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

body,
input {
  font-family: "Source Code Pro", monospace;
}

.container {
  position: relative;
  width: 100%;
  min-height: 100vh;
  background-color: #fff;
  overflow: hidden;
}

.container:before {
  content: "";
  position: absolute;
  width: 2000px;
  height: 3000px;
  background: linear-gradient(-45deg, #66d18e, #80eba7);
  border-radius: 50%;
  top: -10%;
  right: 48%;
  transform: translateY(-50%);
  z-index: 12;
  transition: 1.8s ease-in-out;
}

.forms-container {
  position: absolute;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
}

.signin-signup {
  position: absolute;
  top: 50%;
  left: 75%;
  width: 50%;
  transform: translate(-50%, -50%);
  display: grid;
  grid-template-columns: 1fr;
  z-index: 10;
  transition: 1s 0.7s ease-in-out;
}

form {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  grid-column: 1/2;
  grid-row: 1/2;
  padding: 0 5rem;
  overflow: hidden;
  transition: 0.2s 0.7s ease-in-out;
}

.sign-in-form {
  z-index: 2;
}

.sign-up-form {
  z-index: 1;
  opacity: 0;
}

.title {
  font-size: 2.2rem;
  color: #444;
  margin-bottom: 10px;
}

input:-webkit-autofill,
input:-webkit-autofill:focus {
  transition: background-color 600000s 0s, color 600000s 0s;
}
input[data-autocompleted] {
  background-color: transparent !important;
}

.input-field {
  max-width: 380px;
  width: 100%;
  background-color: #f2f0f0;
  height: 55px;
  margin: 10px 0;
  border-radius: 55px;
  display: grid;
  grid-template-columns: 15% 85%;
  padding: 0 0.4rem;
}

.input-field > i {
  text-align: center;
  line-height: 55px;
  color: #acacac;
  font-size: 1.1rem;
}

.input-field > input {
  border: none;
  outline: none;
  background: none;
  line-height: 1;
  font-weight: 600;
  font-size: 1.1rem;
  color: #333;
}

.input-field > input::placeholder {
  color: #acacac;
  font-weight: 500;
}

.btn {
  height: 49px;
  width: 150px;
  background-color: #6eeaac;
  border: none;
  outline: none;
  border-radius: 49px;
  cursor: pointer;
  color: #fff;
  text-transform: uppercase;
  font-weight: 600;
  margin: 10px 0;
  transition: 0.3s;
}

.btn:hover {
  background-color: #258256;
}

.social-text {
  padding: 0.7rem 0;
  font-size: 1rem;
}

.social-media {
  display: flex;
  justify-content: center;
  margin: 1rem 0;
}

.social-icon {
  height: 46px;
  width: 46px;
  border: 1px solid #333;
  margin: 0 0.45rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 46px;
  text-decoration: none;
  color: #333;
  font-size: 1.1rem;
  transition: 0.3s;
}

.social-icon:hover {
  color: #4481eb;
  border-color: #4481eb;
}

.panels-container {
  width: 100%;
  height: 100%;
  position: absolute;
  top: 0;
  left: 0;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
}

.panel {
  display: flex;
  flex-direction: column;
  justify-content: space-around;
  text-align: center;
  z-index: 13;
}

.panel .content {
  color: #fff;
  transition: 0.9s 0.6s ease-in-out;
}

.panel h3 {
  font-weight: 600;
  line-height: 1;
  font-size: 1.5rem;
}

.panel p {
  font-size: 0.95rem;
  padding: 0.7rem 0;
}

.btn.transparent {
  border: 1px solid #fff;
  margin: 0;
  background: none;
  width: 130px;
  height: 41px;
  font-weight: 600;
  font-size: 0.8rem;
}

.left-panel {
  pointer-events: all;
  padding: 3rem 17% 2rem 12%;
}

.right-panel {
  pointer-events: none;
  padding: 3rem 12% 2rem 17%;
}

.image {
  width: 70%;
  transition: 0.9s 0.6s ease-in-out;
  margin-left: 85px;
}

.right-panel .content,
.right-panel .image {
  transform: translateX(800px);
}

/* ANIMATION */

.container.sign-up-mode:before {
  transform: translate(100%, -50%);
  right: 52%;
}

.container.sign-up-mode .left-panel .image,
.container.sign-up-mode .left-panel .content {
  transform: translateX(-800px);
}

.container.sign-up-mode .right-panel .content,
.container.sign-up-mode .right-panel .image {
  transform: translateX(0);
}

.container.sign-up-mode .left-panel {
  pointer-events: none;
}

.container.sign-up-mode .right-panel {
  pointer-events: all;
}

.container.sign-up-mode .signin-signup {
  left: 25%;
}

.container.sign-up-mode .sign-in-form {
  z-index: 0;
  opacity: 0;
}

.container.sign-up-mode .sign-up-form {
  z-index: 2;
  opacity: 1;
}

a {
  text-decoration: none;
}

/* MEDIA QUERIES */

@media (max-width: 600px) {
  .container {
    min-height: 700px;
    height: 100vh;
  }

  .container:before {
    width: 1500px;
    height: 1500px;
    left: 30%;
    bottom: 68%;
    right: initial;
    top: initial;
    transform: translateX(-50%);
    transition: 2s ease-in-out;
  }

  .signin-signup {
    width: 100%;
    left: 50%;
    top: 95%;
    transform: translate(-50%, -100%);
    transition: 1s 0.8s ease-in-out;
  }

  .panels-container {
    grid-template-columns: 1fr;
    grid-template-rows: 1fr 2fr 1fr;
  }

  .right-panel .content,
  .right-panel .image {
    transform: translateY(500px);
  }

  .left-panel {
    grid-row: 1/2;
  }

  .right-panel {
    grid-row: 3/4;
  }

  .panel {
    flex-direction: row;
    justify-content: space-around;
    align-items: center;
    padding: 2.5rem 8%;
  }

  .panel h3 {
    font-size: 1.2rem;
  }

  .panel p {
    font-size: 0.7rem;
    padding: 0.5rem 0;
  }

  .btn.transparent {
    width: 110px;
    height: 35px;
    font-size: 0.7rem;
  }

  .panel .content {
    padding-right: 15%;
    transition: 0.9s 0.8s ease-in-out;
  }

  .image {
    width: 200px;
    transition: 0.9s 0.6s ease-in-out;
  }

  .container.sign-up-mode:before {
    transform: translate(-50%, 100%);
    bottom: 32%;
    right: initial;
  }

  .container.sign-up-mode .left-panel .image,
  .container.sign-up-mode .left-panel .content {
    transform: translateY(-300px);
  }

  .container.sign-up-mode .signin-signup {
    top: 5%;
    transform: translate(-50%, 0);
    left: 50%;
  }
}