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

body{
    font-family:Arial, Helvetica, sans-serif;
    line-height:1.6;
    color:#333;
    background:#f7f9fc;
}

nav{
    display:flex;
    justify-content:center;
    padding:25px;
    font-size:28px;
    font-weight:bold;
    color:white;
}

.hero{
    background:linear-gradient(135deg,#0057b8,#0084ff);
    color:white;
    text-align:center;
    padding:80px 20px;
}

.hero h1{
    font-size:48px;
    margin-bottom:20px;
}

.hero p{
    max-width:800px;
    margin:auto;
    font-size:20px;
}

.botones{
    margin-top:40px;
}

.btn{
    display:inline-block;
    padding:15px 30px;
    margin:10px;
    text-decoration:none;
    background:white;
    color:#0057b8;
    border-radius:8px;
    font-weight:bold;
    transition:.3s;
}

.btn:hover{
    transform:translateY(-3px);
}

.btn-whatsapp{
    background:#25D366;
    color:white;
}

section{
    padding:70px 20px;
}

section h2{
    text-align:center;
    margin-bottom:50px;
    font-size:36px;
    color:#0057b8;
}

.cards{
    display:grid;
    grid-template-columns:repeat(auto-fit,minmax(260px,1fr));
    gap:25px;
    max-width:1200px;
    margin:auto;
}

.card{
    background:white;
    padding:30px;
    border-radius:12px;
    box-shadow:0 10px 25px rgba(0,0,0,.08);
    transition:.3s;
}

.card:hover{
    transform:translateY(-6px);
}

.card h3{
    margin-bottom:15px;
}

.contacto{
    background:white;
    text-align:center;
}

.contacto p{
    margin:20px 0;
    font-size:18px;
}

footer{
    background:#003b7a;
    color:white;
    text-align:center;
    padding:25px;
}

@media(max-width:768px){

.hero h1{
    font-size:34px;
}
.navbar{
    display:flex;
    justify-content:center;
    align-items:center;
    gap:15px;
    padding:20px;
}

.logo{
    width:70px;
    height:70px;
    border-radius:50%;
    background:white;
    object-fit:cover;
}
.hero p{
    font-size:18px;
}

.btn{
    display:block;
    margin:15px auto;
    max-width:280px;
}

}