/**
 * Industrial Energy Framework — B2B Product Hub
 */

.rpt-product-hub-page .site-content {
  background: var(--rpt-surface-neutral, var(--rpt-surface-container-low));
}

.rpt-product-hub-page #primary,
.rpt-product-hub-page .content-area,
.rpt-product-hub-page .site-main {
  width: 100%;
  max-width: none;
  margin-left: 0;
  margin-right: 0;
}

.rpt-product-hub-page .inside-article {
  padding-left: 0;
  padding-right: 0;
}

.rpt-product-hub-page .entry-content {
  padding-top: 0;
  padding-bottom: 0;
  max-width: none;
  width: 100%;
}

.rpt-product-hub {
  width: 100%;
  padding: var(--rpt-stack-md) 0 var(--rpt-section-padding-desktop);
}

.rpt-product-hub__container {
  display: flex;
  flex-direction: column;
  gap: var(--rpt-stack-md);
}

/* Ẩn breadcrumb WooCommerce mặc định ngoài hub container */
.rpt-product-hub-page .entry-content > .woocommerce-breadcrumb {
  display: none;
}

.rpt-product-hub__layout {
  display: grid;
  grid-template-columns: 260px minmax(0, 1fr);
  gap: var(--rpt-stack-lg);
  align-items: start;
}

.rpt-product-hub__sidebar,
.rpt-product-sidebar {
  display: flex;
  flex-direction: column;
  gap: var(--rpt-stack-md);
  width: 260px;
  max-width: 260px;
}

.rpt-product-hub__content {
  display: flex;
  flex-direction: column;
  gap: var(--rpt-stack-md);
  min-width: 0;
  width: 100%;
}

.rpt-product-hub__panel {
  background: var(--rpt-surface-container-lowest);
  border: var(--rpt-border-light);
  border-radius: var(--rpt-radius-default);
  box-shadow: var(--rpt-shadow-technical);
}

/* Sidebar widgets */
.rpt-product-hub-widget {
  background: var(--rpt-surface-container-lowest);
  border: var(--rpt-border-light);
  border-radius: var(--rpt-radius-default);
  overflow: hidden;
  box-shadow: var(--rpt-shadow-technical);
}

.rpt-product-hub-widget__toggle {
  display: none;
}

.rpt-product-hub-widget__title {
  margin: 0;
  padding: 14px var(--rpt-stack-md);
  background: var(--rpt-electric-green);
  color: var(--rpt-on-primary);
  font-family: var(--rpt-font-heading);
  font-size: var(--rpt-body-lg-size);
  font-weight: var(--rpt-headline-md-weight);
  line-height: var(--rpt-body-lg-line);
}

.rpt-product-hub-widget__title--contact {
  background: var(--rpt-industrial-navy);
}

.rpt-product-hub-widget__empty {
  margin: 0;
  padding: var(--rpt-stack-md);
  font-size: var(--rpt-body-md-size);
  color: var(--rpt-on-surface-variant);
}

.rpt-product-sidebar-categories__title {
  margin: 0;
  padding: 14px var(--rpt-stack-md);
  background: var(--rpt-electric-green);
  color: var(--rpt-on-primary);
  font-family: var(--rpt-font-heading);
  font-size: var(--rpt-body-lg-size);
  font-weight: var(--rpt-headline-md-weight);
  line-height: var(--rpt-body-lg-line);
}

.rpt-product-sidebar-categories {
  padding: 8px;
}

.rpt-sidebar-category-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  width: 100%;
  padding: 10px 12px;
  border-radius: 8px;
  color: var(--rpt-on-surface);
  text-decoration: none;
  background: transparent;
  transition: background var(--rpt-transition-fast), color var(--rpt-transition-fast);
}

.rpt-sidebar-category-name {
  color: inherit;
  font-family: var(--rpt-font-body);
  font-size: var(--rpt-body-md-size);
  font-weight: 400;
  line-height: var(--rpt-body-md-line);
  transition: color var(--rpt-transition-fast);
}

.rpt-sidebar-category-count {
  flex: 0 0 auto;
  min-width: 28px;
  height: 22px;
  padding: 0 8px;
  border-radius: 999px;
  background: #f1f2f4;
  color: #8a8f98;
  font-family: var(--rpt-font-body);
  font-size: 13px;
  font-weight: 600;
  line-height: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: background var(--rpt-transition-fast), color var(--rpt-transition-fast);
}

.rpt-sidebar-category-item:hover,
.rpt-sidebar-category-item:focus-visible {
  background: var(--rpt-surface-neutral, #f5f5f5);
  color: var(--rpt-electric-green);
}

.rpt-sidebar-category-item:hover .rpt-sidebar-category-count,
.rpt-sidebar-category-item:focus-visible .rpt-sidebar-category-count {
  background: #f1f2f4;
  color: #8a8f98;
}

.rpt-sidebar-category-item.is-active {
  background: var(--rpt-surface-neutral, #f5f5f5);
  color: var(--rpt-electric-green);
}

.rpt-sidebar-category-item.is-active .rpt-sidebar-category-name {
  color: var(--rpt-electric-green);
  font-weight: 500;
}

.rpt-sidebar-category-item.is-active .rpt-sidebar-category-count {
  background: var(--rpt-electric-green);
  color: #ffffff;
}

.rpt-sidebar-category-item.is-active:hover,
.rpt-sidebar-category-item.is-active:focus-visible {
  background: var(--rpt-surface-neutral, #f5f5f5);
  color: var(--rpt-electric-green);
}

.rpt-sidebar-category-item.is-active:hover .rpt-sidebar-category-count,
.rpt-sidebar-category-item.is-active:focus-visible .rpt-sidebar-category-count {
  background: var(--rpt-electric-green);
  color: #ffffff;
}

.rpt-product-hub-contact {
  margin: 0;
  padding: var(--rpt-stack-md);
}

.rpt-product-hub-contact__item {
  margin: 0 0 10px;
}

.rpt-product-hub-contact__item:last-child {
  margin-bottom: 0;
}

.rpt-product-hub-contact__label,
.rpt-product-hub-contact__value {
  margin: 0;
  font-family: var(--rpt-font-body);
  font-size: var(--rpt-body-md-size);
  line-height: var(--rpt-body-md-line);
}

.rpt-product-hub-contact__label {
  color: var(--rpt-on-surface);
  font-weight: 600;
}

.rpt-product-hub-contact__value {
  color: var(--rpt-on-surface-variant);
}

.rpt-product-hub-contact__value a {
  color: var(--rpt-power-blue);
  text-decoration: none;
}

.rpt-product-hub-contact__value a:hover,
.rpt-product-hub-contact__value a:focus {
  color: var(--rpt-electric-green);
}

.rpt-product-hub-social {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 0 var(--rpt-stack-md) var(--rpt-stack-md);
}

.rpt-product-hub-social__link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border: var(--rpt-border-light);
  border-radius: var(--rpt-radius-sm);
  color: var(--rpt-on-surface-variant);
  background: var(--rpt-surface-container-low);
  text-decoration: none;
  transition: color var(--rpt-transition-fast), border-color var(--rpt-transition-fast), background var(--rpt-transition-fast);
}

.rpt-product-hub-social__link:hover,
.rpt-product-hub-social__link:focus {
  color: var(--rpt-electric-green);
  border-color: var(--rpt-electric-green);
  background: var(--rpt-surface-container-lowest);
}

.rpt-product-hub-widget__cta {
  display: flex;
  align-items: center;
  justify-content: center;
  width: calc(100% - (var(--rpt-stack-md) * 2));
  margin: 0 var(--rpt-stack-md) var(--rpt-stack-md);
  padding: 10px 12px;
  font-size: 13px;
  line-height: 16px;
  text-transform: none;
  letter-spacing: 0;
  white-space: nowrap;
}

/* Page title — full width trên layout 2 cột */
.rpt-product-hub__title-block {
  padding: var(--rpt-stack-lg) var(--rpt-stack-md);
  text-align: center;
}

.rpt-product-hub__title {
  margin: 0;
  padding-bottom: 12px;
  border-bottom: 3px solid var(--rpt-electric-green);
  display: inline-block;
  font-family: var(--rpt-font-heading);
  font-size: clamp(1.75rem, 3vw, 2.25rem);
  font-weight: var(--rpt-headline-lg-weight);
  line-height: 1.2;
  color: var(--rpt-on-surface);
}

.rpt-product-hub__sections {
  display: flex;
  flex-direction: column;
  gap: var(--rpt-stack-md);
}

.rpt-product-hub__empty {
  margin: 0;
  padding: var(--rpt-stack-lg);
  background: var(--rpt-surface-container-lowest);
  border: var(--rpt-border-light);
  border-radius: var(--rpt-radius-default);
  font-family: var(--rpt-font-body);
  font-size: var(--rpt-body-md-size);
  color: var(--rpt-on-surface-variant);
  text-align: center;
}

/* Category sections */
.rpt-product-hub-category {
  display: flex;
  flex-direction: column;
  gap: var(--rpt-stack-sm);
  width: 100%;
}

.rpt-product-hub-category__header-panel {
  padding: 16px var(--rpt-stack-md);
}

.rpt-product-hub-category__products-panel {
  padding: var(--rpt-stack-md);
}

.rpt-product-hub-category__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--rpt-stack-md);
}

.rpt-product-hub-category__title {
  margin: 0;
  flex: 1 1 auto;
  min-width: 0;
  font-family: var(--rpt-font-heading);
  font-size: var(--rpt-headline-md-size);
  font-weight: var(--rpt-headline-md-weight);
  line-height: var(--rpt-headline-md-line);
  color: var(--rpt-on-surface);
}

.rpt-product-hub-category__more {
  display: inline-flex;
  align-items: center;
  gap: 2px;
  flex: 0 0 auto;
  margin-left: 12px;
  padding: 4px 0;
  font-family: var(--rpt-font-body);
  font-size: 13px;
  line-height: 18px;
  font-weight: 500;
  color: var(--rpt-electric-green);
  text-decoration: none;
  white-space: nowrap;
}

.rpt-product-hub-category__more-icon {
  font-size: 14px;
  line-height: 1;
}

.rpt-product-hub-category__more:hover,
.rpt-product-hub-category__more:focus {
  color: var(--rpt-secondary);
}

/* Product grid — div custom, không dùng ul.products WooCommerce */
.rpt-product-hub-page .rpt-product-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 20px;
  align-items: start;
  width: 100%;
}

@media (min-width: 992px) {
  .rpt-product-hub__sidebar,
  .rpt-product-sidebar {
    position: sticky;
    top: 88px;
  }
}

@media (max-width: 991px) {
  .rpt-product-hub__layout {
    grid-template-columns: 1fr;
  }

  .rpt-product-hub__sidebar,
  .rpt-product-sidebar {
    width: 100%;
    max-width: 100%;
  }

  .rpt-product-hub-page .rpt-product-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 768px) and (max-width: 991px) {
  .rpt-product-hub-page .rpt-product-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 767px) {
  .rpt-product-hub-page .rpt-product-card__button {
    white-space: normal;
  }

  .rpt-product-hub {
    padding-top: var(--rpt-stack-sm);
    padding-bottom: var(--rpt-section-padding-mobile);
  }

  .rpt-product-hub-widget--categories .rpt-product-hub-widget__toggle {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    margin: 0;
    padding: 14px var(--rpt-stack-md);
    border: 0;
    background: var(--rpt-electric-green);
    color: var(--rpt-on-primary);
    font-family: var(--rpt-font-heading);
    font-size: var(--rpt-body-lg-size);
    font-weight: var(--rpt-headline-md-weight);
    cursor: pointer;
  }

  .rpt-product-hub-widget--categories .rpt-product-sidebar-categories__title {
    display: none;
  }

  .rpt-product-hub-widget--categories .rpt-product-hub-widget__body {
    display: none;
  }

  .rpt-product-hub-widget--categories.is-open .rpt-product-hub-widget__body {
    display: block;
  }

  .rpt-product-hub-widget__toggle-icon {
    width: 10px;
    height: 10px;
    border-right: 2px solid currentColor;
    border-bottom: 2px solid currentColor;
    transform: rotate(45deg);
    transition: transform var(--rpt-transition-fast);
  }

  .rpt-product-hub-widget--categories.is-open .rpt-product-hub-widget__toggle-icon {
    transform: rotate(-135deg);
  }

  .rpt-product-hub-category__header {
    align-items: center;
  }

  .rpt-product-hub-category__title {
    font-size: var(--rpt-body-lg-size);
    line-height: var(--rpt-body-lg-line);
  }

  .rpt-product-hub-page .rpt-product-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  /* Categories expanded by default; contact card after product sections */
  .rpt-product-hub-page .rpt-product-hub__layout {
    display: flex;
    flex-direction: column;
    gap: var(--rpt-stack-md);
  }

  .rpt-product-hub-page .rpt-product-hub__sidebar {
    display: contents;
  }

  .rpt-product-hub-page .rpt-product-hub-widget--categories {
    order: 1;
    width: 100%;
  }

  .rpt-product-hub-page .rpt-product-hub__content {
    order: 2;
    width: 100%;
  }

  .rpt-product-hub-page .rpt-product-hub-widget--contact {
    order: 3;
    width: 100%;
  }
}

@media (max-width: 575px) {
  .rpt-product-hub-page .rpt-product-grid {
    grid-template-columns: 1fr;
  }
}