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

body{
    font-family: Arial, Helvetica, sans-serif;
    line-height:1.6;
    color:#333;
}

header{
    height:100vh;
    background:
        linear-gradient(rgba(0,0,0,.45), rgba(0,0,0,.45)),
        url('/photo-1464822759023-fed622ff2c3b.jpg?auto=format&fit=crop&w=1800&q=80');
    background-size:cover;
    background-position:center;
    display:flex;
    align-items:center;
    justify-content:center;
    text-align:center;
    color:white;
}

.hero h1{
    font-size:3.5rem;
    margin-bottom:15px;
}

.hero p{
    font-size:1.2rem;
    max-width:700px;
    margin:auto;
}

.btn{
    display:inline-block;
    margin-top:25px;
    padding:12px 28px;
    background:#2e7d32;
    color:white;
    text-decoration:none;
    border-radius:5px;
}

section{
    padding:80px 10%;
}

.section-title{
    text-align:center;
    margin-bottom:40px;
    font-size:2.2rem;
    color:#2e7d32;
}

.about{
    max-width:900px;
    margin:auto;
    text-align:center;
}

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

.gallery img{
    width:100%;
    height:260px;
    object-fit:cover;
    border-radius:10px;
}

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

.card{
    background:#f4f4f4;
    padding:25px;
    border-radius:10px;
    text-align:center;
}

.card h3{
    margin-bottom:10px;
    color:#2e7d32;
}

.contact{
    text-align:center;
    background:#f8f8f8;
}

footer{
    background:#222;
    color:white;
    text-align:center;
    padding:20px;
}

@media(max-width:768px){
    .hero h1{
        font-size:2.4rem;
    }
}