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

body{
background:#ffffff;
color:#1f2937;
line-height:1.6;
}

/* CONTAINER */

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

/* NAVBAR */

.navbar{
background:#ffffff;
border-bottom:1px solid #eee;
padding:20px 0;
}

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

.logo{
font-size:26px;
font-weight:bold;
color:#22c55e;
}

.menu a{
margin-left:25px;
text-decoration:none;
color:#1f2937;
font-weight:500;
}

/* HERO */

.hero{
padding:80px 0;
background:#f8fafc;
}

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

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

.hero-text p{
margin-bottom:25px;
}

.hero-image img{
width:100%;
border-radius:10px;
}

.btn{
background:#22c55e;
color:white;
border:none;
padding:12px 30px;
font-size:16px;
border-radius:6px;
cursor:pointer;
transition:0.3s;
}

.btn:hover{
background:#16a34a;
transform:scale(1.05);
}

/* CATEGORIES */

.categories{
padding:80px 0;
text-align:center;
}

.category-grid{
margin-top:40px;
display:grid;
grid-template-columns:repeat(4,1fr);
gap:25px;
}

.category{
background:white;
padding:20px;
border-radius:10px;
box-shadow:0 5px 15px rgba(0,0,0,0.05);
}

.category img{
width:100%;
border-radius:8px;
margin-bottom:10px;
}

/* FEATURES */

.features{
background:#f8fafc;
padding:70px 0;
}

.feature-grid{
display:grid;
grid-template-columns:repeat(3,1fr);
gap:30px;
text-align:center;
}

.feature{
background:white;
padding:30px;
border-radius:10px;
box-shadow:0 5px 15px rgba(0,0,0,0.05);
}

/* FOOTER */

footer{
text-align:center;
padding:30px;
background:#22c55e;
color:white;
margin-top:50px;
}

/* MOBILE */

@media(max-width:768px){

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

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

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

.menu{
display:none;
}

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

}

.category{
background:white;
padding:20px;
border-radius:10px;
box-shadow:0 5px 15px rgba(0,0,0,0.05);
transition:0.3s;
cursor:pointer;
}

.category:hover{
transform:translateY(-8px);
box-shadow:0 10px 25px rgba(0,0,0,0.1);
}
.navbar{
background:#ffffff;
border-bottom:1px solid #eee;
padding:20px 0;
position:sticky;
top:0;
z-index:1000;
}
img{
display:block;
width:100%;
}