.single-product-main {
  padding: 42px 0;
  background: var(--color-white);
}

.single-product-main__layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 34px;
}

.single-product-main__gallery {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 320px;
  padding: 28px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-light);
}

.single-product-main__gallery img {
  width: 100%;
  max-height: 420px;
  display: block;
  object-fit: contain;
}

.single-product-main__placeholder {
  color: var(--color-primary);
  font-size: 22px;
  font-weight: 800;
}

.single-product-main__title {
  margin: 0;
  font-size: 32px;
  line-height: 1.15;
  letter-spacing: -0.03em;
}

.single-product-main__price {
  margin-top: 18px;
  color: var(--color-primary);
  font-size: 28px;
  font-weight: 800;
}

.single-product-main__stock {
  display: inline-flex;
  margin-top: 16px;
  padding: 7px 12px;
  border-radius: var(--radius-pill);
  font-size: 14px;
  font-weight: 800;
}

.single-product-main__stock--in {
  background: #e8f7ef;
  color: #137a3a;
}

.single-product-main__stock--out {
  background: #fdecec;
  color: #b42318;
}

.single-product-main__attributes {
  display: grid;
  gap: 12px;
  margin-top: 24px;
  padding: 20px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-light);
}

.single-product-main__attributes div {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  color: var(--color-text);
  font-size: 15px;
}

.single-product-main__attributes span {
  color: var(--color-muted);
}

.single-product-main__attributes strong {
  color: var(--color-dark);
  text-align: right;
}

.single-product-main__cart {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-top: 26px;
}

.single-product-main__cart .quantity input {
  width: 100%;
  height: 48px;
  padding: 0 14px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: 16px;
}

.single-product-main__button {
  width: 100%;
}

.single-product-description {
  padding: 0 0 70px;
  background: var(--color-white);
}

.single-product-description__box {
  padding: 26px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-white);
  box-shadow: var(--shadow-sm);
}

.single-product-description__box h2 {
  margin: 0 0 18px;
  font-size: 26px;
}

.single-product-description__content {
  color: var(--color-text);
  font-size: 16px;
  line-height: 1.7;
}

.single-product-description__content p {
  margin-bottom: 16px;
}

.single-product-description__content p:last-child {
  margin-bottom: 0;
}

@media (min-width: 768px) {
  .single-product-main__cart {
    flex-direction: row;
    align-items: center;
  }

  .single-product-main__cart .quantity {
    width: 110px;
    flex-shrink: 0;
  }

  .single-product-main__button {
    width: auto;
    flex: 1;
  }
}

@media (min-width: 992px) {
  .single-product-main {
    padding: 64px 0;
  }

  .single-product-main__layout {
    grid-template-columns: 1fr 0.85fr;
    gap: 58px;
    align-items: start;
  }

  .single-product-main__gallery {
    min-height: 520px;
    padding: 42px;
  }

  .single-product-main__title {
    font-size: 42px;
  }

  .single-product-description {
    padding-bottom: 90px;
  }

  .single-product-description__box {
    padding: 34px;
  }
}

@media (min-width: 1200px) {
  .single-product-main__layout {
    grid-template-columns: 1.05fr 0.8fr;
    gap: 72px;
  }
}

.single-product-main__gallery {
  flex-direction: column;
  gap: 16px;
}

.single-product-main__image {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.single-product-main__thumbs {
  width: 100%;
  display: flex;
  gap: 10px;
}

.single-product-main__thumb {
  width: 72px;
  height: 72px;
  padding: 6px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-white);
  cursor: pointer;
}

.single-product-main__thumb.is-active {
  border-color: var(--color-primary);
}

.single-product-main__thumb img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.single-product-main__trust {
  display: grid;
  gap: 10px;
  margin-top: 22px;
}

.single-product-main__trust div {
  padding: 12px 14px;
  border-radius: var(--radius-md);
  background: var(--color-light);
  color: var(--color-dark);
  font-size: 14px;
  font-weight: 700;
}