:root {
  --cream: #FFFDF9;
  --navy: #003049;
  --blue: #669BBC;
  --red: #C1121F;
  --deep-red: #780000;
  --text: #1f2930;
  --muted: #5f666b;
  --line: rgba(0,48,73,.25);
  --max: 1040px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--cream);
  color: var(--text);
  font-family: Arial, Helvetica, sans-serif;
  font-size: 16px;
  line-height: 1.58;
}

a { color: var(--deep-red); text-decoration: underline; text-underline-offset: 3px; }
a:hover { color: var(--red); }
img { max-width: 100%; display: block; }

/* Unified top header */
.top-header {
  width: 100%;
  background: var(--navy);
  color: var(--cream);
  border-bottom: 5px solid var(--blue);
}
.top-header-inner {
  width: min(var(--max), calc(100% - 44px));
  margin: 0 auto;
  min-height: 92px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 36px;
}
.header-name {
  color: var(--cream);
  text-decoration: none;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 30px;
  font-weight: 400;
  line-height: 1.2;
}
.header-name:hover { color: var(--cream); }
.header-nav {
  display: flex;
  align-items: center;
  gap: 32px;
  font-size: 15px;
}
.header-nav a {
  color: var(--cream);
  text-decoration: none;
  padding: 34px 0 27px;
  border-bottom: 3px solid transparent;
  font-weight: 600;
}
.header-nav a:hover {
  color: #ffffff;
  border-bottom-color: var(--blue);
}
.header-nav a[aria-current="page"] {
  color: #ffffff;
  border-bottom-color: var(--red);
}

.page {
  width: min(var(--max), calc(100% - 44px));
  margin: 0 auto;
  padding: 48px 0 72px;
}

.home-intro {
  display: grid;
  grid-template-columns: 0.92fr 1.08fr;
  gap: 72px;
  align-items: center;
  padding: 10px 0 56px;
}
.home-name {
  margin: 0 0 16px;
  color: var(--navy);
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(36px, 5vw, 50px);
  font-weight: 400;
  line-height: 1.15;
}
.home-role, .home-affiliation {
  margin: 0 0 12px;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 20px;
  line-height: 1.5;
}
.home-role { color: var(--deep-red); }
.home-affiliation { margin-bottom: 0; color: var(--navy); }
.portrait-wrap {
  justify-self: end;
  width: min(100%, 390px);
  padding: 8px;
  background: #FFFFFF;
  border: 1px solid rgba(0,48,73,.16);
}
.portrait-wrap img {
  width: 100%;
  aspect-ratio: 1205 / 1600;
  object-fit: cover;
  object-position: center 35%;
}

.content-block {
  max-width: 850px;
  padding: 30px 0 32px;
  border-top: 1px solid var(--line);
}
.content-block h2, .section-title {
  margin: 0 0 12px;
  color: var(--navy);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 25px;
  font-weight: 400;
}
.content-block p { margin: 0 0 14px; }
.profile-row { margin-top: 4px; }
.profile-row span { margin-right: 18px; }
.recent p { margin-bottom: 8px; }
.contact p { margin-bottom: 3px; }

.simple-page-header { padding: 8px 0 26px; max-width: 850px; }
.simple-page-header h1 {
  margin: 0 0 10px;
  color: var(--navy);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 38px;
  font-weight: 400;
}
.simple-page-header p { margin: 0; color: var(--muted); }

.paper, .discussion, .cv-section {
  max-width: 850px;
  padding: 26px 0;
  border-top: 1px solid var(--line);
}
.paper h2, .discussion h2, .cv-section h2 {
  margin: 0 0 7px;
  color: var(--navy);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 22px;
  font-weight: 400;
}
.paper p, .discussion p, .cv-section p { margin: 6px 0; }
.coauthors { color: var(--muted); font-style: italic; }
.label { color: var(--navy); font-weight: 700; }
.year { color: var(--muted); font-size: 14px; }
.cv-link { margin-top: 8px; }

.footer {
  width: 100%;
  margin: 0;
  padding: 20px 22px 28px;
  border-top: 1px solid var(--line);
  color: var(--cream);
  background: var(--navy);
  text-align: center;
  font-size: 12px;
}

@media (max-width: 760px) {
  .top-header-inner {
    min-height: auto;
    padding: 20px 0 0;
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
  }
  .header-name { font-size: 27px; }
  .header-nav {
    width: 100%;
    gap: 20px;
    overflow-x: auto;
  }
  .header-nav a {
    padding: 14px 0 12px;
    white-space: nowrap;
  }
  .page { padding-top: 32px; }
  .home-intro { grid-template-columns: 1fr; gap: 32px; padding-top: 4px; }
  .portrait-wrap { justify-self: start; width: min(84vw, 390px); }
  .home-role, .home-affiliation { font-size: 18px; }
}