/* ============================
   Catalog Grid — v2 Brutal
   ============================ */

.catalog-grid {
  padding: var(--section-padding) 0;
  background: var(--color-white);
}

.catalog-grid__container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-padding);
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 32px;
  align-items: start;
}

/* --- Sidebar --- */
.catalog-grid__sidebar { position: sticky; top: 96px; }

.catalog-grid__mobile-toggle {
  display: none;
  align-items: center;
  gap: 10px;
  width: 100%;
  padding: 14px 18px;
  background: #0d1117;
  color: var(--color-white);
  border: 1px solid #1f2937;
  font-family: var(--font-heading);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  cursor: pointer;
}
.catalog-grid__mobile-toggle svg { width: 16px; height: 16px; }

/* Sidebar card — white variant. Брутальная стилистика сохранена:
   красный sheen сверху, bar-left на активных cat-btn, угловые акценты.
   Цвета инвертированы: тёмный текст на белом фоне (как в blog-list-v2). */
.catalog-grid__sidebar-card {
  background: #ffffff;
  border: 1px solid #e5e7eb;
  padding: 28px 24px 24px;
  color: #0a0f17;
  position: relative;
}
.catalog-grid__sidebar-card::before {
  content: '';
  position: absolute;
  left: 0; right: 0; top: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent 0%, var(--color-accent) 50%, transparent 100%);
}

.catalog-grid__sidebar-heading {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-heading);
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: #0a0f17;
  padding-bottom: 18px;
  margin-bottom: 18px;
  border-bottom: 1px solid rgba(0,0,0,0.10);
}
.catalog-grid__sidebar-heading svg { width: 16px; height: 16px; color: var(--color-accent); }

.catalog-grid__field-label {
  font-family: var(--font-heading);
  font-size: 10px;
  color: rgba(0,0,0,0.45);
  text-transform: uppercase;
  letter-spacing: 0.2em;
  margin: 0 0 10px;
}

.catalog-grid__search-wrap { position: relative; margin-bottom: 22px; }
.catalog-grid__search-icon {
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  color: rgba(0,0,0,0.4);
  display: inline-flex;
}
.catalog-grid__search-icon svg { width: 14px; height: 14px; }
.catalog-grid__search {
  width: 100%;
  font-family: var(--font-body);
  font-size: 14px;
  color: #0a0f17;
  padding: 10px 0 10px 22px;
  border: none;
  border-bottom: 1px solid rgba(0,0,0,0.20);
  background: transparent;
  outline: none;
  border-radius: 0;
  transition: border-color 0.25s ease;
}
.catalog-grid__search::placeholder { color: rgba(0,0,0,0.35); }
.catalog-grid__search:focus { border-bottom-color: var(--color-accent); }

.catalog-grid__cats { display: flex; flex-direction: column; border-top: 1px solid rgba(0,0,0,0.08); }
.catalog-grid__cat-btn {
  all: unset;
  box-sizing: border-box;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 13px 0 13px 14px;
  border-bottom: 1px solid rgba(0,0,0,0.08);
  position: relative;
  transition: color 0.2s ease;
}
.catalog-grid__cat-btn::before {
  content: '';
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 3px;
  background: var(--color-accent);
  transform: scaleY(0);
  transform-origin: top;
  transition: transform 0.25s ease;
}
.catalog-grid__cat-btn:hover::before,
.catalog-grid__cat-btn.is-active::before { transform: scaleY(1); }
.catalog-grid__cat-name {
  font-family: var(--font-heading);
  font-size: 12px;
  color: rgba(0,0,0,0.72);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  transition: color 0.2s ease;
}
.catalog-grid__cat-btn.is-active .catalog-grid__cat-name,
.catalog-grid__cat-btn:hover .catalog-grid__cat-name { color: #0a0f17; }
.catalog-grid__cat-count {
  font-family: var(--font-heading);
  font-size: 11px;
  color: var(--color-accent);
  letter-spacing: 0.1em;
  padding: 2px 8px;
  border: 1px solid rgba(0,0,0,0.12);
}
.catalog-grid__cat-btn.is-active .catalog-grid__cat-count { background: var(--color-accent); color: var(--color-white); border-color: var(--color-accent); }

/* --- Main --- */
.catalog-grid__top-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 0 0 18px;
  border-bottom: 1px solid #e5e7eb;
  margin-bottom: 24px;
}
.catalog-grid__count {
  font-family: var(--font-heading);
  font-size: 12px;
  color: var(--color-gray-500);
  text-transform: uppercase;
  letter-spacing: 0.16em;
  margin: 0;
}
.catalog-grid__count strong { color: var(--color-dark); font-weight: 700; }
.catalog-grid__sort {
  font-family: var(--font-heading);
  font-size: 11px;
  color: var(--color-gray-500);
  text-transform: uppercase;
  letter-spacing: 0.16em;
  margin: 0;
}

.catalog-grid__products {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.catalog-grid__card {
  position: relative;
  background: var(--color-white);
  border: 1px solid #e5e7eb;
  display: flex;
  flex-direction: column;
  cursor: pointer;
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}
.catalog-grid__card::before {
  content: '';
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 3px;
  background: var(--color-accent);
  transform: scaleY(0);
  transform-origin: top;
  transition: transform 0.35s ease;
  z-index: 3;
}
.catalog-grid__card::after {
  content: '';
  position: absolute;
  top: 0; right: 0;
  width: 32px; height: 32px;
  border-top: 3px solid var(--color-accent);
  border-right: 3px solid var(--color-accent);
  opacity: 0;
  transition: opacity 0.3s ease;
  z-index: 3;
}
.catalog-grid__card:hover { border-color: #d1d5db; box-shadow: 0 10px 28px rgba(10, 15, 23, 0.08); }
.catalog-grid__card:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
}
.catalog-grid__card:hover::before { transform: scaleY(1); }
.catalog-grid__card:hover::after { opacity: 1; }

.catalog-grid__card-media {
  position: relative;
  aspect-ratio: 4/3;
  background: linear-gradient(to bottom, #0d1117, #141a24);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.catalog-grid__card-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 1;
}
.catalog-grid__card-media::before {
  content: '';
  position: absolute; inset: 0;
  background: repeating-linear-gradient(45deg, transparent, transparent 18px, rgba(255,255,255,0.02) 18px, rgba(255,255,255,0.02) 19px);
}
.catalog-grid__card-icon {
  position: relative;
  z-index: 1;
  width: 80px;
  height: 80px;
  color: var(--color-accent-light);
  display: flex;
  align-items: center;
  justify-content: center;
}
.catalog-grid__card-icon svg { width: 100%; height: 100%; }
.catalog-grid__card-tag {
  position: absolute;
  left: 12px; bottom: 12px;
  font-family: var(--font-heading);
  font-size: 10px;
  color: var(--color-white);
  background: rgba(10,14,26,0.8);
  padding: 5px 10px;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  border-left: 2px solid var(--color-accent);
  z-index: 2;
}
.catalog-grid__card-num {
  position: absolute;
  top: 12px; left: 14px;
  font-family: var(--font-heading);
  font-size: 11px;
  color: rgba(255,255,255,0.45);
  letter-spacing: 0.14em;
  z-index: 2;
}

.catalog-grid__card-body {
  padding: 22px 22px 22px 24px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  flex: 1;
}
.catalog-grid__card-name {
  font-family: var(--font-heading);
  font-size: 16px;
  font-weight: 700;
  color: var(--color-dark);
  margin: 0;
  line-height: 1.3;
  text-transform: uppercase;
  letter-spacing: 0.02em;
}
.catalog-grid__card-specs {
  font-family: var(--font-body);
  font-size: 13px;
  color: var(--color-gray-500);
  line-height: 1.5;
  margin: 0;
  flex: 1;
}
.catalog-grid__card-actions {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 8px;
  padding-top: 14px;
  border-top: 1px solid #e5e7eb;
}
.catalog-grid__card-detail {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 16px;
  font-family: var(--font-heading);
  font-size: 11px;
  font-weight: 700;
  color: var(--color-dark);
  background: var(--color-white);
  border: 1px solid var(--color-dark);
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  transition: background 0.2s ease, border-color 0.2s ease, color 0.2s ease, gap 0.2s ease;
}
.catalog-grid__card-detail svg { width: 12px; height: 12px; }
.catalog-grid__card-detail:hover {
  color: var(--color-white);
  background: var(--color-dark);
  border-color: var(--color-dark);
  gap: 12px;
}
.catalog-grid__card-request {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-size: 11px;
  font-weight: 700;
  color: var(--color-white);
  background: var(--color-accent);
  border: 1px solid var(--color-accent);
  padding: 10px 16px;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  cursor: pointer;
  text-decoration: none;
  transition: background 0.2s ease, border-color 0.2s ease;
}
.catalog-grid__card-request:hover { background: var(--color-accent-dark); border-color: var(--color-accent-dark); }

/* Empty */
.catalog-grid__empty {
  grid-column: 1 / -1;
  padding: 60px 24px;
  text-align: center;
  border: 1px dashed #e5e7eb;
  color: var(--color-gray-500);
}
.catalog-grid__empty-icon { color: var(--color-gray-400); margin-bottom: 18px; display: inline-flex; }
.catalog-grid__empty-icon svg { width: 56px; height: 56px; }
.catalog-grid__empty-title {
  font-family: var(--font-heading);
  font-size: 18px;
  font-weight: 700;
  color: var(--color-dark);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin: 0 0 8px;
}
.catalog-grid__empty-text { font-family: var(--font-body); font-size: 14px; margin: 0; }

/* Animate */
.catalog-grid__animate { opacity: 0; transform: translateY(16px); transition: opacity .5s ease, transform .5s ease; }
.catalog-grid__animate--visible { opacity: 1; transform: translateY(0); }

@media (max-width: 1100px) {
  .catalog-grid__products { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 900px) {
  .catalog-grid__container { grid-template-columns: 1fr; }
  .catalog-grid__sidebar { position: static; }
  .catalog-grid__mobile-toggle { display: flex; }
  .catalog-grid__sidebar-card { display: none; margin-top: 12px; }
  .catalog-grid__sidebar-card.is-open { display: block; }
}

@media (max-width: 640px) {
  .catalog-grid { padding: var(--section-padding-sm) 0; }
  .catalog-grid__container { padding: 0 var(--container-padding-mobile); }
  .catalog-grid__products { grid-template-columns: 1fr; }
  .catalog-grid__top-bar { flex-direction: column; align-items: flex-start; gap: 6px; }
}