@import url('https://fonts.googleapis.com/css2?family=Nunito:wght@400;600;700;800&family=Raleway:wght@400;600;700;800&display=swap');

:root {
  --primary: #234e52;
  --primary-dark: #1a3a3d;
  --primary-light: #2d6b6f;
  --accent: #d69e2e;
  --accent-dark: #b7851f;
  --alert: #c53030;
  --alert-bg: #fff5f5;
  --secondary: #4a5568;
  --text: #2d3748;
  --text-light: #718096;
  --bg: #ffffff;
  --bg-alt: #f7fafc;
  --border: #e2e8f0;
  --font-display: 'Raleway', sans-serif;
  --font-body: 'Nunito', sans-serif;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body { font-family: var(--font-body); color: var(--text); background: var(--bg); line-height: 1.7; }

/* Skip navigation */
.skip-nav { position: absolute; left: -9999px; top: auto; width: 1px; height: 1px; overflow: hidden; z-index: 9999; }
.skip-nav:focus { position: fixed; left: 10px; top: 10px; width: auto; height: auto; background: var(--accent); color: #fff; padding: 10px 18px; font-weight: 700; border-radius: 6px; }

/* AVISO TOPO — fundo vermelho, não pode ser dispensado */
.aviso-topo {
  background: var(--alert);
  color: #fff;
  text-align: center;
  padding: 10px 16px;
  font-size: 0.85rem;
  font-weight: 600;
  line-height: 1.5;
}
.aviso-topo p { margin: 0; }
.aviso-topo strong { color: #fff; }

/* HEADER */
header {
  background: var(--primary);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 10px rgba(0,0,0,0.25);
}
.header-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}
.logo {
  color: #fff;
  text-decoration: none;
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 800;
  line-height: 1.2;
}
.logo span {
  display: block;
  font-size: 0.72rem;
  font-weight: 400;
  opacity: 0.82;
  letter-spacing: 0.02em;
}
#main-nav { display: flex; gap: 2px; }
#main-nav a {
  color: rgba(255,255,255,0.92);
  text-decoration: none;
  font-size: 0.82rem;
  font-weight: 600;
  padding: 6px 9px;
  border-radius: 5px;
  transition: background 0.2s;
  white-space: nowrap;
}
#main-nav a:hover, #main-nav a:focus { background: rgba(255,255,255,0.15); color: #fff; }
#main-nav a:focus { outline: 2px solid var(--accent); outline-offset: 2px; }
#menu-toggle { display: none; background: none; border: 2px solid rgba(255,255,255,0.5); color: #fff; font-size: 1.4rem; cursor: pointer; padding: 4px 10px; border-radius: 5px; }
#menu-toggle:focus { outline: 2px solid var(--accent); }

/* TRANSPARENCIA ADS */
.transparencia-ads {
  background: #fffbeb;
  border-bottom: 2px solid var(--accent);
  padding: 7px 20px;
  text-align: center;
  font-size: 0.8rem;
  color: #78350f;
}
.transparencia-ads a { color: var(--accent-dark); font-weight: 600; }

/* MAIN */
main { max-width: 1200px; margin: 0 auto; padding: 36px 20px; }

/* HERO */
.hero {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  color: #fff;
  padding: 56px 24px;
  text-align: center;
  margin: -36px -20px 36px;
  border-bottom: 4px solid var(--accent);
}
.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 4vw, 2.8rem);
  font-weight: 800;
  margin-bottom: 14px;
  line-height: 1.25;
}
.hero .hero-sub {
  font-size: 1.05rem;
  opacity: 0.9;
  max-width: 620px;
  margin: 0 auto 28px;
}
.cta-btn {
  display: inline-block;
  background: var(--accent);
  color: #fff;
  text-decoration: none;
  padding: 14px 34px;
  border-radius: 8px;
  font-weight: 800;
  font-size: 1rem;
  font-family: var(--font-display);
  transition: background 0.2s, transform 0.1s;
  border: none;
  cursor: pointer;
}
.cta-btn:hover { background: var(--accent-dark); transform: translateY(-1px); }
.cta-btn:focus { outline: 3px solid #fff; outline-offset: 2px; }

/* AVISO LEITOR — caixa vermelha no corpo */
.aviso-leitor {
  background: var(--alert-bg);
  border: 2px solid var(--alert);
  border-radius: 10px;
  padding: 20px 24px;
  margin: 28px 0;
}
.aviso-leitor h3 {
  color: var(--alert);
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 8px;
}
.aviso-leitor p { color: #742a2a; font-size: 0.92rem; margin: 0; }

/* SECTION TITLES */
.section-title {
  font-family: var(--font-display);
  font-size: 1.55rem;
  font-weight: 800;
  color: var(--primary);
  margin-bottom: 6px;
}
.section-sub { color: var(--text-light); margin-bottom: 24px; font-size: 0.95rem; }

section { margin: 48px 0; }

/* ALERTA FRAUDE */
.alerta-fraude {
  background: #fffbeb;
  border: 2px solid var(--accent);
  border-radius: 10px;
  padding: 24px 28px;
}
.alerta-fraude h2 {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 800;
  color: #92400e;
  margin-bottom: 6px;
}
.alerta-fraude .alerta-sub { color: #92400e; font-weight: 700; margin-bottom: 14px; font-size: 0.95rem; }
.alerta-fraude ul { list-style: none; }
.alerta-fraude li {
  color: #78350f;
  font-size: 0.9rem;
  padding: 5px 0;
  border-bottom: 1px solid #fde68a;
}
.alerta-fraude li::before { content: 'âš  '; font-size: 0.85rem; }

/* TRANSPARENCIA BOX */
.transparencia-box {
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 24px 28px;
}
.transparencia-box table { width: 100%; border-collapse: collapse; }
.transparencia-box td { padding: 8px 10px; font-size: 0.9rem; border-bottom: 1px solid var(--border); }
.transparencia-box td:first-child { font-weight: 700; color: var(--primary); width: 44%; }
.transparencia-box .aviso-final { background: rgba(197,48,48,0.06); border: 1px solid rgba(197,48,48,0.2); border-radius: 6px; padding: 10px 14px; margin-top: 14px; font-size: 0.85rem; color: #742a2a; font-weight: 600; }

/* LINKS OFICIAIS */
.links-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 12px; }
.link-oficial-item a {
  display: flex;
  flex-direction: column;
  background: var(--primary);
  color: #fff;
  text-decoration: none;
  padding: 14px 18px;
  border-radius: 8px;
  font-size: 0.9rem;
  font-weight: 600;
  transition: background 0.2s;
  gap: 2px;
}
.link-oficial-item a:hover { background: var(--primary-dark); }
.link-oficial-item a:focus { outline: 2px solid var(--accent); outline-offset: 2px; }
.link-oficial-item a .link-domain { font-size: 0.78rem; opacity: 0.8; font-weight: 400; }

/* CARDS GRID */
.cards-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 22px; margin: 24px 0; }
.card {
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 24px;
  transition: box-shadow 0.2s, transform 0.2s;
}
.card:hover { box-shadow: 0 8px 24px rgba(35,78,82,0.14); transform: translateY(-2px); }
.card-icon { font-size: 2.4rem; margin-bottom: 12px; }
.card h3 { font-family: var(--font-display); font-size: 1.05rem; font-weight: 700; color: var(--primary); margin-bottom: 8px; }
.card p { font-size: 0.88rem; color: var(--secondary); margin-bottom: 14px; }
.card-link { color: var(--accent-dark); text-decoration: none; font-weight: 700; font-size: 0.88rem; }
.card-link:hover { text-decoration: underline; }
.card-link:focus { outline: 2px solid var(--accent); border-radius: 3px; }

/* REQUISITOS */
.req-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 14px; }
.req-item {
  background: var(--bg-alt);
  border-left: 4px solid var(--accent);
  border-radius: 6px;
  padding: 14px 16px;
  font-size: 0.92rem;
}
.req-item::before { content: '✓ '; color: var(--accent-dark); font-weight: 700; }

/* FAQ */
.faq-list { list-style: none; }
.faq-item { border-bottom: 1px solid var(--border); }
.faq-item details summary {
  cursor: pointer;
  font-weight: 700;
  color: var(--primary);
  font-size: 0.97rem;
  padding: 18px 0;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}
.faq-item details summary::-webkit-details-marker { display: none; }
.faq-item details summary::after { content: '+'; font-size: 1.3rem; color: var(--accent); flex-shrink: 0; }
.faq-item details[open] summary::after { content: '−'; }
.faq-item details p { padding-bottom: 16px; color: var(--secondary); font-size: 0.92rem; }
.faq-item details summary:focus { outline: 2px solid var(--accent); border-radius: 3px; }

/* STEPS */
.steps { list-style: none; counter-reset: step; }
.step-item { counter-increment: step; display: flex; gap: 16px; margin-bottom: 20px; align-items: flex-start; }
.step-item::before {
  content: counter(step);
  background: var(--primary);
  color: #fff;
  font-weight: 800;
  font-family: var(--font-display);
  width: 38px;
  height: 38px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 0.9rem;
}
.step-content h4 { font-weight: 700; color: var(--primary); margin-bottom: 4px; font-size: 0.97rem; }
.step-content p { color: var(--secondary); font-size: 0.88rem; }

/* DATA TABLE */
.data-table { width: 100%; border-collapse: collapse; margin: 16px 0; font-size: 0.88rem; }
.data-table th { background: var(--primary); color: #fff; padding: 10px 14px; text-align: left; font-family: var(--font-display); }
.data-table td { padding: 10px 14px; border-bottom: 1px solid var(--border); }
.data-table tr:nth-child(even) td { background: var(--bg-alt); }

/* NAO LIST */
.nao-list { list-style: none; }
.nao-list li { padding: 10px 0; border-bottom: 1px solid var(--border); color: var(--alert); font-weight: 600; font-size: 0.95rem; }

/* CONTENT SECTION (legal pages) */
.content-section { max-width: 860px; }
.content-section h1 { font-family: var(--font-display); font-size: 1.8rem; font-weight: 800; color: var(--primary); margin-bottom: 6px; }
.content-section .subtitle { color: var(--text-light); font-size: 0.9rem; margin-bottom: 28px; }
.content-section h2 { font-family: var(--font-display); font-size: 1.15rem; font-weight: 700; color: var(--primary); margin: 28px 0 10px; border-left: 4px solid var(--accent); padding-left: 12px; }
.content-section h3 { font-family: var(--font-display); font-size: 1rem; font-weight: 700; color: var(--primary-dark); margin: 18px 0 8px; }
.content-section p { color: var(--secondary); margin-bottom: 12px; font-size: 0.93rem; }
.content-section ul, .content-section ol { padding-left: 20px; color: var(--secondary); margin-bottom: 12px; }
.content-section li { margin-bottom: 6px; font-size: 0.92rem; }
.content-section strong { color: var(--text); }

/* BREADCRUMB */
.breadcrumb { display: flex; list-style: none; font-size: 0.83rem; color: var(--text-light); margin-bottom: 24px; gap: 6px; flex-wrap: wrap; }
.breadcrumb li::after { content: ' ›'; }
.breadcrumb li:last-child::after { content: ''; }
.breadcrumb a { color: var(--accent-dark); text-decoration: none; }
.breadcrumb a:hover { text-decoration: underline; }

/* FOOTER */
footer {
  background: var(--primary-dark);
  color: rgba(255,255,255,0.85);
  margin-top: 64px;
  padding: 48px 20px 0;
}
.footer-grid {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 32px;
  padding-bottom: 32px;
}
.footer-col h4 {
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 14px;
  font-size: 0.88rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.footer-col p { font-size: 0.84rem; line-height: 1.7; margin-bottom: 5px; }
.footer-col a { display: block; color: rgba(255,255,255,0.78); text-decoration: none; font-size: 0.84rem; margin-bottom: 7px; }
.footer-col a:hover { color: var(--accent); }
.footer-col a:focus { outline: 1px solid var(--accent); border-radius: 2px; }
.footer-notice {
  background: rgba(197,48,48,0.25);
  border: 1px solid rgba(197,48,48,0.4);
  border-radius: 6px;
  padding: 10px 12px;
  margin-top: 12px;
  font-size: 0.78rem;
  color: #fed7d7;
  line-height: 1.5;
}
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.12);
  text-align: center;
  padding: 16px 20px;
  font-size: 0.78rem;
  color: rgba(255,255,255,0.55);
  max-width: 1200px;
  margin: 0 auto;
}

/* COOKIE BANNER */
#cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: #1a202c;
  color: #e2e8f0;
  padding: 16px 20px;
  z-index: 1000;
  display: none;
  box-shadow: 0 -4px 16px rgba(0,0,0,0.35);
}
#cookie-banner.show { display: block; }
.cookie-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}
.cookie-inner p { font-size: 0.83rem; flex: 1; min-width: 200px; line-height: 1.5; }
.cookie-inner a { color: var(--accent); }
.cookie-btns { display: flex; gap: 8px; flex-wrap: wrap; }
.cookie-btns button {
  padding: 9px 18px;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  font-weight: 700;
  font-size: 0.83rem;
  font-family: var(--font-body);
  transition: opacity 0.2s, transform 0.1s;
  white-space: nowrap;
}
.cookie-btns button:hover { opacity: 0.88; transform: translateY(-1px); }
.cookie-btns button:focus { outline: 2px solid var(--accent); outline-offset: 2px; }
.btn-reject { background: #4a5568; color: #fff; }
.btn-essential { background: var(--accent-dark); color: #fff; }
.btn-accept { background: var(--accent); color: #fff; }

/* BACK TO TOP */
#back-to-top {
  position: fixed;
  bottom: 80px;
  right: 20px;
  background: var(--primary);
  color: #fff;
  border: none;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  cursor: pointer;
  font-size: 1.2rem;
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 500;
  box-shadow: 0 4px 14px rgba(0,0,0,0.22);
  transition: background 0.2s;
}
#back-to-top.show { display: flex; }
#back-to-top:hover { background: var(--primary-light); }
#back-to-top:focus { outline: 2px solid var(--accent); }

/* FADE IN */
.fade-in { opacity: 0; transform: translateY(18px); transition: opacity 0.6s ease, transform 0.6s ease; }
.fade-in.visible { opacity: 1; transform: none; }

/* FOCUS VISIBLE global */
a:focus-visible, button:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; border-radius: 3px; }

/* RESPONSIVE */
@media (max-width: 900px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
  #menu-toggle { display: block; }
  #main-nav {
    display: none;
    flex-direction: column;
    position: absolute;
    top: 68px;
    left: 0;
    right: 0;
    background: var(--primary-dark);
    padding: 14px 16px;
    gap: 2px;
    box-shadow: 0 6px 14px rgba(0,0,0,0.3);
  }
  #main-nav.open { display: flex; }
  #main-nav a { padding: 11px 16px; font-size: 0.97rem; border-radius: 6px; }
  header { position: relative; }
  .hero { padding: 40px 16px; margin: -36px -20px 28px; }
  main { padding: 28px 16px; }
  .cookie-inner { flex-direction: column; align-items: flex-start; }
  .cards-grid { grid-template-columns: 1fr; }
}
@media (max-width: 540px) {
  .footer-grid { grid-template-columns: 1fr; }
  .links-grid { grid-template-columns: 1fr 1fr; }
  .req-grid { grid-template-columns: 1fr; }
  .hero h1 { font-size: 1.55rem; }
}