:root {
  --primary-color: #1b440a;
  --secondary-color: #1c5341;
  --third-color: #a3b104;
  --danger-color: #cd0000;
  --gray-color: #696969;
  --text-color: white;
}
*{
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: "Roboto", sans-serif;
  font-weight: 300;
}
html {
  scroll-behavior: smooth;
}
body {
  margin: 0;
  padding: 0;
  margin-top: 83px;
}
section{
  min-height: 30vh;
  padding: 50px 0px;
}
a{
  display: block;
  text-decoration: none;
}
.header{
  color:var(--primary-color);
  font-size: 35px;
  font-weight: 500;
  text-align: center;
  border-bottom: 3px solid var(--primary-color);
  width: fit-content;
  margin: auto;
  margin-bottom: 25px;
}
@media (max-width:600px) {
  .header{
    font-size: 26px;
  }
}
section {
  scroll-margin-top: 150px; /* قيمة ارتفاع navbar */
}