.product-hero {
  padding: 72px 0 48px;
  background:
    radial-gradient(circle at top right, rgba(245, 158, 11, 0.18), transparent 30%),
    linear-gradient(180deg, rgba(0, 168, 224, 0.12), #fff);
}

.gpt-breadcrumbs {
  margin-bottom: 20px;
  font-size: 14px;
  color: var(--gpt-text-soft);
}

.gpt-breadcrumbs__item a {
  color: inherit;
}

.product-hero__summary {
  max-width: 680px;
}

.product-directory-intro__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(320px, 0.85fr);
  gap: 24px;
  align-items: start;
}

.product-directory-intro__note,
.product-empty-state {
  padding: 28px;
  border: 1px solid var(--gpt-border);
  border-radius: 28px;
  background: #fff;
  box-shadow: var(--gpt-shadow);
}

.product-directory-intro__note {
  display: grid;
  gap: 14px;
  justify-items: start;
}

.product-directory-intro__note .gpt-button {
  width: auto;
  justify-self: start;
}

.product-directory-intro__cards {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 12px;
  margin-top: 0;
}

.product-directory-intro__card {
  display: grid;
  align-content: start;
  gap: 8px;
  min-height: 148px;
  padding: 16px;
  border: 1px solid var(--gpt-border);
  border-radius: 18px;
  background: linear-gradient(180deg, #ffffff, #f8fbff);
  box-shadow: 0 10px 22px rgba(16, 32, 51, 0.05);
}

.product-directory-intro__card h3 {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0;
  font-size: 16px;
  line-height: 1.35;
  color: var(--gpt-primary);
}

.product-directory-intro__card-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  border-radius: 999px;
  background: rgba(0, 168, 224, 0.12);
  color: var(--gpt-primary);
  flex: 0 0 24px;
}

.product-directory-intro__card-icon svg {
  width: 14px;
  height: 14px;
}

.product-directory-intro__card p {
  margin: 0;
  font-size: 14px;
  color: var(--gpt-text-soft);
  line-height: 1.65;
}

.product-taxonomy-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.product-taxonomy-cloud a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 16px;
  border: 1px solid var(--gpt-border);
  border-radius: 999px;
  background: #fff;
  color: var(--gpt-primary);
  font-weight: 700;
}

.product-gallery {
  position: relative;
  display: grid;
  gap: 16px;
}

.product-gallery__viewport {
  display: flex;
  overflow: hidden;
  border-radius: 24px;
  box-shadow: var(--gpt-shadow);
  scroll-behavior: smooth;
  scroll-snap-type: x mandatory;
}

.product-gallery__item {
  position: relative;
  flex: 0 0 100%;
  padding: 0;
  border: 0;
  background: transparent;
  cursor: zoom-in;
  overflow: hidden;
  scroll-snap-align: start;
  transition: transform 0.28s ease;
}

.product-gallery__item img {
  display: block;
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.product-gallery__item:hover img,
.product-gallery__item:focus-visible img {
  transform: scale(1.03);
}

.product-gallery__item img,
.product-gallery__thumb img {
  transition: transform 0.3s ease, opacity 0.3s ease;
}

.product-gallery__nav {
  position: absolute;
  top: calc(50% - 34px);
  z-index: 2;
  width: 48px;
  height: 48px;
  border: 0;
  border-radius: 999px;
  background: rgba(6, 31, 63, 0.78);
  color: #fff;
  font-size: 28px;
  line-height: 1;
  cursor: pointer;
  box-shadow: 0 12px 28px rgba(6, 31, 63, 0.2);
}

.product-gallery__nav--prev {
  left: 16px;
}

.product-gallery__nav--next {
  right: 16px;
}

.product-gallery__thumbs {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(56px, 80px));
  justify-content: start;
  gap: 12px;
}

.product-gallery__thumb {
  width: 100%;
  max-width: 80px;
  padding: 0;
  border: 2px solid transparent;
  border-radius: 18px;
  overflow: hidden;
  background: #fff;
  cursor: pointer;
  box-shadow: var(--gpt-shadow);
  transition: border-color 0.22s ease, transform 0.22s ease, box-shadow 0.22s ease;
}

.product-gallery__thumb img {
  display: block;
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
}

.product-gallery__thumb:hover,
.product-gallery__thumb:focus-visible,
.product-gallery__thumb.is-active {
  transform: translateY(-2px);
  border-color: rgba(245, 158, 11, 0.72);
  box-shadow: 0 16px 30px rgba(16, 32, 51, 0.14);
}

.product-gallery-lightbox {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background: rgba(4, 16, 31, 0.92);
}

.product-gallery-lightbox.is-open {
  display: flex;
}

.product-gallery-lightbox__dialog {
  position: relative;
  width: min(1120px, 100%);
}

.product-gallery-lightbox__image {
  display: block;
  width: 100%;
  max-height: 86vh;
  object-fit: contain;
  border-radius: 24px;
}

.product-gallery-lightbox__close {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 44px;
  height: 44px;
  border: 0;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.16);
  color: #fff;
  font-size: 28px;
  line-height: 1;
  cursor: pointer;
}

.product-gallery--empty .product-gallery__item--empty,
.product-card__placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  min-height: 280px;
  border-radius: 20px;
  background: linear-gradient(135deg, var(--gpt-primary-soft), rgba(0, 168, 224, 0.2));
  color: var(--gpt-primary);
  font-family: "Poppins", sans-serif;
  font-weight: 700;
}

@media (max-width: 767px) {
  .product-gallery__nav {
    width: 42px;
    height: 42px;
    top: calc(50% - 30px);
    font-size: 24px;
  }

  .product-gallery__nav--prev {
    left: 12px;
  }

  .product-gallery__nav--next {
    right: 12px;
  }

  .product-gallery__thumbs {
    grid-template-columns: repeat(auto-fit, minmax(48px, 64px));
    justify-content: start;
  }

  .product-gallery__thumb {
    max-width: 64px;
  }
}

.product-specs__item {
  display: grid;
  gap: 6px;
  padding: 20px;
}

.product-specs {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.product-specs__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  margin-bottom: 4px;
  border-radius: 12px;
  background: linear-gradient(135deg, rgba(0, 168, 224, 0.14), rgba(245, 158, 11, 0.2));
  color: var(--gpt-primary);
}

.product-specs__icon svg {
  width: 20px;
  height: 20px;
}

.product-specs__label {
  display: block;
  margin-bottom: 8px;
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--gpt-primary-600);
}

.product-variants__table {
  width: 100%;
  border-collapse: collapse;
  background: #fff;
  border: 1px solid var(--gpt-border);
  border-radius: 20px;
  overflow: hidden;
}

.product-variants__table th,
.product-variants__table td {
  padding: 16px;
  border-bottom: 1px solid var(--gpt-border);
  text-align: left;
}

.product-variants__cta {
  min-width: 170px;
  font-weight: 700;
  box-shadow: 0 12px 24px rgba(245, 158, 11, 0.24);
}

.product-variants__cta:hover {
  box-shadow: 0 16px 30px rgba(217, 119, 6, 0.34);
}

.product-card__media img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: 20px;
  transition: transform 0.32s ease, filter 0.32s ease;
  transform-origin: center;
}

.product-card__media {
  display: block;
  overflow: hidden;
  border-radius: 20px;
}

.product-card:hover .product-card__media img,
.product-card:focus-within .product-card__media img {
  transform: scale(1.06);
  filter: saturate(1.05) contrast(1.02);
}

.product-card__body {
  padding-top: 20px;
}

.product-card__meta {
  margin-bottom: 10px;
  color: var(--gpt-text-soft);
  font-size: 14px;
}

.product-card__title {
  font-size: 24px;
}

.product-empty-state__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 20px;
}

@media (max-width: 900px) {
  .product-directory-intro__grid {
    grid-template-columns: 1fr;
  }

  .product-directory-intro__cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .product-specs {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .product-variants__cta {
    min-width: 0;
    width: 100%;
  }
}

@media (max-width: 640px) {
  .product-directory-intro__cards {
    grid-template-columns: 1fr;
  }
}