/* =============================================================================
   Clean House — Design tokens (root.css)
   Variáveis globais: cores, tipografia, sombras, espaçamento, radius, transições
   ============================================================================= */

:root {
  /* Cores — tons de azul clean + neutros */
  --primary-color: #1e6bb8;
  --primary-dark: #155a9e;
  --primary-light: #4a9ae8;
  --primary-soft: rgba(30, 107, 184, 0.08);
  --secondary-color: #0d4f8c;
  --accent-color: #5eb3ff;

  --background-color: #f6f9fc;
  --surface-color: #ffffff;
  --surface-glass: rgba(255, 255, 255, 0.72);

  --text-color: #2c3e50;
  --text-muted: #64748b;
  --text-light: #94a3b8;

  --border-color: rgba(30, 107, 184, 0.12);
  --border-subtle: #e8eef4;

  /* Tipografia */
  --font-family: "Segoe UI", system-ui, -apple-system, BlinkMacSystemFont,
    "Roboto", "Helvetica Neue", Arial, sans-serif;
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.5rem;
  --font-size-3xl: 2rem;
  --font-size-4xl: 2.5rem;
  --font-size-hero: clamp(2rem, 5vw, 3.25rem);
  --line-height-tight: 1.2;
  --line-height-normal: 1.6;
  --line-height-relaxed: 1.75;

  /* Sombras modernas */
  --shadow-sm: 0 1px 3px rgba(13, 79, 140, 0.06);
  --shadow-md: 0 4px 14px rgba(13, 79, 140, 0.08);
  --shadow-lg: 0 12px 40px rgba(13, 79, 140, 0.12);
  --shadow-xl: 0 24px 60px rgba(13, 79, 140, 0.14);
  --shadow-nav: 0 1px 0 rgba(255, 255, 255, 0.8) inset,
    0 8px 32px rgba(13, 79, 140, 0.06);

  /* Espaçamentos */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;
  --space-section: clamp(3rem, 8vw, 5rem);

  /* Border radius */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;

  /* Transições */
  --transition-fast: 0.15s ease;
  --transition-base: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-smooth: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  --transition: var(--transition-base);

  /* Layout */
  --container-max: 1140px;
  --navbar-height: 72px;
}