@font-face {
  font-family: "GT America";
  src: url("../fonts/theme/GT-America-Standard-Regular.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "GT America";
  src: url("../fonts/theme/GT-America-Standard-Medium.woff2") format("woff2");
  font-weight: 600;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Canela";
  src: url("../fonts/theme/Canela-Regular-Web.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

:root {
  --ink: #1a1929;
  --muted: #70727d;
  --line: #dedfe4;
  --paper: #ffffff;
  --header-height: 56px;
  --wide: min(1180px, calc(100vw - 72px));
  --reading: min(790px, calc(100vw - 48px));
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: "GT America", Arial, sans-serif;
  font-size: 17px;
  line-height: 1.62;
  -webkit-font-smoothing: antialiased;
}

img {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
  text-decoration-color: rgba(26, 25, 41, 0.45);
  text-decoration-thickness: 1px;
  text-underline-offset: 4px;
}

a:hover {
  color: var(--muted);
}

a:focus-visible {
  outline: 2px solid var(--ink);
  outline-offset: 5px;
}

.skip-link {
  position: fixed;
  top: 10px;
  left: 10px;
  z-index: 100;
  padding: 8px 12px;
  background: var(--ink);
  color: white;
  transform: translateY(-160%);
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header {
  position: relative;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  height: var(--header-height);
  padding: 0 20px;
  background: var(--paper);
}

.home-page .site-header {
  position: fixed;
  top: 0;
  left: 0;
}

.site-name {
  display: inline-flex;
  align-items: center;
  color: var(--ink);
  font-family: "GT America", Arial, sans-serif;
  font-size: 15px;
  font-weight: 600;
  line-height: 1;
  letter-spacing: normal;
  text-decoration: none;
  text-transform: uppercase;
}

.primary-nav {
  display: flex;
  align-items: center;
}

.primary-nav a {
  font-family: "GT America", Arial, sans-serif;
  font-size: 15px;
  font-weight: 600;
  line-height: 1;
  letter-spacing: normal;
  text-decoration: none;
  text-transform: uppercase;
}

.primary-nav a[aria-current="page"] {
  text-decoration: underline;
  text-underline-offset: 6px;
}

/* Landing page */
.slideshow-home {
  min-height: 0;
  padding-top: var(--header-height);
}

.slideshow-hero {
  position: relative;
  height: clamp(400px, 58svh, 620px);
  min-height: 0;
  overflow: hidden;
  background: #08080b;
  color: white;
}

.home-profile {
  width: var(--wide);
  margin: 0 auto;
  padding: 40px 0 48px;
}

.home-profile .profile-block {
  margin: 0;
}

.slideshow-stage,
.slideshow-image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.slideshow-stage {
  overflow: hidden;
  background: #08080b;
}

.slideshow-image {
  object-fit: cover;
  object-position: center;
  opacity: 1;
  transition: opacity 1.25s ease-in-out;
  user-select: none;
}

.slideshow-next {
  z-index: 2;
  opacity: 0;
  pointer-events: none;
}

.slideshow-next.is-visible {
  opacity: 1;
}

.slide-caption {
  position: absolute;
  z-index: 7;
  left: 34px;
  bottom: 31px;
  max-width: min(620px, calc(100vw - 130px));
  padding: 17px 21px 18px;
  background: rgba(255, 255, 255, 0.94);
  color: var(--ink);
}

.page-index,
.item-number {
  margin: 0 0 7px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.2;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.slide-title {
  margin: 0;
  color: var(--ink);
  font-family: "Canela", Georgia, serif;
  font-size: clamp(26px, 3vw, 36px);
  font-weight: 400;
  line-height: 1.08;
  letter-spacing: -0.02em;
}

.slide-caption h1 {
  margin: 6px 0 0;
  font-family: "GT America", Arial, sans-serif;
  font-size: 17px;
  font-weight: 400;
  line-height: 1.5;
}

.slide-count {
  position: absolute;
  z-index: 7;
  right: 34px;
  bottom: 31px;
  margin: 0;
  padding: 7px 10px;
  background: rgba(255,255,255,0.94);
  color: var(--ink);
  font-size: 13px;
  letter-spacing: 0.12em;
}

/* Interior pages */
.content-page {
  width: var(--wide);
  margin: 0 auto;
  padding: 64px 0 128px;
}

.research-page {
  padding-top: 24px;
  padding-bottom: 104px;
}

.content-page.home-research {
  padding-top: 0;
}

.research-highlight {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(340px, 0.85fr);
  gap: clamp(44px, 6vw, 86px);
  align-items: center;
  padding: 60px 0;
  border-top: 1px solid var(--line);
}

.research-highlight:nth-of-type(even) .research-figure {
  order: 2;
}

.research-highlight:nth-of-type(even) .research-text {
  order: 1;
}

.research-figure {
  margin: 0;
}

.research-figure img {
  width: 100%;
  height: auto;
  filter: none;
}

.research-text h2 {
  margin: 10px 0 24px;
  font-family: "Canela", Georgia, serif;
  font-size: 30px;
  font-weight: 400;
  line-height: 1.12;
  letter-spacing: -0.025em;
}

.cv-section h2,
.profile-details h2 {
  margin: 10px 0 24px;
  font-family: "Canela", Georgia, serif;
  font-weight: 400;
  line-height: 1.12;
  letter-spacing: -0.025em;
}

.research-text p:not(.item-number) {
  margin: 0 0 18px;
}

.paper-link {
  display: inline-block;
  margin-top: 12px;
  font-size: 17px;
  line-height: 1.55;
}

.news-section {
  padding-top: 60px;
  border-top: 1px solid var(--line);
}

.news-heading {
  display: grid;
  grid-template-columns: 160px minmax(0, 1fr);
  gap: 40px;
  align-items: start;
  margin-bottom: 30px;
}

.news-heading .page-index {
  padding-top: 13px;
}

.news-heading h2 {
  margin: 0;
  font-family: "Canela", Georgia, serif;
  font-size: 30px;
  font-weight: 400;
  line-height: 1.12;
  letter-spacing: -0.025em;
}

.news-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.news-list li {
  display: grid;
  grid-template-columns: 160px minmax(0, 1fr);
  gap: 24px;
  padding: 12px 0;
}

.news-list time {
  color: var(--muted);
  font-size: 13px;
  letter-spacing: 0.03em;
  white-space: nowrap;
}

.news-list p {
  max-width: 800px;
  margin: 0;
  line-height: 1.5;
}

.news-list a {
  font-weight: 600;
}

/* CV inspired by the Virtual Atoms Team page */
.content-page.cv-page {
  width: var(--wide);
  padding-top: 24px;
  padding-bottom: 80px;
}

.cv-section:first-of-type {
  padding-top: 0;
  border-top: 0;
}

.profile-block {
  display: grid;
  grid-template-columns: 251px minmax(0, 1fr);
  gap: 34px;
  align-items: start;
  margin: 0 0 64px;
}

.profile-portrait {
  margin: 8px 0 0;
}

.profile-portrait img {
  width: 251px;
  height: 251px;
  border-radius: 50%;
  object-fit: cover;
  filter: none;
}

.profile-details h2 {
  margin: 0 0 2px;
  font-size: 30px;
}

.profile-role {
  margin: 0;
  font-size: 17px;
}

.profile-links {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 15px;
  margin: 13px 0 22px;
  font-weight: 600;
}

.profile-details p {
  margin: 0 0 17px;
}

.cv-section {
  padding: 28px 0 32px;
  border-top: 1px solid var(--line);
}

.cv-section h2 {
  margin: 0 0 16px;
  font-size: 30px;
}

.resume-list {
  margin: 0;
}

.resume-list > div {
  display: grid;
  grid-template-columns: 135px minmax(0, 1fr);
  gap: 24px;
  padding: 10px 0;
}

.resume-list dt {
  color: var(--muted);
  font-size: 13px;
  letter-spacing: 0.03em;
}

.resume-list dd {
  margin: 0;
}

.publication-list,
.talk-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.publication-list li {
  display: grid;
  grid-template-columns: 32px minmax(0, 1fr) 84px;
  gap: 18px;
  align-items: start;
  padding: 14px 0;
}

.publication-list .number {
  color: var(--muted);
  font-size: 13px;
}

.publication-list p {
  margin: 0;
}

.publication-list img {
  width: 84px;
  max-height: 84px;
  object-fit: contain;
  filter: none;
}

.talk-list {
  counter-reset: cv-item;
}

.talk-list li {
  position: relative;
  padding: 9px 0 9px 42px;
  counter-increment: cv-item;
}

.talk-list li::before {
  content: counter(cv-item, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 12px;
  color: var(--muted);
  font-size: 13px;
  letter-spacing: 0.08em;
}

.site-footer {
  display: grid;
  grid-template-columns: auto minmax(280px, 1fr) auto;
  align-items: start;
  gap: 30px;
  min-height: 180px;
  padding: 46px max(34px, calc((100vw - 1180px) / 2));
  background:
    linear-gradient(rgba(15, 18, 25, 0.48), rgba(15, 18, 25, 0.58)),
    url("../img/medicine_lake_2018.jpg") center 58% / cover no-repeat;
  color: white;
  font-size: 14px;
  letter-spacing: 0.04em;
  text-shadow: 0 1px 3px rgba(0, 0, 0, 0.72);
}

.image-notice {
  justify-self: center;
  max-width: 620px;
  color: rgba(255,255,255,0.66);
  text-align: center;
}

@media (max-width: 800px) {
  :root {
    --wide: min(100% - 40px, 680px);
    --reading: min(100% - 40px, 680px);
    --header-height: 54px;
  }

  .site-header {
    height: var(--header-height);
    padding: 0 16px;
  }

  .slideshow-hero {
    height: clamp(360px, 55svh, 500px);
    min-height: 0;
  }

  .home-profile {
    padding: 36px 0 56px;
  }

  .slide-caption {
    left: 20px;
    bottom: 20px;
    max-width: calc(100vw - 40px);
  }

  .slide-count {
    top: 20px;
    right: 20px;
    bottom: auto;
  }

  .content-page {
    padding-top: 46px;
  }

  .news-heading,
  .news-list li {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .news-heading {
    margin-bottom: 32px;
  }

  .news-heading .page-index {
    padding-top: 0;
  }

  .research-highlight {
    grid-template-columns: 1fr;
    gap: 40px;
    padding: 58px 0;
  }

  .research-highlight:nth-of-type(even) .research-figure,
  .research-highlight:nth-of-type(even) .research-text {
    order: initial;
  }

  .site-footer {
    grid-template-columns: 1fr;
    min-height: 210px;
    padding: 36px 20px;
  }

  .image-notice {
    justify-self: start;
    text-align: left;
  }
}

@media (max-width: 560px) {
  body {
    font-size: 16px;
  }

  .slideshow-image {
    object-position: center;
  }

  .slideshow-hero {
    height: clamp(320px, 52svh, 440px);
  }

  .home-profile {
    padding: 28px 0 48px;
  }

  .slide-caption {
    padding: 14px 16px 15px;
  }

  .slide-caption h1 {
    font-size: 17px;
  }

  .profile-block {
    grid-template-columns: 1fr;
    gap: 22px;
  }

  .profile-portrait img {
    width: 181px;
    height: 181px;
  }

  .profile-details h2 {
    font-size: 30px;
  }

  .profile-role {
    font-size: 15px;
  }

  .resume-list > div {
    grid-template-columns: 1fr;
    gap: 3px;
  }

  .publication-list li {
    grid-template-columns: 26px minmax(0, 1fr);
  }

  .publication-list img {
    display: none;
  }
}

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

  .slideshow-image {
    transition: none;
  }
}