/* =========================
   CONFIGURACIÓN GENERAL
========================= */

*{
    margin:0;
    padding:0;
    box-sizing:border-box;

}

body{

    background:linear-gradient(135deg,#f3f8ff,#eef5ff);
    color:#333;
}

/* Botón Quiero ser voluntario */

.btn-link{
    color:#FF8C00;
    text-decoration:none;
    font-weight:600;
    position:relative;
    transition:.3s;
}

/* Línea inferior */

.btn-link::after{
    content:"";
    position:absolute;
    left:0;
    bottom:-4px;
    width:0;
    height:2px;
    background:#FF8C00;
    transition:.3s ease;
}

/* Hover */

.btn-link:hover{
    color:#FF8C00;
}

.btn-link:hover::after{
    width:100%;
}


/* =========================
   HERO
========================= */

.hero{
    text-align:center;
    padding:120px 8% 50px;
}

.hero-icon{
    width:110px;
    height:110px;
    margin:auto;
    border-radius:50%;
    background:#0D47A1;
    color:#fff;
    display:flex;
    justify-content:center;
    align-items:center;
    font-size:45px;
    box-shadow:0 15px 35px rgba(13, 72, 161, 0.89);
}

.hero h1{
    margin-top:25px;
    color:#0a3a81;
    font-size:2.5rem;
}

.hero p{
    max-width:650px;
    margin:25px auto;
    color:#666;
    line-height:1.8;
}

/* Línea decorativa */

.linea{
    display:flex;
    justify-content:center;
    align-items:center;
    gap:15px;
    margin-top:20px;
}

.linea span{
    width:80px;
    height:3px;
    background:#FF6B00;
}

.linea i{
    color:#FF6B00;
    font-size:20px;
}

/* =========================
   FORMULARIO
========================= */

.contenedor-formulario{
    display:flex;
    justify-content:center;
    padding:0 8% 70px;
}

.card-formulario{
    width:100%;
    max-width:900px;
    background:#fff;
    border-radius:30px;
    padding:45px;
    box-shadow:0 20px 45px rgba(0, 0, 0, 0.719);
}

.fila{
    display:flex;
    gap:20px;
    margin-bottom:20px;
}

.campo{
    flex:1;
    display:flex;
    flex-direction:column;
}

.campo.ancho{
    width:100%;
}

label{
    font-weight:600;
    margin-bottom:8px;
    color:#0D47A1;
}

label i{
    color:#FF6B00;
    margin-right:8px;
}

input,
textarea,
select{

    padding:15px;
    border:2px solid #E5E7EB;
    border-radius:14px;
    font-size:15px;
    transition:.3s;
    outline:none;
}

input:focus,
textarea:focus,
select:focus{
    border-color:#0D47A1;
    box-shadow:0 0 15px rgba(13,71,161,.15);
}

textarea{
    resize:vertical;
}

.terminos{
    margin:25px 0;
    font-size:14px;
}

/* =========================
   BOTÓN
========================= */

.btn-enviar{
    width:100%;
    background:#0D47A1;
    color:#fff;
    border:none;
    padding:18px;
    border-radius:15px;
    font-size:17px;
    cursor:pointer;
    transition:.35s;
}

.btn-enviar:hover{
    background:#FF6B00;
    transform:translateY(-3px);
    box-shadow:0 15px 25px rgba(255,107,0,.35);
}

.btn-enviar i{
    margin-right:10px;
}


/* =========================
   RESPONSIVE
========================= */

@media(max-width:768px){
    .hero h1{
        font-size:2rem;
    }

    .hero p{
        font-size:.95rem;
    }

    .card-formulario{
        padding:25px;
    }

    .fila{
        flex-direction:column;
        gap:15px;
    }

    .hero-icon{
        width:90px;
        height:90px;
        font-size:35px;
    }

}