/* katyamalinova.com — shared styles */
@import url('https://fonts.googleapis.com/css2?family=IBM+Plex+Sans:ital,wght@0,400;0,500;0,600;1,400&family=IBM+Plex+Serif:ital,wght@0,400;0,500;0,600;1,400&display=swap');

:root {
  --ink: #1d2733;
  --ink-soft: #4a5666;
  --ink-mute: #7d8896;
  --paper: #fbfbf9;
  --paper-2: #f1f2ee;
  --rule: #d9dcd6;
  --lake: #2f7f9a;
  --lake-deep: #1f5a6e;
  --lake-pale: #dcecf1;
  --moss: #6d8a5a;
  --measure: 66ch;
  --serif: "IBM Plex Serif", Georgia, serif;
  --sans: "IBM Plex Sans", "Helvetica Neue", Arial, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.6;
  color: var(--ink);
  background: var(--paper);
}

a { color: var(--lake-deep); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: var(--lake); }
a:focus-visible, button:focus-visible, summary:focus-visible { outline: 2px solid var(--lake); outline-offset: 3px; }

h1, h2, h3 { font-family: var(--serif); font-weight: 500; line-height: 1.2; margin: 0 0 .5em; }
h1 { font-size: 2.4rem; letter-spacing: -.01em; }
h2 { font-size: 1.55rem; margin-top: 2.6rem; }
h3 { font-size: 1.15rem; margin-top: 1.6rem; }
p { margin: 0 0 1em; max-width: var(--measure); }
ul, ol { padding-left: 1.2rem; max-width: var(--measure); }
li { margin-bottom: .35em; }

.wrap { max-width: 1040px; margin: 0 auto; padding: 0 24px; }

.nowrap { white-space: nowrap; }

/* header */
.site-head { border-bottom: 1px solid var(--rule); background: var(--paper); }
.site-head .wrap { display: flex; align-items: baseline; justify-content: space-between; flex-wrap: wrap; gap: 8px 24px; padding-top: 18px; padding-bottom: 14px; }
.brand { font-family: var(--serif); font-size: 1.25rem; color: var(--ink); text-decoration: none; }
nav ul { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 4px 22px; max-width: none; }
nav li { margin: 0; }
nav a { color: var(--ink-soft); text-decoration: none; font-size: .95rem; padding-bottom: 2px; }
nav a:hover { color: var(--ink); }
nav a[aria-current="page"] { color: var(--ink); border-bottom: 2px solid var(--lake); }

main { padding: 40px 0 72px; }

/* home */
.hero { display: grid; grid-template-columns: minmax(240px, 5fr) 7fr; gap: 48px; align-items: start; }
.hero img { width: 100%; height: auto; display: block; border-radius: 4px; }
.hero .who h1 { margin-top: .2em; }
.title-lines { font-family: var(--serif); color: var(--ink-soft); font-size: 1.05rem; line-height: 1.5; margin-bottom: 1.4rem; max-width: none; }
.contact { color: var(--ink-soft); font-size: .95rem; }
.contact a, .contact span { margin-right: 14px; }

.two-col { display: grid; grid-template-columns: 7fr 5fr; gap: 48px; margin-top: 56px; }
.two-col h2 { margin-top: 0; }

/* news */
.news { list-style: none; padding: 0; margin: 0; }
.news li { display: grid; grid-template-columns: 5.2rem 1fr; gap: 12px; padding: 12px 0; border-top: 1px solid var(--rule); margin: 0; }
.news li:last-child { border-bottom: 1px solid var(--rule); }
.news time { color: var(--ink-mute); font-size: .9rem; padding-top: .15em; }
.news p { margin: 0; font-size: .97rem; }

/* research */
.paper { border-top: 1px solid var(--rule); padding: 26px 0 8px; }
.paper:last-of-type { border-bottom: 1px solid var(--rule); margin-bottom: 40px; }
.paper h3 { margin-top: 0; font-size: 1.25rem; }
.paper .meta { color: var(--ink-soft); font-size: .95rem; margin-bottom: .6em; }
.paper .meta .status { color: var(--lake-deep); }
.paper .links { font-size: .92rem; margin-bottom: .4em; }
.paper .links a { margin-right: 16px; }
.paper .links span { color: var(--ink-mute); margin-right: 16px; }

details { margin: .4rem 0 1rem; }
summary { cursor: pointer; color: var(--lake-deep); font-size: .95rem; list-style: none; display: inline-flex; align-items: center; gap: 8px; }
summary::-webkit-details-marker { display: none; }
summary::before { content: ""; width: 7px; height: 7px; border-right: 1.5px solid currentColor; border-bottom: 1.5px solid currentColor; transform: rotate(-45deg); transition: transform .15s; }
details[open] summary::before { transform: rotate(45deg); }
.explainer { display: grid; grid-template-columns: 1fr minmax(240px, 300px); gap: 32px; align-items: start; margin-top: 14px; padding: 18px 20px; background: var(--paper-2); border-radius: 4px; }
.explainer p { font-size: .97rem; max-width: none; }
.explainer p:last-child { margin-bottom: 0; }
.explainer.solo { grid-template-columns: 1fr; max-width: 72ch; }
.explainer figure { margin: 0; }
.explainer svg { width: 100%; height: auto; display: block; }
.explainer figcaption { font-size: .82rem; color: var(--ink-mute); margin-top: 8px; line-height: 1.4; }

.pubs { list-style: none; padding: 0; max-width: var(--measure); }
.pubs li { padding: 10px 0; border-top: 1px solid var(--rule); margin: 0; font-size: .97rem; }
.pubs li:last-child { border-bottom: 1px solid var(--rule); }
.pubs .j { font-style: italic; }
.pubs .yr { color: var(--ink-mute); }

/* generic sections */
.section-intro { color: var(--ink-soft); max-width: var(--measure); }
.compact { font-size: .97rem; }
.compact li { margin-bottom: .5em; }
.year { color: var(--ink-mute); display: inline-block; min-width: 3.4rem; margin-right: .4rem; }


.role-list dt { font-weight: 500; margin-top: 1rem; }
.role-list dd { margin: .15rem 0 0; color: var(--ink-soft); font-size: .97rem; max-width: var(--measure); }

.about-grid { display: grid; grid-template-columns: minmax(0, 1fr) 260px; gap: 48px; align-items: start; }
.about-side { position: sticky; top: 24px; }
.about-side img { width: 100%; height: auto; display: block; border-radius: 4px; }
.side-note { font-size: .85rem; color: var(--ink-mute); margin-top: 8px; }

/* footer */
.site-foot { border-top: 1px solid var(--rule); color: var(--ink-mute); font-size: .85rem; padding: 22px 0 36px; }
.site-foot p { margin: 0; }

@media (max-width: 760px) {
  body { font-size: 16px; }
  h1 { font-size: 2rem; }
  .hero { grid-template-columns: 1fr; gap: 24px; }
  .hero img { max-width: 360px; }
  .two-col { grid-template-columns: 1fr; gap: 32px; }
  .explainer { grid-template-columns: 1fr; }
  .about-grid { grid-template-columns: 1fr; }
  .about-side { position: static; max-width: 300px; }
}
