/* ============================================================
   Club de Innovación · Uvitec — Spacing, radius, shadow, layout
   ============================================================ */
:root {
  /* ---- Spacing scale (Tailwind-derived, px) ---- */
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 20px;
  --space-6: 24px;
  --space-7: 28px;
  --space-8: 32px;
  --space-10: 40px;
  --space-12: 48px;
  --space-14: 56px;

  /* ---- Radius ---- */
  --radius-sm: 4px;       /* small chips, thumbnails */
  --radius-md: 6px;       /* buttons, inputs */
  --radius-lg: 8px;       /* cards */
  --radius-xl: 12px;      /* feature cards, modals */
  --radius-pill: 9999px;  /* badges, outline nav link */

  /* ---- Shadows (deliberately very light — flat, paper-like) ---- */
  --shadow-card: 0 1px 3px rgba(0, 0, 0, 0.04);
  --shadow-card-hover: 0 6px 18px rgba(0, 0, 0, 0.05);
  --shadow-modal: 0 20px 50px rgba(15, 37, 87, 0.25);

  /* ---- Layout ---- */
  --container-max: 72rem;   /* max-w-6xl */
  --container-pad: 24px;    /* px-6 */

  /* ---- Motion ---- */
  --ease-standard: cubic-bezier(0.4, 0, 0.2, 1);
  --dur-fast: 150ms;
  --dur-base: 200ms;
}