/* グローバルスタイル */
@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@300;400;500;700&display=swap');

/* ベースのリセット */
html {
    width: 100%;
    overflow-x: hidden;
}

body {
    margin: 0;
    padding: 0;
    font-family: 'Noto Sans JP', sans-serif;
    background-color: #000;
    color: #fff;
    padding-top: 60px;
    width: 100%;
    overflow-x: hidden;
    line-height: 1.6;
    position: relative;
}

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

@media screen and (max-width: 768px) {
    body {
        padding-bottom: 60px;
        min-width: 320px;
        max-width: 100%;
    }
}

header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 60px;
    background-color: rgba(17, 17, 17, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.3);
    display: flex;
    align-items: center;
    padding: 0 20px;
    transition: all 0.3s ease;
}

header:hover {
    background-color: rgba(17, 17, 17, 0.98);
}

.logo {
    flex-shrink: 0;
}

.logo img {
    height: 40px;
    transition: transform 0.3s ease;
}

.logo img:hover {
    transform: scale(1.05);
}

nav {
    flex: 1;
    margin-left: 40px;
}

.nav-links {
    display: flex;
    list-style: none;
    padding: 0;
    margin: 0;
}

.nav-links li {
    margin-right: 30px;
}

.nav-links li a {
    color: #fff;
    text-decoration: none;
    font-size: 15px;
    font-weight: 500;
    letter-spacing: 1.5px;
    position: relative;
    padding: 5px 0;
}

.nav-links li a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: #C400FF;
    transition: width 0.3s ease;
}

.nav-links li a:hover::after {
    width: 100%;
}

.menu-icon {
    display: none;
    background: none;
    border: none;
    color: #fff;
    font-size: 24px;
    cursor: pointer;
    padding: 10px;
    margin-left: 20px;
}

.menu-icon:hover {
    color: #C400FF;
}

/* モバイルナビゲーション */
.mobile-nav {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    margin: 0 !important;
    padding: 0 !important;
    width: 100%;
    max-width: 100%;
    height: 60px;
    background-color: rgba(17, 17, 17, 0.98);
    backdrop-filter: blur(10px);
    z-index: 9999;
    box-shadow: 0 -2px 20px rgba(0, 0, 0, 0.3);
}

.mobile-nav ul {
    display: flex;
    list-style: none;
    margin: 0 !important;
    padding: 0 !important;
    height: 100%;
    width: 100%;
    max-width: 100%;
}

.mobile-nav li {
    width: 20%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 !important;
    padding: 0 !important;
}

.mobile-nav a {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: #fff;
    text-decoration: none;
    width: 100%;
    height: 100%;
    padding: 5px 0;
}

.mobile-nav a i {
    font-size: 18px;
    margin-bottom: 2px;
}

.mobile-nav a span {
    font-size: 10px;
    line-height: 1;
    text-align: center;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    width: 100%;
    padding: 0 2px;
}

.mobile-nav a:hover,
.mobile-nav a.active {
    color: #C400FF;
    background-color: rgba(196, 0, 255, 0.1);
}

/* レスポンシブデザイン */
@media screen and (max-width: 768px) {
    body {
        padding-bottom: 60px;
        min-width: 320px;
        max-width: 100%;
    }

    header nav:not(.mobile-nav) {
        display: none;
    }

    .mobile-nav {
        display: block;
        width: 100%;
        max-width: 100%;
        left: 0;
        right: 0;
    }

    /* コンテナーの左右マージンを調整 */
    .album-container,
    .shop-container,
    .section-padding {
        width: 100%;
        max-width: 100%;
        margin-left: 0;
        margin-right: 0;
        padding-left: 10px;
        padding-right: 10px;
        box-sizing: border-box;
    }

    footer {
        margin-bottom: 60px;
        width: 100%;
        max-width: 100%;
        padding: 20px 10px;
        box-sizing: border-box;
    }
}

.section-padding {
    padding: 80px 20px;
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUp 0.8s ease forwards;
}

@keyframes fadeInUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

h2 {
    text-align: center;
    color: #C400FF;
    margin-bottom: 40px;
    font-size: 2.5em;
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
}

/* Albums セクション */
.album-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
    padding: 20px;
    max-width: 1200px;
    margin: 0 auto;
}

.album {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 15px;
    padding: 20px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    overflow: hidden;
}

.album:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 30px rgba(196, 0, 255, 0.2);
}

.album img {
    width: 100%;
    height: auto;
    border-radius: 10px;
    transition: transform 0.3s ease;
}

.album:hover img {
    transform: scale(1.02);
}

.album h3 {
    margin: 15px 0 10px;
    font-size: 1.5em;
    font-weight: 700;
    color: #fff;
}

.album p {
    color: #C400FF;
    font-size: 1.1em;
    margin-bottom: 20px;
}

.album-links .btn {
    display: inline-block;
    padding: 10px 20px;
    margin: 5px;
    background: rgba(196, 0, 255, 0.1);
    color: #fff;
    text-decoration: none;
    border-radius: 25px;
    font-size: 14px;
    transition: all 0.3s ease;
    border: 1px solid rgba(196, 0, 255, 0.3);
}

.album-links .btn:hover {
    background: rgba(196, 0, 255, 0.2);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(196, 0, 255, 0.3);
}

/* Videos セクション */
/* Swiperが影響を与える範囲をvideo-swiperクラスのみに限定 */
.video-swiper {
    padding: 40px 0;
    max-width: 1200px;
    margin: 0 auto;
}

.video-swiper .swiper-slide {
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.3);
    transition: transform 0.3s ease;
}

.video-swiper .swiper-slide:hover {
    transform: translateY(-5px);
}

/* Shop セクション */
.shop-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
    padding: 20px;
    max-width: 1200px;
    margin: 0 auto;
}

.shop-item {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 15px;
    overflow: hidden;
    transition: transform 0.3s ease;
}

.shop-item:hover {
    transform: translateY(-10px);
}

.shop-item img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.shop-item:hover img {
    transform: scale(1.05);
}

.shop-details {
    padding: 20px;
}

.shop-details p {
    color: #fff;
    margin-bottom: 20px;
    line-height: 1.6;
}

.shop-details .btn {
    display: inline-block;
    padding: 12px 30px;
    background: rgba(196, 0, 255, 0.1);
    color: #fff;
    text-decoration: none;
    border-radius: 25px;
    font-weight: 500;
    transition: all 0.3s ease;
    border: 1px solid rgba(196, 0, 255, 0.3);
}

.shop-details .btn:hover {
    background: rgba(196, 0, 255, 0.2);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(196, 0, 255, 0.3);
}

/* Contact セクション */
#contact {
    text-align: center;
    background: rgba(255, 255, 255, 0.02);
    padding: 60px 20px;
    border-radius: 20px;
    margin: 40px auto;
    max-width: 800px;
}

#contact p {
    margin: 15px 0;
    color: #fff;
    font-size: 1.1em;
}

#contact p.booking {
    color: #C400FF;
    font-size: 1.2em;
    margin: 30px 0;
}

#contact p.booking a {
    color: #fff;
    text-decoration: none;
    transition: color 0.3s ease;
}

#contact p.booking a:hover {
    color: #C400FF;
}

.social-icons {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 30px;
}

.social-icons a {
    color: #fff;
    font-size: 24px;
    transition: all 0.3s ease;
}

.social-icons a:hover {
    color: #C400FF;
    transform: translateY(-3px);
}

/* Footer セクション */
footer {
    text-align: center;
    padding: 20px;
    background: rgba(17, 17, 17, 0.95);
    margin-top: 60px;
}

/* アルバム説明モーダル */
.album-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.8);
    z-index: 10000;
    overflow-y: auto;
    backdrop-filter: blur(5px);
}

.album-modal-content {
    position: relative;
    background-color: rgba(17, 17, 17, 0.95);
    margin: 15% auto;
    padding: 20px;
    width: 90%;
    max-width: 600px;
    border-radius: 10px;
    box-shadow: 0 0 20px rgba(196, 0, 255, 0.2);
    border: 1px solid rgba(196, 0, 255, 0.1);
}

.album-modal-close {
    position: absolute;
    right: 15px;
    top: 10px;
    font-size: 24px;
    cursor: pointer;
    color: #fff;
}

.album-modal-close:hover {
    color: #C400FF;
}

.album-info-btn {
    background: none;
    border: 1px solid #C400FF;
    color: #C400FF;
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 12px;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-top: 10px;
    display: inline-block;
}

.album-info-btn:hover {
    background-color: rgba(196, 0, 255, 0.1);
}

.album-modal h3 {
    color: #C400FF;
    margin-bottom: 15px;
}

.album-modal p {
    margin-bottom: 15px;
    line-height: 1.8;
    color: #fff;
}

@media screen and (max-width: 768px) {
    .album-modal-content {
        margin: 10% auto;
        width: 95%;
        padding: 15px;
    }
}