:root {
    --color-primary: #1a1a1a;
    --color-secondary: #2d2d2d;
    --color-accent: #c9a961;
    --color-accent-dark: #a88b4d;
    --color-light: #ffffff;
    --color-gray: #666666;
    --color-gray-light: #f5f5f5;
    --color-overlay: rgba(0, 0, 0, 0.5);
    
    --font-display: 'Playfair Display', serif;
    --font-body: 'Crimson Pro', serif;
    
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;
    
    --transition-smooth: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-fast: all 0.2s ease;
}

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

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

body {
    font-family: var(--font-body);
    color: var(--color-primary);
    line-height: 1.7;
    overflow-x: hidden;
    background-color: var(--color-light);
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Typography */
h1, h2, h3, h4 {
    font-family: var(--font-display);
    font-weight: 600;
    line-height: 1.2;
}

.section-label {
    display: inline-block;
    font-size: 0.875rem;
    letter-spacing: 0.3em;
    text-transform: uppercase;
    color: var(--color-accent);
    margin-bottom: 1rem;
    font-weight: 500;
}

.section-label.light {
    color: var(--color-accent);
}

.section-title {
    font-size: 3.5rem;
    margin-bottom: 1.5rem;
    font-weight: 700;
}

.section-title.light {
    color: var(--color-light);
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 1.5rem 0;
    background-color: transparent;
    transition: var(--transition-smooth);
}

.navbar.scrolled {
    background-color: rgba(26, 26, 26, 0.95);
    backdrop-filter: blur(10px);
    padding: 1rem 0;
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
}

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

.logo {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    color: var(--color-light);
}

.nav-menu {
    display: flex;
    gap: 2.5rem;
    list-style: none;
    align-items: center;
}

.nav-menu a {
    color: var(--color-light);
    text-decoration: none;
    font-size: 0.95rem;
    letter-spacing: 0.05em;
    transition: var(--transition-fast);
    position: relative;
}

.nav-menu a:not(.btn-primary)::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 1px;
    background-color: var(--color-accent);
    transition: var(--transition-smooth);
}

.nav-menu a:not(.btn-primary):hover::after {
    width: 100%;
}

.btn-primary {
    padding: 0.75rem 2rem;
    background-color: var(--color-accent);
    border-radius: 2px;
    font-weight: 500;
}

.btn-primary:hover {
    background-color: var(--color-accent-dark);
    transform: translateY(-2px);
}

.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
}

.menu-toggle span {
    width: 25px;
    height: 2px;
    background-color: var(--color-light);
    transition: var(--transition-fast);
}

/* Hero Section - Horizontal Slider */
.hero {
    position: relative;
    height: 100vh;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.hero-slider-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    z-index: 1;
}

.hero-slider {
    position: relative;
    width: 300%;
    height: 100%;
    display: flex;
    transition: transform 1s cubic-bezier(0.645, 0.045, 0.355, 1);
    will-change: transform;
}

.hero-slide {
    position: relative;
    width: 33.333%;
    height: 100%;
    flex-shrink: 0;
}

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

/* Individual slide backgrounds */
.hero-slide-1 {
    background: linear-gradient(135deg, #1a1a1a 0%, #2d2d2d 50%, #1a1a1a 100%);
    /* 実際の画像を使用する場合は下記のようにコメントを外してください */
    /* background-image: url('../img/hero-1.jpg'); */
}

.hero-slide-2 {
    background: linear-gradient(135deg, #2d2d2d 0%, #3a3a3a 50%, #2d2d2d 100%);
    /* background-image: url('../img/hero-2.jpg'); */
}

.hero-slide-3 {
    background: linear-gradient(135deg, #1a1a1a 0%, #3d3d3d 50%, #1a1a1a 100%);
    /* background-image: url('../img/hero-3.jpg'); */
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 50% 50%, transparent 0%, rgba(0,0,0,0.4) 100%);
    z-index: 1;
	background-size: cover;
}
.hero-overlay img {
    width: 100%;
    height: 100%;
	background-size: cover;
}

.hero-content {
    position: relative;
    z-index: 10;
    text-align: center;
    color: var(--color-light);
    animation: fadeInUp 1.2s ease-out;
    pointer-events: none;
}

.hero-content a {
    pointer-events: all;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(40px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-subtitle {
    font-size: 1rem;
    letter-spacing: 0.3em;
    text-transform: uppercase;
    color: var(--color-accent);
    display: block;
    margin-bottom: 1rem;
    animation: fadeIn 1.5s ease-out 0.3s both;
}

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

.hero-title {
    font-size: 7rem;
    font-weight: 800;
    letter-spacing: 0.15em;
    margin-bottom: 1.5rem;
    text-shadow: 2px 2px 20px rgba(0, 0, 0, 0.5);
    animation: fadeInUp 1.2s ease-out 0.5s both;
}

.hero-description {
    font-size: 1.25rem;
    margin-bottom: 3rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.8;
    animation: fadeInUp 1.2s ease-out 0.7s both;
}

.hero-buttons {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    animation: fadeInUp 1.2s ease-out 0.9s both;
}

.btn-hero-primary,
.btn-hero-secondary {
    padding: 1rem 2.5rem;
    text-decoration: none;
    font-size: 1rem;
    letter-spacing: 0.1em;
    transition: var(--transition-smooth);
    border-radius: 2px;
    font-weight: 500;
}

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

.btn-hero-secondary {
    background-color: transparent;
    color: var(--color-light);
    border: 2px solid var(--color-light);
}

.btn-hero-primary:hover {
    background-color: var(--color-accent-dark);
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(201, 169, 97, 0.3);
}

.btn-hero-secondary:hover {
    background-color: var(--color-light);
    color: var(--color-primary);
    transform: translateY(-3px);
}

/* Slider Dots */
.slider-dots {
    position: absolute;
    bottom: 5rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 1rem;
    z-index: 10;
    animation: fadeIn 2s ease-out 1.5s both;
}

.dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.4);
    cursor: pointer;
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.dot:hover {
    background-color: rgba(255, 255, 255, 0.6);
    transform: scale(1.2);
}

.dot.active {
    background-color: var(--color-accent);
    border-color: rgba(255, 255, 255, 0.4);
    transform: scale(1.1);
}

.scroll-indicator {
    position: absolute;
    bottom: 3rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    color: var(--color-light);
    font-size: 0.875rem;
    letter-spacing: 0.2em;
    animation: fadeIn 2s ease-out 1.5s both;
    z-index: 10;
}

.scroll-line {
    width: 1px;
    height: 60px;
    background: linear-gradient(to bottom, var(--color-accent), transparent);
    animation: scrollAnimation 2s ease-in-out infinite;
}

@keyframes scrollAnimation {
    0%, 100% { transform: translateY(0); opacity: 1; }
    50% { transform: translateY(20px); opacity: 0.3; }
}

/* Introduction Section */
.intro {
    padding: var(--spacing-xl) 0;
    background-color: var(--color-gray-light);
}

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

.intro-description {
    font-size: 1.1rem;
    color: var(--color-gray);
    margin-bottom: 3rem;
    line-height: 1.9;
}

.intro-stats {
    display: flex;
    gap: 3rem;
}

.stat-item {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.stat-number {
    font-family: var(--font-display);
    font-size: 3rem;
    font-weight: 700;
    color: var(--color-accent);
}

.stat-label {
    font-size: 0.875rem;
    color: var(--color-gray);
    letter-spacing: 0.1em;
}

.intro-image,
.image-placeholder {
    width: 100%;
    height: 500px;
    background: linear-gradient(135deg, #e0e0e0 0%, #c0c0c0 100%);
    border-radius: 2px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    transition: transform 0.4s ease;
}

.image-placeholder::before {
    content: attr(data-text);
    position: absolute;
    font-size: 1.5rem;
    font-family: var(--font-display);
    color: rgba(0, 0, 0, 0.3);
    letter-spacing: 0.1em;
}

.image-placeholder::after {
    content: '';
    position: absolute;
    width: 80px;
    height: 80px;
    border: 3px solid rgba(0, 0, 0, 0.2);
    border-radius: 50%;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

/* Section Header */
.section-header {
    text-align: left;
    margin-bottom: 4rem;
}

.section-header.center {
    text-align: center;
}

/* Rooms Section */
.rooms {
    padding: var(--spacing-xl) 0;
}

.rooms-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2.5rem;
}

.room-card {
    background-color: var(--color-light);
    border-radius: 2px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transition: var(--transition-smooth);
}

.room-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.15);
}

.room-image {
    position: relative;
    height: 300px;
    overflow: hidden;
}

.room-image .image-placeholder {
    height: 100%;
    border-radius: 0;
}

.room-tag {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    background-color: var(--color-accent);
    color: var(--color-primary);
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    border-radius: 2px;
    z-index: 10;
}

.room-content {
    padding: 2rem;
}

.room-title {
    font-size: 1.75rem;
    margin-bottom: 1rem;
    color: var(--color-primary);
}

.room-description {
    color: var(--color-gray);
    margin-bottom: 1.5rem;
    line-height: 1.7;
}

.room-features {
    display: flex;
    gap: 1rem;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
}

.room-features span {
    padding: 0.5rem 1rem;
    background-color: var(--color-gray-light);
    font-size: 0.875rem;
    color: var(--color-gray);
    border-radius: 2px;
}

.room-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 1.5rem;
    border-top: 1px solid var(--color-gray-light);
}

.room-price {
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-accent);
}

.room-price small {
    font-size: 1rem;
    color: var(--color-gray);
}

.btn-room {
    padding: 0.75rem 1.5rem;
    background-color: var(--color-primary);
    color: var(--color-light);
    text-decoration: none;
    border-radius: 2px;
    font-size: 0.9rem;
    transition: var(--transition-fast);
}

.btn-room:hover {
    background-color: var(--color-accent);
    color: var(--color-primary);
}

/* Dining Section */
.dining {
    padding: var(--spacing-xl) 0;
    background-color: var(--color-gray-light);
}

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

.dining-image .image-placeholder {
    height: 600px;
}

.dining-description {
    font-size: 1.1rem;
    color: var(--color-gray);
    margin-bottom: 3rem;
    line-height: 1.9;
}

.dining-list {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    margin-bottom: 3rem;
}

.dining-item h4 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
    color: var(--color-primary);
}

.dining-item p {
    color: var(--color-gray);
}

.btn-secondary {
    display: inline-block;
    padding: 1rem 2.5rem;
    background-color: var(--color-primary);
    color: var(--color-light);
    text-decoration: none;
    border-radius: 2px;
    transition: var(--transition-smooth);
}

.btn-secondary:hover {
    background-color: var(--color-accent);
    color: var(--color-primary);
    transform: translateY(-2px);
}

/* Facilities Section */
.facilities {
    padding: var(--spacing-xl) 0;
}

.facilities-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    margin-top: 4rem;
}

.facility-card {
    padding: 2.5rem;
    background-color: var(--color-gray-light);
    border-radius: 2px;
    text-align: center;
    transition: var(--transition-smooth);
}

.facility-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.facility-icon {
    font-size: 3rem;
    margin-bottom: 1.5rem;
}

.facility-card h3 {
    font-size: 1.25rem;
    margin-bottom: 1rem;
    color: var(--color-primary);
}

.facility-card p {
    color: var(--color-gray);
    line-height: 1.7;
}

/* Contact Section */
.contact {
    padding: var(--spacing-xl) 0;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
}

.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 4rem;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 2.5rem;
    margin-top: 3rem;
}

.contact-item h4 {
    color: var(--color-accent);
    margin-bottom: 0.75rem;
    font-size: 1.1rem;
}

.contact-item p {
    color: var(--color-light);
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
}

.contact-item span {
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.95rem;
}

.booking-form {
    background-color: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    padding: 3rem;
    border-radius: 2px;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    color: var(--color-light);
    margin-bottom: 0.5rem;
    font-size: 0.95rem;
    letter-spacing: 0.05em;
}

.form-group input,
.form-group select {
    width: 100%;
    padding: 1rem;
    background-color: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 2px;
    color: var(--color-light);
    font-family: var(--font-body);
    font-size: 1rem;
    transition: var(--transition-fast);
}

.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--color-accent);
    background-color: rgba(255, 255, 255, 0.15);
}

.form-group input::placeholder {
    color: rgba(255, 255, 255, 0.5);
}

.form-group select {
    cursor: pointer;
}

.btn-submit {
    width: 100%;
    padding: 1.25rem;
    background-color: var(--color-accent);
    color: var(--color-primary);
    border: none;
    border-radius: 2px;
    font-family: var(--font-body);
    font-size: 1.1rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    cursor: pointer;
    transition: var(--transition-smooth);
}

.btn-submit:hover {
    background-color: var(--color-accent-dark);
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(201, 169, 97, 0.3);
}

/* Footer */
.footer {
    background-color: var(--color-primary);
    color: var(--color-light);
    padding: 4rem 0 2rem;
}

.footer-content {
    display: grid;
    grid-template-columns: 1.5fr 2fr;
    gap: 4rem;
    margin-bottom: 3rem;
}

.footer-brand h3 {
    font-size: 2rem;
    margin-bottom: 1rem;
    letter-spacing: 0.1em;
}

.footer-brand p {
    color: rgba(255, 255, 255, 0.6);
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.footer-column h4 {
    color: var(--color-accent);
    margin-bottom: 1.5rem;
    font-size: 1.1rem;
}

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

.footer-column li {
    margin-bottom: 0.75rem;
}

.footer-column a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: var(--transition-fast);
}

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

.footer-bottom {
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
    color: rgba(255, 255, 255, 0.5);
}

/* Responsive Design */
@media (max-width: 1200px) {
    .section-title {
        font-size: 3rem;
    }
    
    .hero-title {
        font-size: 5rem;
    }
    
    .facilities-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 968px) {
    .nav-menu {
        position: fixed;
        top: 0;
        left: -100%;
        width: 100%;
        height: 100vh;
        background-color: var(--color-primary);
        flex-direction: column;
        justify-content: center;
        transition: var(--transition-smooth);
        padding: 2rem;
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .menu-toggle {
        display: flex;
        z-index: 1001;
    }
    
    .menu-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }
    
    .menu-toggle.active span:nth-child(2) {
        opacity: 0;
    }
    
    .menu-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -7px);
    }
    
    .hero-title {
        font-size: 4rem;
    }
    
    .intro-content,
    .dining-content,
    .contact-wrapper {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .rooms-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer-content {
        grid-template-columns: 1fr;
    }
    
    .footer-links {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 640px) {
    .container {
        padding: 0 1.5rem;
    }
    
    .section-title {
        font-size: 2.5rem;
    }
    
    .hero-title {
        font-size: 3rem;
    }
    
    .hero-description {
        font-size: 1rem;
    }
    
    .hero-buttons {
        flex-direction: column;
        width: 100%;
    }
    
    .btn-hero-primary,
    .btn-hero-secondary {
        width: 100%;
        text-align: center;
    }
    
    .intro-stats {
        gap: 1.5rem;
    }
    
    .stat-number {
        font-size: 2.5rem;
    }
    
    .rooms-grid {
        grid-template-columns: 1fr;
    }
    
    .facilities-grid {
        grid-template-columns: 1fr;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .booking-form {
        padding: 2rem;
    }
    
    .footer-links {
        grid-template-columns: 1fr;
    }
}