/* ==========================================================================
   RESHAPE Lab — stylesheet
   Palette inherited from igor.pro.br (GitHub contribution-graph greens).
   --ink-green is the mark outline: ink shifted 25% toward green-cell-4.
   Type: Space Grotesk (display) / Source Serif 4 (body) / JetBrains Mono
   (metadata: years, venues, roles, labels).
   ========================================================================== */

:root {
  --paper: #fafbfc;
  --ink: #1b1f24;
  --ink-green: #1d3329;
  --slate: #57606a;
  --line: #d8dee4;
  --green: #2da44e;
  --green-deep: #1a7f37;
  --green-soft: #dafbe1;
  --award: #9a6700;
  --cell-0: #ebedf0;
  --cell-1: #9be9a8;
  --cell-2: #40c463;
  --cell-3: #30a14e;
  --cell-4: #216e39;
  --max: 940px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
  /* these two rely on an animation to become visible, so pin them on */
  .contrib span { opacity: 1 !important; }
  .masthead .mark * { opacity: 1 !important; transform: none !important; }
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: "Source Serif 4", Georgia, serif;
  font-size: 17px;
  line-height: 1.65;
}

h1, h2, h3, nav, .btn, .name, .year-h, .sub-h { font-family: "Space Grotesk", "Helvetica Neue", sans-serif; }
.mono { font-family: "JetBrains Mono", ui-monospace, monospace; }

a { color: var(--green-deep); text-decoration: none; border-bottom: 1px solid var(--cell-1); }
a:hover { border-bottom-color: var(--green-deep); }
a:focus-visible { outline: 2px solid var(--green); outline-offset: 2px; }

img { max-width: 100%; }

.skip {
  position: absolute; left: -9999px; top: 0;
  background: var(--paper); padding: 10px 16px; border: 1px solid var(--green-deep); z-index: 99;
}
.skip:focus { left: 12px; top: 12px; }

/* ---- nav ---- */
header.site {
  position: sticky; top: 0; z-index: 10;
  background: rgba(250,251,252,.92);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--line);
}
header.site .row {
  max-width: var(--max); margin: 0 auto; padding: 12px 24px;
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
}
header.site .brand {
  display: flex; align-items: center; gap: 10px;
  font-weight: 700; font-size: 17px; letter-spacing: -.01em;
  font-family: "Space Grotesk", sans-serif;
  color: var(--ink); border: 0;
}
header.site .brand svg { width: 26px; height: auto; flex: none; }
header.site .brand .lab {
  font-family: "JetBrains Mono", monospace; font-weight: 500;
  font-size: 13px; color: var(--green-deep);
}
header.site nav { display: flex; gap: 20px; flex-wrap: wrap; }
header.site nav a {
  font-size: 14px; font-weight: 500; color: var(--slate);
  border: 0; letter-spacing: .01em;
}
header.site nav a:hover, header.site nav a[aria-current="page"] { color: var(--green-deep); }

/* ---- hero ---- */
.hero { max-width: var(--max); margin: 0 auto; padding: 64px 24px 40px; }
.hero h1 {
  font-size: clamp(32px, 5.4vw, 50px);
  line-height: 1.05; letter-spacing: -.025em; margin: 0 0 14px;
}
.hero .role {
  font-family: "JetBrains Mono", monospace;
  font-size: 13px; color: var(--green-deep);
  letter-spacing: .06em; margin: 0 0 24px;
}
.hero .thesis {
  font-size: clamp(19px, 2.6vw, 23px);
  line-height: 1.5; max-width: 660px; margin: 0 0 26px;
}
.hero .thesis em { font-style: normal; background: var(--green-soft); padding: 0 4px; }

/* signature element: contribution-graph strip */
.contrib {
  display: grid;
  grid-template-rows: repeat(7, 11px);
  grid-auto-flow: column;
  grid-auto-columns: 11px;
  gap: 3px;
  margin: 12px 0;
  overflow: hidden;
}
.contrib span {
  width: 11px; height: 11px; border-radius: 2px;
  background: var(--cell-0);
  opacity: 0; animation: cell-in .4s ease forwards;
}
.contrib span.l1 { background: var(--cell-1); }
.contrib span.l2 { background: var(--cell-2); }
.contrib span.l3 { background: var(--cell-3); }
.contrib span.l4 { background: var(--cell-4); }
@keyframes cell-in { to { opacity: 1; } }

.contrib-caption {
  font-family: "JetBrains Mono", monospace;
  font-size: 11.5px; color: var(--slate); margin: 12px 0 6px;
}

/* ---- masthead: the logo-forward landing header ------------------------- */
.masthead {
  /* overrides the generic `section` rule so the band and strip go full-bleed */
  max-width: none; padding: 0;
  border-bottom: 1px solid var(--line);
  background:
    linear-gradient(180deg, #ffffff 0%, var(--paper) 58%),
    radial-gradient(1200px 420px at 10% -18%, var(--green-soft) 0%, transparent 68%);
  overflow: hidden;
}
.masthead .inner { max-width: var(--max); margin: 0 auto; padding: 0 24px; }
.masthead .top { padding-top: 72px; }

.lockup { display: flex; align-items: center; gap: 30px; flex-wrap: wrap; }
.lockup .mark { width: 136px; height: auto; flex: none; }
.lockup .names { min-width: 260px; }

h1.wordmark {
  font-family: "Space Grotesk", sans-serif; font-weight: 700;
  font-size: clamp(42px, 7.4vw, 72px);
  letter-spacing: -.035em; line-height: .92; margin: 0;
}
h1.wordmark .lab {
  font-family: "JetBrains Mono", monospace; font-weight: 500;
  font-size: .34em; letter-spacing: 0; color: var(--green-deep);
  margin-left: .3em;
}
.lockup .expanded {
  font-family: "JetBrains Mono", monospace; font-size: 13px;
  color: var(--ink); letter-spacing: .04em; line-height: 1.55;
  margin: 16px 0 0; max-width: 58ch;
}
.lockup .where {
  display: block; margin-top: 7px; font-size: 11.5px;
  color: var(--slate); letter-spacing: .05em;
}

.hero-claim {
  font-family: "Space Grotesk", sans-serif; font-weight: 500;
  font-size: clamp(22px, 3.1vw, 31px); line-height: 1.16;
  letter-spacing: -.02em; max-width: 27ch;
  margin: 46px 0 0;
}
.masthead .thesis {
  font-size: clamp(17px, 2.1vw, 19.5px); line-height: 1.6;
  max-width: 62ch; margin: 16px 0 0; color: var(--slate);
}
.masthead .thesis em {
  font-style: normal; color: var(--ink);
  background: var(--green-soft); padding: 0 5px;
}
.masthead .btn-row { margin-top: 26px; }

/* full-bleed contribution strip pinned to the bottom of the masthead */
.masthead .strip {
  margin-top: 44px; max-width: var(--max); margin-left: auto; margin-right: auto;
  padding: 0 24px; box-sizing: border-box;
}
.masthead .strip .contrib { margin: 0; }
.masthead .caption { padding-bottom: 26px; }

/* one orchestrated entrance: wall, then the community, then the newcomer
   arriving through the doorway. Runs once, ~1.5s. */
.masthead .mark .wall { animation: mk-wall .55s ease both; }
.masthead .mark .cell {
  transform-box: fill-box; transform-origin: center;
  animation: mk-cell .5s cubic-bezier(.2,.8,.2,1) both;
}
.masthead .mark .c1 { animation-delay: .30s; }
.masthead .mark .c2 { animation-delay: .42s; }
.masthead .mark .c3 { animation-delay: .54s; }
.masthead .mark .newcomer {
  transform-box: fill-box; transform-origin: center;
  animation: mk-enter .85s cubic-bezier(.22,1,.36,1) .78s both;
}
@keyframes mk-wall  { from { opacity: 0; } to { opacity: 1; } }
@keyframes mk-cell  { from { opacity: 0; transform: scale(.65); } to { opacity: 1; transform: none; } }
@keyframes mk-enter { from { opacity: 0; transform: translateX(30px); } to { opacity: 1; transform: none; } }

@media (max-width: 720px) {
  .masthead .top { padding-top: 44px; }
  .lockup { gap: 20px; }
  .lockup .mark { width: 96px; }
  .hero-claim { margin-top: 32px; max-width: none; }
  .masthead .strip { margin-top: 32px; }
}

/* ---- sections ---- */
main { display: block; }
section { max-width: var(--max); margin: 0 auto; padding: 22px 24px; }
section + section { border-top: 1px solid var(--line); }
.masthead + section { border-top: 0; }
h2 {
  font-size: 14px; text-transform: uppercase; letter-spacing: .1em;
  color: var(--green-deep); margin: 0 0 20px;
  display: flex; align-items: center; gap: 10px;
}
h2::before {
  content: ""; width: 9px; height: 9px; border-radius: 2px;
  background: var(--green); flex: none;
}
h3 { font-size: 19px; margin: 26px 0 8px; letter-spacing: -.01em; }

.lead { font-size: 18.5px; max-width: 700px; }
.page-title {
  font-family: "Space Grotesk", sans-serif; font-weight: 700;
  font-size: clamp(28px, 4.4vw, 40px); letter-spacing: -.02em;
  line-height: 1.1; margin: 0 0 10px;
}
.eyebrow {
  font-family: "JetBrains Mono", monospace; font-size: 11.5px;
  color: var(--slate); letter-spacing: .07em; margin: 0 0 8px;
}

/* research themes / generic cards */
.themes { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 18px; }
.theme { border: 1px solid var(--line); border-radius: 8px; padding: 18px; background: #fff; display: flex; flex-direction: column; }
.theme h3 { margin: 0 0 8px; font-size: 16.5px; }
.theme p { margin: 0 0 10px; font-size: 15px; color: var(--slate); line-height: 1.55; flex: 1; }
.theme .tag {
  font-family: "JetBrains Mono", monospace; font-size: 11px;
  color: var(--green-deep); display: block; margin-bottom: 8px; letter-spacing: .05em;
}
.theme-icon { display: block; margin-bottom: 10px; border-radius: 12px; }
.theme-link {
  font-family: "JetBrains Mono", monospace; font-size: 11.5px;
  color: var(--green-deep); text-decoration: none; margin-top: auto;
}
.theme-link:hover { text-decoration: underline; }

/* research area headers (research.html) */
.area-head {
  display: flex; align-items: center; gap: 18px; margin: 0 0 22px;
  padding: 20px 22px; background: var(--green-soft);
  border: 1px solid var(--line); border-left: 4px solid var(--green-deep);
  border-radius: 12px;
}
.area-icon { flex: none; border-radius: 14px; }
.area-head h2 {
  display: block; text-transform: none; letter-spacing: -.015em;
  font-family: "Space Grotesk", sans-serif; font-weight: 700;
  font-size: clamp(23px, 3.2vw, 30px); color: var(--ink-green); margin: 0 0 5px;
}
.area-head h2::before { content: none; }
.area-head .lead { margin: 0; color: var(--slate); }

/* project card head + icons (research.html cards, project pages, funding table) */
.proj-head { display: flex; align-items: center; gap: 10px; margin-bottom: 6px; }
.proj-head h4 { margin: 0; font-size: 18.5px; }
.proj-head h4 a { border: 0; color: var(--ink); }
.proj-head h4 a:hover { color: var(--green-deep); }
.proj-icon { flex: none; border-radius: 10px; }
.proj-page-head { display: flex; align-items: center; gap: 16px; margin-bottom: 4px; }
.proj-icon-lg { flex: none; border-radius: 16px; }
.proj-icon-sm { vertical-align: middle; margin-right: 6px; border-radius: 5px; position: relative; top: -1px; }

/* ---- publications ---- */
.pub { padding: 14px 0; border-bottom: 1px dashed var(--line); }
.pub:last-child { border-bottom: 0; }
.pub .meta {
  font-family: "JetBrains Mono", monospace; font-size: 12px;
  color: var(--slate); display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 3px;
}
.pub .meta .venue { color: var(--green-deep); font-weight: 600; }
.pub .meta .award { color: var(--award); }
.pub .title { font-size: 16.5px; font-weight: 600; line-height: 1.4; }
.pub .authors { font-size: 14px; color: var(--slate); margin-top: 2px; }
.pub .authors a.me {
  color: var(--ink); font-weight: 600; border-bottom: 1px solid transparent;
}
.pub .authors a.me:hover { border-bottom-color: var(--cell-2); }
.pub .tags { font-family: "JetBrains Mono", monospace; font-size: 11.5px; margin-top: 4px; }
.pub .tags a { border: 0; color: var(--green-deep); }
.pub .tags a::before { content: "◆ "; color: var(--cell-2); }
.pub .paper-link {
  font-family: "JetBrains Mono", monospace; font-size: 12px;
  color: var(--green-deep); border: 0; white-space: nowrap;
}
.pub .paper-link:hover { text-decoration: underline; }
.year-h { font-size: 22px; margin: 34px 0 6px; letter-spacing: -.01em; }
.year-h:first-of-type { margin-top: 12px; }

/* filter bar */
.filter {
  display: flex; align-items: center; gap: 12px; flex-wrap: wrap;
  padding: 12px 14px; margin: 0 0 6px;
  border: 1px solid var(--line); border-radius: 8px; background: #fff;
  font-family: "JetBrains Mono", monospace; font-size: 12.5px;
}
.filter label { color: var(--slate); letter-spacing: .04em; }
.filter input[type="search"] {
  font-family: inherit; font-size: 12.5px; color: var(--ink);
  padding: 7px 11px; border: 1px solid var(--line); border-radius: 6px;
  background: var(--paper); flex: 1 1 260px; min-width: 180px;
  -webkit-appearance: none; appearance: none;
}
.filter input[type="search"]::placeholder { color: var(--slate); opacity: .8; }
.filter input[type="search"]:focus-visible {
  outline: 2px solid var(--green); outline-offset: 1px; border-color: var(--green);
}

/* year rail: a jump list, because the page is long */
.year-rail {
  display: flex; flex-wrap: wrap; gap: 4px 12px;
  font-family: "JetBrains Mono", monospace; font-size: 12px;
  padding: 10px 2px 2px;
}
.year-rail a { border: 0; color: var(--slate); }
.year-rail a:hover { color: var(--green-deep); }

button.linky {
  font: inherit; color: var(--green-deep); background: none; border: 0;
  padding: 0; cursor: pointer; text-decoration: underline;
}
button.linky:focus-visible { outline: 2px solid var(--green); outline-offset: 2px; }

/* scroll-margin so a year heading is not hidden under the sticky header */
.year-h { scroll-margin-top: 76px; }
.filter .count { color: var(--slate); margin-left: auto; }
.filter a { border: 0; }

/* ---- people ---- */
.people-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); gap: 20px; }
.person { text-align: left; }
.person a.card { border: 0; display: block; }
.person .photo {
  /* height:auto is required — the width/height attributes on <img> are
     presentational hints that would otherwise beat aspect-ratio */
  width: 100%; height: auto; aspect-ratio: 1 / 1; object-fit: cover;
  border-radius: 10px; border: 1px solid var(--line); background: var(--cell-0);
  display: block;
}
.person a.card:hover .photo { border-color: var(--green); }
.person .pname { font-family: "Space Grotesk", sans-serif; font-weight: 500; font-size: 15.5px; margin: 10px 0 2px; line-height: 1.25; }
.person .prole { font-family: "JetBrains Mono", monospace; font-size: 11.5px; color: var(--slate); line-height: 1.45; }
.person .pmeta { font-family: "JetBrains Mono", monospace; font-size: 11px; color: var(--slate); margin-top: 3px; }
.avatar-fallback {
  width: 100%; aspect-ratio: 1 / 1; border-radius: 10px; border: 1px solid var(--line);
  background: var(--green-soft); color: var(--cell-4);
  display: flex; align-items: center; justify-content: center;
  font-family: "Space Grotesk", sans-serif; font-weight: 700; font-size: 30px; letter-spacing: -.02em;
}

/* member detail header */
.member-head { display: flex; gap: 28px; align-items: flex-start; flex-wrap: wrap; }
.member-head .photo-lg {
  width: 168px; height: 168px; border-radius: 12px; object-fit: cover;
  border: 1px solid var(--line); flex: none;
  box-shadow: 0 1px 0 var(--cell-1), 4px 4px 0 var(--green-soft);
}
.member-head .bio { flex: 1 1 320px; min-width: 260px; }

/* ---- projects ---- */
.proj { border: 1px solid var(--line); border-radius: 8px; background: #fff; padding: 20px; margin-bottom: 16px; }
.proj h3, .proj h4 { margin: 0 0 6px; font-size: 18.5px; }
.proj h3 a, .proj h4 a { border: 0; color: var(--ink); }
.proj h3 a:hover, .proj h4 a:hover { color: var(--green-deep); }
.proj .pmeta {
  font-family: "JetBrains Mono", monospace; font-size: 12px; color: var(--slate);
  display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 8px;
}
.proj .pmeta .funder { color: var(--green-deep); font-weight: 600; }
.proj .summary { margin: 0; font-size: 15.5px; color: var(--slate); line-height: 1.55; }
.proj .foot { font-family: "JetBrains Mono", monospace; font-size: 11.5px; margin-top: 10px; display: flex; gap: 14px; flex-wrap: wrap; }
.status {
  font-family: "JetBrains Mono", monospace; font-size: 11px; letter-spacing: .04em;
  padding: 2px 8px; border-radius: 999px; border: 1px solid var(--cell-1);
  background: var(--green-soft); color: var(--cell-4);
}
.status.past { background: var(--cell-0); border-color: var(--line); color: var(--slate); }

/* project body prose */
.prose { max-width: 700px; }
.prose p { margin: 0 0 1em; }
.prose ul { padding-left: 22px; }
.prose li { margin: 4px 0; }
.prose h3 { margin-top: 28px; }
.prose code {
  font-family: "JetBrains Mono", monospace; font-size: .87em;
  background: var(--cell-0); padding: 1px 5px; border-radius: 4px;
}

/* funding table */
.fund { width: 100%; border-collapse: collapse; font-size: 15px; }
.fund.grants { table-layout: fixed; }
.fund.grants col.c-proj { width: auto; }
.fund.grants col.c-period { width: 128px; }
.fund.grants col.c-amt { width: 108px; }
.fund th, .fund td { text-align: left; padding: 10px 12px 10px 0; border-bottom: 1px dashed var(--line); vertical-align: top; }
.fund th {
  font-family: "JetBrains Mono", monospace; font-size: 11px; font-weight: 500;
  text-transform: uppercase; letter-spacing: .08em; color: var(--slate);
  border-bottom: 1px solid var(--line);
}
.fund td.num, .fund th.num { text-align: right; padding-right: 0; font-family: "JetBrains Mono", monospace; font-size: 13.5px; white-space: nowrap; }
.fund tr.total td { border-bottom: 0; font-weight: 600; }
.fund .award-no { font-family: "JetBrains Mono", monospace; font-size: 12px; color: var(--slate); }
.table-wrap { overflow-x: auto; }

/* ---- news ---- */
.news-item { padding: 14px 0; border-bottom: 1px dashed var(--line); display: flex; gap: 16px; }
.news-item:last-child { border-bottom: 0; }
.news-item .date {
  font-family: "JetBrains Mono", monospace; font-size: 12px; color: var(--slate);
  flex: none; width: 92px; padding-top: 3px;
}
.news-item .thumb { flex: none; width: 88px; height: 88px; }
.news-item .thumb img {
  width: 88px; height: 88px; object-fit: cover; border-radius: 8px;
  border: 1px solid var(--line); display: block;
}
.news-item h3 { margin: 0 0 3px; font-size: 17px; }
.news-item .tag {
  font-family: "JetBrains Mono", monospace; font-size: 11px; color: var(--green-deep);
  letter-spacing: .04em;
}
.news-item p { margin: 4px 0 0; font-size: 15px; color: var(--slate); }
.news-more { display: none; }
.news-hero {
  width: 100%; max-height: 360px; object-fit: cover; border-radius: 10px;
  border: 1px solid var(--line); display: block; margin: 0 0 20px;
}
#news-more-row { margin-left: 108px; margin-top: 4px; }

/* lists */
ul.clean { list-style: none; padding: 0; margin: 0; }
ul.clean li { padding: 8px 0 8px 22px; position: relative; }
ul.clean li::before {
  content: ""; position: absolute; left: 0; top: 16px;
  width: 8px; height: 8px; border-radius: 2px; background: var(--cell-2);
}

/* buttons */
.btn {
  display: inline-block; padding: 9px 16px; border-radius: 6px;
  border: 1px solid var(--green-deep); color: var(--green-deep);
  font-weight: 600; font-size: 14.5px;
}
.btn:hover { background: var(--green-soft); }
.btn.solid { background: var(--green-deep); color: #fff; }
.btn.solid:hover { background: var(--green); }
.btn-row { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 8px; }

.empty {
  font-size: 15px; color: var(--slate); padding: 10px 0;
  font-family: "JetBrains Mono", monospace; font-size: 12.5px;
}

/* footer */
footer { border-top: 1px solid var(--line); margin-top: 44px; }
footer .row {
  max-width: var(--max); margin: 0 auto; padding: 28px 24px 48px;
  font-size: 14px; color: var(--slate);
  display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap;
}
footer a { color: var(--slate); }

@media (max-width: 640px) {
  .hero { padding-top: 40px; }
  header.site .row { padding: 10px 18px; }
  header.site nav { gap: 13px; }
  section { padding: 20px 18px; }
  .member-head .photo-lg { width: 128px; height: 128px; }
  .news-item { flex-direction: column; gap: 4px; }
  .news-item .date { width: auto; }
  .news-item .thumb { width: 100%; height: 160px; order: -1; }
  .news-item .thumb img { width: 100%; height: 160px; }
  .news-hero { max-height: 220px; }
  #news-more-row { margin-left: 0; }
}