.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    height: var(--navbar-altura);
    color: var(--texto);
    transition: background .3s ease, box-shadow .3s ease, backdrop-filter .3s ease;
}
.navbar-solida {
    background: var(--fondo);
    background: color-mix(in srgb, var(--fondo) 82%, transparent);
    backdrop-filter: saturate(140%) blur(14px);
    box-shadow: var(--sombra-navbar);
}

.navbar-inner { height: 100%; display: flex; align-items: center; justify-content: space-between; gap: 1rem; }

.navbar-logo { display: inline-flex; align-items: center; color: var(--texto); }
.marca-nolu { height: 21px; width: auto; color: currentColor; }

.navbar-links { display: flex; align-items: center; gap: 1.7rem; }
.navbar-links > a {
    font-size: .93rem;
    font-weight: 500;
    color: var(--texto-suave);
    transition: color .18s ease;
}
.navbar-links > a:hover { color: var(--texto); }
.navbar-links > a.navbar-cta,
.navbar-links > a.navbar-cta:hover { color: var(--boton-tx); }

.navbar-acciones { display: flex; align-items: center; gap: .4rem; }

.navbar-hamburguesa {
    display: none;
    align-items: center;
    justify-content: center;
    width: 42px;
    height: 42px;
    border: 1px solid transparent;
    border-radius: 12px;
    background: transparent;
    color: inherit;
    cursor: pointer;
    transition: background .18s ease, border-color .18s ease;
}
.navbar-hamburguesa:hover { background: var(--superficie-tenue); border-color: var(--linea); }

.navbar-hamburguesa .icono-cerrar { display: none; }
.navbar-hamburguesa[aria-expanded="true"] .icono-menu { display: none; }
.navbar-hamburguesa[aria-expanded="true"] .icono-cerrar { display: block; }

@media (max-width: 860px) {
    .navbar-hamburguesa { display: inline-flex; }
    .navbar-links {
        position: fixed;
        top: var(--navbar-altura);
        left: 0;
        right: 0;
        flex-direction: column;
        align-items: stretch;
        gap: .2rem;
        padding: 1rem 22px 1.4rem;
        background: var(--fondo);
        background: color-mix(in srgb, var(--fondo) 96%, transparent);
        backdrop-filter: saturate(140%) blur(16px);
        border-bottom: 1px solid var(--linea);
        box-shadow: var(--sombra-card);
        transform: translateY(-12px);
        opacity: 0;
        pointer-events: none;
        transition: opacity .22s ease, transform .22s ease;
    }
    .navbar-links.abierto { transform: none; opacity: 1; pointer-events: auto; }
    .navbar-links > a { padding: .8rem .4rem; font-size: 1rem; border-bottom: 1px solid var(--linea); }
    .navbar-links > a:last-child { border-bottom: none; }
    .navbar-cta { margin-top: .7rem; padding: .8rem 1.5rem; }
    .navbar-links > a.navbar-cta { border-bottom: none; }
}

@media (prefers-reduced-motion: reduce) {
    .navbar, .navbar-links { transition: none; }
}