/* Door single product page */
.door-single__hero {
  padding: 32px 0 48px;
}

.door-breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-bottom: 28px;
  font-size: 0.875rem;
  color: var(--color-text-secondary);
}

.door-breadcrumbs a {
  color: var(--color-text-secondary);
}

.door-breadcrumbs a:hover {
  color: var(--color-cta);
}

.door-breadcrumbs__sep {
  opacity: 0.5;
}

.door-single__grid {
  display: grid;
  grid-template-columns: minmax(0, 400px) minmax(0, 1fr);
  gap: 48px;
  align-items: start;
}

.door-single__media {
  width: 100%;
  max-width: 400px;
}

.door-single__main-image {
  position: relative;
  width: 100%;
  max-height: 520px;
  border-radius: 16px;
  overflow: hidden;
  background: #e8ecf0;
  /* Совпадает с кропом door-card 560×680 */
  aspect-ratio: 560 / 680;
}

.door-single__main-image img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center;
  display: block;
  cursor: zoom-in;
}

.door-single__badge {
  position: absolute;
  top: 16px;
  left: 16px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 12px;
  border-radius: 8px;
  background: var(--color-primary);
  color: #fff;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.door-single__badge--sale {
  background: #ef4444;
}

.door-single__badge--new {
  background: #0ea5e9;
}

.door-single__thumbs {
  display: flex;
  gap: 10px;
  margin-top: 12px;
  overflow-x: auto;
}

.door-single__thumb {
  flex: 0 0 72px;
  width: 72px;
  height: 72px;
  padding: 0;
  border: 2px solid transparent;
  border-radius: 10px;
  overflow: hidden;
  background: var(--color-bg-light);
  cursor: pointer;
}

.door-single__thumb.is-active,
.door-single__thumb:hover {
  border-color: var(--color-cta);
}

.door-single__thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.door-single__placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 420px;
  border-radius: 16px;
  background: var(--color-bg-light);
  color: var(--color-text-muted);
}

.door-single__sku {
  margin: 0 0 8px;
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.door-single__title {
  margin: 0 0 12px;
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  font-weight: 800;
  line-height: 1.2;
  color: var(--color-text);
}

.door-single__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 8px;
}

.door-single__tag {
  padding: 6px 10px;
  border-radius: 999px;
  background: var(--color-bg-light);
  color: var(--color-text-secondary);
  font-size: 0.8125rem;
}

.door-single__price-block {
  margin: 16px 0 24px;
  padding-top: 20px;
  border-top: 1px solid var(--color-border);
}

.door-single__price-old {
  display: block;
  margin-bottom: 4px;
  color: var(--color-text-muted);
  text-decoration: line-through;
  font-size: 1rem;
}

.door-single__price {
  margin: 0;
  font-size: 1.75rem;
  font-weight: 800;
  line-height: 1.2;
  color: var(--color-cta);
}

.door-single__price--sale {
  color: #ef4444;
}

.door-single__availability {
  margin: 8px 0 0;
}

.door-single__stock {
  display: inline-block;
  padding: 3px 8px;
  border-radius: 4px;
  background: var(--color-success);
  color: #fff;
  font-size: 0.75rem;
  font-weight: 400;
  line-height: 1.3;
  letter-spacing: 0.01em;
}

.door-single__stock--OutOfStock {
  background: #6b7280;
}

.door-single__excerpt {
  margin: 0 0 24px;
  color: var(--color-text-secondary);
  font-size: 1.0625rem;
  line-height: 1.55;
}

.door-single__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 24px;
}

.door-single__actions .btn {
  min-width: 200px;
}

.door-single__actions .btn--cta {
  border: 2px solid var(--color-cta);
}

.door-single__actions .btn--outline {
  background: #fff;
  border: 2px solid var(--color-border);
  color: var(--color-primary);
}

.door-single__actions .btn--outline:hover {
  background: var(--color-bg-light);
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.door-single__cta .btn--cta {
  flex-shrink: 0;
  min-width: 220px;
  background-color: var(--color-cta);
  border: 2px solid var(--color-cta);
  color: #fff;
}

.door-single__perks {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.door-single__perks li {
  position: relative;
  padding-left: 22px;
  color: var(--color-text-secondary);
  font-size: 0.9375rem;
}

.door-single__perks li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.45em;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-cta);
}

.door-single__section {
  padding: 48px 0;
}

.door-single__section--light {
  background: var(--color-bg-light);
}

.door-single__section-title {
  margin: 0 0 24px;
  font-size: clamp(1.5rem, 2.5vw, 2rem);
  font-weight: 800;
}

.door-specs {
  margin: 0;
  border-top: 1px solid var(--color-border);
}

.door-specs__row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.2fr);
  gap: 16px;
  padding: 14px 0;
  border-bottom: 1px solid var(--color-border);
}

.door-specs__row dt {
  margin: 0;
  color: var(--color-text-secondary);
  font-weight: 500;
}

.door-specs__row dd {
  margin: 0;
  color: var(--color-text);
  font-weight: 600;
}

.door-single__content {
  max-width: 760px;
}

.door-single__content p {
  color: var(--color-text-secondary);
  line-height: 1.65;
  margin: 0 0 1rem;
}

.door-single__cta {
  padding: 40px 0 56px;
}

.door-single__cta-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 28px 32px;
  border-radius: 16px;
  background: var(--color-primary);
  color: #fff;
}

.door-single__cta-title {
  margin: 0 0 8px;
  color: #fff;
  font-size: 1.5rem;
  font-weight: 800;
}

.door-single__cta-text {
  margin: 0;
  color: rgba(255, 255, 255, 0.78);
}

.door-single__more-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 8px;
}

.door-single__more-link {
  color: var(--color-cta);
  font-weight: 600;
  white-space: nowrap;
}

.door-single__related {
  margin-top: 8px;
}

.catalog-card__cta {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.catalog-card__btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  min-height: 44px;
  padding: 10px 14px;
  border: none;
  border-radius: 8px;
  background: var(--color-primary);
  color: #fff;
  font: inherit;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
}

.catalog-card__btn:hover {
  filter: brightness(1.05);
  color: #fff;
}

.catalog-card__btn--ghost {
  background: #fff;
  color: var(--color-primary);
  border: 1px solid var(--color-border);
}

.catalog-card__btn.catalog-card__btn--ghost:hover {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: #fff;
  filter: none;
  transform: none;
  box-shadow: none;
}

.catalog-card__link {
  display: block;
  color: inherit;
  text-decoration: none;
}

.catalog-card__link:hover .catalog-card__title,
a.catalog-card__link:hover {
  color: var(--color-cta);
}

.catalog-card__image-link {
  display: block;
  color: inherit;
}

@media (max-width: 900px) {
  .door-single__grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .door-single__media,
  .door-single__main-image {
    max-width: 360px;
    margin-inline: auto;
  }

  .door-single__actions .btn {
    width: 100%;
    min-width: 0;
  }

  .door-specs__row {
    grid-template-columns: 1fr;
    gap: 4px;
  }
}

@media (max-width: 640px) {
  .door-single__cta-inner {
    padding: 24px;
  }

  .door-single__more-head {
    flex-direction: column;
    align-items: flex-start;
  }
}

/* Technologies: stable image frame (photos have different aspect ratios) */
.technologies__image {
  height: auto;
  align-self: start;
}

.technologies-tab-content {
  position: relative;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  background: var(--color-bg-light);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.technologies-tab-panel {
  position: absolute;
  inset: 0;
  display: flex !important;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  margin: 0;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  animation: none !important;
  transition: opacity 0.35s ease, visibility 0.35s ease;
}

.technologies-tab-panel.is-active {
  display: flex !important;
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  z-index: 1;
}

.technologies-tab-panel img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center;
}