/* =========================================================
   Castro Global Câmbio — folha de estilo principal
   Abordagem mobile-first, sem dependências externas.
   ========================================================= */

/* ---------- Tokens ---------- */
:root {
  --azul-900: #071726;
  --azul-800: #0b1f33;
  --azul-700: #123049;
  --azul-600: #1b4463;
  --azul-100: #e6edf4;

  --dourado: #c9a227;
  --dourado-claro: #e3c05a;

  --texto: #16202b;
  --texto-suave: #4e6076;
  --texto-claro: #c3d2e0;

  --branco: #ffffff;
  --fundo: #f6f8fb;
  --borda: #dbe3ec;

  --raio: 14px;
  --raio-g: 22px;
  --sombra: 0 10px 30px rgba(7, 23, 38, .08);
  --sombra-forte: 0 18px 50px rgba(7, 23, 38, .16);

  --largura: 1140px;
  --gutter: 20px;

  --fonte-titulo: "Sora", "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  --fonte-texto: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 90px;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  font-family: var(--fonte-texto);
  font-size: 16px;
  line-height: 1.65;
  color: var(--texto);
  background-color: var(--fundo);
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 {
  font-family: var(--fonte-titulo);
  line-height: 1.18;
  letter-spacing: -.015em;
  margin: 0;
}

p { margin: 0; }

ul { margin: 0; padding: 0; list-style: none; }

a { color: inherit; }

address { font-style: normal; }

iframe { border: 0; }

img, svg { max-width: 100%; }

:focus-visible {
  outline: 3px solid var(--dourado);
  outline-offset: 3px;
  border-radius: 4px;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition-duration: .01ms !important; animation-duration: .01ms !important; }
}

/* ---------- Utilitários ---------- */
.container {
  width: 100%;
  max-width: var(--largura);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.pular-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 100;
  padding: 12px 18px;
  background: var(--dourado);
  color: var(--azul-900);
  font-weight: 600;
  border-radius: 0 0 var(--raio) 0;
}

.pular-link:focus {
  left: 0;
}

.etiqueta {
  display: inline-block;
  margin-bottom: 14px;
  font-size: .78rem;
  font-weight: 600;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--azul-600);
}

.secao {
  padding-block: 64px;
}

.topo {
  max-width: 660px;
  margin-bottom: 40px;
}

.topo h2 {
  font-size: clamp(1.7rem, 5.5vw, 2.5rem);
  margin-bottom: 18px;
}

.topo h2 span {
  color: var(--azul-600);
  font-weight: 600;
}

.topo p {
  color: var(--texto-suave);
  font-size: 1.02rem;
}

.topo p + p { margin-top: 14px; }

/* ---------- Botões ---------- */
.botao {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 26px;
  border: 2px solid var(--dourado);
  border-radius: 999px;
  background: var(--dourado);
  color: var(--azul-900);
  font-family: var(--fonte-texto);
  font-size: .97rem;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: background-color .2s ease, border-color .2s ease, transform .2s ease;
}

.botao:hover,
.botao:focus-visible {
  background: var(--dourado-claro);
  border-color: var(--dourado-claro);
  transform: translateY(-2px);
}

.botao--secundario {
  background: transparent;
  border-color: rgba(255, 255, 255, .55);
  color: var(--branco);
}

.botao--secundario:hover,
.botao--secundario:focus-visible {
  background: rgba(255, 255, 255, .12);
  border-color: var(--branco);
}

.botao--compacto {
  display: none;
  padding: 11px 20px;
  font-size: .88rem;
}

/* ---------- Cabeçalho ---------- */
.cabecalho {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(11, 31, 51, .96);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(255, 255, 255, .08);
}

.cabecalho__interno {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  min-height: 68px;
}

.marca {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  color: var(--branco);
  text-decoration: none;
}

.marca__simbolo {
  width: 34px;
  height: 34px;
  flex: 0 0 auto;
  color: var(--dourado);
}

.marca__texto {
  display: flex;
  flex-direction: column;
  line-height: 1.12;
}

.marca__texto strong {
  font-family: var(--fonte-titulo);
  font-size: 1.02rem;
  letter-spacing: -.01em;
}

.marca__texto span {
  font-size: .72rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--dourado-claro);
}

.menu__lista {
  display: flex;
  align-items: center;
  gap: 20px;
}

.menu__lista a {
  position: relative;
  color: var(--texto-claro);
  font-size: .93rem;
  font-weight: 500;
  text-decoration: none;
  padding-block: 6px;
  transition: color .2s ease;
}

.menu__lista a:hover,
.menu__lista a:focus-visible {
  color: var(--branco);
}

.menu__lista a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 2px;
  background: var(--dourado);
  transition: width .2s ease;
}

.menu__lista a:hover::after,
.menu__lista a:focus-visible::after { width: 100%; }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  overflow: hidden;
  padding-block: 72px 76px;
  background:
    radial-gradient(900px 480px at 82% 8%, rgba(201, 162, 39, .20), transparent 62%),
    linear-gradient(168deg, var(--azul-800) 0%, var(--azul-900) 100%);
  color: var(--branco);
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, .05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, .05) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(70% 60% at 50% 40%, #000, transparent 75%);
  -webkit-mask-image: radial-gradient(70% 60% at 50% 40%, #000, transparent 75%);
  pointer-events: none;
}

.hero__interno {
  position: relative;
  z-index: 1;
  max-width: 760px;
}

.hero__selo {
  display: inline-block;
  margin-bottom: 22px;
  padding: 7px 16px;
  border: 1px solid rgba(227, 192, 90, .45);
  border-radius: 999px;
  font-size: .76rem;
  font-weight: 600;
  letter-spacing: .13em;
  text-transform: uppercase;
  color: var(--dourado-claro);
}

.hero h1 {
  font-size: clamp(2.1rem, 8vw, 3.6rem);
  margin-bottom: 20px;
}

.hero h1 span {
  color: var(--dourado-claro);
  font-weight: 600;
}

.hero__texto {
  max-width: 620px;
  font-size: 1.06rem;
  color: var(--texto-claro);
}

.hero__acoes {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.hero__dados {
  display: grid;
  gap: 18px;
  margin: 44px 0 0;
  padding-top: 28px;
  border-top: 1px solid rgba(255, 255, 255, .14);
}

.hero__dados dt {
  font-size: .74rem;
  font-weight: 600;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--dourado-claro);
  margin-bottom: 4px;
}

.hero__dados dd {
  margin: 0;
  font-size: .97rem;
  color: var(--branco);
}

/* ---------- Sobre ---------- */
.sobre {
  background: var(--branco);
}

.valores {
  display: grid;
  gap: 16px;
}

.valor {
  padding: 26px 24px;
  background: var(--fundo);
  border: 1px solid var(--borda);
  border-radius: var(--raio);
  transition: transform .2s ease, box-shadow .2s ease;
}

.valor:hover {
  transform: translateY(-3px);
  box-shadow: var(--sombra);
}

.valor__icone {
  width: 32px;
  height: 32px;
  margin-bottom: 14px;
  color: var(--azul-600);
}

.valor h3 {
  font-size: 1.06rem;
  margin-bottom: 8px;
}

.valor p {
  font-size: .94rem;
  color: var(--texto-suave);
}

/* ---------- Atuação ---------- */
.atuacao {
  background: var(--azul-100);
}

.cards {
  display: grid;
  gap: 16px;
}

.card {
  position: relative;
  padding: 28px 24px;
  background: var(--branco);
  border-radius: var(--raio-g);
  box-shadow: var(--sombra);
  overflow: hidden;
}

.card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: linear-gradient(180deg, var(--dourado), var(--azul-600));
}

.card__numero {
  font-family: var(--fonte-titulo);
  font-size: .85rem;
  font-weight: 700;
  letter-spacing: .12em;
  color: var(--dourado);
  margin-bottom: 10px;
}

.card h3 {
  font-size: 1.14rem;
  margin-bottom: 10px;
}

.card p {
  font-size: .95rem;
  color: var(--texto-suave);
}

.aviso {
  margin-top: 30px;
  padding: 24px;
  background: var(--branco);
  border-left: 4px solid var(--azul-600);
  border-radius: 0 var(--raio) var(--raio) 0;
}

.aviso h3 {
  font-size: 1rem;
  margin-bottom: 8px;
  color: var(--azul-700);
}

.aviso p {
  font-size: .92rem;
  color: var(--texto-suave);
}

/* ---------- Contato ---------- */
.contato {
  background: var(--branco);
}

.contato__grade {
  display: grid;
  gap: 28px;
}

.canais {
  display: grid;
  gap: 14px;
  align-content: start;
}

.canal {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 22px 20px;
  background: var(--fundo);
  border: 1px solid var(--borda);
  border-radius: var(--raio);
}

.canal__icone {
  width: 26px;
  height: 26px;
  flex: 0 0 auto;
  margin-top: 3px;
  color: var(--azul-600);
}

.canal h3 {
  font-size: .8rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--texto-suave);
  margin-bottom: 6px;
}

.canal p,
.canal address {
  font-size: 1.04rem;
  font-weight: 500;
  color: var(--texto);
}

.canal a {
  color: var(--azul-700);
  text-decoration: none;
  border-bottom: 1px solid rgba(27, 68, 99, .35);
  transition: color .2s ease, border-color .2s ease;
}

.canal a:hover,
.canal a:focus-visible {
  color: var(--dourado);
  border-color: var(--dourado);
}

.canal__extra {
  margin-top: 6px;
  font-size: .9rem !important;
  font-weight: 400 !important;
  color: var(--texto-suave) !important;
}

.mapa {
  margin: 0;
}

.mapa__frame {
  display: block;
  width: 100%;
  height: 300px;
  border-radius: var(--raio);
  box-shadow: var(--sombra);
  filter: saturate(.92);
}

.mapa figcaption {
  margin-top: 12px;
  font-size: .86rem;
  color: var(--texto-suave);
}

/* ---------- Rodapé ---------- */
.rodape {
  padding-top: 52px;
  background: var(--azul-900);
  color: var(--texto-claro);
}

.rodape__interno {
  display: grid;
  gap: 30px;
  padding-bottom: 36px;
}

.rodape__marca {
  display: flex;
  align-items: flex-start;
  gap: 13px;
}

.rodape__marca .marca__simbolo {
  width: 38px;
  height: 38px;
}

.rodape__marca strong {
  display: block;
  font-family: var(--fonte-titulo);
  font-size: .98rem;
  letter-spacing: .01em;
  color: var(--branco);
}

.rodape__marca p {
  font-size: .9rem;
}

.rodape__info p,
.rodape__info address {
  font-size: .9rem;
  line-height: 1.75;
}

.rodape__info address { margin-top: 12px; }

.rodape__info a,
.rodape__menu a {
  color: var(--dourado-claro);
  text-decoration: none;
  transition: color .2s ease;
}

.rodape__info a:hover,
.rodape__info a:focus-visible,
.rodape__menu a:hover,
.rodape__menu a:focus-visible {
  color: var(--branco);
  text-decoration: underline;
}

.rodape__menu ul {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 22px;
}

.rodape__menu a {
  color: var(--texto-claro);
  font-size: .92rem;
}

.rodape__base {
  padding-block: 20px;
  border-top: 1px solid rgba(255, 255, 255, .1);
}

.rodape__base p {
  font-size: .84rem;
  color: #8ea4b8;
}

/* =========================================================
   Breakpoints
   ========================================================= */

/* --- >= 560px --- */
@media (min-width: 560px) {
  .hero__dados { grid-template-columns: repeat(2, 1fr); gap: 24px; }
  .valores,
  .cards { grid-template-columns: repeat(2, 1fr); }
}

/* --- >= 768px --- */
@media (min-width: 768px) {
  :root { --gutter: 32px; }

  .secao { padding-block: 84px; }
  .hero { padding-block: 100px 104px; }
  .topo { margin-bottom: 52px; }

  .hero__dados { grid-template-columns: repeat(3, 1fr); }
  .valores, .cards { gap: 20px; }

  .mapa__frame { height: 380px; }

  .rodape__interno {
    grid-template-columns: 1fr 1fr;
    gap: 36px 40px;
  }

  .rodape__menu { grid-column: 1 / -1; }
}

/* --- >= 960px --- */
@media (min-width: 960px) {
  .botao--compacto { display: inline-flex; }

  .secao { padding-block: 100px; }

  .sobre__interno {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
    gap: 56px;
    align-items: start;
  }

  .sobre__interno .topo {
    margin-bottom: 0;
    position: sticky;
    top: 110px;
  }

  .valores { grid-template-columns: repeat(2, 1fr); }

  .cards { grid-template-columns: repeat(4, 1fr); }

  .contato__grade {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr);
    gap: 40px;
    align-items: start;
  }

  .mapa__frame { height: 100%; min-height: 440px; }

  .rodape__interno {
    grid-template-columns: 1.1fr 1.4fr auto;
    align-items: start;
  }

  .rodape__menu { grid-column: auto; }

  .rodape__menu ul {
    flex-direction: column;
    gap: 10px;
    text-align: right;
  }
}

/* --- >= 1180px --- */
@media (min-width: 1180px) {
  .hero h1 { font-size: 3.8rem; }
}

/* ---------- Impressão ---------- */
@media print {
  .cabecalho,
  .hero__acoes,
  .mapa,
  .rodape__menu { display: none; }

  body { background: #fff; color: #000; }
  .hero { background: #fff; color: #000; }
  .hero h1 span,
  .hero__selo { color: #000; }
}