:root {
  --primary-color: hsl(4, 100%, 67%);

  --blue-800: hsl(234, 29%, 20%);
  --blue-700: hsl(235, 18%, 26%);
  --grey: hsl(0, 0%, 58%);
  --white: hsl(0, 0%, 100%);
}

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

html {
  font-size: 62.5%;
}

body {
  font-family: "Roboto", sans-serif;
  background-color: var(--white);
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  min-height: 100vh;
}

.newsletter-card {
  width: 100%;
  max-width: 45rem; /* 375px */

  overflow: hidden; /* Ensures the image and content are contained within the card */
}

.newsletter-card__signup {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.newsletter-card__image-container img {
  width: 100%;
  display: block; /* Removes the bottom whitespace gap */
}

.newsletter-card__content {
  padding: 4rem 2.4rem;
  color: var(--blue-800);
}

.newsletter-card__title {
  font-size: 3.8rem;
  margin-bottom: 1.6rem;
  font-weight: 700;
}

.newsletter-card__description {
  font-size: 1.6rem;
  margin-bottom: 2.4rem;
}

.newsletter-card__list {
  list-style: none;
  margin-bottom: 2.4rem;
  display: flex;
  flex-direction: column;
  gap: 1.6rem;
}

.newsletter-card__list-item {
  display: flex;
  align-items: flex-start;
  gap: 1.6rem;
}

.newsletter-card__form {
  display: flex;
  flex-direction: column;
  gap: 1.6rem;
}

.form-flex {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.newsletter-card__label {
  font-size: 1.4rem;
  font-weight: 500;
}

.form-flex span {
  font-size: 1.2rem;
  color: var(--primary-color);
}

.newsletter-card__input {
  padding: 1.2rem;
  border: 1px solid var(--grey);
  border-radius: 0.4rem;
  font-size: 1.4rem;
  font-family: inherit;
}

.newsletter-card__input:focus {
  outline: 1px solid var(--primary-color);
}

.newsletter-card__input.success:focus,
.newsletter-card__input.success {
  outline: 2px solid #4caf50 !important;
  border-color: #4caf50 !important;
}

.newsletter-card__button {
  padding: 1.2rem;
  background-color: var(--blue-800);
  color: var(--white);
  border: none;
  border-radius: 0.4rem;
  font-size: 1.4rem;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.3s ease;
}

.newsletter-card__button:hover {
  background-color: var(--primary-color);
}

.hidden {
  display: none !important;
}

.success-modal {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  text-align: left;
  gap: 2rem;
  padding: 5rem 2.4rem;
  min-height: 80vh;
}

.success-modal__title {
  font-size: 3.8rem;
  color: var(--blue-800);
}

.success-modal__description {
  font-size: 1.6rem;
  color: var(--blue-800);
}
.success-modal__description em {
  font-style: normal;
  font-weight: 700;
}

.success-modal__button {
  padding: 1.8rem 1.2rem;
  background-color: var(--blue-800);
  color: var(--white);
  border: none;
  border-radius: 0.4rem;
  font-size: 1.4rem;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.3s ease;
  width: 100%;
  margin-top: auto;
  font-weight: 700;
}

.success-modal:not(.hidden) {
  animation: fadeInMobile 0.4s ease-out;
}

@keyframes fadeInMobile {
  from {
    opacity: 0;
    transform: scale(0.9);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}