/* ============================================
   DETAIL PAGE - Works詳細・Feature詳細 共通スタイル
   works/detail/index.html + feature/detail/index.html
   style.css のデザインシステム変数を継承
   ============================================ */

   html, body {
  overflow-x: hidden;
  width: 100%; /* これを追加するとより安全です */
}

/* ============================================
   DETAIL HERO (メイン画像)
   ============================================ */
.detail-hero {
  padding-top: 160px;
  padding-left: var(--side-pad);
  padding-right: var(--side-pad);
  padding-bottom: 0;
  max-width: calc(var(--content-max) + var(--side-pad) * 2);
  margin: 0 auto;
}

.detail-hero__image {
  width: 100%;
  border-radius: 20px;
  overflow: hidden;
  aspect-ratio: 1200 / 630;
}

.detail-hero__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ============================================
   DETAIL CONTENT
   ============================================ */
.detail-content {
  max-width: calc(var(--content-max) + var(--side-pad) * 2);
  margin: 0 auto;
  padding: 48px var(--side-pad) 80px;
}

.detail-breadcrumb {
  font-size: 13px;
  color: var(--color-mid-gray);
  margin-bottom: 16px;
}

.detail-title {
  font-size: 48px;
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin-bottom: 20px;
}

.detail-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 48px;
}

/* ============================================
   DETAIL INFO (2カラム)
   ============================================ */
.detail-info {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  margin-bottom: 64px;
}

/* ---- 左カラム ---- */
.detail-info__table {
  margin-bottom: 40px;
}

.detail-info__row {
  display: flex;
  gap: 24px;
  padding: 16px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.15);
}

.detail-info__row:first-child {
  border-top: 1px solid rgba(255, 255, 255, 0.15);
}

.detail-info__label {
  flex: 0 0 120px;
  font-size: 13px;
  color: var(--color-mid-gray);
}

.detail-info__value {
  flex: 1;
  font-size: 14px;
  line-height: 1.6;
}

.detail-info__result-heading {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 12px;
}

.detail-info__result-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.detail-info__result-list li {
  font-size: 14px;
  line-height: 1.6;
  padding-left: 16px;
  position: relative;
}

.detail-info__result-list li::before {
  content: "–";
  position: absolute;
  left: 0;
  color: var(--color-mid-gray);
}

/* ---- 右カラム ---- */
.detail-info__overview-heading,
.detail-info__fields-heading {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 12px;
}

.detail-info__overview-text {
  font-size: 14px;
  line-height: 1.8;
  color: var(--color-white);
  margin-bottom: 40px;
}

.detail-info__fields-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px;
}

/* ============================================
   DETAIL GALLERY (2×2)
   ============================================ */
.detail-gallery {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  margin-bottom: 64px;
}

.detail-gallery__item {
  border-radius: 20px;
  overflow: hidden;
}

.detail-gallery__item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ============================================
   ARTICLE WRAP (Feature詳細専用)
   ============================================ */
.article-wrap {
  background: #1D1D1D;
  border-radius: 20px;
  padding: 64px;
  margin-bottom: 48px;
}

.article-wrap .article {
  margin-bottom: 48px;
}

.article-wrap .detail-media-links {
  margin-bottom: 0;
}

/* ============================================
   ARTICLE (Feature詳細専用)
   ============================================ */
.article {
  margin-bottom: 64px;
}

.article__section {
  margin-bottom: 40px;
}

.article__heading {
  font-size: 28px;
  font-weight: 700;
  line-height: 1.4;
  letter-spacing: -0.02em;
  margin-bottom: 16px;
}

.article__body {
  font-size: 16px;
  line-height: 1.8;
  color: var(--color-white);
}

.article__image {
  width: 100%;
  border-radius: 20px;
  overflow: hidden;
  margin-bottom: 40px;
}

.article__image img {
  width: 100%;
  height: auto;
  display: block;
}

/* ---- Video embed ---- */
.article__video {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  border-radius: 20px;
  overflow: hidden;
  margin-bottom: 40px;
}

.article__video iframe,
.article__video video {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: none;
}

/* ---- 2カラム (テキスト + 画像) ---- */
.article__columns {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: start;
  margin-bottom: 40px;
}

.article__col-image img {
  width: 100%;
  height: auto;
  border-radius: 20px;
  display: block;
}

/*本文装飾*/
.pbold {
  font-weight: bold;
}

/* 画像左・テキスト右: HTML順は画像→テキスト (PC はそのまま) */
/* SP では order で画像を下に */

/* ---- 画像 + 注釈テキスト ---- */
.article__captions {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 40px;
  background: rgba(0, 0, 0, 0.5);
  border-radius: 12px;
  padding: 24px;
}

.article__caption {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 24px;
  align-items: center;
}

.article__caption-image img {
  width: 100%;
  height: auto;
  border-radius: 12px;
  display: block;
}

.article__caption-text {
  font-size: 14px;
  line-height: 1.8;
  color: var(--color-white);
}

/* ---- 本文 段落間スペース ---- */
.article__body p + p {
  margin-top: 1.5em;
}

/* ============================================
   DETAIL MEDIA LINKS (Feature詳細専用)
   ============================================ */
.detail-media-links {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 48px;
}

.detail-media-links__item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-en);
  font-size: 14px;
  font-weight: 500;
  color: var(--color-white);
  border: 1px solid rgba(255, 255, 255, 0.4);
  border-radius: 100px;
  padding: 12px 24px;
  text-decoration: none;
  transition: background 0.3s, opacity 0.3s;
}

.detail-media-links__item:hover {
  background: rgba(255, 255, 255, 0.1);
  opacity: 1;
}

/* ============================================
   DETAIL BACK BUTTON
   ============================================ */
.detail-back {
  display: flex;
  justify-content: center;
}

.detail-back__btn {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-en);
  font-size: 14px;
  font-weight: 500;
  color: var(--color-white);
  border: 1px solid rgba(255, 255, 255, 0.4);
  border-radius: 100px;
  padding: 14px 32px;
  text-decoration: none;
  transition: background 0.3s, opacity 0.3s;
}

.detail-back__btn:hover {
  background: rgba(255, 255, 255, 0.1);
  opacity: 1;
}

/* ============================================
   TABLET (769px - 1024px)
   ============================================ */
@media (min-width: 769px) and (max-width: 1024px) {
  .detail-hero {
    padding-top: 128px;
  }

  .detail-content {
    padding-top: 40px;
    padding-bottom: 64px;
  }

  .detail-title {
    font-size: 36px;
  }

  .detail-info {
    gap: 32px;
    margin-bottom: 48px;
  }

  .detail-gallery {
    gap: 16px;
    margin-bottom: 48px;
  }

  .article__heading {
    font-size: 22px;
  }

  .article-wrap {
    padding: 48px;
  }

  .article__columns {
    gap: 24px;
  }

  .article__caption {
    grid-template-columns: 160px 1fr;
    gap: 16px;
  }
}

/* ============================================
   SP (max-width: 768px)
   All values → vw based on 375px
   ============================================ */
@media (max-width: 768px) {
  .detail-hero {
    padding-top: 20vw;
    padding-left: var(--side-pad);
    padding-right: var(--side-pad);
  }

  .detail-hero__image {
    border-radius: 4vw; /* 15/375 */
  }

  .detail-content {
    padding-top: 6.4vw; /* 24/375 */
    padding-bottom: 10.667vw;
  }

  .detail-breadcrumb {
    font-size: 3.2vw; /* 12/375 */
    margin-bottom: 3.2vw;
  }

  .detail-title {
    font-size: 6.4vw; /* 24/375 */
    margin-bottom: 4vw;
  }

  .detail-tags {
    gap: 2.133vw;
    margin-bottom: 8vw;
  }

  /* 1カラムに変更 */
  .detail-info {
    grid-template-columns: 1fr;
    gap: 8vw;
    margin-bottom: 8vw;
  }

  .detail-info__row {
    padding: 3.2vw 0;
    gap: 4vw;
  }

  .detail-info__label {
    flex: 0 0 25vw;
    font-size: 3.2vw;
  }

  .detail-info__value {
    font-size: 3.467vw;
  }

  .detail-info__result-heading,
  .detail-info__overview-heading,
  .detail-info__fields-heading {
    font-size: 3.733vw;
    margin-bottom: 2.667vw;
  }

  .detail-info__result-list li,
  .detail-info__overview-text {
    font-size: 3.467vw;
  }

  .detail-info__overview-text {
    margin-bottom: 6.4vw;
  }

  /* 2カラム維持 */
  .detail-info__fields-grid {
    gap: 2.133vw;
  }

  .detail-gallery {
    gap: 4vw; /* 15/375 */
    margin-bottom: 8vw;
  }

  .detail-gallery__item {
    border-radius: 4vw;
  }

  .article__heading {
    font-size: 5.333vw; /* 20/375 */
    margin-bottom: 3.2vw;
  }

  .article__body {
    font-size: 3.733vw; /* 14/375 */
  }

  .article__image {
    border-radius: 4vw;
    margin-bottom: 6.4vw;
  }

  .article-wrap {
    border-radius: 4vw;
    padding: 5vw;
    margin-bottom: 8vw;
  }

  .article__video {
    border-radius: 4vw;
    margin-bottom: 6.4vw;
  }

  .article__columns {
    grid-template-columns: 1fr;
    gap: 4vw;
    margin-bottom: 6.4vw;
  }

  /* img-left: SP では画像を下（order: 2）に */
  .article__columns--img-left .article__col-image {
    order: 2;
  }

  .article__columns--img-left .article__body {
    order: 1;
  }

  .article__captions {
    gap: 4vw;
    margin-bottom: 6.4vw;
  }

  .article__caption {
    grid-template-columns: 25vw 1fr;
    gap: 4vw;
  }

  .article__caption-text {
    font-size: 3.467vw;
  }

  .detail-media-links {
    gap: 2.667vw;
    margin-bottom: 8vw;
  }

  .detail-media-links__item {
    font-size: 3.467vw;
    padding: 2.667vw 5.333vw;
  }

  .detail-back__btn {
    font-size: 3.467vw;
    padding: 3.2vw 6.4vw;
  }
}