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

html{
    scroll-behavior:smooth;
}

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

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

header{
    background:white;
    position:sticky;
    top:0;
    z-index:1000;
    box-shadow:0 2px 10px rgba(0,0,0,0.08);
}

.nav{
    display:flex;
    justify-content:space-between;
    align-items:center;
    padding:15px 0;
}

.logo{
    height:70px;
}

nav a{
    text-decoration:none;
    color:#176D47;
    margin-left:25px;
    font-weight:600;
}

.hero{
    background:linear-gradient(
        135deg,
        #176D47,
        #57C796
    );
    color:white;
    padding:80px 0;
}

.hero-content{
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:60px;
}

.hero-text{
    flex:1;
}

.hero-text h1{
    font-size:3rem;
    margin-bottom:20px;
}

.hero-text p{
    font-size:1.2rem;
    margin-bottom:25px;
}

.hero-text ul{
    list-style:none;
    margin-bottom:30px;
}

.hero-text li{
    margin-bottom:10px;
}

.hero-photo img{
    width:320px;
    height:320px;
    object-fit:cover;
    border-radius:50%;
    border:6px solid white;
    box-shadow:0 15px 40px rgba(0,0,0,0.2);
}

.btn{
    display:inline-block;
    background:white;
    color:#176D47;
    text-decoration:none;
    padding:14px 28px;
    border-radius:8px;
    font-weight:bold;
}

.section{
    padding:80px 0;
}

.section h2{
    text-align:center;
    margin-bottom:50px;
}

.grey{
    background:#f7f7f7;
}

.cards{
    display:grid;
    grid-template-columns:repeat(auto-fit,minmax(280px,1fr));
    gap:25px;
}

.card{
    background:white;
    padding:30px;
    border-radius:12px;
    box-shadow:0 5px 15px rgba(0,0,0,0.08);
}

.card h3{
    color:#176D47;
    margin-bottom:15px;
}

.badges{
    display:flex;
    flex-wrap:wrap;
    gap:15px;
    justify-content:center;
}

.badges span{
    background:#176D47;
    color:white;
    padding:10px 18px;
    border-radius:25px;
}

.references{
    display:grid;
    grid-template-columns:repeat(auto-fit,minmax(250px,1fr));
    gap:20px;
}

.references div{
    padding:25px;
    border:1px solid #ddd;
    border-radius:10px;
    text-align:center;
    font-weight:600;
}

.contact{
    background:#176D47;
    color:white;
    text-align:center;
    padding:80px 0;
}

.contact h2{
    margin-bottom:20px;
}

.contact-info{
    margin-top:30px;
}

.contact-info p{
    margin:10px 0;
}

.contact a{
    color:white;
}

footer{
    background:#0f3f2a;
    color:white;
    text-align:center;
    padding:20px;
}

@media(max-width:900px){

.hero-content{
    flex-direction:column;
    text-align:center;
}

.hero-text h1{
    font-size:2.2rem;
}

.hero-photo img{
    width:240px;
    height:240px;
}

nav{
    display:none;
}

}