/* ==========================================================================
   Bussolas - estilos do site institucional
   Organizacao: reset > base > layout > componentes > secoes > responsivo
   Sem framework CSS. Sem build. Depende apenas de tokens.css.
   ========================================================================== */

/* --- 1. reset ------------------------------------------------------------ */

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

body,
h1,
h2,
h3,
p,
ul,
figure {
  margin: 0;
}

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

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

button,
input {
  font: inherit;
  color: inherit;
}

/* --- 2. base ------------------------------------------------------------- */

html {
  scroll-behavior: smooth;
}

body {
  background: var(--surface-0);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: var(--size-body);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1,
h2,
h3 {
  font-family: var(--font-display);
  font-weight: 400;
  line-height: 1.2;
  letter-spacing: -0.01em;
}

a {
  color: var(--ouro-500);
  text-decoration: none;
  transition: color var(--transition);
}

a:hover {
  color: var(--ouro-400);
}

:focus-visible {
  outline: 2px solid var(--ouro-500);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

strong {
  font-weight: 600;
  color: var(--text-primary);
}

/* Respeita quem pediu menos movimento no sistema operacional. */
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}

/* --- 3. layout ----------------------------------------------------------- */

.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--space-3);
}

.section {
  padding-block: var(--space-12);
  border-top: 1px solid var(--border);
}

.section--alt {
  background: var(--surface-1);
}

.section__head {
  max-width: var(--measure);
  margin-bottom: var(--space-6);
}

.section__head h2 {
  font-size: var(--size-h2);
  margin-bottom: var(--space-2);
}

.eyebrow {
  display: block;
  font-size: var(--size-label);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ouro-600);
  margin-bottom: var(--space-2);
}

.lead {
  font-size: var(--size-body-lg);
  color: var(--text-secondary);
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--ouro-500);
  color: var(--text-on-gold);
  padding: var(--space-1) var(--space-2);
  z-index: 100;
}

.skip-link:focus {
  left: var(--space-2);
  top: var(--space-2);
}

/* --- 4. componentes ------------------------------------------------------ */

/* 4.1 marca */

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--ouro-500);
}

.brand__mark {
  width: 42px;
  height: auto;
  aspect-ratio: 458 / 352;
  flex-shrink: 0;
}

.brand__name {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 1rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ouro-500);
}

/* 4.2 botoes */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-1);
  padding: 13px 26px;
  border-radius: var(--radius);
  border: 1px solid transparent;
  font-size: var(--size-small);
  font-weight: 600;
  letter-spacing: 0.04em;
  cursor: pointer;
  transition: background var(--transition), border-color var(--transition),
    color var(--transition);
}

.btn--primary {
  background: var(--ouro-500);
  color: var(--text-on-gold);
}

.btn--primary:hover {
  background: var(--ouro-400);
  color: var(--text-on-gold);
}

.btn--ghost {
  background: transparent;
  border-color: var(--border-strong);
  color: var(--text-primary);
}

.btn--ghost:hover {
  border-color: var(--ouro-600);
  color: var(--ouro-400);
}

/* 4.3 cartoes */

.card {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  transition: border-color var(--transition);
}

.card:hover {
  border-color: var(--border-strong);
}

.card h3 {
  font-size: var(--size-h3);
  margin-bottom: var(--space-1);
}

.card p {
  color: var(--text-secondary);
  font-size: var(--size-small);
}

.grid {
  display: grid;
  gap: var(--space-3);
}

.grid--3 {
  grid-template-columns: repeat(3, 1fr);
}

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

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

/* 4.4 numero de passo */

.step__num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--border-gold);
  color: var(--ouro-500);
  font-size: var(--size-label);
  font-weight: 600;
  margin-bottom: var(--space-2);
}

/* 4.5 lista com marcador dourado */

.list-marked li {
  position: relative;
  padding-left: 22px;
  margin-bottom: var(--space-2);
  color: var(--text-secondary);
}

.list-marked li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 11px;
  width: 6px;
  height: 6px;
  border-radius: var(--radius-pill);
  background: var(--ouro-600);
}

/* 4.6 nota legal / limites */

.note {
  border-left: 2px solid var(--vinho-600);
  padding-left: var(--space-3);
  color: var(--text-secondary);
  font-size: var(--size-small);
}

/* --- 5. cabecalho -------------------------------------------------------- */

.header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(19, 16, 16, 0.88);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  min-height: 68px;
}

.nav {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.nav a {
  color: var(--text-secondary);
  font-size: var(--size-small);
}

.nav a:hover {
  color: var(--text-primary);
}

/* O botao de acao dentro do menu precisa vencer .nav a, que tem
   especificidade maior que .btn--primary e vem depois no arquivo.
   Sem esta regra o texto herda --text-secondary e o contraste contra
   o dourado cai para 1,03:1 — invisivel. Com --text-on-gold, 8,99:1. */
.nav .btn--primary,
.nav .btn--primary:hover {
  color: var(--text-on-gold);
}

.nav-toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  padding: 8px 12px;
  color: var(--text-primary);
  cursor: pointer;
}

/* --- 6. hero ------------------------------------------------------------- */

.hero {
  position: relative;
  overflow: hidden;
  padding-block: var(--space-12) var(--space-8);
  text-align: center;
}

/* Halo vinho discreto, na direcao do gradiente do proprio selo. */
.hero::before {
  content: "";
  position: absolute;
  inset: -40% 20% auto;
  height: 520px;
  background: radial-gradient(
    ellipse at center,
    rgba(115, 49, 44, 0.55),
    transparent 68%
  );
  pointer-events: none;
}

.hero__inner {
  position: relative;
  max-width: 860px;
  margin-inline: auto;
}

.hero__emblem {
  width: 128px;
  margin: 0 auto var(--space-4);
}

.hero h1 {
  font-size: var(--size-display);
  margin-bottom: var(--space-3);
}

.hero__sub {
  font-size: var(--size-body-lg);
  color: var(--text-secondary);
  max-width: 60ch;
  margin: 0 auto var(--space-6);
}

.hero__actions {
  display: flex;
  gap: var(--space-2);
  justify-content: center;
  flex-wrap: wrap;
}

.hero__meta {
  margin-top: var(--space-3);
  font-size: var(--size-small);
  color: var(--text-muted);
}

/* --- 7. faixa de prazo --------------------------------------------------- */

.deadline {
  background: linear-gradient(
    100deg,
    var(--vinho-800),
    var(--vinho-700) 55%,
    var(--vinho-600)
  );
  border-block: 1px solid var(--vinho-900);
}

.deadline__inner {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: var(--space-1) var(--space-3);
  padding-block: var(--space-2);
  text-align: center;
  font-size: var(--size-small);
  color: #f1e3dd;
}

.deadline__inner strong {
  color: var(--ouro-300);
}

/* --- 8. quadro dos dois cenarios ---------------------------------------- */

.scenarios {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3);
}

.scenario {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
}

.scenario__tag {
  font-size: var(--size-label);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: var(--space-1);
}

.scenario h3 {
  font-size: var(--size-h3);
  margin-bottom: var(--space-2);
}

/* --- 9. perguntas frequentes -------------------------------------------- */

.faq details {
  border-bottom: 1px solid var(--border);
  padding-block: var(--space-3);
}

.faq summary {
  cursor: pointer;
  font-size: var(--size-body-lg);
  font-family: var(--font-display);
  list-style: none;
  display: flex;
  justify-content: space-between;
  gap: var(--space-2);
}

.faq summary::-webkit-details-marker {
  display: none;
}

.faq summary::after {
  content: "+";
  color: var(--ouro-600);
  font-family: var(--font-body);
  flex-shrink: 0;
}

.faq details[open] summary::after {
  content: "\2013";
}

.faq details p {
  margin-top: var(--space-2);
  color: var(--text-secondary);
  max-width: var(--measure);
}

/* --- 10. rodape ---------------------------------------------------------- */

/* Unidades que nao podem quebrar no meio: CNPJ, numero do endereco,
   cidade e sigla do estado, e cada referencia normativa. Um CNPJ partido
   entre duas linhas deixa de ser lido como um numero, e a referencia
   legal partida no "/" vira duas datas. */
.nao-quebra {
  white-space: nowrap;
}

.footer {
  border-top: 1px solid var(--border);
  background: var(--surface-1);
  padding-block: var(--space-6);
  font-size: var(--size-small);
  color: var(--text-muted);
}

.footer__top {
  display: flex;
  justify-content: space-between;
  gap: var(--space-4);
  flex-wrap: wrap;
  margin-bottom: var(--space-4);
}

.footer__links {
  display: flex;
  gap: var(--space-3);
  flex-wrap: wrap;
}

.footer__links a {
  color: var(--text-secondary);
}

.footer__legal {
  border-top: 1px solid var(--border);
  padding-top: var(--space-3);
  line-height: 1.6;
  margin-inline: auto;
  text-align: center;
  /* Aviso legal e nota de rodape: precisa ser legivel, nao proeminente.
     0.8125rem = 13px, acima do minimo confortavel e claramente
     subordinado ao corpo do texto. */
  font-size: 0.6875rem;
  color: var(--text-muted);
}

.footer__legal p {
  max-width: 62ch;
  margin-inline: auto;
}

.footer__legal p + p {
  margin-top: var(--space-2);
}

.footer__top {
  justify-content: space-between;
  align-items: flex-start;
}

.footer__links {
  justify-content: flex-end;
}

@media (max-width: 720px) {
  .footer__top {
    justify-content: center;
    text-align: center;
  }

  .footer__top .brand {
    justify-content: center;
  }

  .footer__links {
    justify-content: center;
  }
}

/* --- 11. responsivo ------------------------------------------------------ */

@media (max-width: 900px) {
  .grid--3,
  .grid--4 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 720px) {
  .nav {
    display: none;
    position: absolute;
    top: 68px;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: var(--surface-1);
    border-bottom: 1px solid var(--border);
    padding: var(--space-2);
  }

  .nav[data-open="true"] {
    display: flex;
  }

  .nav a,
  .nav .btn {
    padding: 12px var(--space-1);
  }

  .nav-toggle {
    display: block;
  }

  .grid--2,
  .grid--3,
  .grid--4,
  .scenarios {
    grid-template-columns: 1fr;
  }

  .section {
    padding-block: var(--space-8);
  }
}

/* --- 12. paginas de documento (termos, privacidade, duvidas) ------------- */

.doc {
  max-width: 760px;
  margin-inline: auto;
  padding-block: var(--space-8);
}

.doc__versao {
  font-size: var(--size-small);
  color: var(--text-muted);
  border-bottom: 1px solid var(--border);
  padding-bottom: var(--space-3);
  margin-bottom: var(--space-6);
}

.doc h1 {
  font-size: var(--size-h2);
  margin-bottom: var(--space-2);
}

.doc h2 {
  font-size: 1.375rem;
  margin-top: var(--space-6);
  margin-bottom: var(--space-2);
  padding-top: var(--space-3);
  border-top: 1px solid var(--border);
}

.doc h3 {
  font-family: var(--font-body);
  font-size: var(--size-body);
  font-weight: 600;
  margin-top: var(--space-4);
  margin-bottom: var(--space-1);
}

.doc p,
.doc li {
  color: var(--text-secondary);
  margin-bottom: var(--space-2);
}

.doc ol {
  padding-left: 20px;
  color: var(--text-secondary);
}

.doc ol li {
  list-style: decimal;
  margin-bottom: var(--space-1);
}

.doc__indice {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-3);
  margin-bottom: var(--space-6);
}

.doc__indice a {
  display: block;
  padding: 4px 0;
  font-size: var(--size-small);
}

.destaque {
  background: var(--surface-2);
  border-left: 3px solid var(--ouro-600);
  border-radius: 0 var(--radius) var(--radius) 0;
  padding: var(--space-3);
  margin-block: var(--space-3);
}

.destaque p:last-child {
  margin-bottom: 0;
}