.hero-section {
            height: 100vh;
            background: linear-gradient(rgba(0,0,0,0.4), rgba(0,0,0,0.4)), url('https://images.unsplash.com/photo-1549317661-bd32c8ce0db2?ixlib=rb-4.0.3&auto=format&fit=crop&w=2070&q=80');
            background-size: cover;
            background-position: center;
            display: flex;
            align-items: center;
            justify-content: center;
            text-align: center;
            color: white;
        }
        
        .hero-content h1 {
            font-size: 3.5rem;
            font-weight: 700;
            margin-bottom: 2rem;
            text-shadow: 2px 2px 4px rgba(0,0,0,0.5);
        }
        
        .hero-buttons .btn {
            margin: 0 10px;
            margin-bottom: 10px;
        }
        
        .features-section {
            padding: 5rem 0;
            background: #f8f9fa;
        }
        
        .feature-card {
            text-align: center;
            padding: 2rem;
            transition: transform 0.3s ease;
        }
        
        .feature-card:hover {
            transform: translateY(-10px);
        }
        
        .feature-icon {
            font-size: 3rem;
            color: #005EBB;
            margin-bottom: 1rem;
        }
        
        .feature-card h3 {
            font-weight: 700;
            margin-bottom: 1rem;
        }
        
        .design-section {
            background: #222222;
            color: white;
            padding: 5rem 0;
        }
        
        .image-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 1rem;
            margin-top: 2rem;
        }
        
        .grid-image {
            border-radius: 10px;
            box-shadow: 0 5px 15px rgba(0,0,0,0.3);
            transition: transform 0.3s ease;
        }
        
        .grid-image:hover {
            transform: scale(1.05);
        }
        
        .performance-section {
            padding: 5rem 0;
            background: white;
        }
        
        .infographic {
            background: linear-gradient(135deg, #005EBB, #0080FF);
            color: white;
            padding: 3rem;
            border-radius: 15px;
            text-align: center;
        }
        
        .stat-item {
            margin-bottom: 2rem;
        }
        
        .stat-number {
            font-size: 2.5rem;
            font-weight: 700;
            display: block;
        }
        
        .testimonials-section {
            background: #f8f9fa;
            padding: 5rem 0;
        }
        
        .testimonial-card {
            background: white;
            padding: 2rem;
            border-radius: 10px;
            box-shadow: 0 5px 15px rgba(0,0,0,0.1);
            margin-bottom: 2rem;
            position: relative;
        }
        
        .testimonial-quote {
            font-style: italic;
            margin-bottom: 1rem;
            position: relative;
        }
        
        .testimonial-quote::before {
            content: '"';
            font-size: 3rem;
            color: #005EBB;
            position: absolute;
            left: -20px;
            top: -10px;
        }
        
        .testimonial-author {
            font-weight: 700;
            color: #005EBB;
        }
        
        .contact-section {
            padding: 5rem 0;
            background: white;
        }
        
        .contact-form {
            background: #f8f9fa;
            padding: 3rem;
            border-radius: 15px;
        }
        
        .form-control {
            border-radius: 10px;
            border: 2px solid #e0e0e0;
            padding: 12px 15px;
            transition: border-color 0.3s ease;
        }
        
        .form-control:focus {
            border-color: #005EBB;
            box-shadow: 0 0 0 0.2rem rgba(0, 94, 187, 0.25);
        }
        
        @media (max-width: 768px) {
            .hero-content h1 {
                font-size: 2.5rem;
            }
            
            .hero-buttons .btn {
                display: block;
                margin: 10px auto;
                width: 250px;
            }
            
            .image-grid {
                grid-template-columns: 1fr;
            }
        }