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

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

.container{
    width:90%;
    max-width:1200px;
    margin:auto;
}

header{
    background:#0b6b3a;
    color:white;
    text-align:center;
    padding:25px;
}

.hero {
    background: url("images/hero.jpg") no-repeat center center/cover;
    height: 80vh;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    text-align: center;
}

.hero h2{
    font-size:2.5rem;
    margin-bottom:15px;
}

.btn{
    display:inline-block;
    margin:10px;
    padding:12px 25px;
    background:#0b6b3a;
    color:white;
    text-decoration:none;
    border-radius:5px;
}

.about,.services,.contact{
    padding:60px 20px;
}

.services{
    background:#f5f5f5;
}

.grid{
    display:grid;
    grid-template-columns:repeat(auto-fit,minmax(220px,1fr));
    gap:20px;
    margin-top:30px;
}

.card{
    background:white;
    padding:20px;
    border-radius:8px;
    text-align:center;
    box-shadow:0 2px 8px rgba(0,0,0,.1);
}

.contact{
    text-align:center;
}

footer{
    background:#0b6b3a;
    color:white;
    text-align:center;
    padding:20px;
}