.nav-bar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background-color: var(--bg-color);
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 1000;
    border-bottom: 2px solid var(--secondary-color);
    transition: all 0.3s ease;
}

.nav-bar.hidden {
    transform: translateY(-100%);
}

.nav-bar.transparent {
    background-color: transparent;
    border-bottom: none;
}

.nav-brand {
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--red);
    text-decoration: none;
}

.nav-links {
    display: flex;
    gap: 2rem;
    align-items: center;
}

.nav-link {
    text-decoration: none;
    color: var(--link-color);
    transition: color 0.3s ease;
    font-size: 1.3rem;
}

.nav-link:hover {
    color: rgb(64, 113, 227);
}