/* ========================================
 * 著者プロフィール レイアウト
 * ======================================== */
.author-profile {
    display: flex;
    gap: 30px;
    margin-bottom: 30px;
    padding: 20px;
    background-color: #f8f9fa;
    border-radius: 8px;
}

.profile-thumb {
    flex-shrink: 0;
}

.profile-thumb img {
    width: 150px;
    height: 150px;
    border-radius: 50%;
    object-fit: cover;
}

.profile-content {
    flex: 1;
    min-width: 0;
}

.profile-content h1 {
    font-size: 2.4rem;
    font-weight: 700;
    margin: 0 0 15px;
    color: #333;
}

.profile-content > p {
    font-size: 1.4rem;
    line-height: 1.7;
    color: #555;
    margin-bottom: 15px;
}

.profile-content > p strong {
    display: inline-block;
    padding: 4px 12px;
    background-color: #007bff;
    color: #fff;
    font-size: 1.2rem;
    border-radius: 4px;
}

/* 専門分野 */
.profile-knows-about {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin: 15px 0;
}

.profile-knows-about > strong {
    font-size: 1.3rem;
    color: #333;
    white-space: nowrap;
}

.profile-knows-about ul {
    display: flex;
    flex-wrap: nowrap;
    gap: 8px;
    list-style: none;
    padding: 0;
    margin: 0;
}

.profile-knows-about li {
    display: inline-block;
    padding: 5px 12px;
    background-color: #e9ecef;
    border-radius: 20px;
    font-size: 1.3rem;
    color: #495057;
    white-space: nowrap;
}

/* SNS リンク */
.profile-same-as {
    margin-top: 15px;
}

.profile-same-as > p {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 8px;
    color: #333;
}

.sns-icons {
    display: flex;
    gap: 0.75rem;
    margin-top: 0.5rem;
}

.sns-svg-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    transition: all 0.3s ease;
    text-decoration: none;
}

.sns-svg-link svg {
    width: 20px;
    height: 20px;
    fill: currentColor;
}

.sns-svg-link:hover {
    transform: scale(1.1);
}

.sns-twitter {
    background-color: #000;
    color: #fff;
}

.sns-facebook {
    background-color: #1877F2;
    color: #fff;
}

.sns-instagram {
    background: linear-gradient(45deg, #f09433 0%, #e6683c 25%, #dc2743 50%, #cc2366 75%, #bc1888 100%);
    color: #fff;
}

.sns-tiktok {
    background-color: #000;
    color: #fff;
}

/* ========================================
 * レスポンシブ対応
 * ======================================== */
@media (max-width: 768px) {
    .author-profile {
        flex-direction: column;
        align-items: center;
        text-align: center;
        padding: 15px;
        gap: 20px;
    }
    
    .profile-thumb img {
        width: 120px;
        height: 120px;
    }
    
    .profile-content h1 {
        font-size: 2rem;
    }
    
    .profile-knows-about ul {
        justify-content: center;
    }
    
    .sns-icons {
        justify-content: center;
    }
}