/* =============================================
   Portfolio 詳細ページ
   ============================================= */

.portfolio-single {
  padding: 4rem 0 6rem;
}

.portfolio-single .wrapper {
  display: block;
}

.portfolio-archive__title {
  text-align: center !important;
  padding-top: 2rem;
  width: 100%;
}

/* 投稿ゼロ時：絞り込みパネルをグレーアウト */
.archive-portfolio .case-filtering.is-disabled {
  opacity: 0.4;
  pointer-events: none;
  user-select: none;
}

/* 一覧ページ：幅を固定してshrinkを防ぐ */
.archive-portfolio div.case-filtering,
.archive-portfolio .flex,
.archive-portfolio .portfolio-list {
  width: 100%;
  min-width: 100%;
  box-sizing: border-box;
}

/* ヘッダー（社名・業種・タイトル） */
.portfolio-single__header {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  margin-bottom: 2rem;
}

.portfolio-single__header-top {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 0.5rem;
}

.portfolio-single__company {
  font-size: 1.4rem;
  font-weight: 700;
  white-space: nowrap;
}

.portfolio-single__title {
  font-size: 160%;
  font-weight: 600;
  color: #333;
  margin: 1em 0 0 0;
}

.portfolio-single__sitename {
  font-weight: 700;
  margin-left: 0.5rem;
}

/* 業種タグ */
.portfolio-single__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.portfolio-single__tag {
  display: inline-block;
  padding: 4px 12px;
  border: 1px solid #cfcfcf;
  border-radius: 20px;
  font-size: 0.8rem;
  color: #555;
}

/* =============================================
   制作物セクション
   ============================================= */

.portfolio-single__production {
  margin-bottom: 4rem;
}

/* 制作物画像：全幅・高さ自動 */
.portfolio-single__image {
  width: 100%;
  border-radius: 8px;
  overflow: hidden;
  margin-bottom: 1.5rem;
  border: 1px solid #e0e0e0;
}

.portfolio-single__image img {
  width: 100%;
  height: auto;
  display: block;
}

/* 制作物メタ情報 */
.portfolio-single__meta {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

/* 担当者コメント・URLブロック共通 */
.portfolio-single__comment-block {
  border-radius: 6px;
  padding: 1rem 1.25rem;
}

.portfolio-single__url-block {
  border-radius: 6px;
  padding: 1rem 1.25rem;
}

.portfolio-single__meta-label {
  font-size: 125%;
  font-weight: 600;
  color: #323232;
  margin-bottom: 0.5rem;
}

.portfolio-single__description {
  font-size: 0.95rem;
  line-height: 1.8;
  color: #333;
}

.portfolio-single__url {
  font-size: 0.9rem;
  color: #0066cc;
  word-break: break-all;
  text-decoration: underline;
}

.portfolio-single__url:hover {
  opacity: 0.7;
}

/* =============================================
   Portfolio 一覧ページ
   ============================================= */

.portfolio-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2.5rem;
  margin: 2rem 0;
  width: 100%;
}

.portfolio-card {
  display: block;
  text-decoration: none;
  color: inherit;
  border-radius: 12px;
  box-shadow: 0 2px 5px 5px #F2F2F2;
  transition: 0.2s;
  overflow: hidden;
}

.portfolio-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.12);
}

.portfolio-card__image img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  display: block;
}

.portfolio-card__image--placeholder {
  width: 100%;
  height: 200px;
  background: #f0f0f0;
}

.portfolio-card__body {
  padding: 1rem;
}

.portfolio-card__company {
  font-weight: 700;
  font-size: 1rem;
  margin-bottom: 4px;
}

.portfolio-card__category {
  font-size: 0.85rem;
  color: #666;
  margin-bottom: 8px;
}

.portfolio-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  list-style: none;
  padding: 0;
  margin: 0;
}

.portfolio-card__tags li {
  font-size: 0.75rem;
  padding: 2px 8px;
  border: 1px solid #cfcfcf;
  border-radius: 20px;
  color: #555;
}

.portfolio-notfound {
  padding: 2rem 0;
  color: #666;
}

/* =============================================
   レスポンシブ（タブレット以下）
   ============================================= */
@media screen and (max-width: 768px) {
  .portfolio-single {
    padding: 2rem 0 4rem;
  }

  .portfolio-single__header,
  .portfolio-single__production {
    padding: 0 12px;
  }

  .portfolio-single__company {
    font-size: 1.2rem;
  }

  .portfolio-single__title {
    font-size: 1.4rem;
  }

  .portfolio-single__comment-block,
  .portfolio-single__url-block {
    padding: 1rem 0 1rem .5rem;
  }

  .portfolio-single__meta-label {
    font-size: 110%;
  }

  /* 一覧も1カラム */
  .portfolio-list {
    grid-template-columns: 1fr;
  }
}