/* ============================================================
   Flores Campos Soluciones Corporativas — Spacing, radius, shadow, motion
   8px base grid. Restrained, architectural elevation.
   ============================================================ */

:root {
  /* ---- Spacing (8px base) ---- */
  --space-0:   0;
  --space-1:   0.25rem;  /*  4px */
  --space-2:   0.5rem;   /*  8px */
  --space-3:   0.75rem;  /* 12px */
  --space-4:   1rem;     /* 16px */
  --space-5:   1.5rem;   /* 24px */
  --space-6:   2rem;     /* 32px */
  --space-7:   2.5rem;   /* 40px */
  --space-8:   3rem;     /* 48px */
  --space-9:   4rem;     /* 64px */
  --space-10:  5rem;     /* 80px */
  --space-12:  7rem;     /* 112px */
  --space-16:  10rem;    /* 160px — section rhythm */

  /* ---- Radius ---- */
  --radius-xs:   3px;
  --radius-sm:   6px;
  --radius-md:   10px;
  --radius-lg:   16px;
  --radius-xl:   24px;
  --radius-pill: 999px;

  /* ---- Border widths ---- */
  --border-w:       1px;
  --border-w-thick: 2px;

  /* ---- Elevation (cool navy-tinted shadows, low + diffuse) ---- */
  --shadow-xs:  0 1px 2px rgba(14, 44, 79, 0.06);
  --shadow-sm:  0 1px 3px rgba(14, 44, 79, 0.08), 0 1px 2px rgba(14, 44, 79, 0.06);
  --shadow-md:  0 4px 12px rgba(14, 44, 79, 0.10), 0 2px 4px rgba(14, 44, 79, 0.06);
  --shadow-lg:  0 12px 28px rgba(14, 44, 79, 0.12), 0 6px 10px rgba(14, 44, 79, 0.06);
  --shadow-xl:  0 24px 56px rgba(14, 44, 79, 0.16), 0 10px 18px rgba(14, 44, 79, 0.08);
  --shadow-focus: 0 0 0 3px rgba(22, 170, 222, 0.35);  /* cyan focus ring */

  /* ---- Layout ---- */
  --container-max: 1200px;
  --container-wide: 1360px;
  --container-text: 680px;   /* optimal reading measure */
  --header-h: 76px;

  /* ---- Motion ---- */
  --ease-standard: cubic-bezier(0.2, 0.0, 0.0, 1.0); /* @kind other */
  --ease-out:      cubic-bezier(0.16, 1, 0.3, 1); /* @kind other */
  --ease-in-out:   cubic-bezier(0.65, 0, 0.35, 1); /* @kind other */
  --dur-fast:   140ms; /* @kind other */
  --dur-base:   220ms; /* @kind other */
  --dur-slow:   400ms; /* @kind other */
}