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

body {
  line-height: 1.6;
  background: #f5f5f5;
  color: #008000;
}

header {
  background: #008000;
  padding: 1em 2em;
  position: sticky;
  top: 0;
  z-index: 1000;
}

nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

nav h1 {
  color:#adff2f;
}

nav ul {
  display: flex;
  list-style: none;
}

nav ul li {
  margin-left: 20px;
}

nav ul li a {
  color: #ddd;
  text-decoration: none;
  transition: color 0.3s ease;
}

nav ul li a:hover {
  color: #fff;
}

section {
  padding: 4em 2em;
  max-width: 1000px;
  margin: auto;
}

#hero {
  background: #444;
  color: #fff;
  text-align: center;
  padding: 6em 2em;
}

#hero .btn {
  margin-top: 20px;
  display: inline-block;
  background: #fff;
  color: #222;
  padding: 0.75em 1.5em;
  text-decoration: none;
  border-radius: 5px;
  transition: background 0.3s ease;
}

#hero .btn:hover {
  background: #adff2f;
}

.project-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2em;
  margin-top: 2em;
}

.project {
  background: #fff;
  padding: 1.5em;
  border-radius: 8px;
  box-shadow: 0 0 10px rgba(0,0,0,0.1);
  transition: transform 0.3s;
}

.project:hover {
  transform: scale(1.03);
}

footer {
  background: #f20514;
  color:#adff2f;
  text-align: center;
  padding: 1em 0;
}