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

        :root {
            --metallic-silver: #C0C0C0;
            --deep-black: #0B0B0B;
            --pearl-white: #FDFCFD;
            --accent-gold: #D4AF37;
            --text-primary: #1a1a1a;
            --text-secondary: #666;
            --transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        }

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

        h1, h2, h3, h4 {
            font-family: 'Playfair Display', serif;
            font-weight: 600;
            line-height: 1.2;
        }

        /* Navbar */
        .navbar {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            padding: 1.5rem 5%;
            display: flex;
            justify-content: space-between;
            align-items: center;
            transition: var(--transition);
            height: 90px;
        }

        .navbar.scrolled {
            background: rgba(253, 252, 253, 0.95);
            backdrop-filter: blur(20px);
            box-shadow: 0 4px 30px rgba(0, 0, 0, 0.05);
            padding: 1rem 5%;
        }

        .logo {
            font-family: 'Playfair Display', serif;
            font-size: 1.8rem;
            font-weight: 700;
            color: var(--deep-black);
            letter-spacing: 1px;
            display: flex;
            align-items: center;
        }

        .logo img {
            height: 200px;
            width: auto;
            object-fit: contain;
        }
       

        .nav-links {
            display: flex;
            gap: 3rem;
            list-style: none;
        }

        .nav-links a {
            text-decoration: none;
            color: var(--text-primary);
            font-weight: 500;
            font-size: 0.95rem;
            transition: var(--transition);
            position: relative;
        }

        .nav-links a::after {
            content: '';
            position: absolute;
            bottom: -5px;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--accent-gold);
            transition: var(--transition);
        }

        .nav-links a:hover::after {
            width: 100%;
        }

        .menu-toggle {
            display: none;
            background: none;
            border: none;
            cursor: pointer;
            padding: 0.5rem;
        }

        .menu-toggle svg {
            width: 28px;
            height: 28px;
            stroke: var(--deep-black);
        }

        /* Mobile Sidebar */
        .sidebar {
            position: fixed;
            top: 0;
            left: -100%;
            width: 320px;
            height: 100vh;
            background: var(--pearl-white);
            box-shadow: 4px 0 30px rgba(0, 0, 0, 0.15);
            z-index: 2000;
            transition: left 0.4s cubic-bezier(0.4, 0, 0.2, 1);
            padding: 2rem;
            overflow-y: auto;
        }

        .sidebar.open {
            left: 0;
        }

        .sidebar-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 3rem;
        }

        .sidebar-close {
            background: none;
            border: none;
            cursor: pointer;
            padding: 0.5rem;
        }

        .sidebar-close svg {
            width: 24px;
            height: 24px;
        }

        .sidebar-links {
            list-style: none;
        }

        .sidebar-links li {
            margin-bottom: 1.5rem;
        }

        .sidebar-links a {
            text-decoration: none;
            color: var(--text-primary);
            font-size: 1.1rem;
            font-weight: 500;
            display: flex;
            align-items: center;
            gap: 1rem;
            transition: var(--transition);
        }

        .sidebar-links a:hover {
            color: var(--accent-gold);
            transform: translateX(5px);
        }

        .sidebar-cta {
            margin-top: 3rem;
            padding-top: 2rem;
            border-top: 1px solid #ddd;
        }

        .overlay {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(0, 0, 0, 0.5);
            z-index: 1500;
            opacity: 0;
            pointer-events: none;
            transition: opacity 0.3s ease;
        }

        .overlay.active {
            opacity: 1;
            pointer-events: all;
        }

        /* Hero Section */
        .hero {
            min-height: 100vh;
            display: flex;
            align-items: center;
            padding: 8rem 5% 4rem;
            position: relative;
            overflow: hidden;
        }

        .hero::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0, 0, 0, 0.5);
            z-index: 1;
        }

        .hero video {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            object-fit: cover;
            z-index: 0;
        }

        .hero-right video {
            position: relative;
            width: 100%;
            height: 100%;
            max-height: 600px;
            object-fit: cover;
            border-radius: 4px;
            box-shadow: 0 20px 60px rgba(0, 0, 0, 0.2);
            z-index: 2;
        }

        .hero-content {
            max-width: 1400px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 4rem;
            align-items: center;
            width: 100%;
            position: relative;
            z-index: 2;
        }

        .hero-left {
            z-index: 10;
        }

        .hero-left .hero-title,
        .hero-left .hero-description,
        .hero-left .hero-tagline {
            color: var(--pearl-white);
            text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
        }

        .hero-tagline {
            color: var(--accent-gold);
            font-size: 0.9rem;
            font-weight: 600;
            letter-spacing: 3px;
            text-transform: uppercase;
            margin-bottom: 1.5rem;
            opacity: 0;
            animation: fadeInUp 1s ease forwards 0.2s;
        }

        .hero-title {
            font-size: 4.5rem;
            margin-bottom: 1.5rem;
            color: var(--deep-black);
            opacity: 0;
            animation: fadeInUp 1s ease forwards 0.4s;
        }

        .hero-description {
            font-size: 1.2rem;
            color: var(--text-secondary);
            margin-bottom: 3rem;
            line-height: 1.8;
            opacity: 0;
            animation: fadeInUp 1s ease forwards 0.6s;
        }

        .hero-cta {
            display: flex;
            gap: 1.5rem;
            opacity: 0;
            animation: fadeInUp 1s ease forwards 0.8s;
        }

        .btn {
            padding: 1rem 2.5rem;
            border: none;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: var(--transition);
            text-decoration: none;
            display: inline-block;
            border-radius: 2px;
        }

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

        .btn-primary:hover {
            background: var(--accent-gold);
            transform: translateY(-3px);
            box-shadow: 0 10px 30px rgba(212, 175, 55, 0.3);
        }

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

        .btn-secondary:hover {
            background: var(--deep-black);
            color: var(--pearl-white);
            transform: translateY(-3px);
        }

        /* 3D Car Container */
        #car-3d {
            width: 100%;
            height: 600px;
            position: relative;
            opacity: 0;
            animation: fadeIn 1.5s ease forwards 0.5s;
        }

        .shimmer-overlay {
            position: absolute;
            top: 0;
            left: -100%;
            width: 100%;
            height: 100%;
            background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.6), transparent);
            animation: shimmer 3s infinite;
            pointer-events: none;
        }

        @keyframes shimmer {
            0% { left: -100%; }
            100% { left: 100%; }
        }

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

        @keyframes fadeIn {
            to { opacity: 1; }
        }

        /* Gallery Section */
        .gallery {
            padding: 8rem 5%;
            background: var(--pearl-white);
        }

        .section-header {
            text-align: center;
            margin-bottom: 5rem;
        }

        .section-tagline {
            color: var(--accent-gold);
            font-size: 0.9rem;
            font-weight: 600;
            letter-spacing: 3px;
            text-transform: uppercase;
            margin-bottom: 1rem;
        }

        .section-title {
            font-size: 3.5rem;
            color: var(--deep-black);
            margin-bottom: 1.5rem;
        }

        .section-description {
            font-size: 1.1rem;
            color: var(--text-secondary);
            max-width: 600px;
            margin: 0 auto;
        }

        .gallery-container {
            max-width: 1400px;
            margin: 0 auto;
            position: relative;
        }

        .gallery-track {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 2rem;
        }

        .gallery-card {
            position: relative;
            overflow: hidden;
            border-radius: 4px;
            aspect-ratio: 4/3;
            cursor: pointer;
            transition: var(--transition);
        }

        .gallery-card:hover {
            transform: translateY(-10px) rotateX(2deg) rotateY(2deg);
            box-shadow: 0 20px 50px rgba(0, 0, 0, 0.15);
        }

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

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

        .gallery-overlay {
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            padding: 2rem;
            background: linear-gradient(to top, rgba(0, 0, 0, 0.9), transparent);
            color: white;
            transform: translateY(100%);
            transition: var(--transition);
        }

        .gallery-card:hover .gallery-overlay {
            transform: translateY(0);
        }

        .gallery-overlay h3 {
            font-size: 1.3rem;
            margin-bottom: 0.5rem;
        }

        .gallery-overlay p {
            font-size: 0.9rem;
            opacity: 0.9;
        }

        /* Features Section */
        .features {
            padding: 8rem 5%;
            background: linear-gradient(135deg, #f0f0f0 0%, var(--pearl-white) 100%);
        }

        .features-grid {
            max-width: 1400px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 3rem;
            margin-top: 5rem;
        }

        .feature-card {
            background: white;
            padding: 3rem 2rem;
            border-radius: 4px;
            text-align: center;
            transition: var(--transition);
            box-shadow: 0 5px 20px rgba(0, 0, 0, 0.05);
            opacity: 0;
            transform: translateY(50px);
        }

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

        .feature-icon {
            width: 60px;
            height: 60px;
            margin: 0 auto 1.5rem;
            background: var(--accent-gold);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .feature-icon svg {
            width: 30px;
            height: 30px;
            stroke: white;
        }

        .feature-card h3 {
            font-size: 1.5rem;
            margin-bottom: 1rem;
            color: var(--deep-black);
        }

        .feature-card p {
            color: var(--text-secondary);
            line-height: 1.8;
        }

        /* Configurator Section */
        .configurator {
            padding: 8rem 5%;
            background: var(--deep-black);
            color: var(--pearl-white);
        }

        .configurator .section-tagline {
            color: var(--accent-gold);
        }

        .configurator .section-title {
            color: var(--pearl-white);
        }

        .configurator .section-description {
            color: #999;
        }

        .configurator-content {
            max-width: 1400px;
            margin: 5rem auto 0;
            display: grid;
            grid-template-columns: 2fr 1fr;
            gap: 4rem;
            align-items: center;
        }

        .car-preview {
            position: relative;
            aspect-ratio: 16/9;
            background: linear-gradient(135deg, #1a1a1a, #2a2a2a);
            border-radius: 4px;
            display: flex;
            align-items: center;
            justify-content: center;
            overflow: hidden;
        }

        .car-preview-image {
            width: 80%;
            height: 80%;
            background: var(--metallic-silver);
            border-radius: 10px;
            transition: var(--transition);
            box-shadow: 0 30px 60px rgba(0, 0, 0, 0.5);
            position: relative;
        }

        .car-preview-image::after {
            content: '';
            position: absolute;
            top: -20%;
            right: -20%;
            width: 200px;
            height: 200px;
            background: radial-gradient(circle, rgba(255, 255, 255, 0.3), transparent);
            border-radius: 50%;
            animation: rotate 10s linear infinite;
        }

        @keyframes rotate {
            from { transform: rotate(0deg); }
            to { transform: rotate(360deg); }
        }

        .color-options {
            display: flex;
            flex-direction: column;
            gap: 2rem;
        }

        .color-options h3 {
            font-size: 1.8rem;
            margin-bottom: 1rem;
        }

        .color-swatches {
            display: flex;
            gap: 1rem;
        }

        .color-swatch {
            width: 60px;
            height: 60px;
            border-radius: 50%;
            cursor: pointer;
            border: 3px solid transparent;
            transition: var(--transition);
            position: relative;
        }

        .color-swatch:hover {
            transform: scale(1.1);
        }

        .color-swatch.active {
            border-color: var(--accent-gold);
            box-shadow: 0 0 0 4px rgba(212, 175, 55, 0.2);
        }

        .color-swatch::after {
            content: attr(data-name);
            position: absolute;
            bottom: -30px;
            left: 50%;
            transform: translateX(-50%);
            font-size: 0.8rem;
            white-space: nowrap;
            opacity: 0;
            transition: var(--transition);
        }

        .color-swatch:hover::after {
            opacity: 1;
        }

        .config-cta {
            margin-top: 2rem;
        }

        /* Contact Section */
        .contact {
            padding: 8rem 5%;
            background: var(--pearl-white);
        }

        .contact-content {
            max-width: 1400px;
            margin: 5rem auto 0;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 4rem;
        }

        .contact-info {
            display: flex;
            flex-direction: column;
            gap: 2rem;
        }

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

        .contact-icon {
            width: 50px;
            height: 50px;
            background: var(--accent-gold);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
        }

        .contact-icon svg {
            width: 24px;
            height: 24px;
            stroke: white;
        }

        .contact-item-content h3 {
            font-size: 1.3rem;
            margin-bottom: 0.5rem;
        }

        .contact-item-content p {
            color: var(--text-secondary);
            line-height: 1.8;
        }

        .map-container {
            width: 100%;
            height: 400px;
            background: #e0e0e0;
            border-radius: 4px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--text-secondary);
        }

        /* Footer */
        .footer {
            background: var(--deep-black);
            color: var(--pearl-white);
            padding: 4rem 5% 2rem;
        }

        .footer-content {
            max-width: 1400px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 3rem;
            margin-bottom: 3rem;
        }

        .footer-brand h3 {
            font-size: 2rem;
            margin-bottom: 1rem;
        }

        .footer-brand p {
            color: #999;
            line-height: 1.8;
            margin-bottom: 2rem;
        }

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

        .social-link {
            width: 40px;
            height: 40px;
            border: 1px solid #333;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: var(--transition);
        }

        .social-link:hover {
            background: var(--accent-gold);
            border-color: var(--accent-gold);
            transform: translateY(-3px);
        }

        .social-link svg {
            width: 18px;
            height: 18px;
            stroke: var(--pearl-white);
        }

        .footer-links h4 {
            font-size: 1.1rem;
            margin-bottom: 1.5rem;
            color: var(--pearl-white);
        }

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

        .footer-links ul li {
            margin-bottom: 0.8rem;
        }

        .footer-links a {
            color: #999;
            text-decoration: none;
            transition: var(--transition);
        }

        .footer-links a:hover {
            color: var(--accent-gold);
        }

        .newsletter-form {
            display: flex;
            margin-top: 1rem;
        }

        .newsletter-form input {
            flex: 1;
            padding: 0.8rem 1rem;
            border: 1px solid #333;
            background: transparent;
            color: var(--pearl-white);
            outline: none;
        }

        .newsletter-form button {
            padding: 0.8rem 1.5rem;
            background: var(--accent-gold);
            border: none;
            color: var(--deep-black);
            font-weight: 600;
            cursor: pointer;
            transition: var(--transition);
        }

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

        .footer-bottom {
            max-width: 1400px;
            margin: 0 auto;
            padding-top: 2rem;
            border-top: 1px solid #333;
            text-align: center;
            color: #666;
        }

        /* Lightbox */
        .lightbox {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(0, 0, 0, 0.95);
            z-index: 3000;
            display: none;
            align-items: center;
            justify-content: center;
            padding: 2rem;
        }

        .lightbox.active {
            display: flex;
        }

        .lightbox-content {
            max-width: 90%;
            max-height: 90%;
            position: relative;
        }

        .lightbox-content img {
            max-width: 100%;
            max-height: 80vh;
            object-fit: contain;
        }

        .lightbox-close {
            position: absolute;
            top: -40px;
            right: 0;
            background: none;
            border: none;
            color: white;
            cursor: pointer;
            font-size: 2rem;
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .hero-content {
                grid-template-columns: 1fr;
            }

            .hero-title {
                font-size: 3.5rem;
            }

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

            .configurator-content {
                grid-template-columns: 1fr;
            }

            .contact-content {
                grid-template-columns: 1fr;
            }

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

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

            .menu-toggle {
                display: block;
            }

            .hero {
                padding: 6rem 5% 3rem;
            }

            .hero-title {
                font-size: 2.5rem;
            }

            .section-title {
                font-size: 2.5rem;
            }

            .gallery-track {
                grid-template-columns: 1fr;
            }

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

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

            .hero-cta {
                flex-direction: column;
            }

            .btn {
                text-align: center;
            }
        }

        .loading-placeholder {
            background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
            background-size: 200% 100%;
            animation: loading 1.5s infinite;
        }

        @keyframes loading {
            0% { background-position: 200% 0; }
            100% { background-position: -200% 0; }
        }