.product-detail-page {
  min-height: 100vh;
  background: var(--beige);
  padding: calc(var(--navbar-h) + 40px) 0 80px;
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-muted);
  margin-bottom: 36px;
  flex-wrap: wrap;
}
.breadcrumb a {
  color: var(--text-muted);
  transition: color var(--transition);
}
.breadcrumb a:hover { color: var(--green); }
.breadcrumb__sep {
  color: var(--border);
  font-size: 0.75rem;
}
.breadcrumb__current { color: var(--text); }

.product-detail {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: start;
  margin-bottom: 64px;
}

.product-detail__gallery {
  display: flex;
  flex-direction: column;
  gap: 16px;
  position: sticky;
  top: calc(var(--navbar-h) + 24px);
}

.product-detail__img-main {
  aspect-ratio: 1 / 1;
  background: var(--white);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}
.product-detail__img-main img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 32px;
  transition: transform 0.5s ease;
}
.product-detail__img-main:hover img {
  transform: scale(1.06);
}

.product-detail__img-main .product-badge {
  top: 16px;
  left: 16px;
  font-size: 0.85rem;
  padding: 6px 14px;
}
[dir="rtl"] .product-detail__img-main .product-badge {
  left: auto;
  right: 16px;
}

.product-detail__thumbs {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}
.product-detail__thumb {
  width: 72px;
  height: 72px;
  border-radius: var(--radius-sm);
  background: var(--white);
  border: 2px solid var(--border);
  overflow: hidden;
  cursor: pointer;
  transition: border-color var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 8px;
}
.product-detail__thumb img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}
.product-detail__thumb:hover,
.product-detail__thumb.active {
  border-color: var(--green);
}

.product-detail__info {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.product-detail__category {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--green-dark);
  background: var(--green-light);
  padding: 5px 12px;
  border-radius: 50px;
  width: fit-content;
}

.product-detail__name {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  color: var(--text);
  line-height: 1.2;
}

.product-detail__price-block {
  display: flex;
  align-items: center;
  gap: 16px;
}
.product-detail__price {
  font-size: 2.2rem;
  font-weight: 900;
  color: var(--green-dark);
  letter-spacing: -1px;
}
.product-detail__price-old {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-muted);
  text-decoration: line-through;
}
.product-detail__price-discount {
  background: var(--orange);
  color: var(--white);
  font-weight: 800;
  font-size: 0.8rem;
  padding: 4px 10px;
  border-radius: 50px;
}

.product-detail__short-desc {
  font-size: 1rem;
  color: var(--text-muted);
  line-height: 1.7;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border);
}

.product-detail__meta {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.product-detail__meta-row {
  display: flex;
  gap: 12px;
  font-size: 0.9rem;
}
.product-detail__meta-key {
  font-weight: 700;
  color: var(--text-muted);
  min-width: 110px;
}
.product-detail__meta-val {
  color: var(--text);
  font-weight: 600;
}

.product-detail__actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}
.product-detail__actions .btn {
  flex: 1;
  min-width: 160px;
  justify-content: center;
}
.btn--whatsapp {
  background: #25D366;
  color: var(--white);
  box-shadow: 0 4px 16px rgba(37,211,102,0.25);
}
.btn--whatsapp:hover {
  background: #1ebe59;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(37,211,102,0.35);
}
.btn--telegram {
  background: #229ED9;
  color: var(--white);
  box-shadow: 0 4px 16px rgba(34,158,217,0.25);
}
.btn--telegram:hover {
  background: #1a8bc2;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(34,158,217,0.35);
}

.product-detail__trust {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
  padding: 20px;
  background: var(--green-light);
  border-radius: var(--radius-sm);
}
.trust-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--green-dark);
}
.trust-item span:first-child { font-size: 1.1rem; }

.full-description {
  background: var(--white);
  border-radius: var(--radius);
  padding: 40px 48px;
  box-shadow: var(--shadow);
  margin-top: 16px;
}

.full-description h2 {
  font-family: var(--font-display);
  font-size: 1.6rem;
  color: var(--text);
  margin-bottom: 24px;
  padding-bottom: 16px;
  border-bottom: 3px solid var(--green-light);
  position: relative;
}
.full-description h2::after {
  content: '';
  position: absolute;
  bottom: -3px;
  left: 0;
  width: 56px;
  height: 3px;
  background: var(--green);
  border-radius: 3px;
}
[dir="rtl"] .full-description h2::after {
  left: auto;
  right: 0;
}

.full-description p {
  font-size: 1rem;
  color: var(--text-muted);
  line-height: 1.85;
  max-width: 720px;
}
.full-description p + p { margin-top: 14px; }

.full-description ul,
.full-description ol {
  padding-inline-start: 24px;
  margin-top: 16px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.full-description li {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.6;
}
.full-description li::marker { color: var(--green); }

.related-section {
  margin-top: 72px;
}
.related-section .section__title {
  text-align: start;
  margin-bottom: 32px;
}
.related-section .section__title::after {
  margin: 12px 0 0;
}

@media (max-width: 900px) {
  .product-detail {
    grid-template-columns: 1fr;
    gap: 36px;
  }
  .product-detail__gallery {
    position: static;
  }
}

@media (max-width: 600px) {
  .product-detail-page {
    padding-top: calc(var(--navbar-h) + 20px);
  }
  .full-description {
    padding: 28px 24px;
  }
  .product-detail__actions {
    flex-direction: column;
  }
  .product-detail__actions .btn {
    width: 100%;
  }
  .product-detail__trust {
    gap: 12px;
  }
}