/* Cornerstone video grid */
.cornerstone-video-section {
  width: min(
    calc(100% - (2 * var(--project-content-gutter, 56px))),
    1320px
  );
  margin: clamp(42px, 5vw, 72px) 0 0 var(--project-content-gutter, 56px);
  padding-top: clamp(30px, 3.4vw, 46px);
  border-top: 1px solid rgba(61, 51, 44, 0.34);
}

.cornerstone-video-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(18px, 2.2vw, 32px);
  align-items: start;
}

.cornerstone-video-grid__item {
  margin: 0;
  min-width: 0;
  overflow: hidden;
  background: #171717;
  box-shadow: 0 10px 24px rgba(38, 30, 25, 0.12);
}

.cornerstone-video-grid__item video {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 9 / 16;
  margin: 0;
  object-fit: contain;
  background: #171717;
}

@media (max-width: 900px) {
  .cornerstone-video-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 768px) {
  .cornerstone-video-section {
    width: calc(100% - 36px);
    margin: 34px 0 0 18px;
    padding-top: 28px;
  }
}

@media (max-width: 560px) {
  .cornerstone-video-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
}

@media (max-width: 420px) {
  .cornerstone-video-section {
    width: calc(100% - 28px);
    margin-left: 14px;
  }
}