/* ============================================
   КАТАЛОГ — стили для страниц оборудования
   Используют дизайн-токены из style.css.
   ============================================ */

/* Хлебные крошки */
.breadcrumbs {
  padding: 100px 0 12px;
  font-size: 14px;
  color: var(--color-text-secondary);
}
.breadcrumbs ol {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  list-style: none;
  padding: 0;
  margin: 0;
}
.breadcrumbs li {
  display: flex;
  align-items: center;
}
.breadcrumbs li:not(:last-child)::after {
  content: "›";
  margin-left: 6px;
  color: var(--color-text-muted);
}
.breadcrumbs a {
  color: var(--color-text-secondary);
  text-decoration: none;
}
.breadcrumbs a:hover {
  color: var(--color-cta);
}
.breadcrumbs li:last-child {
  color: var(--color-text);
  font-weight: 500;
}

/* Hero страницы товара */
.product-hero {
  padding: 24px 0 56px;
  background: var(--color-background-alt);
}
.product-hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
}
.product-hero-media {
  background: #FFFFFF;
  border-radius: 16px;
  box-shadow: var(--shadow-md);
  aspect-ratio: 4 / 3;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-muted);
  font-size: 14px;
  border: 1px solid var(--color-border);
  overflow: hidden;
}
.product-hero-media img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 24px;
}
.product-hero-media-placeholder {
  text-align: center;
  padding: 24px;
}
.product-hero-info h1 {
  font-size: clamp(28px, 4vw, 40px);
  font-weight: 800;
  line-height: 1.15;
  margin: 0 0 16px;
  color: var(--color-text);
}
.product-hero-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 16px;
}
.product-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  background: var(--color-primary-light);
  color: var(--color-cta);
  border-radius: 999px;
  font-size: 13px;
  font-weight: 600;
}
.product-badge.warning {
  background: #FEF3C7;
  color: #B45309;
}
.product-badge.success {
  background: #D1FAE5;
  color: #065F46;
}
.product-hero-summary {
  font-size: 17px;
  color: var(--color-text-secondary);
  line-height: 1.55;
  margin-bottom: 24px;
}
.product-price-block {
  background: #FFFFFF;
  border: 1px solid var(--color-border);
  border-radius: 12px;
  padding: 20px 24px;
  margin-bottom: 24px;
}
.product-price-label {
  color: var(--color-text-secondary);
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 6px;
}
.product-price-value {
  font-size: 28px;
  font-weight: 800;
  color: var(--color-cta);
}
.product-price-note {
  color: var(--color-text-muted);
  font-size: 13px;
  margin-top: 6px;
}
.product-cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}
.product-cta-row .btn {
  flex: 1 1 200px;
}

/* Локализационный блок (УТП ALATAU vs прямой импорт) */
.localization-block {
  padding: 56px 0;
  background: var(--color-primary-light);
}
.localization-title {
  text-align: center;
  font-size: 28px;
  font-weight: 800;
  color: var(--color-text);
  margin-bottom: 8px;
}
.localization-subtitle {
  text-align: center;
  color: var(--color-text-secondary);
  margin-bottom: 32px;
  font-size: 16px;
}
.localization-table {
  background: #FFFFFF;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--color-border);
}
.localization-table table {
  width: 100%;
  border-collapse: collapse;
}
.localization-table th,
.localization-table td {
  padding: 14px 20px;
  text-align: left;
  border-bottom: 1px solid var(--color-border);
}
.localization-table th {
  background: var(--color-background-alt);
  font-weight: 600;
  color: var(--color-text);
  font-size: 14px;
}
.localization-table tr:last-child th,
.localization-table tr:last-child td {
  border-bottom: 0;
}
.localization-table .alatau-col {
  color: var(--color-cta);
  font-weight: 600;
}
.localization-table .competitor-col {
  color: var(--color-text-secondary);
}

/* Спека */
.specs-block {
  padding: 56px 0;
}
.specs-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  border: 1px solid var(--color-border);
  border-radius: 12px;
  overflow: hidden;
}
.spec-row {
  display: contents;
}
.spec-key,
.spec-value {
  padding: 12px 20px;
  border-bottom: 1px solid var(--color-border);
}
.spec-key {
  background: var(--color-background-alt);
  color: var(--color-text-secondary);
  font-weight: 500;
}
.spec-value {
  color: var(--color-text);
  font-weight: 600;
}

/* Описание / преимущества / применение */
.product-section {
  padding: 56px 0;
}
.product-section h2 {
  font-size: 28px;
  font-weight: 800;
  margin-bottom: 24px;
  color: var(--color-text);
}
.product-section p {
  color: var(--color-text-secondary);
  line-height: 1.7;
  margin-bottom: 16px;
}
.product-section ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px 24px;
}
.product-section ul li {
  position: relative;
  padding-left: 28px;
  color: var(--color-text);
  line-height: 1.5;
}
.product-section ul li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 6px;
  width: 18px;
  height: 18px;
  background: var(--color-cta);
  border-radius: 50%;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E");
  background-size: 12px;
  background-position: center;
  background-repeat: no-repeat;
}

/* FAQ */
.product-faq {
  padding: 56px 0;
  background: var(--color-background-alt);
}
.product-faq h2 {
  font-size: 28px;
  font-weight: 800;
  margin-bottom: 24px;
  color: var(--color-text);
}
.product-faq details {
  background: #FFFFFF;
  border: 1px solid var(--color-border);
  border-radius: 12px;
  padding: 0;
  margin-bottom: 12px;
  overflow: hidden;
}
.product-faq summary {
  padding: 18px 24px;
  cursor: pointer;
  font-weight: 600;
  color: var(--color-text);
  font-size: 16px;
  user-select: none;
  list-style: none;
  position: relative;
}
.product-faq summary::-webkit-details-marker {
  display: none;
}
.product-faq summary::after {
  content: "+";
  position: absolute;
  right: 24px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 22px;
  font-weight: 400;
  color: var(--color-cta);
}
.product-faq details[open] summary::after {
  content: "−";
}
.product-faq details > div {
  padding: 0 24px 18px;
  color: var(--color-text-secondary);
  line-height: 1.6;
}

/* Лид-форма "Узнать цену" */
.product-lead {
  padding: 72px 0;
  background: var(--color-primary-dark);
  color: #FFFFFF;
}
.product-lead h2 {
  font-size: 32px;
  font-weight: 800;
  margin-bottom: 8px;
  text-align: center;
}
.product-lead p {
  text-align: center;
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: 32px;
}
.product-lead form {
  max-width: 540px;
  margin: 0 auto;
  display: grid;
  gap: 12px;
}
.product-lead input {
  padding: 14px 18px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  background: rgba(255, 255, 255, 0.1);
  color: #FFFFFF;
  border-radius: 12px;
  font-size: 16px;
  font-family: inherit;
}
.product-lead input::placeholder {
  color: rgba(255, 255, 255, 0.5);
}
.product-lead button {
  padding: 14px 28px;
  background: var(--color-cta);
  color: #FFFFFF;
  border: 0;
  border-radius: 12px;
  font-size: 16px;
  font-weight: 700;
  cursor: pointer;
  transition: background 0.2s;
}
.product-lead button:hover {
  background: var(--color-cta-hover);
}

/* Категорийный hub / index каталога */
.catalog-hero {
  padding: 120px 0 56px;
  background: var(--color-background-alt);
}
.catalog-hero h1 {
  font-size: clamp(32px, 5vw, 48px);
  font-weight: 800;
  margin-bottom: 12px;
  color: var(--color-text);
}
.catalog-hero p {
  font-size: 18px;
  color: var(--color-text-secondary);
  max-width: 720px;
}
.catalog-grid {
  padding: 56px 0;
}
.catalog-tiles {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 24px;
}
.catalog-tile {
  background: #FFFFFF;
  border: 1px solid var(--color-border);
  border-radius: 16px;
  padding: 24px;
  text-decoration: none;
  color: var(--color-text);
  transition: box-shadow 0.2s, transform 0.2s;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.catalog-tile:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}
.catalog-tile-category {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--color-text-muted);
}
.catalog-tile h3 {
  font-size: 18px;
  font-weight: 700;
  margin: 0;
  color: var(--color-text);
}
.catalog-tile p {
  font-size: 14px;
  color: var(--color-text-secondary);
  line-height: 1.5;
  flex: 1;
  margin: 0;
}
.catalog-tile .tile-cta {
  color: var(--color-cta);
  font-weight: 600;
  font-size: 14px;
  margin-top: auto;
}

/* Мобильная адаптивность */
@media (max-width: 900px) {
  .product-hero-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  .specs-grid {
    grid-template-columns: 1fr;
  }
  .spec-key,
  .spec-value {
    padding: 10px 16px;
  }
  .product-section ul {
    grid-template-columns: 1fr;
  }
  .breadcrumbs {
    padding-top: 88px;
    font-size: 13px;
  }
  .localization-table {
    overflow-x: auto;
  }
  .localization-table table {
    min-width: 480px;
  }
}