:root {
  --papel: #f4efe2;
  --papel-2: #ebe4d2;
  --tinta: #1c1b16;
  --tinta-suave: #4a473c;
  --lima: #5c7d00;
  --lima-clara: #c6dc3a;
  --ocre: #a67c09;
  --amarelo: #e6c200;
  --cobre: #8d4f2c;
  --cobre-linha: rgba(141, 79, 44, 0.28);
  --vidro: rgba(255, 252, 244, 0.78);
  --sombra: 0 18px 40px rgba(28, 27, 22, 0.08);
  --max: 1180px;
  --fonte-display: "Oswald", "Arial Narrow", sans-serif;
  --fonte-texto: "Newsreader", Georgia, serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background:
    radial-gradient(1200px 500px at 90% -10%, rgba(198, 220, 58, 0.18), transparent 50%),
    radial-gradient(900px 420px at -10% 20%, rgba(166, 124, 9, 0.08), transparent 45%),
    var(--papel);
  color: var(--tinta);
  font-family: var(--fonte-texto);
  font-size: 1.125rem;
  line-height: 1.65;
  min-height: 100vh;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background-image: url("../imagens/grade-projeto.svg");
  background-size: 900px auto;
  opacity: 0.35;
}

.skip {
  position: absolute;
  left: 1rem;
  top: -4rem;
  background: var(--tinta);
  color: var(--lima-clara);
  padding: 0.7rem 1rem;
  z-index: 100;
}

.skip:focus { top: 1rem; }

.site-header,
.site-main,
.site-footer,
.aviso-cookies { position: relative; z-index: 1; }

a { color: var(--lima); text-underline-offset: 0.18em; }
a:hover { color: var(--cobre); }

:focus-visible {
  outline: 3px solid var(--ocre);
  outline-offset: 3px;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding: 1rem 4vw;
  border-bottom: 1px solid var(--cobre-linha);
  background: rgba(244, 239, 226, 0.94);
  backdrop-filter: blur(12px);
  position: sticky;
  top: 0;
  z-index: 20;
}

.marca {
  display: flex;
  align-items: center;
  text-decoration: none;
}

.marca img {
  display: block;
  height: 52px;
  width: auto;
  background: #000;
  padding: 0.4rem 0.75rem;
  border-radius: 4px;
}

.nav-principal {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 1.1rem;
  align-items: center;
}

.nav-principal a,
.nav-grupo > span {
  font-family: var(--fonte-display);
  font-size: 0.92rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--tinta);
}

.nav-principal a[aria-current="page"] {
  color: var(--lima);
  box-shadow: inset 0 -2px 0 var(--lima-clara);
}

.nav-grupo { position: relative; }
.nav-grupo > span { cursor: default; color: var(--tinta-suave); }

.nav-grupo ul {
  display: none;
  position: absolute;
  right: 0;
  top: 100%;
  min-width: 16rem;
  margin: 0.4rem 0 0;
  padding: 0.6rem 0;
  list-style: none;
  background: #fffaf0;
  border: 1px solid var(--cobre-linha);
  box-shadow: var(--sombra);
}

.nav-grupo:hover ul,
.nav-grupo:focus-within ul { display: block; }

.nav-grupo li a {
  display: block;
  padding: 0.4rem 1rem;
  text-transform: none;
  letter-spacing: 0;
  font-family: var(--fonte-texto);
  font-size: 1rem;
}

.nav-abre {
  display: none;
  font-family: var(--fonte-display);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  background: transparent;
  border: 1px solid var(--cobre);
  color: var(--tinta);
  padding: 0.4rem 0.7rem;
}

.envolve { width: min(var(--max), calc(100% - 8vw)); margin: 0 auto; }

.hero {
  padding: 2.8rem 0 2rem;
  background:
    radial-gradient(640px 420px at 88% 30%, rgba(198, 220, 58, 0.18), transparent 58%);
}

.hero-grade {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 0.82fr);
  gap: 2.5rem 3.5rem;
  align-items: start;
}

.hero-texto {
  position: relative;
  z-index: 2;
  max-width: 38rem;
  min-width: 0;
}

.hero-ano {
  grid-area: figura;
  justify-self: end;
  align-self: start;
  font-family: var(--fonte-display);
  font-weight: 600;
  font-size: clamp(5.5rem, 11vw, 9rem);
  line-height: 0.8;
  letter-spacing: -0.04em;
  color: rgba(92, 125, 0, 0.2);
  margin: 0;
  pointer-events: none;
}

.olho {
  font-family: var(--fonte-display);
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 0.82rem;
  color: var(--cobre);
  margin: 0 0 0.8rem;
}

.hero h1 {
  font-family: var(--fonte-display);
  font-weight: 600;
  font-size: clamp(2.6rem, 5vw, 4.4rem);
  line-height: 0.95;
  letter-spacing: -0.02em;
  margin: 0 0 1.2rem;
}

.hero h1 em {
  font-style: normal;
  color: var(--lima);
}

.lead { font-size: 1.28rem; color: var(--tinta-suave); margin: 0 0 1.8rem; }

.hero-arte {
  display: grid;
  grid-template-areas: "figura" "marcos";
  grid-template-columns: minmax(0, 1fr);
  align-items: start;
  min-width: 0;
  overflow: hidden;
}

.hero-maquina {
  grid-area: figura;
  justify-self: center;
  align-self: center;
  display: block;
  width: min(16.5rem, 100%);
  max-width: 100%;
  height: auto;
  filter: drop-shadow(0 18px 18px rgba(28, 27, 22, 0.08));
}

.hero-marcos {
  grid-area: marcos;
  position: static;
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem 1.1rem;
  margin: 0.6rem 0 0;
  padding: 0;
  list-style: none;
}

.hero-marcos li {
  font-family: var(--fonte-display);
  font-size: 0.75rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--tinta-suave);
  padding-left: 0.7rem;
  border-left: 2px solid var(--lima-clara);
}

.hero-marcos strong {
  display: block;
  color: var(--lima);
  font-size: 0.88rem;
}

.acoes { display: flex; flex-wrap: wrap; gap: 0.8rem; }

.botao {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  font-family: var(--fonte-display);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  text-decoration: none;
  border: 0;
  cursor: pointer;
  padding: 0.95rem 1.4rem;
  background: var(--tinta);
  color: var(--lima-clara);
  box-shadow: 6px 6px 0 rgba(198, 220, 58, 0.45);
}

.botao:hover { background: #000; color: #fff; }

.botao-secundario {
  background: transparent;
  color: var(--tinta);
  box-shadow: inset 0 0 0 1.5px var(--tinta);
}

.botao-secundario:hover { background: var(--tinta); color: var(--lima-clara); }

.botao:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

.faixa-eixo {
  border-top: 1px solid var(--cobre-linha);
  border-bottom: 3px solid var(--lima);
  background: #fffaf0;
  padding: 1.6rem 0 1.7rem;
}

.faixa-eixo ol {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 1rem 1.15rem;
  list-style: none;
  margin: 0 auto;
  padding: 0;
}

.faixa-eixo a {
  display: grid;
  gap: 0.25rem;
  font-family: var(--fonte-display);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-size: 0.86rem;
  line-height: 1.2;
  text-decoration: none;
  color: var(--tinta);
}

.faixa-eixo em {
  font-style: normal;
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  color: var(--cobre);
}

.faixa-eixo a:hover,
.faixa-eixo a[aria-current="page"] { color: var(--lima); }

.secao { padding: 4.5rem 0; }

.secao h2 {
  font-family: var(--fonte-display);
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  letter-spacing: -0.02em;
  line-height: 1;
  margin: 0 0 1rem;
}

.intro-pagina {
  padding: 3.6rem 0 1.4rem;
  max-width: 44rem;
}

.intro-pagina h1 {
  font-family: var(--fonte-display);
  font-size: clamp(2.2rem, 4.5vw, 3.8rem);
  line-height: 0.95;
  margin: 0 0 1rem;
}

.migalhas {
  font-size: 0.95rem;
  color: var(--tinta-suave);
  margin: 1.4rem 0 0;
}

.migalhas ol {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  list-style: none;
  padding: 0;
  margin: 0;
}

.migalhas li:not(:last-child)::after {
  content: "/";
  margin-left: 0.4rem;
  color: var(--cobre);
}

.painel-filtros {
  position: sticky;
  top: 76px;
  z-index: 15;
  background: rgba(244, 239, 226, 0.94);
  border-bottom: 1px solid var(--cobre-linha);
  padding: 0.9rem 0 1rem;
  backdrop-filter: blur(10px);
}

.filtros-grade {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 0.65rem;
}

.filtros-grade label,
.campo-busca label {
  display: block;
  font-family: var(--fonte-display);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--cobre);
  margin-bottom: 0.25rem;
}

.filtros-grade select,
.campo-busca input,
.formulario input,
.formulario textarea {
  width: 100%;
  border: 1px solid var(--cobre-linha);
  background: #fffdf7;
  color: var(--tinta);
  font: inherit;
  padding: 0.55rem 0.6rem;
}

.acoes-filtro {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  align-items: center;
  margin-top: 0.8rem;
}

.indicador {
  font-family: var(--fonte-display);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 0.85rem;
  color: var(--lima);
}

.resultado-contagem {
  margin-left: auto;
  color: var(--tinta-suave);
  font-size: 1rem;
}

.linha-do-tempo {
  position: relative;
  padding: 2rem 0 4rem 2.2rem;
}

.linha-do-tempo::before {
  content: "";
  position: absolute;
  left: 0.45rem;
  top: 0;
  bottom: 0;
  width: 3px;
  background: linear-gradient(var(--lima-clara), var(--cobre));
}

.evento {
  position: relative;
  margin: 0 0 1.6rem;
  background: var(--vidro);
  border: 1px solid var(--cobre-linha);
  border-left: 4px solid var(--lima-clara);
  box-shadow: var(--sombra);
  padding: 1.35rem 1.4rem 1.2rem;
}

.evento::before {
  content: "";
  position: absolute;
  left: calc(-2.2rem + 0.45rem - 6px);
  top: 1.45rem;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--lima-clara);
  box-shadow: 0 0 0 3px var(--papel), 0 0 0 5px var(--cobre);
}

.evento .quando {
  font-family: var(--fonte-display);
  color: var(--lima);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 0.95rem;
  margin: 0 0 0.2rem;
}

.evento h2,
.evento h3 {
  font-family: var(--fonte-display);
  font-size: 1.55rem;
  line-height: 1.1;
  margin: 0 0 0.6rem;
}

.evento h2 a,
.evento h3 a { color: inherit; text-decoration: none; }
.evento h2 a:hover,
.evento h3 a:hover { color: var(--lima); }

.meta-evento {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin: 0 0 0.7rem;
}

.meta-evento span {
  font-size: 0.82rem;
  font-family: var(--fonte-display);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  background: rgba(198, 220, 58, 0.22);
  padding: 0.15rem 0.45rem;
}

.evento .resumo { margin: 0; }

.detalhe-evento {
  display: none;
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px dashed var(--cobre-linha);
}

.evento.is-aberto .detalhe-evento,
.vista-detalhada .detalhe-evento { display: block; }

.detalhe-evento h3,
.ficha h3 {
  font-size: 1rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-family: var(--fonte-display);
  margin: 1rem 0 0.3rem;
}

.expandir {
  margin-top: 0.8rem;
  background: none;
  border: 0;
  padding: 0;
  color: var(--cobre);
  font-family: var(--fonte-display);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  cursor: pointer;
}

.evento.is-oculto { display: none; }

.vazio-filtros {
  display: none;
  padding: 2rem 0;
}

.linha-do-tempo.is-vazia .vazio-filtros { display: block; }

.nav-eventos {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  margin: 1rem 0 2rem;
}

.ficha {
  display: grid;
  grid-template-columns: 1.3fr 0.7fr;
  gap: 2rem;
  padding-bottom: 3rem;
}

.lista-fontes,
.lista-relacionados { padding-left: 1.1rem; }

.grade-destaques {
  display: grid;
  grid-template-columns: 1.35fr 1fr;
  gap: 1.4rem 1.6rem;
  margin-top: 2rem;
}

.destaque-grande,
.destaque {
  display: block;
  text-decoration: none;
  color: inherit;
  position: relative;
  overflow: hidden;
}

.destaque-grande {
  grid-row: span 3;
  min-height: 28rem;
  padding: 2.4rem 2rem 2rem;
  background:
    radial-gradient(500px 280px at 90% 10%, rgba(198, 220, 58, 0.28), transparent 46%),
    #14140f;
  color: #f6f1e3;
}

.destaque-grande::after {
  content: "1769";
  position: absolute;
  right: -0.4rem;
  bottom: -0.6rem;
  font-family: var(--fonte-display);
  font-size: 8rem;
  line-height: 0.8;
  color: rgba(198, 220, 58, 0.12);
  pointer-events: none;
}

.destaque {
  padding: 1.15rem 0 1.15rem 1.1rem;
  min-height: 0;
  border-left: 3px solid var(--lima-clara);
  background: transparent;
}

.destaque-grande .quando,
.destaque-grande h2 { color: var(--lima-clara); }

.destaque-grande h2 { font-size: clamp(1.8rem, 3vw, 2.5rem); max-width: 16ch; }

.destaque-grande p { color: #ddd6c2; max-width: 32rem; }

.destaque h2 { font-size: 1.25rem; }

.destaque:hover { border-left-color: var(--lima); }
.destaque-grande:hover { transform: translateY(-4px); transition: transform 0.2s ease; }

.lista-glossario dt {
  font-family: var(--fonte-display);
  font-size: 1.2rem;
  margin-top: 1.4rem;
}

.lista-glossario dd { margin: 0.3rem 0 0; }

.site-footer {
  background: #111;
  color: #ddd6c2;
  padding: 3rem 0 1.5rem;
  margin-top: 2rem;
}

.site-footer a { color: var(--lima-clara); }
.site-footer h2 {
  font-family: var(--fonte-display);
  font-size: 0.85rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--amarelo);
  margin: 0 0 0.7rem;
}

.rodape-grade {
  display: grid;
  grid-template-columns: 1.3fr repeat(3, 1fr);
  gap: 2rem;
}

.rodape-marca img {
  height: 40px;
  background: #000;
  padding: 0.3rem 0.5rem;
  border-radius: 6px;
}

.rodape-base {
  margin-top: 2rem;
  padding-top: 1rem;
  border-top: 1px solid rgba(230, 194, 0, 0.2);
  font-size: 0.95rem;
}

.formulario { max-width: 36rem; display: grid; gap: 0.8rem; }

.formulario label { display: grid; gap: 0.3rem; }

.ficha aside {
  background: rgba(255, 250, 240, 0.72);
  border: 1px solid var(--cobre-linha);
  padding: 1.2rem 1.3rem 1.5rem;
  align-self: start;
}

.ficha aside h3:first-child { margin-top: 0; }

.ficha article h2 {
  font-family: var(--fonte-display);
  font-size: 1.45rem;
  margin: 2.4rem 0 0.8rem;
}

.ficha article h2:first-child { margin-top: 0; }

.ficha article p {
  margin: 0 0 1.15rem;
  max-width: 66ch;
  line-height: 1.7;
}

@media (max-width: 900px) {
  .painel-filtros { position: static; }
  .linha-do-tempo { padding-left: 1.4rem; }
}

.aviso-cookies {
  position: fixed;
  left: 1rem;
  right: 1rem;
  bottom: 1rem;
  z-index: 40;
  background: #111;
  color: #f4efe2;
  padding: 1rem 1.1rem;
  display: none;
  box-shadow: var(--sombra);
  max-width: 36rem;
}

.aviso-cookies.is-visivel { display: block; }

.pagina-404 {
  min-height: 70vh;
  display: grid;
  align-content: center;
  padding: 4rem 0;
}

.pagina-404 .numero {
  font-family: var(--fonte-display);
  font-size: clamp(6rem, 20vw, 12rem);
  line-height: 0.8;
  color: var(--lima);
  margin: 0;
}

@media (max-width: 900px) {
  .hero-grade,
  .ficha,
  .grade-destaques,
  .rodape-grade,
  .filtros-grade {
    grid-template-columns: 1fr;
  }

  .faixa-eixo ol {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .hero-grade { gap: 1.6rem; }
  .hero-maquina { width: min(14rem, 70%); }
  .hero-ano { font-size: 5.5rem; }
  .destaque-grande { grid-row: auto; min-height: 18rem; }
  .nav-abre { display: inline-flex; }

  .nav-principal {
    display: none;
    position: absolute;
    right: 4vw;
    top: 100%;
    flex-direction: column;
    align-items: flex-start;
    background: #fffaf0;
    border: 1px solid var(--cobre-linha);
    padding: 1rem;
    width: min(22rem, 90vw);
  }

  .site-header.is-aberto .nav-principal { display: flex; }

  .nav-grupo ul {
    position: static;
    display: block;
    box-shadow: none;
    border: 0;
    padding-left: 0.6rem;
    background: transparent;
  }

  .resultado-contagem { margin-left: 0; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .destaque:hover,
  .destaque-grande:hover { transform: none; }
}