:root{
  --padding-block:0.4rem;
  --spacing-block:0.4rem;
  --padding-inline:0.5rem;
  --spacing-inline:0.8rem;
  --accent-color: hsl(209, 100%, 77%);
  --accent-color-dark: hsl(209, 100%, 55%);
  --bg-colour: hsl(0, 0%, 24%);
}

html{
  min-height: 100%; /* Look, it's not fixed anymore! */
  display: flex;
  flex-direction: column;
}
body{
  flex-grow: 1;
  font-family: Helvetica, Arial, sans-serif;
  padding:0;
  margin:0;
  background-color: azure;
  min-height:100vh;
}
.container{
  display:flex;
  width: 100%;
  min-height: 100vh;
}

/*
  Layout
*/
main{
  width:100%;
  min-height:100vh;
  margin:0 auto;
  background-color: white;
  display:flex;
  flex-direction: column;
}
@media (min-width: 1024px) { 
  main{
    max-width: 280px;
  }
}
.grid{
  display:grid;
  margin:auto;
  background-color: #fff;
}
.row{
  /* display:block; */
}
.col{
  display: flex;
  flex-direction: column;
}


/* utiltites */
.column{
  flex-direction: column;
}
.padding{
  padding: var(--spacing-block) var(--spacing-inline);
}
.margin{
  margin: var(--spacing-block) var(--spacing-inline);
}

.logos{
  margin-block-start:var(--spacing-block);
  display:grid;
  gap:1.5rem;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
}

.logo{

}

/* holding */
.holding{
  background-color: var(--bg-colour);
  width:100%;
  height:100%;
  display:flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-evenly;
}
.holding-icon{
  width:50%;
  height:auto;
}
.holding-details{
  font-size: 1.5rem;
  color: #fff;
  padding-block:var(--spacing-block);
  padding-inline:var(--spacing-inline);
}
.holding-details .label{
  line-height: 2rem;
}

.summary{
  color: #fff;
  padding-block:var(--spacing-block);
  padding-inline:calc( var(--spacing-inline) * 2 );
  line-height: 2.5rem;
}
.summary .label{
  font-size: 1.8rem;
}
.summary .info{
  font-size: 2.5rem;
  margin: calc(var(--spacing-block) * 2);
  font-weight:700;
}


/* flight card */
.flight-card{
  width:100%;
  height:100%;
  margin:auto;
  background-color: white;
}
@media (min-width: 1024px) { 
  .flight-card{
    max-width: 280px;
  }
}

.flight-card-header{
  padding-block:calc( var(--spacing-block) * 1.5 );
  padding-inline:var(--spacing-inline);
  background-color: #3c3c3c;
  color:white;
  font-size:1.4rem;
  text-align: center;
}
.info-row{
  padding-block:var(--spacing-block);
  padding-inline:var(--spacing-inline);
  border-bottom:1px solid black;
  color: #3c3c3c;
}
.label{
  text-align: center;
  display:block;
  text-transform: uppercase;
  font-size:1.2rem;
}
.info{
  display:block;
  text-align: center;
  font-size: 2.4rem;
  margin-block:var(--spacing-block);
}
.photo{
  padding-block:var(--spacing-block);
  padding-inline:var(--spacing-inline);
  border-bottom: none;
}
.photo img{
  max-width:100%;
  height:auto;
}
.journey{
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: 1fr;
  padding-block:calc( var(--spacing-block) * 1.4 );
}
.from, .to{
  display:flex;
  flex-direction:column;
}
.from{
  align-items: flex-start;
}
.to{
  align-items: flex-end;
}
.airport{
  display:block;
  font-size: 1.2rem;
}
.airport-code{
  display:block;
  font-size:2rem;
  font-weight:bold;
}
.flight-icon{
  background: url(./assets/journey-icon.svg) no-repeat center;
  background-size: scale-down;
  width: 100px;
  height:50px;
  display:block;
  position:relative;
}
.info-graphic{
  margin: calc(var(--spacing-block) * 3) auto;
  width: 100%;
  display: flex;
  justify-content: center;
}
figure{
  margin:0;
  padding:0;
}
figcaption{
  width:100%;
  text-align: center;
  margin: .8rem auto;
  font-size: 1.2rem;
}
/* .flight-icon::before, .flight-icon::after{
  content:"\00B7\00B7";
  font-weight: bold;
  position: absolute;
  height: 100%;
  top:12px;
  font-size: 2rem;
  color: var(--accent-color);
}
.flight-icon::before{
  left:-23px;
}
.flight-icon::after{
  left:55px; 
}*/

/* forms */
/* .form{
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    max-width: 500px;
} */
.form-wrapper{
  background-color: var(--bg-colour);
  height:100%;
  display:flex;
  justify-content: center;
  align-items: center;
}
.form{
  background-color: transparent;
  color: #fff;
  margin:auto;
  padding: var(--spacing-block) var(--spacing-inline);
  align-self: center;
  font-size: 1.1rem;
  width: 100%;
}
fieldset{
  border:none;
}
fieldset > div{
  margin-block: calc(var(--spacing-block) * 2);
  display: flex;
  align-items: center;
}
label{
  align-self: end;
}
legend{
  margin-block: var(--spacing-block);

  line-height: 1.8rem;
}
input:where([type="checkbox"], [type="radio"]){
  -webkit-appearance : none;
  appearance         : none;
  width              : 22px;
  height             : 22px;
  border             : 2px solid #ddd;
  border-radius      : 4px;
  background         : #fff no-repeat center center;
  margin-inline-end: 1rem;
}

input[type="radio"]{
  border-radius : 50%;
}

input:where([type="checkbox"], [type="radio"]):where(:active:not(:disabled), :focus){
  border-color : var(--accent-color);
  outline      : none;
}

input:where([type="radio"]):disabled{
  background : #eee;
}

input[type="radio"]:checked{
  background: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="10" height="10"><circle fill="#696" cx="5" cy="5" r="5"/></svg>');
}



.btn{
width:100%;
display: inline-block;
margin-block-end: var(--spacing-block);
margin-block-start: calc(var(--spacing-block) * 5);
font-weight: 400;
line-height: 1.5;
background-color: var(--accent-color);
color: #212529;
text-align: center;
text-decoration: none;
vertical-align: middle;
cursor: pointer;
-webkit-user-select: none;
-moz-user-select: none;
user-select: none;
border: 1px solid transparent;
  border-top-color: transparent;
  border-right-color: transparent;
  border-bottom-color: transparent;
  border-left-color: transparent;
padding: .375rem .75rem;
font-size: 1rem;
border-radius: .25rem;
transition: color .15s ease-in-out, background-color .15s ease-in-out, border-color .15s ease-in-out, box-shadow .15s ease-in-out;
}

.btn:hover{
  background-color: var(--accent-color-dark);
  color: #fff;
}

.blink {
  animation: blinker 2s linear infinite;
}

@keyframes blinker {
  50% {
    opacity: 0;
  }
}