/* =========================================
   CASE STUDY PAGE
   ========================================= */

.p-casestudy {
  background: var(--color-bg-white);
}

.p-casestudy-page .l-footer__links-list {
  width: auto;
  max-width: 100%;
}

.p-casestudy__content {
  padding: 120px 0 80px;
}

.p-casestudy__heading {
  margin-bottom: 80px;
}

.p-casestudy__heading .c-section-heading__ja {
  font-size: var(--font-size-5xl);
  letter-spacing: 0.08em;
}

.p-casestudy__list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 40px;
}

.p-casestudy__item {
  min-width: 0;
}

.p-case-card {
  height: 100%;
  background: var(--color-bg-white);
  box-shadow: var(--shadow-sm);
}

.p-case-card__link {
  display: flex;
  flex-direction: column;
  height: 100%;
  color: inherit;
  transition: opacity 0.2s ease, transform 0.2s ease;
}

.p-case-card__link:hover {
  opacity: 0.9;
  transform: translateY(-2px);
}

.p-case-card__image {
  aspect-ratio: 347 / 244;
  overflow: hidden;
  background: var(--color-bg-light);
}

.p-case-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.p-case-card__link:hover .p-case-card__image img {
  transform: scale(1.03);
}

.p-case-card__body {
  position: relative;
  display: flex;
  flex: 1 1 auto;
  flex-direction: column;
  gap: 12px;
  min-height: 329px;
  padding: 18px 16px 16px;
}

.p-case-card__title {
  display: -webkit-box;
  min-height: calc(1.5em * 3);
  overflow: hidden;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 3;
  line-clamp: 3;
  font-size: 18.29px;
  font-weight: var(--font-weight-bold);
  color: var(--color-text-dark);
  line-height: var(--line-height-normal);
  letter-spacing: 0.08em;
  text-align: justify;
  text-align-last: left;
  text-justify: inter-character;
  margin: 0;
}

.p-case-card__category {
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-bold);
  color: var(--color-primary);
  line-height: var(--line-height-normal);
  margin: 0;
}

.p-case-card__summary {
  display: -webkit-box;
  overflow: hidden;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 4;
  line-clamp: 4;
  font-size: 15px;
  font-weight: var(--font-weight-medium);
  color: var(--color-text-dark);
  line-height: var(--line-height-relaxed);
  text-align: justify;
  text-align-last: left;
  text-justify: inter-character;
  margin: 0;
}

.p-case-card__more {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  margin-top: 4px;
  margin-left: auto;
  border-radius: var(--radius-full);
  background: var(--color-primary);
}

.p-case-card__more::before {
  content: "";
  width: 14px;
  height: 8px;
  background: url("../../img/common/arrow.svg") center/contain no-repeat;
}

.p-casestudy__pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 24px;
  margin-top: 80px;
}

.p-casestudy__pagination-number,
.p-casestudy__pagination-arrow {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-dark);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-bold);
  line-height: var(--line-height-none);
}

.p-casestudy__pagination-number {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-full);
}

.p-casestudy__pagination-number.is-current {
  color: var(--color-text-on-dark);
  background: var(--color-primary);
}

.p-casestudy__pagination-arrow {
  width: 24px;
  height: 24px;
}

.p-casestudy__pagination-arrow::before {
  content: "";
  width: 8px;
  height: 8px;
  border-bottom: 2px solid currentColor;
  border-left: 2px solid currentColor;
  transform: rotate(45deg);
}

.p-casestudy__pagination-arrow--next::before {
  transform: rotate(225deg);
}

@media (max-width: 1024px) {
  .p-casestudy__content {
    padding: 80px 0 64px;
  }

  .p-casestudy__heading {
    margin-bottom: 56px;
  }

  .p-casestudy__heading .c-section-heading__ja {
    font-size: var(--font-size-3xl);
  }

  .p-casestudy__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 32px;
  }

  .p-case-card__body {
    min-height: 300px;
  }

  .p-casestudy__pagination {
    margin-top: 56px;
  }
}

@media (max-width: 767px) {
  .p-casestudy__content {
    padding: 56px 0 40px;
  }

  .p-casestudy__heading {
    margin-bottom: 32px;
  }

  .p-casestudy__heading .c-section-heading__ja {
    font-size: 28px;
  }

  .p-casestudy__list {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .p-case-card__body {
    min-height: 260px;
    gap: 10px;
    padding: 16px;
  }

  .p-case-card__title {
    min-height: auto;
    font-size: var(--font-size-base);
  }

  .p-case-card__category {
    font-size: var(--font-size-sm);
  }

  .p-case-card__summary {
    -webkit-line-clamp: 3;
    line-clamp: 3;
    font-size: var(--font-size-sm);
  }

  .p-casestudy__pagination {
    gap: 20px;
    margin-top: 40px;
  }
}