nav {
    background-color: var(--color-secondary);
    color: var(--color-primary);
    position: relative;
}

.nav-menu {
    display: flex;
    gap: 1rem;
    list-style: none;
}

.hamburger-btn {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
    z-index: 31;
}

.hamburger-btn span {
    width: 25px;
    height: 3px;
    background-color: var(--color-accent);
    transition: all 0.3s ease;
}

.hamburger-btn:hover span {
    background-color: var(--color-primary);
}

/* Mobile styles */
@media (max-width: 500px) {
    .hamburger-btn {
        display: flex;
    }

    .nav-menu {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        flex-direction: column;
        background-color: var(--color-secondary);
        padding: 1rem;
        gap: 0;
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.3s ease;
        opacity: 0;
    }

    .nav-menu.menu-open {
        max-height: 500px;
        opacity: 1;
    }

    .nav-menu a {
        display: block;
        padding: 0.75rem 0;
        border-bottom: 1px solid rgba(224, 224, 224, 0.1);
    }

    .nav-menu a:last-child {
        border-bottom: none;
    }

    /* Hamburger animation */
    nav.menu-open .hamburger-btn {
        gap: 0;
    }

    nav.menu-open .hamburger-btn span:nth-child(1) {
        transform: rotate(45deg) translateY(4px);
    }

    nav.menu-open .hamburger-btn span:nth-child(2) {
        opacity: 0;
    }

    nav.menu-open .hamburger-btn span:nth-child(3) {
        transform: rotate(-45deg) translateY(-4px);
    }
}