:root {
  --ink: #494e52;
  --heading: #3d4144;
  --muted: #6f777d;
  --line: #e8e8e8;
  --accent: #2f7f9d;
  --accent-dark: #22637c;
  --paper: #fff;
  --content: 1280px;
  --reading: 760px;
}

* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
  font-size: 16px;
}
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family:
    -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue",
    Arial, sans-serif;
  font-size: 1rem;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
a {
  color: var(--accent);
  text-decoration: none;
  transition: color 0.16s ease;
}
a:hover,
a:focus-visible {
  color: var(--accent-dark);
  text-decoration: underline;
  text-underline-offset: 0.2em;
}
:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 2px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.97);
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.025);
  backdrop-filter: blur(12px);
}
.nav {
  width: min(100%, var(--content));
  min-height: 71px;
  margin: 0 auto;
  padding: 0 32px;
  display: flex;
  align-items: center;
}
.brand {
  margin-right: auto;
  color: var(--heading);
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -0.025em;
}
.brand:hover {
  text-decoration: none;
}
.nav-links {
  display: flex;
  align-items: stretch;
  align-self: stretch;
}
.nav-links a {
  position: relative;
  padding: 0 18px;
  display: flex;
  align-items: center;
  color: #5b6064;
  font-size: 0.95rem;
  font-weight: 600;
}
.nav-links a::after {
  content: "";
  position: absolute;
  right: 18px;
  bottom: -1px;
  left: 18px;
  height: 2px;
  background: var(--accent);
  transform: scaleX(0);
  transition: transform 0.18s ease;
}
.nav-links a:hover {
  text-decoration: none;
}
.nav-links a:hover::after,
.nav-links a[aria-current="page"]::after {
  transform: scaleX(1);
}
.nav-links a[aria-current="page"] {
  color: var(--heading);
}
.menu-button {
  display: none;
  padding: 9px 0 9px 14px;
  border: 0;
  color: var(--heading);
  background: transparent;
  font-family: inherit;
  font-size: 0.95rem;
  font-weight: 600;
  line-height: 1;
  cursor: pointer;
}

.layout {
  width: min(100%, var(--content));
  min-height: calc(100vh - 142px);
  margin: 0 auto;
  padding: 58px 32px 88px;
  display: grid;
  grid-template-columns: 250px minmax(0, var(--reading));
  gap: clamp(58px, 7vw, 100px);
}
.profile {
  min-width: 0;
}
.profile-inner {
  position: sticky;
  top: 116px;
}
.avatar {
  width: 190px;
  aspect-ratio: 1;
  margin-bottom: 22px;
  overflow: hidden;
  border-radius: 50%;
  background: #f3f3f3;
}
.avatar img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
}
.profile h2 {
  margin: 0 0 8px;
  color: var(--heading);
  font-size: 1.65rem;
  font-weight: 700;
  letter-spacing: -0.025em;
}
.role {
  max-width: 230px;
  margin: 0 0 22px;
  color: #5f666b;
  font-size: 0.98rem;
  line-height: 1.55;
}
.profile-links {
  display: grid;
  gap: 8px;
  font-size: 0.9rem;
}
.profile-links a {
  position: relative;
  padding-left: 24px;
  color: #5d6469;
}
.profile-links a::before {
  position: absolute;
  left: 1px;
  top: 0.05em;
  width: 16px;
  color: #747b80;
  text-align: center;
  font-size: 0.95rem;
}
.profile-links a[href^="mailto:"]::before,
.profile-links .email-link::before {
  content: "✉";
}
.profile-links a[href*="rutgers.edu"]::before {
  content: "⌖";
}
.profile-links a[href*="github.com"]::before {
  content: "◉";
}
.profile-links a[href*="linkedin.com"]::before {
  content: "in";
  font-size: 0.72rem;
  font-weight: 800;
  top: 0.25em;
}
.profile-links a[href*="scholar.google.com"]::before {
  content: "◆";
  font-size: 0.72rem;
  top: 0.3em;
}
.profile-links a:hover {
  color: var(--accent-dark);
}

main {
  min-width: 0;
  padding-top: 2px;
}
h1,
h2,
h3 {
  color: var(--heading);
  line-height: 1.25;
  letter-spacing: -0.018em;
}
h1 {
  margin: 0 0 28px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line);
  font-size: clamp(2rem, 4vw, 2.35rem);
  font-weight: 700;
}
h2 {
  margin: 42px 0 14px;
  padding-bottom: 7px;
  border-bottom: 1px solid var(--line);
  font-size: 1.45rem;
  font-weight: 700;
}
h3 {
  margin: 28px 0 8px;
  font-size: 1.08rem;
  font-weight: 700;
}
p {
  margin: 0 0 1.15em;
}
ul,
ol {
  margin: 0 0 1.4em;
  padding-left: 1.35em;
}
li {
  margin-bottom: 0.75em;
  padding-left: 0.15em;
}
strong {
  color: #41464a;
}
.lead {
  color: #4e555a;
  font-size: 1.08rem;
  line-height: 1.72;
}
.tagline {
  color: var(--muted);
  font-style: italic;
}
.section-list {
  padding: 0;
  list-style: none;
}
.section-list li {
  margin: 0;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
}
.section-list li:first-child {
  padding-top: 0;
}
.meta {
  color: var(--muted);
  font-size: 0.88rem;
  line-height: 1.55;
}
.section-kicker {
  margin: 0 0 0.45rem;
  color: var(--accent-dark);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.09em;
  line-height: 1.35;
  text-transform: uppercase;
}
.work-list,
.publication-list {
  display: grid;
  gap: 18px;
}
.work-item,
.publication {
  padding: 21px 22px;
  border: 1px solid var(--line);
  border-radius: 5px;
  background: #fdfdfd;
}
.work-item h3,
.publication h2 {
  margin: 0 0 8px;
  padding: 0;
  border: 0;
}
.work-item h3 {
  font-size: 1.05rem;
}
.publication h2 {
  font-size: 1.22rem;
}
.work-item p:last-child,
.publication p:last-child,
.cv-summary p:last-child {
  margin-bottom: 0;
}
.news-list {
  padding: 0;
  list-style: none;
}
.news-list li {
  padding: 12px 0;
  display: grid;
  grid-template-columns: 58px minmax(0, 1fr);
  gap: 16px;
  border-bottom: 1px solid var(--line);
}
.news-date {
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 700;
}
.page-actions {
  margin-top: 28px;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 14px 20px;
}
.text-link {
  font-size: 0.9rem;
  font-weight: 600;
}
.research-index {
  margin: 28px 0 46px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border: 1px solid var(--line);
  border-radius: 5px;
  overflow: hidden;
}
.research-index a {
  min-height: 86px;
  padding: 15px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  color: var(--heading);
  font-size: 0.86rem;
  font-weight: 650;
}
.research-index a + a {
  border-left: 1px solid var(--line);
}
.research-index a:hover {
  background: #f6fafb;
  text-decoration: none;
}
.research-index span {
  color: var(--accent);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
}
main section {
  scroll-margin-top: 100px;
}
.authors {
  color: #555c61;
}
.publication-note {
  color: #5c6469;
  font-size: 0.94rem;
}
.resource-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.resource-links a {
  padding: 5px 10px;
  border: 1px solid #cbdde4;
  border-radius: 3px;
  font-size: 0.8rem;
  font-weight: 650;
}
.resource-links a:hover {
  border-color: var(--accent);
  text-decoration: none;
}
.cv-summary {
  margin-top: 30px;
  display: grid;
  gap: 0;
  border-top: 1px solid var(--line);
}
.cv-summary > div {
  padding: 20px 0;
  display: grid;
  grid-template-columns: 135px minmax(0, 1fr);
  gap: 3px 20px;
  border-bottom: 1px solid var(--line);
}
.cv-summary span {
  grid-row: 1 / 3;
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.cv-summary strong {
  font-size: 0.98rem;
}
.cv-summary p {
  color: var(--muted);
  font-size: 0.88rem;
}
.button {
  display: inline-flex;
  align-items: center;
  padding: 10px 17px;
  border: 1px solid var(--accent);
  border-radius: 3px;
  color: var(--accent);
  font-size: 0.9rem;
  font-weight: 600;
  transition:
    background 0.16s ease,
    color 0.16s ease;
}
.button:hover {
  color: #fff;
  background: var(--accent);
  text-decoration: none;
}
.site-footer {
  border-top: 1px solid var(--line);
  color: #858b8f;
  font-size: 0.78rem;
}
.site-footer p {
  width: min(100%, var(--content));
  margin: 0 auto;
  padding: 25px 32px;
}

@media (max-width: 900px) {
  .layout {
    grid-template-columns: 220px minmax(0, 1fr);
    gap: 46px;
  }
  .avatar {
    width: 165px;
  }
}
@media (max-width: 720px) {
  .nav {
    min-height: 62px;
    padding: 0 22px;
    flex-wrap: wrap;
  }
  .menu-button {
    display: block;
  }
  .nav-links {
    display: none;
    width: 100%;
    height: auto;
    padding: 2px 0 14px;
    flex-direction: column;
  }
  .nav-links.open {
    display: flex;
  }
  .nav-links a {
    min-height: 42px;
    padding: 0;
  }
  .nav-links a::after {
    right: 0;
    bottom: 4px;
    left: 0;
    transform-origin: left;
  }
  .layout {
    padding: 36px 22px 64px;
    grid-template-columns: 1fr;
    gap: 44px;
  }
  .profile-inner {
    position: static;
    display: grid;
    grid-template-columns: 118px 1fr;
    gap: 18px 22px;
    align-items: center;
  }
  .avatar {
    width: 118px;
    margin: 0;
  }
  .role {
    margin-bottom: 0;
  }
  .profile-links {
    grid-column: 1 / -1;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 9px 18px;
  }
  .site-footer p {
    padding-right: 22px;
    padding-left: 22px;
  }
  .research-index {
    grid-template-columns: 1fr;
  }
  .research-index a {
    min-height: 62px;
  }
  .research-index a + a {
    border-top: 1px solid var(--line);
    border-left: 0;
  }
}
@media (max-width: 420px) {
  .profile-inner {
    grid-template-columns: 92px 1fr;
  }
  .avatar {
    width: 92px;
  }
  .profile h2 {
    font-size: 1.42rem;
  }
  .role {
    font-size: 0.9rem;
  }
  .profile-links {
    grid-template-columns: 1fr;
  }
  h1 {
    font-size: 1.9rem;
  }
  .work-item,
  .publication {
    padding: 18px;
  }
  .cv-summary > div {
    grid-template-columns: 1fr;
  }
  .cv-summary span {
    grid-row: auto;
  }
}
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
  }
}