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

body{
font-family:'Poppins',sans-serif;
background:#f7f7f7;
color:#222;
}

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

header{
background:#ffffff;
padding:18px 0;
position:sticky;
top:0;
z-index:100;
box-shadow:0 2px 10px rgba(0,0,0,0.05);
}

.nav{
display:flex;
justify-content:space-between;
align-items:center;
}

.logo{
height:55px;
}

.menu{
display:flex;
gap:25px;
}

.menu a{
text-decoration:none;
color:#222;
font-weight:500;
}

.hero{
height:90vh;
background:url('https://images.unsplash.com/photo-1610832958506-aa56368176cf?q=80&w=1920&auto=format&fit=crop') center/cover no-repeat;
position:relative;
display:flex;
justify-content:center;
align-items:center;
text-align:center;
color:white;
}

.overlay{
position:absolute;
inset:0;
background:rgba(0,0,0,0.5);
}

.hero-content{
position:relative;
z-index:2;
max-width:700px;
padding:20px;
}

.hero h1{
font-size:60px;
margin-bottom:20px;
line-height:1.1;
}

.hero p{
font-size:20px;
margin-bottom:30px;
}

.btn{
display:inline-block;
padding:15px 30px;
background:#3a8f3a;
color:white;
text-decoration:none;
border-radius:6px;
font-weight:600;
}

.section{
padding:90px 0;
}

.about{
display:grid;
grid-template-columns:1fr 1fr;
gap:50px;
align-items:center;
}

.about img{
width:100%;
border-radius:12px;
}

.about h2,
.gallery h2,
.services h2,
.contact h2{
font-size:40px;
margin-bottom:20px;
color:#3a8f3a;
}

.about p{
margin-bottom:20px;
font-size:18px;
line-height:1.8;
}

.company-fullname{
font-size:14px;
font-weight:600;
color:#3a8f3a;
letter-spacing:0.03em;
text-transform:uppercase;
margin-bottom:20px !important;
}

.company-fullname-contact{
font-size:13px;
font-weight:500;
color:#555;
letter-spacing:0.02em;
}

.gallery{
padding:80px 0;
background:white;
}

.gallery-grid{
display:grid;
grid-template-columns:repeat(3,1fr);
gap:20px;
margin-top:30px;
}

.gallery-grid img{
width:100%;
height:280px;
object-fit:cover;
border-radius:12px;
}

.services{
padding:90px 0;
background:#f0f0f0;
}

.cards{
display:grid;
grid-template-columns:repeat(3,1fr);
gap:25px;
margin-top:40px;
}

.card{
background:white;
padding:35px;
border-radius:12px;
box-shadow:0 4px 15px rgba(0,0,0,0.06);
}

.card h3{
margin-bottom:15px;
color:#3a8f3a;
}

.contact{
padding:90px 0;
}

.contact-box{
background:white;
padding:40px;
border-radius:12px;
max-width:700px;
box-shadow:0 4px 15px rgba(0,0,0,0.06);
}

footer{
background:#222;
color:white;
text-align:center;
padding:25px;
margin-top:50px;
}

@media(max-width:900px){

.hero h1{
font-size:40px;
}

.about,
.cards,
.gallery-grid{
grid-template-columns:1fr;
}

.menu{
display:none;
}

}