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

body {
    font-family: 'Roboto', sans-serif;
    background-color: #f2f2f2;
    padding: 1rem;
    line-height: 1.6;
}

.signup-card {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    background-color: #fff;
    border-radius: 1rem;
    padding: 1.5rem;
    max-width: 400px;
    margin: auto;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
    gap: 1.5rem; 
}

.signup-card.on {
    display: flex;
}

.signup-card.off {
    display: none;
}

.signup-img img{
    width: 100%;
    height: auto;
    display: block;
}

p {
    margin: 10px;
    font-size: 16px;
}


.signup-title {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  text-align: center;
}

.signup-content p {
  font-size: 1rem;
  margin-bottom: 1rem;
  color: #555;
  text-align: center;
}

.signup-benefits {
  list-style: none;
  padding: 0;
  margin-bottom: 1.5rem;
}

.signup-benefit {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.5rem;
}

.signup-form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  width: 100%;
}

.form-label {
  font-size: 0.875rem;
  font-weight: 700;
}

#form-input {
  padding: 0.8rem;
  border-radius: 0.5rem;
  border: 1px solid hsl(0, 0%, 58%);
  font-size: 1rem;
}


.form-cta {
  padding: 0.8rem;
  border-radius: 0.5rem;
  border: none;
  background-color: hsl(234, 29%, 20%);
  color: #fff;
  font-weight: 700;
  cursor: pointer;
  transition: background 0.3s ease;
}

.form-cta:hover {
  background-color: hsl(234, 29%, 10%);
}

.signup-benefit::before {
    content: url("assets/images/icon-list.svg");
}

.success-card {
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    background-color: #fff;
    border-radius: 1rem;
    padding: 1.5rem;
    margin-top: 1.5rem;
    max-width: 400px;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease;
}

.success-card.on {
    display: flex;
    opacity: 1;
    visibility: visible;
}

.success-img {
    width: 60px;
    margin: 1rem;
}

.success-dismiss {
    padding: 0.6rem 1.2rem;
    border-radius: 0.5rem;
    border: none;
    background-color: hsl(234, 29%, 20%);
    color: #fff;
    font-weight: 700;
    cursor: pointer;
    transition: background 0.3s ease, transform 0.2s ease;
    margin-top: 1rem;
}

.success-dismiss:hover {
    background-color: hsl(234, 29%, 10%);
    transform: scale(1.05);
}

.success-dismiss:focus {
    outline: none;
    box-shadow: 0 0 0 3px rgba(242, 95, 58, 0.3);
}

@media (min-width: 768px) {
  .signup-card {
    flex-direction: row-reverse;
    max-width: 700px;
    gap: 2rem;
    padding: 2rem;
  }

  .signup-img, .signup-content {
    flex: 1;
  }

  .signup-title {
    font-size: 2rem;
    text-align: left;
  }

  .signup-content p {
    text-align: left;
    font-size: 1.05rem;
  }

  .signup-benefit {
    font-size: 1rem;
  }

  #form-input, .form-cta {
    font-size: 1rem;
  }
}

.error {
    background-color: hsl(4, 100%, 87%);
    border: 2px solid hsl(4, 100%, 67%);
    color: red;
}

.text {
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.error-msg {
    color: red !important;
    display: none;
}

@media (min-width: 1024px) {
  body {
    background-color: hsl(234, 29%, 20%);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
  }

  .signup-card {
    max-width: 900px;
    height: auto;
    padding: 3rem;
  }

  .signup-title {
    font-size: 2.4rem;
  }

  .signup-content p {
    font-size: 1.1rem;
  }

  .signup-benefit {
    font-size: 1.05rem;
  }
}

.attribution {
    margin: 20px;
    font-size: 0.6875rem; text-align: center;
}
.attribution a {
    color: hsl(228, 45%, 44%);
}