/* Identidade herdada do site anterior da FP Fibras (home.css / index.css): marinho + ciano,
   Space Grotesk nos títulos e Inter no texto. Ajustar quando houver manual de marca. */
/* Fontes servidas pelo próprio site (OFL; ver fontes/LICENCAS.txt). Arquivos variáveis, alfabeto latino. */
@font-face {
  font-family: "Inter";
  src: url("../fontes/inter-latin.woff2") format("woff2");
  font-weight: 400 600;
  font-display: swap;
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: "Space Grotesk";
  src: url("../fontes/space-grotesk-latin.woff2") format("woff2");
  font-weight: 500 700;
  font-display: swap;
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

:root {
  --fundo: #0A192F;
  --fundo-2: #0F2240;
  --painel: #112845;
  --borda: #1F3A5F;
  --texto: #E8EEF5;
  --texto-2: #A9B8CC;
  --ciano: #22D3EE;
  --ciano-claro: #79DBEE;
  --raio: 18px;
  --largura: 1180px;
  --titulo: "Space Grotesk", system-ui, sans-serif;
  --corpo: "Inter", system-ui, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; }
body {
  margin: 0;
  background: var(--fundo);
  color: var(--texto);
  font: 400 1.0625rem/1.6 var(--corpo);
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.pular-conteudo {
  position: absolute; left: 16px; top: -60px; z-index: 50;
  padding: 10px 16px; border-radius: 10px; background: var(--ciano); color: var(--fundo); font-weight: 600;
}
.pular-conteudo:focus { top: 12px; }
:focus-visible { outline: 3px solid var(--ciano); outline-offset: 3px; border-radius: 6px; }

/* ---------- topo ---------- */
.topo {
  position: sticky; top: 0; z-index: 20;
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 14px max(16px, calc((100% - var(--largura)) / 2));
  background: rgba(10, 25, 47, .82);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(31, 58, 95, .6);
}
.marca {
  display: inline-flex; align-items: center; gap: 10px;
  font: 700 1.35rem/1 var(--titulo); text-decoration: none; letter-spacing: -.01em;
}
.marca b { color: var(--ciano); font-weight: 700; }
.marca-icone { width: 30px; height: 30px; color: var(--ciano); flex: none; }
.marca-logo { display: block; height: 36px; width: auto; }
.menu { display: flex; align-items: center; gap: 6px; }
.menu a {
  padding: 10px 14px; border-radius: 10px; text-decoration: none;
  color: var(--texto-2); font-weight: 500;
}
.menu a:hover { color: var(--texto); background: rgba(34, 211, 238, .08); }
.menu a[aria-current="true"] { color: var(--texto); box-shadow: inset 0 -2px 0 var(--ciano); }
.menu .menu-destaque { color: var(--fundo); background: var(--ciano); font-weight: 600; margin-left: 6px; }
.menu .menu-destaque:hover { color: var(--fundo); background: var(--ciano-claro); }
.menu-botao { display: none; }

/* ---------- hero ---------- */
.hero {
  position: relative;
  min-height: min(86vh, 760px);
  display: flex; align-items: center;
  padding: 72px max(16px, calc((100% - var(--largura)) / 2));
  overflow: hidden;
  background: radial-gradient(120% 90% at 85% 40%, #12305A 0%, var(--fundo) 60%);
}
.hero-rede { position: absolute; inset: 0; width: 100%; height: 100%; }
.hero-texto { position: relative; max-width: 640px; }
.rotulo {
  margin: 0 0 14px;
  font: 600 .8rem/1.2 var(--titulo); letter-spacing: .14em; text-transform: uppercase;
  color: var(--ciano);
}
h1, h2, h3 { font-family: var(--titulo); letter-spacing: -.02em; }
h1 { margin: 0; font-size: clamp(2.4rem, 5.6vw, 4.2rem); line-height: 1.04; font-weight: 700; text-wrap: balance; }
.lead { color: var(--texto-2); font-size: clamp(1.05rem, 1.6vw, 1.25rem); max-width: 56ch; }
.hero .lead { margin: 20px 0 32px; }
.acoes { display: flex; flex-wrap: wrap; gap: 12px; }
.botao {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 52px; padding: 0 24px; border-radius: 12px;
  font: 600 1rem var(--corpo); text-decoration: none;
  transition: background .2s ease, transform .2s ease, border-color .2s ease;
}
.botao:active { transform: translateY(1px); }
.botao-primario { background: var(--ciano); color: var(--fundo); }
.botao-primario:hover { background: var(--ciano-claro); }
.botao-linha { border: 1.5px solid var(--borda); color: var(--texto); }
.botao-linha:hover { border-color: var(--ciano); }

/* ---------- seções ---------- */
.secao { padding: 96px max(16px, calc((100% - var(--largura)) / 2)); }
.secao-faixa { background: var(--fundo-2); border-block: 1px solid var(--borda); }
.secao-cabeca { max-width: 680px; margin-bottom: 40px; }
h2 { margin: 0; font-size: clamp(1.9rem, 3.6vw, 2.75rem); line-height: 1.1; font-weight: 700; }
h3 { margin: 0 0 8px; font-size: 1.3rem; font-weight: 600; }

.servicos { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.servico {
  padding: 32px 28px;
  border: 1px solid var(--borda); border-radius: var(--raio);
  background: linear-gradient(180deg, var(--painel), rgba(17, 40, 69, .4));
  transition: border-color .25s ease, transform .25s ease;
}
.servico:hover { border-color: rgba(34, 211, 238, .55); transform: translateY(-3px); }
.servico svg { width: 48px; height: 48px; color: var(--ciano); margin-bottom: 22px; }
.servico p { margin: 0; color: var(--texto-2); }

.etapas { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; counter-reset: e; }
.etapas li { position: relative; padding-top: 26px; border-top: 2px solid var(--borda); }
.etapas li::before {
  content: ""; position: absolute; top: -2px; left: 0; width: 44px; height: 2px; background: var(--ciano);
}
.etapas span { font: 600 .9rem var(--titulo); color: var(--ciano); }
.etapas h3 { margin-top: 8px; }
.etapas p { margin: 0; color: var(--texto-2); }

.canais {
  list-style: none; margin: 0; padding: 0;
  display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 14px;
  max-width: 900px;
}
.canal {
  display: flex; align-items: center; gap: 14px;
  min-height: 72px; padding: 16px 18px;
  border: 1px solid var(--borda); border-radius: 14px; background: var(--painel);
  text-decoration: none; color: var(--texto);
}
a.canal:hover { border-color: rgba(34, 211, 238, .6); }
.canal-principal { border-color: var(--ciano); background: rgba(34, 211, 238, .1); }
.canal svg { width: 26px; height: 26px; flex: none; color: var(--ciano); }
.canal small { display: block; color: var(--texto-2); font-size: .82rem; }
.canal span { overflow-wrap: anywhere; }

.fotos { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 16px; }
.foto { margin: 0; border-radius: var(--raio); overflow: hidden; border: 1px solid var(--borda); background: var(--painel); }
.foto img { display: block; width: 100%; aspect-ratio: 4 / 3; object-fit: cover; }
.foto figcaption { padding: 12px 16px; color: var(--texto-2); font-size: .95rem; }
.revisao .fotos-espaco { margin: 0 max(16px, calc((100% - var(--largura)) / 2)); }

.erro { padding: 120px max(16px, calc((100% - var(--largura)) / 2)); min-height: 60vh; }
.erro .lead { margin: 16px 0 28px; }
main:focus { outline: none; }

.rodape {
  padding: 48px max(16px, calc((100% - var(--largura)) / 2)) 56px;
  border-top: 1px solid var(--borda);
  color: var(--texto-2); font-size: .95rem;
}
.rodape p { margin: 6px 0 0; }
.rodape-grade { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 24px 48px; }
.rodape nav { display: flex; flex-wrap: wrap; gap: 4px 20px; align-items: flex-start; }
.rodape nav a { padding: 6px 0; color: var(--texto-2); text-decoration: none; }
.rodape nav a:hover { color: var(--texto); }
.marca-rodape { font-size: 1.2rem; color: var(--texto); text-decoration: none; }
.marca-rodape .marca-icone { width: 24px; height: 24px; }
.rodape-fim { margin-top: 20px !important; opacity: .8; }

/* Itens pendentes: só aparecem no modo de revisão (?revisao). */
.pendente { display: none; }
.revisao .pendente {
  display: block;
  margin-inline: 0;
  margin: 20px 0 0; padding: 12px 16px;
  border-radius: 12px; border: 1.5px dashed #F5B83D;
  background: rgba(245, 184, 61, .08); color: #F7CC6E; font-size: .95rem;
}
.revisao ul.pendente { padding-left: 34px; }
.revisao .pendente::before { content: "Pendente · "; font-weight: 600; }
.revisao ul.pendente::before { display: block; margin-left: -18px; }
.faixa-revisao {
  position: fixed; left: 16px; bottom: 16px; z-index: 40;
  padding: 8px 14px; border-radius: 999px; background: #F5B83D; color: #1A1300;
  font: 600 .85rem var(--corpo);
}

/* ---------- celular ---------- */
@media (max-width: 820px) {
  .menu-botao {
    display: inline-flex; align-items: center; justify-content: center;
    width: 48px; height: 48px; border: 1px solid var(--borda); border-radius: 12px;
    background: transparent; color: var(--texto); cursor: pointer;
  }
  .menu-linhas, .menu-linhas::before, .menu-linhas::after {
    display: block; width: 20px; height: 2px; background: currentColor; border-radius: 2px;
    transition: transform .25s ease, opacity .2s ease;
  }
  .menu-linhas { position: relative; }
  .menu-linhas::before, .menu-linhas::after { content: ""; position: absolute; left: 0; }
  .menu-linhas::before { top: -6px; }
  .menu-linhas::after { top: 6px; }
  [aria-expanded="true"] .menu-linhas { background: transparent; }
  [aria-expanded="true"] .menu-linhas::before { transform: translateY(6px) rotate(45deg); }
  [aria-expanded="true"] .menu-linhas::after { transform: translateY(-6px) rotate(-45deg); }
  .menu {
    position: absolute; top: 100%; left: 0; right: 0;
    flex-direction: column; align-items: stretch; gap: 4px;
    padding: 12px 16px 20px;
    background: var(--fundo); border-bottom: 1px solid var(--borda);
    display: none;
  }
  .menu.aberto { display: flex; }
  .menu a { padding: 14px 12px; font-size: 1.05rem; }
  .menu .menu-destaque { margin: 8px 0 0; text-align: center; }
  .hero { min-height: auto; padding-top: 56px; padding-bottom: 64px; }
  .servicos, .etapas { grid-template-columns: 1fr; }
  .secao { padding-block: 64px; }
  .botao { flex: 1 1 100%; }
}
@media (min-width: 821px) and (max-width: 1040px) {
  .etapas { grid-template-columns: repeat(2, 1fr); }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .servico, .botao { transition: none; }
}