/* =====================================================
   SHOWROOM — STRUCTURE
   Vertical architecture (AENIR-38)
===================================================== */

.showroom {
  width: 100%;
}

/* Inherits global width rule */
.showroom-wrapper {
  max-width: 1200px;
  margin: 0 auto;
  padding: 1rem 0;
}

/* =====================================================
   GROUP STACK
===================================================== */

.showroom-groups {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

/* =====================================================
   GROUP STRUCTURE
===================================================== */

.showroom-group {
  display: flex;
  flex-direction: column;
  padding: 0.5rem;
  border-radius: 18px;
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.04);
  border: 1px solid rgba(0,0,0,0.04);
  
}

.showroom-group-header {
  margin-bottom: 1.2rem;
  padding-bottom: 0.6rem;
  letter-spacing: 0.02em;
  border-bottom: 1px solid rgba(0,0,0,0.06);
}

.showroom-group-title {
  margin: 0;
  font-size: 1.3rem;
  font-weight: 700;
}

/* =====================================================
   ITEMS
===================================================== */

.showroom-items {
  display: flex;
  flex-direction: column;
  list-style: none;
  padding: 0;
  margin: 0;
  gap: 1.2rem;
}

/* =====================================================
   ITEM PREVIEW (fallback styling)
===================================================== */

.showroom-item {
  padding: 1rem 1.2rem;
  border: 1px solid rgba(0, 0, 0, 0.08);
  background: rgba(255, 255, 255, 0.55);
  border-radius: 12px;
}

.showroom-item-title {
  margin: 0;
  font-size: 1rem;
  font-weight: 600;
}

/* =====================================================
   GROUP COLORS
===================================================== */

.showroom-group-projects {
  background: rgba(120, 170, 220, 0.18); /* blue */
}

.showroom-group-systems {
  background: rgba(180, 160, 120, 0.18); /* sand */
}

.showroom-group-workshop {
  background: rgba(150, 190, 150, 0.18); /* green */
}

/* =====================================================
   SAFETY
===================================================== */

/* Hide empty groups safely */
.showroom-group:has(.showroom-items:empty) {
  display: none;
}