/* ==========================================================================
   Грузовой центр «Барсук-КАМАЗ» (Новосибирск)
   Стили страницы модели: галерея, паспорт справа, характеристики,
   блок описания, похожие модели, липкая мобильная плашка
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. Заголовочная секция модели
   -------------------------------------------------------------------------- */
.page-model {
  padding-bottom: 60px;
}

.model-header-section {
  padding: 12px 0 24px 0;
  border-bottom: 1px solid var(--border-color);
  background-color: var(--bg-surface);
}

.model-meta-badges {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 12px;
}

.badge {
  display: inline-flex;
  align-items: center;
  padding: 4px 10px;
  font-size: var(--font-xs);
  font-weight: 600;
  border-radius: var(--radius);
  line-height: 1;
  letter-spacing: 0.02em;
}

.badge-accent {
  background-color: var(--accent);
  color: #FFFFFF;
}

.badge-neutral {
  background-color: var(--bg-subtle);
  color: var(--text-main);
  border: 1px solid var(--border-color);
}

.badge-mono {
  background-color: var(--bg-muted);
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 11px;
  border: 1px solid var(--border-light);
}

.badge-subtle {
  background-color: var(--bg-subtle);
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 11px;
}

.model-page-title {
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--text-main);
  margin-bottom: 8px;
}

.model-page-subtitle {
  font-size: var(--font-base);
  color: var(--text-muted);
  max-width: 820px;
  line-height: 1.5;
  margin-bottom: 0;
}

/* --------------------------------------------------------------------------
   2. Основная сетка: Галерея + Паспорт
   -------------------------------------------------------------------------- */
.model-main-section {
  padding: 28px 0 40px 0;
}

.model-layout-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
}

@media (min-width: 992px) {
  .model-layout-grid {
    grid-template-columns: minmax(0, 7fr) minmax(360px, 5fr);
    align-items: start;
  }
}

.model-main-col {
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.model-sidebar-col {
  position: relative;
}

/* --------------------------------------------------------------------------
   3. Галерея фотографий с эффектом панорамирования
   -------------------------------------------------------------------------- */
.model-gallery-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  padding: 16px;
}

.model-gallery-stage {
  position: relative;
  background-color: #0E0E0D;
  border-radius: var(--radius);
  overflow: hidden;
}

.model-photo-viewport {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background-color: #1A1A18;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: zoom-in;
}

.model-hero-photo {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
  transition: transform 0.4s ease;
  animation: photoSlowPan 14s ease-in-out infinite alternate;
  will-change: transform;
}

.model-photo-viewport:hover .model-hero-photo {
  animation-play-state: paused;
}

@keyframes photoSlowPan {
  0% {
    transform: scale(1);
  }
  100% {
    transform: scale(1.06);
  }
}

.gallery-zoom-btn {
  position: absolute;
  right: 12px;
  bottom: 12px;
  background-color: rgba(20, 20, 19, 0.75);
  color: #FFFFFF;
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: var(--radius);
  padding: 6px 12px;
  font-size: var(--font-xs);
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
  transition: background-color 0.15s ease;
  backdrop-filter: blur(2px);
}

.gallery-zoom-btn:hover {
  background-color: rgba(20, 20, 19, 0.95);
  border-color: var(--accent);
}

.gallery-zoom-btn svg {
  width: 14px;
  height: 14px;
}

.model-thumbs {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 14px;
  overflow-x: auto;
  padding-bottom: 4px;
}

.model-thumb-btn {
  flex: 0 0 90px;
  height: 60px;
  padding: 0;
  background: var(--bg-muted);
  border: 2px solid var(--border-color);
  border-radius: var(--radius);
  overflow: hidden;
  cursor: pointer;
  opacity: 0.75;
  transition: opacity 0.15s ease, border-color 0.15s ease;
}

.model-thumb-btn:hover {
  opacity: 1;
  border-color: var(--text-muted);
}

.model-thumb-btn.is-active {
  opacity: 1;
  border-color: var(--accent);
}

.model-thumb-btn img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* --------------------------------------------------------------------------
   4. Блок описания «Для кого эта машина»
   -------------------------------------------------------------------------- */
.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-faint);
  margin-bottom: 8px;
}

.section-tag-num {
  color: var(--accent);
  font-weight: 700;
}

.model-lead-card {
  border: 1px solid var(--border-color);
  background-color: var(--bg-surface);
  border-radius: var(--radius);
  padding: 28px;
}

.model-lead-card .section-title {
  font-size: var(--font-xl);
  font-weight: 700;
  margin-bottom: 16px;
  color: var(--text-main);
  letter-spacing: -0.01em;
}

.model-lead-text {
  font-size: var(--font-base);
  line-height: 1.65;
  color: var(--text-main);
  max-width: 72ch;
}

.lead-paragraph {
  margin-bottom: 14px;
}

.lead-paragraph:last-child {
  margin-bottom: 0;
}

/* --------------------------------------------------------------------------
   5. Таблица технических характеристик
   -------------------------------------------------------------------------- */
.model-specs-card {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.model-specs-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}

.model-specs-head .section-title {
  font-size: var(--font-xl);
  font-weight: 700;
  margin: 0;
  color: var(--text-main);
}

.spec-table-wrap {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.spec-group-header {
  background-color: var(--bg-subtle) !important;
  cursor: pointer;
  user-select: none;
  border-bottom: 1px solid var(--border-color);
}

.spec-group-header th {
  padding: 12px 16px;
  text-align: left;
  font-size: var(--font-sm);
  font-weight: 700;
  color: var(--text-main);
  background-color: var(--bg-subtle);
}

.spec-group-toggle {
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.spec-group-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 18px;
  height: 18px;
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 700;
  color: var(--accent);
  border: 1px solid var(--border-dark);
  background-color: var(--bg-surface);
  border-radius: 2px;
  line-height: 1;
}

.spec-table tbody.is-collapsed {
  display: none;
}

.spec-table tr:hover td {
  background-color: var(--accent-soft);
}

/* --------------------------------------------------------------------------
   6. Паспорт модели (боковая колонка)
   -------------------------------------------------------------------------- */
.model-passport-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  padding: 24px;
}

@media (min-width: 992px) {
  .model-passport-card {
    position: sticky;
    top: 84px;
  }
}

.passport-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--border-color);
  margin-bottom: 18px;
}

.passport-title-wrap {
  display: flex;
  align-items: center;
  gap: 8px;
}

.passport-doc-num {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  color: var(--text-muted);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.passport-status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: #2E8540;
  display: inline-block;
}

.passport-status-text {
  font-size: var(--font-xs);
  font-weight: 600;
  color: #2E8540;
  text-align: right;
}

.passport-price-box {
  background-color: var(--bg-muted);
  border: 1px solid var(--border-light);
  border-left: 3px solid var(--accent);
  padding: 14px 16px;
  margin-bottom: 20px;
}

.passport-price-label {
  display: block;
  font-size: var(--font-xs);
  color: var(--text-muted);
  margin-bottom: 4px;
}

.passport-price-val {
  font-family: var(--font-mono);
  font-size: clamp(1.4rem, 2.5vw, 1.85rem);
  font-weight: 700;
  color: var(--text-main);
  letter-spacing: -0.02em;
  font-variant-numeric: tabular-nums;
  line-height: 1.2;
}

.passport-price-note {
  font-size: 11px;
  color: var(--text-faint);
  margin-top: 4px;
}

.passport-specs-list {
  display: flex;
  flex-direction: column;
  margin-bottom: 22px;
  border: 1px solid var(--border-light);
  background-color: var(--bg-surface);
}

.passport-spec-item {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 12px;
  padding: 10px 12px;
  border-bottom: 1px solid var(--border-light);
  font-size: var(--font-xs);
}

.passport-spec-item:last-child {
  border-bottom: none;
}

.passport-spec-name {
  color: var(--text-muted);
  flex: 0 0 45%;
}

.passport-spec-value {
  color: var(--text-main);
  font-weight: 600;
  text-align: right;
  font-variant-numeric: tabular-nums;
}

.passport-actions {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 20px;
}

.passport-contacts {
  padding-top: 16px;
  border-top: 1px solid var(--border-light);
  margin-bottom: 18px;
}

.passport-contacts-label {
  font-size: var(--font-xs);
  color: var(--text-muted);
  margin-bottom: 4px;
}

.passport-phone {
  font-family: var(--font-mono);
  font-size: var(--font-base);
  font-weight: 600;
  color: var(--text-main);
  display: block;
}

.passport-phone:hover {
  color: var(--accent);
}

.passport-hours {
  font-size: var(--font-xs);
  color: var(--text-faint);
  margin-top: 2px;
}

.passport-guarantees {
  padding-top: 16px;
  border-top: 1px solid var(--border-light);
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.guarantee-item {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-size: var(--font-xs);
  color: var(--text-muted);
  line-height: 1.4;
}

.guarantee-icon {
  width: 14px;
  height: 14px;
  flex-shrink: 0;
  margin-top: 2px;
  color: var(--accent);
}

/* --------------------------------------------------------------------------
   7. Похожие модели
   -------------------------------------------------------------------------- */
.model-similar-section {
  padding: 48px 0;
  border-top: 1px solid var(--border-color);
  background-color: var(--bg-surface);
}

.similar-header-row {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 24px;
  flex-wrap: wrap;
}

.similar-header-row .section-title {
  font-size: var(--font-2xl);
  font-weight: 700;
  margin-bottom: 4px;
}

.section-subtitle {
  font-size: var(--font-sm);
  color: var(--text-muted);
  margin: 0;
}

.similar-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

@media (min-width: 640px) {
  .similar-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 992px) {
  .similar-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.similar-card {
  background-color: var(--bg-body);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: border-color 0.15s ease;
}

.similar-card:hover {
  border-color: var(--accent);
}

.similar-card-img-link {
  display: block;
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background-color: #1A1A18;
}

.similar-card-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.25s ease;
}

.similar-card:hover .similar-card-img {
  transform: scale(1.03);
}

.similar-card-body {
  padding: 16px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.similar-card-title {
  font-size: var(--font-base);
  font-weight: 700;
  margin: 8px 0 6px 0;
  line-height: 1.3;
}

.similar-card-link {
  color: var(--text-main);
  text-decoration: none;
}

.similar-card-link:hover {
  color: var(--accent);
}

.similar-card-desc {
  font-size: var(--font-xs);
  color: var(--text-muted);
  line-height: 1.45;
  margin-bottom: 14px;
  flex-grow: 1;
}

.similar-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding-top: 12px;
  border-top: 1px solid var(--border-light);
}

.similar-card-price {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  color: var(--text-main);
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
  letter-spacing: -0.02em;
}

/* --------------------------------------------------------------------------
   8. Липкая мобильная плашка
   -------------------------------------------------------------------------- */
.model-mobile-bar {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 95;
  background-color: var(--bg-surface);
  border-top: 1px solid var(--border-color);
  padding: 10px 16px calc(10px + env(safe-area-inset-bottom, 0px)) 16px;
  box-shadow: 0 -3px 12px rgba(0, 0, 0, 0.08);
}

@media (max-width: 991px) {
  .model-mobile-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
  }

  .page-model {
    padding-bottom: 84px;
  }
}

.model-mobile-bar-info {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.model-mobile-bar-name {
  font-size: var(--font-xs);
  font-weight: 700;
  color: var(--text-main);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.model-mobile-bar-price {
  font-family: var(--font-mono);
  font-size: var(--font-sm);
  font-weight: 700;
  color: var(--accent);
  font-variant-numeric: tabular-nums;
}

/* --------------------------------------------------------------------------
   9. Адаптивность и доступность
   -------------------------------------------------------------------------- */
@media (max-width: 768px) {
  .model-lead-card {
    padding: 20px 16px;
  }

  .model-passport-card {
    padding: 20px 16px;
  }

  .spec-table th,
  .spec-table td {
    padding: 9px 12px;
  }
}

/* --------------------------------------------------------------------------
   10. Лайтбокс галереи (модальный просмотр фото)
   -------------------------------------------------------------------------- */
body.lightbox-locked {
  overflow: hidden !important;
}

.gallery-lightbox {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.gallery-lightbox[hidden] {
  display: none !important;
}

.gallery-lightbox-backdrop {
  position: absolute;
  inset: 0;
  background-color: rgba(14, 14, 13, 0.95);
  cursor: pointer;
}

.gallery-lightbox-dialog {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: 1160px;
  display: flex;
  flex-direction: column;
  align-items: center;
  user-select: none;
}

.gallery-lightbox-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 48px;
  height: 48px;
  min-width: 44px;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background-color: rgba(27, 27, 26, 0.85);
  color: #FFFFFF;
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: var(--radius);
  cursor: pointer;
  transition: background-color 0.15s ease, border-color 0.15s ease, transform 0.15s ease;
  z-index: 3;
}

.gallery-lightbox-btn:hover {
  background-color: var(--accent);
  border-color: var(--accent);
  color: #FFFFFF;
}

.gallery-lightbox-btn:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.gallery-lightbox-prev {
  left: -24px;
}

.gallery-lightbox-next {
  right: -24px;
}

.gallery-lightbox-close {
  top: -56px;
  right: 0;
  transform: none;
  background-color: rgba(27, 27, 26, 0.85);
}

.gallery-lightbox-figure {
  width: 100%;
  max-width: 1080px;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.gallery-lightbox-image-wrap {
  width: 100%;
  max-height: min(74vh, 720px);
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: #0E0E0D;
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius);
  overflow: hidden;
}

.gallery-lightbox-img {
  max-width: 100%;
  max-height: min(74vh, 720px);
  object-fit: contain;
  display: block;
}

.gallery-lightbox-caption {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 10px 4px 0 4px;
  font-size: var(--font-xs);
  color: #D6D3CC;
}

.gallery-lightbox-counter {
  font-family: var(--font-mono);
  color: var(--accent);
  font-weight: 500;
  letter-spacing: 0.05em;
  white-space: nowrap;
}

.gallery-lightbox-alt {
  font-size: var(--font-xs);
  color: #D6D3CC;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

@media (max-width: 768px) {
  .gallery-lightbox {
    padding: 12px;
  }

  .gallery-lightbox-close {
    top: -48px;
    right: 0;
    width: 44px;
    height: 44px;
  }

  .gallery-lightbox-prev {
    left: 4px;
    width: 44px;
    height: 44px;
  }

  .gallery-lightbox-next {
    right: 4px;
    width: 44px;
    height: 44px;
  }

  .gallery-lightbox-caption {
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
  }

  .gallery-lightbox-alt {
    white-space: normal;
  }
}

@media (prefers-reduced-motion: reduce) {
  .model-hero-photo {
    animation: none !important;
    transform: none !important;
  }

  .similar-card-img {
    transition: none !important;
    transform: none !important;
  }

  .gallery-lightbox-btn {
    transition: none !important;
  }
}