/* Paleta e tipografia oficiais do APP Acessível
   (docs/11-brand-assets e app-acessivel-frontend/src/styles/variables.css). */
:root {
  --color-institutional: #0f4c81;
  --color-primary: #2563eb;
  --color-info: #06b6d4;
  --color-success: #22c55e;
  --color-background: #f8fafc;
  --color-surface: #ffffff;
  --color-border: #e2e8f0;
  --color-text: #1e293b;
  --color-text-secondary: #475569;
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --radius: 16px;
  --content: 1080px;
}

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

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

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 1.0625rem;
  line-height: 1.65;
  color: var(--color-text);
  background: var(--color-background);
}

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

a {
  color: var(--color-primary);
}

a:focus-visible,
button:focus-visible {
  outline: 3px solid var(--color-primary);
  outline-offset: 3px;
  border-radius: 4px;
}

.skip-link {
  position: absolute;
  left: 16px;
  top: -60px;
  padding: 10px 16px;
  background: var(--color-institutional);
  color: #fff;
  border-radius: 8px;
  z-index: 10;
}

.skip-link:focus {
  top: 16px;
}

.container {
  width: 100%;
  max-width: var(--content);
  margin: 0 auto;
  padding: 0 20px;
}

/* Cabeçalho */
.site-header {
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 76px;
}

.site-header .brand img {
  display: block;
  height: 44px;
  width: auto;
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 20px;
  font-weight: 600;
  font-size: 0.95rem;
}

.site-nav a {
  color: var(--color-text);
  text-decoration: none;
  padding: 8px 0;
}

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

/* Destaque */
.hero {
  background: linear-gradient(135deg, var(--color-institutional) 0%, #12357a 55%, var(--color-primary) 100%);
  color: #fff;
  padding: 72px 0 80px;
}

.hero .eyebrow {
  display: inline-block;
  margin: 0 0 16px;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #a5f3fc;
}

.hero h1 {
  margin: 0 0 20px;
  max-width: 760px;
  font-size: clamp(2rem, 5vw, 3rem);
  line-height: 1.15;
  font-weight: 800;
}

.hero p {
  margin: 0;
  max-width: 680px;
  font-size: 1.15rem;
  color: #e0ecff;
}

.hero .actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 32px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 24px;
  border-radius: 12px;
  font-weight: 700;
  text-decoration: none;
}

.button-light {
  background: #fff;
  color: var(--color-institutional);
}

.button-outline {
  border: 2px solid rgba(255, 255, 255, 0.7);
  color: #fff;
}

.gradient-bar {
  height: 6px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-info), var(--color-success));
}

/* Seções */
.section {
  padding: 72px 0;
}

.section-alt {
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.section h2 {
  margin: 0 0 12px;
  font-size: clamp(1.6rem, 3.5vw, 2.1rem);
  line-height: 1.2;
  color: var(--color-institutional);
}

.section .lead {
  margin: 0 0 40px;
  max-width: 720px;
  color: var(--color-text-secondary);
}

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 300px), 1fr));
  gap: 20px;
  padding: 0;
  margin: 0;
  list-style: none;
}

.cards-2 {
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 420px), 1fr));
}

.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 24px;
}

.section-alt .card {
  background: var(--color-background);
}

.card .icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  margin-bottom: 16px;
  border-radius: 12px;
  background: #e0ecff;
  color: var(--color-primary);
}

.card .icon svg {
  width: 26px;
  height: 26px;
}

.card h3 {
  margin: 0 0 8px;
  font-size: 1.15rem;
  color: var(--color-text);
}

.card p {
  margin: 0;
  color: var(--color-text-secondary);
}

.steps {
  counter-reset: step;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 240px), 1fr));
  gap: 20px;
  padding: 0;
  margin: 0;
  list-style: none;
}

.steps li {
  counter-increment: step;
  position: relative;
  padding: 24px;
  border-radius: var(--radius);
  background: var(--color-background);
  border: 1px solid var(--color-border);
}

.steps li::before {
  content: counter(step);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  margin-bottom: 12px;
  border-radius: 50%;
  background: var(--color-institutional);
  color: #fff;
  font-weight: 700;
}

.steps strong {
  display: block;
  margin-bottom: 6px;
}

.steps span {
  color: var(--color-text-secondary);
}

.cta {
  text-align: center;
}

.cta .lead {
  margin-left: auto;
  margin-right: auto;
}

.cta .button {
  background: var(--color-institutional);
  color: #fff;
}

/* Páginas de texto (política, exclusão de conta) */
.doc {
  padding: 56px 0 72px;
}

.doc .container {
  max-width: 820px;
}

.doc h1 {
  margin: 0 0 8px;
  font-size: clamp(1.8rem, 4vw, 2.4rem);
  line-height: 1.2;
  color: var(--color-institutional);
}

.doc .updated {
  margin: 0 0 32px;
  color: var(--color-text-secondary);
}

.doc h2 {
  margin: 40px 0 12px;
  font-size: 1.35rem;
  color: var(--color-institutional);
}

.doc h3 {
  margin: 24px 0 8px;
  font-size: 1.1rem;
}

.doc ul,
.doc ol {
  padding-left: 1.4em;
}

.doc li + li {
  margin-top: 6px;
}

.doc .note {
  padding: 16px 20px;
  border-left: 4px solid var(--color-primary);
  border-radius: 8px;
  background: #e0ecff;
}

.table-wrap {
  overflow-x: auto;
}

.doc table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.97rem;
}

.doc th,
.doc td {
  padding: 10px 12px;
  border: 1px solid var(--color-border);
  text-align: left;
  vertical-align: top;
}

.doc th {
  background: var(--color-surface);
}

/* Rodapé */
.site-footer {
  padding: 40px 0;
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  font-size: 0.95rem;
}

.site-footer .container {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.site-footer nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
}

.site-footer nav a {
  color: var(--color-text-secondary);
}

.jvla {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--color-text-secondary);
  text-decoration: none;
}

.jvla img {
  height: 40px;
  width: auto;
}

@media (max-width: 640px) {
  .site-header .container {
    flex-direction: column;
    align-items: flex-start;
    padding-top: 16px;
    padding-bottom: 12px;
  }

  .hero {
    padding: 48px 0 56px;
  }

  .section {
    padding: 52px 0;
  }
}