/* ========================================
   FAF Legal - Base Styles
   Estilos compartilhados entre todas as páginas
   ======================================== */

/* Reset básico */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

/* ========================================
   Variáveis CSS - FAF Design System
   ======================================== */
:root {
  /* Cores Principais */
  --primary: #16a34a;
  --primary-hover: #15803d;
  --primary-light: #22c55e;
  --primary-dark: #14532d;
  --primary-50: #f0fdf4;
  --primary-100: #dcfce7;
  --primary-200: #bbf7d0;
  --primary-500: #22c55e;
  --primary-600: #16a34a;
  --primary-700: #15803d;
  --primary-800: #166534;
  --primary-900: #14532d;

  /* Cores de Texto */
  --text-primary: #111827;
  --text-secondary: #6b7280;
  --text-tertiary: #9ca3af;

  /* Cores de Background */
  --bg-primary: #ffffff;
  --bg-secondary: #f9fafb;
  --bg-tertiary: #f3f4f6;
  --bg-gradient: linear-gradient(135deg, #f0fdf4 0%, #ffffff 100%);

  /* Cores de Borda */
  --border-primary: #e5e7eb;
  --border-secondary: #d1d5db;

  /* Cores de Status */
  --success: #22c55e;
  --success-bg: #f0fdf4;
  --success-text: #166534;
  --warning: #f59e0b;
  --warning-bg: #fffbeb;
  --warning-text: #92400e;
  --error: #ef4444;
  --error-bg: #fef2f2;
  --error-text: #991b1b;
  --info: #3b82f6;
  --info-bg: #eff6ff;
  --info-text: #1e40af;

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

  /* Border Radius */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 20px;
  --radius-full: 9999px;

  /* Sombras */
  --shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, 0.08);
  --shadow-md: 0 4px 12px -2px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 12px 24px -4px rgba(0, 0, 0, 0.12);
  --shadow-xl: 0 20px 40px -8px rgba(0, 0, 0, 0.15);
  --shadow-green: 0 8px 16px -4px rgba(22, 163, 74, 0.2);

  /* Transições */
  --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-base: 250ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-smooth: 350ms cubic-bezier(0.4, 0, 0.2, 1);

  /* Tamanhos */
  --max-width: 900px;
}

/* ========================================
   Tipografia Base
   ======================================== */
body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu',
    'Cantarell', 'Fira Sans', 'Droid Sans', 'Helvetica Neue', sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  color: var(--text-primary);
  background: var(--bg-gradient);
  line-height: 1.65;
  font-size: 16px;
  min-height: 100vh;
}

/* ========================================
   Layout
   ======================================== */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: var(--spacing-lg) var(--spacing-md);
}

/* ========================================
   Header
   ======================================== */
header {
  background-color: var(--bg-primary);
  border-bottom: 1px solid var(--border-primary);
  padding: var(--spacing-xl) var(--spacing-md) var(--spacing-2xl) var(--spacing-md);
  margin-bottom: var(--spacing-2xl);
  box-shadow: var(--shadow-sm);
  position: relative;
}

header::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--primary) 0%, var(--primary-light) 100%);
}

header h1 {
  font-size: 2.25rem;
  font-weight: 700;
  background: linear-gradient(135deg, var(--primary-700) 0%, var(--primary-500) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: var(--spacing-sm);
  line-height: 1.2;
  letter-spacing: -0.02em;
}

header p {
  color: var(--text-secondary);
  font-size: 1rem;
  margin-bottom: 0;
}

/* Links de navegação (se existirem) - ocultar */
header a {
  display: none;
}

/* ========================================
   Conteúdo Principal
   ======================================== */
.content {
  background-color: var(--bg-primary);
  padding: var(--spacing-2xl) var(--spacing-xl);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  margin-bottom: var(--spacing-2xl);
  border: 1px solid rgba(22, 163, 74, 0.1);
  position: relative;
  overflow: hidden;
}

.content::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--primary) 0%, var(--primary-light) 100%);
}

/* ========================================
   Títulos
   ======================================== */
h1,
h2,
h3,
h4,
h5,
h6 {
  font-weight: 600;
  line-height: 1.3;
  margin-top: var(--spacing-lg);
  margin-bottom: var(--spacing-md);
  color: var(--text-primary);
}

h1 {
  font-size: 2rem;
  font-weight: 700;
  border-bottom: 2px solid var(--primary-100);
  padding-bottom: var(--spacing-md);
  margin-top: 0;
}

h2 {
  font-size: 1.65rem;
  font-weight: 700;
  border-bottom: 2px solid var(--primary-100);
  padding-bottom: var(--spacing-md);
  color: var(--text-primary);
  margin-top: var(--spacing-2xl);
  position: relative;
}

h2::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 80px;
  height: 3px;
  background: linear-gradient(90deg, var(--primary) 0%, var(--primary-light) 100%);
  border-radius: var(--radius-sm);
}

h3 {
  font-size: 1.3rem;
  font-weight: 600;
  color: var(--primary-700);
}

h4 {
  font-size: 1.1rem;
  color: var(--text-secondary);
}

/* ========================================
   Texto
   ======================================== */
p {
  margin-bottom: var(--spacing-md);
  line-height: 1.7;
  color: var(--text-primary);
}

strong,
b {
  font-weight: 600;
  color: var(--text-primary);
}

em,
i {
  font-style: italic;
}

/* ========================================
   Links
   ======================================== */
a {
  color: var(--primary);
  text-decoration: none;
  transition: all var(--transition-fast);
  font-weight: 500;
}

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

/* ========================================
   Listas
   ======================================== */
ul,
ol {
  margin-left: var(--spacing-lg);
  margin-bottom: var(--spacing-md);
}

li {
  margin-bottom: var(--spacing-sm);
  line-height: 1.7;
  color: var(--text-primary);
}

ul li::marker {
  color: var(--primary);
}

/* ========================================
   Separadores
   ======================================== */
hr {
  border: none;
  border-top: 2px solid var(--border-primary);
  margin: var(--spacing-xl) 0;
}

/* ========================================
   Footer
   ======================================== */
footer {
  text-align: center;
  padding: var(--spacing-2xl) 0;
  color: var(--text-secondary);
  font-size: 0.875rem;
  border-top: 1px solid var(--border-primary);
  margin-top: var(--spacing-3xl);
  background-color: var(--bg-primary);
  position: relative;
}

footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100px;
  height: 3px;
  background: linear-gradient(90deg, transparent 0%, var(--primary) 50%, transparent 100%);
}

footer p {
  margin-bottom: var(--spacing-xs);
}

footer a {
  color: var(--primary);
  font-weight: 500;
  transition: all var(--transition-fast);
}

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

/* ========================================
   Responsividade
   ======================================== */
@media (max-width: 768px) {
  body {
    font-size: 14px;
  }

  .container {
    padding: var(--spacing-md) var(--spacing-sm);
  }

  .content {
    padding: var(--spacing-lg) var(--spacing-md);
    border-radius: var(--radius-md);
  }

  header h1 {
    font-size: 1.5rem;
  }

  header p {
    font-size: 0.875rem;
  }

  h1 {
    font-size: 1.5rem;
  }

  h2 {
    font-size: 1.25rem;
  }

  h3 {
    font-size: 1.1rem;
  }
}

@media (max-width: 480px) {
  .content {
    padding: var(--spacing-md);
  }

  header {
    padding: var(--spacing-md) 0;
  }
}

/* ========================================
   Impressão
   ======================================== */
@media print {
  body {
    background-color: white;
    font-size: 12pt;
  }

  .container {
    max-width: 100%;
    padding: 0;
  }

  .content {
    box-shadow: none;
    padding: 0;
    border: none;
  }

  header {
    border-bottom: 2px solid black;
    box-shadow: none;
  }

  a {
    color: black;
    text-decoration: underline;
  }

  footer {
    border-top: 1px solid black;
  }
}

/* ========================================
   Acessibilidade
   ======================================== */
:focus-visible {
  outline: 3px solid var(--primary);
  outline-offset: 2px;
  border-radius: var(--radius-sm);
}

html {
  scroll-behavior: smooth;
}

/* Modo de alto contraste */
@media (prefers-contrast: high) {
  :root {
    --text-secondary: #4b5563;
    --border-primary: #9ca3af;
  }
}

/* Preferência por movimento reduzido */
@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;
  }
}

/* ========================================
   Animações
   ======================================== */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes slideInFromLeft {
  from {
    opacity: 0;
    transform: translateX(-30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

/* Aplicar animação ao conteúdo */
.content {
  animation: fadeIn 0.6s ease-out;
}

header {
  animation: slideInFromLeft 0.5s ease-out;
}