/* Font Awesome Free 5.5.0: Icons CC BY 4.0, Fonts SIL OFL 1.1, Code MIT. */
@font-face {
  font-family: "Font Awesome 5 Free";
  font-style: normal;
  font-weight: 900;
  font-display: block;
  src: url("../fonts/fa-solid-900.woff2") format("woff2");
}

@font-face {
  font-family: "Font Awesome 5 Brands";
  font-style: normal;
  font-weight: 400;
  font-display: block;
  src: url("../fonts/fa-brands-400.woff2") format("woff2");
}

:root {
  --text: #494e52;
  --muted: #9ba1a6;
  --link: #52adc8;
  --line: #f2f3f3;
  --line-strong: #bdc1c4;
  --footer: #f2f3f3;
  --award: #b42318;
  --paper-title: #303438;
  --system-font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  min-height: 100%;
  background: #fff;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

@media (prefers-reduced-motion: no-preference) {
  html {
    scroll-behavior: smooth;
  }
}

@media (min-width: 48em) {
  html {
    font-size: 18px;
  }
}

body {
  min-height: 100vh;
  margin: 0;
  color: var(--text);
  font-family: var(--system-font);
  line-height: 1.5;
}

a {
  color: var(--link);
}

a:hover,
a:active {
  outline: 0;
}

a:focus-visible,
button:focus-visible,
summary:focus-visible {
  outline: 3px solid #f89406;
  outline-offset: 2px;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  margin: 2em 0 0.5em;
  font-family: var(--system-font);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: 0;
}

h1 {
  margin-top: 0;
  font-size: 1.563em;
}

h2 {
  font-size: 1.25em;
}

h3 {
  font-size: 1em;
}

p {
  margin: 0 0 1.3em;
}

ul,
ol {
  orphans: 3;
  widows: 3;
}

ul li,
ol li {
  margin-bottom: 0.5em;
}

img {
  max-width: 100%;
  height: auto;
  vertical-align: middle;
  border: 0;
}

hr {
  display: block;
  margin: 1em 0;
  border: 0;
  border-top: 1px solid var(--line);
}

.fas,
.fab {
  display: inline-block;
  font-style: normal;
  font-variant: normal;
  line-height: 1;
  text-rendering: auto;
  -webkit-font-smoothing: antialiased;
}

.fas {
  font-family: "Font Awesome 5 Free";
  font-weight: 900;
}

.fab {
  font-family: "Font Awesome 5 Brands";
  font-weight: 400;
}

.fa-fw {
  width: 1.25em;
  text-align: center;
}

.fa-map-marker::before { content: "\f041"; }
.fa-envelope::before { content: "\f0e0"; }
.fa-twitter-square::before { content: "\f081"; }
.fa-linkedin::before { content: "\f08c"; }
.fa-github::before { content: "\f09b"; }
.fa-graduation-cap::before { content: "\f19d"; }
.fa-download::before { content: "\f019"; }
.fa-link::before { content: "\f0c1"; }
.fa-bars::before { content: "\f0c9"; }

.masthead {
  position: sticky;
  top: 0;
  z-index: 20;
  background: #fff;
  border-bottom: 1px solid var(--line);
}

.masthead__inner-wrap {
  max-width: 1120px;
  margin: 0 auto;
  padding: 1em;
}

.greedy-nav {
  position: relative;
  min-width: 0;
  background: #fff;
}

.greedy-nav ul {
  display: flex;
  gap: 1.25rem;
  align-items: center;
  width: 100%;
  margin: 0;
  padding: 0;
  list-style: none;
}

.greedy-nav li {
  margin: 0;
  white-space: nowrap;
}

.greedy-nav a {
  position: relative;
  display: block;
  padding: 0.5rem 0;
  color: #7a8288;
  text-decoration: none;
}

.greedy-nav a::before {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 4px;
  content: "";
  background: var(--line-strong);
  transform: scaleX(0);
  transition: transform 0.2s ease-in-out;
}

.greedy-nav a:hover {
  color: #5c6266;
}

.greedy-nav a:hover::before {
  transform: scaleX(1);
}

.greedy-nav a[aria-current="page"] {
  color: var(--text);
}

.greedy-nav a[aria-current="page"]::before {
  transform: scaleX(1);
}

.masthead__menu-item:not(.masthead__menu-item--lg) {
  font-size: 0.85rem;
  font-weight: 600;
}

.masthead__menu-item--lg {
  margin-right: auto;
  padding-right: 1em;
  font-weight: 700;
}

.masthead__menu-item--toggle {
  display: none;
}

.nav-toggle {
  display: grid;
  width: 2.25rem;
  height: 2.25rem;
  padding: 0;
  color: var(--text);
  font-size: 1rem;
  place-items: center;
  background: transparent;
  border: 1px solid transparent;
  border-radius: 4px;
  cursor: pointer;
}

.nav-toggle:hover {
  background: #f5f6f6;
  border-color: var(--line-strong);
}

.nav-toggle[aria-expanded="true"] .fa-bars::before {
  content: "\f00d";
}

#main {
  display: flow-root;
  max-width: 1120px;
  min-height: calc(100vh - 16em);
  margin: 2em auto 0;
  padding: 0 1em;
}

.sidebar {
  display: flow-root;
  margin-bottom: 1em;
}

.sidebar p,
.sidebar li {
  font-size: 0.75em;
  line-height: 1.5;
}

.author__avatar {
  display: table-cell;
  width: 36px;
  vertical-align: top;
}

.author__avatar img {
  width: 36px;
  max-width: 175px;
  border-radius: 50%;
}

.author__content {
  display: table-cell;
  padding-right: 25px;
  padding-left: 15px;
  vertical-align: top;
  line-height: 1;
}

.author__name {
  margin: 0;
  font-size: 1em;
}

.author__urls-wrapper {
  position: relative;
  z-index: 10;
  display: table-cell;
  vertical-align: middle;
}

.btn {
  display: inline-block;
  margin-bottom: 0;
  padding: 0.5em 1em;
  color: #fff;
  font-family: var(--system-font);
  font-size: 0.75em;
  font-weight: 700;
  line-height: 1.5;
  text-align: center;
  text-decoration: none;
  vertical-align: baseline;
  background: #7a8288;
  border: 0;
  border-radius: 4px;
  cursor: pointer;
}

.btn:hover {
  background: #333;
}

.author__toggle {
  display: inline-flex;
  gap: 0.4rem;
  align-items: center;
  color: var(--text);
  background: #fff;
  border: 1px solid var(--line-strong);
}

.author__toggle:hover {
  color: #303438;
  background: #f5f6f6;
}

.author__urls {
  position: absolute;
  right: 0;
  z-index: 20;
  display: none;
  margin-top: 15px;
  padding: 10px;
  list-style: none;
  white-space: nowrap;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 4px;
  box-shadow: 0 0 10px rgb(0 0 0 / 25%);
}

.author__urls.is-open {
  display: block;
}

.author__urls::before,
.author__urls::after {
  position: absolute;
  left: calc(50% - 10px);
  display: block;
  width: 0;
  content: "";
  border-style: solid;
  border-width: 0 10px 10px;
}

.author__urls::before {
  top: -11px;
  border-color: var(--line) transparent;
}

.author__urls::after {
  top: -10px;
  border-color: #fff transparent;
}

.author__urls li {
  margin-bottom: 0.5em;
}

.author__urls a {
  display: block;
  padding: 2px 5px 2px 0;
  color: inherit;
  text-decoration: none;
}

.author__urls a:hover {
  text-decoration: underline;
}

.social-icons .fa-github { color: #171516; }
.social-icons .fa-linkedin { color: #007bb6; }
.social-icons .fa-twitter-square { color: #55acee; }

.page__inner-wrap {
  display: flow-root;
  width: 100%;
}

.page__title {
  margin-top: 0;
  line-height: 1;
}

.page__content {
  display: flow-root;
  width: 100%;
}

.page__content > h1 {
  margin-top: 2em;
}

.page__content h1[id] {
  scroll-margin-top: 5rem;
}

.page__content a {
  text-decoration: underline;
}

.publication__award,
.publication__highlight {
  color: var(--award);
}

.education-item {
  display: flex;
  align-items: center;
}

.education-item img {
  flex: 0 0 100px;
  width: 100px;
  margin-right: 20px;
}

.education-item p {
  margin: 1.3em 0;
}

.content-disclosure {
  margin-bottom: 1.5em;
}

.content-disclosure > summary {
  display: inline-flex;
  gap: 0.35rem;
  align-items: center;
  padding: 0.2rem 0;
  color: var(--link);
  font-size: 0.88rem;
  font-weight: 600;
  cursor: pointer;
  list-style: none;
}

.content-disclosure > summary::-webkit-details-marker,
.experience-group > summary::-webkit-details-marker {
  display: none;
}

.content-disclosure > summary::after,
.experience-group > summary::after {
  content: "+";
  color: var(--link);
  font-size: 1rem;
  font-weight: 400;
  line-height: 1;
}

.content-disclosure[open] > summary::after,
.experience-group[open] > summary::after {
  content: "-";
}

.content-disclosure > summary:hover {
  color: #277f9a;
}

.news-list {
  margin: 0.75rem 0 1rem;
}

.news-list--current {
  margin-bottom: 0.35rem;
}

.experience-section {
  margin-top: 2em;
}

.experience-section > h1 {
  margin-top: 0;
}

.experience-groups {
  margin: 1.25em 0 2.5em;
  border-bottom: 1px solid var(--line);
}

.experience-group {
  border-top: 1px solid var(--line);
}

.experience-group__title {
  margin: 0;
  padding: 0.65rem 0.15rem;
  font-size: 0.95rem;
}

.experience-group > summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.65rem 0.15rem;
  color: var(--text);
  font-weight: 600;
  cursor: pointer;
  list-style: none;
}

.experience-group > summary:hover {
  color: #303438;
}

.experience-group .experience-list {
  margin: 0.6rem 0 1.25rem;
}

.experience-list--primary {
  margin: 0 0 1.25rem;
}

.experience-list {
  margin: 1.5em 0 2.5em;
  padding: 0 0 0 1.25rem;
  list-style: none;
  border-left: 2px solid #e3e6e8;
}

.experience-item {
  position: relative;
  margin: 0;
  padding: 0 0 1.35rem 0.35rem;
}

.experience-item:last-child {
  padding-bottom: 0;
}

.experience-item::before {
  position: absolute;
  top: 0.35rem;
  left: calc(-1.25rem - 5px);
  width: 10px;
  height: 10px;
  content: "";
  background: #fff;
  border: 2px solid var(--link);
  border-radius: 50%;
}

.experience-item__header {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 0.4rem 1rem;
  align-items: baseline;
}

.experience-item__organization {
  color: var(--text);
  font-size: 1rem;
  line-height: 1.35;
}

.experience-item__date {
  color: #737a7f;
  font-size: 0.78rem;
  font-weight: 600;
  white-space: nowrap;
}

.experience-item__meta {
  margin: 0.15rem 0 0.2rem;
  color: #62696e;
  font-size: 0.86rem;
  line-height: 1.4;
}

.experience-item__people {
  margin: 0 0 0.3rem;
  color: #737a7f;
  font-size: 0.82rem;
  line-height: 1.4;
}

.experience-item__people strong {
  color: #62696e;
}

.experience-item__description {
  margin: 0;
  color: #696969;
  font-size: 0.88rem;
  line-height: 1.5;
}

.publication__venue {
  color: #696969;
}

.publication-year {
  display: grid;
  grid-template-columns: 3.25rem minmax(0, 1fr);
  gap: 1.1rem;
  margin: 1.4rem 0 1.8rem;
}

.publication-year__heading {
  margin: 0.15rem 0 0;
  color: #737a7f;
  font-size: 0.82rem;
  line-height: 1.4;
}

.publication-list {
  margin: 0;
  padding-left: 1.15rem;
}

.publication {
  margin-bottom: 1rem;
  padding-left: 0.15rem;
  line-height: 1.42;
}

.publication__title {
  color: var(--paper-title);
  font-weight: 650;
}

.publication__authors,
.publication__venue,
.publication__links {
  font-size: 0.88rem;
}

.publication__authors {
  color: var(--muted);
}

.publication__owner {
  color: var(--text);
  font-weight: 700;
}

.publication-group {
  margin: 0 0 0.9rem;
  font-size: 1.1em;
}

.publication-section--survey {
  margin-top: 2.25rem;
  padding-top: 1.1rem;
  border-top: 1px solid var(--line);
}

.record-list,
.service-list {
  margin: 1rem 0 2.25rem;
  padding: 0;
  border-top: 1px solid var(--line);
}

.record-list {
  list-style: none;
}

.record-list li,
.service-list > div {
  margin: 0;
  padding: 0.65rem 0.15rem;
  border-bottom: 1px solid var(--line);
}

.teaching-list li {
  display: grid;
  gap: 0.15rem;
}

.teaching-list span {
  color: #737a7f;
  font-size: 0.86rem;
}

.award-list li {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 1rem;
}

.award-list time {
  color: #737a7f;
  font-size: 0.86rem;
  white-space: nowrap;
}

.service-list > div {
  display: grid;
  grid-template-columns: minmax(10rem, 13rem) minmax(0, 1fr);
  gap: 1rem;
}

.service-list dt {
  font-weight: 700;
}

.service-list dd {
  margin: 0;
  color: #62696e;
}

.empty-state {
  color: #737a7f;
}

.blog-list {
  margin: 1rem 0 2.5rem;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.blog-list__item {
  margin: 0;
  padding: 1rem 0.15rem 1.1rem;
  border-bottom: 1px solid var(--line);
}

.blog-list__title {
  margin: 0 0 0.2rem;
  font-size: 1.1rem;
  line-height: 1.35;
}

.blog-list__title a {
  color: var(--paper-title);
  text-decoration: none;
}

.blog-list__title a:hover {
  color: var(--link);
  text-decoration: underline;
}

.blog-list__date,
.blog-post__date {
  color: #737a7f;
  font-size: 0.82rem;
}

.blog-list__summary {
  max-width: 48rem;
  margin: 0.45rem 0 0;
  color: #62696e;
}

.blog-post__date {
  margin: 0 0 1.5rem;
}

.blog-post__body {
  max-width: 48rem;
  line-height: 1.7;
}

.blog-post__body h2,
.blog-post__body h3,
.blog-post__body h4 {
  margin-top: 1.8em;
  scroll-margin-top: 5rem;
}

.blog-post__body img {
  display: block;
  max-width: 100%;
  margin: 1.5rem auto;
  border-radius: 4px;
}

.blog-post__body pre {
  max-width: 100%;
  padding: 1rem;
  overflow-x: auto;
  font-size: 0.84rem;
  line-height: 1.55;
  background: #f6f8fa;
  border: 1px solid #e3e6e8;
  border-radius: 4px;
}

.blog-post__body code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
}

.blog-post__body :not(pre) > code {
  padding: 0.12rem 0.3rem;
  font-size: 0.88em;
  background: #f2f3f3;
  border-radius: 3px;
}

.blog-post__body blockquote {
  margin: 1.5rem 0;
  padding-left: 1rem;
  color: #62696e;
  border-left: 3px solid var(--line-strong);
}

.blog-post__body table {
  display: block;
  width: max-content;
  max-width: 100%;
  overflow-x: auto;
  border-collapse: collapse;
}

.blog-post__body th,
.blog-post__body td {
  padding: 0.45rem 0.65rem;
  text-align: left;
  border: 1px solid #e3e6e8;
}

.blog-post__body th {
  background: #f6f8fa;
}

.visitor-map {
  display: flex;
  justify-content: center;
}

.page__footer {
  width: 100%;
  margin-top: 3em;
  color: var(--muted);
  background: var(--footer);
  border-top: 1px solid var(--line-strong);
}

.page__footer-inner {
  max-width: 100%;
  margin: 1em auto 0;
  padding: 0 1em 2em;
}

.page__footer a {
  color: inherit;
  text-decoration: none;
}

.page__footer a:hover {
  text-decoration: underline;
}

.page__footer-follow ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page__footer-follow li {
  display: inline-block;
  margin: 0;
  padding: 5px 0;
  font-size: 0.75em;
  text-transform: uppercase;
}

.page__footer-follow a {
  padding-right: 10px;
  font-weight: 700;
}

.page__footer-copyright {
  font-size: 0.6875em;
}

@media (min-width: 57.8125em) {
  .sidebar {
    position: sticky;
    top: 6rem;
    float: left;
    width: 15.2542372881%;
    margin-right: 1.6949152542%;
  }

  .author__avatar,
  .author__content,
  .author__urls-wrapper {
    display: block;
    width: 100%;
    padding-right: 0;
    padding-left: 0;
  }

  .author__avatar img {
    width: 100%;
    padding: 5px;
    border: 1px solid var(--line);
  }

  .author__name {
    margin-top: 10px;
    margin-bottom: 10px;
  }

  .author__toggle {
    display: none;
  }

  .author__urls {
    position: relative;
    right: auto;
    display: block;
    margin: 0;
    padding: 0;
    white-space: normal;
    background: transparent;
    border: 0;
    box-shadow: none;
  }

  .author__urls::before,
  .author__urls::after {
    display: none;
  }

  .page {
    float: right;
    width: 83.0508474576%;
    padding-right: 7%;
    padding-left: 3.5%;
  }
}

@media (min-width: 80em) {
  .masthead__inner-wrap,
  #main,
  .page__footer-inner {
    max-width: 1320px;
  }
}

@media (max-width: 62em) {
  .js .greedy-nav ul {
    gap: 0 1rem;
    flex-wrap: wrap;
  }

  .js .masthead__menu-item--lg {
    flex: 1 1 auto;
    margin-right: 0;
    padding-right: 0;
  }

  .js .masthead__menu-item--toggle {
    display: block;
    margin-left: auto;
  }

  .js .masthead__menu-item:not(.masthead__menu-item--lg):not(.masthead__menu-item--toggle) {
    display: none;
    flex: 0 0 calc(50% - 0.5rem);
  }

  .js .visible-links.is-open .masthead__menu-item:not(.masthead__menu-item--lg):not(.masthead__menu-item--toggle) {
    display: block;
  }

  .js .visible-links.is-open {
    padding-bottom: 0.35rem;
  }

  .js .masthead__menu-item:not(.masthead__menu-item--lg):not(.masthead__menu-item--toggle) a {
    width: max-content;
    padding: 0.45rem 0;
  }
}

@media (max-width: 37.5em) {
  .masthead__inner-wrap {
    padding-top: 0.65rem;
    padding-bottom: 0.5rem;
  }

  .experience-list {
    padding-left: 1rem;
  }

  .experience-item {
    padding-bottom: 1.15rem;
    padding-left: 0.25rem;
  }

  .experience-item::before {
    left: calc(-1rem - 5px);
  }

  .experience-item__header {
    grid-template-columns: 1fr;
    gap: 0.1rem;
  }

  .experience-item__date {
    white-space: normal;
  }

  .education-item {
    align-items: flex-start;
  }

  .education-item img {
    flex-basis: 72px;
    width: 72px;
    margin-top: 0.25em;
    margin-right: 14px;
  }

  .publication-year {
    grid-template-columns: 1fr;
    gap: 0.5rem;
    margin-top: 1.5rem;
  }

  .publication-year__heading {
    padding-bottom: 0.3rem;
    border-bottom: 1px solid var(--line);
  }

  .service-list > div {
    grid-template-columns: 1fr;
    gap: 0.2rem;
  }

  .award-list li {
    gap: 0.75rem;
  }
}

@media print {
  .masthead,
  .sidebar,
  .page__footer,
  .visitor-map {
    display: none;
  }

  #main,
  .page {
    max-width: none;
    width: 100%;
    margin: 0;
    padding: 0;
  }
}