/* ============================================
   Component: Catalog Element Detail
   Hero (about-like) + Specs + Related
   ============================================ */

/* ── DARK SPACER for absolute header ── */
.detail-header-spacer {
  height: 130px;
  background-color: var(--color-bg-dark);
}

/* ── HERO SECTION (mirrors .about layout) ── */
.detail-hero {
  position: relative;
  overflow: hidden;
}

.detail-hero__inner {
  display: flex;
  min-height: 676px;
  position: relative;
  z-index: 0;
}

/* Light background — left 61% */
.detail-hero__inner::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 61.2%;
  height: 100%;
  background-color: var(--color-bg-light);
  z-index: 1;
}

/* Diagonal clip transition */
.detail-hero__inner::after {
  content: '';
  position: absolute;
  top: 0;
  left: 41.6%;
  width: 50.7%;
  height: 100%;
  clip-path: polygon(0 0, 100% 0, 0 100%);
  z-index: 4;
}

/* Decorative vectors (same as about) */
.detail-hero__decor {
  position: absolute;
  top: 0;
  height: 100%;
  pointer-events: none;
}

.detail-hero__decor--vector5 {
  left: -7%;
  width: 50.9%;
  z-index: 3;
  transform: scaleX(-1);
}

.detail-hero__decor--vector4 {
  left: 41.6%;
  width: 50.7%;
  z-index: 3;
}

.detail-hero__decor--vector7 {
  left: 79.1%;
  width: 50.9%;
  z-index: 5;
  transform: scaleX(-1);
}

/* Content (left side) */
.detail-hero__content {
  position: relative;
  z-index: 6;
  padding: 86px 0;
  width: 50%;
  display: flex;
  align-items: center;
}

.detail-hero__content-inner {
  max-width: calc(522px + (100vw - var(--container-max-width)) / 2 + 32px);
  padding-left: calc((100vw - var(--container-max-width)) / 2);
  padding-right: 32px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 27px;
}

.detail-hero__text-block {
  display: flex;
  flex-direction: column;
  gap: 7px;
}

.detail-hero__title {
  font-size: 25px;
  font-weight: var(--font-weight-extra-bold);
  line-height: normal;
  color: var(--color-text-heading);
  text-transform: uppercase;
}

.detail-hero__model {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-extra-bold);
  line-height: 40px;
  color: var(--color-text-heading);
}

.detail-hero__description {
  font-size: var(--font-size-lg);
  line-height: var(--line-height-relaxed);
  color: var(--color-text-body);
}

.detail-hero__description p {
  margin-bottom: var(--spacing-md);
}

.detail-hero__description p:last-child {
  margin-bottom: 0;
}

.detail-hero__actions {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  width: 100%;
}

.detail-hero__actions .btn {
  width: 256px;
  white-space: normal;
  text-align: center;
}

.detail-hero__actions .btn--secondary-dark {
  width: 243px;
}

/* Dark secondary button */
.btn--secondary-dark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 13px 25px;
  border-radius: var(--radius-sm);
  background-color: var(--color-secondary);
  color: var(--color-white);
  font-family: var(--font-family);
  font-size: var(--font-size-md);
  font-weight: var(--font-weight-semi-bold);
  line-height: 24px;
  text-decoration: none;
  text-align: center;
  transition: background-color var(--transition-default);
  border: none;
  cursor: pointer;
}

.btn--secondary-dark:hover {
  background-color: var(--color-gray-900);
}

/* Images (right side) */
.detail-hero__images {
  position: relative;
  width: 50%;
  min-height: 676px;
  overflow: hidden;
}

/* Background image — luminosity blend */
.detail-hero__image-bg-wrap {
  position: absolute;
  top: 0;
  left: 0;
  width: 66.7%;
  height: 100%;
  overflow: hidden;
  mix-blend-mode: luminosity;
  z-index: 2;
}

.detail-hero__image-bg {
  position: absolute;
  top: 0;
  left: -57.7%;
  width: 158.4%;
  height: 100%;
  object-fit: cover;
  opacity: 0.86;
  filter: grayscale(1);
}

/* Dark panel — right side */
.detail-hero__image-dark-bg {
  position: absolute;
  top: 0;
  right: 0;
  width: 50%;
  height: 100%;
  background-color: var(--color-bg-dark-accent);
  z-index: 2;
}

.detail-hero__image-dark-bg::after {
  content: '';
  position: absolute;
  top: 0;
  left: -80%;
  width: 100%;
  height: 100%;
  background-color: inherit;
  clip-path: polygon(100% 55%, 100% 100%, 0 100%);
}

/* Slider */
.detail-hero__slider {
  position: absolute;
  top: 0;
  left: 0;
  /* Right edge aligns with container right edge: calc from center of viewport */
  right: calc(50vw - var(--container-max-width) / 2);
  height: 100%;
  z-index: 5;
  overflow: hidden;
}

.detail-hero__slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 0.4s ease;
  pointer-events: none;
}

.detail-hero__slide--active {
  opacity: 1;
  pointer-events: auto;
}

.detail-hero__slide img {
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
  object-position: center;
}

.detail-hero__slide a {
  display: block;
  width: 100%;
  height: 100%;
  cursor: zoom-in;
}

.detail-hero__image-bg {
  max-width: none;
}

/* Slider nav buttons */
.detail-hero__slider-nav {
  position: absolute;
  bottom: 30px;
  right: 30px;
  z-index: 2;
  display: flex;
  gap: var(--spacing-lg);
}

.detail-hero__slider-btn {
  width: 58px;
  height: 58px;
  border-radius: var(--radius-full);
  border: 2px solid var(--color-white);
  background: transparent;
  color: var(--color-white);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background-color var(--transition-default), border-color var(--transition-default);
}

.detail-hero__slider-btn:hover {
  background-color: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--color-text-heading);
}

/* Accent strip below hero */
.detail-hero__accent-strip {
  display: block;
  margin-left: 41.4%;
  width: 63.6%;
  height: 13px;
  transform: scaleX(-1);
  background-color: var(--color-primary);
  clip-path: polygon(0 0, calc(100% - 5px) 0, 100% 100%, 0 100%);
}

/* ── SPECS / CHARACTERISTICS SECTION ── */
.detail-specs {
  padding: var(--spacing-section) 0;
}

.detail-specs__box {
  background-color: var(--color-bg-light);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.detail-specs__tabs {
  display: flex;
  gap: 0;
  background-color: var(--color-white);
}

.detail-specs__panels {
  padding: var(--spacing-3xl);
}

.detail-specs__tab {
  font-family: var(--font-family);
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  line-height: 40px;
  color: var(--color-text-body);
  background-color: transparent;
  border: none;
  cursor: pointer;
  padding: 16px 32px;
  transition: color var(--transition-default), background-color var(--transition-default);
}

.detail-specs__tab--active {
  color: var(--color-secondary);
  background-color: var(--color-bg-light);
}

.detail-specs__content {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.detail-specs__content--hidden {
  display: none;
}

.detail-specs__accordion {
  display: none;
}

.detail-specs__mobile-table {
  display: none !important;
}

.detail-specs__content--dimensions {
  gap: 12px;
}

.detail-specs__grid {
  background-color: var(--color-white);
  border-radius: var(--radius-sm);
  padding: var(--spacing-3xl);
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-xl);
}

.detail-specs__item {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding-bottom: var(--spacing-md);
  border-bottom: 1px solid var(--color-border-hover);
}

.detail-specs__label {
  font-size: var(--font-size-base);
  line-height: 20px;
  color: var(--color-text-body);
}

.detail-specs__value {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  line-height: 28px;
  color: var(--color-secondary);
}

/* Description block — separate white card */
.detail-specs__description {
  background-color: var(--color-white);
  border-radius: var(--radius-sm);
  padding: var(--spacing-3xl);
  font-size: var(--font-size-lg);
  line-height: var(--line-height-relaxed);
  color: var(--color-text-body);
}

.detail-specs__description p {
  margin-bottom: var(--spacing-xs);
}

.detail-specs__description p:last-child {
  margin-bottom: 0;
}

.detail-specs__description p:empty {
  display: none;
}

.detail-specs__description:empty {
  display: none;
}

.detail-specs__description .detail-specs__mobile-table {
  display: none !important;
}

.detail-specs__table-wrap > .detail-specs__mobile-table:only-child {
  display: none !important;
}

.detail-specs__description strong,
.detail-specs__description b {
  font-weight: var(--font-weight-bold);
  color: var(--color-secondary);
}

/* ── Table wrapper — standalone white card ── */
.detail-specs__table-wrap {
  background-color: var(--color-white);
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.detail-specs__table-wrap table {
  width: 100% !important;
  border-collapse: collapse;
  border-spacing: 0;
  border: none !important;
  table-layout: auto;
}

.detail-specs__table-wrap table td,
.detail-specs__table-wrap table th {
  width: auto !important;
  height: auto !important;
  border: none !important;
  background: none !important;
}

.detail-specs__table-wrap table p {
  margin: 0;
}

.detail-specs__table-wrap img {
  display: block;
  max-width: 100%;
  height: auto;
  margin: 0 auto;
}

.detail-specs__content--dimensions .detail-specs__description {
  padding: 20px;
}

.detail-specs__content--dimensions .detail-specs__table-wrap th,
.detail-specs__content--dimensions .detail-specs__table-wrap td,
.detail-specs__content--dimensions .detail-specs__table-wrap tbody tr:first-child td,
.detail-specs__content--dimensions .detail-specs__table-wrap thead ~ tbody tr:first-child td {
  padding: 10px 16px;
}

/* thead */
.detail-specs__table-wrap thead {
  background-color: var(--color-bg-light);
}

.detail-specs__table-wrap th {
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-bold);
  line-height: 20px;
  color: var(--color-text-body);
  text-align: center;
  padding: 18px 24px;
}

.detail-specs__table-wrap th.detail-specs__th--label {
  text-align: left;
}

/* tbody first row as header (tables without thead) */
.detail-specs__table-wrap tbody tr:first-child {
  background-color: var(--color-bg-light) !important;
}

.detail-specs__table-wrap tbody tr:first-child td {
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-bold);
  line-height: 20px;
  color: var(--color-text-body);
  text-align: center;
  padding: 18px 24px;
}

.detail-specs__table-wrap tbody tr:first-child td.detail-specs__td--label {
  text-align: left;
}

/* If table has real thead, first body row is NOT a header */
.detail-specs__table-wrap thead ~ tbody tr:first-child {
  background-color: transparent !important;
}

.detail-specs__table-wrap thead ~ tbody tr:first-child td {
  font-size: var(--font-size-lg);
  font-weight: normal;
  line-height: var(--line-height-relaxed);
  color: var(--color-secondary);
  text-align: center;
  padding: 16px 24px;
}

.detail-specs__table-wrap thead ~ tbody tr:first-child td.detail-specs__td--label {
  font-size: var(--font-size-base);
  color: var(--color-text-body);
  text-align: left;
}

/* Regular body cells */
.detail-specs__table-wrap td {
  font-size: var(--font-size-lg);
  line-height: var(--line-height-relaxed);
  color: var(--color-secondary);
  text-align: center;
  padding: 16px 24px;
  vertical-align: middle;
}

.detail-specs__table-wrap td.detail-specs__td--label {
  font-size: var(--font-size-base);
  color: var(--color-text-body);
  text-align: left;
  vertical-align: middle;
}

/* ── RELATED PRODUCTS ── */
.detail-related {
  padding-bottom: var(--spacing-section);
}

.detail-related .product-card {
  border: 1px solid rgba(0, 0, 0, 0.07);
}

.detail-related__slider-nav {
  display: none;
}

.detail-related__nav-btn {
  width: 51px;
  height: 51px;
  border-radius: var(--radius-full);
  border: 2px solid rgba(255, 255, 255, 0.8);
  background: transparent;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--color-white);
  transition: background-color var(--transition-default), border-color var(--transition-default);
}

.detail-related__nav-btn[hidden] {
  display: none;
}

.detail-related__nav-btn:disabled {
  opacity: 0.55;
  cursor: default;
}

.detail-related__nav-btn:disabled:hover {
  background-color: transparent;
  border-color: rgba(255, 255, 255, 0.8);
  color: var(--color-white);
}

.detail-related__nav-btn:hover {
  background-color: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--color-text-heading);
}

.detail-related__title {
  font-size: var(--font-size-4xl);
  font-weight: var(--font-weight-extra-bold);
  line-height: 40px;
  color: var(--color-text-heading);
  margin-bottom: var(--spacing-5xl);
}

.detail-related__btn-wrap {
  display: flex;
  justify-content: center;
  margin-top: var(--spacing-5xl);
}
