:root {
  --white: #ffffff;
  --almost-white: #fefefe;
  --light-green: #e3f4ea;
  --bright-green: #37ec29;
  --deep-green: #15a65a;
}


* {
  padding: 0;
  margin: 0;
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

header{
  text-align: center;
  padding-block: 5px;
  position: relative;
  z-index: 1;
  background: rgb(255, 255, 255);
  -webkit-backdrop-filter: blur(4px);
  backdrop-filter: blur(4px);
}

header img{
  width: 190px;
}

fieldset:not(:first-of-type){
  display: none;
}

fieldset {
  position: relative;
  z-index: 1;
  border: 1px solid var(--bright-green);
  border-radius: 0.5em;
  padding: 1.5em;
  margin: 1.5em auto ;
  width: 75%;
  box-shadow: 0 0 0 0.0625em var(--bright-green);
  text-align: center; 
  height: 65vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-between;
  background: rgba(255,255,255,0.2);
  -webkit-backdrop-filter: blur(4px);
  backdrop-filter: blur(4px);
}

legend {
  display: inline-block;
  padding: 0 0.75em;
  font-size: 1.5em;
  color: var(--deep-green);
  font-weight: 600;
  letter-spacing: 0.04em;
  background-color: var(--white);
  border-radius: 0.375em;
  box-shadow: 0 0 0 0.0625em var(--bright-green);
  text-align: center;
}


label{
  display: block;
  margin-bottom: 0.5em;
  font-size: 1.1em;
  color: var(--bright-green);
  letter-spacing: 0.03em;
  font-weight: 500;
}


input:not([type="checkbox"]):not([type="radio"]),textarea{
  padding: 0.5em 1em;
  border-radius: 0.375em;
  border: none;
  box-shadow: 0 0 0 0.1em var(--light-green);
  background-color: var(--white);
  color: #3e4963;
  font-size: 1em;
  letter-spacing: 0.03em;
  transition: box-shadow 0.3s ease, background-color 0.3s ease;
  outline: none;
  width: 50%;
  max-width: 400px;
  box-sizing: border-box;
}

input:not([type="checkbox"]):not([type="radio"]):focus {
  box-shadow: 0 0 0 0.0625em var(--deep-green);
  background-color: var(--almost-white);
}

input[type="checkbox"] {
  display: none;
}

input[type="checkbox"] + label {
  display: inline-block;
  border-radius: 0.375em;
  cursor: pointer;
  background-color: var(--white);
  padding: 0.375em 0.75em;
  box-shadow: 0 0 0 0.1em var(--light-green);
  letter-spacing: 0.05em;
  color: #3e4963;
  text-align: center;
  transition: background-color 0.5s ease;
}

input[type="checkbox"]:checked + label {
  box-shadow: 0 0 0 0.0625em var(--deep-green);
  background-color: var(--light-green);
  z-index: 1;
  color: var(--deep-green);
}

select {
  appearance: none;
  -webkit-appearance: none;
  -moz-appearance: none;
  background-color: var(--white);
  color: #3e4963;
  font-size: 1em;
  padding: 0.5em 1em;
  border: none;
  border-radius: 0.375em;
  box-shadow: 0 0 0 0.0625em var(--light-green);
  letter-spacing: 0.03em;
  transition: box-shadow 0.3s ease, background-color 0.3s ease;
  outline: none;
  width: 50%;
  max-width: 400px;
  cursor: pointer;
  text-align: center;         
  text-align-last: center; 
}

select:focus {
  box-shadow: 0 0 0 0.125em var(--deep-green);
  background-color: var(--almost-white);
}

select:invalid {
  color: #999;
}

select {
  background-image: url("data:image/svg+xml,%3Csvg width='12' height='8' viewBox='0 0 12 8' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1.41 0L6 4.58 10.59 0 12 1.41 6 7.41 0 1.41 1.41 0z' fill='%233e4963'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1em center;
  background-size: 12px;
  padding-right: 2.5em;
}

fieldset:nth-of-type(6) div{
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-content: flex-start;
  gap: 2em;
  height: 100%;
}

fieldset:nth-of-type(4n - 1) div{
  display: flex;
  flex-direction: column;
  justify-content: space-around;
  height: 100%;
}


#radio_button {
  display: flex;
  flex-wrap: wrap;
  margin-top: 0.5rem;
  justify-content: center;
}

#radio_button input[type="radio"] {
  clip: rect(0 0 0 0);
  clip-path: inset(100%);
  height: 1px;
  overflow: hidden;
  position: absolute;
  white-space: nowrap;
  width: 1px;
}

#radio_button input[type="radio"]:checked + span {
  box-shadow: 0 0 0 0.0625em var(--deep-green);
  background-color: var(--light-green);
  z-index: 1;
  color: var(--deep-green);
}

#radio_button>label span {
  display: block;
  cursor: pointer;
  background-color: var(--white);
  padding: 0.375em 0.75em;
  position: relative;
  margin-left: 0.0625em;
  box-shadow: 0 0 0 0.1em var(--light-green);
  letter-spacing: 0.05em;
  color: #3e4963;
  text-align: center;
  transition: background-color 0.5s ease;
}

#radio_button>label:first-child span {
  border-radius: 0.375em 0 0 0.375em;
}

#radio_button>label:last-child span {
  border-radius: 0 0.375em 0.375em 0;
}

button {
  background-color: var(--deep-green);
  color: var(--white);
  padding: 0.5em 1.5em;
  font-size: 1em;
  border: none;
  border-radius: 0.5em;
  cursor: pointer;
  letter-spacing: 0.05em;
  transition: background-color 0.3s ease, transform 0.2s ease;
  box-shadow: 0 4px 6px rgba(21, 166, 90, 0.2);
}

button:hover {
  background-color: var(--bright-green);
  transform: translateY(-2px);
}

button:active {
  transform: translateY(0);
  box-shadow: 0 2px 4px rgba(21, 166, 90, 0.2);
}

button:disabled {
  background-color: var(--light-green);
  color: #999;
  cursor: not-allowed;
  box-shadow: none;
}

#btn {
  margin-top: auto;
  display: flex;
  justify-content: space-around;
  padding: 25px;
}


footer{
  text-align: center;
  background: rgb(255, 255, 255,0.4);
  -webkit-backdrop-filter: blur(4px);
  backdrop-filter: blur(4px);
}



@media (min-width: 601px) and (max-width: 900px) {
  input:not([type="checkbox"]):not([type="radio"]),textarea{
   width: 70%;
   max-width: 90%;
  }
}


@media (max-width: 600px) {
  input:not([type="checkbox"]):not([type="radio"]),textarea{
    width: 90%;
  }
  fieldset {
    height: auto;
  }
  #radio_button{
  display: flex;
  flex-direction: column;
  margin-top: 0.5rem;
  justify-content: center;
  }
  #radio_button label{
  margin-bottom: 0em;
  }
  #radio_button>label:first-child span {
  border-radius: 0.375em 0.375em 0 0;
  }
  #radio_button>label:last-child span {
    border-radius: 0 0 0.375em 0.375em;
  }
  fieldset:nth-of-type(6) div {
    gap: 0.5em;
  }
}


#wait{
    position:fixed;
    top: 0;
    background-color: #456345c0;
    width: 100vw;
    height: 100vh;
    display:none;
    align-items: center;
    justify-content: center;
    z-index: 5;
  }
  #wait h2{
    padding: 32px 40px 0px 40px; 
    color: white;
    background-color: var(--deep-green);
    height: fit-content;
    border-radius: 10px;
  }