/* Modern KFC-Style CSS for Delight Food */

:root {
    /* KFC-inspired Dark Theme with Brown Colors */
    --primary-brown: #3D2914; /* Dark Brown */
    --secondary-brown: #8B4513; /* Medium Brown */
    --light-brown: #F4E4BC; /* Cream */
    --accent-gold: #FFD700; /* Gold */
    --dark-bg: #1a1a1a; /* Almost Black */
    --card-bg: #2a2a2a; /* Dark Gray */
    --text-light: #ffffff; /* White */
    --text-muted: #cccccc; /* Light Gray */
    --border-light: #333333; /* Dark Border */
    --red-accent: #E4002B; /* KFC Red for buttons */
    --success-green: #28a745;
    --warning-orange: #fd7e14;
    
    /* Spacing */
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 32px;
    
    /* Border radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    
    /* Shadows */
    --shadow-sm: 0 2px 4px rgba(0,0,0,0.1);
    --shadow-md: 0 4px 8px rgba(0,0,0,0.15);
    --shadow-lg: 0 8px 16px rgba(0,0,0,0.2);
    --shadow-xl: 0 12px 24px rgba(0,0,0,0.25);
}

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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: var(--dark-bg);
    color: var(--text-light);
    line-height: 1.6;
    overflow-x: hidden;
}

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

/* Modern Header Styles */
.modern-header {
    background: var(--dark-bg);
    border-bottom: 1px solid var(--border-light);
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: var(--shadow-md);
}

.header-wrapper {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-md) 0;
    position: relative;
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--spacing-sm);
}

.mobile-menu-toggle span {
    width: 25px;
    height: 3px;
    background: var(--text-light);
    margin: 3px 0;
    transition: 0.3s;
    border-radius: 2px;
}

/* Brand Logo */
.brand-logo {
    display: flex;
    align-items: center;
    text-decoration: none;
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--light-brown);
}

.brand-logo .logo-img {
    height: 40px;
    width: auto;
    margin-right: var(--spacing-sm);
}

/* Service Options (Delivery/Pickup) */
.service-options {
    display: flex;
    background: var(--primary-brown);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xs);
    gap: var(--spacing-xs);
}

.service-btn {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    background: transparent;
    border: none;
    color: var(--light-brown);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all 0.3s ease;
    font-weight: 500;
    font-size: 0.9rem;
}

.service-btn.active {
    background: var(--secondary-brown);
    color: var(--text-light);
    box-shadow: var(--shadow-sm);
}

.service-btn:hover {
    background: var(--secondary-brown);
    color: var(--text-light);
}

/* Header Actions */
.header-actions {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

/* Cart Button */
.cart-button {
    position: relative;
    background: var(--red-accent);
    border: none;
    border-radius: var(--radius-lg);
    padding: var(--spacing-sm) var(--spacing-md);
    color: var(--text-light);
    cursor: pointer;
    transition: all 0.3s ease;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.cart-button:hover {
    background: #c70025;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.cart-count {
    position: absolute;
    top: -8px;
    right: -8px;
    background: var(--accent-gold);
    color: var(--dark-bg);
    border-radius: 50%;
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    font-weight: bold;
}

/* Login Button */
.login-btn {
    background: transparent;
    border: 2px solid var(--light-brown);
    border-radius: var(--radius-lg);
    padding: var(--spacing-sm) var(--spacing-md);
    color: var(--light-brown);
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
}

.login-btn:hover {
    background: var(--light-brown);
    color: var(--dark-bg);
}

/* User Menu */
.user-menu {
    position: relative;
}

.user-btn {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    background: transparent;
    border: 2px solid var(--light-brown);
    border-radius: var(--radius-lg);
    padding: var(--spacing-sm) var(--spacing-md);
    color: var(--light-brown);
    cursor: pointer;
    transition: all 0.3s ease;
    font-weight: 500;
}

.user-btn:hover {
    background: var(--light-brown);
    color: var(--dark-bg);
}

.user-dropdown {
    position: absolute;
    top: 100%;
    right: 0;
    background: var(--card-bg);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    min-width: 200px;
    box-shadow: var(--shadow-lg);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s ease;
    z-index: 1001;
}

.user-menu:hover .user-dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.user-dropdown a {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
    color: var(--text-light);
    text-decoration: none;
    transition: background 0.3s ease;
}

.user-dropdown a:hover {
    background: var(--primary-brown);
}

/* Mobile Navigation */
.mobile-nav-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.5);
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    z-index: 1500;
}

.mobile-nav {
    position: fixed;
    top: 0;
    left: -100%;
    width: 300px;
    height: 100%;
    background: var(--card-bg);
    transition: all 0.3s ease;
    z-index: 1501;
    overflow-y: auto;
}

.mobile-nav.active {
    left: 0;
}

.mobile-nav-overlay.active {
    opacity: 1;
    visibility: visible;
}

.mobile-nav-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-lg);
    border-bottom: 1px solid var(--border-light);
}

.mobile-nav-close {
    background: none;
    border: none;
    color: var(--text-light);
    font-size: 1.5rem;
    cursor: pointer;
}

.mobile-nav-content {
    padding: var(--spacing-lg);
}

.mobile-service-options {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
}

.mobile-service-btn {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
    background: var(--primary-brown);
    border: none;
    border-radius: var(--radius-md);
    color: var(--light-brown);
    cursor: pointer;
    transition: all 0.3s ease;
}

.mobile-service-btn.active {
    background: var(--secondary-brown);
    color: var(--text-light);
}

.mobile-nav-menu {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
}

.mobile-nav-link {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
    color: var(--text-light);
    text-decoration: none;
    border-radius: var(--radius-md);
    transition: background 0.3s ease;
}

.mobile-nav-link:hover,
.mobile-nav-link.active {
    background: var(--primary-brown);
    color: var(--light-brown);
}

.mobile-auth-actions {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.mobile-auth-btn {
    padding: var(--spacing-md);
    text-align: center;
    text-decoration: none;
    border-radius: var(--radius-md);
    font-weight: 500;
    transition: all 0.3s ease;
}

.mobile-auth-btn.login {
    background: transparent;
    border: 2px solid var(--light-brown);
    color: var(--light-brown);
}

.mobile-auth-btn.register {
    background: var(--red-accent);
    color: var(--text-light);
}

.mobile-auth-btn:hover {
    transform: translateY(-2px);
}

/* Category Tabs (KFC Style) */
.category-tabs {
    background: var(--card-bg);
    border-bottom: 1px solid var(--border-light);
    overflow-x: auto;
    white-space: nowrap;
    scrollbar-width: none;
    -ms-overflow-style: none;
}

.category-tabs::-webkit-scrollbar {
    display: none;
}

.category-tabs-wrapper {
    display: flex;
    min-width: max-content;
}

.category-tab {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-lg);
    background: transparent;
    border: none;
    color: var(--text-muted);
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
    border-bottom: 3px solid transparent;
    white-space: nowrap;
}

.category-tab:hover,
.category-tab.active {
    color: var(--red-accent);
    border-bottom-color: var(--red-accent);
    background: rgba(228, 0, 43, 0.1);
}

/* Product Cards */
.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-lg);
    padding: var(--spacing-xl) 0;
}

.product-card {
    background: var(--card-bg);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all 0.3s ease;
    position: relative;
    border: 1px solid var(--border-light);
}

.product-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.product-image {
    position: relative;
    width: 100%;
    height: 200px;
    overflow: hidden;
}

.product-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.product-card:hover .product-image img {
    transform: scale(1.05);
}

.favorite-btn {
    position: absolute;
    top: var(--spacing-md);
    right: var(--spacing-md);
    background: rgba(0,0,0,0.7);
    border: none;
    border-radius: 50%;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-light);
    cursor: pointer;
    transition: all 0.3s ease;
}

.favorite-btn:hover {
    background: var(--red-accent);
    color: var(--text-light);
}

.favorite-btn.active {
    background: var(--red-accent);
    color: var(--text-light);
}

.product-info {
    padding: var(--spacing-lg);
}

.product-title {
    font-size: 1.2rem;
    font-weight: bold;
    margin-bottom: var(--spacing-sm);
    color: var(--text-light);
}

.product-description {
    color: var(--text-muted);
    font-size: 0.9rem;
    line-height: 1.5;
    margin-bottom: var(--spacing-md);
    display: -webkit-box;
    line-clamp: 2;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.product-price {
    font-size: 1.3rem;
    font-weight: bold;
    color: var(--accent-gold);
    margin-bottom: var(--spacing-md);
}

.add-to-cart-btn {
    width: 100%;
    background: var(--red-accent);
    border: none;
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    color: var(--text-light);
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
}

.add-to-cart-btn:hover {
    background: #c70025;
    transform: translateY(-2px);
}

/* Shopping Cart Sidebar */
.cart-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.5);
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    z-index: 2000;
}

.cart-sidebar {
    position: fixed;
    top: 0;
    right: -400px;
    width: 400px;
    height: 100%;
    background: var(--card-bg);
    transition: all 0.3s ease;
    z-index: 2001;
    display: flex;
    flex-direction: column;
}

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

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

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

.cart-title {
    font-size: 1.3rem;
    font-weight: bold;
    color: var(--text-light);
}

.cart-close {
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--text-muted);
    cursor: pointer;
}

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

.cart-footer {
    padding: var(--spacing-lg);
    border-top: 1px solid var(--border-light);
}

.cart-total {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-md);
    font-size: 1.2rem;
    font-weight: bold;
    color: var(--text-light);
}

.checkout-btn {
    width: 100%;
    background: var(--red-accent);
    border: none;
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    color: var(--text-light);
    font-weight: 500;
    font-size: 1.1rem;
    cursor: pointer;
    transition: all 0.3s ease;
}

.checkout-btn:hover {
    background: #c70025;
}

/* Responsive Design */
@media (max-width: 768px) {
    .mobile-menu-toggle {
        display: flex;
    }
    
    .service-options {
        display: none;
    }
    
    .header-actions {
        gap: var(--spacing-sm);
    }
    
    .user-btn span {
        display: none;
    }
    
    .login-btn span {
        display: none;
    }
    
    .login-btn::after {
        content: "👤";
        font-size: 1.2rem;
    }
    
    .cart-sidebar {
        width: 100%;
        right: -100%;
    }
    
    .products-grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
        gap: var(--spacing-md);
        padding: var(--spacing-lg) 0;
    }
}

/* (removed stray JavaScript accidentally included in CSS) */

/* Cart Sidebar Additional Styles */
.cart-content {
    flex: 1;
    overflow-y: auto;
    padding: var(--spacing-md);
}

.cart-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    border-bottom: 1px solid var(--border-light);
    background: var(--card-bg);
}

.cart-item-image {
    width: 60px;
    height: 60px;
    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;
    min-width: 0;
}

.cart-item-name {
    color: var(--text-light);
    font-size: 0.95rem;
    font-weight: 600;
    margin: 0 0 var(--spacing-xs) 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.cart-item-price {
    color: var(--accent-gold);
    font-weight: bold;
    font-size: 0.9rem;
    margin-bottom: var(--spacing-sm);
}

.cart-item-controls {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.quantity-btn {
    background: var(--red-accent);
    border: none;
    color: white;
    width: 24px;
    height: 24px;
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-weight: bold;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.3s ease;
    font-size: 0.8rem;
}

.quantity-btn:hover {
    background: #c70025;
}

.quantity {
    color: var(--text-light);
    font-weight: 600;
    min-width: 20px;
    text-align: center;
    font-size: 0.9rem;
}

.remove-item-btn {
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    padding: var(--spacing-xs);
    border-radius: var(--radius-sm);
    transition: color 0.3s ease;
}

.remove-item-btn:hover {
    color: var(--red-accent);
}

.empty-cart {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100%;
    min-height: 300px;
    text-align: center;
    color: var(--text-muted);
}

.empty-cart h3 {
    color: var(--text-light);
    margin-bottom: var(--spacing-sm);
}

/* Notification Styles */
.notification {
    position: fixed;
    top: var(--spacing-lg);
    right: var(--spacing-lg);
    background: var(--success-green);
    color: white;
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    box-shadow: var(--shadow-lg);
    z-index: 10000;
    transform: translateX(100%);
    transition: transform 0.3s ease;
}

.notification.notification-error {
    background: var(--red-accent);
}

.notification.notification-warning {
    background: var(--warning-orange);
}

/* Loading Animation */
@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.loading {
    border: 3px solid var(--border-light);
    border-top: 3px solid var(--red-accent);
    border-radius: 50%;
    width: 30px;
    height: 30px;
    animation: spin 1s linear infinite;
    margin: 20px auto;
}

/* Utility Classes */
.fade-in {
    animation: fadeIn 0.6s ease-in;
}

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

.slide-in-right {
    animation: slideInRight 0.3s ease-out;
}

@keyframes slideInRight {
    from { transform: translateX(100%); }
    to { transform: translateX(0); }
}

.slide-in-left {
    animation: slideInLeft 0.3s ease-out;
}

@keyframes slideInLeft {
    from { transform: translateX(-100%); }
    to { transform: translateX(0); }
}

/* Additional Button Styles */
.btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn:active {
    transform: translateY(0);
}

/* Footer Compatibility */
footer {
    background: var(--card-bg);
    color: var(--text-light);
    border-top: 1px solid var(--border-light);
}

/* Modern Footer Layout + Links */
.footer {
    background: var(--card-bg);
    color: var(--text-light);
}
.footer .footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: var(--spacing-xl);
    padding: var(--spacing-xl) 0;
}
.footer .footer-section h3 {
    color: var(--light-brown);
    margin: 0 0 var(--spacing-sm) 0;
}
.footer .footer-section ul {
    list-style: none;
    padding: 0;
    margin: 0;
}
.footer .footer-section ul li {
    margin: 6px 0;
}
.footer a,
.footer a:visited {
    color: var(--light-brown);
    text-decoration: none;
}
.footer a:hover {
    color: var(--accent-gold);
}
.footer .social-links a {
    color: var(--light-brown);
}
.footer .footer-bottom {
    border-top: 1px solid var(--border-light);
    padding: var(--spacing-md) 0;
    color: var(--text-muted);
}

/* Footer Payment Badges */
.payment-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.payment-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(255, 215, 0, 0.12);
    color: var(--light-brown);
    border: 1px solid rgba(255, 215, 0, 0.35);
    padding: 6px 10px;
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
}

.payment-badge i {
    color: var(--accent-gold);
}

/* Form Elements */
input, textarea, select {
    background: var(--card-bg);
    border: 1px solid var(--border-light);
    color: var(--text-light);
    border-radius: var(--radius-md);
    padding: var(--spacing-sm) var(--spacing-md);
}

input:focus, textarea:focus, select:focus {
    outline: none;
    border-color: var(--red-accent);
    box-shadow: 0 0 0 2px rgba(228, 0, 43, 0.2);
}