/* Root Variables */
:root { 
    --primary: #1B2A47;  /* Dark navy */
    --secondary: #FFFFFF; /* White for text */
    --overlay: rgba(255, 255, 255, 0.1); /* White gradient hover effect */
}

/* Global Styles */
body {
    font-family: 'Inter', sans-serif;
    color: var(--secondary);
    background-color: var(--primary);
    margin: 0;
    padding: 0;
    overflow-x: hidden; /* Prevent horizontal scrolling */
}

/* Navigation */
nav {
    background-color: var(--primary);
    color: var(--secondary);
    padding: 1rem 2rem;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.2);
    position: relative;
    z-index: 20;
}

.nav-link {
    color: var(--secondary);
    text-decoration: none;
    font-weight: bold;
    padding: 10px 20px;
    border-radius: 8px;
    transition: background 0.3s ease-in-out, transform 0.2s;
}

.nav-link:hover {
    background: var(--overlay);
    transform: translateY(-2px);
}

/* Mobile Menu */
#mobile-menu {
    background-color: rgba(27, 42, 71, 0.95); /* Dark blue with opacity */
    z-index: 10;
    height: 100vh; /* Full-screen height */
    width: 100vw; /* Full-screen width */
    position: fixed;
    top: 0;
    left: 0;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.hidden {
    display: none !important;
}

/* Hero Section */
header {
    text-align: center;
    padding: 4rem 0;
}

/* Footer */
footer {
    background-color: var(--primary);
    text-align: center;
    padding: 2rem 0;
}

footer p {
    font-size: 0.9rem;
    color: var(--secondary);
}

/* Responsive Adjustments */
@media (max-width: 768px) {
    #mobile-menu-btn {
        margin-right: 1rem;
        position: relative;
        z-index: 20;
    }

    .container {
        padding-left: 1rem;
        padding-right: 1rem;
    }
}
/* Ensure desktop navigation is always visible */
@media (min-width: 768px) {
    #nav-links {
        display: flex !important; /* Ensure visibility */
        gap: 2rem; /* Add spacing between links */
    }
}