/* ========================================
   素うどん：投稿ページ専用CSS
   1217デザインをベースに調整
   ======================================== */


/* 記事全体 */
article {
  width: 100%;
  max-width: none;
  margin: 0;
  padding: 20px;
  box-sizing: border-box;
}


/* メイン画像 */
.main-image {
  margin: 0 0 20px;
}

.main-image img {
  display: block;
  width: 100%;
  height: auto;
}

/* 記事タイトル */
article h1 {
  color: #159bd3;
  font-family: "Noto Sans JP", sans-serif;
  font-size: clamp(26px, 2.5vw, 32px);
  font-weight: 500;
  line-height: 1.5;
  letter-spacing: 0.03em;
  text-align: left;
  margin: 0 0 12px;
  padding: 0;
}

/* カテゴリー */
.post-category {
  margin: 0 0 12px;
  font-size: 0.9rem;
  line-height: 1.7;
}

.post-category a {
  color: #78c9e6;
  text-decoration: none;
}

.post-category a:hover {
  color: #06638a;
  text-decoration: underline;
}

/* 作品を見るボタン */
.portfolio-link {
  margin: 0 0 28px;
}

.portfolio-link a {
  display: inline-block;
  background-color: #06638a;
  color: #ffffff;
  padding: 8px 28px;
  border: none;
  border-radius: 4px;
  text-decoration: none;
  font-family: "Noto Sans JP", sans-serif;
  font-size: 16px;
  font-weight: 500;
  letter-spacing: 0.04em;
  transition: background-color 0.2s ease;
}

.portfolio-link a:hover {
  background-color: #159bd3;
  color: #ffffff;
}

/* 本文 */
article > p,
article > div:not(.main-image),
article > ul,
article > ol {
  color: #555b57;
  font-size: 16px;
  line-height: 1.9;
}

/* 作品紹介の各項目 */
.portfolio-field {
  margin-top: 24px;
  padding-top: 0;
  border-top: none;
}

/* 作品紹介の見出し */
.portfolio-field h2 {
  color: #334b40;
  font-family: "Noto Sans JP", sans-serif;
  font-size: 21px;
  font-weight: 500;
  line-height: 1.5;
  border-left: 3px solid #77c6e7;
  padding: 0 0 0 12px;
  margin: 0 0 12px;
}

/* 作品紹介の本文 */
.portfolio-field p {
  color: #555b57;
  font-family: "Noto Sans JP", sans-serif;
  font-size: 16px;
  font-weight: 400;
  line-height: 1.9;
  margin: 0;
}

/* スマートフォン */
@media (max-width: 600px) {
  article {
    padding: 16px;
  }

  article h1 {
    font-size: 26px;
  }

  .portfolio-field {
    margin-top: 22px;
  }

  .portfolio-field h2 {
    font-size: 19px;
  }

  .portfolio-field p {
    font-size: 15px;
  }
}


/* ========================================
   投稿ページ：本文＋右サイドバー
======================================== */
body.single .container {
  display: flex;
  align-items: flex-start;
  gap: 40px;
  width: min(1400px, calc(100% - 80px));
  margin: 40px auto 80px;
}

body.single .main {
  flex: 1 1 0;
  min-width: 0;
}


body.single .portfolio-sidebar {
  flex: 0 0 240px;
  width: 240px;
  box-sizing: border-box;
  padding-top: 20px;
  position: sticky;
  top: 24px;
  align-self: flex-start;
}

/* サイドバーのカテゴリー一覧 */
body.single .work-category-nav h3 {
  margin: 0 0 16px;
  font-size: 0.95rem;
  letter-spacing: 0.08em;
}

body.single .work-category-nav ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

body.single .work-category-nav li {
  margin: 0 0 12px;
}

body.single .work-category-nav a {
  color: #405b50;
  text-decoration: none;
  line-height: 1.7;
}

body.single .work-category-nav a:hover {
  color: #299fc5;
}

/* スマートフォン：サイドバーを本文の下へ */
@media (max-width: 768px) {
  body.single .container {
    display: block;
    width: calc(100% - 24px);
    margin: 20px auto 48px;
  }

  body.single .portfolio-sidebar {
    width: 100%;
    padding: 20px 16px;
    position: static;
  }
}