/* ===============================
   投稿ページ用 SNSシェアボタン
================================= */

/* シェアボックス全体 */
.post-share {
  padding: var(--spacing-xl, 2rem) var(--spacing-md, 1rem);
 
  border-radius: 12px;
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
  border: 1px solid var(--color-accent, #1e75e0);
}

/* 見出し */
.post-share__title {
  font-size: 1.5em;
  margin-bottom: 10px;
  color: var(--color-text-light, #e0e0e0);
  font-weight: 600;
}

/* タイトル等の縦線装飾を消す */
.post-share__title::before,
.top-cta-title::before,
.top-cta-title h3::before,
.concept h2::before,
.concept h3::before {
  content: none !important;
  display: none !important;
}

/* ボタンコンテナ */
.post-share__buttons {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

/* 各シェアボタン共通スタイル */
.post-share__button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  color: var(--color-text-light, #e0e0e0);
  text-decoration: none;
  font-size: 1.1rem;
  cursor: pointer;
  user-select: none;

  border: 2px solid transparent; /* 初期は透明な枠線 */
  box-shadow: 0 3px 6px rgba(0, 0, 0, 0.12);

  transition:
    background-color 0.3s ease,
    transform 0.2s ease,
    box-shadow 0.3s ease,
    border-color 0.3s ease;
}

/* SNSアイコンのサイズ */
.post-share__button svg {
  width: 24px;
  height: 24px;
  fill: var(--color-text-light, #e0e0e0);
  transition: all 0.3s ease;
}


/* ホバー時の微調整 */
.post-share__button:hover,
.post-share__button:focus {
  filter: brightness(1.1);
  transform: translateY(-2px);
  outline: none;
}

/* ===============================
   レスポンシブ対応（必要に応じて調整）
================================= */
@media screen and (max-width: 768px) {
  .post-share__buttons {
    gap: 12px;
  }

  .post-share__button {
    width: 36px;
    height: 36px;
  }

  .post-share__title {
    font-size: 1.2em;
  }
}

/* ===============================
   各SNSシェアボタンの個別スタイル
================================= */

/* 各SNSのアイコンの色（基本状態） */
.share-x {
  background-color: #080909; /* Twitter */
}

.share-facebook {
  background-color: #1877f2; /* Facebook */
}

.share-line {
  background-color: #00c300; /* LINE */
}

.share-instagram {
  background-color: #e1306c; /* Instagram */
}

.share-youtube {
  background-color: #ff0000; /* YouTube */
}

.share-github {
  background-color: #333; /* GitHub */
}

.share-note {
  background-color: #4f4f4f; /* note */
}