/* ==========================================================================
   MODELO 3 — ELEGANTE / EDITORIAL (Boutique, Sobrio, Líneas Finas, Serif)
   ========================================================================== */

:root {
  --m3-primary: #B89355;
  --m3-primary-dark: #8C6829;
  --m3-bg: #FAF8F5;
  --m3-surface: #FFFFFF;
  --m3-text: #1C1917;
  --m3-muted: #78716C;
  --m3-border: #E7E2DA;
  --m3-gold-light: #F7F3EB;
}

body.theme-m3 {
  background-color: var(--m3-bg);
  color: var(--m3-text);
  font-family: 'Inter', sans-serif;
  letter-spacing: 0.2px;
}

.theme-m3 h1, .theme-m3 h2, .theme-m3 h3, .theme-m3 .hero-title, .theme-m3 .section-title, .theme-m3 .card-title {
  font-family: 'Playfair Display', serif;
  letter-spacing: 0.3px;
}

/* HEADER EDITORIAL REFINADO */
.theme-m3 .site-header.header-solid {
  background: rgba(250, 248, 245, 0.98);
  border-bottom: 1px solid var(--m3-border);
}
.theme-m3 .header-brand {
  font-family: 'Playfair Display', serif;
  font-size: 1.35rem;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--m3-text);
}
.theme-m3 .nav-link {
  font-size: 0.85rem;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--m3-muted);
}
.theme-m3 .nav-link:hover, .theme-m3 .nav-link.active {
  color: var(--m3-primary-dark);
  background: transparent;
  border-bottom: 2px solid var(--m3-primary);
  border-radius: 0;
}
.theme-m3 .cart-count-badge {
  background: var(--m3-primary);
}
.theme-m3 .nav-btn-install {
  background: var(--m3-primary-dark);
  color: #FFFFFF;
  border-radius: 4px;
  text-transform: uppercase;
  font-size: 0.78rem;
  letter-spacing: 1px;
}
.theme-m3 .nav-btn-install:hover {
  background: var(--m3-primary);
}

/* HERO EDITORIAL SPLIT */
.theme-m3 .hero-overlay-gradient {
  background: linear-gradient(180deg, rgba(28, 25, 23, 0.6) 0%, rgba(18, 16, 14, 0.92) 100%);
}
.theme-m3 .hero-title {
  font-size: 3.6rem;
  font-weight: 400;
  font-style: italic;
}
.theme-m3 .btn-hero-primary {
  background: transparent;
  border: 1px solid var(--m3-primary);
  color: #FFF;
  border-radius: 0;
  padding: 14px 36px;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  font-size: 0.85rem;
}
.theme-m3 .btn-hero-primary:hover {
  background: var(--m3-primary);
  color: #FFF;
}

/* PRODUCTOS DESTACADOS — TILES EDITORIALES CON NÚMERO ROMANO */
.theme-m3 .featured-showcase-card {
  background: #FFFFFF;
  border: 1px solid var(--m3-border);
  padding: 24px;
  border-radius: 0;
}
.theme-m3 .featured-showcase-card .card-img-wrapper {
  background: var(--m3-gold-light);
  height: 230px;
  border: 1px solid var(--m3-border);
  border-radius: 0;
}
.theme-m3 .featured-badge {
  background: transparent;
  border: 1px solid var(--m3-primary);
  color: var(--m3-primary-dark);
  border-radius: 0;
  letter-spacing: 1px;
}

/* PRODUCTOS NORMALES */
.theme-m3 .catalog-products-grid .nexxis-card {
  background: var(--m3-surface);
  border: 1px solid var(--m3-border);
  border-radius: 0;
  box-shadow: none;
}
.theme-m3 .catalog-products-grid .nexxis-card:hover {
  border-color: var(--m3-primary);
}
.theme-m3 .card-img-wrapper {
  background: var(--m3-gold-light);
  height: 200px;
  border-radius: 0;
}
.theme-m3 .card-price {
  font-family: 'Playfair Display', serif;
  color: var(--m3-primary-dark);
}
.theme-m3 .btn-add-card {
  background: var(--m3-text);
  color: #FFF;
  border-radius: 0;
  text-transform: uppercase;
  font-size: 0.75rem;
  letter-spacing: 1px;
}
.theme-m3 .btn-add-card:hover {
  background: var(--m3-primary-dark);
}
.theme-m3 .cat-btn.active {
  background: var(--m3-primary);
  color: #FFF;
  border-radius: 0;
}

.theme-m3 .btn-add-detail, .theme-m3 .btn-checkout-primary, .theme-m3 .btn-catalog-cta {
  background: #18181B;
  border: 1px solid var(--m3-primary);
  border-radius: 0px;
  color: #FFF;
}
.theme-m3 .btn-add-detail:hover, .theme-m3 .btn-checkout-primary:hover, .theme-m3 .btn-catalog-cta:hover {
  background: var(--m3-primary);
  color: #18181B;
}