.gradient-bg {
    background: linear-gradient(135deg, #019CDC 0%, #0077D1 100%);
}

.card-hover {
    transition: all 0.3s ease;
}

.card-hover:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 25px -5px rgba(1, 156, 220, 0.1), 0 10px 10px -5px rgba(1, 156, 220, 0.04);
}

.section-divider {
    background: linear-gradient(90deg, transparent, #e2e8f0, transparent);
    height: 1px;
}

/* Navigation Menu Styles */
#navigation-menu {
    position: sticky;
    top: 0;
    z-index: 50;
}

/* Mobile menu overlay */
#overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.3);
    z-index: 999;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

#overlay.visible {
    opacity: 1;
    visibility: visible;
}