.interia-product-detail {
  padding: clamp(4.5rem, 9vw, 8rem) 0;
  background: var(--interia-bg);
}

.interia-product-detail__container {
  width: min(100% - 2rem, 82rem);
  margin: 0 auto;
}

.interia-product-detail__back {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  margin-bottom: 2.5rem;
  padding-bottom: 0.35rem;
  border-bottom: 1px solid currentColor;
  color: var(--interia-text);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-decoration: none;
  text-transform: uppercase;
}

.interia-product-detail__back:hover,
.interia-product-detail__back:focus-visible {
  color: var(--interia-accent);
}

.interia-product-detail__layout {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(18rem, 0.75fr);
  gap: clamp(2.5rem, 7vw, 6rem);
  align-items: start;
}

.interia-product-detail__main-image-frame {
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: var(--interia-bg-light);
}

.interia-product-detail__main-image,
.interia-product-detail__placeholder {
  display: block;
  width: 100%;
  height: 100%;
}

.interia-product-detail__main-image {
  object-fit: cover;
  object-position: center;
}

.interia-product-detail__placeholder {
  display: grid;
  color: var(--interia-text-muted);
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  place-items: center;
  text-transform: uppercase;
}

.interia-product-detail__thumbnails {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.75rem;
  margin-top: 0.75rem;
}

.interia-product-detail__thumbnail-frame {
  aspect-ratio: 1;
  overflow: hidden;
  background: var(--interia-bg-light);
}

.interia-product-detail__thumbnail-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.interia-product-detail__content {
  padding-top: clamp(0rem, 2vw, 1.5rem);
}

.interia-product-detail__title {
  margin: 0;
  color: var(--interia-text);
  font-family: var(--font-serif);
  font-size: clamp(2.5rem, 5vw, 4.5rem);
  font-weight: 400;
  letter-spacing: 0.04em;
  line-height: 0.98;
}

.interia-product-detail__price {
  margin: 1.4rem 0 0;
  color: var(--interia-text);
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 0.08em;
}

.interia-product-detail__summary {
  margin: 2rem 0 0;
  color: var(--interia-text);
  font-family: var(--font-serif);
  font-size: 1.35rem;
  line-height: 1.35;
}

.interia-product-detail__description {
  margin-top: 1.25rem;
  color: var(--interia-text-muted);
  font-size: 0.9rem;
  line-height: 1.8;
}

.interia-product-detail__fulfillment {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem 1.25rem;
  margin: 2rem 0 0;
  padding: 1.25rem 0;
  border-top: 1px solid var(--interia-border);
  border-bottom: 1px solid var(--interia-border);
  list-style: none;
}

.interia-product-detail__fulfillment li {
  color: var(--interia-text);
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.interia-product-detail__section {
  margin-top: 2rem;
}

.interia-product-detail__section h2 {
  margin-bottom: 1rem;
  font-family: var(--font-serif);
  font-size: 1.45rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.interia-product-detail__section p {
  margin-bottom: 0.5rem;
  color: var(--interia-text-muted);
  font-size: 0.85rem;
}

.interia-product-detail__variants {
  margin: 0;
  padding: 0;
  list-style: none;
}

.interia-product-detail__variants li {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.75rem 0;
  border-top: 1px solid var(--interia-border);
  font-size: 0.85rem;
}

@media (max-width: 991px) {
  .interia-product-detail__layout {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 575px) {
  .interia-product-detail__container {
    width: min(100% - 1.5rem, 38rem);
  }

  .interia-product-detail__thumbnails {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}