/* Site do Civitar · tokens do design system do produto (frontend/app/tokens.css) e a linguagem
   da capa Axium: campo escuro com arte de dados, sans negrita, rótulos em mono, um acento só. */

:root {
  --ax-ink: #0F1729;
  --ax-ink-2: #1A2540;
  --ax-ink-3: #2A3656;
  --ax-accent: #1D6FE0;
  --ax-accent-2: #4A9BEF;
  --ax-accent-soft: #E8F1FD;
  --ax-danger: #C1121F;
  --ax-surface: #FFFFFF;
  --ax-surface-2: #F5F6F8;
  --ax-surface-3: #EEF0F3;
  --ax-border: #E5E7EB;
  --ax-border-2: #D8DBE1;
  --ax-text: #111827;
  --ax-text-2: #374151;
  --ax-text-3: #6B7280;
  --ax-text-4: #9CA3AF;
  --ax-font-ui: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
  --ax-font-display: "Inter Tight", "Inter", -apple-system, sans-serif;
  --ax-font-mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
  --ax-r-sm: 6px;
  --ax-r-md: 8px;
  --ax-shadow-md: 0 4px 12px rgba(15, 23, 41, 0.08);

  /* Campo escuro: a matiz do símbolo do Civitar, do fundo ao acento claro. */
  --campo-1: #06122B;
  --campo-2: #0B1E46;
  --campo-3: #12305C;
  --campo-medio: #4B9BF0;
  --campo-claro: #BBD4F5;
  --campo-texto: #E6EDF8;
  --campo-texto-2: #A9B8D0;
  --campo-filete: rgba(187, 212, 245, 0.16);

  --largura: 1200px;
  --gutter: clamp(16px, 4vw, 40px);
  --curva: cubic-bezier(0.22, 0.61, 0.36, 1);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--ax-surface);
  color: var(--ax-text);
  font: 400 17px/1.6 var(--ax-font-ui);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img, svg { display: block; }
a { color: inherit; }
:focus-visible { outline: 2px solid var(--ax-accent); outline-offset: 3px; border-radius: 2px; }

.conteiner { width: 100%; max-width: calc(var(--largura) + 2 * var(--gutter)); margin: 0 auto; padding: 0 var(--gutter); }

.rotulo {
  font: 500 12px/1.4 var(--ax-font-mono);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ax-accent);
}

/* ---------- Topo ---------- */
.topo {
  position: fixed; inset: 0 0 auto 0; z-index: 20;
  transition: background-color 0.3s var(--curva), border-color 0.3s var(--curva);
  border-bottom: 1px solid transparent;
}
.topo .conteiner { display: flex; align-items: center; gap: 32px; height: 72px; }
.marca { display: flex; align-items: center; gap: 10px; text-decoration: none; color: #fff; }
.marca img { width: 32px; height: 32px; }
.marca span { font: 600 21px/1 var(--ax-font-display); letter-spacing: -0.02em; }
.menu { display: flex; gap: 28px; margin-left: auto; }
.menu a {
  color: var(--campo-texto-2); text-decoration: none; font-size: 15px; font-weight: 500;
  transition: color 0.2s;
}
.menu a:hover { color: #fff; }
.botao {
  display: inline-flex; align-items: center; gap: 8px;
  height: 44px; padding: 0 20px;
  border-radius: var(--ax-r-sm);
  font: 600 15px/1 var(--ax-font-ui);
  text-decoration: none; white-space: nowrap;
  transition: background-color 0.2s, color 0.2s, border-color 0.2s;
}
.botao-acento { background: var(--ax-accent); color: #fff; border: 1px solid var(--ax-accent); }
.botao-acento:hover { background: #185FC2; border-color: #185FC2; }
.botao-linha { color: #fff; border: 1px solid rgba(255, 255, 255, 0.32); }
.botao-linha:hover { border-color: #fff; }
.botao svg { width: 16px; height: 16px; transition: transform 0.25s var(--curva); }
.botao:hover svg { transform: translateX(3px); }

.topo.rolado { background: rgba(6, 18, 43, 0.94); border-color: var(--campo-filete); }
.topo.solido { background: var(--ax-surface); border-color: var(--ax-border); }
.topo.solido .marca { color: var(--ax-ink); }
.topo.solido .menu a { color: var(--ax-text-2); }
.topo.solido .menu a:hover { color: var(--ax-ink); }
.topo.solido .botao-linha { color: var(--ax-ink); border-color: var(--ax-border-2); }
.topo.solido .botao-linha:hover { border-color: var(--ax-ink); }
.topo .acoes-topo { display: flex; gap: 10px; }

/* ---------- Abertura (campo escuro com a arte) ---------- */
.abertura {
  position: relative;
  min-height: max(640px, 100svh);
  background: linear-gradient(180deg, var(--campo-1) 0%, var(--campo-2) 55%, var(--campo-3) 100%);
  color: var(--campo-texto);
  display: flex; flex-direction: column;
  overflow: hidden;
}
.arte { position: absolute; inset: 0; overflow: hidden; }
.arte-camadas, .arte-veu, .arte-brilho { position: absolute; inset: 0; }
.arte-veu { pointer-events: none; }
.arte canvas { position: absolute; display: block; }
.arte canvas, .arte-brilho { will-change: transform; }
.abertura .conteiner { position: relative; z-index: 1; }
.abertura-texto { padding-top: clamp(140px, 22vh, 220px); }
.abertura-texto > * { max-width: 760px; }
.abertura .rotulo { color: var(--campo-medio); }
.abertura h1 {
  margin: 20px 0 24px;
  font: 800 clamp(40px, 6.4vw, 84px)/1.02 var(--ax-font-display);
  letter-spacing: -0.03em;
  color: #fff;
}
.abertura p.lide { margin: 0; max-width: 600px; font-size: clamp(17px, 1.5vw, 20px); color: var(--campo-texto-2); }
.acoes { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 36px; }

.numeros {
  margin-top: auto;
  display: grid; grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--campo-filete);
  padding: 24px 0 36px;
}
.numeros > div { padding-right: 24px; }
.numeros dt { font: 500 11px/1.4 var(--ax-font-mono); letter-spacing: 0.14em; text-transform: uppercase; color: var(--campo-texto-2); }
.numeros dd { margin: 8px 0 0; font: 600 clamp(17px, 1.5vw, 21px)/1.3 var(--ax-font-display); color: #fff; letter-spacing: -0.01em; }
.numeros dd small { font: 500 14px/1 var(--ax-font-ui); color: var(--campo-texto-2); letter-spacing: 0; margin-left: 6px; }

/* ---------- Seções ---------- */
.secao { padding: clamp(80px, 11vw, 140px) 0; }
.secao-cinza { background: var(--ax-surface-2); }
.secao-escura { background: linear-gradient(180deg, var(--campo-2), var(--campo-1)); color: var(--campo-texto); }
.secao-escura .rotulo { color: var(--campo-medio); }

.cabeca { max-width: 860px; margin-bottom: clamp(48px, 6vw, 80px); }
.cabeca h2, .titulo-2 {
  margin: 0;
  font: 700 clamp(30px, 4vw, 52px)/1.08 var(--ax-font-display);
  letter-spacing: -0.025em;
  color: var(--ax-ink);
}
.secao-escura h2 { color: #fff; }
.cabeca p { margin: 20px 0 0; font-size: 19px; color: var(--ax-text-2); max-width: 680px; }
.secao-escura .cabeca p, .secao-escura p { color: var(--campo-texto-2); }

/* 01 · áreas */
.areas { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--ax-border-2); }
.area {
  position: relative;
  padding: 32px 32px 40px 0;
  border-bottom: 1px solid var(--ax-border);
}
.area:not(:nth-child(3n+1)) { padding-left: 32px; border-left: 1px solid var(--ax-border); }
.area::before {
  content: ""; position: absolute; top: -1px; left: 0; height: 2px; width: 0;
  background: var(--ax-accent); transition: width 0.5s var(--curva);
}
.area:not(:nth-child(3n+1))::before { left: 32px; }
.area:hover::before { width: 64px; }
.area h3 { margin: 0 0 10px; font: 700 21px/1.25 var(--ax-font-display); letter-spacing: -0.01em; color: var(--ax-ink); }
.area p { margin: 0; color: var(--ax-text-3); font-size: 15.5px; line-height: 1.6; }
.area-nova h3 { color: var(--ax-accent); }

/* 02 · integrações */
.integracoes { display: grid; grid-template-columns: 5fr 6fr; gap: clamp(32px, 6vw, 96px); align-items: center; }
.diagrama { width: 100%; max-width: 560px; justify-self: center; overflow: visible; }
.diagrama .rotulo-no { font: 500 12px var(--ax-font-mono); letter-spacing: 0.06em; fill: var(--campo-texto-2); transition: fill 0.25s; }
.diagrama .ligacao { fill: none; stroke: var(--campo-medio); stroke-width: 1; stroke-opacity: 0.35; transition: stroke-opacity 0.25s, stroke 0.25s; }
.diagrama .no { fill: var(--campo-claro); transition: fill 0.25s; }
.diagrama .ativo .ligacao { stroke: #fff; stroke-opacity: 0.95; }
.diagrama .ativo .rotulo-no { fill: #fff; }
.diagrama .ativo .no { fill: #fff; }
.lista-integracoes { list-style: none; margin: 32px 0 0; padding: 0; border-top: 1px solid var(--campo-filete); }
.lista-integracoes li {
  display: grid; grid-template-columns: 180px 1fr; gap: 16px; align-items: baseline;
  padding: 14px 0; border-bottom: 1px solid var(--campo-filete); cursor: default;
  transition: background-color 0.2s;
}
.lista-integracoes li:hover, .lista-integracoes li.ativo { background: rgba(75, 155, 240, 0.07); }
.lista-integracoes strong { font: 600 15px/1.3 var(--ax-font-ui); color: #fff; padding-left: 8px; }
.lista-integracoes span { font-size: 14.5px; color: var(--campo-texto-2); }
.lista-integracoes em { font: 400 12px var(--ax-font-mono); font-style: normal; color: var(--campo-medio); margin-left: 6px; white-space: nowrap; }

/* 03 · legislação */
.normas { border-top: 1px solid var(--ax-border-2); }
.norma {
  display: grid; grid-template-columns: 4fr 8fr; gap: 40px; align-items: baseline;
  padding: 28px 0; border-bottom: 1px solid var(--ax-border);
}
.norma h3 { margin: 0; font: 700 clamp(22px, 2.4vw, 30px)/1.15 var(--ax-font-display); letter-spacing: -0.02em; color: var(--ax-ink); }
.norma h3::after {
  content: ""; display: block; height: 2px; width: 0; margin-top: 14px;
  background: var(--ax-accent); transition: width 0.8s var(--curva) 0.25s;
}
.norma.visivel h3::after { width: 40px; }
.norma p { margin: 0; color: var(--ax-text-2); font-size: 17px; }
.norma p b { font-weight: 600; color: var(--ax-ink); }

/* 04 · operação */
.fatos { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; border-top: 1px solid var(--ax-border-2); }
.fato { padding: 28px 28px 8px 0; }
.fato + .fato { padding-left: 28px; border-left: 1px solid var(--ax-border); }
.fato .rotulo { color: var(--ax-text-3); }
.fato h3 { margin: 14px 0 10px; font: 700 20px/1.25 var(--ax-font-display); color: var(--ax-ink); letter-spacing: -0.01em; }
.fato p { margin: 0; color: var(--ax-text-3); font-size: 15.5px; }

/* Contato */
.contato { position: relative; overflow: hidden; }
.contato .arte { opacity: 0.9; }
.contato .conteiner { position: relative; z-index: 1; }
.contato-texto { max-width: 640px; }
.contato h2 { margin: 0 0 20px; font: 800 clamp(34px, 5vw, 64px)/1.04 var(--ax-font-display); letter-spacing: -0.03em; color: #fff; }
.contato p { font-size: 19px; margin: 0 0 36px; }
.contato .email { font: 500 15px var(--ax-font-mono); color: var(--campo-claro); margin-top: 18px; display: block; }

.rodape { background: var(--campo-1); color: var(--campo-texto-2); font-size: 14px; }
.rodape .conteiner { display: flex; flex-wrap: wrap; gap: 16px 40px; align-items: center; padding-top: 28px; padding-bottom: 28px; border-top: 1px solid var(--campo-filete); }
.rodape .marca span { font-size: 17px; }
.rodape .marca img { width: 26px; height: 26px; }
.rodape p { margin: 0; }
.rodape p:last-child { margin-left: auto; font-family: var(--ax-font-mono); font-size: 12px; letter-spacing: 0.04em; }

/* ---------- Entrar: endereço do órgão ---------- */
.entrar { border: 0; padding: 0; background: transparent; max-width: calc(100vw - 32px); }
.entrar::backdrop { background: rgba(6, 18, 43, 0.62); backdrop-filter: blur(3px); }
.entrar form { width: 440px; max-width: 100%; background: var(--ax-surface); border-radius: 12px; padding: 28px; box-shadow: var(--ax-shadow-md); }
.entrar h2 { margin: 12px 0 6px; font: 700 24px/1.2 var(--ax-font-display); letter-spacing: -0.02em; color: var(--ax-ink); }
.entrar p { margin: 0 0 20px; color: var(--ax-text-3); font-size: 15px; }
.entrar label { display: block; font-size: 13px; font-weight: 600; color: var(--ax-text-2); margin-bottom: 6px; }
.endereco { display: flex; align-items: center; border: 1px solid var(--ax-border-2); border-radius: var(--ax-r-sm); height: 44px; padding: 0 12px; transition: border-color 0.2s, box-shadow 0.2s; }
.endereco:focus-within { border-color: var(--ax-accent); box-shadow: 0 0 0 3px var(--ax-accent-soft); }
.endereco input { flex: 1; min-width: 0; border: 0; outline: 0; font: 500 15px var(--ax-font-ui); color: var(--ax-text); background: transparent; }
.endereco span { font: 400 14px var(--ax-font-mono); color: var(--ax-text-4); }
.entrar .erro { min-height: 20px; margin: 8px 0 0; font-size: 13px; color: var(--ax-danger); }
.entrar .botoes { display: flex; justify-content: flex-end; gap: 10px; margin-top: 12px; }
.entrar .botao-claro { color: var(--ax-text-2); border: 1px solid var(--ax-border-2); background: var(--ax-surface); cursor: pointer; }
.entrar .botao-acento { cursor: pointer; }

/* ---------- Entrada ao rolar ---------- */
.revelar { opacity: 0; transform: translateY(18px); transition: opacity 0.7s var(--curva), transform 0.7s var(--curva); transition-delay: calc(var(--i, 0) * 70ms); }
.revelar.visivel { opacity: 1; transform: none; }
.sem-js .revelar { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .revelar { opacity: 1; transform: none; transition: none; }
  .norma h3::after { transition: none; }
}

/* ---------- Telas menores ---------- */
@media (max-width: 1000px) {
  .menu { display: none; }
  .topo .acoes-topo { margin-left: auto; }
  .norma, .integracoes { grid-template-columns: 1fr; }
  .norma { gap: 10px; }
  .areas { grid-template-columns: 1fr 1fr; }
  .area, .area:not(:nth-child(3n+1)) { padding: 28px 24px 32px 0; border-left: 0; }
  .area:nth-child(2n) { padding-left: 24px; border-left: 1px solid var(--ax-border); }
  .area::before, .area:not(:nth-child(3n+1))::before { left: 0; }
  .area:nth-child(2n)::before { left: 24px; }
  .fatos { grid-template-columns: 1fr 1fr; }
  .fato, .fato + .fato { padding: 24px 20px 24px 0; border-left: 0; }
  .fato:nth-child(2n) { padding-left: 20px; border-left: 1px solid var(--ax-border); }
  .numeros { grid-template-columns: 1fr 1fr; row-gap: 20px; }
}
@media (max-width: 620px) {
  body { font-size: 16px; }
  .topo .acoes-topo .botao-acento { display: none; }
  .topo .botao { height: 38px; padding: 0 14px; font-size: 14px; }
  .areas, .fatos { grid-template-columns: 1fr; }
  .area, .area:nth-child(2n), .fato, .fato:nth-child(2n) { padding: 24px 0 28px; border-left: 0; }
  .area:nth-child(2n)::before { left: 0; }
  .lista-integracoes li { grid-template-columns: 1fr; gap: 2px; }
  .lista-integracoes strong { padding-left: 0; }
  .rodape p:last-child { margin-left: 0; }
}
