:root {
    --primary: #1a202c; /* Dark Charcoal */
    --secondary: #4a5568; /* Gray */
    --text-dark: #2d3748;
    --text-light: #a0aec0;
    --white: #ffffff;
    --bg-light: #f7fafc;
    --success: #718096; /* Cool Gray */
}



        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Inter', sans-serif;
        }

        html { scroll-behavior: smooth; }

        body { color: var(--text-dark); line-height: 1.6; background-color: var(--white); }

        /* Utility Classes */
        .container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }
        .btn { padding: 12px 28px; border-radius: 5px; text-decoration: none; font-weight: 600; transition: 0.3s; display: inline-block; cursor: pointer; border: none; }
        .btn-primary { background: var(--secondary); color: white; }
        .btn-primary:hover { background: #ed8936; transform: translateY(-2px); }
        .btn-outline { border: 2px solid var(--white); color: var(--white); }
        .btn-outline:hover { background: var(--white); color: var(--primary); }
        section { padding: 80px 0; }
        h2 { font-size: 2.5rem; margin-bottom: 20px; text-align: center; color: var(--primary); }

        /* Header */
        header { background: var(--white); padding: 15px 0; position: sticky; top: 0; z-index: 1000; box-shadow: 0 2px 10px rgba(0,0,0,0.1); }
        nav { display: flex; justify-content: space-between; align-items: center; }
        .logo { font-size: 1.5rem; font-weight: 700; color: var(--primary); text-decoration: none; }
        .nav-links { display: flex; gap: 20px; list-style: none; align-items: center; }
        .nav-links a { text-decoration: none; color: var(--text-dark); font-weight: 500; font-size: 0.9rem; }
        .nav-links a:hover { color: var(--secondary); }
        .mobile-toggle { display: none; font-size: 1.5rem; }

        /* Hero Section */
        .hero { 
            background: linear-gradient(rgba(0, 0, 0, 0.8), rgba(0, 0, 0, 0.8)), 
                        url('../images/hero.webp') center/cover;
            color: var(--white);
            padding: 120px 0;
            text-align: center;
        }
        .hero h1 { font-size: 3.5rem; margin-bottom: 20px; line-height: 1.2; }
        .hero p { font-size: 1.2rem; margin-bottom: 30px; max-width: 800px; margin-inline: auto; opacity: 0.9; }
        .hero-features { display: flex; justify-content: center; gap: 20px; margin-bottom: 40px; flex-wrap: wrap; }
        .hero-features span { background: rgba(255,255,255,0.1); padding: 5px 15px; border-radius: 20px; font-size: 0.9rem; }
        .hero-btns { display: flex; justify-content: center; gap: 15px; }

        /* About Section */
        .about { background: var(--bg-light); text-align: center; }
        .about-content { max-width: 800px; margin: 0 auto; }
        .mission-box { background: var(--white); padding: 30px; border-left: 5px solid var(--secondary); margin-top: 30px; box-shadow: 0 5px 15px rgba(0,0,0,0.05); }

        /* Services Grid */
        .services-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 30px; margin-top: 40px; }
        .service-card { background: var(--white); padding: 30px; border-radius: 10px; border: 1px solid #edf2f7; transition: 0.3s; }
        .service-card:hover { transform: translateY(-10px); box-shadow: 0 10px 20px rgba(0,0,0,0.05); }
        .service-card i { font-size: 2.5rem; color: var(--secondary); margin-bottom: 20px; }
        .service-card h4 { margin-bottom: 15px; color: var(--primary); }
        .service-card ul { list-style: none; color: var(--text-light); font-size: 0.9rem; }
        .service-card li { margin-bottom: 5px; }

        /* Why Choose Us */
        .why-us { background: var(--primary); color: var(--white); }
        .why-us h2 { color: var(--white); }
        .why-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(350px, 1fr)); gap: 20px; margin-top: 40px; }
        .why-item { display: flex; align-items: center; gap: 15px; background: rgba(255,255,255,0.05); padding: 20px; border-radius: 8px; }
        .why-item i { color: var(--secondary); font-size: 1.2rem; }

        /* Home Warranty */
        .warranty-section { text-align: center; }
        .warranty-card { max-width: 900px; margin: 40px auto; background: var(--bg-light); padding: 50px; border-radius: 15px; display: flex; flex-wrap: wrap; gap: 30px; align-items: center; text-align: left; }
        .warranty-info { flex: 1; min-width: 300px; }
        .warranty-list { flex: 1; min-width: 300px; background: var(--white); padding: 30px; border-radius: 10px; }

        /* Testimonials */
        .testimonials { background: var(--bg-light); }
        .testimonial-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 30px; }
        .testimonial-card { background: var(--white); padding: 30px; border-radius: 10px; box-shadow: 0 4px 6px rgba(0,0,0,0.05); }
        .stars { color: #f6ad55; margin-bottom: 10px; }

        /* Contact Form */
        .contact-container { display: grid; grid-template-columns: 1fr 1fr; gap: 50px; align-items: start; }
        .contact-form, .newsletter-form { background: var(--white); padding: 40px; border-radius: 10px; box-shadow: 0 10px 30px rgba(0,0,0,0.1); }
        .form-group { margin-bottom: 20px; }
        .form-group label { display: block; margin-bottom: 5px; font-weight: 600; font-size: 0.9rem; }
        .form-group input, .form-group select, .form-group textarea { width: 100%; padding: 12px; border: 1px solid #cbd5e0; border-radius: 5px; outline: none; }
        .success-msg { display: none; background: var(--success); color: white; padding: 20px; border-radius: 5px; margin-top: 20px; text-align: center; }

        /* Newsletter & Policies */
        .newsletter-section { background: #edf2f7; padding: 60px 0; }
        .policy-links { margin-top: 20px; display: flex; gap: 20px; justify-content: center; font-size: 0.8rem; }
        .policy-box { padding: 40px; background: #fff; margin-bottom: 20px; border-radius: 8px; border: 1px solid #eee; }

        /* Footer */
        footer { background: var(--primary); color: var(--white); padding: 60px 0 20px; }
        .footer-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 40px; margin-bottom: 40px; }
        .footer-logo { font-size: 1.5rem; font-weight: 700; margin-bottom: 20px; display: block; }
        .footer-links h4 { margin-bottom: 20px; color: var(--secondary); }
        .footer-links ul { list-style: none; }
        .footer-links li { margin-bottom: 10px; }
        .footer-links a { color: rgba(255,255,255,0.7); text-decoration: none; font-size: 0.9rem; }
        .footer-bottom { text-align: center; padding-top: 20px; border-top: 1px solid rgba(255,255,255,0.1); font-size: 0.8rem; color: rgba(255,255,255,0.5); }

        /* Mobile Responsive */
        @media (max-width: 768px) {
            .nav-links { display: none; }
            .mobile-toggle { display: block; cursor: pointer; }
            .hero h1 { font-size: 2.2rem; }
            .contact-container { grid-template-columns: 1fr; }
            .warranty-card { padding: 20px; }
        }