:root {
    --primary-color: #0d6efd;
    --primary-dark: #0a58ca;
    --secondary-color: #6c757d;
    --dark-color: #212529;
    --light-bg: #f8f9fa;
    --border-color: #dee2e6;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    color: var(--dark-color);
    background-color: #ffffff;
    line-height: 1.6;
    margin: 0;
    padding: 0;
}

.hero-section {
    background: linear-gradient(135deg, #0d6efd 0%, #0a369d 100%);
    color: #ffffff;
    padding: 80px 0;
}

.card-service {
    border: 1px solid var(--border-color);
    border-radius: 8px;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.card-service:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0,0,0,0.08);
}

.footer {
    background-color: var(--dark-color);
    color: #adb5bd;
    padding: 40px 0 20px 0;
}

.footer a {
    color: #ffffff;
    text-decoration: none;
}

.footer a:hover {
    text-decoration: underline;
}