/* ============================================================
   NAVBAR
   ============================================================ */

.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 2rem 4rem;
    display: flex;
    align-items: center;
    z-index: 50;
    mix-blend-mode: difference;
}

/* Logo */
.nav-logo {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    height: 40px;
    cursor: pointer;
    z-index: 100;
    overflow: hidden;
    padding: 0 8px;
    opacity: 0;
    /* revealed by GSAP intro */
}

.nav-logo-text {
    position: relative;
    white-space: nowrap;
    font-size: 1.5rem;
    font-weight: 900;
    letter-spacing: 0.2em;
    color: var(--nav-logo-color, var(--clr-cream));
    text-transform: uppercase;
    user-select: none;
    transition: opacity 0.3s ease, transform 0.3s ease, color 0.7s ease;
}

/* Nav links */
.nav-links {
    display: flex;
    gap: 3rem;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
}

.nav-link {
    position: relative;
    padding: 0.5rem 0;
    color: var(--nav-link-color, rgba(255, 255, 255, 0.5));
    text-decoration: none;
    transition: color 0.3s ease;
}

.nav-link:hover {
    color: var(--nav-link-hover, #fff);
}

.nav-underline {
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 2px;
    background: var(--clr-main);
    transition: width 0.3s ease;
    display: block;
}

.nav-link:hover .nav-underline {
    width: 100%;
}

@media (max-width: 768px) {
    .navbar {
        padding: 1rem 1.5rem;
        flex-direction: column;
        gap: 1rem;
    }

    .nav-links {
        display: flex;
        position: static;
        transform: none;
        gap: 1.5rem;
        font-size: 0.65rem;
    }
}