/* ============================================================
   Farmside — Documentos Legais
   Identidade visual institucional (verde escuro, off-white)
   Sem frameworks, sem JS. CSS único compartilhado.
   ============================================================ */

/* --- Tipografia --- */
@import url('https://fonts.googleapis.com/css2?family=Manrope:wght@500;600;700;800&family=Lato:wght@400;500;700&display=swap');

/* --- Variáveis de design --- */
:root {
  --color-primary: #1B3D2F;
  --color-primary-hover: #15302560;
  --color-bg: #FAFAF7;
  --color-bg-elev: #FFFFFF;
  --color-text: #1A1A1A;
  --color-text-muted: #555555;
  --color-border: #E5E5E0;
  --color-accent-bg: #F0EFE9;
  --color-warning-bg: #FFF8E1;
  --color-warning-border: #E6C200;

  --font-heading: 'Manrope', system-ui, -apple-system, sans-serif;
  --font-body: 'Lato', system-ui, -apple-system, sans-serif;

  --content-max: 720px;
  --radius: 6px;
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.04);
}

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

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

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.7;
  color: var(--color-text);
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

.site-header-inner {
  max-width: var(--content-max);
  margin: 0 auto;
  padding: 20px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.brand {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 20px;
  color: var(--color-primary);
  text-decoration: none;
  letter-spacing: -0.01em;
}

.brand:hover {
  text-decoration: none;
}

.site-header nav {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 14px;
}

.site-header nav a {
  color: var(--color-text-muted);
  text-decoration: none;
  margin-left: 20px;
}

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

main {
  max-width: var(--content-max);
  margin: 0 auto;
  padding: 48px 24px 80px;
}

/* --- Tipografia de conteúdo --- */
h1, h2, h3, h4 {
  font-family: var(--font-heading);
  color: var(--color-primary);
  line-height: 1.25;
  letter-spacing: -0.015em;
  margin-top: 0;
}

h1 {
  font-size: 36px;
  font-weight: 800;
  margin-bottom: 8px;
}

h2 {
  font-size: 24px;
  font-weight: 700;
  margin-top: 48px;
  margin-bottom: 16px;
  padding-top: 8px;
}

h3 {
  font-size: 19px;
  font-weight: 700;
  margin-top: 32px;
  margin-bottom: 12px;
}

h4 {
  font-size: 17px;
  font-weight: 600;
  margin-top: 24px;
  margin-bottom: 8px;
}

p {
  margin: 0 0 16px;
}

a {
  color: var(--color-primary);
  text-decoration: underline;
  text-underline-offset: 2px;
}

a:hover {
  text-decoration: none;
}

strong {
  font-weight: 700;
}

ul, ol {
  margin: 0 0 16px;
  padding-left: 24px;
}

li {
  margin-bottom: 8px;
}

li > ul,
li > ol {
  margin-top: 8px;
}

hr {
  border: 0;
  border-top: 1px solid var(--color-border);
  margin: 40px 0;
}

/* --- Metadados do documento (versão, data) --- */
.doc-meta {
  font-family: var(--font-heading);
  font-size: 13px;
  font-weight: 500;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 32px;
}

/* --- Lead / resumo --- */
.lead {
  font-size: 18px;
  color: var(--color-text-muted);
  margin-bottom: 32px;
}

/* --- Sumário (TOC) --- */
.toc {
  background-color: var(--color-accent-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 20px 24px;
  margin: 32px 0 48px;
}

.toc-title {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-primary);
  margin: 0 0 12px;
}

.toc ol {
  margin: 0;
  padding-left: 20px;
  font-size: 15px;
}

.toc li {
  margin-bottom: 4px;
}

.toc a {
  color: var(--color-text);
  text-decoration: none;
}

.toc a:hover {
  color: var(--color-primary);
  text-decoration: underline;
}

/* --- Cartões da landing --- */
.doc-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin-top: 32px;
}

.doc-card {
  display: block;
  padding: 20px 24px;
  background-color: var(--color-bg-elev);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  text-decoration: none;
  color: var(--color-text);
  transition: border-color 0.15s ease, transform 0.15s ease;
  box-shadow: var(--shadow-sm);
}

.doc-card:hover {
  border-color: var(--color-primary);
  transform: translateY(-1px);
  text-decoration: none;
}

.doc-card h2 {
  font-size: 18px;
  margin: 0 0 4px;
  padding-top: 0;
  color: var(--color-primary);
}

.doc-card p {
  margin: 0;
  font-size: 15px;
  color: var(--color-text-muted);
}

/* --- Avisos / destaques --- */
.callout {
  background-color: var(--color-accent-bg);
  border-left: 3px solid var(--color-primary);
  padding: 16px 20px;
  margin: 24px 0;
  border-radius: 0 var(--radius) var(--radius) 0;
}

.callout p:last-child {
  margin-bottom: 0;
}

.callout-warn {
  background-color: var(--color-warning-bg);
  border-left-color: var(--color-warning-border);
}

/* --- Tabelas --- */
table {
  width: 100%;
  border-collapse: collapse;
  margin: 24px 0;
  font-size: 15px;
}

th, td {
  text-align: left;
  padding: 12px 14px;
  border-bottom: 1px solid var(--color-border);
  vertical-align: top;
}

th {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-primary);
  background-color: var(--color-accent-bg);
}

/* --- Definições --- */
dl {
  margin: 16px 0;
}

dt {
  font-family: var(--font-heading);
  font-weight: 700;
  color: var(--color-primary);
  margin-top: 12px;
}

dd {
  margin: 4px 0 0;
  padding-left: 0;
}

/* --- Rodapé --- */
.site-footer {
  border-top: 1px solid var(--color-border);
  background-color: var(--color-bg-elev);
  margin-top: 80px;
}

.site-footer-inner {
  max-width: var(--content-max);
  margin: 0 auto;
  padding: 32px 24px;
  font-size: 14px;
  color: var(--color-text-muted);
}

.site-footer p {
  margin: 0 0 8px;
}

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

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

/* --- Utilidades --- */
.back-link {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 14px;
  display: inline-block;
  margin-bottom: 24px;
  text-decoration: none;
  color: var(--color-text-muted);
}

.back-link:hover {
  color: var(--color-primary);
}

.back-link::before {
  content: '← ';
}

/* --- Responsividade mobile --- */
@media (max-width: 640px) {
  body {
    font-size: 16px;
  }

  main {
    padding: 32px 20px 64px;
  }

  h1 {
    font-size: 28px;
  }

  h2 {
    font-size: 20px;
    margin-top: 36px;
  }

  h3 {
    font-size: 17px;
  }

  .site-header-inner {
    padding: 16px 20px;
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }

  .site-header nav a {
    margin-left: 0;
    margin-right: 16px;
  }

  .toc {
    padding: 16px 20px;
  }
}

/* --- Impressão --- */
@media print {
  .site-header nav,
  .back-link,
  .site-footer {
    display: none;
  }

  body {
    background: #fff;
    color: #000;
    font-size: 12pt;
  }

  main {
    max-width: none;
    padding: 0;
  }

  a {
    color: #000;
    text-decoration: none;
  }
}