* {
  margin: 0;
  padding: 0;
}

.main-header {
  height: 50px;
  display: none;
  justify-content: space-between;
  align-items: center;
  background-color: white;
  padding: 0 0.4rem;
}

.main-logo {
  color: #403ec8;
  font-size: 20px;
  text-decoration: none;
}

.main-nav {
  position: fixed;
  top: 0;
  left: 0;
  height: 100vh;
  width: 100%;
  margin-left: -100%;
  transition: all 0.2s linear;
  background-color: rgba(64 62 200 / 79%);
  z-index: 100;
}

.main-nav.show {
  margin-left: 0;
}

.nav-links {
  background-color: rgb(250, 250, 250);
  display: flex;
  flex-direction: column;
  width: 70%;
  height: 100%;
  align-items: center;
  justify-content: flex-start;
}

.link-item {
  margin-top: 2rem;
  color: ##0200a8;
  text-decoration: none;
  font-weight: normal;
  position: relative;
}

.link-item::after {
  position: absolute;
  content: "";
  background-color: black;
  bottom: -5px;
  left: 0;
  width: 0%;
  height: 3px;
  transition: 0.3s ease all;
}

.link-item:hover::after {
  width: 100%;
}

.button-menu {
  z-index: 200;
  width: 40px;
  height: 40px;
  border: none;
  display: flex;
  background: none;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

.button-menu span {
  width: 37px;
  height: 4px;
  margin-bottom: 5px;
  position: relative;
  background: #0200a8;
  border-radius: 3px;
  transform-origin: 4px 0px;
  transition: all 0.2s linear;
}

.button-menu.close span {
  opacity: 1;
  transform: rotate(45deg) translate(0px, 0px);
  background: #ffffff;
}

.button-menu.close span:nth-child(2) {
  transform: rotate(-45deg) translate(-8px, 5px);
}

.button-menu.close span:nth-child(3) {
  display: none;
}

@media screen and (min-width:1000px) {
  .button-menu {
    display: none;
  }

  .main-logo {
    flex-basis: 30%;
  }

  .main-nav {
    position: static;
    margin-left: 0;
    flex-basis: 70%;
    height: 100%;
  }

  .nav-links {
    width: 100%;
    flex-direction: row;
    flex-wrap: wrap;
    align-items: center;
    justify-content: flex-end;
    background: white;
  }

  .link-item {
    display: inline-block;
    margin-top: 0;
    margin-right: 2rem;
  }
  
}