:root {
  --primary: white;     
  --accent: white;      
  --light: #3312c4;       
  --dark: white;        
}

* { margin:0; padding:0; box-sizing:border-box; }

body {
  font-family: 'Poppins', sans-serif;
  background: var(--light);
  color: var(--dark);
}

.hero {
  height: 100vh;
  background: url('background.jpg') center/cover no-repeat;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  color: rgb(255, 255, 255);
  text-align: center;
}

.hero::after {
  content:'';
  position:absolute;
  inset:0;
  background:rgba(0, 0, 0, 0.5);
}

.hero-inner {
  position:relative;
  z-index:1;
  max-width: 600px;
}

.hero h1 {
  font-size: 3em;
  margin-bottom:0.3em;
}

.hero p {
  font-size:1.2em;
}

nav {
  position: sticky;
  top: 0;
  background: var(--light);
  border-bottom: 2px solid var(--primary);
  z-index:10;
}

nav ul {
  display:flex;
  list-style:none;
  justify-content:center;
  padding: 15px;
}

nav a {
  margin: 0 15px;
  text-decoration:none;
  font-weight:500;
  color: var(--dark);
  transition: color 0.3s;
}

nav a:hover {
  color: var(--primary);
}

section {
  padding: 80px 20px;
  max-width:800px;
  margin: auto;
}

section h2 {
  font-size:2em;
  margin-bottom: 20px;
  color: var(--primary);
  text-align:center;
}

.project {
  background: var(--light);
  padding:20px;
  margin:20px 0;
  border-left:5px solid var(--accent);
  box-shadow:0 2px 6px rgba(0,0,0,0.1);
}

a {
  color: var(--accent);
}

footer {
  background: var(--primary);
  color: rgb(255, 255, 255);
  text-align:center;
  padding:30px 0;
}