/* フォント */
h1, h2, h3{
    font-family: "Noto Sans JP", sans-serif !important;
    font-weight: 400;
    line-height: 2; 
  }
p{
    font-family: "Noto Sans JP", sans-serif !important;
    font-optical-sizing: auto;
    font-style: normal;
    /* font-size: 18px; */
    font-size: clamp(0.875rem, 1vw + 0.5rem, 1.125rem);
    line-height: 2;
    letter-spacing: 0.03em;
}
.concert h5{
    font-family: "Noto Sans JP", sans-serif !important;
    font-weight: 700;
}
.concert p{
    line-height: 1.5; 
}

/* 共通 */
.container {
    width: 768px;
    background-color: #E5E3DF;
}

/* ヘッダー */
#headerIcon {
    background-image: url(img/config/header-icon.jpg);
    background-size: 100%;
    background-position: center;
    background-repeat: no-repeat;
    border: solid 1px #2F3D75;
    border-radius: 50%;
}
#topImg {
    width: 100%;
    object-fit: cover;
}

/* フッター */
footer {
    color: white;
    background-color: #645142;
}

/* メニュー */
#menuIcon {
    position: fixed;
    top: 20px;
    right: 20px;
    width: 50px;
    height: 50px;
    background: #2F3D75;
    border-radius: 50%;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    transition: transform 0.3s;
    z-index: 1000;
    background-image: url('img/config/menu-icon.svg');
    background-size: 50%;
    background-position: center;
    background-repeat: no-repeat;
}

#menuIcon:hover {
    transform: scale(1.1);
}

#menuIcon.open {
    background-image: url('img/config/close-icon.svg');
    background-size: 50%;
    background-position: center;
    background-repeat: no-repeat;
}

#menuOverlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s, visibility 0.3s;
    z-index: 999;
}

#menuContent {
    background-color: white;
    padding: 20px;
    border-radius: 10px;
    text-align: center;
    width: 80%;
    max-width: 300px;
}

#menuList {
    list-style: none;
    padding: 0;
}
#menuList li {
    margin: 15px 0;
}
#menuList a {
    text-decoration: none;
    color: black;
    font-size: 18px;
    transition: color 0.3s;
}
#menuList a:hover {
    color: #ffcc00;
}

#menuOverlay.active {
    opacity: 1;
    visibility: visible;
}

/* ギャラリー */
.scroll-container {
    overflow-x: auto;
    white-space: nowrap;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
}
.scroll-item {
    width: 250px;
    height: auto;
    margin-right: 20px;
    object-fit: cover;
}

/* 広告 */
#advertisment {
    display: flex;
    text-align: center;
}


/* PC・タブレットサイズ*/
@media screen and (min-width:576px){
    body {
        background-image: url('img/background.jpg');
        background-size: cover;
        background-attachment: fixed;
        background-position: center;
        background-repeat: no-repeat;
        background-color:rgba(255,255,255,0.4);
        background-blend-mode:lighten;
    }
    header {
        padding-top: 3rem;
        padding-bottom: 3rem;
    }
    #headerIcon {
        width: 10rem;
        height: 10rem;
    }
    #advertisement img{
        width: 49.5%;
        padding: 0 3%;
    }
    .contents {
        padding: 3rem;
    }
    .concert.card {
        width: 70%;
    }    
}
/* スマホサイズ */
@media screen and (max-width: 575px) {
    body {
        background-image: none;
    }
    header {
        padding-top: 1rem;
        padding-bottom: 1rem;
    }
    #headerIcon {
        width: 7rem;
        height: 7rem;
    }
    .container {
        width: 100%;
    }
    #advertisement img{
        display: block;
        margin: 1rem auto;
        width: 80%;
    }
    .contents {
        padding: 1rem;
    }
    .concert.card {
        width: 90%;
    }
}