@charset "utf-8";

/* ---------------------------------------------------------------
   Design tokens
   --------------------------------------------------------------- */
:root {
  --bg: #fdfdfc;
  --surface: #ffffff;
  --text: #1a1a1c;
  --text-muted: #55555f;
  --text-subtle: #8a8a94;
  --border: #e7e5e1;
  --border-strong: #d5d2cd;
  --accent: #5b41cf;
  --accent-hover: #4a33b3;
  --accent-soft: #f1eefb;

  --font: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    "Helvetica Neue", Arial, sans-serif;

  --measure: 860px;
  --radius: 10px;
  --radius-sm: 6px;
}

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

html {
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  padding: 0 24px;
  background-color: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.65;
  font-feature-settings: "kern" 1, "liga" 1, "cv11" 1;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.wrap {
  max-width: var(--measure);
  margin: 0 auto;
  /* The last publication ends the page; keep it off the viewport edge. */
  padding-bottom: 104px;
}

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

a {
  color: var(--accent);
  text-decoration: none;
  border-bottom: 1px solid rgba(91, 65, 207, 0.28);
  transition: color 0.15s ease, border-color 0.15s ease;
}

a:hover {
  color: var(--accent-hover);
  border-bottom-color: var(--accent-hover);
}

a:focus-visible,
summary:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 3px;
}

h1,
h2,
h3 {
  margin: 0;
  font-weight: 600;
  letter-spacing: -0.011em;
}

/* ---------------------------------------------------------------
   Header / intro
   --------------------------------------------------------------- */
.intro {
  display: grid;
  grid-template-columns: 176px 1fr;
  gap: 44px;
  align-items: start;
  padding: 88px 0 0;
}

.intro__photo {
  width: 176px;
  height: 176px;
  border-radius: 50%;
  object-fit: cover;
  background-color: var(--accent-soft);
}

.intro__name {
  font-size: 2.35rem;
  line-height: 1.12;
  letter-spacing: -0.028em;
  font-weight: 650;
}

.intro__former {
  display: block;
  margin-top: 10px;
  font-size: 0.8125rem;
  font-weight: 450;
  letter-spacing: 0.005em;
  color: var(--text-subtle);
}

.intro__role {
  margin: 14px 0 0;
  font-size: 1rem;
  font-weight: 500;
  color: var(--text-muted);
}

/* Affiliation links here stay quiet — they are identity, not calls to action. */
.intro__role a {
  color: inherit;
  border-bottom-color: var(--border-strong);
}

.intro__role a:hover {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

.intro__bio {
  margin: 20px 0 0;
  color: var(--text-muted);
  font-size: 0.9688rem;
}

.intro__bio + .intro__bio {
  margin-top: 12px;
}

/* Hover reveals: a small card that fades in beneath an inline word. */
.peek {
  position: relative;
  white-space: nowrap;
}

.peek__img {
  position: absolute;
  left: 50%;
  top: calc(100% + 10px);
  z-index: 5;
  max-width: none; /* base img rule would clamp to the parent word's width */
  height: auto;
  padding: 10px;
  background-color: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: 0 12px 32px -12px rgba(26, 26, 28, 0.28);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translate(-50%, 4px);
  transition: opacity 0.18s ease, transform 0.18s ease, visibility 0s linear 0.18s;
}

.peek:hover .peek__img,
.peek:focus-visible .peek__img {
  opacity: 1;
  visibility: visible;
  transform: translate(-50%, 0);
  transition: opacity 0.18s ease, transform 0.18s ease;
}

.peek:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 3px;
}

.peek__img--logo {
  width: 96px;
}

.peek__img--photo {
  width: 240px;
  padding: 6px;
}

/* Former name: a quiet dotted hint that there is something to find. */
.former-name {
  border-bottom: 1px dotted var(--border-strong);
  cursor: default;
  transition: color 0.15s ease, border-color 0.15s ease;
}

.former-name:hover,
.former-name:focus-visible {
  color: var(--text-muted);
  border-bottom-color: var(--text-subtle);
}

/* ---------------------------------------------------------------
   Social links
   --------------------------------------------------------------- */
.social {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
}

.social a {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background-color: var(--surface);
  color: var(--text-muted);
  transition: color 0.15s ease, border-color 0.15s ease,
    background-color 0.15s ease, transform 0.15s ease;
}

.social a:hover {
  color: var(--accent);
  border-color: var(--border-strong);
  background-color: var(--accent-soft);
  transform: translateY(-1px);
}

.social svg {
  width: 18px;
  height: 18px;
  fill: currentColor;
}

/* ---------------------------------------------------------------
   Section headings
   --------------------------------------------------------------- */
.section {
  margin-top: 76px;
}

.section__title {
  display: flex;
  align-items: center;
  gap: 18px;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.11em;
  text-transform: uppercase;
  color: var(--text-subtle);
}

.section__title::after {
  content: "";
  flex: 1;
  height: 1px;
  background-color: var(--border);
}

/* ---------------------------------------------------------------
   Publications
   --------------------------------------------------------------- */
.pub {
  display: grid;
  grid-template-columns: 296px 1fr;
  gap: 30px;
  align-items: start;
  padding: 30px 0;
  border-bottom: 1px solid var(--border);
}

.pub:last-of-type {
  border-bottom: 0;
}

.pub__media {
  display: block;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  background-color: var(--surface);
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.pub__media:hover {
  border-color: var(--border-strong);
  box-shadow: 0 6px 20px -8px rgba(26, 26, 28, 0.18);
}

.pub__media img {
  width: 100%;
  height: auto;
  object-fit: contain;
}

.pub__title {
  font-size: 1.0625rem;
  line-height: 1.4;
  font-weight: 600;
}

.pub__title a {
  color: var(--text);
  border-bottom-color: transparent;
}

.pub__title a:hover {
  color: var(--accent);
}

.pub__authors {
  margin: 8px 0 0;
  font-size: 0.9063rem;
  line-height: 1.6;
  color: var(--text-muted);
}

.pub__authors a {
  color: var(--text-muted);
  border-bottom-color: transparent;
}

.pub__authors a:hover {
  color: var(--accent);
}

.me {
  color: var(--accent);
  font-weight: 600;
}

.pub__venue {
  margin: 9px 0 0;
  font-size: 0.875rem;
  color: var(--text-subtle);
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 9px;
}

.venue-tag {
  display: inline-block;
  padding: 2px 9px;
  border-radius: 999px;
  background-color: var(--accent-soft);
  color: var(--accent);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.015em;
  white-space: nowrap;
}

/* Link chips */
.pub__links {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin-top: 16px;
}

.chip {
  display: inline-block;
  padding: 4px 12px;
  border: 1px solid var(--border-strong);
  border-radius: 999px;
  background-color: var(--surface);
  color: var(--text-muted);
  font-size: 0.8125rem;
  font-weight: 500;
  transition: color 0.15s ease, border-color 0.15s ease,
    background-color 0.15s ease;
}

.chip:hover {
  color: #fff;
  background-color: var(--accent);
  border-color: var(--accent);
}

/* ---------------------------------------------------------------
   Responsive
   --------------------------------------------------------------- */
@media (max-width: 780px) {
  .pub {
    grid-template-columns: 1fr;
    gap: 18px;
  }
}

@media (max-width: 660px) {
  body {
    padding: 0 20px;
  }

  .intro {
    grid-template-columns: 1fr;
    gap: 26px;
    padding-top: 52px;
  }

  .intro__photo {
    width: 132px;
    height: 132px;
  }

  .intro__name {
    font-size: 1.9rem;
  }

  .section {
    margin-top: 56px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
}