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

  /* Typography */
  --ff-base: 'Montserrat', sans-serif;
  --ff-accent: 'Fraunces', serif;
  --fw-medium: 500;
  --fw-bold: 700;
  --fs-body: 0.875rem;

  /* Layout */
  --card-radius: 0.625rem;
}

/* === Reset === */
*, *::before, *::after {
  box-sizing: border-box;
}

* {
  margin: 0;
}

img, picture, video, canvas, svg {
  display: block;
  max-width: 100%;
}

input, button, textarea, select {
  font: inherit;
}

/* === Base === */
body {
  font-family: var(--ff-base);
  font-size: var(--fs-body);
  font-weight: var(--fw-medium);
  background-color: var(--clr-cream);
  color: var(--clr-grey);
  min-height: 100svh;
  display: flex;
  flex-direction: column;
}

/* === Layout === */
.page {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}

/* === Card === */
.card {
  background-color: var(--clr-white);
  border-radius: var(--card-radius);
  overflow: hidden;
  max-width: 21.875rem; /* 350px on mobile */
  width: 100%;

  /* Mobile: single column */
  display: flex;
  flex-direction: column;
}

@media (min-width: 600px) {
  .card {
    flex-direction: row;
    max-width: 37.5rem; /* 600px */
  }
}

/* === Card Image === */
.card__image {
  flex: 1;
  overflow: hidden;
}

.card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* === Card Content === */
.card__content {
  flex: 1;
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;

  @media (min-width: 600px) {
    padding: 2rem;
  }
}

/* === Category === */
.card__category {
  font-family: var(--ff-base);
  font-weight: var(--fw-medium);
  font-size: 0.75rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--clr-grey);
}

/* === Title === */
.card__title {
  font-family: var(--ff-accent);
  font-weight: var(--fw-bold);
  font-size: 2rem;
  line-height: 1;
  color: var(--clr-black);
}

/* === Description === */
.card__description {
  font-family: var(--ff-base);
  font-weight: var(--fw-medium);
  font-size: var(--fs-body);
  line-height: 1.65;
  color: var(--clr-grey);
}

/* === Pricing === */
.card__pricing {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  margin-block-start: 0.25rem;
}

.card__price-current {
  font-family: var(--ff-accent);
  font-weight: var(--fw-bold);
  font-size: 2rem;
  color: var(--clr-green-500);
}

.card__price-original {
  font-family: var(--ff-base);
  font-weight: var(--fw-medium);
  font-size: var(--fs-body);
  color: var(--clr-grey);
  text-decoration: line-through;
}

/* === Button === */
.card__btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  width: 100%;
  padding-block: 0.9rem;
  background-color: var(--clr-green-500);
  color: var(--clr-white);
  font-family: var(--ff-base);
  font-weight: var(--fw-bold);
  font-size: var(--fs-body);
  border: none;
  border-radius: 0.5rem;
  cursor: pointer;
  transition: background-color 150ms ease;
  margin-block-start: auto;

  &:hover,
  &:focus-visible {
    background-color: var(--clr-green-700);
  }

  &:focus-visible {
    outline: 2px solid var(--clr-green-700);
    outline-offset: 3px;
  }
}

/* === Attribution === */
.attribution {
  font-size: 0.6875rem;
  text-align: center;
  padding-block: 0.75rem;
  color: var(--clr-grey);

  & a {
    color: var(--clr-green-500);

    &:hover {
      color: var(--clr-green-700);
    }
  }
}