* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
body {
  font-family: helvetica;
}
ul {
  list-style: none;
}
a {
  text-decoration: none;
  color: inherit;
  cursor: pointer;
}
section {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 110px 100px;
}
@media (max-width: 1000px) {
  section {
    padding: 100px 50px;
  }
}
@media (max-width: 600px) {
  section {
    padding: 125px 30px;
  }
}
header {
  position: absolute;
  top: 0;
  left: 0;
  z-index: 10;
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: #fff;
  padding: 35px 100px 0;
}
header a {
  text-transform: capitalize;
  font-weight: 900;
}
header h2 {
  text-transform: uppercase;
}

@media (max-width: 1000px) {
  header {
    padding: 20px 50px;
  }
}
@media (max-width: 700px) {
  header {
    flex-direction: column;
  }
  header h2 {
    margin-bottom: 15px;
  }
  header .nav li {
    margin: 0 7px;
  }
}
.box {
  position: relative;
  justify-content: center;
  min-height: 100vh;
  color: #fff;
  text-align: center;
}
.box video {
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: -1;
}
.box h1 {
  margin-bottom: 15px;
  font-size: 65px;
  text-transform: uppercase;
  text-shadow: 0 2px 2px rgba(0, 0, 0, 0.5);
}
.box h3 {
  margin-bottom: 40px;
  font-size: 25px;
}

@media (max-width: 800px) {
  .box {
    min-height: 600px;
  }
  .box h1 {
    font-size: 32px;
  }
  .box h3 {
    font-size: 20px;
  }

}

.container{
  background: transparent;
  display: flex;
  align-items: center;
  justify-content: center;
}

.btn{
  padding: 10px 30px;
  background: #8a2be2;
  color: #FFFFFF;
  border: 0;
  outline: none;
  cursor: pointer;
  font-size: 22px;
  font-weight: 500;
  border-radius: 30px;
  opacity: .8;
  box-shadow: 0 2px 30px rgba(0, 0, 0, 0.5);
}

.popup{
  width: 900px;
  min-width: 600px;
  background: #333;
  border-radius: 6px;
  position: absolute;
  top: 0%;
  left: 50%;
  transform: translate(-50%, -50%) scale(0.1);
  text-align: center;
  padding: 0 30px 30px;
  color: #fff;
  opacity: .9;
  visibility: hidden;
  transition: transform 0.4s, top 0.4s;
  box-shadow: 0 2px 30px rgba(0, 0, 0, 0.5);

}

.open-popup{
  visibility: visible;
  top: 50%;
  transform: translate(-50%, -50%) scale(1);
}  

.popup img{
  width: 100px;
  margin-top: -50px;
  border-radius: 50%;
  box-shadow: 0 2px 30px rgba(0, 0, 0, 0.5);
}

.popup h2{
  font-size: 40px;
  font-weight: 500;
  margin: 30px 0 20px;
}

.popup p{
  text-align: left;
  font-size: 15px;
  font-weight: 500;
  margin: 10px 0 20px;

}

.popup h3{
  text-align: center;
  font-size: 30px;
  font-weight: 500;
  background-image: linear-gradient(to left, violet, red, yellow, green, blue);   -webkit-background-clip: text;
  color: transparent;
}

.popup button{
  width: 20%;
  margin-top: 05px;
  padding: 10px 0;
  background: #8a2be2;
  color: #FFFFFF;
  border: 0;
  outline: none;
  font-size: 15px;
  font-weight: 500;
  border-radius: 30px;
  opacity: .6;
  cursor: pointer;
  box-shadow: 0 5px 30px rgba(0, 0, 0, 0.2);
}