:root {
    --Marine-blue: hsl(213, 96%, 18%);
    --Purplish-blue: hsl(243, 100%, 62%);
    --Pastel-blue: hsl(228, 100%, 84%);
    --Light-blue: hsl(206, 94%, 87%);
    --Strawberry-red: hsl(354, 84%, 57%);
  
    --Cool-gray: hsl(231, 11%, 63%);
    --Light-gray: hsl(229, 24%, 87%);
    --Magnolia: hsl(217, 100%, 97%);
    --Alabaster: hsl(231, 100%, 99%);
    --White: hsl(0, 0%, 100%);
  }
  
  
  *{
      box-sizing: border-box;
      font-family: "Ubuntu", sans-serif;
      padding: 0;
      margin: 0;
  }
  
  .hidden{
      display: none;
  }
  
  img{
      max-width: 100%;
  }
  
  body {
      background-color: var(--Magnolia);
      display: flex;
      align-items: center;
      justify-content: center;
      min-height: 100vh;
  }
  
  .form{
      width: 900px;
      background-color: var(--White);
      border-radius: 1rem;
      box-shadow: 0px 0px 1px black;
  }
  
  .form-container{
      display: flex;
      padding: 1rem;
  }
  
  .form-sidebar{
      background-image: url("bg-sidebar-desktop.svg");
      background-repeat: no-repeat;
      width: 400px;
      height: 568px;
      padding: 3rem 2rem;
      display: flex;
      flex-direction: column;
      gap: 2rem;
  }
    .circle {
      width: 40px;
      height: 40px;
      border: 2px solid var(--White);
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      color: var(--White);
      font-weight: 700;
  }
  
  .active .circle{
      background-color: var(--Light-blue) !important;
      color: var(--Marine-blue) !important;
  }
  
  .err{
      border: 2px solid var(--Strawberry-red) !important;
  }
  
  .step{
      display: flex;
      align-items: center;
      gap: 0.8rem;
  }
  
  .step-content{
      display: flex;
      flex-direction: column;
      gap: 0.2rem;
  }
  
  .step-content span{
      text-transform: uppercase;
      color: var(--Light-gray);
      font-size: 13px;
  }
  
  .step-content b{
      text-transform: uppercase;
      color: var(--White);
  }
  
  .stp{
      display: flex;
      flex-direction: column;
      justify-content: center;
  }
  
  .stp .header{
      margin-bottom: auto;
      padding-top: 2rem;
      line-height: 2.5rem;
  }
  
  .header .title{
      color: var(--Marine-blue);
  }
  
  .header .exp{
      color: var(--Cool-gray);
  }
  
  .next-stp{
      margin-top: auto;
      margin-bottom: 2rem;
      margin-left: auto;
      border: none;
      padding: 1rem 2rem;
      border-radius: 7px;
      background-color: var(--Marine-blue);
      color: white;
      cursor: pointer;
  }
  
    /* STEP 1 */
  
  .step-1{
      display: flex;
      width: 90%;
  }
  
  .step-1 form{
      display: flex;
      flex-direction: column;
      flex: 1;
      justify-content: center;
      gap: 1rem;
  }
  
  .label{
      color: var(--Marine-blue);
      display: flex;
      align-items: center;
      justify-content: space-between;
  }
  
  .step-1 form input{
      padding: 1rem;
      border: 1px solid var(--Cool-gray);
      border-radius: 7px;
      font-weight: 500;
      font-size: 1rem;
  }
  
  .step-1 form input:focus{
      outline-color: var(--Purplish-blue);
  }
  
  form input::placeholder{
      font-weight: 500;
      font-size: 1rem;
      font-family: inherit;
  }
  
  form .error{
      display: none;
      color: var(--Strawberry-red);
      font-size: 0.9rem;
      font-weight: 700;
  }
  
    /* STEP 2 */
  
  .step-2{
      display: none;
      width: 90%;
  }
  
  .step-2 form{
      display: flex;
      flex: 1;
      align-items: center;
      gap: 2rem;
  }
  
  .plan-card{
      border: 2px solid var(--Light-gray);
      border-radius: 7px;
      width: 150px;
      height: 170px;
      cursor: pointer;
      padding: 1rem;
      display: flex;
      flex-direction: column;
      align-items: flex-start;
      justify-content: space-between;
  }
  
  .plan-info{
      display: flex;
      flex-direction: column;
      gap: 0.3rem;
  }
  
  .plan-info b{
      color: var(--Marine-blue);
  }
  
  .plan-info span{
      color: var(--Cool-gray);
  }
  
  .monthly,.yearly {
      color: var(--Cool-gray);
      font-weight: 500;
  }
  
  .sw-active{
      color: var(--Marine-blue);
  }
  
  .btns{
      display: flex;
      align-items: center;
      justify-content: space-between;
  }
  
  .prev-stp{
      margin-top: auto;
      margin-bottom: 2rem;
      border: none;
      font-weight: 700;
      background-color: transparent;
      padding: 1rem 2rem;
      border-radius: 7px;
      color: var(--Cool-gray);
      cursor: pointer;
  }
  
    /* STEP 3 */
  
  .step-3{
      display: none;
      width: 80%;
  }
  
  .step-3 form{
      display: flex;
      flex-direction: column;
      flex: 1;
      justify-content: center;
      gap: 1.5rem;
  }
  
  .box {
      border: 1px solid var(--Cool-gray);
      border-radius: 10px;
      padding: 1rem;
      display: flex;
      align-items: center;
      cursor: pointer;
  }
  
  .description{
      display: flex;
      flex-direction: column;
      gap: 0.3rem;
      margin-left: 12px;
  }
  
  .price{
      margin-left: auto;
  }
  
  .ad-selected{
      border: 1px solid var(--Purplish-blue);
      background-color: var(--Magnolia);
  }
  
  .step-3 form input{
      accent-color: var(--Purplish-blue);
      transform: scale(1.3);
      user-select: none;
  }
  
  .description label{
      color: var(--Marine-blue);
      font-weight: 700;
      user-select: none;
  }
  
  .description small{
      color: var(--Cool-gray);
      font-weight: 700;
  }
  
  .price{
      color: var(--Purplish-blue);
  }
  
    /* STEP 4 */
  
  .step-4{
      display: none;
      width: 80%;
  }
  
  .selection-box{
      display: flex;
      flex-direction: column;
      justify-content: center;
      flex: 1;
  }
  
  .selection-container{
      background-color: var(--Magnolia);
      padding: 1.5rem;
  }
  
  .selected{
      border: 2px solid var(--Purplish-blue);
      background-color: var(--Magnolia);
  }
  
  .selected-plan{
      display: flex;
      justify-content: space-between;
      padding: 1rem 0;
      color: var(--Marine-blue);
      font-weight: 700;
  }
  
  .selected-addon{
      display: flex;
      justify-content: space-between;
      padding: 1rem 0;
      color: var(--Cool-gray);
      font-weight: 500;
      font-size: 0.9rem;
  }
  
  .selected-addon .servic-price{
      color: var(--Marine-blue);
  }
  
  .total{
      padding: 1.5rem;
      display: flex;
      align-items: center;
      justify-content: space-between;
      color: var(--Cool-gray);
  }
  
    .total b {
      color: var(--Purplish-blue);
      font-size: 1.2rem;
  }
  
    /* step 5 */
  
  .step-5{
      display: none;
      align-items: center;
      width: 90%;
      text-align: center;
      justify-content: center;
      margin: auto;
  }
  
  .step-5 button{
      display: none;
  }
  
    /* SWITCH classes */
  
  .switcher{
      background-color: var(--Magnolia);
      display: flex;
      align-items: center;
      gap: 0.5rem;
      padding: 0.5rem;
      margin-bottom: 5rem;
      justify-content: center;
  }
  
  .switch{
      position: relative;
      display: inline-block;
      width: 50px;
      height: 24px;
  }
    
    /* Hide default HTML checkbox */
  
  .switch input{
      opacity: 0;
      width: 0;
      height: 0;
  }
    
    /* The slider */
  
  .slider{
      position: absolute;
      cursor: pointer;
      top: 0;
      left: 0;
      right: 0;
      bottom: 0;
      background-color: var(--Marine-blue);
      -webkit-transition: 0.4s;
      transition: 0.4s;
  }
    
  .slider:before{
      position: absolute;
      content: "";
      height: 16px;
      width: 16px;
      left: 4px;
      bottom: 4px;
      background-color: white;
      -webkit-transition: 0.4s;
      transition: 0.4s;
  }
    
  input:checked + .slider:before{
      -webkit-transform: translateX(26px);
      -ms-transform: translateX(26px);
      transform: translateX(26px);
  }
    
    /* Rounded sliders */
  
  .slider.round{
      border-radius: 34px;
  }
    
  .slider.round:before{
      border-radius: 50%;
  }
  
  
  
  @media screen and (max-width: 800px){
  
  body{
  position: relative;
  }
  
  .form-sidebar{
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background-image: url("bg-sidebar-mobile.svg");
    flex-direction: row;
    height: 300px;
    background-size: cover;
    width: 100%;
    align-items: flex-start;
    justify-content: center;
    z-index: -1;
  }
  
  .step-content{
    display: none;
  }
  
  .form{
    position: absolute;
    top: 15%;
    max-width: 375px;
    background-color: white;
  }
  
  .form-container{
        padding: 2rem;
  }
  
  .btns{
    position: fixed;
    bottom: 0;
    background-color: white;
    right: 0;
    left: 0;
    height: 100px;
    padding-inline: 1rem;
  }
  
  .step-1 .btns button{
    margin: auto 0 auto auto;
  }
  
  .step-2 form{
    flex-direction: column;
    gap: 0.5rem;
  }
  
  .plan-card{
    width: 100%;
    height: 100px;
    flex-direction: row;
    justify-content: flex-start;
    gap: 1rem;
    align-items: center;
  }
  
  .stp{
    gap: 1rem;
    width: 100%;
  }
  
  .stp .header{
    padding-top: 0;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    line-height: 1.5rem;
  }
  
  .switcher{
    margin: 2rem 0;
  }
  }