/* Active navigation item styling */
.nav-menu li a.active,
.nav-menu li a[aria-current="page"] {
    background-color: var(--accent-color);
    color: var(--background-color);
    font-weight: 700;
    box-shadow: 0 0 8px var(--accent-color);
}

/* Responsive Navigation Styles */
#nav-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--text-color);
    font-size: 1.5rem;
    cursor: pointer;
    padding: 0.5rem 1rem;
}

.nav-menu {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    justify-content: center;
    gap: 2rem;
}

@media (max-width: 768px) {
    #nav-toggle {
        display: block;
        position: absolute;
        top: 0.75rem;
        right: 1rem;
        z-index: 1200;
    }

    .nav-menu {
        flex-direction: column;
        background-color: var(--primary-color);
        position: fixed;
        top: 3.5rem;
        right: 0;
        width: 200px;
        max-width: 80vw;
        height: calc(100vh - 3.5rem);
        padding-top: 1rem;
        transform: translateX(100%);
        transition: transform 0.3s ease-in-out;
        box-shadow: -2px 0 5px rgba(0,0,0,0.5);
        overflow-y: auto;
        z-index: 1100;
    }

    .nav-menu.open {
        transform: translateX(0);
    }

    .nav-menu li {
        margin: 0.5rem 0;
        text-align: right;
        padding: 0 1rem;
    }

    .nav-menu li a {
        display: block;
        font-size: 1.2rem;
        padding: 0.5rem 0;
    }
}