#nav-container {
    position: sticky; top: 0; z-index: 1000;
    background-color: var(--c-bg);
    box-shadow: 0 2px 5px rgba(0,0,0,0.05); /* Le da un sutil relieve al bajar */
}
.navbar {
    display: flex; justify-content: space-between; align-items: center;
    padding-top: 1rem; padding-bottom: 1rem; border-bottom: 1px solid var(--c-wood-light);
}
.nav-logo img { height: 60px; object-fit: contain; }
.nav-actions { display: flex; align-items: center; gap: 1.5rem; }
.nav-links { display: flex; gap: 2rem; font-family: var(--f-teen); font-weight: bold; }
.nav-links a:hover { color: var(--c-accent-red); }

/* Estilos dinámicos del Carrito */
.nav-cart-btn {
    background: none; border: none; padding: 0.2rem; cursor: pointer;
    transition: opacity 0.3s, transform 0.2s;
}
.nav-cart-btn:hover:not(:disabled) { transform: scale(1.1); }
.nav-cart-btn:disabled, .nav-cart-btn.disabled { opacity: 0.3; cursor: not-allowed; }

@media (max-width: 768px) {
    .navbar { flex-direction: column; gap: 1rem; }
    .nav-actions { width: 100%; justify-content: center; }
}