/* --- CSS VARIABLES & RESET --- */
        :root {
            --primary: #064e3b; /* Deep Emerald Green */
            --secondary: #d97706; /* Warm Amber/Gold */
            --dark: #1f2937;
            --light: #f3f4f6;
            --white: #ffffff;
            --text-gray: #4b5563;
            --shadow: 0 10px 30px -5px rgba(0, 0, 0, 0.1);
            --border-radius: 12px;
            --transition: all 0.3s ease;
        }

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

        html {
            scroll-behavior: smooth;
        }

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

        h1, h2, h3, h4, h5 {
            font-family: 'Montserrat', sans-serif;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 1rem;
        }

        p { margin-bottom: 1rem; color: var(--text-gray); }
        a { text-decoration: none; transition: var(--transition); }
        ul { list-style: none; }
        img { max-width: 100%; display: block; height: auto; }

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

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

        .text-center { text-align: center; }

        .btn {
            display: inline-block;
            padding: 14px 32px;
            border-radius: 50px;
            font-weight: 600;
            cursor: pointer;
            border: none;
            font-family: 'Montserrat', sans-serif;
            transition: var(--transition);
            text-transform: uppercase;
            font-size: 0.85rem;
            letter-spacing: 1px;
        }

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

        .btn-primary:hover {
            background-color: #b45309;
            transform: translateY(-2px);
            box-shadow: 0 10px 20px rgba(217, 119, 6, 0.3);
        }

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

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

        /* --- HEADER --- */
        header {
            background-color: var(--white);
            box-shadow: 0 2px 15px rgba(0,0,0,0.05);
            position: fixed;
            width: 100%;
            top: 0;
            z-index: 1000;
            padding: 15px 0;
            transition: var(--transition);
        }

        header.scrolled {
            padding: 10px 0;
            box-shadow: 0 5px 20px rgba(0,0,0,0.1);
        }

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

        .logo {
            font-size: 1.5rem;
            font-weight: 800;
            color: var(--primary);
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .logo i { color: var(--secondary); }

        .nav-menu {
            display: flex;
            align-items: center;
            gap: 25px;
        }

        .nav-link {
            font-weight: 500;
            color: var(--dark);
            font-size: 0.95rem;
            position: relative;
        }

        .nav-link::after {
            content: '';
            position: absolute;
            width: 0;
            height: 2px;
            bottom: -5px;
            left: 0;
            background-color: var(--secondary);
            transition: width 0.3s;
        }

        .nav-link:hover::after { width: 100%; }

        .hamburger { display: none; font-size: 1.5rem; cursor: pointer; color: var(--primary); }

        /* --- HERO SECTION --- */
        .hero {
            position: relative;
            height: 100vh;
            min-height: 600px;
            background: linear-gradient(rgba(6, 78, 59, 0.85), rgba(6, 78, 59, 0.7)), url('../images/hero.webp');
            background-size: cover;
            background-position: center;
            display: flex;
            align-items: center;
            color: var(--white);
            padding-top: 80px;
        }

        .hero-content {
            max-width: 800px;
            animation: fadeIn Up 1s ease-out;
        }

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

        .hero p {
            color: #e5e7eb;
            font-size: 1.2rem;
            margin-bottom: 30px;
        }

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

        .about-img-wrapper {
            position: relative;
        }

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

        .about-img-wrapper::before {
            content: '';
            position: absolute;
            top: -20px;
            left: -20px;
            width: 50%;
            height: 80%;
            border: 5px solid var(--secondary);
            z-index: -1;
            border-radius: var(--border-radius);
        }

        /* --- SERVICES --- */
        .services { background-color: var(--light); }

        .services-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
            gap: 30px;
        }

        .service-card {
            background: var(--white);
            padding: 30px;
            border-radius: var(--border-radius);
            box-shadow: var(--shadow);
            transition: var(--transition);
            border-bottom: 4px solid transparent;
        }

        .service-card:hover {
            transform: translateY(-10px);
            border-bottom-color: var(--secondary);
        }

        .service-icon {
            font-size: 2rem;
            color: var(--primary);
            margin-bottom: 20px;
        }

        /* --- WHY CHOOSE US --- */
        .why-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 30px;
        }

        .why-item {
            text-align: center;
            padding: 30px;
            background: var(--white);
            border: 1px solid #e5e7eb;
            border-radius: var(--border-radius);
            transition: var(--transition);
        }

        .why-item:hover { background: var(--primary); color: white; }
        .why-item:hover h4, .why-item:hover p, .why-item:hover i { color: white; }

        .why-icon {
            font-size: 2.5rem;
            color: var(--secondary);
            margin-bottom: 15px;
        }

        /* --- HOME WARRANTY --- */
        .warranty {
            background-color: var(--primary);
            color: var(--white);
            position: relative;
            overflow: hidden;
        }

        .warranty h2, .warranty p, .warranty h4 { color: var(--white); }

        .warranty-box {
            background: rgba(255,255,255,0.1);
            backdrop-filter: blur(10px);
            padding: 50px;
            border-radius: var(--border-radius);
            border: 1px solid rgba(255,255,255,0.2);
            max-width: 900px;
            margin: 0 auto;
            text-align: center;
        }

        /* --- TESTIMONIALS --- */
        .testimonial-slider {
            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;
        }

        .testimonial-card::before {
            content: '\f10d';
            font-family: 'Font Awesome 6 Free';
            font-weight: 900;
            position: absolute;
            top: 20px;
            left: 20px;
            font-size: 3rem;
            color: #f3f4f6;
            z-index: 0;
        }

        .stars { color: var(--secondary); margin-bottom: 15px; }

        /* --- CONTACT & QUOTE --- */
        .contact-wrapper {
            display: grid;
            grid-template-columns: 1fr 1.5fr;
            gap: 0;
            background: var(--white);
            border-radius: var(--border-radius);
            overflow: hidden;
            box-shadow: var(--shadow);
        }

        .contact-info {
            background: var(--primary);
            color: var(--white);
            padding: 50px;
        }
        
        .contact-info p { color: #d1fae5; }
        .contact-info h3 { color: var(--white); margin-bottom: 20px; }

        .form-section { padding: 50px; }

        .form-group { margin-bottom: 20px; }
        .form-control {
            width: 100%;
            padding: 12px 15px;
            border: 1px solid #d1d5db;
            border-radius: 6px;
            font-family: inherit;
            transition: 0.3s;
        }

        .form-control:focus { outline: none; border-color: var(--secondary); box-shadow: 0 0 0 3px rgba(217, 119, 6, 0.1); }

        /* --- NEWSLETTER --- */
        .newsletter {
            background: var(--dark);
            color: var(--white);
            text-align: center;
            padding: 60px 0;
        }

        .newsletter-form {
            max-width: 600px;
            margin: 30px auto 0;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 15px;
        }
        
        .full-width { grid-column: span 2; }

        .checkbox-label {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 0.9rem;
            justify-content: flex-start;
        }

        /* --- FOOTER --- */
        footer {
            background: #111827;
            color: #9ca3af;
            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(--white); margin-bottom: 20px; font-family: 'Montserrat', sans-serif; text-transform: uppercase; font-size: 1rem; }
        .footer-links li { margin-bottom: 10px; }
        .footer-links a:hover { color: var(--secondary); padding-left: 5px; }

        .social-icons a {
            display: inline-flex;
            width: 40px; height: 40px;
            background: rgba(255,255,255,0.1);
            justify-content: center;
            align-items: center;
            border-radius: 50%;
            margin-right: 10px;
            transition: 0.3s;
        }

        .social-icons a:hover { background: var(--secondary); color: white; }

        /* --- MODALS --- */
        .modal-overlay {
            display: none;
            position: fixed;
            z-index: 2000;
            left: 0; top: 0;
            width: 100%; height: 100%;
            background-color: rgba(0,0,0,0.8);
            padding: 20px;
            overflow-y: auto;
            backdrop-filter: blur(5px);
            animation: fadeIn 0.3s ease;
        }

        .modal-content {
            background-color: var(--white);
            margin: 5% auto;
            padding: 40px;
            border-radius: var(--border-radius);
            max-width: 600px;
            position: relative;
            box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
            animation: slideUp 0.4s ease;
        }

        .close-modal {
            position: absolute;
            top: 15px; right: 20px;
            font-size: 28px;
            cursor: pointer;
            color: var(--text-gray);
        }

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

        /* --- MESSAGES & ANIMATIONS --- */
        .success-message {
            display: none;
            background: #d1fae5;
            color: #065f46;
            padding: 15px;
            border-radius: 6px;
            border: 1px solid #a7f3d0;
            text-align: center;
            margin-top: 10px;
        }

        @keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
        @keyframes slideUp { from { transform: translateY(50px); opacity: 0; } to { transform: translateY(0); opacity: 1; } }

        /* --- RESPONSIVE --- */
        @media (max-width: 768px) {
            .hero h1 { font-size: 2.5rem; }
            .hamburger { display: block; }
            .nav-menu {
                display: none;
                position: absolute;
                top: 100%; left: 0;
                width: 100%; background: var(--white);
                flex-direction: column;
                padding: 20px;
                box-shadow: 0 10px 10px rgba(0,0,0,0.1);
            }
            .nav-menu.active { display: flex; }
            .about-grid, .contact-wrapper { grid-template-columns: 1fr; }
            .newsletter-form { grid-template-columns: 1fr; }
            .full-width { grid-column: span 1; }
        }