body{
font-family:'Inter',sans-serif;
margin:0;
color:#111;
background:white;
}

.hero{
height:100vh;
background-size:cover;
background-position:center;
position:relative;
display:flex;
align-items:center;
justify-content:center;
text-align:center;
color:white;
}

.hero::after{
content:'';
position:absolute;
top:0;
left:0;
width:100%;
height:100%;
background:rgba(0,0,0,0.5);
}

.hero-center{
position:relative;
z-index:2;
}

.hero h1{
font-size:60px;
margin-bottom:10px;
}

.hero p{
font-size:20px;
opacity:0.9;
}

.nav{
position:absolute;
top:0;
width:100%;
display:flex;
justify-content:space-between;
padding:25px 40px;
z-index:3;
}

.logo{
height:40px;
}

.menu a{
color:white;
text-decoration:none;
margin-left:25px;
}

.btn{
display:inline-block;
margin-top:20px;
padding:14px 30px;
background:white;
color:black;
text-decoration:none;
border-radius:4px;
}

.darkbtn{
background:black;
color:white;
}

.section{
padding:120px 10%;
max-width:1400px;
margin:auto;
}

.services{
display:grid;
grid-template-columns:repeat(auto-fit,minmax(260px,1fr));
gap:40px;
margin-top:50px;
}

.card{
padding:35px;
border:1px solid #eee;
border-radius:6px;
transition:0.3s;
}

.card:hover{
transform:translateY(-6px);
box-shadow:0 15px 40px rgba(0,0,0,0.1);
}

.dark{
background:#111;
color:white;
}

.gallery{
column-count:3;
column-gap:20px;
margin-top:40px;
}

.gallery img{
width:100%;
margin-bottom:20px;
border-radius:6px;
cursor:pointer;
transition:0.4s;
}

.gallery img:hover{
transform:scale(1.04);
}

.contact{
text-align:center;
}

footer{
text-align:center;
padding:80px 20px;
border-top:1px solid #eee;
}

.footer-logo{
height:50px;
margin-bottom:20px;
}

.lightbox{
position:fixed;
top:0;
left:0;
width:100%;
height:100%;
background:rgba(0,0,0,0.9);
display:none;
align-items:center;
justify-content:center;
}

.lightbox img{
max-width:90%;
max-height:90%;
}

.reveal{
opacity:0;
transform:translateY(40px);
transition:all 1s;
}

.reveal.visible{
opacity:1;
transform:translateY(0);
}

@media(max-width:900px){

.hero h1{font-size:38px}
.gallery{column-count:1}

}