body{margin:0;font-family:Arial,Helvetica,sans-serif;scroll-behavior:smooth}
header{background:#0b3d2e;color:white;display:flex;justify-content:space-between;align-items:center;padding:15px 40px;position:sticky;top:0}
.logo{display:flex;align-items:center;gap:10px}
.logo img{height:55px}
.logo span{font-weight:bold;font-size:16px}
nav ul{list-style:none;display:flex;gap:20px}
nav a{text-decoration:none;color:white}
.menu-toggle{display:none;color:white;font-size:26px;cursor:pointer}

.hero{height:90vh;background:url('images/hero.jpg') center/cover no-repeat;display:flex;justify-content:center;align-items:center}
.overlay{background:rgba(0,0,0,0.55);color:white;padding:40px;text-align:center;border-radius:10px}
.btn{background:gold;color:black;padding:12px 25px;text-decoration:none;display:inline-block;margin-top:15px}

.section{padding:60px 40px;text-align:center}
.green{background:#e8f5e9}

.trust{background:#0b3d2e;color:white;padding:20px;margin-top:20px;border-radius:8px}

.image-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:20px;margin-top:30px}
.image-grid img{width:100%;border-radius:8px}

footer{background:#0b3d2e;color:white;text-align:center;padding:25px}

@media(max-width:768px){
nav ul{display:none;flex-direction:column;background:#0b3d2e;position:absolute;top:80px;right:0;width:200px}
nav ul.show{display:flex}
.menu-toggle{display:block}
}