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

body{
background:#f4f6f8;
color:#333;
line-height:1.6;
}

nav{
background:#111;
padding:15px;
position:sticky;
top:0;
}

nav ul{
display:flex;
justify-content:center;
gap:30px;
list-style:none;
}

nav a{
color:white;
text-decoration:none;
font-size:18px;
padding:6px 10px;
}

nav a:hover{
background:#00adb5;
}

.hero{
background:#2f3e46;
color:white;
text-align:center;
padding:90px 20px;
}

.container{
width:90%;
max-width:1100px;
margin:auto;
padding:50px 0;
}

section{
margin-top:50px;
}

.gallery{
display:grid;
grid-template-columns:repeat(auto-fit,minmax(300px,1fr));
gap:20px;
margin-top:30px;
}

.card{
background:white;
border-radius:8px;
overflow:hidden;
box-shadow:0 5px 15px rgba(0,0,0,0.1);
transition:0.3s;
}

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

.card img{
width:100%;
height:auto;
object-fit:contain;
}

.card p{
padding:15px;
}

pre{
background:#222;
color:#eee;
padding:20px;
overflow:auto;
border-radius:6px;
margin-top:10px;
}

.footer{
background:#111;
color:white;
text-align:center;
padding:25px;
margin-top:50px;
}

.footer-links a{
margin:0 10px;
color:#4fd1ff;
text-decoration:none;
}

.footer-links a:hover{
text-decoration:underline;
}

.contact-card{
background:white;
padding:30px;
border-radius:8px;
box-shadow:0 5px 15px rgba(0,0,0,0.1);
margin-top:30px;
}

@media(max-width:768px){

nav ul{
flex-direction:column;
align-items:center;
}

.hero{
padding:60px 10px;
}

}