/* ===========================================
   Tokyoguestホテルグループ - スタイルシート
   Version: 2.0 (最適化版)
   =========================================== */

/* CSS変数定義 - モダンなデザインシステム */
:root {
    /* カラーパレット */
    --primary-color: #1a1a2e;
    --accent-color: #e63946;
    --secondary-color: #bda980;
    --light-color: #ffffff;
    --dark-color: #333333;
    
    /* 背景色 */
    --light-bg: #f9f9f9;
    --medium-bg: #f0f0f0;
    --dark-bg: #1a1a2e;
    
    /* テキスト色 */
    --text-primary: #333333;
    --text-secondary: #666666;
    --text-light: #ffffff;
    --text-muted: #999999;
    
    /* シャドウ */
    --shadow-sm: 0 2px 8px rgba(0,0,0,0.08);
    --shadow-md: 0 5px 15px rgba(0,0,0,0.08);
    --shadow-lg: 0 10px 30px rgba(0,0,0,0.15);
    --shadow-xl: 0 20px 40px rgba(0,0,0,0.2);
    
    /* ボーダー */
    --border-radius-sm: 4px;
    --border-radius: 10px;
    --border-radius-lg: 15px;
    --border-radius-xl: 20px;
    
    /* トランジション */
    --transition-fast: 0.2s ease;
    --transition: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    /* コンテナ */
    --container-width: 1200px;
    --container-padding: 20px;
    
    /* ブレークポイント */
    --bp-xs: 480px;
    --bp-sm: 576px;
    --bp-md: 768px;
    --bp-lg: 992px;
    --bp-xl: 1200px;
}

/* リセットとベーススタイル */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: 'Noto Sans JP', sans-serif;
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--light-bg);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

/* タイポグラフィ */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1rem;
    color: var(--primary-color);
}

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.25rem; }

@media (max-width: var(--bp-md)) {
    h1 { font-size: 2rem; }
    h2 { font-size: 1.75rem; }
    h3 { font-size: 1.25rem; }
}

p {
    margin-bottom: 1rem;
    line-height: 1.8;
}

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

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

/* ボタン */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    background-color: var(--primary-color);
    color: var(--light-color);
    padding: 0.875rem 2rem;
    border-radius: var(--border-radius);
    font-weight: 600;
    text-decoration: none;
    border: none;
    cursor: pointer;
    transition: var(--transition);
    font-size: 1rem;
    position: relative;
    overflow: hidden;
}

.btn:focus-visible {
    outline: 3px solid var(--accent-color);
    outline-offset: 3px;
}

.btn:hover {
    background-color: var(--accent-color);
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

.btn:active {
    transform: translateY(-1px);
}

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

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

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

/* ヘッダー */
header {
    background-color: var(--secondary-color);
    color: var(--light-color);
    padding: 1.5rem 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: var(--shadow-sm);
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 1rem;
    transition: var(--transition);
}

.logo:hover {
    transform: scale(1.02);
}

.logo i {
    color: var(--light-color);
    transition: var(--transition);
}

.logo:hover i {
    color: var(--accent-color);
}

.logo h1 {
    font-size: 1.25rem;
    margin: 0;
    color: var(--light-color);
}

.logo span {
    color: var(--accent-color);
    font-weight: 500;
}

/* ナビゲーション */
nav {
    position: relative;
}

#nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
    margin: 0;
    padding: 0;
}

#nav-menu a {
    color: var(--light-color);
    text-decoration: none;
    font-weight: 500;
	font-size: 18px !important; /* 固定サイズ */
    padding: 0.5rem 1rem;
    border-radius: var(--border-radius-sm);
    position: relative;
    transition: var(--transition);
}

#nav-menu a:after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background-color: var(--accent-color);
    transition: var(--transition);
    transform: translateX(-50%);
}

#nav-menu a:hover:after,
#nav-menu a.active:after {
    width: calc(100% - 2rem);
}

#nav-menu a:hover,
#nav-menu a.active {
    color: var(--accent-color);
    background-color: rgba(255,255,255,0.1);
}

.booking-nav-btn {
    background-color: var(--accent-color);
    padding: 0.5rem 1.5rem;
    border-radius: var(--border-radius);
}

.booking-nav-btn:hover {
    background-color: var(--primary-color);
}

.mobile-menu-btn {
    display: none;
    background: transparent;
    border: 2px solid rgba(255,255,255,0.2);
    color: var(--light-color);
    font-size: 1.5rem;
    cursor: pointer;
    padding: 0.5rem;
    border-radius: var(--border-radius-sm);
    transition: var(--transition);
    width: 44px;
    height: 44px;
    align-items: center;
    justify-content: center;
}

.mobile-menu-btn:hover {
    background-color: rgba(255,255,255,0.1);
    border-color: var(--accent-color);
}

/* ヒーローセクション */
.hero {
    background: linear-gradient(rgba(255, 255, 255, 0), rgba(255, 255, 255, 0.1)),
                url('http://tokyoguest.com/images/Main/fuji.png');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    color: var(--light-color);
    text-align: center;
    padding: 2rem 1rem;
    margin-bottom: 4rem;
    position: relative;
    min-height: 45vh;
    display: flex;
    align-items: center;
}

.hero > .container {
    position: relative;
    z-index: 2;
    max-width: 800px;
}

.hero h2 {
    font-size: 3rem;
    margin-bottom: 1.5rem;
    color: var(--light-color);
    animation: fadeInDown 1s ease;
}

.hero p {
    font-size: 1.25rem;
    margin-bottom: 2.5rem;
    opacity: 0.95;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    animation: fadeInUp 1s ease 0.3s both;
}

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

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

/* セクション共通 */
.page-section {
    padding: 3rem 0;
}

.section-title {
    text-align: center;
    font-size: 1.5rem;
    margin-bottom: 2rem;
	margin-top:0;
    position: relative;
    padding-bottom: 1rem;
}

.section-title:after {
    content: '';
    position: absolute;
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, var(--accent-color), var(--secondary-color));
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    border-radius: 2px;
}

/* ホテルカード */
.hotels-section {
    padding: 1rem 0;
    display: block;
}

.hotels-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 2rem;
}

.hotel-card {
    background-color: var(--light-color);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    height: 100%;
    display: flex;
    flex-direction: column;
    position: relative;
}

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

.hotel-img {
    height: 250px;
    background-size: cover;
    background-position: center;
    background-color: var(--medium-bg);
    position: relative;
    transition: transform 0.5s ease;
}

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

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

.hotel-name {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
    line-height: 1.3;
}

.hotel-location {
    color: var(--accent-color);
    font-weight: 500;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.95rem;
}

.hotel-desc {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    flex-grow: 1;
    line-height: 1.7;
}

.hotel-features {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
}

.feature {
    background-color: var(--light-bg);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.85rem;
    color: var(--primary-color);
    transition: var(--transition);
}

.feature:hover {
    background-color: var(--accent-color);
    color: var(--light-color);
    transform: translateY(-2px);
}

.view-detail-btn {
    width: 100%;
    margin-top: auto;
}

/* ホテル詳細ページ */
#hotel-detail {
    display: none;
    padding: 4rem 0;
    animation: fadeIn 0.5s ease;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.hotel-header {
    text-align: center;
    margin-bottom: 3rem;
}

.hotel-header h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.hotel-header p {
    color: var(--text-secondary);
    font-size: 1.1rem;
    max-width: 700px;
    margin: 0 auto;
}

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

@media (max-width: var(--bp-lg)) {
    .detail-content {
        grid-template-columns: 1fr;
        max-width: 800px;
        margin: 0 auto;
    }
}

/* 詳細セクション */
.detail-section {
    margin-bottom: 3rem;
}

.detail-section h3 {
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    padding-bottom: 0.5rem;
    border-bottom: 3px solid var(--accent-color);
    display: inline-block;
}

.location-content {
    background-color: var(--light-bg);
    padding: 2rem;
    border-radius: var(--border-radius);
}

.map-container {
    height: 300px;
    background: linear-gradient(135deg, var(--medium-bg), var(--light-bg));
    border-radius: var(--border-radius);
    margin-top: 1.5rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    font-weight: 500;
    transition: var(--transition);
}

.map-container:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.map-container i {
    font-size: 3rem;
    margin-bottom: 1rem;
    color: var(--accent-color);
}

/* 客室紹介 */
.room-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 2rem;
    margin-top: 1.5rem;
}

.room-card {
    background-color: var(--light-bg);
    border-radius: var(--border-radius);
    padding: 2rem;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    border: 1px solid rgba(0,0,0,0.05);
}

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

.room-card h4 {
    font-size: 1.3rem;
    margin-bottom: 1rem;
}

.room-size {
    background-color: var(--accent-color);
    color: var(--light-color);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-weight: 600;
    display: inline-block;
    margin-bottom: 1rem;
    font-size: 0.9rem;
}

.room-occupancy {
    color: var(--primary-color);
    font-weight: 600;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

/* 客室スライダー */
.room-slider {
    position: relative;
    width: 100%;
    height: 200px;
    border-radius: var(--border-radius);
    overflow: hidden;
    margin-bottom: 1.5rem;
    box-shadow: var(--shadow-md);
}

.slides-container {
    display: flex;
    width: 100%;
    height: 100%;
    transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.slide {
    min-width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    background-color: var(--medium-bg);
}

.slider-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background-color: rgba(0,0,0,0.6);
    color: var(--light-color);
    border: none;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    transition: var(--transition);
    z-index: 10;
}

.slider-btn:hover {
    background-color: var(--accent-color);
    transform: translateY(-50%) scale(1.1);
}

.slider-btn:focus-visible {
    outline: 3px solid var(--accent-color);
    outline-offset: 2px;
}

.prev-btn {
    left: 1rem;
}

.next-btn {
    right: 1rem;
}

.slider-dots {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    margin-top: 1rem;
}

.dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background-color: var(--medium-bg);
    cursor: pointer;
    transition: var(--transition);
    border: 2px solid transparent;
}

.dot:hover {
    background-color: var(--accent-color);
    transform: scale(1.2);
}

.dot.active {
    background-color: var(--accent-color);
    border-color: var(--primary-color);
}

/* 設備アイコン */
.room-icons {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin: 1.5rem 0;
    padding: 1.5rem 0;
    border-top: 1px solid rgba(0,0,0,0.1);
    border-bottom: 1px solid rgba(0,0,0,0.1);
}

.icon-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    width: 70px;
    text-align: center;
    transition: var(--transition);
}

.icon-item:hover {
    transform: translateY(-3px);
}

.icon-item i {
    font-size: 1.5rem;
    color: var(--primary-color);
    background-color: var(--light-color);
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.icon-item:hover i {
    background-color: var(--accent-color);
    color: var(--light-color);
    transform: scale(1.1);
}

.icon-item span {
    font-size: 0.8rem;
    color: var(--text-secondary);
    font-weight: 500;
    line-height: 1.3;
}

.room-price {
    color: var(--accent-color);
    font-weight: 700;
    font-size: 1.5rem;
    margin: 1.5rem 0 1rem;
    text-align: right;
}

.room-notes {
    background-color: #fff8e1;
    padding: 1rem;
    border-radius: var(--border-radius-sm);
    margin-top: 1rem;
    font-size: 0.9rem;
    color: #666;
    border-left: 4px solid #ffc107;
}

/* 客室予約ボタン */
.room-booking {
    margin-top: 1.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--medium-bg);
    text-align: center;
}

.room-book-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    background-color: #003580;
    color: var(--light-color);
    padding: 0.75rem 1.5rem;
    border-radius: var(--border-radius);
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
    width: 100%;
    border: 2px solid transparent;
}

.room-book-btn:hover {
    background-color: #0047ab;
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(0, 53, 128, 0.2);
    border-color: #003580;
}

.booking-note {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-top: 0.5rem;
    font-style: italic;
}

/* 周辺観光地・交通アクセススライダー */
.attractions-slider,
.transportation-slider {
    position: relative;
    width: 100%;
    height: 250px;
    border-radius: var(--border-radius);
    overflow: hidden;
    margin: 1.5rem 0;
    box-shadow: var(--shadow-md);
}

.attractions-slides-container,
.transportation-slides-container {
    display: flex;
    width: 100%;
    height: 100%;
    transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.attractions-slide,
.transportation-slide {
    min-width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    position: relative;
    background-color: var(--medium-bg);
}

.attractions-slide::before,
.transportation-slide::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(to top, rgba(0,0,0,0.7) 0%, transparent 50%);
}

.attractions-slide-info,
.transportation-slide-info {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    color: var(--light-color);
    padding: 1.5rem;
    z-index: 2;
}

.attractions-slide-info h4,
.transportation-slide-info h4 {
    color: var(--light-color);
    font-size: 1.3rem;
    margin-bottom: 0.5rem;
}

.attractions-slider-btn,
.transportation-slider-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background-color: rgba(230, 57, 70, 0.8);
    color: var(--light-color);
    border: none;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    transition: var(--transition);
    z-index: 10;
}

.attractions-slider-btn:hover,
.transportation-slider-btn:hover {
    background-color: var(--primary-color);
    transform: translateY(-50%) scale(1.1);
}

.attractions-prev-btn,
.transportation-prev-btn {
    left: 1rem;
}

.attractions-next-btn,
.transportation-next-btn {
    right: 1rem;
}

.attractions-slider-dots,
.transportation-slider-dots {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    margin-top: 1rem;
}

.attractions-dot,
.transportation-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background-color: var(--medium-bg);
    cursor: pointer;
    transition: var(--transition);
}

.attractions-dot:hover,
.transportation-dot:hover {
    background-color: var(--accent-color);
    transform: scale(1.2);
}

.attractions-dot.active,
.transportation-dot.active {
    background-color: var(--accent-color);
}

/* 設備・サービス */
.amenities-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    gap: 1.5rem;
    margin-top: 1.5rem;
}

.amenity-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 1.5rem 1rem;
    background-color: var(--light-color);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

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

.amenity-icon {
    font-size: 2.2rem;
    color: var(--accent-color);
    margin-bottom: 1rem;
    width: 70px;
    height: 70px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--light-bg);
    border-radius: 50%;
    transition: var(--transition);
}

.amenity-item:hover .amenity-icon {
    background-color: var(--accent-color);
    color: var(--light-color);
    transform: rotate(15deg) scale(1.1);
}

.amenity-name {
    font-size: 0.9rem;
    color: var(--primary-color);
    font-weight: 600;
    line-height: 1.4;
}

/* ホテル予約セクション */
.hotel-booking-section {
    grid-column: 1 / -1;
    margin-top: 3rem;
    padding-top: 3rem;
    border-top: 3px solid var(--accent-color);
}

.booking-buttons-detail {
    text-align: center;
    background: linear-gradient(135deg, var(--light-bg), var(--light-color));
    padding: 3rem;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
}

.booking-buttons-detail h3 {
    font-size: 1.75rem;
    margin-bottom: 2rem;
    color: var(--primary-color);
}

.booking-actions {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    flex-wrap: wrap;
}

.booking-actions .btn {
    min-width: 250px;
    padding: 1rem 2rem;
}

.booking-btn {
    background-color: #003580;
}

.booking-btn:hover {
    background-color: #0047ab;
}

.phone-btn {
    background-color: #28a745;
}

.phone-btn:hover {
    background-color: #218838;
}

/* 戻るボタン */
.back-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background-color: var(--light-bg);
    color: var(--primary-color);
    padding: 0.75rem 1.5rem;
    border-radius: var(--border-radius);
    text-decoration: none;
    margin-bottom: 2rem;
    transition: var(--transition);
    font-weight: 500;
    border: 2px solid transparent;
}

.back-btn:hover {
    background-color: var(--accent-color);
    color: var(--light-color);
    transform: translateX(-5px);
    border-color: var(--accent-color);
}

.back-btn i {
    transition: transform 0.3s;
}

.back-btn:hover i {
    transform: translateX(-3px);
}

/* コンテンツカード（観光・グルメページ共通） */
.content-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.content-card {
    background-color: var(--light-color);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
}

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

.content-img {
    height: 250px;
    background-size: cover;
    background-position: center;
    background-color: var(--medium-bg);
    transition: transform 0.5s ease;
}

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

.content-info {
    padding: 2rem;
}

.content-info h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.content-info p {
    margin-bottom: 0.75rem;
    color: var(--text-secondary);
}

.content-info p strong {
    color: var(--primary-color);
}

/* ヒントリスト */
.tips-list {
    list-style: none;
    margin-top: 2rem;
}

.tips-list li {
    padding: 1rem 0;
    border-bottom: 1px solid rgba(0,0,0,0.05);
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    transition: var(--transition);
}

.tips-list li:hover {
    background-color: var(--light-bg);
    padding-left: 1rem;
    border-radius: var(--border-radius-sm);
}

.tips-list i {
    color: var(--accent-color);
    font-size: 1.25rem;
    margin-top: 0.25rem;
    flex-shrink: 0;
}

.tips-list strong {
    color: var(--primary-color);
}

/* フッター */
footer {
    background-color: var(--dark-bg);
    color: var(--light-color);
    padding: 4rem 0 2rem;
    margin-top: 4rem;
    position: relative;
}

footer:before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--accent-color), var(--secondary-color));
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-column h3 {
    font-size: 1.3rem;
    margin-bottom: 1.5rem;
    color: var(--light-color);
    padding-bottom: 0.5rem;
    border-bottom: 2px solid var(--accent-color);
    display: inline-block;
}

.footer-column p, .footer-column a {
    color: #ccc;
    margin-bottom: 0.75rem;
    display: block;
    transition: var(--transition);
    line-height: 1.6;
}

.footer-column p i {
    margin-right: 0.75rem;
    color: var(--accent-color);
    width: 20px;
    text-align: center;
}

.footer-column a:hover {
    color: var(--accent-color);
    transform: translateX(5px);
}

.copyright {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255,255,255,0.1);
    color: #999;
    font-size: 0.9rem;
    letter-spacing: 0.5px;
}

/* スクロールトップボタン */
.scroll-top-btn {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 50px;
    height: 50px;
    background-color: var(--accent-color);
    color: var(--light-color);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    transition: var(--transition);
    opacity: 0;
    visibility: hidden;
    z-index: 999;
    box-shadow: var(--shadow-lg);
}

.scroll-top-btn.visible {
    opacity: 1;
    visibility: visible;
}

.scroll-top-btn:hover {
    background-color: var(--primary-color);
    transform: translateY(-5px);
}

/* ホテル画像フォールバック */
.nihonbashi-img {
    background-image: url('http://www.tokyoguest.com/images/TokyoguestNihonbashi/6F/6F01.png'),
                     linear-gradient(135deg, var(--medium-bg), var(--light-bg));
}

.hamacho-img {
    background-image: url('https://images.unsplash.com/photo-1611892440504-42a792e24d32?ixlib=rb-4.0.3&auto=format&fit=crop&w=800&q=80'),
                     linear-gradient(135deg, var(--medium-bg), var(--light-bg));
}

.asakusa-img {
    background-image: url('https://images.unsplash.com/photo-1549451371-64aa98a6f660?ixlib=rb-4.0.3&auto=format&fit=crop&w=800&q=80'),
                     linear-gradient(135deg, var(--medium-bg), var(--light-bg));
}

.akihabara-img {
    background-image: url('https://images.unsplash.com/photo-1551632811-561732d1e306?ixlib=rb-4.0.3&auto=format&fit=crop&w=800&q=80'),
                     linear-gradient(135deg, var(--medium-bg), var(--light-bg));
}

/* レスポンシブデザイン */
@media (max-width: var(--bp-lg)) {
    .container {
        padding: 0 1.5rem;
    }
    
    .hero {
        padding: 4rem 1rem;
        min-height: 60vh;
    }
    
    .hero h2 {
        font-size: 2.5rem;
    }
    
    .hero p {
        font-size: 1.1rem;
    }
    
    .content-grid {
        grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    }
    
    .amenities-grid {
        grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
    }
}

@media (max-width: var(--bp-md)) {
    /* モバイルメニュー */
    #nav-menu {
        display: none;
        flex-direction: column;
        position: absolute;
        top: 100%;
        right: 0;
        background-color: var(--secondary-color);
        width: 100%;
        padding: 1rem;
        box-shadow: var(--shadow-lg);
        z-index: 1000;
        border-top: 2px solid var(--accent-color);
    }
    
    #nav-menu.active {
        display: flex;
    }
    
    #nav-menu li {
        margin: 0.25rem 0;
        width: 100%;
    }
    
    #nav-menu a {
        display: block;
        padding: 1rem;
        text-align: center;
        background-color: rgba(255,255,255,0.05);
        border-radius: var(--border-radius-sm);
        margin: 0.25rem 0;
    }
    
    .mobile-menu-btn {
        display: flex;
    }
    
    /* ヒーローセクション */
    .hero {
        padding: 3rem 1rem;
    }
    
    .hero h2 {
        font-size: 2rem;
    }
    
    .hero p {
        font-size: 1rem;
    }
    
    /* セクション */
    .page-section {
        padding: 3rem 0;
    }
    
    .section-title {
        font-size: 2rem;
        margin-bottom: 2rem;
    }
    
    /* グリッド */
    .hotels-grid,
    .content-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .room-grid {
        grid-template-columns: 1fr;
    }
    
    /* スライダー */
    .room-slider,
    .attractions-slider,
    .transportation-slider {
        height: 180px;
    }
    
    /* 設備グリッド */
    .amenities-grid {
        grid-template-columns: repeat(auto-fill, minmax(90px, 1fr));
        gap: 1rem;
    }
    
    .amenity-item {
        padding: 1rem 0.5rem;
    }
    
    .amenity-icon {
        font-size: 1.8rem;
        width: 60px;
        height: 60px;
    }
    
    /* フッター */
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 2rem;
    }
    
    .footer-column h3 {
        margin: 0 auto 1rem;
    }
    
    .booking-actions {
        flex-direction: column;
        align-items: center;
    }
    
    .booking-actions .btn {
        width: 100%;
        max-width: 300px;
    }
}

@media (max-width: var(--bp-sm)) {
    .container {
        padding: 0 1rem;
    }
    
    .hero h2 {
        font-size: 1.75rem;
    }
    
    .section-title {
        font-size: 1.75rem;
    }
    
    .section-title:after {
        width: 60px;
    }
    
    .btn {
        padding: 0.75rem 1.5rem;
    }
    
    .hotel-header h2 {
        font-size: 1.75rem;
    }
    
    .content-info {
        padding: 1.5rem;
    }
    
    .back-btn {
        padding: 0.75rem 1rem;
    }
    
    .slider-btn,
    .attractions-slider-btn,
    .transportation-slider-btn {
        width: 36px;
        height: 36px;
        font-size: 1rem;
    }
    
    .scroll-top-btn {
        width: 44px;
        height: 44px;
        bottom: 1rem;
        right: 1rem;
    }
}

@media (max-width: var(--bp-xs)) {
    .hero h2 {
        font-size: 1.5rem;
    }
    
    .section-title {
        font-size: 1.5rem;
    }
    
    .hotel-name,
    .content-info h3 {
        font-size: 1.25rem;
    }
    
    .room-card h4 {
        font-size: 1.2rem;
    }
    
    .amenities-grid {
        grid-template-columns: repeat(auto-fill, minmax(80px, 1fr));
        gap: 0.75rem;
    }
    
    .amenity-item {
        padding: 0.75rem 0.5rem;
    }
    
    .amenity-icon {
        font-size: 1.5rem;
        width: 50px;
        height: 50px;
    }
}

/* ダークモード対応 */
@media (prefers-color-scheme: dark) {
    :root {
        --light-bg: #1a1a2e;
        --medium-bg: #16213e;
        --light-color: #ffffff;
        --dark-color: #f0f0f0;
        --text-primary: #f0f0f0;
        --text-secondary: #cccccc;
        --text-muted: #999999;
    }
    
    .hotel-card,
    .room-card,
    .amenity-item,
    .content-card {
        background-color: var(--medium-bg);
        border-color: rgba(255,255,255,0.1);
    }
    
    .location-content,
    .amenities-content,
    .attractions-content,
    .transportation-content {
        background-color: rgba(255,255,255,0.05);
    }
    
    .icon-item i {
        background-color: var(--light-bg);
    }
}

/* プリントスタイル */
@media print {
    .hero,
    .mobile-menu-btn,
    .back-btn,
    .slider-btn,
    .attractions-slider-btn,
    .transportation-slider-btn,
    .btn,
    footer,
    .scroll-top-btn {
        display: none !important;
    }
    
    .container {
        max-width: 100%;
        padding: 0;
    }
    
    body {
        font-size: 12pt;
        line-height: 1.5;
        color: #000;
        background-color: white;
    }
    
    a {
        color: #000 !important;
        text-decoration: none !important;
    }
    
    .section-title {
        color: #000 !important;
    }
    
    .hotel-card,
    .room-card,
    .amenity-item,
    .content-card {
        box-shadow: none !important;
        border: 1px solid #ddd !important;
        break-inside: avoid;
    }
    
    .hotel-img,
    .content-img,
    .attractions-slide,
    .transportation-slide,
    .slide {
        background-image: none !important;
        background-color: #eee !important;
        height: 150px !important;
    }
    
    .room-slider,
    .attractions-slider,
    .transportation-slider {
        height: 150px !important;
    }
}