:root {
    --primary: #003366;
    --secondary: #00b0e8;
    --accent: #f0f8ff;
    --light: #ffffff;
    --dark: #1a1a2e;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    color: #333;
}

.btn-primary {
    background-color: var(--primary);
    color: white;
    padding: 0.75rem 1.5rem;
    border-radius: 0.375rem;
    font-weight: 600;
    transition: all 0.3s;
}

.btn-primary:hover {
    background-color: #002347;
    transform: translateY(-2px);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.btn-secondary {
    background-color: var(--secondary);
    color: white;
    padding: 0.75rem 1.5rem;
    border-radius: 0.375rem;
    font-weight: 600;
    transition: all 0.3s;
}

.btn-secondary:hover {
    background-color: #0090c0;
    transform: translateY(-2px);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.service-card {
    border-radius: 0.5rem;
    overflow: hidden;
    transition: transform 0.3s, box-shadow 0.3s;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 15px rgba(0, 0, 0, 0.1);
}

.testimonial {
    border-left: 4px solid var(--secondary);
}

.security-tip {
    background-color: rgba(0, 176, 232, 0.1);
    border-left: 4px solid var(--secondary);
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .service-grid {
        grid-template-columns: 1fr;
    }
    
    .feature-grid {
        grid-template-columns: 1fr;
    }
}