.acordeon {
    width: min(88%, 1100px);
    margin: 5rem auto;
    color: gold;
}

.intro-registro {
    margin-left: 20rem;
    margin-right: 20rem;
    margin-top: 3rem;
    font-size: 1.6rem;
    text-align: justify;
}

.acordeon-btn {
    width: 100%;
    padding: 1.4rem 2rem;
    margin-top: 1rem;
    border: 2px solid gold;
    border-radius: 8px;
    cursor: pointer;
    font-size: clamp(1.4rem, 2vw, 2rem);
    font-weight: bold;
    text-align: left;
    background: rgba(255, 255, 255, 0.25);
    color: gold;
    transition: background 0.2s ease-in-out, transform 0.2s ease-in-out;
}

.acordeon-btn::after {
    content: "+";
    float: right;
    font-size: 1.2em;
    line-height: 1;
}

.acordeon-btn:hover,
.acordeon-btn:focus-visible {
    background: rgba(255, 255, 255, 0.45);
    outline: none;
    transform: scale(1.01);
}

.acordeon-btn.activo {
    border-radius: 8px 8px 0 0;
    background: rgba(255, 255, 255, 0.55);
}

.acordeon-btn.activo::after {
    content: "-";
}

.acordeon-contenido {
    display: none;
    padding: 0;
    border: 2px solid gold;
    border-top: none;
    border-radius: 0 0 8px 8px;
    background: #590661;
    animation: desplegar 0.25s ease;
}

.acordeon-contenido.abierto {
    display: block;
}

.acordeon-contenido .seccion-contacto {
    width: 100%;
    margin: 0;
    border: none;
    box-shadow: none;
}

.mensaje-formulario {
    display: none;
    margin-top: 1.5rem;
    padding: 1rem 1.2rem;
    border-radius: 6px;
    font-size: 1.2rem;
    font-weight: bold;
}

.mensaje-formulario.exito {
    display: block;
    background: rgb(13, 124, 24);
    border: 1px solid gold;
    color: gold;
}

.mensaje-formulario.error {
    display: block;
    background: rgb(242, 49, 49);
    border: 1px solid gold;
    color: gold;
}

.enlace-descarga {
    display: inline-block;
    margin: 0.5rem 0.7rem 0 0;
    padding: 0.7rem 1rem;
    border: 1px solid gold;
    border-radius: 6px;
    background: rgba(255, 255, 255, 0.25);
    color: gold;
    font-weight: bold;
}

.enlace-descarga:hover {
    background: rgba(255, 255, 255, 0.45);
}

.alert {
    background-color: rgb(255, 246, 195);
    color: #590661;
    font: 1.5em sans-serif;
    margin-top: 4rem;
    padding: 2rem;
}

@keyframes desplegar {
    from {
        opacity: 0;
        transform: translateY(-8px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@media (max-width: 768px) {
    .acordeon {
        width: auto;
        margin: 2rem 1rem;
    }

    .acordeon-btn {
        padding: 1rem 1.2rem;
        font-size: 1.25rem;
    }
    
    .intro-registro {
        margin-left: 4rem;
        margin-right: 4rem;
        font-size: 1.3rem;
        text-align: left;
    }
}