/* ==========================================================================
   Cartilha Digital IFRO — Design System
   Versão: 1.0
   Descrição: CSS completo para a Cartilha Digital de Segurança e
   Privacidade de Dados do IFRO.
   ========================================================================== */

/* Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;600;700&family=Source+Serif+4:wght@400;600&display=swap');

/* ==========================================================================
   1. Custom Properties (Variáveis)
   ========================================================================== */
:root {
  /* Cores Institucionais */
  --color-primary: #2f9e41;
  --color-primary-dark: #1d6b2c;
  --color-primary-light: #e8f5e9;
  --color-accent: #cd191e;

  /* Neutros */
  --color-text: #2d2d2d;
  --color-text-secondary: #6b7280;
  --color-bg-alt: #f5f5f5;
  --color-white: #ffffff;
  --color-off-white: #fafafa;

  /* Badges */
  --badge-obrigatorio: #dc2626;
  --badge-recomendado: #f59e0b;
  --badge-informativo: #2f9e41;

  /* Tipografia */
  --font-family: 'Inter', sans-serif;
  --font-serif: 'Source Serif 4', serif;
  --font-size-base: 1rem;       /* 16px */
  --font-size-sm: 0.875rem;     /* 14px */
  --font-size-xs: 0.75rem;      /* 12px */
  --font-size-lg: 1.125rem;     /* 18px */
  --font-size-xl: 1.5rem;       /* 24px */
  --font-size-2xl: 2rem;        /* 32px */
  --font-size-3xl: 2.5rem;      /* 40px */
  --line-height-base: 1.6;

  /* Espaçamentos */
  --spacing-xs: 4px;
  --spacing-sm: 8px;
  --spacing-md: 16px;
  --spacing-lg: 24px;
  --spacing-xl: 32px;
  --spacing-2xl: 48px;
  --spacing-3xl: 64px;

  /* Bordas e Sombras */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-pill: 20px;
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.08);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.12);
  --shadow-navbar: 0 2px 8px rgba(0, 0, 0, 0.06);

  /* Transições */
  --transition-fast: 150ms ease;
  --transition-base: 250ms ease;
  --transition-slow: 400ms ease;

  /* Layout */
  --navbar-height: 72px;
  --container-max: 1200px;
}

/* ==========================================================================
   2. Reset e Base
   ========================================================================== */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  line-height: var(--line-height-base);
  color: var(--color-text);
  background-color: var(--color-white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--color-primary-dark);
}

ul,
ol {
  list-style: none;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

h1, h2, h3, h4, h5, h6 {
  line-height: 1.3;
  font-weight: 700;
}

/* ==========================================================================
   3. Layout — Container
   ========================================================================== */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--spacing-md);
}

/* ==========================================================================
   4. Skip Link (Acessibilidade)
   ========================================================================== */
.skip-link {
  position: absolute;
  top: -100%;
  left: var(--spacing-md);
  background: var(--color-primary);
  color: var(--color-white);
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--radius-md);
  font-weight: 600;
  z-index: 10000;
  transition: top var(--transition-fast);
}

.skip-link:focus {
  top: var(--spacing-sm);
}

/* ==========================================================================
   5. Navbar
   ========================================================================== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--navbar-height);
  background: var(--color-white);
  box-shadow: var(--shadow-navbar);
  z-index: 1000;
  display: flex;
  align-items: center;
}

.navbar > .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}

.navbar-brand {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  text-decoration: none;
}

.navbar-brand img {
  max-height: 48px;
  width: auto;
}

.navbar-brand span {
  font-weight: 700;
  font-size: var(--font-size-lg);
  color: var(--color-text);
}

/* Menu de navegação */
.navbar-menu {
  display: flex;
  align-items: center;
  gap: var(--spacing-lg);
}

.navbar-links {
  display: flex;
  align-items: center;
  gap: var(--spacing-lg);
}

.navbar-links a {
  color: var(--color-text);
  font-weight: 600;
  font-size: var(--font-size-sm);
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--radius-sm);
  transition: color var(--transition-fast), background-color var(--transition-fast);
  position: relative;
}

.navbar-links a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 50%;
  width: 0;
  height: 2px;
  background: var(--color-primary);
  transition: width var(--transition-base), left var(--transition-base);
}

.navbar-links a:hover::after,
.navbar-links a.active::after {
  width: 100%;
  left: 0;
}

.navbar-links a:hover {
  color: var(--color-primary);
}

.navbar-links a.active {
  color: var(--color-primary);
}

.navbar-update {
  font-size: var(--font-size-xs);
  color: var(--color-text-secondary);
  white-space: nowrap;
}

/* Hamburger Toggle */
.navbar-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 32px;
  height: 32px;
  padding: 4px;
  cursor: pointer;
  z-index: 1001;
}

.navbar-toggle span {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transition: transform var(--transition-base), opacity var(--transition-base);
}

/* Animação do hamburger quando ativo */
.navbar-toggle.active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.navbar-toggle.active span:nth-child(2) {
  opacity: 0;
}

.navbar-toggle.active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ==========================================================================
   6. Hero
   ========================================================================== */
.hero {
  background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 100%);
  color: var(--color-white);
  text-align: center;
  padding: 80px var(--spacing-md);
  margin-top: var(--navbar-height);
}

.hero-title {
  font-size: var(--font-size-2xl);
  font-weight: 700;
  margin-bottom: var(--spacing-md);
  line-height: 1.2;
}

.hero-subtitle {
  font-size: var(--font-size-lg);
  opacity: 0.92;
  max-width: 700px;
  margin-inline: auto;
  margin-bottom: var(--spacing-xl);
  line-height: var(--line-height-base);
}

.hero-cta {
  display: inline-block;
  background: var(--color-white);
  color: var(--color-primary);
  font-weight: 700;
  font-size: var(--font-size-base);
  padding: var(--spacing-md) var(--spacing-xl);
  border-radius: var(--radius-pill);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
  box-shadow: var(--shadow-md);
}

.hero-cta:hover {
  transform: scale(1.05);
  box-shadow: var(--shadow-lg);
  color: var(--color-primary-dark);
}

/* ==========================================================================
   7. Sections
   ========================================================================== */
.section {
  padding: 60px 0;
}

.section--alt {
  background-color: var(--color-bg-alt);
}

.section-title {
  font-size: var(--font-size-xl);
  font-weight: 700;
  margin-bottom: var(--spacing-xl);
  padding-bottom: var(--spacing-sm);
  border-bottom: 3px solid var(--color-primary);
  display: inline-block;
}

/* ==========================================================================
   8. Search Bar
   ========================================================================== */
.search-bar {
  position: relative;
  max-width: 600px;
  margin: 0 auto var(--spacing-xl);
}

.search-bar::before {
  content: '🔍';
  position: absolute;
  left: var(--spacing-md);
  top: 50%;
  transform: translateY(-50%);
  font-size: 1.2rem;
  pointer-events: none;
}

.search-bar input {
  width: 100%;
  padding: var(--spacing-md);
  padding-left: 48px;
  font-size: var(--font-size-base);
  font-family: var(--font-family);
  border: 2px solid #e0e0e0;
  border-radius: var(--radius-lg);
  background: var(--color-white);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  outline: none;
}

.search-bar input:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(47, 158, 65, 0.15);
}

.search-bar input::placeholder {
  color: var(--color-text-secondary);
}

.search-no-results {
  display: none;
  text-align: center;
  padding: var(--spacing-xl);
  color: var(--color-text-secondary);
  font-size: var(--font-size-base);
}

.search-no-results.visible {
  display: block;
}

/* ==========================================================================
   9. Profile Cards
   ========================================================================== */
.profile-cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-lg);
}

.profile-card {
  background: var(--color-white);
  border: 1px solid #e5e7eb;
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
  cursor: pointer;
  text-align: left;
  width: 100%;
  font: inherit;
  color: inherit;
}

.profile-card:hover,
.profile-card:focus-visible,
.profile-card.active {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-primary);
  outline: none;
}

.profile-card__icon {
  font-size: 3rem;
  margin-bottom: var(--spacing-md);
  display: block;
}

.profile-card__title {
  display: block;
  font-size: var(--font-size-lg);
  font-weight: 700;
  margin-bottom: var(--spacing-sm);
  color: var(--color-text);
}

.profile-card__desc {
  display: block;
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
  line-height: var(--line-height-base);
}

.profile-card__action {
  display: inline-block;
  margin-top: var(--spacing-md);
  color: var(--color-primary);
  font-size: var(--font-size-sm);
  font-weight: 700;
}

.profile-guidance {
  margin-top: var(--spacing-xl);
}

.profile-panel {
  background: var(--color-white);
  border-left: 4px solid var(--color-primary);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  box-shadow: var(--shadow-md);
}

.profile-panel h3 {
  margin-bottom: var(--spacing-md);
  color: var(--color-text);
}

.profile-panel ul {
  margin-left: var(--spacing-lg);
  margin-bottom: var(--spacing-md);
  color: var(--color-text-secondary);
  line-height: var(--line-height-base);
}

.profile-panel__link {
  display: inline-block;
  margin-top: var(--spacing-sm);
  color: var(--color-primary);
  font-weight: 700;
}

/* ==========================================================================
   10. Accordion
   ========================================================================== */
.accordion {
  max-width: 900px;
  margin-inline: auto;
}

.accordion-item {
  margin-bottom: var(--spacing-sm);
  border: 1px solid #e5e7eb;
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--color-white);
}

.accordion-header {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-md);
  font-size: var(--font-size-base);
  font-weight: 600;
  color: var(--color-text);
  background: var(--color-white);
  border: none;
  cursor: pointer;
  text-align: left;
  transition: background-color var(--transition-fast);
  gap: var(--spacing-md);
}

.accordion-header::after {
  content: '▼';
  font-size: var(--font-size-xs);
  transition: transform var(--transition-base);
  flex-shrink: 0;
}

.accordion-header[aria-expanded='true']::after {
  transform: rotate(180deg);
}

.accordion-header:hover {
  background-color: var(--color-primary-light);
}

.accordion-header:focus-visible {
  outline: 3px solid var(--color-primary);
  outline-offset: -3px;
}

.accordion-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-slow);
}

.accordion-item.active .accordion-body {
  max-height: 2000px;
}

.accordion-body-inner {
  padding: var(--spacing-md);
  padding-top: 0;
}

/* ==========================================================================
   11. Badges
   ========================================================================== */
.badge {
  display: inline-block;
  padding: 2px 10px;
  font-size: var(--font-size-xs);
  font-weight: 600;
  border-radius: var(--radius-pill);
  line-height: 1.6;
  white-space: nowrap;
}

.badge--obrigatorio {
  background-color: var(--badge-obrigatorio);
  color: var(--color-white);
}

.badge--recomendado {
  background-color: var(--badge-recomendado);
  color: var(--color-text);
}

.badge--informativo {
  background-color: var(--badge-informativo);
  color: var(--color-white);
}

.badge--cid {
  background: transparent;
  border: 1px solid var(--color-text-secondary);
  color: var(--color-text-secondary);
  font-size: var(--font-size-xs);
}

/* ==========================================================================
   12. Norma Item (dentro do accordion)
   ========================================================================== */
.norma-item {
  padding: var(--spacing-md);
}

.norma-item + .norma-item {
  border-top: 1px solid #f0f0f0;
}

.norma-item__title {
  font-size: var(--font-size-base);
  font-weight: 700;
  margin-bottom: var(--spacing-sm);
  color: var(--color-text);
}

.norma-item__text {
  font-family: var(--font-serif);
  font-size: var(--font-size-base);
  line-height: var(--line-height-base);
  color: var(--color-text);
  margin-bottom: var(--spacing-sm);
}

.norma-item__badges {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
  margin-top: var(--spacing-sm);
}

/* ==========================================================================
   13. Threat Cards
   ========================================================================== */
.threat-cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-lg);
}

.threat-card {
  background: var(--color-white);
  border: 1px solid #e5e7eb;
  border-left: 4px solid var(--color-accent);
  border-radius: var(--radius-md);
  padding: var(--spacing-lg);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.threat-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.threat-card__icon {
  font-size: 2.5rem;
  margin-bottom: var(--spacing-sm);
  display: block;
}

.threat-card__title {
  font-size: var(--font-size-lg);
  font-weight: 700;
  margin-bottom: var(--spacing-sm);
  color: var(--color-text);
}

.threat-card__desc {
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
  margin-bottom: var(--spacing-md);
  line-height: var(--line-height-base);
}

.threat-card__label {
  font-size: var(--font-size-xs);
  font-weight: 600;
  color: var(--color-text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: var(--spacing-xs);
  display: block;
}

.threat-card__impact,
.threat-card__prevention {
  font-size: var(--font-size-sm);
  color: var(--color-text);
  line-height: var(--line-height-base);
  margin-bottom: var(--spacing-sm);
}

/* ==========================================================================
   14. Legislation
   ========================================================================== */
.legislation-cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-lg);
}

.legislation-card {
  background: var(--color-white);
  border: 1px solid var(--color-primary);
  border-radius: var(--radius-md);
  padding: var(--spacing-lg);
  transition: box-shadow var(--transition-base);
}

.legislation-card:hover {
  box-shadow: var(--shadow-md);
}

.legislation-card__title {
  font-size: var(--font-size-lg);
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--spacing-sm);
}

.legislation-card__summary {
  font-family: var(--font-serif);
  font-size: var(--font-size-base);
  color: var(--color-text-secondary);
  line-height: var(--line-height-base);
  margin-bottom: var(--spacing-md);
}

.legislation-card__link {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  color: var(--color-primary);
  font-weight: 600;
  font-size: var(--font-size-sm);
  transition: color var(--transition-fast), gap var(--transition-fast);
}

.legislation-card__link::after {
  content: '→';
  transition: transform var(--transition-fast);
}

.legislation-card__link:hover {
  color: var(--color-primary-dark);
}

.legislation-card__link:hover::after {
  transform: translateX(4px);
}

/* ==========================================================================
   15. Download Section
   ========================================================================== */
.download-section {
  text-align: center;
  background-color: var(--color-primary-light);
  padding: var(--spacing-3xl) var(--spacing-md);
}

.download-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-sm);
  background: var(--color-primary);
  color: var(--color-white);
  font-size: var(--font-size-lg);
  font-weight: 700;
  padding: var(--spacing-md) var(--spacing-2xl);
  border-radius: var(--radius-pill);
  border: none;
  cursor: pointer;
  transition: background-color var(--transition-fast), transform var(--transition-fast);
  box-shadow: var(--shadow-md);
}

.download-btn:hover {
  background-color: var(--color-primary-dark);
  transform: translateY(-2px);
}

.download-btn:active {
  transform: translateY(0);
}

/* ==========================================================================
   16. Footer
   ========================================================================== */
.footer {
  background-color: var(--color-text);
  color: #d1d5db;
  padding-top: var(--spacing-2xl);
}

.footer-content {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-xl);
  padding-bottom: var(--spacing-xl);
}

.footer-section h3 {
  color: var(--color-white);
  font-size: var(--font-size-base);
  font-weight: 700;
  margin-bottom: var(--spacing-md);
}

.footer-section p,
.footer-section li {
  font-size: var(--font-size-sm);
  line-height: 1.8;
  color: #9ca3af;
}

.footer-section a {
  color: #9ca3af;
  transition: color var(--transition-fast);
}

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

.footer-bottom {
  border-top: 1px solid #4b5563;
  padding: var(--spacing-md) 0;
  text-align: center;
  font-size: var(--font-size-xs);
  color: #6b7280;
}

/* ==========================================================================
   17. Botão Voltar ao Topo
   ========================================================================== */
.btn-top {
  position: fixed;
  bottom: var(--spacing-xl);
  right: var(--spacing-xl);
  width: 48px;
  height: 48px;
  background: var(--color-primary);
  color: var(--color-white);
  border: none;
  border-radius: 50%;
  font-size: 1.25rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-base), visibility var(--transition-base),
              background-color var(--transition-fast), transform var(--transition-fast);
  box-shadow: var(--shadow-md);
  z-index: 900;
}

.btn-top.visible {
  opacity: 1;
  visibility: visible;
}

.btn-top:hover {
  background-color: var(--color-primary-dark);
  transform: translateY(-2px);
}

.btn-top:focus-visible {
  outline: 3px solid var(--color-primary);
  outline-offset: 2px;
}

/* ==========================================================================
   18. Fade-in Animation
   ========================================================================== */
.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity var(--transition-slow), transform var(--transition-slow);
}

.fade-in.visible {
  opacity: 1;
  transform: none;
}

/* ==========================================================================
   19. Utility Classes
   ========================================================================== */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.text-center {
  text-align: center;
}

.text-left {
  text-align: left;
}

.hidden {
  display: none !important;
}

.highlight {
  background-color: rgba(245, 158, 11, 0.18);
  padding: 1px 4px;
  border-radius: var(--radius-sm);
}

/* ==========================================================================
   20. Focus-visible global (Acessibilidade)
   ========================================================================== */
a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible,
[tabindex]:focus-visible {
  outline: 3px solid var(--color-primary);
  outline-offset: 2px;
}

/* ==========================================================================
   21. Responsividade
   ========================================================================== */

/* ---------- Mobile (< 768px) ---------- */
@media (max-width: 767px) {
  .navbar-toggle {
    display: flex;
  }

  .navbar-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    background: var(--color-white);
    flex-direction: column;
    align-items: flex-start;
    padding: calc(var(--navbar-height) + var(--spacing-md)) var(--spacing-lg) var(--spacing-lg);
    box-shadow: var(--shadow-lg);
    transition: right var(--transition-base);
    gap: var(--spacing-md);
    z-index: 999;
  }

  .navbar-menu.active {
    right: 0;
  }

  .navbar-links {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--spacing-md);
    width: 100%;
  }

  .navbar-links a {
    font-size: var(--font-size-base);
    padding: var(--spacing-sm) 0;
    width: 100%;
  }

  .navbar-update {
    margin-top: auto;
  }

  .hero {
    padding: 60px var(--spacing-md);
  }

  .hero-title {
    font-size: var(--font-size-xl);
  }

  .section-title {
    font-size: var(--font-size-lg);
  }
}

/* ---------- Tablet (768px – 1024px) ---------- */
@media (min-width: 768px) {
  .profile-cards {
    grid-template-columns: repeat(2, 1fr);
  }

  .threat-cards {
    grid-template-columns: repeat(2, 1fr);
  }

  .legislation-cards {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer-content {
    grid-template-columns: repeat(2, 1fr);
  }

  .hero {
    padding: 100px var(--spacing-md);
  }

  .hero-title {
    font-size: var(--font-size-2xl);
  }

  .container {
    padding-inline: var(--spacing-xl);
  }
}

/* ---------- Desktop (> 1024px) ---------- */
@media (min-width: 1024px) {
  .profile-cards {
    grid-template-columns: repeat(3, 1fr);
  }

  .threat-cards {
    grid-template-columns: repeat(3, 1fr);
  }

  .legislation-cards {
    grid-template-columns: repeat(3, 1fr);
  }

  .footer-content {
    grid-template-columns: repeat(3, 1fr);
  }

  .hero {
    padding: 120px var(--spacing-md);
  }

  .hero-title {
    font-size: var(--font-size-3xl);
  }

  .hero-subtitle {
    font-size: var(--font-size-lg);
  }

  .section-title {
    font-size: var(--font-size-xl);
  }
}

/* ==========================================================================
   22. Preferências de Acessibilidade
   ========================================================================== */

/* Redução de movimento */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }

  .fade-in {
    opacity: 1;
    transform: none;
  }
}

/* Alto contraste */
@media (prefers-contrast: more) {
  :root {
    --shadow-sm: none;
    --shadow-md: none;
    --shadow-lg: none;
  }

  .accordion-item,
  .profile-card,
  .threat-card,
  .legislation-card {
    border-width: 2px;
    border-color: var(--color-text);
  }

  .badge {
    border: 1px solid currentColor;
  }

  a:focus-visible,
  button:focus-visible,
  input:focus-visible {
    outline-width: 4px;
  }
}

/* ==========================================================================
   23. Print
   ========================================================================== */
@media print {
  .navbar,
  .btn-top,
  .search-bar,
  .download-section,
  .navbar-toggle {
    display: none !important;
  }

  .hero {
    margin-top: 0;
    padding: var(--spacing-lg) 0;
    background: none;
    color: var(--color-text);
  }

  .accordion-body {
    max-height: none !important;
    overflow: visible;
  }

  .fade-in {
    opacity: 1;
    transform: none;
  }

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

/* ==========================================================================
   18. Navbar Inner (wrapper dentro da navbar)
   ========================================================================== */
.navbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing-md);
}

/* ==========================================================================
   19. Sobre — About Section
   ========================================================================== */
.about-grid {
  display: grid;
  gap: var(--spacing-2xl);
}

.about-text p {
  margin-bottom: var(--spacing-md);
  line-height: var(--line-height-base);
}

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

.about-laws {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-lg);
}

.about-law-card {
  background: var(--color-off-white);
  border: 1px solid #e5e7eb;
  border-radius: var(--radius-lg);
  padding: var(--spacing-xl);
  text-align: center;
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.about-law-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.about-law-card__icon {
  font-size: 2.5rem;
  display: block;
  margin-bottom: var(--spacing-sm);
}

.about-law-card h3 {
  color: var(--color-primary);
  font-size: var(--font-size-xl);
  margin-bottom: var(--spacing-sm);
}

.about-law-card p {
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
  line-height: 1.5;
}

@media (min-width: 768px) {
  .about-grid {
    grid-template-columns: 1.5fr 1fr;
    align-items: start;
  }

  .about-laws {
    grid-template-columns: 1fr;
  }
}

/* ==========================================================================
   20. Section Description
   ========================================================================== */
.section-desc {
  color: var(--color-text-secondary);
  font-size: var(--font-size-lg);
  max-width: 800px;
  margin-bottom: var(--spacing-xl);
  line-height: 1.6;
}

/* ==========================================================================
   21. Accordion Header Sub-elements
   ========================================================================== */
.accordion-header__icon {
  font-size: 1.5rem;
  flex-shrink: 0;
}

.accordion-header__title {
  flex: 1;
  font-weight: 600;
  font-size: var(--font-size-base);
  text-align: left;
}

.accordion-header__badges {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-xs);
  align-items: center;
}

@media (max-width: 767px) {
  .accordion-header__badges {
    display: none;
  }
}

/* ==========================================================================
   22. Norma Item Example
   ========================================================================== */
.norma-item__example {
  background: var(--color-primary-light);
  border-left: 3px solid var(--color-primary);
  padding: var(--spacing-md);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  margin-top: var(--spacing-sm);
  font-size: var(--font-size-sm);
  line-height: 1.6;
  color: var(--color-text);
}

.norma-item__example strong {
  color: var(--color-primary-dark);
}

/* ==========================================================================
   23. ECA Digital Cards
   ========================================================================== */
.eca-cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-lg);
}

.eca-card {
  background: var(--color-white);
  border: 1px solid #e5e7eb;
  border-top: 4px solid var(--color-primary);
  border-radius: var(--radius-lg);
  padding: var(--spacing-xl);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.eca-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.eca-card__icon {
  font-size: 2.5rem;
  display: block;
  margin-bottom: var(--spacing-sm);
}

.eca-card__title {
  font-size: var(--font-size-lg);
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--spacing-sm);
}

.eca-card__text {
  color: var(--color-text-secondary);
  font-family: var(--font-serif);
  font-size: var(--font-size-base);
  line-height: 1.6;
}

@media (min-width: 768px) {
  .eca-cards {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .eca-cards {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* ==========================================================================
   24. Threat Card Detail
   ========================================================================== */
.threat-card__detail {
  font-size: var(--font-size-sm);
  line-height: 1.5;
  margin-top: var(--spacing-sm);
  color: var(--color-text);
}

/* ==========================================================================
   25. Legislation Grid
   ========================================================================== */
.legislation-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-lg);
}

.legislation-card__ref {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  font-style: italic;
  margin-bottom: var(--spacing-md);
}

@media (min-width: 768px) {
  .legislation-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .legislation-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* ==========================================================================
   26. Download Note
   ========================================================================== */
.download-note {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  margin-top: var(--spacing-md);
}

/* ========================================================================
   Seções integradas: Redes Seguras e Relatórios
   Mantém o leiaute original e apenas amplia os blocos do site modelo.
   ======================================================================== */
.navbar-links {
  flex-wrap: wrap;
  row-gap: 0.35rem;
}

.project-summary-grid,
.reports-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
  margin-top: 2rem;
}

.project-summary-card,
.report-card,
.timeline-box {
  background: #ffffff;
  border: 1px solid rgba(0, 102, 51, 0.12);
  border-radius: 18px;
  padding: 1.5rem;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.06);
}

.project-summary-card__icon,
.report-card__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 3rem;
  height: 3rem;
  border-radius: 14px;
  background: rgba(0, 102, 51, 0.08);
  font-size: 1.65rem;
  margin-bottom: 0.75rem;
}

.project-summary-card h3,
.report-card h3,
.timeline-box h3 {
  color: var(--color-primary, #006633);
  margin-bottom: 0.75rem;
}

.project-summary-card p,
.report-card p,
.timeline-list li {
  color: var(--color-text, #333333);
  line-height: 1.7;
}

.timeline-box {
  margin-top: 2rem;
}

.timeline-list {
  margin: 1rem 0 0 1.25rem;
  padding: 0;
}

.timeline-list li + li {
  margin-top: 0.5rem;
}

.report-card {
  display: flex;
  flex-direction: column;
}

.report-card__link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-top: auto;
  padding: 0.85rem 1rem;
  border-radius: 999px;
  background: var(--color-primary, #006633);
  color: #ffffff;
  font-weight: 700;
  text-decoration: none;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.report-card__link:hover,
.report-card__link:focus {
  transform: translateY(-2px);
  box-shadow: 0 8px 18px rgba(0, 102, 51, 0.22);
}

.reports-section .section-title,
.reports-section .section-desc {
  text-align: center;
}

@media (max-width: 1100px) {
  .navbar-update {
    display: none;
  }
}