/* index.html専用スタイル */

/* メイン画像 */
.background_img {
    position: relative; 
    width: 100vw;
    height: 100vh;
    z-index: 0;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.background_img img {
    width: 100vw;
    height: 100%;
    object-fit: cover;
    filter: brightness(0.7);
    position: absolute;
    top: 0;
    left: 0;
    z-index: 0;
}

.title {
    color: var(--bg-color);
    text-shadow: 2px 2px 5px white;
    z-index: 1;
    justify-content: center;
    align-items: center;
}

.title > h1 {
    font-size: 4rem;
}

.background_img > div {
    position: relative;
    z-index: 1;
    color: #fff;
    text-align: center;
}

/* 記事リスト */
.article a {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    gap: 1rem;
    color: var(--text-dark); 
    text-decoration: none;
    margin-bottom: 1.5rem;
}

.article a h3 {
    color: var(--text-dark); 
    margin: 0;
    font-size: 1.2rem;
    font-weight: bold;
}

.article .date {
    color: var(--text-dark);
    margin-right: 1rem;
    margin-left: 0;
    font-size: 1rem;
    opacity: 0.7;
    min-width: 100px; 
    text-align: left;
}