/* ==========================================================================
   БАРСУК-СИТРАК · MODELS.CSS
   Каталог моделей техники SITRAK: фильтры, карточки, сетка, анимации
   ========================================================================== */

/* --------------------------------------------------------------------------
   Хедер страницы каталога
   -------------------------------------------------------------------------- */
.models-page-header {
  padding-top: clamp(2.5rem, 5vw, 4.5rem);
  padding-bottom: clamp(2rem, 4vw, 3.5rem);
  border-bottom: 1px solid var(--color-border-light);
  background-color: var(--color-bg);
}

.models-header-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

@media (min-width: 992px) {
  .models-header-grid {
    grid-template-columns: 1.2fr 0.8fr;
    align-items: flex-end;
    gap: 3.5rem;
  }
}

.models-eyebrow {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-secondary);
}

.models-eyebrow-accent {
  display: inline-block;
  width: 24px;
  height: 2px;
  background-color: var(--color-accent);
}

.models-title {
  font-size: clamp(2.25rem, 5.5vw, 4.5rem);
  font-weight: 300;
  line-height: 0.98;
  letter-spacing: var(--letter-spacing-heading);
  color: var(--color-text);
  margin-bottom: 0;
  text-transform: lowercase;
}

.models-lead {
  font-size: clamp(1rem, 1.2vw, 1.15rem);
  line-height: 1.6;
  color: var(--color-secondary);
}

/* --------------------------------------------------------------------------
   Панель фильтров
   -------------------------------------------------------------------------- */
.models-filter-section {
  position: sticky;
  top: 76px;
  z-index: 20;
  background-color: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--color-border-light);
  padding: 1rem 0;
  transition: background-color var(--transition-norm);
}

.filter-bar-inner {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

@media (min-width: 768px) {
  .filter-bar-inner {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
}

.filter-buttons-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.filter-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.65rem 1rem;
  font-family: var(--font-sans);
  font-size: 0.9rem;
  font-weight: 500;
  line-height: 1;
  color: var(--color-text);
  background-color: var(--color-bg);
  border: 1px solid var(--color-border-light);
  cursor: pointer;
  transition: background-color var(--transition-fast), border-color var(--transition-fast), color var(--transition-fast);
}

.filter-btn:hover {
  border-color: var(--color-border);
}

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

.filter-btn.is-active {
  background-color: var(--color-bg-dark);
  border-color: var(--color-bg-dark);
  color: var(--color-text-light);
}

.filter-count {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 1.35rem;
  height: 1.35rem;
  padding: 0 0.35rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 600;
  background-color: var(--color-bg-alt);
  color: var(--color-text);
}

.filter-btn.is-active .filter-count {
  background-color: var(--color-accent);
  color: #ffffff;
}

.filter-status {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--color-secondary);
  white-space: nowrap;
}

.filter-status-num {
  font-weight: 600;
  color: var(--color-text);
}

/* --------------------------------------------------------------------------
   Сетка моделей
   -------------------------------------------------------------------------- */
.models-catalog-section {
  padding-top: clamp(2.5rem, 5vw, 4rem);
  padding-bottom: clamp(3.5rem, 7vw, 6rem);
}

.models-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.5rem, 3vw, 2.5rem);
  min-width: 0;
  width: 100%;
}

.models-grid > * {
  min-width: 0;
}

@media (min-width: 768px) {
  .models-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1200px) {
  .models-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

/* --------------------------------------------------------------------------
   Карточка модели в каталоге
   -------------------------------------------------------------------------- */
.model-catalog-card {
  display: flex;
  flex-direction: column;
  background-color: var(--color-bg);
  border: 1px solid var(--color-border-light);
  transition: border-color var(--transition-norm), opacity 0.25s ease, transform 0.25s ease;
  position: relative;
  min-width: 0;
  max-width: 100%;
}

.model-catalog-card,
.model-catalog-card *,
.model-catalog-card *::before,
.model-catalog-card *::after {
  min-width: 0;
  box-sizing: border-box;
}

.model-catalog-card[hidden] {
  display: none !important;
}

.model-catalog-card:hover {
  border-color: var(--color-border);
}

/* Классы анимации фильтрации */
.model-catalog-card.is-hiding {
  opacity: 0;
  transform: scale(0.97);
  pointer-events: none;
}

.model-catalog-card.is-entering {
  opacity: 0;
  transform: translateY(10px);
}

.model-catalog-card.is-visible {
  opacity: 1;
  transform: none;
}

/* Медиа-блок карточки */
.card-media-wrap {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16 / 10;
  background-color: #1a1a1a;
}

.card-media-link {
  display: block;
  width: 100%;
  height: 100%;
  position: relative;
  text-decoration: none;
}

.card-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
  transition: transform 0.4s ease;
}

.model-catalog-card:hover .card-img {
  transform: scale(1.04);
}

/* Кадрирование фото тягача C7H для скрытия вывески */
.card-img[src*="c7h-belyj-tyagach"] {
  object-position: 0% 100%;
  transform: scale(1.2);
  transform-origin: 0% 100%;
}

.model-catalog-card:hover .card-img[src*="c7h-belyj-tyagach"] {
  transform: scale(1.24);
}

.card-badge-num {
  position: absolute;
  top: 1rem;
  left: 1rem;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 600;
  color: #ffffff;
  background-color: rgba(14, 14, 14, 0.85);
  padding: 0.25rem 0.5rem;
  line-height: 1;
  letter-spacing: 0.05em;
}

.card-hover-tag {
  position: absolute;
  bottom: 1rem;
  right: 1rem;
  font-family: var(--font-sans);
  font-size: 0.8rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: #ffffff;
  background-color: var(--color-accent);
  padding: 0.35rem 0.75rem;
  opacity: 0;
  transform: translateY(6px);
  transition: opacity 0.2s ease, transform 0.2s ease;
}

.model-catalog-card:hover .card-hover-tag {
  opacity: 1;
  transform: translateY(0);
}

/* Контентная часть карточки */
.card-content {
  padding: clamp(1.25rem, 2vw, 1.75rem);
  display: flex;
  flex-direction: column;
  flex-grow: 1;
  min-width: 0;
}

.card-header-meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 0.65rem;
  min-width: 0;
}

.card-type-tag {
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-accent);
}

.card-wheel-tag {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--color-secondary);
  border-left: 1px solid var(--color-border-light);
  padding-left: 0.75rem;
}

.card-title {
  font-size: clamp(1.35rem, 1.8vw, 1.65rem);
  font-weight: 400;
  line-height: 1.15;
  letter-spacing: var(--letter-spacing-tight);
  margin: 0 0 0.85rem;
  min-width: 0;
  overflow-wrap: break-word;
}

.card-title-link {
  color: var(--color-text);
  text-decoration: none;
  transition: color var(--transition-fast);
}

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

.card-desc {
  font-size: 0.925rem;
  line-height: 1.5;
  color: var(--color-secondary);
  margin-bottom: 1.25rem;
  min-height: 2.85em;
  min-width: 0;
}

/* Сетка параметров */
.card-specs-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.75rem 1rem;
  padding: 1rem 0;
  border-top: 1px solid var(--color-border-light);
  border-bottom: 1px solid var(--color-border-light);
  margin-bottom: 1.25rem;
  min-width: 0;
}

.spec-grid-item {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  min-width: 0;
}

.spec-grid-label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-secondary);
}

.spec-grid-val {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-text);
  line-height: 1.25;
  overflow-wrap: break-word;
  word-break: break-word;
}

/* Статус наличия */
.card-availability-row {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
  font-size: 0.85rem;
  color: var(--color-secondary);
  min-width: 0;
}

.availability-dot {
  width: 8px;
  height: 8px;
  background-color: #2e7d32;
  display: inline-block;
  flex-shrink: 0;
}

/* Нижняя строка: цена и кнопки */
.card-bottom {
  margin-top: auto;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  padding-top: 0.5rem;
  min-width: 0;
  width: 100%;
}

@media (min-width: 480px) and (max-width: 767px) {
  .card-bottom {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 0.75rem;
  }
}

@media (min-width: 1440px) {
  .card-bottom {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 0.75rem;
  }
}

.card-price-block {
  display: flex;
  align-items: baseline;
  gap: 0.35rem;
  white-space: nowrap;
  min-width: 0;
  flex-shrink: 0;
}

.price-prefix {
  font-size: 0.85rem;
  color: var(--color-secondary);
}

.price-value {
  font-size: clamp(1.25rem, 1.6vw, 1.45rem);
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  color: var(--color-text);
  letter-spacing: -0.02em;
}

.price-currency {
  font-size: 0.85rem;
  color: var(--color-secondary);
}

.card-actions {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  min-width: 0;
}

.card-actions .btn {
  flex: 1 1 auto;
  text-align: center;
  justify-content: center;
  min-width: 0;
  white-space: normal;
  padding: 0.55rem 0.85rem;
  font-size: 0.875rem;
  min-height: 42px;
}

/* Пустое состояние при фильтрации */
.models-empty-state {
  grid-column: 1 / -1;
  padding: 4rem 2rem;
  text-align: center;
  border: 1px dashed var(--color-border-light);
  background-color: var(--color-bg-alt);
}

.models-empty-title {
  font-size: 1.5rem;
  font-weight: 400;
  margin-bottom: 0.5rem;
}

.models-empty-desc {
  font-size: 1rem;
  color: var(--color-secondary);
  margin-bottom: 1.5rem;
}

/* --------------------------------------------------------------------------
   Блок индивидуального заказа и консультации
   -------------------------------------------------------------------------- */
.models-consultation-section {
  padding-bottom: clamp(3.5rem, 8vw, 7.5rem);
}

.models-consultation-box {
  background-color: var(--color-bg-dark);
  color: var(--color-text-light);
  padding: clamp(2rem, 5vw, 4.5rem);
  border: 1px solid var(--color-border-dark);
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
}

@media (min-width: 992px) {
  .models-consultation-box {
    grid-template-columns: 1.2fr 0.8fr;
    align-items: center;
  }
}

.consult-eyebrow {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-accent);
  margin-bottom: 0.75rem;
}

.consult-title {
  font-size: clamp(1.75rem, 3.5vw, 2.75rem);
  font-weight: 300;
  line-height: 1.05;
  letter-spacing: var(--letter-spacing-heading);
  color: #ffffff;
  margin-bottom: 1.25rem;
  text-transform: lowercase;
}

.consult-text {
  font-size: 1.05rem;
  line-height: 1.6;
  color: var(--color-secondary-light);
  max-width: 640px;
}

.consult-actions {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

@media (min-width: 480px) {
  .consult-actions {
    flex-direction: row;
    align-items: center;
  }
}

.consult-phone-note {
  margin-top: 1rem;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--color-secondary-light);
}

/* --------------------------------------------------------------------------
   Отключение анимаций при prefers-reduced-motion
   -------------------------------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  .models-filter-section {
    position: static;
  }
  .model-catalog-card {
    transition: none !important;
  }
  .card-img {
    transition: none !important;
  }
  .card-hover-tag {
    transition: none !important;
  }
  .card-img[src*="c7h-belyj-tyagach"] {
    transform: scale(1.2) !important;
  }
}