/* ============================================================
   LEMEP — Laboratório de Estudos de Mídia e Esfera Pública
   styles.css · design system conforme Especificação Técnica
   (ago/2026) + tokens digitais do kit Identidade_Visual_LEMEP
   (out/2026). Neutros derivam do kit (papel #F5F3ED).
   ============================================================ */

/* ---------- tokens ---------- */
:root {
  /* marca (Manual da Marca LEMEP) */
  --red:      #EE4055;   /* coral — destaques, callout OLB        */
  --gold:     #FDC232;   /* dourado — CTAs, foco, hover           */
  --green:    #73BF44;   /* verde — grafismos, série secundária   */
  --teal:     #00425A;   /* azul institucional — nav, hero        */
  --teal-dk:  #002E40;   /* azul escuro — footer                  */

  /* neutros (light) */
  --bg:       #F5F3ED;   /* papel — fundo padrão                  */
  --bg-alt:   #EDECEB;   /* seções alternadas                     */
  --surface:  #FFFFFF;   /* cartões                                */
  --text:     #323132;   /* grafite — texto principal              */
  --text-2:   #76787A;   /* cinza da marca — rótulos/meta           */
  --text-3:   #636567;   /* cinza de leitura (AA em texto corrido)  */

  /* tipografia */
  --f:  'Source Sans 3', Arial, sans-serif;
  --fs: 'Source Serif 4', Georgia, serif;

  /* layout */
  --max:  1160px;
  --pad:  40px;
  --r:    3px;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #191919; --bg-alt: #222221; --surface: #1F1F1F;
    --text: #EEEDEC; --text-2: #9A9899; --text-3: #9A9899;
  }
}
:root[data-theme="dark"] {
  --bg: #191919; --bg-alt: #222221; --surface: #1F1F1F;
  --text: #EEEDEC; --text-2: #9A9899; --text-3: #9A9899;
}

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

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--f);
  font-size: 17px;
  line-height: 1.65;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}

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

a { color: var(--teal); text-decoration: none; }
a:hover { color: var(--gold); }
:root[data-theme="dark"] a, :root:not([data-theme="light"]) a { color: #8FC7DD; }

:focus-visible { outline: 2px solid var(--gold); outline-offset: 2px; }

.container { max-width: var(--max); margin-inline: auto; padding-inline: var(--pad); }

h1, h2, h3 { font-family: var(--f); font-weight: 700; line-height: 1.15; margin: 0 0 .5em; }
h1 { font-size: 42px; }
h2 { font-size: 30px; }
h3 { font-size: 20px; }

p { margin: 0 0 1em; }

.pular {
  position: absolute; left: -9999px; top: 0;
  background: var(--teal); color: #fff; padding: 10px 16px;
  z-index: 200; font-weight: 600;
}
.pular:focus { left: 8px; top: 8px; }

/* ---------- stripe de marca ---------- */
.stripe {
  height: 5px;
  background: linear-gradient(90deg,
    var(--red) 0 25%, var(--gold) 25% 50%,
    var(--green) 50% 75%, var(--teal) 75% 100%);
}

/* ---------- navegação ---------- */
.nav {
  position: sticky; top: 0; z-index: 100;
  background: var(--teal);
}
.nav-inner {
  display: flex; align-items: center; gap: 24px;
  min-height: 64px;
}
.nav-marca { display: inline-flex; align-items: center; }
.nav-marca img { height: 34px; width: auto; }

.nav-links { display: flex; gap: 26px; margin-left: auto; }
.nav-links a {
  font-size: 13px; font-weight: 600; letter-spacing: .08em;
  text-transform: uppercase;
  color: rgba(255,255,255,.65);
  padding: 6px 2px;
  border-bottom: 2px solid transparent;
}
.nav-links a:hover { color: var(--gold); }
.nav-links a[aria-current="page"] { color: #fff; border-bottom-color: var(--gold); }

.nav-acoes { display: flex; align-items: center; gap: 8px; }

.btn-tema, .btn-menu {
  background: none; border: 1px solid rgba(255,255,255,.35);
  color: #fff; font-size: 16px; line-height: 1;
  padding: 8px 10px; border-radius: var(--r); cursor: pointer;
}
.btn-tema:hover, .btn-menu:hover { border-color: var(--gold); color: var(--gold); }

.btn-menu { display: none; }

/* menu aberto (≤1000px) */
.nav.aberto .nav-links {
  display: flex; position: absolute; top: 100%; left: 0; right: 0;
  background: var(--teal); flex-direction: column; gap: 0;
  padding: 8px var(--pad) 16px;
  border-bottom: 3px solid var(--gold);
}
.nav.aberto .nav-links a { padding: 12px 2px; border-bottom: none; font-size: 15px; }

/* ---------- hero ---------- */
.hero {
  background: var(--teal);
  color: #fff;
  position: relative;
  overflow: hidden;
}
.hero .container {
  display: grid; grid-template-columns: 1.15fr .85fr;
  gap: 48px; align-items: center;
  padding-block: 72px;
  position: relative;
}
.hero-kicker {
  font-size: 13px; font-weight: 600; letter-spacing: .14em;
  text-transform: uppercase; color: var(--gold); margin: 0 0 12px;
}
.hero h1 { font-size: 56px; margin-bottom: 6px; color: #fff; }
.hero-sub {
  font-family: var(--fs); font-style: italic; font-size: 21px;
  color: rgba(255,255,255,.85); margin: 0 0 18px;
}
.hero-lead { font-size: 18px; color: rgba(255,255,255,.88); max-width: 34em; }

.hero-cta { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 28px; }

.btn {
  display: inline-block; padding: 13px 26px; border-radius: var(--r);
  font-weight: 600; font-size: 16px; cursor: pointer; border: 1px solid transparent;
}
.btn-primario { background: var(--gold); color: var(--teal-dk); }
.btn-primario:hover { filter: brightness(1.06); color: var(--teal-dk); }
.btn-fantasma { background: none; color: #fff; border-color: rgba(255,255,255,.55); }
.btn-fantasma:hover { border-color: var(--gold); color: var(--gold); }

.hero-logo { display: flex; justify-content: center; position: relative; }
.hero-logo img { width: min(360px, 100%); height: auto; }

.trama {
  position: absolute; right: -140px; bottom: -190px;
  width: 520px; height: auto; opacity: .14; pointer-events: none;
}
.trama--faixa { right: -220px; bottom: -260px; width: 560px; opacity: .10; }

/* ---------- faixa de página (subpáginas) ---------- */
.faixa-pagina {
  background: var(--teal); color: #fff;
  position: relative; overflow: hidden;
}
.faixa-pagina .container { padding-block: 48px 44px; position: relative; }
.faixa-pagina h1 { color: #fff; }
.faixa-lead { max-width: 46em; color: rgba(255,255,255,.88); font-size: 18px; margin: 4px 0 0; }

/* ---------- seções ---------- */
.section { padding-block: 72px; }
.section--alt { background: var(--bg-alt); }

.section h2 { margin-bottom: 24px; }
.section-lead { max-width: 46em; }

/* sobre: texto + estatísticas */
.sobre-grid {
  display: grid; grid-template-columns: 1.35fr .65fr; gap: 48px; align-items: start;
}
.stats { display: grid; gap: 16px; margin-top: 8px; }
.stat {
  background: var(--surface); border-radius: var(--r);
  border-left: 4px solid var(--green);
  padding: 18px 22px;
}
.stat:nth-child(2) { border-left-color: var(--gold); }
.stat:nth-child(3) { border-left-color: var(--red); }
.stat-num { font-size: 40px; font-weight: 700; line-height: 1; color: var(--teal); }
:root[data-theme="dark"] .stat-num,
:root:not([data-theme="light"]) .stat-num { color: #8FC7DD; }
.stat-rotulo { font-size: 13.5px; color: var(--text-3); margin-top: 6px; }

/* ---------- cards de projeto ---------- */
.card-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px;
  grid-auto-rows: 1fr;
}
.card {
  display: flex; flex-direction: column; gap: 10px;
  background: var(--surface);
  border-radius: var(--r);
  padding: 26px 26px 22px;
  box-shadow: 0 1px 3px rgba(0,0,0,.08);
  border-top: 4px solid var(--teal);
  color: var(--text);
  transition: transform .18s ease, box-shadow .18s ease;
}
a.card { color: var(--text); }
a.card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 26px rgba(0,0,0,.16);
  color: var(--text);
}
a.card:hover .card-ir { color: var(--gold); }
.card--vermelho { border-top-color: var(--red); }
.card--dourado  { border-top-color: var(--gold); }
.card--verde    { border-top-color: var(--green); }
.card--azul     { border-top-color: var(--teal); }

.card-tag {
  font-size: 11px; font-weight: 700; letter-spacing: .12em;
  text-transform: uppercase; color: var(--text-2);
}
.card h3, .card-full h3 { font-size: 21px; margin: 0; }
.card p { color: var(--text-3); font-size: 15.5px; margin: 0; }
.card-ir {
  margin-top: auto; font-weight: 600; font-size: 14.5px;
  color: var(--teal); padding-top: 14px;
}
:root[data-theme="dark"] .card-ir,
:root:not([data-theme="light"]) .card-ir { color: #8FC7DD; }
a.card:hover .card-ir { color: var(--gold); }

.card-full {
  margin-top: 24px;
  display: grid; grid-template-columns: 1fr; gap: 10px;
  background: var(--surface); border-radius: var(--r);
  border-left: 4px solid var(--teal);
  padding: 26px 30px; box-shadow: 0 1px 3px rgba(0,0,0,.08);
}
.card-full p { color: var(--text-3); max-width: 60em; margin: 0; }
.card-full .card-ir { padding-top: 8px; }

/* ---------- áreas de pesquisa ---------- */
.areas { background: var(--teal); color: #fff; }
.areas h2 { color: #fff; }
.areas .section-lead { color: rgba(255,255,255,.8); }
.tags {
  display: flex; flex-wrap: wrap; gap: 12px 12px; margin-top: 28px;
}
.tag {
  font-family: var(--fs); font-style: italic; font-size: 16.5px;
  color: #fff; border: 1px solid rgba(255,255,255,.38);
  border-radius: 999px; padding: 8px 18px;
  background: rgba(255,255,255,.05);
}

/* ---------- publicações ---------- */
.pub-list { list-style: none; margin: 0; padding: 0; }
.pub {
  display: grid; grid-template-columns: 60px 1fr; gap: 18px;
  padding: 22px 0; border-bottom: 1px solid var(--bg-alt);
}
:root[data-theme="dark"] .pub, :root:not([data-theme="light"]) .pub { border-bottom-color: #2E2E2D; }
.pub:last-child { border-bottom: none; }
.pub-ano { font-size: 19px; font-weight: 700; color: var(--teal); }
:root[data-theme="dark"] .pub-ano,
:root:not([data-theme="light"]) .pub-ano { color: #8FC7DD; }
.pub-dados p { margin: 0 0 4px; }
.pub-tipo {
  display: inline-block; font-size: 11px; font-weight: 700;
  letter-spacing: .12em; text-transform: uppercase;
  color: var(--text-2); margin-bottom: 6px;
}
.pub-titulo { font-family: var(--fs); font-weight: 600; font-size: 19px; line-height: 1.35; color: var(--text); }
.pub-autores { color: var(--text-3); font-size: 15.5px; }
.pub-venue {
  font-size: 11px; font-weight: 700; letter-spacing: .12em;
  text-transform: uppercase; color: var(--red); margin-top: 6px;
}
.pub-acesso {
  display: inline-block; margin-top: 6px; font-size: 11px; font-weight: 700;
  letter-spacing: .1em; text-transform: uppercase;
  color: var(--green); border: 1px solid var(--green);
  border-radius: 999px; padding: 2px 10px;
}

/* ---------- equipe ---------- */
.equipe-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px;
  grid-auto-rows: 1fr;
}
.membro {
  background: var(--surface); border-radius: var(--r);
  padding: 22px; text-align: center;
  box-shadow: 0 1px 3px rgba(0,0,0,.08);
  display: flex; flex-direction: column; gap: 8px; align-items: center;
}
.foto-ph {
  width: 120px; height: 120px; border-radius: 50%;
  background: var(--teal);
  color: #fff; font-family: var(--fs); font-weight: 600; font-size: 34px;
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 6px;
}
.membro-nome { font-weight: 700; font-size: 17px; margin: 0; line-height: 1.3; }
.membro-cargo {
  font-family: var(--fs); font-style: italic; color: var(--text-3);
  font-size: 15px; margin: 0; line-height: 1.4;
}
.membro-dados {
  font-size: 12.5px; color: var(--text-3); border-top: 1px dashed var(--bg-alt);
  padding-top: 8px; width: 100%;
}

.grupo-equipe { margin-bottom: 48px; }
.grupo-equipe h2 { font-size: 24px; }

/* egressos */
.egresso-grupo { margin-bottom: 32px; }
.egresso-grupo h3 { margin-bottom: 14px; }
.chips-nomes { display: flex; flex-wrap: wrap; gap: 10px; }
.chip-nome {
  background: var(--surface); border: 1px solid var(--bg-alt);
  border-radius: 999px; padding: 6px 16px; font-size: 15px;
}
:root[data-theme="dark"] .chip-nome,
:root:not([data-theme="light"]) .chip-nome { border-color: #2E2E2D; }

/* ---------- callout OLB ---------- */
.callout {
  background: var(--red); color: #fff;
}
.callout .container { padding-block: 56px; }
.callout h2 { color: #fff; }
.callout p { color: rgba(255,255,255,.92); max-width: 46em; }

/* ---------- pendências ---------- */
.pendencias {
  margin: 20px auto 24px; max-width: var(--max);
  padding: 0 var(--pad);
}
.pendencias-caixa {
  background: var(--bg-alt);
  border: 1px solid rgba(253,194,50,.55);
  border-left: 4px solid var(--gold);
  border-radius: var(--r);
}
.pendencias summary {
  cursor: pointer; padding: 12px 18px;
  font-size: 14px; font-weight: 600; color: var(--text);
  list-style: none;
}
.pendencias summary::-webkit-details-marker { display: none; }
.pendencias summary::before { content: "▸ "; color: var(--gold); }
.pendencias[open] summary::before { content: "▾ "; }
.pendencias ul {
  list-style: none; margin: 0; padding: 6px 18px 16px;
  display: grid; grid-template-columns: 1fr 1fr; gap: 6px 24px;
}
.pendencias li { font-size: 14px; }
.pendencias a { color: var(--text); text-decoration: underline; text-underline-offset: 3px; }
.pendencias a:hover { color: var(--gold); }
.badge-pag { font-weight: 400; color: var(--text-3); }

/* bloco pendência inline (conteúdo ausente) */
.pending {
  border: 1px dashed var(--gold);
  background: rgba(253,194,50,.07);
  border-radius: var(--r);
  padding: 12px 16px;
  font-size: 14.5px;
  color: var(--text-3);
}
.pending .chip {
  display: inline-block; font-size: 10.5px; font-weight: 700;
  letter-spacing: .12em; text-transform: uppercase;
  color: var(--gold); margin-right: 8px;
}
.pending strong { color: var(--text); font-weight: 600; }
.pending--claro { border-color: rgba(255,255,255,.6); background: rgba(255,255,255,.08); color: rgba(255,255,255,.85); }
.pending--claro .chip { color: #fff; }
.pending--claro strong { color: #fff; }
.pending--rodape {
  padding: 8px 12px; font-size: 13px; margin-bottom: 8px;
}

/* ---------- rodapé ---------- */
.footer { background: var(--teal-dk); color: rgba(255,255,255,.8); }
.footer-grid {
  display: grid; grid-template-columns: 1.3fr .7fr 1fr 1fr; gap: 36px;
  padding-block: 56px 40px;
}
.footer-logo { height: 34px; width: auto; margin-bottom: 14px; }
.footer-marca p { margin: 0 0 4px; font-size: 14.5px; }
.footer-marca .footer-nome { color: #fff; font-weight: 600; }
.footer h3 {
  color: #fff; font-size: 13px; letter-spacing: .12em;
  text-transform: uppercase; margin-bottom: 14px;
}
.footer-nav { display: flex; flex-direction: column; gap: 8px; }
.footer-nav a, .footer a { color: rgba(255,255,255,.75); font-size: 14.5px; }
.footer-nav a:hover, .footer a:hover { color: var(--gold); }
.footer-baixo { border-top: 1px solid rgba(255,255,255,.14); }
.footer-baixo .container {
  display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px;
  padding-block: 16px; font-size: 13px; color: rgba(255,255,255,.55);
}
.footer-baixo p { margin: 0; }

/* ---------- utilidades ---------- */
.mais { margin-top: 32px; }
.ir { margin-top: 48px; }
blockquote { margin: 0; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation: none !important;
    transition: none !important;
    scroll-behavior: auto !important;
  }
}

/* ---------- responsivo ---------- */
@media (max-width: 1000px) {
  .nav-links { display: none; }
  .btn-menu { display: inline-flex; }
  .nav.aberto .nav-links { display: flex; }

  .hero .container { grid-template-columns: 1fr; padding-block: 56px; }
  .hero-logo { display: none; }

  .sobre-grid { grid-template-columns: 1fr; }
  .stats { grid-template-columns: repeat(3, 1fr); margin-top: 16px; }
  .card-grid { grid-template-columns: 1fr; }
  .equipe-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .pendencias ul { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
  :root { --pad: 20px; }
  h1 { font-size: 34px; }
  h2 { font-size: 25px; }
  .hero h1 { font-size: 40px; }
  .hero-sub { font-size: 18px; }
  .section { padding-block: 48px; }
  .stats { grid-template-columns: 1fr; }
  .equipe-grid { grid-template-columns: repeat(2, 1fr); gap: 14px; }
  .membro { padding: 16px 12px; }
  .foto-ph { width: 92px; height: 92px; font-size: 26px; }
  .footer-grid { grid-template-columns: 1fr; gap: 24px; }
}

/* ==== v1.1 — metodologias, sub-metodologia, rodapé ==== */
.sub-metodologia {
  margin-top: 1.6em;
  padding: 1.4em 1.6em;
  background: var(--cor-superficie, #f4f4f2);
  border-left: 3px solid var(--cor-destaque, #73BF44);
  border-radius: 0 10px 10px 0;
}
.sub-metodologia h3 {
  margin: 0 0 .5em;
  font-size: 1.02rem;
}
.sub-metodologia p:last-child { margin-bottom: 0; }

.footer-parceiros {
  border-top: 1px solid rgba(255, 255, 255, .18);
  background: var(--cor-footer-sec, transparent);
}
.footer-parceiros .container { padding-top: 1.4em; padding-bottom: 1.4em; }
.parceiros-rotulo {
  margin: 0 0 .7em;
  font-size: .78rem;
  text-transform: uppercase;
  letter-spacing: .1em;
  font-weight: 700;
  color: var(--cor-rotulo, #636567);
}
[data-theme="dark"] .footer-parceiros .parceiros-rotulo,
html:not([data-tema]) .footer .footer-parceiros .parceiros-rotulo { color: rgba(255,255,255,.65); }
.chips-parceiros {
  display: flex;
  flex-wrap: wrap;
  gap: .6em .5em;
}
.chips-parceiros a {
  display: inline-block;
  padding: .45em 1.1em;
  border: 1px solid currentColor;
  border-radius: 999px;
  font-size: .86rem;
  font-weight: 600;
  text-decoration: none;
  opacity: .9;
  transition: opacity .15s ease, background .15s ease;
}
.chips-parceiros a:hover, .chips-parceiros a:focus { opacity: 1; text-decoration: underline; }

.footer-redes a {
  display: block;
  color: inherit;
  font-size: .9rem;
  padding: .2em 0;
  text-decoration: none;
}
.footer-redes a:hover, .footer-redes a:focus { text-decoration: underline; }

/* Filtros de publicações */
.pub-filtros {
  display: flex;
  flex-wrap: wrap;
  gap: .5em;
  align-items: center;
  margin-bottom: 1.6em;
}
.pub-filtros .filtro {
  padding: .42em 1.05em;
  border: 1px solid currentColor;
  border-radius: 999px;
  background: transparent;
  color: inherit;
  font: inherit;
  font-size: .86rem;
  font-weight: 600;
  cursor: pointer;
  transition: background .15s ease, color .15s ease;
}
.pub-filtros .filtro:hover { background: rgba(0, 66, 90, .08); }
html[data-theme="dark"] .pub-filtros .filtro:hover { background: rgba(255,255,255,.1); }
.pub-filtros .filtro.ativo {
  background: #00425A;
  color: #fff;
  border-color: #00425A;
}
html[data-theme="dark"] .pub-filtros .filtro.ativo { background: #73BF44; border-color: #73BF44; color: #0b1c12; }
.pub-filtros .filtro-ano {
  margin-left: auto;
  padding: .42em .8em;
  border: 1px solid currentColor;
  border-radius: 8px;
  background: transparent;
  color: inherit;
  font: inherit;
  font-size: .86rem;
}
/* v1.2 — destaques, contato, compartilhamento, col. anteriores */
.contato-grid { display: grid; gap: 2.2em; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
.contato-bloco p a, .contato-bloco > a { display: block; color: inherit; }
.footer-endereco { font-size: .85rem; opacity: .85; margin-top: .4em; }
.en-resumo { font-size: .92rem; border-left: 3px solid var(--verde, #73BF44); padding-left: 1em; color: inherit; opacity: .9; }
.share-row {
  display: flex; flex-wrap: wrap; gap: .45em; align-items: center;
  margin-top: .8em; padding-top: .5em; border-top: 1px dashed rgba(99,101,103,.35);
  font-size: .8rem;
}
.share-rot { text-transform: uppercase; letter-spacing: .06em; font-weight: 700; font-size: .7rem; color: var(--cinza, #636567); }
.share-row a, .share-copy {
  padding: .18em .7em; border: 1px solid currentColor; border-radius: 999px;
  background: transparent; color: inherit; font: inherit; font-size: .8rem;
  text-decoration: none; cursor: pointer;
}
.share-row a:hover, .share-copy:hover { background: rgba(0,66,90,.08); }
html[data-theme="dark"] .share-row a:hover { background: rgba(255,255,255,.1); }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }