// Start Button 1
.btn-1 {
  position: relative;
  display: inline-block;
  overflow: hidden;
  color: $text-color5;
  padding: 17px 32px;
  font-size: 16px;
  font-weight: 500;
  line-height: 18px;
  text-align: center;
  background: $text-color5;
  vertical-align: middle;
  border-radius: 4px;
  z-index: 1;
  transition-duration: 0.3s;
  transition: 0.3s ease-out;
  transform: perspective(1px) translateZ(0);
  transition-property: color;
  &::before {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    top: 0;
    bottom: 0;
    background: $text-color2;
    transform-origin: 49%;
    transition: 0.3s ease-out;
    z-index: -1;
    transition-duration: 0.3s;
    transition-timing-function: ease-out;
    transition-property: transform;
  }
  &:hover {
    color: $text-color2;
    &::before {
      background: $text-color2;
      transform: scaleX(0);
    }
  }
}
// End Button 1

// Start Button 2
.btn-2 {  
  display: inline-block;
  color: $text-color3;
  padding: 17px 32px;
  font-size: 16px;
  font-weight: 500;
  line-height: 125%;
  text-align: center;
  background: $text-color4;
  border-radius: 4px;
  transition: 0.3s ease-out;
  position: relative;
  z-index: 1;
  display: inline-block;
  overflow: hidden;
  span {
    margin-left: 7px;
  }
  &::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0;
    background: $text-color1;
    transition: 0.4s ease-out;
    z-index: -1;
    width: 0%;
    height: 100%;
    opacity: 0;
    visibility: hidden;
  }
  &:hover {
    color: $text-color5;
    &::before {
      width: 100%;
      opacity: 1;
      visibility: visible;
    }
    svg {
      path {
        fill: $text-color5;
      }
    }
  }
}
// End Button 2

// Start Button 3
.btn-3 {  
  display: inline-block;
  color: $text-color1;
  padding: 17px 32px;
  font-size: 16px;
  font-weight: 500;
  line-height: 125%;
  text-align: center;
  background: $text-color6;
  border-radius: 4px;
  transition: 0.3s ease-out;
  position: relative;
  z-index: 1;
  display: inline-block;
  overflow: hidden;
  span {
    margin-left: 7px;
  }
  &::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0;
    height: 0;
    width: 100%;
    background: $text-color8;
    transition: 0.4s ease-out;
    z-index: -1;
    opacity: 0;
    visibility: hidden; 
  }
  &:hover {
    color: $text-color1;
    &::before { 
      height: 100%;
      opacity: 1;
      visibility: visible;
    }
    svg {
      path {
        fill: $text-color5;
      }
    }
  }
}
// End Button 3