/* ================================================
   吉野 孝 ホームページ  —  レスポンシブデザイン
   ================================================ */

/* --- リセット & ベース --- */
*, *::before, *::after { box-sizing: border-box; }

body {
    background: #eef2f7;
    color: #333;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Helvetica Neue',
                 Arial, 'Hiragino Kaku Gothic ProN', 'Noto Sans JP', sans-serif;
    font-size: 15px;
    line-height: 1.7;
    margin: 0;
    padding: 0;
}

a:link, a:visited { color: #1a6dc0; text-decoration: none; }
a:hover, a:active { color: #0d4a8a; text-decoration: underline; }

img { border: none; max-width: 100%; height: auto; }

/* --- コンテナ --- */
#container {
    max-width: 960px;
    margin: 20px auto;
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 4px 24px rgba(0,0,0,0.13);
    overflow: hidden;
}

/* --- ヘッダー --- */
header {
    background: linear-gradient(135deg, #1a3f78 0%, #2d6cb5 100%);
    padding: 24px 30px;
}
header h1 {
    margin: 0;
    color: #fff;
    font-size: 1.75em;
    font-weight: 700;
    letter-spacing: 0.03em;
    text-shadow: 0 1px 3px rgba(0,0,0,0.3);
}

/* --- メインコンテンツ --- */
main { padding: 20px 30px 40px; }

/* --- 更新日 --- */
.update {
    text-align: right;
    font-size: 0.78em;
    color: #aaa;
    margin: 0 0 10px;
}

/* --- 水平線 --- */
hr {
    border: none;
    border-top: 1px solid #dde4ee;
    margin: 18px 0;
}

/* --- 見出し h2 --- */
h2 {
    font-size: 1em;
    color: #fff;
    background: linear-gradient(90deg, #1a3f78, #2d6cb5);
    padding: 8px 16px;
    border-radius: 4px;
    margin: 28px 0 12px;
    letter-spacing: 0.04em;
}
h3 { font-size: 0.95em; margin: 3px 0; color: #555; }

/* --- プロフィールセクション --- */
.profile {
    display: flex;
    gap: 24px;
    align-items: flex-start;
    flex-wrap: wrap;
    margin: 12px 0;
}
.photo-block { flex: 0 0 auto; }
.photo-right {
    display: block;
    width: 260px;
    max-width: 100%;
    border-radius: 8px;
    box-shadow: 0 4px 14px rgba(0,0,0,0.18);
}
.en-link {
    display: block;
    text-align: center;
    margin-top: 8px;
    font-size: 0.85em;
    color: #1a6dc0;
}
.title-block { flex: 1; min-width: 180px; padding-top: 6px; }
.degree  { font-size: 0.9em; color: #777; margin: 0 0 6px; }
.position { font-size: 1.05em; font-weight: 700; color: #1a3f78; margin: 0; line-height: 1.7; }

/* --- 連絡先 --- */
.contact {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    font-size: 0.88em;
    line-height: 1.9;
    background: #f6f9fd;
    border: 1px solid #dde4ee;
    border-radius: 6px;
    padding: 14px 18px;
    margin: 10px 0;
}

/* --- ナビリンク --- */
.links {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin: 10px 0;
}
.links a {
    display: inline-block;
    background: #1a3f78;
    color: #fff !important;
    padding: 7px 16px;
    border-radius: 20px;
    font-size: 0.84em;
    font-weight: 500;
    text-decoration: none !important;
    transition: background 0.2s, transform 0.1s;
}
.links a:hover {
    background: #2d6cb5;
    transform: translateY(-1px);
    text-decoration: none !important;
}

/* --- 研究業績リンク --- */
ul { padding-left: 0; list-style: none; margin: 10px 0; }
ul li { margin-bottom: 10px; }
ul li a {
    display: flex;
    align-items: center;
    gap: 10px;
    background: #f0f6ff;
    border: 1px solid #bed0ec;
    border-left: 4px solid #2d6cb5;
    padding: 12px 18px;
    border-radius: 4px;
    font-size: 0.95em;
    font-weight: 600;
    color: #1a3f78 !important;
    max-width: 540px;
    transition: background 0.2s, border-left-color 0.2s;
}
ul li a:hover {
    background: #ddeeff;
    border-left-color: #1a3f78;
    text-decoration: none !important;
}
ul li a::before { content: '→'; font-size: 1.1em; color: #2d6cb5; flex-shrink: 0; }

/* --- 委員リスト & その他 ol --- */
ol { padding-left: 1.6em; }
ol li { margin-bottom: 4px; font-size: 0.87em; line-height: 1.55; }

/* --- 経歴テーブル --- */
table.career {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.85em;
    margin-bottom: 20px;
    border-radius: 6px;
    overflow: hidden;
    box-shadow: 0 1px 8px rgba(0,0,0,0.09);
}
table.career thead th {
    background: #1a3f78;
    color: #fff;
    font-weight: 600;
    padding: 9px 12px;
    text-align: left;
    border: 1px solid #1a3f78;
}
table.career td {
    border: 1px solid #c8d4e8;
    padding: 8px 12px;
    vertical-align: top;
}
table.career tbody tr:nth-child(even) { background: #f4f8ff; }
table.career tbody tr:hover { background: #e4eef9; }

/* --- フッター注記 --- */
.page-footer-note {
    font-size: 0.8em;
    color: #bbb;
    text-align: center;
    margin-top: 28px;
    padding-top: 14px;
    border-top: 1px solid #eee;
}

/* ================================================
   レスポンシブ — タブレット
   ================================================ */
@media (max-width: 720px) {
    #container { margin: 0; border-radius: 0; }
    main { padding: 16px 18px 28px; }
    header { padding: 18px 18px; }
    header h1 { font-size: 1.45em; }
    .contact { grid-template-columns: 1fr; }
}

/* ================================================
   レスポンシブ — スマートフォン
   ================================================ */
@media (max-width: 480px) {
    header { padding: 14px 14px; }
    header h1 { font-size: 1.2em; }
    main { padding: 12px 12px 24px; }
    .profile { flex-direction: column; gap: 14px; }
    .photo-right { width: 100%; border-radius: 6px; }
    h2 { font-size: 0.92em; padding: 7px 12px; }
    .links a { font-size: 0.8em; padding: 6px 12px; }
    ul li a { font-size: 0.88em; padding: 10px 12px; max-width: 100%; }
    table.career { font-size: 0.76em; }
    table.career thead th,
    table.career td { padding: 6px 7px; }
    .contact { font-size: 0.82em; }
}

/* --- 印刷 --- */
@media print {
    body { background: #fff; font-size: 11px; }
    #container { box-shadow: none; border-radius: 0; margin: 0; max-width: 100%; overflow: visible; }
    header { background: #1a3f78; }
    .photo-right { width: 160px; }
    .links a { background: #1a3f78; }
    ul li a { border: 1px solid #1a3f78; }
}