/* =========================================
   item.css
   商品一覧・商品詳細
========================================= */

/* 商品一覧 */
.item-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px 20px;
}

.item-card {
  background: #fff;
}

.item-card__image {
  background: #f7f7f7;
  border: 1px solid #eee;
  aspect-ratio: 1 / 1;
  overflow: hidden;
}

.item-card__image img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.item-card__body {
  padding: 12px 2px 0;
}

.item-card__cat {
  display: inline-block;
  margin-bottom: 7px;
  padding: 3px 9px;
  border-radius: 999px;
  background: #f1f1f1;
  color: #666;
  font-size: 11px;
  font-weight: 700;
}

.item-card h3 {
  margin: 0 0 6px;
  color: #222;
  font-size: 15px;
  line-height: 1.5;
}

.item-card p {
  margin: 0 0 8px;
  color: #666;
  font-size: 13px;
  line-height: 1.6;
}

.item-card .price {
  color: #d60000;
  font-weight: 800;
}

/* パンくず */
.breadcrumb {
  margin: 0 0 18px;
  font-size: 13px;
  color: #666;
}

.breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  align-items: center;
  margin: 0;
  padding: 0;
  list-style: none;
}

.breadcrumb li {
  display: flex;
  align-items: center;
  min-width: 0;
}

.breadcrumb li:not(:last-child)::after {
  content: ">";
  margin-left: 6px;
  color: #aaa;
}

.breadcrumb a {
  color: #555;
  text-decoration: none;
}

.breadcrumb a:hover {
  color: #d60000;
  text-decoration: underline;
}

.breadcrumb span {
  color: #222;
}

/* 商品詳細 */
.item-detail {
  display: grid;
  grid-template-columns: minmax(360px, 48%) 1fr;
  gap: 36px;
  align-items: start;
}

.item-detail__image {
  position: sticky;
  top: 92px;
}

.item-detail__image > img {
  width: 100%;
  background: #f7f7f7;
  border: 1px solid #eee;
  aspect-ratio: 1 / 1;
  object-fit: contain;
}

.item-sub-images {
  display: flex;
  gap: 10px;
  overflow-x: auto;
  margin-top: 12px;
  padding-bottom: 8px;
}

.item-sub-images button {
  flex: 0 0 74px;
  border: 1px solid #ddd;
  background: #fff;
  padding: 4px;
  cursor: pointer;
}

.item-sub-images img {
  width: 64px;
  height: 64px;
  object-fit: contain;
}

.item-detail__body h1 {
  margin: 0 0 12px;
  font-size: 30px;
  line-height: 1.45;
}

.item-detail__body .lead {
  margin-bottom: 16px;
}

.price--large {
  margin: 16px 0;
  color: #d60000;
  font-size: 24px;
  font-weight: 800;
}

.description {
  margin: 18px 0 24px;
  padding: 18px;
  background: #fafafa;
  border: 1px solid #eee;
  line-height: 1.9;
}

.item-order-form {
  display: grid;
  gap: 18px;
}

.custom-option-box {
  background: #fff;
  border: 1px solid #eee;
  border-radius: 14px;
  padding: 18px;
}

.custom-option-box h2 {
  margin: 0 0 14px;
  padding-left: 10px;
  border-left: 4px solid #d60000;
  font-size: 20px;
  line-height: 1.4;
}

.custom-option-box label {
  display: grid;
  gap: 6px;
  margin-bottom: 14px;
  font-weight: 700;
}

.custom-option-box label:last-child {
  margin-bottom: 0;
}

.custom-option-box input,
.custom-option-box textarea,
.custom-option-box select {
  width: 100%;
  border: 1px solid #ccc;
  border-radius: 10px;
  padding: 12px;
  background: #fff;
  font-size: 16px;
}

.custom-option-box table input {
  padding: 8px;
}

.required,
.required-label {
  color: #d60000;
  font-size: 12px;
  font-weight: 800;
}

.extra-option-label {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 14px;
  border: 1px solid #eee;
  border-radius: 12px;
  background: #fafafa;
  cursor: pointer;
}

.extra-option-label input[type="checkbox"] {
  width: 20px;
  height: 20px;
  margin: 0;
  flex: 0 0 20px;
  order: -1;
}

.extra-option-text {
  flex: 1;
}

.extra-option-text strong {
  color: #d60000;
  margin-left: 6px;
}

.cart-total-box {
  background: #fafafa;
  border: 1px solid #eee;
  border-radius: 14px;
  padding: 16px;
}

.cart-total-box dl {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 8px 16px;
  margin: 0;
}

.cart-total-box dt {
  font-weight: 700;
}

.cart-total-box dd {
  margin: 0;
  text-align: right;
}

.cart-total-box dt:last-of-type,
.cart-total-box dd:last-of-type {
  margin-top: 8px;
  padding-top: 10px;
  border-top: 1px solid #ddd;
  font-size: 18px;
}

.item-order-form > .btn-main {
  width: 100%;
  padding: 16px 24px;
  font-size: 18px;
}

/* この商品の作成事例 */
.item-related-cases {
  margin-top: 22px;
}

.item-related-cases h2 {
  margin: 0 0 14px;
  padding-left: 10px;
  border-left: 4px solid #d60000;
  font-size: 20px;
}

.item-related-cases__scroll {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}

.item-related-case-card {
  display: block;
  color: inherit;
  text-decoration: none;
}

.item-related-case-card__image {
  border: 1px solid #eee;
  background: #fff;
  aspect-ratio: 1 / 1;
  overflow: hidden;
}

.item-related-case-card__image img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.item-related-case-card__body {
  padding-top: 8px;
}

.item-related-case-card__body h3 {
  margin: 0 0 5px;
  font-size: 14px;
  line-height: 1.5;
}

.item-related-case-card__body p {
  margin: 0;
  color: #666;
  font-size: 12px;
  line-height: 1.6;
}

.item-related-cases__more {
  margin: 14px 0 0;
  text-align: center;
}

.item-related-cases__more a {
  color: #0070c9;
  font-weight: 700;
  text-decoration: none;
}

.item-related-cases__more a:hover {
  color: #d60000;
}

/* レスポンシブ */
@media (max-width: 1024px) {
  .item-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .item-detail {
    grid-template-columns: 1fr;
  }

  .item-detail__image {
    position: static;
  }
}

@media (max-width: 768px) {
  .item-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 22px 14px;
  }

  .item-card__body {
    padding-top: 10px;
  }

  .item-card h3 {
    font-size: 14px;
  }

  .item-card p {
    font-size: 12px;
  }

  .breadcrumb {
    margin-bottom: 14px;
    font-size: 12px;
    overflow-x: auto;
    white-space: nowrap;
  }

  .breadcrumb ol {
    flex-wrap: nowrap;
  }

  .breadcrumb li {
    flex: 0 0 auto;
  }

  .item-detail {
    display: block;
  }

  .item-detail__image {
    width: 100%;
    max-width: 100%;
    overflow: hidden;
  }

  .item-detail__image > img {
    width: 100%;
    max-width: 100%;
    height: auto;
    display: block;
    aspect-ratio: auto;
  }

  .item-detail__body {
    margin-top: 22px;
  }

  .item-detail__body h1 {
    font-size: 24px;
  }

  .price--large {
    font-size: 22px;
  }

  .description,
  .custom-option-box {
    padding: 16px;
  }

  .custom-option-box h2 {
    font-size: 18px;
  }

  .item-related-cases__scroll {
    display: flex;
    gap: 12px;
    overflow-x: auto;
    padding-bottom: 8px;
    scroll-snap-type: x mandatory;
  }

  .item-related-case-card {
    flex: 0 0 160px;
    width: 160px;
    scroll-snap-align: start;
  }

  .item-related-case-card__body h3 {
    font-size: 13px;
  }

  .item-related-case-card__body p {
    font-size: 12px;
  }
}