/* ===================================
   和風・伝統的なスタイル
   =================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* アクセシビリティ：フォーカススタイル */
*:focus-visible {
    outline: 3px solid var(--accent-gold);
    outline-offset: 2px;
}

a:focus-visible,
button:focus-visible {
    outline: 3px solid var(--accent-gold);
    outline-offset: 4px;
}

/* スキップリンク（キーボードユーザー用） */
.skip-link {
    position: absolute;
    top: -40px;
    left: 0;
    background: var(--accent-brown);
    color: white;
    padding: 8px 15px;
    text-decoration: none;
    z-index: 10000;
}

.skip-link:focus {
    top: 0;
}

:root {
    /* 和風・伝統的な色 */
    --bg-color: #F5F5DC; /* 生成り色 */
    --text-primary: #2D2D2D; /* 墨汁色 */
    --text-secondary: #5D5D5D;
    --accent-red: #C0392B; /* 朱色 */
    --accent-brown: #8B4513; /* 金茶 */
    --accent-gold: #D4AF37; /* 金色 */
    --border-color: #B8860B;
    --white: #FFFFFF;
    --shadow: 0 4px 20px rgba(45, 45, 45, 0.1);
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 100px;
}

body {
    font-family: 'Zen Old Mincho', 'Noto Serif JP', serif;
    background-color: var(--bg-color);
    color: var(--text-primary);
    line-height: 1.9;
    letter-spacing: 0.05em;
    margin: 0;
    padding: 0;
    animation: pageLoad 0.8s ease;
}

@keyframes pageLoad {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.container {
    max-width: 900px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ===================================
   Header
   =================================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    padding: 50px 40px 20px;
    z-index: 1000;
    background: transparent;
    transition: all 0.3s ease;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.header.scrolled {
    background: rgba(255, 255, 255, 0.95);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    padding: 30px 40px 15px;
}

.site-title {
    font-size: clamp(1.5rem, 4vw, 2.5rem);
    font-weight: 700;
    color: white;
    font-family: 'Zen Old Mincho', serif;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
    transition: color 0.3s ease;
}

.header.scrolled .site-title {
    color: var(--accent-brown);
    text-shadow: none;
}

.nav {
    display: flex;
    justify-content: flex-end;
    gap: 30px;
    flex-wrap: wrap;
    align-items: center;
}

.nav a {
    color: white;
    text-decoration: none;
    font-size: 1rem;
    transition: all 0.3s ease;
    position: relative;
    padding: 8px 16px;
    background: rgba(212, 175, 55, 0.8);
    border-radius: 5px;
    font-weight: 600;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.3);
}

.header.scrolled .nav a {
    color: white;
    background: var(--accent-gold);
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.3);
}

.nav a:hover {
    background: var(--accent-red);
    transform: translateY(-2px);
}

/* ===================================
   Hamburger Menu
   =================================== */
.hamburger {
    display: none;
    flex-direction: column;
    justify-content: space-around;
    width: 30px;
    height: 25px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0;
    z-index: 1001;
}

.hamburger span {
    width: 30px;
    height: 3px;
    background: white;
    border-radius: 10px;
    transition: all 0.3s linear;
    position: relative;
}

.hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(8px, 8px);
}

.hamburger.active span:nth-child(2) {
    opacity: 0;
}

.hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
}

/* ===================================
   Hero Section
   =================================== */
.hero {
    position: relative;
    height: 100vh;
    min-height: 600px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    background-color: #1a1a1a;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    background-color: #1a1a1a;
    background-image: url('images/チキン南蛮2.jpg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    background-attachment: fixed;
    transform: translateZ(0);
    will-change: transform;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(45, 45, 45, 0.05) 0%, rgba(45, 45, 45, 0.02) 100%);
    z-index: 2;
}

.hero-content {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 10;
    text-align: center;
    color: white;
    max-width: 900px;
    padding: 0 20px;
    width: 100%;
}

.hero-text {
    animation: fadeInUp 1.5s ease;
    text-shadow: 3px 3px 15px rgba(0, 0, 0, 0.9), 0 0 30px rgba(0, 0, 0, 0.5);
}

.hero-year {
    font-size: 1.3rem;
    color: var(--gold);
    margin-bottom: 25px;
    letter-spacing: 0.3em;
    animation: fadeInUp 1.5s ease 0.2s backwards;
    text-shadow: 2px 2px 10px rgba(0, 0, 0, 0.9), 0 0 20px rgba(0, 0, 0, 0.6);
}

.hero-title {
    font-size: clamp(2.5rem, 8vw, 4.5rem);
    font-weight: 700;
    color: white;
    margin-bottom: 25px;
    line-height: 1.3;
    font-family: 'Zen Old Mincho', serif;
    text-shadow: 3px 3px 15px rgba(0, 0, 0, 0.9), 0 0 30px rgba(0, 0, 0, 0.6);
    animation: fadeInUp 1.5s ease 0.4s backwards;
}

.hero-title #years-since-founded {
    color: #FFD700;
    text-shadow: 3px 3px 20px rgba(0, 0, 0, 0.95), 0 0 40px rgba(255, 215, 0, 0.6);
    display: inline-block;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
}

.hero-subtitle {
    font-size: 1.4rem;
    color: rgba(255, 255, 255, 0.98);
    letter-spacing: 0.15em;
    animation: fadeInUp 1.5s ease 0.6s backwards;
    text-shadow: 2px 2px 12px rgba(0, 0, 0, 0.9), 0 0 20px rgba(0, 0, 0, 0.5);
}

.hero-scroll {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 10;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    animation: fadeIn 2s ease 1s backwards;
}

.scroll-text {
    color: var(--gold);
    font-size: 0.8rem;
    letter-spacing: 0.2em;
}

.scroll-line {
    width: 1px;
    height: 50px;
    background: linear-gradient(to bottom, var(--gold), transparent);
    animation: scrollDown 2s ease-in-out infinite;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@keyframes scrollDown {
    0%, 100% {
        transform: translateY(0);
        opacity: 1;
    }
    50% {
        transform: translateY(10px);
        opacity: 0.5;
    }
}

/* ===================================
   Sections
   =================================== */
section {
    padding: 60px 0;
    border-bottom: 1px solid rgba(184, 134, 11, 0.3);
}

.concept,
.signature,
.history,
.gallery,
.access {
    border-bottom: 1px solid rgba(184, 134, 11, 0.3);
}

.section-title {
    font-size: 2rem;
    font-weight: 700;
    color: var(--accent-brown);
    margin-bottom: 40px;
    font-family: 'Zen Old Mincho', serif;
    letter-spacing: 0.1em;
}

.concept-vertical,
.signature-vertical,
.history-vertical,
.gallery-vertical,
.access-vertical {
    text-align: center;
    margin-bottom: 40px;
}

/* ===================================
   Concept Section
   =================================== */
.concept-content {
    max-width: 700px;
    margin: 0 auto;
}

.story-lead {
    font-size: 1.15rem;
    color: var(--text-primary);
    margin-bottom: 30px;
    line-height: 2;
}

.story-text {
    color: var(--text-secondary);
    margin-bottom: 25px;
    text-align: justify;
}

/* ===================================
   Signature Menu Section
   =================================== */
.signature-content {
    max-width: 700px;
    margin: 0 auto;
}

.menu-highlight {
    background: var(--white);
    padding: 40px;
    border-radius: 5px;
    box-shadow: var(--shadow);
    border: 2px solid var(--accent-gold);
    margin-bottom: 40px;
}

.menu-name {
    text-align: center;
    margin-bottom: 30px;
}

.name-large {
    display: block;
    font-size: clamp(2rem, 5vw, 2.5rem);
    font-weight: 700;
    color: var(--accent-red);
    margin-bottom: 10px;
    font-family: 'Zen Old Mincho', serif;
}

.name-yomi {
    display: block;
    font-size: 1rem;
    color: var(--text-secondary);
    letter-spacing: 0.1em;
}

.menu-description p {
    margin-bottom: 20px;
    line-height: 2;
    text-align: center;
}

.menu-note {
    font-size: 0.9rem;
    color: var(--accent-brown);
    text-align: center;
}

.menu-image {
    margin-top: 30px;
    text-align: center;
    max-width: 100%;
    overflow: hidden;
}

.menu-image img {
    max-width: 80%;
    height: auto;
    max-height: 400px;
    width: auto;
    border-radius: 5px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    display: block;
    margin: 0 auto;
}

.menu-image img:hover {
    transform: scale(1.02);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
}

.menu-others {
    background: var(--white);
    padding: 30px;
    border-radius: 5px;
    box-shadow: var(--shadow);
}

.menu-others h4 {
    text-align: center;
    font-size: 1.3rem;
    color: var(--accent-brown);
    margin-bottom: 20px;
    font-family: 'Zen Old Mincho', serif;
}

.menu-cta {
    margin-top: 40px;
    text-align: center;
}

.menu-list {
    list-style: none;
    text-align: center;
}

.menu-list li {
    padding: 15px 0;
    font-size: 1.1rem;
    border-bottom: 1px solid rgba(184, 134, 11, 0.2);
}

.menu-list li:last-child {
    border-bottom: none;
}

/* ===================================
   History Section
   =================================== */
.history-content {
    max-width: 700px;
    margin: 0 auto;
}

.timeline {
    background: var(--white);
    padding: 30px;
    border-radius: 5px;
    box-shadow: var(--shadow);
    margin-bottom: 30px;
}

.timeline-item {
    display: flex;
    gap: 20px;
    padding: 20px 0;
    border-bottom: 1px solid rgba(184, 134, 11, 0.2);
    transition: transform 0.3s ease, background 0.3s ease;
}

.timeline-item:hover {
    transform: translateX(10px);
    background: rgba(212, 175, 55, 0.05);
    padding-left: 15px;
}

.timeline-item:last-child {
    border-bottom: none;
}

.timeline-year {
    font-size: 1.1rem;
    color: var(--accent-red);
    font-weight: 600;
    font-family: 'Zen Old Mincho', serif;
    min-width: 80px;
    text-align: center;
}

.timeline-text {
    color: var(--text-secondary);
    line-height: 1.8;
}

.history-message {
    background: rgba(192, 57, 43, 0.05);
    padding: 25px;
    border-radius: 5px;
    border-left: 4px solid var(--accent-red);
}

.history-message p {
    text-align: center;
    line-height: 2;
    color: var(--text-primary);
}

/* ===================================
   Reviews Section
   =================================== */
.reviews {
    background: rgba(255, 255, 255, 0.5);
}

.rewards-vertical,
.reviews-vertical {
    text-align: center;
    margin-bottom: 40px;
}

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

.reviews-intro {
    text-align: center;
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: 40px;
    line-height: 1.8;
}

.reviews-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 25px;
    margin-bottom: 30px;
}

.review-card {
    background: var(--white);
    padding: 30px;
    border-radius: 8px;
    box-shadow: var(--shadow);
    border-top: 4px solid var(--accent-gold);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.review-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 30px rgba(45, 45, 45, 0.2);
}

.review-stars {
    font-size: 1.3rem;
    color: var(--accent-gold);
    margin-bottom: 15px;
    letter-spacing: 0.1em;
}

.review-text {
    font-size: 0.95rem;
    line-height: 1.9;
    color: var(--text-primary);
    margin-bottom: 15px;
    font-style: italic;
}

.review-author {
    font-size: 0.85rem;
    color: var(--text-secondary);
    text-align: right;
    font-weight: 600;
}

.reviews-note {
    text-align: center;
    font-size: 0.85rem;
    color: var(--text-secondary);
    font-style: italic;
    margin-top: 30px;
}

/* ===================================
   Gallery Section
   =================================== */
.gallery-content {
    max-width: 700px;
    margin: 0 auto;
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
}

.gallery-item {
    background: var(--white);
    padding: 10px;
    border-radius: 5px;
    box-shadow: var(--shadow);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    overflow: hidden;
}

.gallery-item:hover {
    transform: translateY(-5px) scale(1.02);
    box-shadow: 0 10px 35px rgba(45, 45, 45, 0.25);
}

.gallery-item img {
    width: 100%;
    border-radius: 3px;
    display: block;
    transition: transform 0.5s ease;
}

.gallery-item:hover img {
    transform: scale(1.1);
}

/* ===================================
   Access Section
   =================================== */
.access-content {
    max-width: 600px;
    margin: 0 auto;
    text-align: center;
}

.info-card {
    background: var(--white);
    padding: 30px;
    border-radius: 5px;
    box-shadow: var(--shadow);
    margin-bottom: 30px;
    border: 1px solid var(--border-color);
}

.info-card p {
    margin-bottom: 15px;
    line-height: 1.8;
}

.info-card strong {
    color: var(--accent-brown);
}

.info-note {
    font-size: 0.9rem;
    color: var(--text-secondary);
    font-style: italic;
}

.reservation-btn {
    display: block;
    background: var(--accent-red);
    color: white;
    text-decoration: none;
    padding: 25px 40px;
    border-radius: 8px;
    transition: all 0.3s ease;
    box-shadow: 0 6px 25px rgba(192, 57, 43, 0.4);
    border: 3px solid white;
    animation: pulse-button 2s ease-in-out infinite;
    max-width: 400px;
    margin: 30px auto 0;
}

@keyframes pulse-button {
    0%, 100% {
        transform: scale(1);
        box-shadow: 0 6px 25px rgba(192, 57, 43, 0.4);
    }
    50% {
        transform: scale(1.03);
        box-shadow: 0 8px 35px rgba(192, 57, 43, 0.6);
    }
}

.reservation-btn:hover {
    background: #A93226;
    transform: translateY(-5px) scale(1.05);
    box-shadow: 0 10px 40px rgba(192, 57, 43, 0.5);
    animation: none;
}

.map-btn {
    display: block;
    background: var(--accent-gold);
    color: var(--text-primary);
    text-decoration: none;
    padding: 20px 30px;
    border-radius: 5px;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(212, 175, 55, 0.3);
    margin-top: 15px;
    text-align: center;
}

.map-btn:hover {
    background: #C4A030;
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(212, 175, 55, 0.4);
}

.map-embed {
    margin-top: 30px;
    border-radius: 5px;
    overflow: hidden;
    box-shadow: var(--shadow);
    position: relative;
    cursor: pointer;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.map-embed-link:hover .map-embed {
    transform: translateY(-3px);
    box-shadow: 0 6px 25px rgba(212, 175, 55, 0.4);
}

.map-embed iframe {
    display: block;
    pointer-events: none;
}

.map-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.3s ease;
}

.map-embed-link:hover .map-overlay {
    background: rgba(0, 0, 0, 0.4);
}

.map-overlay-text {
    background: white;
    color: var(--accent-brown);
    padding: 15px 30px;
    border-radius: 30px;
    font-size: 1.1rem;
    font-weight: 600;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
    font-family: 'Zen Old Mincho', serif;
}

.btn-text {
    display: block;
    font-size: 1.2rem;
    margin-bottom: 12px;
    font-weight: 600;
}

.btn-number {
    display: block;
    font-size: 2rem;
    font-weight: 700;
    font-family: 'Zen Old Mincho', serif;
    letter-spacing: 0.05em;
}

/* ===================================
   Arabic Numbers Style
   =================================== */
#years-since-founded,
#years-since-founded-2,
#years-since-founded-footer,
#years-since-moved {
    font-family: 'Zen Old Mincho', serif;
    font-weight: 700;
    color: var(--accent-red);
    letter-spacing: 0.1em;
}

/* ===================================
   Menu Section
   =================================== */
.menu-section {
    padding: 60px 0;
}

.menu-vertical {
    text-align: center;
    margin-bottom: 40px;
}

.menu-content {
    max-width: 700px;
    margin: 0 auto;
}

.menu-item {
    background: var(--white);
    padding: 25px 30px;
    margin-bottom: 20px;
    border-radius: 5px;
    box-shadow: var(--shadow);
    border-left: 4px solid var(--accent-gold);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.menu-item:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 25px rgba(0, 0, 0, 0.15);
}

.menu-item-name {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 10px;
}

.item-name {
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--accent-brown);
    font-family: 'Zen Old Mincho', serif;
}

.item-price {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--accent-red);
}

.menu-item-desc {
    color: var(--text-secondary);
    font-size: 1rem;
    line-height: 1.8;
}

.menu-note-section {
    margin-top: 40px;
    padding: 25px;
    background: rgba(192, 57, 43, 0.05);
    border-radius: 5px;
    border-left: 4px solid var(--accent-red);
}

.menu-note-section .menu-note {
    margin-bottom: 10px;
    color: var(--text-primary);
}

.menu-category {
    margin-top: 40px;
    margin-bottom: 20px;
}

.category-title {
    font-size: 1.5rem;
    color: var(--accent-brown);
    font-family: 'Zen Old Mincho', serif;
    text-align: center;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--accent-gold);
}

/* 会席料理用スタイル */
.menu-description-text {
    margin-bottom: 40px;
}

.menu-intro {
    font-size: 1.05rem;
    line-height: 2;
    text-align: center;
    color: var(--text-primary);
    padding: 30px;
    background: var(--white);
    border-radius: 8px;
    box-shadow: var(--shadow);
    border-left: 4px solid var(--accent-gold);
}

.kaiseki-menu {
    margin: 40px 0;
}

.kaiseki-menu .menu-item {
    background: var(--white);
    padding: 35px 30px;
    margin-bottom: 30px;
    border-radius: 10px;
    box-shadow: var(--shadow);
    border-top: 5px solid var(--accent-red);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.kaiseki-menu .menu-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 35px rgba(45, 45, 45, 0.25);
}

.kaiseki-menu .menu-item-name {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    flex-wrap: nowrap;
    gap: 20px;
    padding-bottom: 15px;
    border-bottom: 2px solid rgba(184, 134, 11, 0.2);
}

.kaiseki-menu .item-name-group {
    display: flex;
    align-items: center;
    gap: 15px;
}

.kaiseki-menu .item-name {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--accent-brown);
    font-family: 'Zen Old Mincho', serif;
}

.kaiseki-menu .item-count {
    font-size: 0.9rem;
    color: var(--text-secondary);
    font-weight: 600;
    background: rgba(212, 175, 55, 0.15);
    padding: 5px 15px;
    border-radius: 20px;
}

.kaiseki-menu .item-price {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--accent-red);
}

/* スマホ向けの会席メニューレイアウト調整 */
@media (max-width: 768px) {
    .kaiseki-menu .menu-item-name {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }

    .kaiseki-menu .item-name {
        font-size: 1.4rem;
    }

    .kaiseki-menu .item-count {
        font-size: 0.85rem;
        padding: 5px 12px;
    }

    .kaiseki-menu .item-price {
        font-size: 0.85rem;
        align-self: flex-start;
        padding-top: 5px;
    }
}

/* スマホ向けの会席メニューレイアウト調整 */
@media (max-width: 768px) {
    .kaiseki-menu .menu-item-name {
        flex-wrap: nowrap;
        align-items: flex-start;
        gap: 10px;
    }

    .kaiseki-menu .item-name {
        font-size: 1.3rem;
        flex-wrap: nowrap;
        gap: 15px;
    }

    .kaiseki-menu .item-price {
        font-size: 0.95rem;
        white-space: nowrap;
    }

    .kaiseki-menu .item-count {
        font-size: 0.8rem;
        padding: 5px 12px;
    }
}

.kaiseki-menu .menu-items-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.kaiseki-menu .menu-items-list li {
    padding: 12px 15px;
    margin-bottom: 8px;
    background: rgba(245, 245, 220, 0.3);
    border-radius: 5px;
    font-size: 1.05rem;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 10px;
}

.kaiseki-menu .menu-items-list li::before {
    content: '▶';
    color: var(--accent-gold);
    font-size: 0.8rem;
    flex-shrink: 0;
}

.kaiseki-menu .menu-items-list li.highlight {
    background: linear-gradient(135deg, rgba(212, 175, 55, 0.2) 0%, rgba(212, 175, 55, 0.1) 100%);
    border-left: 4px solid var(--accent-gold);
    font-weight: 600;
}

.kaiseki-menu .menu-items-list li.highlight::before {
    content: '★';
    color: var(--accent-gold);
}

.menu-link {
    color: var(--accent-brown);
    text-decoration: none;
    transition: color 0.3s ease;
    position: relative;
    display: inline-block;
}

.menu-link:hover {
    color: var(--accent-red);
    transform: translateX(5px);
}

.menu-link::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent-red);
    transition: width 0.3s ease;
}

.menu-link:hover::after {
    width: 100%;
}

/* メニュー画像用リンク */
.menu-images-container .menu-link {
    display: inline-block;
    text-decoration: none;
    margin: 10px;
    transition: transform 0.3s ease;
}

.menu-images-container .menu-link:hover {
    transform: scale(1.05);
}

.menu-images-container .menu-link:hover .menu-table-image {
    box-shadow: 0 6px 20px rgba(212, 175, 55, 0.4);
}

.back-link {
    margin-top: 40px;
    text-align: center;
}

.back-btn {
    display: inline-block;
    padding: 15px 30px;
    background: var(--accent-gold);
    color: var(--text-primary);
    text-decoration: none;
    border-radius: 5px;
    font-size: 1rem;
    font-weight: 600;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(212, 175, 55, 0.3);
}

.back-btn:hover {
    background: #C4A030;
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(212, 175, 55, 0.4);
}

/* ===================================
   Footer
   =================================== */
.footer {
    padding: 50px 0;
    text-align: center;
    border-top: 2px solid var(--border-color);
}

.footer-name {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--accent-brown);
    margin-bottom: 10px;
    font-family: 'Zen Old Mincho', serif;
}

.footer-address {
    color: var(--text-secondary);
    margin-bottom: 15px;
}

.footer-tagline {
    color: var(--accent-red);
    font-style: italic;
    letter-spacing: 0.1em;
}

/* ===================================
   Responsive Design
   =================================== */
.nav {
    display: flex;
    flex-direction: row;
    gap: 20px;
}

.nav-link {
    color: white;
    text-decoration: none;
    font-size: 1rem;
    font-weight: 500;
    padding: 10px 15px;
    border-radius: 5px;
    transition: all 0.3s ease;
    white-space: nowrap;
    min-width: 80px;
    text-align: center;
    display: inline-block;
}

.nav-link:hover {
    background: rgba(255, 255, 255, 0.1);
}

/* スマホ対応 */
@media (max-width: 768px) {
    .nav {
        flex-direction: column;
        gap: 15px;
    }

    .nav-link {
        font-size: 1rem;
        padding: 10px 15px;
        min-width: 80px;
    }
}

@media (min-width: 769px) {
    .hamburger {
        display: none !important;
    }

    .nav {
        display: flex !important;
        position: static !important;
        width: auto !important;
        height: auto !important;
        background: transparent !important;
        flex-direction: row !important;
        padding: 0 !important;
        box-shadow: none !important;
    }

    .nav a {
        color: white !important;
        text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.3) !important;
    }
}

@media (max-width: 768px) {
    .header {
        padding: 30px 20px 15px;
    }

    .hamburger {
        display: flex;
    }

    /* スマホではパララックスを無効化 */
    .hero-background {
        background-attachment: scroll;
    }

    .nav {
        position: fixed;
        top: 0;
        right: -100%;
        width: 70%;
        max-width: 300px;
        height: 100vh;
        background: var(--bg-color);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: 40px;
        padding: 100px 40px;
        transition: right 0.3s ease;
        box-shadow: -5px 0 20px rgba(0, 0, 0, 0.3);
    }

    .nav.active {
        right: 0;
    }

    .nav a {
        font-size: 1rem;
        color: var(--text-primary);
        text-shadow: none;
        min-width: 80px;
        text-align: center;
        display: inline-block;
    }

    .nav.active {
        right: 0;
    }

    .hamburger span {
        background: white;
    }

    .header.scrolled .hamburger span {
        background: var(--text-primary);
    }

    .hero {
        padding: 60px 0;
    }

    .hero-year {
        font-size: 1rem;
    }

    section {
        padding: 50px 0;
    }

    .timeline-item {
        flex-direction: column;
        gap: 10px;
    }

    .timeline-year {
        min-width: auto;
        text-align: left;
    }

    .gallery-grid {
        grid-template-columns: 1fr;
    }

    .menu-highlight,
    .menu-others,
    .timeline,
    .history-message,
    .info-card {
        padding: 25px;
    }
}

@media (max-width: 480px) {
    .nav {
        flex-direction: column;
        gap: 15px;
    }

    .hero {
        padding: 40px 0;
    }

    .hero-title {
        font-size: 2.5rem;
    }

    .section-title {
        font-size: 1.7rem;
    }
}

/* ===================================
   Scroll Animation
   =================================== */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

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

/* メニューページのセクションは常に表示（フェードインで隠れないように） */
.menu-section.fade-in {
    opacity: 1 !important;
    transform: none !important;
}

/* ===================================
   Instagram Section
   =================================== */
.instagram-section {
    margin-top: 60px;
    padding: 40px 30px;
    background: var(--white);
    border-radius: 8px;
    box-shadow: var(--shadow);
    border-top: 4px solid var(--accent-gold);
}

.instagram-title {
    font-size: 1.5rem;
    color: var(--accent-red);
    text-align: center;
    margin-bottom: 20px;
    font-weight: 700;
}

.instagram-desc {
    text-align: center;
    color: var(--text-secondary);
    margin-bottom: 30px;
    line-height: 1.8;
}

.instagram-link {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    background: linear-gradient(45deg, #f09433 0%, #e6683c 25%, #dc2743 50%, #cc2366 75%, #bc1888 100%);
    color: white;
    text-decoration: none;
    padding: 15px 30px;
    border-radius: 50px;
    font-weight: 600;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    box-shadow: 0 4px 15px rgba(220, 39, 67, 0.3);
    margin: 0 auto;
    width: fit-content;
}

.instagram-link:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(220, 39, 67, 0.4);
}

.instagram-icon {
    font-size: 1.5rem;
}

.instagram-text {
    font-size: 1.1rem;
}

.instagram-preview {
    margin-top: 40px;
}

.instagram-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-bottom: 20px;
}

.instagram-mockup {
    background: white;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 1px solid #dbdbdb;
}

.instagram-mockup[href] {
    cursor: pointer;
    text-decoration: none;
    display: block;
}

.instagram-mockup:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.15);
}

.mockup-image {
    background: linear-gradient(135deg, #f09433 0%, #e6683c 25%, #dc2743 50%, #cc2366 75%, #bc1888 100%);
    height: 180px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 4rem;
}

.mockup-caption {
    padding: 12px 15px 8px;
    font-size: 0.9rem;
    color: var(--text-primary);
    font-weight: 600;
    text-align: center;
}

.mockup-meta {
    padding: 0 15px 12px;
    font-size: 0.8rem;
    color: var(--text-secondary);
    text-align: center;
}

.instagram-cta {
    text-align: center;
    font-size: 1rem;
    color: var(--accent-brown);
    font-weight: 600;
    margin-top: 15px;
}

.instagram-cta a {
    color: var(--accent-red);
    text-decoration: none;
    transition: color 0.3s ease, transform 0.3s ease;
    display: inline-block;
}

.instagram-cta a:hover {
    color: var(--accent-gold);
    transform: translateX(5px);
}

/* ===================================
   Menu Table Image
   =================================== */
.menu-image-section {
    margin-top: 50px;
    text-align: center;
}

.menu-image-title {
    font-size: 1.4rem;
    color: var(--accent-red);
    margin-bottom: 25px;
    font-weight: 700;
}

.menu-table-image {
    width: 340px;
    height: auto;
    border-radius: 8px;
    box-shadow: 0 6px 25px rgba(45, 45, 45, 0.2);
    border: 3px solid var(--accent-gold);
    display: block;
    margin: 0 auto;
    image-rendering: auto;
    image-rendering: -webkit-optimize-contrast;
    quality: high;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.menu-table-image:hover {
    transform: scale(1.05);
    box-shadow: 0 8px 30px rgba(45, 45, 45, 0.3);
}

/* メニュー画像（大サイズ） */
.menu-images-large {
    width: 100%;
    max-width: 800px;
    margin: 0 auto;
}

.menu-large-image {
    width: 100%;
    max-width: 800px;
    height: auto;
    display: block;
    margin: 0 auto 30px auto;
    border-radius: 8px;
    box-shadow: 0 6px 25px rgba(45, 45, 45, 0.15);
    border: 2px solid var(--accent-gold);
    loading: lazy;
}

/* スマホ対応 */
@media (max-width: 768px) {
    .menu-large-image {
        max-width: 100%;
    }
}

/* メニュー画像コンテナ */
.menu-images-container {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

.menu-images-container .menu-table-image {
    max-width: 45%;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.menu-images-container .menu-table-image:hover {
    transform: scale(1.02);
    box-shadow: 0 8px 30px rgba(45, 45, 45, 0.3);
}

/* ライトボックス関連のコードは削除済み - インライン画像表示に変更 */