:root {
  --accent: #2467d1;
  --accent-dark: #174b9d;
  --accent-soft: #edf4ff;
  --background: #ffffff;
  --surface: #ffffff;
  --surface-muted: #f6f7f9;
  --text: #202124;
  --text-soft: #5f6368;
  --border: #e2e5e9;
  --shadow: 0 8px 24px rgb(24 35 52 / 7%);
  --shadow-hover: 0 16px 38px rgb(24 35 52 / 13%);
  --radius: 14px;
  --content-width: 980px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--background);
  color: var(--text);
  font-family:
    Inter,
    ui-sans-serif,
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    sans-serif;
  font-size: 16px;
  line-height: 1.65;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: var(--accent);
  text-decoration: none;
  text-underline-offset: 0.18em;
}

a:hover {
  color: var(--accent-dark);
  text-decoration: underline;
}

a:focus-visible,
button:focus-visible {
  outline: 3px solid var(--accent-dark);
  outline-offset: 3px;
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 10;
  padding: 8px 12px;
  border-radius: 8px;
  background: var(--text);
  color: #ffffff;
  transform: translateY(-160%);
  transition: transform 160ms ease;
}

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

.page-shell {
  width: min(calc(100% - 40px), var(--content-width));
  margin: 0 auto;
}

.profile {
  display: grid;
  grid-template-columns: 218px minmax(0, 1fr);
  gap: clamp(36px, 6vw, 66px);
  align-items: center;
  min-height: 510px;
  padding: 64px 0 58px;
}

.profile__portrait img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1;
  border-radius: 18px;
  object-fit: cover;
  object-position: center 32%;
}

.profile__content {
  max-width: 670px;
}

.profile__eyebrow,
.section-heading__eyebrow {
  margin: 0 0 7px;
  color: var(--accent);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.profile h1 {
  margin: 0 0 20px;
  font-size: clamp(2.55rem, 5.6vw, 4.15rem);
  font-weight: 760;
  letter-spacing: -0.055em;
  line-height: 1.02;
}

.profile h1 span {
  color: var(--accent);
}

.profile__content > p:not(.profile__eyebrow) {
  margin: 0 0 12px;
  color: #303238;
  font-size: 1.04rem;
  line-height: 1.68;
}

.profile__content > p a,
.authors a {
  text-decoration: underline;
  text-decoration-color: rgb(36 103 209 / 32%);
  text-decoration-thickness: 1px;
}

.profile-links {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
  margin-top: 23px;
}

.profile-links a,
.action-link {
  display: inline-flex;
  min-height: 35px;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--surface);
  color: #35383e;
  font: inherit;
  font-size: 0.82rem;
  font-weight: 650;
  line-height: 1;
  text-decoration: none;
  transition:
    border-color 160ms ease,
    background-color 160ms ease,
    color 160ms ease,
    transform 160ms ease;
}

.profile-links a {
  padding: 9px 14px;
}

.profile-links a:hover,
.action-link:hover {
  border-color: #b7c9e7;
  background: var(--accent-soft);
  color: var(--accent-dark);
  text-decoration: none;
  transform: translateY(-1px);
}

.section-divider {
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border) 8%, var(--border) 92%, transparent);
}

.publications {
  padding: 64px 0 86px;
}

.section-heading {
  margin-bottom: 25px;
}

.section-heading h2 {
  margin: 0;
  font-size: clamp(2rem, 4vw, 2.65rem);
  letter-spacing: -0.035em;
  line-height: 1.12;
}

.publication-list {
  display: grid;
  gap: 24px;
}

.publication-card {
  display: grid;
  grid-template-columns: minmax(230px, 31%) minmax(0, 1fr);
  gap: 25px 30px;
  padding: 22px;
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow);
  transition:
    border-color 200ms ease,
    box-shadow 200ms ease,
    transform 200ms ease;
}

.publication-card:hover,
.publication-card:focus-within {
  border-color: #ccd4df;
  box-shadow: var(--shadow-hover);
  transform: translateY(-4px);
}

.publication-preview {
  align-self: center;
}

.publication-preview:hover {
  text-decoration: none;
}

.publication-preview picture {
  display: block;
  width: 100%;
}

.publication-preview img {
  display: block;
  width: 100%;
  height: auto;
}

.publication-copy {
  align-self: center;
}

.publication-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 8px;
}

.venue {
  display: inline-flex;
  min-height: 27px;
  align-items: center;
  padding: 5px 10px;
  border-radius: 999px;
  background: #f0f2f5;
  color: #3f454d;
  font-size: 0.73rem;
  font-weight: 700;
  letter-spacing: 0.015em;
  line-height: 1;
}

.publication-copy h3 {
  margin: 0 0 8px;
  font-size: clamp(1.12rem, 2vw, 1.3rem);
  letter-spacing: -0.017em;
  line-height: 1.28;
}

.publication-copy h3 a {
  color: var(--text);
}

.publication-copy h3 a:hover {
  color: var(--accent);
}

.authors {
  margin: 0 0 10px;
  color: var(--text-soft);
  font-size: 0.84rem;
  line-height: 1.5;
}

.authors strong {
  color: #31343a;
  font-weight: 750;
}

.publication-summary {
  margin: 0;
  color: #3f4248;
  font-size: 0.93rem;
  line-height: 1.56;
}

.publication-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin-top: 15px;
}

.action-link {
  min-height: 31px;
  padding: 7px 11px;
  cursor: pointer;
}

.abstract-toggle {
  gap: 7px;
}

.abstract-toggle::after {
  width: 7px;
  height: 5px;
  background: currentcolor;
  clip-path: polygon(0 0, 100% 0, 50% 100%);
  content: "";
  transition: transform 160ms ease;
}

.abstract-toggle[aria-expanded="true"]::after {
  transform: rotate(180deg);
}

.abstract-panel {
  grid-column: 1 / -1;
  margin: 0;
  padding: 19px 21px;
  border-left: 4px solid var(--accent);
  border-radius: 8px;
  background: linear-gradient(135deg, #f7f9fc, #f1f4f8);
  color: #34373d;
  font-size: 0.91rem;
  line-height: 1.64;
}

.abstract-panel[hidden] {
  display: none;
}

.abstract-panel p {
  margin: 0;
}

.abstract-panel__label {
  margin-bottom: 7px !important;
  color: var(--accent);
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.site-footer {
  padding: 24px 20px 34px;
  border-top: 1px solid var(--border);
  color: var(--text-soft);
  font-size: 0.78rem;
  text-align: center;
}

.site-footer p {
  margin: 0;
}

.utility-page {
  display: grid;
  min-height: 100vh;
  place-content: center;
  padding: 32px;
  text-align: center;
}

.utility-page__code {
  margin: 0;
  color: var(--accent);
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.14em;
}

.utility-page h1 {
  margin: 4px 0 8px;
  font-size: clamp(2.3rem, 8vw, 4.5rem);
  letter-spacing: -0.055em;
  line-height: 1;
}

.utility-page > p:not(.utility-page__code) {
  margin: 0;
  color: var(--text-soft);
}

.utility-page__link {
  width: fit-content;
  margin: 22px auto 0;
  padding: 9px 15px;
  border: 1px solid var(--border);
  border-radius: 999px;
  font-weight: 650;
}

@media (max-width: 760px) {
  .page-shell {
    width: min(calc(100% - 32px), var(--content-width));
  }

  .profile {
    grid-template-columns: 145px minmax(0, 1fr);
    gap: 27px;
    min-height: 0;
    padding: 48px 0;
  }

  .profile h1 {
    margin-bottom: 16px;
  }

  .profile__content > p:not(.profile__eyebrow) {
    font-size: 0.97rem;
  }

  .publication-card {
    grid-template-columns: 1fr;
  }

  .publication-preview {
    width: 100%;
    max-width: 560px;
  }
}

@media (max-width: 560px) {
  .profile {
    grid-template-columns: 1fr;
    gap: 30px;
    padding: 38px 0 44px;
  }

  .profile__portrait {
    width: 142px;
  }

  .profile h1 {
    font-size: clamp(2.6rem, 13vw, 3.5rem);
  }

  .profile-links {
    gap: 6px;
  }

  .profile-links a {
    padding: 8px 10px;
    font-size: 0.75rem;
  }

  .action-link {
    padding: 7px 9px;
    font-size: 0.76rem;
  }

  .publications {
    padding: 48px 0 62px;
  }

  .publication-card {
    gap: 20px;
    padding: 15px;
    border-radius: 12px;
  }

  .publication-card:hover,
  .publication-card:focus-within {
    transform: none;
  }

  .publication-copy {
    padding: 0 3px 3px;
  }

  .abstract-panel {
    padding: 16px;
  }
}

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

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

  .publication-card:hover,
  .publication-card:focus-within {
    transform: none;
  }
}

@media print {
  .profile {
    min-height: 0;
  }

  .publication-card {
    break-inside: avoid;
    box-shadow: none;
  }

  .abstract-toggle {
    display: none;
  }
}