* {
  padding: 0;
  margin: 0;
  box-sizing: border-box;
  font-family: Poppins, sans-serif;
}

@font-face {
  font-family: Poppins;
  src: url(./assets/fonts/Poppins-Regular.ttf);
}

@font-face {
  font-family: Poppins;
  src: url(./assets/fonts/Poppins-Italic.ttf);
  font-style: italic;
}
@font-face {
  font-family: Poppins;
  src: url(./assets/fonts/Poppins-ExtraBold.ttf);
  font-weight: 800;
}
@font-face {
  font-family: Poppins;
  src: url(./assets/fonts/Poppins-ExtraBoldItalic.ttf);
  font-weight: 800;
  font-style: italic;
}

@font-face {
  font-family: Poppins;
  src: url(./assets/fonts/Poppins-Bold.ttf);
  font-weight: 700;
}
@font-face {
  font-family: Poppins;
  src: url(./assets/fonts/Poppins-BoldItalic.ttf);
  font-weight: 700;
  font-style: italic;
}

:root {
  --Purple: hsl(259, 100%, 65%);
  --Light-red: hsl(0, 100%, 67%);

  --White: hsl(0, 0%, 100%);
  --Off-white: hsl(0, 0%, 94%);
  --Light-grey: hsl(0, 0%, 86%);
  --Smokey-grey: hsl(0, 1%, 44%);
  --Off-black: hsl(0, 0%, 8%);
}

body {
  background-color: var(--Light-grey);
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
  overflow-x: hidden;
  padding: 1rem;
  color: var(--Smokey-grey);
}
main {
  width: 90%;
  max-width: 400px;
  padding: 1.8rem;
  background-color: var(--White);
  border-radius: 0.5rem;
  border-bottom-right-radius: 4rem;
  /* box-shadow: 0 4px 8px 0 rgba(0, 0, 0, 0.2); */
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
}
form {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}
.month-groups {
  display: flex;
  gap: 1rem;
  align-items: center;
}
.month-group {
  display: flex;
  flex-direction: column;
}

.month-group label {
  font-weight: 700;
  text-transform: uppercase;
}
.month-group input {
  width: 100%;
  padding: 0.5rem 1rem;
  border-radius: 0.5rem;
  border: 1px solid var(--Smokey-grey);
  cursor: pointer;
  font-weight: 800;
}
.month-group input:focus {
  outline-color: var(--Purple);
  border-color: transparent;
}
.month-group label.error {
  color: var(--Light-red);
}
.month-group input.error {
  border-color: var(--Light-red);
}
.month-group input.error:focus {
  border-color: var(--Light-red);
}
.error,
p {
  color: var(--Light-red);
  font-size: 10px;
}
p {
  font-style: italic;
}
.submit-group {
  display: flex;
  align-items: center;
  position: relative;
}
.submit-group hr {
  border: 1px solid var(--Off-white);
  flex: 1;
}
.submit-button {
  width: 40px;
  height: 40px;
  border-radius: 2rem;
  background-color: var(--Purple);
  border: none;
  padding: 0.7rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  transition: background 0.5s;
}
.submit-button:hover {
  background-color: var(--Off-black);
}
.submit-button img {
  width: 100%;
}
.result-group {
  display: flex;
  flex-direction: column;
}
span {
  color: var(--Purple);
}
.result-year,
.result-month,
.result-day {
  color: var(--Off-black);
  font-weight: 800;
  font-style: italic;
  font-size: 50px;
}

@media screen and (min-width: 768px) {
  .submit-button {
    position: initial;
    transform: none;
  }
}