/* BURGER HUB - Fast Food Restaurant */

:root {
    --primary: #ff6b35;
    --secondary: #ffd23f;
    --dark: #1a1a1a;
    --darker: #0a0a0a;
    --white: #ffffff;
    --gray: #666666;
    --gray-light: #f5f5f5;
    --red: #e63946;
    --green: #06d6a0;
}

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

body {
    font-family: 'Poppins', sans-serif;
    background-color: var(--white);
    color: var(--dark);
    line-height: 1.6;
    overflow-x: hidden;
}

h1, h2, h3 {
    font-weight: 700;
    line-height: 1.2;
}

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

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 40px;
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: var(--white);
    box-shadow: 0 2px 20px rgba(0,0,0,0.1);
    padding: 20px 0;
    z-index: 1000;
    transition: all 0.3s ease;
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 40px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-family: 'Alfa Slab One', cursive;
}

.logo-icon {
    font-size: 32px;
}

.logo-text {
    font-size: 24px;
    color: var(--primary);
    letter-spacing: 1px;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 40px;
}

.nav-menu a {
    text-decoration: none;
    color: var(--dark);
    font-size: 16px;
    font-weight: 600;
    transition: color 0.3s ease;
}

.nav-menu a:hover {
    color: var(--primary);
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 20px;
}

.cart-btn {
    position: relative;
    background: var(--gray-light);
    border: none;
    padding: 12px 20px;
    border-radius: 50px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 18px;
    transition: all 0.3s ease;
}

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

.cart-count {
    background: var(--red);
    color: var(--white);
    width: 20px;
    height: 20px;
    border-radius: 50%;
    font-size: 12px;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
}

.order-btn {
    background: var(--primary);
    color: var(--white);
    border: none;
    padding: 12px 30px;
    border-radius: 50px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.order-btn:hover {
    background: var(--red);
    transform: translateY(-2px);
}

.mobile-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
}

.mobile-toggle span {
    width: 30px;
    height: 3px;
    background: var(--dark);
    border-radius: 3px;
    transition: all 0.3s ease;
}

/* Hero Section */
.hero {
    margin-top: 80px;
    height: 100vh;
    position: relative;
    display: flex;
    align-items: center;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
}

.hero-bg::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(255,107,53,0.9) 0%, rgba(230,57,70,0.8) 100%);
}

.hero-bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 40px;
    color: var(--white);
}

.hero-badge {
    display: inline-block;
    background: rgba(255,255,255,0.2);
    backdrop-filter: blur(10px);
    padding: 10px 25px;
    border-radius: 50px;
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 30px;
    animation: pulse 2s infinite;
}

.hero-title {
    font-family: 'Alfa Slab One', cursive;
    font-size: 96px;
    margin-bottom: 30px;
    text-shadow: 4px 4px 8px rgba(0,0,0,0.3);
}

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

.hero-description {
    font-size: 20px;
    margin-bottom: 40px;
    max-width: 600px;
    opacity: 0.95;
}

.hero-buttons {
    display: flex;
    gap: 20px;
    margin-bottom: 60px;
}

.btn {
    padding: 18px 40px;
    font-size: 16px;
    font-weight: 600;
    border: none;
    border-radius: 50px;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-block;
}

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

.btn-primary:hover {
    background: var(--secondary);
    color: var(--dark);
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.3);
}

.btn-secondary {
    background: transparent;
    color: var(--white);
    border: 2px solid var(--white);
}

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

.btn-full {
    width: 100%;
}

.hero-stats {
    display: flex;
    gap: 60px;
}

.stat-item h3 {
    font-family: 'Alfa Slab One', cursive;
    font-size: 48px;
    color: var(--secondary);
    margin-bottom: 5px;
}

.stat-item p {
    font-size: 16px;
    opacity: 0.9;
}

/* Features Section */
.features {
    padding: 80px 0;
    background: var(--gray-light);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 40px;
}

.feature-card {
    background: var(--white);
    padding: 40px 30px;
    border-radius: 20px;
    text-align: center;
    transition: all 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(0,0,0,0.1);
}

.feature-icon {
    font-size: 64px;
    margin-bottom: 20px;
}

.feature-card h3 {
    font-size: 22px;
    margin-bottom: 15px;
    color: var(--dark);
}

.feature-card p {
    color: var(--gray);
    font-size: 15px;
}

/* Menu Section */
.menu {
    padding: 100px 0;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-badge {
    display: inline-block;
    background: var(--primary);
    color: var(--white);
    padding: 8px 20px;
    border-radius: 50px;
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 20px;
}

.section-title {
    font-family: 'Alfa Slab One', cursive;
    font-size: 56px;
    margin-bottom: 15px;
    color: var(--dark);
}

.section-description {
    font-size: 18px;
    color: var(--gray);
}

/* Menu Tabs */
.menu-tabs {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-bottom: 60px;
    flex-wrap: wrap;
}

.tab-btn {
    padding: 15px 35px;
    background: var(--gray-light);
    border: none;
    border-radius: 50px;
    font-size: 16px;
    font-weight: 600;
    color: var(--dark);
    cursor: pointer;
    transition: all 0.3s ease;
}

.tab-btn:hover,
.tab-btn.active {
    background: var(--primary);
    color: var(--white);
    transform: translateY(-2px);
}

/* Menu Grid */
.menu-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

.menu-item {
    background: var(--white);
    border-radius: 20px;
    overflow: hidden;
    transition: all 0.3s ease;
    border: 2px solid var(--gray-light);
}

.menu-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.1);
    border-color: var(--primary);
}

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

.menu-item-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

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

.item-badge {
    position: absolute;
    top: 15px;
    right: 15px;
    background: var(--green);
    color: var(--white);
    padding: 8px 15px;
    border-radius: 50px;
    font-size: 12px;
    font-weight: 700;
}

.item-badge.hot {
    background: var(--red);
}

.item-badge.new {
    background: var(--secondary);
    color: var(--dark);
}

.menu-item-content {
    padding: 25px;
}

.menu-item-content h3 {
    font-size: 22px;
    margin-bottom: 10px;
    color: var(--dark);
}

.menu-item-content p {
    font-size: 14px;
    color: var(--gray);
    margin-bottom: 20px;
    line-height: 1.6;
}

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

.item-price {
    font-size: 24px;
    font-weight: 800;
    color: var(--primary);
}

.add-btn {
    background: var(--primary);
    color: var(--white);
    border: none;
    padding: 12px 25px;
    border-radius: 50px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.add-btn:hover {
    background: var(--red);
    transform: scale(1.05);
}

/* Deals Section */
.deals {
    padding: 100px 0;
    background: var(--gray-light);
}

.deals-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}

.deal-card {
    background: var(--white);
    border-radius: 25px;
    overflow: hidden;
    position: relative;
    transition: all 0.3s ease;
}

.deal-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 50px rgba(0,0,0,0.15);
}

.deal-tag {
    position: absolute;
    top: 20px;
    left: 20px;
    background: var(--green);
    color: var(--white);
    padding: 10px 20px;
    border-radius: 50px;
    font-size: 14px;
    font-weight: 700;
    z-index: 1;
}

.deal-tag.hot {
    background: var(--red);
}

.deal-tag.new {
    background: var(--secondary);
    color: var(--dark);
}

.deal-card img {
    width: 100%;
    height: 300px;
    object-fit: cover;
}

.deal-content {
    padding: 30px;
    text-align: center;
}

.deal-content h3 {
    font-size: 28px;
    margin-bottom: 10px;
}

.deal-content p {
    color: var(--gray);
    margin-bottom: 20px;
}

.deal-price {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 15px;
    margin-bottom: 25px;
}

.old-price {
    font-size: 20px;
    color: var(--gray);
    text-decoration: line-through;
}

.new-price {
    font-size: 36px;
    font-weight: 800;
    color: var(--primary);
}

/* About Section */
.about {
    padding: 100px 0;
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.about-image img {
    width: 100%;
    height: 600px;
    object-fit: cover;
    border-radius: 25px;
}

.about-content h2 {
    font-family: 'Alfa Slab One', cursive;
    font-size: 48px;
    margin-bottom: 30px;
}

.about-content p {
    font-size: 16px;
    color: var(--gray);
    margin-bottom: 25px;
    line-height: 1.8;
}

.about-features {
    display: flex;
    gap: 40px;
    margin-top: 40px;
}

.about-feature {
    text-align: center;
}

.feature-number {
    display: block;
    font-family: 'Alfa Slab One', cursive;
    font-size: 48px;
    color: var(--primary);
    margin-bottom: 10px;
}

.feature-label {
    font-size: 14px;
    color: var(--gray);
    font-weight: 600;
}

/* Contact Section */
.contact {
    padding: 100px 0;
    background: var(--gray-light);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
}

.contact-info h2 {
    font-family: 'Alfa Slab One', cursive;
    font-size: 42px;
    margin-bottom: 20px;
}

.contact-info > p {
    font-size: 16px;
    color: var(--gray);
    margin-bottom: 40px;
}

.info-item {
    display: flex;
    gap: 20px;
    margin-bottom: 30px;
}

.info-icon {
    font-size: 32px;
}

.info-item h4 {
    font-size: 18px;
    margin-bottom: 5px;
}

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

.social-links {
    display: flex;
    gap: 15px;
    margin-top: 40px;
}

.social-btn {
    padding: 12px 30px;
    background: var(--primary);
    color: var(--white);
    text-decoration: none;
    border-radius: 50px;
    font-weight: 600;
    transition: all 0.3s ease;
}

.social-btn:hover {
    background: var(--red);
    transform: translateY(-3px);
}

.contact-form {
    background: var(--white);
    padding: 40px;
    border-radius: 25px;
}

.contact-form h3 {
    font-size: 28px;
    margin-bottom: 30px;
}

.contact-form input,
.contact-form textarea {
    width: 100%;
    padding: 15px 20px;
    margin-bottom: 20px;
    border: 2px solid var(--gray-light);
    border-radius: 15px;
    font-size: 16px;
    font-family: 'Poppins', sans-serif;
    transition: border-color 0.3s ease;
}

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

/* Footer */
.footer {
    background: var(--dark);
    color: var(--white);
    padding: 60px 0 30px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 60px;
    margin-bottom: 40px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 20px;
    font-family: 'Alfa Slab One', cursive;
}

.footer-col p {
    color: rgba(255,255,255,0.7);
    line-height: 1.8;
}

.footer-col h4 {
    font-size: 20px;
    margin-bottom: 20px;
}

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

.footer-col ul li {
    margin-bottom: 12px;
}

.footer-col a {
    color: rgba(255,255,255,0.7);
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-col a:hover {
    color: var(--primary);
}

.newsletter-form {
    display: flex;
    margin-top: 20px;
}

.newsletter-form input {
    flex: 1;
    padding: 12px 20px;
    border: none;
    border-radius: 50px 0 0 50px;
    font-size: 14px;
}

.newsletter-form button {
    padding: 12px 25px;
    background: var(--primary);
    color: var(--white);
    border: none;
    border-radius: 0 50px 50px 0;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.3s ease;
}

.newsletter-form button:hover {
    background: var(--red);
}

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid rgba(255,255,255,0.1);
    color: rgba(255,255,255,0.5);
}

/* Cart Sidebar */
.cart-sidebar {
    position: fixed;
    top: 0;
    right: -450px;
    width: 450px;
    height: 100vh;
    background: var(--white);
    box-shadow: -5px 0 30px rgba(0,0,0,0.2);
    z-index: 2000;
    transition: right 0.3s ease;
    display: flex;
    flex-direction: column;
}

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

.cart-header {
    padding: 30px;
    border-bottom: 2px solid var(--gray-light);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.cart-header h3 {
    font-size: 28px;
}

.close-cart {
    background: none;
    border: none;
    font-size: 36px;
    cursor: pointer;
    color: var(--gray);
    line-height: 1;
}

.cart-items {
    flex: 1;
    overflow-y: auto;
    padding: 30px;
}

.cart-item {
    display: flex;
    gap: 20px;
    padding: 20px 0;
    border-bottom: 1px solid var(--gray-light);
}

.cart-item-image {
    width: 80px;
    height: 80px;
    background: var(--gray-light);
    border-radius: 15px;
}

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

.cart-item-name {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 8px;
}

.cart-item-price {
    font-size: 18px;
    color: var(--primary);
    font-weight: 700;
    margin-bottom: 10px;
}

.cart-item-quantity {
    display: flex;
    align-items: center;
    gap: 15px;
}

.qty-btn {
    width: 30px;
    height: 30px;
    background: var(--primary);
    color: var(--white);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    font-size: 18px;
    font-weight: 700;
}

.cart-footer {
    padding: 30px;
    border-top: 2px solid var(--gray-light);
}

.cart-total {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 25px;
    font-size: 24px;
    font-weight: 700;
}

.cart-empty {
    text-align: center;
    padding: 60px 20px;
    color: var(--gray);
}

/* Overlay */
.overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0,0,0,0.7);
    z-index: 1500;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

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

/* Animations */
@keyframes pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
}

/* Responsive Design */
@media (max-width: 1024px) {
    .hero-title {
        font-size: 72px;
    }

    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .menu-grid {
        grid-template-columns: repeat(3, 1fr);
    }

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

    .about-grid,
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 60px;
    }

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

@media (max-width: 768px) {
    .nav-menu {
        display: none;
    }

    .mobile-toggle {
        display: flex;
    }

    .hero-title {
        font-size: 48px;
    }

    .hero-stats {
        flex-direction: column;
        gap: 30px;
    }

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

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

    .section-title {
        font-size: 36px;
    }

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

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