/* CSS Reset and Basic Styles */
        :root {
            --primary-color: #ecdb05; /* A professional blue */
            --secondary-color: #b3d818; /* A warm, inviting gold */
            --dark-color: #333;
            --light-color: #f4f4f4;
            --white-color: #fff;
            --success-color: #28a745;
        }

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

        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.6;
            color: var(--dark-color);
            background-color: var(--white-color);
        }

        html {
            scroll-behavior: smooth;
        }

        .container {
            max-width: 1100px;
            margin: auto;
            overflow: hidden;
            padding: 0 2rem;
        }

        h1, h2 {
            text-align: center;
            margin-bottom: 1.5rem;
            color: var(--primary-color);
        }
        
        section {
            padding: 4rem 0;
        }

        .btn {
            display: inline-block;
            background: var(--secondary-color);
            color: var(--dark-color);
            padding: 0.8rem 1.5rem;
            border: none;
            cursor: pointer;
            font-size: 1rem;
            border-radius: 5px;
            text-decoration: none;
            transition: background-color 0.3s ease;
        }

        .btn:hover {
            background-color: #b3d818;
        }

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

         .btn-primary:hover {
            background-color: #ecdb05;
        }

        /* Header */
        .header {
            background: var(--white-color);
            padding: 1rem 0;
            position: fixed;
            width: 100%;
            top: 0;
            z-index: 1000;
            box-shadow: 0 2px 5px rgba(0,0,0,0.1);
        }

        .header .container {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .header .logo {
            font-size: 1.5rem;
            font-weight: bold;
            color: var(--primary-color);
            text-decoration: none;
        }
        
        .header nav ul {
            display: flex;
            list-style: none;
        }

        .header nav ul li {
            margin-left: 2rem;
        }

        .header nav ul li a {
            color: var(--dark-color);
            text-decoration: none;
            font-weight: 500;
            transition: color 0.3s ease;
        }

        .header nav ul li a:hover {
            color: var(--primary-color);
        }
        
        /* Hero Section */
        #hero {
            background: linear-gradient(rgba(0, 0, 0, 0.8), rgba(0, 0, 0, 0.8)), url('../img/hero.jpg') no-repeat center center/cover;
            height: 100vh;
            color: var(--white-color);
            display: flex;
            flex-direction: column;
            justify-content: center;
            align-items: center;
            text-align: center;
            padding-top: 60px; /* Offset for fixed header */
        }
        
        #hero h1 {
            font-size: 3.5rem;
            margin-bottom: 1rem;
            color: var(--white-color);
        }

        #hero p {
            font-size: 1.2rem;
            max-width: 600px;
            margin-bottom: 2rem;
        }

        /* About Section */
        #about .about-content {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 2rem;
            align-items: center;
        }

        #about img {
            width: 100%;
            border-radius: 10px;
        }

        /* Services Section */
        #services {
            background: var(--light-color);
        }
        
        .services-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 1.5rem;
        }

        .service-card {
            background: var(--white-color);
            padding: 2rem;
            border-radius: 10px;
            box-shadow: 0 5px 15px rgba(0,0,0,0.08);
            text-align: center;
            transition: transform 0.3s ease, box-shadow 0.3s ease;
        }
        
        .service-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 10px 20px rgba(0,0,0,0.12);
        }

        .service-card h3 {
            margin-bottom: 1rem;
            color: var(--primary-color);
        }

        /* Why Choose Us Section */
        .choose-us-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 2rem;
            text-align: center;
        }
        .choose-us-item {
            padding: 1.5rem;
        }
        .choose-us-item h3 {
            margin-bottom: 0.5rem;
        }

        /* Home Warranty Section */
        #warranty {
            background: var(--primary-color);
            color: var(--white-color);
            text-align: center;
        }

        #warranty h2 {
            color: var(--white-color);
        }

        #warranty .container p {
            max-width: 700px;
            margin: 0 auto 2rem auto;
        }

        /* Contact & Quote Form Section */
        #contact {
            background: var(--light-color);
        }
        .contact-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 3rem;
        }
        
        form {
            display: flex;
            flex-direction: column;
        }
        
        .form-group {
            margin-bottom: 1rem;
        }
        
        form label {
            display: block;
            margin-bottom: 0.5rem;
        }
        
        form input, form select, form textarea {
            width: 100%;
            padding: 0.8rem;
            border: 1px solid #ccc;
            border-radius: 5px;
        }

        /* Testimonials */
        .testimonial-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 2rem;
        }
        
        .testimonial-card {
            background: var(--light-color);
            padding: 2rem;
            border-radius: 10px;
            border-left: 5px solid var(--primary-color);
        }

        .testimonial-card p {
            font-style: italic;
        }

        .testimonial-card .author {
            margin-top: 1rem;
            font-weight: bold;
            color: var(--primary-color);
            text-align: right;
        }

        /* Footer */
        footer {
            background: var(--dark-color);
            color: var(--white-color);
            padding: 3rem 0;
        }

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

        footer h4 {
            margin-bottom: 1rem;
            color: var(--secondary-color);
        }

        footer ul {
            list-style: none;
        }

        footer ul li {
            margin-bottom: 0.5rem;
        }

        footer a, footer .modal-link {
            color: var(--light-color);
            text-decoration: none;
            cursor: pointer;
            transition: color 0.3s ease;
        }
        
        footer a:hover, footer .modal-link:hover {
            color: var(--secondary-color);
        }

        .footer-bottom {
            text-align: center;
            margin-top: 3rem;
            padding-top: 1.5rem;
            border-top: 1px solid #555;
        }

        /* Modal Styles */
        .modal {
            display: none; /* Hidden by default */
            position: fixed;
            z-index: 2000;
            left: 0;
            top: 0;
            width: 100%;
            height: 100%;
            overflow: auto;
            background-color: rgba(0,0,0,0.6);
            align-items: center;
            justify-content: center;
        }

        .modal-content {
            background-color: #fefefe;
            margin: auto;
            padding: 2rem;
            border: 1px solid #888;
            width: 80%;
            max-width: 700px;
            border-radius: 10px;
            position: relative;
            animation: fadeIn 0.5s;
        }

        @keyframes fadeIn {
            from {opacity: 0; transform: scale(0.9);}
            to {opacity: 1; transform: scale(1);}
        }

        .close-button {
            color: #aaa;
            position: absolute;
            top: 15px;
            right: 25px;
            font-size: 28px;
            font-weight: bold;
        }

        .close-button:hover,
        .close-button:focus {
            color: black;
            text-decoration: none;
            cursor: pointer;
        }

        /* Confirmation Message */
        .confirmation-message {
            display: none;
            padding: 1rem;
            margin-top: 1rem;
            background: var(--success-color);
            color: var(--white-color);
            border-radius: 5px;
            text-align: center;
        }

        /* Responsive */
        @media(max-width: 768px) {
            .header .container {
                flex-direction: column;
            }
            .header nav ul {
                margin-top: 1rem;
            }
            .header nav ul li {
                margin: 0 0.7rem;
            }
            #hero {
                height: auto;
                padding: 10rem 0 5rem 0;
            }
            #hero h1 {
                font-size: 2.5rem;
            }
            .about-content, .contact-grid, .testimonial-grid {
                grid-template-columns: 1fr;
            }
            .choose-us-grid, .footer-grid {
                grid-template-columns: 1fr;
                text-align: center;
            }
        }