:root {
  --header-logo-color: #f9faf8; /* Defines the logo color based on design guidelines */
  --hero-h1-font-size: 3rem; /* Defines the heading font size (48px) based on design guidelines */
  --hero-p-color: #e5e7eb; /* Sets the paragraph text color based on design guidelines */
  --hero-p-font-size: 1.125rem; /* Sets the paragraph font size (18px) based on design guidelines */
  --featprod-title-color: #1f2937; /*Feature products section title color based on design guidelines*/
  --featprod-title-font-size: 2.25rem; /*Feature products section title size (36px) based on design guidelines*/
  --button-color: #3882f6; /*Color used for a button and accent background based on design guidelines*/
  --button-hover-color: #2b6cb0; /* Color used for hovering over button*/
}

/* Global styles */

* {
  box-sizing: border-box;
}

body {
  font-family: "Roboto", sans-serif;
  margin: 0 auto;
}

main {
  height: 100vh;

  display: flex;
  align-items: center;
  justify-content: center;
}

.signup {
  display: flex;
  align-items: center;
  flex-direction: column;
}

.signup-info {
  text-align: center;

  animation: FadeInTop 2s ease 0s 1 normal forwards;
}

.signup-info h1 h3 {
  color: var(--featprod-title-color);
}

.signup-info strong {
  color: var(--button-color);
}

.card {
  background-image: url("../../assets/images/singup-wave.png");
  background-repeat: no-repeat;
  background-size: cover;

  display: flex;
  align-items: center;
  flex-direction: column;

  border-radius: 0.938rem;
  height: 21.875rem;
  width: 21.875rem;

  box-shadow: 0.313rem 0.625rem 1.375rem -0.063rem rgba(0, 0, 0, 0.75);
  -webkit-box-shadow: 0.313rem 0.625rem 1.375rem -0.063rem rgba(0, 0, 0, 0.75);
  -moz-box-shadow: 0.313rem 0.625rem 1.375rem -0.063rem rgba(0, 0, 0, 0.75);

  animation: FadeInBot 2s ease 0s 1 normal forwards;
}

.card-top {
  display: flex;
  flex-direction: row-reverse;
  text-align: center;

  font-size: 1.875rem;
  color: var(--header-logo-color);

  margin-block: 1.25rem;
}

.card-top h4 {
  margin: 0;
  margin-left: -2.5rem;
}

.card-top img {
  position: relative;
  right: 6.25rem;

  height: 2rem;
  width: 2rem;

  cursor: pointer;
}

.card-form {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: start;
  width: 80%;
}

.card-form label {
  color: var(--header-logo-color);
  font-weight: bold;
  width: 100%;
  margin-bottom: 0.313rem;
}

.card-form input {
  border: solid 2px var(--featprod-title-color);
  border-radius: 0.5rem;
  background-color: var(--header-logo-color);
  height: 1.875rem;
  width: 100%;

  margin-bottom: 0.625rem;
}

.card-form input:focus {
  outline: none;
}

.card-form input::placeholder {
  color: var(--button-color);
  padding-left: 0.313rem;
}

.card-btn {
  background-color: var(--button-color); /* From guidelines */
  border: none;
  border-radius: 0.25rem;
  color: var(--hero-p-color);
  font-weight: 600;
  font-size: 1rem;

  min-width: 120px;
  cursor: pointer;

  transition: background-color 0.3s ease;

  padding: 0.5rem 0.75rem;
  margin-top: 0.5rem;
}

.card-btn:hover,
.card-btn:focus {
  background-color: var(--button-hover-color);
}

@media (min-width: 601px) and (max-width: 850px) {
  .signup-info h1,
  h3,
  strong {
    font-size: 1.875rem;
  }

  .card {
    height: 31.25rem;
    width: 31.25rem;
  }

  .card-top img {
    right: 10rem;
  }

  .card-form {
    margin-top: 0.938rem;
  }

  .card-form label {
    font-size: 1.25rem;
  }

  .card-form input {
    margin-bottom: 1.25rem;
    height: 2.5rem;
  }

  .card-form input::placeholder {
    font-size: 1rem;
  }

  .card-btn {
    font-size: 1.2rem;

    height: 3.125rem;
    width: 11.25rem;
  }
}

@media (min-width: 851px) and (max-width: 1024px) {
  .signup-info h1,
  h3,
  strong {
    font-size: 3.125rem;
    margin-top: 0;
  }

  .card {
    height: 40.625rem;
    width: 40.625rem;
  }

  .card-top h4 {
    font-size: 3rem;
  }

  .card-top img {
    right: 11.25rem;

    height: 3rem;
    width: 3rem;

    margin-top: 0.313rem;
  }

  .card-form {
    margin-top: 0.938rem;
  }

  .card-form label {
    font-size: 2.063;
  }

  .card-form input {
    margin-bottom: 1.25rem;
    height: 3.438rem;
  }

  .card-form input::placeholder {
    font-size: 1.438rem;
    padding-left: 0.5rem;
  }

  .card-btn {
    font-size: 1.7rem;

    height: 5rem;
    width: 15rem;
  }
}

@media (min-width: 1025px) {
  .signup-info h1,
  h3,
  strong {
    font-size: 3.125rem;
    margin-top: 0;
  }

  .signup-info h3 {
    font-size: 1.875rem;
  }

  .card {
    height: 34.375rem;
    width: 34.375rem;
  }

  .card-top h4 {
    font-size: 2.5rem;
  }

  .card-top img {
    right: 10rem;

    height: 2.5rem;
    width: 2.5rem;

    margin-top: 0.313rem;
  }

  .card-form {
    margin-top: 0.938rem;
  }

  .card-form label {
    font-size: 1.563rem;
  }

  .card-form input {
    margin-bottom: 1.25rem;
    height: 2.5rem;
  }

  .card-form input::placeholder {
    font-size: 1.125rem;
    padding-left: 0.5rem;
  }

  .card-btn {
    font-size: 1.3rem;

    height: 3.125rem;
    width: 11.25rem;
  }
}

@keyframes FadeInTop {
  0% {
    opacity: 0;
    transform: translateY(-50px);
  }

  100% {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes FadeInBot {
  0% {
    opacity: 0;
    transform: translateY(50px);
  }

  100% {
    opacity: 1;
    transform: translateY(0);
  }
}