:root {
  --background: #0216c9;
  --text: #9c9c9c;
  --input-bg-color: #fff;
  --input-text-color: #a3a3a3;
  --button-bg-color: #7f8ff4;
  --button-text-color: #fff;

  /* --cloud-duration-1: 30s;
  --cloud-duration-2: 20s;
  --cloud-duration-3: 28s;
  --cloud-duration-4: 24s;
  --cloud-duration-5: 30s; */

  --cloud-duration-1: 30s;
  --cloud-duration-2: 20s;
  --cloud-duration-3: 28s;
  --cloud-duration-4: 24s;
  --cloud-duration-5: 30s;

  background: var(--background);
  color: #fff;
}

html,
body,
main {
  height: 100%;
  margin: 0;
}

body {
  margin: 0;
  padding: 0;
  overflow-x: hidden;
}

.underline {
  text-decoration: underline white;
}

#background-wrap-top {
  position: fixed;
  left: 0;
  bottom: 70%;
  right: 0;
  top: 0;
  z-index: -1;
}

#background-wrap-bottom {
  position: fixed;
  left: 0;
  bottom: 0;
  right: 0;
  top: 70%;
  z-index: -1;
}

.hero-text-container {
  padding-inline: 1rem;
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.hero-text {
  font-family: "Mulish", sans-serif;
  font-size: 3rem;
}

.hero-text-secondary {
  font-family: "Mulish", sans-serif;
  font-size: 1.5rem;
}
.center {
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100%;
  width: 100%;
}

.hero-container {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: fit-content;
  height: fit-content;

  gap: 3rem;
}

.submit-container {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 10px;
  font-size: 1.5rem;
}

input[type="email"] {
  color: white;
  padding: 10px;
  font-size: 16px;
  border: 1px solid white;
  border-radius: 4px;
  outline: solid 1px transparent;
  transition: border-color 0.3s ease;
  background-color: transparent;
  font-family: "Mulish", sans-serif;
}

input[type="email"]::placeholder {
  color: white;
}

input[type="email"]:focus {
  border-color: white;
  outline: solid 1px white;
  transition: outline 0.3s ease;
}

button {
  position: relative;
  padding: 10px 20px;
  font-size: 16px;
  background-color: transparent;
  color: white;
  border: solid 1px white;
  outline: solid 1px transparent;
  border-radius: 4px;
  cursor: pointer;
  font-family: "Mulish", sans-serif;
}

button:hover {
  outline: solid 1px white;
  transition: outline 0.6s ease;
}

button.clicked {
  animation-name: buttonClick;
  animation-duration: 0.3s;
  animation-timing-function: ease;
  animation-fill-mode: forwards;
}

.button--loading .button__text {
  visibility: hidden;
  opacity: 0;
}

.button--loading::after {
  content: "";
  position: absolute;
  width: 16px;
  height: 16px;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  margin: auto;
  border: 4px solid transparent;
  border-top-color: #ffffff;
  border-radius: 50%;
  animation: button-loading-spinner 1s ease infinite;
}

@keyframes button-loading-spinner {
  from {
    transform: rotate(0turn);
  }

  to {
    transform: rotate(1turn);
  }
}

@keyframes buttonClick {
  0% {
    transform: scale(1);
  }
  50% {
    transform: scale(0.9);
  }
  100% {
    transform: scale(1);
  }
}

/* KEYFRAMES */
@-webkit-keyframes animateCloud {
  0% {
    margin-left: -100%;
  }
  100% {
    margin-left: 100%;
  }
}

@-moz-keyframes animateCloud {
  0% {
    margin-left: -100%;
  }
  100% {
    margin-left: 100%;
  }
}

@keyframes animateCloud {
  0% {
    margin-left: -100%;
  }
  100% {
    margin-left: 100%;
  }
}

/* ANIMATIONS */
/* TODO global vars */
.x1 {
  -webkit-animation: animateCloud var(--cloud-duration-1) linear infinite;
  -moz-animation: animateCloud var(--cloud-duration-1) linear infinite;
  animation: animateCloud var(--cloud-duration-1) linear infinite;

  -webkit-transform: scale(0.65);
  -moz-transform: scale(0.65);
  transform: scale(0.65);
}

.x2 {
  -webkit-animation: animateCloud var(--cloud-duration-2) linear infinite;
  -moz-animation: animateCloud var(--cloud-duration-2) linear infinite;
  animation: animateCloud var(--cloud-duration-2) linear infinite;

  -webkit-transform: scale(0.3);
  -moz-transform: scale(0.3);
  transform: scale(0.3);
}

.x3 {
  -webkit-animation: animateCloud var(--cloud-duration-3) linear infinite;
  -moz-animation: animateCloud var(--cloud-duration-3) linear infinite;
  animation: animateCloud var(--cloud-duration-3) linear infinite;

  -webkit-transform: scale(0.2);
  -moz-transform: scale(0.2);
  transform: scale(0.2);
}

.x4 {
  -webkit-animation: animateCloud var(--cloud-duration-4) linear infinite;
  -moz-animation: animateCloud var(--cloud-duration-4) linear infinite;
  animation: animateCloud var(--cloud-duration-4) linear infinite;

  -webkit-transform: scale(0.4);
  -moz-transform: scale(0.4);
  transform: scale(0.4);
}

.x5 {
  -webkit-animation: var(--cloud-duration-5) linear infinite;
  -moz-animation: animateCloud var(--cloud-duration-5) linear infinite;
  animation: animateCloud var(--cloud-duration-5) linear infinite;

  -webkit-transform: scale(0.55);
  -moz-transform: scale(0.55);
  transform: scale(0.55);
}

/* OBJECTS */
.cloud {
  background: #fff;
  background: -moz-linear-gradient(top, #fff 5%, #f1f1f1 100%);
  background: -webkit-gradient(
    linear,
    left top,
    left bottom,
    color-stop(5%, #fff),
    color-stop(100%, #f1f1f1)
  );
  background: -webkit-linear-gradient(top, #fff 5%, #f1f1f1 100%);
  background: -o-linear-gradient(top, #fff 5%, #f1f1f1 100%);
  background: -ms-linear-gradient(top, #fff 5%, #f1f1f1 100%);
  background: linear-gradient(top, #fff 5%, #f1f1f1 100%);
  filter: progid:DXImageTransform.Microsoft.gradient( startColorstr='#fff', endColorstr='#f1f1f1',GradientType=0 );

  -webkit-border-radius: 100px;
  -moz-border-radius: 100px;
  border-radius: 100px;

  -webkit-box-shadow: 0 8px 5px rgba(0, 0, 0, 0.1);
  -moz-box-shadow: 0 8px 5px rgba(0, 0, 0, 0.1);
  box-shadow: 0 8px 5px rgba(0, 0, 0, 0.1);

  height: 120px;
  position: relative;
  width: 350px;

  opacity: 1;
  transition: all 3000ms ease-out;
}

.cloud:after,
.cloud:before {
  background: #fff;
  content: "";
  position: absolute;
  z-index: -1;
}

.cloud:after {
  -webkit-border-radius: 100px;
  -moz-border-radius: 100px;
  border-radius: 100px;

  height: 100px;
  left: 50px;
  top: -50px;
  width: 100px;
}

.cloud:before {
  -webkit-border-radius: 200px;
  -moz-border-radius: 200px;
  border-radius: 200px;

  width: 180px;
  height: 180px;
  right: 50px;
  top: -90px;
}

.intersecting {
  opacity: 0;
}

/* For debugging */
/* .bounding-box {
  position: absolute;
  border: 1px solid red;
  pointer-events: none; 
} */