/* ==========================================================================
   Escritório Trabalhista RJ — folha de estilo principal
   Mobile-first · CSS moderno (Grid/Flexbox/custom properties) · sem dependências
   Objetivos: LCP baixo (texto puro), CLS zero (dimensões reservadas),
   INP baixo (quase nenhum JS), contraste WCAG 2.1 AA em todos os pares.
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. Design tokens
   -------------------------------------------------------------------------- */
:root {
  /* Cores — contraste verificado sobre branco (#FFF) e sobre tinta (#0F1C2E) */
  --ink:            #0f1c2e; /* 16.4:1 sobre branco */
  --ink-soft:       #33465c; /* 8.4:1  sobre branco */
  --body:           #3d4b5c; /* 8.0:1  sobre branco */
  --muted:          #5a6879; /* 5.3:1  sobre branco */
  --line:           #dfe4ea;
  --line-strong:    #c3ccd7;
  --surface:        #ffffff;
  --surface-alt:    #f5f7fa;
  --surface-deep:   #0f1c2e;
  --surface-deep-2: #16283f;

  --accent:         #c8a24a; /* dourado — uso decorativo/bordas, nunca texto pequeno */
  --accent-ink:     #7a5c14; /* 5.6:1 sobre branco — versão textual do dourado */
  --link:           #10527d; /* 7.4:1 sobre branco */
  --link-hover:     #0a3a5a;
  --whatsapp:       #0e7a40; /* branco sobre este verde = 5.4:1 */
  --whatsapp-hover: #0b6234;
  --alert-bg:       #fdf6e6;
  --alert-line:     #e3c67a;

  /* Tipografia fluida — sem webfonts: renderiza no primeiro paint */
  --font-sans: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto,
               "Helvetica Neue", Arial, "Noto Sans", sans-serif;
  --font-serif: ui-serif, Georgia, Cambria, "Times New Roman", Times, serif;

  --step--1: clamp(0.875rem, 0.85rem + 0.12vw, 0.9375rem);
  --step-0:  clamp(1rem, 0.96rem + 0.2vw, 1.125rem);
  --step-1:  clamp(1.15rem, 1.08rem + 0.35vw, 1.375rem);
  --step-2:  clamp(1.35rem, 1.22rem + 0.65vw, 1.75rem);
  --step-3:  clamp(1.6rem, 1.38rem + 1.1vw, 2.25rem);
  --step-4:  clamp(1.9rem, 1.5rem + 2vw, 3rem);

  /* Espaçamento e forma */
  --gap:    1rem;
  --gap-lg: 1.75rem;
  --pad-section: clamp(2.75rem, 1.5rem + 5vw, 5rem);
  --wrap: 72rem;
  --wrap-narrow: 46rem;
  --radius: 10px;
  --radius-lg: 16px;
  --shadow-sm: 0 1px 2px rgba(15, 28, 46, .06), 0 2px 8px rgba(15, 28, 46, .05);
  --shadow-md: 0 2px 6px rgba(15, 28, 46, .07), 0 12px 28px rgba(15, 28, 46, .08);
}

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

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: 5.5rem; /* compensa o cabeçalho fixo ao pular por âncora */
}

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: var(--step-0);
  line-height: 1.65;
  color: var(--body);
  background: var(--surface);
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
  color: var(--ink);
  line-height: 1.2;
  margin: 0 0 .6em;
  text-wrap: balance;
  letter-spacing: -0.015em;
}
h1 { font-size: var(--step-4); }
h2 { font-size: var(--step-3); }
h3 { font-size: var(--step-2); }
h4 { font-size: var(--step-1); }

p, li { text-wrap: pretty; }
p { margin: 0 0 1em; }

a { color: var(--link); text-decoration-thickness: 1px; text-underline-offset: .18em; }
a:hover { color: var(--link-hover); }

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

strong, b { color: var(--ink-soft); font-weight: 700; }

ul, ol { padding-left: 1.15rem; margin: 0 0 1em; }
li + li { margin-top: .45em; }

hr { border: 0; border-top: 1px solid var(--line); margin: var(--gap-lg) 0; }

/* Foco visível e consistente em todo elemento focável (WCAG 2.4.7 / 2.4.11) */
:focus-visible {
  outline: 3px solid var(--accent-ink);
  outline-offset: 3px;
  border-radius: 4px;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }
}

/* --------------------------------------------------------------------------
   3. Utilitários de layout
   -------------------------------------------------------------------------- */
.wrap { width: min(100% - 2.25rem, var(--wrap)); margin-inline: auto; }
.wrap-narrow { width: min(100% - 2.25rem, var(--wrap-narrow)); margin-inline: auto; }

.section { padding-block: var(--pad-section); }
.section--alt { background: var(--surface-alt); border-block: 1px solid var(--line); }
/* Superfícies escuras: hero, faixa de conversão e seções "deep" compartilham
   as mesmas regras de contraste invertido. */
.section--deep { background: var(--surface-deep); color: #d6dee8; }
.section--deep h2, .section--deep h3,
.hero h2, .hero h3,
.cta-band h2, .cta-band h3 { color: #fff; }
.section--deep strong, .section--deep b,
.hero strong, .hero b,
.cta-band strong, .cta-band b,
.site-footer strong, .site-footer b { color: #fff; }
.section--deep a:not(.btn),
.hero a:not(.btn),
.cta-band a:not(.btn) { color: #ffd98a; }
.section--deep a:not(.btn):hover,
.hero a:not(.btn):hover,
.cta-band a:not(.btn):hover { color: #ffe9b8; }

.section__head { max-width: 46rem; margin-bottom: var(--gap-lg); }
.section__head > :last-child { margin-bottom: 0; }

.eyebrow {
  display: block;
  font-size: var(--step--1);
  font-weight: 700;
  letter-spacing: .09em;
  text-transform: uppercase;
  color: var(--accent-ink);
  margin-bottom: .6rem;
}
.section--deep .eyebrow,
.hero .eyebrow,
.cta-band .eyebrow,
.site-footer .eyebrow { color: var(--accent); }

.lead { font-size: var(--step-1); color: var(--ink-soft); line-height: 1.55; }

.visually-hidden {
  position: absolute !important;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); clip-path: inset(50%);
  white-space: nowrap; border: 0;
}

.skip-link {
  position: absolute;
  left: 1rem; top: -100%;
  z-index: 999;
  background: var(--ink);
  color: #fff;
  padding: .75rem 1.15rem;
  border-radius: 0 0 var(--radius) var(--radius);
  font-weight: 600;
  text-decoration: none;
}
.skip-link:focus { top: 0; color: #fff; }

/* Grade genérica auto-responsiva — sem media queries, sem saltos de layout */
.grid { display: grid; gap: var(--gap-lg); }
.grid--2 { grid-template-columns: repeat(auto-fit, minmax(min(100%, 20rem), 1fr)); }
.grid--3 { grid-template-columns: repeat(auto-fit, minmax(min(100%, 16.5rem), 1fr)); }
.grid--4 { grid-template-columns: repeat(auto-fit, minmax(min(100%, 12rem), 1fr)); }

/* --------------------------------------------------------------------------
   4. Botões
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .55rem;
  min-height: 48px;            /* alvo de toque WCAG 2.5.8 */
  padding: .8rem 1.4rem;
  border: 2px solid transparent;
  border-radius: var(--radius);
  font: inherit;
  font-weight: 700;
  line-height: 1.25;
  text-align: center;
  text-decoration: none;
  cursor: pointer;
  transition: background-color .18s ease, border-color .18s ease, transform .18s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }
.btn svg { flex: none; }

.btn--primary { background: var(--whatsapp); color: #fff; }
.btn--primary:hover { background: var(--whatsapp-hover); color: #fff; }

.btn--ink { background: var(--ink); color: #fff; }
.btn--ink:hover { background: #1b3350; color: #fff; }

.btn--ghost { background: transparent; color: var(--ink); border-color: var(--line-strong); }
.btn--ghost:hover { background: var(--surface-alt); border-color: var(--ink-soft); color: var(--ink); }

.section--deep .btn--ghost,
.hero .btn--ghost,
.cta-band .btn--ghost { color: #fff; border-color: rgba(255,255,255,.5); }
.section--deep .btn--ghost:hover,
.hero .btn--ghost:hover,
.cta-band .btn--ghost:hover { background: rgba(255,255,255,.12); color: #fff; border-color: #fff; }

.btn-row { display: flex; flex-wrap: wrap; gap: .85rem; }

/* --------------------------------------------------------------------------
   5. Cabeçalho e navegação
   -------------------------------------------------------------------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255,255,255,.96);
  backdrop-filter: saturate(180%) blur(8px);
  border-bottom: 1px solid var(--line);
}

.site-header__bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: .75rem;
  min-height: 4.25rem;
}
.site-header__group { display: flex; align-items: center; gap: .5rem; }

.brand {
  display: inline-flex;
  align-items: center;
  gap: .65rem;
  text-decoration: none;
  color: var(--ink);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.1;
}
.brand__mark { width: 30px; height: 36px; flex: none; }
.brand__name { font-size: .95rem; max-width: 11ch; }
.brand__name span { display: block; font-size: .66rem; font-weight: 600; color: var(--muted); letter-spacing: .06em; text-transform: uppercase; }
@media (min-width: 30rem) { .brand__name { max-width: none; } }

.nav-toggle {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  min-height: 44px;
  padding: .5rem .85rem;
  background: var(--surface-alt);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  color: var(--ink);
  font: inherit;
  font-weight: 600;
  cursor: pointer;
}

.site-nav { display: none; }
.site-nav[data-open="true"] {
  display: block;
  flex: 0 0 100%;
  order: 3;                       /* cai para a linha de baixo, largura total */
  padding-bottom: .75rem;
  border-top: 1px solid var(--line);
}
/* No mobile a barra fixa inferior já oferece o WhatsApp: evita cabeçalho apertado. */
.site-header__cta { display: none; }
.site-nav ul { list-style: none; margin: 0; padding: .5rem 0 0; display: grid; gap: .15rem; }
.site-nav li { margin: 0; }
.site-nav a {
  display: block;
  padding: .7rem .25rem;
  color: var(--ink-soft);
  font-weight: 600;
  text-decoration: none;
  border-radius: 6px;
}
.site-nav a:hover { color: var(--link); background: var(--surface-alt); }
.site-nav a[aria-current="page"] { color: var(--accent-ink); }
.site-header .btn { margin-top: .6rem; width: 100%; }

@media (min-width: 64rem) {
  .nav-toggle { display: none; }
  .site-nav { display: block; flex: 1; margin-left: 1.25rem; }
  .site-header__bar { min-height: 4.75rem; flex-wrap: nowrap; }
  .site-nav ul { display: flex; flex-wrap: wrap; align-items: center; gap: .1rem; padding: 0; }
  .site-nav a { padding: .5rem .45rem; font-size: .8125rem; white-space: nowrap; }
  .site-nav a[aria-current="page"] { box-shadow: inset 0 -2px 0 var(--accent); }
  .site-header .btn { margin-top: 0; width: auto; padding: .6rem 1rem; min-height: 44px; font-size: .9rem; }
  .brand__name { font-size: .9rem; }
  .site-header__cta { display: inline-flex; }
}

/* --------------------------------------------------------------------------
   6. Hero
   -------------------------------------------------------------------------- */
.hero {
  background:
    radial-gradient(120% 120% at 85% 0%, #1b3350 0%, transparent 60%),
    linear-gradient(160deg, #0f1c2e 0%, #16283f 55%, #1b3350 100%);
  background-color: var(--surface-deep);
  color: #cfd9e4;
  padding-block: clamp(2.5rem, 1rem + 6vw, 4.5rem);
}
.hero__grid { display: grid; gap: clamp(1.75rem, 4vw, 3rem); align-items: center; }
@media (min-width: 62rem) { .hero__grid { grid-template-columns: 1.05fr .95fr; } }

.hero h1 { color: #fff; }
.hero p { color: #cfd9e4; }
.hero .lead { color: #dfe7f0; }
.hero__badges { display: flex; flex-wrap: wrap; gap: .5rem; list-style: none; padding: 0; margin: 1.5rem 0 0; }
.hero__badges li {
  margin: 0;
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  font-size: var(--step--1);
  font-weight: 600;
  color: #e7edf4;
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.16);
  border-radius: 999px;
  padding: .4rem .85rem;
}
.hero__art {
  border-radius: var(--radius-lg);
  border: 1px solid rgba(255,255,255,.14);
  background: rgba(255,255,255,.05);
  padding: 1.25rem;
}
.hero__note { font-size: var(--step--1); color: #aebccc; margin-top: 1rem; }

/* --------------------------------------------------------------------------
   7. Cartões
   -------------------------------------------------------------------------- */
.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: clamp(1.25rem, 3vw, 1.85rem);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
}
.card > :last-child { margin-bottom: 0; }
.card h3 { font-size: var(--step-1); }
.card__icon {
  width: 44px; height: 44px;
  display: grid; place-items: center;
  border-radius: 10px;
  background: #eef2f7;
  color: var(--ink);
  margin-bottom: 1rem;
}
.card__link { margin-top: auto; padding-top: 1rem; font-weight: 700; text-decoration: none; }
.card__link:hover { text-decoration: underline; }
.card__link::after { content: " →"; }

.card--flat { box-shadow: none; background: var(--surface-alt); }
.card__link-row { margin-top: 1.25rem; margin-bottom: 0; }

/* Passos numerados */
.steps { list-style: none; padding: 0; margin: 0; display: grid; gap: var(--gap-lg); counter-reset: step; }
@media (min-width: 48rem) { .steps { grid-template-columns: repeat(auto-fit, minmax(min(100%, 15rem), 1fr)); } }
.steps > li { margin: 0; position: relative; padding-top: 3.25rem; }
.steps > li::before {
  counter-increment: step;
  content: counter(step);
  position: absolute; top: 0; left: 0;
  width: 2.5rem; height: 2.5rem;
  display: grid; place-items: center;
  border-radius: 50%;
  background: var(--ink);
  color: #fff;
  font-weight: 800;
  font-size: 1.05rem;
}
.steps h3 { font-size: var(--step-1); }
.steps p:last-child { margin-bottom: 0; }

/* Números / prova */
.stats { list-style: none; padding: 0; margin: 0; display: grid; gap: var(--gap-lg); grid-template-columns: repeat(auto-fit, minmax(min(100%, 12rem), 1fr)); }
.stats > li { margin: 0; border-left: 3px solid var(--accent); padding-left: 1rem; }
.stats b { display: block; font-size: var(--step-3); font-weight: 800; color: #fff; line-height: 1.1; letter-spacing: -0.02em; }
.stats span { font-size: var(--step--1); color: #b9c6d4; }

/* Lista de verificação */
.checklist { list-style: none; padding: 0; margin: 0 0 1em; display: grid; gap: .7rem; }
.checklist > li { margin: 0; padding-left: 1.95rem; position: relative; }
.checklist > li::before {
  content: "";
  position: absolute; left: 0; top: .42em;
  width: 1.15rem; height: 1.15rem;
  border-radius: 50%;
  background: #e3efe7 url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='none' stroke='%230e7a40' stroke-width='2.4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M3 8.5l3.2 3.2L13 5'/%3E%3C/svg%3E") center / 0.78rem no-repeat;
}

/* Destaque / aviso */
.callout {
  background: var(--alert-bg);
  border: 1px solid var(--alert-line);
  border-left-width: 4px;
  border-radius: var(--radius);
  padding: 1.1rem 1.25rem;
  margin: 0 0 1.5rem;
}
.callout > :last-child { margin-bottom: 0; }
.callout h3 { font-size: var(--step-1); margin-bottom: .4rem; }

/* --------------------------------------------------------------------------
   8. FAQ (details/summary nativo — acessível, sem JS, sem CLS)
   -------------------------------------------------------------------------- */
.faq { display: grid; gap: .75rem; }
.faq details {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}
.faq details[open] { border-color: var(--line-strong); box-shadow: var(--shadow-sm); }
.faq summary {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.05rem 1.15rem;
  cursor: pointer;
  font-weight: 700;
  color: var(--ink);
  list-style: none;
  min-height: 48px;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "";
  flex: none;
  width: 1.1rem; height: 1.1rem;
  margin-top: .25rem;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='none' stroke='%2333465c' stroke-width='2.2' stroke-linecap='round'%3E%3Cpath d='M3 6l5 5 5-5'/%3E%3C/svg%3E") center / contain no-repeat;
  transition: transform .2s ease;
}
.faq details[open] summary::after { transform: rotate(180deg); }
.faq summary:hover { color: var(--link); }
.faq .faq__body { padding: 0 1.15rem 1.15rem; }
.faq .faq__body > :last-child { margin-bottom: 0; }

/* --------------------------------------------------------------------------
   9. Migalhas de pão
   -------------------------------------------------------------------------- */
.breadcrumb { background: var(--surface-alt); border-bottom: 1px solid var(--line); font-size: var(--step--1); }
.breadcrumb ol { list-style: none; display: flex; flex-wrap: wrap; gap: .4rem; margin: 0; padding: .75rem 0; }
.breadcrumb li { margin: 0; display: flex; gap: .4rem; align-items: center; color: var(--muted); }
.breadcrumb li + li::before { content: "/"; color: var(--line-strong); }
.breadcrumb a { color: var(--ink-soft); text-decoration: none; }
.breadcrumb a:hover { color: var(--link); text-decoration: underline; }

/* --------------------------------------------------------------------------
   10. Conteúdo longo (artigos dos silos)
   -------------------------------------------------------------------------- */
.prose { max-width: 44rem; margin-inline: auto; }
.prose h2 { margin-top: 2.5rem; }
.prose h3 { margin-top: 1.9rem; font-size: var(--step-1); }
.prose > :first-child { margin-top: 0; }
.prose table { width: 100%; border-collapse: collapse; margin: 0 0 1.5rem; font-size: var(--step--1); }
.prose caption { text-align: left; font-weight: 700; color: var(--ink); padding-bottom: .5rem; }
.prose th, .prose td { border: 1px solid var(--line); padding: .65rem .8rem; text-align: left; vertical-align: top; }
.prose th { background: var(--surface-alt); color: var(--ink); }

.toc { background: var(--surface-alt); border: 1px solid var(--line); border-radius: var(--radius); padding: 1.1rem 1.25rem; margin-bottom: 2rem; }
.toc h2 { font-size: var(--step-0); margin: 0 0 .6rem; text-transform: uppercase; letter-spacing: .07em; color: var(--muted); }
.toc ol { margin: 0; padding-left: 1.15rem; }
.toc a { font-weight: 600; }

/* --------------------------------------------------------------------------
   11. Bloco de conversão
   -------------------------------------------------------------------------- */
.cta-band { background: var(--surface-deep); color: #d6dee8; }
.cta-band h2 { color: #fff; }
.cta-band__grid { display: grid; gap: var(--gap-lg); align-items: start; }
@media (min-width: 58rem) { .cta-band__grid { grid-template-columns: 1.1fr .9fr; } }
.contact-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 1rem; }
.contact-list > li { margin: 0; display: flex; gap: .8rem; align-items: flex-start; }
.contact-list svg { flex: none; margin-top: .2rem; color: var(--accent); }
.contact-list a { color: #fff; font-weight: 700; }
.contact-list span { display: block; font-size: var(--step--1); color: #aebccc; font-weight: 400; }
.contact-list__label { color: #fff; font-weight: 700; }
.contact-list--light a { color: var(--link); }
.contact-list--light svg { color: var(--accent-ink); }
.contact-list--light span { color: var(--muted); }
.contact-list--light .contact-list__label { color: var(--ink); font-weight: 700; }

/* --------------------------------------------------------------------------
   12. Rodapé
   -------------------------------------------------------------------------- */
.site-footer { background: #0b1624; color: #a9b7c6; font-size: var(--step--1); padding-block: var(--pad-section) 2rem; }
.site-footer h2, .site-footer h3 { color: #fff; font-size: var(--step-0); margin-bottom: .8rem; }
.site-footer a { color: #d3dde8; text-decoration: none; }
.site-footer a:hover { color: #fff; text-decoration: underline; }
.site-footer ul { list-style: none; padding: 0; margin: 0; display: grid; gap: .55rem; }
.site-footer li { margin: 0; }
.site-footer__grid { display: grid; gap: var(--gap-lg); grid-template-columns: repeat(auto-fit, minmax(min(100%, 13rem), 1fr)); }
.site-footer__brand { max-width: 24rem; }
.site-footer__disclaimer {
  margin-top: 2.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255,255,255,.14);
  color: #93a2b3;
  line-height: 1.6;
}
.site-footer__disclaimer p { margin-bottom: .8rem; }
.site-footer__disclaimer p:last-child { margin-bottom: 0; }

/* --------------------------------------------------------------------------
   13. Barra de ação fixa no mobile (não empurra layout: usa padding no body)
   -------------------------------------------------------------------------- */
.sticky-cta {
  position: fixed;
  inset: auto 0 0 0;
  z-index: 60;
  display: flex;
  gap: .5rem;
  padding: .55rem .75rem calc(.55rem + env(safe-area-inset-bottom));
  background: rgba(255,255,255,.97);
  border-top: 1px solid var(--line);
  box-shadow: 0 -2px 12px rgba(15,28,46,.08);
}
.sticky-cta .btn { flex: 1; padding: .7rem .9rem; font-size: .95rem; }
body { padding-bottom: 4.5rem; }
@media (min-width: 64rem) {
  .sticky-cta { display: none; }
  body { padding-bottom: 0; }
}