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

:root {
  --green-500: hsl(158, 36%, 37%);
  --green-700: hsl(158, 42%, 18%);
  --black: hsl(212, 21%, 14%);
  --grey: hsl(228, 12%, 48%);
  --cream: hsl(30, 38%, 92%);
  --white: hsl(0, 0%, 100%);

  --font-montserrat: "Montserrat", sans-serif;
  --font-fraunces: "Fraunces", serif;
}

body {
  font-family: var(--font-montserrat);
  font-size: 0.875rem;
  background-color: var(--cream);
  color: var(--grey);

  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
  padding: 1rem;
  gap: 1rem;
}

.product-card {
  background-color: var(--white);
  border-radius: 0.625rem;
  overflow: hidden;
  max-width: 21.4375rem;
  width: 100%;
  display: flex;
  flex-direction: column;
}

.product-image {
  width: 100%;
  height: auto;
  display: block;
}

.product-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.product-content {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.product-category {
  letter-spacing: 0.25rem;
  text-transform: uppercase;
  font-size: 0.75rem;
  color: var(--grey);
}

.product-title {
  font-family: var(--font-fraunces);
  font-size: 2rem;
  line-height: 1.1;
  color: var(--black);
}

.product-description {
  line-height: 1.6;
}

.product-pricing {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.current-price {
  font-family: var(--font-fraunces);
  font-size: 2rem;
  color: var(--green-500);
  font-weight: 700;
}

.old-price {
  text-decoration: line-through;
  color: var(--grey);
  font-size: 0.875rem;
}

.add-to-cart-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  width: 100%;
  padding: 1rem 0;
  background-color: var(--green-500);
  color: var(--white);
  border: none;
  border-radius: 0.5rem;
  font-family: var(--font-montserrat);
  font-weight: 700;
  font-size: 0.875rem;
  cursor: pointer;
  transition: background-color 0.3s ease;
}

.add-to-cart-btn:hover,
.add-to-cart-btn:focus {
  background-color: var(--green-700);
  outline: none;
}

.add-to-cart-btn:focus-visible {
  outline: 0.125rem solid var(--green-700);
  outline-offset: 0.1875rem;
}

.attribution {
  font-size: 0.6875rem;
  text-align: center;
  color: var(--grey);
}

.attribution a {
  color: var(--green-500);
  text-decoration: none;
  font-weight: 600;
}

.attribution a:hover {
  text-decoration: underline;
}

@media (min-width: 37.5em) {
  .product-card {
    flex-direction: row;
    max-width: 38rem;
  }

  .product-image {
    width: 50%;
  }

  .product-image img {
    border-top-left-radius: 0.625rem;
    border-bottom-left-radius: 0.625rem;
    border-top-right-radius: 0;
    border-bottom-right-radius: 0;
  }

  .product-content {
    width: 50%;
    padding: 2rem;
    gap: 1.25rem;
  }

  .product-title {
    font-size: 2.25rem;
  }
}