/* Variables */
:root {
    --color-main: #788c7d; /* Sage Green */
    --color-main-light: #8fa093;
    --color-base: #fcfaf5; /* Off-white */
    --color-accent: #a68b6d; /* Warm Gray */
    --color-text: #333333;
    --color-text-light: #666666;
    --color-white: #ffffff;
    --color-gray-light: #f5f3ef;
    
    --font-ja: 'Noto Sans JP', sans-serif;
    --font-en: 'Montserrat', sans-serif;
    
    --transition: 0.3s ease;
}

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

body {
    font-family: var(--font-ja);
    color: var(--color-text);
    background-color: var(--color-base);
    line-height: 1.8;
    font-size: 16px;
    letter-spacing: 0.05em;
    -webkit-font-smoothing: antialiased;
}

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

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

ul {
    list-style: none;
}

/* Typography */
.section-title {
    font-family: var(--font-en);
    font-size: 2.5rem;
    font-weight: 600;
    color: var(--color-main);
    margin-bottom: 3rem;
    letter-spacing: 0.1em;
}

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

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

.mt-5 {
    margin-top: 3rem;
}

/* Layout */
.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 5%;
}

.section {
    padding: 100px 0;
}

.bg-light {
    background-color: var(--color-gray-light);
}

/* Button */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 24px;
    border-radius: 50px;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    border: none;
}

.btn-primary {
    background-color: #06C755; /* LINE color for reservation */
    color: var(--color-white);
    box-shadow: 0 4px 10px rgba(6, 199, 85, 0.2);
}

.btn-primary:hover {
    background-color: #05ae4a;
    transform: translateY(-2px);
    box-shadow: 0 6px 15px rgba(6, 199, 85, 0.3);
}

.btn-primary i {
    margin-right: 8px;
    font-size: 1.2rem;
}

.btn-header {
    padding: 10px 20px;
    font-size: 0.9rem;
}

.btn-large {
    padding: 16px 40px;
    font-size: 1.1rem;
}

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: rgba(252, 250, 245, 0.95);
    backdrop-filter: blur(5px);
    z-index: 100;
    box-shadow: 0 1px 10px rgba(0,0,0,0.05);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 15px 5%;
    max-width: 1400px;
    margin: 0 auto;
}

.logo a {
    font-family: var(--font-en);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--color-main);
}

.global-nav {
    display: block;
}

.nav-list {
    display: flex;
    gap: 30px;
}

.nav-list a {
    font-family: var(--font-en);
    font-size: 0.9rem;
    font-weight: 500;
    position: relative;
}

.nav-list a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 1px;
    background-color: var(--color-accent);
    transition: var(--transition);
}

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

.header-action {
    display: flex;
    align-items: center;
    gap: 20px;
}

.icon-sns {
    font-size: 1.5rem;
    color: var(--color-text);
}

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

.hamburger-menu {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    flex-direction: column;
    gap: 6px;
}

.hamburger-menu span {
    display: block;
    width: 25px;
    height: 2px;
    background-color: var(--color-text);
    transition: var(--transition);
}

/* Hero Section */
.hero {
    height: 100vh;
    min-height: 600px;
    background-image: linear-gradient(rgba(252, 250, 245, 0.5), rgba(252, 250, 245, 0.8)), url('https://images.unsplash.com/photo-1519823551278-64ac92734fb1?q=80&w=2000&auto=format&fit=crop');
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding-top: 80px; /* offset for header */
}

.hero-content {
    animation: fadeIn 1.5s ease;
}

.hero-title {
    font-size: 3rem;
    font-weight: 500;
    line-height: 1.4;
    color: var(--color-text);
    margin-bottom: 20px;
}

.hero-subtitle {
    font-size: 1.2rem;
    color: var(--color-main);
    font-weight: 500;
    letter-spacing: 0.1em;
}

/* Concept Section */
.concept-inner {
    display: flex;
    align-items: center;
    gap: 60px;
}

.concept-text {
    flex: 1;
}

.concept-heading {
    font-size: 1.8rem;
    font-weight: 500;
    margin-bottom: 30px;
    color: var(--color-text);
}

.concept-image {
    flex: 1;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
}

.concept-image img {
    transition: transform 0.5s ease;
}

.concept-image:hover img {
    transform: scale(1.05);
}

/* Features Section */
.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.feature-card {
    background-color: var(--color-white);
    padding: 40px 30px;
    border-radius: 15px;
    text-align: center;
    box-shadow: 0 10px 20px rgba(0,0,0,0.03);
    transition: var(--transition);
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0,0,0,0.06);
}

.feature-icon {
    font-size: 3rem;
    color: var(--color-main);
    margin-bottom: 20px;
}

.feature-title {
    font-size: 1.2rem;
    font-weight: 500;
    margin-bottom: 15px;
    color: var(--color-text);
}

.feature-text {
    font-size: 0.95rem;
    color: var(--color-text-light);
    text-align: left;
}

/* Menu Section */
.menu-notice {
    font-size: 0.9rem;
    color: var(--color-text-light);
}

.menu-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.menu-card {
    background-color: var(--color-white);
    border: 1px solid var(--color-gray-light);
    padding: 30px;
    border-radius: 12px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: var(--transition);
}

.menu-card:hover {
    border-color: var(--color-main-light);
    box-shadow: 0 5px 15px rgba(120, 140, 125, 0.1);
}

.premium-card {
    border: 2px solid var(--color-accent);
    background-color: rgba(166, 139, 109, 0.05);
}

.premium-card:hover {
    border-color: var(--color-accent);
}

.menu-card-header {
    flex: 1;
}

.menu-name {
    font-size: 1.1rem;
    font-weight: 500;
    margin-bottom: 5px;
}

.menu-time {
    font-family: var(--font-en);
    color: var(--color-text-light);
    font-size: 0.9rem;
}

.menu-price {
    font-family: var(--font-en);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--color-main);
    white-space: nowrap;
}

.menu-price small {
    font-size: 1rem;
    font-family: var(--font-ja);
}

.reservation-box {
    text-align: center;
    background-color: var(--color-gray-light);
    padding: 50px 30px;
    border-radius: 12px;
}

.reservation-text {
    margin-bottom: 20px;
    font-weight: 500;
}

/* Access Section */
.access-inner {
    display: flex;
    gap: 50px;
}

.access-info {
    flex: 1;
}

.access-name {
    font-size: 1.5rem;
    font-weight: 500;
    color: var(--color-main);
    margin-bottom: 5px;
}

.access-company {
    font-size: 0.9rem;
    color: var(--color-text-light);
    margin-bottom: 30px;
}

.access-table {
    width: 100%;
    border-collapse: collapse;
}

.access-table th, .access-table td {
    padding: 20px 0;
    border-bottom: 1px solid #e0dfd9;
    text-align: left;
    vertical-align: top;
}

.access-table th {
    width: 100px;
    font-weight: 500;
    color: var(--color-text-light);
}

.access-map {
    flex: 1;
}

.map-placeholder {
    width: 100%;
    height: 100%;
    min-height: 300px;
    background-color: #e6e4de;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
    color: var(--color-text-light);
    text-align: center;
    font-family: var(--font-en);
}

.map-placeholder i {
    font-size: 2rem;
    margin-bottom: 10px;
    color: var(--color-main);
}

/* Staff Section */
.staff-inner {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 50px;
    background-color: var(--color-white);
    padding: 40px;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.03);
}

.staff-image {
    width: 300px;
    height: 300px;
    border-radius: 50%;
    overflow: hidden;
    flex-shrink: 0;
    border: 5px solid var(--color-base);
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

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

.staff-text {
    flex: 1;
}

.staff-name {
    font-size: 1.5rem;
    font-weight: 500;
    color: var(--color-text);
    margin-bottom: 5px;
}

.staff-name small {
    font-family: var(--font-en);
    font-size: 0.9rem;
    color: var(--color-main-light);
    margin-left: 10px;
}

.staff-role {
    font-size: 1rem;
    color: var(--color-main);
    font-weight: 500;
    margin-bottom: 20px;
}

.staff-desc {
    font-size: 0.95rem;
    line-height: 1.8;
}

@media screen and (max-width: 768px) {
    .staff-inner {
        flex-direction: column;
        text-align: center;
        padding: 30px 20px;
    }
    
    .staff-image {
        width: 200px;
        height: 200px;
    }
}

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

.footer-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 40px;
}

.footer-logo {
    font-family: var(--font-en);
    font-size: 1.8rem;
    font-weight: 600;
    color: var(--color-main-light);
    margin-bottom: 10px;
}

.footer-company {
    font-size: 0.9rem;
    color: #aaaaaa;
}

.footer-sns {
    font-size: 1.5rem;
    color: var(--color-white);
    transition: var(--transition);
}

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

.copyright {
    text-align: center;
    font-family: var(--font-en);
    font-size: 0.8rem;
    color: #888888;
    border-top: 1px solid #444444;
    padding-top: 30px;
}

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

/* Responsive */
@media screen and (max-width: 900px) {
    .concept-inner,
    .access-inner {
        flex-direction: column;
    }
    
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media screen and (max-width: 768px) {
    .header-action {
        display: none;
    }
    
    .hamburger-menu {
        display: flex;
    }
    
    .global-nav {
        display: none;
    }
    
    .hero-title {
        font-size: 2.2rem;
    }
    
    .features-grid,
    .menu-grid {
        grid-template-columns: 1fr;
    }
    
    .menu-card {
        flex-direction: column;
        align-items: flex-start;
        gap: 15px;
    }
    
    .menu-price {
        align-self: flex-end;
    }
}