@import url("https://fonts.googleapis.com/css2?family=Overpass:wght@400;700&display=swap");

:root {
  --Orange: hsl(25, 97%, 53%);

  --White: hsl(0, 0%, 100%);
  --LightGrey: hsl(217, 12%, 63%);
  --MediumGrey: hsl(216, 12%, 54%);
  --DarkBlue: rgba(30, 38, 49, 255);
  --VeryDarkBlue: hsl(216, 12%, 8%);
}

/* mon Reset */
*,
::before,
::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  background-color: var(--VeryDarkBlue);
  font-family: "Overpass", sans-serif;
  min-height: 100vh;
}

.cardFace {
  background-color: var(--DarkBlue);
  width: 450px;
  height: 400px;
  position: relative;
  left: 50%;
  transform: translate(-50%, 50%);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
  border-radius: 1.5rem;
  padding: 0 30px 0 35px;
}

header aside {
  background-color: rgba(38, 46, 57, 255);
  border-radius: 100%;
  width: 40px;
  height: 40px;
  padding: 15px;
  position: absolute;
  left: 35px;
  top: 30px;
}

aside img {
  position: relative;
  bottom: 3px;
  right: 3px;
}

header h1 {
  margin-top: 20px;
  text-align: left;
  color: var(--White);
}

.cardFace p {
  color: var(--LightGrey);
  font-size: 15px;
  letter-spacing: 1.1px;
  line-height: 1.5;
  padding: 15px 20px 20px 0px;
}

.cardFace ul {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  list-style-type: none;
  width: 380px;
}

ul li button {
  background-color: rgba(38, 46, 57, 255);
  border-radius: 50%;
  width: 3rem;
  height: 3rem;
  border: none;
  color: var(--White);
  cursor: pointer;
  transition: 0.3s;
}

ul li button:hover {
  background-color: var(--Orange);
}

ul li button:focus {
  background-color: var(--LightGrey);
}

.cardFace #submitBtn {
  appearance: none;
  backface-visibility: hidden;
  background-color: var(--Orange);
  border-radius: 2.5rem;
  border-style: none;
  box-shadow: rgba(39, 174, 96, 0.15) 0 4px 9px;
  color: #fff;
  cursor: pointer;
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 2px;
  line-height: 1.5;
  outline: none;
  overflow: hidden;
  padding: 15px 15px;
  position: relative;
  text-transform: uppercase;
  text-align: center;
  text-decoration: none;
  top: 35px;
  transform: translate3d(0, 0, 0);
  transition: all 0.3s;
  user-select: none;
  touch-action: manipulation;
  white-space: nowrap;
  width: 380px;
}

.cardFace #submitBtn:hover {
  background-color: var(--White);
  color: var(--Orange);
  opacity: 1;
  transform: translateY(0);
  transition-duration: 0.35s;
}

.cardFace #submitBtn:active {
  transform: translateY(2px);
  transition-duration: 0.35s;
}

.cardBack {
  background-color: var(--DarkBlue);
  width: 450px;
  height: 400px;
  position: relative;
  left: 50%;
  transform: translate(-50%, 50%);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
  border-radius: 1.5rem;
  padding: 0 30px 0 35px;
}

.hidden {
  display: none;
}

.cardBack img {
  position: relative;
  left: 180px;
  top: -50px;
  transform: translate(-50%, 50%);
}

.cardBack aside .choice {
  background-color: rgba(38, 46, 57, 255);
  color: var(--Orange);
  opacity: 0.75;
  border-radius: 2.5rem;
  padding: 10px 12px;
  margin: 10px 0 50px 0;
  position: relative;
  transform: translate(40%, 50%);
  letter-spacing: 1.2px;
}

.cardBack aside .choice .numberSubmitted {
  display: inline-block;
  color: var(--Orange);
}

.cardBack article {
  width: 100%;
}

.cardBack article h1 {
  text-align: center;
  font-weight: 700;
  font-size: 30px;
  color: var(--White);
  margin-bottom: 20px;
}

.cardBack article p {
  color: var(--LightGrey);
  font-size: 15px;
  text-align: center;
  letter-spacing: 1.1px;
  line-height: 1.5;
}


.attribution {
  font-size: 11px;
  text-align: center;
}
.attribution a {
  color: hsl(228, 45%, 44%);
}