:root {
    --primary: #c41e3a;
    --primary-dark: #9a1830;
    --primary-light: #e85d5d;
    --secondary: #1a1a2e;
    --accent: #f4d03f;
    --dark: #0f0f1a;
    --light: #f8f5f0;
    --text: #333333;
    --text-light: #666666;
    --text-muted: #999999;
    --white: #ffffff;
    --gold: #d4a600;

    --matcha: #2ecc71;

    --gradient-primary: linear-gradient(
        135deg,
        var(--primary) 0%,
        var(--primary-dark) 100%
    );
    --gradient-dark: linear-gradient(
        135deg,
        var(--secondary) 0%,
        var(--dark) 100%
    );
    --gradient-gold: linear-gradient(
        135deg,
        var(--accent) 0%,
        var(--gold) 100%
    );

    --font-primary: "Noto Sans JP", sans-serif;
    --font-heading: "Playfair Display", serif;

    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 3rem;
    --spacing-xl: 5rem;

    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-full: 50%;

    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.15);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.2);
    --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.25);

    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-primary);
    background-color: var(--light);
    color: var(--text);
    line-height: 1.6;
    overflow-x: hidden;
}

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

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

ul {
    list-style: none;
}

button {
    cursor: pointer;
    border: none;
    outline: none;
    font-family: inherit;
}

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

.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: var(--spacing-sm) 0;
    transition: var(--transition-normal);
    background: rgb(26, 26, 46);
}

.navbar.scrolled {
    background: rgba(26, 26, 46, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-md);
    padding: 0.75rem 0;
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.logo img {
    width: 120px;
    height: auto;
    display: block;
}

.nav-right {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.cart-btn {
    position: relative;
    background: transparent;
    color: var(--white);
    font-size: 1.25rem;
    padding: 0.5rem;
    transition: var(--transition-normal);
}

.cart-btn:hover {
    color: var(--primary-light);
    transform: scale(1.1);
}

.cart-count {
    position: absolute;
    top: -5px;
    right: -5px;
    background: var(--primary);
    color: var(--white);
    font-size: 0.7rem;
    font-weight: 600;
    width: 18px;
    height: 18px;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

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

.section-tag {
    display: inline-block;
    font-size: 1.5rem;
    color: var(--primary);
    margin-bottom: 0.5rem;
    letter-spacing: 0.3em;
}

.section-title {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    color: var(--secondary);
    margin-bottom: var(--spacing-sm);
}

.title-decoration {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
}

.title-decoration .line {
    flex: 1;
    max-width: 220px;
    height: 2px;
    background: var(--primary);
}

@media (max-width: 768px) {
    .title-decoration .line {
        max-width: 120px;
    }
}

@media (max-width: 480px) {
    .title-decoration .line {
        max-width: 80px;
    }
}

.title-decoration .icon {
    font-size: 1.5rem;
}

.section-subtitle {
    color: var(--text-light);
    max-width: 600px;
    margin: var(--spacing-sm) auto 0;
}

.specialties {
    padding: var(--spacing-xl) 0;
    background: var(--gradient-dark);
    position: relative;
}

.specialties-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
}

.specialty-card {
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: var(--transition-normal);
    position: relative;
}

.specialty-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.specialty-card.featured {
    transform: scale(1.05);
    background: rgba(196, 30, 58, 0.2);
    border: 2px solid var(--primary);
}

.specialty-card.featured:hover {
    transform: scale(1.05) translateY(-10px);
}

.featured-badge {
    position: absolute;
    top: 15px;
    right: 15px;
    background: var(--gradient-gold);
    color: var(--dark);
    padding: 0.5rem 1rem;
    border-radius: var(--radius-xl);
    font-size: 0.8rem;
    font-weight: 600;
    z-index: 2;
}

.specialty-image {
    position: relative;
    height: 250px;
    overflow: hidden;
}

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

.specialty-card:hover .specialty-image img {
    transform: scale(1.1);
}

.specialty-content {
    padding: var(--spacing-md);
}

.specialty-content h3 {
    color: var(--white);
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
}

.specialty-content p {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-bottom: var(--spacing-sm);
}

.specialty-content .price {
    color: var(--primary-light);
    font-size: 1.25rem;
    font-weight: 600;
}

.menu {
    padding: var(--spacing-lg) 0;
    background: var(--light);
    min-height: 40vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.menu .section-header {
    margin-bottom: 0;
}

.menu-filter {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
}

.filter-btn {
    background: var(--white);
    color: var(--text);
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius-xl);
    font-weight: 500;
    border: 2px solid transparent;
    transition: var(--transition-normal);
}

.filter-btn:hover {
    border-color: var(--primary);
    color: var(--primary);
}

.filter-btn.active {
    background: var(--gradient-primary);
    color: var(--white);
}

.menu-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--spacing-md);
}

.menu-empty {
    grid-column: 1 / -1;
    text-align: center;
    padding: var(--spacing-md);
    background: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    color: var(--text-light);
}

@media (min-width: 992px) {
    .menu-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.menu-item {
    background: var(--white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition-normal);
}

.menu-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.menu-item-image {
    position: relative;
    height: 200px;
    overflow: hidden;
}

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

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

.menu-item-content {
    padding: var(--spacing-md);
}

.menu-item-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 0.5rem;
}

.menu-item-content h3 {
    font-size: 1.1rem;
    color: var(--secondary);
}

.menu-item-price {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--primary);
}

.menu-item-description {
    color: var(--text-light);
    font-size: 0.9rem;
    margin-bottom: var(--spacing-sm);
    line-height: 1.6;
}

.menu-item-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.menu-item-tags {
    display: flex;
    gap: 0.5rem;
}

.menu-item-tag {
    font-size: 0.75rem;
    color: var(--text-muted);
    background: var(--light);
    padding: 0.25rem 0.5rem;
    border-radius: var(--radius-sm);
}

.add-to-cart {
    background: var(--gradient-primary);
    color: var(--white);
    width: 40px;
    height: 40px;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-normal);
}

.add-to-cart:hover {
    transform: scale(1.1);
    box-shadow: 0 4px 15px rgba(196, 30, 58, 0.4);
}

.cart-sidebar {
    position: fixed;
    top: 0;
    right: -400px;
    width: 400px;
    height: 100%;
    background: var(--white);
    box-shadow: var(--shadow-xl);
    z-index: 2000;
    display: flex;
    flex-direction: column;
    transition: var(--transition-normal);
}

.cart-sidebar.open {
    right: 0;
}

.cart-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 1999;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-normal);
}

.cart-overlay.open {
    opacity: 1;
    visibility: visible;
}

.cart-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-md);
    border-bottom: 1px solid #eee;
}

.cart-header h3 {
    color: var(--secondary);
    font-size: 1.25rem;
}

.cart-close {
    background: transparent;
    color: var(--text-light);
    font-size: 1.25rem;
    transition: var(--transition-normal);
}

.cart-close:hover {
    color: var(--primary);
}

.cart-items {
    flex: 1;
    overflow-y: auto;
    padding: var(--spacing-md);
}

.cart-empty {
    text-align: center;
    padding: var(--spacing-xl) 0;
    color: var(--text-muted);
}

.cart-empty i {
    font-size: 3rem;
    margin-bottom: var(--spacing-sm);
}

.cart-item {
    display: flex;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) 0;
    border-bottom: 1px solid #eee;
}

.cart-item-image {
    width: 70px;
    height: 70px;
    border-radius: var(--radius-md);
    overflow: hidden;
    flex-shrink: 0;
}

.cart-item-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.cart-item-details {
    flex: 1;
}

.cart-item-details h4 {
    font-size: 0.95rem;
    color: var(--secondary);
    margin-bottom: 0.25rem;
}

.cart-item-details .item-price {
    color: var(--primary);
    font-weight: 600;
}

.cart-item-quantity {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-top: 0.5rem;
}

.qty-btn {
    width: 28px;
    height: 28px;
    background: var(--light);
    color: var(--text);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.9rem;
    transition: var(--transition-normal);
}

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

.cart-item-quantity span {
    min-width: 25px;
    text-align: center;
    font-weight: 500;
}

.cart-item-remove {
    background: transparent;
    color: var(--text-muted);
    font-size: 1rem;
    transition: var(--transition-normal);
}

.cart-item-remove:hover {
    color: var(--primary);
}

.cart-footer {
    padding: var(--spacing-md);
    border-top: 1px solid #eee;
    background: var(--light);
}

.cart-subtotal,
.cart-delivery,
.cart-total {
    display: flex;
    justify-content: space-between;
    margin-bottom: 0.5rem;
}

.cart-total {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--secondary);
    padding-top: 0.5rem;
    border-top: 1px solid #ddd;
    margin-top: 0.5rem;
}

.cart-options {
    display: flex;
    gap: var(--spacing-sm);
    margin: var(--spacing-sm) 0;
}

.cart-option {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem;
    background: var(--white);
    border: 2px solid #eee;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: var(--transition-normal);
}

.cart-option input {
    display: none;
}

.cart-option:has(input:checked) {
    border-color: var(--primary);
    background: rgba(196, 30, 58, 0.05);
}

.checkout-btn {
    width: 100%;
    background: var(--gradient-primary);
    color: var(--white);
    padding: 1rem;
    border-radius: var(--radius-lg);
    font-size: 1rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    transition: var(--transition-normal);
}

.checkout-btn:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: 0 4px 20px rgba(196, 30, 58, 0.4);
}

.checkout-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    z-index: 3000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-normal);
    padding: var(--spacing-md);
}

.modal.open {
    opacity: 1;
    visibility: visible;
}

.modal-content {
    background: var(--white);
    border-radius: var(--radius-lg);
    width: 100%;
    max-width: 600px;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
    padding: var(--spacing-lg);
}

.modal-close {
    position: absolute;
    top: var(--spacing-sm);
    right: var(--spacing-sm);
    background: transparent;
    color: var(--text-light);
    font-size: 1.5rem;
    transition: var(--transition-normal);
}

.modal-close:hover {
    color: var(--primary);
}

.modal-header {
    text-align: center;
    margin-bottom: var(--spacing-md);
}

.modal-header h2 {
    font-family: var(--font-heading);
    font-size: 2rem;
    color: var(--secondary);
}

.modal-header p {
    color: var(--text-light);
}

.form-section {
    margin-bottom: var(--spacing-md);
}

.form-section h3 {
    font-size: 1.1rem;
    color: var(--secondary);
    margin-bottom: var(--spacing-sm);
    padding-bottom: 0.5rem;
    border-bottom: 2px solid var(--light);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-sm);
}

.form-group {
    margin-bottom: var(--spacing-sm);
}

.form-group label {
    display: block;
    font-size: 0.9rem;
    color: var(--text);
    margin-bottom: 0.25rem;
    font-weight: 500;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.75rem;
    border: 2px solid #eee;
    border-radius: var(--radius-md);
    font-family: inherit;
    font-size: 1rem;
    transition: var(--transition-normal);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
}

.payment-options {
    display: flex;
    gap: var(--spacing-sm);
}

.payment-option {
    flex: 1;
    cursor: pointer;
}

.payment-option input {
    display: none;
}

.payment-label {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    padding: var(--spacing-sm);
    border: 2px solid #eee;
    border-radius: var(--radius-md);
    transition: var(--transition-normal);
}

.payment-option input:checked + .payment-label {
    border-color: var(--primary);
    background: rgba(196, 30, 58, 0.05);
}

.payment-label img {
    height: 30px;
}

.payment-label i {
    font-size: 1.5rem;
    color: var(--text-light);
}

.order-summary {
    background: var(--light);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.order-summary h3 {
    font-size: 1rem;
    margin-bottom: var(--spacing-sm);
}

#order-summary-items {
    margin-bottom: var(--spacing-sm);
}

.summary-item {
    display: flex;
    justify-content: space-between;
    padding: 0.5rem 0;
    border-bottom: 1px solid #ddd;
    font-size: 0.9rem;
}

.summary-item span:first-child {
    color: var(--text-light);
}

.summary-totals {
    padding-top: var(--spacing-sm);
}

.summary-row {
    display: flex;
    justify-content: space-between;
    margin-bottom: 0.5rem;
    font-size: 0.95rem;
}

.summary-row.total {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--secondary);
    padding-top: 0.5rem;
    border-top: 2px solid #ddd;
    margin-top: 0.5rem;
}

.submit-btn {
    width: 100%;
    background: var(--gradient-primary);
    color: var(--white);
    padding: 1rem;
    border: none;
    border-radius: var(--radius-lg);
    font-size: 1.1rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    cursor: pointer;
    transition: var(--transition-normal);
}

.submit-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 20px rgba(196, 30, 58, 0.4);
}

.footer {
    background: var(--secondary);
    position: relative;
    padding-top: 50px;
}

.footer-wave {
    position: absolute;
    top: -1px;
    left: 0;
    width: 100%;
}

.footer-wave svg {
    display: block;
    width: 100%;
    height: 50px;
}

.footer-wave path {
    fill: var(--light);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: var(--spacing-lg);
    padding: var(--spacing-xl) 0;
}

.footer-brand {
    padding-right: var(--spacing-lg);
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: var(--spacing-sm);
}

.footer-logo img {
    width: 120px;
    height: auto;
    display: block;
}

.footer-brand p {
    color: var(--text-muted);
    margin-bottom: var(--spacing-md);
    line-height: 1.8;
}

.footer-social {
    display: flex;
    gap: var(--spacing-sm);
}

.footer-social a {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    color: var(--white);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-normal);
}

.footer-social a:hover {
    background: var(--primary);
    transform: translateY(-3px);
}

.footer-links h4,
.footer-contact h4 {
    color: var(--white);
    font-size: 1.1rem;
    margin-bottom: var(--spacing-md);
}

.footer-links ul li {
    margin-bottom: 0.75rem;
}

.footer-links a {
    color: var(--text-muted);
    transition: var(--transition-normal);
}

.footer-links a:hover {
    color: var(--primary-light);
    padding-left: 0.5rem;
}

.footer-contact p {
    color: var(--text-muted);
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.75rem;
}

.footer-contact i {
    color: var(--primary);
}

.footer-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-md) 0;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-bottom p {
    color: var(--text-muted);
    font-size: 0.9rem;
}

.payment-methods {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.payment-methods img {
    height: 25px;
}

.payment-methods i {
    font-size: 2rem;
    color: var(--text-muted);
}

.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: var(--gradient-primary);
    color: var(--white);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    box-shadow: var(--shadow-lg);
    z-index: 999;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: var(--transition-normal);
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:hover {
    transform: translateY(-5px);
}

@media (max-width: 992px) {
    .specialties-grid {
        grid-template-columns: 1fr;
    }

    .specialty-card.featured {
        transform: none;
    }

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

@media (max-width: 768px) {
    html {
        font-size: 14px;
    }

    .menu-filter {
        gap: 0.5rem;
    }

    .filter-btn {
        padding: 0.5rem 1rem;
        font-size: 0.85rem;
    }

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

    .cart-sidebar {
        width: 100%;
        right: -100%;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .payment-options {
        flex-direction: column;
    }

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

    .footer-brand {
        padding-right: 0;
    }

    .footer-social,
    .footer-bottom {
        justify-content: center;
    }

    .footer-bottom {
        flex-direction: column;
        gap: var(--spacing-sm);
    }

    .footer-contact p {
        justify-content: center;
    }
}