@charset "UTF-8";

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

:root {
    --primary-red: #c62828;
    --accent-red: #e53935;
    --black: #1a1a1a;
    --dark-gray: #2a2a2a;
    --medium-gray: #666;
    --light-gray: #999;
    --ivory: #faf8f3;
    --light-ivory: #fff;
}

body {
    font-family: 'Noto Sans JP', sans-serif;
    background-color: var(--ivory);
    color: var(--dark-gray);
    line-height: 1.6;
    overflow-x: hidden;
}

html {
    scroll-behavior: smooth;
}

/* ヘッダー */
header {
    background: rgba(26, 26, 26, 0.95);
    padding: 1rem 0;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
}

header.scrolled {
    padding: 0.5rem 0;
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.3);
}

nav {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 2rem;
}

nav .logo-link {
    display: block;
    transition: transform 0.3s ease;
}

nav .logo-link:hover {
    transform: scale(1.05);
}

nav a img {
    height: 70px;
    width: auto;
    transition: all 0.3s ease;
}

header.scrolled nav a img {
    height: 55px;
}

nav ul {
    list-style: none;
    display: flex;
    gap: 2rem;
}

nav ul a {
    color: var(--ivory);
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s;
    position: relative;
    padding: 0.5rem 0;
    font-size: 0.9rem;
    letter-spacing: 0.05em;
}

nav ul a.active {
    color: var(--accent-red);
}

nav ul a::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 2px;
    background: var(--accent-red);
    transition: width 0.3s ease;
}

nav ul a:hover {
    color: var(--accent-red);
}

nav ul a:hover::before,
nav ul a.active::before {
    width: 100%;
}

/* 固定カテゴリーナビゲーション */
.category-nav {
    position: fixed;
    top: 90px;
    left: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.98);
    border-bottom: 2px solid var(--primary-red);
    z-index: 999;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.category-nav.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

header.scrolled+.category-nav {
    top: 75px;
}

.category-nav-container {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem 2rem;
    flex-wrap: wrap;
}

.category-link {
    padding: 0.5rem 1.2rem;
    background: var(--ivory);
    color: var(--dark-gray);
    text-decoration: none;
    border-radius: 4px;
    font-size: 0.85rem;
    font-weight: 500;
    transition: all 0.3s ease;
    border: 1px solid transparent;
}

.category-link:hover {
    background: var(--primary-red);
    color: var(--ivory);
    transform: translateY(-2px);
}

/* メニューヒーロー */
.menu-hero {
    margin-top: 90px;
    height: 35vh;
    min-height: 280px;
    background: linear-gradient(135deg, var(--black) 0%, var(--dark-gray) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    position: relative;
}

.menu-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 30% 50%, rgba(198, 40, 40, 0.15) 0%, transparent 60%);
}

.menu-hero-content {
    position: relative;
    z-index: 1;
    color: var(--ivory);
}

.menu-hero-content h1 {
    font-family: 'Shippori Mincho', serif;
    font-size: 3.5rem;
    margin-bottom: 0.5rem;
    letter-spacing: 0.2em;
    font-weight: 700;
}

.menu-hero-content p {
    font-size: 1rem;
    letter-spacing: 0.3em;
    text-transform: uppercase;
    font-weight: 300;
    color: var(--light-gray);
}

/* メニューコンテナ */
.menu-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 3rem 2rem 5rem;
}

.menu-note {
    text-align: center;
    background: var(--dark-gray);
    color: var(--ivory);
    padding: 0.6rem 2rem;
    border-radius: 4px;
    display: inline-block;
    margin: 0 auto 3rem;
    font-size: 0.8rem;
    position: relative;
    left: 50%;
    transform: translateX(-50%);
}

/* メニューセクション */
.menu-section {
    margin-bottom: 4rem;
    scroll-margin-top: 180px;
}

.category-header {
    text-align: center;
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: 2px solid var(--primary-red);
}

.category-header h2 {
    font-family: 'Shippori Mincho', serif;
    font-size: 1.8rem;
    color: var(--black);
    margin-bottom: 0.3rem;
    letter-spacing: 0.1em;
}

.category-header .subtitle {
    font-size: 0.75rem;
    color: var(--medium-gray);
    text-transform: uppercase;
    letter-spacing: 0.2em;
}

/* サブカテゴリー */
.subcategory {
    margin-bottom: 2.5rem;
}

.subcategory:last-child {
    margin-bottom: 0;
}

.subcategory-title {
    font-size: 1.2rem;
    color: var(--dark-gray);
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid #e0e0e0;
    font-weight: 600;
}

.subcategory-title span {
    font-size: 0.75rem;
    color: var(--medium-gray);
    font-weight: 400;
    margin-left: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

/* メニューグリッド（2カラム） */
.menu-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem 2rem;
    background: var(--light-ivory);
    padding: 2rem;
    border-radius: 8px;
    box-shadow: 0 2px 15px rgba(0, 0, 0, 0.05);
}

.menu-item {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    padding: 0.6rem 0;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

.menu-item:hover {
    padding-left: 0.5rem;
    border-bottom-color: var(--accent-red);
}

.item-info {
    flex: 1;
}

.item-name {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--dark-gray);
    line-height: 1.4;
    margin-bottom: 0.2rem;
}

.item-description {
    font-size: 0.7rem;
    color: var(--medium-gray);
    line-height: 1.3;
}

.item-price {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--primary-red);
    font-family: 'Shippori Mincho', serif;
    margin-left: 1rem;
    white-space: nowrap;
}

/* お酒セクション */
.drinks-section {
    background: linear-gradient(135deg, rgba(250, 248, 243, 0.5) 0%, rgba(255, 255, 255, 0.8) 100%);
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

/* フッター */
footer {
    background: var(--black);
    color: var(--ivory);
    padding: 4rem 2rem 2rem;
    margin-top: 4rem;
}

.footer-content {
    max-width: 1400px;
    margin: 0 auto;
}

.footer-logo {
    text-align: center;
    margin-bottom: 2.5rem;
    padding-bottom: 2.5rem;
    border-bottom: 1px solid #333;
}

.footer-logo h3 {
    font-family: 'Shippori Mincho', serif;
    font-size: 1.6rem;
    color: var(--accent-red);
    margin-bottom: 0.8rem;
    letter-spacing: 0.1em;
}

.footer-logo p {
    color: var(--light-gray);
    font-size: 0.9rem;
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: 2.5rem;
    margin-bottom: 2.5rem;
    flex-wrap: wrap;
}

.footer-links a {
    color: var(--light-gray);
    text-decoration: none;
    font-size: 0.9rem;
    transition: all 0.3s ease;
}

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

.copyright {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid #333;
    color: #666;
    font-size: 0.8rem;
}

.sp-only {
    display: none;
}

/* トップへ戻るボタン */
.scroll-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 55px;
    height: 55px;
    background: var(--primary-red);
    color: var(--ivory);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.2rem;
    border-radius: 50%;
    text-decoration: none;
    box-shadow: 0 4px 20px rgba(198, 40, 40, 0.4);
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    z-index: 999;
}

.scroll-top.show {
    opacity: 1;
    visibility: visible;
}

.scroll-top:hover {
    transform: translateY(-5px);
    background: var(--accent-red);
    box-shadow: 0 6px 25px rgba(198, 40, 40, 0.5);
}

.scroll-top-icon {
    font-size: 1.1rem;
    font-weight: bold;
    line-height: 1;
}

.scroll-top-text {
    font-size: 0.65rem;
    font-weight: 600;
    line-height: 1.1;
    text-align: center;
    letter-spacing: 0.05em;
}

/* レスポンシブ */
@media (max-width: 1024px) {
    .menu-grid {
        gap: 1.2rem 1.5rem;
    }

    .category-nav-container {
        gap: 0.4rem;
        padding: 0.8rem 1.5rem;
    }

    .category-link {
        padding: 0.4rem 1rem;
        font-size: 0.8rem;
    }
}

@media (max-width: 768px) {
    nav ul {
        gap: 1.2rem;
        font-size: 0.85rem;
    }

    nav a img {
        height: 55px;
    }

    .menu-hero {
        margin-top: 75px;
        min-height: 220px;
    }

    .menu-hero-content h1 {
        font-size: 2.5rem;
    }

    .menu-hero-content p {
        font-size: 0.9rem;
    }

    .category-nav {
        top: 75px;
    }

    header.scrolled+.category-nav {
        top: 65px;
    }

    .category-nav-container {
        padding: 0.8rem 1rem;
        gap: 0.4rem;
    }

    .category-link {
        padding: 0.4rem 0.8rem;
        font-size: 0.75rem;
    }

    .menu-container {
        padding: 2.5rem 1.5rem 4rem;
    }

    .menu-section {
        scroll-margin-top: 150px;
        margin-bottom: 3rem;
    }

    .menu-grid {
        grid-template-columns: 1fr;
        padding: 1.5rem;
        gap: 1rem;
    }

    .category-header h2 {
        font-size: 1.5rem;
    }

    .subcategory-title {
        font-size: 1.1rem;
    }

    .drinks-section {
        padding: 1.5rem;
    }

    .scroll-top {
        width: 50px;
        height: 50px;
        bottom: 20px;
        right: 20px;
    }

    .scroll-top-icon {
        font-size: 1rem;
    }

    .scroll-top-text {
        font-size: 0.6rem;
    }

    .sp-only {
        display: inline;
    }
}

@media (max-width: 480px) {
    nav {
        padding: 0 1rem;
    }

    nav ul {
        gap: 0.8rem;
        font-size: 0.75rem;
    }

    nav a img {
        height: 45px;
    }

    .menu-hero-content h1 {
        font-size: 2rem;
    }

    .category-nav-container {
        padding: 0.6rem 0.8rem;
        gap: 0.3rem;
    }

    .category-link {
        padding: 0.35rem 0.7rem;
        font-size: 0.7rem;
    }

    .menu-container {
        padding: 2rem 1rem 3rem;
    }

    .menu-note {
        font-size: 0.75rem;
        padding: 0.5rem 1.5rem;
    }

    .menu-section {
        scroll-margin-top: 140px;
    }

    .menu-grid {
        padding: 1.2rem;
    }

    .category-header h2 {
        font-size: 1.3rem;
    }

    .subcategory-title {
        font-size: 1rem;
    }

    .item-name {
        font-size: 0.8rem;
    }

    .item-description {
        font-size: 0.65rem;
    }

    .item-price {
        font-size: 0.85rem;
    }

    .drinks-section {
        padding: 1.2rem;
    }

    .sp-only {
        display: inline;
    }
}