/* =============================================
   work-single.css — 投稿詳細ページ専用
============================================= */

/* --------------------------------------------------
   Single Hero（アイキャッチ + タイトル）
-------------------------------------------------- */
.work-single-hero {
  position: relative;
  min-height: 60vh;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
}

.work-single-hero .wp-block-post-featured-image {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.work-single-hero .wp-block-post-featured-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.work-single-hero-overlay {
  position: relative;
  z-index: 1;
  width: 100%;
  background: linear-gradient(
    to top,
    rgba(var(--work-deep-navy-rgb), 0.95) 0%,
    rgba(var(--work-deep-navy-rgb), 0.6) 50%,
    transparent 100%
  );
  padding: calc(var(--work-nav-height, 80px) + 4rem) 2rem 4rem;
}

.work-single-hero-content {
  max-width: 1280px;
  margin: 0 auto;
}

.work-single-hero-cat {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.5em;
  text-transform: uppercase;
  color: var(--work-muted-gold);
  margin-bottom: 1rem;
}

.work-single-hero-cat a {
  color: var(--work-muted-gold);
  text-decoration: none;
  transition: opacity 0.3s;
}

.work-single-hero-cat a:hover {
  opacity: 0.7;
}

.work-single-hero-title {
  font-family: var(--work-font-serif);
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 400;
  line-height: 1.2;
  color: var(--work-white);
  margin-bottom: 1.5rem;
}

.work-single-hero-meta {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.work-single-hero-date,
.work-single-hero-author {
  font-size: 0.75rem;
  font-weight: 300;
  letter-spacing: 0.15em;
  color: rgba(255, 255, 255, 0.6);
}

.work-single-hero-author::before {
  content: '';
  display: inline-block;
  width: 1px;
  height: 0.8em;
  background: rgba(255, 255, 255, 0.4);
  margin-right: 1.5rem;
  vertical-align: middle;
}

.work-single-hero-reading-time {
  font-size: 0.75rem;
  font-weight: 300;
  letter-spacing: 0.15em;
  color: rgba(255, 255, 255, 0.6);
}

.work-single-hero-reading-time::before {
  content: '';
  display: inline-block;
  width: 1px;
  height: 0.8em;
  background: rgba(255, 255, 255, 0.4);
  margin-right: 1.5rem;
  vertical-align: middle;
}

@media (min-width: 1024px) {
  .work-single-hero {
    min-height: 70vh;
  }

  .work-single-hero-overlay {
    padding: calc(var(--work-nav-height, 80px) + 8rem) 4rem 5rem;
  }
}

/* --------------------------------------------------
   Single Body（本文エリア）
-------------------------------------------------- */
.work-single-body {
  padding: 5rem 2rem 0;
  background: var(--work-white);
}

.work-single-body-inner {
  max-width: 860px;
  margin: 0 auto;
  overflow: hidden;
}

/* 本文上部のメタ（カテゴリ + 日付） */
.work-single-body-meta {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding-bottom: 2.5rem;
  border-bottom: 1px solid var(--work-border-gold);
  margin-bottom: 3.5rem;
  flex-wrap: wrap;
}

.work-single-body-meta-cat {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.4em;
  text-transform: uppercase;
  color: var(--work-muted-gold-text);
  padding: 0.3rem 0.9rem;
  border: 1px solid var(--work-border-gold);
}

.work-single-body-meta-cat a {
  color: var(--work-muted-gold-text);
  text-decoration: none;
}

.work-single-body-meta-date {
  font-size: 0.75rem;
  font-weight: 300;
  letter-spacing: 0.1em;
  color: var(--work-text-faint);
}

/* 本文タイポグラフィ */
.work-single-body-inner h2 {
  font-family: var(--work-font-serif);
  font-size: clamp(1.4rem, 2.5vw, 1.9rem);
  font-weight: 400;
  line-height: 1.35;
  margin-top: 3.5rem;
  margin-bottom: 1.5rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--work-border-gold);
}

.work-single-body-inner h3 {
  font-family: var(--work-font-sans);
  font-size: 1.05rem;
  font-weight: 600;
  line-height: 1.5;
  margin-top: 2.5rem;
  margin-bottom: 1rem;
  color: var(--work-deep-navy);
}

.work-single-body-inner p {
  font-size: 1rem;
  font-weight: 300;
  color: var(--work-text-muted);
  line-height: 2.1;
  margin-bottom: 1.75rem;
}

.work-single-body-inner ul,
.work-single-body-inner ol {
  margin-bottom: 1.75rem;
  padding-left: 1.5rem;
}

.work-single-body-inner li {
  font-size: 1rem;
  font-weight: 300;
  color: var(--work-text-muted);
  line-height: 1.9;
  margin-bottom: 0.5rem;
}

.work-single-body-inner blockquote {
  border-left: 2px solid var(--work-muted-gold);
  padding: 1.5rem 2rem;
  margin: 2.5rem 0;
  background: var(--work-off-white);
  font-style: italic;
}

.work-single-body-inner blockquote p {
  margin-bottom: 0;
}

.work-single-body-inner img {
  width: 100%;
  height: auto;
  margin: 2.5rem 0;
}

.work-single-body-inner a {
  color: var(--work-deep-navy);
  border-bottom: 1px solid var(--work-border-gold);
  transition: color 0.2s, border-color 0.2s;
}

.work-single-body-inner a:hover {
  color: var(--work-muted-gold);
  border-color: var(--work-muted-gold);
}

/* テーブル */
.work-single-body-inner table {
  width: 100%;
  border-collapse: collapse;
  margin: 2rem 0;
  font-size: 0.9rem;
}

.work-single-body-inner th {
  background: var(--work-deep-navy);
  color: var(--work-white);
  padding: 0.75rem 1rem;
  text-align: left;
  font-weight: 500;
  font-size: 0.8125rem;
  letter-spacing: 0.1em;
}

.work-single-body-inner td {
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--work-border-gold);
  color: var(--work-text-muted);
  font-weight: 300;
}

@media (min-width: 1024px) {
  .work-single-body {
    padding: 7rem 4rem 0;
  }
}

/* --------------------------------------------------
   Single Footer（タグ + 著者カード）
   patterns/work-single-footer.php 対応
-------------------------------------------------- */
.work-single-footer {
  max-width: 860px;
  margin: 3rem auto 0;
  padding: 3rem 2rem 5rem;
  background: var(--work-white);
}

/* タグ（wp:post-terms ブロック） */
.work-single-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 3rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid var(--work-border-gold);
}

/* wp:post-terms が出力する区切り文字を非表示 */
.work-single-tags .wp-block-post-terms__separator {
  display: none;
}

/* 各タグリンク */
.work-single-tags .wp-block-post-terms a {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--work-text-muted);
  padding: 0.35rem 0.85rem;
  border: 1px solid var(--work-border-gold);
  text-decoration: none;
  margin: 0.25rem;
  transition: border-color 0.3s, color 0.3s;
}

.work-single-tags .wp-block-post-terms a:hover {
  border-color: var(--work-muted-gold-text);
  color: var(--work-muted-gold-text);
}

/* 著者カード（wp:post-author ブロック） */
.work-single-author .wp-block-post-author {
  display: flex;
  gap: 1.75rem;
  align-items: flex-start;
}

.work-single-author .wp-block-post-author__avatar {
  flex-shrink: 0;
}

.work-single-author .wp-block-post-author__avatar img {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  object-fit: cover;
}

/* "Author" ラベルを ::before で表示 */
.work-single-author .wp-block-post-author__content::before {
  content: "Author";
  display: block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.4em;
  text-transform: uppercase;
  color: var(--work-muted-gold-text);
  margin-bottom: 0.4rem;
}

.work-single-author .wp-block-post-author__name {
  font-family: var(--work-font-serif);
  font-size: 1.15rem;
  font-weight: 400;
  margin-bottom: 0.2rem;
}

.work-single-author .wp-block-post-author__name a {
  color: var(--work-deep-navy);
  border-bottom: none;
}

.work-single-author .wp-block-post-author__bio {
  font-size: 0.875rem;
  font-weight: 300;
  color: var(--work-text-muted);
  line-height: 1.9;
  margin-bottom: 0;
}

@media (min-width: 1024px) {
  .work-single-footer {
    padding: 3rem 4rem 6rem;
  }
}

/* --------------------------------------------------
   Related Articles（関連記事）
   patterns/work-single-related.php 対応
-------------------------------------------------- */
.work-single-related {
  background: var(--work-off-white);
  padding: 5rem 2rem 6rem;
  border-top: 1px solid var(--work-border-gold);
}

.work-single-related-inner {
  max-width: 1280px;
  margin: 0 auto;
}

.work-single-related-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 3rem;
  flex-wrap: wrap;
  gap: 1rem;
}

.work-single-related-eyebrow {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.5em;
  text-transform: uppercase;
  color: var(--work-muted-gold-text);
  margin-bottom: 0.5rem;
}

.work-single-related-heading {
  font-family: var(--work-font-serif);
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 400;
  margin-bottom: 0;
}

.work-single-related-heading em {
  font-style: italic;
  font-weight: 300;
}

.work-single-related-link {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--work-deep-navy);
  border-bottom: 1px solid var(--work-border-gold);
  padding-bottom: 0.2rem;
  transition: color 0.3s, border-color 0.3s;
  white-space: nowrap;
  align-self: flex-end;
}

.work-single-related-link:hover {
  color: var(--work-muted-gold);
  border-color: var(--work-muted-gold);
}

/* 関連記事グリッド（wp:post-template に grid レイアウト） */
.work-single-related .wp-block-post-template {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

/* 記事カード */
.work-single-article-card {
  background: var(--work-white);
  transition: box-shadow 0.3s, transform 0.3s;
}

.work-single-article-card:hover {
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.06);
  transform: translateY(-2px);
}

/* アイキャッチ */
.work-single-article-card-img {
  aspect-ratio: 16 / 10;
  overflow: hidden;
}

.work-single-article-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: sepia(0.3) contrast(1.02) brightness(0.98);
  transition: filter 0.5s, transform 0.5s;
}

.work-single-article-card:hover .work-single-article-card-img img {
  filter: sepia(0) contrast(1) brightness(1);
  transform: scale(1.03);
}

/* カード本文 */
.work-single-article-card-body {
  padding: 1.5rem 1.5rem 1.75rem;
}

/* 日付（wp:post-date） */
.work-single-article-card-body .wp-block-post-date {
  font-size: 0.75rem;
  font-weight: 300;
  letter-spacing: 0.15em;
  color: var(--work-text-faint);
  margin-bottom: 0.4rem;
}

/* カテゴリ（wp:post-terms） */
.work-single-article-card-body .wp-block-post-terms {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.4em;
  text-transform: uppercase;
  color: var(--work-muted-gold-text);
  margin-bottom: 0.75rem;
}

.work-single-article-card-body .wp-block-post-terms a {
  color: var(--work-muted-gold-text);
  border-bottom: none;
}

/* タイトル（wp:post-title） */
.work-single-article-card-body .wp-block-post-title {
  font-family: var(--work-font-serif);
  font-size: 1rem;
  font-weight: 400;
  line-height: 1.5;
  margin-bottom: 0;
}

.work-single-article-card-body .wp-block-post-title a {
  color: var(--work-deep-navy);
  border-bottom: none;
  transition: color 0.3s;
}

.work-single-article-card:hover .work-single-article-card-body .wp-block-post-title a {
  color: var(--work-muted-gold);
}

@media (min-width: 768px) {
  .work-single-related .wp-block-post-template {
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem 1.75rem;
  }
}

@media (min-width: 1024px) {
  .work-single-related {
    padding: 7rem 4rem 8rem;
  }
}

/* --------------------------------------------------
   Single Comments
-------------------------------------------------- */
.work-single-comments {
  padding: 5rem 2rem 6rem;
  background: var(--work-off-white);
  border-top: 1px solid var(--work-border-gold);
}

.work-single-comments-title {
  font-family: var(--work-font-serif);
  font-size: 1.5rem;
  font-weight: 400;
  margin-bottom: 3rem;
}

.work-single-comment {
  padding: 2rem 0;
  border-bottom: 1px solid var(--work-border-gold);
  gap: 1.5rem;
}

.work-single-comment-avatar img {
  border-radius: 50%;
}

.work-single-comment-meta {
  gap: 1rem;
  margin-bottom: 0.75rem;
}

.work-single-comment-meta .wp-block-comment-author-name {
  font-size: 0.9rem;
  font-weight: 500;
}

.work-single-comment-meta .wp-block-comment-date {
  font-size: 0.75rem;
  color: var(--work-text-faint);
}

.work-single-comment-body .wp-block-comment-content {
  font-size: 0.9rem;
  font-weight: 300;
  color: var(--work-text-muted);
  line-height: 1.9;
}

.wp-block-comment-reply-link {
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--work-muted-gold-text);
  text-transform: uppercase;
  letter-spacing: 0.2em;
}

.wp-block-post-comments-form textarea {
  border: 1px solid var(--work-border-gold);
  padding: 1rem;
  font-family: var(--work-font-sans);
  font-size: 0.9rem;
  font-weight: 300;
}

.wp-block-post-comments-form #submit {
  display: inline-block;
  padding: 1.1rem 2.5rem;
  background: var(--work-deep-navy);
  color: var(--work-white);
  font-family: var(--work-font-sans);
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.4em;
  text-transform: uppercase;
  text-decoration: none;
  border: none;
  border-radius: 0;
  cursor: pointer;
  transition: background 0.3s;
}

.wp-block-post-comments-form #submit:hover {
  background: var(--work-muted-gold);
}

@media (min-width: 1024px) {
  .work-single-comments {
    padding: 7rem 4rem 8rem;
  }
}

/* --------------------------------------------------
   Single Nav（前後記事ナビゲーション）
   wp:post-navigation-link ブロック対応
-------------------------------------------------- */
.work-single-nav {
  background: var(--work-white);
  border-top: 1px solid var(--work-border-gold);
}

.work-single-nav-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 2rem;
  display: grid;
  grid-template-columns: 1fr;
}

/* wp:post-navigation-link ブロックのラッパー */
.work-single-nav-prev,
.work-single-nav-next {
  padding: 3rem 0;
}

.work-single-nav-prev {
  border-bottom: 1px solid var(--work-border-gold);
}

.work-single-nav-next {
  text-align: right;
}

/* ラベル（Prev / Next）*/
.work-single-nav-prev .wp-block-post-navigation-link__label,
.work-single-nav-next .wp-block-post-navigation-link__label {
  display: block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.5em;
  text-transform: uppercase;
  color: var(--work-muted-gold-text);
  margin-bottom: 0.75rem;
}

/* 記事タイトル */
.work-single-nav-prev .wp-block-post-navigation-link__title,
.work-single-nav-next .wp-block-post-navigation-link__title {
  font-family: var(--work-font-serif);
  font-size: 1.05rem;
  font-weight: 400;
  line-height: 1.4;
}

/* リンク全体 */
.work-single-nav-prev a,
.work-single-nav-next a {
  color: var(--work-deep-navy);
  text-decoration: none;
  transition: color 0.3s;
}

.work-single-nav-prev a:hover,
.work-single-nav-next a:hover {
  color: var(--work-muted-gold);
}

@media (min-width: 768px) {
  .work-single-nav-inner {
    grid-template-columns: 1fr 1fr;
  }

  .work-single-nav-prev {
    border-bottom: none;
    border-right: 1px solid var(--work-border-gold);
    padding-right: 3rem;
  }

  .work-single-nav-next {
    padding-left: 3rem;
  }
}

@media (min-width: 1024px) {
  .work-single-nav-inner {
    padding: 0 4rem;
  }
}