.product-intro {
  display: flex;
}
.intro-left {
  width: 50%;
}
.intro-right {
  width: 50%;
}
.intro-left .product-title {
  font-size: 32px;
}
.product-gallery .gallery-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 15px;
}

.product-gallery h2 {
  margin: 0;
  font-size: 24px;
  font-weight: bold;
}

.product-gallery .gallery-nav {
  display: flex;
  gap: 10px;
}

.product-gallery .swiper-button-next,
.product-gallery .swiper-button-prev {
  position: static; /* bỏ fixed mặc định */
  width: 40px;
  height: 40px;
  border: 1px solid #ddd;
  border-radius: 50%;
  color: #333;
}

.product-gallery .swiper-slide img {
  border-radius: 8px;
  width: 100%;
  height: auto;
}

.related-products .related-item .thumb-wrapper {
  position: relative;
  width: 100%;
  aspect-ratio: 1 / 1; /* Vuông. Có thể đổi 4/3, 3/2 tùy ý */
  overflow: hidden;
  border-radius: 8px; /* bo góc đẹp hơn */
}

.related-products .related-item .thumb-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover; /* ảnh luôn lấp đầy khung */
  display: block;
}
.related-products .related-item .related-title {
  text-align: center;
}
@media screen and (max-width: 768px) {
  .intro-left .product-title{
    font-size: 22px;
  }
}