body {
  background: linear-gradient(90deg, #024b78, #0bb0be);
  margin: 0;
  overflow: hidden;
  font-family: 'Montserrat', sans-serif;
}
/* header */
header {
  color: #ffffff;
  display: flex;
  height: 100px;
  padding: 10px;
  align-items: center;
  justify-content: start;
}
header-logo {
  height: 50px;
  width: 100px;
}

.branding {
  font-weight: 600;
  margin: 0 20px;
  text-transform: uppercase;
}
/* cards */
.download-cards {
  margin: 20px;
  padding: 10px;
  text-align: center;
  color: #ffffff;
}
.download-cards-text {
  font-weight: 600;
}
.download-options {
  display: flex;
  justify-content: space-between;
  width: 60%;
  margin: 50px auto;
}

/* Apple flip card */

.flip-card,
.flip-card--detected {
  background: transparent;
  margin: 15px;
  perspective: 500px;
  transition: 0.5s;
}

.flip-card:hover {
  transform: scale(1.1);
}

.flip-card:hover .flip-card-inner,
.flip-card--detected:hover .flip-card-inner {
  transform: rotatey(180deg);
}
.flip-card-inner {
  transition: 0.5s;
  transform-style: preserve-3d;
  box-shadow: 0px 8px 8px rgba(29, 28, 29, 0.5);
}

.flip-card-inner:hover {
  transition: 0.5s;
  box-shadow: 0px 12px 12px rgba(29, 28, 29, 0.5);
}

.flip-card-front,
.flip-card-back {
  -webkit-backface-visibility: hidden;
  backface-visibility: hidden;
}

.flip-card-front {
  position: absolute;
  align-content: space-between;
  background: rgba(255, 255, 255, 1);
  border-radius: 8px;
  color: #1d1c1d;
  display: flex;
  flex-direction: column;
  font-weight: 500;
  height: 300px;
  padding: 40px 30px;
  width: 180px;
}
.flip-card-back {
  align-content: space-between;
  background: rgba(255, 255, 255, 1);
  border-radius: 8px;
  color: #1d1c1d;
  display: flex;
  flex-direction: column;
  font-weight: 500;
  height: 300px;
  padding: 40px 30px;
  width: 180px;
  transform: rotatey(180deg);
}
.version-selection {
  display: flex;
  flex-direction: column;
  align-items: center;
  margin: 10px 0;
}
.version-selection button {
  margin: 0;
  width: 180px;
}

.version-selection p {
  margin-bottom: 2px;
}

/* standard card */

.option {
  border: 2px solid transparent;
  border-radius: 15px;
}
.option--detected {
  border: 2px solid #ffffff;
  border-radius: 15px;
  transition: 0.5s;
}

.option--detected:hover {
  border: 2px solid #ffffff;
  transform: scale(1.1);
  transition: 0.5s;
}

.detected-message {
  display: none;
}

.detected-message--detected {
  display: block;
  font-size: 15px !important;
  position: absolute;
  margin-top: 20px;
  text-shadow: 0px 5px 8px rgba(29, 28, 29, 0.5);
  width: 278px;
  pointer-events: none;
}

.card {
  align-content: space-between;
  background: rgba(255, 255, 255, 1);
  border-radius: 8px;
  box-shadow: 0px 8px 8px rgba(29, 28, 29, 0.5);
  color: #1d1c1d;
  display: flex;
  flex-direction: column;
  font-weight: 500;
  height: 300px;
  margin: 15px;
  padding: 40px 30px;
  width: 180px;
  transition: 0.5s;
  z-index: 10;
}
.card:hover {
  box-shadow: 0px 12px 12px rgba(29, 28, 29, 0.5);
  transform: scale(1.1);
}
.card--detected {
  transform: none !important;
}

.option-logo {
  font-size: 100px;
  margin-bottom: 30px;
}
button {
  background: #007e9c;
  border: none;
  border-radius: 30px;
  color: #ffffff;
  font-size: medium;
  font-weight: 500;
  margin-top: 45px;
  height: 40px;
  transition: 0.25s;
}
button:hover {
  background: #ffffff;
  border: 2px solid #007e9c;
  color: #007e9c;
  cursor: pointer;
  transition: 0.25s;
}
button:active {
  background: #0bb0be;
  color: #ffffff;
  transition: 0.15s;
}

/* footer */

footer {
  border-top: 2px solid #007e9c;
  padding: 0 30px;
  font-size: 12px;
  background: #1d1c1d;
  color: #ffffff;
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.social-links {
  display: flex;
  justify-content: flex-end;
}
.social-link {
  color: #ffffff;
  font-size: x-large;
  margin: 10px;
  transition: 0.25s;
}
.social-link:hover {
  color: rgba(11, 176, 190, 0.8);
  cursor: pointer;
  transition: 0.25s;
  /* text-shadow: 1px 1px 18px #0bafbe; */
}