/* --- CSS VARIABLES & RESET --- */
        :root {
            --primary-color: #9b4dca; /* Deep Navy */
            --secondary-color: #39d353; /* Construction Amber */
            --secondary-hover: #32a44d;
            --text-dark: #1f2937;
            --text-light: #e5e7eb;
            --bg-light: #f3f4f6;
            --white: #ffffff;
            --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;
            scroll-padding-top: 80px; /* Offset for sticky header */
        }

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

        h1, h2, h3, h4, h5, h6 {
            font-family: 'Poppins', sans-serif;
            font-weight: 700;
            margin-bottom: 1rem;
            color: var(--primary-color);
        }

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

        ul {
            list-style: none;
        }

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

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

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

        .bg-light {
            background-color: var(--bg-light);
        }

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

        .btn {
            display: inline-block;
            padding: 12px 30px;
            border-radius: 5px;
            font-weight: 600;
            cursor: pointer;
            transition: var(--transition);
            border: none;
            font-family: 'Poppins', sans-serif;
            font-size: 1rem;
        }

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

        .btn-primary:hover {
            background-color: var(--secondary-hover);
            transform: translateY(-2px);
            box-shadow: 0 10px 15px -3px rgba(245, 158, 11, 0.3);
        }

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

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

        /* Animation Classes */
        .reveal {
            opacity: 0;
            transform: translateY(30px);
            transition: all 0.8s ease-out;
        }

        .reveal.active {
            opacity: 1;
            transform: translateY(0);
        }

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

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

        .header-contact {
            display: flex;
            align-items: center;
            gap: 20px;
            font-size: 0.9rem;
            color: var(--text-light);
            margin-right: 20px;
        }

        .header-contact div {
            display: flex;
            align-items: center;
            gap: 5px;
        }

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

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

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

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

        /* --- HERO SECTION --- */
        .hero {
            height: 85vh;
            background: linear-gradient(rgba(15, 23, 42, 0.75), rgba(15, 23, 42, 0.75)),
                        url('../images/hero.webp') no-repeat center center/cover;
            display: flex;
            align-items: center;
            justify-content: center;
            text-align: center;
            color: var(--white);
            margin-top: 70px;
        }

        .hero-content h1 {
            color: var(--white);
            font-size: 3rem;
            margin-bottom: 20px;
            line-height: 1.2;
        }

        .hero-content h2 {
            font-family: 'Open Sans', sans-serif;
            font-weight: 400;
            font-size: 1.25rem;
            color: #e2e8f0;
            margin-bottom: 40px;
            max-width: 800px;
            margin-left: auto;
            margin-right: auto;
        }

        /* --- ABOUT US --- */
        .about-content {
            display: flex;
            align-items: center;
            gap: 50px;
            flex-wrap: wrap;
        }

        .about-text {
            flex: 1;
            min-width: 300px;
        }

        .about-image {
            flex: 1;
            min-width: 300px;
        }

        .about-image img {
            border-radius: 10px;
            box-shadow: var(--shadow);
        }

        /* --- SERVICES SECTION --- */
        .services-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
            gap: 20px;
            margin-top: 40px;
        }

        .service-card {
            background: var(--white);
            padding: 25px;
            border-radius: 8px;
            box-shadow: var(--shadow);
            transition: var(--transition);
            border: 1px solid #e2e8f0;
            display: flex;
            align-items: flex-start;
            gap: 15px;
        }

        .service-card:hover {
            transform: translateY(-5px);
            border-color: var(--secondary-color);
        }

        .service-icon {
            color: var(--secondary-color);
            font-size: 1.5rem;
            margin-top: 5px;
        }

        .service-card h3 {
            font-size: 1.1rem;
            margin-bottom: 5px;
        }

        .service-card p {
            font-size: 0.9rem;
            color: var(--text-light);
        }

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

        .feature-item {
            display: flex;
            gap: 20px;
            align-items: flex-start;
        }

        .feature-icon-box {
            background-color: rgba(245, 158, 11, 0.1);
            color: var(--secondary-color);
            width: 60px;
            height: 60px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            flex-shrink: 0;
        }

        /* --- WARRANTY --- */
        .warranty-section {
            background-color: var(--primary-color);
            color: var(--white);
        }

        .warranty-section h2, .warranty-section h3 {
            color: var(--white);
        }

        .warranty-content {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 30px;
        }

        /* --- FORMS --- */
        .form-container {
            max-width: 800px;
            margin: 40px auto 0;
            background: var(--white);
            padding: 40px;
            border-radius: 10px;
            box-shadow: var(--shadow);
        }

        .form-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 20px;
        }

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

        .form-group.full-width {
            grid-column: 1 / -1;
        }

        .form-group label {
            display: block;
            margin-bottom: 8px;
            font-weight: 600;
            color: var(--text-dark);
        }

        .form-control {
            width: 100%;
            padding: 12px;
            border: 1px solid #cbd5e1;
            border-radius: 5px;
            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(245, 158, 11, 0.2);
        }

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

        .testimonial-card {
            background-color: var(--white);
            padding: 30px;
            border-radius: 10px;
            box-shadow: var(--shadow);
            position: relative;
        }

        .testimonial-card i {
            color: var(--secondary-color);
            font-size: 2rem;
            opacity: 0.3;
            position: absolute;
            top: 20px;
            right: 20px;
        }

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

        /* --- CONTACT --- */
        .contact-wrapper {
            display: flex;
            flex-wrap: wrap;
            gap: 40px;
            align-items: start;
        }

        .contact-details {
            flex: 1;
            min-width: 300px;
            background: var(--primary-color);
            color: var(--white);
            padding: 40px;
            border-radius: 10px;
        }

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

        .detail-item {
            display: flex;
            gap: 15px;
            margin-bottom: 20px;
            align-items: center;
        }

        .detail-item i {
            color: var(--secondary-color);
            font-size: 1.2rem;
        }

        .contact-form-box {
            flex: 1.5;
            min-width: 300px;
            background: var(--white);
            padding: 40px;
            border-radius: 10px;
            box-shadow: var(--shadow);
        }

        /* --- FOOTER --- */
        footer {
            background-color: var(--primary-color);
            color: var(--white);
            padding: 60px 0 20px;
        }

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

        .footer h4 {
            color: var(--secondary-color);
            margin-bottom: 20px;
            font-size: 1.2rem;
        }

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

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

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

        .social-links a {
            width: 40px;
            height: 40px;
            background-color: rgba(255,255,255,0.1);
            color: var(--white);
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            transition: var(--transition);
        }

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

        .footer-bottom {
            text-align: center;
            border-top: 1px solid rgba(255,255,255,0.1);
            padding-top: 20px;
            font-size: 0.9rem;
            color: #94a3b8;
        }

        /* --- MODALS --- */
        .modal {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-color: rgba(15, 23, 42, 0.8);
            z-index: 2000;
            display: flex;
            align-items: center;
            justify-content: center;
            opacity: 0;
            visibility: hidden;
            transition: var(--transition);
        }

        .modal.active {
            opacity: 1;
            visibility: visible;
        }

        .modal-content {
            background-color: var(--white);
            width: 90%;
            max-width: 1200px;
            padding: 30px;
            border-radius: 10px;
            position: relative;
            transform: translateY(-50px);
            transition: var(--transition);
        }

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

        .close-modal {
            position: absolute;
            top: 15px;
            right: 20px;
            font-size: 1.5rem;
            cursor: pointer;
            color: var(--text-light);
        }

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

        /* --- TOAST NOTIFICATION --- */
        .toast {
            position: fixed;
            bottom: 30px;
            right: 30px;
            background-color: var(--primary-color);
            color: var(--white);
            padding: 15px 25px;
            border-radius: 5px;
            box-shadow: var(--shadow);
            border-left: 5px solid var(--secondary-color);
            display: flex;
            align-items: center;
            gap: 15px;
            transform: translateX(200%);
            transition: transform 0.5s cubic-bezier(0.68, -0.55, 0.27, 1.55);
            z-index: 3000;
        }

        .toast.show {
            transform: translateX(0);
        }

        .toast i {
            color: var(--secondary-color);
            font-size: 1.2rem;
        }

        /* --- RESPONSIVE --- */
        @media (max-width: 992px) {
            .header-contact {
                display: none; /* Hide top contact info on medium screens to save space */
            }
        }

        @media (max-width: 768px) {
            .hero-content h1 {
                font-size: 2.2rem;
            }
            
            .hamburger {
                display: block;
            }

            .nav-menu {
                position: absolute;
                top: 100%;
                left: 0;
                width: 100%;
                background-color: var(--white);
                flex-direction: column;
                padding: 20px 0;
                box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
                clip-path: polygon(0 0, 100% 0, 100% 0, 0 0);
                transition: 0.5s ease-in-out;
            }

            .nav-menu.active {
                clip-path: polygon(0 0, 100% 0, 100% 100%, 0 100%);
            }

            .form-grid {
                grid-template-columns: 1fr;
            }

            .contact-wrapper {
                flex-direction: column;
            }
        }