.email-form {
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
}

.email-form label {
  font-weight: 700;
  font-size: 1.8rem;
}

.input-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
  position: relative;
}

input.email-input {
  width: 100%;
  box-sizing: border-box;
  padding: 0.8rem 1.2rem;
  font-size: 1.6rem;
  font-family: inherit;
  border: 0.2rem solid var(--border-color);
  border-radius: var(--border-radius);
  background-color: var(--white-color);
  transition: all 0.2s ease;
  outline: none;
}

input.email-input:focus {
  border-color: var(--primary-color);
  box-shadow: 0 0 0 4px rgba(79, 70, 229, 0.1);
}

.error-message {
  color: var(--error-color);
  font-size: 1.4rem;
  font-weight: 500;
  min-height: 1.2rem;
  opacity: 0;
  transform: translateY(-5px);
  transition: all 0.2s ease;
  pointer-events: none;
}

.error-message.visible {
  opacity: 1;
  transform: translateY(0);
}

input.email-input.invalid {
  border-color: var(--error-color);
  background-color: var(--error-bg);
}

input.email-input.invalid:focus {
  box-shadow: 0 0 0 4px rgba(239, 68, 68, 0.1);
}

input.email-input:-webkit-autofill {
  -webkit-box-shadow: 0 0 0px 1000px var(--white-color) inset !important;
  -webkit-text-fill-color: var(--text-color) !important;
}

button#submit-email-btn {
  margin-top: 0;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}