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

:root {
    --primary-color: #ff6b6b;
    --secondary-color: #4ecdc4;
    --dark-color: #2d3436;
    --light-color: #f8f9fa;
    --gray-color: #636e72;
    --white: #ffffff;
    --shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    --shadow-hover: 0 15px 40px rgba(0, 0, 0, 0.15);
}

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

html {
    scroll-behavior: smooth;
}

.navbar {
    background: var(--white);
    box-shadow: var(--shadow);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.8rem;
    font-weight: bold;
    color: var(--primary-color);
}

.logo i {
    font-size: 2rem;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-link {
    text-decoration: none;
    color: var(--dark-color);
    font-weight: 500;
    transition: color 0.3s;
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-color);
    transition: width 0.3s;
}

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

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

.nav-right {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.search-box {
    display: flex;
    align-items: center;
    background: var(--light-color);
    padding: 0.6rem 1rem;
    border-radius: 25px;
    gap: 0.5rem;
}

.search-box i {
    color: var(--gray-color);
}

.search-box input {
    border: none;
    background: transparent;
    outline: none;
    width: 200px;
}

.cart-btn {
    position: relative;
    background: var(--primary-color);
    color: var(--white);
    border: none;
    padding: 0.7rem 1.2rem;
    border-radius: 25px;
    cursor: pointer;
    font-size: 1rem;
    transition: all 0.3s;
}

.cart-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-hover);
}

.cart-count {
    position: absolute;
    top: -8px;
    right: -8px;
    background: var(--secondary-color);
    color: var(--white);
    width: 22px;
    height: 22px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    font-weight: bold;
}

.login-btn {
    background: transparent;
    border: 2px solid var(--primary-color);
    color: var(--primary-color);
    padding: 0.7rem 1.5rem;
    border-radius: 25px;
    cursor: pointer;
    font-weight: 600;
    transition: all 0.3s;
}

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

.hamburger {
    display: none;
    flex-direction: column;
    gap: 4px;
    cursor: pointer;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background: var(--dark-color);
    border-radius: 2px;
    transition: all 0.3s;
}

.hero {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: 1400px;
    margin: 0 auto;
    padding: 4rem 2rem;
    gap: 4rem;
}

.hero-content {
    flex: 1;
}

.hero-content h1 {
    font-size: 3.5rem;
    line-height: 1.2;
    margin-bottom: 1.5rem;
    color: var(--dark-color);
}

.highlight {
    color: var(--primary-color);
}

.hero-content p {
    font-size: 1.2rem;
    color: var(--gray-color);
    margin-bottom: 2rem;
}

.hero-search {
    display: flex;
    gap: 1rem;
    margin-bottom: 3rem;
}

.location-input {
    flex: 1;
    display: flex;
    align-items: center;
    background: var(--white);
    padding: 1rem 1.5rem;
    border-radius: 50px;
    box-shadow: var(--shadow);
    gap: 1rem;
}

.location-input i {
    color: var(--primary-color);
    font-size: 1.2rem;
}

.location-input input {
    border: none;
    outline: none;
    width: 100%;
    font-size: 1rem;
}

.find-food-btn {
    background: var(--primary-color);
    color: var(--white);
    border: none;
    padding: 1rem 2rem;
    border-radius: 50px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
    white-space: nowrap;
}

.find-food-btn:hover {
    background: #ff5252;
    transform: translateY(-2px);
    box-shadow: var(--shadow-hover);
}

.hero-stats {
    display: flex;
    gap: 3rem;
}

.stat h3 {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.stat p {
    color: var(--gray-color);
}

.hero-image {
    flex: 1;
    max-width: 500px;
}

.hero-image img {
    width: 100%;
    border-radius: 30px;
    box-shadow: var(--shadow-hover);
}

.categories {
    max-width: 1400px;
    margin: 0 auto;
    padding: 4rem 2rem;
}

.section-title {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
    color: var(--dark-color);
}

.category-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 2rem;
}

.category-card {
    background: var(--white);
    padding: 2rem;
    border-radius: 20px;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s;
    box-shadow: var(--shadow);
}

.category-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-hover);
}

.category-icon {
    font-size: 4rem;
    margin-bottom: 1rem;
}

.category-card h3 {
    color: var(--dark-color);
    font-size: 1.2rem;
}

.restaurants {
    background: var(--light-color);
    padding: 4rem 2rem;
}

.restaurant-grid {
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 2rem;
}

.restaurant-card {
    background: var(--white);
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: all 0.3s;
    cursor: pointer;
}

.restaurant-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
}

.restaurant-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.restaurant-info {
    padding: 1.5rem;
}

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

.restaurant-card h3 {
    color: var(--dark-color);
    font-size: 1.3rem;
}

.rating {
    display: flex;
    align-items: center;
    gap: 0.3rem;
    background: var(--secondary-color);
    color: var(--white);
    padding: 0.3rem 0.6rem;
    border-radius: 10px;
    font-size: 0.9rem;
    font-weight: 600;
}

.restaurant-meta {
    display: flex;
    gap: 1rem;
    color: var(--gray-color);
    font-size: 0.9rem;
    margin-top: 0.5rem;
}

.menu-section {
    max-width: 1400px;
    margin: 0 auto;
    padding: 4rem 2rem;
}

.filter-tabs {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 3rem;
    flex-wrap: wrap;
}

.filter-btn {
    background: transparent;
    border: 2px solid var(--light-color);
    padding: 0.7rem 1.5rem;
    border-radius: 25px;
    cursor: pointer;
    font-weight: 600;
    color: var(--dark-color);
    transition: all 0.3s;
}

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

.menu-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 2rem;
}

.menu-item {
    background: var(--white);
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: all 0.3s;
}

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

.menu-item-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.menu-item-info {
    padding: 1.5rem;
}

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

.menu-item h3 {
    color: var(--dark-color);
    font-size: 1.2rem;
}

.price {
    color: var(--primary-color);
    font-size: 1.3rem;
    font-weight: bold;
}

.menu-item p {
    color: var(--gray-color);
    font-size: 0.9rem;
    margin-bottom: 1rem;
}

.restaurant-name {
    color: var(--primary-color);
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.restaurant-name i {
    margin-right: 0.3rem;
}

.add-to-cart-btn {
    width: 100%;
    background: var(--primary-color);
    color: var(--white);
    border: none;
    padding: 0.8rem;
    border-radius: 10px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
}

.add-to-cart-btn:hover {
    background: #ff5252;
    transform: translateY(-2px);
}

.about {
    background: var(--light-color);
    padding: 4rem 2rem;
}

.about-content {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    gap: 4rem;
}

.about-text {
    flex: 1;
}

.about-text h2 {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
}

.about-text > p {
    font-size: 1.1rem;
    color: var(--gray-color);
    margin-bottom: 2rem;
}

.features {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.feature {
    display: flex;
    gap: 1.5rem;
    align-items: start;
}

.feature i {
    font-size: 2.5rem;
    color: var(--primary-color);
}

.feature h4 {
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
    color: var(--dark-color);
}

.feature p {
    color: var(--gray-color);
}

.about-image {
    flex: 1;
    max-width: 500px;
}

.about-image img {
    width: 100%;
    border-radius: 30px;
    box-shadow: var(--shadow-hover);
}

.cart-sidebar {
    position: fixed;
    right: -400px;
    top: 0;
    width: 400px;
    height: 100vh;
    background: var(--white);
    box-shadow: -5px 0 20px rgba(0, 0, 0, 0.1);
    z-index: 2000;
    transition: right 0.3s;
    display: flex;
    flex-direction: column;
}

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

.cart-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem;
    border-bottom: 1px solid var(--light-color);
}

.cart-header h3 {
    font-size: 1.5rem;
    color: var(--dark-color);
}

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

.cart-items {
    flex: 1;
    overflow-y: auto;
    padding: 1.5rem;
}

.empty-cart {
    text-align: center;
    color: var(--gray-color);
    margin-top: 3rem;
}

.cart-item {
    display: flex;
    gap: 1rem;
    margin-bottom: 1.5rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--light-color);
}

.cart-item-image {
    width: 80px;
    height: 80px;
    object-fit: cover;
    border-radius: 10px;
}

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

.cart-item h4 {
    margin-bottom: 0.5rem;
    color: var(--dark-color);
}

.cart-item-price {
    color: var(--primary-color);
    font-weight: bold;
    margin-bottom: 0.5rem;
}

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

.qty-btn {
    background: var(--light-color);
    border: none;
    width: 25px;
    height: 25px;
    border-radius: 5px;
    cursor: pointer;
    font-weight: bold;
}

.remove-item {
    background: transparent;
    border: none;
    color: var(--primary-color);
    cursor: pointer;
    margin-left: auto;
}

.cart-footer {
    padding: 1.5rem;
    border-top: 1px solid var(--light-color);
}

.cart-total {
    display: flex;
    justify-content: space-between;
    font-size: 1.3rem;
    font-weight: bold;
    margin-bottom: 1rem;
}

.checkout-btn {
    width: 100%;
    background: var(--primary-color);
    color: var(--white);
    border: none;
    padding: 1rem;
    border-radius: 10px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
}

.checkout-btn:hover {
    background: #ff5252;
}

.footer {
    background: var(--dark-color);
    color: var(--white);
    padding: 3rem 2rem 1rem;
}

.footer-content {
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-section h4 {
    margin-bottom: 1rem;
    font-size: 1.2rem;
}

.footer-section p {
    color: #b2bec3;
    margin-bottom: 1rem;
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: 0.7rem;
}

.footer-section ul li a {
    color: #b2bec3;
    text-decoration: none;
    transition: color 0.3s;
}

.footer-section ul li a:hover {
    color: var(--primary-color);
}

.footer-section ul li i {
    margin-right: 0.5rem;
    color: var(--primary-color);
}

.social-links {
    display: flex;
    gap: 1rem;
    margin-top: 1rem;
}

.social-links a {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    transition: all 0.3s;
}

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

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: #b2bec3;
}

@media (max-width: 768px) {
    .nav-menu, .search-box, .login-btn {
        display: none;
    }
    .hamburger {
        display: flex;
    }
    .hero {
        flex-direction: column-reverse;
        padding: 2rem 1rem;
    }
    .hero-content h1 {
        font-size: 2.5rem;
    }
    .hero-search {
        flex-direction: column;
    }
    .hero-stats {
        gap: 1.5rem;
    }
    .about-content {
        flex-direction: column;
    }
    .cart-sidebar {
        width: 100%;
        right: -100%;
    }
}