/* =========================================================================
   Martin Thebault — martin-thebault.fr

   A quiet, typographic site. One accent colour, borrowed from the subject
   matter: the warm orange of low sun on a façade. Everything else is paper,
   ink and rule.
   ========================================================================= */

/* ----------------------------------------------------------------- fonts */

@font-face { font-family: Inter; font-style: normal; font-weight: 300; font-display: swap;
  src: url(/fonts/inter-latin-300.woff2) format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }
@font-face { font-family: Inter; font-style: normal; font-weight: 300; font-display: swap;
  src: url(/fonts/inter-latin-ext-300.woff2) format("woff2");
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF; }
@font-face { font-family: Inter; font-style: normal; font-weight: 400; font-display: swap;
  src: url(/fonts/inter-latin-400.woff2) format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }
@font-face { font-family: Inter; font-style: normal; font-weight: 400; font-display: swap;
  src: url(/fonts/inter-latin-ext-400.woff2) format("woff2");
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF; }
@font-face { font-family: Inter; font-style: italic; font-weight: 400; font-display: swap;
  src: url(/fonts/inter-latin-400-italic.woff2) format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }
@font-face { font-family: Inter; font-style: italic; font-weight: 400; font-display: swap;
  src: url(/fonts/inter-latin-ext-400-italic.woff2) format("woff2");
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF; }
@font-face { font-family: Inter; font-style: normal; font-weight: 500; font-display: swap;
  src: url(/fonts/inter-latin-500.woff2) format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }
@font-face { font-family: Inter; font-style: normal; font-weight: 500; font-display: swap;
  src: url(/fonts/inter-latin-ext-500.woff2) format("woff2");
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF; }
@font-face { font-family: Inter; font-style: normal; font-weight: 600; font-display: swap;
  src: url(/fonts/inter-latin-600.woff2) format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }
@font-face { font-family: Inter; font-style: normal; font-weight: 600; font-display: swap;
  src: url(/fonts/inter-latin-ext-600.woff2) format("woff2");
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF; }
@font-face { font-family: Inter; font-style: normal; font-weight: 700; font-display: swap;
  src: url(/fonts/inter-latin-700.woff2) format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }
@font-face { font-family: Inter; font-style: normal; font-weight: 700; font-display: swap;
  src: url(/fonts/inter-latin-ext-700.woff2) format("woff2");
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF; }

/* ---------------------------------------------------------------- tokens */

:root {
  --paper:      #fdfcfa;
  --surface:    #ffffff;
  --surface-2:  #f6f4f0;
  --ink:        #14161a;
  --ink-2:      #585e67;
  --ink-3:      #8b919a;
  --line:       #e7e3db;
  --line-2:     #d8d3c9;
  --accent:     #b8500c;
  --accent-2:   #8f3d08;
  --accent-dim: #fbf1e6;

  --wrap:        72rem;
  --wrap-narrow: 44rem;
  --measure:     38rem;

  --step--1: 0.8125rem;
  --step-0:  1.0625rem;
  --step-1:  clamp(1.125rem, 0.4vw + 1.03rem, 1.3rem);
  --step-2:  clamp(1.35rem, 1vw + 1.1rem, 1.75rem);
  --step-3:  clamp(1.8rem, 2vw + 1.3rem, 2.6rem);
  --step-4:  clamp(2.3rem, 4.2vw + 1.2rem, 4.4rem);

  --gap:    1.5rem;
  --gap-lg: clamp(3rem, 6vw, 5.5rem);

  --radius: 10px;
  --ease:   cubic-bezier(0.22, 0.61, 0.36, 1);

  --shadow: 0 1px 2px rgb(20 22 26 / 4%), 0 8px 24px -12px rgb(20 22 26 / 12%);
  color-scheme: light;
}

/*
 * Dark is opt-in, not automatic: the site opens light whatever the system
 * setting, and the header toggle switches it. The choice is remembered.
 */
:root[data-theme="dark"] {
  --paper:      #0d0f12;
  --surface:    #14171b;
  --surface-2:  #1a1e23;
  --ink:        #eceef1;
  --ink-2:      #a2a9b3;
  --ink-3:      #737a84;
  --line:       #242931;
  --line-2:     #333a44;
  --accent:     #f0913a;
  --accent-2:   #f7ab63;
  --accent-dim: #1f1710;
  --shadow: 0 1px 2px rgb(0 0 0 / 30%), 0 12px 32px -16px rgb(0 0 0 / 60%);
  color-scheme: dark;
}


/* ------------------------------------------------------------------ base */

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

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

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  font-size: var(--step-0);
  line-height: 1.65;
  font-feature-settings: "cv05" 1, "ss03" 1;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

h1, h2, h3, h4 {
  margin: 0;
  font-weight: 600;
  line-height: 1.15;
  letter-spacing: -0.021em;
  text-wrap: balance;
}

p { margin: 0 0 1em; }
p:last-child { margin-bottom: 0; }

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; text-underline-offset: 0.18em; text-decoration-thickness: 1px; }

img { max-width: 100%; height: auto; display: block; }
em { font-style: italic; }
b, strong { font-weight: 600; }

::selection { background: var(--accent); color: var(--paper); }

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

.icon { width: 1em; height: 1em; vertical-align: -0.125em; flex: none; }

.wrap { width: min(100% - 2.5rem, var(--wrap)); margin-inline: auto; }
.wrap--narrow { width: min(100% - 2.5rem, var(--wrap-narrow)); }

.skip-link {
  position: absolute; left: -9999px;
}
.skip-link:focus {
  position: fixed; top: 0.75rem; left: 0.75rem; z-index: 999;
  padding: 0.6rem 1rem; background: var(--ink); color: var(--paper); border-radius: 6px;
}

.empty { color: var(--ink-3); font-style: italic; }

/* ---------------------------------------------------------------- header */

.header {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in srgb, var(--paper) 86%, transparent);
  backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.25s var(--ease);
}
.header.is-stuck { border-bottom-color: var(--line); }

.header__inner {
  display: flex; align-items: center; justify-content: space-between;
  gap: 1.5rem; min-height: 4.25rem;
}

.wordmark { color: var(--ink); font-weight: 600; letter-spacing: -0.025em; font-size: 1.0625rem; }
.wordmark:hover { text-decoration: none; color: var(--accent); }

.nav { display: flex; align-items: center; gap: 1.75rem; }

.nav__link {
  position: relative;
  color: var(--ink-2); font-size: var(--step--1); font-weight: 500;
  letter-spacing: 0.005em; padding-block: 0.4rem;
  transition: color 0.18s var(--ease);
}
.nav__link:hover { color: var(--ink); text-decoration: none; }
.nav__link::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: 0;
  height: 2px; background: var(--accent); border-radius: 2px;
  transform: scaleX(0); transform-origin: left; transition: transform 0.25s var(--ease);
}
.nav__link.is-active { color: var(--ink); }
.nav__link.is-active::after { transform: scaleX(1); }

.header__tools { display: flex; align-items: center; gap: 0.9rem; padding-left: 0.5rem; border-left: 1px solid var(--line); }

.lang { display: inline-flex; align-items: center; gap: 0.35rem; font-size: var(--step--1); font-weight: 500; }
.lang__item { color: var(--ink-3); letter-spacing: 0.04em; }
.lang__item.is-current { color: var(--ink); }
.lang__item:hover { color: var(--accent); text-decoration: none; }
.lang__sep { color: var(--line-2); }

.theme-toggle {
  display: grid; place-items: center; width: 2rem; height: 2rem;
  padding: 0; border: 0; border-radius: 6px; background: none;
  color: var(--ink-2); cursor: pointer; transition: background 0.18s var(--ease), color 0.18s var(--ease);
}
.theme-toggle:hover { background: var(--surface-2); color: var(--accent); }
.theme-toggle .icon { width: 1.05rem; height: 1.05rem; grid-area: 1 / 1; }
.theme-toggle__moon { display: none; }
:root[data-theme="dark"] .theme-toggle__sun { display: none; }
:root[data-theme="dark"] .theme-toggle__moon { display: block; }

.nav-toggle { display: none; }

@media (max-width: 51rem) {
  .nav-toggle {
    display: grid; gap: 5px; place-content: center;
    width: 2.5rem; height: 2.5rem; padding: 0;
    border: 1px solid var(--line); border-radius: 8px;
    background: none; cursor: pointer;
  }
  .nav-toggle__bar { display: block; width: 17px; height: 1.5px; background: var(--ink); border-radius: 2px; transition: transform 0.25s var(--ease), opacity 0.2s; }
  .nav-toggle[aria-expanded="true"] .nav-toggle__bar:first-child { transform: translateY(3.25px) rotate(45deg); }
  .nav-toggle[aria-expanded="true"] .nav-toggle__bar:last-child { transform: translateY(-3.25px) rotate(-45deg); }

  .nav {
    position: absolute; inset: 100% 0 auto; z-index: 40;
    flex-direction: column; align-items: stretch; gap: 0;
    padding: 0.5rem 1.25rem 1.25rem;
    background: var(--paper); border-bottom: 1px solid var(--line);
    box-shadow: var(--shadow);
    display: none;
  }
  .nav.is-open { display: flex; }
  .nav__link { padding-block: 0.75rem; font-size: var(--step-0); border-bottom: 1px solid var(--line); }
  .nav__link::after { display: none; }
  .header__tools { justify-content: space-between; padding: 1rem 0 0; border-left: 0; }
}

/* ------------------------------------------------------------------ hero */

.hero { padding-block: clamp(3rem, 8vw, 6.5rem) clamp(2rem, 5vw, 4rem); }

.hero__inner {
  display: grid; gap: clamp(2rem, 5vw, 4rem);
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
  align-items: center;
}
@media (max-width: 58rem) { .hero__inner { grid-template-columns: 1fr; } }

.hero__eyebrow {
  margin: 0 0 1.1rem;
  font-size: var(--step--1); font-weight: 500; letter-spacing: 0.08em;
  text-transform: uppercase; color: var(--accent);
}

.hero__title {
  font-size: var(--step-4);
  letter-spacing: -0.033em;
  line-height: 1.03;
  margin-bottom: 1.25rem;
}

.hero__lede {
  max-width: var(--measure);
  font-size: var(--step-1); line-height: 1.6; color: var(--ink-2);
  margin-bottom: 1.5rem;
}

.hero__viz {
  position: relative;
  aspect-ratio: 4 / 3;
  border-radius: var(--radius);
  overflow: hidden;
  background:
    radial-gradient(120% 90% at 78% 12%, color-mix(in srgb, var(--accent) 22%, transparent), transparent 62%),
    var(--surface-2);
  border: 1px solid var(--line);
}
.hero__viz canvas { width: 100%; height: 100%; display: block; }
@media (max-width: 58rem) { .hero__viz { aspect-ratio: 16 / 9; } }

/* --------------------------------------------------------------- sections */

.main { padding-bottom: var(--gap-lg); }

.section { margin-block: var(--gap-lg); }

.section__head {
  display: flex; align-items: baseline; justify-content: space-between;
  gap: 1.5rem; flex-wrap: wrap;
  margin-bottom: 2rem; padding-bottom: 0.85rem;
  border-bottom: 1px solid var(--line);
}
.section__title {
  font-size: var(--step-2);
  letter-spacing: -0.024em;
}
.section__more { font-size: var(--step--1); font-weight: 500; white-space: nowrap; }
.section__more .icon { transition: transform 0.2s var(--ease); }
.section__more:hover { text-decoration: none; }
.section__more:hover .icon { transform: translateX(4px); }

.page-head { padding-block: clamp(2.5rem, 6vw, 4.5rem) 2.5rem; }
.page-head__title { font-size: var(--step-3); letter-spacing: -0.03em; margin-bottom: 0.9rem; }
.page-head__lede { max-width: var(--measure); font-size: var(--step-1); color: var(--ink-2); }

/* ----------------------------------------------------------------- prose */

.prose { padding-block: 1rem 0; max-width: var(--measure); }
.prose h1 { font-size: var(--step-3); margin-bottom: 1rem; }
.prose h2 { font-size: var(--step-2); margin: 2.5rem 0 0.9rem; }
.prose h3 { font-size: var(--step-1); margin: 2rem 0 0.6rem; }
.prose p { margin-bottom: 1.15em; }
.prose > p { color: var(--ink-2); }
.prose .lede { font-size: var(--step-1); color: var(--ink); margin-bottom: 1.5rem; }
.prose ul, .prose ol { margin: 0 0 1.15em; padding-left: 1.25rem; color: var(--ink-2); }
.prose li { margin-bottom: 0.35em; }
.prose blockquote {
  margin: 1.5rem 0; padding-left: 1.1rem;
  border-left: 2px solid var(--accent); color: var(--ink-2); font-style: italic;
}
.prose__figure { margin: 1.75rem 0; border-radius: var(--radius); border: 1px solid var(--line); }

.back-link {
  display: inline-flex; align-items: center; gap: 0.45rem;
  margin-top: 2.25rem; font-size: var(--step--1); font-weight: 500; color: var(--ink-2);
}
.back-link:hover { color: var(--accent); text-decoration: none; }
.back-link .icon--back { transform: rotate(180deg); transition: transform 0.2s var(--ease); }
.back-link:hover .icon--back { transform: rotate(180deg) translateX(3px); }

.deflist {
  display: grid; grid-template-columns: minmax(6rem, max-content) 1fr;
  gap: 0.5rem 1.5rem; margin: 1.5rem 0 2rem;
  padding: 1.25rem; background: var(--surface-2); border-radius: var(--radius);
  font-size: var(--step--1);
}
.deflist dt { font-weight: 600; }
.deflist dd { margin: 0; color: var(--ink-2); }

/* ----------------------------------------------------------------- chips */

.chips { display: flex; flex-wrap: wrap; gap: 0.45rem; margin: 0; }

.chip {
  display: inline-flex; align-items: center; gap: 0.4rem;
  padding: 0.3rem 0.7rem;
  border: 1px solid var(--line-2); border-radius: 100px;
  color: var(--ink-2); font-size: 0.8125rem; font-weight: 500; line-height: 1.4;
  transition: border-color 0.18s var(--ease), color 0.18s var(--ease), background 0.18s var(--ease);
}
.chip:hover { border-color: var(--accent); color: var(--accent); background: var(--accent-dim); text-decoration: none; }
.chip .icon { width: 0.9em; height: 0.9em; opacity: 0.8; }

.badge {
  display: inline-block; padding: 0.15rem 0.55rem; border-radius: 100px;
  background: var(--surface-2); color: var(--ink-2);
  font-size: 0.7rem; font-weight: 600; letter-spacing: 0.05em; text-transform: uppercase;
}
.badge--ongoing { background: var(--accent-dim); color: var(--accent); }

.iconlink {
  display: inline-grid; place-items: center; width: 2.15rem; height: 2.15rem;
  border-radius: 8px; color: var(--ink-3);
  transition: color 0.18s var(--ease), background 0.18s var(--ease), transform 0.18s var(--ease);
}
.iconlink:hover { color: var(--accent); background: var(--surface-2); transform: translateY(-1px); text-decoration: none; }
.iconlink .icon { width: 1.15rem; height: 1.15rem; }

.profile-links { display: flex; flex-wrap: wrap; gap: 0.1rem; margin: 0 0 0 -0.5rem; }

/* ------------------------------------------------------------------ grid */

.grid { display: grid; gap: 1.5rem; }
.grid--themes { grid-template-columns: repeat(auto-fill, minmax(min(100%, 19rem), 1fr)); }
.grid--projects { grid-template-columns: repeat(auto-fill, minmax(min(100%, 21rem), 1fr)); }

.card {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  transition: border-color 0.22s var(--ease), transform 0.22s var(--ease), box-shadow 0.22s var(--ease);
}
.card:hover { border-color: var(--line-2); transform: translateY(-2px); box-shadow: var(--shadow); }

.card__body { padding: 1.4rem; }
.card__media img { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; }

.card__title { font-size: var(--step-1); margin-bottom: 0.5rem; letter-spacing: -0.022em; }
.card__title a { color: var(--ink); }
.card__title a:hover { color: var(--accent); text-decoration: none; }

.card__text { color: var(--ink-2); font-size: 0.9375rem; margin-bottom: 0.75rem; }
.card__role { color: var(--accent); font-size: var(--step--1); font-weight: 500; margin-bottom: 0.5rem; }
.card__foot { color: var(--ink-3); font-size: var(--step--1); margin: 0; }
.card__badges { display: flex; align-items: center; gap: 0.6rem; margin-bottom: 0.7rem; }
.card__years { color: var(--ink-3); font-size: var(--step--1); font-variant-numeric: tabular-nums; }

/* Research theme cards carry a large index number. */
.card--theme .card__link { display: block; padding: 1.6rem 1.4rem 1.4rem; color: inherit; }
.card--theme .card__link:hover { text-decoration: none; }
.card--theme .card__index {
  display: block; margin-bottom: 0.9rem;
  font-size: 0.75rem; font-weight: 600; letter-spacing: 0.12em;
  color: var(--accent); font-variant-numeric: tabular-nums;
}
.card--theme .card__title { color: var(--ink); transition: color 0.2s var(--ease); }
.card--theme:hover .card__title { color: var(--accent); }
.card--theme .card__cta {
  display: inline-flex; align-items: center; gap: 0.35rem;
  font-size: var(--step--1); font-weight: 500; color: var(--accent);
}
.card--theme .card__cta .icon { transition: transform 0.2s var(--ease); }
.card--theme:hover .card__cta .icon { transform: translateX(4px); }

/* ---------------------------------------------------------- publications */

.pub-list { display: grid; gap: 2rem; }

.pub-year { display: grid; grid-template-columns: 5.5rem 1fr; gap: 1.5rem; margin-bottom: 2.75rem; }
.pub-year__label {
  font-size: var(--step--1); font-weight: 600; color: var(--ink-3);
  letter-spacing: 0.06em; font-variant-numeric: tabular-nums;
  padding-top: 0.3rem;
}
.pub-year__label span { position: sticky; top: 6rem; display: block; }
.pub-year__items { display: grid; gap: 1.9rem; min-width: 0; }
@media (max-width: 44rem) {
  .pub-year { grid-template-columns: 1fr; gap: 0.75rem; }
  .pub-year__label { padding-top: 0; border-bottom: 1px solid var(--line); padding-bottom: 0.4rem; }
  .pub-year__label span { position: static; }
}

.pub { min-width: 0; }
.pub__title {
  font-size: var(--step-0); font-weight: 600; line-height: 1.45;
  letter-spacing: -0.011em; margin-bottom: 0.35rem;
}
.pub__star { color: var(--accent); }
.pub__star .icon { width: 0.85em; height: 0.85em; vertical-align: -0.05em; }
.pub__authors { font-size: var(--step--1); line-height: 1.55; color: var(--ink-2); margin-bottom: 0.25rem; }
.author-self { color: var(--ink); font-weight: 600; }
.pub__meta { font-size: var(--step--1); color: var(--ink-3); margin-bottom: 0.6rem; }
.pub__venue { color: var(--ink-2); font-style: italic; }
.pub__year { font-variant-numeric: tabular-nums; }
.pub__summary { font-size: var(--step--1); color: var(--ink-2); margin-bottom: 0.6rem; }

.pub__abstract { margin-top: 0.7rem; font-size: var(--step--1); }
.pub__abstract summary {
  cursor: pointer; color: var(--ink-3); font-weight: 500;
  list-style: none; display: inline-flex; align-items: center; gap: 0.35rem;
}
.pub__abstract summary::-webkit-details-marker { display: none; }
.pub__abstract summary::before { content: "+"; font-weight: 600; }
.pub__abstract[open] summary::before { content: "−"; }
.pub__abstract summary:hover { color: var(--accent); }
.pub__abstract p {
  margin: 0.6rem 0 0; padding-left: 1rem;
  border-left: 2px solid var(--line); color: var(--ink-2); line-height: 1.7;
}

.filters {
  display: flex; flex-wrap: wrap; align-items: center; gap: 0.45rem;
  margin-bottom: 2.5rem; padding-bottom: 1.25rem; border-bottom: 1px solid var(--line);
}
.filters__label { margin-right: 0.35rem; font-size: var(--step--1); color: var(--ink-3); }

.filter {
  padding: 0.3rem 0.75rem; border: 1px solid var(--line-2); border-radius: 100px;
  background: none; color: var(--ink-2); font: inherit; font-size: 0.8125rem; font-weight: 500;
  cursor: pointer; transition: all 0.18s var(--ease);
}
.filter:hover { border-color: var(--accent); color: var(--accent); }
.filter.is-active { border-color: var(--ink); background: var(--ink); color: var(--paper); }

.pub[hidden], .pub-year[hidden] { display: none; }

/* ------------------------------------------------------------------ team */

.people { display: grid; gap: 2rem; grid-template-columns: repeat(auto-fill, minmax(min(100%, 24rem), 1fr)); }
.people-group { margin-bottom: 3.5rem; }
.people-group__label {
  margin-bottom: 1.5rem; font-size: var(--step--1); font-weight: 600;
  letter-spacing: 0.08em; text-transform: uppercase; color: var(--ink-3);
}

.person { display: grid; grid-template-columns: 4rem 1fr; gap: 1.15rem; align-items: start; }

.person__photo {
  display: grid; place-items: center;
  width: 4rem; height: 4rem; border-radius: 50%; overflow: hidden;
  background: var(--surface-2); color: var(--ink-3);
  transition: transform 0.22s var(--ease);
}
.person__photo img { width: 100%; height: 100%; object-fit: cover; }
.person:hover .person__photo { transform: scale(1.04); }
.person__initials { font-size: 1rem; font-weight: 500; letter-spacing: 0.02em; }

.person__name { font-size: var(--step-0); margin-bottom: 0.15rem; }
.person__name a { color: var(--ink); }
.person__name a:hover { color: var(--accent); text-decoration: none; }
.person__role { color: var(--accent); font-size: var(--step--1); font-weight: 500; margin-bottom: 0.35rem; }
.person__topic { color: var(--ink-2); font-size: var(--step--1); line-height: 1.6; margin-bottom: 0.25rem; }
.person__note { color: var(--ink-3); font-size: 0.8125rem; margin-bottom: 0.2rem; }

.person--alumni { grid-template-columns: 3rem 1fr; }
.person--alumni .person__photo { width: 3rem; height: 3rem; }

.person-detail__photo { width: 8.75rem; height: 8.75rem; border-radius: 50%; object-fit: cover; margin-bottom: 1.5rem; }

/* ------------------------------------------------------------------ news */

.news-list { display: grid; gap: 2.5rem; }
.news-list--full { gap: 3rem; }

.news__date {
  margin-bottom: 0.3rem; font-size: 0.75rem; font-weight: 600;
  letter-spacing: 0.09em; text-transform: uppercase; color: var(--ink-3);
}
.news__title { font-size: var(--step-1); margin-bottom: 0.5rem; }
.news__title a { color: var(--ink); }
.news__title a:hover { color: var(--accent); text-decoration: none; }
.news__body { color: var(--ink-2); }
.news__body p { margin-bottom: 0.6em; }

/* --------------------------------------------------------------- contact */

.contact { display: grid; gap: 2.5rem; grid-template-columns: repeat(auto-fit, minmax(min(100%, 16rem), 1fr)); max-width: 48rem; }
.contact__label {
  margin-bottom: 0.6rem; font-size: var(--step--1); font-weight: 600;
  letter-spacing: 0.08em; text-transform: uppercase; color: var(--ink-3);
}

/* ---------------------------------------------------------------- footer */

.footer {
  margin-top: var(--gap-lg);
  padding-block: 3rem 2.5rem;
  border-top: 1px solid var(--line);
  background: var(--surface-2);
  color: var(--ink-2); font-size: var(--step--1);
}
.footer__inner { display: grid; gap: 2rem; grid-template-columns: repeat(auto-fit, minmax(min(100%, 14rem), 1fr)); }
.footer__name { font-weight: 600; color: var(--ink); margin-bottom: 0.25rem; }
.footer__line { margin-bottom: 0.2rem; line-height: 1.55; }
.footer__block--links { align-content: start; }
.footer__fine { margin-top: 1rem; color: var(--ink-3); font-size: 0.75rem; }
.footer a { color: var(--ink-2); }
.footer a:hover { color: var(--accent); }

/* ---------------------------------------------------------------- motion */

[data-reveal] { opacity: 0; transform: translateY(14px); }
.is-revealed[data-reveal] { opacity: 1; transform: none; transition: opacity 0.6s var(--ease), transform 0.6s var(--ease); }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
  [data-reveal] { opacity: 1; transform: none; }
}

/* ----------------------------------------------------------------- print */

@media print {
  .header, .footer, .filters, .chips, .hero__viz, .back-link, .theme-toggle, .nav-toggle { display: none !important; }
  body { background: #fff; color: #000; font-size: 10.5pt; }
  .pub { break-inside: avoid; }
  a { color: #000; text-decoration: underline; }
}