@charset "UTF-8";

/* ==================================================
   Books Page Specific Styles
   ================================================== */

/* --- 1. ページ全体 --- */
.books-page {
    background-color: #ffffff;
    overflow-x: hidden;
    font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
    height: 100vh;
    width: 100%;
}

/* --- 2. ロゴ位置 --- */
.books-logo {
    position: absolute;
    top: 120px;
    left: 30px;
    margin: 0;
    width: 500px;
    max-width: 80%;
    z-index: 10;
    animation: fadeInDown 0.8s ease-out;
}

@keyframes fadeInDown {
    from { opacity: 0; transform: translateY(-20px); }
    to { opacity: 1; transform: translateY(0); }
}

/* --- 3. メインコンテンツエリア (中央配置・見切れ防止) --- */
.books-content {
    position: absolute;
    top: 50%;
    left: 50%;
    
    /* ベースの位置（中央揃え） */
    transform: translate(-50%, -50%);
    
    width: 100%;
    text-align: center;
    padding: 0 20px;
    box-sizing: border-box;
    
    /* 中央揃えを維持する専用アニメーションを適用 */
    animation: fadeInUpCentered 1s ease-out 0.3s backwards;
}

/* 中央配置(-50%, -50%)を維持したまま、下からふわっと浮き上がる */
@keyframes fadeInUpCentered {
    from { 
        opacity: 0; 
        transform: translate(-50%, -50%) translateY(20px); 
    }
    to { 
        opacity: 1; 
        transform: translate(-50%, -50%) translateY(0); 
    }
}

/* --- 4. メッセージスタイル --- */
.books-message {
    font-size: 1.2rem;
    font-weight: bold;
    color: #000;
    line-height: 2;
    letter-spacing: 1px;
}

.books-message .en-text {
    display: block;
    margin-top: 10px;
    font-size: 1rem;
    color: #666;
    font-weight: normal;
    text-transform: uppercase;
    letter-spacing: 2px;
}

/* --- スマホ対応 --- */
@media (max-width: 768px) {
    .books-logo {
        width: 300px;
        top: 80px;
    }
    .books-message {
        font-size: 1rem;
    }
    .books-message .en-text {
        font-size: 0.8rem;
    }
}