.nav-logo {
  width: 200px;
}

.nav-logo img {
  display: block;
  width: 100%;
}

.topbtn {
  display: inline-block;
  color: var(--black);
  background: linear-gradient(119deg, #fff 50%, var(--C2) 50.1%);
  background-size: 300%;
  border: 2px solid var(--black);
  font-weight: 500;
  padding: 10px 25px;
  margin-left: 20px;
  transition: all .25s ease-in-out;
  border-radius: 100px;
}

.submit {
  color: #fff;
  font-weight: 700;
  background-color: var(--main);
  background: linear-gradient(119deg, var(--main) 50%, var(--C2) 50.1%);
  background-size: 300%;
  letter-spacing: 0.1rem;
}

.topbtn:hover {
  color: #fff;
  background-position: 100%;
}

.topbtn:active {
  transform: scale(0.95);
}

@media (max-width:800px) {
  .header-wrapper {
    padding: 2rem 1.5rem;
  }

  .nav-logo {
    width: 180px;
  }

  .topbtn {
    font-size: 18px;
    padding: 10px;
  }
}

@media (max-width:767px) {
  .header {
    position: sticky;
  }

  .header-wrapper {
    background-color: var(--main);
    padding: 1rem 1.5rem;
  }

  .nav-logo {
    margin: auto;
  }

  .btn-wrapper-sm {
    background-color: var(--black);
    padding: 1rem;
  }

  .btn-wrapper-sm .topbtn {
    max-width: 100%;
    width: 40%;
    padding: 15px;
  }
}