:root {
  --darkgray: #212329;
  --brightred: #f9423d;
  --white: #fff;
  --lightred: #f9433dcc;
  --neon: #ccff00;
}

.flip-card {
  background-color: transparent;
  width: 100%;
  height: 210px;
  perspective: 1000px;
}

.flip-card-inner {
  position: relative;
  width: 100%;
  height: 100%;
  /*   text-align: center; */
  transition: transform 0.6s;
  transform-style: preserve-3d;
  border: 2px solid var(--white);
  /*   box-shadow: 0 4px 8px 0 rgba(0,0,0,0.2); */
}

.flip-card:hover .flip-card-inner {
  transform: rotateY(180deg);
  border: none;
  transition: all 0.7s ease-in-out;
}

.flip-card-front,
.flip-card-back {
  position: absolute;
  width: 100%;
  height: 100%;
  -webkit-backface-visibility: hidden;
  backface-visibility: hidden;
}

.flip-card-front {
  background-color: var(--black);
  color: var(--neon);
  font-family: "Good Sans", Arial, Helvetica, sans-serif;
  font-weight: 900;
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 2em;
  letter-spacing: -0.02em;
  text-shadow: 0 0 1px;
  text-transform: uppercase;
}

.flip-card-back {
  background-color: var(--neon);
  color: var(--white);
  transform: rotateY(180deg);
  border: 2px solid var(--black);
  display: flex;
  align-items: center;
  justify-content: center;
}

.flip-card-back .btn {
  background-color: var(--black);
  color: var(--neon);
  font-weight: 900;
  border: none;
  outline: none;
  padding: 10px;
  width: 100px;
  border-radius: 5px;
  text-transform: uppercase;
  letter-spacing: 1px;
  text-shadow: 0 0 1px;
  box-shadow: 0 0 10px #000000;
}

.flip-card-back .btn:hover {
  background-color: var(--white);
  color: var(--black);
  font-weight: 900;
  transition: all 0.3s ease-in-out;
  transform: scale(1.2);
}

.hoverNav {
  border-bottom: 2px solid #fff;
  transition: all 0.2s ease-in-out;
}

.hoverFoot {
  border-top: 2px solid #fff;
  transition: all 0.2s ease-in-out;
}

.flip-card-back .btn:active {
  transform: scale(1.1);
  transition: transform 0.5s;
}

#instructions {
  text-align: left;
  margin-left: 8%;
}

#instructions > ul > li {
  margin-bottom: 15px;
  color: var(--black);
  font-weight: 700;
  font-family: "Good Sans", Helvetica !important;
  letter-spacing: -0.01em;
}

a {
  text-decoration: none;
}

/* Media Queries */

@media (max-width: 750px) {
  .flip-card-front {
    font-weight: 900;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 1.5em;
  }
}

@media (max-width: 610px) {
  .flip-card-front {
    font-weight: 700;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 1.5em;
  }
}

/* .slideUpBtn {
  padding: 12px 24px;
  background-color: transparent;
  border: 2px solid rgb(235, 234, 240);
  border-radius: 6px;
  position: relative;
  overflow: hidden;
  transition: all 0.5s cubic-bezier(1, 0.15, 0.34, 0.92);
}

.slideUpBtn span {
  display: inline-block;
  transition: inherit;
  color: rgb(235, 234, 240);
}

.slideUpBtn:hover span {
  opacity: 0;
  transform: translateY(-100%);
}

.slideUpBtn::before {
  content: "";
  background-color: rgb(235, 234, 240);
  color: hsl(222, 74%, 62%);
  height: 100%;
  left: 0;
  position: absolute;
  top: 0;
  transform: translateY(100%);
  transition: inherit;
  width: 100%;
  transition: transform 0.5s cubic-bezier(1, 0.15, 0.34, 0.92);
}

.slideUpBtn::after {
  content: "PLAY";
  align-items: center;
  display: flex;
  height: 100%;
  justify-content: center;
  left: 0;
  position: absolute;
  top: 0;
  transition: inherit;
  transform: translateY(100%);
  width: 100%;
}

.slideUpBtn:hover::before {
  transform: translateY(0) scale(3);
  transition-delay: 0.025s;
}

.slideUpBtn:hover::after {
  opacity: 1;
  color: hsl(222, 74%, 62%);
  transform: translateY(0);
} */