.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: rgba(17, 17, 17, 0.92);
    backdrop-filter: blur(1rem);
    z-index: 999;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.header__contenido {
    height: 8rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
}

.logo img {
    width: 16rem;
}

.navegacion {
    display: flex;
    align-items: center;
    gap: 2.5rem;
}

.navegacion__link {
    position: relative;
    color: var(--blanco);
    font-size: 1.5rem;
    font-weight: 600;
    transition: color 0.3s ease;
}

.navegacion__link:hover {
    color: var(--amarillo);
}

.navegacion__link::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: -0.6rem;
    width: 0%;
    height: 0.2rem;
    background-color: var(--amarillo);
    transition: width 0.3s ease;
}

.navegacion__link:hover::after {
    width: 100%;
}

.menu-toggle {
    width: 4.5rem;
    height: 4.5rem;
    border-radius: 1rem;
    background-color: rgba(255, 255, 255, 0.08);
    color: var(--blanco);
    font-size: 2rem;
    display: none;
    align-items: center;
    justify-content: center;
}

.menu-toggle:hover {
    background-color: rgba(255, 255, 255, 0.15);
}

.header--scroll {
    background-color: rgba(17, 17, 17, 0.98);
    box-shadow: 0 1rem 3rem rgba(0, 0, 0, 0.18);
}