/* Portfolio Notice */
.portfolio-notice {
    background-color: #fff;
    color: #ff0000;
    text-align: center;
    padding: 10px;
    font-weight: bold;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 2000;
}

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

:root {
    --primary-color: #2c2c2c;
    --secondary-color: #887766;
    --bg-color: #ffffff;
    --text-color: #333333;
    --accent-color: #d4c5b9;
    --spacing-unit: 8px;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: "Helvetica Neue", Arial, "Hiragino Kaku Gothic ProN", "Hiragino Sans", Meiryo, sans-serif;
    line-height: 1.6;
    color: var(--text-color);
}

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

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-unit);
}

/* Header Styles */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.95);
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.header-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
    padding: 0 var(--spacing-unit);
    max-width: 1200px;
    margin: 0 auto;
}

.logo {
    display: flex;
    align-items: center;
}

.logo-image {
    width: 50px;
    height: 50px;
    object-fit: contain;
}

.global-nav {
    display: flex;
    align-items: center;
}

.nav-list {
    display: flex;
    list-style: none;
    gap: calc(var(--spacing-unit) * 4);
}

.nav-list a {
    text-decoration: none;
    color: var(--primary-color);
    font-size: 14px;
    font-weight: 500;
    transition: color 0.3s ease;
}

.nav-list a:hover {
    color: var(--secondary-color);
}

.reservation-btn a {
    background-color: var(--secondary-color);
    color: white;
    padding: calc(var(--spacing-unit) * 1.5) calc(var(--spacing-unit) * 3);
    border-radius: 4px;
}

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

.menu-toggle {
    display: none;
}

/* Main Visual Styles */
.main-visual {
    height: 100vh;
    position: relative;
    overflow: hidden;
    margin-top: 80px;
}

.slider {
    height: 100%;
    position: relative;
    overflow: hidden;
}

.slide {
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
    opacity: 0;
    transition: opacity 1s ease;
}

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

.slide-content {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    color: white;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
    z-index: 2;
    width: 90%;
    max-width: 800px;
}

.slide-content h2 {
    font-size: 48px;
    margin-bottom: calc(var(--spacing-unit) * 2);
    font-weight: 300;
}

.slide-content p {
    font-size: 18px;
}

/* Section Styles */
section {
    padding: calc(var(--spacing-unit) * 12) 0;
}

.section-title {
    text-align: center;
    font-size: 32px;
    margin-bottom: calc(var(--spacing-unit) * 8);
    font-weight: 400;
    letter-spacing: 0.1em;
}

/* Concept Styles */
.concept-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: calc(var(--spacing-unit) * 8);
    align-items: center;
}

.concept-text h3 {
    font-size: 28px;
    margin-bottom: calc(var(--spacing-unit) * 4);
    line-height: 1.6;
    font-weight: 400;
}

.concept-text p {
    margin-bottom: calc(var(--spacing-unit) * 3);
}

.concept-images {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-unit);
}

.concept-images img {
    width: 100%;
    height: 300px;
    object-fit: cover;
    border-radius: 4px;
}

/* Menu Styles */
.menu {
    background-color: #f9f9f9;
}

.menu-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: calc(var(--spacing-unit) * 4);
}

.menu-category {
    background: white;
    padding: calc(var(--spacing-unit) * 4);
    border-radius: 8px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.menu-category h3 {
    text-align: center;
    margin-bottom: calc(var(--spacing-unit) * 3);
    color: var(--secondary-color);
    font-size: 24px;
}

.menu-category dl {
    display: grid;
    gap: var(--spacing-unit);
}

.menu-category dt {
    font-weight: 500;
}

.menu-category dd {
    text-align: right;
    color: var(--primary-color);
}

/* Staff Styles */
.staff-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: calc(var(--spacing-unit) * 6);
}

.staff-card {
    position: relative;
    overflow: hidden;
    border-radius: 8px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.staff-image {
    aspect-ratio: 3/4;
    overflow: hidden;
}

.staff-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

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

.staff-info {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.95);
    padding: calc(var(--spacing-unit) * 3);
    transform: translateY(100%);
    transition: transform 0.3s ease;
}

.staff-card:hover .staff-info {
    transform: translateY(0);
}

.staff-info h3 {
    font-size: 20px;
    margin-bottom: var(--spacing-unit);
}

/* Information Styles */
.info-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: calc(var(--spacing-unit) * 6);
}

.info-content {
    display: grid;
    gap: calc(var(--spacing-unit) * 4);
}

.hours h3,
.access h3 {
    margin-bottom: calc(var(--spacing-unit) * 2);
    font-size: 20px;
}

.hours dl {
    display: grid;
    gap: var(--spacing-unit);
    margin-bottom: calc(var(--spacing-unit) * 2);
}

.hours dt {
    font-weight: 500;
}

.map {
    height: 400px;
    background: #eee;
    border-radius: 8px;
    overflow: hidden;
}

.map #google-map {
    width: 100%;
    height: 100%;
}

.map iframe {
    width: 100%;
    height: 100%;
}

/* Footer Styles */
.footer {
    background: var(--primary-color);
    color: white;
    padding: calc(var(--spacing-unit) * 8) 0;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: calc(var(--spacing-unit) * 4);
    margin-bottom: calc(var(--spacing-unit) * 6);
}

.footer-logo {
    width: 180px;
}

.social-links {
    display: flex;
    gap: calc(var(--spacing-unit) * 2);
}

.social-links a {
    color: white;
    font-size: 24px;
    transition: opacity 0.3s ease;
}

.social-links a:hover {
    opacity: 0.8;
}

.footer-bottom {
    text-align: center;
    padding-top: calc(var(--spacing-unit) * 4);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

/* Responsive Styles */
@media (max-width: 1024px) {
    .menu-grid,
    .staff-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .header-inner {
        height: 60px;
    }

    .logo-image {
        width: 40px;
        height: 40px;
    }

    .menu-toggle {
        display: block;
        background: none;
        border: none;
        width: 30px;
        height: 20px;
        position: relative;
        cursor: pointer;
    }

    .menu-toggle span {
        display: block;
        width: 100%;
        height: 2px;
        background: var(--primary-color);
        position: absolute;
        transition: 0.3s;
    }

    .menu-toggle span:nth-child(1) { top: 0; }
    .menu-toggle span:nth-child(2) { top: 50%; transform: translateY(-50%); }
    .menu-toggle span:nth-child(3) { bottom: 0; }

    .menu-toggle.active span:nth-child(1) { transform: rotate(45deg); top: 9px; }
    .menu-toggle.active span:nth-child(2) { opacity: 0; }
    .menu-toggle.active span:nth-child(3) { transform: rotate(-45deg); bottom: 9px; }

    .global-nav {
        position: fixed;
        top: 60px;
        left: 0;
        width: 100%;
        height: calc(100vh - 60px);
        background: white;
        display: none;
        padding: calc(var(--spacing-unit) * 4);
    }

    .global-nav.active {
        display: block;
    }

    .nav-list {
        flex-direction: column;
        gap: calc(var(--spacing-unit) * 3);
    }

    .nav-list a {
        display: block;
        font-size: 16px;
        padding: var(--spacing-unit) 0;
    }

    .concept-content,
    .info-grid {
        grid-template-columns: 1fr;
    }

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

    .slide-content h2 {
        font-size: 36px;
    }

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

    .footer-logo {
        margin: 0 auto;
    }

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

@media (max-width: 480px) {
    .menu-grid,
    .staff-grid {
        grid-template-columns: 1fr;
    }

    .concept-images {
        grid-template-columns: 1fr;
    }
    
    .concept-images img {
        height: 200px;
    }
}