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

body{
    font-family:Arial, Helvetica, sans-serif;
    background:#f5f5f5;
    color:#222;
    line-height:1.7;
}

/* ===== HEADER ===== */

.hero{
    background:#1f3d2c;
    color:white;
    padding:80px 20px;
    text-align:center;
}

.hero h1{
    font-size:42px;
    margin-bottom:20px;
}

.hero p{
    max-width:900px;
    margin:auto;
    font-size:18px;
}

/* ===== 3 COLUMN LAYOUT ===== */

.main-wrapper{
    width:95%;
    max-width:1400px;
    margin:40px auto;
    display:grid;
    grid-template-columns: 250px 1fr 250px;
    gap:25px;
}

/* ===== LEFT SIDEBAR ===== */

.sidebar{
    background:white;
    padding:25px;
    border-radius:10px;
    box-shadow:0 2px 8px rgba(0,0,0,0.08);
    height:fit-content;
}

.sidebar h3{
    margin-bottom:20px;
    color:#1f3d2c;
}

.sidebar ul{
    list-style:none;
}

.sidebar ul li{
    margin-bottom:12px;
}

.sidebar ul li a{
    text-decoration:none;
    color:#2d6a4f;
    font-weight:bold;
}

/* ===== MAIN CONTENT ===== */

.content{
    background:white;
    padding:40px;
    border-radius:10px;
    box-shadow:0 2px 8px rgba(0,0,0,0.08);
}

.content h2{
    color:#1f3d2c;
    margin-bottom:20px;
    margin-top:40px;
}

.content h3{
    margin-top:30px;
    margin-bottom:10px;
}

.content p{
    margin-bottom:20px;
}

.content ul{
    margin-left:20px;
    margin-bottom:20px;
}

.highlight-box{
    background:#eef7f0;
    padding:25px;
    border-left:5px solid #2d6a4f;
    margin:30px 0;
    border-radius:6px;
}

/* ===== RIGHT SIDEBAR ===== */

.rightbar{
    background:white;
    padding:25px;
    border-radius:10px;
    box-shadow:0 2px 8px rgba(0,0,0,0.08);
    height:fit-content;
}

.rightbar h3{
    margin-bottom:20px;
    color:#1f3d2c;
}

.contact-box{
    background:#eef7f0;
    padding:20px;
    border-radius:8px;
    margin-bottom:20px;
}

.btn{
    display:inline-block;
    background:#2d6a4f;
    color:white;
    padding:12px 22px;
    text-decoration:none;
    border-radius:6px;
    margin-top:10px;
}

/* ===== FOOTER ===== */

footer{
    background:#003333;
    color:white;
    padding:50px 20px;
    margin-top:40px;
    text-align:center;
}

/* ===== MOBILE ===== */

@media(max-width:1000px){

.main-wrapper{
    grid-template-columns:1fr;
}

.sidebar,
.rightbar{
    order:2;
}

.content{
    order:1;
}

.hero h1{
    font-size:32px;
}

}