:root {
    --color-primary: #1C2B36; /* 深い藍色 */
    --color-primary-light: #2A4051;
    --color-secondary: #8B1C1C; /* えんじ色 (アクセント) */
    --color-accent: #C4A35A; /* 真鍮色 */
    --color-bg: #FAFAFA; /* オフホワイト */
    --color-bg-light: #FFFFFF;
    --color-text: #333333;
    --color-text-light: #666666;
    --color-border: #E0E0E0;
    
    --font-heading: 'Noto Serif JP', serif;
    --font-body: 'Noto Sans JP', sans-serif;
    
    --content-width: 1000px;
    --header-height: 80px;
}

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

body {
    font-family: var(--font-body);
    color: var(--color-text);
    background-color: var(--color-bg);
    line-height: 1.6;
    padding-top: var(--header-height);
    -webkit-font-smoothing: antialiased;
}

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

a {
    color: inherit;
    text-decoration: none;
}

.container {
    max-width: var(--content-width);
    margin: 0 auto;
    padding: 0 20px;
}

.section {
    padding: 80px 0;
}

.section-title {
    font-family: var(--font-heading);
    font-size: 2.2rem;
    text-align: center;
    margin-bottom: 50px;
    color: var(--color-primary);
    position: relative;
    padding-bottom: 15px;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 2px;
    background-color: var(--color-accent);
}

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

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
}

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--header-height);
    background-color: var(--color-bg-light);
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
    z-index: 1000;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.header-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 100%;
    padding: 0 20px;
    max-width: 1200px;
    margin: 0 auto;
    width: 100%;
}

.logo {
    font-size: 1.5rem;
    color: var(--color-primary);
}

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

.header-contact .hours {
    font-size: 0.85rem;
    color: var(--color-text-light);
}

.tel-btn {
    display: inline-flex;
    align-items: center;
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--color-secondary);
    border: 2px solid var(--color-secondary);
    padding: 5px 15px;
    border-radius: 4px;
    transition: all 0.3s ease;
    background-color: #fff;
}

.tel-btn:hover {
    background-color: var(--color-secondary);
    color: #fff;
}

/* Navigation */
@media (min-width: 992px) {
    .global-nav {
        display: block;
        margin-left: auto;
        margin-right: 30px;
    }
    .global-nav ul {
        display: flex;
        list-style: none;
        gap: 30px;
    }
    .global-nav a {
        font-family: var(--font-heading);
        font-weight: 600;
        font-size: 1rem;
        position: relative;
    }
    .global-nav a::after {
        content: '';
        position: absolute;
        bottom: -5px;
        left: 0;
        width: 100%;
        height: 2px;
        background-color: var(--color-accent);
        transform: scaleX(0);
        transition: transform 0.3s ease;
    }
    .global-nav a:hover::after {
        transform: scaleX(1);
    }
    .mobile-menu-btn {
        display: none;
    }
}

/* Mobile Menu Button */
.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    width: 30px;
    height: 24px;
    position: relative;
    z-index: 1001;
}

.mobile-menu-btn span {
    display: block;
    width: 100%;
    height: 2px;
    background-color: var(--color-primary);
    position: absolute;
    left: 0;
    transition: all 0.3s;
}

.mobile-menu-btn span:nth-child(1) { top: 0; }
.mobile-menu-btn span:nth-child(2) { top: 11px; }
.mobile-menu-btn span:nth-child(3) { bottom: 0; }

.mobile-menu-btn.active span:nth-child(1) {
    transform: translateY(11px) rotate(45deg);
}
.mobile-menu-btn.active span:nth-child(2) {
    opacity: 0;
}
.mobile-menu-btn.active span:nth-child(3) {
    transform: translateY(-11px) rotate(-45deg);
}

@media (max-width: 991px) {
    .mobile-menu-btn {
        display: block;
        margin-left: 20px;
    }
    .header-contact .hours {
        display: none;
    }
    .tel-btn {
        font-size: 1rem;
        padding: 4px 10px;
    }
    .global-nav {
        display: block;
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 300px;
        height: 100vh;
        background-color: var(--color-primary);
        color: #fff;
        padding-top: 100px;
        transition: right 0.3s ease;
        box-shadow: -2px 0 10px rgba(0,0,0,0.1);
        z-index: 999;
    }
    .global-nav.active {
        right: 0;
    }
    .global-nav ul {
        list-style: none;
        display: flex;
        flex-direction: column;
    }
    .global-nav li {
        border-bottom: 1px solid rgba(255,255,255,0.1);
    }
    .global-nav a {
        display: block;
        padding: 20px;
        font-family: var(--font-heading);
        font-size: 1.1rem;
    }
}

/* Hero Section */
.hero {
    position: relative;
    background-color: var(--color-primary);
}

.hero-visual img {
    width: 100%;
    height: 60vh;
    object-fit: cover;
    opacity: 0.9;
}

.news-area {
    position: absolute;
    bottom: -40px;
    left: 50%;
    transform: translateX(-50%);
    width: 90%;
    max-width: 800px;
    background-color: #fff;
    padding: 30px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    border-top: 4px solid var(--color-accent);
}

.news-inner h2 {
    font-size: 1.2rem;
    margin-bottom: 15px;
    color: var(--color-primary);
    border-bottom: 1px solid var(--color-border);
    padding-bottom: 10px;
}

.news-list {
    display: flex;
    flex-wrap: wrap;
    font-size: 0.95rem;
}

.news-list dt {
    width: 120px;
    font-weight: bold;
    color: var(--color-text-light);
    margin-bottom: 10px;
}

.news-list dd {
    width: calc(100% - 120px);
    margin-bottom: 10px;
}

@media (max-width: 768px) {
    .news-area {
        position: relative;
        bottom: 0;
        width: 100%;
        max-width: none;
        transform: none;
        left: 0;
        border-top: none;
        box-shadow: none;
        border-bottom: 1px solid var(--color-border);
    }
    .news-list dt {
        width: 100%;
        margin-bottom: 5px;
    }
    .news-list dd {
        width: 100%;
        margin-bottom: 15px;
    }
    .hero-visual img {
        height: 50vh;
    }
}

/* About Section */
.about {
    margin-top: 40px;
}
@media (max-width: 768px) {
    .about {
        margin-top: 0;
    }
}

.about-message {
    background-color: #fff;
    padding: 60px 80px;
    border: 1px solid var(--color-border);
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.about-message-img {
    width: 240px;
    height: 240px;
    object-fit: cover;
    border-radius: 50%;
    margin-bottom: 30px;
    border: 4px solid var(--color-bg);
    box-shadow: 0 10px 20px rgba(0,0,0,0.05);
}

.about-message-title {
    font-size: 1.8rem;
    color: var(--color-primary);
    margin-bottom: 30px;
    font-family: var(--font-heading);
}

.about-message-body p {
    font-size: 1.1rem;
    line-height: 1.8;
    margin-bottom: 20px;
}

.about-message-body p:last-child {
    margin-bottom: 0;
}

@media (max-width: 768px) {
    .about-message {
        padding: 40px 20px;
    }
    .about-message-title {
        font-size: 1.4rem;
        margin-bottom: 20px;
    }
    .about-message-body p {
        font-size: 1rem;
        text-align: left;
    }
}

/* Menu Section */
.menu-intro {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 50px;
}

.menu-intro-title {
    font-size: 1.4rem;
    color: var(--color-primary);
    margin-bottom: 15px;
}

.menu-intro-text {
    font-size: 1rem;
    color: var(--color-text-light);
    line-height: 1.8;
}

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

.category-title {
    font-size: 1.6rem;
    color: var(--color-primary);
    margin-bottom: 30px;
    border-left: 5px solid var(--color-accent);
    padding-left: 15px;
}

.menu-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 30px;
}

.menu-item {
    background-color: #fff;
    border: 1px solid var(--color-border);
    padding: 20px;
    transition: transform 0.3s ease;
}

.menu-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0,0,0,0.05);
}

.menu-img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    margin-bottom: 15px;
}

.menu-name {
    font-size: 1.2rem;
    margin-bottom: 10px;
}

.menu-price {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--color-secondary);
    margin-bottom: 10px;
}

.menu-price .tax {
    font-size: 0.85rem;
    color: var(--color-text-light);
    font-weight: normal;
}

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

/* Order Section */
.subsection-title {
    font-size: 1.4rem;
    margin-bottom: 20px;
    color: var(--color-primary);
    text-align: center;
}

.order-note {
    text-align: center;
    margin-bottom: 30px;
    font-size: 1.1rem;
}

.order-cards {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
    margin-bottom: 60px;
}

.order-card {
    background-color: #fff;
    padding: 40px 30px;
    text-align: center;
    border: 1px solid var(--color-border);
}

.order-card h4 {
    font-size: 1.2rem;
    margin-bottom: 15px;
}

.tel-number, .fax-number {
    font-size: 2.2rem;
    font-family: var(--font-heading);
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 10px;
}

.tel-number {
    color: var(--color-secondary);
}

.order-card p {
    font-size: 0.9rem;
    color: var(--color-text-light);
    margin-bottom: 25px;
}

.btn {
    display: inline-block;
    padding: 15px 30px;
    font-weight: 700;
    text-align: center;
    border-radius: 4px;
    transition: all 0.3s ease;
    cursor: pointer;
    border: none;
    width: 100%;
    max-width: 300px;
}

.btn-primary {
    background-color: var(--color-secondary);
    color: #fff;
}

.btn-primary:hover {
    background-color: #6a1313;
}

.btn-secondary {
    background-color: var(--color-primary);
    color: #fff;
}

.btn-secondary:hover {
    background-color: var(--color-primary-light);
}

.delivery-table {
    width: 100%;
    border-collapse: collapse;
    background-color: #fff;
}

.delivery-table th, .delivery-table td {
    border: 1px solid var(--color-border);
    padding: 20px;
    text-align: left;
}

.delivery-table th {
    background-color: var(--color-bg);
    width: 25%;
    font-weight: 700;
}

.delivery-table td small {
    display: block;
    margin-top: 5px;
    color: var(--color-text-light);
}

@media (max-width: 768px) {
    .order-cards {
        grid-template-columns: 1fr;
    }
    .delivery-table th, .delivery-table td {
        display: block;
        width: 100%;
    }
    .delivery-table th {
        border-bottom: none;
    }
}

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

.footer-inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    margin-bottom: 40px;
}

.footer-logo {
    font-size: 1.8rem;
    margin-bottom: 20px;
    color: var(--color-accent);
}

.footer-info p {
    margin-bottom: 10px;
    opacity: 0.9;
}

.map-placeholder img {
    width: 100%;
    height: 250px;
    object-fit: cover;
}

.footer-copyright {
    text-align: center;
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: 20px;
    font-size: 0.9rem;
    opacity: 0.7;
}

@media (max-width: 768px) {
    .footer-inner {
        grid-template-columns: 1fr;
    }
}