/* ============================================================
   tokens.css — Design System Nucleus (variables globales)
   Paleta 70% light professional / 30% dark immersive
   ============================================================ */
:root {
  /* Colores */
  --color-white: #ffffff;
  --color-navy: #0b1d3a;      /* Azul Profundo */
  --color-blue: #2563ff;      /* Azul Eléctrico */
  --color-cyan: #22d3ee;      /* Cian Glow */
  --color-gray-50: #f6f9fc;
  --color-gray-100: #e6ecf2;  /* Gris Frío */
  --color-gray-200: #d6dee8;

  --color-ink: #0b1d3a;
  --color-muted: #5b6b80;
  --color-line: #e6ecf2;
  --color-bg: #ffffff;
  --color-bg-soft: #f6f9fc;
  --color-navy-deep: #07142a;

  /* Tipografía */
  --font-sans: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  --fs-eyebrow: 0.78rem;
  --fw-regular: 400;
  --fw-medium: 500;
  --fw-semibold: 600;
  --fw-bold: 700;
  --fw-extra: 800;
  --fw-black: 900;

  /* Espaciados */
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 24px;
  --space-6: 32px;
  --space-7: 48px;
  --space-8: 64px;
  --section-pad: clamp(64px, 9vw, 120px);
  --pad-inline: clamp(20px, 5vw, 40px);

  /* Radios */
  --radius-sm: 10px;
  --radius-card: 16px;
  --radius-lg: 24px;
  --radius-pill: 999px;

  /* Sombras */
  --shadow-soft: 0 2px 8px rgba(11, 29, 58, 0.06);
  --shadow-md: 0 12px 40px rgba(11, 29, 58, 0.10);
  --shadow-blue: 0 14px 40px rgba(37, 99, 255, 0.28);

  /* Gradientes */
  --grad-brand: linear-gradient(100deg, var(--color-blue), var(--color-cyan));
  --grad-navy: linear-gradient(165deg, var(--color-navy), #0e2547);

  /* Breakpoints (referencia para media queries) */
  --bp-sm: 640px;
  --bp-md: 768px;
  --bp-lg: 1024px;

  /* Layout */
  --container: 1120px;

  /* Z-index */
  --z-header: 100;
  --z-sticky: 90;
  --z-loader: 1000;

  /* Motion */
  --motion-fast: 0.2s;
  --motion-medium: 0.4s;
  --motion-slow: 0.7s;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}