html{
scroll-behavior:smooth;
}

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

body{
background:#f4f6f8;
color:#333;
line-height:1.6;
}


/* HEADER */

header{
background:#1e293b;
color:white;
padding:20px 40px;
display:flex;
justify-content:space-between;
align-items:center;
}

header nav ul{
display:flex;
gap:25px;
list-style:none;
}

header nav a{
color:white;
text-decoration:none;
font-weight:500;
transition:0.3s;
}

header nav a:hover{
color:#60a5fa;
}


/* HERO SECTION */

.hero{
text-align:center;
padding:120px 20px;
background:linear-gradient(135deg,#2563eb,#1e40af);
color:white;
}

.hero h2{
font-size:44px;
margin-bottom:10px;
}

.hero p{
font-size:18px;
margin-bottom:25px;
}

.hero button{
padding:12px 28px;
border:none;
background:white;
color:#2563eb;
font-size:16px;
cursor:pointer;
border-radius:6px;
transition:all 0.3s ease;
}

.hero button:hover{
background:#e5e7eb;
transform:scale(1.05);
}


/* FEATURES */

.features{
display:flex;
justify-content:center;
gap:30px;
padding:80px 20px;
flex-wrap:wrap;
background:#f9fafb;
}

.card{
background:white;
padding:30px;
width:260px;
border-radius:12px;
text-align:center;
box-shadow:0 10px 25px rgba(0,0,0,0.08);
transition:all 0.3s ease;
}

.card i{
font-size:32px;
color:#2563eb;
margin-bottom:10px;
}

.card:hover{
transform:translateY(-8px);
}


/* ABOUT */

.about{
padding:80px 20px;
background:white;
text-align:center;
max-width:800px;
margin:auto;
}

.about h2{
margin-bottom:15px;
}


/* CONTACT */

.contact{
text-align:center;
padding:60px 20px;
background:#f9fafb;
}


/* FOOTER */

footer{
text-align:center;
padding:20px;
background:#1e293b;
color:white;
margin-top:40px;
}


/* MOBILE */

@media(max-width:768px){

header{
flex-direction:column;
text-align:center;
}

header nav ul{
flex-direction:column;
gap:10px;
margin-top:10px;
}

.hero h2{
font-size:30px;
}

.features{
flex-direction:column;
align-items:center;
}

.card{
width:90%;
}

}