/* rahilahafeez.com — shared stylesheet */

:root{
  --field:#0B120E;
  --field-2:#101A13;
  --rule:#22301F;
  --rule-soft:#1A251C;
  --text:#DFE5DA;
  --text-dim:#8E9C92;
  --fluor:#8FE07C;
  --stain:#E27BB4;
  --serif:"Iowan Old Style","Palatino Linotype",Palatino,"Book Antiqua",Georgia,serif;
  --sans:ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  --measure:1120px;
}

*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}

body{
  margin:0;
  background:var(--field);
  color:var(--text);
  font-family:var(--serif);
  font-size:18px;
  line-height:1.68;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  display:flex;
  flex-direction:column;
  min-height:100vh;
}

a{color:inherit}
img{max-width:100%;height:auto;display:block}
main{flex:1 0 auto}

.wrap{max-width:var(--measure);margin:0 auto;padding:0 32px;width:100%}

.skip{
  position:absolute;left:-9999px;top:0;
  background:var(--fluor);color:var(--field);
  font-family:var(--sans);font-size:14px;padding:10px 16px;z-index:100;
}
.skip:focus{left:8px;top:8px}

/* ---------- header ---------- */

.site-header{border-bottom:1px solid var(--rule)}
.mast{
  display:flex;align-items:baseline;justify-content:space-between;
  gap:32px;padding:22px 0;
}
.wordmark{font-size:17px;text-decoration:none;letter-spacing:.005em}
.wordmark b{font-weight:600}
.wordmark span{color:var(--text-dim)}
.wordmark:hover b{color:var(--fluor)}

.site-nav ul{
  display:flex;gap:26px;list-style:none;margin:0;padding:0;
  font-family:var(--sans);font-size:14.5px;color:var(--text-dim);
}
.site-nav a{text-decoration:none;padding-bottom:3px;border-bottom:1px solid transparent}
.site-nav a:hover,.site-nav a:focus-visible{color:var(--fluor);border-bottom-color:var(--fluor)}
.site-nav a[aria-current="page"]{color:var(--text);border-bottom-color:var(--rule)}

/* ---------- page furniture ---------- */

.page-head{padding:64px 0 8px}
.page-head h1{
  font-size:clamp(34px,5vw,52px);line-height:1.08;margin:0 0 16px;
  font-weight:400;letter-spacing:-.012em;
}
.page-head .lede{
  font-size:20px;line-height:1.56;color:var(--text-dim);max-width:34em;margin:0;
}

.section{border-top:1px solid var(--rule);padding:56px 0}
.section-label{
  font-family:var(--sans);font-size:14.5px;font-weight:500;color:var(--fluor);
  margin:0 0 32px;letter-spacing:.02em;
}

.link-more{
  display:inline-block;margin-top:28px;font-family:var(--sans);font-size:14.5px;
  text-decoration:none;color:var(--fluor);
  border-bottom:1px solid rgba(143,224,124,.4);padding-bottom:2px;
}
.link-more:hover{border-bottom-color:var(--fluor)}

/* ---------- home hero ---------- */

.hero{padding:80px 0 64px;max-width:52rem}
.hero h1{
  font-size:clamp(38px,6vw,64px);line-height:1.05;margin:0 0 26px;
  font-weight:400;letter-spacing:-.014em;
}
.eyebrow{
  font-family:var(--sans);font-size:13.5px;color:var(--fluor);
  margin:0 0 30px;letter-spacing:.015em;
}
.standfirst{font-size:21.5px;line-height:1.56;max-width:30em;margin:0 0 34px;color:var(--text-dim)}

.facts{display:flex;flex-wrap:wrap;border-top:1px solid var(--rule);padding-top:18px;max-width:36em}
.fact{padding-right:36px;margin-right:36px;border-right:1px solid var(--rule)}
.fact:last-child{border-right:0;padding-right:0;margin-right:0}
.fact .n{display:block;font-size:31px;line-height:1.1}
.fact .l{display:block;font-family:var(--sans);font-size:13px;color:var(--text-dim);margin-top:3px}


/* ---------- research cards ---------- */

.cols{display:grid;grid-template-columns:repeat(2,1fr);gap:52px 64px}
.cols article{border-left:2px solid var(--fluor);padding-left:20px}
.cols h3{font-size:22px;font-weight:400;margin:0 0 10px;line-height:1.3}
.cols p{margin:0;color:var(--text-dim);font-size:17.5px;max-width:34em}

/* ---------- publication list ---------- */

.pubs{list-style:none;margin:0;padding:0}
.pubs li{
  padding:19px 0;border-bottom:1px solid var(--rule-soft);
  display:grid;grid-template-columns:96px 1fr;gap:24px;align-items:baseline;
}
.pubs li:first-child{border-top:1px solid var(--rule-soft)}
.pubs .yr{font-family:var(--sans);font-size:13.5px;color:var(--text-dim)}
.pubs .ttl{margin:0 0 5px;font-size:18.5px;line-height:1.42}
.pubs .ttl a{text-decoration:none;border-bottom:1px solid var(--rule)}
.pubs .ttl a:hover{border-bottom-color:var(--fluor);color:var(--fluor)}
.pubs .jrn{font-family:var(--sans);font-size:13.5px;color:var(--text-dim);margin:0}
.pubs .first{color:var(--stain)}

/* ---------- footer ---------- */

.site-footer{border-top:1px solid var(--rule);margin-top:8px;padding:48px 0 56px}
.foot-grid{
  display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px;
  font-family:var(--sans);font-size:14.5px;color:var(--text-dim);
}
.foot-grid h4{
  font-size:13px;font-weight:500;color:var(--text);margin:0 0 14px;letter-spacing:.015em;
}
.foot-grid ul{list-style:none;margin:0;padding:0}
.foot-grid li{margin-bottom:8px}
.foot-grid a{text-decoration:none;border-bottom:1px solid var(--rule)}
.foot-grid a:hover{color:var(--fluor);border-bottom-color:var(--fluor)}
.foot-blurb{max-width:26em;line-height:1.6;margin:0}
.foot-name{font-family:var(--serif);font-size:17px;color:var(--text);margin:0 0 10px}
.foot-base{
  border-top:1px solid var(--rule-soft);margin-top:38px;padding-top:20px;
  font-family:var(--sans);font-size:13px;color:var(--text-dim);
  display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;
}

:focus-visible{outline:2px solid var(--fluor);outline-offset:3px}

/* ---------- responsive ---------- */

@media (max-width:880px){
  .hero{grid-template-columns:1fr;gap:40px;padding:48px 0 40px}
  
@media (max-width:520px){
  .wrap{padding:0 20px}
  body{font-size:17px}
  .pubs li{grid-template-columns:1fr;gap:6px}
  .facts{gap:18px 0}
  .fact{border-right:0;padding-right:0;margin-right:28px}
}

/* ---------- research page ---------- */

.theme{display:grid;grid-template-columns:1fr 300px;gap:56px;align-items:start}
.theme-body p{margin:0 0 20px;max-width:36em}
.theme-body p:last-child{margin-bottom:0}

.findings{
  border-left:2px solid var(--fluor);padding-left:22px;
}
.findings h3{
  font-family:var(--sans);font-size:13px;font-weight:500;color:var(--text);
  margin:0 0 14px;letter-spacing:.015em;
}
.findings ul{list-style:none;margin:0;padding:0;font-size:16px;line-height:1.5}
.findings li{color:var(--text-dim);padding:9px 0;border-bottom:1px solid var(--rule-soft)}
.findings li:last-child{border-bottom:0;padding-bottom:0}
.findings b{color:var(--text);font-weight:600}

.tech-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:44px 64px}
.tech-grid h3{font-size:20px;font-weight:400;margin:0 0 8px}
.tech-grid p{margin:0;color:var(--text-dim);font-size:17px;max-width:32em}

@media (max-width:880px){
  .theme{grid-template-columns:1fr;gap:32px}
  .tech-grid{grid-template-columns:1fr;gap:30px}
}

/* ---------- publications page ---------- */

.pub-summary{
  display:flex;flex-wrap:wrap;
  border-top:1px solid var(--rule);border-bottom:1px solid var(--rule);
  padding:22px 0;margin-top:36px;
}
.pub-summary .fact{padding-right:44px;margin-right:44px;border-right:1px solid var(--rule)}
.pub-summary .fact:last-child{border-right:0;padding-right:0;margin-right:0}

.pub-links{
  font-family:var(--sans);font-size:14.5px;margin:18px 0 0;
  display:flex;gap:26px;flex-wrap:wrap;
}
.pub-links a{
  text-decoration:none;color:var(--fluor);
  border-bottom:1px solid rgba(143,224,124,.4);padding-bottom:2px;
}
.pub-links a:hover{border-bottom-color:var(--fluor)}

.pub-list{list-style:none;margin:0;padding:0;counter-reset:pub}
.pub{
  padding:22px 0 22px 44px;border-bottom:1px solid var(--rule-soft);
  position:relative;
}
.pub:first-child{border-top:1px solid var(--rule-soft)}
.pub::before{
  counter-increment:pub;content:counter(pub);
  position:absolute;left:0;top:26px;
  font-family:var(--sans);font-size:12.5px;color:#46564B;
}
.pub-title{margin:0 0 7px;font-size:18.5px;line-height:1.42}
.pub-title a{text-decoration:none;border-bottom:1px solid var(--rule)}
.pub-title a:hover{color:var(--fluor);border-bottom-color:var(--fluor)}
.pub-authors{
  margin:0 0 5px;font-size:16px;line-height:1.5;color:var(--text-dim);max-width:44em;
}
.pub-authors b{color:var(--text);font-weight:600}
.pub-meta{margin:0;font-family:var(--sans);font-size:13.5px;color:var(--text-dim)}
.pub-meta .tag{color:var(--stain)}

@media (max-width:520px){
  .pub{padding-left:0}
  .pub::before{position:static;display:block;margin-bottom:6px}
  .pub-summary .fact{padding-right:0;margin-right:30px;border-right:0}
}

/* ---------- contact page ---------- */

.email-block{
  display:inline-block;
  font-size:clamp(24px,4vw,38px);line-height:1.2;
  text-decoration:none;color:var(--text);
  border-bottom:2px solid var(--fluor);padding-bottom:6px;
  word-break:break-word;
}
.email-block:hover{color:var(--fluor)}

.note{
  margin:26px 0 0;color:var(--text-dim);font-size:17.5px;max-width:34em;
}

.link-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:2px;background:var(--rule)}
.link-card{
  background:var(--field-2);padding:24px 26px;text-decoration:none;
  display:flex;flex-direction:column;gap:5px;
}
.link-card:hover{background:#14211A}
.link-card:hover .lc-name{color:var(--fluor)}
.lc-name{font-size:19px}
.lc-desc{font-family:var(--sans);font-size:14px;color:var(--text-dim);line-height:1.45}

@media (max-width:880px){
  .link-grid{grid-template-columns:1fr}
}

/* ---------- cv page ---------- */

.download{
  display:inline-block;background:var(--fluor);color:var(--field);
  font-family:var(--sans);font-size:14.5px;font-weight:600;
  padding:11px 20px;text-decoration:none;border-bottom:0;
}
.download:hover{background:#A6E895;border-bottom:0}

.cv-entry{
  display:grid;grid-template-columns:170px 1fr;gap:32px;
  padding:24px 0;border-bottom:1px solid var(--rule-soft);
}
.cv-entry:first-of-type{border-top:1px solid var(--rule-soft)}
.cv-when{font-family:var(--sans);font-size:13.5px;color:var(--text-dim);padding-top:5px}
.cv-what h3{font-size:21px;font-weight:400;margin:0 0 4px;line-height:1.3}
.cv-org{margin:0 0 8px;color:var(--text-dim);font-size:17px}
.cv-note{margin:0 0 6px;color:var(--text-dim);font-size:16.5px;max-width:40em}
.cv-note b{color:var(--text);font-weight:600}
.cv-list{margin:12px 0 0;padding:0 0 0 18px;color:var(--text-dim);font-size:16.5px;max-width:40em}
.cv-list li{margin-bottom:8px}
.cv-list li::marker{color:var(--fluor)}

@media (max-width:880px){
  .cv-entry{grid-template-columns:1fr;gap:8px}
  .cv-when{padding-top:0}
}

.pub-links a.download{
  background:var(--fluor);color:var(--field);
  border-bottom:0;padding:11px 20px;font-weight:600;
}
.pub-links a.download:hover{background:#A6E895;color:var(--field)}