/* --- CSS VARIABLES & RESET --- */
        :root {
            --primary-color: #1a365d; /* Deep Navy */
            --secondary-color: #c05621; /* Burnt Orange/Copper */
            --accent-light: #edf2f7; /* Light Gray Blue */
            --text-dark: #2d3748;
            --text-light: #718096;
            --white: #ffffff;
            --success: #38a169;
            --border-radius: 8px;
            --shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
            --shadow-hover: 0 10px 15px rgba(0, 0, 0, 0.15);
            --transition: all 0.3s ease;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: 'Lato', sans-serif;
            color: var(--text-dark);
            line-height: 1.6;
            background-color: var(--white);
            overflow-x: hidden;
        }

        h1, h2, h3, h4 {
            font-family: 'Playfair Display', serif;
            color: var(--primary-color);
            margin-bottom: 1rem;
        }

        a {
            text-decoration: none;
            color: inherit;
        }

        ul {
            list-style: none;
        }

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

        .container {
            width: 90%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 15px;
        }

        .btn {
            display: inline-block;
            padding: 12px 30px;
            border-radius: 50px;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 1px;
            transition: var(--transition);
            border: none;
            cursor: pointer;
            font-size: 0.9rem;
        }

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

        .btn-primary:hover {
            background-color: #9c4221;
            transform: translateY(-2px);
            box-shadow: var(--shadow);
        }

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

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

        .section-padding {
            padding: 80px 0;
        }

        .section-title {
            text-align: center;
            max-width: 700px;
            margin: 0 auto 60px;
        }

        .section-title h2 {
            font-size: 2.5rem;
        }

        .section-title p {
            color: var(--text-light);
            font-size: 1.1rem;
        }

        /* --- HEADER --- */
        header {
            background-color: var(--white);
            box-shadow: var(--shadow);
            position: sticky;
            top: 0;
            z-index: 1000;
            padding: 15px 0;
        }

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

        .logo {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--primary-color);
            display: flex;
            align-items: center;
            gap: 10px;
        }
        
        .logo span {
            color: var(--secondary-color);
        }

        .nav-links {
            display: flex;
            gap: 25px;
        }

        .nav-links a {
            font-weight: 600;
            color: var(--text-dark);
            transition: var(--transition);
            font-size: 0.95rem;
        }

        .nav-links a:hover {
            color: var(--secondary-color);
        }

        .header-cta {
            display: flex;
            align-items: center;
            gap: 15px;
        }

        .phone-display {
            font-weight: 700;
            color: var(--primary-color);
            display: none; /* Hidden on very small screens */
        }

        /* Mobile Menu Toggle (Hidden on Desktop) */
        .menu-toggle {
            display: none;
            font-size: 1.5rem;
            cursor: pointer;
        }

        /* --- HERO SECTION --- */
        #hero {
            background: linear-gradient(rgba(26, 54, 93, 0.8), rgba(26, 54, 93, 0.7)), url('../images/hero.jpg') center/cover no-repeat;
            height: 90vh;
            display: flex;
            align-items: center;
            text-align: center;
            color: var(--white);
        }

        .hero-content h1 {
            color: var(--white);
            font-size: 3.5rem;
            margin-bottom: 20px;
            line-height: 1.2;
        }

        .hero-content p {
            font-size: 1.25rem;
            margin-bottom: 30px;
            max-width: 600px;
            margin-left: auto;
            margin-right: auto;
            opacity: 0.9;
        }

        /* --- ABOUT SECTION --- */
        #about {
            background-color: var(--white);
        }

        .about-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 50px;
            align-items: center;
        }

        .about-img {
            position: relative;
        }

        .about-img img {
            border-radius: var(--border-radius);
            box-shadow: var(--shadow-hover);
        }

        .about-img::before {
            content: '';
            position: absolute;
            top: -20px;
            left: -20px;
            width: 100px;
            height: 100px;
            background-color: var(--secondary-color);
            z-index: -1;
            border-radius: var(--border-radius);
            opacity: 0.2;
        }

        .about-text h3 {
            font-size: 1.2rem;
            text-transform: uppercase;
            letter-spacing: 2px;
            color: var(--secondary-color);
            margin-bottom: 10px;
            font-family: 'Lato', sans-serif;
        }

        /* --- SERVICES SECTION --- */
        #services {
            background-color: var(--accent-light);
        }

        .services-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
            gap: 30px;
        }

        .service-card {
            background: var(--white);
            padding: 30px;
            border-radius: var(--border-radius);
            transition: var(--transition);
            border-bottom: 3px solid transparent;
            box-shadow: var(--shadow);
            text-align: center;
        }

        .service-card:hover {
            transform: translateY(-5px);
            border-bottom: 3px solid var(--secondary-color);
            box-shadow: var(--shadow-hover);
        }

        .service-icon {
            font-size: 2.5rem;
            margin-bottom: 20px;
            color: var(--primary-color);
        }

        .service-card h3 {
            font-size: 1.3rem;
            margin-bottom: 10px;
        }

        .service-card p {
            font-size: 0.95rem;
            color: var(--text-light);
        }

        /* --- WHY CHOOSE US --- */
        #why-choose-us {
            background-color: var(--primary-color);
            color: var(--white);
        }

        #why-choose-us .section-title h2, 
        #why-choose-us .section-title p {
            color: var(--white);
        }
        
        #why-choose-us .section-title p {
            opacity: 0.8;
        }

        .features-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 40px;
            text-align: center;
        }

        .feature-item i {
            font-size: 3rem;
            color: var(--secondary-color);
            margin-bottom: 20px;
            display: block;
        }

        .feature-item h3 {
            color: var(--white);
            font-family: 'Lato', sans-serif;
            font-weight: 700;
            margin-bottom: 15px;
        }

        /* --- HOME WARRANTY --- */
        #warranty {
            background-color: var(--white);
            text-align: center;
        }

        .warranty-box {
            background: linear-gradient(135deg, #2d3748, #1a202c);
            color: var(--white);
            padding: 60px;
            border-radius: 20px;
            position: relative;
            overflow: hidden;
        }
        
        .warranty-box::after {
             content: '';
             position: absolute;
             top: 0; right: 0; bottom: 0; left: 0;
             background: url('../images/warranty.jpg') repeat;
             opacity: 0.05;
             pointer-events: none;
        }

        .warranty-icon {
            font-size: 4rem;
            color: var(--secondary-color);
            margin-bottom: 20px;
        }

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

        /* --- TESTIMONIALS --- */
        #testimonials {
            background-color: var(--accent-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: var(--border-radius);
            box-shadow: var(--shadow);
            position: relative;
        }

        .quote-icon {
            position: absolute;
            top: 20px;
            right: 20px;
            font-size: 2rem;
            color: var(--secondary-color);
            opacity: 0.3;
            font-family: serif;
        }

        .client-info {
            display: flex;
            align-items: center;
            margin-top: 20px;
        }

        .client-avatar {
            width: 50px;
            height: 50px;
            border-radius: 50%;
            margin-right: 15px;
            object-fit: cover;
        }

        .stars {
            color: #ecc94b;
            font-size: 0.9rem;
            margin-bottom: 5px;
        }

        /* --- CONTACT & QUOTE FORM --- */
        #contact {
            background-color: var(--white);
        }

        .contact-wrapper {
            display: grid;
            grid-template-columns: 1fr 1.5fr;
            gap: 50px;
            background-color: var(--white);
            border-radius: var(--border-radius);
            overflow: hidden;
            box-shadow: var(--shadow-hover);
        }

        .contact-info {
            background-color: var(--primary-color);
            color: var(--white);
            padding: 50px;
        }

        .contact-info h3 {
            color: var(--white);
            margin-bottom: 20px;
        }

        .info-item {
            margin-bottom: 25px;
            display: flex;
            align-items: flex-start;
        }

        .info-item i {
            margin-right: 15px;
            color: var(--secondary-color);
            font-size: 1.2rem;
            margin-top: 4px;
        }

        .contact-form-container {
            padding: 50px;
        }

        .form-group {
            margin-bottom: 20px;
        }

        .form-group label {
            display: block;
            margin-bottom: 8px;
            font-weight: 600;
            font-size: 0.9rem;
        }

        .form-control {
            width: 100%;
            padding: 12px 15px;
            border: 1px solid #e2e8f0;
            border-radius: var(--border-radius);
            font-family: inherit;
            font-size: 1rem;
            transition: var(--transition);
        }

        .form-control:focus {
            outline: none;
            border-color: var(--secondary-color);
            box-shadow: 0 0 0 3px rgba(192, 86, 33, 0.2);
        }

        textarea.form-control {
            resize: vertical;
            min-height: 120px;
        }

        /* --- NEWSLETTER --- */
        #newsletter {
            background: var(--primary-color);
            padding: 60px 0;
            text-align: center;
        }
        
        #newsletter h2, #newsletter p {
            color: var(--white);
        }

        .newsletter-form {
            max-width: 800px;
            margin: 30px auto 0;
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
            gap: 15px;
            align-items: end;
        }

        .newsletter-check {
            grid-column: 1 / -1;
            text-align: left;
            display: flex;
            align-items: center;
            gap: 10px;
            color: var(--white);
            font-size: 0.9rem;
        }
        
        .newsletter-check input {
            width: auto;
            margin-right: 5px;
        }

        /* --- FOOTER --- */
        footer {
            background-color: #171923;
            color: #cbd5e0;
            padding: 60px 0 20px;
            font-size: 0.9rem;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 40px;
            margin-bottom: 40px;
        }

        .footer-col h4 {
            color: var(--white);
            margin-bottom: 20px;
            font-family: 'Lato', sans-serif;
            text-transform: uppercase;
            letter-spacing: 1px;
            font-size: 1rem;
        }

        .footer-links li {
            margin-bottom: 10px;
        }

        .footer-links a {
            transition: var(--transition);
        }

        .footer-links a:hover {
            color: var(--secondary-color);
            padding-left: 5px;
        }

        .copyright {
            text-align: center;
            border-top: 1px solid #2d3748;
            padding-top: 20px;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        
        .legal-links a {
            margin: 0 10px;
            font-size: 0.85rem;
        }
        
        .legal-links a:hover {
            text-decoration: underline;
        }

        /* --- MODALS --- */
        .modal {
            display: none; 
            position: fixed; 
            z-index: 2000; 
            left: 0;
            top: 0;
            width: 100%; 
            height: 100%; 
            overflow: auto; 
            background-color: rgba(0,0,0,0.6); 
            backdrop-filter: blur(5px);
            opacity: 0;
            transition: opacity 0.3s ease;
        }

        .modal.show {
            opacity: 1;
        }

        .modal-content {
            background-color: #fefefe;
            margin: 5% auto; 
            padding: 40px; 
            border: 1px solid #888;
            width: 80%; 
            max-width: 700px;
            border-radius: var(--border-radius);
            position: relative;
            box-shadow: var(--shadow-hover);
            transform: translateY(-20px);
            transition: transform 0.3s ease;
        }

        .modal.show .modal-content {
            transform: translateY(0);
        }

        .close-modal {
            color: #aaa;
            float: right;
            font-size: 28px;
            font-weight: bold;
            cursor: pointer;
            position: absolute;
            top: 15px;
            right: 20px;
        }

        .close-modal:hover {
            color: var(--text-dark);
        }

        .modal-body {
            max-height: 70vh;
            overflow-y: auto;
        }

        .modal-body h3 {
            margin-top: 20px;
            color: var(--primary-color);
        }
        
        .modal-body p, .modal-body ul {
            margin-bottom: 15px;
            color: var(--text-dark);
        }
        
        .modal-body ul {
            padding-left: 20px;
            list-style: disc;
        }

        /* --- SUCCESS MESSAGE --- */
        .success-message {
            display: none;
            background-color: #f0fff4;
            border: 1px solid #c6f6d5;
            color: #22543d;
            padding: 20px;
            border-radius: var(--border-radius);
            text-align: center;
            margin-top: 10px;
        }
        
        .success-message i {
            font-size: 2rem;
            margin-bottom: 10px;
            display: block;
        }

        /* --- RESPONSIVE MEDIA QUERIES --- */
        @media (max-width: 992px) {
            .about-grid, .contact-wrapper {
                grid-template-columns: 1fr;
            }
            .hero-content h1 {
                font-size: 2.8rem;
            }
        }

        @media (max-width: 768px) {
            .nav-links {
                display: none; /* Simplification for static CSS, usually JS toggle */
                position: absolute;
                top: 70px;
                left: 0;
                width: 100%;
                background: var(--white);
                flex-direction: column;
                padding: 20px;
                box-shadow: var(--shadow);
                text-align: center;
            }

            .nav-links.active {
                display: flex;
            }
            
            .menu-toggle {
                display: block;
            }
            
            .header-cta .btn {
                display: none;
            }
            
            .phone-display {
                display: block;
            }

            .hero-content h1 {
                font-size: 2.2rem;
            }
            
            .newsletter-form {
                grid-template-columns: 1fr;
            }
            
            .modal-content {
                width: 95%;
                padding: 20px;
                margin: 10% auto;
            }
        }