* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        
        :root {
            --primary: #001a61;
            --secondary: #081fe9;
            --accent: #e74c3c;
            --light: #ecf0f1;
            --dark: #001a61;
            --success: #27ae60;
        }
        
        body {
            background-color: #fff;
            color: var(--dark);
            line-height: 1.6;
        }
        
        .container {
            width: 90%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 15px;
        }
        
        /* Header Styles */
        header {
            background: white;
            box-shadow: 0 2px 10px rgba(0,0,0,0.1);
            position: fixed;
            width: 100%;
            top: 0;
            z-index: 1000;
        }
        
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 15px 0;
        }
        
        .logo {
            font-size: 24px;
            font-weight: 700;
            color: var(--primary);
            text-decoration: none;
        }
        
        nav ul {
            display: flex;
            list-style: none;
        }
        
        nav ul li {
            margin-left: 25px;
        }
        
        nav ul li a {
            text-decoration: none;
            color: var(--dark);
            font-weight: 500;
            transition: color 0.3s;
        }
        
        nav ul li a:hover {
            color: var(--secondary);
        }
        
        .cta-button {
            background: var(--secondary);
            color: white;
            padding: 8px 20px;
            border-radius: 4px;
            text-decoration: none;
            font-weight: 600;
            transition: background 0.3s;
        }
        
        .cta-button:hover {
            background: #081fe9;
        }
        
        /* Hero Section */
        .hero {
            background: linear-gradient(rgba(1, 26, 93, 0.8), rgba(1, 26, 93, 0.8)), url('../images/hero.jpg') center/cover;
            color: white;
            padding: 150px 0 100px;
            text-align: center;
        }
        
        .hero h1 {
            font-size: 3.5rem;
            margin-bottom: 20px;
        }
        
        .hero p {
            font-size: 1.2rem;
            max-width: 700px;
            margin: 0 auto 30px;
        }
        
        .hero-buttons {
            display: flex;
            justify-content: center;
            gap: 20px;
        }
        
        .btn-primary {
            background: var(--secondary);
            color: white;
            padding: 12px 30px;
            border-radius: 4px;
            text-decoration: none;
            font-weight: 600;
            display: inline-block;
            transition: background 0.3s;
        }
        
        .btn-primary:hover {
            background: #081fe9;
        }
        
        .btn-outline {
            background: transparent;
            color: white;
            border: 2px solid white;
            padding: 10px 28px;
            border-radius: 4px;
            text-decoration: none;
            font-weight: 600;
            display: inline-block;
            transition: all 0.3s;
        }
        
        .btn-outline:hover {
            background: white;
            color: var(--primary);
        }
        
        /* Section Styles */
        section {
            padding: 80px 0;
        }
        
        .section-title {
            text-align: center;
            margin-bottom: 50px;
        }
        
        .section-title h2 {
            font-size: 2.5rem;
            color: var(--primary);
            margin-bottom: 15px;
        }
        
        .section-title p {
            color: #7f8c8d;
            max-width: 700px;
            margin: 0 auto;
        }
        
        /* About Section */
        .about {
            background: var(--light);
        }
        
        .about-content {
            display: flex;
            align-items: center;
            gap: 50px;
        }
        
        .about-text {
            flex: 1;
        }
        
        .about-image {
            flex: 1;
        }
        
        .about-image img {
            width: 100%;
            border-radius: 8px;
            box-shadow: 0 10px 30px rgba(0,0,0,0.1);
        }
        
        /* Services Section */
        .services-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 30px;
        }
        
        .service-card {
            background: white;
            border-radius: 8px;
            overflow: hidden;
            box-shadow: 0 5px 15px rgba(0,0,0,0.05);
            transition: transform 0.3s, box-shadow 0.3s;
        }
        
        .service-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 30px rgba(0,0,0,0.1);
        }
        
        .service-icon {
            background: var(--secondary);
            color: white;
            height: 80px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 2rem;
        }
        
        .service-content {
            padding: 25px;
        }
        
        .service-content h3 {
            margin-bottom: 15px;
            color: var(--primary);
        }
        
        /* Why Choose Us */
        .features {
            background: var(--light);
        }
        
        .features-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
            gap: 30px;
        }
        
        .feature {
            text-align: center;
            padding: 30px;
            background: white;
            border-radius: 8px;
            box-shadow: 0 5px 15px rgba(0,0,0,0.05);
        }
        
        .feature-icon {
            background: var(--secondary);
            color: white;
            width: 70px;
            height: 70px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 20px;
            font-size: 1.5rem;
        }
        
        /* Warranty Section */
        .warranty {
            background: linear-gradient(rgba(1, 26, 93, 0.9), rgba(1, 26, 93, 0.9)), url('../images/warranty.webp') center/cover;
            color: white;
        }
        
        .warranty-content {
            display: flex;
            align-items: center;
            gap: 50px;
        }
        
        .warranty-text {
            flex: 1;
        }
        
        .warranty-text h2 {
            color: white;
        }
        
        .warranty-image {
            flex: 1;
        }
        
        .warranty-image img {
            width: 100%;
            border-radius: 8px;
        }
        
        /* Contact & Quote Section */
        .contact-quote {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 50px;
        }
        
        .contact-info h3 {
            margin-bottom: 20px;
            color: var(--primary);
        }
        
        .contact-item {
            display: flex;
            align-items: center;
            margin-bottom: 20px;
        }
        
        .contact-icon {
            background: var(--secondary);
            color: white;
            width: 50px;
            height: 50px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-right: 15px;
            font-size: 1.2rem;
        }
        
        .quote-form {
            background: var(--light);
            padding: 30px;
            border-radius: 8px;
            box-shadow: 0 5px 15px rgba(0,0,0,0.05);
        }
        
        .form-group {
            margin-bottom: 20px;
        }
        
        .form-group label {
            display: block;
            margin-bottom: 8px;
            font-weight: 600;
        }
        
        .form-control {
            width: 100%;
            padding: 12px;
            border: 1px solid #ddd;
            border-radius: 4px;
            font-size: 16px;
        }
        
        .form-control:focus {
            outline: none;
            border-color: var(--secondary);
        }
        
        /* Testimonials */
        .testimonials {
            background: var(--light);
        }
        
        .testimonial-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 30px;
        }
        
        .testimonial-card {
            background: white;
            padding: 30px;
            border-radius: 8px;
            box-shadow: 0 5px 15px rgba(0,0,0,0.05);
            position: relative;
        }
        
        .testimonial-card::before {
            content: "";
            position: absolute;
            top: 20px;
            left: 20px;
            font-size: 80px;
            color: var(--secondary);
            opacity: 0.2;
            font-family: serif;
        }
        
        .testimonial-content {
            position: relative;
            z-index: 1;
        }
        
        .testimonial-author {
            display: flex;
            align-items: center;
            margin-top: 20px;
        }
        
        .author-image {
            width: 50px;
            height: 50px;
            border-radius: 50%;
            margin-right: 15px;
            object-fit: cover;
        }
        
        .author-info h4 {
            margin-bottom: 5px;
        }
        
        .author-info p {
            color: #7f8c8d;
            font-size: 0.9rem;
        }
        
        /* Newsletter */
        .newsletter {
            background: var(--primary);
            color: white;
            text-align: center;
            padding: 50px 0;
        }
        
        .newsletter h3 {
            margin-bottom: 20px;
        }
        
        .newsletter-form {
            max-width: 600px;
            margin: 0 auto;
            display: flex;
            flex-wrap: wrap;
            gap: 15px;
            justify-content: center;
        }
        
        .newsletter-form .form-group {
            flex: 1;
            min-width: 200px;
        }
        
        .newsletter-form .form-control {
            background: rgba(255,255,255,0.1);
            border: 1px solid rgba(255,255,255,0.3);
            color: white;
        }
        
        .newsletter-form .form-control::placeholder {
            color: rgba(255,255,255,0.7);
        }
        
        .checkbox-group {
            display: flex;
            align-items: center;
            margin: 15px 0;
            justify-content: center;
        }
        
        .checkbox-group input {
            margin-right: 10px;
        }
        
        /* Footer */
        footer {
            background: var(--dark);
            color: white;
            padding: 70px 0 20px;
        }
        
        .footer-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 40px;
            margin-bottom: 50px;
        }
        
        .footer-col h4 {
            margin-bottom: 25px;
            position: relative;
            padding-bottom: 10px;
        }
        
        .footer-col h4::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: 0;
            width: 50px;
            height: 2px;
            background: var(--secondary);
        }
        
        .footer-col ul {
            list-style: none;
        }
        
        .footer-col ul li {
            margin-bottom: 12px;
        }
        
        .footer-col ul li a {
            color: #bdc3c7;
            text-decoration: none;
            transition: color 0.3s;
        }
        
        .footer-col ul li a:hover {
            color: var(--secondary);
        }
        
        .social-links {
            display: flex;
            gap: 15px;
            margin-top: 20px;
        }
        
        .social-links a {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            background: rgba(255,255,255,0.1);
            color: white;
            border-radius: 50%;
            transition: background 0.3s;
        }
        
        .social-links a:hover {
            background: var(--secondary);
        }
        
        .copyright {
            text-align: center;
            padding-top: 30px;
            border-top: 1px solid rgba(255,255,255,0.1);
            color: #95a5a6;
            font-size: 0.9rem;
        }
        
        /* Modal Styles */
        .modal {
            display: none;
            position: fixed;
            z-index: 2000;
            left: 0;
            top: 0;
            width: 100%;
            height: 100%;
            background-color: rgba(0,0,0,0.5);
            overflow-y: auto;
        }
        
        .modal-content {
            background-color: white;
            margin: 10% auto;
            padding: 30px;
            border-radius: 8px;
            width: 80%;
            max-width: 600px;
            position: relative;
        }
        
        .close {
            position: absolute;
            right: 20px;
            top: 15px;
            font-size: 28px;
            font-weight: bold;
            cursor: pointer;
        }
        
        .modal h2 {
            margin-bottom: 20px;
            color: var(--primary);
        }
        
        .modal-content p {
            margin-bottom: 15px;
            line-height: 1.8;
        }
        
        /* Success Message */
        .success-message {
            background: var(--success);
            color: white;
            padding: 15px;
            border-radius: 4px;
            margin-bottom: 20px;
            display: none;
        }
        
        /* Responsive */
        @media (max-width: 992px) {
            .about-content, .warranty-content, .contact-quote {
                flex-direction: column;
            }
            
            .hero h1 {
                font-size: 2.8rem;
            }
        }
        
        @media (max-width: 768px) {
            nav ul {
                display: none;
            }
            
            .hero-buttons {
                flex-direction: column;
                align-items: center;
            }
            
            .section-title h2 {
                font-size: 2rem;
            }
        }