:root {
    --primary-color: #007bff;
    --secondary-color: #6c757d;
    --dark-color: #343a40;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    scroll-behavior: smooth;
}

.hero-section {
    background: linear-gradient(rgba(0, 123, 255, 0.8), rgba(0, 123, 255, 0.8)), url('https://images.unsplash.com/photo-1557804506-669a67965ba0?ixlib=rb-1.2.1&auto=format&fit=crop&w=1350&q=80');
    background-size: cover;
    background-position: center;
    min-height: 60vh;
    display: flex;
    align-items: center;
}

.underline {
    width: 60px;
    height: 4px;
    margin-top: 10px;
    border-radius: 2px;
}

.card {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 20px rgba(0,0,0,0.1) !important;
}

.service-icon i {
    transition: transform 0.3s ease;
}

.card:hover .service-icon i {
    transform: scale(1.1);
}

.contact-section .card {
    margin-top: -50px;
    z-index: 10;
}

footer .social-links a {
    font-size: 1.2rem;
    transition: color 0.3s ease;
}

footer .social-links a:hover {
    color: var(--primary-color) !important;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .hero-section {
        min-height: 40vh;
    }
    
    .contact-section .card {
        margin-top: 0;
    }
}