/* ============================================================
   SHOP LAYOUT (Kategorie + Shop)
   ============================================================ */
.shop-layout { padding: 48px 0; }
.shop-layout__inner { display:grid; grid-template-columns:280px 1fr; gap:40px; align-items:start; }

/* ============================================================
   SHOP SIDEBAR
   ============================================================ */
.shop-sidebar { position:sticky; top:90px; }
.shop-sidebar__inner { display:flex; flex-direction:column; gap:24px; }
.sidebar-widget {
  background: var(--white);
  border: 1px solid var(--gray-border);
  border-radius: 4px;
  padding: 20px;
}
.sidebar-widget__title {
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: none;
  letter-spacing: 0;
  color: var(--charcoal);
  margin-bottom: 16px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--blue-light);
}
.sidebar-widget--contact { background:var(--blue-primary); border-color:var(--blue-primary); }
.sidebar-widget--contact .sidebar-widget__title { color:rgba(255,255,255,0.8); border-bottom-color:rgba(255,255,255,0.2); }
.sidebar-widget--contact p { color:rgba(255,255,255,0.85); font-size: 1rem; }

/* Kategorienbaum */
.category-tree { display:flex; flex-direction:column; gap:4px; }
.category-tree__item > a {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 12px;
  color: var(--navy);
  font-size: 1rem;
  font-weight: 600;
  border-radius: 2px;
  transition: all var(--trans);
  border-left: 3px solid transparent;
}
.category-tree__item > a:hover,
.category-tree__item--active > a {
  background: var(--blue-light);
  color: var(--blue-primary);
  border-left-color: var(--blue-primary);
}
.category-tree__count {
  background: var(--gray-border);
  color: var(--navy);
  font-size: 0.72rem;
  padding: 1px 7px;
  border-radius: 20px;
  font-weight: 700;
}
.category-tree__sub { margin-top:4px; margin-left:16px; }
.category-tree__sub li a {
  display: block;
  padding: 6px 12px;
  font-size: 1rem;
  color: var(--navy);
  border-radius: 2px;
  transition: all var(--trans);
}
.category-tree__sub li a:hover { color:var(--blue-primary); background:var(--blue-light); }

/* Filter */
.filter-list { display:flex; flex-direction:column; gap:8px; }
.filter-checkbox { display:flex; align-items:center; gap:8px; cursor:pointer; font-size:0.875rem; color:var(--navy); }
.filter-checkbox input[type="checkbox"] { accent-color:var(--blue-primary); width:16px; height:16px; }

/* ============================================================
   SHOP TOOLBAR
   ============================================================ */
.category-header {
  display: flex;
  align-items: flex-start;
  gap: 32px;
  margin-bottom: 32px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--gray-border);
}
.category-header__title { font-size: clamp(1.4rem,2.5vw,2rem); margin-bottom: 8px; }
.category-header__desc { color: var(--navy); }
.category-header__image { flex-shrink:0; width:200px; border-radius:4px; overflow:hidden; }
.shop-title { font-size: 2rem; margin-bottom: 24px; }
.shop-toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
  padding: 14px 16px;
  background: var(--gray-light);
  border-radius: 2px;
}
.shop-toolbar__results { font-size:0.9rem; color:var(--navy); }
.shop-toolbar__sort select {
  padding: 6px 12px;
  border: 1px solid var(--gray-medium);
  border-radius: 2px;
  font-size: 0.875rem;
  background: var(--white);
}

/* ============================================================
   PRODUCT GRID (Loop)
   ============================================================ */
.products-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  list-style: none;
}
.product-card { border-radius: 4px; overflow:hidden; background:var(--white); border:1px solid var(--gray-border); transition:all var(--trans); }
.product-card:hover { box-shadow:var(--shadow-md); border-color:var(--blue-primary); transform:translateY(-3px); }
.product-card__inner { display:flex; flex-direction:column; height:100%; text-decoration:none; color:inherit; }
.product-card__image { position:relative; aspect-ratio:4/3; overflow:hidden; background:var(--gray-light); }
.product-card__image img { width:100%; height:100%; object-fit:cover; transition:transform 0.4s; }
.product-card:hover .product-card__image img { transform:scale(1.04); }
.product-card__placeholder { display:flex; align-items:center; justify-content:center; height:100%; }
.product-card__badges { position:absolute; top:12px; left:12px; display:flex; flex-direction:column; gap:4px; }
.product-card__body { padding:20px; flex:1; }
.product-card__cat { font-size:0.75rem; text-transform:none; letter-spacing:0; color:var(--charcoal); font-weight:600; display:block; margin-bottom:6px; }
.product-card__title { font-size:1rem; font-weight:700; color:var(--navy); margin-bottom:6px; }
.product-card__sku { font-size:0.75rem; color:var(--gray-medium); display:block; margin-bottom:8px; }
.product-card__desc { font-size:0.875rem; color:var(--navy); line-height:1.5; }
.product-card__download { display:flex; align-items:center; gap:6px; margin-top:10px; font-size:0.8rem; }
.product-card__download a { color:var(--blue-primary); font-weight:600; }
.product-card__footer {
  padding: 12px 20px;
  border-top: 1px solid var(--gray-light);
  background: var(--gray-light);
}
.product-card__cta {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--blue-primary);
  transition: gap var(--trans);
}
.product-card:hover .product-card__cta { gap:10px; }

/* Pagination */
.shop-pagination { margin-top:40px; }
.shop-pagination .page-numbers {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border: 1px solid var(--gray-medium);
  border-radius: 2px;
  color: var(--navy);
  font-weight: 600;
  font-size: 0.9rem;
  transition: all var(--trans);
}
.shop-pagination .page-numbers.current,
.shop-pagination .page-numbers:hover { background:var(--blue-primary); border-color:var(--blue-primary); color:var(--white); }

/* ============================================================
   SINGLE PRODUCT
   ============================================================ */
.product-single { padding: 48px 0 80px; }
.product-single__layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: start;
}

/* Galerie */
.product-gallery { }
.product-gallery__main {
  border-radius: 4px;
  overflow: hidden;
  background: var(--gray-light);
  margin-bottom: 12px;
  aspect-ratio: 1;
}
.product-gallery__image { width:100%; height:100%; object-fit:contain; }
.product-gallery__thumbs { display:flex; gap:8px; flex-wrap:wrap; }
.product-gallery__thumb {
  width: 80px;
  height: 80px;
  border: 2px solid var(--gray-border);
  border-radius: 2px;
  overflow: hidden;
  cursor: pointer;
  padding: 0;
  background: none;
  transition: border-color var(--trans);
}
.product-gallery__thumb.is-active,
.product-gallery__thumb:hover { border-color: var(--blue-primary); }
.product-gallery__thumb img { width:100%; height:100%; object-fit:cover; }

/* Downloads */
.product-downloads {
  margin-top: 24px;
  padding: 16px;
  background: var(--gray-light);
  border-radius: 4px;
}
.product-downloads h4 { font-size: 1rem !important; text-transform:uppercase; letter-spacing:0.08em; color:var(--navy); margin-bottom:12px; }
.product-downloads ul { display:flex; flex-direction:column; gap:8px; }
.download-link {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--blue-primary);
  font-size: 0.9rem;
  font-weight: 600;
  transition: color var(--trans);
}
.download-link:hover { color: var(--blue-dark); }

/* Summary */
.product-single__meta-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
}
.product-single__category { font-size:0.85rem; color:var(--charcoal); font-weight:600; }
.product-single__sku { font-size:0.82rem; color:var(--gray-medium); }
.product-single__title { font-size: clamp(1.4rem,2.5vw,2rem); margin-bottom: 20px; }
.product-single__short-desc {
  color: var(--navy);
  font-size: 1rem;
  line-height: 1.7;
  margin-bottom: 24px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--gray-border);
}

/* Highlights */
.product-highlights {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 28px;
}
.product-highlights li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 1rem;
  color: var(--navy);
}
.product-highlights li .icon { color:var(--blue-primary); flex-shrink:0; margin-top:2px; }

/* CTA Box */
.product-single__cta-box {
  background: var(--gray-light);
  border-radius: 4px;
  padding: 24px;
  margin-bottom: 24px;
}
.product-single__price-note {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.875rem;
  color: var(--navy);
  margin-bottom: 16px;
  background: var(--blue-light);
  border-radius: 2px;
  padding: 12px;
}
.price-on-request { color:var(--navy); font-weight:600; font-size:1rem; }

/* WooCommerce Add-to-Cart Override */
.product-single__cta-box .single_add_to_cart_button.button,
.product-single__cta-box .button.alt {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  background: var(--blue-primary);
  color: var(--white);
  border: none;
  border-radius: 2px;
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  transition: all var(--trans);
  width: 100%;
  justify-content: center;
  font-family: var(--font-primary);
}
.product-single__cta-box .single_add_to_cart_button.button:hover { background:var(--blue-dark); transform:translateY(-1px); }

.product-single__contact-alt {
  margin-top: 14px;
  text-align: center;
}
.product-single__contact-alt a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 1rem;
  color: var(--blue-primary);
  font-weight: 600;
}

/* Applications */
.product-single__applications { margin-top: 20px; }
.product-single__applications h4 { font-size: 1rem !important; text-transform:uppercase; letter-spacing:0.08em; color:var(--navy); margin-bottom:10px; }
.application-tags { display:flex; flex-wrap:wrap; gap:8px; }

/* Product Tabs */
.product-single__tabs {
  margin-top: 60px;
  padding-top: 48px;
  border-top: 1px solid var(--gray-border);
}
.woocommerce-tabs ul.tabs {
  display: flex;
  gap: 0;
  border-bottom: 2px solid var(--gray-border);
  list-style: none;
  margin-bottom: 32px;
}
.woocommerce-tabs ul.tabs li {
  padding: 0;
}
.woocommerce-tabs ul.tabs li a {
  display: block;
  padding: 12px 24px;
  font-weight: 600;
  font-size: 1rem;
  color: var(--navy);
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  transition: all var(--trans);
}
.woocommerce-tabs ul.tabs li.active a,
.woocommerce-tabs ul.tabs li a:hover { color:var(--blue-primary); border-bottom-color:var(--blue-primary); }
.woocommerce-tabs .panel { display:none; }
.woocommerce-tabs .panel.active { display:block; }

/* Related Products */
.product-related { margin-top: 60px; padding-top:48px; border-top:1px solid var(--gray-border); }
.product-related__title { font-size:1.4rem; margin-bottom:24px; }
.product-related__card a { text-decoration:none; }
.product-related__card .card__body { padding:16px; }
.product-related__card .card__title { font-size:0.95rem; }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1100px) {
  .shop-layout__inner { grid-template-columns: 240px 1fr; gap:24px; }
  .products-grid { grid-template-columns: repeat(2,1fr); }
}
@media (max-width: 768px) {
  .shop-layout__inner { grid-template-columns: 1fr; }
  .shop-sidebar { position:static; }
  .products-grid { grid-template-columns: repeat(2,1fr); gap:16px; }
  .product-single__layout { grid-template-columns: 1fr; gap:32px; }
}
@media (max-width: 480px) {
  .products-grid { grid-template-columns: 1fr; }
}


/* ============================================================
   ÄHNLICHE PRODUKTE – wst-related
   3 Karten nebeneinander, float-basiert, mobile untereinander
   ============================================================ */
.wst-related {
    margin: 48px 0 32px;
    clear: both;
}
.wst-related__title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--wst-navy, #495a65);
    margin: 0 0 24px;
    padding-bottom: 12px;
    border-bottom: 2px solid #e4e4e4;
}

/* Grid via float */
.wst-related__grid {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    align-items: stretch;
}
.wst-related__grid::after {
    display: none;
}
.wst-related__item {
    float: none;
    width: calc(33.333% - 14px);
    flex: 0 0 calc(33.333% - 14px);
    margin-right: 0;
    margin-bottom: 0;
    background: #ffffff;
    border: 1px solid #e4e4e4;
    border-radius: 4px;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    transition: box-shadow 0.2s, border-color 0.2s;
}
.wst-related__item:nth-child(3n) {
    margin-right: 0;
}
.wst-related__item:hover {
    box-shadow: 0 4px 16px rgba(0,0,0,0.10);
    border-color: #0091d1;
}

/* Produktbild */
.wst-related__img-wrap {
    display: block;
    overflow: hidden;
    background: #f8f8f8;
    aspect-ratio: 4 / 3;
}
.wst-related__img-wrap img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    transition: transform 0.3s ease;
    padding: 12px;
}
.wst-related__item:hover .wst-related__img-wrap img {
    transform: scale(1.04);
}

/* Body */
.wst-related__body {
    padding: 16px;
    display: flex;
    flex-direction: column;
    flex: 1;
}
.wst-related__cat {
    font-size: 0.72rem;
    text-transform: none;
    letter-spacing: 0;
    color: var(--charcoal);
    font-weight: 600;
    margin-bottom: 6px;
}
.wst-related__cat a {
    color: inherit;
    text-decoration: none;
}
.wst-related__name {
    font-size: 0.9rem;
    font-weight: 600;
    color: #3a3a3a;
    margin: 0 0 6px;
    line-height: 1.35;
}
.wst-related__name a {
    color: inherit;
    text-decoration: none;
    transition: color 0.15s;
}
.wst-related__name a:hover { color: #0091d1; }
.wst-related__sku {
    font-size: 0.78rem;
    color: #888;
    margin-bottom: 12px;
    flex: 1;
}
.wst-related__btn {
    display: inline-block;
    font-size: 0.8rem;
    padding: 6px 14px;
    margin-top: 40px;
}

/* Mobile: untereinander ab 640px */
@media (max-width: 640px) {
    .wst-related__item {
        float: none;
        width: 100%;
        margin-right: 0;
    }
}
/* Tablet: 2 nebeneinander */
@media (min-width: 641px) and (max-width: 900px) {
    .wst-related__item {
        width: calc(50% - 10px);
    }
    .wst-related__item:nth-child(3n) {
        margin-right: 20px;
    }
    .wst-related__item:nth-child(2n) {
        margin-right: 0;
    }
}