* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif;
    background: white;
    min-height: 100vh;
    margin: 0;
    padding: 0;
}

/* スクロールアニメーション用クラス */
.fade-in-blur {
    opacity: 0;
    filter: blur(20px);
    transform: translateY(20px);
    transition: opacity 1.5s ease, filter 1.5s ease, transform 1.5s ease;
}

.fade-in-blur.is-visible {
    opacity: 1;
    filter: blur(0);
    transform: translateY(0);
}

/* ロゴ専用アニメーション */
.fade-in-logo {
    opacity: 0;
    filter: blur(20px);
    transform: translateY(50%) scale(0.95);
    transition: opacity 1.5s ease, filter 1.5s ease, transform 1.5s ease;
}

.fade-in-logo.is-visible {
    opacity: 1;
    filter: blur(0);
    transform: translateY(50%) scale(1);
}

/* ヘッダーナビゲーション */
.header-nav {
    position: fixed;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 100%;
    max-width: 375px;
    height: 48px;
    background: rgba(0, 151, 233, 0.9);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    opacity: 0;
    transition: opacity 0.6s ease;
    pointer-events: none;
}

.header-nav.visible {
    opacity: 1;
    pointer-events: auto;
}

.header-logo-link {
    display: flex;
    align-items: center;
    height: 100%;
    padding: 8px 0;
}

.header-logo {
    height: 100%;
    width: auto;
}

/* モバイルでは全幅表示 */
@media (max-width: 767px) {
    .header-nav {
        max-width: 100%;
    }
}

/* レイアウトラッパー - モバイルでは非表示 */
.layout-wrapper {
    width: 100%;
    min-height: 100vh;
}

/* メインコンテンツ */
.main-content {
    width: 100%;
    min-height: 100vh;
}

.phone-wrapper {
    width: 100%;
    background: white;
    position: relative;
}

/* サイドバー - モバイルでは非表示 */
.left-sidebar,
.right-sidebar {
    display: none;
}

/* PC版のスタイル */
@media (min-width: 768px) {
    body {
        background: url('img/hero-shonanaor.jpg') center center / cover no-repeat fixed;
        position: relative;
        min-height: 100vh;
    }

    body::before {
        content: '';
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: rgba(0, 0, 0, 0.3);
        z-index: 0;
        pointer-events: none;
    }

    /* 3カラムGridレイアウト */
    .layout-wrapper {
        display: grid;
        grid-template-columns: 1fr 375px 1fr;
        gap: 40px;
        padding: 0 40px;
        min-height: 100vh;
        position: relative;
        z-index: 1;
        backdrop-filter: blur(5px);
    }

    /* メインコンテンツ */
    .main-content {
        grid-column: 2;
        min-height: auto;
    }

    .phone-wrapper {
        width: 375px;
        background: white;
        box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
        overflow: hidden;
    }

    /* サイドバー共通スタイル */
    .left-sidebar,
    .right-sidebar {
        display: flex;
        align-items: center;
        justify-content: center;
        position: sticky;
        align-self: center;
        overflow-y: auto;
        height: 100vh;
        top: 0;
        bottom: 0;
    }

    .left-sidebar {
        grid-column: 1;
    }

    .right-sidebar {
        grid-column: 3;
    }

    .sidebar-content {
        padding: 30px;
        border-radius: 20px;
    }
}

.content {
    padding: 0;
}

/* Hero Section */
.hero-section {
    position: relative;
    width: 100%;
    aspect-ratio: 1 / 1;
    overflow: visible;
}

.hero-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.sun-icon {
    position: absolute;
    top: 20px;
    right: 20px;
    width: 60px;
    height: 60px;
    background: #FF8C00;
    border-radius: 50%;
    box-shadow: 0 4px 10px rgba(255, 140, 0, 0.3);
}

/* Logo Section */
.logo-section {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    transform: translateY(50%);
    padding: 0px 35px;
    text-align: center;
    z-index: 10;
}

.logo {
    width: 100%;
    height: auto;
    margin: 0 auto;
    display: block;
}

.tagline {
    color: white;
    font-size: 12px;
    font-style: italic;
    margin-top: 5px;
    letter-spacing: 1px;
}

/* Text Content */
.text-content {
    padding: 120px 35px 30px;
    background: white;
}

.intro-text {
    font-size: 14px;
    color: #333;
    margin-bottom: 8px;
    font-weight: 500;
}

.main-text {
    font-size: 14px;
    color: #333;
    line-height: 1.8;
    margin-bottom: 2px;
}

.sub-text {
    font-size: 14px;
    color: #333;
    line-height: 1.8;
    margin-top: 16px;
    margin-bottom: 2px;
}

.quote-text {
    font-size: 12px;
    color: #666;
    margin-top: 20px;
    margin-bottom: 5px;
    font-style: italic;
}

.emphasized-text {
    font-size: 14px;
    color: #333;
    line-height: 1.8;
    margin-bottom: 8px;
}

.adult-oriented-text {
    font-size: 14px;
    color: #333;
    line-height: 1.8;
    font-style: italic;
}

/* Event Section */
.event-section {
    padding: 30px 0;
    margin-top: 20px;
    margin-bottom: 40px;
}

.event-title {
    font-family: 'Aleo', serif;
    font-size: 18px;
    font-weight: 400;
    color: #333;
    text-align: center;
    margin-bottom: 20px;
    padding: 0 35px;
}

.splide {
    width: 100%;
}

/* イベントカード */
.event-card {
    background: white;
    border-radius: 20px;
    overflow: hidden;
    border: 1px solid #000;
    display: block;
    text-decoration: none;
    color: inherit;
    transition: transform 0.3s ease;
}

.event-card:hover {
}

.event-card:hover .arrow-icon {
    background: #333;
}

.event-card:hover .arrow-icon img {
    filter: invert(1) ;
}

/* 写真エリア */
.event-images {
    width: 100%;
    height: auto;
    border-bottom: 1px solid #000;
}

.event-images img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* 日付バー */
.event-date {
    text-align: center;
    font-size: 14px;
    font-weight: 400;
    letter-spacing: 2px;
    font-family: 'Aleo', serif;
}
.event-date p{
    background: #0097E9;
    color: white;
    display: inline-block;
    padding: 8px 15px;
}

/* イベント情報エリア */
.event-info {
    padding: 20px 20px;
    display: grid;
    gap: 20px;
}

.event-name {
    font-family: 'Aleo', serif;
    font-size: 12px;
    font-weight: 400;
    text-align: center;
    line-height: 1.6;
}

/* DJ情報 */
.event-dj {
    text-align: center;
    font-family: 'Aleo', serif;
}

.dj-label {
    font-size: 16px;
    font-weight: 400;
    margin-bottom: 10px;
}

.dj-names {
    font-size: 1.6rem;
    font-weight: 400;
    font-family: 'Aleo', serif;
    line-height: 1.2;
}

/* 時間 */
.event-time {
    font-size: 1rem;
    text-align: center;
    font-family: 'Aleo', serif;
}

/* カレンダー追加ボタン */
.calendar-buttons {
    display: flex;
    gap: 10px;
    justify-content: center;
}

.calendar-btn {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 10px 16px;
    border: 1px solid #333;
    border-radius: 8px;
    background: white;
    color: #333;
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
}

.calendar-btn:hover {
    background: #f5f5f5;
    transform: translateY(-1px);
}

.calendar-btn svg {
    width: 18px;
    height: 18px;
}

.google-calendar:hover {
    border-color: #4285F4;
    color: #4285F4;
}

.apple-calendar:hover {
    border-color: #000;
}

/* 時間（元の定義の続き） */
.event-time-old {
    font-size: 1rem;
    font-weight: 400;
    text-align: center;
    font-family: 'Aleo', serif;
}

/* フッター */
.event-footer {
    display: flex;
    justify-content: center;
    align-items: center;
}

.venue-logo {
    height: 100px;
    width: auto;
}

.arrow-icon {
    width: 56px;
    height: 56px;
    border: 1px solid #333;
    border-radius: 20px 0 20px 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    color: #333;
    font-weight: 400;
    position: absolute;
    bottom: 0;
    right: 0;
    transition: background 0.3s ease;
}

.arrow-icon img {
    width: 24px;
    height: 24px;
    transition: filter 0.3s ease;
}

.splide__arrow {
    background: rgba(255, 255, 255, 0.9);
    width: 40px;
    height: 40px;
}

.splide__arrow svg {
    fill: #333;
}

.splide__pagination {
    bottom: -30px;
}

.splide__pagination__page {
    background: #ccc;
}

.splide__pagination__page.is-active {
    background: #333;
}

/* Buttons Section */
.buttons-section {
    padding: 0 35px 30px;
    display: flex;
    flex-direction: column;
    gap: 15px;
}
.btn-title {
    font-family: 'Aleo', serif;
    font-size: 18px;
    font-weight: 400;
    color: #333;
    text-align: center;
    margin-bottom: 0px;
    padding: 0 35px;
}
.btn {
    width: 100%;
    padding: 15px;
    border: 1px solid #333;
    background: white;
    color: #333;
    font-size: 14px;
    font-weight: 500;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    text-align: center;
    text-decoration: none;
}

.btn:hover:not(.disabled) {
    background: #333;
    color: white;
}

.btn.disabled {
    color: #ccc;
    border-color: #ccc;
    cursor: not-allowed;
}

/* Spotify Section */
.spotify-section {
    padding: 30px 35px;
    background: #ffffff;
}

.spotify-title {
    font-family: 'Aleo', serif;
    text-align: center;
    font-size: 12px;
    font-weight: 400;
    color: #333;
    margin-top: 20px;
}

.spotify-embed {
    border-radius: 12px;
    overflow: hidden;
}

/* Footer */
.footer {
    padding: 40px 35px;
    text-align: center;
    background: white;
}

.footer-logo {
    width: 140px;
    height: auto;
    margin: 0 auto 15px;
    display: block;
}

.copyright {
    font-size: 12px;
    color: #666;
    margin-bottom: 5px;
}

.trademark {
    font-size: 11px;
    color: #999;
}

/* 左サイドバー専用スタイル */
@media (min-width: 768px) {
    .sidebar-logo {
        width: 100%;
        height: auto;
        margin-bottom: 30px;
        display: block;
    }

    .qr-code {
        text-align: center;
    }

    .qr-label {
        font-size: 12px;
        color: #ffffff;
        margin-bottom: 15px;
        font-weight: 500;
    }

    .qr-placeholder {
        width: 100px;
        height: 100px;
        margin: 0 auto;
        background: #ffffff;
        border-radius: 18px;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 24px;
        color: #999;
        font-weight: bold;
        padding: 20px;
    }
     .qr-placeholder img{
        max-width: 100%;
     }

    .sidebar-copyright {
        font-size: 12px;
        color: #ffffff;
        margin-top: 20px;
        margin-bottom: 5px;
        text-align: center;
    }

    .sidebar-trademark {
        font-size: 11px;
        color: rgba(255, 255, 255, 0.7);
        text-align: center;
    }
}

/* 右サイドバー専用スタイル */
@media (min-width: 768px) {
    .menu-title {
        font-size: 18px;
        font-weight: 700;
        color: #333;
        margin-bottom: 20px;
        text-align: center;
        letter-spacing: 2px;
    }

    .sidebar-nav {
        display: flex;
        flex-direction: column;
        gap: 20px;
    }

    .nav-item {
        display: flex;
        align-items: center;
        color: #ffffff;
        text-decoration: none;
        font-size: 16px;
        font-weight: 500;
        transition: all 0.3s ease;
    }

    .nav-item::before {
        content: '';
        display: inline-block;
        width: 20px;
        height: 1px;
        background: #ffffff;
        margin-right: 12px;
    }

    .nav-item:hover:not(.disabled) {
        opacity: 0.7;
    }

    .nav-item.disabled {
        color: #ccc;
        cursor: not-allowed;
        pointer-events: none;
    }

    .nav-item.disabled::before {
        background: #ccc;
    }
}

/* サイドバーのスクロールバースタイル */
@media (min-width: 768px) {
    .left-sidebar::-webkit-scrollbar,
    .right-sidebar::-webkit-scrollbar {
        width: 6px;
    }

    .left-sidebar::-webkit-scrollbar-track,
    .right-sidebar::-webkit-scrollbar-track {
        background: rgba(255, 255, 255, 0.1);
        border-radius: 10px;
    }

    .left-sidebar::-webkit-scrollbar-thumb,
    .right-sidebar::-webkit-scrollbar-thumb {
        background: rgba(0, 0, 0, 0.2);
        border-radius: 10px;
    }

    .left-sidebar::-webkit-scrollbar-thumb:hover,
    .right-sidebar::-webkit-scrollbar-thumb:hover {
        background: rgba(0, 0, 0, 0.3);
    }
}

/* 小さいPC画面での調整 */
@media (min-width: 768px) and (max-width: 1100px) {
    .layout-wrapper {
        gap: 20px;
        padding: 20px;
    }

    .sidebar-content {
        padding: 20px;
    }

    .left-sidebar,
    .right-sidebar {
        max-height: calc(100vh - 40px);
    }
}

/* Mobile Optimization */
@media (max-width: 767px) {
    body {
        padding: 0;
        background: white;
    }

    .layout-wrapper {
        min-height: auto;
    }

    .main-content {
        min-height: auto;
    }

    .phone-wrapper {
        max-width: 100%;
        border-radius: 0;
        box-shadow: none;
    }
}