* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
.wrapper {
  margin: 2.5%;
}
body {
  background-image: url(images/clouds.jpg);
  background-repeat: no-repeat;
  background-size: cover;
}
.heading {
  font-size: 1.75rem;
  font-weight: 550;
  padding: 2%;
  text-align: center;
  background-color: #0e9af0;
  margin-bottom: 1%;
  color: white;
}
.intro {
  display: flex;
  justify-content: space-around;
}
.container {
  width: 500px;
  height: 500px;
  position: relative;
  overflow: hidden;
}

.container img {
  width: 100%;
  transition: all 0.5s;
}

.caption {
  position: absolute;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  top: 0;
  left: 0;
  height: 100%;
  width: 100%;
  display: flex;
  color: white;
  transition: all 0.5s;
  background-color: #0e9af0;
  transform: translateY(-100%);
  padding: 5%;
  text-align: center;
}

.caption h1 {
  text-transform: uppercase;
  margin: 0;
}

.caption p {
  font-size: 18px;
  text-transform: capitalize;
}

.container:hover .caption {
  transform: translateY(0);
}

.container:hover img {
  transform: translateY(100%);
}
.details {
  margin: 0 5%;
  font-size: 1.25rem;
  font-family: "Gill Sans", "Gill Sans MT", Calibri, "Trebuchet MS", sans-serif;
  text-align: center;
}
hr {
  width: 30%;
  font-size: 3rem;
  border: none;
  border-top: 5px dotted #0e9af0;
  margin: 1px auto;
}
.btns {
  margin-top: 1%;
  margin-bottom: 2%;
  text-align: center;
  display: flex;
  justify-content: center;
  gap: 10px;
}
.btn {
  border: 2px solid #0e9af0;
  background: none;
  color: #0e9af0;
  padding: 15px 30px;
  font-size: 1.1rem;
  text-transform: uppercase;
  cursor: pointer;
  transition: all 0.5s;
  font-weight: bold;
  position: relative;
  color: #0e9af0;
  overflow: hidden;
}

.btn:hover {
  color: rgb(2, 23, 35);
}

.btn:before {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: #0e9af0;
  z-index: -1;
  border-radius: 50% 50% 0% 0%;
  height: 0%;
  transition: all 0.5s;
}

.btn:hover:before {
  height: 190%;
}
iframe {
  display: flex;
  margin: 2.5% auto;
}