*{
box-sizing:border-box;
margin:0;
padding:0;
font-family:Arial, Helvetica, sans-serif;
}

body{
background:#f6f6f6;
color:#333;
}

/* HEADER */

header{
background-image:url("spa-header.jpg");
background-size:cover;
background-position:center;
min-height:500px;
display:flex;
flex-direction:column;
justify-content:center;
align-items:center;
text-align:center;
color:white;
padding:20px;
}

header h1{
font-size:42px;
margin-bottom:10px;
}

header p{
font-size:20px;
margin-bottom:20px;
}

.btn{
background:#c76c92;
color:white;
padding:14px 30px;
border-radius:8px;
text-decoration:none;
font-size:18px;
}

/* SERVICIOS */

.servicios{
padding:60px 20px;
text-align:center;
}

.grid{
display:grid;
grid-template-columns:repeat(4,1fr);
gap:25px;
margin-top:30px;
}

.card{
background:white;
padding:25px;
border-radius:10px;
box-shadow:0 5px 15px rgba(0,0,0,0.1);
}

/* DERMAPEN */

.dermapen{
padding:60px 20px;
background:#fff0f5;
text-align:center;
}

/* FORMULARIO */

.reserva{
padding:60px 20px;
text-align:center;
}

form{
max-width:500px;
margin:auto;
display:flex;
flex-direction:column;
gap:15px;
}

input,select,textarea{
padding:12px;
border-radius:6px;
border:1px solid #ccc;
width:100%;
}

button{
background:#c76c92;
color:white;
padding:14px;
border:none;
border-radius:6px;
cursor:pointer;
font-size:16px;
}

/* WHATSAPP */

.whatsapp{
position:fixed;
bottom:20px;
right:20px;
background:#25D366;
color:white;
padding:15px 20px;
border-radius:50px;
text-decoration:none;
font-weight:bold;
}

/* FOOTER */

footer{
background:#222;
color:white;
text-align:center;
padding:20px;
margin-top:40px;
}

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

@media (max-width:1024px){

.grid{
grid-template-columns:repeat(2,1fr);
}

header h1{
font-size:34px;
}

}

@media (max-width:768px){

.grid{
grid-template-columns:1fr;
}

header{
min-height:400px;
}

header h1{
font-size:28px;
}

header p{
font-size:16px;
}

.btn{
font-size:16px;
padding:12px 22px;
}

form{
width:100%;
}

}