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

html,body{height:100%;}

body{
display:flex;
flex-direction:column;
background:#f8f9f5;
color:#1f2937;
line-height:1.8;
}

main{flex:1;}

.container{
width:90%;
max-width:1100px;
margin:auto;
}

section{padding:100px 0;}

h1,h2,h3{margin-bottom:20px;}
p{margin-bottom:20px;}
ul{margin-bottom:25px;padding-left:20px;}

/* ================= NAVBAR ================= */

header{
position:sticky;
top:0;
z-index:1000;
background: #16a34a;
transition:all 0.3s ease;
}

header.scrolled{
background:white;
box-shadow:0 5px 20px rgba(0,0,0,0.08);
}

nav{
display:flex;
justify-content:space-between;
align-items:center;
padding:20px 0;
}

.nav-links{
display:flex;
}

/* Default (di hero) */
header .logo{
font-weight:700;
font-size:20px;
color:white;
}

header .nav-links a{
text-decoration:none;
margin-left:20px;
color:#59d786;
font-weight:600;
transition:0.3s;
}

/* Scroll state */
header.scrolled .logo{
color:#16a34a;
}

header.scrolled .nav-links a{
color:#0f766e;
}

header.scrolled .nav-links a:hover{
color:#16a34a;
}

/* HAMBURGER */
.hamburger{
display:none;
font-size:28px;
cursor:pointer;
color:#0f766e;   /* hijau gelap */
background:rgba(255,255,255,0.9);
padding:8px 12px;
border-radius:8px;
}

header.scrolled .hamburger{
color:#16a34a;
}

/* HERO */
.hero{
height:90vh;
background:linear-gradient(rgba(0,0,0,.65),rgba(0,0,0,.65)),
url('https://images.unsplash.com/photo-1529390079861-591de354faf5') center/cover;
display:flex;
align-items:center;
justify-content:center;
text-align:center;
color:white;
}

.hero h1{font-size:48px;margin-bottom:20px;}
.hero p{max-width:700px;margin:auto;margin-bottom:30px;color:#e5e7eb;}

.btn{
background:#16a34a;
padding:14px 28px;
border-radius:30px;
color:white;
text-decoration:none;
font-weight:600;
transition:.3s;
}

.btn:hover{background:#15803d;transform:translateY(-3px);}

/* VIDEO + MAP */
.video-wrapper{
position:relative;
padding-bottom:56.25%;
height:0;
overflow:hidden;
border-radius:15px;
box-shadow:0 20px 50px rgba(0,0,0,0.15);
}

.video-wrapper iframe{
position:absolute;
top:0;
left:0;
width:100%;
height:100%;
}

/* STATS */
.stats{
display:flex;
justify-content:space-around;
flex-wrap:wrap;
text-align:center;
}

.stat{
background:white;
padding:30px;
border-radius:20px;
margin:15px;
box-shadow:0 10px 25px rgba(0,0,0,0.05);
width:220px;
}

.stat h3{font-size:32px;color:#16a34a;}

/* CARD */
.card-grid{
display:grid;
grid-template-columns:repeat(auto-fit,minmax(260px,1fr));
gap:25px;
}

.card{
background:white;
border-radius:20px;
box-shadow:0 10px 30px rgba(0,0,0,0.07);
overflow:hidden;
}

.card img{
width:100%;
height:200px;
object-fit:cover;
}

.card-content{padding:20px;}

input,textarea,select{
width:100%;
padding:12px;
margin-bottom:15px;
border-radius:10px;
border:1px solid #ddd;
}

button{
padding:12px;
width:100%;
background:#16a34a;
border:none;
color:white;
border-radius:10px;
font-weight:600;
cursor:pointer;
}

footer{
background:#0f172a;
color:white;
text-align:center;
padding:20px 0;
margin-top:auto;
}

/* FLOATING WA */
.floating-wa{
position:fixed;
bottom:25px;
right:25px;
width:60px;
height:60px;
border-radius:50%;
background:#25D366;
display:flex;
align-items:center;
justify-content:center;
box-shadow:0 10px 25px rgba(0,0,0,0.3);
z-index:9999;
}

.floating-wa img{width:30px;}

/* RESPONSIVE */
@media(max-width:768px){

.nav-links{
position:absolute;
top:70px;
right:0;
background:white;
width:100%;
flex-direction:column;
display:none;
padding:20px;
box-shadow:0 10px 30px rgba(0,0,0,0.1);
}

.nav-links a{margin:12px 0;}

.nav-links.active{display:flex;}

.hamburger{display:block;}

.hero h1{font-size:28px;}

}