/* 関連記事のタグスタイル - 既存の記事リストスタイルに追加 */
.related-post-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.25rem;
    margin-top: 0.5rem;
}

.related-tag {
    font-size: 0.75rem;
    padding: 0.2rem 0.5rem;
    background-color: var(--accent-alpha);
    color: var(--accent);
    border-radius: 12px;
    text-decoration: none;
    opacity: 0.7;
}

.related-tag-match {
    font-size: 0.75rem;
    padding: 0.2rem 0.5rem;
    background-color: var(--accent);
    color: var(--background);
    border-radius: 12px;
    text-decoration: none;
    font-weight: 500;
}

/* 画像中央揃え用スタイル */
.img-center {
    display: block;
    margin: 0 auto;
}

.img-center-wrapper {
    text-align: center;
    margin: 1rem 0;
}

/* About-usページ - フラットデザイン */
.about-page {
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 2rem;
    line-height: 1.7;
}

.hero-section {
    text-align: center;
    padding: 4rem 0 3rem;
    margin-bottom: 4rem;
}

.hero-logo {
    max-width: 350px;
    width: 100%;
    height: auto;
}

.section-card {
    margin-bottom: 4rem;
}

.section-title {
    font-size: 2rem;
    font-weight: 300;
    margin-bottom: 2rem;
    color: #333;
    letter-spacing: 0.02em;
}

.origin-explanation {
    font-size: 1.1rem;
    color: #666;
    margin: 2rem 0;
    padding: 0;
    background: none;
    border: none;
    font-style: normal;
}

.definition-list {
    list-style: none;
    padding: 0;
    margin: 2rem 0;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
}

.definition-item {
    padding: 1.5rem;
    background: #f8f9fa;
    border: 1px solid #e0e0e0;
    border-radius: 4px;
    transition: none;
}

.definition-term {
    font-weight: 600;
    color: #333;
    margin-bottom: 0.5rem;
    font-size: 1rem;
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
    margin: 2rem 0;
}

.project-card {
    padding: 0;
    background: #ffffff;
    border: 1px solid #e0e0e0;
    border-radius: 4px;
    transition: all 0.2s ease;
    position: static;
    overflow: hidden;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.project-card-link {
    display: block;
    text-decoration: none;
    color: inherit;
    height: 100%;
    transition: transform 0.2s ease;
}

.project-card-link:hover .project-card {
    border-color: #007acc;
    box-shadow: 0 4px 12px rgba(0, 122, 204, 0.15);
    transform: translateY(-2px);
}

.project-card::before {
    display: none;
}

.project-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
    display: block;
}

.project-content {
    padding: 1.5rem;
}

.project-title {
    color: #333;
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 1rem;
    line-height: 1.4;
}

.project-features {
    list-style: none;
    padding: 0;
    margin: 0;
}

.project-features li {
    padding: 0.3rem 0;
    color: #666;
    line-height: 1.6;
    border: none;
    font-size: 0.95rem;
}

.project-features li::before {
    content: '•';
    color: #999;
    margin-right: 0.5rem;
}

/* ダークモード対応 */
@media (prefers-color-scheme: dark) {
    .about-page {
        color: #e0e0e0;
    }
    
    .section-title {
        color: #ffffff;
    }
    
    .origin-explanation {
        color: #b0b0b0;
    }
    
    .definition-item {
        background: #2a2a2a;
        border-color: #444;
    }
    
    .definition-term {
        color: #ffffff;
    }
    
    .project-card {
        background: #2a2a2a;
        border-color: #444;
        box-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
    }
    
    .project-card-link:hover .project-card {
        border-color: #4da6ff;
        box-shadow: 0 4px 12px rgba(77, 166, 255, 0.2);
    }
    
    .project-title {
        color: #ffffff;
    }
    
    .project-features li {
        color: #b0b0b0;
    }
    
    .project-features li::before {
        color: #666;
    }
}

/* レスポンシブデザイン */
@media (max-width: 900px) and (min-width: 769px) {
    .projects-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
    }
}

@media (max-width: 768px) {
    .about-page {
        padding: 0 1rem;
    }
    
    .hero-section {
        padding: 3rem 0 2rem;
        margin-bottom: 3rem;
    }
    
    .hero-logo {
        max-width: 280px;
    }
    
    .section-title {
        font-size: 1.6rem;
    }
    
    .definition-list {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .projects-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .definition-item,
    .project-card {
        padding: 1rem;
    }
}

.member-card,
.content .member-card,
article .member-card,
main .member-card {
    background: #ffffff !important;
    border: 1px solid #e0e0e0 !important;
    border-radius: 4px !important;
    padding: 2rem !important;
    margin: 2rem 0 !important;
    transition: none !important;
    display: block !important;
    position: static !important;
}

/* ダークモード対応 */
@media (prefers-color-scheme: dark) {
    .member-card,
    .content .member-card,
    article .member-card,
    main .member-card {
        background: #1a1a1a !important;
    }
}

.member-avatar {
    flex-shrink: 0;
    border-radius: 6px;
    overflow: hidden;
    margin-bottom: 1.5rem;
}

.member-avatar img {
    width: 240px;
    height: 240px;
    object-fit: cover;
    border-radius: 6px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.member-info {
    flex: 1;
    min-width: 0;
}

.member-name,
.content .member-name,
article .member-name,
main .member-name {
    font-size: 1.4rem !important;
    font-weight: 600 !important;
    color: #333 !important;
    margin: 0 0 1.5rem 0 !important;
    display: block !important;
}

.member-name::before,
.content .member-name::before,
article .member-name::before,
main .member-name::before {
    display: none !important;
}

@media (prefers-color-scheme: dark) {
    .member-card,
    .content .member-card,
    article .member-card,
    main .member-card {
        background: #2a2a2a !important;
        border-color: #444 !important;
    }
    
    .member-name,
    .content .member-name,
    article .member-name,
    main .member-name {
        color: #ffffff !important;
    }
    
    .member-detail-label {
        color: #b0b0b0 !important;
    }
    
    .member-detail-content {
        color: #b0b0b0 !important;
    }
    
    .member-links {
        border-top-color: #444 !important;
    }
    
    .member-links strong {
        color: #b0b0b0 !important;
    }
    
    .member-links a {
        color: #ffffff !important;
    }
    
    .member-links a:hover {
        color: #b0b0b0 !important;
    }
    
    .member-achievements strong {
        color: #b0b0b0 !important;
    }
    
    .member-achievements li {
        color: #b0b0b0 !important;
    }
}

.member-details {
    display: grid;
    gap: 1rem;
}

.member-detail-item {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.member-detail-label {
    font-weight: 600;
    color: #666;
    font-size: 0.9rem;
    margin-bottom: 0.3rem;
}

.member-detail-content {
    color: #666;
    line-height: 1.6;
    font-size: 0.95rem;
}

.member-links {
    margin-top: 1.5rem;
    padding-top: 1rem;
    border-top: 1px solid #e0e0e0;
}

.member-links strong {
    color: #666;
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
    display: block;
}

.member-links ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.member-links li {
    margin: 0;
}

.member-links a {
    color: #333;
    text-decoration: underline;
    font-size: 0.9rem;
    transition: none;
}

.member-links a:hover {
    color: #666;
}

.member-achievements {
    margin-top: 1.5rem;
}

.member-achievements strong {
    color: #666;
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
    display: block;
}

.member-achievements ul {
    margin: 0.5rem 0 0 0;
    padding-left: 1rem;
}

.member-achievements li {
    margin-bottom: 0.3rem;
    color: #666;
    line-height: 1.6;
    font-size: 0.95rem;
}

/* レスポンシブデザイン */
@media (max-width: 768px) {
    .member-card {
        padding: 1.5rem;
        margin: 1rem 0;
    }
    
    .member-header {
        flex-direction: column;
        align-items: center;
        text-align: center;
        gap: 1rem;
    }
    
    .member-avatar img {
        width: 100px;
        height: 100px;
    }
    
    .member-name {
        font-size: 1.3rem;
        justify-content: center;
    }
    
    .member-links ul {
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .member-card {
        padding: 1rem;
        border-radius: 12px;
    }
    
    .member-avatar img {
        width: 80px;
        height: 80px;
    }
    
    .member-name {
        font-size: 1.2rem;
    }
    
    .member-links a {
        padding: 0.4rem 0.8rem;
        font-size: 0.8rem;
    }
}