nav {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    position: relative;
}

nav a {
    text-decoration: none;
    color: var(--dark-text);
    font-weight: 600;
    padding: 0.5rem 1.5rem;
    border-radius: 25px;
    position: relative;
    overflow: hidden;
    transition: color 0.3s, transform 0.3s;
    z-index: 1;
    white-space: nowrap;
}

nav a::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: var(--primary);
    z-index: -1;
    transition: left 0.3s;
}

nav a:hover {
    color: var(--light-text);
    transform: translateY(-2px);
}

nav a:hover::before {
    left: 0;
}

@media (max-width: 768px) {
    nav {
        gap: 0.8rem;
        padding: 0 1rem;
        overflow-x: auto;
        overflow-y: hidden;
        flex-wrap: nowrap;
        scrollbar-width: none;
        -ms-overflow-style: none;
        justify-content: flex-start;
    }

    nav::-webkit-scrollbar {
        display: none;
    }

    nav a {
        padding: 0.6rem 1rem;
        font-size: 0.85rem;
    }
}

@media (max-width: 480px) {nav {
        gap: 0.5rem;
        justify-content: space-between;
    }

    nav a {
        padding: 0.5rem 0.8rem;
        font-size: 0.8rem;
        border-radius: 20px;
    }
}

@media (max-width: 320px) {
    nav a {
        padding: 0.4rem 0.6rem;
        font-size: 0.75rem;
    }
}