:root {
    --primary-color: #c41e3a;
    --secondary-color: #1a1a1a;
    --accent-color: #ffd700;
    --text-color: #333;
    --text-light: #666;
    --bg-light: #f8f8f8;
    --bg-dark: #1a1a1a;
    --border-color: #e0e0e0;
    --shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 30px rgba(0, 0, 0, 0.2);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Noto Sans JP', sans-serif;
    color: var(--text-color);
    line-height: 1.8;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ナビゲーション */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: rgba(26, 26, 26, 0.95);
    backdrop-filter: blur(10px);
    padding: 1rem 0;
    z-index: 1000;
    box-shadow: var(--shadow);
}

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

.nav-brand {
    display: flex;
    align-items: center;
    gap: 15px;
}

.logo {
    height: 50px;
    width: auto;
}

.brand-text {
    font-family: 'Shippori Mincho', serif;
    font-size: 1.5rem;
    font-weight: 700;
    color: white;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.furigana {
    font-size: 0.6em;
    color: var(--accent-color);
    font-weight: 400;
}

.furigana-small {
    font-size: 0.5em;
    color: var(--accent-color);
    font-weight: 400;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
    align-items: center;
}

.nav-menu a {
    color: white;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
    position: relative;
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent-color);
    transition: width 0.3s ease;
}

.nav-menu a:hover::after,
.nav-menu a.active::after {
    width: 100%;
}

.cta-link {
    background: var(--primary-color);
    padding: 0.5rem 1.5rem;
    border-radius: 25px;
}

.cta-link::after {
    display: none;
}

.cta-link:hover {
    background: #a01729;
    transform: translateY(-2px);
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
}

.mobile-menu-toggle span {
    width: 25px;
    height: 3px;
    background: white;
    transition: all 0.3s ease;
}

/* ヒーローセクション */
.hero {
    height: 100vh;
    background: url('../images/stage_large.jpg') center/cover no-repeat;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: white;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(196, 30, 58, 0.8), rgba(26, 26, 26, 0.8));
}

.hero-content {
    position: relative;
    z-index: 1;
    animation: fadeInUp 1s ease-out;
}

/* ヒーローロゴ */
.hero-logo {
    margin-bottom: 2rem;
    animation: float 3s ease-in-out infinite;
}

.hero-logo-img {
    width: 250px;
    height: auto;
    filter: drop-shadow(0 10px 40px rgba(0, 0, 0, 0.5));
}

@keyframes float {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-20px);
    }
}

.hero-title {
    font-family: 'Shippori Mincho', serif;
    font-size: 3rem;
    font-weight: 800;
    margin-bottom: 1rem;
    text-shadow: 3px 3px 6px rgba(0, 0, 0, 0.5);
    line-height: 1.4;
}

ruby {
    ruby-align: center;
}

rt {
    font-size: 0.5em;
    color: var(--accent-color);
}

.hero-subtitle {
    font-size: 1.2rem;
    margin-bottom: 1.5rem;
    font-weight: 400;
}

.hero-subtitle-large {
    font-size: 2rem;
    font-family: 'Shippori Mincho', serif;
    font-weight: 700;
    display: block;
    margin-top: 0.5rem;
}

.furigana-hero {
    font-size: 0.5em;
    color: var(--accent-color);
    display: block;
    margin-top: 5px;
}

.hero-description {
    font-size: 1.1rem;
    margin-bottom: 2rem;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.8;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.btn {
    padding: 1rem 2.5rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1.1rem;
    transition: all 0.3s ease;
    display: inline-block;
}

.btn-primary {
    background: var(--primary-color);
    color: white;
    box-shadow: 0 5px 20px rgba(196, 30, 58, 0.4);
}

.btn-primary:hover {
    background: #a01729;
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(196, 30, 58, 0.6);
}

.btn-secondary {
    background: white;
    color: var(--primary-color);
    border: 2px solid white;
}

.btn-secondary:hover {
    background: transparent;
    color: white;
    border-color: white;
}

.scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
}

.scroll-arrow {
    width: 30px;
    height: 50px;
    border: 2px solid white;
    border-radius: 20px;
    position: relative;
    animation: scrollBounce 2s infinite;
}

.scroll-arrow::after {
    content: '';
    position: absolute;
    top: 10px;
    left: 50%;
    transform: translateX(-50%);
    width: 6px;
    height: 6px;
    background: white;
    border-radius: 50%;
    animation: scrollDot 2s infinite;
}

@keyframes scrollBounce {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(10px);
    }
}

@keyframes scrollDot {
    0% {
        top: 10px;
        opacity: 1;
    }
    100% {
        top: 30px;
        opacity: 0;
    }
}

/* セクション共通 */
.section {
    padding: 100px 0;
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-title {
    font-family: 'Shippori Mincho', serif;
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--secondary-color);
    margin-bottom: 1rem;
    position: relative;
    display: inline-block;
}

.title-decoration {
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--accent-color));
    margin: 0 auto;
    border-radius: 2px;
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--text-light);
    margin-top: 1rem;
}

/* チーム紹介 */
.about-section {
    background: var(--bg-light);
}

.about-lead {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 2rem;
    color: var(--secondary-color);
    line-height: 1.8;
}

.about-main p {
    margin-bottom: 1.5rem;
    font-size: 1.1rem;
}

.about-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin: 3rem 0;
}

.feature-card {
    background: white;
    padding: 2rem;
    border-radius: 15px;
    text-align: center;
    transition: all 0.3s ease;
    box-shadow: var(--shadow);
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.feature-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary-color), #e62e4d);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    font-size: 2rem;
    color: white;
}

.feature-card h3 {
    font-family: 'Shippori Mincho', serif;
    font-size: 1.4rem;
    margin-bottom: 1rem;
    color: var(--secondary-color);
}

/* 実績セクション */
.about-achievement {
    background: white;
    padding: 3rem;
    border-radius: 15px;
    box-shadow: var(--shadow-lg);
    margin: 3rem 0;
}

.achievement-title {
    font-family: 'Shippori Mincho', serif;
    font-size: 1.8rem;
    color: var(--primary-color);
    text-align: center;
    margin-bottom: 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.achievement-title i {
    color: var(--accent-color);
}

.achievement-intro {
    font-size: 1.1rem;
    line-height: 1.8;
    text-align: center;
    margin-bottom: 2rem;
    color: var(--text-color);
}

.achievement-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin: 2rem 0;
}

.stat-card {
    background: linear-gradient(135deg, var(--bg-light), white);
    padding: 2rem;
    border-radius: 15px;
    text-align: center;
    border: 2px solid var(--primary-color);
    transition: all 0.3s ease;
}

.stat-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: var(--accent-color);
}

.stat-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary-color), #e62e4d);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
    font-size: 1.5rem;
    color: white;
}

.stat-number {
    font-family: 'Shippori Mincho', serif;
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: 1rem;
    color: var(--text-color);
    font-weight: 600;
}

.achievement-note {
    font-size: 1.1rem;
    line-height: 1.8;
    text-align: center;
    margin-top: 2rem;
    padding: 1.5rem;
    background: var(--bg-light);
    border-radius: 10px;
    border-left: 4px solid var(--primary-color);
}

.about-images {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.about-image-item {
    position: relative;
    overflow: hidden;
    border-radius: 15px;
    box-shadow: var(--shadow);
}

.about-image-item img {
    width: 100%;
    height: 300px;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.about-image-item:hover img {
    transform: scale(1.1);
}

.image-caption {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.8), transparent);
    color: white;
    padding: 1rem;
    font-size: 0.9rem;
}

/* コンセプト */
.concept-section {
    background: linear-gradient(135deg, var(--secondary-color), #2a2a2a);
    color: white;
}

.concept-section .section-title {
    color: white;
}

.concept-main {
    text-align: center;
    margin-bottom: 3rem;
}

.concept-subtitle {
    font-family: 'Shippori Mincho', serif;
    font-size: 2rem;
    margin-bottom: 1.5rem;
    color: var(--accent-color);
}

.concept-description {
    font-size: 1.2rem;
    line-height: 1.8;
    max-width: 800px;
    margin: 0 auto 1.5rem;
}

.concept-items {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.concept-item {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    padding: 2rem;
    border-radius: 15px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: all 0.3s ease;
}

.concept-item:hover {
    background: rgba(255, 255, 255, 0.15);
    transform: translateY(-5px);
}

.concept-number {
    font-family: 'Shippori Mincho', serif;
    font-size: 3rem;
    font-weight: 700;
    color: var(--accent-color);
    margin-bottom: 1rem;
}

.concept-item h4 {
    font-family: 'Shippori Mincho', serif;
    font-size: 1.4rem;
    margin-bottom: 1rem;
}

/* ギャラリー */
.gallery-section {
    background: var(--bg-light);
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1.5rem;
}

.gallery-item {
    position: relative;
    overflow: hidden;
    border-radius: 15px;
    cursor: pointer;
    aspect-ratio: 1;
    box-shadow: var(--shadow);
}

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

.gallery-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(196, 30, 58, 0.9);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.gallery-overlay i {
    font-size: 3rem;
    color: white;
}

.gallery-item:hover .gallery-overlay {
    opacity: 1;
}

.gallery-item:hover img {
    transform: scale(1.1);
}

/* モーダル */
.modal {
    display: none;
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.95);
    align-items: center;
    justify-content: center;
}

.modal.active {
    display: flex;
}

.modal-content {
    max-width: 90%;
    max-height: 90%;
    object-fit: contain;
    animation: zoomIn 0.3s ease;
}

@keyframes zoomIn {
    from {
        transform: scale(0.5);
        opacity: 0;
    }
    to {
        transform: scale(1);
        opacity: 1;
    }
}

.modal-close {
    position: absolute;
    top: 20px;
    right: 40px;
    font-size: 3rem;
    color: white;
    cursor: pointer;
    transition: color 0.3s ease;
}

.modal-close:hover {
    color: var(--accent-color);
}

.modal-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    border: none;
    color: white;
    font-size: 2rem;
    padding: 1rem 1.5rem;
    cursor: pointer;
    transition: all 0.3s ease;
}

.modal-nav:hover {
    background: rgba(255, 255, 255, 0.3);
}

.modal-prev {
    left: 20px;
}

.modal-next {
    right: 20px;
}

/* 活動内容 */
.activities-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.activity-card {
    background: white;
    padding: 2.5rem;
    border-radius: 15px;
    text-align: center;
    box-shadow: var(--shadow);
    transition: all 0.3s ease;
}

.activity-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.activity-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary-color), #e62e4d);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    font-size: 2rem;
    color: white;
}

.activity-card h3 {
    font-family: 'Shippori Mincho', serif;
    font-size: 1.4rem;
    margin-bottom: 1rem;
    color: var(--secondary-color);
}

/* 募集要項 */
.recruit-section {
    background: var(--bg-light);
}

.recruit-content {
    display: grid;
    gap: 2rem;
}

.recruit-box {
    background: white;
    padding: 2.5rem;
    border-radius: 15px;
    box-shadow: var(--shadow);
}

.recruit-box h3 {
    font-family: 'Shippori Mincho', serif;
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    color: var(--secondary-color);
    display: flex;
    align-items: center;
    gap: 10px;
}

.recruit-box h3 i {
    color: var(--primary-color);
}

.recruit-box ul {
    list-style: none;
    padding-left: 0;
}

.recruit-box li {
    padding: 0.8rem 0;
    border-bottom: 1px solid var(--border-color);
    font-size: 1.1rem;
}

.recruit-box li:last-child {
    border-bottom: none;
}

.recruit-box li strong {
    color: var(--primary-color);
}

.recruit-highlight {
    background: linear-gradient(135deg, var(--primary-color), #e62e4d);
    color: white;
}

.recruit-highlight h3 {
    color: white;
}

.recruit-highlight h3 i {
    color: var(--accent-color);
}

.recruit-highlight li {
    border-bottom-color: rgba(255, 255, 255, 0.2);
}

/* 最新情報 */
.news-section {
    background: var(--bg-light);
}

.news-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 3rem;
    align-items: start;
}

.facebook-feed {
    background: white;
    padding: 2rem;
    border-radius: 15px;
    box-shadow: var(--shadow);
    width: 100%;
}

.facebook-feed .fb-page {
    width: 100% !important;
    max-width: 100%;
}

.news-info {
    background: white;
    padding: 2.5rem;
    border-radius: 15px;
    box-shadow: var(--shadow);
}

.news-info h3 {
    font-family: 'Shippori Mincho', serif;
    font-size: 1.8rem;
    margin-bottom: 1.5rem;
    color: var(--secondary-color);
    display: flex;
    align-items: center;
    gap: 10px;
}

.news-info h3 i {
    color: #1877f2;
}

.news-info p {
    font-size: 1.1rem;
    line-height: 1.8;
    margin-bottom: 2rem;
}

.news-list {
    list-style: none;
    padding: 0;
    margin-bottom: 2rem;
}

.news-list li {
    padding: 0.8rem 0;
    font-size: 1.1rem;
    display: flex;
    align-items: center;
    gap: 10px;
}

.news-list i {
    color: var(--primary-color);
}

.news-info .btn {
    width: 100%;
    justify-content: center;
    display: flex;
    align-items: center;
    gap: 10px;
}

/* お問い合わせ */
.contact-methods {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.contact-method {
    background: white;
    padding: 2.5rem;
    border-radius: 15px;
    text-align: center;
    box-shadow: var(--shadow);
}

.contact-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary-color), #e62e4d);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    font-size: 2rem;
    color: white;
}

.contact-method h3 {
    font-family: 'Shippori Mincho', serif;
    font-size: 1.4rem;
    margin-bottom: 1rem;
}

.contact-method .btn {
    margin-top: 1.5rem;
}

/* FAQ */
.faq-section {
    background: var(--bg-light);
    padding: 3rem;
    border-radius: 15px;
}

.faq-title {
    font-family: 'Shippori Mincho', serif;
    font-size: 1.8rem;
    text-align: center;
    margin-bottom: 2rem;
    color: var(--secondary-color);
}

.faq-list {
    display: grid;
    gap: 1.5rem;
}

.faq-item {
    background: white;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: var(--shadow);
}

.faq-question {
    background: var(--primary-color);
    color: white;
    padding: 1.5rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
}

.faq-question i {
    color: var(--accent-color);
}

.faq-answer {
    padding: 1.5rem;
    line-height: 1.8;
}

/* フッター */
.footer {
    background: var(--secondary-color);
    color: white;
    padding: 3rem 0 1rem;
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 3rem;
    margin-bottom: 2rem;
}

.footer-logo {
    text-align: center;
}

/* フッターロゴ */
.footer-logo-img {
    width: 150px;
    height: auto;
    margin-bottom: 1rem;
}

.footer-logo h3 {
    font-family: 'Shippori Mincho', serif;
    font-size: 1.2rem;
    line-height: 1.6;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 2rem;
}

.footer-column h4 {
    font-family: 'Shippori Mincho', serif;
    font-size: 1.1rem;
    margin-bottom: 1rem;
    color: var(--accent-color);
}

.footer-column ul {
    list-style: none;
}

.footer-column li {
    margin-bottom: 0.8rem;
}

.footer-column a {
    color: white;
    text-decoration: none;
    transition: color 0.3s ease;
    display: flex;
    align-items: center;
    gap: 8px;
}

.footer-column a:hover {
    color: var(--accent-color);
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

/* トップへ戻るボタン */
.scroll-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: var(--primary-color);
    border: none;
    border-radius: 50%;
    color: white;
    font-size: 1.5rem;
    cursor: pointer;
    display: none;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-lg);
    transition: all 0.3s ease;
    z-index: 999;
}

.scroll-to-top.visible {
    display: flex;
}

.scroll-to-top:hover {
    background: #a01729;
    transform: translateY(-5px);
}

/* アニメーション */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in {
    opacity: 0;
    animation: fadeInUp 0.8s ease-out forwards;
}

/* レスポンシブ */
@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background: rgba(26, 26, 26, 0.98);
        width: 100%;
        text-align: center;
        transition: left 0.3s ease;
        padding: 2rem 0;
        gap: 1rem;
    }

    .nav-menu.active {
        left: 0;
    }

    .mobile-menu-toggle {
        display: flex;
    }

    .hero-title {
        font-size: 2rem;
    }

    .hero-subtitle-large {
        font-size: 1.5rem;
    }

    .section-title {
        font-size: 2rem;
    }

    .footer-content {
        grid-template-columns: 1fr;
    }

    .hero-logo-img {
        width: 180px;
        height: auto;
    }

    .footer-logo-img {
        width: 120px;
        height: auto;
    }

    .btn {
        padding: 0.8rem 2rem;
        font-size: 1rem;
    }

    .achievement-stats {
        grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
        gap: 1rem;
    }

    .stat-number {
        font-size: 2rem;
    }

    .about-achievement {
        padding: 2rem 1.5rem;
    }

    .achievement-title {
        font-size: 1.5rem;
    }

    .news-content {
        grid-template-columns: 1fr;
    }

    .facebook-feed {
        order: 2;
    }

    .news-info {
        order: 1;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 1.5rem;
    }

    .section {
        padding: 60px 0;
    }

    .gallery-grid {
        grid-template-columns: 1fr;
    }

    .modal-nav {
        padding: 0.5rem 1rem;
        font-size: 1.5rem;
    }

    .achievement-stats {
        grid-template-columns: 1fr;
    }

    .stat-card {
        padding: 1.5rem;
    }

    .about-achievement {
        padding: 1.5rem 1rem;
    }

    .hero-logo-img {
        width: 150px;
        height: auto;
    }

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

    .logo {
        height: 40px;
    }
}