.boton-fijo {
    position: fixed;
    bottom: 80px;
    right: 25px;
    z-index: 9999;
}

.boton-fijo a {
    display: inline-flex;
    align-items: center;
    justify-content: flex-start;           /* icono siempre centrado al inicio */
    width: 64px;
    height: 64px;
    padding: 12px;                        /* sin padding inicial */
    background: linear-gradient(135deg, #0a1f44, #133a7c);
    color: white;
    text-decoration: none;
    border-radius: 50%;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.4);
    transition: 
        width 0.5s cubic-bezier(0.34, 1.56, 0.64, 1),   /* rebote suave al final */
        border-radius 0.5s cubic-bezier(0.4, 0, 0.2, 1),
        padding 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    white-space: nowrap;
}

.boton-fijo a i {
    font-size: 30px;
    transition: margin 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    flex-shrink: 5;
}

/* Texto */
.boton-fijo a::after {
    content: "Políticas";
    opacity: 0;
    visibility: hidden;
    font-size: 15.5px;
    font-weight: 600;
    transition: all 0.45s ease;
    white-space: nowrap;
    margin-left: 12px;
}

/* ====================== HOVER ====================== */
.boton-fijo a:hover {
    width: 195px;          /* ← ajusta este valor si quieres más o menos ancho */
    border-radius: 50px;
    padding-left: 18px;
    justify-content: flex-start;
}

.boton-fijo a:hover i {
    margin-right: 14px;
}

.boton-fijo a:hover::after {
    opacity: 1;
    visibility: visible;
}

/* Efecto pulso (sin cambios) */
.boton-fijo a::before {
    content: '';
    position: absolute;
    inset: -10px;
    background: rgba(255,255,255,0.18);
    border-radius: 50%;
    animation: pulse 3s infinite ease-in-out;
    z-index: -1;
    opacity: 0.6;
}

@keyframes pulse {
    0%, 100% { transform: scale(0.9); opacity: 0.5; }
    50%      { transform: scale(1.22); opacity: 0.18; }
}

/* Responsive */
@media (max-width: 480px) {
    .boton-fijo {
        bottom: 70px;
        right: 20px;
    }
    .boton-fijo a {
        width: 58px;
        height: 58px;
    }
    .boton-fijo a i {
        font-size: 26px;
    }
    .boton-fijo a:hover {
        width: 180px;
        padding-left: 16px;
    }
}