/* ==========================================================================
   FinanCat - Landing Page Minimalista
   Cores 100% sólidas (sem efeito gradiente ou brilhos artificiais)
   Suporte a Tema Claro (Branco/Off-white) e Escuro (Cinza Escuro Sólido)
   ========================================================================== */

/* Tema Claro (Padrão) */
:root {
  --bg: #FFFFFF;
  --bg-subtle: #F9FAFB;
  --text: #111827;
  --text-muted: #4B5563;
  --text-subtle: #6B7280;
  --border: #E5E7EB;
  --border-hover: #D1D5DB;
  
  --primary: #0066FF;
  --primary-hover: #0052CC;
  --primary-text: #FFFFFF;
  
  --secondary-bg: #F3F4F6;
  --secondary-hover: #E5E7EB;
  --secondary-text: #111827;

  --card-bg: #FFFFFF;
  --card-border: #E5E7EB;

  --status-bg: #FEF3C7;
  --status-text: #92400E;
  --status-dot: #D97706;

  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

/* Tema Escuro */
[data-theme="dark"] {
  --bg: #111827;
  --bg-subtle: #1F2937;
  --text: #F9FAFB;
  --text-muted: #9CA3AF;
  --text-subtle: #6B7280;
  --border: #374151;
  --border-hover: #4B5563;

  --primary: #0066FF;
  --primary-hover: #2563EB;
  --primary-text: #FFFFFF;

  --secondary-bg: #1F2937;
  --secondary-hover: #374151;
  --secondary-text: #F9FAFB;

  --card-bg: #1F2937;
  --card-border: #374151;

  --status-bg: #372A14;
  --status-text: #FCD34D;
  --status-dot: #F59E0B;
}

/* Reset Geral */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--font-sans);
  background-color: var(--bg);
  color: var(--text);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  line-height: 1.5;
  transition: background-color 0.2s ease, color 0.2s ease;
  -webkit-font-smoothing: antialiased;
}

/* Container */
.container {
  width: 100%;
  max-width: 860px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Navegação Superior */
.navbar {
  border-bottom: 1px solid var(--border);
  background-color: var(--bg);
  position: sticky;
  top: 0;
  z-index: 50;
  transition: background-color 0.2s ease, border-color 0.2s ease;
}

.navbar-inner {
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--text);
}

.brand-cat-icon {
  width: 26px;
  height: 24px;
  color: var(--text);
  transition: color 0.2s ease;
}

.brand-text {
  font-size: 1.125rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

/* Botão Alternador de Tema */
.theme-toggle {
  background: none;
  border: 1px solid var(--border);
  color: var(--text-muted);
  width: 38px;
  height: 38px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.15s ease;
}

.theme-toggle:hover {
  color: var(--text);
  border-color: var(--border-hover);
  background-color: var(--secondary-bg);
}

.theme-toggle svg {
  width: 18px;
  height: 18px;
}

/* Exibe Lua no tema claro, Sol no tema escuro */
[data-theme="light"] .sun-icon { display: none; }
[data-theme="light"] .moon-icon { display: block; }
[data-theme="dark"] .sun-icon { display: block; }
[data-theme="dark"] .moon-icon { display: none; }

/* Botões */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: inherit;
  font-size: 0.875rem;
  font-weight: 600;
  padding: 9px 16px;
  border-radius: 8px;
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: background-color 0.15s ease, border-color 0.15s ease, color 0.15s ease;
  white-space: nowrap;
}

.btn svg {
  width: 16px;
  height: 16px;
}

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

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

.btn-secondary {
  background-color: var(--secondary-bg);
  color: var(--secondary-text);
  border-color: var(--border);
}

.btn-secondary:hover {
  background-color: var(--secondary-hover);
  border-color: var(--border-hover);
}

.btn-ghost {
  background: none;
  color: var(--text-muted);
  font-weight: 500;
  padding: 9px 12px;
}

.btn-ghost:hover {
  color: var(--text);
}

.btn-full {
  width: 100%;
}

/* Conteúdo Principal */
.main-content {
  flex: 1;
  padding: 64px 0 48px;
}

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

/* Status Pill */
.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 5px 12px;
  border-radius: 9999px;
  background-color: var(--status-bg);
  color: var(--status-text);
  font-size: 0.75rem;
  font-weight: 600;
  margin-bottom: 24px;
}

.status-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background-color: var(--status-dot);
}

/* Título e Descrição */
.hero-title {
  font-size: 2.5rem;
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.03em;
  color: var(--text);
  margin-bottom: 16px;
}

.hero-desc {
  font-size: 1.0625rem;
  line-height: 1.6;
  color: var(--text-muted);
  max-width: 580px;
  margin-bottom: 32px;
}

.hero-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 48px;
}

/* Lista de Recursos (simples e direta) */
.features-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  width: 100%;
  text-align: left;
  margin-bottom: 48px;
  padding-top: 32px;
  border-top: 1px solid var(--border);
}

.feature-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.feature-item strong {
  font-size: 0.9375rem;
  color: var(--text);
  font-weight: 600;
}

.feature-item span {
  font-size: 0.8125rem;
  color: var(--text-muted);
  line-height: 1.45;
}

/* Rodapé */
.footer {
  border-top: 1px solid var(--border);
  padding: 24px 0;
  background-color: var(--bg);
  font-size: 0.8125rem;
  color: var(--text-subtle);
  margin-top: auto;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}

.footer-right {
  display: flex;
  align-items: center;
  gap: 16px;
}

.footer-link {
  color: var(--text-subtle);
  text-decoration: none;
}

.footer-link:hover {
  color: var(--text);
}

/* Responsivo */
@media (max-width: 680px) {
  .hero-title {
    font-size: 1.875rem;
  }

  .features-list {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .footer-inner {
    flex-direction: column;
    text-align: center;
  }
}