@charset "UTF-8";

/* ==============================
   共通セクションタイトル（居室 / 共有スペース）
============================== */
.living-section__title-area {
  display: flex;
  align-items: center;
  gap: 24px;
  width: 100%;
  max-width: 1080px;
  margin: 0 auto;
}

.living-section__line {
  flex: 1;
  height: 1px;
  background-color: var(--color-gray);
}

.living-section__heading {
  font-size: 24px;
  font-weight: 500;
  line-height: 1.6;
  color: var(--color-black);
  white-space: nowrap;
  flex-shrink: 0;
}

/* ==============================
   居室の紹介
============================== */
.living-room {
  padding: 120px 143px 40px;
}

.living-room__inner {
  max-width: 1080px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 40px;
}

.living-room__grid {
  display: flex;
  flex-wrap: wrap;
  gap: 48px;
}

.living-room__img {
  width: 328px;
  height: 210px;
  border-radius: 6px;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

/* ==============================
   共有スペース
============================== */
.living-shared {
  padding: 120px 143px;
}

.living-shared__inner {
  max-width: 1080px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 40px;
}

.living-shared__list {
  display: flex;
  flex-direction: column;
  gap: 48px;
}

.living-shared__block {
  background-color: var(--color-bg-light);
  padding: 40px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.living-shared__text {
  display: flex;
  flex-direction: column;
  gap: 18px;
  text-align: center;
}

.living-shared__title {
  font-size: 20px;
  font-weight: 700;
  line-height: 1.6;
  color: var(--color-black);
}

.living-shared__desc {
  font-size: 16px;
  font-weight: 400;
  line-height: 1.6;
  color: var(--color-black);
}

.living-shared__images {
  display: flex;
  gap: 26px;
}

.living-shared__img {
  flex: 1;
  height: 280px;
  border-radius: 6px;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.living-shared__img--preparing {
  background-color: #e0e0e0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-gray);
  font-size: 16px;
  font-weight: 500;
}

/* ==============================
   Responsive - Tablet (1024px)
============================== */
@media (max-width: 1024px) {

  .living-section__heading {
    font-size: 22px;
  }

  .living-room {
    padding: 80px 40px 40px;
  }

  .living-room__grid {
    gap: 24px;
    justify-content: center;
  }

  .living-room__img {
    width: calc(50% - 12px);
    height: 180px;
  }

  .living-shared {
    padding: 80px 40px;
  }

  .living-shared__block {
    padding: 30px;
  }

  .living-shared__images {
    flex-wrap: wrap;
    gap: 16px;
  }

  .living-shared__img {
    flex: none;
    width: calc(50% - 8px);
    height: 160px;
  }
}

/* ==============================
   Responsive - Mobile (767px)
============================== */
@media (max-width: 767px) {

  .living-section__heading {
    font-size: 20px;
  }

  .living-room {
    padding: 48px 20px 24px;
  }

  .living-room__inner {
    gap: 24px;
  }

  .living-room__grid {
    gap: 16px;
  }

  .living-room__img {
    width: calc(50% - 8px);
    height: 120px;
    border-radius: 4px;
  }

  .living-shared {
    padding: 48px 20px;
  }

  .living-shared__inner {
    gap: 24px;
  }

  .living-shared__list {
    gap: 28px;
  }

  .living-shared__block {
    padding: 20px;
    gap: 16px;
  }

  .living-shared__title {
    font-size: 17px;
  }

  .living-shared__desc {
    font-size: 14px;
  }

  .living-shared__desc br {
    display: none;
  }

  .living-shared__images {
    gap: 10px;
  }

  .living-shared__img {
    width: calc(50% - 5px);
    height: 110px;
    border-radius: 4px;
  }
}

/* ==============================
   Lightbox
============================== */
.js-lightbox {
  cursor: pointer;
}

.lightbox {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 1000;
  background-color: rgba(0, 0, 0, 0.85);
  align-items: center;
  justify-content: center;
}

.lightbox.is-open {
  display: flex;
}

.lightbox__img-wrap {
  max-width: 90vw;
  max-height: 85vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

.lightbox__img {
  max-width: 100%;
  max-height: 85vh;
  object-fit: contain;
  border-radius: 4px;
}

.lightbox__close {
  position: absolute;
  top: 20px;
  right: 24px;
  background: none;
  border: none;
  color: #fff;
  font-size: 40px;
  cursor: pointer;
  line-height: 1;
  z-index: 1001;
}

.lightbox__prev,
.lightbox__next {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  color: #fff;
  font-size: 48px;
  cursor: pointer;
  padding: 8px 16px;
  z-index: 1001;
}

.lightbox__prev {
  left: 16px;
}

.lightbox__next {
  right: 16px;
}