/* VPNSuite Design System — Design Tokens */
:root {
  /* Cores primárias */
  --color-primary: #1B2B4B;
  --color-accent: #00B4D8;
  --color-cta: #00C853;
  --color-cta-hover: #00A844;

  /* Backgrounds */
  --color-bg-dark: #0B1120;
  --color-bg-dark-alt: #101828;
  --color-bg-light: #FAFBFC;
  --color-bg-card: #FFFFFF;

  /* Texto */
  --color-text-dark: #1E293B;
  --color-text-dark-muted: #475569;
  --color-text-light: #F1F5F9;
  --color-text-light-muted: #94A3B8;

  /* Bordas */
  --color-border-light: #E2E8F0;
  --color-border-dark: #1E293B;

  /* Status */
  --color-success: #22C55E;
  --color-danger: #EF4444;
  --color-warning: #EAB308;

  /* Tipografia */
  --font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  --font-mono: 'SF Mono', SFMono-Regular, Consolas, 'Liberation Mono', Menlo, monospace;

  --text-xs: 0.75rem;
  --text-sm: 0.875rem;
  --text-base: 1rem;
  --text-lg: 1.125rem;
  --text-xl: 1.25rem;
  --text-2xl: 1.5rem;
  --text-3xl: 2rem;
  --text-4xl: 2.5rem;
  --text-hero: 3.25rem;

  --line-height-tight: 1.2;
  --line-height-normal: 1.6;
  --line-height-relaxed: 1.8;

  /* Espaçamento */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;

  /* Layout */
  --max-width: 1120px;
  --max-width-narrow: 720px;

  /* Componentes */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --radius-pill: 9999px;

  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 1px 3px rgba(0, 0, 0, 0.08), 0 4px 12px rgba(0, 0, 0, 0.04);
  --shadow-lg: 0 4px 12px rgba(0, 0, 0, 0.1), 0 8px 24px rgba(0, 0, 0, 0.06);
  --shadow-xl: 0 8px 24px rgba(0, 0, 0, 0.12), 0 16px 48px rgba(0, 0, 0, 0.08);

  --transition-fast: 0.15s ease;
  --transition-normal: 0.25s ease;
}

@media (max-width: 768px) {
  :root {
    --text-hero: 2.25rem;
    --text-4xl: 1.875rem;
    --text-3xl: 1.5rem;
    --space-24: 4rem;
    --space-20: 3rem;
    --space-16: 2.5rem;
  }
}