input {
  font-family: 'Franklin Gothic Medium', 'Arial Narrow', Arial, sans-serif;
  font-size: 18px;
  padding: 10px;
  border: 2px solid #333;
  border-radius: 5px;
}

body {
  background: linear-gradient(to right, #f5f5f5, #e0e0e0);
  font-family: 'Lora', serif;
  color: #333;
}

header {
  position: relative;
  width: 100%;
  height: 80px;
  background: #ffffff;
  border-bottom: 3px solid #555;
}

nav {
  position: absolute;
  right: 20px;
  top: 30px;
}

nav ul {
  list-style: none;
  padding: 0;
}

nav ul li {
  display: inline-block;
  margin: 0 15px;
}

nav ul li a {
  text-decoration: none;
  color: #555;
  font-family: 'Poppins', sans-serif;
  font-weight: bold;
  transition: color 0.3s ease;
}

main {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr 1fr;
  grid-template-rows: 0.5fr 0.5fr 0.5fr;
  row-gap: 20px;
  column-gap: 100px;
}

.tekst {
  grid-column: 1 / 6;
  grid-row: 1 / 3;
}

#fgr {
  width: 50%;
}

.nbr {
  grid-column: 7 / 8;
  grid-row: 1 / 3;
}

article {
  grid-row: 2 / 5;
  grid-column: 1 / 4;
}

.op {
  grid-column: 5 / 6;
  grid-row: 3 / 5;
}

.lo {
  grid-column: 7 / 8;
  grid-row: 3 / 5;
}

#figr {
  width: 50%;
}

footer {
  grid-row: 5 / 6;
  grid-column: 1 / 8;
  position: relative;
  width: 100%;
  height: 30px;
  margin-top: 40px;
  border-top: 3px solid #555;
  color: #333;
  text-align: center;
}

.burger-menu {
  display: none;
  font-size: 30px;
  cursor: pointer;
  position: absolute;
  top: 20px;
  left: 20px;
}

#nav-links {
  display: block;
}

#nav-links li {
  display: inline-block;
  margin: 0 15px;
}

@media screen and (max-width: 768px) {
  nav ul {
      display: none;
      width: 100%;
      position: absolute;
      background-color: white;
      top: 80px;
      left: 0;
      text-align: center;
  }

  nav ul li {
      display: block;
      margin: 10px 0;
  }

  nav ul li a {
      color: #555;
      font-family: 'Poppins', sans-serif;
      font-weight: bold;
  }

  .burger-menu {
      display: block;
  }

  #nav-links.active {
      display: block;
  }
}