body{
font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
margin:0;
background:#ffffff;
color:#222;
line-height:1.6;
}

/* Header */

header{
text-align:center;
padding:80px 20px 60px 20px;
border-bottom:1px solid #e5e5e5;
}

header h1{
font-size:40px;
margin-bottom:10px;
font-weight:600;
}

header p{
font-size:18px;
color:#555;
}

header a{
margin:0 10px;
text-decoration:none;
color:#2563eb;
font-weight:500;
}

/* Sections */

section{
max-width:900px;
margin:auto;
padding:50px 20px;
}

h2{
font-size:26px;
margin-bottom:20px;
font-weight:600;
}

/* Cards */

.card{
background:#fafafa;
border:1px solid #e5e5e5;
border-radius:8px;
padding:20px;
margin-top:20px;
transition:all 0.2s ease;
}

.card:hover{
transform:translateY(-3px);
box-shadow:0 5px 15px rgba(0,0,0,0.05);
}

/* Skills grid */

.skills-grid{
display:grid;
grid-template-columns:repeat(auto-fit,minmax(250px,1fr));
gap:20px;
}

/* Links */

a{
color:#2563eb;
text-decoration:none;
}

a:hover{
text-decoration:underline;
}

/* Lists */

ul{
padding-left:20px;
}

/* Footer */

footer{
text-align:center;
padding:30px;
border-top:1px solid #e5e5e5;
color:#777;
font-size:14px;
}