@media(max-width: 768px){
    .news-content {
        /* 2列に変更 */
        grid-template-columns: 1fr 1fr; 
        gap: 20px;
    }
}

@media (max-width: 480px) {
    .news-content {
        /* 1列に変更 */
        grid-template-columns: 1fr; 
    }
}

h2 {
    /* 文字色を濃いグレーに変更 */
    color: var(--main-text-color); 
    font-size: 3rem; 
    text-align: center;
    margin: 50px;
    letter-spacing: 0.2em; 
    font-weight: bold;
}

h4{
    /* 文字色を濃いグレーに変更 */
    color: #6c6c6c; 
    font-size: 1.5rem; 
    text-align: center;
    margin: 50px;
    letter-spacing: 0.2em; 
    font-weight: bold;
}

.event-content{
    display: grid;

    grid-template-columns: 1fr 1fr 1fr;

    gap: 30px;

    max-width: 1200px;
    margin: 50px auto;
    padding: 0 20px;
}

.event-card{
    text-decoration: none;
    color: #333333;

    background: #ffffff;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.05);

    overflow: hidden;
    transition: transform 0.3s, box-shadow 0.3s;

    display: block;
}

.event-card img{
    width: 100%;
    height: auto;

    object-fit: cover;

    margin-bottom: 10px;
}

.event-date, .event-text {
    font-size: 14px;
    color: #888888;
    padding: 0 15px;
}

.event-date {
    font-size: 14px;
    color: #888;
}

.event-text {
    font-size: 16px;
    line-height: 1.5;
    margin-bottom: 0px;
    padding: 0 15px 15px;
}