/* Tema Premium — Lujo, serif, fotografías grandes, sofisticado */
.theme-premium {
  --font-family-base:        'Crimson Text', 'Source Serif 4', Georgia, serif;
  --font-family-heading:     'Playfair Display', 'DM Serif Display', Georgia, serif;
  --font-weight-heading:     700;
  --font-weight-base:        400;
  --letter-spacing:          0.02em;
  --line-height:             1.7;

  --spacing-section:         6rem;
  --spacing-element:         2rem;

  --border-radius-sm:        0;
  --border-radius-md:        0;
  --border-radius-lg:        0;

  --shadow-sm:               none;
  --shadow-md:               0 2px 20px rgba(0,0,0,0.08);
  --shadow-lg:               0 8px 40px rgba(0,0,0,0.12);

  --btn-padding-x:           2rem;
  --btn-padding-y:           0.85rem;
  --btn-font-weight:         400;
  --btn-transition:          300ms ease;

  --card-padding:            2rem;
  --card-gap:                2.5rem;

  --transition-speed:        350ms;
}