/* === ADR Guide — Shared stylesheet === */
* { margin: 0; padding: 0; box-sizing: border-box; }
:root {
  --blue: #2196F3;
  --blue-dark: #1976D2;
  --blue-light: #E3F2FD;
  --green: #4CAF50;
  --green-dark: #2e7d32;
  --grey-900: #1c2330;
  --grey-700: #2c3e50;
  --grey-500: #607080;
  --grey-300: #95a3b7;
  --grey-100: #f5f7fb;
  --grey-50: #fafbfd;
  --class-1: #E53935;
  --class-2: #1E88E5;
  --class-3: #FB8C00;
  --class-4: #D32F2F;
  --class-5: #FBC02D;
  --class-6: #43A047;
  --class-7: #8E24AA;
  --class-8: #6D4C41;
  --class-9: #424242;
}
body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  line-height: 1.7; color: var(--grey-700); background: #fff;
  -webkit-font-smoothing: antialiased;
}
.container { max-width: 920px; margin: 0 auto; padding: 0 24px; }

/* Header */
header.adr-header {
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid #eef1f6;
  padding: 16px 0; position: sticky; top: 0; z-index: 100;
}
.nav { display: flex; justify-content: space-between; align-items: center; gap: 16px; }
.logo {
  display: flex; align-items: center; gap: 12px;
  font-weight: 800; font-size: 18px; color: var(--grey-900);
  text-decoration: none; letter-spacing: -0.3px;
}
.logo-icon {
  width: 36px; height: 36px;
  background: linear-gradient(135deg, var(--blue) 0%, var(--blue-dark) 100%);
  border-radius: 9px; display: flex; align-items: center; justify-content: center;
  color: #fff; font-weight: 800; font-size: 20px;
  box-shadow: 0 4px 12px rgba(33,150,243,0.3);
}
.nav-links { display: flex; gap: 22px; align-items: center; }
.nav-links a {
  color: var(--grey-500); text-decoration: none;
  font-size: 14px; font-weight: 500; transition: color 0.2s;
}
.nav-links a:hover, .nav-links a.active { color: var(--blue); }
.nav-cta {
  display: inline-flex; padding: 8px 16px; background: var(--blue);
  color: #fff !important; border-radius: 8px; font-weight: 700; font-size: 13px;
}
.nav-cta:hover { background: var(--blue-dark); }

/* Hero */
.adr-hero {
  background: linear-gradient(135deg, var(--blue-light) 0%, #BBDEFB 100%);
  padding: 64px 0 56px; position: relative; overflow: hidden;
}
.adr-hero::before {
  content: ''; position: absolute; top: -50%; right: -10%;
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(33,150,243,0.15) 0%, transparent 70%);
  pointer-events: none;
}
.adr-hero .container { position: relative; }
.eyebrow {
  display: inline-block; padding: 6px 14px;
  background: rgba(33,150,243,0.18); color: var(--blue-dark);
  border-radius: 50px; font-size: 12px; font-weight: 700;
  letter-spacing: 0.5px; text-transform: uppercase; margin-bottom: 18px;
}
.adr-hero h1 {
  font-size: clamp(28px, 5vw, 44px); line-height: 1.15; color: var(--grey-900);
  letter-spacing: -1px; margin-bottom: 18px; font-weight: 800;
}
.adr-hero p.lead { font-size: 17px; color: var(--grey-700); max-width: 680px; }

/* Breadcrumb */
.breadcrumb {
  padding: 16px 0; font-size: 14px; color: var(--grey-500);
  border-bottom: 1px solid #eef1f6;
}
.breadcrumb a { color: var(--blue); text-decoration: none; }
.breadcrumb a:hover { text-decoration: underline; }
.breadcrumb .sep { margin: 0 8px; color: var(--grey-300); }

/* Main content */
main.adr-main { padding: 48px 0 64px; }
main.adr-main h2 {
  font-size: 28px; color: var(--grey-900); font-weight: 800;
  letter-spacing: -0.5px; margin: 44px 0 16px; line-height: 1.3;
  border-left: 4px solid var(--blue); padding-left: 14px;
}
main.adr-main h2:first-of-type { margin-top: 0; }
main.adr-main h3 {
  font-size: 20px; color: var(--grey-900); font-weight: 700;
  margin: 28px 0 10px; letter-spacing: -0.2px;
}
main.adr-main p { margin-bottom: 14px; }
main.adr-main ul, main.adr-main ol { margin: 8px 0 16px 22px; }
main.adr-main li { margin-bottom: 6px; }
main.adr-main strong { color: var(--grey-900); font-weight: 700; }

/* Class cards (Part 2) */
.class-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 16px; margin: 20px 0;
}
.class-card {
  border: 1px solid #e3e8f0; border-left: 5px solid var(--blue);
  border-radius: 12px; padding: 18px 20px; background: #fff;
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}
.class-card:hover { transform: translateY(-2px); box-shadow: 0 8px 20px rgba(0,0,0,0.06); }
.class-card.c1 { border-left-color: var(--class-1); }
.class-card.c2 { border-left-color: var(--class-2); }
.class-card.c3 { border-left-color: var(--class-3); }
.class-card.c4 { border-left-color: var(--class-4); }
.class-card.c5 { border-left-color: var(--class-5); }
.class-card.c6 { border-left-color: var(--class-6); }
.class-card.c7 { border-left-color: var(--class-7); }
.class-card.c8 { border-left-color: var(--class-8); }
.class-card.c9 { border-left-color: var(--class-9); }
.class-card h4 {
  font-size: 17px; font-weight: 800; color: var(--grey-900);
  margin-bottom: 8px; display: flex; align-items: center; gap: 8px;
}
.class-card .pill {
  display: inline-block; padding: 3px 8px; border-radius: 6px;
  font-size: 11px; font-weight: 700; background: var(--grey-100); color: var(--grey-700);
}
.class-card p { font-size: 14.5px; line-height: 1.55; margin-bottom: 0; color: var(--grey-700); }
.class-card .subdiv { margin-top: 10px; font-size: 13.5px; color: var(--grey-500); }
.class-card .subdiv strong { display: inline-block; min-width: 36px; color: var(--grey-900); }

/* Tables */
.adr-table-wrap { overflow-x: auto; margin: 18px 0 24px; border-radius: 12px; border: 1px solid #e3e8f0; }
.adr-table { width: 100%; border-collapse: collapse; background: #fff; min-width: 560px; }
.adr-table th, .adr-table td {
  padding: 11px 14px; text-align: left; border-bottom: 1px solid #eef1f6;
  font-size: 14px;
}
.adr-table th { background: var(--grey-100); color: var(--grey-900); font-weight: 700; font-size: 13px; }
.adr-table tr:last-child td { border-bottom: none; }
.adr-table tr:hover td { background: var(--grey-50); }
.adr-table td.center, .adr-table th.center { text-align: center; }

/* Segregation matrix (Part 7) */
.matrix { font-size: 12.5px; min-width: 720px; }
.matrix th, .matrix td { padding: 8px 6px; text-align: center; }
.matrix th { background: var(--blue); color: #fff; }
.matrix td.no { background: rgba(229,57,53,0.12); color: #b00020; font-weight: 700; }
.matrix td.ok { background: rgba(76,175,80,0.10); color: var(--green-dark); }
.matrix td.dash { color: var(--grey-300); }
.matrix th:first-child, .matrix td:first-child { background: var(--grey-100); color: var(--grey-900); font-weight: 700; }

/* Callout */
.callout {
  background: linear-gradient(135deg, #FFF8E1 0%, #FFECB3 100%);
  border-left: 4px solid #FFC107; border-radius: 8px;
  padding: 14px 18px; margin: 18px 0; font-size: 14.5px;
}
.callout.info { background: var(--blue-light); border-left-color: var(--blue); }
.callout.danger { background: #FFEBEE; border-left-color: var(--class-1); }
.callout strong { color: var(--grey-900); }

/* Subdivision boxes (Part 2 divisões) */
.subbox {
  background: var(--grey-50); border: 1px solid #e3e8f0;
  border-radius: 10px; padding: 14px 18px; margin: 10px 0;
}
.subbox strong { display: block; color: var(--grey-900); margin-bottom: 4px; font-size: 15px; }
.subbox p { font-size: 14px; margin: 0; color: var(--grey-700); }

/* Index page — parts grid */
.parts-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 18px; margin: 32px 0;
}
.part-card {
  display: block; text-decoration: none; color: inherit;
  background: #fff; border: 1px solid #e3e8f0; border-radius: 14px;
  padding: 22px 24px; transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}
.part-card:hover {
  transform: translateY(-3px); border-color: var(--blue);
  box-shadow: 0 12px 24px rgba(33,150,243,0.10);
}
.part-card .num {
  display: inline-block; padding: 4px 12px; background: var(--blue-light);
  color: var(--blue-dark); border-radius: 50px; font-size: 12px; font-weight: 800;
  margin-bottom: 12px; letter-spacing: 0.5px;
}
.part-card h3 {
  font-size: 19px; color: var(--grey-900); font-weight: 800;
  margin-bottom: 8px; letter-spacing: -0.2px;
}
.part-card p { font-size: 14px; color: var(--grey-500); margin-bottom: 14px; }
.part-card .arrow { color: var(--blue); font-weight: 700; font-size: 13px; }

/* Next/Prev nav */
.adr-pager {
  display: grid; grid-template-columns: 1fr 1fr; gap: 14px;
  margin: 40px 0 0; padding-top: 28px; border-top: 1px solid #eef1f6;
}
.adr-pager a {
  display: block; text-decoration: none; color: inherit;
  border: 1px solid #e3e8f0; border-radius: 12px; padding: 14px 18px;
  transition: border-color 0.2s ease, background 0.2s ease;
}
.adr-pager a:hover { border-color: var(--blue); background: var(--grey-50); }
.adr-pager .label { font-size: 12px; color: var(--grey-500); text-transform: uppercase; letter-spacing: 0.5px; font-weight: 600; }
.adr-pager .title { font-size: 15px; color: var(--grey-900); font-weight: 700; margin-top: 4px; }
.adr-pager .next { text-align: right; }
.adr-pager .empty { opacity: 0; pointer-events: none; }

/* Footer CTA */
.adr-cta {
  margin: 56px 0 0; background: linear-gradient(135deg, var(--blue) 0%, var(--blue-dark) 100%);
  color: #fff; border-radius: 18px; padding: 36px 32px; text-align: center;
}
.adr-cta h3 { font-size: 24px; font-weight: 800; margin-bottom: 10px; }
.adr-cta p { color: rgba(255,255,255,0.85); font-size: 15px; max-width: 580px; margin: 0 auto 22px; }
.adr-cta .btn-row { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }
.adr-cta a.btn {
  display: inline-block; padding: 12px 24px; background: #fff;
  color: var(--blue-dark) !important; border-radius: 10px;
  text-decoration: none; font-weight: 700; font-size: 14px;
  transition: transform 0.18s ease;
}
.adr-cta a.btn:hover { transform: translateY(-2px); }

/* Footer */
footer.adr-footer {
  background: var(--grey-900); color: rgba(255,255,255,0.7);
  padding: 36px 0 24px; margin-top: 56px; text-align: center; font-size: 13.5px;
}
footer.adr-footer a { color: rgba(255,255,255,0.85); text-decoration: none; }
footer.adr-footer a:hover { text-decoration: underline; }
footer.adr-footer .links { margin-bottom: 12px; display: flex; gap: 18px; justify-content: center; flex-wrap: wrap; }

@media (max-width: 640px) {
  .nav-links a:not(.nav-cta) { display: none; }
  .adr-pager { grid-template-columns: 1fr; }
  main.adr-main h2 { font-size: 22px; }
  main.adr-main h3 { font-size: 17px; }
}

/* === ADR Certificate (Parte 9) === */
.cert-wrap {
  margin: 20px 0; overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}
.cert {
  position: relative;
  background: #fff;
  border: 2px solid #1a1a1a;
  font-family: 'Times New Roman', Georgia, serif;
  font-size: 13.5px;
  color: #1a1a1a;
  line-height: 1.4;
  min-width: 720px;
  max-width: 920px;
  margin: 0 auto;
  overflow: hidden;
}
/* Diagonal pink stripe (~2cm wide, top-right to bottom-left) */
.cert-diag {
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  pointer-events: none;
  background: linear-gradient(
    to bottom right,
    transparent 0%,
    transparent calc(50% - 38px),
    rgba(236, 64, 122, 0.55) calc(50% - 38px),
    rgba(236, 64, 122, 0.55) calc(50% + 38px),
    transparent calc(50% + 38px),
    transparent 100%
  );
  z-index: 1;
}
.cert > *:not(.cert-diag) { position: relative; z-index: 2; }
.cert-header {
  text-align: center;
  padding: 12px 18px;
  border-bottom: 1px solid #1a1a1a;
  background: rgba(255,255,255,0.85);
}
.cert-header strong {
  display: block;
  font-size: 14.5px;
  font-weight: 700;
  margin-bottom: 6px;
  letter-spacing: 0.2px;
}
.cert-header em {
  display: block;
  font-style: italic;
  font-size: 12.5px;
}
.cert-row {
  padding: 10px 16px;
  border-bottom: 1px solid #1a1a1a;
  background: rgba(255,255,255,0.85);
}
.cert-row:last-child { border-bottom: none; }
.cert-row.cols-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  padding: 0;
}
.cert-row.cols-4 > div {
  padding: 10px 12px;
  border-right: 1px solid #1a1a1a;
}
.cert-row.cols-4 > div:last-child { border-right: none; }
.cert-row .n { font-weight: 700; margin-right: 4px; }
.cert-categories {
  display: flex;
  justify-content: space-around;
  margin-top: 6px;
  font-style: italic;
  font-weight: 700;
  letter-spacing: 1px;
}
.cert-list { margin: 6px 0 0; padding-left: 16px; }
.cert-list > div { margin-bottom: 4px; }
.cert-footer {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  min-height: 60px;
}
.cert-signature {
  text-align: right;
  font-style: italic;
  font-size: 12.5px;
}
.cert sup { font-size: 9px; vertical-align: super; }

@media (max-width: 640px) {
  .cert { font-size: 11px; }
  .cert-header strong { font-size: 12.5px; }
}