/* ============================================
   IMMOBILI — Filters + Grid
   Full responsive
   ============================================ */

/* ── Filters Section ── */
.filters-section {
  background: var(--color-white);
  border-bottom: 1px solid var(--gray-200);
  padding: 16px 0;
  position: sticky;
  top: 72px;
  z-index: var(--z-sticky);
}

.filters-row {
  display: flex;
  gap: 10px;
  align-items: flex-end;
  flex-wrap: wrap;
}

.filter-group {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 120px;
  flex: 1;
  max-width: 200px;
}

.filter-group label {
  font-size: 10px;
  font-weight: var(--fw-medium);
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--gray-500);
}

.filter-group select,
.filter-group input {
  padding: 8px 12px;
  border: 1px solid var(--gray-200);
  font-size: 13px;
  color: var(--color-text);
  background: var(--gray-100);
  appearance: none;
  font-family: var(--font-body);
}

.filter-group select:focus,
.filter-group input:focus {
  outline: none;
  border-color: var(--gold);
}

.filter-toggle-btn { white-space: nowrap; }

/* Advanced filters */
.filters-advanced {
  display: none;
  flex-wrap: wrap;
  gap: 10px;
  align-items: flex-end;
  padding-top: 14px;
  margin-top: 14px;
  border-top: 1px solid var(--gray-200);
}

.filters-advanced.is-open { display: flex; }

.filter-checkboxes {
  display: flex;
  gap: 14px;
  align-items: center;
  flex-wrap: wrap;
  width: 100%;
  padding-top: 8px;
}

.filter-check {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: var(--gray-500);
  cursor: pointer;
  user-select: none;
}

.filter-check input[type="checkbox"] {
  width: 16px;
  height: 16px;
  accent-color: var(--gold);
}

/* ── Grid ── */
.properties-section {
  padding: var(--space-2xl) 0 var(--space-section);
}

.properties-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  padding: 0 var(--container-pad);
}

.properties-count {
  font-size: var(--fs-sm);
  font-weight: var(--fw-light);
  color: var(--gray-500);
  margin-bottom: var(--space-xl);
  padding: 0 var(--container-pad);
}

.properties-count strong {
  color: var(--navy);
  font-weight: var(--fw-semibold);
}

/* ══════════════ RESPONSIVE ══════════════ */

@media (max-width: 1024px) {
  .properties-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }
  .filter-group { max-width: none; }
}

@media (max-width: 768px) {
  .filters-section {
    top: 64px;
    padding: 12px 0;
  }
  .filters-row {
    flex-direction: column;
    gap: 8px;
  }
  .filter-group {
    width: 100%;
    max-width: none;
  }
  .filters-row .btn {
    width: 100%;
    justify-content: center;
  }
  .properties-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }
}

@media (max-width: 480px) {
  .filter-checkboxes {
    gap: 10px;
  }
  .filter-check {
    font-size: 12px;
    flex: 0 0 calc(50% - 5px);
  }
}