/* Tema Natural — Curvas orgánicas, tierra, bienestar */
.theme-natural {
  --font-family-base:        'Quicksand', 'Inter', system-ui, sans-serif;
  --font-family-heading:     'Quicksand', 'Inter', system-ui, sans-serif;
  --font-weight-heading:     600;
  --font-weight-base:        400;
  --letter-spacing:          0;
  --line-height:             1.7;

  --spacing-section:         5rem;
  --spacing-element:         1.5rem;

  --border-radius-sm:        1rem;
  --border-radius-md:        1.5rem;
  --border-radius-lg:        2.5rem;

  --shadow-sm:               0 2px 8px rgba(0,0,0,0.04);
  --shadow-md:               0 6px 20px rgba(0,0,0,0.06);
  --shadow-lg:               0 12px 36px rgba(0,0,0,0.08);

  --btn-padding-x:           1.5rem;
  --btn-padding-y:           0.7rem;
  --btn-font-weight:         600;
  --btn-transition:          250ms ease;

  --card-padding:            1.75rem;
  --card-gap:                1.75rem;

  --transition-speed:        250ms;
}