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

body{
background:#0f172a;
color:white;
line-height:1.6;
}

header{
display:flex;
justify-content:space-between;
align-items:center;
padding:20px 10%;
background:#020617;
position:sticky;
top:0;
}

.logo{
color:#38bdf8;
}

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

nav a:hover{
color:#38bdf8;
}

.hero{
height:90vh;
display:flex;
flex-direction:column;
justify-content:center;
align-items:center;
text-align:center;
padding:20px;
}

.hero h1{
font-size:50px;
color:#38bdf8;
}

.hero p{
max-width:700px;
margin-top:15px;
}

.btn{
margin-top:25px;
padding:12px 30px;
background:#38bdf8;
border:none;
color:black;
font-weight:600;
cursor:pointer;
border-radius:5px;
}

section{
padding:70px 10%;
}

.section-title{
font-size:35px;
color:#38bdf8;
margin-bottom:30px;
}

.skills{
display:grid;
grid-template-columns:repeat(auto-fit,minmax(150px,1fr));
gap:20px;
}

.skill-box{
background:#1e293b;
padding:20px;
text-align:center;
border-radius:8px;
}

.projects{
display:grid;
grid-template-columns:repeat(auto-fit,minmax(300px,1fr));
gap:25px;
}

.project-card{
background:#1e293b;
padding:25px;
border-radius:8px;
}

.project-card h3{
color:#38bdf8;
margin-bottom:10px;
}

.tech{
margin-top:10px;
font-size:14px;
color:#94a3b8;
}

.cert-list{
list-style:none;
}

.cert-list li{
margin-bottom:10px;
}

.education-card{
background:#1e293b;
padding:25px;
border-radius:8px;
max-width:500px;
}

#contact{
text-align:center;
}

footer{
background:#020617;
padding:20px;
text-align:center;
margin-top:40px;
}