:root {
  --bg:            #ffffff;
  --bg-soft:       #f7f7f5;
  --panel:         #fbfbfa;
  --text:          #1b1c1e;
  --muted:         #63666b;
  --rule:          #e7e7e4;
  --accent:        #2456c7;
  --accent-soft:   #eaf0ff;
  --accent-text:   #1d47a6;
  --sidebar-w:     280px;
  --measure:       58rem;
  --radius:        14px;
  --shadow:        0 1px 2px rgba(20,22,28,.04), 0 8px 30px rgba(20,22,28,.06);
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; font-size: 17px; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  font-size: 18.5px;
  line-height: 1.68;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  transition: background .25s ease, color .25s ease;
}

h1, h2, h3, h4 {
  font-family: "Newsreader", Georgia, "Times New Roman", serif;
  font-weight: 500;
  line-height: 1.2;
  color: var(--text);
  letter-spacing: -.01em;
}
h1 { font-size: 2.4rem; margin: 0 0 .3em; }
h2 { font-size: 1.7rem; margin: 2.4rem 0 .8rem; clear: both; }
h3 { font-size: 1.28rem; margin: 2rem 0 .5rem; font-weight: 600; }
p  { margin: 0 0 1.1rem; }


a {
  color: var(--accent-text);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color .15s ease, color .15s ease;
}
a:hover { border-bottom-color: currentColor; }

strong { font-weight: 650; }
em { font-style: italic; }

hr {
  border: none;
  border-top: 1px solid var(--rule);
  margin: 2.4rem 0;
  clear: both;
}

.muted { color: var(--muted); }
.small { font-size: .92rem; }

.layout {
  display: grid;
  grid-template-columns: var(--sidebar-w) minmax(0, 1fr);
  min-height: 100vh;
}

.layout > * { min-width: 0; }

.sidebar {
  position: sticky;
  top: 0;
  align-self: start;
  height: 100vh;
  padding: 2.6rem 1.9rem;
  border-right: 1px solid var(--rule);
  background: var(--panel);
  display: flex;
  flex-direction: column;
  gap: 1.4rem;
  overflow-y: auto;
}

.avatar {
  width: 138px;
  height: 138px;
  border-radius: 50%;
  object-fit: cover;
  border: 3px solid var(--bg);
  box-shadow: var(--shadow);
  transition: box-shadow .15s ease;
}
.avatar-link { display: inline-block; line-height: 0; border: none; border-radius: 50%; }
.avatar-link:hover { border: none; }
.avatar-link:hover .avatar { box-shadow: 0 0 0 3px var(--accent-soft), var(--shadow); }

.brand-name {
  font-family: "Newsreader", Georgia, serif;
  font-size: 1.72rem;
  font-weight: 500;
  margin: 0;
  line-height: 1.15;
}
.brand-name a { color: var(--text); border: none; transition: color .15s ease; }
.brand-name a:hover { color: var(--accent-text); }
.brand-role {
  color: var(--muted);
  font-size: 1rem;
  margin: .3rem 0 0;
  line-height: 1.45;
}

.nav { display: flex; flex-direction: column; gap: .1rem; margin-top: .2rem; }
.nav a {
  color: var(--text);
  border: none;
  padding: .46rem .7rem;
  border-radius: 8px;
  font-size: 1.05rem;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: .6rem;
}
.nav a:hover { background: var(--bg-soft); }
.nav a.active { background: var(--accent-soft); color: var(--accent-text); }

.main { padding: 3.4rem 3rem 5rem; }
.content { max-width: var(--measure); }

.eyebrow {
  text-transform: uppercase;
  letter-spacing: .13em;
  font-size: .74rem;
  font-weight: 600;
  color: var(--accent-text);
  margin: 0 0 .6rem;
}

.lead { font-size: 1.16rem; line-height: 1.6; }

.intro { display: flex; gap: 1.6rem; align-items: flex-start; }
.intro .intro-photo { display: none; }

.cards {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  margin: 1.4rem 0 1rem;
}
@media (max-width: 560px) { .cards { grid-template-columns: 1fr; } }
.card {
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  padding: 1.15rem 1.2rem;
  background: var(--panel);
  display: block;
  color: var(--text);
  border-bottom: 1px solid var(--rule);
  transition: transform .16s ease, box-shadow .16s ease, border-color .16s ease;
}
.card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow);
  border-color: var(--accent);
}
.card .card-tag {
  font-size: .72rem; text-transform: uppercase; letter-spacing: .1em;
  color: var(--accent-text); font-weight: 600;
}
.card h3 { margin: .45rem 0 .35rem; font-size: 1.08rem; }
.card p { margin: 0; font-size: .93rem; color: var(--muted); line-height: 1.5; }

.figure {
  margin: 2rem auto;
  max-width: 640px;
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--panel);
}
.figure img { width: 100%; display: block; }
.figure figcaption {
  padding: .7rem 1rem;
  font-size: .86rem;
  color: var(--muted);
  border-top: 1px solid var(--rule);
  line-height: 1.5;
}

.section { clear: both; }
.section + .section { margin-top: 2.6rem; }

.tags { display: flex; flex-wrap: wrap; gap: .5rem; margin: .4rem 0 1.4rem; }
.tag {
  font-size: .82rem;
  padding: .28rem .7rem;
  border-radius: 999px;
  background: var(--bg-soft);
  border: 1px solid var(--rule);
  color: var(--muted);
}

.pub-list { list-style: none; padding: 0; margin: 1.2rem 0; }
.pub {
  padding: 1.05rem 0;
  border-bottom: 1px solid var(--rule);
  display: grid;
  grid-template-columns: 3.2rem 1fr;
  gap: 1rem;
}
.pub .pub-year {
  font-family: "Newsreader", serif;
  font-size: 1.05rem;
  color: var(--muted);
  padding-top: .05rem;
}
.pub .pub-title { font-weight: 600; display: block; margin-bottom: .2rem; }
.pub .pub-meta { font-size: .9rem; color: var(--muted); }
.pub .pub-meta .self { color: var(--text); font-weight: 600; }
.badge {
  display: inline-block;
  font-size: .72rem;
  font-weight: 600;
  letter-spacing: .02em;
  padding: .1rem .5rem;
  border-radius: 6px;
  background: var(--accent-soft);
  color: var(--accent-text);
  margin-left: .4rem;
  vertical-align: middle;
}

.cv-section { margin: 2.2rem 0; }
.cv-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 1rem;
  padding: .55rem 0;
  border-bottom: 1px dotted var(--rule);
  align-items: baseline;
}
.cv-row .cv-where { color: var(--muted); font-size: .9rem; white-space: nowrap; }
.cv-row .cv-what strong { font-weight: 650; }
.cv-row .cv-sub { color: var(--muted); font-size: .92rem; }
.cv-cols { columns: 2; column-gap: 2.4rem; }
.cv-cols li { break-inside: avoid; }
@media (max-width: 640px) { .cv-cols { columns: 1; } }

ul.clean { padding-left: 1.1rem; }
ul.clean li { margin: .3rem 0; }

.callout {
  border-left: 3px solid var(--accent);
  background: var(--bg-soft);
  padding: .9rem 1.2rem;
  border-radius: 0 10px 10px 0;
  margin: 1.4rem 0;
  font-size: .96rem;
}

.download {
  display: inline-flex; align-items: center; gap: .5rem;
  background: var(--accent);
  color: #fff;
  padding: .55rem 1rem;
  border-radius: 9px;
  font-weight: 550;
  font-size: .95rem;
  border: none;
}
.download:hover { border: none; filter: brightness(1.05); color:#fff; }
.download svg { width: 16px; height: 16px; fill: currentColor; }

.reflinks { display: flex; flex-wrap: wrap; align-items: center; gap: .6rem; margin: 1.1rem 0 .8rem; }

.idlinks { display: flex; flex-direction: column; align-items: flex-start; gap: .55rem; font-size: 1rem; margin: 0 0 1.5rem; }
.idlink { display: inline-flex; align-items: center; gap: .5rem; }
.idlink svg { width: 20px; height: 20px; flex: none; }
.idlink a { color: var(--accent-text); }

.contact-email {
  font-size: 1.5rem;
  font-family: "Newsreader", Georgia, serif;
  margin: .3rem 0 .6rem;
}
.contact-email a { color: var(--accent-text); border-bottom: 1px solid transparent; }
.contact-email a:hover { border-bottom-color: currentColor; }
.contact-meta { color: var(--text); font-size: 1.05rem; line-height: 1.7; margin: 0; }
.contact-meta a { color: var(--accent-text); }

.topbar { display: none; }

@media (max-width: 860px) {
  .layout { grid-template-columns: 1fr; }
  .sidebar {
    position: static; height: auto; flex-direction: row;
    flex-wrap: wrap; align-items: center; gap: 1rem;
    padding: 1.1rem 1.2rem;
    border-right: none; border-bottom: 1px solid var(--rule);
  }
  .avatar { width: 60px; height: 60px; }
  .sidebar .brand-block { flex: 1 1 auto; }
  .brand-name { font-size: 1.25rem; }
  .brand-role { display: none; }
  .nav {
    order: 3; flex-basis: 100%; flex-direction: row; flex-wrap: wrap;
    gap: .3rem; margin-top: .2rem;
  }
  .main { padding: 2rem 1.3rem 3.5rem; }
  h1 { font-size: 2rem; }
  .figure.right, .figure.left { float: none; width: 100%; margin: 1.2rem 0; }
}