.about-section{
padding:80px 20px;
background:#f8f9fb;
font-family:Arial;
}

.container-about{
max-width:1100px;
margin:auto;
margin-bottom:60px;
}

.about-section h1{
font-size:36px;
margin-bottom:25px;
text-align:center;
}

.about-section h2{
font-size:28px;
margin-bottom:20px;
text-align:center;
}

.about-section p{
font-size:16px;
line-height:1.7;
color:#555;
margin-bottom:15px;
}

.about-grid{
display:grid;
grid-template-columns:repeat(4,1fr);
gap:25px;
margin-top:30px;
}

.about-box{
background:white;
padding:25px;
border-radius:8px;
box-shadow:0 5px 20px rgba(0,0,0,0.05);
transition:0.3s;
}

.about-box:hover{
transform:translateY(-5px);
}

.about-box h3{
font-size:20px;
margin-bottom:10px;
}

.vision{
display:flex;
gap:40px;
}

.vision-box{
flex:1;
background:white;
padding:30px;
border-radius:8px;
box-shadow:0 5px 20px rgba(0,0,0,0.05);
}

.vision-box ul{
margin-top:10px;
padding-left:20px;
}

.about-highlight{
max-width:1000px;
margin:auto;
background:#0d6efd;
color:white;
padding:40px;
border-radius:10px;
text-align:center;
}

.about-highlight p{
color:white;
margin-top:15px;
}

/* responsive */

@media(max-width:992px){

.about-grid{
grid-template-columns:repeat(2,1fr);
}

.vision{
flex-direction:column;
}

}

@media(max-width:600px){

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

.about-section h1{
font-size:28px;
}

.about-section h2{
font-size:24px;
}

}