:root {
            --teal: #FF6F61;
            --gold: #FFD166;
            --dark: #333;
            --light: #f9f9f9;
            --white: #ffffff;
            --transition: all 0.3s ease;
        }

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

        html { scroll-behavior: smooth; }
        body { color: var(--dark); line-height: 1.6; background-color: var(--white); }
        ul { list-style: none; }
        a { text-decoration: none; color: inherit; transition: var(--transition); }

        /* --- Global Components --- */
        .container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }
        .btn {
            padding: 12px 28px;
            border-radius: 5px;
            cursor: pointer;
            display: inline-block;
            font-weight: 600;
            border: none;
            transition: var(--transition);
        }
        .btn-teal { background: var(--teal); color: white; }
        .btn-teal:hover { background: #FF6F61; transform: translateY(-2px); }
        .btn-gold { background: var(--gold); color: white; }
        .btn-gold:hover { background: #FFD166; transform: translateY(-2px); }
        
        .section-padding { padding: 80px 0; }
        .section-title { text-align: center; margin-bottom: 50px; }
        .section-title h2 { font-size: 2.5rem; color: var(--teal); position: relative; padding-bottom: 10px; }
        .section-title h2::after { content: ''; width: 60px; height: 3px; background: var(--gold); position: absolute; bottom: 0; left: 50%; transform: translateX(-50%); }

        /* --- 1. Header --- */
        header {
            width: 100%;
            height: 80px;
            display: flex;
            align-items: center;
            position: fixed;
            top: 0;
            left: 0;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.95);
            box-shadow: 0 2px 10px rgba(0,0,0,0.1);
            transition: var(--transition);
        }
        header.scrolled { height: 65px; background: var(--white); }

        nav { display: flex; justify-content: space-between; align-items: center; width: 100%; }
        .logo { font-weight: 700; font-size: 1.5rem; color: var(--teal); }
        .logo span { color: var(--gold); }
        
        .nav-links { display: flex; gap: 20px; align-items: center; }
        .nav-links a { font-size: 0.9rem; font-weight: 500; }
        .nav-links a:hover { color: var(--teal); }

        /* --- 2. Hero Section --- */
        .hero {
            height: 100vh;
            background: linear-gradient(rgba(0,0,0,0.5), rgba(0,0,0,0.5)), url('../images/hero.webp');
            background-size: cover;
            background-position: center;
            display: flex;
            align-items: center;
            color: white;
            text-align: center;
            padding-top: 80px;
        }
        .hero-content h1 { font-size: 3.5rem; margin-bottom: 20px; }
        .hero-content p { font-size: 1.2rem; margin-bottom: 30px; max-width: 800px; margin-inline: auto; }
        .hero-btns { display: flex; justify-content: center; gap: 20px; }

        /* --- 3. About Section --- */
        .about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 50px; align-items: center; }
        .about-img img { width: 100%; border-radius: 10px; box-shadow: 20px 20px 0 var(--gold); }
        .about-text h3 { color: var(--teal); margin-bottom: 20px; font-size: 1.8rem; }
        .about-features { margin-top: 20px; }
        .about-features li { margin-bottom: 10px; display: flex; align-items: center; gap: 10px; }
        .about-features i { color: var(--gold); }

        /* --- 4. Services Section --- */
        .services-grid { 
            display: grid; 
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); 
            gap: 25px; 
        }
        .service-card {
            background: var(--white);
            padding: 30px;
            border-radius: 10px;
            text-align: center;
            box-shadow: 0 5px 15px rgba(0,0,0,0.05);
            transition: var(--transition);
            border-bottom: 4px solid transparent;
        }
        .service-card:hover { transform: translateY(-10px); border-bottom: 4px solid var(--teal); }
        .service-card i { font-size: 2.5rem; color: var(--gold); margin-bottom: 20px; }
        .service-card h4 { margin-bottom: 15px; }

        /* --- 5. Why Choose Us --- */
        .why-us { background: var(--light); }
        .why-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 30px; text-align: center; }
        .why-item i { font-size: 3rem; color: var(--teal); margin-bottom: 15px; }

        /* --- 6. Home Warranty --- */
        .warranty-box { background: var(--teal); color: white; padding: 40px; border-radius: 15px; display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 20px; }
        .warranty-items { display: flex; gap: 30px; flex-wrap: wrap; }
        .warranty-item { display: flex; align-items: center; gap: 10px; }

        /* --- 7. Contact Section --- */
        .contact-container { display: grid; grid-template-columns: 1fr 1fr; gap: 50px; }
        .contact-form { background: var(--white); padding: 30px; border-radius: 10px; box-shadow: 0 0 20px rgba(0,0,0,0.1); }
        .form-group { margin-bottom: 15px; }
        .form-group input, .form-group select, .form-group textarea { width: 100%; padding: 12px; border: 1px solid #ddd; border-radius: 5px; outline: none; }
        .form-group input:focus { border-color: var(--teal); }
        #form-message { display: none; color: green; margin-top: 10px; font-weight: 600; }

        /* --- 8. Testimonials --- */
        .testimonial-slider { max-width: 800px; margin: 0 auto; text-align: center; overflow: hidden; position: relative; }
        .testimonial-slide { display: none; padding: 20px; }
        .testimonial-slide.active { display: block; animation: fadeIn 0.5s; }
        .testimonial-slide img { width: 80px; height: 80px; border-radius: 50%; object-fit: cover; margin-bottom: 15px; border: 3px solid var(--gold); }

        /* --- 9. Footer --- */
        footer { background: #222; color: #fff; padding: 60px 0 20px; }
        .footer-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 40px; margin-bottom: 40px; }
        .footer-col h4 { color: var(--gold); margin-bottom: 20px; }
        .footer-col ul li { margin-bottom: 10px; font-size: 0.9rem; }
        .social-links { display: flex; gap: 15px; margin-top: 15px; }
        .social-links a { font-size: 1.2rem; }
        .copy { text-align: center; border-top: 1px solid #444; padding-top: 20px; font-size: 0.8rem; }

        /* --- 10. Popups --- */
        .modal { 
            position: fixed; top: 0; left: 0; width: 100%; height: 100%; 
            background: rgba(0,0,0,0.7); display: none; justify-content: center; align-items: center; z-index: 2000; 
        }
        .modal-content { background: white; padding: 40px; border-radius: 10px; max-width: 500px; width: 90%; position: relative; max-height: 80vh; overflow-y: auto; }
        .close-modal { position: absolute; top: 15px; right: 20px; font-size: 1.5rem; cursor: pointer; }

        /* Newsletter Specific */
        #newsletter-modal .modal-content { border-top: 5px solid var(--teal); }

        @keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }

        /* Responsive */
        @media (max-width: 992px) {
            .nav-links, .header-cta { display: none; }
            .about-grid, .contact-container { grid-template-columns: 1fr; }
            .hero-content h1 { font-size: 2.5rem; }
        }