/* Arquivo de Prata - Estilos de Documentação */
:root {
  --color-content: #FAFBFC;
  --color-sidebar: #E8EEF2;
  --color-ink: #0F172A;
  --color-link: #1E3A8A;
  --color-border: #D5DFE6;
  --color-card-bg: #FFFFFF;
  --font-ui: 'Source Sans 3', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'Space Mono', monospace;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  background-color: var(--color-content);
  color: var(--color-ink);
  font-family: var(--font-ui);
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--color-link);
  text-decoration: underline;
}

a:hover {
  text-decoration: none;
}

/* Barra superior */
.top-bar {
  background-color: var(--color-sidebar);
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 0;
  z-index: 100;
}

.top-bar-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0.75rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand-group {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.brand-title {
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: -0.01em;
  color: var(--color-ink);
}

.docs-badge {
  background-color: var(--color-ink);
  color: var(--color-content);
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.15rem 0.45rem;
  border-radius: 3px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.top-nav {
  display: flex;
  gap: 1rem;
}

.nav-link {
  color: var(--color-ink);
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  padding: 0.25rem 0.5rem;
  border-radius: 3px;
}

.nav-link.active,
.nav-link:hover {
  background-color: rgba(15, 23, 42, 0.08);
  color: var(--color-link);
}

.top-phone {
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.phone-label {
  color: #475569;
}

.phone-link {
  font-weight: 700;
  color: var(--color-link);
  text-decoration: none;
}

.phone-link:hover {
  text-decoration: underline;
}

/* Content layout */
.page-container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 2.5rem 1.5rem 4rem;
}

/* Hero */
.hero-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
  align-items: center;
  padding-bottom: 3rem;
  border-bottom: 1px solid var(--color-border);
  margin-bottom: 3rem;
}

.hero-text h1 {
  font-size: 2.2rem;
  line-height: 1.2;
  margin-bottom: 1rem;
  font-weight: 700;
}

.hero-lead {
  font-size: 1.15rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  color: #334155;
}

.hero-sub {
  font-size: 1rem;
  color: #475569;
  margin-bottom: 1.5rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.button-link {
  display: inline-block;
  background-color: var(--color-link);
  color: #FFFFFF;
  padding: 0.65rem 1.25rem;
  border-radius: 4px;
  font-weight: 600;
  text-decoration: none;
}

.button-link:hover {
  background-color: #172554;
}

.button-link-secondary {
  display: inline-block;
  background-color: transparent;
  border: 1px solid var(--color-ink);
  color: var(--color-ink);
  padding: 0.65rem 1.25rem;
  border-radius: 4px;
  font-weight: 600;
  text-decoration: none;
}

.button-link-secondary:hover {
  background-color: var(--color-sidebar);
}

.hero-media img {
  width: 100%;
  height: auto;
  border: 1px solid var(--color-border);
  border-radius: 4px;
  display: block;
  background-color: #FFFFFF;
}

/* Tabela de Preços */
.section-header {
  margin-bottom: 2rem;
}

.section-header h2 {
  font-size: 1.75rem;
  margin-bottom: 0.4rem;
}

.section-meta {
  color: #475569;
}

.prices-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem;
}

.price-card {
  background-color: var(--color-card-bg);
  border: 1px solid var(--color-border);
  border-radius: 4px;
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.price-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.75rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--color-border);
}

.price-code {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: #64748B;
}

.price-value {
  font-weight: 700;
  font-size: 1.3rem;
  color: var(--color-link);
}

.price-card h3 {
  font-size: 1.15rem;
  margin-bottom: 0.5rem;
}

.price-card p {
  font-size: 0.95rem;
  color: #334155;
  margin-bottom: 1rem;
}

.card-detail {
  font-size: 0.85rem;
  font-weight: 600;
  background-color: var(--color-sidebar);
  padding: 0.4rem 0.6rem;
  border-radius: 3px;
  align-self: flex-start;
}

/* Rodapé simples */
.simple-footer {
  background-color: var(--color-sidebar);
  border-top: 1px solid var(--color-border);
  padding: 1.5rem;
  font-size: 0.9rem;
  color: #475569;
}

.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  justify-content: space-between;
}

/* Shell Docs (documentacao.html) */
.docs-layout {
  max-width: 1280px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 260px 1fr;
  min-height: calc(100vh - 60px);
}

.docs-sidebar {
  background-color: var(--color-sidebar);
  border-right: 1px solid var(--color-border);
  padding: 2rem 1.25rem;
}

.sticky-toc {
  position: sticky;
  top: 5rem;
}

.toc-heading {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #475569;
  margin-bottom: 1rem;
}

.toc-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  margin-bottom: 2rem;
}

.toc-link {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  color: var(--color-ink);
  text-decoration: none;
  padding: 0.4rem 0.5rem;
  border-radius: 3px;
  font-size: 0.92rem;
  font-weight: 600;
}

.toc-link:hover,
.toc-link.active {
  background-color: rgba(30, 58, 138, 0.08);
  color: var(--color-link);
}

.toc-num {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--color-link);
}

.toc-footer-link a {
  font-size: 0.9rem;
  font-weight: 600;
}

.docs-content {
  padding: 2.5rem 3rem 5rem;
}

.docs-section-header {
  margin-bottom: 2.5rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--color-border);
}

.docs-section-header h1 {
  font-size: 2rem;
  margin-bottom: 0.5rem;
}

.definition-blocks {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  margin-bottom: 4rem;
}

.def-item {
  background-color: #FFFFFF;
  border: 1px solid var(--color-border);
  border-radius: 4px;
  padding: 1.5rem;
}

.def-title {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 0.6rem;
  display: flex;
  align-items: baseline;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.def-id {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  background-color: var(--color-sidebar);
  padding: 0.15rem 0.4rem;
  border-radius: 3px;
  color: var(--color-link);
}

.def-desc p {
  margin-bottom: 1rem;
  color: #334155;
}

.def-specs {
  display: flex;
  gap: 1.5rem;
  padding-top: 0.75rem;
  border-top: 1px dashed var(--color-border);
  font-size: 0.95rem;
}

.spec-item {
  color: var(--color-ink);
}

/* Contact Section */
.contact-section {
  padding-top: 2rem;
  border-top: 1px solid var(--color-border);
}

.contact-section h2 {
  font-size: 1.6rem;
  margin-bottom: 1.5rem;
}

.contact-details-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5rem;
  margin-bottom: 3rem;
}

.contact-card {
  background-color: #FFFFFF;
  border: 1px solid var(--color-border);
  padding: 1.25rem;
  border-radius: 4px;
}

.contact-card h3 {
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: #475569;
  margin-bottom: 0.5rem;
}

.contact-value {
  font-size: 1.05rem;
  font-weight: 600;
  margin-bottom: 0.25rem;
}

.contact-note {
  font-size: 0.85rem;
  color: #64748B;
}

.privacy-block {
  background-color: var(--color-sidebar);
  border: 1px solid var(--color-border);
  padding: 1.5rem;
  border-radius: 4px;
}

.privacy-block h3 {
  font-size: 1.1rem;
  margin-bottom: 0.5rem;
}

.privacy-block p {
  font-size: 0.9rem;
  color: #334155;
  line-height: 1.6;
}

/* Responsividade */
@media (max-width: 860px) {
  .docs-layout {
    grid-template-columns: 1fr;
  }

  .docs-sidebar {
    border-right: none;
    border-bottom: 1px solid var(--color-border);
    padding: 1rem 1.5rem;
  }

  .sticky-toc {
    position: static;
  }

  .toc-list {
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
  }

  .toc-link {
    background-color: #FFFFFF;
    border: 1px solid var(--color-border);
    font-size: 0.85rem;
    padding: 0.3rem 0.6rem;
  }

  .docs-content {
    padding: 2rem 1.5rem 3rem;
  }

  .hero-section {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .top-bar-inner {
    flex-wrap: wrap;
  }
}