/* ===== APIConnecta – Design tokens ===== */
:root {
  /* Cores da marca */
  --color-azul-marinho: #0a1628;
  --color-azul-marinho-soft: #0f2847;
  --color-ciano: #00c9b7;
  --color-ciano-hover: #00e5d0;
  --color-branco: #ffffff;
  --color-cinza-claro: #f0f4f8;
  --color-cinza: #6b7280;
  --color-cinza-escuro: #374151;

  /* Breakpoints (para referência em media queries) */
  --bp-tablet: 768px;
  --bp-desktop: 1024px;

  /* Espaçamento */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2rem;
  --space-xl: 3rem;
  --space-2xl: 4rem;

  /* Tipografia - mobile first */
  --font-sans: "Segoe UI", system-ui, -apple-system, sans-serif;
  --text-base: 1rem;
  --text-sm: 0.9375rem;
  --text-lg: 1.125rem;
  --text-xl: 1.25rem;
  --text-2xl: 1.5rem;
  --text-3xl: 2rem;
  --leading-tight: 1.25;
  --leading-normal: 1.5;
  --leading-relaxed: 1.625;

  /* Contêiner */
  --container-padding: var(--space-md);
  --container-max: 1200px;
  --form-max: 480px;
}

/* ===== Reset e base ===== */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: var(--text-base);
  line-height: var(--leading-normal);
  color: var(--color-cinza-escuro);
  background: var(--color-branco);
}
img { max-width: 100%; height: auto; display: block; }

/* Skip link (acessibilidade) */
.skip-link {
  position: absolute;
  top: -100%;
  left: var(--space-sm);
  z-index: 100;
  padding: var(--space-sm) var(--space-md);
  background: var(--color-azul-marinho);
  color: var(--color-branco);
  text-decoration: none;
  font-weight: 600;
  border-radius: 4px;
}
.skip-link:focus {
  top: var(--space-sm);
  outline: 2px solid var(--color-ciano);
  outline-offset: 2px;
}

/* ===== Logo ===== */
.logo { text-decoration: none; color: inherit; display: inline-flex; align-items: center; }
.logo picture { display: block; line-height: 0; }
.logo-img { display: block; }
.logo-text { display: none; }
.logo-text[style*="inline"] { display: inline; }
.logo-api { font-weight: 700; font-size: 1.25em; letter-spacing: 0.02em; color: var(--color-azul-marinho); }
.logo-connecta { font-weight: 400; color: var(--color-azul-marinho); }

/* Logo no header: tamanho fixo (menu) */
.header .logo {
  max-height: 40px;
  flex-shrink: 0;
}
.header .logo picture {
  max-height: 40px;
}
.header .logo-img {
  max-height: 40px;
  width: auto;
  max-width: 140px;
  object-fit: contain;
  object-position: left center;
}
.header .logo .logo-text {
  font-size: 1.125rem;
  line-height: 1;
  white-space: nowrap;
}

/* ===== Header ===== */
.header {
  background: var(--color-branco);
  border-bottom: 1px solid var(--color-cinza-claro);
  position: sticky;
  top: 0;
  z-index: 50;
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-sm) var(--container-padding);
  max-width: var(--container-max);
  margin: 0 auto;
}
.logo .logo-text { font-size: var(--text-xl); }
.nav-toggle {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  min-height: 44px;
  padding: 10px;
  background: none;
  border: none;
  cursor: pointer;
  border-radius: 4px;
  color: var(--color-azul-marinho);
}
.nav-toggle:hover, .nav-toggle:focus-visible {
  background: var(--color-cinza-claro);
  outline: none;
}
.nav-toggle-bar {
  display: block;
  width: 22px;
  height: 2px;
  background: currentColor;
  border-radius: 1px;
}
.nav { display: none; }
.nav.is-open { display: block; position: absolute; top: 100%; left: 0; right: 0; background: var(--color-branco); border-bottom: 1px solid var(--color-cinza-claro); }
.nav-list {
  list-style: none;
  margin: 0;
  padding: var(--space-sm);
  display: flex;
  flex-direction: column;
  gap: 0;
}
.nav-list a {
  display: block;
  padding: var(--space-sm) var(--space-md);
  min-height: 44px;
  display: flex;
  align-items: center;
  color: var(--color-azul-marinho);
  text-decoration: none;
  font-weight: 500;
  border-radius: 4px;
}
.nav-list a:hover, .nav-list a:focus-visible {
  background: var(--color-cinza-claro);
  color: var(--color-ciano);
  outline: none;
}
.nav-cta {
  background: var(--color-azul-marinho);
  color: var(--color-branco) !important;
  margin-top: var(--space-xs);
}
.nav-cta:hover, .nav-cta:focus-visible {
  background: var(--color-azul-marinho-soft);
  color: var(--color-ciano) !important;
}

/* ===== Main ===== */
.main { min-height: 50vh; }

/* ===== Hero ===== */
.hero {
  background: linear-gradient(180deg, var(--color-cinza-claro) 0%, var(--color-branco) 100%);
  padding: var(--space-xl) var(--container-padding);
}
.hero-inner {
  max-width: var(--container-max);
  margin: 0 auto;
  text-align: center;
}
.hero-logo { margin-bottom: var(--space-lg); }
.hero-logo .logo-text { font-size: var(--text-2xl); }
.hero-title {
  margin: 0 0 var(--space-sm);
  font-size: var(--text-2xl);
  font-weight: 700;
  line-height: var(--leading-tight);
  color: var(--color-azul-marinho);
}
.hero-tagline {
  margin: 0 0 var(--space-lg);
  font-size: var(--text-lg);
  color: var(--color-cinza);
  max-width: 36ch;
  margin-left: auto;
  margin-right: auto;
}
.hero-ctas {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  align-items: center;
}

/* ===== Botões ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: var(--space-sm) var(--space-lg);
  font-size: var(--text-base);
  font-weight: 600;
  text-decoration: none;
  border-radius: 6px;
  border: none;
  cursor: pointer;
  transition: background 0.2s, color 0.2s;
}
.btn:focus-visible { outline: 2px solid var(--color-ciano); outline-offset: 2px; }
.btn-primary {
  background: var(--color-azul-marinho);
  color: var(--color-branco);
}
.btn-primary:hover { background: var(--color-azul-marinho-soft); color: var(--color-ciano); }
.btn-secondary {
  background: transparent;
  color: var(--color-azul-marinho);
  border: 2px solid var(--color-azul-marinho);
}
.btn-secondary:hover { background: var(--color-azul-marinho); color: var(--color-branco); }
.btn-block { width: 100%; }

/* ===== Seções ===== */
.section {
  padding: var(--space-xl) var(--container-padding);
}
.section-alt { background: var(--color-cinza-claro); }
.container {
  max-width: var(--container-max);
  margin: 0 auto;
}
.container-narrow { max-width: var(--form-max); }
.section-title {
  margin: 0 0 var(--space-md);
  font-size: var(--text-2xl);
  font-weight: 700;
  color: var(--color-azul-marinho);
  text-align: center;
}
.section-subtitle {
  font-size: var(--text-lg);
  margin: 0 0 var(--space-md);
  text-align: center;
  font-weight: 600;
}

.section-intro {
  text-align: center;
  margin: 0 0 var(--space-lg);
  color: var(--color-cinza);
  max-width: 60ch;
  margin-left: auto;
  margin-right: auto;
}
.section-outro {
  text-align: center;
  margin: var(--space-xl) 0 0;
  font-weight: 500;
  color: var(--color-azul-marinho);
}
/* Parágrafo após section-outro: mesma largura útil do container (evita coluna 65ch “flutuando”) */
.section-after-outro {
  text-align: center;
  margin: var(--space-md) 0 0;
  max-width: none;
  color: var(--color-cinza-escuro);
  line-height: var(--leading-relaxed);
}
.section-after-outro a {
  color: var(--color-ciano);
  font-weight: 500;
}
.section-after-outro a:hover,
.section-after-outro a:focus-visible {
  text-decoration: underline;
}
.prose { max-width: 65ch; margin: 0 auto; }
.prose p { margin: 0 0 var(--space-md); }
.prose .highlight {
  font-weight: 600;
  color: var(--color-azul-marinho);
  border-left: 4px solid var(--color-ciano);
  padding-left: var(--space-md);
  margin-top: var(--space-lg);
}

/* ===== Cards ===== */
.cards { display: grid; gap: var(--space-lg); }
.cards-two { grid-template-columns: 1fr; }
.cards-three { grid-template-columns: 1fr; }
.card {
  background: var(--color-branco);
  padding: var(--space-lg);
  border-radius: 8px;
  border: 1px solid rgba(0,0,0,0.06);
  min-width: 0;
}
.section-alt .card { border-color: rgba(0,0,0,0.08); }
.card-title {
  margin: 0 0 var(--space-sm);
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--color-azul-marinho);
}
.card p { margin: 0; color: var(--color-cinza-escuro); line-height: var(--leading-relaxed); }

/* ===== Formulário ===== */
.section-contact { padding-bottom: var(--space-2xl); }
.contact-channels {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-top: var(--space-md);
  margin-bottom: var(--space-lg);
}
.contact-channels .btn { flex: 1; min-width: 140px; display: inline-flex; align-items: center; justify-content: center; gap: var(--space-xs); }
.contact-channel-icon { flex-shrink: 0; }
.contact-form { margin-top: var(--space-lg); }
.form-group { margin-bottom: var(--space-md); }
.form-group label {
  display: block;
  margin-bottom: var(--space-xs);
  font-weight: 600;
  color: var(--color-azul-marinho);
}
.form-group input,
.form-group textarea {
  width: 100%;
  padding: var(--space-sm) var(--space-md);
  font: inherit;
  font-size: var(--text-base);
  border: 1px solid var(--color-cinza);
  border-radius: 6px;
  background: var(--color-branco);
  color: var(--color-azul-marinho);
}
.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-ciano);
  box-shadow: 0 0 0 3px rgba(0, 201, 183, 0.2);
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--color-cinza); }

.contact-form-status {
  margin-top: var(--space-md);
  font-size: var(--text-sm);
  min-height: 1.5em;
}
.contact-form-status--success { color: var(--color-ciano); }
.contact-form-status--error { color: #dc2626; }

/* ===== Footer ===== */
.footer {
  background: var(--color-azul-marinho);
  color: var(--color-branco);
  padding: var(--space-xl) var(--container-padding);
}
.footer-inner {
  max-width: var(--container-max);
  margin: 0 auto;
  text-align: center;
}
.footer-logo {
  justify-content: center;
}
.footer-logo .logo-text {
  display: inline-flex;
  align-items: baseline;
  gap: 0.2em;
  font-size: var(--text-lg);
}
.footer-logo .logo-api,
.footer-logo .logo-connecta {
  color: var(--color-branco);
}
.footer-logo .logo-api {
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.footer-logo .logo-connecta {
  font-weight: 400;
}
.footer-tagline {
  margin: var(--space-xs) 0 var(--space-md);
  color: var(--color-ciano);
  font-size: var(--text-sm);
}
.footer-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-sm);
}
.footer-nav a {
  color: var(--color-branco);
  text-decoration: none;
  padding: var(--space-xs) var(--space-sm);
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  border-radius: 4px;
}
.footer-nav a:hover, .footer-nav a:focus-visible {
  color: var(--color-ciano);
  outline: 2px solid var(--color-ciano);
  outline-offset: 2px;
}
.footer-social {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-sm);
  margin-top: var(--space-md);
  padding-top: var(--space-md);
  border-top: 1px solid rgba(255, 255, 255, 0.15);
}
.footer-social__link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  color: var(--color-branco);
  text-decoration: none;
  padding: var(--space-xs) var(--space-sm);
}
.footer-social__link:hover,
.footer-social__link:focus-visible {
  color: var(--color-ciano);
  outline: 2px solid var(--color-ciano);
  outline-offset: 2px;
}
.footer-social__link:hover .footer-social__icon,
.footer-social__link:focus-visible .footer-social__icon {
  color: var(--color-ciano);
}
.footer-social__icon {
  flex-shrink: 0;
  color: currentColor;
}

.footer-logo-link {
  display: table;
  text-decoration: none;
  border-collapse: separate;
  border-spacing: 20px 0;
  margin-left: -20px;
}

.footer-logo-layout {
  display: table-cell;
  white-space: nowrap;
}

.footer-tagline {
  font-size: 0.9em;
  opacity: 0.8;
  margin-left: 10px;
}

/* ===== Conteúdo longo (pillar, cases, legal) — mesma largura da home (.container) ===== */
.page-document {
  box-sizing: border-box;
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: var(--space-xl) var(--container-padding);
  padding-bottom: var(--space-2xl);
  line-height: var(--leading-relaxed);
}
.page-document h1 {
  margin: 0 0 var(--space-md);
  font-size: var(--text-2xl);
  color: var(--color-azul-marinho);
  line-height: var(--leading-tight);
}
.page-document .lead {
  font-size: var(--text-lg);
  color: var(--color-cinza-escuro);
  margin: 0 0 var(--space-lg);
}
.page-document h2 {
  margin: var(--space-xl) 0 var(--space-sm);
  font-size: var(--text-xl);
  color: var(--color-azul-marinho);
}
.page-document h3 {
  margin: var(--space-md) 0 var(--space-xs);
  font-size: var(--text-lg);
  color: var(--color-azul-marinho);
}
.page-document p,
.page-document li {
  margin: 0 0 var(--space-sm);
}
.page-document ul {
  margin: 0 0 var(--space-md);
  padding-left: 1.25rem;
}
.page-document .breadcrumb {
  font-size: var(--text-sm);
  margin-bottom: var(--space-md);
  color: var(--color-cinza);
}
.page-document .breadcrumb a {
  color: var(--color-ciano);
}
.page-document .link-related {
  margin-top: var(--space-lg);
  padding: var(--space-md);
  background: var(--color-cinza-claro);
  border-radius: 8px;
}
.page-document .cta-box {
  margin-top: var(--space-xl);
  padding: var(--space-lg);
  background: var(--color-cinza-claro);
  border-radius: 8px;
}
.page-document .cta-box p:last-child {
  margin-bottom: 0;
}
.page-document .cta-box .btn {
  margin-right: var(--space-sm);
  margin-top: var(--space-xs);
}
.page-document .table-wrap {
  overflow-x: auto;
  margin: var(--space-md) 0 var(--space-lg);
  -webkit-overflow-scrolling: touch;
}
.page-document .compare-table {
  width: 100%;
  min-width: 520px;
  border-collapse: collapse;
  font-size: var(--text-sm);
}
.page-document .compare-table th,
.page-document .compare-table td {
  border: 1px solid rgba(0, 0, 0, 0.08);
  padding: var(--space-sm) var(--space-md);
  text-align: left;
  vertical-align: top;
}
.page-document .compare-table thead th {
  background: var(--color-cinza-claro);
  color: var(--color-azul-marinho);
  font-weight: 600;
}
.page-document .compare-table tbody th[scope="row"] {
  background: rgba(240, 244, 248, 0.6);
  color: var(--color-azul-marinho);
  font-weight: 600;
  width: 28%;
}
.footer-links-sub {
  margin: 0 0 var(--space-sm);
  font-size: var(--text-sm);
  line-height: var(--leading-relaxed);
}
.footer-links-sub a {
  color: var(--color-ciano);
}

/* ===== Tablet (768px+) ===== */
@media (min-width: 768px) {
  :root {
    --text-2xl: 1.75rem;
    --text-3xl: 2.25rem;
  }
  .nav-toggle { display: none; }
  .nav {
    display: flex;
    justify-content: flex-end;
    align-items: center;
    flex: 1 1 auto;
    position: static;
    border: none;
  }
  .nav-list {
    flex-direction: row;
    flex-wrap: nowrap;
    padding: 0;
    gap: var(--space-xs);
    align-items: center;
    justify-content: flex-end;
  }
  .nav-list li {
    flex-shrink: 0;
  }
  .nav-list a {
    padding: var(--space-sm) var(--space-md);
    min-height: 44px;
    white-space: nowrap;
  }
  .nav-cta { margin-top: 0; margin-left: var(--space-sm); }
  .hero { padding: var(--space-2xl) var(--container-padding); }
  .hero-title { font-size: var(--text-3xl); }
  .hero-ctas { flex-direction: row; justify-content: center; }
  .section-title { font-size: var(--text-3xl); }
  .page-document h1 { font-size: var(--text-3xl); }
  .cards-two { grid-template-columns: repeat(2, 1fr); }
  .cards-three { grid-template-columns: repeat(2, 1fr); }
  .section { padding: var(--space-2xl) var(--container-padding); }
}

/* ===== Desktop (1024px+) ===== */
@media (min-width: 1024px) {
  :root {
    --container-padding: var(--space-lg);
    --text-3xl: 2.5rem;
  }
  .hero-inner { padding: 0 var(--space-lg); }
  .hero-title { font-size: var(--text-3xl); }
  .cards-three { grid-template-columns: repeat(3, 1fr); }
  .footer-inner {
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: var(--space-md);
    text-align: left;
  }
  .footer-tagline { margin: var(--space-xs) 0 0; }
  .footer-nav { justify-content: flex-end; }
}