/* MB Portfolio Serienindex v1.2 — nur Indexseite, keine Galerie-Änderungen. */
.mbpis-series-index {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: clamp(24px, 3.2vw, 52px) clamp(14px, 2.2vw, 36px);
  width: 100%;
  margin: 0 auto;
  box-sizing: border-box;
}
.mbpis-series-index .mbpis-series-link {
  display: block;
  min-width: 0;
  text-decoration: none !important;
  color: #3D5158 !important;
}
.mbpis-series-index .mbpis-series-picture {
  display: flex;
  width: 100%;
  aspect-ratio: 4 / 3;
  justify-content: center;
  align-items: center;
  overflow: hidden;
}
.mbpis-series-index img.mbpis-index-image {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
}
.mbpis-series-index .mbpis-series-label {
  display: block;
  padding-top: 9px;
  text-align: center;
  font: normal 12px/1.5 Arial, Helvetica, sans-serif;
  letter-spacing: .07em;
}
.mbpis-series-index .mbpis-series-link:focus-visible {
  outline: 2px solid #3D5158;
  outline-offset: 4px;
}
@media (min-width: 701px) and (max-width: 1100px) {
  .mbpis-series-index { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}
@media (max-width: 700px) {
  .mbpis-series-index { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 22px 14px; }
}