html{
scroll-behavior:smooth;
}

body{
margin:0;
font-family:Segoe UI, sans-serif;
background:#f5f7fa;
}

/* NAVBAR */

.navbar{
display:flex;
justify-content:space-between;
align-items:center;
padding:18px 60px;
background:linear-gradient(45deg,#2c3e50,#4ca1af);
color:white;
position:sticky;
top:0;
}

.logo{
font-size:24px;
font-weight:bold;
}

nav a{
color:white;
text-decoration:none;
margin-left:20px;
font-size:16px;
transition:0.3s;
}

nav a:hover{
color:#ffd700;
}

.btn-nav{
background:#22c55e;
padding:8px 16px;
border-radius:6px;
}

.btn-login{
background:white;
color:#4f46e5;
padding:8px 16px;
border-radius:6px;
}


/* HERO */

.hero{
height:90vh;
background:url("https://images.unsplash.com/photo-1560518883-ce09059eeffa") center/cover no-repeat;
display:flex;
align-items:center;
justify-content:center;
text-align:center;
color:white;
}

.hero-content{
background:rgba(0,0,0,0.6);
padding:50px;
border-radius:10px;
}

.hero h1{
font-size:48px;
margin-bottom:20px;
}

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

/* BUTTON ANIMATION */

.btn-main{
background:#facc15;
padding:14px 28px;
color:black;
font-weight:bold;
text-decoration:none;
border-radius:8px;
transition:0.3s;
}

.btn-main:hover{
background:#fde047;
transform:scale(1.1);
}


/* ABOUT */

.about{
padding:80px;
text-align:center;
background:white;
}

.about h2{
font-size:34px;
margin-bottom:20px;
}


/* FEATURES */

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

.cards{
display:grid;
grid-template-columns:repeat(auto-fit,minmax(250px,1fr));
gap:30px;
margin-top:40px;
}

.card{
background:white;
padding:30px;
border-radius:12px;
box-shadow:0 10px 20px rgba(0,0,0,0.1);
transition:0.3s;
}

.card:hover{
transform:translateY(-10px);
box-shadow:0 15px 30px rgba(0,0,0,0.2);
}


/* CONTACT */

.contact{
padding:70px;
text-align:center;
background:linear-gradient(45deg,#2c3e50,#4ca1af);
color:white;
}


/* FOOTER */

footer{
background:#111;
color:white;
text-align:center;
padding:15px;
}