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

body{
font-family:'Poppins',sans-serif;
background:#f8f9fb;
color:#333;
}

header{
background:white;
display:flex;
justify-content:space-between;
align-items:center;
padding:20px 8%;
position:sticky;
top:0;
z-index:1000;
box-shadow:0 2px 10px rgba(0,0,0,.08);
}

.logo{
font-size:24px;
font-weight:700;
color:#0D47A1;
}

nav a{
margin-left:25px;
text-decoration:none;
color:#333;
font-weight:500;
}

.hero{
height:90vh;
background:url('images/hero.jpg');
background-size:cover;
background-position:center;
position:relative;
display:flex;
justify-content:center;
align-items:center;
text-align:center;
}

.overlay{
position:absolute;
inset:0;
background:rgba(0,0,0,.45);
}

.hero-content{
position:relative;
z-index:2;
color:white;
max-width:800px;
padding:20px;
}

.hero h1{
font-size:4rem;
margin-bottom:20px;
}

.hero p{
font-size:1.2rem;
line-height:1.8;
margin-bottom:30px;
}

.btn{
display:inline-block;
background:#0D47A1;
color:white;
padding:15px 35px;
border-radius:50px;
text-decoration:none;
font-weight:600;
}

section{
padding:90px 8%;
}

h2{
text-align:center;
margin-bottom:50px;
font-size:2.5rem;
}

.cards,
.products{
display:flex;
gap:25px;
justify-content:center;
flex-wrap:wrap;
}

.card,
.product{
background:white;
border-radius:20px;
padding:25px;
width:300px;
text-align:center;
box-shadow:0 10px 30px rgba(0,0,0,.08);
transition:.3s;
}

.card:hover,
.product:hover{
transform:translateY(-10px);
}

.product img{
width:100%;
height:220px;
object-fit:cover;
border-radius:15px;
margin-bottom:15px;
}

.product button{
margin-top:15px;
background:#0D47A1;
color:white;
border:none;
padding:12px 25px;
border-radius:10px;
cursor:pointer;
}

.benefit-grid{
display:grid;
grid-template-columns:repeat(auto-fit,minmax(220px,1fr));
gap:20px;
text-align:center;
font-size:1.1rem;
}

#nosotros{
max-width:1000px;
margin:auto;
text-align:center;
line-height:1.8;
}

#contacto{
text-align:center;
}

.whatsapp-btn{
background:#25D366;
color:white;
padding:15px 30px;
border-radius:50px;
text-decoration:none;
display:inline-block;
margin-top:20px;
}

footer{
background:#0D47A1;
color:white;
text-align:center;
padding:50px 20px;
}

@media(max-width:768px){

header{
flex-direction:column;
gap:15px;
}

.hero h1{
font-size:2.3rem;
}

nav{
display:flex;
flex-wrap:wrap;
justify-content:center;
}

nav a{
margin:10px;
}

}