:root {
  --text: #20242b;
  --muted: #6b727d;
  --accent: #0f766e;          /* teal */
  --accent-soft: #0f766e1a;
  --rule: #e7e9ed;
  --sidebar-w: 280px;
  --sidebar-bg: #fafbfc;
}

* { box-sizing: border-box; }

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

body {
  margin: 0;
  color: var(--text);
  background: #fff;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, Roboto, Helvetica, Arial, sans-serif;
  font-size: 16px;
  line-height: 1.65;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

strong { font-weight: 650; }

/* ===== Layout ===== */
.layout {
  display: flex;
  align-items: flex-start;
  max-width: 1100px;
  margin: 0 auto;
}

/* ===== Sidebar ===== */
.sidebar {
  flex: 0 0 var(--sidebar-w);
  position: sticky;
  top: 0;
  align-self: flex-start;
  height: 100vh;
  background: var(--sidebar-bg);
  border-right: 1px solid var(--rule);
}

.sidebar-inner {
  padding: 56px 32px;
  text-align: center;
}

.avatar {
  width: 180px;
  height: 180px;
  border-radius: 50%;
  object-fit: cover;
  background: #eef0f3;
  display: block;
  margin: 0 auto 20px;
}

.sidebar h1 {
  margin: 0 0 16px;
  font-size: 24px;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.role {
  margin: 0 0 22px;
  color: var(--muted);
  font-size: 14.5px;
  line-height: 1.45;
}

.contact {
  list-style: none;
  margin: 0 0 8px;
  padding: 0;
  display: flex;
  justify-content: center;
  gap: 16px;
}
.contact li { margin: 0; }
.contact a {
  color: var(--muted);
  display: inline-flex;
}
.contact a:hover { color: var(--accent); text-decoration: none; }
.contact svg {
  width: 22px;
  height: 22px;
  display: block;
}

.email-text {
  margin: 0 0 22px;
  font-size: 14px;
  color: var(--muted);
  min-height: 1em;
}

.nav {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  padding-top: 22px;
  border-top: 1px solid var(--rule);
}
.nav a {
  color: var(--muted);
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 4px 0;
}
.nav a:hover { color: var(--accent); text-decoration: none; }

/* ===== Content ===== */
.content {
  flex: 1 1 auto;
  min-width: 0;
  padding: 56px 56px 80px;
  max-width: 760px;
}

.section { margin-bottom: 52px; scroll-margin-top: 24px; }
.section:first-child { margin-top: 4px; }

#about p { margin: 0 0 16px; font-size: 16.5px; }

h2 {
  font-size: 16px;
  font-weight: 750;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent);
  margin: 0 0 20px;
}

.note {
  color: var(--muted);
  font-size: 13.5px;
  margin: 16px 0 0;
}

/* ===== Featured work bullets ===== */
.work { margin: 18px 0 0; padding-left: 22px; list-style: disc; }
.work li { margin-bottom: 16px; }
.work li::marker { color: var(--accent); }
.work-title {
  display: block;
  color: var(--text);
  font-size: 16px;
  font-weight: 650;
  margin-bottom: 3px;
}
.work-title:hover { color: var(--accent); }
.work li p { margin: 0; font-size: 15px; line-height: 1.6; }
.work .what { display: block; color: var(--muted); font-style: italic; margin-bottom: 4px; }
.work .did { display: block; color: var(--text); }

/* ===== Publications ===== */
.pubs { margin: 0; padding-left: 20px; }
.pubs li {
  color: var(--muted);
  font-size: 14px;
  line-height: 1.55;
  margin-bottom: 22px;
}
.pubs li::marker { color: var(--muted); font-size: 13px; }
.pubs .title {
  display: block;
  color: var(--text);
  font-size: 16px;
  font-weight: 650;
  line-height: 1.4;
  margin-bottom: 4px;
}
.pubs .venue { display: block; color: var(--text); font-weight: 600; margin-top: 3px; }
.pubs a.title:hover { color: var(--accent); }
.pubs .award {
  color: var(--accent);
  font-weight: 700;
  background: var(--accent-soft);
  padding: 0 5px;
  border-radius: 4px;
}

/* ===== Timeline ===== */
.timeline { list-style: none; margin: 0; padding: 0; }
.timeline li { display: flex; gap: 20px; margin-bottom: 14px; }
.timeline .when {
  flex: 0 0 120px;
  color: var(--muted);
  font-size: 14px;
  font-variant-numeric: tabular-nums;
}
.timeline .what { flex: 1; }
.timeline .sub {
  color: var(--muted);
  font-size: 14px;
}

/* ===== Awards ===== */
.awards { margin: 0; padding-left: 20px; }
.awards li { margin-bottom: 8px; }
.awards li::marker { color: var(--muted); }

/* ===== Footer ===== */
footer {
  margin-top: 56px;
  padding-top: 18px;
  border-top: 1px solid var(--rule);
  color: var(--muted);
  font-size: 13px;
}

/* ===== Responsive ===== */
@media (max-width: 820px) {
  .layout { flex-direction: column; }
  .sidebar {
    position: static;
    height: auto;
    width: 100%;
    flex-basis: auto;
    border-right: none;
    border-bottom: 1px solid var(--rule);
  }
  .sidebar-inner {
    padding: 36px 28px;
    display: grid;
    grid-template-columns: auto 1fr;
    grid-template-areas:
      "avatar name"
      "avatar role"
      "contact contact"
      "email email"
      "nav nav";
    column-gap: 22px;
    align-items: center;
  }
  .email-text { grid-area: email; margin: 4px 0 0; }
  .avatar { grid-area: avatar; width: 96px; height: 96px; margin-bottom: 0; align-self: start; }
  .sidebar h1 { grid-area: name; align-self: end; }
  .role { grid-area: role; align-self: start; margin-bottom: 0; }
  .contact { grid-area: contact; margin: 20px 0 0; display: flex; flex-wrap: wrap; gap: 6px 18px; }
  .contact li { margin: 0; }
  .nav {
    grid-area: nav;
    flex-direction: row;
    flex-wrap: wrap;
    gap: 6px 18px;
    margin-top: 18px;
    padding-top: 18px;
  }
  .content { padding: 36px 28px 64px; max-width: none; }
}

@media (max-width: 480px) {
  .sidebar-inner {
    grid-template-columns: 1fr;
    grid-template-areas: "avatar" "name" "role" "contact" "email" "nav";
    text-align: left;
  }
  .avatar { margin-bottom: 16px; }
}