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

:root {
    --color-primary: #6b6b6b;
    --color-secondary: #a8a8a8;
    --color-text: #4a4a4a;
    --color-text-light: #8a8a8a;
    --color-bg: #ffffff;
    --color-bg-light: #f8f8f8;
    --color-border: #e0e0e0;
    --font-primary: 'Noto Sans JP', sans-serif;
    --font-accent: 'Work Sans', 'Futura', 'Century Gothic', 'Arial', sans-serif;
    --transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-primary);
    font-size: 13px;
    line-height: 1.8;
    color: var(--color-text);
    background-color: var(--color-bg);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

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

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 40px;
}

/* Navigation */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    border-bottom: 1px solid var(--color-border);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px 40px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo img {
    height: 24px;
    width: auto;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 40px;
    align-items: center;
}

.nav-menu a {
    font-size: 11px;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    font-weight: 400;
}

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

.nav-reserve-btn {
    padding: 8px 24px;
    border: 1px solid var(--color-primary);
    border-radius: 2px;
}

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

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 5px;
}

.hamburger span {
    width: 24px;
    height: 1px;
    background-color: var(--color-primary);
    transition: var(--transition);
}

/* Hero Section */
.hero {
    position: relative;
    height: 100vh;
    min-height: 600px;
    overflow: hidden;
    margin-top: 64px;
}

.hero-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    grid-template-rows: repeat(2, 1fr);
    height: 100%;
    gap: 2px;
}

.hero-image {
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    position: relative;
    overflow: hidden;
}

.hero-image-1 {
    background-image: url('../images/hero-1.jpg');
    background-position: center 30%;
}

.hero-image-2 {
    background-image: url('../images/exterior-2.jpg');
    background-position: center center;
}

.hero-image-3 {
    background-image: url('../images/hero-3.jpg');
    background-position: center 25%;
}

.hero-image-4 {
    background-image: url('../images/exterior-1.jpg');
    background-position: center center;
}

.hero-image-5 {
    background-image: url('../images/salon-2.jpg');
    background-position: center center;
}

.hero-image-6 {
    background-image: url('../images/interior-2.jpg');
    background-position: left 65%;
}

.hero-content {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    color: white;
    z-index: 10;
    text-shadow: 0 2px 20px rgba(0, 0, 0, 0.3);
}

.hero-title {
    font-family: var(--font-accent);
    font-size: 80px;
    font-weight: 300;
    letter-spacing: 0.15em;
    margin-bottom: 0;
    line-height: 1;
    text-transform: lowercase;
}

.hero-subtitle {
    font-size: 11px;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    font-weight: 300;
    margin-top: 2px;
}

.scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    color: white;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

.scroll-indicator span {
    font-size: 10px;
    letter-spacing: 0.2em;
    text-transform: uppercase;
}

.scroll-line {
    width: 1px;
    height: 40px;
    background: linear-gradient(to bottom, white, transparent);
    animation: scrollAnimation 2s infinite;
}

@keyframes scrollAnimation {
    0%, 100% { opacity: 0; transform: translateY(-10px); }
    50% { opacity: 1; transform: translateY(10px); }
}

/* Section Styles */
.section {
    padding: 120px 0;
}

.section-header {
    text-align: center;
    margin-bottom: 80px;
}

.section-title {
    font-family: var(--font-accent);
    font-size: 48px;
    font-weight: 300;
    letter-spacing: 0.05em;
    margin-bottom: 20px;
    color: var(--color-primary);
}

.section-subtitle {
    font-size: 12px;
    color: var(--color-text-light);
    letter-spacing: 0.05em;
}

/* Concept Section */
.concept {
    background-color: var(--color-bg-light);
}

.concept-content {
    max-width: 800px;
    margin: 0 auto;
}

.concept-text {
    font-size: 14px;
    line-height: 2;
    text-align: center;
    letter-spacing: 0.05em;
}

/* Menu Section */
.menu {
    background-color: var(--color-bg);
}

.special-offer {
    background-color: var(--color-bg-light);
    padding: 40px;
    margin-bottom: 80px;
    border-left: 2px solid var(--color-primary);
}

.special-title {
    font-size: 16px;
    font-weight: 500;
    margin-bottom: 30px;
    letter-spacing: 0.05em;
}

.special-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-bottom: 20px;
}

.special-item {
    padding: 20px;
    background-color: white;
}

.special-label {
    font-size: 11px;
    font-weight: 500;
    color: var(--color-text-light);
    margin-bottom: 10px;
    letter-spacing: 0.1em;
}

.special-value {
    font-size: 20px;
    font-weight: 500;
    color: var(--color-primary);
    margin-bottom: 10px;
}

.special-list {
    list-style: none;
    font-size: 12px;
    line-height: 1.8;
}

.special-list li {
    padding-left: 15px;
    position: relative;
}

.special-list li:before {
    content: "・";
    position: absolute;
    left: 0;
}

.special-note {
    font-size: 11px;
    color: var(--color-text-light);
}

.menu-category {
    margin-bottom: 80px;
}

.menu-category-title {
    font-family: var(--font-accent);
    font-size: 32px;
    font-weight: 300;
    letter-spacing: 0.05em;
    margin-bottom: 30px;
    color: var(--color-primary);
    padding-bottom: 15px;
    border-bottom: 1px solid var(--color-border);
}

.menu-subcategory {
    font-size: 18px;
    font-weight: 500;
    margin: 40px 0 20px;
    letter-spacing: 0.05em;
}

.menu-description {
    font-size: 12px;
    line-height: 2;
    color: var(--color-text-light);
    margin-bottom: 30px;
    letter-spacing: 0.03em;
}

.menu-items {
    display: grid;
    gap: 20px;
}

.menu-item {
    padding: 25px;
    background-color: var(--color-bg-light);
    border-left: 1px solid var(--color-primary);
    transition: var(--transition);
}

.menu-item:hover {
    background-color: #f5f5f5;
    transform: translateX(5px);
}

.menu-item-header {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    margin-bottom: 10px;
    gap: 20px;
}

.menu-item-name {
    font-size: 14px;
    font-weight: 500;
    letter-spacing: 0.03em;
}

.menu-item-price {
    font-size: 14px;
    font-weight: 500;
    color: var(--color-primary);
    white-space: nowrap;
}

.menu-item-description {
    font-size: 11px;
    line-height: 1.8;
    color: var(--color-text-light);
}

.menu-note {
    font-size: 11px;
    color: var(--color-text-light);
    margin-top: 20px;
    padding: 15px;
    background-color: var(--color-bg-light);
}

.menu-consultation {
    text-align: center;
    font-size: 12px;
    line-height: 2;
    color: var(--color-text-light);
    margin-top: 60px;
    padding: 30px;
    background-color: var(--color-bg-light);
}

/* Owner Section */
.owner {
    background-color: var(--color-bg-light);
}

.owner-content {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 60px;
    align-items: center;
    max-width: 1000px;
    margin: 0 auto;
}

.owner-image {
    position: relative;
    aspect-ratio: 3/4;
    overflow: hidden;
}

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

.owner-name {
    font-family: var(--font-accent);
    font-size: 28px;
    font-weight: 300;
    letter-spacing: 0.05em;
    margin-bottom: 30px;
    color: var(--color-primary);
}

.owner-message {
    font-size: 13px;
    line-height: 2;
    letter-spacing: 0.03em;
}

/* Access Section */
.access {
    background-color: var(--color-bg);
}

.access-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: start;
}

.access-info {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.info-item {
    padding-bottom: 25px;
    border-bottom: 1px solid var(--color-border);
}

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

.info-label {
    font-size: 11px;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-text-light);
    margin-bottom: 10px;
}

.info-text {
    font-size: 13px;
    line-height: 1.8;
}

.info-text a {
    color: var(--color-primary);
    border-bottom: 1px solid transparent;
}

.info-text a:hover {
    border-bottom-color: var(--color-primary);
}

.access-map {
    position: relative;
    width: 100%;
    height: 550px;
    background-color: var(--color-bg-light);
}

.access-map iframe {
    width: 100%;
    height: 100%;
    border: none;
    filter: grayscale(20%) brightness(0.95);
}

/* Reserve Section */
.reserve {
    background-color: var(--color-bg-light);
}

.reserve-buttons {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    max-width: 800px;
    margin: 0 auto;
}

.reserve-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 40px 30px;
    background-color: white;
    border: 1px solid var(--color-border);
    text-align: center;
    transition: var(--transition);
    min-height: 140px;
}

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

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

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

.reserve-btn-label {
    font-size: 10px;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-text-light);
    margin-bottom: 10px;
}

.reserve-btn-primary:hover .reserve-btn-label {
    color: rgba(255, 255, 255, 0.8);
}

.reserve-btn-name {
    font-size: 16px;
    font-weight: 500;
    letter-spacing: 0.05em;
}

/* Footer */
.footer {
    background-color: var(--color-primary);
    color: white;
    padding: 60px 0 30px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-logo img {
    height: 24px;
    width: auto;
    mix-blend-mode: screen;
}

.footer-info {
    font-size: 11px;
    line-height: 2;
}

.footer-social {
    display: flex;
    gap: 20px;
}

.footer-social a {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    transition: var(--transition);
}

.footer-social a:hover {
    background-color: white;
    color: var(--color-primary);
    border-color: white;
}

.footer-copyright {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.2);
}

.footer-copyright p {
    font-size: 10px;
    letter-spacing: 0.1em;
}

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

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

/* Responsive Design */
@media (max-width: 768px) {
    .container {
        padding: 0 20px;
    }

    .nav-container {
        padding: 15px 20px;
    }

    .nav-menu {
        position: fixed;
        top: 64px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 64px);
        background-color: white;
        flex-direction: column;
        justify-content: flex-start;
        padding: 40px;
        gap: 30px;
        transition: var(--transition);
    }

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

    .hamburger {
        display: flex;
    }

    .hero {
        margin-top: 56px;
        min-height: 500px;
    }

    .hero-grid {
        grid-template-columns: repeat(2, 1fr);
        grid-template-rows: repeat(3, 1fr);
        gap: 1px;
    }

    .hero-title {
        font-size: 48px;
    }

    .hero-subtitle {
        font-size: 10px;
    }

    .section {
        padding: 80px 0;
    }

    .section-header {
        margin-bottom: 50px;
    }

    .section-title {
        font-size: 36px;
    }

    .special-offer {
        padding: 30px 20px;
    }

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

    .menu-category {
        margin-bottom: 60px;
    }

    .menu-category-title {
        font-size: 24px;
    }

    .owner-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .owner-name {
        font-size: 24px;
    }

    .access-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .reserve-buttons {
        grid-template-columns: 1fr;
    }

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

    .access-map {
        height: 400px;
    }

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

    .footer-logo img {
        margin: 0 auto;
    }

    .footer-social {
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 40px;
    }

    .section-title {
        font-size: 28px;
    }

    .menu-item-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 5px;
    }
}