/* ===========================
   リセット・基本設定
   =========================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-color: #2c5f4f;
    --primary-dark: #1a3d2e;
    --primary-light: #4a8c73;
    --secondary-color: #d4a574;
    --text-color: #333;
    --text-light: #666;
    --bg-color: #ffffff;
    --bg-light: #f8f9fa;
    --border-color: #e0e0e0;
    --heading-color: #213260;
    --shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 4px 20px rgba(0, 0, 0, 0.15);
    --transition: all 0.3s ease;
}

body {
    font-family: 'Hiragino Kaku Gothic Pro', 'ヒラギノ角ゴ Pro W3', 'メイリオ', Meiryo, 'MS Pゴシック', sans-serif;
    color: var(--text-color);
    line-height: 1.7;
    background-color: var(--bg-color);
    font-size: 16px;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

a {
    color: var(--primary-color);
    text-decoration: none;
    transition: var(--transition);
}

a:hover {
    color: var(--primary-light);
}

/* ===========================
   レイアウト
   =========================== */
.container {
    margin: 0 auto;
    padding: 0 20px;
}

/* ===========================
   ヘッダー
   =========================== */
.header {
    background-color: var(--bg-color);
    box-shadow: var(--shadow);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
}

.logo a {
    font-size: 1.8rem;
    font-weight: bold;
    color: var(--primary-color);
    letter-spacing: 0.05em;
}

.logo a:hover {
    color: var(--primary-light);
}

.nav-list {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-list a {
    font-weight: 500;
    color: var(--text-color);
    padding: 0.5rem 0;
    border-bottom: 2px solid transparent;
}

.nav-list a:hover {
    color: var(--primary-color);
    border-bottom-color: var(--primary-color);
}

/* ハンバーガーメニュー */
.menu-toggle {
    display: none;
    flex-direction: column;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
}

.menu-toggle span {
    width: 25px;
    height: 3px;
    background-color: var(--primary-color);
    margin: 3px 0;
    transition: var(--transition);
}

/* ===========================
   ヒーローセクション
   =========================== */
.hero {
    position: relative;
    height: 80vh;
    min-height: 600px;
    overflow: hidden;
    color: white;
}

.hero-slider {
    position: relative;
    width: 100%;
    height: 100%;
}

.hero-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 1.5s ease-in-out;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-slide.active {
    opacity: 1;
}

.hero-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

.hero-image::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(60, 60, 60, 0.7) 0%, rgba(100, 100, 100, 0.5) 100%);
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 800px;
    padding: 0 2rem;
    animation: fadeInUp 1s ease-out;
}

.hero-title {
    font-size: 3rem;
    margin-bottom: 1.5rem;
    font-weight: bold;
    line-height: 1.2;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.hero-subtitle {
    font-size: 1.3rem;
    opacity: 0.95;
    line-height: 1.8;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.3);
}

/* スライダーコントロール */
.hero-controls {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 1rem;
    z-index: 3;
}

.hero-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    border: 2px solid white;
    background: transparent;
    cursor: pointer;
    transition: all 0.3s ease;
}

.hero-dot.active,
.hero-dot:hover {
    background: white;
    transform: scale(1.2);
}

/* ナビゲーション矢印 */
.hero-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(255, 255, 255, 0.2);
    border: 2px solid white;
    color: white;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    font-size: 1.5rem;
    cursor: pointer;
    transition: all 0.3s ease;
    z-index: 3;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-nav:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: translateY(-50%) scale(1.1);
}

.hero-prev {
    left: 2rem;
}

.hero-next {
    right: 2rem;
}

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

/* レスポンシブ対応 */
@media (max-width: 768px) {
    .hero {
        height: 60vh;
        min-height: 500px;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-subtitle {
        font-size: 1.1rem;
    }
    
    .hero-nav {
        width: 40px;
        height: 40px;
        font-size: 1.2rem;
    }
    
    .hero-prev {
        left: 1rem;
    }
    
    .hero-next {
        right: 1rem;
    }
    
    .hero-controls {
        bottom: 1rem;
    }
}

@media (max-width: 480px) {
    .hero {
        height: 50vh;
        min-height: 400px;
    }
    
    .hero-title {
        font-size: 1.5rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .hero-content {
        padding: 0 1rem;
    }
}

/* ===========================
   セクション共通
   =========================== */
.section-title {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 1rem;
    color: var(--primary-color);
    font-weight: bold;
}

.section-description {
    text-align: center;
    color: var(--text-light);
    margin-bottom: 3rem;
    font-size: 1.1rem;
}

/* ===========================
   サービスセクション
   =========================== */
.services {
    padding: 80px 20px;
    background-color: var(--bg-light);
}

.service-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 2rem;
}

.service-card {
    background-color: var(--bg-color);
    padding: 0;
    border-radius: 12px;
    box-shadow: var(--shadow);
    text-align: center;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    height: 100%;
    overflow: hidden;
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.service-icon {
    width: 100%;
    margin: 0;
    color: var(--primary-color);
    border-radius: 12px 12px 0 0;
    overflow: hidden;
    box-shadow: none;
    transition: var(--transition);
}

.service-icon:hover {
    transform: none;
    box-shadow: none;
}

.service-icon svg {
    width: 100%;
    height: 100%;
}

.service-icon-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 12px 12px 0 0;
}

.service-content {
    padding: 2rem;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.service-title {
    font-size: 1.8rem;
    margin-bottom: 1rem;
    color: var(--heading-color);
    font-weight: bold;
}

.service-description {
    color: var(--text-light);
    margin-bottom: 1.5rem;
    line-height: 1.8;
    flex-grow: 1;
}

.service-button {
    margin-top: auto;
}

/* ===========================
   ボタン
   =========================== */
.btn {
    display: inline-block;
    padding: 0.8rem 2rem;
    border-radius: 50px;
    font-weight: 500;
    text-align: center;
    transition: var(--transition);
    border: none;
    cursor: pointer;
    font-size: 1rem;
}

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

.btn-primary:hover {
    background-color: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(44, 95, 79, 0.3);
}

.btn-secondary {
    background-color: var(--secondary-color);
    color: white;
}

.btn-secondary:hover {
    background-color: #c39560;
}

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

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

/* ===========================
   アクセスセクション
   =========================== */
.access {
    padding: 80px 20px;
}

.access-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    margin-top: 3rem;
}

.access-info h3 {
    font-size: 1.5rem;
    color: var(--heading-color);
    margin-bottom: 1rem;
}

.access-info p {
    margin-bottom: 1.5rem;
    line-height: 1.8;
}

.map-placeholder {
    background-color: var(--bg-light);
    border: 2px dashed var(--border-color);
    border-radius: 8px;
    height: 400px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: var(--text-light);
}

.map-placeholder p {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

/* ===========================
   フッター
   =========================== */
.footer {
    background-color: var(--primary-dark);
    color: white;
    padding: 2rem 0;
    margin-top: 4rem;
}

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

.footer-links {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-bottom: 1rem;
    flex-wrap: wrap;
}

.footer-links a {
    color: white;
    opacity: 0.9;
}

.footer-links a:hover {
    opacity: 1;
    color: var(--secondary-color);
}

.copyright {
    opacity: 0.8;
    font-size: 0.9rem;
}

/* ===========================
   テーブル（管理画面用）
   =========================== */
.table-container {
    overflow-x: auto;
    margin: 2rem 0;
}

table {
    width: 100%;
    border-collapse: collapse;
    background-color: var(--bg-color);
    box-shadow: var(--shadow);
}

th, td {
    padding: 1rem;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

th {
    background-color: var(--primary-color);
    color: white;
    font-weight: 600;
}

tr:hover {
    background-color: var(--bg-light);
}

/* ===========================
   フォーム
   =========================== */
.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: var(--text-color);
}

.form-control {
    width: 100%;
    padding: 0.8rem;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    font-size: 1rem;
    font-family: inherit;
    transition: var(--transition);
}

.form-control:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(44, 95, 79, 0.1);
}

textarea.form-control {
    resize: vertical;
    min-height: 120px;
}

/* ===========================
   アラート・メッセージ
   =========================== */
.alert {
    padding: 1rem 1.5rem;
    border-radius: 6px;
    margin-bottom: 1.5rem;
}

.alert-success {
    background-color: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.alert-error {
    background-color: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

.alert-info {
    background-color: #d1ecf1;
    color: #0c5460;
    border: 1px solid #bee5eb;
}

/* ===========================
   管理画面レイアウト
   =========================== */
.admin-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 2rem;
}

.admin-header {
    background-color: var(--bg-color);
    box-shadow: var(--shadow);
    padding: 1rem 2rem;
    margin-bottom: 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.admin-nav {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.admin-nav a {
    padding: 0.5rem 1rem;
    background-color: var(--bg-light);
    border-radius: 6px;
    font-size: 0.95rem;
}

.admin-nav a:hover {
    background-color: var(--primary-color);
    color: white;
}

.content-section {
    background-color: var(--bg-color);
    padding: 2rem;
    border-radius: 8px;
    box-shadow: var(--shadow);
    margin-bottom: 2rem;
}

.page-title {
    font-size: 2rem;
    color: var(--primary-color);
    margin-bottom: 1.5rem;
}

/* ===========================
   スムーズスクロール
   =========================== */
html {
    scroll-behavior: smooth;
}

/* ===========================
   メニューナビゲーション
   =========================== */
.menu-navigation {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 3rem;
    flex-wrap: wrap;
    padding: 1.5rem 0;
    background-color: var(--bg-light);
    border-radius: 8px;
    box-shadow: var(--shadow);
}

.menu-nav-link {
    display: inline-block;
    padding: 0.6rem 1rem;
    color: var(--text-color);
    text-decoration: none;
    font-weight: 500;
    border-radius: 4px;
    transition: var(--transition);
    background-color: var(--bg-color);
    border: 2px solid var(--border-color);
    cursor: pointer;
    font-size: 0.85rem;
    font-family: inherit;
    white-space: nowrap;
}

@media (max-width: 768px) {
    .menu-navigation {
        gap: 0.5rem;
        padding: 1rem 0.5rem;
    }
    
    .menu-nav-link {
        padding: 0.5rem 0.75rem;
        font-size: 0.75rem;
    }
}

@media (max-width: 480px) {
    .menu-nav-link {
        padding: 0.4rem 0.6rem;
        font-size: 0.7rem;
    }
}

.menu-nav-link:hover {
    background-color: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
    transform: translateY(-2px);
    box-shadow: var(--shadow);
}

.menu-nav-link.active {
    background-color: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

.menu-content-container {
    position: relative;
    min-height: 400px;
}

.menu-category-content {
    display: none;
    opacity: 0;
    animation: fadeIn 0.5s ease-in-out forwards;
}

.menu-category-content.active {
    display: block;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* 焼酎メニューの2カラム表示 */
.shochu-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
}

@media (max-width: 768px) {
    .shochu-grid {
        grid-template-columns: 1fr;
    }
}

/* ===========================
   メニュー表示
   =========================== */
.sub-sections-container {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
    margin: 2rem 0;
}

@media (max-width: 768px) {
    .sub-sections-container {
        grid-template-columns: 1fr;
    }
}

.sub-section {
    margin-bottom: 0;
}

.sub-section-description {
    color: var(--text-light);
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: 1rem;
    padding: 0.75rem;
    background-color: var(--bg-light);
    border-radius: 4px;
    text-align: center;
}

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

.menu-item {
    background-color: var(--bg-color);
    padding: 1.5rem;
    margin-bottom: 1rem;
    border-radius: 8px;
    box-shadow: var(--shadow);
    transition: var(--transition);
    border-bottom: 1px solid var(--border-color);
}

.menu-item:last-child {
    margin-bottom: 1rem;
    border-bottom: none;
}

.menu-item:hover {
    background-color: var(--bg-light);
}

.menu-item h3 {
    color: var(--heading-color);
    margin-bottom: 0.5rem;
    font-size: 1.3rem;
}

.menu-price {
    font-size: 1.5rem;
    color: var(--primary-color);
    font-weight: bold;
    margin: 0.5rem 0;
}

.menu-description {
    color: var(--text-light);
    font-size: 0.95rem;
}

/* ===========================
   ニュース一覧
   =========================== */
.news-list {
    list-style: none;
}

.news-item {
    background-color: var(--bg-color);
    padding: 1.5rem;
    margin-bottom: 1rem;
    border-radius: 8px;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.news-item:hover {
    box-shadow: var(--shadow-lg);
}

.news-date {
    color: var(--text-light);
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
}

.news-title {
    font-size: 1.3rem;
    color: var(--heading-color);
    margin-bottom: 0.5rem;
}

.news-content {
    color: var(--text-color);
    line-height: 1.8;
}

/* ===========================
   サロン特徴カード
   =========================== */
.feature-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(262px, 1fr));
    gap: 2rem;
    margin: 2rem 0;
}

.feature-card {
    background-color: var(--bg-color);
    border-radius: 12px;
    box-shadow: var(--shadow);
    overflow: hidden;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
}

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.feature-image {
    width: 100%;
    height: 349px;
    overflow: hidden;
}

.feature-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    transition: var(--transition);
    aspect-ratio: 262 / 349;
}

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

.feature-content {
    padding: 1.5rem;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.feature-title {
    font-size: 1.3rem;
    color: var(--heading-color);
    margin-bottom: 0.8rem;
    font-weight: bold;
    line-height: 1.3;
}

.feature-description {
    color: var(--text-light);
    line-height: 1.7;
    flex-grow: 1;
    font-size: 0.95rem;
}

/* ===========================
   スタッフ紹介
   =========================== */
.staff-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 2rem;
    margin: 2rem 0;
}

.staff-card {
    background-color: var(--bg-color);
    padding: 2rem;
    border-radius: 8px;
    box-shadow: var(--shadow);
    text-align: center;
}

.staff-name {
    font-size: 1.3rem;
    color: var(--heading-color);
    margin-bottom: 0.5rem;
}

.staff-position {
    color: var(--primary-color);
    font-weight: 500;
    margin-bottom: 1rem;
}

.staff-profile {
    color: var(--text-light);
    font-size: 0.95rem;
    line-height: 1.7;
}

/* ===========================
   部屋一覧
   =========================== */
.room-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 2rem;
    margin: 2rem 0;
}

.room-card {
    background-color: var(--bg-color);
    border-radius: 8px;
    box-shadow: var(--shadow);
    overflow: hidden;
    transition: var(--transition);
}

.room-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.room-info {
    padding: 1.5rem;
}

.room-name {
    font-size: 1.5rem;
    color: var(--heading-color);
    margin-bottom: 0.5rem;
}

.room-price {
    font-size: 1.3rem;
    color: var(--primary-color);
    font-weight: bold;
    margin-bottom: 1rem;
}

.room-description {
    color: var(--text-light);
    line-height: 1.7;
}

/* ===========================
   予約フォーム
   =========================== */
.booking-form {
    max-width: 600px;
    margin: 2rem auto;
    background-color: var(--bg-color);
    padding: 2rem;
    border-radius: 8px;
    box-shadow: var(--shadow);
}

/* ===========================
   ログインフォーム
   =========================== */
.login-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-light) 100%);
}

.login-box {
    background-color: var(--bg-color);
    padding: 3rem;
    border-radius: 12px;
    box-shadow: var(--shadow-lg);
    width: 100%;
    max-width: 400px;
}

.login-title {
    text-align: center;
    color: var(--primary-color);
    margin-bottom: 2rem;
    font-size: 2rem;
}

/* ===========================
   レスポンシブデザイン
   =========================== */
@media (max-width: 768px) {
    .nav {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background-color: var(--bg-color);
        box-shadow: var(--shadow);
    }
    
    .nav.active {
        display: block;
    }
    
    .nav-list {
        flex-direction: column;
        gap: 0;
    }
    
    .nav-list li {
        border-bottom: 1px solid var(--border-color);
    }
    
    .nav-list a {
        display: block;
        padding: 1rem;
        border-bottom: none;
    }
    
    .menu-toggle {
        display: flex;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .section-title {
        font-size: 1.8rem;
    }
    
    .service-cards {
        grid-template-columns: 1fr;
    }
    
    .access-content {
        grid-template-columns: 1fr;
    }
    
    .footer-links {
        flex-direction: column;
        gap: 1rem;
    }
    
    .admin-header {
        flex-direction: column;
        gap: 1rem;
    }
    
    .admin-nav {
        width: 100%;
        justify-content: center;
    }
}

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

    .services, .access {
        padding: 40px 20px;
    }
    
    .login-box {
        padding: 2rem;
        margin: 1rem;
    }
}