/*
Theme Name: Okumura
Theme URI: https://example.com/okumura-theme/
Author: Your Name
Author URI: https://example.com/
Description: バイオリニスト奥村愛様のための優雅なWordPressテーマ。コンサート情報やディスコグラフィーを美しく表示します。
Version: 1.0.0
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: okumura
Tags: music, violinist, concert, album
*/

/* ===== 淡い紫ベースのサイトカラーテーマ ===== */
:root {
    --primary-color: #9370DB;         /* ミディアムパープル - メインカラー */
    --secondary-color: #F5F0FF;       /* 非常に淡い紫 - 背景色 */
    --accent-color: #BA68C8;          /* 明るめの紫 - アクセントカラー */
    --text-color: #4A3B78;            /* 濃い紫 - テキストカラー */
    --light-purple: #D1C4E9;          /* 淡い紫 - ライトブルーの代わり */
    --white: #ffffff;                  /* 白 - そのまま */
    --light-gray: #F8F6FC;            /* 紫がかった薄いグレー */

    /* 四分音符 */
    --quarter-note: url("data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHZpZXdCb3g9IjAgMCAyNCAyNCIgd2lkdGg9IjI0IiBoZWlnaHQ9IjI0Ij4KICA8IS0tIOWbm+WIhumdouespSAtLT4KICA8cGF0aCBkPSJNMTcsM0MxNi40LDMsMTYsMy40LDE2LDR2OGMtMC42LTAuNS0xLjMtMC44LTItMC44Yy0xLjcsMC0zLDEuMy0zLDNzMS4zLDMsMywzYzEuNywwLDMtMS4zLDMtM1Y3aDNWNEMyMCwzLjQsMTkuNiwzLDE5LjYsM0gxN3oiIGZpbGw9IiM5MzcwREIiIG9wYWNpdHk9IjAuNyIvPgo8L3N2Zz4=");
    
    /* 八分音符 */
    --eighth-note: url("data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHZpZXdCb3g9IjAgMCAyNCAyNCIgd2lkdGg9IjI0IiBoZWlnaHQ9IjI0Ij4KICA8IS0tIOWFq+WIhumdouespSAtLT4KICA8cGF0aCBkPSJNMTQsM3Y5LjNjLTAuNC0wLjItMC44LTAuMy0xLjMtMC4zYy0xLjUsMC0yLjcsMS4yLTIuNywyLjdzMS4yLDIuNywyLjcsMi43czIuNy0xLjIsMi43LTIuN1Y3aDJWM2gtMy40eiBNMTQsMTQuN2MwLDAuNy0wLjYsMS4zLTEuMywxLjNzLTEuMy0wLjYtMS4zLTEuM3MwLjYtMS4zLDEuMy0xLjNTMTQsMTQsMTQsMTQuN3oiIGZpbGw9IiNCQTY4QzgiIG9wYWNpdHk9IjAuNyIvPgo8L3N2Zz4=");
    
    /* 全音符 */
    --whole-note: url("data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHZpZXdCb3g9IjAgMCAyNCAyNCIgd2lkdGg9IjI0IiBoZWlnaHQ9IjI0Ij4KICA8IS0tIOWFqOmdouespSAtLT4KICA8ZWxsaXBzZSBjeD0iMTIiIGN5PSIxMiIgcng9IjYiIHJ5PSI0LjUiIHRyYW5zZm9ybT0icm90YXRlKC0yMCAxMiAxMikiIGZpbGw9IiNEMUM0RTkiIHN0cm9rZT0iIzkzNzBEQiIgc3Ryb2tlLXdpZHRoPSIwLjUiIG9wYWNpdHk9IjAuOCIvPgo8L3N2Zz4=");
}

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

body {
    color: var(--text-color);
    line-height: 1.7;
    font-family: 'Noto Sans JP', sans-serif;
    background-color: var(--white);
    overflow-x: hidden;
    font-weight: 300;
}

/* ===== インタラクティブな背景 ===== */
.interactive-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    pointer-events: none;
}

.floating-note {
    position: absolute;
    pointer-events: none;
    background-repeat: no-repeat;
    filter: blur(1px);
    opacity: 0.6;
    animation: floating 15s linear infinite;
}

/* 音符タイプに応じたスタイル */
.note-quarter {
    background-image: var(--quarter-note);
    width: 24px;
    height: 24px;
}

.note-eighth {
    background-image: var(--eighth-note);
    width: 24px;
    height: 24px;
}

.note-whole {
    background-image: var(--whole-note);
    width: 24px;
    height: 24px;
}

/* 音符の浮遊アニメーション */
@keyframes floating {
    0% {
        transform: translateY(100vh) rotate(0deg);
        opacity: 0;
    }
    10% {
        opacity: 0.7;
    }
    90% {
        opacity: 0.7;
    }
    100% {
        transform: translateY(-100px) rotate(360deg);
        opacity: 0;
    }
}

/* 音符が斜めに動くバリエーション */
.float-diagonal-left {
    animation: floatingDiagonalLeft 15s linear infinite;
}

.float-diagonal-right {
    animation: floatingDiagonalRight 15s linear infinite;
}

@keyframes floatingDiagonalLeft {
    0% {
        transform: translate(100px, 100vh) rotate(0deg);
        opacity: 0;
    }
    10% {
        opacity: 0.7;
    }
    90% {
        opacity: 0.7;
    }
    100% {
        transform: translate(-100px, -100px) rotate(360deg);
        opacity: 0;
    }
}

@keyframes floatingDiagonalRight {
    0% {
        transform: translate(-100px, 100vh) rotate(0deg);
        opacity: 0;
    }
    10% {
        opacity: 0.7;
    }
    90% {
        opacity: 0.7;
    }
    100% {
        transform: translate(100px, -100px) rotate(360deg);
        opacity: 0;
    }
}

/* ===== ヘッダー ===== */
header {
    background: rgba(255, 255, 255, 0.95);
    padding: 18px 0;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    backdrop-filter: blur(8px);
    box-shadow: 0 5px 30px rgba(0, 0, 0, 0.03);
    transition: all 0.4s ease;
}

header.scrolled {
    padding: 12px 0;
    background: rgba(255, 255, 255, 0.98);
}

.container {
    width: 90%;
    max-width: 1400px;
    margin: 0 auto;
    position: relative;
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-family: 'Montserrat', sans-serif;
    font-size: 24px;
    font-weight: 300;
    color: var(--primary-color);
    text-decoration: none;
    letter-spacing: 3px;
    position: relative;
}

.logo::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: -5px;
    width: 100%;
    height: 1px;
    background: linear-gradient(to right, var(--primary-color), transparent);
}

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

.nav-links li {
    margin-left: 42px;
    position: relative;
}

.nav-links a {
    color: var(--text-color);
    text-decoration: none;
    font-weight: 400;
    font-size: 0.85rem;
    letter-spacing: 2px;
    font-family: 'Montserrat', sans-serif;
    text-transform: uppercase;
    display: inline-block;
    padding: 5px 0;
    transition: all 0.3s;
}

.nav-links a::before,
.nav-links a::after {
    content: '';
    position: absolute;
    width: 0;
    height: 1px;
    background-color: var(--primary-color);
    transition: width 0.4s ease;
}

.nav-links a::before {
    top: 0;
    left: 0;
}

.nav-links a::after {
    bottom: 0;
    right: 0;
}

.nav-links a:hover {
    color: var(--primary-color);
}

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

/* ===== ヒーローセクション ===== */
.hero {
    height: 100vh;
    margin-top: 0;
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    background-color: var(--text-color);
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.hero-bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    filter: brightness(0.9);
}

.hero-bg::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to left, rgba(0,0,0,0.4) 0%, rgba(0,0,0,0.1) 60%, rgba(0,0,0,0) 100%);
    z-index: 1;
}

.hero-content-wrapper {
    position: relative;
    z-index: 2;
    width: 100%;
}

.hero-content-right {
    margin-left: auto;
    margin-right: 5%;
    text-align: right;
    max-width: 600px;
}

.hero-content-right .hero-desc {
    margin-left: auto;
}

.hero-eyebrow {
    font-family: 'Montserrat', sans-serif;
    font-size: 0.9rem;
    letter-spacing: 5px;
    text-transform: uppercase;
    color: var(--light-purple);
    margin-bottom: 20px;
    font-weight: 300;
    opacity: 0;
    animation: fadeInUp 0.8s forwards 0.5s;
}

.hero-title {
    font-size: 4.5rem;
    line-height: 1.1;
    margin-bottom: 25px;
    font-weight: 300;
    color: var(--white);
    font-family: 'Cormorant', serif;
    position: relative;
    opacity: 0;
    animation: fadeInUp 0.8s forwards 0.7s;
}

.hero-title span {
    display: block;
    font-size: 3.5rem;
    color: var(--light-purple);
    margin-top: 5px;
}

.hero-desc {
    font-size: 1.1rem;
    line-height: 1.9;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 40px;
    max-width: 85%;
    opacity: 0;
    animation: fadeInUp 0.8s forwards 0.9s;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.btn {
    display: inline-block;
    padding: 14px 44px;
    background-color: transparent;
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 400;
    letter-spacing: 2px;
    font-size: 0.85rem;
    text-transform: uppercase;
    font-family: 'Montserrat', sans-serif;
    border: 1px solid var(--primary-color);
    transition: all 0.4s;
    position: relative;
    overflow: hidden;
    z-index: 1;
    opacity: 0;
    animation: fadeInUp 0.8s forwards 1.1s;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 0;
    height: 100%;
    background-color: var(--primary-color);
    transition: width 0.4s ease;
    z-index: -1;
}

.btn:hover {
    color: white;
}

.btn:hover::before {
    width: 100%;
}

.hero-image-container {
    position: relative;
    height: 80vh;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transform: translateX(30px);
    animation: fadeInRight 1.2s forwards 1s;
}

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.violin-path {
    position: absolute;
    top: 10%;
    right: 0;
    width: 90%;
    height: 90%;
    z-index: 1;
}

.violin-path svg {
    width: 100%;
    height: 100%;
    opacity: 0.15;
}

.hero-image {
    width: 80%;
    height: auto;
    position: relative;
    z-index: 2;
    border-radius: 5px 50px 5px 50px;
    box-shadow: 25px 25px 50px rgba(0, 0, 0, 0.1);
    overflow: hidden;
}

.hero-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transform: scale(1.05);
    transition: transform 0.8s ease;
}

.hero-image:hover img {
    transform: scale(1);
}

.scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    color: var(--primary-color);
    font-family: 'Montserrat', sans-serif;
    font-size: 0.8rem;
    letter-spacing: 2px;
    opacity: 0.7;
    animation: fadeInUp 1s forwards 1.5s;
}

.scroll-line {
    width: 1px;
    height: 60px;
    background-color: var(--primary-color);
    margin-top: 10px;
    position: relative;
    overflow: hidden;
}

.scroll-line::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--accent-color);
    animation: scrollDown 1.5s infinite;
}

@keyframes scrollDown {
    0% {
        transform: translateY(-100%);
    }
    100% {
        transform: translateY(100%);
    }
}

/* ===== セクション共通 ===== */
.section {
    padding: 120px 0;
    position: relative;
    overflow: hidden;
}

.section-blue {
    background-color: var(--secondary-color);
}

.wave-decoration {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 150px;
    opacity: 0.7;
}

.section-intro {
    text-align: center;
    margin-bottom: 80px;
    position: relative;
}

.section-subtitle {
    font-family: 'Montserrat', sans-serif;
    font-size: 0.85rem;
    letter-spacing: 5px;
    text-transform: uppercase;
    color: var(--primary-color);
    margin-bottom: 10px;
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.6s ease;
}

.section-subtitle.visible {
    opacity: 1;
    transform: translateY(0);
}

.section-title {
    font-size: 3.5rem;
    color: var(--text-color);
    font-weight: 300;
    letter-spacing: 1px;
    margin-bottom: 25px;
    font-family: 'Cormorant', serif;
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.6s ease 0.2s;
}

.section-title.visible {
    opacity: 1;
    transform: translateY(0);
}

.section-title::after {
    content: '';
    display: block;
    width: 40px;
    height: 1px;
    background: linear-gradient(to right, var(--primary-color), transparent);
    margin: 20px auto 0;
    opacity: 0;
    transform: scaleX(0);
    transition: all 0.6s ease 0.4s;
}

.section-title.visible::after {
    opacity: 1;
    transform: scaleX(1);
}

.section-description {
    max-width: 700px;
    margin: 0 auto;
    color: var(--text-color);
    line-height: 1.8;
    font-size: 1.05rem;
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.6s ease 0.4s;
}

.section-description.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ===== NEWSセクション (シンプルテキストバージョン) ===== */
.news-section {
    padding: 100px 0;
    background-color: var(--white);
    position: relative;
}

.news-container {
    position: relative;
    z-index: 1;
}

.news-list {
    max-width: 900px;
    margin: 0 auto;
}

.news-item {
    background-color: var(--white);
    padding: 30px;
    margin-bottom: 30px;
    border-radius: 5px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.06);
    display: flex;
    transition: all 0.4s ease;
    opacity: 0;
    transform: translateY(20px);
}

.news-item:nth-child(2) {
    transition-delay: 0.1s;
}

.news-item:nth-child(3) {
    transition-delay: 0.2s;
}

.news-item:nth-child(4) {
    transition-delay: 0.3s;
}

.news-item:nth-child(5) {
    transition-delay: 0.4s;
}

.news-item.visible {
    opacity: 1;
    transform: translateY(0);
}

.news-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.1);
}

.news-date {
    flex: 0 0 120px;
    font-family: 'Montserrat', sans-serif;
    font-size: 0.85rem;
    letter-spacing: 1px;
    color: var(--primary-color);
    padding-right: 20px;
    border-right: 1px solid var(--light-purple);
    margin-right: 30px;
    display: flex;
    align-items: center;
}

.news-content {
    flex: 1;
}

.news-title {
    font-size: 1.4rem;
    margin-bottom: 15px;
    font-weight: 400;
    color: var(--text-color);
    font-family: 'Cormorant', serif;
    line-height: 1.4;
}

.news-text {
    color: var(--text-color);
    font-size: 0.95rem;
    line-height: 1.8;
    margin-bottom: 20px;
}

.read-more {
    display: inline-flex;
    align-items: center;
    color: var(--primary-color);
    font-size: 0.9rem;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
}

.read-more::after {
    content: '→';
    margin-left: 5px;
    transition: transform 0.3s ease;
}

.read-more:hover {
    color: var(--accent-color);
}

.read-more:hover::after {
    transform: translateX(5px);
}

.all-news-btn {
    text-align: center;
    margin-top: 50px;
}

/* 背景デコレーション */
.dots-decoration {
    position: absolute;
    width: 200px;
    height: 200px;
    background-image: radial-gradient(var(--light-purple) 2px, transparent 2px);
    background-size: 20px 20px;
    z-index: 0;
    opacity: 0.3;
}

.dots-right {
    top: 10%;
    right: 5%;
}

.dots-left {
    bottom: 10%;
    left: 5%;
}

/* ===== プロフィールセクション ===== */
.profile-wrapper {
    position: relative;
}

.watercolor-bg {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    background: radial-gradient(circle at 70% 30%, rgba(209, 196, 233, 0.15) 0%, transparent 70%);
    z-index: -1;
}

.profile-content {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 70px;
    align-items: center;
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s ease;
}

.profile-content.visible {
    opacity: 1;
    transform: translateY(0);
}

.profile-image-container {
    position: relative;
}

.profile-image {
    width: 100%;
    overflow: hidden;
    border-radius: 50px 5px 50px 5px;
    box-shadow: 25px 25px 50px rgba(0, 0, 0, 0.1);
}

.profile-image img {
    width: 100%;
    height: auto;
    display: block;
    transition: transform 0.7s ease;
}

.profile-image:hover img {
    transform: scale(1.03);
}

.profile-decoration {
    position: absolute;
    top: -30px;
    left: -30px;
    width: 130px;
    height: 130px;
    border: 1px solid var(--primary-color);
    border-radius: 5px 50px 5px 50px;
    z-index: -1;
}

.profile-text {
    position: relative;
}

.profile-text h3 {
    font-size: 2.5rem;
    margin-bottom: 30px;
    color: var(--text-color);
    font-weight: 300;
    font-family: 'Cormorant', serif;
    position: relative;
}

.profile-text h3::after {
    content: '';
    position: absolute;
    bottom: -15px;
    left: 0;
    width: 60px;
    height: 1px;
    background: linear-gradient(to right, var(--primary-color), transparent);
}

.profile-text p {
    margin-bottom: 25px;
    line-height: 1.9;
    font-size: 1.05rem;
}

.profile-text p:last-child {
    margin-bottom: 0;
}

.highlight-text {
    color: var(--primary-color);
    font-weight: 400;
}

/* ===== コンサート情報セクション ===== */
.concert-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(380px, 1fr));
    gap: 40px;
    position: relative;
}

.concert-card {
    display: flex;
    flex-direction: column;
    width: 100%;    /* カードの幅を100%に設定 */
    height: 100%;   /* カードの高さを100%に設定 */
    background-color: var(--white);
    border-radius: 5px;
    overflow: hidden;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.05);
    transition: all 0.5s ease;
    opacity: 0;
    transform: translateY(30px);
}

.concert-card:nth-child(2) {
    transition-delay: 0.2s;
}

.concert-card:nth-child(3) {
    transition-delay: 0.4s;
}

.concert-card.visible {
    opacity: 1;
    transform: translateY(0);
}

.concert-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.1);
}

.concert-image {
    height: 230px;
    position: relative;
    overflow: hidden;
    flex-shrink: 0;  /* 画像部分は縮小しない */
}

.concert-image::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom, transparent 50%, rgba(0, 0, 0, 0.5));
    z-index: 1;
}

.concert-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.concert-card:hover .concert-image img {
    transform: scale(1.05);
}

.concert-date-badge {
    position: absolute;
    top: 20px;
    left: 20px;
    background-color: var(--primary-color);
    color: white;
    padding: 10px 15px;
    font-family: 'Montserrat', sans-serif;
    font-weight: 500;
    font-size: 0.8rem;
    letter-spacing: 1px;
    z-index: 2;
    border-radius: 3px;
}

.concert-details {
    display: flex;
    flex-direction: column;
    flex-grow: 1;    /* コンテンツ部分が拡大してスペースを埋める */
    padding: 30px;
    justify-content: space-between;  /* コンテンツを均等に配置 */
}

.concert-title {
    font-size: 1.6rem;
    margin-bottom: 15px;
    font-weight: 300;
    color: var(--text-color);
    font-family: 'Cormorant', serif;
    line-height: 1.3;
}

.concert-venue {
    display: flex;
    align-items: center;
    color: var(--text-color);
    margin-bottom: 25px;
    font-size: 1rem;
    margin-bottom: auto;  /* 会場情報とボタンの間のスペースを調整 */
    padding-bottom: 20px;  /* 下部にパディングを追加 */
}

.concert-venue::before {
    content: '';
    display: inline-block;
    width: 12px;
    height: 12px;
    margin-right: 10px;
    background-color: var(--light-purple);
    border-radius: 50%;
}

.btn-outline {
    padding: 10px 30px;
    font-size: 0.8rem;
    align-self: flex-start;  /* ボタンを左寄せに */
    margin-top: auto;  /* ボタンを下部に配置 */
}

.concert-card-link {
    display: flex;  /* Flexboxを使用して高さを合わせる */
    height: 100%;   /* 親要素の高さいっぱいに広げる */
    text-decoration: none;
    color: inherit;
}

.concert-card-link:hover .concert-card {
    transform: translateY(-10px);
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.1);
}

.concert-card-link:hover .concert-image img {
    transform: scale(1.05);
}

.concert-card-link:hover .btn-outline {
    background-color: var(--primary-color);
    color: white;
}

/* .concert-card に対する既存のホバー効果を削除し、リンク要素に移動 */
.concert-card {
    background-color: var(--white);
    border-radius: 5px;
    overflow: hidden;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.05);
    transition: all 0.5s ease;
    opacity: 0;
    transform: translateY(30px);
}

/* 既存のアニメーションは保持 */
.concert-card:nth-child(2) {
    transition-delay: 0.2s;
}

.concert-card:nth-child(3) {
    transition-delay: 0.4s;
}

.concert-card.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ===== ディスコグラフィーセクション ===== */
.album-carousel {
    position: relative;
    overflow: hidden;
    padding: 40px 0;
}

.album-track {
    display: flex;
    gap: 40px;
    transition: transform 0.5s ease;
}

.album-card {
    flex: 0 0 300px;
    background-color: var(--white);
    border-radius: 5px;
    overflow: hidden;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.05);
    transition: all 0.5s ease;
    opacity: 0;
    transform: scale(0.95);
}

.album-card.visible {
    opacity: 1;
    transform: scale(1);
}

.album-card:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.1);
}

.album-cover {
    height: 300px;
    position: relative;
    overflow: hidden;
}

.album-cover::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(120deg, rgba(147, 112, 219, 0.3) 0%, transparent 60%);
    opacity: 0;
    transition: opacity 0.5s ease;
}

.album-card:hover .album-cover::after {
    opacity: 1;
}

.album-cover img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.album-card:hover .album-cover img {
    transform: scale(1.05);
}

.album-year-badge {
    position: absolute;
    bottom: 20px;
    left: 20px;
    background-color: var(--white);
    color: var(--primary-color);
    padding: 8px 15px;
    font-family: 'Montserrat', sans-serif;
    font-weight: 500;
    font-size: 0.8rem;
    letter-spacing: 1px;
    z-index: 2;
    border-radius: 3px;
}

.album-details {
    padding: 30px;
}

.album-title {
    font-size: 1.4rem;
    margin-bottom: 15px;
    font-weight: 300;
    color: var(--text-color);
    font-family: 'Cormorant', serif;
    line-height: 1.3;
}

.album-description {
    color: var(--text-color);
    font-size: 0.95rem;
    line-height: 1.8;
}

.carousel-nav {
    display: flex;
    justify-content: center;
    margin-top: 40px;
    gap: 20px;
}

.carousel-btn {
    width: 50px;
    height: 50px;
    background-color: var(--white);
    border: 1px solid var(--primary-color);
    color: var(--primary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
}

.carousel-btn:hover {
    background-color: var(--primary-color);
    color: var(--white);
}

.album-link {
    display: block;
    position: relative;
    overflow: hidden;
    border-radius: 5px;
    cursor: pointer;
}

.album-link::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(147, 112, 219, 0.3);
    opacity: 0;
    z-index: 2;
    transition: opacity 0.3s ease;
}

.album-link::after {
    content: '詳細を見る';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background-color: var(--primary-color);
    color: white;
    padding: 10px 20px;
    border-radius: 3px;
    font-size: 0.9rem;
    font-family: 'Montserrat', sans-serif;
    opacity: 0;
    z-index: 3;
    transition: opacity 0.3s ease;
}

.album-link:hover::before {
    opacity: 1;
}

.album-link:hover::after {
    opacity: 1;
}

.album-link:hover img {
    transform: scale(1.05);
}

/* ===== お問い合わせセクション ===== */
.contact-flex {
    display: flex;
    gap: 80px;
    position: relative;
    z-index: 1;
}

.contact-info {
    flex: 1;
    opacity: 0;
    transform: translateX(-30px);
    transition: all 0.8s ease;
}

.contact-info.visible {
    opacity: 1;
    transform: translateX(0);
}

.contact-info h3 {
    font-size: 2.2rem;
    margin-bottom: 30px;
    color: var(--text-color);
    font-weight: 300;
    font-family: 'Cormorant', serif;
}

.contact-info p {
    margin-bottom: 30px;
    line-height: 1.8;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    margin-bottom: 20px;
}

.contact-icon {
    width: 22px;
    height: 22px;
    margin-right: 15px;
    color: var(--primary-color);
}

.social-links {
    display: flex;
    gap: 15px;
    margin-top: 40px;
}

.social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 45px;
    height: 45px;
    color: var(--primary-color);
    text-decoration: none;
    transition: all 0.3s ease;
    border: 1px solid var(--primary-color);
    border-radius: 50%;
    font-size: 0.9rem;
}

.social-link:hover {
    background-color: var(--primary-color);
    color: white;
}

.contact-form {
    flex: 2;
    opacity: 0;
    transform: translateX(30px);
    transition: all 0.8s ease;
}

.contact-form.visible {
    opacity: 1;
    transform: translateX(0);
}

.form-group {
    margin-bottom: 25px;
}

.form-label {
    display: block;
    margin-bottom: 10px;
    font-weight: 400;
    color: var(--text-color);
    font-size: 0.95rem;
}

.form-control {
    width: 100%;
    padding: 15px;
    border: 1px solid rgba(147, 112, 219, 0.2);
    background-color: var(--white);
    font-size: 1rem;
    border-radius: 5px;
    transition: all 0.3s ease;
}

.form-control:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 5px 15px rgba(147, 112, 219, 0.1);
}

textarea.form-control {
    min-height: 150px;
    resize: vertical;
}

.btn-submit {
    background-color: var(--primary-color);
    color: var(--white);
    border: none;
    cursor: pointer;
}

.btn-submit:hover::before {
    width: 100%;
}

/* ===== フッター ===== */
footer {
    background-color: var(--text-color);
    color: var(--white);
    padding: 70px 0 40px;
    position: relative;
    overflow: hidden;
}

.footer-wave {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 50px;
    fill: var(--white);
}

.footer-content {
    max-width: 700px;
    margin: 0 auto;
    text-align: center;
    position: relative;
    z-index: 1;
}

.footer-logo {
    font-family: 'Montserrat', sans-serif;
    font-size: 1.8rem;
    color: var(--white);
    margin-bottom: 30px;
    letter-spacing: 3px;
    font-weight: 300;
}

.footer-nav {
    display: flex;
    justify-content: center;
    list-style: none;
    margin: 35px 0;
    flex-wrap: wrap;
}

.footer-nav li {
    margin: 0 20px 15px;
}

.footer-nav a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    font-size: 0.85rem;
    letter-spacing: 1px;
    transition: color 0.3s ease;
    font-family: 'Montserrat', sans-serif;
    text-transform: uppercase;
}

.footer-nav a:hover {
    color: var(--white);
}

.footer-social {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin: 30px 0;
}

.footer-social a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    color: rgba(255, 255, 255, 0.7);
    background-color: rgba(255, 255, 255, 0.1);
    text-decoration: none;
    border-radius: 50%;
    transition: all 0.3s ease;
}

.footer-social a:hover {
    color: var(--white);
    background-color: var(--primary-color);
    transform: translateY(-3px);
}

.copyright {
    font-size: 0.85rem;
    opacity: 0.6;
    margin-top: 30px;
    letter-spacing: 1px;
}

/* ===== トップに戻るボタン ===== */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background-color: var(--primary-color);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    z-index: 999;
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.3s ease;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.back-to-top.visible {
    opacity: 1;
    transform: translateY(0);
}

.back-to-top:hover {
    background-color: var(--accent-color);
    transform: translateY(-5px);
}

/* ===== アニメーション効果 ===== */
.violin-string {
    position: absolute;
    width: 1px;
    height: 0;
    background-color: var(--primary-color);
    z-index: 0;
    animation: stretchString 3s ease-in-out infinite;
    opacity: 0.5;
}

@keyframes stretchString {
    0%, 100% {
        height: 30%;
    }
    50% {
        height: 70%;
    }
}

.music-particle {
    position: absolute;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: radial-gradient(circle, var(--primary-color) 0%, transparent 70%);
    animation: float 5s linear infinite;
    opacity: 0;
}

@keyframes float {
    0% {
        opacity: 0;
        transform: translate(0, 0) scale(0.5);
    }
    20% {
        opacity: 0.7;
    }
    80% {
        opacity: 0.7;
    }
    100% {
        opacity: 0;
        transform: translate(var(--x, 100px), var(--y, -100px)) scale(1.5);
    }
}

.shimmer-effect {
    position: relative;
    overflow: hidden;
}

.shimmer-effect::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 50%;
    height: 100%;
    background: linear-gradient(to right, transparent 0%, rgba(255, 255, 255, 0.2) 50%, transparent 100%);
    transform: skewX(-25deg);
    animation: shimmer 3s infinite;
}

@keyframes shimmer {
    0% {
        left: -100%;
    }
    100% {
        left: 200%;
    }
}

/* ===== レスポンシブデザイン ===== */
@media (max-width: 992px) {
    .hero-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .hero-content-right {
        margin: 0 auto;
        text-align: center;
        padding: 0 20px;
        max-width: 100%;
    }
    
    .hero-title {
        font-size: 3.5rem;
    }
    
    .hero-title span {
        font-size: 2.5rem;
    }
    
    .hero-desc {
        max-width: 100%;
    }
    
    .hero-image-container {
        order: 1;
        height: 50vh;
    }
    
    .profile-content {
        grid-template-columns: 1fr;
    }
    
    .profile-image-container {
        max-width: 500px;
        margin: 0 auto;
    }
    
    .contact-flex {
        flex-direction: column;
    }
    
    .section {
        padding: 80px 0;
    }
    
    .news-item {
        flex-direction: column;
        padding: 25px;
    }
    
    .news-date {
        flex: 0 0 auto;
        margin-bottom: 15px;
        padding-right: 0;
        margin-right: 0;
        border-right: none;
        border-bottom: 1px solid var(--light-purple);
        padding-bottom: 15px;
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }
    
    .hero-title {
        font-size: 3rem;
    }
    
    .hero-title span {
        font-size: 2rem;
    }
    
    .section-title {
        font-size: 2.8rem;
    }
    
    .concert-grid {
        grid-template-columns: 1fr;
    }
    
    .album-card {
        flex: 0 0 280px;
    }
    
    .news-title {
        font-size: 1.3rem;
    }
}

/* WordPress標準クラスへの対応 */
.alignnone {
    margin: 5px 20px 20px 0;
}

.aligncenter,
div.aligncenter {
    display: block;
    margin: 5px auto;
}

.alignright {
    float: right;
    margin: 5px 0 20px 20px;
}

.alignleft {
    float: left;
    margin: 5px 20px 20px 0;
}

a img.alignright {
    float: right;
    margin: 5px 0 20px 20px;
}

a img.alignnone {
    margin: 5px 20px 20px 0;
}

a img.alignleft {
    float: left;
    margin: 5px 20px 20px 0;
}

a img.aligncenter {
    display: block;
    margin-left: auto;
    margin-right: auto;
}

.wp-caption {
    background: #fff;
    border: 1px solid #f0f0f0;
    max-width: 96%;
    padding: 5px 3px 10px;
    text-align: center;
}

.wp-caption.alignnone {
    margin: 5px 20px 20px 0;
}

.wp-caption.alignleft {
    margin: 5px 20px 20px 0;
}

.wp-caption.alignright {
    margin: 5px 0 20px 20px;
}

.wp-caption img {
    border: 0 none;
    height: auto;
    margin: 0;
    max-width: 98.5%;
    padding: 0;
    width: auto;
}

.wp-caption p.wp-caption-text {
    font-size: 11px;
    line-height: 17px;
    margin: 0;
    padding: 0 4px 5px;
}

.screen-reader-text {
    border: 0;
    clip: rect(1px, 1px, 1px, 1px);
    clip-path: inset(50%);
    height: 1px;
    margin: -1px;
    overflow: hidden;
    padding: 0;
    position: absolute !important;
    width: 1px;
    word-wrap: normal !important;
}

.screen-reader-text:focus {
    background-color: #eee;
    clip: auto !important;
    clip-path: none;
    color: #444;
    display: block;
    font-size: 1em;
    height: auto;
    left: 5px;
    line-height: normal;
    padding: 15px 23px 14px;
    text-decoration: none;
    top: 5px;
    width: 100%;
    z-index: 100000;
}

/* アーカイブページのスタイル（additional-css から統合） */
/* ===== アーカイブページ追加スタイル ===== */

/* アーカイブページのフィルター・タブ */
.concert-tabs {
    display: flex;
    justify-content: center;
    margin-bottom: 40px;
}

.concert-tab {
    display: inline-block;
    padding: 12px 25px;
    background-color: var(--light-gray);
    color: var(--text-color);
    text-decoration: none;
    margin: 0 10px;
    border-radius: 5px;
    transition: all 0.3s ease;
}

.concert-tab:hover {
    background-color: var(--light-purple);
}

.concert-tab.active {
    background-color: var(--primary-color);
    color: var(--white);
}

.album-filter {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 40px;
}

.filter-label {
    margin-right: 15px;
    font-weight: 500;
    display: flex;
    align-items: center;
}

.filter-item {
    display: inline-block;
    padding: 8px 15px;
    background-color: var(--light-gray);
    color: var(--text-color);
    text-decoration: none;
    margin: 0 5px 10px;
    border-radius: 3px;
    font-size: 0.9rem;
    transition: all 0.3s ease;
}

.filter-item:hover {
    background-color: var(--light-purple);
}

.filter-item.active {
    background-color: var(--primary-color);
    color: var(--white);
}

/* アーカイブページのグリッドレイアウト */
.archive-concert-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 30px;
    margin-bottom: 50px;
}

.album-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 30px;
    margin-bottom: 50px;
}

.archive-album-card {
    background-color: var(--white);
    border-radius: 5px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
    transition: all 0.4s ease;
}

.archive-album-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.archive-album-card .album-details {
    padding: 20px;
}

.archive-album-card .album-title {
    font-size: 1.2rem;
    margin-bottom: 8px;
}

.archive-album-card .album-subtitle {
    color: var(--primary-color);
    margin-bottom: 15px;
    font-size: 0.9rem;
}

.btn-sm {
    padding: 8px 15px;
    font-size: 0.8rem;
}

/* ニュースアーカイブのレイアウト */
.archive-wrapper {
    display: flex;
    gap: 50px;
}

.news-archive {
    flex: 2;
}

.archive-news-item {
    display: flex;
    margin-bottom: 40px;
    border-bottom: 1px solid var(--light-purple);
    padding-bottom: 40px;
}

.archive-news-image {
    flex: 0 0 200px;
    margin-right: 30px;
}

.archive-news-image img {
    width: 100%;
    height: auto;
    border-radius: 5px;
    transition: all 0.3s ease;
}

.archive-news-image img:hover {
    opacity: 0.8;
}

.archive-news-content {
    flex: 1;
}

.archive-news-meta {
    display: flex;
    align-items: center;
    margin-bottom: 10px;
}

.archive-news-date {
    font-family: 'Montserrat', sans-serif;
    font-size: 0.85rem;
    color: var(--primary-color);
    margin-right: 15px;
}

.archive-news-category {
    display: inline-block;
    padding: 3px 10px;
    background-color: var(--light-purple);
    border-radius: 20px;
    font-size: 0.75rem;
}

.archive-news-title {
    font-size: 1.4rem;
    margin-bottom: 15px;
    font-weight: 400;
}

.archive-news-title a {
    color: var(--text-color);
    text-decoration: none;
    transition: all 0.3s ease;
}

.archive-news-title a:hover {
    color: var(--primary-color);
}

.archive-news-excerpt {
    margin-bottom: 20px;
    font-size: 0.95rem;
    line-height: 1.7;
}

/* ページネーション */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 50px 0;
}

.page-numbers {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background-color: var(--light-gray);
    color: var(--text-color);
    text-decoration: none;
    margin: 0 5px;
    border-radius: 3px;
    transition: all 0.3s ease;
}

.page-numbers:hover {
    background-color: var(--light-purple);
}

.page-numbers.current {
    background-color: var(--primary-color);
    color: var(--white);
}

.page-numbers.dots {
    background-color: transparent;
}

.page-numbers.prev,
.page-numbers.next {
    width: auto;
    padding: 0 15px;
}

/* エラーメッセージ */
.no-results {
    text-align: center;
    padding: 40px 0;
}

/* 「さらに読み込む」ボタン */
.load-more-btn {
    display: block;
    width: 200px;
    margin: 40px auto;
    padding: 12px 0;
    background-color: var(--primary-color);
    color: var(--white);
    text-align: center;
    text-decoration: none;
    border-radius: 3px;
    transition: all 0.3s ease;
}

.load-more-btn:hover {
    background-color: var(--accent-color);
}

/* レスポンシブ調整（アーカイブページ用） */
@media (max-width: 992px) {
    .archive-wrapper {
        flex-direction: column;
    }
    
    .album-grid {
        grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    }
    .concert-grid {
        grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    }

}

@media (max-width: 768px) {
    .archive-news-item {
        flex-direction: column;
    }
    
    .archive-news-image {
        margin-right: 0;
        margin-bottom: 20px;
        flex: 0 0 auto;
    }
}

@media (max-width: 576px) {
    .concert-tabs {
        flex-direction: column;
        align-items: center;
    }
    
    .concert-tab {
        margin: 5px 0;
        width: 100%;
        text-align: center;
    }
    
    .album-filter {
        flex-direction: column;
        align-items: center;
    }
    
    .filter-label {
        margin-bottom: 10px;
    }
    
    .filter-item {
        width: 100%;
        text-align: center;
        margin: 5px 0;
    }
}