/**
 * IncentivaBR - Tema Visual Oficial
 * Versão: 1.0.0
 * INPI: BR512025000647-0
 */

/* ========================================
   VARIÁVEIS CSS - CORES OFICIAIS
   ======================================== */
:root {
  /* Cores Primárias */
  --primary-color: #1E3A5F;
  --secondary-color: #F7941D;
  --accent-color: #2B5A9E;

  /* Cores de Estado */
  --success-color: #00A859;
  --warning-color: #FFB800;
  --danger-color: #E74C3C;
  --info-color: #3498DB;

  /* Cores de Texto */
  --text-primary: #1A1A1A;
  --text-secondary: #666666;
  --text-muted: #999999;
  --text-light: #FFFFFF;

  /* Cores de Fundo */
  --background: #FFFFFF;
  --background-light: #F5F7FA;
  --background-dark: #1E3A5F;

  /* Cores de Borda */
  --border-color: #E0E0E0;
  --border-light: #F0F0F0;

  /* Gradientes */
  --gradient-primary: linear-gradient(135deg, #1E3A5F 0%, #2B5A9E 100%);
  --gradient-secondary: linear-gradient(135deg, #F7941D 0%, #FFB800 100%);
  --gradient-success: linear-gradient(135deg, #00A859 0%, #00C969 100%);

  /* Sombras */
  --shadow-sm: 0 2px 4px 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, 0.15);
  --shadow-xl: 0 12px 40px rgba(0, 0, 0, 0.2);

  /* Tipografia */
  --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-size-xs: 12px;
  --font-size-sm: 14px;
  --font-size-base: 16px;
  --font-size-lg: 18px;
  --font-size-xl: 20px;
  --font-size-2xl: 24px;
  --font-size-3xl: 32px;
  --font-size-4xl: 40px;

  /* 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: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --radius-2xl: 20px;
  --radius-full: 50%;

  /* Transições */
  --transition-fast: 0.15s ease;
  --transition-base: 0.3s ease;
  --transition-slow: 0.5s ease;
}

/* ========================================
   RESET E BASE
   ======================================== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  color: var(--text-primary);
  background: var(--background-light);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ========================================
   HEADER / NAVBAR
   ======================================== */
.header,
.navbar {
  background: var(--background);
  padding: var(--spacing-md) var(--spacing-lg);
  box-shadow: var(--shadow-sm);
  position: sticky;
  top: 0;
  z-index: 1000;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.header .logo,
.navbar .logo {
  display: flex;
  align-items: center;
  text-decoration: none;
}

.header .logo img,
.navbar .logo img {
  height: 80px !important;
  width: auto;
  max-width: 400px;
  object-fit: contain;
}

header img {
  height: 80px !important;
}

.header .logo-text,
.navbar .logo-text {
  font-size: var(--font-size-2xl);
  font-weight: 700;
  color: var(--primary-color);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.header .logo-text span.highlight,
.navbar .logo-text span.highlight {
  color: var(--secondary-color);
}

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

.header nav a,
.navbar nav a {
  color: var(--text-secondary);
  text-decoration: none;
  font-weight: 500;
  font-size: var(--font-size-sm);
  transition: color var(--transition-fast);
}

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

.header nav a.active,
.navbar nav a.active {
  color: var(--primary-color);
  font-weight: 600;
}

/* Mobile Menu Toggle */
.menu-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 24px;
  color: var(--primary-color);
  cursor: pointer;
  padding: 8px;
  z-index: 1001;
  transition: transform var(--transition-base);
}

.menu-toggle:hover {
  transform: scale(1.1);
}

/* Mobile Navigation Overlay */
.mobile-nav-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(30, 58, 95, 0.7);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  z-index: 998;
  opacity: 0;
  transition: opacity 0.4s ease;
}

.mobile-nav-overlay.show {
  display: block;
  opacity: 1;
}

/* Mobile Navigation Panel */
@media (max-width: 768px) {
  .header nav,
  .navbar > nav {
    position: fixed;
    top: 0;
    right: -300px;
    width: 300px;
    height: 100vh;
    height: 100dvh;
    background: linear-gradient(180deg, var(--background) 0%, var(--background-light) 100%);
    flex-direction: column;
    align-items: stretch;
    padding: 0;
    gap: 0;
    box-shadow: -8px 0 30px rgba(0, 0, 0, 0.2);
    z-index: 999;
    transition: right 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    overflow-y: auto;
  }

  .header nav.show,
  .navbar > nav.show {
    right: 0;
  }

  /* Mobile Menu Header */
  .header nav::before,
  .navbar > nav::before {
    content: 'Menu';
    display: block;
    padding: 24px;
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--text-muted);
    border-bottom: 1px solid var(--border-light);
    margin-top: 60px;
  }

  /* Navigation Links */
  .header nav a,
  .navbar nav a {
    padding: 18px 24px;
    border-bottom: 1px solid var(--border-light);
    font-size: 16px;
    font-weight: 500;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 14px;
    transition: all 0.2s ease;
    position: relative;
  }

  .header nav a:hover,
  .navbar nav a:hover {
    background: rgba(30, 58, 95, 0.05);
    color: var(--primary-color);
    padding-left: 28px;
  }

  .header nav a:hover::before,
  .navbar nav a:hover::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 4px;
    background: var(--secondary-color);
    border-radius: 0 2px 2px 0;
  }

  /* Add icons to menu items */
  .header nav a[href*="projetos"]::after,
  .navbar nav a[href*="projetos"]::after {
    content: '\f004';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    margin-left: auto;
    font-size: 14px;
    color: var(--text-muted);
  }

  .header nav a[href*="calculadora"]::after,
  .navbar nav a[href*="calculadora"]::after {
    content: '\f1ec';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    margin-left: auto;
    font-size: 14px;
    color: var(--text-muted);
  }

  .header nav a[href*="como-funciona"]::after,
  .navbar nav a[href*="como-funciona"]::after {
    content: '\f059';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    margin-left: auto;
    font-size: 14px;
    color: var(--text-muted);
  }

  /* CTA Button in menu */
  .header nav a:last-child,
  .navbar nav a:last-child {
    border-bottom: none;
    margin: 24px;
    padding: 16px 24px;
    background: var(--gradient-primary);
    color: white !important;
    border-radius: var(--radius-lg);
    justify-content: center;
    font-weight: 600;
    box-shadow: var(--shadow-md);
  }

  .header nav a:last-child:hover,
  .navbar nav a:last-child:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    padding-left: 24px;
    background: linear-gradient(135deg, #152d4a 0%, #1E3A5F 100%);
  }

  .header nav a:last-child::before,
  .navbar nav a:last-child::before {
    display: none !important;
  }

  .header nav a:last-child::after,
  .navbar nav a:last-child::after {
    content: '\f2f6' !important;
    color: white !important;
  }

  .header nav a.btn,
  .navbar nav a.btn {
    text-align: center;
  }

  /* Menu Toggle Button */
  .menu-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border-radius: var(--radius-md);
    background: var(--background-light);
  }

  .menu-toggle.active {
    background: var(--primary-color);
    color: white;
  }

  /* Prevent body scroll when menu is open */
  body.menu-open {
    overflow: hidden;
  }

  /* Close button area at top */
  .header nav .mobile-close-area,
  .navbar > nav .mobile-close-area {
    position: absolute;
    top: 16px;
    right: 16px;
    width: 40px;
    height: 40px;
    background: var(--background-light);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    color: var(--text-secondary);
    font-size: 18px;
    transition: all 0.2s;
  }

  .header nav .mobile-close-area:hover,
  .navbar > nav .mobile-close-area:hover {
    background: var(--danger-color);
    color: white;
  }
}

/* Extra small devices */
@media (max-width: 380px) {
  .header nav,
  .navbar > nav {
    width: 100%;
    right: -100%;
  }
}

/* ========================================
   FOOTER
   ======================================== */
.footer {
  background: var(--primary-color);
  color: var(--text-light);
  padding: var(--spacing-3xl) var(--spacing-lg) var(--spacing-xl);
  text-align: center;
}

.footer .logo {
  display: flex;
  justify-content: center;
  margin-bottom: var(--spacing-md);
}

.footer .logo img {
  height: 80px;
  width: auto;
  filter: brightness(0) invert(1);
  opacity: 0.95;
}

.footer .tagline {
  font-size: var(--font-size-sm);
  letter-spacing: 2px;
  opacity: 0.9;
  text-transform: uppercase;
  margin-bottom: var(--spacing-lg);
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-xl);
  max-width: 1100px;
  margin: 0 auto var(--spacing-xl);
  text-align: left;
}

.footer-col h4 {
  font-size: var(--font-size-base);
  margin-bottom: var(--spacing-md);
  color: var(--text-light);
}

.footer-col a {
  display: block;
  color: rgba(255, 255, 255, 0.7);
  text-decoration: none;
  padding: var(--spacing-xs) 0;
  font-size: var(--font-size-sm);
  transition: color var(--transition-fast);
}

.footer-col a:hover {
  color: var(--secondary-color);
}

.footer-bottom {
  padding-top: var(--spacing-xl);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  color: rgba(255, 255, 255, 0.6);
  font-size: var(--font-size-sm);
}

.footer-social {
  display: flex;
  justify-content: center;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
}

.footer-social a {
  width: 40px;
  height: 40px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-light);
  text-decoration: none;
  transition: all var(--transition-base);
}

.footer-social a:hover {
  background: var(--secondary-color);
  transform: translateY(-2px);
}

/* ========================================
   BOTÕES
   ======================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  padding: 14px 28px;
  border-radius: var(--radius-md);
  font-size: var(--font-size-base);
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  border: none;
  transition: all var(--transition-base);
}

.btn i {
  font-size: 1.1em;
}

/* Botão Primário */
.btn-primary {
  background: var(--primary-color);
  color: var(--text-light);
}

.btn-primary:hover {
  background: #152d4a;
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

/* Botão Secundário */
.btn-secondary {
  background: var(--secondary-color);
  color: var(--text-light);
}

.btn-secondary:hover {
  background: #e0850f;
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

/* Botão Sucesso */
.btn-success {
  background: var(--success-color);
  color: var(--text-light);
}

.btn-success:hover {
  background: #008a47;
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

/* Botão Outline */
.btn-outline {
  background: transparent;
  border: 2px solid var(--primary-color);
  color: var(--primary-color);
}

.btn-outline:hover {
  background: var(--primary-color);
  color: var(--text-light);
}

.btn-outline-white {
  background: transparent;
  border: 2px solid var(--text-light);
  color: var(--text-light);
}

.btn-outline-white:hover {
  background: var(--text-light);
  color: var(--primary-color);
}

.btn-outline-secondary {
  background: transparent;
  border: 2px solid var(--secondary-color);
  color: var(--secondary-color);
}

.btn-outline-secondary:hover {
  background: var(--secondary-color);
  color: var(--text-light);
}

/* Botão Branco */
.btn-white {
  background: var(--text-light);
  color: var(--primary-color);
}

.btn-white:hover {
  background: var(--background-light);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

/* Tamanhos de Botão */
.btn-sm {
  padding: 10px 20px;
  font-size: var(--font-size-sm);
}

.btn-lg {
  padding: 18px 36px;
  font-size: var(--font-size-lg);
}

.btn-block {
  width: 100%;
}

/* Estado Desabilitado */
.btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none !important;
}

/* ========================================
   CARDS
   ======================================== */
.card {
  background: var(--background);
  border-radius: var(--radius-xl);
  padding: var(--spacing-lg);
  box-shadow: var(--shadow-md);
  transition: all var(--transition-base);
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.card-highlight {
  border-left: 4px solid var(--secondary-color);
}

.card-title {
  font-size: var(--font-size-xl);
  font-weight: 600;
  color: var(--primary-color);
  margin-bottom: var(--spacing-md);
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.card-title i {
  color: var(--secondary-color);
}

/* ========================================
   BADGES
   ======================================== */
.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  padding: 6px 12px;
  border-radius: 20px;
  font-size: var(--font-size-xs);
  font-weight: 600;
}

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

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

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

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

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

.badge-outline {
  background: transparent;
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
}

/* ========================================
   PROGRESS BARS
   ======================================== */
.progress {
  height: 10px;
  background: var(--border-color);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.progress-bar {
  height: 100%;
  background: var(--gradient-secondary);
  border-radius: var(--radius-full);
  transition: width var(--transition-slow);
}

.progress-bar-success {
  background: var(--gradient-success);
}

.progress-bar-primary {
  background: var(--gradient-primary);
}

/* ========================================
   FORMULÁRIOS
   ======================================== */
.form-group {
  margin-bottom: var(--spacing-lg);
}

.form-group label {
  display: block;
  margin-bottom: var(--spacing-sm);
  font-weight: 500;
  color: var(--text-primary);
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 14px 16px;
  border: 2px solid var(--border-color);
  border-radius: var(--radius-md);
  font-size: var(--font-size-base);
  font-family: var(--font-family);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 4px rgba(30, 58, 95, 0.1);
}

.form-group input.error {
  border-color: var(--danger-color);
}

.form-group .error-message {
  color: var(--danger-color);
  font-size: var(--font-size-sm);
  margin-top: var(--spacing-xs);
}

/* ========================================
   ALERTAS
   ======================================== */
.alert {
  padding: var(--spacing-md) var(--spacing-lg);
  border-radius: var(--radius-lg);
  margin-bottom: var(--spacing-md);
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-md);
}

.alert i {
  font-size: 1.25em;
  margin-top: 2px;
}

.alert-success {
  background: rgba(0, 168, 89, 0.1);
  border: 1px solid var(--success-color);
  color: #006837;
}

.alert-warning {
  background: rgba(255, 184, 0, 0.1);
  border: 1px solid var(--warning-color);
  color: #8a6d00;
}

.alert-danger {
  background: rgba(231, 76, 60, 0.1);
  border: 1px solid var(--danger-color);
  color: #c0392b;
}

.alert-info {
  background: rgba(52, 152, 219, 0.1);
  border: 1px solid var(--info-color);
  color: #2471a3;
}

/* ========================================
   TOASTS
   ======================================== */
.toast-container {
  position: fixed;
  top: 20px;
  right: 20px;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.toast {
  padding: var(--spacing-md) var(--spacing-lg);
  border-radius: var(--radius-md);
  background: var(--background);
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  animation: slideIn 0.3s ease;
  max-width: 400px;
}

@keyframes slideIn {
  from {
    transform: translateX(100%);
    opacity: 0;
  }
  to {
    transform: translateX(0);
    opacity: 1;
  }
}

.toast-success {
  border-left: 4px solid var(--success-color);
}

.toast-error {
  border-left: 4px solid var(--danger-color);
}

.toast-warning {
  border-left: 4px solid var(--warning-color);
}

.toast-info {
  border-left: 4px solid var(--info-color);
}

/* ========================================
   LOADING STATES
   ======================================== */
.loading {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-2xl);
  color: var(--text-secondary);
}

.spinner {
  width: 40px;
  height: 40px;
  border: 3px solid var(--border-color);
  border-top-color: var(--primary-color);
  border-radius: var(--radius-full);
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

.skeleton {
  background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
  border-radius: var(--radius-md);
}

@keyframes shimmer {
  0% {
    background-position: 200% 0;
  }
  100% {
    background-position: -200% 0;
  }
}

/* ========================================
   HERO SECTION
   ======================================== */
.hero {
  background: var(--gradient-primary);
  color: var(--text-light);
  padding: var(--spacing-3xl) var(--spacing-lg);
  text-align: center;
}

.hero h1 {
  font-size: var(--font-size-4xl);
  font-weight: 700;
  margin-bottom: var(--spacing-md);
  line-height: 1.2;
}

.hero h1 .highlight {
  color: var(--secondary-color);
}

.hero p {
  font-size: var(--font-size-lg);
  opacity: 0.95;
  max-width: 600px;
  margin: 0 auto var(--spacing-xl);
}

.hero-buttons {
  display: flex;
  gap: var(--spacing-md);
  justify-content: center;
  flex-wrap: wrap;
}

.hero-stats {
  display: flex;
  justify-content: center;
  gap: var(--spacing-2xl);
  margin-top: var(--spacing-2xl);
  flex-wrap: wrap;
}

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

.hero-stat .value {
  font-size: var(--font-size-3xl);
  font-weight: 700;
}

.hero-stat .label {
  font-size: var(--font-size-sm);
  opacity: 0.8;
}

/* ========================================
   SECTIONS
   ======================================== */
.section {
  padding: var(--spacing-3xl) var(--spacing-lg);
}

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

.container {
  max-width: 1100px;
  margin: 0 auto;
}

.section-header {
  text-align: center;
  margin-bottom: var(--spacing-xl);
}

.section-header h2 {
  font-size: var(--font-size-3xl);
  font-weight: 700;
  color: var(--primary-color);
  margin-bottom: var(--spacing-md);
}

.section-header p {
  font-size: var(--font-size-lg);
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto;
}

/* ========================================
   STEPS / HOW IT WORKS
   ======================================== */
.steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-xl);
}

.step {
  background: var(--background);
  padding: var(--spacing-xl);
  border-radius: var(--radius-xl);
  text-align: center;
  box-shadow: var(--shadow-md);
  transition: all var(--transition-base);
}

.step:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.step-number {
  width: 56px;
  height: 56px;
  background: var(--gradient-primary);
  color: var(--text-light);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-xl);
  font-weight: 700;
  margin: 0 auto var(--spacing-md);
}

.step h3 {
  font-size: var(--font-size-lg);
  color: var(--primary-color);
  margin-bottom: var(--spacing-sm);
}

.step p {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
}

/* ========================================
   FUND CARDS
   ======================================== */
.funds-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-lg);
}

.fund-card {
  background: var(--background);
  padding: var(--spacing-lg);
  border-radius: var(--radius-lg);
  text-align: center;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-base);
  border: 2px solid transparent;
}

.fund-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--secondary-color);
}

.fund-icon {
  width: 64px;
  height: 64px;
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--spacing-md);
  font-size: 28px;
  color: var(--text-light);
}

.fund-card h4 {
  font-size: var(--font-size-base);
  color: var(--primary-color);
  font-weight: 600;
}

.fund-card p {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  margin-top: var(--spacing-xs);
}

/* ========================================
   CTA SECTION
   ======================================== */
.cta {
  background: var(--gradient-primary);
  color: var(--text-light);
  text-align: center;
  padding: var(--spacing-3xl) var(--spacing-lg);
}

.cta h2 {
  font-size: var(--font-size-3xl);
  margin-bottom: var(--spacing-md);
}

.cta p {
  font-size: var(--font-size-lg);
  opacity: 0.9;
  margin-bottom: var(--spacing-xl);
}

.cta-buttons {
  display: flex;
  gap: var(--spacing-md);
  justify-content: center;
  flex-wrap: wrap;
}

/* ========================================
   PAGE HEADERS
   ======================================== */
.page-header {
  background: var(--gradient-primary);
  color: var(--text-light);
  padding: var(--spacing-2xl) var(--spacing-lg);
  text-align: center;
}

.page-header h1 {
  font-size: var(--font-size-3xl);
  margin-bottom: var(--spacing-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
}

.page-header p {
  opacity: 0.9;
  font-size: var(--font-size-lg);
}

/* ========================================
   DECLARATION TYPE CARDS
   ======================================== */
.declaration-types {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-lg);
}

.decl-card {
  padding: var(--spacing-xl);
  border-radius: var(--radius-xl);
  text-align: center;
}

.decl-card.completa {
  background: rgba(0, 168, 89, 0.1);
  border: 2px solid var(--success-color);
}

.decl-card.simplificada {
  background: rgba(255, 184, 0, 0.1);
  border: 2px solid var(--warning-color);
}

.decl-card i {
  font-size: 48px;
  margin-bottom: var(--spacing-md);
}

.decl-card.completa i {
  color: var(--success-color);
}

.decl-card.simplificada i {
  color: var(--warning-color);
}

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

.decl-card ul {
  text-align: left;
  list-style: none;
  margin-top: var(--spacing-md);
}

.decl-card li {
  padding: var(--spacing-sm) 0;
  border-bottom: 1px solid rgba(0, 0, 0, 0.1);
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.decl-card li:last-child {
  border-bottom: none;
}

/* ========================================
   RESPONSIVIDADE
   ======================================== */
@media (max-width: 768px) {
  :root {
    --font-size-4xl: 32px;
    --font-size-3xl: 28px;
    --font-size-2xl: 22px;
  }

  .header,
  .navbar {
    padding: var(--spacing-md);
  }

  /* Menu toggle visibility handled above */

  .hero {
    padding: var(--spacing-2xl) var(--spacing-md);
  }

  .hero h1 {
    font-size: var(--font-size-3xl);
  }

  .hero-stats {
    gap: var(--spacing-xl);
  }

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

  .hero-buttons {
    flex-direction: column;
    align-items: center;
  }

  .hero-buttons .btn {
    width: 100%;
    max-width: 300px;
  }

  .section {
    padding: var(--spacing-2xl) var(--spacing-md);
  }

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

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

  .steps {
    gap: var(--spacing-md);
  }

  .cta-buttons {
    flex-direction: column;
    align-items: center;
  }

  .cta-buttons .btn {
    width: 100%;
    max-width: 300px;
  }
}

/* ========================================
   UTILIDADES
   ======================================== */
.text-primary { color: var(--primary-color); }
.text-secondary-color { color: var(--secondary-color); }
.text-success { color: var(--success-color); }
.text-warning { color: var(--warning-color); }
.text-danger { color: var(--danger-color); }
.text-muted { color: var(--text-muted); }

.bg-primary { background: var(--primary-color); }
.bg-secondary { background: var(--secondary-color); }
.bg-success { background: var(--success-color); }
.bg-light { background: var(--background-light); }

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

.fw-400 { font-weight: 400; }
.fw-500 { font-weight: 500; }
.fw-600 { font-weight: 600; }
.fw-700 { font-weight: 700; }

.mt-1 { margin-top: var(--spacing-sm); }
.mt-2 { margin-top: var(--spacing-md); }
.mt-3 { margin-top: var(--spacing-lg); }
.mt-4 { margin-top: var(--spacing-xl); }

.mb-1 { margin-bottom: var(--spacing-sm); }
.mb-2 { margin-bottom: var(--spacing-md); }
.mb-3 { margin-bottom: var(--spacing-lg); }
.mb-4 { margin-bottom: var(--spacing-xl); }

.py-1 { padding-top: var(--spacing-sm); padding-bottom: var(--spacing-sm); }
.py-2 { padding-top: var(--spacing-md); padding-bottom: var(--spacing-md); }
.py-3 { padding-top: var(--spacing-lg); padding-bottom: var(--spacing-lg); }
.py-4 { padding-top: var(--spacing-xl); padding-bottom: var(--spacing-xl); }

.d-flex { display: flex; }
.flex-column { flex-direction: column; }
.align-center { align-items: center; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.gap-1 { gap: var(--spacing-sm); }
.gap-2 { gap: var(--spacing-md); }
.gap-3 { gap: var(--spacing-lg); }

.w-100 { width: 100%; }
.h-100 { height: 100%; }

/* ========================================
   ANIMAÇÕES
   ======================================== */
.fade-in {
  animation: fadeIn 0.5s ease forwards;
}

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

.slide-up {
  animation: slideUp 0.5s ease forwards;
}

@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(40px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ========================================
   ACCESSIBILITY
   ======================================== */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* Focus styles for accessibility */
a:focus,
button:focus,
input:focus,
select:focus,
textarea:focus {
  outline: 2px solid var(--primary-color);
  outline-offset: 2px;
}

/* Skip to content link */
.skip-link {
  position: absolute;
  top: -40px;
  left: 0;
  background: var(--primary-color);
  color: var(--text-light);
  padding: var(--spacing-sm) var(--spacing-md);
  z-index: 100;
  transition: top var(--transition-fast);
}

.skip-link:focus {
  top: 0;
}

/* ========================================
   LOGO INCENTIVABR - Componente Padrao
   ======================================== */
.logo-incentivabr {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  font-family: var(--font-family);
}

.logo-incentivabr .logo-icon {
  font-size: 28px;
  line-height: 1;
}

.logo-incentivabr .logo-text {
  font-size: 22px;
  font-weight: 700;
  color: var(--primary-color);
  letter-spacing: -0.5px;
}

.logo-incentivabr .logo-text .highlight {
  color: var(--secondary-color);
}

/* Variante branca (para fundos escuros) */
.logo-incentivabr.logo-white .logo-text {
  color: white;
}

.logo-incentivabr.logo-white .logo-text .highlight {
  color: var(--secondary-color);
}

/* Variante pequena */
.logo-incentivabr.logo-sm .logo-icon {
  font-size: 22px;
}

.logo-incentivabr.logo-sm .logo-text {
  font-size: 18px;
}

/* Variante grande */
.logo-incentivabr.logo-lg .logo-icon {
  font-size: 36px;
}

.logo-incentivabr.logo-lg .logo-text {
  font-size: 28px;
}

/* ========================================
   LOGO IMG - Imagem PNG/SVG
   ======================================== */
.logo-link {
  text-decoration: none;
  display: inline-flex;
  align-items: center;
}

.logo-img {
  height: 45px;
  width: auto;
  object-fit: contain;
}

/* Versão branca para fundos escuros */
.logo-img.logo-white {
  filter: brightness(0) invert(1);
  opacity: 0.95;
}

/* Tamanhos da logo img */
.logo-img.logo-sm {
  height: 32px;
}

.logo-img.logo-lg {
  height: 60px;
}
