/* --- CSS VARIABLES & RESET --- */
        :root {
            --primary-color: #0f172a; /* Deep Navy */
            --secondary-color: #334155; /* Slate */
            --accent-color: #d97706; /* Amber/Gold for Call to Actions */
            --accent-hover: #b45309;
            --bg-light: #f8fafc;
            --bg-white: #ffffff;
            --text-dark: #1e293b;
            --text-light: #64748b;
            --success-color: #10b981;
            --border-radius: 8px;
            --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
            --transition: all 0.3s ease;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: 'Inter', sans-serif;
            color: var(--text-dark);
            line-height: 1.6;
            background-color: var(--bg-white);
        }

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

        p {
            margin-bottom: 1rem;
            color: var(--text-light);
        }

        a {
            text-decoration: none;
            color: inherit;
            transition: var(--transition);
        }

        ul {
            list-style: none;
        }

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

        /* --- UTILITY CLASSES --- */
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }

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

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

        .btn {
            display: inline-block;
            padding: 12px 30px;
            background-color: var(--accent-color);
            color: white;
            font-weight: 600;
            border-radius: var(--border-radius);
            border: none;
            cursor: pointer;
            text-transform: uppercase;
            letter-spacing: 0.5px;
            font-size: 0.9rem;
        }

        .btn:hover {
            background-color: var(--accent-hover);
            transform: translateY(-2px);
            box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
        }

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

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

        .section-title {
            font-size: 2.5rem;
            margin-bottom: 1rem;
        }

        .section-subtitle {
            color: var(--accent-color);
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 1px;
            display: block;
            margin-bottom: 0.5rem;
            font-family: 'Inter', sans-serif;
            font-size: 0.9rem;
        }

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

        .nav-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            height: 80px;
        }

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

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

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

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

        .nav-link:hover, .nav-link.active {
            color: var(--accent-color);
        }

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

        /* --- HERO SECTION --- */
        .hero {
            background: linear-gradient(rgba(15, 23, 42, 0.75), rgba(15, 23, 42, 0.7)), url('../images/hero.webp');
            background-size: cover;
            background-position: center;
            height: 90vh;
            display: flex;
            align-items: center;
            color: white;
            text-align: center;
        }

        .hero-content {
            max-width: 800px;
            margin: 0 auto;
        }

        .hero h1 {
            color: white;
            font-size: 3.5rem;
            margin-bottom: 1.5rem;
            line-height: 1.2;
        }

        .hero p {
            color: #e2e8f0;
            font-size: 1.2rem;
            margin-bottom: 2rem;
        }

        .hero-checks {
            display: flex;
            justify-content: center;
            gap: 20px;
            margin-bottom: 2.5rem;
            flex-wrap: wrap;
        }

        .hero-check-item {
            display: flex;
            align-items: center;
            gap: 8px;
            font-weight: 600;
        }

        .hero-check-item i {
            color: var(--success-color);
        }

        .hero-buttons {
            display: flex;
            justify-content: center;
            gap: 15px;
        }

        /* --- ABOUT US --- */
        .about {
            background-color: var(--bg-white);
        }

        .about-content {
            max-width: 800px;
            margin: 0 auto;
        }

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

        .services-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 30px;
            margin-top: 40px;
        }

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

        .service-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
        }

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

        .service-list {
            margin-top: 15px;
            padding-left: 20px;
        }

        .service-list li {
            list-style-type: disc;
            margin-bottom: 8px;
            color: var(--text-light);
        }

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

        .why-choose h2 {
            color: white;
        }

        .why-choose p {
            color: #cbd5e1;
        }

        .features-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 30px;
            margin-top: 40px;
        }

        .feature-item {
            display: flex;
            align-items: flex-start;
            gap: 15px;
        }

        .feature-item i {
            color: var(--accent-color);
            font-size: 1.5rem;
            margin-top: 5px;
        }

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

        .warranty-box {
            background: #fffbeb; /* Light yellow bg */
            border: 1px solid #fcd34d;
            border-radius: var(--border-radius);
            padding: 40px;
            margin-top: 30px;
        }

        .warranty-list {
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
            gap: 15px;
            margin: 20px 0;
        }

        .warranty-tag {
            background: var(--bg-white);
            padding: 8px 16px;
            border-radius: 20px;
            font-weight: 600;
            color: var(--secondary-color);
            border: 1px solid #e2e8f0;
        }

        /* --- TESTIMONIALS --- */
        .testimonials {
            background-color: var(--bg-light);
        }

        .testimonial-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 30px;
            margin-top: 40px;
        }

        .testimonial-card {
            background: var(--bg-white);
            padding: 30px;
            border-radius: var(--border-radius);
            box-shadow: var(--shadow);
        }

        .stars {
            color: #fbbf24;
            margin-bottom: 15px;
        }

        .client-name {
            margin-top: 15px;
            font-weight: 700;
            color: var(--primary-color);
        }

        /* --- FORMS (Quote & Newsletter) --- */
        .forms-section {
            background: linear-gradient(to right, #0f172a 0%, #1e293b 100%);
            color: white;
        }

        .forms-container {
            display: grid;
            grid-template-columns: 2fr 1fr;
            gap: 50px;
            align-items: start;
        }

        .form-card {
            background: var(--bg-white);
            padding: 40px;
            border-radius: var(--border-radius);
            color: var(--text-dark);
        }

        .form-card h3 {
            color: var(--primary-color);
            margin-bottom: 20px;
            font-family: 'Inter', sans-serif;
            font-size: 1.5rem;
        }

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

        .form-group label {
            display: block;
            margin-bottom: 8px;
            font-weight: 500;
            font-size: 0.9rem;
        }

        .form-control {
            width: 100%;
            padding: 12px;
            border: 1px solid #cbd5e1;
            border-radius: var(--border-radius);
            font-family: inherit;
            font-size: 1rem;
        }

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

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

        .checkbox-group {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 0.9rem;
        }

        .checkbox-group input {
            width: 16px;
            height: 16px;
        }

        /* --- PRIVACY & TERMS --- */
        .legal-modules {
            background-color: var(--bg-light);
            padding-top: 0;
        }

        .legal-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 30px;
        }

        .legal-card {
            background: var(--bg-white);
            padding: 30px;
            border-radius: var(--border-radius);
        }

        .legal-card h4 {
            font-family: 'Inter', sans-serif;
            font-size: 1.2rem;
            color: var(--primary-color);
        }

        /* --- FOOTER --- */
        footer {
            background-color: #0f172a;
            color: #94a3b8;
            padding: 60px 0 20px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 40px;
            margin-bottom: 40px;
        }

        .footer-col h4 {
            color: white;
            font-family: 'Inter', sans-serif;
            font-size: 1.1rem;
            margin-bottom: 20px;
        }

        .footer-contact-item {
            display: flex;
            align-items: flex-start;
            gap: 12px;
            margin-bottom: 15px;
        }

        .footer-contact-item i {
            color: var(--accent-color);
            margin-top: 4px;
        }

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

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

        .social-links {
            display: flex;
            gap: 15px;
            margin-top: 20px;
        }

        .social-links a {
            width: 35px;
            height: 35px;
            background: rgba(255, 255, 255, 0.1);
            display: flex;
            justify-content: center;
            align-items: center;
            border-radius: 50%;
        }

        .social-links a:hover {
            background: var(--accent-color);
            color: white;
        }

        .copyright {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            text-align: center;
            padding-top: 20px;
            font-size: 0.85rem;
        }

        /* --- TOAST NOTIFICATION --- */
        #toast {
            visibility: hidden;
            min-width: 250px;
            background-color: #333;
            color: #fff;
            text-align: center;
            border-radius: 8px;
            padding: 16px;
            position: fixed;
            z-index: 2000;
            left: 50%;
            bottom: 30px;
            transform: translateX(-50%);
            box-shadow: 0 4px 12px rgba(0,0,0,0.15);
            opacity: 0;
            transition: opacity 0.5s, bottom 0.5s;
        }

        #toast.show {
            visibility: visible;
            opacity: 1;
            bottom: 50px;
        }

        #toast.success {
            background-color: var(--success-color);
        }
        
        #toast i {
            margin-right: 8px;
            font-size: 1.2rem;
        }

        /* --- RESPONSIVE --- */
        @media (max-width: 968px) {
            .hero h1 { font-size: 2.5rem; }
            .forms-container { grid-template-columns: 1fr; }
            .legal-grid { grid-template-columns: 1fr; }
        }

        @media (max-width: 768px) {
            .hamburger { display: block; }
            .nav-menu {
                position: fixed;
                top: 80px;
                left: -100%;
                width: 100%;
                background: var(--bg-white);
                flex-direction: column;
                padding: 20px;
                box-shadow: 0 10px 10px rgba(0,0,0,0.05);
                transition: 0.3s;
            }
            .nav-menu.active { left: 0; }
            .hero { height: auto; padding: 100px 0; }
            .hero-buttons { flex-direction: column; }
            .section-title { font-size: 2rem; }
        }