Replace your **full `style.css`** with this updated code. Search bar CSS is added and duplicate hero styles are cleaned.

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

body{
background:#faf8f3;
color:#1f3f1f;
}

.top-bar{
background:#1d5c2b;
color:white;
padding:10px;
text-align:center;
font-size:14px;
}

header{
display:flex;
justify-content:space-between;
align-items:center;
padding:18px 8%;
background:white;
box-shadow:0 2px 10px rgba(0,0,0,.08);
position:sticky;
top:0;
z-index:999;
gap:25px;
}

.logo{
display:flex;
align-items:center;
gap:15px;
font-size:30px;
font-weight:700;
color:#2f6b2f;
white-space:nowrap;
}

.logo img{
width:60px;
height:60px;
object-fit:contain;
}

.search-form{
display:flex;
align-items:center;
flex:1;
max-width:420px;
}

.search-form input{
width:100%;
padding:13px 18px;
border:1px solid #ddd;
border-radius:40px 0 0 40px;
outline:none;
font-size:15px;
background:#faf8f3;
}

.search-form button{
padding:13px 18px;
border:none;
background:#1d5c2b;
color:white;
border-radius:0 40px 40px 0;
cursor:pointer;
font-size:16px;
}

.search-form button:hover{
background:#15451f;
}

nav{
display:flex;
align-items:center;
gap:24px;
white-space:nowrap;
}

nav a{
text-decoration:none;
font-weight:600;
color:#333;
}

nav a:hover{
color:#1d5c2b;
}

.hero{
height:90vh;
background:
linear-gradient(rgba(0,0,0,0.45), rgba(0,0,0,0.45)),
url('images/banner.jpg');
background-size:cover;
background-position:center;
background-repeat:no-repeat;
display:flex;
align-items:center;
justify-content:center;
text-align:center;
color:#fff;
padding:0 20px;
}

.hero-content{
max-width:700px;
}

.hero-content span,
.founder-content span{
display:inline-block;
background:#4CAF50;
color:white;
padding:8px 16px;
border-radius:30px;
margin-bottom:20px;
font-size:14px;
font-weight:700;
letter-spacing:1px;
}

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

.hero-content p{
font-size:18px;
margin-bottom:30px;
}

.btn{
display:inline-block;
padding:14px 35px;
background:#4CAF50;
color:white;
text-decoration:none;
border-radius:50px;
font-weight:600;
border:none;
cursor:pointer;
}

.categories,
.products,
.about,
.founder-section,
.cta{
padding:70px 8%;
}

.categories{
text-align:center;
}

.categories h2,
.products h2{
font-size:40px;
margin-bottom:30px;
text-align:center;
}

.category-grid{
display:grid;
grid-template-columns:repeat(auto-fit,minmax(180px,1fr));
gap:20px;
}

.category-grid a{
background:white;
padding:25px;
border-radius:15px;
text-decoration:none;
font-weight:600;
box-shadow:0 5px 15px rgba(0,0,0,.08);
color:#333;
transition:.3s;
}

.category-grid a:hover,
.product-card:hover{
transform:translateY(-5px);
}

.product-grid{
display:grid;
grid-template-columns:repeat(auto-fit,minmax(250px,1fr));
gap:25px;
}

.product-card{
background:white;
border-radius:20px;
overflow:hidden;
box-shadow:0 5px 15px rgba(0,0,0,.08);
transition:.3s;
}

.product-card img{
width:100%;
height:250px;
object-fit:cover;
}

.product-card h3{
padding:15px 15px 8px;
font-size:22px;
}

.product-card p{
padding:0 15px;
color:#555;
line-height:1.5;
}

.product-card h4{
padding:15px;
color:#1d5c2b;
font-size:20px;
}

.small-btn{
display:block;
background:#f9a826;
text-align:center;
padding:13px;
text-decoration:none;
color:white;
font-weight:600;
}

.about{
background:#eef7ea;
}

.about-content{
display:grid;
grid-template-columns:1fr 1fr;
gap:40px;
align-items:center;
}

.about h2,
.founder-content h2{
font-size:42px;
margin-bottom:20px;
}

.about p,
.founder-content p{
line-height:1.8;
color:#555;
font-size:16px;
}

.features{
display:grid;
grid-template-columns:1fr 1fr;
gap:20px;
}

.feature{
background:white;
padding:25px;
border-radius:15px;
font-weight:700;
box-shadow:0 5px 15px rgba(0,0,0,.06);
}

.founder-section{
background:white;
}

.founder-container{
display:grid;
grid-template-columns:360px 1fr;
gap:50px;
align-items:center;
}

.founder-image img{
width:100%;
height:420px;
object-fit:cover;
border-radius:24px;
box-shadow:0 10px 30px rgba(0,0,0,.15);
}

.founder-content h4{
color:#1d5c2b;
margin-top:20px;
font-size:20px;
}

.cta{
text-align:center;
background:#1d5c2b;
color:white;
}

.cta h2{
font-size:42px;
margin-bottom:15px;
}

footer{
background:#111;
color:white;
padding:50px 8%;
}

.footer-content{
display:grid;
grid-template-columns:repeat(3,1fr);
gap:30px;
}

footer a{
display:block;
color:white;
margin-top:10px;
text-decoration:none;
}

.copyright{
margin-top:30px;
text-align:center;
}

.whatsapp{
position:fixed;
right:20px;
bottom:20px;
background:#25d366;
width:60px;
height:60px;
border-radius:50%;
display:flex;
justify-content:center;
align-items:center;
font-size:30px;
text-decoration:none;
color:white;
z-index:999;
}

.cart-table{
width:100%;
border-collapse:collapse;
background:white;
box-shadow:0 5px 15px rgba(0,0,0,.08);
border-radius:15px;
overflow:hidden;
}

.cart-table th,
.cart-table td{
padding:15px;
border-bottom:1px solid #ddd;
text-align:left;
}

.cart-table th{
background:#1d5c2b;
color:white;
}

.checkout-form{
max-width:600px;
margin:auto;
background:white;
padding:30px;
border-radius:20px;
box-shadow:0 5px 15px rgba(0,0,0,.08);
}

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

.checkout-form textarea{
height:120px;
}

/* ABOUT PAGE */

.page-banner{
background:linear-gradient(rgba(29,92,43,.85),rgba(29,92,43,.85)),url('images/farm-banner.jpg');
background-size:cover;
background-position:center;
padding:120px 8%;
text-align:center;
color:white;
}

.page-banner h1{
font-size:60px;
margin-bottom:15px;
}

.page-banner p{
font-size:22px;
}

.about-story,
.why-choose,
.different{
padding:80px 8%;
}

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

.about-story h2,
.why-choose h2,
.different h2{
text-align:center;
font-size:45px;
margin-bottom:30px;
color:#1d5c2b;
}

.about-story p,
.different p{
text-align:center;
line-height:1.9;
color:#555;
max-width:900px;
margin:0 auto 20px;
}

.why-grid{
display:grid;
grid-template-columns:repeat(auto-fit,minmax(250px,1fr));
gap:25px;
margin-top:40px;
}

.why-card{
background:white;
padding:30px;
border-radius:20px;
box-shadow:0 5px 20px rgba(0,0,0,.08);
text-align:center;
}

.why-card h3{
margin-bottom:15px;
color:#1d5c2b;
}

.why-card p{
color:#666;
line-height:1.6;
}

.founder-story{
padding:100px 8%;
background:#f8fdf6;
}

.founder-story .founder-container{
max-width:1200px;
margin:auto;
display:grid;
grid-template-columns:400px 1fr;
gap:60px;
align-items:center;
}

.founder-story .founder-content span{
background:none;
color:#f9a826;
padding:0;
border-radius:0;
letter-spacing:2px;
}

.founder-story .founder-content h2{
font-size:55px;
margin:15px 0 25px;
color:#1d5c2b;
}

.founder-story .founder-content h3{
color:#1d5c2b;
margin-top:25px;
margin-bottom:10px;
}

.founder-story .founder-content p{
line-height:1.8;
color:#555;
margin-bottom:15px;
}

.founder-story .founder-content h4{
margin-top:25px;
color:#1d5c2b;
}

@media(max-width:900px){

header{
flex-direction:column;
gap:15px;
padding:15px;
}

.search-form{
width:100%;
max-width:100%;
}

nav{
justify-content:center;
flex-wrap:wrap;
gap:15px;
}

.hero{
height:70vh;
}

.hero-content h1{
font-size:38px;
}

.hero-content p{
font-size:17px;
}

.categories h2,
.products h2,
.about h2,
.founder-content h2,
.cta h2{
font-size:32px;
}

.about-content,
.founder-container,
.founder-story .founder-container{
grid-template-columns:1fr;
text-align:center;
}

.features{
grid-template-columns:1fr;
}

.founder-image{
max-width:320px;
margin:auto;
}

.founder-image img{
height:360px;
}

.footer-content{
grid-template-columns:1fr;
text-align:center;
}

.cart-table{
font-size:14px;
}

.page-banner h1{
font-size:40px;
}

.about-story h2,
.why-choose h2,
.different h2,
.founder-story .founder-content h2{
font-size:32px;
}

}
```