body, html {
  margin: 0;
  padding: 0;
  font-family: sans-serif;
  direction: rtl;
  background: black;
  color: #00ff00;
  overflow-x: hidden;
}
canvas#matrix-bg {
  position: fixed;
  top: 0;
  left: 0;
  z-index: -1;
}
header {
  background-color: rgba(0,0,0,0.7);
  display: flex;
  justify-content: space-between;
  padding: 20px;
}
header .logo {
  height: 50px;
}
nav a {
  margin: 0 10px;
  color: #0f0;
  text-decoration: none;
}
.intro {
  padding: 100px 20px;
  text-align: center;
}
.btn {
  background: #0f0;
  color: black;
  padding: 10px 20px;
  text-decoration: none;
}
.contact {
  padding: 50px 20px;
  background-color: rgba(0, 0, 0, 0.8);
}
form input, form textarea {
  display: block;
  width: 100%;
  margin: 10px 0;
  padding: 10px;
  background: #111;
  color: #0f0;
  border: 1px solid #0f0;
}
.socials a {
  margin: 0 10px;
  color: #0f0;
}
footer {
  text-align: center;
  padding: 20px;
  background: rgba(0,0,0,0.5);
}
.services-page, .portfolio-page {
  padding: 100px 20px;
  background-color: rgba(0,0,0,0.8);
  min-height: 80vh;
}
.project-list article {
  background: rgba(0, 255, 0, 0.1);
  margin-bottom: 20px;
  padding: 15px;
  border-radius: 6px;
}
.project-list h2 {
  margin-top: 0;
}
nav a.active {
  text-decoration: underline;
}