/**
 * Design tokens — CyberShield
 * Alinhado à Proposta Comercial (referência visual) e ao site em produção.
 * Usado por style.css e, opcionalmente, blog e política de privacidade.
 */

:root {
  /* --- Cores (paleta referência + semânticas) --- */
  --color-ink: #0f172a;
  --color-muted: #475569;
  --color-muted2: #64748b;
  --color-bg: #ffffff;
  --color-surface: #ffffff;
  --color-card: #ffffff;
  --color-border: #e2e8f0;
  --color-soft: #f8fafc;
  --color-primary: #10b981;
  --color-primary-hover: #059669;
  --color-primary-light: rgba(16, 185, 129, 0.1);
  --color-danger: #dc2626;
  --color-success: #10b981;
  --color-warning: #f59e0b;
  /* Hero / footer (gradiente dark) */
  --color-dark-1: #0f172a;
  --color-dark-2: #1e293b;
  --color-dark-3: #334155;
  /* Texto em fundos escuros */
  --color-on-dark: #e2e8f0;
  --color-on-dark-muted: #94a3b8;
  --color-on-dark-subtle: #cbd5e1;

  /* --- Tipografia --- */
  --font-family-base: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --text-base-size: 1rem;
  --text-base-line: 1.6;
  --text-sm: 0.875rem;
  --text-lg: 1.125rem;
  --text-xl: 1.25rem;
  /* Headings */
  --heading-1-size: 3.5rem;
  --heading-1-weight: 700;
  --heading-2-size: 2.5rem;
  --heading-2-weight: 700;
  --heading-3-size: 1.5rem;
  --heading-3-weight: 600;
  --heading-4-size: 1.3rem;
  --heading-4-weight: 600;
  --letter-spacing-tight: -0.02em;
  --letter-spacing-tighter: -0.03em;

  /* --- Espaçamento (4px base) --- */
  --space-4: 4px;
  --space-8: 8px;
  --space-12: 12px;
  --space-16: 16px;
  --space-20: 20px;
  --space-24: 24px;
  --space-32: 32px;
  --space-48: 48px;

  /* --- Superfícies --- */
  --radius-sm: 10px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-full: 50px;
  --shadow-card: 0 20px 40px rgba(0, 0, 0, 0.1);
  --shadow-card-hover: 0 30px 60px rgba(0, 0, 0, 0.15);
  --shadow-button: 0 10px 25px rgba(16, 185, 129, 0.3);

  /* --- Layout --- */
  --container-max: 1200px;
  --container-padding: 20px;
  --header-height: 80px;
  --header-height-mobile: 70px;
}