 /* Global Styles */
        :root {
            --primary: #2563eb;
            --primary-dark: #1e40af;
            --secondary: #f59e0b;
            --accent: #10b981;
            --dark: #1e293b;
            --light: #f8fafc;
            --gray: #64748b;
            --light-gray: #e2e8f0;
            --danger: #ef4444;
            --success: #22c55e;
            --border-radius: 8px;
            --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
            --transition: all 0.3s ease;
        }

        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }

        body {
            background: linear-gradient(180deg, rgba(15,23,42,0.75), rgba(15,23,42,0.75)), url('https://media.istockphoto.com/id/182154020/photo/car-and-chassis-x-ray-blueprint.jpg?s=612x612&w=0&k=20&c=bunfXaUkFfok5KxBnhNEz56lz_6i1OzYfvwBeqKs3L0=') center/cover fixed;
            color: var(--dark);
            line-height: 1.6;
            padding-top: 90px;
        }

        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }

        section {
            padding: 80px 0;
        }

        h1, h2, h3, h4 {
            margin-bottom: 1rem;
            line-height: 1.2;
        }

        p {
            margin-bottom: 1rem;
        }

        a {
            text-decoration: none;
            color: var(--primary);
            transition: var(--transition);
        }

        a:hover {
            color: var(--primary-dark);
        }

        img {
            max-width: 100%;
            height: auto;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 12px 24px;
            border-radius: var(--border-radius);
            font-weight: 600;
            cursor: pointer;
            transition: var(--transition);
            border: none;
            gap: 8px;
        }

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

        .btn-primary:hover {
            background-color: var(--primary-dark);
            transform: translateY(-2px);
            box-shadow: var(--shadow);
        }

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

        .btn-secondary:hover {
            background-color: #e99a0c;
            transform: translateY(-2px);
            box-shadow: var(--shadow);
        }

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

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

        .btn-large {
            padding: 16px 32px;
            font-size: 1.1rem;
        }

        .btn-full {
            width: 100%;
        }

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

        .section-header h2 {
            font-size: 2.5rem;
            color: var(--dark);
            margin-bottom: 1rem;
        }

        .section-header p {
            font-size: 1.2rem;
            color: var(--gray);
            max-width: 700px;
            margin: 0 auto;
        }

        /* Navigation */
        .main-nav {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            background: linear-gradient(180deg, rgba(255,255,255,.9), rgba(255,255,255,.82));
            backdrop-filter: saturate(1.2) blur(8px);
            box-shadow: 0 10px 30px rgba(2,6,23,.12);
            border-bottom: 1px solid rgba(148,163,184,.25);
            z-index: 1000;
            padding: 15px 0;
            transition: var(--transition);
        }

        .main-nav.scrolled {
            padding: 15px 0;
            background: linear-gradient(180deg, rgba(255,255,255,.98), rgba(255,255,255,.94));
            box-shadow: 0 12px 32px rgba(2,6,23,.16);
        }

        .nav-container {
             padding-left: 15px;
            padding-right: 15px; 
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .nav-logo {
            display: flex;
            align-items: center;
            gap: 12px;
            font-weight: 700;
            font-size: 1.5rem;
            color: var(--primary-dark);
         
        }

        .nav-logo svg {
            width: 40px;
            height: 100px;
        }

        .nav-menu {
            display: flex;
            list-style: none;
            gap: 30px;
        }

        .nav-menu a {
            color: var(--dark);
            font-weight: 600;
            position: relative;
            text-decoration: none;
            padding: 8px 6px;
            border-radius: 6px;
            transition: var(--transition);
        }

        .nav-menu a::after {
            content: '';
            position: absolute;
            bottom: -6px;
            left: 0;
            width: 0;
            height: 2px;
            background-color: var(--primary);
            transition: var(--transition);
        }

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

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

        .nav-menu a:hover {
            background: rgba(37,99,235,.08);
        }

        .nav-actions {
            display: flex;
            gap: 15px;
            margin-left: 36px;
            position: relative;
        }

        .nav-actions::before {
            content: '';
            position: absolute;
            left: -18px;
            top: 50%;
            transform: translateY(-50%);
            width: 1px;
            height: 28px;
            background: rgba(148,163,184,.5);
        }

        .nav-toggle {
            display: none;
            flex-direction: column;
            cursor: pointer;
        }

        .nav-toggle span {
            width: 25px;
            height: 3px;
            background-color: var(--dark);
            margin: 2px 0;
            transition: var(--transition);
        }

        /* Hero Section */
        .hero-section {
            position: relative;
            height: 100vh;
            min-height: 700px;
            display: flex;
            align-items: center;
            overflow: hidden;
            margin-top: 0;
        }

        .hero-background {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            z-index: -1;
        }

        .hero-video-container {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
        }

        .hero-image {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
        }

        .hero-overlay {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: linear-gradient(90deg, rgba(30, 41, 59, 0.8) 0%, rgba(30, 41, 59, 0.6) 100%);
        }

        .hero-content {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 40px;
            color: white;
        }

        .hero-text {
            flex: 1;
            max-width: 600px;
        }

        .hero-title {
            font-size: 3.5rem;
            margin-bottom: 1.5rem;
            font-weight: 800;
        }

        .title-line {
            display: block;
            font-size: 1.8rem;
            font-weight: 400;
            margin-bottom: 0.5rem;
        }

        .title-brand {
            display: block;
            color: var(--secondary);
            font-weight: 800;
        }

        .title-tagline {
            display: block;
            font-size: 1.5rem;
            font-weight: 400;
            margin-top: 0.5rem;
        }

        .hero-description {
            font-size: 1.2rem;
            margin-bottom: 2.5rem;
            opacity: 0.9;
        }

        .hero-buttons {
            display: flex;
            gap: 20px;
            margin-bottom: 40px;
        }

        .hero-stats {
            display: flex;
            gap: 40px;
        }

        .stat-item {
            text-align: center;
        }

        .stat-number {
            font-size: 2.5rem;
            font-weight: 800;
            color: var(--secondary);
            margin-bottom: 0.5rem;
        }

        .stat-label {
            font-size: 1rem;
            opacity: 0.8;
        }

        /* Services Section */
        .services-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 30px;
        }

        .service-card {
            background: white;
            border-radius: var(--border-radius);
            padding: 30px;
            box-shadow: var(--shadow);
            transition: var(--transition);
            text-align: center;
            border-top: 4px solid var(--primary);
        }

        .service-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.1);
        }

        .service-card[data-service="price"] {
            border-top-color: var(--primary);
        }

        .service-card[data-service="damage"] {
            border-top-color: var(--accent);
        }

        .service-card[data-service="parts"] {
            border-top-color: var(--secondary);
        }

        .service-card[data-service="ai"] {
            border-top-color: #8b5cf6;
        }

        .service-icon {
            margin-bottom: 20px;
            display: flex;
            justify-content: center;
        }

        .service-icon svg {
            width: 70px;
            height: 70px;
        }

        .service-card h3 {
            font-size: 1.5rem;
            margin-bottom: 15px;
            color: var(--dark);
        }

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

        .service-link {
            font-weight: 600;
            display: inline-flex;
            align-items: center;
            gap: 5px;
        }

        /* Features Section */
        .features-content {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 60px;
            align-items: center;
        }

        /* Apply themed background to Features section with readable surface */
        .features-section {
            background: linear-gradient(180deg, rgba(15,23,42,0.65), rgba(15,23,42,0.65)), url('https://www.shutterstock.com/image-photo/automotive-engineer-working-on-electric-600nw-2204219067.jpg') center/cover fixed;
        }
        .features-section .container {
            background: rgba(255,255,255,0.92);
            border-radius: 16px;
            padding: 40px 30px;
            box-shadow: var(--shadow);
        }

        .features-text h2 {
            font-size: 2.5rem;
            margin-bottom: 30px;
        }

        .feature-list {
            display: flex;
            flex-direction: column;
            gap: 25px;
        }

        .feature-item {
            display: flex;
            gap: 20px;
            align-items: flex-start;
        }

        .feature-icon {
            font-size: 1.8rem;
            width: 60px;
            height: 60px;
            background: rgba(37, 99, 235, 0.1);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
        }

        .feature-content h4 {
            font-size: 1.3rem;
            margin-bottom: 8px;
        }

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

        .features-image {
            position: relative;
        }

        .feature-img {
            border-radius: var(--border-radius);
            box-shadow: var(--shadow);
            transition: var(--transition);
        }

        .features-image:hover .feature-img {
            transform: scale(1.02);
        }

        /* CTA Section */
        .cta-section {
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
            color: white;
            text-align: center;
        }

        .cta-content h2 {
            font-size: 2.8rem;
            margin-bottom: 1rem;
        }

        .cta-content p {
            font-size: 1.2rem;
            max-width: 700px;
            margin: 0 auto 2.5rem;
            opacity: 0.9;
        }

        .cta-buttons {
            display: flex;
            gap: 20px;
            justify-content: center;
        }

        /* Footer */
        .main-footer {

            background-color: #000000;
            color: white;
            padding-top: 45px;
    
        }

        .footer-container {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 40px;
            margin-bottom: 60px;


        }

        .footer-brand h3 {
            font-size: 1.8rem;
            color: white;
            margin-bottom: 1rem;
        }

        .footer-brand p {
            color: rgba(255, 255, 255, 0.7);
            margin-bottom: 25px;
        }

        .footer-logo {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-bottom: 20px;
        }

        .footer-logo svg {
            width: 40px;
            height: 40px;
        }

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

        .social-link {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            background: rgba(255, 255, 255, 0.1);
            border-radius: 50%;
            font-size: 1.2rem;
            transition: var(--transition);
        }

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

        .footer-section h4 {
            font-size: 1.3rem;
            margin-bottom: 20px;
            color: white;
        }

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

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

        .footer-links a {
            color: rgba(255, 255, 255, 0.7);
            transition: var(--transition);
        }

        .footer-links a:hover {
            color: white;
            padding-left: 5px;
        }

        .contact-info p {
            display: flex;
            align-items: center;
            gap: 10px;
            color: rgba(255, 255, 255, 0.7);
            margin-bottom: 15px;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);

        }

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

        .footer-bottom-links {
            display: flex;
            gap: 20px;
        }

        .footer-bottom-links a {
            color: rgba(255, 255, 255, 0.7);
            font-size: 0.9rem;
        }

        .footer-bottom-links a:hover {
            color: white;
        }

        /* Chatbot Widget */
        .chatbot-widget {
            position: fixed;
            bottom: 40px;
            right: 47px;
            z-index: 999;
        }

        .chatbot-icon {
            width: 90px;
            height: 90px;
            /* background: var(--primary); */
            border-radius: 80%;
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            box-shadow: 0 4px 12px rgba(221, 225, 233, 0.3);
            transition: var(--transition);
            position: relative;
            overflow: visible; /* allow image to extend beyond the circular button */
        }

        .chatbot-icon:hover {
            transform: scale(1.1);
        }

        .chatbot-icon svg {
            width: 30px;
            height: 30px;
        }

        /* Use image as chatbot icon with gentle float animation */
        .chatbot-icon img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: 50%;
            /* background-color: var(--primary); */
            /* animation: floatIcon 4s ease-in-out infinite; */
            will-change: transform;
        }

        @keyframes floatIcon {
            0% { transform: translateY(0); }
            50% { transform: translateY(-3px); }
            100% { transform: translateY(0); }
        }

        .chatbot-pulse {
            position: absolute;
            width: 100%;
            height: 100%;
            border-radius: 50%;
            background: var(--primary);
            animation: pulse 4s infinite;
            z-index: -1;
        }

        @keyframes pulse {
            0% {
                transform: scale(0.9);
                opacity: 0.7;
            }
            70% {
                transform: scale(1);
                opacity: 0;
            }
            100% {
                transform: scale(0.9);
                opacity: 0;
            }
        }

        .chatbot-tooltip {
            position: absolute;
            bottom: 120px;
            right: 0;
            background: white;
            color: var(--dark);
            padding: 10px 15px;
            border-radius: 20px;
            box-shadow: var(--shadow);
            font-size: 0.9rem;
            width: max-content;
            max-width: 200px;
            opacity: 0;
            visibility: hidden;
            transition: var(--transition);
        }

.chatbot-icon:hover + .chatbot-tooltip {
    opacity: 1;
    visibility: visible;
}

.chatbot-panel {
    position: absolute;
    bottom: 120px;
    right: 0;
    width: 350px;
    height: 440px;
    background: white;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: var(--transition);
}

        .chatbot-panel.active {
            opacity: 1;
            visibility: visible;
            transform: translateY(0);
        }

        .chatbot-header {
            background: var(--primary);
            color: white;
            padding: 15px 20px;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .chatbot-header h3 {
            margin: 0;
            font-size: 1.2rem;
        }

        .chatbot-close {
            background: none;
            border: none;
            color: white;
            font-size: 1.5rem;
            cursor: pointer;
        }

        .chatbot-messages {
            flex: 1;
            padding: 20px;
            overflow-y: auto;
            display: flex;
            flex-direction: column;
            gap: 15px;
        }

        .message {
            display: flex;
            gap: 10px;
            max-width: 80%;
        }

        .bot-message {
            align-self: flex-start;
        }

        .user-message {
            align-self: flex-end;
            flex-direction: row-reverse;
        }

        .message-avatar {
            width: 35px;
            height: 35px;
            background: var(--light-gray);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
        }

        .bot-message .message-avatar {
            background: var(--primary);
            color: white;
        }

        .user-message .message-avatar {
            background: var(--secondary);
            color: white;
        }

        .message-content {
            background: var(--light-gray);
            padding: 12px 15px;
            border-radius: 18px;
        }

        .bot-message .message-content {
            border-top-left-radius: 5px;
            background: #e6f0ff;
        }

        .user-message .message-content {
            border-top-right-radius: 5px;
            background: #ffedd5;
        }

        .chatbot-input-area {
            padding: 15px;
            border-top: 1px solid var(--light-gray);
            display: flex;
            gap: 10px;
        }

        .chatbot-input-area input {
            flex: 1;
            padding: 12px 15px;
            border: 1px solid var(--light-gray);
            border-radius: 20px;
            outline: none;
            transition: var(--transition);
        }

        .chatbot-input-area input:focus {
            border-color: var(--primary);
        }

        .chatbot-input-area button {
            padding: 10px 15px;
            background: var(--primary);
            color: white;
            border: none;
            border-radius: 20px;
            cursor: pointer;
            transition: var(--transition);
        }

        .chatbot-input-area button:hover {
            background: var(--primary-dark);
        }

        /* Responsive Design */
        @media (max-width: 992px) {
            .hero-content {
                flex-direction: column;
                text-align: center;
            }
            
            .hero-stats {
                justify-content: center;
            }
            
            .features-content {
                grid-template-columns: 1fr;
                gap: 40px;
            }
            
            .footer-bottom-content {
                flex-direction: column;
                gap: 15px;
                text-align: center;
            }
        }

        @media (max-width: 768px) {
            .nav-menu {
                position: fixed;
                top: 70px;
                left: -100%;
                background: white;
                width: 80%;
                height: calc(100vh - 70px);
                flex-direction: column;
                padding: 40px 20px;
                box-shadow: 5px 0 15px rgba(0, 0, 0, 0.1);
                transition: var(--transition);
            }
            
            .nav-menu.active {
                left: 0;
            }
            
            .nav-toggle {
                display: flex;
            }
            
            .nav-toggle.active span:nth-child(1) {
                transform: rotate(45deg) translate(5px, 5px);
            }
            
            .nav-toggle.active span:nth-child(2) {
                opacity: 0;
            }
            
            .nav-toggle.active span:nth-child(3) {
                transform: rotate(-45deg) translate(7px, -6px);
            }
            
            .hero-title {
                font-size: 2.5rem;
            }
            
            .title-line {
                font-size: 1.5rem;
            }
            
            .title-brand {
                font-size: 2.2rem;
            }
            
            .title-tagline {
                font-size: 1.2rem;
            }
            
            .hero-buttons {
                flex-direction: column;
            }
            
            .hero-stats {
                flex-wrap: wrap;
            }
            
            .cta-buttons {
                flex-direction: column;
            }
            
            .chatbot-panel {
                width: 90%;
                right: 5%;
            }
        }

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

        .fade-in {
            animation: fadeIn 1s ease forwards;
        }

        .delay-1 {
            animation-delay: 0.2s;
        }

        .delay-2 {
            animation-delay: 0.4s;
        }

        .delay-3 {
            animation-delay: 0.6s;
        }