/* =========================================================================
   LABES-UFPA · folha de estilo única
   -------------------------------------------------------------------------
   Sumário
   1. Tokens (cores, fontes, espaçamentos) e temas claro/escuro
   2. Base e tipografia
   3. Layout (wrap, blocos de seção, cabeçalhos de seção)
   4. Cabeçalho e menu
   5. Hero e ondas
   6. Botões e links
   7. Sobre e linha do tempo
   8. Pesquisa
   9. Pessoas, retratos e diálogo de perfil
   10. Cartaz de defesa
   11. Publicações (lista usada em index e publicacoes.html)
   12. Sistemas
   13. Prêmios
   14. Notícias e faixa do Instagram
   15. Junte-se e contato
   16. Rodapé
   17. Páginas internas (topo, filtros)
   18. Movimento, transições de página, acessibilidade

   Padrões de bloco (copie um existente no HTML para criar outro):
   .pessoa ............ card de professor + <dialog class="perfil">
   .pub ............... item de publicação
   .noticia ........... item de notícia
   .premio ............ item de prêmio
   .projeto ........... projeto de pesquisa
   .marco ............. item da linha do tempo
   .defesa ............ cartaz de defesa
   ========================================================================= */

/* 1. Tokens ---------------------------------------------------------------- */
:root {
  /* cores da logo */
  --labes-blue-700: #267AA1;
  --labes-blue-600: #2A86B0;
  --labes-cyan-500: #03BBC1;
  --labes-cyan-400: #00E0E7;
  --labes-gradient: linear-gradient(160deg, #2A86B0 0%, #00E0E7 100%);

  /* cores dos posts do Instagram */
  --labes-ink: #0A1819;
  --labes-ink-2: #102528;
  --labes-navy: #194B66;
  --labes-teal-700: #016E85;
  --labes-teal-600: #027E9A;
  --labes-cyan-headline: #0FCFDE;

  /* derivadas */
  --labes-blue-800: #1B5F80;
  --labes-paper: #FFFFFF;
  --labes-mist: #EEF8FA;
  --labes-line: #D5E7EC;

  /* papéis (tema claro) */
  --bg: var(--labes-paper);
  --bg-alt: var(--labes-mist);
  --surface: #FFFFFF;
  --text: var(--labes-ink);
  --muted: #45606A;
  --line: var(--labes-line);
  --link: var(--labes-blue-800);
  --accent: var(--labes-teal-700);
  --focus: var(--labes-teal-700);
  --shadow: 0 8px 24px rgba(10, 24, 25, .08);

  /* tipografia */
  --font: "Montserrat", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --fs-small: .875rem;
  --fs-body: 1.0625rem;
  --fs-lead: clamp(1.125rem, 1.6vw, 1.3125rem);
  --fs-h3: 1.25rem;
  --fs-h2: clamp(1.9rem, 3.4vw, 2.85rem);
  --fs-h1: clamp(2.5rem, 6vw, 4.6rem);

  /* espaço e forma */
  --gutter: 16px;
  --wrap: 1180px;
  --radius: 14px;
  --radius-sm: 8px;
  --header-h: 72px;

  color-scheme: light;
}

@media (min-width: 720px) { :root { --gutter: 32px; } }

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: var(--labes-ink);
    --bg-alt: #0D2022;
    --surface: var(--labes-ink-2);
    --text: #E4F2F4;
    --muted: #9DB8BE;
    --line: #1F3B3F;
    --link: var(--labes-cyan-headline);
    --accent: var(--labes-cyan-headline);
    --focus: var(--labes-cyan-400);
    --shadow: 0 8px 24px rgba(0, 0, 0, .35);
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: var(--labes-ink);
  --bg-alt: #0D2022;
  --surface: var(--labes-ink-2);
  --text: #E4F2F4;
  --muted: #9DB8BE;
  --line: #1F3B3F;
  --link: var(--labes-cyan-headline);
  --accent: var(--labes-cyan-headline);
  --focus: var(--labes-cyan-400);
  --shadow: 0 8px 24px rgba(0, 0, 0, .35);
  color-scheme: dark;
}

/* 2. Base ------------------------------------------------------------------ */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-padding-top: calc(var(--header-h) + 16px); }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: var(--fs-body);
  line-height: 1.65;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
img, svg, iframe { display: block; max-width: 100%; }
img { height: auto; }
h1, h2, h3, h4 { margin: 0; line-height: 1.15; font-weight: 600; }
h1 { font-size: var(--fs-h1); font-weight: 300; letter-spacing: -.025em; }
h2 { font-size: var(--fs-h2); font-weight: 300; letter-spacing: -.02em; }
h3 { font-size: var(--fs-h3); letter-spacing: -.005em; }
p { margin: 0 0 1em; }
p:last-child { margin-bottom: 0; }
a { color: var(--link); text-underline-offset: .2em; text-decoration-thickness: 1px; }
a:hover { text-decoration-thickness: 2px; }
strong { font-weight: 600; }
ul, ol { margin: 0; padding: 0; }
:focus-visible { outline: 3px solid var(--focus); outline-offset: 3px; border-radius: 4px; }
::selection { background: var(--labes-cyan-400); color: var(--labes-ink); }
.visually-hidden {
  position: absolute !important; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}
.skip {
  position: absolute; left: 12px; top: -60px; z-index: 100;
  background: var(--labes-cyan-400); color: var(--labes-ink); padding: 10px 16px;
  border-radius: var(--radius-sm); font-weight: 600; text-decoration: none;
}
.skip:focus { top: 12px; }

/* 3. Layout ---------------------------------------------------------------- */
.wrap { width: 100%; max-width: calc(var(--wrap) + 2 * var(--gutter)); margin-inline: auto; padding-inline: var(--gutter); }
.bloco { padding-block: clamp(72px, 10vw, 128px); position: relative; }
.bloco--alt { background: var(--bg-alt); }
.bloco--escuro {
  --text: #E4F2F4; --muted: #A9C3C8; --line: #1F3B3F; --link: var(--labes-cyan-headline);
  --accent: var(--labes-cyan-headline); --focus: var(--labes-cyan-400);
  background: var(--labes-ink); color: var(--text); overflow: hidden; isolation: isolate;
}
.bloco__topo { display: grid; gap: 16px; max-width: 46rem; margin-bottom: clamp(40px, 6vw, 64px); }
.bloco__topo p { color: var(--muted); font-size: var(--fs-lead); line-height: 1.55; }
.bloco__rodape { margin-top: 40px; }
.duas-colunas { display: grid; gap: clamp(32px, 5vw, 72px); }
@media (min-width: 900px) { .duas-colunas { grid-template-columns: 1fr 1fr; align-items: start; } }
.texto { max-width: 38rem; }
.texto p { color: var(--text); }

/* 4. Cabeçalho ------------------------------------------------------------- */
.site-header {
  position: fixed; inset: 0 0 auto 0; z-index: 50;
  color: #E4F2F4;
  background: rgba(10, 24, 25, .72);
  -webkit-backdrop-filter: saturate(140%) blur(14px);
  backdrop-filter: saturate(140%) blur(14px);
  border-bottom: 1px solid rgba(255, 255, 255, .06);
  view-transition-name: site-header;
  transition: background-color .25s ease;
}
.site-header.is-compacto { background: rgba(10, 24, 25, .92); }
.site-header__barra { display: flex; align-items: center; justify-content: space-between; gap: 24px; height: var(--header-h); transition: height .25s ease; }
.site-header.is-compacto .site-header__barra { height: 60px; }
.marca { display: block; flex: none; view-transition-name: labes-logo; }
.marca img { height: 46px; width: auto; transition: height .25s ease; }
.site-header.is-compacto .marca img { height: 38px; }

.menu { display: flex; align-items: center; gap: 4px; }
.menu__lista { list-style: none; display: flex; gap: 2px; }
.menu__lista a {
  display: block; padding: 8px 12px; border-radius: 999px;
  color: #CFE3E7; text-decoration: none; font-size: .9375rem; font-weight: 500;
  transition: color .2s ease, background-color .2s ease;
}
.menu__lista a:hover { color: #FFFFFF; background: rgba(255, 255, 255, .06); }
.menu__lista a[aria-current] { color: var(--labes-ink); background: var(--labes-cyan-headline); }

.ferramentas { display: flex; align-items: center; gap: 4px; }
.icone-botao {
  display: inline-grid; place-items: center; width: 40px; height: 40px; border-radius: 999px;
  border: 0; background: transparent; color: #CFE3E7; cursor: pointer; text-decoration: none;
}
.icone-botao:hover { background: rgba(255, 255, 255, .08); color: #FFFFFF; }
.icone-botao svg { width: 20px; height: 20px; }
.icone-tema-lua { display: none; }
:root[data-theme="dark"] .icone-tema-sol { display: none; }
:root[data-theme="dark"] .icone-tema-lua { display: block; }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .icone-tema-sol { display: none; }
  :root:not([data-theme="light"]) .icone-tema-lua { display: block; }
}
.botao-menu { display: none; }

@media (max-width: 1080px) {
  .botao-menu { display: inline-grid; }
  .menu {
    position: fixed; inset: 0 0 0 auto; width: min(340px, 88vw); z-index: 60;
    flex-direction: column; align-items: stretch; gap: 0; padding: 88px 20px 32px;
    background: var(--labes-ink); border-left: 1px solid rgba(255, 255, 255, .08);
    transform: translateX(100%); visibility: hidden;
    transition: transform .3s ease, visibility 0s linear .3s;
  }
  .menu.is-aberto { transform: none; visibility: visible; transition: transform .3s ease; }
  .menu__lista { flex-direction: column; gap: 4px; }
  .menu__lista a { font-size: 1.125rem; padding: 12px 16px; border-radius: var(--radius-sm); }
  .menu__fechar { position: absolute; top: 16px; right: 16px; }
  .menu-veu { position: fixed; inset: 0; z-index: 55; background: rgba(0, 0, 0, .5); opacity: 0; visibility: hidden; transition: opacity .3s ease, visibility 0s linear .3s; }
  .menu-veu.is-visivel { opacity: 1; visibility: visible; transition: opacity .3s ease; }
}
@media (min-width: 1081px) { .menu__fechar, .menu-veu { display: none; } }

/* menu de reserva sem JS */
.menu-noscript { background: var(--labes-ink); padding: 12px var(--gutter); display: flex; flex-wrap: wrap; gap: 8px 18px; }
.menu-noscript a { color: #CFE3E7; }

/* 5. Hero ------------------------------------------------------------------ */
.hero {
  position: relative; isolation: isolate; overflow: hidden;
  background: var(--labes-ink); color: #E4F2F4;
  padding-top: calc(var(--header-h) + clamp(48px, 8vw, 96px));
  padding-bottom: clamp(72px, 10vw, 128px);
  min-height: min(92vh, 900px);
  display: flex; align-items: center;
}
.hero__grade { display: grid; gap: 40px; align-items: center; }
@media (min-width: 960px) { .hero__grade { grid-template-columns: 1.15fr .85fr; } }
.hero h1 { max-width: 13ch; color: #FFFFFF; }
.hero__lead { margin-top: 24px; max-width: 34rem; font-size: var(--fs-lead); line-height: 1.55; color: #B9D2D7; }
.hero__acoes { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 36px; }
.hero__onde { margin-top: 40px; font-size: var(--fs-small); color: #8FAEB4; }
.hero__folha { position: relative; justify-self: center; width: min(100%, 520px); }
.hero__folha img { width: 100%; filter: drop-shadow(0 30px 60px rgba(0, 224, 231, .18)); animation: folha-surge 1.4s cubic-bezier(.2, .7, .2, 1) both .15s; }
@media (max-width: 959px) { .hero__folha { width: min(78%, 380px); order: -1; } }

.ondas { position: absolute; inset: 0; z-index: -1; width: 100%; height: 100%; pointer-events: none; }
.ondas path { fill: none; stroke-linecap: round; }
.ondas .o-branca { stroke: rgba(255, 255, 255, .55); stroke-width: 1.5; }
.ondas .o-ciano { stroke: var(--labes-cyan-headline); stroke-width: 1.5; opacity: .8; }
.ondas .o-fraca { stroke: rgba(255, 255, 255, .16); stroke-width: 1; }
.hero .ondas path { stroke-dasharray: 1; stroke-dashoffset: 1; animation: onda-desenha 2.4s cubic-bezier(.45, .05, .2, 1) forwards; }
.hero .ondas path:nth-child(2) { animation-delay: .12s; }
.hero .ondas path:nth-child(3) { animation-delay: .24s; }
.hero .ondas path:nth-child(4) { animation-delay: .36s; }
.hero .ondas path:nth-child(5) { animation-delay: .48s; }
@keyframes onda-desenha { to { stroke-dashoffset: 0; } }
@keyframes folha-surge { from { opacity: 0; transform: translate(-24px, 24px) rotate(-6deg); } to { opacity: 1; transform: none; } }

/* 6. Botões ---------------------------------------------------------------- */
.botao {
  display: inline-flex; align-items: center; gap: 10px; min-height: 48px; padding: 12px 24px;
  border-radius: 999px; border: 1px solid transparent; cursor: pointer;
  font: 600 1rem/1.2 var(--font); text-decoration: none;
  transition: transform .2s ease, background-color .2s ease, border-color .2s ease, color .2s ease;
}
.botao:hover { transform: translateY(-1px); }
.botao--primario { background: var(--labes-gradient); color: var(--labes-ink); }
.botao--contorno { border-color: rgba(255, 255, 255, .35); color: #FFFFFF; }
.botao--contorno:hover { border-color: var(--labes-cyan-headline); color: var(--labes-cyan-headline); }
.botao--claro { border-color: var(--line); color: var(--text); background: var(--surface); }
.botao--claro:hover { border-color: var(--accent); color: var(--accent); }
.link-forte { font-weight: 600; color: var(--link); }
.botao-texto {
  border: 0; background: none; padding: 0; cursor: pointer; color: var(--link);
  font: 600 var(--fs-small)/1.4 var(--font); text-decoration: underline; text-underline-offset: .2em;
}

/* 7. Sobre e linha do tempo ----------------------------------------------- */
.sobre__fatos { list-style: none; display: grid; gap: 20px; border-left: 2px solid var(--labes-cyan-500); padding-left: 24px; }
.sobre__fatos dt { font-size: var(--fs-small); color: var(--muted); }
.sobre__fatos dd { margin: 2px 0 0; font-weight: 600; }

.linha-tempo {
  list-style: none; margin-top: clamp(56px, 8vw, 96px);
  display: grid; grid-auto-flow: column; grid-auto-columns: minmax(140px, 1fr);
  gap: 24px; overflow-x: auto; padding: 72px 4px 12px; scroll-snap-type: x proximity;
  position: relative;
  background:
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 400 60' preserveAspectRatio='none'%3E%3Cpath d='M0 30 C 60 6, 140 6, 200 30 S 340 54, 400 30' fill='none' stroke='%2303BBC1' stroke-width='2' vector-effect='non-scaling-stroke'/%3E%3C/svg%3E")
    repeat-x 0 6px / 400px 60px;
}
.marco { scroll-snap-align: start; position: relative; }
.marco::before {
  content: ""; position: absolute; top: -42px; left: 0; width: 14px; height: 14px; border-radius: 50%;
  background: var(--bg); border: 3px solid var(--labes-teal-700);
}
.marco time { display: block; font-size: 2rem; font-weight: 300; letter-spacing: -.02em; color: var(--accent); line-height: 1; margin-bottom: 10px; }
.marco p { font-size: .975rem; color: var(--text); }

/* 8. Pesquisa -------------------------------------------------------------- */
.linhas { list-style: none; display: grid; gap: 0 clamp(32px, 5vw, 72px); }
@media (min-width: 820px) { .linhas { grid-template-columns: 1fr 1fr; } }
.linha { display: grid; grid-template-columns: 28px 1fr; gap: 16px; padding: 24px 0; border-top: 1px solid var(--line); }
.linha__folha { width: 24px; height: 24px; margin-top: 2px; }
.linha h3 { margin-bottom: 6px; }
.linha p { color: var(--muted); font-size: 1rem; }

.projetos { margin-top: clamp(56px, 8vw, 88px); }
.projetos h3 { font-size: 1.5rem; font-weight: 400; margin-bottom: 20px; }
.projetos ul { list-style: none; display: grid; gap: 16px; }
@media (min-width: 900px) { .projetos ul { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1080px) { .projetos ul { grid-template-columns: repeat(4, 1fr); } }
.projeto { background: var(--surface); border-radius: var(--radius); padding: 24px; border-top: 4px solid var(--labes-teal-700); box-shadow: var(--shadow); font-weight: 500; line-height: 1.45; }

/* 9. Pessoas --------------------------------------------------------------- */
.pessoas { list-style: none; display: grid; gap: 32px 24px; grid-template-columns: repeat(2, 1fr); }
@media (min-width: 720px) { .pessoas { grid-template-columns: repeat(3, 1fr); } }
@media (min-width: 1080px) { .pessoas { grid-template-columns: repeat(5, 1fr); } }
.pessoa { display: grid; gap: 14px; align-content: start; }
.retrato {
  position: relative; aspect-ratio: 1; border-radius: var(--radius); overflow: hidden;
  background: linear-gradient(160deg, var(--labes-navy), var(--labes-teal-600));
}
.retrato img {
  width: 100%; height: 100%; object-fit: cover;
  filter: grayscale(1) contrast(1.08) brightness(1.05);
  mix-blend-mode: luminosity; opacity: .92;
  transition: filter .35s ease, opacity .35s ease, transform .5s ease;
}
.pessoa:hover .retrato img, .pessoa:focus-within .retrato img { filter: none; mix-blend-mode: normal; opacity: 1; transform: scale(1.03); }
.pessoa h3 { font-size: 1.0625rem; line-height: 1.3; }
.pessoa__area { font-size: var(--fs-small); color: var(--muted); line-height: 1.45; margin: 0; }
.pessoa .botao-texto { justify-self: start; }

.perfil {
  width: min(760px, calc(100vw - 2 * var(--gutter))); max-height: calc(100dvh - 48px);
  padding: 0; border: 0; border-radius: 20px; background: var(--surface); color: var(--text);
  box-shadow: 0 30px 80px rgba(0, 0, 0, .35);
}
.perfil::backdrop { background: rgba(10, 24, 25, .7); -webkit-backdrop-filter: blur(4px); backdrop-filter: blur(4px); }
.perfil[open] { animation: perfil-abre .28s cubic-bezier(.2, .7, .2, 1); }
@keyframes perfil-abre { from { opacity: 0; transform: translateY(16px) scale(.98); } }
.perfil__corpo { display: grid; gap: 28px; padding: clamp(24px, 4vw, 40px); }
@media (min-width: 640px) { .perfil__corpo { grid-template-columns: 180px 1fr; } }
.perfil__foto { border-radius: var(--radius); width: 180px; aspect-ratio: 1; object-fit: cover; }
.perfil h2 { font-size: clamp(1.5rem, 3vw, 2rem); margin-bottom: 6px; }
.perfil__cargo { color: var(--muted); font-size: var(--fs-small); margin-bottom: 18px; }
.perfil__links { list-style: none; display: flex; flex-wrap: wrap; gap: 8px; margin-top: 20px; }
.perfil__links a {
  display: inline-block; padding: 6px 14px; border-radius: 999px; border: 1px solid var(--line);
  text-decoration: none; font-size: var(--fs-small); font-weight: 500; color: var(--text);
}
.perfil__links a:hover { border-color: var(--accent); color: var(--accent); }
.perfil__fechar { position: absolute; top: 12px; right: 12px; color: var(--muted); }
.perfil__fechar:hover { background: var(--bg-alt); color: var(--text); }

/* 10. Cartaz de defesa ----------------------------------------------------- */
.defesas { margin-top: clamp(64px, 9vw, 104px); }
.defesas > h3 { font-size: 1.5rem; font-weight: 400; margin-bottom: 24px; }
.defesas__lista { list-style: none; display: grid; gap: 24px; }
@media (min-width: 900px) { .defesas__lista { grid-template-columns: 1fr 1fr; } }
.defesa { position: relative; border-radius: 20px; overflow: hidden; background: var(--labes-teal-700); color: #FFFFFF; isolation: isolate; }
.defesa__aba { background: #FFFFFF; color: var(--labes-teal-700); padding: 18px 24px 14px; border-bottom-right-radius: 20px; width: fit-content; max-width: 85%; }
.defesa__aba strong { display: block; font-size: 2rem; font-weight: 700; line-height: 1; letter-spacing: -.01em; }
.defesa__aba span { font-size: .95rem; }
.defesa__corpo { display: grid; grid-template-columns: 1fr auto; gap: 20px; padding: 22px 24px 28px; align-items: end; }
.defesa h4 { grid-column: 1 / -1; font-size: 1.15rem; font-weight: 700; line-height: 1.3; }
.defesa dl { margin: 0; display: grid; gap: 2px; font-size: .95rem; }
.defesa dt { display: inline; font-weight: 700; }
.defesa dd { display: inline; margin: 0; }
.defesa__pilulas { list-style: none; display: flex; flex-wrap: wrap; gap: 6px; margin: 14px 0; }
.defesa__pilulas li { background: #FFFFFF; color: var(--labes-teal-700); border-radius: 999px; padding: 2px 12px; font-size: .85rem; font-weight: 600; }
.defesa__banca { font-size: .9rem; color: #D6EEF2; }
.defesa__banca strong { color: #FFFFFF; display: block; }
.defesa__foto { width: 112px; height: 112px; border-radius: 50%; border: 4px solid #FFFFFF; object-fit: cover; transform: scale(1); }
.defesa .ondas { opacity: .5; }

/* 11. Publicações ---------------------------------------------------------- */
.pubs { list-style: none; display: grid; }
.pub { display: grid; grid-template-columns: 1fr; gap: 6px; padding: 22px 0; border-top: 1px solid var(--line); }
.pub > div:not(.pub__acoes) { display: grid; gap: 6px; }
.pub p { margin: 0; }
@media (min-width: 760px) { .pub--destaque { grid-template-columns: 96px 1fr; column-gap: 32px; } }
.pub__ano { font-size: 2rem; font-weight: 300; color: var(--accent); line-height: 1; letter-spacing: -.02em; }
.pub__titulo { font-size: 1.1rem; font-weight: 600; line-height: 1.4; }
.pub__titulo a { color: var(--text); text-decoration: none; background-image: linear-gradient(var(--labes-cyan-500), var(--labes-cyan-500)); background-size: 0 2px; background-repeat: no-repeat; background-position: 0 100%; transition: background-size .3s ease; }
.pub__titulo a:hover { background-size: 100% 2px; }
.pub__autores { color: var(--muted); font-size: .95rem; }
.pub__autores b { font-weight: 600; color: var(--text); }
.pub__veiculo { font-size: .95rem; }
.pub__acoes { display: flex; flex-wrap: wrap; align-items: center; gap: 18px; margin-top: 4px; font-size: var(--fs-small); }
.pub__acoes a { font-weight: 600; }
.selo {
  display: inline-flex; align-items: center; gap: 6px; width: fit-content;
  padding: 3px 12px; border-radius: 999px; font-size: .8125rem; font-weight: 600;
  background: rgba(3, 187, 193, .14); color: var(--labes-teal-700);
}
:root[data-theme="dark"] .selo { color: var(--labes-cyan-headline); }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .selo { color: var(--labes-cyan-headline); } }
.selo svg { width: 14px; height: 14px; }

.ano-grupo { display: grid; gap: 8px; margin-bottom: 48px; }
@media (min-width: 860px) { .ano-grupo { grid-template-columns: 160px 1fr; gap: 32px; } }
.ano-grupo > h2 { font-size: clamp(2.2rem, 4vw, 3.2rem); color: var(--accent); position: sticky; top: calc(var(--header-h) + 16px); align-self: start; }

/* 12. Sistemas ------------------------------------------------------------- */
.sistemas { list-style: none; display: grid; gap: 24px; }
@media (min-width: 900px) { .sistemas { grid-template-columns: 1.3fr 1fr 1fr; } }
.sistema { display: grid; align-content: start; gap: 12px; padding: 28px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); }
.sistema:first-child { background: var(--labes-navy); color: #FFFFFF; border-color: transparent; --muted: #C3DCE2; --link: var(--labes-cyan-headline); }
.sistema__tipo { font-size: var(--fs-small); color: var(--muted); }
.sistema h3 { font-size: 1.5rem; font-weight: 600; }
.sistema p { color: var(--muted); }

/* 13. Prêmios -------------------------------------------------------------- */
.premios { list-style: none; display: grid; }
.premio { display: grid; gap: 4px 32px; padding: 22px 0; border-top: 1px solid rgba(255, 255, 255, .1); }
@media (min-width: 760px) { .premio { grid-template-columns: 120px 1fr; } }
.premio time { font-size: 2.25rem; font-weight: 300; color: var(--labes-cyan-headline); line-height: 1; letter-spacing: -.02em; }
.premio h3 { font-size: 1.15rem; color: #FFFFFF; }
.premio p { color: var(--muted); font-size: .975rem; }
.bloco--escuro .ondas { opacity: .55; }

/* 14. Notícias ------------------------------------------------------------- */
.noticias { list-style: none; display: grid; gap: 32px; }
@media (min-width: 900px) { .noticias--home { grid-template-columns: 1.4fr 1fr 1fr; } }
.noticia { display: grid; gap: 12px; align-content: start; }
.noticia__imagem { border-radius: var(--radius); overflow: hidden; aspect-ratio: 4 / 5; background: var(--labes-ink); }
.noticias--home .noticia:first-child .noticia__imagem { aspect-ratio: 4 / 4.2; }
.noticia__imagem img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.noticia:hover .noticia__imagem img { transform: scale(1.03); }
.noticia time { font-size: var(--fs-small); color: var(--muted); }
.noticia h3 { font-size: 1.2rem; line-height: 1.35; }
.noticia h3 a { color: var(--text); text-decoration: none; }
.noticia h3 a:hover { color: var(--link); }
.noticia p { color: var(--muted); font-size: 1rem; }

.insta { margin-top: clamp(56px, 8vw, 88px); display: grid; gap: 20px; }
.insta__topo { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: baseline; gap: 12px; }
.insta__topo h3 { font-size: 1.5rem; font-weight: 400; }
.insta__grade { list-style: none; display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
@media (min-width: 760px) { .insta__grade { grid-template-columns: repeat(6, 1fr); } }
.insta__grade a { display: block; border-radius: var(--radius-sm); overflow: hidden; aspect-ratio: 4 / 5; }
.insta__grade img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s ease, opacity .3s ease; }
.insta__grade a:hover img { transform: scale(1.05); }

/* lista completa (noticias.html) */
.arquivo { list-style: none; display: grid; }
.arquivo .noticia { grid-template-columns: 1fr; gap: 16px 32px; padding: 32px 0; border-top: 1px solid var(--line); }
@media (min-width: 760px) { .arquivo .noticia { grid-template-columns: 220px 1fr; } }
.arquivo .noticia__imagem { aspect-ratio: 4 / 5; max-width: 260px; }
.arquivo .noticia__texto { display: grid; gap: 10px; align-content: start; max-width: 44rem; }
.arquivo .noticia--sem-imagem { grid-template-columns: 1fr; }
@media (min-width: 760px) { .arquivo .noticia--sem-imagem .noticia__texto { grid-column: 2; } }
.categoria { font-size: var(--fs-small); font-weight: 600; color: var(--accent); }

/* 15. Junte-se e contato --------------------------------------------------- */
.junte__foto { border-radius: 20px; overflow: hidden; aspect-ratio: 4 / 5; max-width: 480px; }
.junte__foto img { width: 100%; height: 100%; object-fit: cover; }
.caminhos { list-style: none; display: grid; gap: 20px; margin: 28px 0 36px; }
.caminhos li { padding-left: 20px; border-left: 3px solid var(--labes-cyan-500); }
.caminhos strong { display: block; }
.caminhos span { color: var(--muted); font-size: 1rem; }

.contato__dados { display: grid; gap: 24px; font-style: normal; }
.contato__dados dt { font-size: var(--fs-small); color: var(--muted); margin-bottom: 2px; }
.contato__dados dd { margin: 0; font-size: 1.0625rem; }
.contato__dados a { font-weight: 600; }
.contato__email { display: flex; flex-wrap: wrap; align-items: baseline; gap: 4px 14px; }
.mapa { border-radius: 20px; overflow: hidden; border: 1px solid var(--line); aspect-ratio: 4 / 3.4; background: var(--bg-alt); }
.mapa iframe { width: 100%; height: 100%; border: 0; filter: saturate(.75) hue-rotate(-8deg); transition: filter .3s ease; }
.mapa:hover iframe, .mapa:focus-within iframe { filter: none; }

/* 16. Rodapé --------------------------------------------------------------- */
.site-footer { background: var(--labes-ink); color: #A9C3C8; padding-block: 64px 32px; font-size: .95rem; position: relative; overflow: hidden; isolation: isolate; }
.site-footer a { color: #E4F2F4; }
.site-footer__grade { display: grid; gap: 40px; }
@media (min-width: 860px) { .site-footer__grade { grid-template-columns: 1.4fr 1fr 1fr; } }
.site-footer img.rodape-logo { height: 64px; width: auto; margin-bottom: 16px; }
.site-footer h2 { font-size: 1rem; font-weight: 600; color: #FFFFFF; letter-spacing: 0; margin-bottom: 12px; }
.site-footer ul { list-style: none; display: grid; gap: 6px; }
.site-footer__base { margin-top: 48px; padding-top: 20px; border-top: 1px solid rgba(255, 255, 255, .08); font-size: var(--fs-small); display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px; }

/* 17. Páginas internas ----------------------------------------------------- */
.topo-pagina {
  position: relative; isolation: isolate; overflow: hidden;
  background: var(--labes-ink); color: #E4F2F4;
  padding-top: calc(var(--header-h) + clamp(48px, 7vw, 88px)); padding-bottom: clamp(48px, 7vw, 80px);
}
.topo-pagina h1 { color: #FFFFFF; }
.topo-pagina p { margin-top: 16px; max-width: 40rem; color: #B9D2D7; font-size: var(--fs-lead); }
.topo-pagina .ondas path { stroke-dasharray: 1; stroke-dashoffset: 1; animation: onda-desenha 2s cubic-bezier(.45, .05, .2, 1) forwards; }

.filtros { display: grid; gap: 16px; padding: 24px; border-radius: var(--radius); background: var(--bg-alt); margin-bottom: 48px; }
@media (min-width: 900px) { .filtros { grid-template-columns: 2fr repeat(4, 1fr); align-items: end; } }
.campo { display: grid; gap: 6px; }
.campo label { font-size: var(--fs-small); font-weight: 600; }
.campo input, .campo select {
  width: 100%; min-height: 46px; padding: 10px 14px; border-radius: var(--radius-sm);
  border: 1px solid var(--line); background: var(--surface); color: var(--text); font: inherit; font-size: 1rem;
}
.campo input:focus-visible, .campo select:focus-visible { outline-offset: 0; }
.filtros__resumo { grid-column: 1 / -1; display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px; font-size: var(--fs-small); color: var(--muted); }
.vazio { padding: 40px 0; color: var(--muted); }

.chips { list-style: none; display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 32px; }
.chips button {
  border: 1px solid var(--line); background: var(--surface); color: var(--text); cursor: pointer;
  padding: 8px 18px; border-radius: 999px; font: 500 .95rem/1.2 var(--font);
}
.chips button[aria-pressed="true"] { background: var(--labes-teal-700); border-color: var(--labes-teal-700); color: #FFFFFF; }

.pagina-404 { min-height: 100vh; display: grid; place-items: center; text-align: center; background: var(--labes-ink); color: #E4F2F4; position: relative; isolation: isolate; overflow: hidden; padding: 24px; }
.pagina-404 img { width: 200px; margin: 0 auto 24px; }
.pagina-404 p { color: #B9D2D7; margin: 16px auto 32px; max-width: 30rem; }

[hidden] { display: none !important; }

/* 18. Movimento ------------------------------------------------------------ */
@view-transition { navigation: auto; }
::view-transition-old(root) { animation: vt-sai .2s ease both; }
::view-transition-new(root) { animation: vt-entra .28s ease both; }
@keyframes vt-sai { to { opacity: 0; transform: translateY(-6px); } }
@keyframes vt-entra { from { opacity: 0; transform: translateY(8px); } }

html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .hero .ondas path, .topo-pagina .ondas path { stroke-dashoffset: 0; }
  @view-transition { navigation: none; }
}

@media print {
  .site-header, .site-footer, .ondas, .insta, .mapa, .filtros, .chips { display: none !important; }
  .hero, .topo-pagina, .bloco--escuro { background: none; color: #000; padding-top: 24px; }
  .hero h1, .topo-pagina h1, .premio h3 { color: #000; }
}

/* títulos das notícias no arquivo */
.arquivo .noticia h2 { font-size: 1.35rem; font-weight: 600; letter-spacing: 0; line-height: 1.3; }
.arquivo .noticia h2 a { color: var(--text); text-decoration: none; }
.arquivo .noticia h2 a:hover { color: var(--link); }
.perfil:focus-visible { outline: none; }

/* marco futuro na linha do tempo */
.marco--futuro::before { background: var(--labes-cyan-400); border-color: var(--labes-cyan-400); box-shadow: 0 0 0 6px rgba(0, 224, 231, .2); }
.marco--futuro p { font-weight: 600; }

/* imagem de notícia em formato paisagem */
.noticia__imagem--paisagem, .noticias--home .noticia:first-child .noticia__imagem--paisagem, .arquivo .noticia__imagem--paisagem { aspect-ratio: 4 / 3; }
.arquivo .noticia__imagem--paisagem { max-width: 320px; }
.projeto__info { display: block; margin-top: 10px; font-size: var(--fs-small); font-weight: 400; color: var(--muted); }