/* ========================================
   鮨 おかめ - スタイルシート
   ======================================== */

/* CSS Variables */
:root {
    --color-primary: #1a1a1a;
    --color-secondary: #2d2d2d;
    --color-accent: #c9a962;
    --color-accent-dark: #a68a4d;
    --color-text: #333333;
    --color-text-light: #666666;
    --color-white: #ffffff;
    --color-cream: #f9f7f3;
    --color-gray: #e8e6e2;

    --font-serif: 'Shippori Mincho', 'Noto Serif JP', serif;
    --font-sans: 'Noto Sans JP', sans-serif;

    --transition: all 0.3s ease;
    --shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-serif);
    font-size: 16px;
    line-height: 1.8;
    color: var(--color-text);
    background-color: var(--color-cream);
}

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

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

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ========================================
   Header & Navigation
   ======================================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(26, 26, 26, 0.95);
    backdrop-filter: blur(10px);
}

.nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 40px;
    max-width: 1400px;
    margin: 0 auto;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo-mascot {
    width: 45px;
    height: 45px;
    transition: var(--transition);
}

.logo-mascot:hover {
    transform: scale(1.1) rotate(-5deg);
}

.logo-text {
    font-size: 1.8rem;
    font-weight: 600;
    color: var(--color-white);
    letter-spacing: 0.3em;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 40px;
    align-items: center;
}

.nav-menu a {
    color: var(--color-white);
    font-size: 0.9rem;
    letter-spacing: 0.1em;
    position: relative;
}

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

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

.btn-reserve {
    background: var(--color-accent);
    color: var(--color-primary) !important;
    padding: 10px 25px;
    font-weight: 500;
}

.btn-reserve:hover {
    background: var(--color-accent-dark);
}

.btn-reserve::after {
    display: none;
}

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

.hamburger span {
    width: 25px;
    height: 2px;
    background: var(--color-white);
    transition: var(--transition);
}

/* ========================================
   Language Selector
   ======================================== */
.language-selector {
    position: relative;
    margin-left: 20px;
}

.lang-current {
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.3);
    color: var(--color-white);
    padding: 8px 16px;
    font-size: 0.85rem;
    font-family: var(--font-serif);
    cursor: pointer;
    transition: var(--transition);
    letter-spacing: 0.05em;
}

.lang-current:hover {
    border-color: var(--color-accent);
    color: var(--color-accent);
}

.lang-dropdown {
    position: absolute;
    top: 100%;
    right: 0;
    margin-top: 5px;
    background: var(--color-primary);
    border: 1px solid rgba(255, 255, 255, 0.1);
    min-width: 140px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: var(--transition);
    z-index: 1000;
}

.language-selector.open .lang-dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.lang-option {
    display: block;
    width: 100%;
    padding: 12px 16px;
    background: transparent;
    border: none;
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.85rem;
    font-family: var(--font-serif);
    text-align: left;
    cursor: pointer;
    transition: var(--transition);
}

.lang-option:hover {
    background: rgba(255, 255, 255, 0.05);
    color: var(--color-white);
}

.lang-option.active {
    color: var(--color-accent);
    background: rgba(201, 169, 98, 0.1);
}

/* ========================================
   Hero Section
   ======================================== */
.hero {
    position: relative;
    height: 100vh;
    min-height: 700px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: #1a1a1a;
    overflow: hidden;
}

.hero-slideshow {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.hero-slideshow .slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    opacity: 0;
    transition: opacity 1s ease-in-out;
}

.hero-slideshow .slide.active {
    opacity: 1;
}

/* Slide backgrounds - WebP with JPG fallback */
.hero-slideshow .slide-1 {
    background-image: url('images/slide1.jpg');
    background-image: image-set(
        url('images/slide1.webp') type('image/webp'),
        url('images/slide1.jpg') type('image/jpeg')
    );
}
.hero-slideshow .slide-2 {
    background-image: url('images/slide2.jpg');
    background-image: image-set(
        url('images/slide2.webp') type('image/webp'),
        url('images/slide2.jpg') type('image/jpeg')
    );
}
.hero-slideshow .slide-3 {
    background-image: url('images/slide3.jpg');
    background-image: image-set(
        url('images/slide3.webp') type('image/webp'),
        url('images/slide3.jpg') type('image/jpeg')
    );
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><circle cx="50" cy="50" r="1" fill="%23c9a962" opacity="0.1"/></svg>');
    background-size: 50px 50px;
    opacity: 0.5;
    z-index: 1;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    color: var(--color-white);
    padding: 0 20px;
}

.hero-subtitle {
    font-size: 1rem;
    letter-spacing: 0.5em;
    color: var(--color-accent);
    margin-bottom: 30px;
    animation: fadeInUp 1s ease 0.3s both;
}

.hero-title {
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 600;
    letter-spacing: 0.2em;
    line-height: 1.6;
    margin-bottom: 40px;
    animation: fadeInUp 1s ease 0.5s both;
}

.hero-title span {
    display: block;
}

.hero-description {
    font-size: 1.1rem;
    line-height: 2.2;
    letter-spacing: 0.1em;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 50px;
    animation: fadeInUp 1s ease 0.7s both;
}

.hero-btn {
    display: inline-block;
    padding: 18px 50px;
    border: 1px solid var(--color-accent);
    color: var(--color-accent);
    font-size: 0.95rem;
    letter-spacing: 0.2em;
    transition: var(--transition);
    animation: fadeInUp 1s ease 0.9s both;
}

.hero-btn:hover {
    background: var(--color-accent);
    color: var(--color-primary);
}

.scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    color: var(--color-white);
    opacity: 0.6;
    animation: fadeInUp 1s ease 1.2s both;
    z-index: 2;
}

.scroll-indicator span {
    font-size: 0.75rem;
    letter-spacing: 0.2em;
}

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

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

@keyframes scrollLine {
    0%, 100% {
        opacity: 0.3;
        transform: scaleY(0.5);
    }
    50% {
        opacity: 1;
        transform: scaleY(1);
    }
}

/* ========================================
   Section Common Styles
   ======================================== */
.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-label {
    display: block;
    font-size: 0.8rem;
    letter-spacing: 0.3em;
    color: var(--color-accent);
    margin-bottom: 15px;
    text-transform: uppercase;
}

.section-title {
    font-size: clamp(1.8rem, 4vw, 2.5rem);
    font-weight: 600;
    letter-spacing: 0.3em;
    color: var(--color-primary);
    margin-bottom: 20px;
}

.section-header.light .section-title {
    color: var(--color-white);
}

.section-line {
    width: 60px;
    height: 1px;
    background: var(--color-accent);
    margin: 0 auto;
}

/* ========================================
   About Section
   ======================================== */
.about {
    padding: 120px 0;
    background: var(--color-white);
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.about-lead {
    font-size: 1.3rem;
    line-height: 2;
    margin-bottom: 30px;
    color: var(--color-primary);
}

.about-text p {
    margin-bottom: 20px;
    color: var(--color-text-light);
}

.image-frame {
    position: relative;
    padding: 15px;
}

.image-frame::before {
    content: '';
    position: absolute;
    top: -15px;
    left: -15px;
    right: -15px;
    bottom: -15px;
    border: 1px solid var(--color-accent);
    pointer-events: none;
}

.image-frame img {
    position: relative;
    z-index: 1;
}

.placeholder-image {
    background: linear-gradient(135deg, #2d2d2d 0%, #1a1a1a 100%);
    aspect-ratio: 4/3;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-accent);
    font-size: 1.1rem;
    letter-spacing: 0.2em;
}

.about-img {
    width: 100%;
    height: auto;
    aspect-ratio: 4/3;
    object-fit: cover;
    display: block;
}

/* ========================================
   Kodawari Section
   ======================================== */
.kodawari {
    padding: 120px 0;
    background: var(--color-cream);
}

.kodawari-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
}

.kodawari-item {
    display: flex;
    background: var(--color-white);
    box-shadow: var(--shadow);
    overflow: hidden;
    transition: var(--transition);
}

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

.kodawari-item:nth-child(5) {
    grid-column: 1 / -1;
    max-width: calc(50% - 20px);
    margin: 0 auto;
}

.kodawari-image {
    flex: 0 0 180px;
    overflow: hidden;
}

.kodawari-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

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

.kodawari-content {
    flex: 1;
    padding: 30px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.kodawari-content h3 {
    font-size: 1.2rem;
    letter-spacing: 0.15em;
    margin-bottom: 15px;
    color: var(--color-primary);
    position: relative;
    padding-bottom: 10px;
}

.kodawari-content h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 2px;
    background: var(--color-accent);
}

.kodawari-content p {
    color: var(--color-text-light);
    font-size: 0.9rem;
    line-height: 1.9;
}

/* ========================================
   Osusume (Recommended) Section
   ======================================== */
.osusume-section {
    margin-bottom: 80px;
}

.osusume-title {
    text-align: center;
    font-size: 1.5rem;
    letter-spacing: 0.2em;
    color: var(--color-primary);
    margin-bottom: 40px;
    position: relative;
}

.osusume-title::after {
    content: '';
    display: block;
    width: 60px;
    height: 2px;
    background: var(--color-accent);
    margin: 15px auto 0;
}

.osusume-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.osusume-item {
    background: var(--color-cream);
    overflow: hidden;
    transition: var(--transition);
    box-shadow: var(--shadow);
}

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

.osusume-image {
    position: relative;
    overflow: hidden;
}

.osusume-image img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    transition: var(--transition);
}

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

.osusume-badge {
    position: absolute;
    top: 15px;
    left: 15px;
    background: #c94c4c;
    color: var(--color-white);
    padding: 5px 12px;
    font-size: 0.75rem;
    letter-spacing: 0.1em;
    font-weight: 500;
}

.osusume-badge.recommended {
    background: var(--color-accent);
    color: var(--color-primary);
}

.osusume-badge.seasonal {
    background: #4a7c59;
}

.osusume-content {
    padding: 25px;
}

.osusume-content h4 {
    font-size: 1.2rem;
    letter-spacing: 0.15em;
    color: var(--color-primary);
    margin-bottom: 10px;
}

.osusume-content p {
    font-size: 0.9rem;
    color: var(--color-text-light);
    line-height: 1.7;
    margin-bottom: 15px;
}

.osusume-price {
    display: block;
    font-size: 1.3rem;
    color: var(--color-accent-dark);
    font-weight: 600;
    letter-spacing: 0.05em;
}

/* ========================================
   Menu Section
   ======================================== */
.menu {
    padding: 120px 0;
    background: var(--color-white);
}

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

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

.menu-category-title {
    font-size: 1.4rem;
    letter-spacing: 0.2em;
    color: var(--color-primary);
    padding-bottom: 15px;
    border-bottom: 1px solid var(--color-gray);
    margin-bottom: 30px;
}

.menu-time {
    font-size: 0.9rem;
    color: var(--color-text-light);
    font-weight: 400;
    margin-left: 10px;
}

.menu-items-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0 40px;
}

.menu-item {
    padding: 15px 0;
    border-bottom: 1px dotted var(--color-gray);
}

.menu-item-header {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    margin-bottom: 8px;
}

.menu-item-name {
    font-size: 1.1rem;
    letter-spacing: 0.1em;
}

.menu-item-price {
    color: var(--color-accent-dark);
    font-size: 1rem;
    letter-spacing: 0.05em;
}

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

.menu-note {
    text-align: center;
    color: var(--color-text-light);
    font-size: 0.85rem;
    margin-top: 40px;
    line-height: 2;
}

/* ========================================
   Craftsman Section
   ======================================== */
.craftsman {
    padding: 120px 0;
    background: var(--color-cream);
}

.craftsman-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.craftsman-img {
    width: 100%;
    height: auto;
    aspect-ratio: 3/4;
    object-fit: cover;
    display: block;
}

.craftsman-name {
    font-size: 1.5rem;
    letter-spacing: 0.2em;
    color: var(--color-primary);
    margin-bottom: 10px;
}

.craftsman-career {
    font-size: 0.95rem;
    color: var(--color-accent-dark);
    letter-spacing: 0.1em;
    margin-bottom: 40px;
}

.craftsman-message {
    font-size: 1.1rem;
    line-height: 2.2;
    color: var(--color-text-light);
}

/* ========================================
   Gallery Section
   ======================================== */
.gallery {
    background: var(--color-primary);
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
}

.gallery-item {
    overflow: hidden;
}

.gallery-item img {
    width: 100%;
    height: 100%;
    aspect-ratio: 1;
    object-fit: cover;
    transition: var(--transition);
}

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

/* ========================================
   Access Section
   ======================================== */
.access {
    padding: 120px 0;
    background: var(--color-white);
}

.access-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
}

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

.info-table tr {
    border-bottom: 1px solid var(--color-gray);
}

.info-table th,
.info-table td {
    padding: 20px 15px;
    text-align: left;
    vertical-align: top;
}

.info-table th {
    width: 120px;
    min-width: 120px;
    font-weight: 500;
    color: var(--color-primary);
    letter-spacing: 0.1em;
    white-space: nowrap;
}

.info-table td {
    color: var(--color-text-light);
}

.info-table a {
    color: var(--color-accent-dark);
}

.info-table a:hover {
    text-decoration: underline;
}

.access-map {
    background: var(--color-gray);
    min-height: 400px;
}

.access-map iframe {
    display: block;
    min-height: 400px;
}

/* ========================================
   Takeout Section
   ======================================== */
.takeout {
    padding: 120px 0;
    background: var(--color-cream);
}

.takeout-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    margin-bottom: 60px;
}

.takeout-lead {
    font-size: 1.2rem;
    line-height: 2;
    color: var(--color-primary);
    margin-bottom: 40px;
    text-align: center;
}

.takeout-info {
    display: flex;
    flex-direction: column;
}

.takeout-section {
    background: var(--color-white);
    padding: 30px;
    margin-bottom: 20px;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.takeout-section:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.12);
}

.takeout-icon {
    font-size: 2rem;
    margin-bottom: 15px;
}

.takeout-section h3 {
    font-size: 1.3rem;
    letter-spacing: 0.15em;
    color: var(--color-primary);
    margin-bottom: 15px;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--color-accent);
    display: inline-block;
}

.takeout-section p {
    color: var(--color-text-light);
    margin-bottom: 15px;
    line-height: 1.8;
}

.takeout-list {
    list-style: none;
    padding: 0;
}

.takeout-list li {
    position: relative;
    padding-left: 20px;
    margin-bottom: 8px;
    color: var(--color-text-light);
    font-size: 0.95rem;
}

.takeout-list li::before {
    content: '・';
    position: absolute;
    left: 0;
    color: var(--color-accent);
}

.takeout-menu {
    background: var(--color-white);
    padding: 40px;
    box-shadow: var(--shadow);
}

.takeout-menu-title {
    font-size: 1.3rem;
    letter-spacing: 0.15em;
    color: var(--color-primary);
    margin-bottom: 30px;
    text-align: center;
    position: relative;
    padding-bottom: 15px;
}

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

.takeout-menu-items {
    margin-bottom: 30px;
}

.takeout-menu-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 0;
    border-bottom: 1px dotted var(--color-gray);
}

.takeout-menu-name {
    font-size: 1.1rem;
    letter-spacing: 0.1em;
    color: var(--color-primary);
}

.takeout-menu-price {
    font-size: 1.1rem;
    color: var(--color-accent-dark);
    font-weight: 600;
}

.takeout-menu-note {
    font-size: 0.85rem;
    color: var(--color-text-light);
    line-height: 2;
    text-align: center;
}

.takeout-contact {
    text-align: center;
    padding: 40px;
    background: var(--color-white);
    box-shadow: var(--shadow);
}

.takeout-contact p {
    font-size: 1rem;
    color: var(--color-text-light);
    margin-bottom: 15px;
    letter-spacing: 0.1em;
}

.takeout-phone {
    display: inline-block;
    font-size: 2rem;
    font-weight: 600;
    color: var(--color-primary);
    letter-spacing: 0.05em;
    transition: var(--transition);
}

.takeout-phone:hover {
    color: var(--color-accent-dark);
}

@media (max-width: 1024px) {
    .takeout-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
}

@media (max-width: 768px) {
    .takeout {
        padding: 80px 0;
    }

    .takeout-section {
        padding: 25px;
    }

    .takeout-menu {
        padding: 30px 20px;
    }

    .takeout-phone {
        font-size: 1.5rem;
    }
}

/* ========================================
   Reservation Section
   ======================================== */
.reservation {
    padding: 120px 0;
    background: linear-gradient(135deg, #1a1a1a 0%, #2d2d2d 100%);
    color: var(--color-white);
}

.reservation-content {
    text-align: center;
    max-width: 600px;
    margin: 0 auto;
}

.reservation-text {
    font-size: 1.05rem;
    line-height: 2;
    margin-bottom: 50px;
    color: rgba(255, 255, 255, 0.8);
}

.reservation-phone {
    margin-bottom: 40px;
}

.phone-label {
    display: block;
    font-size: 0.9rem;
    letter-spacing: 0.2em;
    margin-bottom: 15px;
    color: var(--color-accent);
}

.phone-number {
    display: block;
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 600;
    letter-spacing: 0.1em;
    margin-bottom: 10px;
    transition: var(--transition);
}

.phone-number:hover {
    color: var(--color-accent);
}

.phone-time {
    display: block;
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.6);
}

.reservation-note {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.5);
    line-height: 2;
}

/* ========================================
   Footer
   ======================================== */
.footer {
    background: #0d0d0d;
    color: var(--color-white);
    padding: 60px 0 30px;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-bottom: 40px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 20px;
}

.mascot-img {
    width: 80px;
    height: 80px;
    transition: var(--transition);
}

.mascot-img:hover {
    transform: scale(1.1) rotate(-5deg);
}

.footer-logo .logo-text {
    font-size: 1.5rem;
    margin-bottom: 10px;
    display: block;
}

.footer-logo p {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.5);
    letter-spacing: 0.1em;
}

.footer-info {
    text-align: right;
}

.footer-info p {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.6);
    margin-bottom: 5px;
}

.footer-bottom {
    padding-top: 30px;
    text-align: center;
}

.footer-bottom p {
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.4);
    letter-spacing: 0.1em;
}

/* ========================================
   Responsive Design
   ======================================== */
@media (max-width: 1024px) {
    .nav {
        padding: 15px 20px;
    }

    .about-content,
    .craftsman-content,
    .access-content {
        grid-template-columns: 1fr;
        gap: 50px;
    }

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

    .kodawari-item:nth-child(5) {
        max-width: 100%;
    }

    .osusume-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .gallery-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 100%;
        height: 100vh;
        background: var(--color-primary);
        flex-direction: column;
        justify-content: center;
        gap: 30px;
        transition: var(--transition);
    }

    .nav-menu.active {
        right: 0;
    }

    .nav-menu a {
        font-size: 1.2rem;
    }

    .language-selector {
        position: fixed;
        top: 15px;
        right: 70px;
        margin-left: 0;
        z-index: 1002;
    }

    .lang-current {
        padding: 6px 12px;
        font-size: 0.8rem;
    }

    .hamburger {
        display: flex;
        z-index: 1001;
    }

    .hamburger.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }

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

    .hamburger.active span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -6px);
    }

    .hero {
        min-height: 600px;
    }

    .about,
    .menu,
    .craftsman,
    .access,
    .reservation {
        padding: 80px 0;
    }

    .kodawari {
        padding: 80px 0;
    }

    .kodawari-item {
        flex-direction: column;
    }

    .kodawari-image {
        flex: none;
        height: 180px;
    }

    .kodawari-content {
        padding: 25px;
    }

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

    .osusume-image img {
        height: 180px;
    }

    .craftsman-content {
        grid-template-columns: 1fr;
    }

    .craftsman-image {
        order: -1;
    }

    .gallery-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .menu-items-grid {
        grid-template-columns: 1fr;
    }

    .footer-content {
        flex-direction: column;
        text-align: center;
        gap: 30px;
    }

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

/* ========================================
   BGM Toggle Button
   ======================================== */
.bgm-toggle {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: var(--color-primary);
    border: 2px solid var(--color-accent);
    color: var(--color-accent);
    font-size: 1.2rem;
    cursor: pointer;
    z-index: 1000;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    opacity: 0.7;
}

.bgm-toggle:hover {
    opacity: 1;
    transform: scale(1.1);
}

.bgm-toggle.playing {
    background: var(--color-accent);
    color: var(--color-primary);
    opacity: 1;
}

.bgm-toggle.playing .bgm-icon {
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.15);
    }
}

.bgm-icon {
    line-height: 1;
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 1.8rem;
    }

    .hero-description {
        font-size: 0.95rem;
    }

    .section-title {
        font-size: 1.5rem;
    }

    .menu-item-header {
        flex-direction: column;
        gap: 5px;
    }

    .info-table th,
    .info-table td {
        display: block;
        padding: 10px 0;
    }

    .info-table tr {
        padding: 15px 0;
        display: block;
    }

    .info-table th {
        width: 100%;
        border-bottom: none;
    }
}