:root {
  --canvas: #f6f9f6;
  --surface: #ffffff;
  --surface-soft: #fbfdfb;
  --ink: #15241b;
  --muted: #58665e;
  --line: #dce6de;
  --line-strong: #c8d8cc;
  --accent: #1b8a46;
  --accent-strong: #126b34;
  --accent-soft: #eaf6ee;
  --focus: #8edfb0;
  --shadow: 0 16px 45px rgba(21, 36, 27, 0.07);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 1.5rem;
}

body,
body.light {
  margin: 0;
  min-width: 320px;
  overflow-x: hidden;
  background:
    radial-gradient(circle at 100% 0%, rgba(166, 218, 182, 0.24), transparent 32rem),
    var(--canvas);
  color: var(--ink);
  font: 400 1rem/1.72 "Inter", "Segoe UI", sans-serif;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

::selection {
  background: #ccebd6;
  color: #102e1c;
}

main {
  display: grid;
}

#layout {
  width: min(1160px, calc(100vw - 3rem));
  margin: 2rem auto 3rem;
}

.skip-link {
  position: fixed;
  top: -6rem;
  left: 1rem;
  z-index: 100;
  padding: 0.7rem 1rem;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  background: var(--surface);
  color: var(--ink);
  font-weight: 700;
  box-shadow: var(--shadow);
}

.skip-link:focus-visible {
  top: 1rem;
}

a,
body.light a {
  color: var(--accent-strong);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.2em;
  transition: color 140ms ease, background-color 140ms ease, transform 140ms ease;
}

a:hover,
body.light a:hover {
  color: #0b5729;
}

a:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 3px;
  border-radius: 5px;
}

.hero-row {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  min-height: 330px;
  overflow: hidden;
  border: 1px solid var(--line-strong);
  border-radius: 28px;
  background: linear-gradient(125deg, rgba(255, 255, 255, 0.98) 0%, rgba(250, 254, 251, 0.95) 58%, rgba(232, 247, 237, 0.92) 100%);
  box-shadow: var(--shadow);
}

.hero-row::after {
  content: "";
  position: absolute;
  right: -8rem;
  bottom: -11rem;
  width: 30rem;
  height: 30rem;
  border: 1px solid rgba(27, 138, 70, 0.12);
  border-radius: 50%;
  box-shadow:
    0 0 0 3rem rgba(27, 138, 70, 0.025),
    0 0 0 7rem rgba(27, 138, 70, 0.02);
  pointer-events: none;
}

.hero-main {
  position: relative;
  z-index: 1;
  padding: 3.4rem 2rem 3.4rem 3.5rem;
}

.hero-label {
  margin: 0 0 0.7rem;
  color: var(--accent-strong);
  font-size: 0.73rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  margin: 0;
  color: var(--ink);
  font-family: "Merriweather", Georgia, serif;
  font-weight: 700;
}

h1 {
  max-width: none;
  font-size: clamp(2.35rem, 4.4vw, 3.75rem);
  line-height: 1.06;
  letter-spacing: -0.045em;
  white-space: nowrap;
}

h1 a,
.hero-row h1 a {
  color: inherit;
  text-decoration: none;
}

.hero-kicker {
  max-width: 59ch;
  margin: 1rem 0 0;
  color: #3f5046;
  font-size: clamp(1rem, 1.6vw, 1.14rem);
  line-height: 1.65;
}

.hero-kicker a {
  font-weight: 600;
}

.hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1.35rem;
}

.hero-tags span {
  padding: 0.34rem 0.68rem;
  border: 1px solid #d5e8da;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.8);
  color: #345542;
  font-size: 0.78rem;
  font-weight: 600;
}

.hero-meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1.15rem;
  color: #6a776f;
  font-size: 0.8rem;
  font-style: normal;
}

.hero-email {
  display: inline-flex;
  align-items: center;
  padding: 0.38rem 0.68rem;
  border: 1px solid #c2dbc9;
  border-radius: 999px;
  background: var(--accent-soft);
  color: #214c31;
  font-size: 0.86rem;
  font-weight: 700;
  letter-spacing: 0.01em;
}

.headerimage {
  position: relative;
  z-index: 1;
  padding: 2.5rem 3.25rem 2.5rem 1rem;
}

.headerimage img {
  display: block;
  width: 196px;
  height: 196px;
  object-fit: cover;
  border: 7px solid rgba(255, 255, 255, 0.9);
  border-radius: 24px;
  box-shadow: 0 22px 45px rgba(21, 36, 27, 0.18);
  transform: rotate(1.25deg);
}

.section-nav {
  display: flex;
  justify-content: center;
  gap: 0.2rem;
  width: max-content;
  max-width: 100%;
  margin: 1rem auto 0;
  padding: 0.4rem;
  overflow-x: auto;
  border: 1px solid rgba(200, 216, 204, 0.9);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.86);
  box-shadow: 0 8px 24px rgba(21, 36, 27, 0.07);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  scrollbar-width: none;
}

.section-nav::-webkit-scrollbar {
  display: none;
}

.section-nav a {
  flex: 0 0 auto;
  padding: 0.48rem 0.8rem;
  border-radius: 999px;
  color: #48584e;
  font-size: 0.79rem;
  font-weight: 600;
  text-decoration: none;
}

.section-nav a:hover {
  background: var(--accent-soft);
  color: var(--accent-strong);
}

.section-nav a[aria-current="location"] {
  background: #dcefe2;
  color: var(--accent-strong);
  box-shadow: inset 0 0 0 1px #c8dfcf;
}

#main-content {
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 1rem;
}

.row {
  min-width: 0;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.94);
  box-shadow: 0 8px 28px rgba(21, 36, 27, 0.045);
  transition: border-color 160ms ease, box-shadow 160ms ease, transform 160ms ease;
}

.col {
  min-width: 0;
  padding: 1.6rem 1.7rem;
}

h3 {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  margin-bottom: 1.1rem;
  font-size: clamp(1.28rem, 2vw, 1.6rem);
  line-height: 1.25;
  letter-spacing: -0.018em;
}

h3::before {
  content: "";
  width: 0.55rem;
  height: 0.55rem;
  flex: 0 0 auto;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 0.3rem var(--accent-soft);
}

p,
li {
  color: var(--muted);
}

p {
  margin: 0 0 0.85rem;
}

ul {
  margin: 0.35rem 0 1.1rem;
  padding-left: 1.25rem;
}

#about,
#positions,
#contact,
#teaching,
#students,
#papers,
#writing,
#bio,
#research-courses,
#reading-groups,
#mentorship,
#past-teaching {
  scroll-margin-top: 1.5rem;
}

#about,
#papers {
  grid-column: 1 / -1;
}

#teaching,
#students {
  grid-column: 1 / -1;
}

#writing,
#bio,
#research-courses,
#reading-groups,
#mentorship,
#past-teaching {
  grid-column: 1 / -1;
}

#about {
  background: linear-gradient(120deg, rgba(255, 255, 255, 0.98), rgba(247, 252, 248, 0.96));
}

#about .col {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(260px, 0.75fr);
  column-gap: 2.5rem;
}

#about h3 {
  grid-column: 1 / -1;
}

#about ul {
  grid-column: 2;
  grid-row: 2 / span 4;
  align-self: start;
  display: grid;
  gap: 0.55rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

#about li {
  padding: 0.72rem 0.85rem;
  border: 1px solid #dbe9df;
  border-radius: 12px;
  background: var(--surface);
  color: #365242;
  font-size: 0.9rem;
  font-weight: 600;
}

#about p {
  grid-column: 1;
  max-width: 73ch;
}

#about p:first-of-type {
  margin-bottom: 0.7rem;
  color: #334a3c;
  font-weight: 600;
}

#teaching p,
#students-list p,
#research-courses p,
#reading-groups p,
#mentorship p {
  margin-bottom: 0.6rem;
  padding: 0.76rem 0.85rem;
  border: 1px solid #e3ebe5;
  border-radius: 12px;
  background: var(--surface-soft);
}

#teaching p:last-child,
#students-list p:last-child,
#reading-groups p:last-child {
  margin-bottom: 0;
}

#teaching a,
#research-courses a,
#reading-groups a,
#mentorship a {
  font-weight: 600;
  text-decoration: none;
}

.course-resource {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 0.65rem;
  padding-top: 0.65rem;
  border-top: 1px solid #dce7df;
}

.course-resource > span {
  color: #6b786f;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

#teaching .course-resource a {
  padding: 0.3rem 0.68rem;
  border: 1px solid #c9dfcf;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent-strong);
  font-size: 0.82rem;
  white-space: nowrap;
}

.nolink-title {
  color: var(--accent-strong);
  font-weight: 700;
}

#papers .col {
  display: block;
  padding: clamp(1.5rem, 3vw, 2.35rem);
}

#papers {
  overflow: hidden;
  border-color: #cfdfd3;
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.98), rgba(244, 251, 246, 0.96));
}

.papers-heading {
  margin-bottom: 1.25rem;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid #dce8df;
}

.papers-heading h3 {
  margin: 0.2rem 0 0;
}

.section-kicker {
  margin: 0;
  color: var(--accent-strong);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.publication-list {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0;
  margin: 0;
  padding: 0;
  overflow: hidden;
  border: 1px solid #dbe7de;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.76);
  list-style: none;
}

#papers .publication-list > .publication {
  position: relative;
  min-height: 5.75rem;
  margin: 0;
  padding: 1.3rem 1.5rem;
  border-bottom: 1px solid #e2ebe4;
  background: transparent;
  color: #536159;
  font-size: 1rem;
  line-height: 1.7;
  transition: border-color 140ms ease, background-color 140ms ease;
}

#papers .publication-list > .publication:last-child {
  border-bottom: 0;
}

#papers .publication-list > .publication:first-child {
  background: linear-gradient(90deg, rgba(234, 246, 238, 0.82), rgba(255, 255, 255, 0.25));
  box-shadow: inset 4px 0 0 var(--accent);
}

#papers .publication-list > .publication:hover {
  border-color: #c9ddcf;
  background-color: #ffffff;
}

#papers .publication-list > .publication a:first-child,
#papers .publication-list > .publication .nolink-title {
  display: block;
  max-width: 72ch;
  margin-bottom: 0.35rem;
  color: var(--accent-strong);
  font-size: clamp(1.14rem, 1.6vw, 1.28rem);
  font-weight: 700;
  line-height: 1.4;
  letter-spacing: -0.012em;
  text-decoration: none;
}

#papers .publication-list > .publication > a:first-child + br,
#papers .publication-list > .publication > .nolink-title + br {
  display: none;
}

#papers .publication-list > .publication a:not(:first-child) {
  display: inline-flex;
  align-items: center;
  margin: 0.42rem 0.32rem 0 0;
  padding: 0.18rem 0.48rem;
  border: 1px solid #d7e6db;
  border-radius: 999px;
  background: #ffffff;
  color: var(--accent);
  font-size: 0.84rem;
  font-weight: 600;
  text-decoration: none;
}

.venue {
  display: inline-block;
  margin: 0.2rem 0 0 0.42rem;
  padding: 0.16rem 0.56rem;
  border: 1px solid #bfd8c6;
  border-radius: 999px;
  background: #e7f4eb;
  color: #234c31;
  font-size: 0.88rem;
  font-weight: 750;
  line-height: 1.4;
  white-space: nowrap;
}

.special-issue {
  display: inline-block;
  margin: 0.25rem 0 0 0.4rem;
  padding: 0.2rem 0.62rem;
  border: 1px solid #d7aa4d;
  border-radius: 999px;
  background: #fff0c7;
  color: #66480a;
  font-size: 0.8rem;
  font-weight: 750;
  line-height: 1.4;
  box-shadow: 0 1px 0 rgba(130, 88, 10, 0.08);
  white-space: nowrap;
}

#writing p {
  margin: 0;
  padding: 0.9rem;
  border: 1px solid #e1ebe4;
  border-radius: 12px;
  background: var(--surface-soft);
}

#writing p a:first-child {
  display: block;
  margin-bottom: 0.3rem;
  font-weight: 700;
  text-decoration: none;
}

#bio p,
#past-teaching p {
  margin-bottom: 0;
}

.site-footer {
  margin-top: 1rem;
}

.site-footer .col {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.8rem 0.25rem;
}

.site-footer p {
  margin: 0;
  color: #748078;
  font-size: 0.8rem;
}

.back-to-top {
  color: #627067;
  font-size: 0.8rem;
  font-weight: 600;
  text-decoration: none;
}

.alignright {
  text-align: right;
}

.aligncenter {
  text-align: center;
}

@media (max-width: 900px) {
  #layout {
    width: min(100% - 1.5rem, 760px);
    margin-top: 0.75rem;
  }

  .hero-row {
    grid-template-columns: minmax(0, 1fr) auto;
    min-height: 0;
    border-radius: 22px;
  }

  .hero-main {
    padding: 2.2rem 1rem 2.2rem 2rem;
  }

  .headerimage {
    padding: 1.5rem 1.75rem 1.5rem 0.5rem;
  }

  .headerimage img {
    width: 145px;
    height: 145px;
    border-radius: 19px;
  }

  #main-content {
    grid-template-columns: 1fr;
  }

  #main-content > .row {
    grid-column: 1;
  }

  #about .col {
    display: block;
  }

  #about ul {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    margin: 0.6rem 0 1rem;
  }
}

@media (max-width: 620px) {
  #layout {
    width: min(100% - 1rem, 560px);
    margin-bottom: 1.5rem;
  }

  .hero-row {
    grid-template-columns: 1fr;
  }

  .headerimage {
    order: -1;
    padding: 1.35rem 1.35rem 0;
  }

  .headerimage img {
    width: 104px;
    height: 104px;
    border-width: 5px;
    border-radius: 16px;
    transform: rotate(0deg);
  }

  .hero-main {
    padding: 1.2rem 1.35rem 1.6rem;
  }

  h1 {
    font-size: clamp(1.55rem, 6.6vw, 2.55rem);
  }

  .hero-kicker {
    font-size: 0.95rem;
  }

  .section-nav {
    justify-content: flex-start;
    width: 100%;
    margin-top: 0.65rem;
  }

  .col {
    padding: 1.3rem 1.15rem;
  }

  h3 {
    font-size: 1.25rem;
  }

  #about ul {
    grid-template-columns: 1fr;
  }

  #papers .publication-list > .publication {
    min-height: 0;
    padding: 1.05rem 1rem;
    font-size: 0.96rem;
  }

  #papers .publication-list > .publication a:first-child,
  #papers .publication-list > .publication .nolink-title {
    font-size: 1.08rem;
  }

  #papers .col {
    padding: 1.2rem;
  }

  .site-footer .col {
    padding: 0.7rem 0.35rem;
  }
}

@media (hover: hover) and (pointer: fine) {
  .row:hover {
    border-color: var(--line-strong);
    box-shadow: 0 14px 34px rgba(21, 36, 27, 0.065);
  }

  #teaching p:hover,
  #students-list p:hover,
  #research-courses p:hover,
  #reading-groups p:hover,
  #mentorship p:hover {
    border-color: #d2e1d6;
    background: #ffffff;
  }

}

@media print {
  :root {
    --canvas: #ffffff;
    --surface: #ffffff;
    --surface-soft: #ffffff;
    --ink: #000000;
    --muted: #262626;
    --line: #cfcfcf;
  }

  body,
  body.light {
    background: #ffffff;
    color: #000000;
    font-size: 10pt;
  }

  #layout {
    width: 100%;
    margin: 0;
  }

  .hero-row,
  .row {
    border-color: #cfcfcf;
    box-shadow: none;
  }

  .hero-row {
    min-height: 0;
  }

  .hero-row::after,
  .section-nav,
  .back-to-top {
    display: none;
  }

  .hero-main {
    padding: 1.5rem;
  }

  .headerimage {
    padding: 1rem;
  }

  .headerimage img {
    width: 120px;
    height: 120px;
    border-width: 2px;
    box-shadow: none;
    transform: none;
  }

  #main-content {
    display: block;
  }

  #main-content > .row {
    margin-top: 0.75rem;
    break-inside: avoid;
  }

  #papers {
    break-inside: auto;
  }

  #papers .publication-list > .publication {
    break-inside: avoid;
  }
}

@media (forced-colors: active) {
  .hero-tags span,
  .section-nav,
  .row,
  #papers .publication-list > .publication {
    border: 1px solid CanvasText;
  }

  h3::before {
    background: Highlight;
    color: HighlightText;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
  }
}