-family:var(--font-mono);font-size:.74rem;letter-spacing:.16em;text-transform:uppercase;color:var(--copper);margin-bottom:16px}
.overlay-title{font-family:var(--font-head);font-weight:500;font-size:clamp(2rem,5vw,3.2rem);line-height:1.04;letter-spacing:-.02em;margin-bottom:10px}
.overlay-years{font-family:var(--font-mono);font-size:.8rem;color:var(--muted);margin-bottom:28px}
.overlay-gallery{
  display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:20px;margin-bottom:36px;
}
.gallery-item{display:flex;flex-direction:column;gap:8px}
.gallery-frame{
  aspect-ratio:4/3;border:1px solid var(--line);border-radius:8px;overflow:hidden;
  background:var(--img-bg);position:relative;
}
.gallery-image{width:100%;height:100%;object-fit:cover;display:block}
.gallery-image[hidden]{display:none}
.gallery-caption{font-family:var(--font-mono);font-size:.72rem;color:var(--muted);text-align:center}

.overlay-section{max-width:66ch;margin-bottom:32px}
.overlay-label{
  font-family:var(--font-mono);font-size:.68rem;letter-spacing:.14em;text-transform:uppercase;
  color:var(--copper);margin-bottom:10px;
}
.overlay-lead{font-size:1.08rem;line-height:1.75;color:var(--body-copy)}
.overlay-bullets{list-style:none;display:flex;flex-direction:column;gap:12px}
.overlay-bullets li{font-size:1.05rem;line-height:1.65;color:var(--body-copy);padding-left:22px;position:relative}
.overlay-bullets li::before{content:"—";position:absolute;left:0;color:var(--copper)}
.report-box{
  margin-top:36px;background:var(--card-bg);border:1px solid var(--line);border-left:3px solid var(--copper);
  border-radius:6px;padding:22px 24px;display:flex;justify-content:space-between;align-items:center;
  gap:20px;flex-wrap:wrap;max-width:66ch;
}
.report-label{font-family:var(--font-mono);font-size:.68rem;letter-spacing:.14em;text-transform:uppercase;color:var(--copper);margin-bottom:6px}
.report-title{font-family:var(--font-head);font-size:1.08rem;line-height:1.35}
.report-box .btn{white-space:nowrap}