/* Minimal, recruiter-friendly portfolio theme */

:root{
  --bg: #0b0f19;
  --panel: rgba(255,255,255,.06);
  --panel2: rgba(255,255,255,.08);
  --text: rgba(255,255,255,.92);
  --muted: rgba(255,255,255,.72);
  --muted2: rgba(255,255,255,.58);
  --stroke: rgba(255,255,255,.12);
  --shadow: 0 20px 60px rgba(0,0,0,.45);
  --radius: 18px;
  --radius2: 28px;
  --max: 1060px;

  /* Publications accents */
  --pubBadge: rgba(255,255,255,.09);
  --pubLink: rgba(190,220,255,.95);
}

*{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
body{
  margin: 0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji","Segoe UI Emoji";
  background: radial-gradient(1200px 800px at 20% -10%, rgba(120,140,255,.18), transparent 60%),
              radial-gradient(1000px 600px at 100% 20%, rgba(125,255,205,.12), transparent 50%),
              var(--bg);
  color: var(--text);
  line-height: 1.6;
}

a{ color: inherit; text-decoration: none; }
a:hover{ text-decoration: underline; }

.container{
  width: min(var(--max), calc(100% - 40px));
  margin: 0 auto;
}

/* Skip link */
.skip{
  position: absolute;
  left: -9999px;
  top: 10px;
  background: #fff;
  color: #000;
  padding: 10px 12px;
  border-radius: 12px;
  z-index: 999;
}
.skip:focus{ left: 10px; }

/* Top bar */
.topbar{
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(14px);
  background: rgba(11,15,25,.55);
  border-bottom: 1px solid var(--stroke);
}
.topbar__inner{
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 0;
  gap: 12px;
}
.brand{
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 650;
  letter-spacing: .2px;
}
.brand__dot{
  width: 10px; height: 10px; border-radius: 100px;
  background: rgba(255,255,255,.9);
  box-shadow: 0 0 0 6px rgba(255,255,255,.08);
}
.brand__text{ white-space: nowrap; }

.nav__toggle{
  display: none;
  border: 1px solid var(--stroke);
  background: rgba(255,255,255,.06);
  color: var(--text);
  padding: 10px 12px;
  border-radius: 12px;
}
.nav__menu{
  display: flex;
  align-items: center;
  gap: 16px;
}
.nav__menu a{
  color: var(--muted);
  font-weight: 520;
}
.nav__menu a:hover{ color: var(--text); text-decoration: none; }

/* Hero */
.hero{ padding: 54px 0 10px; }
.hero__grid{
  display: grid;
  grid-template-columns: 1.2fr .8fr;
  gap: 28px;
  align-items: start;
}
.kicker{
  display: inline-block;
  padding: 6px 10px;
  border: 1px solid var(--stroke);
  border-radius: 999px;
  color: var(--muted);
  background: rgba(255,255,255,.04);
  margin: 0 0 10px;
  font-size: 13px;
}
h1{
  margin: 0;
  font-size: clamp(34px, 4vw, 54px);
  line-height: 1.08;
  letter-spacing: -0.6px;
}
.subtitle{
  margin: 10px 0 14px;
  color: var(--muted);
  font-size: 18px;
}
.lead{
  margin: 0 0 18px;
  color: var(--text);
  max-width: 62ch;
}
.meta{
  margin: 14px 0 0;
  color: var(--muted2);
  font-size: 14px;
}

.hero__media{ display: grid; gap: 14px; }
.portrait{
  border-radius: var(--radius2);
  overflow: hidden;
  border: 1px solid var(--stroke);
  background: rgba(255,255,255,.05);
  box-shadow: var(--shadow);
}
.portrait img{ display: block; width: 100%; height: auto; }

.hero__stats{
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}
.stat{
  padding: 12px 12px;
  border-radius: 16px;
  border: 1px solid var(--stroke);
  background: rgba(255,255,255,.04);
}
.stat__num{ font-weight: 720; letter-spacing: .2px; }
.stat__label{ color: var(--muted2); font-size: 13px; margin-top: 2px; }

/* Buttons & chips */
.cta{ display: flex; gap: 10px; flex-wrap: wrap; margin-top: 10px; }
.btn{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 14px;
  border-radius: 14px;
  border: 1px solid var(--stroke);
  background: rgba(255,255,255,.10);
  color: var(--text);
  font-weight: 650;
  text-decoration: none;
}
.btn:hover{ text-decoration: none; background: rgba(255,255,255,.14); }
.btn--ghost{ background: rgba(255,255,255,.04); }
.btn--sm{ padding: 10px 12px; border-radius: 12px; font-weight: 650; }

.chips{ display: flex; flex-wrap: wrap; gap: 10px; }
.chip{
  padding: 9px 10px;
  border-radius: 999px;
  border: 1px solid var(--stroke);
  background: rgba(255,255,255,.04);
  color: var(--muted);
  font-size: 13px;
}
.chip:hover{ color: var(--text); text-decoration: none; background: rgba(255,255,255,.07); }

/* Compact course bullets under teaching roles */
.courseBullets{
  margin: 8px 0 0;
  padding-left: 18px;  /* keeps the bullet indent consistent */
  color: var(--muted);
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr)); /* 2 columns on desktop */
  gap: 6px 22px;
}

@media (max-width: 980px){
  .courseBullets{ grid-template-columns: 1fr; }
}

/* Sections */
.section{ padding: 56px 0; }
.section h2{
  margin: 0 0 16px;
  font-size: 26px;
  letter-spacing: -0.3px;
}
.muted{ color: var(--muted2); }

.grid2{
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}
.panel{
  padding: 18px;
  border-radius: var(--radius);
  border: 1px solid var(--stroke);
  background: rgba(255,255,255,.04);
}
.bullets{
  margin: 0;
  padding-left: 18px;
  color: var(--muted);
}
.bullets strong{ color: var(--text); }

.cards{
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}
.card{
  padding: 16px;
  border-radius: var(--radius);
  border: 1px solid var(--stroke);
  background: rgba(255,255,255,.04);
}
.card__title{
  font-weight: 700;
  letter-spacing: .15px;
  margin-bottom: 10px;
}
.card__meta{
  color: var(--muted2);
  font-size: 14px;
  margin-top: -2px;
}
.card__body{ color: var(--muted); }

.pillrow{ display: flex; flex-wrap: wrap; gap: 8px; }
.pill{
  padding: 7px 10px;
  border-radius: 999px;
  border: 1px solid var(--stroke);
  background: rgba(255,255,255,.04);
  color: var(--muted);
  font-size: 13px;
}

/* Timeline */
.timeline{ display: grid; gap: 12px; }
.titem{
  display: grid;
  grid-template-columns: 170px 1fr;
  gap: 14px;
  padding: 18px;
  border-radius: var(--radius);
  border: 1px solid var(--stroke);
  background: rgba(255,255,255,.04);
}
.titem__when{ color: var(--muted2); font-size: 14px; padding-top: 2px; }
.titem__title{ font-weight: 750; letter-spacing: .15px; }
.titem__subtitle{ color: var(--muted); margin-top: 4px; font-size: 14px; }
.titem ul{ margin: 10px 0 0; padding-left: 18px; color: var(--muted); }
.subblock{ margin-top: 12px; padding-top: 12px; border-top: 1px dashed rgba(255,255,255,.14); }
.subblock__title{ font-weight: 700; margin-bottom: 6px; }

/* Publications — “selected paper” style */

/* Publications scroll container
   Adjust --pubMaxH to control when the list becomes scrollable.
   Example: 520px shows ~3–4 items on desktop (depends on item length).
*/
.pubscroll{
  --pubMaxH: 690px;
  max-height: var(--pubMaxH);
  overflow-y: auto;
  padding-right: 6px; /* space for scrollbar */
  margin-top: 8px;
  border-radius: var(--radius);
}

/* Nice (optional) scrollbar styling */
.pubscroll::-webkit-scrollbar{ width: 10px; }
.pubscroll::-webkit-scrollbar-thumb{
  background: rgba(255,255,255,.16);
  border-radius: 999px;
}
.pubscroll::-webkit-scrollbar-track{ background: rgba(255,255,255,.04); border-radius: 999px; }

@media (max-width: 980px){
  .pubscroll{ --pubMaxH: 620px; } /* slightly taller on mobile */
}

.publist{
  margin: 18px 0 0;
  padding-left: 18px; /* keeps numbering */
  display: grid;
  gap: 12px;
}
.pub{
  list-style: decimal;
  padding: 16px 16px 14px;
  border-radius: var(--radius);
  border: 1px solid var(--stroke);
  background: rgba(255,255,255,.04);
}
.pub__header{
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
}
.pub__badge{
  display: inline-flex;
  align-items: center;
  padding: 6px 10px;
  border-radius: 999px;
  background: var(--pubBadge);
  border: 1px solid rgba(255,255,255,.14);
  font-weight: 700;
  font-size: 12px;
  letter-spacing: .2px;
}
.pub__venue{
  color: var(--muted);
  font-size: 13px;
  flex: 1 1 auto;
  min-width: 220px;
}
.pub__year{
  color: var(--muted2);
  font-size: 13px;
}
.pub__title{
  margin: 0;
  font-size: 17px;
  line-height: 1.35;
  letter-spacing: -0.2px;
}
.pub__title a{
  color: var(--text);
  text-decoration: none;
}
.pub__title a:hover{ text-decoration: underline; }
.pub__authors{
  margin-top: 6px;
  color: var(--muted);
  font-size: 14px;
}
.pub__abs{
  margin: 10px 0 12px;
  color: var(--muted2);
  font-size: 14px;
}
.pub__links{
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
}

/* Publication link buttons */
.plink{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 9px 10px;
  border-radius: 12px;
  border: 1px solid rgba(255,255,255,.14);
  background: rgba(255,255,255,.08);
  color: var(--text);
  font-weight: 650;
  font-size: 13px;
  cursor: pointer;
}
.plink:hover{ background: rgba(255,255,255,.12); text-decoration: none; }
.plink--ghost{ background: rgba(255,255,255,.04); color: var(--muted); }

.bib{
  display: inline-block;
}
.bib summary{
  list-style: none;
}
.bib summary::-webkit-details-marker{ display:none; }
.bib pre{
  margin: 10px 0 0;
  padding: 12px;
  border-radius: 14px;
  border: 1px solid rgba(255,255,255,.14);
  background: rgba(0,0,0,.22);
  overflow: auto;
  max-width: 100%;
  color: rgba(255,255,255,.86);
  font-size: 12.5px;
  line-height: 1.45;
}

/* Contact */

.contactCard{
  max-width: 860px;
  margin: 0 auto;
  padding: 18px;
  border-radius: var(--radius);
  border: 1px solid var(--stroke);
  background: rgba(255,255,255,.04);
}

.contactCard__top{
  display: grid;
  gap: 12px;
}

.contactCard__headline{
  margin: 0;
  color: var(--text);
}

.contactActions{
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.contactDetails{
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px dashed rgba(255,255,255,.14);
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.citem{
  padding: 12px;
  border-radius: 16px;
  border: 1px solid rgba(255,255,255,.12);
  background: rgba(255,255,255,.03);
}

.citem__label{
  color: var(--muted2);
  font-size: 12.5px;
  margin-bottom: 4px;
}

.citem__value{
  color: var(--text);
  font-weight: 650;
  word-break: break-word;
}

@media (max-width: 980px){
  .contactDetails{ grid-template-columns: 1fr; }
}

/* Footer */
.footer{
  border-top: 1px solid var(--stroke);
  padding: 22px 0;
  color: var(--muted2);
}
.footer__inner{
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}
.footer__links{ display: flex; gap: 12px; }

/* Responsive */
@media (max-width: 980px){
  .hero__grid{ grid-template-columns: 1fr; }
  .cards{ grid-template-columns: 1fr; }
  .grid2{ grid-template-columns: 1fr; }
  .titem{ grid-template-columns: 1fr; }
  .hero__stats{ grid-template-columns: 1fr; }
  .publist{ padding-left: 18px; }
}
@media (max-width: 760px){
  .nav__toggle{ display: inline-flex; }
  .nav__menu{
    display: none;
    position: absolute;
    right: 20px;
    top: 60px;
    width: min(360px, calc(100% - 40px));
    padding: 12px;
    border-radius: 16px;
    border: 1px solid var(--stroke);
    background: rgba(11,15,25,.92);
    backdrop-filter: blur(14px);
    box-shadow: var(--shadow);
    flex-direction: column;
    align-items: stretch;
    gap: 12px;
  }
  .nav__menu.is-open{ display: flex; }
  .nav__menu a{ padding: 10px 10px; border-radius: 12px; }
  .nav__menu a:hover{ background: rgba(255,255,255,.06); }
}