/* =========================================================
   Guia 2ª Via Bulgarelli — Folha de estilo principal
   Mobile-first, sem dependências externas, foco em CWV
   ========================================================= */

:root {
  --azul-900: #0a2540;
  --azul-800: #0d3159;
  --azul-700: #14497f;
  --azul-100: #e8f0fa;
  --verde-600: #0f9d58;
  --verde-700: #0b7c45;
  --verde-50: #e9f7ef;
  --ambar-600: #b7791f;
  --ambar-50: #fdf6e7;
  --vermelho-600: #b42318;
  --vermelho-50: #fdeceb;
  --cinza-900: #16202b;
  --cinza-700: #3d4b5c;
  --cinza-500: #66788c;
  --cinza-300: #cbd5e1;
  --cinza-200: #e2e8f0;
  --cinza-100: #f2f5f9;
  --branco: #ffffff;
  --sombra-sm: 0 1px 2px rgba(10, 37, 64, 0.06), 0 2px 8px rgba(10, 37, 64, 0.06);
  --sombra-md: 0 4px 12px rgba(10, 37, 64, 0.08), 0 12px 32px rgba(10, 37, 64, 0.08);
  --raio: 14px;
  --raio-sm: 8px;
  --largura: 1140px;
  --fonte: "Segoe UI", Roboto, "Helvetica Neue", Arial, system-ui, -apple-system, sans-serif;
}

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

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--fonte);
  font-size: 17px;
  line-height: 1.7;
  color: var(--cinza-700);
  background: var(--branco);
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }

a { color: var(--azul-700); text-decoration: underline; text-underline-offset: 3px; }
a:hover { color: var(--azul-900); }

h1, h2, h3, h4 {
  color: var(--azul-900);
  line-height: 1.25;
  margin: 0 0 .6em;
  font-weight: 700;
  letter-spacing: -0.01em;
}

h1 { font-size: 1.85rem; }
h2 { font-size: 1.4rem; margin-top: 1.6em; }
h3 { font-size: 1.12rem; margin-top: 1.3em; }

p { margin: 0 0 1.1em; }
ul, ol { margin: 0 0 1.2em; padding-left: 1.25em; }
li { margin-bottom: .5em; }
strong { color: var(--cinza-900); }

/* ---------- Acessibilidade ---------- */
.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--azul-900);
  color: #fff;
  padding: .75rem 1.25rem;
  z-index: 200;
  border-radius: 0 0 var(--raio-sm) 0;
}
.skip-link:focus { left: 0; color: #fff; }

:focus-visible {
  outline: 3px solid #f0b429;
  outline-offset: 2px;
}

.sr-only {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

/* ---------- Layout ---------- */
.container {
  width: 100%;
  max-width: var(--largura);
  margin-inline: auto;
  padding-inline: 1.15rem;
}

.secao { padding: 2.75rem 0; }
.secao--cinza { background: var(--cinza-100); }
.secao--azul { background: var(--azul-900); color: #d7e3f1; }
.secao--azul h2, .secao--azul h3 { color: #fff; }

/* ---------- Barra de topo ---------- */
.aviso-topo {
  background: var(--azul-800);
  color: #dbe7f5;
  font-size: .8rem;
  text-align: center;
  padding: .5rem 1rem;
}
.aviso-topo strong { color: #fff; }
.aviso-topo a { color: #fff; }

/* ---------- Cabeçalho ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, .96);
  border-bottom: 1px solid var(--cinza-200);
  backdrop-filter: blur(8px);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 68px;
}
.logo {
  display: flex;
  align-items: center;
  gap: .6rem;
  font-weight: 800;
  color: var(--azul-900);
  text-decoration: none;
  letter-spacing: -0.02em;
  font-size: 1.02rem;
  line-height: 1.15;
}
.logo:hover { color: var(--azul-900); }
.logo svg { flex: none; }
.logo small {
  display: block;
  font-size: .68rem;
  font-weight: 500;
  color: var(--cinza-500);
  letter-spacing: 0;
}

.nav-toggle {
  display: inline-flex;
  align-items: center;
  gap: .45rem;
  background: var(--cinza-100);
  border: 1px solid var(--cinza-200);
  border-radius: 999px;
  padding: .5rem .9rem;
  font: inherit;
  font-size: .9rem;
  font-weight: 600;
  color: var(--azul-900);
  cursor: pointer;
}
.nav-toggle-bars { display: inline-block; width: 16px; height: 2px; background: currentColor; position: relative; }
.nav-toggle-bars::before,
.nav-toggle-bars::after {
  content: ""; position: absolute; left: 0; width: 16px; height: 2px; background: currentColor;
}
.nav-toggle-bars::before { top: -5px; }
.nav-toggle-bars::after { top: 5px; }

.primary-nav {
  display: none;
  width: 100%;
  padding-bottom: 1rem;
}
.primary-nav.is-open { display: block; }
.primary-nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: .15rem;
}
.primary-nav a {
  display: block;
  padding: .6rem .8rem;
  border-radius: var(--raio-sm);
  color: var(--azul-900);
  text-decoration: none;
  font-size: .95rem;
  font-weight: 600;
}
.primary-nav a:hover,
.primary-nav a[aria-current="page"] { background: var(--azul-100); }

.header-cta { display: none; }

/* ---------- Botões ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .5rem;
  padding: .85rem 1.35rem;
  border-radius: 999px;
  font-weight: 700;
  font-size: .97rem;
  text-decoration: none;
  border: 2px solid transparent;
  transition: transform .15s ease, background-color .15s ease, box-shadow .15s ease;
  cursor: pointer;
  line-height: 1.2;
}
.btn:active { transform: translateY(1px); }
.btn--zap {
  background: var(--verde-600);
  color: #fff;
  box-shadow: 0 6px 18px rgba(15, 157, 88, .28);
}
.btn--zap:hover { background: var(--verde-700); color: #fff; }
.btn--primario { background: var(--azul-900); color: #fff; }
.btn--primario:hover { background: var(--azul-800); color: #fff; }
.btn--contorno { border-color: var(--azul-900); color: var(--azul-900); background: transparent; }
.btn--contorno:hover { background: var(--azul-100); color: var(--azul-900); }
.btn--claro { background: #fff; color: var(--azul-900); }
.btn--claro:hover { background: #eef4fb; color: var(--azul-900); }

.btn-linha {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
  margin: 1.4rem 0 .4rem;
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  background:
    radial-gradient(900px 420px at 85% -10%, rgba(20, 73, 127, .55), transparent 60%),
    linear-gradient(160deg, #0a2540 0%, #0d3159 55%, #11406f 100%);
  color: #dbe7f5;
  padding: 2.6rem 0 2.9rem;
  overflow: hidden;
}
.hero::after {
  content: "";
  position: absolute;
  inset: auto -10% -60% auto;
  width: 520px; height: 520px;
  background: radial-gradient(circle, rgba(15,157,88,.22), transparent 65%);
  pointer-events: none;
}
.hero h1 { color: #fff; max-width: 22ch; }
.hero p { color: #cfe0f2; max-width: 62ch; font-size: 1.03rem; }
.hero .destaque {
  color: #fff;
  background: linear-gradient(180deg, transparent 62%, rgba(15,157,88,.55) 62%);
  padding: 0 .12em;
}
.hero-grid { display: grid; gap: 2rem; }

.selo {
  display: inline-flex;
  align-items: center;
  gap: .45rem;
  background: rgba(255, 255, 255, .1);
  border: 1px solid rgba(255, 255, 255, .22);
  color: #eaf2fb;
  font-size: .78rem;
  font-weight: 600;
  padding: .4rem .8rem;
  border-radius: 999px;
  margin-bottom: 1rem;
  letter-spacing: .02em;
}
.selo::before {
  content: "";
  width: 7px; height: 7px;
  border-radius: 50%;
  background: #35d07f;
  box-shadow: 0 0 0 4px rgba(53, 208, 127, .18);
}

.hero-card {
  background: #fff;
  color: var(--cinza-700);
  border-radius: var(--raio);
  padding: 1.4rem 1.35rem;
  box-shadow: var(--sombra-md);
}
.hero-card h2 { margin-top: 0; font-size: 1.05rem; }
.hero-card ol { padding-left: 1.15rem; margin-bottom: 1rem; }
.hero-card li { font-size: .93rem; margin-bottom: .6rem; }
.hero-card .mini {
  font-size: .78rem;
  color: var(--cinza-500);
  margin: 0;
}

/* ---------- Cartões ---------- */
.grid { display: grid; gap: 1rem; }
.grid--2 { grid-template-columns: 1fr; }
.grid--3 { grid-template-columns: 1fr; }

.card {
  background: #fff;
  border: 1px solid var(--cinza-200);
  border-radius: var(--raio);
  padding: 1.3rem 1.25rem;
  box-shadow: var(--sombra-sm);
  transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
}
.card h3 { margin-top: 0; font-size: 1.05rem; }
.card p { margin-bottom: .7rem; font-size: .95rem; }
.card p:last-child { margin-bottom: 0; }
a.card { text-decoration: none; display: block; }
a.card:hover { transform: translateY(-3px); box-shadow: var(--sombra-md); border-color: var(--azul-700); }
.card .mais {
  font-weight: 700;
  font-size: .87rem;
  color: var(--verde-700);
  display: inline-flex;
  align-items: center;
  gap: .35rem;
}
a.card:hover .mais { color: var(--azul-900); }
.icone {
  width: 42px; height: 42px;
  border-radius: 12px;
  background: var(--azul-100);
  color: var(--azul-700);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: .85rem;
}
.icone svg { width: 22px; height: 22px; }

/* ---------- Passos ---------- */
.passos { counter-reset: passo; list-style: none; padding: 0; margin: 1.4rem 0; }
.passos li {
  position: relative;
  padding-left: 3.1rem;
  margin-bottom: 1.15rem;
  counter-increment: passo;
}
.passos li::before {
  content: counter(passo);
  position: absolute;
  left: 0; top: -.1rem;
  width: 2.15rem; height: 2.15rem;
  border-radius: 50%;
  background: var(--azul-900);
  color: #fff;
  font-weight: 700;
  font-size: .95rem;
  display: grid;
  place-items: center;
}
.passos li strong { display: block; margin-bottom: .15rem; }
.passos li p { margin-bottom: 0; font-size: .96rem; }

/* ---------- Callouts ---------- */
.callout {
  border-radius: var(--raio);
  padding: 1.1rem 1.2rem;
  margin: 1.5rem 0;
  border: 1px solid var(--cinza-200);
  border-left: 5px solid var(--azul-700);
  background: var(--cinza-100);
  font-size: .96rem;
}
.callout p:last-child { margin-bottom: 0; }
.callout strong { color: var(--azul-900); }
.callout--atencao { background: var(--ambar-50); border-left-color: var(--ambar-600); border-color: #f0e0bd; }
.callout--risco { background: var(--vermelho-50); border-left-color: var(--vermelho-600); border-color: #f6cdc9; }
.callout--ok { background: var(--verde-50); border-left-color: var(--verde-600); border-color: #c6e9d4; }
.callout h3 { margin-top: 0; font-size: 1rem; }

/* ---------- Tabela ---------- */
.tabela-wrap { overflow-x: auto; margin: 1.3rem 0; border: 1px solid var(--cinza-200); border-radius: var(--raio); }
table { width: 100%; border-collapse: collapse; font-size: .93rem; background: #fff; }
caption { text-align: left; padding: .8rem 1rem .2rem; font-size: .85rem; color: var(--cinza-500); }
th, td { padding: .8rem .95rem; text-align: left; border-bottom: 1px solid var(--cinza-200); vertical-align: top; }
th { background: var(--cinza-100); color: var(--azul-900); font-weight: 700; font-size: .88rem; }
tbody tr:last-child td { border-bottom: 0; }

/* ---------- FAQ ---------- */
.faq { margin-top: 1.4rem; display: grid; gap: .7rem; }
.faq details {
  background: #fff;
  border: 1px solid var(--cinza-200);
  border-radius: var(--raio-sm);
  padding: .1rem .1rem;
  box-shadow: var(--sombra-sm);
}
.faq summary {
  cursor: pointer;
  font-weight: 700;
  color: var(--azul-900);
  padding: .95rem 2.6rem .95rem 1.1rem;
  list-style: none;
  position: relative;
  font-size: .98rem;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+";
  position: absolute;
  right: 1.05rem; top: 50%;
  transform: translateY(-50%);
  font-size: 1.35rem;
  font-weight: 400;
  color: var(--azul-700);
  line-height: 1;
}
.faq details[open] summary::after { content: "–"; }
.faq details[open] summary { border-bottom: 1px solid var(--cinza-200); }
.faq .resposta { padding: .95rem 1.1rem 1.1rem; font-size: .95rem; }
.faq .resposta p:last-child { margin-bottom: 0; }

/* ---------- Breadcrumb ---------- */
.breadcrumb {
  font-size: .82rem;
  color: var(--cinza-500);
  padding: 1rem 0 .2rem;
}
.breadcrumb ol { list-style: none; display: flex; flex-wrap: wrap; gap: .35rem; margin: 0; padding: 0; }
.breadcrumb li { margin: 0; display: flex; align-items: center; gap: .35rem; }
.breadcrumb li:not(:last-child)::after { content: "/"; color: var(--cinza-300); }
.breadcrumb a { color: var(--cinza-500); text-decoration: none; }
.breadcrumb a:hover { color: var(--azul-700); text-decoration: underline; }
.breadcrumb [aria-current="page"] { color: var(--azul-900); font-weight: 600; }

/* ---------- Artigo ---------- */
.conteudo { padding: 1.2rem 0 2.6rem; }
.conteudo article { max-width: 780px; }
.conteudo h2 { padding-top: .3rem; }
.conteudo h3 { color: var(--azul-800); }

.indice {
  background: var(--cinza-100);
  border: 1px solid var(--cinza-200);
  border-radius: var(--raio);
  padding: 1.1rem 1.25rem;
  margin: 1.5rem 0;
}
.indice h2 { margin: 0 0 .5rem; font-size: .95rem; text-transform: uppercase; letter-spacing: .06em; color: var(--cinza-500); }
.indice ol { margin: 0; padding-left: 1.2rem; font-size: .94rem; }
.indice li { margin-bottom: .3rem; }

.autor {
  font-size: .85rem;
  color: var(--cinza-500);
  border-top: 1px solid var(--cinza-200);
  padding-top: 1rem;
  margin-top: 2rem;
}

/* ---------- CTA final ---------- */
.cta-final {
  background: linear-gradient(135deg, #0a2540, #14497f);
  border-radius: var(--raio);
  padding: 1.8rem 1.4rem;
  color: #dbe7f5;
  margin: 2.4rem 0 1rem;
}
.cta-final h2 { color: #fff; margin-top: 0; font-size: 1.3rem; }
.cta-final p { color: #cfe0f2; font-size: .97rem; margin-bottom: 1.1rem; }

/* ---------- Links relacionados ---------- */
.relacionados { border-top: 1px solid var(--cinza-200); margin-top: 2.2rem; padding-top: 1.4rem; }
.relacionados h2 { font-size: 1.1rem; margin-top: 0; }
.relacionados ul { list-style: none; padding: 0; display: grid; gap: .55rem; }
.relacionados li { margin: 0; }
.relacionados a { font-weight: 600; }

/* ---------- Rodapé ---------- */
.site-footer {
  background: #071b30;
  color: #a9bed6;
  padding: 2.6rem 0 1.4rem;
  font-size: .91rem;
}
.site-footer h2, .site-footer h3 { color: #fff; font-size: .95rem; margin: 0 0 .8rem; }
.footer-grid { display: grid; gap: 1.8rem; }
.site-footer ul { list-style: none; padding: 0; margin: 0; display: grid; gap: .45rem; }
.site-footer a { color: #d3e2f2; text-decoration: none; }
.site-footer a:hover { color: #fff; text-decoration: underline; }
.footer-brand p { color: #9fb6cf; font-size: .87rem; max-width: 40ch; }
.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, .12);
  margin-top: 2rem;
  padding-top: 1.1rem;
  font-size: .79rem;
  color: #8ba3bd;
  display: grid;
  gap: .5rem;
}
.footer-bottom p { margin: 0; }

/* ---------- WhatsApp flutuante ---------- */
.zap-flutuante {
  position: fixed;
  right: 1rem;
  bottom: 1rem;
  z-index: 90;
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  background: var(--verde-600);
  color: #fff;
  text-decoration: none;
  font-weight: 700;
  font-size: .88rem;
  padding: .8rem 1.05rem;
  border-radius: 999px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, .22);
}
.zap-flutuante:hover { background: var(--verde-700); color: #fff; }
.zap-flutuante svg { width: 20px; height: 20px; }

/* ---------- Página 404 ---------- */
.pagina-404 { text-align: center; padding: 4rem 0 5rem; }
.pagina-404 .codigo {
  font-size: 4.5rem;
  font-weight: 800;
  color: var(--azul-100);
  line-height: 1;
  margin: 0;
}

/* ---------- Utilidades ---------- */
.mt-0 { margin-top: 0; }
.mb-0 { margin-bottom: 0; }
.texto-centro { text-align: center; }
.texto-centro .btn-linha { justify-content: center; }
.lista-checks { list-style: none; padding: 0; }
.lista-checks li { position: relative; padding-left: 1.75rem; margin-bottom: .6rem; }
.lista-checks li::before {
  content: "";
  position: absolute;
  left: 0; top: .45em;
  width: 1rem; height: .55rem;
  border-left: 2px solid var(--verde-600);
  border-bottom: 2px solid var(--verde-600);
  transform: rotate(-45deg);
}

/* ---------- Animação leve ---------- */
.revelar { opacity: 0; transform: translateY(12px); transition: opacity .5s ease, transform .5s ease; }
.revelar.visivel { opacity: 1; transform: none; }

/* ---------- Breakpoints ---------- */
@media (min-width: 640px) {
  h1 { font-size: 2.15rem; }
  .hero { padding: 3.2rem 0 3.4rem; }
  .grid--2 { grid-template-columns: repeat(2, 1fr); }
  .footer-bottom { grid-template-columns: 1fr auto; align-items: center; }
}

@media (min-width: 900px) {
  body { font-size: 17.5px; }
  h1 { font-size: 2.6rem; }
  h2 { font-size: 1.6rem; }
  h3 { font-size: 1.2rem; }
  .secao { padding: 3.8rem 0; }
  .hero { padding: 4rem 0 4.2rem; }
  .hero-grid { grid-template-columns: 1.15fr .85fr; align-items: center; gap: 3rem; }
  .grid--3 { grid-template-columns: repeat(3, 1fr); }
  .footer-grid { grid-template-columns: 1.4fr 1fr 1fr 1fr; }
  .zap-flutuante { right: 1.6rem; bottom: 1.6rem; padding: .9rem 1.25rem; font-size: .92rem; }
  .conteudo { padding: 1.6rem 0 3.4rem; }
  .cta-final { padding: 2.4rem 2.2rem; }
}

@media (min-width: 1024px) {
  .header-inner { min-height: 76px; }
  .nav-toggle { display: none; }
  .primary-nav {
    display: block !important;
    width: auto;
    padding-bottom: 0;
    margin-left: auto;
  }
  .primary-nav ul { flex-direction: row; align-items: center; gap: .1rem; }
  .primary-nav a { padding: .5rem .7rem; font-size: .9rem; }
  .header-cta { display: inline-flex; }
  .hero h1 { max-width: 20ch; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .revelar { opacity: 1; transform: none; transition: none; }
  .card, .btn { transition: none; }
  a.card:hover { transform: none; }
}

@media print {
  .site-header, .site-footer, .zap-flutuante, .aviso-topo, .cta-final, .nav-toggle { display: none !important; }
  body { font-size: 11pt; color: #000; }
  a { color: #000; }
}