/* Menu Section Styles */
.menu-section {
    padding: calc(var(--base-spacing) * 8) 0;
    background-color: var(--color-background-muted);
    min-height: 100vh;
}

/* Menu Selector */
.menu-selector {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: calc(var(--base-spacing) * 4);
    margin-bottom: calc(var(--base-spacing) * 8);
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.menu-selector-btn {
    background: linear-gradient(135deg, var(--color-background-light) 0%, var(--color-background-muted) 100%);
    border: 2px solid transparent;
    border-radius: 20px;
    padding: calc(var(--base-spacing) * 4);
    text-align: center;
    cursor: pointer;
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
    min-height: 200px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.menu-selector-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    opacity: 0;
    transition: opacity 0.4s ease;
    z-index: 1;
}

.menu-selector-btn:hover::before,
.menu-selector-btn.active::before {
    opacity: 0.1;
}

.menu-selector-btn:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
    border-color: var(--color-primary);
}

.menu-selector-btn.active {
    border-color: var(--color-primary);
    box-shadow: 0 15px 30px rgba(244, 81, 30, 0.2);
    transform: translateY(-4px);
}

.menu-selector-icon {
    font-size: 3rem;
    color: var(--color-primary);
    margin-bottom: calc(var(--base-spacing) * 2);
    position: relative;
    z-index: 2;
}

.menu-selector-btn h3 {
    font-size: 1.5rem;
    color: var(--color-text-primary);
    margin: 0 0 calc(var(--base-spacing)) 0;
    text-transform: uppercase;
    font-weight: 700;
    position: relative;
    z-index: 2;
}

.menu-selector-btn p {
    color: #666;
    margin: 0;
    font-size: 0.95rem;
    line-height: 1.5;
    position: relative;
    z-index: 2;
}

/* Menu Content */
.menu-content {
    max-width: 1000px;
    margin: 0 auto;
}

/* Menu Spaces */
.menu-space {
    display: none;
    animation: fadeIn 0.6s ease;
}

.menu-space.active {
    display: block;
}

.menu-space-header {
    text-align: center;
    margin-bottom: calc(var(--base-spacing) * 6);
    padding: calc(var(--base-spacing) * 4) 0;
    background: linear-gradient(135deg, rgba(244, 81, 30, 0.05) 0%, rgba(76, 175, 80, 0.05) 100%);
    border-radius: 15px;
    position: relative;
    overflow: hidden;
}

.menu-space-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--color-primary) 0%, var(--color-secondary) 100%);
}

.menu-space-header h2 {
    font-size: 2.5rem;
    color: var(--color-primary);
    margin: 0 0 calc(var(--base-spacing) * 2) 0;
    text-transform: uppercase;
    font-weight: 800;
    letter-spacing: 2px;
}

.menu-space-header p {
    font-size: 1.1rem;
    color: #666;
    margin: 0;
    font-style: italic;
}

/* PDF Container Styles */
.menu-pdf-container {
    margin-top: calc(var(--base-spacing) * 6);
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
    background: var(--color-background-light);
    position: relative;
    min-height: 600px;
}

.pdf-canvas-container {
    width: 100%;
    text-align: center;
    background: #f8f9fa;
    overflow-x: hidden;
    padding: 0 calc(var(--base-spacing) * 2);
    box-sizing: border-box;
}

.pdf-canvas-container canvas {
    max-width: 100%;
    height: auto;
    margin-bottom: 1rem;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    border-radius: 8px;
    
    /* High-DPI rendering optimizations */
    image-rendering: -webkit-optimize-contrast;
    image-rendering: -moz-crisp-edges;
    image-rendering: crisp-edges;
    
    /* Prevent browser scaling artifacts */
    transform: translateZ(0);
    -webkit-transform: translateZ(0);
    will-change: transform;
    
    /* Optimize for sharp edges */
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.pdf-loader {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: calc(var(--base-spacing) * 8);
    text-align: center;
}

.loader-spinner {
    width: 40px;
    height: 40px;
    border: 4px solid rgba(0, 0, 0, 0.1);
    border-top: 4px solid var(--color-primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-bottom: calc(var(--base-spacing) * 2);
}

.pdf-loader p {
    color: #666;
    font-size: 1.1rem;
    margin: 0;
}

.pdf-error {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: calc(var(--base-spacing) * 8);
    text-align: center;
}

.error-icon {
    font-size: 3rem;
    margin-bottom: calc(var(--base-spacing) * 2);
}

.pdf-error h3 {
    color: var(--color-text-primary);
    margin: 0 0 calc(var(--base-spacing) * 2) 0;
    font-size: 1.4rem;
}

.pdf-error p {
    color: #666;
    margin: 0 0 calc(var(--base-spacing) * 3) 0;
    font-size: 1rem;
}

.menu-pdf-container embed {
    width: 100%;
    height: 800px;
    border: none;
    display: block;
}

.pdf-fallback {
    display: none;
    padding: calc(var(--base-spacing) * 6);
    text-align: center;
    background: var(--color-background-light);
}

.pdf-fallback p {
    font-size: 1.1rem;
    color: #666;
    margin-bottom: calc(var(--base-spacing) * 3);
}

.pdf-fallback .btn {
    display: inline-flex;
    align-items: center;
    gap: calc(var(--base-spacing));
}

/* Menu Downloads Section */
.menu-downloads {
    display: flex;
    gap: calc(var(--base-spacing) * 2);
    justify-content: center;
    flex-wrap: wrap;
}

/* Menu Categories Grid */
.menu-categories-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: calc(var(--base-spacing) * 6);
    margin-top: calc(var(--base-spacing) * 6);
}

.menu-category-section {
    background: var(--color-background-light);
    padding: calc(var(--base-spacing) * 4);
    border-radius: 15px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    position: relative;
    overflow: hidden;
}

.menu-category-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, var(--color-primary) 0%, var(--color-secondary) 100%);
}

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

.menu-category-section h3 {
    font-size: 1.4rem;
    text-align: center;
    margin-bottom: calc(var(--base-spacing) * 4);
    color: var(--color-primary);
    text-transform: uppercase;
    position: relative;
    padding-bottom: calc(var(--base-spacing) * 2);
    font-weight: 700;
}

.menu-category-section h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: linear-gradient(90deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    border-radius: 2px;
}

/* Menu Items */
.menu-items {
    display: grid;
    gap: calc(var(--base-spacing) * 4);
}

.menu-item {
    background-color: var(--color-background-light);
    padding: calc(var(--base-spacing) * 3);
    border-radius: 12px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s, box-shadow 0.3s;
    position: relative;
    overflow: hidden;
    margin-bottom: calc(var(--base-spacing) * 3);
}

.menu-item.premium {
    background: linear-gradient(135deg, #ffd700 0%, #ffed4e 100%);
    color: #333;
    border: 2px solid #ffd700;
}

.menu-item.premium .menu-item-header h4,
.menu-item.premium .menu-item-price {
    color: #333;
}

.menu-item.premium .menu-item-desc {
    color: #555;
}

.menu-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background-color: var(--color-secondary);
    transform: scaleY(0);
    transition: transform 0.3s;
    transform-origin: bottom;
}

.menu-item:hover {
    transform: translateX(5px);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.12);
}

.menu-item:hover::before {
    transform: scaleY(1);
}

.menu-item-header {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    margin-bottom: calc(var(--base-spacing) * 2);
    gap: calc(var(--base-spacing) * 2);
}

.menu-item-header h4 {
    font-size: 1.3rem;
    color: var(--color-text-primary);
    margin: 0;
    flex: 1;
}

.menu-item-price {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--color-primary);
    white-space: nowrap;
}

.menu-item-desc {
    color: #666;
    line-height: 1.6;
    margin: 0;
}

.menu-item-badge {
    position: absolute;
    top: 0px;
    right: 0px;
    background-color: var(--color-secondary);
    color: var(--color-text-secondary);
    padding: calc(var(--base-spacing) * 0.75) calc(var(--base-spacing) * 1.5);
    border-radius: 15px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    box-shadow: 0 2px 8px rgba(76, 175, 80, 0.3);
    z-index: 2;
}

.menu-item-badge:empty {
    display: none;
}

/* Special Badges */
.menu-item-badge:contains("Mới") {
    background-color: var(--color-accent);
    box-shadow: 0 2px 8px rgba(0, 188, 212, 0.3);
}

.menu-item-badge:contains("Bán Chạy") {
    background-color: var(--color-primary);
    box-shadow: 0 2px 8px rgba(244, 81, 30, 0.3);
}

/* Menu CTA Section */
.menu-cta {
    text-align: center;
    margin-top: calc(var(--base-spacing) * 10);
    display: flex;
    justify-content: center;
    gap: calc(var(--base-spacing) * 3);
    flex-wrap: wrap;
}

.btn-download {
    display: inline-flex;
    align-items: center;
    gap: calc(var(--base-spacing));
    padding: 12px 24px;
    background-color: var(--color-background-dark);
    color: var(--color-text-secondary);
    text-decoration: none;
    border-radius: 9999px;
    font-weight: 600;
    transition: all 0.3s;
}

.btn-download:hover {
    background-color: #222;
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

/* Special Menu Space Styling */
#central .menu-item::before {
    background: linear-gradient(135deg, #ffd700 0%, #ff6b35 100%);
}

#garden .menu-item::before {
    background: linear-gradient(135deg, #4CAF50 0%, #8BC34A 100%);
}

/* Menu Space Specific Animations */
#central .menu-item:hover {
    box-shadow: 0 8px 25px rgba(255, 215, 0, 0.3);
}

#garden .menu-item:hover {
    box-shadow: 0 8px 25px rgba(76, 175, 80, 0.3);
}

/* Responsive Design */
@media (max-width: 768px) {
    .menu-selector {
        grid-template-columns: 1fr;
        gap: calc(var(--base-spacing) * 3);
    }
    
    .menu-selector-btn {
        min-height: 150px;
        padding: calc(var(--base-spacing) * 3);
    }
    
    .menu-selector-icon {
        font-size: 2.5rem;
    }
    
    .menu-selector-btn h3 {
        font-size: 1.3rem;
    }
    
    .menu-space-header h2 {
        font-size: 2rem;
    }
    
    .menu-categories-grid {
        grid-template-columns: 1fr;
        gap: calc(var(--base-spacing) * 4);
    }
    
    .menu-category-section h3 {
        font-size: 1.2rem;
    }
    
    .menu-item {
        padding: calc(var(--base-spacing) * 2.5);
    }
    
    .menu-item-header {
        flex-direction: column;
        align-items: flex-start;
        gap: calc(var(--base-spacing));
    }
    
    .menu-item-header h4 {
        font-size: 1.1rem;
    }
    
    .menu-item-price {
        font-size: 1.2rem;
    }
    
    .menu-cta {
        flex-direction: column;
        align-items: center;
    }
    
    .menu-cta .btn,
    .btn-download {
        width: 100%;
        max-width: 300px;
    }
    
    .menu-pdf-container {
        min-height: 400px;
    }
    
    .pdf-canvas-container {
        padding: 0 calc(var(--base-spacing));
    }
    
    .pdf-canvas-container canvas {
        margin-bottom: 0.5rem;
        max-width: 100% !important;
        width: auto !important;
    }
    
    .pdf-loader,
    .pdf-error {
        padding: calc(var(--base-spacing) * 4);
    }
    
    .loader-spinner {
        width: 30px;
        height: 30px;
    }
    
    .menu-pdf-container embed {
        height: 500px;
    }
    
    .menu-downloads {
        flex-direction: column;
        align-items: center;
        gap: calc(var(--base-spacing) * 2);
    }
    
    .menu-downloads .btn-download {
        width: 100%;
        max-width: 280px;
    }
}

/* Loading Animation for Menu Space Switching */
.menu-space {
    position: relative;
}

.menu-space.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 50px;
    height: 50px;
    border: 4px solid rgba(0, 0, 0, 0.1);
    border-top-color: var(--color-primary);
    border-radius: 50%;
    animation: spin 1s ease-in-out infinite;
    z-index: 10;
}

@keyframes spin {
    to {
        transform: translate(-50%, -50%) rotate(360deg);
    }
}

/* Special Badge Styles for Different Menu Spaces */
#central .menu-item-badge {
    background: linear-gradient(135deg, #ffd700 0%, #ff6b35 100%);
    color: #333;
    font-weight: 700;
}

#garden .menu-item-badge {
    background: linear-gradient(135deg, #4CAF50 0%, #8BC34A 100%);
    color: white;
    font-weight: 700;
}

/* Price Animation on Hover */
.menu-item:hover .menu-item-price {
    animation: pulse 0.5s ease;
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.1);
    }
}

/* Enhanced Visual Effects */
.menu-section {
    position: relative;
    overflow: hidden;
}

.menu-section::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -10%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(244, 81, 30, 0.08) 0%, rgba(244, 81, 30, 0) 70%);
    border-radius: 50%;
    animation: float 25s ease-in-out infinite;
}

.menu-section::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -10%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(76, 175, 80, 0.08) 0%, rgba(76, 175, 80, 0) 70%);
    border-radius: 50%;
    animation: float 20s ease-in-out infinite reverse;
}

@keyframes float {
    0%, 100% {
        transform: translateY(0) rotate(0deg) scale(1);
    }
    50% {
        transform: translateY(-30px) rotate(180deg) scale(1.1);
    }
}

/* Central vs Garden Theme Differentiation */
#central {
    background: linear-gradient(135deg, rgba(255, 215, 0, 0.03) 0%, rgba(255, 107, 53, 0.03) 100%);
    border-radius: 20px;
    padding: calc(var(--base-spacing) * 4);
}

#garden {
    background: linear-gradient(135deg, rgba(76, 175, 80, 0.03) 0%, rgba(139, 195, 74, 0.03) 100%);
    border-radius: 20px;
    padding: calc(var(--base-spacing) * 4);
}

/* Footer Policy Links */
.copyright {
    margin-top: calc(var(--base-spacing) * 6);
    padding-top: calc(var(--base-spacing) * 3);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
    color: #999;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
}

.policy-links {
    display: flex;
    gap: 15px;
    align-items: center;
}

.policy-links a {
    color: #999 !important;
    text-decoration: none;
    font-size: 0.9rem;
    transition: color 0.3s;
}

.policy-links a:hover {
    color: var(--color-primary) !important;
}

.separator {
    color: #666;
}

@media (min-width: 768px) {
    .copyright {
        justify-content: space-between;
    }
}
.pdf-canvas-container canvas {
    background-color: #000;
}