body{
margin:0;
font-family:Poppins, sans-serif;
background:#f5f5f5;
color:#222;
}

.topbar{
display:flex;
justify-content:space-between;
align-items:center;
padding:15px 10%;
background:#1b5e20;
color:white;
position:sticky;
top:0;
}

.logo{
font-weight:600;
font-size:22px;
}

.menu a{
color:white;
text-decoration:none;
margin-left:20px;
font-weight:500;
}

.hero{
height:70vh;
background:url('images/gorilla1.png') center/cover no-repeat;
display:flex;
flex-direction:column;
justify-content:center;
align-items:center;
text-align:center;
color:white;
}

.hero h1{
font-size:42px;
margin:0;
}

.btn{
margin-top:20px;
background:#2e7d32;
padding:12px 20px;
color:white;
text-decoration:none;
border-radius:6px;
}

section{
padding:60px 10%;
background:white;
margin:20px;
border-radius:10px;
}

.grid{
display:grid;
grid-template-columns:repeat(auto-fit,minmax(220px,1fr));
gap:20px;
}

.card{
background:#f0f0f0;
padding:20px;
border-radius:8px;
}

.gallery{
display:grid;
grid-template-columns:repeat(auto-fit,minmax(200px,1fr));
gap:10px;
}

.gallery img{
width:100%;
border-radius:8px;
}

form{
display:grid;
gap:10px;
max-width:400px;
}

input, textarea{
padding:10px;
border-radius:6px;
border:1px solid #ccc;
}

button{
background:#2e7d32;
color:white;
border:none;
padding:10px;
border-radius:6px;
}

footer{
background:#1b5e20;
color:white;
text-align:center;
padding:20px;
}