/* Global Styles */
:root {
    --primary-color: #ff6b35;
    --secondary-color: #2c3e50;
    --success-color: #27ae60;
    --warning-color: #f39c12;
    --danger-color: #e74c3c;
    --light-color: #f8f9fa;
    --dark-color: #2c3e50;
    --text-color: #2c3e50;
    --text-muted: #7f8c8d;
    --border-radius: 15px;
    --box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
    font-family: 'Kanit', 'Sarabun', sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    overflow-x: hidden;
}

/* Smooth Scrolling */
html {
    scroll-behavior: smooth;
}

/* Header */
.navbar {
    background: rgba(44, 62, 80, 0.95) !important;
    backdrop-filter: blur(10px);
    transition: var(--transition);
    padding: 1rem 0;
}

.navbar-brand {
    font-size: 1.5rem;
    font-weight: 700;
}

.navbar-nav .nav-link {
    font-weight: 500;
    margin: 0 0.5rem;
    transition: var(--transition);
    position: relative;
}

.navbar-nav .nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--primary-color);
    transition: var(--transition);
    transform: translateX(-50%);
}

.navbar-nav .nav-link:hover::after,
.navbar-nav .nav-link.active::after {
    width: 100%;
}

/* Hero Section */
.hero-section {
    background: linear-gradient(135deg, rgba(44, 62, 80, 0.8), rgba(52, 73, 94, 0.8)),
                url('https://images.unsplash.com/photo-1517248135467-4c7edcad34c4?ixlib=rb-4.0.3&ixid=M3wxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8fA%3D%3D&auto=format&fit=crop&w=2070&q=80');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    margin-top: 76px;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, rgba(255, 107, 53, 0.1), rgba(231, 76, 60, 0.1));
}

.hero-content {
    position: relative;
    z-index: 2;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 700;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
    line-height: 1.2;
}

.hero-title .highlight {
    color: var(--primary-color);
    text-shadow: none;
}

.hero-subtitle {
    font-size: 1.25rem;
    font-weight: 300;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.3);
}

.hero-buttons .btn {
    padding: 12px 30px;
    font-weight: 600;
    border-radius: 50px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    transition: var(--transition);
}

.hero-buttons .btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
}

.scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    color: white;
    font-size: 1.5rem;
    animation: bounce 2s infinite;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateX(-50%) translateY(0);
    }
    40% {
        transform: translateX(-50%) translateY(-10px);
    }
    60% {
        transform: translateX(-50%) translateY(-5px);
    }
}

/* Section Headers */
.section-header {
    margin-bottom: 4rem;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--dark-color);
    margin-bottom: 1rem;
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--text-muted);
    margin-bottom: 1.5rem;
}

.section-line {
    width: 80px;
    height: 4px;
    background: var(--primary-color);
    margin: 0 auto;
    border-radius: 2px;
}

/* Menu Section */
.menu-section {
    background: var(--light-color);
    position: relative;
}

.menu-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 100px;
    background: linear-gradient(to bottom, white, var(--light-color));
}

/* Category Navigation */
.category-nav {
    margin-bottom: 3rem;
}

.category-nav .nav-pills {
    gap: 1rem;
}

.category-nav .nav-pills .nav-link {
    color: var(--dark-color);
    background: white;
    border: 2px solid transparent;
    border-radius: 50px;
    padding: 12px 25px;
    font-weight: 500;
    transition: var(--transition);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.category-nav .nav-pills .nav-link:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.category-nav .nav-pills .nav-link.active {
    background: var(--primary-color);
    border-color: var(--primary-color);
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(255, 107, 53, 0.3);
}

/* Menu Cards */
.menu-card {
    background: white;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    transition: var(--transition);
    overflow: hidden;
    height: 100%;
    position: relative;
}

.menu-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.menu-card-image {
    height: 250px;
    overflow: hidden;
    position: relative;
    background: var(--light-color);
}

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

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

.placeholder-image {
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--light-color), #e9ecef);
    color: var(--text-muted);
    font-size: 4rem;
}

.menu-card-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition);
}

.menu-card:hover .menu-card-overlay {
    opacity: 1;
}

.menu-card-overlay .btn {
    padding: 12px 25px;
    border-radius: 50px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.menu-card-content {
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    height: calc(100% - 250px);
}

.menu-card-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--dark-color);
    margin-bottom: 0.75rem;
    line-height: 1.3;
}

.menu-card-description {
    color: var(--text-muted);
    margin-bottom: 1rem;
    flex-grow: 1;
    line-height: 1.5;
}

.menu-card-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: auto;
}

.menu-card-price {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
}

.menu-card-actions .btn {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.menu-card-actions .btn:hover {
    transform: scale(1.1);
}

/* About Section */
.about-section {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
}

.about-content .section-title {
    color: var(--dark-color);
}

.features {
    margin-top: 2rem;
}

.feature-item {
    display: flex;
    align-items: center;
    margin-bottom: 1rem;
    font-size: 1.1rem;
}

.about-image img {
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
}

/* Contact Section */
.contact-item {
    padding: 2rem 1rem;
    background: white;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    transition: var(--transition);
}

.contact-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.15);
}

.contact-item h5 {
    color: var(--dark-color);
    font-weight: 600;
}

.contact-item p {
    color: var(--text-muted);
    margin: 0;
}

/* Floating Cart */
.floating-cart {
    position: fixed;
    bottom: 30px;
    right: 30px;
    z-index: 1000;
}

.floating-cart .btn {
    width: 70px;
    height: 70px;
    border-radius: 50%;
    font-size: 1.5rem;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    transition: var(--transition);
    position: relative;
}

.floating-cart .btn:hover {
    transform: scale(1.1);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.3);
}

.cart-count {
    position: absolute;
    top: -8px;
    right: -8px;
    background: var(--danger-color);
    color: white;
    border-radius: 50%;
    width: 25px;
    height: 25px;
    font-size: 0.8rem;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
}

/* Cart Items */
.cart-item {
    display: flex;
    align-items: center;
    padding: 1rem;
    border: 1px solid #e9ecef;
    border-radius: var(--border-radius);
    margin-bottom: 1rem;
    background: white;
}

.cart-item:last-child {
    margin-bottom: 0;
}

.cart-item-image {
    width: 60px;
    height: 60px;
    border-radius: 10px;
    overflow: hidden;
    margin-right: 1rem;
    background: var(--light-color);
}

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

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

.cart-item-name {
    font-weight: 600;
    margin-bottom: 0.25rem;
}

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

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

.quantity-btn {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    border: none;
    background: var(--light-color);
    color: var(--dark-color);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

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

.quantity-input {
    width: 50px;
    text-align: center;
    border: 1px solid #dee2e6;
    border-radius: 5px;
    padding: 0.25rem;
}

.remove-item {
    background: none;
    border: none;
    color: var(--danger-color);
    font-size: 1.2rem;
    cursor: pointer;
    transition: var(--transition);
}

.remove-item:hover {
    color: #c0392b;
}

/* No Menu Items */
.no-menu-items {
    padding: 3rem 1rem;
    color: var(--text-muted);
}

/* Responsive Design */
@media (max-width: 768px) {
    .hero-section {
        min-height: 80vh;
        margin-top: 66px;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-subtitle {
        font-size: 1.1rem;
    }
    
    .category-nav .nav-pills {
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .category-nav .nav-pills .nav-link {
        margin-bottom: 0.5rem;
    }
    
    .floating-cart {
        bottom: 20px;
        right: 20px;
    }
    
    .floating-cart .btn {
        width: 60px;
        height: 60px;
        font-size: 1.2rem;
    }
}

@media (max-width: 576px) {
    .container {
        padding-left: 1rem;
        padding-right: 1rem;
    }
    
    .menu-card-content {
        padding: 1rem;
    }
    
    .cart-item {
        flex-direction: column;
        text-align: center;
    }
    
    .cart-item-image {
        margin-right: 0;
        margin-bottom: 1rem;
    }
}

/* Animations */
.fade-in {
    animation: fadeIn 0.8s ease-in-out;
}

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

.slide-in {
    animation: slideIn 0.8s ease-in-out;
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* Loading Spinner */
.loading-spinner {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top-color: #fff;
    animation: spin 1s ease-in-out infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

/* Alerts */
.alert {
    border: none;
    border-radius: var(--border-radius);
    padding: 1rem 1.5rem;
    margin-bottom: 1rem;
    font-weight: 500;
}

.alert-success {
    background: linear-gradient(135deg, var(--success-color), #2ecc71);
    color: white;
}

.alert-danger {
    background: linear-gradient(135deg, var(--danger-color), #c0392b);
    color: white;
}

.alert-warning {
    background: linear-gradient(135deg, var(--warning-color), #e67e22);
    color: white;
}

.alert-info {
    background: linear-gradient(135deg, #3498db, #2980b9);
    color: white;
}

/* Toast Notifications */
.toast-notification {
    position: fixed;
    top: 100px;
    right: 20px;
    background: white;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    padding: 1rem 1.5rem;
    z-index: 10000;
    transform: translateX(400px);
    transition: var(--transition);
}

.toast-notification.show {
    transform: translateX(0);
}

.toast-notification.success {
    border-left: 4px solid var(--success-color);
}

.toast-notification.error {
    border-left: 4px solid var(--danger-color);
}

/* Table Info Notification */
.table-info {
    position: fixed;
    top: 100px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--primary-color);
    color: white;
    padding: 1rem 2rem;
    border-radius: 50px;
    box-shadow: var(--box-shadow);
    z-index: 10000;
    opacity: 0;
    transition: var(--transition);
}

.table-info.show {
    opacity: 1;
}

/* Quick Add Button Animation */
.quick-add {
    transition: var(--transition);
}

.quick-add:hover {
    background: var(--primary-color);
    color: white;
    transform: scale(1.1);
}

/* Section Transitions */
.menu-section,
.about-section,
.contact-section {
    opacity: 1;
    transform: translateY(0);
    transition: var(--transition);
}

.menu-section.show,
.about-section.show,
.contact-section.show {
    opacity: 1;
    transform: translateY(0);
}

/* Hover Effects */
.menu-card:hover .menu-card-image::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(255, 107, 53, 0.1), rgba(231, 76, 60, 0.1));
    pointer-events: none;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: #f1f1f1;
}

::-webkit-scrollbar-thumb {
    background: var(--primary-color);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #e55a2b;
}