button,
.btn {
  background: unset;
  border-radius: 4px;
  padding: 1rem 3rem;
  border: 1px solid black;
  filter: drop-shadow(0px 4px 4px rgba(0, 0, 0, 0.25));
  transition:
    background-color var(--transition-speed),
    var(--default-transition);
}

button:hover,
.btn:hover {
  background-color: var(--secondary-color-hover);
  border: 1px solid var(--secondary-color-hover);
  cursor: pointer;
  color: white;
  transform: var(--default-transform);
}

button.primary,
.btn.primary {
  color: #fff;
  background-color: var(--secondary-color);
  border: 1px solid var(--secondary-color);
}

button.primary:hover,
.btn.primary:hover {
  background-color: var(--secondary-color-hover);
  border: 1px solid var(--secondary-color-hover);
  cursor: pointer;
}

button.primary-1,
.btn.primary-1 {
  display: flex;
  gap: 10px;
  align-items: center;
  justify-content: center;
  color: #fff;
  background-color: var(--primary-1-color);
  border: 1px solid var(--primary-1-color);
}

button.primary-1:hover,
.btn.primary-1:hover {
  background-color: var(--primary-1-color-hover);
  border: 1px solid var(--primary-1-color-hover);
  cursor: pointer;
}

button.secondary-1,
.btn.secondary-1 {
  display: flex;
  gap: 10px;
  align-items: center;
  justify-content: center;
  color: #fff;
  background-color: var(--secondary-1-color);
  border: 1px solid var(--secondary-1-color);
}

button.secondary-1:hover,
.btn.secondary-1:hover {
  background-color: var(--secondary-1-color-hover);
  border: 1px solid var(--secondary-1-color-hover);
  cursor: pointer;
}

button.secondary:hover {
  background-color: var(--primary-color);
  cursor: pointer;
}

button.form {
  display: flex;
  justify-content: center;
  gap: 20px;
}

button:disabled {
  background-color: #578db7c9;
  border: 1px solid #578db7c9;
  cursor: not-allowed;
}

button:disabled:hover {
  background-color: #578db7c9;
  border: 1px solid #578db7c9;
  cursor: not-allowed;
}