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

body{
font-family:'Montserrat',sans-serif;
background:#050505;
color:white;
overflow-x:hidden;
}

header{
position:fixed;
top:0;
width:100%;
display:flex;
justify-content:space-between;
align-items:center;
padding:20px 50px;
background:rgba(0,0,0,0.8);
z-index:1000;
}

.logo{
font-size:28px;
font-weight:800;
color:#f7a800;
}

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

.hero{
height:100vh;
background:url('imagenes/hero.jpg') center/cover no-repeat;
display:flex;
justify-content:center;
align-items:center;
position:relative;
text-align:center;
}

.overlay{
position:absolute;
width:100%;
height:100%;
background:rgba(0,0,0,0.7);
}

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

.hero h1{
font-size:70px;
margin-bottom:20px;
}

.hero p{
font-size:22px;
margin-bottom:30px;
}

.btn{
background:#f7a800;
color:black;
padding:18px 40px;
border-radius:50px;
text-decoration:none;
font-weight:700;
}

.services,
.about,
.gallery,
.contact{
padding:100px 40px;
}

h2{
text-align:center;
font-size:42px;
margin-bottom:50px;
}

.cards{
display:grid;
grid-template-columns:repeat(auto-fit,minmax(250px,1fr));
gap:25px;
}

.card{
background:#111;
border-radius:20px;
overflow:hidden;
}

.card img{
width:100%;
height:260px;
object-fit:cover;
}

.card h3{
padding:20px;
}

.card p{
padding:0 20px 25px;
color:#ccc;
}

.gallery-grid{
display:grid;
grid-template-columns:repeat(auto-fit,minmax(280px,1fr));
gap:20px;
}

.gallery-grid img{
width:100%;
height:300px;
object-fit:cover;
border-radius:20px;
}

.contact-box{
background:#111;
padding:40px;
border-radius:20px;
max-width:700px;
margin:auto;
}

.contact-box p{
margin-bottom:20px;
}

.whatsapp{
position:fixed;
right:20px;
bottom:20px;
width:70px;
height:70px;
background:#25d366;
display:flex;
align-items:center;
justify-content:center;
border-radius:50%;
font-size:32px;
text-decoration:none;
}

footer{
padding:30px;
text-align:center;
background:black;
color:#999;
}

@media(max-width:900px){

header{
flex-direction:column;
padding:20px;
}

nav{
margin-top:15px;
}

.hero h1{
font-size:45px;
}

}