style.css

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

#logo {
  text-decoration: none;
  font-size: 24px;
  font-family: Arial;
  color: black;
  font-weight: bold;
}

nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 24px 48px;
  box-shadow: 0 3px 3px rgba(0, 0, 0, 0.2);
}

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

nav ul li a {
  text-decoration: none;
  font-size: 18px;
  padding-right: 18px;
  font-family: Arial;
  color: black;
}

#hamburger {
  background: none;
  border: none;
  display: none;
}

@media screen and (max-width: 768px) {
  nav {
    padding: 24px 24px;
  }

  nav ul {
    position: absolute;
    top: 80px;
    left: -100vw;
    display: flex;
    flex-direction: column;
    justify-content: space-around;
    padding: 36px 24px;
    width: 100%;
    align-items: center;
    height: calc(100% - 80px);
    background-color: aquamarine;
    transition: all 0.3s ease-in-out;
  }

  nav ul.active {
    left: 0;
  }

  nav ul li a {
    padding: 0;
  }

  #hamburger {
    display: block;
  }
}