:root {
    /* Primary Colors */
    --primary-dark: #21d6ab;
    --primary-blue: #0fd2a3;
    --primary-light: #00b98f;

    /* Accent Colors */
    --accent-orange: #f69125;
    --accent-green: #001a61;

    /* Gray Scale */
    --gray-900: #1a202c;
    --gray-700: #2d3748;
    --gray-500: #718096;
    --gray-300: #e2e8f0;
    --gray-100: #f7fafc;

    /* Basic Colors */
    --white: #ffffff;
}

        

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

        body {
            font-family: 'Open Sans', sans-serif;
            color: var(--gray-900);
            line-height: 1.6;
        }

        h1, h2, h3 {
            font-family: 'Montserrat', sans-serif;
            font-weight: 600;
        }

        h1 {
            font-size: 48px;
            font-weight: 700;
            line-height: 1.1;
        }

        h2 {
            font-size: 36px;
            line-height: 1.2;
            margin-bottom: 1rem;
        }

        h3 {
            font-size: 24px;
            line-height: 1.3;
        }

        /* Navbar */
        .navbar {
            background: rgba(35, 214, 172, 0.95);
            backdrop-filter: blur(10px);
            transition: all 0.3s ease;
            padding: 1rem 0;
        }

        .navbar.scrolled {
            background: var(--primary-dark);
            padding: 0.5rem 0;
            box-shadow: 0 2px 20px rgba(0,0,0,0.1);
        }

        .navbar-brand {
            font-family: 'Montserrat', sans-serif;
            font-weight: 700;
            font-size: 1.5rem;
            color: var(--white) !important;
        }

        .navbar-nav .nav-link {
            color: var(--white) !important;
            font-weight: 500;
            margin: 0 0.5rem;
            transition: all 0.3s ease;
            position: relative;
        }

        .navbar-nav .nav-link:hover {
            color: var(--accent-orange) !important;
        }

        .navbar-nav .nav-link::after {
            content: '';
            position: absolute;
            width: 0;
            height: 2px;
            bottom: -5px;
            left: 50%;
            background-color: var(--accent-orange);
            transition: all 0.3s ease;
            transform: translateX(-50%);
        }

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

        /* Hero Section */
        .hero {
            background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary-blue) 100%);
            color: var(--white);
            padding: 120px 0 80px;
            position: relative;
            overflow: hidden;
        }

        .hero::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: url('data:image/svg+xml,<svg width="60" height="60" viewBox="0 0 60 60" xmlns="http://www.w3.org/2000/svg"><g fill="none" fill-rule="evenodd"><g fill="%23ffffff" fill-opacity="0.05"><circle cx="30" cy="30" r="2"/></g></svg>') repeat;
        }

        .hero-content {
            position: relative;
            z-index: 2;
        }

        .hero h1 {
            margin-bottom: 1.5rem;
            text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
        }

        .hero p {
            font-size: 1.25rem;
            margin-bottom: 2rem;
            opacity: 0.9;
        }

        .btn-primary-custom {
            background: var(--accent-orange);
            border: none;
            padding: 1rem 2rem;
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 1px;
            transition: all 0.3s ease;
            box-shadow: 0 4px 15px rgba(255, 107, 53, 0.3);
        }

        .btn-primary-custom:hover {
            background: #02195c;
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(255, 107, 53, 0.4);
        }

        .btn-outline-light-custom {
            border: 2px solid var(--white);
            color: var(--white);
            padding: 1rem 2rem;
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 1px;
            transition: all 0.3s ease;
        }

        .btn-outline-light-custom:hover {
            background: var(--white);
            color: var(--primary-dark);
            transform: translateY(-2px);
        }

        /* Stats Section */
        .stats-section {
            background: var(--gray-100);
            padding: 60px 0;
        }

        .stat-item {
            text-align: center;
            padding: 2rem;
        }

        .stat-number {
            font-size: 3rem;
            font-weight: 700;
            color: var(--primary-blue);
            display: block;
        }

        .stat-label {
            color: var(--gray-700);
            font-weight: 500;
            text-transform: uppercase;
            letter-spacing: 1px;
            font-size: 0.9rem;
        }

        /* Services Section */
        .services {
            padding: 80px 0;
        }

        .service-card {
            background: var(--white);
            border-radius: 15px;
            padding: 2rem;
            text-align: center;
            height: 100%;
            box-shadow: 0 5px 25px rgba(0,0,0,0.1);
            transition: all 0.3s ease;
            border: 1px solid var(--gray-300);
        }

        .service-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 10px 35px rgba(0,0,0,0.15);
        }

        .service-icon {
            font-size: 3rem;
            color: var(--primary-blue);
            margin-bottom: 1.5rem;
        }

        .service-card h4 {
            color: var(--gray-900);
            margin-bottom: 1rem;
            font-weight: 600;
        }

        .service-card p {
            color: var(--gray-700);
            margin-bottom: 1.5rem;
        }

        /* Why Choose Us */
        .why-choose {
            background: var(--gray-100);
            padding: 80px 0;
        }

        .benefit-item {
            display: flex;
            align-items: flex-start;
            margin-bottom: 2rem;
            padding: 1.5rem;
            background: var(--white);
            border-radius: 10px;
            box-shadow: 0 3px 15px rgba(0,0,0,0.08);
        }

        .benefit-icon {
            font-size: 2rem;
            color: var(--accent-green);
            margin-right: 1.5rem;
            flex-shrink: 0;
        }

        /* Warranty Section */
        .warranty {
            padding: 80px 0;
            background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary-blue) 100%);
            color: var(--white);
        }

        .warranty-card {
            background: rgba(255,255,255,0.1);
            border-radius: 15px;
            padding: 2.5rem;
            text-align: center;
            backdrop-filter: blur(10px);
            border: 1px solid rgba(255,255,255,0.2);
        }

        .warranty-icon {
            font-size: 4rem;
            color: var(--accent-orange);
            margin-bottom: 1.5rem;
        }

        /* Contact Form */
        .contact {
            padding: 80px 0;
        }

        .form-control {
            border: 2px solid var(--gray-300);
            border-radius: 8px;
            padding: 1rem;
            font-size: 1rem;
            transition: all 0.3s ease;
        }

        .form-control:focus {
            border-color: var(--primary-blue);
            box-shadow: 0 0 0 0.2rem rgba(44, 90, 160, 0.25);
        }

        .success-message {
            background: var(--accent-green);
            color: var(--white);
            padding: 1rem;
            border-radius: 8px;
            margin-bottom: 1rem;
            display: none;
        }

        /* Newsletter Section */
        .newsletter-section {
            background: linear-gradient(135deg, #0055bf 0%, #02195c 100%);
            padding: 80px 0;
            color: var(--white);
            position: relative;
            overflow: hidden;
        }

        .newsletter-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: url('data:image/svg+xml,<svg width="80" height="80" viewBox="0 0 80 80" xmlns="http://www.w3.org/2000/svg"><g fill="none" fill-rule="evenodd"><g fill="%23ffffff" fill-opacity="0.1"><polygon points="40,0 80,40 40,80 0,40"/></g></svg>') repeat;
        }

        .newsletter-content {
            position: relative;
            z-index: 2;
        }

        .newsletter-card {
            background: rgba(255,255,255,0.15);
            border-radius: 20px;
            padding: 3rem;
            backdrop-filter: blur(10px);
            border: 1px solid rgba(255,255,255,0.2);
        }

        .newsletter-icon {
            font-size: 4rem;
            margin-bottom: 1.5rem;
            color: var(--white);
        }

        /* Testimonials */
        .testimonials {
            padding: 80px 0;
            background: var(--gray-100);
        }

        .testimonial-card {
            background: var(--white);
            border-radius: 15px;
            padding: 2.5rem;
            text-align: center;
            box-shadow: 0 5px 25px rgba(0,0,0,0.1);
            height: 100%;
            position: relative;
        }

        .quote-icon {
            font-size: 3rem;
            color: var(--primary-blue);
            margin-bottom: 1rem;
            opacity: 0.3;
        }

        /* Footer */
        .footer {
            background: var(--gray-900);
            color: var(--white);
            padding: 60px 0 30px;
        }

        .footer-link {
            color: var(--gray-300);
            text-decoration: none;
            transition: all 0.3s ease;
            padding: 0.25rem 0;
            display: inline-block;
        }

        .footer-link:hover {
            color: var(--accent-orange);
            transform: translateX(5px);
        }

        /* Responsive Design */
        @media (max-width: 768px) {
            h1 {
                font-size: 2.5rem;
            }

            h2 {
                font-size: 2rem;
            }

            .hero {
                padding: 100px 0 60px;
                text-align: center;
            }

            .stat-number {
                font-size: 2rem;
            }

            .newsletter-card {
                padding: 2rem;
            }
        }