/* ========================================
   ICHIHIRO - Boutique Website Stylesheet
   Version: 1.0.0
   Author: ICHIHIRO
   ======================================== */

/* ========================================
   Reset & Base Styles
======================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* CSS Variables - カスタムプロパティ */
:root {
    --primary-color: #2c3e50;      /* メインカラー（濃紺） */
    --secondary-color: #8b7355;    /* サブカラー（ブラウン） */
    --accent-color: #d4af37;       /* アクセントカラー（ゴールド） */
    --text-light: #666;            /* 薄いテキスト色 */
    --bg-light: #f8f6f3;           /* 薄い背景色 */
    --white: #ffffff;              /* 白 */
    --black: #000000;              /* 黒 */
    --shadow-sm: 0 2px 10px rgba(0,0,0,0.08);
    --shadow-md: 0 5px 30px rgba(0,0,0,0.1);
    --shadow-lg: 0 10px 40px rgba(0,0,0,0.15);
    --transition: all 0.3s ease;
    --border-radius: 15px;
}

/* Typography - タイポグラフィ */
body {
    font-family: 'Noto Sans JP', 'Hiragino Sans', 'Hiragino Kaku Gothic ProN', 
                 'メイリオ', Meiryo, -apple-system, BlinkMacSystemFont, 
                 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6;
    color: var(--primary-color);
    background: var(--white);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
    font-weight: 300;
    line-height: 1.2;
    letter-spacing: 0.05em;
}

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

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

/* Container - コンテナ */
.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 5%;
}

/* ========================================
   Header & Navigation
======================================== */
header {
    background: var(--white);
    box-shadow: var(--shadow-sm);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    transition: var(--transition);
}

header.scrolled {
    box-shadow: var(--shadow-md);
}

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 5%;
    max-width: 1400px;
    margin: 0 auto;
}

.logo {
    font-size: 2rem;
    font-weight: 300;
    letter-spacing: 0.3rem;
    color: var(--primary-color);
    transition: color 0.3s ease;
    cursor: pointer;
}

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

.nav-menu {
    display: flex;
    list-style: none;
    gap: 3rem;
    align-items: center;
}

.nav-menu li {
    position: relative;
}

.nav-menu a {
    color: var(--primary-color);
    font-size: 0.95rem;
    letter-spacing: 0.1rem;
    position: relative;
    padding: 0.5rem 0;
    display: inline-block;
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--accent-color);
    transition: width 0.3s ease;
}

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

/* Mobile Menu Toggle - モバイルメニュートグル */
.menu-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
    padding: 5px;
    background: none;
    border: none;
}

.menu-toggle span {
    width: 25px;
    height: 2px;
    background: var(--primary-color);
    margin: 3px 0;
    transition: 0.3s;
    display: block;
}

.menu-toggle.active span:nth-child(1) {
    transform: rotate(-45deg) translate(-5px, 6px);
}

.menu-toggle.active span:nth-child(2) {
    opacity: 0;
}

.menu-toggle.active span:nth-child(3) {
    transform: rotate(45deg) translate(-5px, -6px);
}

/* ========================================
   Hero Section - ヒーローセクション
======================================== */
.hero {
    margin-top: 80px;
    height: calc(100vh - 80px);
    min-height: 500px;
    background: linear-gradient(135deg, var(--bg-light) 0%, rgba(255,255,255,0.9) 100%);
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.hero-content {
    text-align: center;
    z-index: 2;
    padding: 2rem;
    animation: fadeInUp 1s ease;
}

.hero h1 {
    font-size: clamp(2.5rem, 8vw, 4rem);
    font-weight: 200;
    letter-spacing: 0.5rem;
    margin-bottom: 1rem;
    color: var(--primary-color);
    text-transform: uppercase;
}

.hero .tagline {
    font-size: clamp(0.9rem, 2vw, 1.2rem);
    color: var(--text-light);
    letter-spacing: 0.2rem;
    margin-bottom: 1rem;
    font-weight: 300;
}

/* Hero Decorations - ヒーローデコレーション */
.hero-decoration {
    position: absolute;
    width: 400px;
    height: 400px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(212,175,55,0.1) 0%, transparent 70%);
    animation: float 6s ease-in-out infinite;
    pointer-events: none;
}

.hero-decoration.left {
    top: -100px;
    left: -100px;
}

.hero-decoration.right {
    bottom: -100px;
    right: -100px;
    animation-delay: 3s;
}

/* ========================================
   Sections - Common Styles
======================================== */
section {
    padding: 5rem 0;
    position: relative;
}

.section-title {
    text-align: center;
    font-size: clamp(2rem, 4vw, 2.5rem);
    font-weight: 300;
    letter-spacing: 0.3rem;
    margin-bottom: 1rem;
    color: var(--primary-color);
    text-transform: uppercase;
}

.section-subtitle {
    text-align: center;
    color: var(--text-light);
    margin-bottom: 3rem;
    font-size: 1rem;
    letter-spacing: 0.1rem;
}

/* ========================================
   Concept Section - コンセプトセクション
======================================== */
.concept {
    background: var(--bg-light);
    position: relative;
}

.concept::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--accent-color), transparent);
}

.concept-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.concept-text {
    padding: 2rem;
}

.concept-text h3 {
    font-size: 1.8rem;
    margin-bottom: 1.5rem;
    color: var(--secondary-color);
    font-weight: 400;
    position: relative;
    padding-bottom: 1rem;
}

.concept-text h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 50px;
    height: 2px;
    background: var(--accent-color);
}

.concept-text p {
    line-height: 2;
    color: var(--text-light);
    margin-bottom: 1.5rem;
    text-align: justify;
}

.concept-image {
    position: relative;
    overflow: hidden;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-md);
    aspect-ratio: 4/3;
    background: var(--bg-light);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.5s ease;
}

.concept-image:hover {
    transform: scale(1.02);
}

/* 透かし文字を削除して、画像を正常に表示 */
.concept-image::before {
    display: none; /* 透かし文字を非表示 */
}

.concept-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    display: block !important; /* 画像を確実に表示 */
}

/* 画像が存在しない場合のフォールバック */
.concept-image:empty::before,
.concept-image:not(:has(img))::before {
    content: 'ICHIHIRO';
    font-size: 3rem;
    color: rgba(212,175,55,0.3);
    letter-spacing: 0.5rem;
    font-weight: 200;
    text-transform: uppercase;
    display: block;
}

.concept-image:hover {
    transform: scale(1.02);
}

.concept-image::before {
    content: 'ICHIHIRO';
    font-size: 3rem;
    color: rgba(255,255,255,0.2);
    letter-spacing: 0.5rem;
    font-weight: 200;
    text-transform: uppercase;
}

.concept-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* ========================================
   Floor Guide Section - フロアガイド
======================================== */
.floor-guide {
    background: var(--white);
}

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

.floor-card {
    background: var(--white);
    border-radius: var(--border-radius);
    padding: 3rem;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    cursor: default;
}

.floor-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--secondary-color) 0%, var(--accent-color) 100%);
}

.floor-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, transparent, rgba(212,175,55,0.05));
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
}

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

.floor-card:hover::after {
    opacity: 1;
}

.floor-number {
    font-size: 3rem;
    color: var(--accent-color);
    font-weight: 200;
    margin-bottom: 1rem;
    font-family: 'Georgia', serif;
}

.floor-title {
    font-size: 1.5rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
    font-weight: 400;
}

.floor-description {
    color: var(--text-light);
    line-height: 1.8;
}
/* ========================================
   Store Gallery Styles - 店内ギャラリー修正版
======================================== */
.store-gallery {
    margin: 3rem 0;
    padding: 2rem 0;
}

.gallery-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    grid-template-rows: 200px 200px;
    gap: 15px;
    margin-bottom: 2rem;
    height: 415px; /* 固定高さ */
}

.gallery-item {
    position: relative;
    overflow: hidden;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    background: var(--bg-light);
    width: 100%;
    height: 100%;
}

.gallery-item.main {
    grid-row: 1 / 3; /* 1行目から3行目まで（2行占有） */
    grid-column: 1; /* 1列目 */
}

.gallery-item:nth-child(2) {
    grid-row: 1; /* 1行目 */
    grid-column: 2; /* 2列目 */
}

.gallery-item:nth-child(3) {
    grid-row: 2; /* 2行目 */
    grid-column: 2; /* 2列目 */
}

.gallery-item:nth-child(4) {
    grid-row: 1; /* 1行目 */
    grid-column: 3; /* 3列目 */
}

.gallery-item:nth-child(5) {
    grid-row: 2; /* 2行目 */
    grid-column: 3; /* 3列目 */
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    transition: transform 0.5s ease;
}

.gallery-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    z-index: 10;
}

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

.gallery-caption {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(to top, rgba(0,0,0,0.9), rgba(0,0,0,0.3), transparent);
    color: var(--white);
    padding: 1.5rem 1rem 1rem;
    font-size: 1rem;
    font-weight: 500;
    letter-spacing: 0.05em;
    text-align: center;
    transform: translateY(0); /* 常に表示 */
    transition: all 0.3s ease;
}

.gallery-item:hover .gallery-caption {
    background: linear-gradient(to top, rgba(0,0,0,0.95), rgba(0,0,0,0.5), transparent);
    padding: 2rem 1rem 1.5rem;
}

/* レスポンシブ対応 */
@media (max-width: 1024px) {
    .gallery-grid {
        grid-template-columns: 1fr 1fr;
        grid-template-rows: 250px 250px 250px;
        height: auto;
    }
    
    .gallery-item.main {
        grid-row: 1 / 3;
        grid-column: 1;
    }
    
    .gallery-item:nth-child(2) {
        grid-row: 1;
        grid-column: 2;
    }
    
    .gallery-item:nth-child(3) {
        grid-row: 2;
        grid-column: 2;
    }
    
    .gallery-item:nth-child(4),
    .gallery-item:nth-child(5) {
        grid-row: 3;
        grid-column: 1 / 3;
        height: 200px;
    }
}

@media (max-width: 768px) {
    .gallery-grid {
        grid-template-columns: 1fr;
        grid-template-rows: repeat(5, 250px);
        height: auto;
        gap: 1rem;
    }
    
    .gallery-item.main,
    .gallery-item:nth-child(2),
    .gallery-item:nth-child(3),
    .gallery-item:nth-child(4),
    .gallery-item:nth-child(5) {
        grid-row: auto;
        grid-column: 1;
    }
}

@media (max-width: 480px) {
    .gallery-grid {
        grid-template-rows: repeat(5, 200px);
    }
    
    .store-gallery {
        margin: 2rem 0;
        padding: 1rem 0;
    }
    
    .gallery-caption {
        font-size: 0.9rem;
        padding: 1rem 0.8rem 0.8rem;
    }
}

/* ========================================
   Brands Section - ブランドセクション
======================================== */
.brands {
    background: var(--bg-light);
    text-align: center;
}

.brand-list {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 2rem;
    margin-top: 3rem;
}

.brand-item {
    background: var(--white);
    padding: 2rem 3rem;
    border-radius: 50px;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    cursor: default;
    font-size: 1.1rem;
    color: var(--primary-color);
    border: 1px solid transparent;
    position: relative;
    overflow: hidden;
}

.brand-item::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: var(--accent-color);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: width 0.5s ease, height 0.5s ease;
    z-index: 0;
}

.brand-item:hover::before {
    width: 200px;
    height: 200px;
}

.brand-item:hover {
    transform: scale(1.05);
    box-shadow: var(--shadow-md);
    color: var(--white);
    border-color: var(--accent-color);
    position: relative;
    z-index: 1;
}

.brand-item span {
    position: relative;
    z-index: 1;
}

/* ========================================
   Access Section - アクセスセクション
======================================== */
.access {
    background: var(--white);
}

.access-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: start;
}

.access-info {
    background: var(--white);
    padding: 3rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-md);
}

.info-item {
    margin-bottom: 2rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid rgba(0,0,0,0.05);
    transition: transform 0.3s ease;
}

.info-item:hover {
    transform: translateX(10px);
}

.info-item:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.info-label {
    font-size: 0.9rem;
    color: var(--secondary-color);
    letter-spacing: 0.1rem;
    margin-bottom: 0.5rem;
    text-transform: uppercase;
    font-weight: 500;
}

.info-value {
    font-size: 1.1rem;
    color: var(--primary-color);
    line-height: 1.6;
}

/* Map Container - マップコンテナ */
.map-container {
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    height: 400px;
    background: linear-gradient(135deg, #e0e0e0 0%, #f5f5f5 100%);
    position: relative;
}

.map-placeholder {
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: var(--text-light);
}

.map-placeholder p {
    font-size: 1.2rem;
    margin-bottom: 1rem;
}

.map-link {
    margin-top: 1rem;
}

.map-link a {
    color: var(--accent-color);
    text-decoration: none;
    padding: 0.8rem 2rem;
    border: 2px solid var(--accent-color);
    border-radius: 30px;
    display: inline-block;
    transition: var(--transition);
}

.map-link a:hover {
    background: var(--accent-color);
    color: var(--white);
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(212,175,55,0.3);
}

.map-container iframe {
    width: 100%;
    height: 100%;
    border: none;
}

/* ========================================
   SNS Section - SNSセクション
======================================== */
.sns {
    background: var(--primary-color);
    color: var(--white);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.sns::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(212,175,55,0.1) 0%, transparent 50%);
    animation: rotate 30s linear infinite;
}

.sns .section-title {
    color: var(--white);
    position: relative;
}

.sns .section-subtitle {
    color: rgba(255,255,255,0.8);
    position: relative;
}

.sns-links {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-top: 2rem;
    flex-wrap: wrap;
    position: relative;
}

.sns-link {
    display: inline-block;
    padding: 1rem 2rem;
    background: rgba(255,255,255,0.1);
    color: var(--white);
    border-radius: 30px;
    transition: var(--transition);
    border: 1px solid rgba(255,255,255,0.3);
    min-width: 150px;
    backdrop-filter: blur(10px);
    position: relative;
    overflow: hidden;
}

.sns-link::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: var(--white);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: width 0.5s ease, height 0.5s ease;
}

.sns-link:hover::before {
    width: 300px;
    height: 300px;
}

.sns-link:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.3);
    color: var(--primary-color);
    border-color: var(--white);
    position: relative;
}

.sns-link span {
    position: relative;
    z-index: 1;
}

/* ========================================
   Footer - フッター
======================================== */
footer {
    background: var(--primary-color);
    color: var(--white);
    padding: 3rem 5%;
    text-align: center;
    position: relative;
}

footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--accent-color), transparent);
}

.footer-content {
    max-width: 1400px;
    margin: 0 auto;
}

.footer-logo {
    font-size: 2rem;
    letter-spacing: 0.3rem;
    margin-bottom: 2rem;
    font-weight: 200;
    text-transform: uppercase;
}

.footer-info {
    display: flex;
    justify-content: center;
    gap: 3rem;
    margin-bottom: 2rem;
    flex-wrap: wrap;
}

.footer-info span {
    opacity: 0.8;
    font-size: 0.9rem;
    transition: opacity 0.3s ease;
}

.footer-info span:hover {
    opacity: 1;
}

.copyright {
    opacity: 0.6;
    font-size: 0.85rem;
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 1px solid rgba(255,255,255,0.1);
}

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

@keyframes float {
    0%, 100% { 
        transform: translateY(0) rotate(0deg); 
    }
    50% { 
        transform: translateY(-20px) rotate(5deg); 
    }
}

@keyframes rotate {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

/* Fade In Animation Class */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ========================================
   Loading Animation - ローディングアニメーション
======================================== */
.page-loader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    transition: opacity 0.5s ease;
}

.page-loader.fade-out {
    opacity: 0;
    pointer-events: none;
}

.loader-spinner {
    width: 50px;
    height: 50px;
    border: 3px solid var(--bg-light);
    border-top-color: var(--accent-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

/* ========================================
   Form Styles - フォームスタイル
======================================== */
.form-group {
    margin-bottom: 1.5rem;
}

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

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.8rem;
    border: 1px solid #ddd;
    border-radius: 8px;
    font-family: inherit;
    font-size: 1rem;
    transition: var(--transition);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent-color);
    box-shadow: 0 0 0 3px rgba(212,175,55,0.1);
}

.form-group input.error,
.form-group textarea.error {
    border-color: #e74c3c;
}

/* ========================================
   Responsive Design - レスポンシブデザイン
======================================== */

/* Tablet - タブレット */
@media (max-width: 1024px) {
    .concept-content,
    .access-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .floors {
        grid-template-columns: 1fr;
        max-width: 600px;
        margin: 3rem auto 0;
    }
    
    .brand-list {
        gap: 1.5rem;
    }
}

/* Mobile - モバイル */
@media (max-width: 768px) {
    /* Navigation */
    .nav-menu {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: var(--white);
        flex-direction: column;
        padding: 2rem;
        box-shadow: var(--shadow-md);
        gap: 1rem;
        animation: slideDown 0.3s ease;
    }

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

    .nav-menu.active {
        display: flex;
    }

    .menu-toggle {
        display: flex;
    }

    /* Hero */
    .hero {
        height: 60vh;
        min-height: 400px;
    }

    .hero h1 {
        letter-spacing: 0.2rem;
    }

    .hero-decoration {
        width: 250px;
        height: 250px;
    }

    /* Sections */
    section {
        padding: 3rem 0;
    }

    .section-title {
        font-size: 1.8rem;
        letter-spacing: 0.2rem;
    }

    .floor-card {
        padding: 2rem;
    }

    .brand-item {
        padding: 1.5rem 2rem;
        font-size: 1rem;
    }

    /* SNS Links */
    .sns-links {
        flex-direction: column;
        align-items: center;
    }

    .sns-link {
        width: 200px;
    }

    /* Footer */
    .footer-info {
        flex-direction: column;
        gap: 1rem;
    }
}

/* Small Mobile - 小型モバイル */
@media (max-width: 480px) {
    .navbar {
        padding: 1rem 5%;
    }

    .logo {
        font-size: 1.5rem;
        letter-spacing: 0.2rem;
    }

    .hero {
        margin-top: 60px;
        height: calc(100vh - 60px);
    }

    .hero h1 {
        font-size: 2rem;
        letter-spacing: 0.1rem;
    }

    .hero .tagline {
        font-size: 0.9rem;
    }

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

    .concept-text {
        padding: 1rem;
    }

    .concept-text h3 {
        font-size: 1.4rem;
    }

    .access-info {
        padding: 2rem;
    }

    .map-container {
        height: 300px;
    }

    .brand-item {
        min-width: 100%;
    }
}

/* ========================================
   Utilities - ユーティリティクラス
======================================== */
.text-center {
    text-align: center;
}

.text-left {
    text-align: left;
}

.text-right {
    text-align: right;
}

/* Margin */
.mt-1 { margin-top: 1rem; }
.mt-2 { margin-top: 2rem; }
.mt-3 { margin-top: 3rem; }
.mt-4 { margin-top: 4rem; }
.mt-5 { margin-top: 5rem; }

.mb-1 { margin-bottom: 1rem; }
.mb-2 { margin-bottom: 2rem; }
.mb-3 { margin-bottom: 3rem; }
.mb-4 { margin-bottom: 4rem; }
.mb-5 { margin-bottom: 5rem; }

.mx-auto { margin-left: auto; margin-right: auto; }

/* Padding */
.pt-1 { padding-top: 1rem; }
.pt-2 { padding-top: 2rem; }
.pt-3 { padding-top: 3rem; }

.pb-1 { padding-bottom: 1rem; }
.pb-2 { padding-bottom: 2rem; }
.pb-3 { padding-bottom: 3rem; }

.px-1 { padding-left: 1rem; padding-right: 1rem; }
.px-2 { padding-left: 2rem; padding-right: 2rem; }

.py-1 { padding-top: 1rem; padding-bottom: 1rem; }
.py-2 { padding-top: 2rem; padding-bottom: 2rem; }

/* Display */
.hidden {
    display: none !important;
}

.block {
    display: block;
}

.inline-block {
    display: inline-block;
}

.flex {
    display: flex;
}

.grid {
    display: grid;
}

/* Flex utilities */
.justify-center {
    justify-content: center;
}

.align-center {
    align-items: center;
}

.flex-wrap {
    flex-wrap: wrap;
}

/* ========================================
   Print Styles - 印刷スタイル
======================================== */
@media print {
    /* 印刷時に不要な要素を非表示 */
    header,
    .hero-decoration,
    .menu-toggle,
    .sns,
    footer {
        display: none !important;
    }

    /* 印刷用のスタイル調整 */
    .hero {
        margin-top: 0;
        height: auto;
        padding: 2rem 0;
        background: none;
    }

    section {
        page-break-inside: avoid;
        padding: 2rem 0;
    }

    .floor-card,
    .access-info {
        box-shadow: none;
        border: 1px solid #ddd;
    }

    a {
        color: var(--primary-color);
        text-decoration: underline;
    }

    .map-container {
        display: none;
    }

    body {
        font-size: 12pt;
        line-height: 1.5;
    }
}

/* ========================================
   Custom Scrollbar - カスタムスクロールバー
======================================== */
::-webkit-scrollbar {
    width: 10px;
    height: 10px;
}

::-webkit-scrollbar-track {
    background: var(--bg-light);
}

::-webkit-scrollbar-thumb {
    background: var(--secondary-color);
    border-radius: 5px;
    transition: background 0.3s ease;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--accent-color);
}

/* Firefox */
* {
    scrollbar-width: thin;
    scrollbar-color: var(--secondary-color) var(--bg-light);
}

/* ========================================
   Accessibility - アクセシビリティ
======================================== */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* Focus styles */
*:focus {
    outline: 2px solid var(--accent-color);
    outline-offset: 2px;
}

button:focus,
a:focus {
    outline: 2px solid var(--accent-color);
    outline-offset: 2px;
}

/* Skip to content link */
.skip-to-content {
    position: absolute;
    top: -40px;
    left: 0;
    background: var(--primary-color);
    color: var(--white);
    padding: 0.5rem 1rem;
    text-decoration: none;
    z-index: 10000;
}

.skip-to-content:focus {
    top: 0;
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* High contrast mode */
@media (prefers-contrast: high) {
    :root {
        --primary-color: #000000;
        --secondary-color: #333333;
        --accent-color: #0066cc;
        --text-light: #333333;
        --bg-light: #ffffff;
    }
}

/* Dark mode support (optional) */
@media (prefers-color-scheme: dark) {
    /* Dark mode styles can be added here if needed */
}

/* ========================================
   Special Effects - 特殊効果
======================================== */

/* Gradient text */
.gradient-text {
    background: linear-gradient(135deg, var(--secondary-color), var(--accent-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-fill-color: transparent;
}

/* Glass morphism effect */
.glass {
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.3);
}

/* Shimmer effect */
.shimmer {
    position: relative;
    overflow: hidden;
}

.shimmer::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        90deg,
        transparent,
        rgba(255, 255, 255, 0.3),
        transparent
    );
    animation: shimmer 2s infinite;
}

@keyframes shimmer {
    to {
        left: 100%;
    }
}

/* Pulse animation */
.pulse {
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(212, 175, 55, 0.7);
    }
    70% {
        box-shadow: 0 0 0 10px rgba(212, 175, 55, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(212, 175, 55, 0);
    }
}

/* ========================================
   Browser Specific Fixes
======================================== */

/* IE11 Fixes */
@media screen and (-ms-high-contrast: active), (-ms-high-contrast: none) {
    .hero {
        height: 600px;
    }
    
    .concept-content {
        display: block;
    }
    
    .concept-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    margin-top: 2rem;
}

.concept-text {
    padding: 2rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

/* レスポンシブ対応 */
@media (max-width: 1024px) {
    .concept-content {
        grid-template-columns: 1fr;
        gap: 3rem;
        text-align: center;
    }
    
    .concept-text {
        order: 1;
    }
    
    .concept-image {
        order: 2;
        max-width: 500px;
        margin: 0 auto;
    }
}

@media (max-width: 768px) {
    .concept-content {
        gap: 2rem;
    }
    
    .concept-text {
        padding: 1rem;
    }
}

}

/* Safari Fixes */
@supports (-webkit-appearance: none) {
    .hero-decoration {
        -webkit-transform: translateZ(0);
    }
}

/* Edge Fixes */
@supports (-ms-ime-align: auto) {
    .glass {
        background: rgba(255, 255, 255, 0.9);
    }
}

/* ========================================
   Custom Properties for JavaScript
======================================== */
[data-aos] {
    transition: opacity 0.6s ease, transform 0.6s ease;
}

[data-aos="fade-up"] {
    opacity: 0;
    transform: translateY(30px);
}

[data-aos="fade-up"].aos-animate {
    opacity: 1;
    transform: translateY(0);
}

[data-aos="fade-left"] {
    opacity: 0;
    transform: translateX(30px);
}

[data-aos="fade-left"].aos-animate {
    opacity: 1;
    transform: translateX(0);
}

[data-aos="fade-right"] {
    opacity: 0;
    transform: translateX(-30px);
}

[data-aos="fade-right"].aos-animate {
    opacity: 1;
    transform: translateX(0);
}

/* ========================================
   Additional Components
======================================== */

/* Cards */
.card {
    background: var(--white);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
    padding: 2rem;
    transition: var(--transition);
}

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

/* Buttons */
.btn {
    display: inline-block;
    padding: 0.8rem 2rem;
    border-radius: 30px;
    font-size: 1rem;
    text-align: center;
    transition: var(--transition);
    cursor: pointer;
    border: none;
    font-family: inherit;
    letter-spacing: 0.05em;
}

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

.btn-primary:hover {
    background: var(--secondary-color);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

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

.btn-secondary:hover {
    background: var(--secondary-color);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(212, 175, 55, 0.3);
}

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

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

/* Badges */
.badge {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    border-radius: 15px;
    font-size: 0.875rem;
    font-weight: 500;
}

.badge-new {
    background: var(--accent-color);
    color: var(--white);
}

.badge-sale {
    background: #e74c3c;
    color: var(--white);
}

/* ========================================
   Image Gallery Styles
======================================== */
.gallery {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1rem;
    margin-top: 2rem;
}

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

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

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

.gallery-item-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(to top, rgba(0,0,0,0.8), transparent);
    color: var(--white);
    padding: 1rem;
    transform: translateY(100%);
    transition: transform 0.3s ease;
}

.gallery-item:hover .gallery-item-overlay {
    transform: translateY(0);
}

/* ========================================
   Modal Styles
======================================== */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 2000;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(5px);
}

.modal.active {
    display: flex;
}

.modal-content {
    background: var(--white);
    border-radius: var(--border-radius);
    padding: 3rem;
    max-width: 600px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    animation: modalFadeIn 0.3s ease;
}

@keyframes modalFadeIn {
    from {
        opacity: 0;
        transform: scale(0.9);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

.modal-close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: none;
    border: none;
    font-size: 2rem;
    cursor: pointer;
    color: var(--text-light);
    transition: color 0.3s ease;
}

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

/* ========================================
   Tooltip Styles
======================================== */
.tooltip {
    position: relative;
    display: inline-block;
}

.tooltip-text {
    visibility: hidden;
    background: var(--primary-color);
    color: var(--white);
    text-align: center;
    padding: 0.5rem 1rem;
    border-radius: 6px;
    position: absolute;
    z-index: 1;
    bottom: 125%;
    left: 50%;
    transform: translateX(-50%);
    opacity: 0;
    transition: opacity 0.3s;
    white-space: nowrap;
    font-size: 0.875rem;
}

.tooltip-text::after {
    content: "";
    position: absolute;
    top: 100%;
    left: 50%;
    margin-left: -5px;
    border-width: 5px;
    border-style: solid;
    border-color: var(--primary-color) transparent transparent transparent;
}

.tooltip:hover .tooltip-text {
    visibility: visible;
    opacity: 1;
}

/* ========================================
   Final Adjustments
======================================== */

/* Selection color */
::selection {
    background: var(--accent-color);
    color: var(--white);
}

::-moz-selection {
    background: var(--accent-color);
    color: var(--white);
}

/* Placeholder text */
::placeholder {
    color: var(--text-light);
    opacity: 0.7;
}

:-ms-input-placeholder {
    color: var(--text-light);
    opacity: 0.7;
}

::-ms-input-placeholder {
    color: var(--text-light);
    opacity: 0.7;
}

/* ========================================
   End of Stylesheet
   
   Author: ICHIHIRO Boutique
   Version: 1.0.0
   Last Updated: 2025-01-01
======================================== */