/* ==========================================================
  Project: 施工・使用事例
========================================================== */
.p-case-home {
  color: #fff;
  background-color: var(--color-main);
  background-image: linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
  background-size: 32px 32px;
}

.p-case-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
}

.p-case-card {
  min-width: 0;
  color: var(--color-text);
  background: #fff;
  border-top: 2px solid var(--color-accent);
}

.p-case-card__link {
  display: flex;
  flex-direction: column;
  height: 100%;
}

.p-case-card__image {
  aspect-ratio: 18 / 11;
  overflow: hidden;
  background: #dce7f2;
}

.p-case-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.35s ease;
}

.p-case-card__link:hover .p-case-card__image img {
  transform: scale(1.025);
}

.p-case-card__placeholder {
  display: grid;
  place-items: center;
  width: 100%;
  height: 100%;
  color: rgba(255, 255, 255, 0.82);
  font-family: var(--font-en);
  font-size: 24px;
  background: var(--color-main);
}

.p-case-card__body {
  display: flex;
  flex: 1;
  flex-direction: column;
  align-items: flex-start;
  padding: 24px;
}

.p-case-card__category,
.p-case-single__category {
  margin-bottom: 10px;
  color: var(--color-support);
  font-size: 11px;
  font-weight: 700;
}

.p-case-card__title {
  font-size: 18px;
  line-height: 1.55;
}

.p-case-card__summary {
  margin-top: 12px;
  color: var(--color-muted);
  font-size: 13px;
  line-height: 1.8;
}

.p-case-card__more {
  margin-top: auto;
  padding-top: 22px;
  color: var(--color-main);
  font-size: 12px;
  font-weight: 700;
}

.p-case-card__more::after {
  margin-left: 8px;
  color: var(--color-accent);
  content: "→";
}

.p-case-home__button {
  margin-top: 40px;
  text-align: center;
}

.p-case-hero,
.p-case-single__header {
  padding-block: 76px 72px;
  color: #fff;
  background-color: var(--color-main);
  background-image: linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
  background-size: 32px 32px;
}

.p-case-hero__en,
.p-case-content__en,
.p-case-single__category,
.p-case-metric > p {
  color: var(--color-accent);
  font-family: var(--font-en);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 3px;
}

.p-case-hero h1,
.p-case-single__header h1 {
  margin-top: 12px;
  font-size: 34px;
  font-weight: 500;
  line-height: 1.5;
}

.p-case-hero h1::after,
.p-case-single__header h1::after {
  display: block;
  width: 88px;
  height: 2px;
  margin-top: 20px;
  background: var(--color-accent);
  content: "";
}

.p-case-hero h1 + p {
  margin-top: 24px;
  color: #dce7f2;
}

.p-case-archive {
  background: var(--color-mist);
}

.p-case-filter {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
  margin-bottom: 40px;
}

.p-case-filter a {
  min-width: 120px;
  padding: 10px 18px;
  color: var(--color-main);
  font-size: 13px;
  text-align: center;
  background: #fff;
  border: 1px solid var(--color-border);
}

.p-case-filter a.is-current,
.p-case-filter a:hover {
  color: #fff;
  background: var(--color-support);
  border-color: var(--color-support);
}

.p-case-grid--archive {
  row-gap: 32px;
}

.p-case-pagination,
.p-case-empty {
  margin-top: 48px;
  text-align: center;
}

.p-case-pagination .nav-links {
  display: flex;
  justify-content: center;
  gap: 8px;
}

.p-case-pagination .page-numbers {
  display: grid;
  place-items: center;
  min-width: 40px;
  min-height: 40px;
  padding-inline: 12px;
  color: var(--color-main);
  background: #fff;
  border: 1px solid var(--color-border);
}

.p-case-pagination .current {
  color: #fff;
  background: var(--color-support);
  border-color: var(--color-support);
}

.p-case-breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 36px;
  color: #b8c8d8;
  font-size: 12px;
}

.p-case-breadcrumb a:hover {
  color: #fff;
}

.p-case-single__category {
  margin-bottom: 0;
}

.p-case-single__lead {
  max-width: 820px;
  margin-top: 24px;
  color: #dce7f2;
  line-height: 1.9;
}

.p-case-single__body {
  padding-block: 72px 96px;
}

.p-case-single__main-image {
  aspect-ratio: 3 / 2;
  max-height: 720px;
  overflow: hidden;
}

.p-case-single__main-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.p-case-overview {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-top: 32px;
  border-top: 2px solid var(--color-accent);
}

.p-case-overview > div {
  display: grid;
  grid-template-columns: 150px 1fr;
  border-bottom: 1px solid var(--color-border);
}

.p-case-overview dt,
.p-case-overview dd {
  padding: 18px 20px;
}

.p-case-overview dt {
  color: var(--color-main);
  font-weight: 700;
  background: var(--color-mist);
}

.p-case-metric {
  margin-top: 48px;
  padding: 34px 40px;
  text-align: center;
  background: var(--color-mist);
  border-top: 2px solid var(--color-accent);
}

.p-case-metric strong {
  display: block;
  margin-top: 10px;
  color: var(--color-main);
  font-size: 32px;
  font-weight: 500;
  line-height: 1.5;
}

.p-case-content {
  display: grid;
  gap: 64px;
  max-width: 920px;
  margin: 72px auto 0;
}

.p-case-content section,
.p-case-comment {
  border-top: 2px solid var(--color-accent);
  padding-top: 28px;
}

.p-case-content h2,
.p-case-comment h2 {
  margin-top: 8px;
  color: var(--color-main);
  font-size: 24px;
  font-weight: 500;
}

.p-case-content section > div,
.p-case-comment > div {
  margin-top: 20px;
  line-height: 2;
}

.p-case-gallery {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin-top: 72px;
}

.p-case-gallery figure {
  aspect-ratio: 4 / 3;
  overflow: hidden;
}

.p-case-gallery img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.p-case-comment {
  max-width: 920px;
  margin: 72px auto 0;
  padding: 32px;
  background: var(--color-mist);
}

.p-case-single__back {
  margin-top: 64px;
  text-align: center;
}

.p-case-cta {
  padding-block: 72px;
  color: #fff;
  text-align: center;
  background: var(--color-main);
}

.p-case-cta p {
  color: var(--color-accent);
  font-size: 12px;
}

.p-case-cta h2 {
  margin-block: 10px 28px;
  font-size: 26px;
  font-weight: 500;
}

@media (max-width: 767px) {
  .p-case-grid,
  .p-case-grid--archive {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .p-case-card__body {
    padding: 20px;
  }

  .p-case-card__title {
    font-size: 17px;
  }

  .p-case-hero,
  .p-case-single__header {
    padding-block: 52px 48px;
    background-size: 24px 24px;
  }

  .p-case-hero h1,
  .p-case-single__header h1 {
    font-size: 25px;
  }

  .p-case-hero h1 + p {
    line-height: 1.8;
  }

  .p-case-filter {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    margin-bottom: 28px;
  }

  .p-case-filter a {
    min-width: 0;
  }

  .p-case-breadcrumb {
    margin-bottom: 28px;
  }

  .p-case-single__lead {
    line-height: 1.8;
  }

  .p-case-single__body {
    padding-block: 48px 64px;
  }

  .p-case-overview {
    grid-template-columns: 1fr;
    margin-top: 24px;
  }

  .p-case-overview > div {
    grid-template-columns: 108px 1fr;
  }

  .p-case-overview dt,
  .p-case-overview dd {
    padding: 14px 12px;
  }

  .p-case-metric {
    margin-top: 36px;
    padding: 26px 20px;
  }

  .p-case-metric strong {
    font-size: 23px;
  }

  .p-case-content {
    gap: 48px;
    margin-top: 52px;
  }

  .p-case-content h2,
  .p-case-comment h2 {
    font-size: 20px;
  }

  .p-case-gallery {
    grid-template-columns: 1fr;
    margin-top: 52px;
  }

  .p-case-comment {
    margin-top: 52px;
    padding: 24px 20px;
  }

  .p-case-single__back {
    margin-top: 48px;
  }

  .p-case-cta {
    padding-block: 56px;
  }

  .p-case-cta h2 {
    font-size: 21px;
  }
}

/* 第２期は写真と匿名化名称だけのカード。旧詳細用CSSは復元用に残す。 */
.p-case-card--gallery { overflow: hidden; border: 1px solid var(--color-border); border-top: 2px solid var(--color-accent); border-radius: 8px; }
.p-case-card__products {
  display: flex;
  align-items: center;
  gap: 8px;
  min-height: 40px;
  padding: 8px 16px;
  background: #fff;
}

.p-case-card__products img {
  display: block;
  width: auto;
  height: 20px;
  max-width: min(112px, 45%);
  object-fit: contain;
}

.p-case-card--gallery .p-case-card__image { aspect-ratio: 18 / 11; background: var(--color-mist); }
.p-case-card--gallery .p-case-card__image img { display: block; object-fit: contain; }
.p-case-card--gallery .p-case-card__body { padding: 24px; }
.p-case-archive .p-case-empty { padding: 64px 24px; text-align: center; border: 1px solid var(--color-border); border-radius: 8px; background: var(--color-mist); }
@media (max-width: 1000px) { .p-case-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 600px) { .p-case-grid { grid-template-columns: 1fr; } .p-case-card--gallery .p-case-card__body { padding: 24px; } }