:root {
  /* Cores Principais - Confiança e Ação */
  --color-primary: #0b1f3a;
  --color-primary-dark: #071324;
  --color-primary-light: #163761;
  --color-primary-hover: #1e477a;

  --color-accent: #ff5e00;
  --color-accent-hover: #e05200;
  --color-accent-light: #fff2eb;
  --color-accent-subtle: rgba(255, 94, 0, 0.12);

  --color-cyan: #0284c7;
  --color-cyan-light: #e0f2fe;
  --color-cyan-dark: #0369a1;

  --color-whatsapp: #25d366;
  --color-whatsapp-hover: #1ebc57;
  --color-whatsapp-dark: #128c7e;

  /* Superfícies e Neutros */
  --bg-body: #f8fafc;
  --bg-surface: #ffffff;
  --bg-surface-elevated: #ffffff;
  --bg-surface-muted: #f1f5f9;
  --bg-surface-subtle: #f8fafc;
  --bg-dark: #0b1727;
  --bg-dark-surface: #132238;

  /* Texto */
  --text-main: #1e293b;
  --text-muted: #64748b;
  --text-light: #94a3b8;
  --text-inverse: #ffffff;
  --text-inverse-muted: #94a3b8;

  /* Bordas */
  --border-subtle: #e2e8f0;
  --border-strong: #cbd5e1;
  --border-focus: #ff5e00;

  /* Feedback */
  --color-success: #10b981;
  --color-success-light: #ecfdf5;
  --color-warning: #f59e0b;
  --color-warning-light: #fffbeb;
  --color-danger: #ef4444;
  --color-danger-light: #fef2f2;

  /* Tipografia */
  --font-heading: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
  --font-body: 'Inter', system-ui, -apple-system, sans-serif;

  /* Escala de Espaçamento */
  --space-2xs: 0.25rem;  /* 4px */
  --space-xs: 0.5rem;    /* 8px */
  --space-sm: 0.75rem;   /* 12px */
  --space-md: 1rem;      /* 16px */
  --space-lg: 1.5rem;    /* 24px */
  --space-xl: 2rem;      /* 32px */
  --space-2xl: 3rem;     /* 48px */
  --space-3xl: 4rem;     /* 64px */
  --space-4xl: 6rem;     /* 96px */

  /* Raios de Borda */
  --radius-xs: 4px;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;

  /* Sombras */
  --shadow-sm: 0 1px 2px 0 rgba(15, 23, 42, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(15, 23, 42, 0.08), 0 2px 4px -2px rgba(15, 23, 42, 0.04);
  --shadow-lg: 0 10px 15px -3px rgba(15, 23, 42, 0.08), 0 4px 6px -4px rgba(15, 23, 42, 0.04);
  --shadow-xl: 0 20px 25px -5px rgba(15, 23, 42, 0.1), 0 8px 10px -6px rgba(15, 23, 42, 0.04);
  --shadow-floating: 0 14px 35px -5px rgba(11, 31, 58, 0.25);
  --shadow-card-hover: 0 14px 28px rgba(11, 31, 58, 0.12), 0 10px 10px rgba(11, 31, 58, 0.06);

  /* 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(0.16, 1, 0.3, 1);

  /* Z-indexes */
  --z-base: 1;
  --z-sticky: 100;
  --z-modal-backdrop: 200;
  --z-modal: 210;
  --z-toast: 300;
  --z-floating-wa: 150;
}