/* グローバルナビは投稿ページでは非表示 */
.single #navbar { display: none; }

* { margin: 0; padding: 0; box-sizing: border-box; }

:root {
    --primary-dark: #0a0a0a;
    --primary-light: #ffffff;
    --accent-orange: #ff6b35;
    --accent-teal: #00b4d8;
    --accent-purple: #7209b7;
    --accent-green: #06ffa5;
    --accent-gold: #ffd700;
    --text-gray: #666;
    --bg-light: #f8f8f8;
    --border-light: #e0e0e0;
}

body { font-family: 'Georgia', 'Noto Serif JP', serif; background: #fff; color: var(--primary-dark); line-height: 1.8; }
body[data-type="media"], body[data-type="work"] { font-family: 'Helvetica Neue', 'Arial', 'Noto Sans JP', sans-serif; }

/* ヘッダー */
.header { background: #fff; border-bottom: 1px solid var(--border-light); position: sticky; top: 0; z-index: 100; }
.header-content { max-width: 1200px; margin: 0 auto; padding: 20px; display: flex; justify-content: space-between; align-items: center; }
.site-logo { display: flex; align-items: center; gap: 15px; text-decoration: none; color: var(--primary-dark); }
.logo-text { font-size: 1.5rem; font-weight: 300; letter-spacing: 0.05em; font-family: 'Helvetica Neue', sans-serif; }
.content-type-badge { padding: 3px 10px; border-radius: 15px; font-size: 0.8rem; font-family: 'Helvetica Neue', sans-serif; text-transform: uppercase; }
.content-type-badge.blog { background: var(--accent-orange); color: #fff; }
.content-type-badge.column { background: var(--accent-purple); color: #fff; }
.content-type-badge.media { background: var(--accent-teal); color: #fff; }
.content-type-badge.work { background: var(--accent-green); color: var(--primary-dark); }
.header-nav { display: flex; gap: 30px; }
.header-nav a { color: var(--text-gray); text-decoration: none; font-family: 'Helvetica Neue', sans-serif; font-size: 0.95rem; transition: color 0.3s; }
.header-nav a:hover { color: var(--accent-orange); }

/* アーティクルヘッダー */
.article-header { max-width: 900px; margin: 80px auto 60px; padding: 0 20px; text-align: center; }
.article-category { display: inline-flex; align-items: center; gap: 8px; color: var(--accent-orange); font-family: 'Helvetica Neue', sans-serif; font-size: 0.95rem; text-transform: uppercase; letter-spacing: 0.1em; margin-bottom: 20px; }
.article-category::before, .article-category::after { content: ''; width: 30px; height: 1px; background: currentColor; }
body[data-type="column"] .article-category { color: var(--accent-purple); }
body[data-type="media"] .article-category { color: var(--accent-teal); }
body[data-type="work"] .article-category { color: var(--accent-green); }
.article-title { font-size: clamp(2rem, 5vw, 3rem); font-weight: 400; line-height: 1.3; margin-bottom: 30px; color: var(--primary-dark); }
.article-meta { display: flex; align-items: center; justify-content: center; gap: 30px; font-family: 'Helvetica Neue', sans-serif; color: var(--text-gray); font-size: 0.95rem; flex-wrap: wrap; }
.author-info { display: flex; align-items: center; gap: 12px; }
.author-avatar { width: 45px; height: 45px; border-radius: 50%; background: linear-gradient(135deg, var(--accent-orange), var(--accent-teal)); display: flex; align-items: center; justify-content: center; color: #fff; font-size: 1.2rem; }
.author-details { text-align: left; }
.author-name { color: var(--primary-dark); font-weight: 500; }
.post-date { font-size: 0.85rem; opacity: 0.8; }

/* メディア・登壇用の追加メタ情報 */
.event-info { background: var(--bg-light); border-radius: 12px; padding: 20px 30px; margin: 30px auto; max-width: 700px; display: none; }
body[data-type="media"] .event-info { display: block; }
.event-info-item { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; font-family: 'Helvetica Neue', sans-serif; }
.event-info-item:last-child { margin-bottom: 0; }
.event-info-label { font-weight: 500; color: var(--accent-teal); min-width: 100px; }

/* ヒーロー画像/メディア */
.hero-media { width: 100%; max-width: 1200px; margin: 60px auto; padding: 0 20px; }
.hero-image-container { position: relative; border-radius: 20px; overflow: hidden; background: linear-gradient(135deg, var(--accent-orange), var(--accent-purple)); height: 400px; display: flex; align-items: center; justify-content: center; }
body[data-type="work"] .hero-image-container { background: linear-gradient(135deg, var(--accent-green), var(--accent-teal)); }
.hero-image-text { color: #fff; font-size: 4rem; font-weight: 300; letter-spacing: 0.2em; animation: float 6s ease-in-out infinite; }
@keyframes float { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-20px); } }
.video-container { position: relative; padding-bottom: 56.25%; height: 0; overflow: hidden; border-radius: 20px; background: var(--primary-dark); display: none; }
body[data-type="media"] .video-container { display: block; }
body[data-type="media"] .hero-image-container { display: none; }
.video-container iframe { position: absolute; top: 0; left: 0; width: 100%; height: 100%; }

/* 作品事例用ギャラリー */
.work-gallery { display: none; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 20px; margin: 40px auto; max-width: 1200px; padding: 0 20px; }
body[data-type="work"] .work-gallery { display: grid; }
.gallery-item { border-radius: 12px; overflow: hidden; background: var(--bg-light); aspect-ratio: 16/9; display: flex; align-items: center; justify-content: center; font-size: 2rem; color: var(--accent-green); cursor: pointer; transition: all 0.3s; }
.gallery-item:hover { transform: scale(1.05); box-shadow: 0 15px 35px rgba(0,0,0,0.15); }

/* 記事本文 */
.article-content { max-width: 720px; margin: 0 auto; padding: 0 20px; font-size: 1.1rem; }
body[data-type="work"] .article-content { max-width: 900px; }
.article-content p { margin-bottom: 28px; color: #333; }
.article-content p:first-of-type { font-size: 1.25rem; line-height: 1.7; color: #222; }
body[data-type="blog"] .article-content p:first-of-type::first-letter,
body[data-type="column"] .article-content p:first-of-type::first-letter { float: left; font-size: 4rem; line-height: 1; margin: 0 8px 0 0; color: var(--accent-orange); font-weight: 700; }
body[data-type="column"] .article-content p:first-of-type::first-letter { color: var(--accent-purple); }
.article-content h2 { font-size: 1.8rem; margin: 60px 0 25px; font-weight: 400; position: relative; padding-left: 20px; }
.article-content h2::before { content: ''; position: absolute; left: 0; top: 50%; transform: translateY(-50%); width: 4px; height: 100%; background: var(--accent-orange); }
body[data-type="column"] .article-content h2::before { background: var(--accent-purple); }
body[data-type="media"] .article-content h2::before { background: var(--accent-teal); }
body[data-type="work"] .article-content h2::before { background: var(--accent-green); }
.article-content h3 { font-size: 1.4rem; margin: 40px 0 20px; color: #444; }
.article-content blockquote { margin: 40px 0; padding: 30px; background: var(--bg-light); border-left: 4px solid var(--accent-teal); font-style: italic; font-size: 1.15rem; position: relative; }
.article-content blockquote::before { content: '"'; position: absolute; top: -10px; left: 20px; font-size: 4rem; color: var(--accent-teal); opacity: 0.3; }

/* プロジェクト詳細（作品事例用） */
.project-details { display: none; background: var(--bg-light); border-radius: 12px; padding: 40px; margin: 40px auto; max-width: 900px; }
body[data-type="work"] .project-details { display: block; }
.project-details h3 { color: var(--accent-green); margin-bottom: 20px; font-size: 1.3rem; }
.project-info-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 30px; margin-bottom: 30px; }
.project-info-item { padding: 20px; background: #fff; border-radius: 8px; }
.project-info-label { font-size: 0.9rem; color: var(--text-gray); margin-bottom: 8px; font-family: 'Helvetica Neue', sans-serif; }
.project-info-value { font-size: 1.1rem; color: var(--primary-dark); font-weight: 500; }

/* スライド埋め込み（メディア・登壇用） */
.slides-container { display: none; background: var(--bg-light); border-radius: 12px; padding: 30px; margin: 40px 0; text-align: center; }
body[data-type="media"] .slides-container { display: block; }
.slides-placeholder { background: #fff; border: 2px dashed var(--border-light); border-radius: 8px; padding: 60px 20px; color: var(--text-gray); }

/* コラム用の意見ボックス */
.opinion-box { display: none; background: linear-gradient(135deg, rgba(114,9,183,0.1), rgba(255,107,53,0.1)); border-left: 4px solid var(--accent-purple); border-radius: 0 12px 12px 0; padding: 30px; margin: 40px 0; }
body[data-type="column"] .opinion-box { display: block; }
.opinion-box h4 { color: var(--accent-purple); margin-bottom: 15px; font-size: 1.2rem; }

/* 引用（プルクォート） */
.pull-quote { margin: 50px -60px; padding: 40px 60px; text-align: center; font-size: 1.5rem; line-height: 1.6; color: var(--accent-purple); border-top: 1px solid var(--border-light); border-bottom: 1px solid var(--border-light); font-style: italic; }
body[data-type="media"] .pull-quote { color: var(--accent-teal); }
body[data-type="work"] .pull-quote { color: var(--accent-green); }

/* 成果指標（作品事例用） */
.results-section { display: none; background: #fff; border: 1px solid var(--border-light); border-radius: 12px; padding: 40px; margin: 40px 0; }
body[data-type="work"] .results-section { display: block; }
.results-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 30px; text-align: center; }
.result-item { padding: 20px; }
.result-number { font-size: 2.5rem; font-weight: 700; background: linear-gradient(135deg, var(--accent-green), var(--accent-teal)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.result-label { font-size: 0.9rem; color: var(--text-gray); margin-top: 10px; }

/* タグ */
.tags-section { max-width: 720px; margin: 60px auto; padding: 30px 20px; border-top: 1px solid var(--border-light); border-bottom: 1px solid var(--border-light); }
body[data-type="work"] .tags-section { max-width: 900px; }
.tags-title { font-family: 'Helvetica Neue', sans-serif; font-size: 0.9rem; color: var(--text-gray); margin-bottom: 15px; }
.tags { display: flex; flex-wrap: wrap; gap: 10px; }
.tag { padding: 8px 16px; background: var(--bg-light); color: var(--text-gray); text-decoration: none; border-radius: 20px; font-family: 'Helvetica Neue', sans-serif; font-size: 0.9rem; transition: all 0.3s; }
.tag:hover { background: var(--accent-orange); color: #fff; transform: translateY(-2px); }
body[data-type="column"] .tag:hover { background: var(--accent-purple); }
body[data-type="media"] .tag:hover { background: var(--accent-teal); }
body[data-type="work"] .tag:hover { background: var(--accent-green); }

/* 著者プロフィール */
.author-profile { max-width: 720px; margin: 60px auto; padding: 40px; background: var(--bg-light); border-radius: 15px; }
body[data-type="work"] .author-profile { max-width: 900px; }
.author-profile-header { display: flex; gap: 25px; margin-bottom: 25px; }
.author-large-avatar { width: 80px; height: 80px; border-radius: 50%; background: linear-gradient(135deg, var(--accent-orange), var(--accent-purple)); display: flex; align-items: center; justify-content: center; color: #fff; font-size: 2rem; flex-shrink: 0; }
.author-profile-info h3 { font-size: 1.3rem; margin-bottom: 5px; }
.author-role { color: var(--accent-orange); font-family: 'Helvetica Neue', sans-serif; margin-bottom: 10px; }
.author-bio { color: var(--text-gray); line-height: 1.6; }
.author-links { margin-top: 20px; display: flex; gap: 15px; flex-wrap: wrap; }
.author-link { padding: 8px 20px; background: #fff; color: var(--accent-orange); text-decoration: none; border-radius: 20px; font-family: 'Helvetica Neue', sans-serif; font-size: 0.9rem; transition: all 0.3s; }
.author-link:hover { background: var(--accent-orange); color: #fff; }

/* 関連コンテンツ */
.related-content { max-width: 1200px; margin: 80px auto; padding: 0 20px; }
.related-content-title { font-size: 1.8rem; text-align: center; margin-bottom: 50px; font-weight: 300; }
.related-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 30px; }
.related-card { background: #fff; border: 1px solid var(--border-light); border-radius: 12px; overflow: hidden; text-decoration: none; color: var(--primary-dark); transition: all 0.3s; }
.related-card:hover { transform: translateY(-5px); box-shadow: 0 15px 35px rgba(0,0,0,0.1); }
.related-card-image { height: 180px; background: linear-gradient(135deg, var(--accent-teal), var(--accent-green)); display: flex; align-items: center; justify-content: center; color: #fff; font-size: 2rem; }
.related-card-content { padding: 25px; }
.related-card-type { font-size: 0.85rem; font-family: 'Helvetica Neue', sans-serif; text-transform: uppercase; letter-spacing: 0.1em; margin-bottom: 10px; }
.related-card-type.blog { color: var(--accent-orange); }
.related-card-type.column { color: var(--accent-purple); }
.related-card-type.media { color: var(--accent-teal); }
.related-card-type.work { color: var(--accent-green); }
.related-card-title { font-size: 1.2rem; margin-bottom: 10px; line-height: 1.4; }
.related-card-excerpt { color: var(--text-gray); font-size: 0.95rem; line-height: 1.6; }

/* CTAセクション */
.cta-section { background: linear-gradient(135deg, var(--accent-orange), var(--accent-teal)); border-radius: 20px; padding: 60px 40px; text-align: center; color: #fff; margin: 80px auto; max-width: 900px; }
body[data-type="column"] .cta-section { background: linear-gradient(135deg, var(--accent-purple), var(--accent-orange)); }
body[data-type="media"] .cta-section { background: linear-gradient(135deg, var(--accent-teal), var(--accent-purple)); }
body[data-type="work"] .cta-section { background: linear-gradient(135deg, var(--accent-green), var(--accent-teal)); }
.cta-title { font-size: 2rem; margin-bottom: 20px; font-weight: 300; }
.cta-text { font-size: 1.1rem; margin-bottom: 35px; opacity: 0.95; }
.cta-buttons { display: flex; gap: 20px; justify-content: center; flex-wrap: wrap; }
.cta-button { padding: 15px 40px; background: #fff; color: var(--accent-orange); text-decoration: none; border-radius: 30px; font-weight: 500; transition: all 0.3s; font-family: 'Helvetica Neue', sans-serif; }
.cta-button:hover { transform: translateY(-3px); box-shadow: 0 10px 30px rgba(0,0,0,0.2); }
.cta-button.secondary { background: transparent; border: 2px solid #fff; color: #fff; }
.cta-button.secondary:hover { background: #fff; color: var(--accent-orange); }

/* フッター（記事下部のリンク群） */
.footer { background: var(--primary-dark); color: #fff; padding: 60px 20px 30px; margin-top: 100px; text-align: center; }
.footer-links { display: flex; justify-content: center; gap: 30px; margin-bottom: 30px; flex-wrap: wrap; }
.footer-links a { color: #fff; text-decoration: none; opacity: 0.8; transition: opacity 0.3s; font-family: 'Helvetica Neue', sans-serif; }
.footer-links a:hover { opacity: 1; }

/* モバイル対応 */
@media (max-width: 768px) {
    .header-nav { display: none; }
    .article-meta { flex-direction: column; gap: 15px; }
    .pull-quote { margin: 40px 0; padding: 30px 20px; font-size: 1.2rem; }
    .related-grid { grid-template-columns: 1fr; }
    .work-gallery { grid-template-columns: 1fr; }
    .project-info-grid { grid-template-columns: 1fr; }
    .results-grid { grid-template-columns: repeat(2, 1fr); }
    .cta-section { padding: 40px 20px; }
}