/* Custom Styles & Animations */
html {
    scroll-behavior: smooth;
}

body {
    background-color: #020617;
    color: #cbd5e1;
}

/* Navbar Transition */
nav.scrolled {
    background-color: rgba(2, 6, 23, 0.95);
    backdrop-filter: blur(10px);
    padding-top: 1rem;
    padding-bottom: 1rem;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

/* Service Card Hover */
.service-card {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}

/* Mobile Menu Animation */
.mobile-link {
    position: relative;
}

.mobile-link::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -5px;
    left: 0;
    background-color: #34d399;
    transition: width 0.3s ease;
}

.mobile-link:hover::after {
    width: 100%;
}

/* Utility for text readability on dark backgrounds */
.text-shadow {
    text-shadow: 0 2px 4px rgba(0,0,0,0.8);
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: #0f172a;
}

::-webkit-scrollbar-thumb {
    background: #334155;
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: #10b981;
}