/* ============================================
   EQUIPMENT — CATALOG SECTION (index.html preview
   and equipment.html full catalog use the same classes)
   ============================================ */

.equipment {
  background: var(--color-bg-white);
}

/* --- Filter tabs (equipment.html only) --- */

.equipment-filter {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-bottom: var(--space-4);
}

.filter-highlight {
  position: absolute;
  top: 0;
  left: 0;
  border-radius: 10px;
  background: var(--color-orange);
  transition: transform 0.8s var(--ease), width 0.8s var(--ease), height 0.8s var(--ease);
  z-index: 0;
  pointer-events: none;
}
.filter-highlight.is-ready {
  /* включаем анимацию только после того, как выставлена стартовая позиция,
     чтобы подложка не "прилетала" через весь экран при загрузке страницы */
}

.filter-btn {
  position: relative;
  z-index: 1;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: var(--fs-sm);
  color: var(--color-text-muted);
  background: var(--color-bg);
  border: 1px solid var(--color-border-strong);
  border-radius: 10px;
  padding: 0.5rem 1.1rem;
  cursor: pointer;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}
.filter-btn:hover {
  border-color: var(--color-orange);
  color: var(--color-text);
}
.filter-btn.is-active {
  background: transparent;
  border-color: transparent;
  color: #FFFFFF;
}

/* --- Grid + card (reuses .article-card visual language) --- */

.equipment-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-3);
  transition: opacity 0.25s var(--ease);
}

.equipment-grid.is-filtering {
  opacity: 0;
}

.equipment-card {
  background: var(--color-bg-white);
  border-radius: var(--radius-md);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  box-shadow: 0 16px 32px -22px rgba(0, 0, 0, 0.2);
  transition: transform 0.25s var(--ease), box-shadow 0.25s var(--ease), opacity 0.2s var(--ease);
}
.equipment-card:hover {
    transform: translateY(-3px);

  box-shadow:
    0 12px 30px rgba(0, 0, 0, 0.06),
    0 0 20px rgba(233, 74, 44, 0.15);
}
.equipment-card.is-hidden {
  display: none;
}

.equipment-card .thumb {
  aspect-ratio: 4 / 3;
  background: var(--color-bg-white);
  position: relative;
  overflow: hidden;
  padding: var(--space-2);
}
.equipment-card .thumb-img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}

.equipment-card .body {
  padding: var(--space-3);
  display: flex;
  flex-direction: column;
  flex: 1;
}

.equipment-card h3 {
  font-size: var(--fs-lg);
  margin-top: 0.6rem;
  line-height: 1.25;
}

.equipment-card p {
  margin-top: 0.6rem;
  font-size: var(--fs-sm);
  color: var(--color-text-muted);
  font-family: var(--font-body);
}

/* Key specs shown on the card (2-3 rows max) — label above value,
   так длинные значения (например "3 кВт (до 3.9 кВт по панелям)")
   не сжимаются в одну строку */

.equipment-card .spec-line {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  font-size: var(--fs-sm);
  font-family: var(--font-body);
  padding: 0.4rem 0;
  border-top: 1px solid var(--color-border);
}
.equipment-card .spec-line:first-of-type {
  margin-top: var(--space-2);
}
.equipment-card .spec-line .label {
  color: var(--color-text-muted);
}
.equipment-card .spec-line .label::after {
  content: ":";
}
.equipment-card .spec-line .value {
  font-weight: 700;
  color: var(--color-text);
}

.equipment-card .read-more {
  margin-top: auto;
  padding-top: var(--space-3);
  font-size: var(--fs-sm);
  font-weight: 700;
  color: var(--color-blue);
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}
.equipment-card:hover .read-more { color: var(--color-orange); }


/* --- Product detail page: marketplace-style layout --- */
.product-hero {
  background: var(--color-bg-white);
  padding: var(--space-4) 0 var(--space-6);
}

.product-hero .breadcrumbs {
  margin-bottom: var(--space-3);
}

.product-top {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: var(--space-5);
  align-items: start;
}

.product-gallery {
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--color-bg-white);
  border: 1px solid var(--color-border);
  aspect-ratio: 4 / 3;
  display: flex;
  align-items: center;
  justify-content: center;
}
.product-photo {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}

.product-buy {
  position: sticky;
  top: 100px;
  background: var(--color-bg-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  box-shadow: 0 16px 32px -24px rgba(0, 0, 0, 0.16);
}

.product-buy .meta {
  font-family: var(--font-body);
  font-weight: 700;
  font-size: var(--fs-xs);
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.product-buy h1 {
  font-size: var(--fs-xl);
  margin-top: var(--space-2);
}

/* Короткие характеристики в буй-боксе — тоже label над value */

.product-key-specs {
  margin-top: var(--space-3);
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}
.product-key-specs li {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  font-size: var(--fs-xs);
  font-family: var(--font-body);
  padding: 0.6rem 0;
  border-bottom: 1px solid var(--color-border);
}
.product-key-specs .label { color: var(--color-text-muted); }
.product-key-specs .label::after { content: ":"; }
.product-key-specs .value { font-weight: 700; color: var(--color-text); }

.product-price-block {
  margin-top: var(--space-4);
}
.product-price {
  font-family: var(--font-display);
  font-size: var(--fs-2xl);
  font-weight: 600;
  color: var(--color-text);
  line-height: 1;
}
.product-price .asterisk {
  color: var(--color-orange);
  margin-left: 2px;
}
.price-note {
  margin-top: 0.5rem;
  font-size: 0.76rem;
  line-height: 1.4;
  color: var(--color-text-faint);
  font-family: var(--font-body);
}

.product-cta {
  margin-top: var(--space-3);
  width: 100%;
}

/* Описание + характеристики под буй-боксом — во всю ширину контейнера
   сайта (1180px), а не в узкую колонку статьи (720px) */
.article-body.product-details {
  max-width: var(--container-w);
  margin: 0 auto;
}

@media (max-width: 900px) {
  .product-top { grid-template-columns: 1fr; }
  .product-buy { position: static; }
}

/* --- "See full catalog" link under the homepage preview --- */

.equipment-view-all {
  display: flex;
  justify-content: center;
  margin-top: var(--space-6);
}

@media (max-width: 900px) {
  .equipment-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 640px) {
  .equipment-grid { grid-template-columns: 1fr; }
}