/* Desktop Navigation */
.nav-desktop {
    position: sticky;
    top: var(--space-xl);
    z-index: 1000;
    padding: 0 var(--space-xl);
    margin-bottom: var(--space-xl);
}

.nav-container {
    max-width: max-content;
    margin: 0 auto;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--space-2xl);
    background-color: var(--color-neutral-100);
    border: var(--border-width-thick) solid var(--color-border-strong);
    border-radius: var(--radius-full);
    padding: var(--space-md) var(--space-xl);
}

.nav-link {
    text-decoration: none;
    color: var(--color-text-primary);
    text-transform: lowercase;
    letter-spacing: 0.02em;
    font-weight: var(--font-weight-regular);
    transition: opacity var(--transition-fast);
    position: relative;
}

.nav-link:hover {
    opacity: 0.6;
}

.nav-link.active {
    font-weight: var(--font-weight-semibold);
}

/* Mobile Navigation */
.nav-mobile {
    display: none;
    position: fixed;
    /* Use max() to ensure safe-area is respected, with fallback */
    bottom: max(20px, env(safe-area-inset-bottom, 20px));
    left: 0;
    right: 0;
    margin: 0 auto;
    width: max-content;
    background-color: var(--color-neutral-100);
    border: var(--border-width) solid var(--color-border-strong);
    border-radius: var(--radius-lg);
    z-index: 1000;
    padding: var(--space-xs) var(--space-xs);
}

.nav-mobile-link {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    padding: 0.5rem var(--space-md);
    transition: all var(--transition-fast);
}

.nav-icon {
    font-size: 20px;
    color: var(--color-text-muted);
    transition: all var(--transition-fast);
}

.nav-mobile-link.active .nav-icon {
    color: var(--color-text-primary);
    transform: scale(1.05);
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .nav-desktop {
        display: none;
    }

    .nav-mobile {
        display: flex;
    }

    .nav-links {
        gap: var(--space-md);
    }
}