*{
    box-sizing:border-box;
}

body{
    margin:0;
    padding:0;
    font-family:'Roboto',sans-serif;
    color:#333;
    background-image:url(../img/fondo.jpg);
    background-size:cover;
}

/* CONTENEDOR */

.container{
    width:100%;
    max-width:1000px;
    margin:40px auto;
    background:rgba(255,255,255,0.9);
    border-radius:20px;
    padding:60px;
    box-shadow:0 20px 45px rgba(0,0,0,0.08);
}

/* TITULOS */

h1{
    text-align:center;
    color:#7256CF;
    font-size:30px;
    margin-bottom:8px;
}

p{
    text-align:center;
    color:#6c757d;
    font-size:14px;
    margin-bottom:40px;
}

/* FORMULARIO */

form{
    display:flex;
    gap:60px;
    align-items:flex-start;
}

/* COLUMNAS */

.form-left{
    flex:0 0 60%;
    padding: 20px;
    margin-top: -20px;
}

.form-right{
    flex:0 0 40%;
    display:flex;
    justify-content:center;
}

/* HEADER */

.form-header{
    display:flex;
    align-items:center;
    gap:10px;
    padding-bottom:20px;
    margin-bottom:30px;
    margin-top:-30px;
    border-bottom:1px solid purple;
}

.logo-header{
    width:120px;
    cursor: pointer;
}

/* CARD QR */

.card-info{
    width:100%;
    max-width:300px;
    background:#f9fbff;
    padding:30px;
    border-radius:18px;
    box-shadow:0 8px 20px rgba(0,0,0,0.04);
    text-align:center;
}

.qr-label{
    font-weight:600;
    display:block;
    margin-bottom:15px;
}

.qr-img{
    width:100%;
    max-width:220px;
}

/* MASCOTA */

.mascota-wrapper{
    display:flex;
    justify-content:space-between;
    align-items:center;
    gap:18px;
    margin-bottom:20px;
    background:#f9fbff;
    padding:18px;
    border-radius:16px;
}

.mascota-wrapper img{
    width:70px;
    height:70px;
    object-fit:cover;
    border-radius:50%;
}

.mascota-wrapper strong{
    display:block;
    font-size:18px;
}

.mascota-wrapper span{
    font-size:14px;
    color:#6c757d;
}

/* INPUTS */

.form-group{
    position:relative;
    margin-bottom:28px;
}

.form-group input{
    width:100%;
    padding:18px 16px 10px 16px;
    border-radius:14px;
    border:1px solid #dee2e6;
    background:#f9fbff;
    font-size:15px;
    outline:none;
    transition:.3s;
}

.form-group input:focus{
    border-color:#7256CF;
    background:#fff;
}

.form-group label{
    position:absolute;
    top:16px;
    left:16px;
    font-size:14px;
    color:#6c757d;
    pointer-events:none;
    transition:.3s;
    background:#fff;
    padding:0 6px;
}

.form-group input:focus + label,
.form-group input:not(:placeholder-shown) + label{
    top:-8px;
    left:12px;
    font-size:12px;
    font-weight:600;
}

/* UPLOAD */

.upload-wrapper{
    border:2px dashed #7256CF;
    border-radius:16px;
    padding:30px;
    text-align:center;
    cursor:pointer;
    background:#f9fbff;
    margin-bottom:25px;
}

#preview{
    max-width:100%;
    max-height:140px;
    border-radius:14px;
    margin:0 auto;
}

/* BOTON */

button{
    width:100%;
    background:#7256CF;
    color:#fff;
    border:none;
    padding:18px;
    border-radius:14px;
    font-size:16px;
    font-weight:700;
    cursor:pointer;
}

/* RESPONSIVE */

@media(max-width:800px){

.container {
    border-radius: 0px;
    margin: 0 auto;
}

.form-header {
    padding: 15px;
}

form{
    flex-direction:column;
    gap:40px;
    padding: 10px;
}

/* 🔥 reset del ancho */
.form-left,
.form-right{
    flex:1 1 100%;
    width:100%;
    padding: 0px;
    margin-top: 10px;
}

.container{
    padding:35px 25px;
}

.form-right{
    order:-1;
}

.card-info{
    margin:auto;
}

}

@media (max-width: 400px){
    .logo-header {
    width: 90px;
    }

    h1 {
        font-size: 25px;
    }

    form {
        gap: 10px !important;
        padding: 0px;
    }
}