:root {
    --primary-color: #007bff;
    --secondary-color: #6c757d;
    --dark-color: #1a1a1a;
    --light-color: #f8f9fa;
    --accent-color: #00d4ff;
}

body {
    font-family: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    color: var(--dark-color);
    background-color: #ffffff;
}

.navbar {
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.hero-section {
    background: linear-gradient(rgba(0,0,0,0.6), rgba(0,0,0,0.6)), url('https://images.unsplash.com/photo-1520340356584-f9d6f50e981d?auto=format&fit=crop&q=80&w=1600') no-repeat center center/cover;
    color: white;
    padding: 100px 0;
    text-align: center;
}

.btn-primary {
    background-color: var(--primary-color);
    border: none;
    padding: 12px 30px;
    font-weight: bold;
}

.service-card {
    transition: transform 0.3s ease;
    border: none;
    box-shadow: 0 4px 15px rgba(0,0,0,0.05);
}

.service-card:hover {
    transform: translateY(-10px);
}

footer {
    background-color: var(--dark-color);
    color: white;
    padding: 40px 0;
    margin-top: 50px;
}