:root {
  --main-color: #EC2650;
  --bg-color: #54203c;
  --bg-image: url("../images/our-process-bg.jpg");
  --content-text-width: 60%;
  --content-text-bottom-space-portrait-over-md: 70vh;
  --content-text-bottom-space-md: 70vh;
  --content-text-bottom-space-sm: 70vh;
  --content-text-bottom-space-xs: 45vh;
  --content-text-bottom-space-lanscape-md: 190vh;
  --content-text-bottom-space-lanscape-sm: 170vh;
  --content-text-bottom-space-lanscape-xs: 150vh;
  --tab-color: #78325E;
}


.card {
  background-image: radial-gradient(ellipse at left bottom, #78285E 0%, #51163C 50%);
  display: -webkit-flex;
}

#our-process-tab {
  padding: 0 15px;
}

#our-process-tab a {
  position: relative;
  z-index: 1;
  writing-mode: horizontal-tb;
  -webkit-writing-mode: horizontal-tb;
  padding:15px;
  border-bottom: 3px solid transparent;

  color: var(--tab-color);
  text-decoration: none;
}

#our-process-tab a:hover {
  text-decoration: none;
}

#our-process-tab a.active {
  color: #ffffff;
  border-bottom: 3px solid var(--main-color);
  border-left: 0;
}

.card-tab-line {
  border-top: 1px solid var(--tab-color);
  border-left: 0;
  position: relative;
  top: -2px;
  right: 0;
  z-index: 0;
}

.tab-content {
  padding: 30px;
}

.card-tab-item {
  margin-bottom: 20px;
}

@media (max-width: 767px) {
  #our-process-tab {
    padding: 15px 0;
    flex-grow: 0;
    flex-shrink: 0;
    flex-basis: 50px;
  }

  .card-tab-line {
    border-left: 1px solid var(--tab-color);
    border-top: 0;
    width: 1px;
    top: 0;
    right: -2px;
  }

  .card-tab-item {
    margin-bottom: 60px;
    
  }

  #our-process-tab a {
    writing-mode: vertical-rl;
    -webkit-writing-mode: vertical-rl;
    border-left: 3px solid transparent;
    border-bottom: 0;
  }

  #our-process-tab a.active {
    border-left: 3px solid var(--main-color);
    border-bottom: 0;
  }
} 

@media (max-width: 450px) {
  .tab-content {
    padding: 30px 15px;
  }
}