:root{
  --bg:#ffffff;
  --panel:#ffffff;
  --panel2:#f8fafc;
  --text:#111827;        /* near-black */
  --muted:#4b5563;       /* gray-600 */
  --border:rgba(0,0,0,.10);
  --shadow: 0 8px 24px rgba(0,0,0,.08);
  --radius:14px;
  --max:1100px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
/* body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial, "Apple Color Emoji","Segoe UI Emoji";
  background: radial-gradient(1200px 600px at 25% -5%, rgba(108,99,255,.25), transparent 60%),
              radial-gradient(900px 500px at 90% 10%, rgba(0,180,255,.18), transparent 55%),
              var(--bg);
  color:var(--text);
  line-height:1.55;
} */
body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial, "Apple Color Emoji","Segoe UI Emoji";
  background: var(--bg);
  color:var(--text);
  line-height:1.6;
}

a{color:inherit; text-decoration:none}
a:hover{opacity:.9; text-decoration:underline}
code{background:rgba(255,255,255,.06); padding:.15rem .35rem; border-radius:10px}

.container{
  width:min(var(--max), calc(100% - 2rem));
  margin:0 auto;
}
.accent {
  color: #2563eb;   /* blue */
  font-weight: 700; /* bold (optional) */
}

.section-title-blue {
  color: #2563eb;
}

/* 
.topbar{
  position:sticky;
  top:0;
  z-index:50;
  backdrop-filter: blur(10px);
  background: rgba(11,14,20,.68);
  border-bottom:1px solid var(--border);
} */
.topbar{
  position:sticky;
  top:0;
  z-index:50;
  backdrop-filter: blur(8px);
  background: rgba(255,255,255,.92);
  border-bottom:1px solid var(--border);
}
.topbar__inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:.85rem 0;
  gap:1rem;
}

.brand{
  display:flex;
  align-items:center;
  gap:.6rem;
  font-weight:700;
  letter-spacing:.2px;
}
.brand__dot{
  width:12px;height:12px;border-radius:999px;
  background: linear-gradient(135deg, rgba(108,99,255,1), rgba(0,180,255,1));
  box-shadow: 0 0 0 4px rgba(108,99,255,.15);
}

.nav{
  display:flex;
  gap:.9rem;
  flex-wrap:wrap;
}
/* .nav a{
  color:var(--muted);
  font-size:.95rem;
  padding:.35rem .5rem;
  border-radius:12px;
}
.nav a:hover{
  color:var(--text);
  background:rgba(255,255,255,.06);
  text-decoration:none;
} */
.nav a{
  color:var(--muted);
  font-size:.95rem;
  padding:.35rem .5rem;
  border-radius:10px;
}

.nav a:hover{
  color:var(--text);
  background:rgba(0,0,0,.05);
  text-decoration:none;
}

.nav__toggle{
  display:none;
  background:rgba(255,255,255,.08);
  border:1px solid var(--border);
  color:var(--text);
  border-radius:12px;
  padding:.45rem .6rem;
  cursor:pointer;
}

.hero{padding:3.2rem 0 1.4rem}
.hero__grid{
  display:grid;
  grid-template-columns: 1.4fr .9fr;
  gap:1.2rem;
  align-items:start;
}

.hero h1{margin:.2rem 0 .4rem; font-size:2.35rem; letter-spacing:.2px}
.hero__subtitle{margin:0 0 .75rem; color:var(--muted)}
.hero__lead{margin:0 0 1.1rem; font-size:1.05rem}

.pillrow{display:flex; gap:.5rem; flex-wrap:wrap; margin:.2rem 0 1.1rem}
/* .pill{
  font-size:.85rem;
  color:var(--muted);
  border:1px solid var(--border);
  background:rgba(255,255,255,.04);
  padding:.35rem .6rem;
  border-radius:999px;
} */
.pill{
  font-size:.85rem;
  color:var(--muted);
  border:1px solid var(--border);
  background:#f9fafb;
  padding:.35rem .6rem;
  border-radius:999px;
}

.cta{display:flex; gap:.6rem; flex-wrap:wrap}
/* .btn{
  display:inline-flex;
  align-items:center;
  gap:.4rem;
  border:1px solid var(--border);
  background: linear-gradient(135deg, rgba(108,99,255,.18), rgba(0,180,255,.12));
  padding:.55rem .8rem;
  border-radius:14px;
  box-shadow: 0 10px 22px rgba(0,0,0,.22);
  text-decoration:none !important;
}
.btn--ghost{
  background: rgba(255,255,255,.06);
} */
.btn{
  display:inline-flex;
  align-items:center;
  gap:.4rem;
  border:1px solid var(--border);
  background: #f3f4f6;     /* light gray */
  padding:.55rem .85rem;
  border-radius:12px;
  box-shadow: 0 4px 12px rgba(0,0,0,.08);
  color: var(--text);
  text-decoration:none !important;
}

.btn:hover{
  background:#e5e7eb;
}

.btn--ghost{
  background:#ffffff;
}

/* .section{padding:2.2rem 0}
.section.alt{background: rgba(255,255,255,.02); border-top:1px solid var(--border); border-bottom:1px solid var(--border)} */

.section{
  padding:2.4rem 0;
}

.section.alt{
  background:#f9fafb;
  border-top:1px solid var(--border);
  border-bottom:1px solid var(--border);
}

h2{margin:0 0 1rem; font-size:1.65rem}
h3{margin:.1rem 0 .6rem; font-size:1.1rem; letter-spacing:.2px}

/* .card{
  background: linear-gradient(180deg, rgba(255,255,255,.04), rgba(255,255,255,.02));
  border:1px solid var(--border);
  border-radius: var(--radius);
  padding:1.1rem 1.1rem;
  box-shadow: var(--shadow);
} */
.card{
  background: #ffffff;
  border:1px solid var(--border);
  border-radius: var(--radius);
  padding:1.2rem 1.2rem;
  box-shadow: var(--shadow);
}
.grid2{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap:1rem;
}
.grid3{
  display:grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap:1rem;
}

.profile{display:flex; flex-direction:column; gap:.9rem; overflow:hidden}
.profile__img{
  width:100%;
  aspect-ratio: 4 / 4;
  object-fit:cover;
  border-radius: 14px;
  border:1px solid var(--border);
}
.profile__meta{display:flex; flex-direction:column; gap:.15rem}
.profile__title{font-weight:700}
.profile__org,.profile__loc{color:var(--muted)}
.profile__email a{color:var(--text)}
.muted{color:var(--muted)}

.timeline{list-style:none; padding:0; margin:0; display:flex; flex-direction:column; gap:.85rem}
.t__when{font-size:.9rem; color:var(--muted)}
.t__meta{font-size:.92rem; color:var(--muted)}

.bullets{margin:.55rem 0 0; padding-left:1.1rem}
.bullets li{margin:.3rem 0}
.pubs{margin:.4rem 0 0; padding-left:1.1rem}
.pubs li{margin:.7rem 0}

.links{margin:.55rem 0 0; padding-left:1.1rem}
.links li{margin:.35rem 0}

.card__links{margin-top:.8rem; display:flex; gap:.7rem; flex-wrap:wrap}
.card__links a{color:var(--text); border-bottom:1px dashed rgba(255,255,255,.25); text-decoration:none}
.card__links a:hover{border-bottom-color:rgba(255,255,255,.55)}

.footer{margin-top:1rem; color:var(--muted); font-size:.9rem; border-top:1px solid var(--border); padding-top:.9rem}

.drawer{
  position:fixed;
  inset:0;
  background: rgba(0,0,0,.55);
  opacity:0;
  pointer-events:none;
  transition: opacity .18s ease;
  z-index:60;
}
.drawer__panel{
  position:absolute;
  right:0;
  top:0;
  height:100%;
  width:min(340px, 85vw);
  background: rgba(17,22,37,.98);
  border-left:1px solid var(--border);
  padding:1rem;
  transform: translateX(14px);
  transition: transform .18s ease;
  display:flex;
  flex-direction:column;
  gap:.55rem;
}
.drawer__head{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding-bottom:.5rem;
  border-bottom:1px solid var(--border);
  margin-bottom:.25rem;
}
.drawer__close{
  background:rgba(255,255,255,.08);
  border:1px solid var(--border);
  color:var(--text);
  border-radius:12px;
  padding:.35rem .55rem;
  cursor:pointer;
}
.drawer a{
  color:var(--muted);
  padding:.55rem .6rem;
  border-radius:14px;
  border:1px solid rgba(255,255,255,.06);
  background: rgba(255,255,255,.02);
}
.drawer a:hover{color:var(--text); text-decoration:none; background: rgba(255,255,255,.06)}
.drawer--open{
  opacity:1;
  pointer-events:auto;
}
.drawer--open .drawer__panel{transform: translateX(0)}

@media (max-width: 980px){
  .hero__grid{grid-template-columns:1fr; }
  .grid3{grid-template-columns:1fr}
  .grid2{grid-template-columns:1fr}
  .nav{display:none}
  .nav__toggle{display:inline-flex}
}
/* Make hyperlinks blue */
a,
a:visited {
  color: #1e66ff;
}

a:hover,
a:focus {
  color: #0b4ddb;
}