/* =============================================================
   Valmir Macario Filho — página acadêmica
   Padrão canônico da área (Barron / Finn / Efros) no teto de
   acabamento: coluna única densa, figura em cada publicação,
   coautores linkados, destaque por fundo amarelo.
   ============================================================= */

:root {
  --bg:        #ffffff;
  --bg-soft:   #f7f6f3;
  --ink:       #14171a;
  --ink-2:     #3f474e;
  --ink-3:     #5b646c;
  --line:      #e5e2db;
  --line-2:    #cbc7bd;
  --num:       #626b73;
  --link:      #0f6b6f;
  --link-h:    #a4490f;
  --mark:      #fff8d4;
  --mark-line: #efdf9a;

  --col:    920px;
  --prose:  68ch;

  --f-serif: "Source Serif 4", ui-serif, Georgia, "Times New Roman", serif;
  --f-sans:  "IBM Plex Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;

  /* Escala de tipo. Antes eram 38 tamanhos avulsos, nove deles na mesma faixa
     de 0,17px de diferença — variação acidental, não hierarquia. */
  --t-1:  .72rem;   /* rótulo em caixa alta, botão da barra */
  --t-2:  .77rem;   /* metadado em sans */
  --t-3:  .82rem;   /* sans de apoio: filtro, migalha, autoria */
  --t-4:  .88rem;   /* sans maior: linha de links */
  --t-5:  .94rem;   /* corpo menor: descrição, resumo, item de lista */
  --t-6: 1.02rem;   /* corpo de destaque: lead, título de cartela */
  --t-7: 1.12rem;   /* título de linha */
  --t-8: 1.45rem;   /* título de seção */
  --t-9: 1.95rem;   /* título de projeto */
  --t-10: 2.3rem;   /* nome no perfil */

  /* Escala de espaço */
  --s-1: .25rem;  --s-2: .4rem;  --s-3: .55rem;
  --s-4: .8rem;   --s-5: 1.1rem; --s-6: 1.5rem;
  --s-7: 2rem;    --s-8: 2.8rem; --s-9: 4rem;

  /* Raio: três intenções, não seis valores */
  --r-1: 3px;    /* figura, etiqueta, linha destacada */
  --r-2: 6px;    /* controle e bloco */
  --r-3: 999px;  /* pílula */

  /* Movimento: mudança de estado e entrada única */
  --d-1: .18s;
  --d-2: .5s;
  --ease: cubic-bezier(.32, .72, 0, 1);
}

:root[data-theme="dark"] {
  --bg:        #101215;
  --bg-soft:   #171b1f;
  --ink:       #ebe9e4;
  --ink-2:     #b0b7bd;
  --ink-3:     #96a0a7;
  --line:      #262c31;
  --line-2:    #3b4249;
  --link:      #5ecfc4;
  --link-h:    #f0ad6b;
  --mark:      #2c2716;
  --mark-line: #4a4124;
  --num:       #98a1a8;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg:        #101215;
    --bg-soft:   #171b1f;
    --ink:       #ebe9e4;
    --ink-2:     #b0b7bd;
    --ink-3:     #96a0a7;
    --line:      #262c31;
    --line-2:    #3b4249;
    --link:      #5ecfc4;
    --link-h:    #f0ad6b;
    --mark:      #2c2716;
    --mark-line: #4a4124;
    --num:       #98a1a8;
  }
}

/* ---------- Base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: 5rem; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--f-serif);
  font-size: 17px;
  line-height: 1.58;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-variant-numeric: oldstyle-num proportional-nums;
}

p { margin: 0 0 .95em; }
p:last-child { margin-bottom: 0; }
ul, ol { margin: 0; padding: 0; list-style: none; }
img { max-width: 100%; display: block; }
strong { font-weight: 600; }

a { color: var(--link); text-decoration: none; }
a:hover { color: var(--link-h); }

/* Superfícies do navegador: seleção, foco, cursor, barra de rolagem */
::selection { background: color-mix(in srgb, var(--link) 22%, transparent); color: var(--ink); }
:focus-visible { outline: 2px solid var(--link); outline-offset: 3px; border-radius: var(--r-1); }
html { caret-color: var(--link); scrollbar-color: var(--line-2) transparent; scrollbar-width: thin; }
::-webkit-scrollbar { width: 11px; height: 11px; }
::-webkit-scrollbar-thumb { background: var(--line-2); border-radius: var(--r-2); border: 3px solid var(--bg); }
::-webkit-scrollbar-thumb:hover { background: var(--ink-3); }
::-webkit-scrollbar-track { background: transparent; }

.skip-link { position: absolute; left: -9999px; top: 0; z-index: 200;
  background: var(--link); color: #fff; padding: .6rem 1rem; }
.skip-link:focus { left: 0; }

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

/* ---------- Barra ---------- */
.topbar {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--d-1) var(--ease);
}
.topbar.is-stuck { border-bottom-color: var(--line); }
.topbar__in { height: 58px; display: flex; align-items: center; gap: 1.3rem; }

.topbar__brand {
  font-weight: 600; font-size: 1rem; color: var(--ink);
  margin-right: auto; white-space: nowrap; letter-spacing: -.012em;
}
.topbar__brand:hover { color: var(--link); }

.topbar__nav { display: flex; gap: 1.2rem; }
.topbar__nav a {
  font-family: var(--f-sans); font-size: var(--t-3); color: var(--ink-2);
  padding-bottom: 3px; border-bottom: 1.5px solid transparent;
  transition: color var(--d-1) var(--ease), border-color var(--d-1) var(--ease);
}
.topbar__nav a:hover { color: var(--link); }
.topbar__nav a.is-active { color: var(--ink); border-bottom-color: var(--link); }

.topbar__tools { display: flex; gap: .35rem; }
.tbtn {
  display: grid; place-items: center;
  min-width: 30px; height: 28px; padding: 0 .45rem;
  border: 1px solid var(--line); border-radius: var(--r-2);
  background: transparent; color: var(--ink-3); cursor: pointer;
  font-family: var(--f-sans); font-size: var(--t-1); font-weight: 600; letter-spacing: .05em;
  transition: color var(--d-1) var(--ease), border-color var(--d-1) var(--ease);
}
.tbtn:hover { color: var(--link); border-color: var(--link); }
.ico-moon { display: none; }
:root[data-theme="dark"] .ico-sun { display: none; }
:root[data-theme="dark"] .ico-moon { display: block; }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .ico-sun { display: none; }
  :root:not([data-theme="light"]) .ico-moon { display: block; }
}
.nav-burger { display: none; flex-direction: column; justify-content: center; gap: 5px;
  width: 30px; height: 28px; padding: 0 6px; cursor: pointer;
  border: 1px solid var(--line); border-radius: var(--r-2); background: transparent; }
.nav-burger span { display: block; height: 1.5px; background: var(--ink-2); border-radius: var(--r-1);
  transition: transform var(--d-1) var(--ease); }
.nav-burger[aria-expanded="true"] span:first-child { transform: translateY(3.2px) rotate(45deg); }
.nav-burger[aria-expanded="true"] span:last-child { transform: translateY(-3.2px) rotate(-45deg); }

/* ---------- Blocos ---------- */
.block { padding: 2.8rem 0; }
.block--soft { background: var(--bg-soft); }
.block:first-child { padding-top: 2.4rem; }

.h2 {
  font-size: var(--t-8); font-weight: 600; letter-spacing: -.018em;
  margin: 0 0 1.2rem; padding-bottom: .5rem; border-bottom: 1px solid var(--line);
}
.h3 {
  font-family: var(--f-sans); font-size: var(--t-1); font-weight: 600;
  letter-spacing: .13em; text-transform: uppercase; color: var(--ink-3);
  margin: 2.4rem 0 .9rem;
}
.h3--flush { margin-top: 1.6rem; }
.h3--sp { margin-top: 3rem; }
.h3__n { color: var(--num); }

.prose { max-width: var(--prose); color: var(--ink-2); }
.prose--lead { font-size: var(--t-6); color: var(--ink); }
.head__lead { max-width: var(--prose); color: var(--ink-2); margin: -.4rem 0 1.6rem; }
.note { font-size: var(--t-5); color: var(--ink-3); margin-top: 1.2rem; max-width: var(--prose); }

.linkrow { font-family: var(--f-sans); font-size: var(--t-4); color: var(--num); margin: 1.4rem 0 0; }
.linkrow a { white-space: nowrap; }
.linkrow .sep { padding: 0 .18rem; }

.bullets { max-width: var(--prose); }
.bullets li { position: relative; padding-left: 1.1rem; margin-bottom: .55rem; color: var(--ink-2); font-size: var(--t-5); }
.bullets li::before { content: "—"; position: absolute; left: 0; color: var(--num); }

/* ---------- Home: palco e vitrine ---------- */
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }

.stage { padding: clamp(2.4rem, 5vw, 4rem) 0 clamp(2rem, 4vw, 3rem); }
.stage__in {
  display: grid; grid-template-columns: minmax(0, 1fr) 330px;
  gap: clamp(2rem, 5vw, 4rem); align-items: center;
}

/* O nome é assinatura, não monumento: o peso vai para a tese. */
.stage__sig {
  font-size: var(--t-7); font-weight: 600; letter-spacing: -.01em;
  color: var(--ink-2); margin: 0 0 1.1rem;
}
.stage__thesis {
  font-size: clamp(2.1rem, 5vw, 3.3rem); font-weight: 600;
  letter-spacing: -.032em; line-height: 1.07; margin: 0 0 1.1rem;
  max-width: 18ch;
}
.stage__support {
  font-size: var(--t-6); color: var(--ink-2); max-width: 46ch; margin: 0;
}
.stage__acts {
  display: flex; flex-wrap: wrap; align-items: baseline; gap: 1.6rem;
  font-family: var(--f-sans); margin: 1.8rem 0 0;
}
.stage__cta {
  font-size: var(--t-5); font-weight: 600;
  border-bottom: 2px solid color-mix(in srgb, var(--link) 45%, transparent);
  padding-bottom: 3px;
}
.stage__cta:hover { border-bottom-color: currentColor; }
.stage__alt { font-size: var(--t-5); color: var(--ink-3); }
.stage__alt:hover { color: var(--link); }

/* Retrato retangular, grande, na home; o circular pequeno segue no Perfil. */
.portrait.portrait--wide {
  border-radius: var(--r-2); aspect-ratio: 3 / 4; width: 100%;
  background: var(--bg-soft);
}
.portrait.portrait--wide .portrait__initials { font-size: 4.4rem; }

.block--tight { padding-top: .5rem; }

.tiles { display: grid; grid-template-columns: repeat(auto-fill, minmax(258px, 1fr)); gap: 1.5rem 1.4rem; }
.tile { display: block; color: inherit; }
.tile__fig {
  display: block; aspect-ratio: 4 / 3; overflow: hidden;
  border-radius: var(--r-1); background: var(--bg-soft); border: 1px solid var(--line);
  transition: border-color var(--d-1) var(--ease);
}
.tile__fig svg, .tile__fig img { width: 100%; height: 100%; display: block; }
.tile__fig img { object-fit: cover; }
.tile:hover .tile__fig { border-color: var(--link); }
.tile__body { display: block; padding-top: .7rem; }
.tile__t { display: block; font-size: var(--t-6); font-weight: 600; line-height: 1.3;
  letter-spacing: -.012em; color: var(--ink); }
.tile:hover .tile__t { color: var(--link); }
.tile__m { display: block; font-family: var(--f-sans); font-size: var(--t-2); color: var(--num); margin-top: .18rem; }

/* ---------- Identidade ---------- */
.ident { padding: 2.8rem 0 2rem; }
.ident__in { display: grid; grid-template-columns: minmax(0, 1fr) 232px; gap: 3rem; align-items: start; }
.ident__name { font-size: var(--t-10); font-weight: 600; letter-spacing: -.03em; line-height: 1.05; margin: 0 0 .3rem; }
.ident__role { font-family: var(--f-sans); font-size: var(--t-3); color: var(--ink-3); margin: 0 0 1.3rem; }
.ident__bio { max-width: var(--prose); color: var(--ink-2); }
.ident__bio p:first-child { color: var(--ink); }
.ident__note { font-family: var(--f-sans); font-size: var(--t-2); color: var(--ink-3); margin: .8rem 0 0; }

.portrait { margin: 0; position: relative; aspect-ratio: 1; border-radius: 50%; overflow: hidden; background: var(--bg-soft); }
.portrait img { width: 100%; height: 100%; object-fit: cover; }
.portrait__initials { position: absolute; inset: 0; display: grid; place-items: center;
  font-size: 3.6rem; font-weight: 600; color: var(--num); }
.portrait.is-empty { border: 1px solid var(--line); }
.portrait.is-empty img { visibility: hidden; }
.portrait:not(.is-empty) .portrait__initials,
.portrait:not(.is-empty) .portrait__fig { display: none; }

/* A figura ocupa o slot do retrato enquanto não há foto. */
.portrait__fig { position: absolute; inset: 0; display: block; }
.portrait__fig svg { width: 100%; height: 100%; display: block; }

/* ---------- Linhas com figura (projetos e publicações) ---------- */
.rows { display: flex; flex-direction: column; }

.row { display: grid; grid-template-columns: 190px minmax(0, 1fr); gap: 1.5rem;
  align-items: start; padding: 1.3rem 0; border-bottom: 1px solid var(--line); }
.row:last-child { border-bottom: 0; }

.fig {
  position: relative; aspect-ratio: 4 / 3; overflow: hidden;
  border-radius: var(--r-1); background: var(--bg-soft); border: 1px solid var(--line);
  transition: border-color var(--d-1) var(--ease);
}
.fig img, .fig svg { width: 100%; height: 100%; display: block; }
.fig img { object-fit: cover; }
.row:hover .fig, a.fig:hover { border-color: var(--link); }

.row__t { font-size: var(--t-7); font-weight: 600; line-height: 1.3; margin: 0 0 .25rem; letter-spacing: -.012em; }
.row__t a { color: var(--ink); }
.row__t a:hover { color: var(--link); }
.row__meta { font-family: var(--f-sans); font-size: var(--t-2); color: var(--ink-3); margin: 0 0 .55rem; }
.dot { padding: 0 .42rem; opacity: .5; }
.row__desc { font-size: var(--t-5); color: var(--ink-2); margin: 0 0 .55rem; max-width: 72ch; }
.row__more { font-family: var(--f-sans); font-size: var(--t-3); margin: 0; }

/* ---------- Publicações ---------- */
.pubs { margin-top: .3rem; }

.pubyear {
  font-family: var(--f-sans); font-size: var(--t-1); font-weight: 600; letter-spacing: .13em;
  color: var(--ink-3); padding: 1.5rem 0 .5rem; border-bottom: 1px solid var(--line); margin-bottom: .2rem;
}
.pubs > .pubyear:first-child { padding-top: .4rem; }

.pub { display: grid; grid-template-columns: 132px minmax(0, 1fr); gap: 1.2rem;
  align-items: start; padding: .85rem .7rem; margin: 0 -.7rem; border-radius: var(--r-2); }
.pub--hl { background: var(--mark); box-shadow: inset 0 0 0 1px var(--mark-line); }
.pub .fig { aspect-ratio: 4 / 3; }

.pub__t { font-size: var(--t-6); font-weight: 600; line-height: 1.34; margin: 0 0 .2rem; color: var(--ink); }
.pub__a { font-family: var(--f-sans); font-size: var(--t-3); color: var(--ink-3); line-height: 1.55; margin: 0 0 .18rem; }
.pub__a strong { color: var(--ink); font-weight: 600; }
.pub__a a { color: var(--ink-2); text-decoration: underline;
  text-decoration-color: color-mix(in srgb, var(--link) 35%, transparent);
  text-decoration-thickness: 1px; text-underline-offset: 2px; }
.pub__a a:hover { color: var(--link-h); text-decoration-color: currentColor; }
.pub__v { font-family: var(--f-sans); font-size: var(--t-3); color: var(--ink-2); margin: 0; }
.pub__v em { font-style: italic; }
.pub__award { color: var(--link-h); font-weight: 600; }
.pub__s { font-size: var(--t-5); color: var(--ink-2); margin: .4rem 0 0; max-width: 70ch; }
.pub__links { font-family: var(--f-sans); font-size: var(--t-2); margin: .35rem 0 0; color: var(--num); }
.pub__links .sep { padding: 0 .4rem; }

/* ---------- Filtros ---------- */
.tabs { display: flex; flex-wrap: wrap; gap: 1.1rem; padding-bottom: .7rem; border-bottom: 1px solid var(--line); }
.tab { font-family: var(--f-sans); font-size: var(--t-3); background: none; border: 0;
  padding: 0 0 4px; cursor: pointer; color: var(--ink-3); border-bottom: 2px solid transparent; }
.tab:hover { color: var(--link); }
.tab.is-on { color: var(--ink); border-bottom-color: var(--link); }
.tab__n { font-size: var(--t-1); color: var(--num); margin-left: .28rem; }

/* ---------- Página de projeto ---------- */
.crumb { font-family: var(--f-sans); font-size: var(--t-3); margin: 0 0 1.2rem; }
.projhead__in { display: grid; grid-template-columns: minmax(0, 1fr) 300px; gap: 2.4rem; align-items: start; }
.projhead__t { font-size: var(--t-9); font-weight: 600; letter-spacing: -.026em; line-height: 1.1; margin: 0 0 .35rem; }
.projhead__m { font-family: var(--f-sans); font-size: var(--t-3); color: var(--ink-3); margin: 0 0 1rem; }
.projhead__fig { margin: 0; }
.projhead__m .st--active { color: var(--link); }
.projhead__m .st--done { color: var(--ink-3); }

.tags { display: flex; flex-wrap: wrap; gap: .4rem; margin-top: 1rem; }
.tag { font-family: var(--f-sans); font-size: var(--t-1); padding: .22rem .55rem;
  border: 1px solid var(--line); border-radius: var(--r-1); color: var(--ink-3); }

/* ---------- Base de dados do projeto ---------- */
.dataset {
  margin: 1.6rem 0 0; padding: 1rem 1.2rem;
  border: 1px solid color-mix(in srgb, var(--link) 30%, var(--line));
  border-radius: var(--r-2); background: color-mix(in srgb, var(--link) 5%, transparent);
  max-width: var(--prose);
}
.dataset__t {
  font-family: var(--f-sans); font-size: var(--t-1); font-weight: 700;
  letter-spacing: .13em; text-transform: uppercase; color: var(--link);
  margin: 0 0 .45rem;
}
.dataset__d { font-size: var(--t-5); color: var(--ink-2); margin: 0; }
.dataset__a { font-family: var(--f-sans); font-size: var(--t-3); font-weight: 600; margin: .6rem 0 0; }

/* ---------- Listas ---------- */
.topics { display: flex; flex-wrap: wrap; gap: .5rem 1.6rem; font-family: var(--f-sans); font-size: var(--t-5); }
.chipnum { color: var(--num); font-size: var(--t-3); }

.people { display: grid; grid-template-columns: repeat(auto-fill, minmax(330px, 1fr)); gap: 0 2.4rem; }
.people li { padding: .78rem 0; border-bottom: 1px solid var(--line); }
.people__n { font-weight: 600; color: var(--ink); }
.people__m { font-family: var(--f-sans); font-size: var(--t-2); color: var(--ink-3); margin-left: .45rem; }
.people__t { font-size: var(--t-5); color: var(--ink-2); margin: .1rem 0 0; }
.people__x { font-size: var(--t-4); color: var(--ink-3); margin: .18rem 0 0; }

.courses { display: grid; grid-template-columns: repeat(auto-fill, minmax(310px, 1fr)); gap: 0 2.4rem; }
.courses li { display: flex; flex-wrap: wrap; align-items: baseline; gap: .5rem;
  padding: .68rem 0; border-bottom: 1px solid var(--line); }
.course__l { font-family: var(--f-sans); font-size: var(--t-2); color: var(--ink-3); }
.course__r { font-family: var(--f-sans); font-size: var(--t-2); margin-left: auto; }

.cols { display: grid; grid-template-columns: 1.15fr 1fr; gap: 3rem; align-items: start; }
.degrees li { padding: .85rem 0; border-bottom: 1px solid var(--line); }
.degrees li:last-child { border-bottom: 0; }
.deg__y { font-family: var(--f-sans); font-size: var(--t-2); color: var(--ink-3); letter-spacing: .04em; }
.deg__d { font-weight: 600; color: var(--ink); margin: .1rem 0 0; }
.deg__i { font-size: var(--t-5); color: var(--ink-2); margin: .04rem 0 0; }
.deg__m { font-size: var(--t-4); color: var(--ink-3); margin: .32rem 0 0; }
.degrees--terse li { padding: .58rem 0; }

/* ---------- Contato ---------- */
.contact { margin: 2rem 0 0; max-width: var(--prose); }
.contact dt {
  font-family: var(--f-sans); font-size: var(--t-1); font-weight: 700;
  letter-spacing: .13em; text-transform: uppercase; color: var(--ink-3);
  padding-top: 1.1rem; border-top: 1px solid var(--line); margin-bottom: .4rem;
}
.contact dd { margin: 0 0 1.3rem; color: var(--ink-2); }
.contact__mail { font-size: var(--t-7); font-weight: 600; }
.linkrow--flush { margin-top: 0; }

/* ---------- Continuação ---------- */
.pagenav { padding: 2.6rem 0 .4rem; }
.pagenav__t {
  font-family: var(--f-sans); font-size: var(--t-1); font-weight: 700;
  letter-spacing: .13em; text-transform: uppercase; color: var(--ink-3);
  margin: 0 0 1rem;
}
.pagenav__grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(216px, 1fr)); gap: .7rem; }
.pagenav__item {
  display: block; padding: .85rem 1rem;
  border: 1px solid var(--line); border-radius: var(--r-2); color: inherit;
  transition: border-color var(--d-1) var(--ease), background var(--d-1) var(--ease);
}
.pagenav__item:hover { border-color: var(--link); background: var(--bg-soft); }
.pagenav__n { display: block; font-weight: 600; color: var(--ink); font-size: var(--t-6); }
.pagenav__item:hover .pagenav__n { color: var(--link); }
.pagenav__d { display: block; font-family: var(--f-sans); font-size: var(--t-2);
  color: var(--num); margin-top: .15rem; line-height: 1.4; }

/* ---------- Rodapé ---------- */
.foot { border-top: 1px solid var(--line); padding: 1.5rem 0 2.6rem; margin-top: 2rem; }
.foot__in p { font-family: var(--f-sans); font-size: var(--t-2); color: var(--ink-3); }
.linkrow--foot { margin-top: .5rem; }

/* ---------- Movimento: uma entrada, sob o dobrar do conteúdo ---------- */
.rv { opacity: 0; transform: translateY(10px); }
.rv.in { opacity: 1; transform: none; transition: opacity var(--d-2) var(--ease), transform var(--d-2) var(--ease); }
@media (prefers-reduced-motion: reduce) { .rv, .rv.in { opacity: 1; transform: none; transition: none; } }

/* ---------- Acabamento ---------- */

/* Título quebra equilibrado; texto curto evita linha órfã. */
.h2, .h3, .stage__thesis, .stage__sig, .ident__name, .projhead__t,
.row__t, .tile__t, .pub__t, .pagenav__n, .dataset__t { text-wrap: balance; }

.row__desc, .tile__m, .pub__s, .people__t, .people__x, .deg__i, .deg__m,
.dataset__d, .bullets li, .note, .stage__support, .pagenav__d,
.head__lead { text-wrap: pretty; }

/* Número que alinha em coluna ou muda de valor vai tabular; o resto do
   corpo mantém o algarismo antigo, que é o que dá o tom de texto impresso. */
.pubyear, .deg__y, .tab__n, .chipnum, .h3__n, .row__meta, .tile__m,
.course__l, .course__r, .people__m, .projhead__m, .pub__v {
  font-variant-numeric: tabular-nums lining-nums;
}

/* Alvo de toque de 40px sem inchar o desenho do controle. */
.tbtn, .nav-burger { position: relative; }
.tbtn::after, .nav-burger::after {
  content: ""; position: absolute; left: 50%; top: 50%;
  width: max(100%, 40px); height: 40px; transform: translate(-50%, -50%);
}

/* O clique responde. */
.tbtn, .nav-burger, .tab {
  transition-property: color, border-color, background-color, transform;
  transition-duration: var(--d-1);
  transition-timing-function: var(--ease);
}
.tbtn:active, .nav-burger:active { transform: scale(.94); }
.tab:active { transform: translateY(1px); }
@media (prefers-reduced-motion: reduce) {
  .tbtn:active, .nav-burger:active, .tab:active { transform: none; }
}

/* ---------- Responsivo ---------- */
@media (max-width: 860px) {
  .cols { grid-template-columns: 1fr; gap: 1.5rem; }
  .projhead__in { grid-template-columns: 1fr; gap: 1.4rem; }
  .projhead__fig { max-width: 360px; }
}

@media (max-width: 720px) {
  body { font-size: 16px; }
  .topbar__nav {
    position: absolute; inset: 58px 0 auto 0; flex-direction: column; gap: 0;
    background: var(--bg); border-bottom: 1px solid var(--line);
    padding: .3rem 1.25rem 1rem;
    opacity: 0; transform: translateY(-6px); pointer-events: none; visibility: hidden;
    transition: opacity var(--d-1) var(--ease), transform var(--d-1) var(--ease), visibility var(--d-1);
  }
  .topbar__nav.is-open { opacity: 1; transform: none; pointer-events: auto; visibility: visible; }
  .topbar__nav a { padding: .85rem 0; border-bottom: 1px solid var(--line); font-size: 1rem; }
  .topbar__nav a:last-child { border-bottom: 0; }
  .nav-burger { display: flex; }

  .ident__in { grid-template-columns: 1fr; gap: 1.5rem; }
  .ident__photo { order: -1; }
  .portrait { width: 118px; }
  .stage__in { grid-template-columns: 1fr; gap: 1.6rem; }
  .portrait.portrait--wide { order: -1; width: 200px; }
  .ident__name { font-size: var(--t-9); }

  .row { grid-template-columns: 132px minmax(0, 1fr); gap: 1rem; }
  .pub { grid-template-columns: 96px minmax(0, 1fr); gap: .9rem; }
  .people, .courses { grid-template-columns: 1fr; }
}

@media (max-width: 460px) {
  .row, .pub { grid-template-columns: 1fr; gap: .8rem; }
  .row .fig, .pub .fig { max-width: 260px; }
}

@media print {
  .topbar, .tabs, .foot, .nav-burger { display: none !important; }
  body { font-size: 10.5pt; color: #000; background: #fff; }
  .block { padding: .9rem 0; background: none; break-inside: avoid; }
  .pub--hl { background: none; box-shadow: none; }
  .rv { opacity: 1; transform: none; }
  a { color: #000; }
}