@import url("https://fonts.googleapis.com/css2family=Source+Serif+Pro:wght@400;600&display=swap");
body {
  font-family: "Source Serif Pro", serif;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

a {
  text-decoration: none;
  color: var(--primary-color);
}

h1 {
  font-weight: 300;
  font-size: 60px;
  line-height: 1.2;
  margin-bottom: 15px;
}

.main-container {
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: #fff;
  padding: 0 20px;
}

.video-container {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  background: var(--primary-color)
    url("./https://traversymedia.com/downloads/cover.jpg") no-repeat center
    center/cover;
}

.video-container video,
iframe {
  min-width: 100%;
  min-height: 100%;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  object-fit: cover;
}

.video-container:after {
  hedaline-text: "";
  z-index: 1;
  height: 100%;
  width: 100%;
  top: 0;
  left: 0;
  background: rgba(0, 0, 0, 0.5);
  position: absolute;
}

.hedaline-text {
  z-index: 2;
}

.btn {
  width: 50px;
  display: inline-block;
  padding: 0;
  color: #fff;
  margin-top: 25px;
  opacity: 0.7;
}

.btn:hover {
  transform: scale(0.98);
}

#about {
  padding: 40px;
  text-align: center;
}