/* Meridian · Card
   Parts:     .dm-card__media | __body | __eyebrow | __title | __text | __footer
   Modifiers: .dm-card--interactive (whole card clickable via .dm-card__link)
              .dm-card--horizontal (media moves left at ≥640px) */

.dm-card {
  position: relative;
  display: flex;
  flex-direction: column;
  background: var(--dm-color-surface);
  border: 1px solid var(--dm-color-outline-variant);
  border-radius: var(--dm-rounded-lg);
  box-shadow: var(--dm-shadow-sm);
  overflow: hidden; /* clips media into the rounded corners */
  transition: transform var(--dm-duration-base) var(--dm-ease-standard),
    box-shadow var(--dm-duration-base) var(--dm-ease-standard),
    border-color var(--dm-duration-base) var(--dm-ease-standard),
    background-color var(--dm-duration-base) var(--dm-ease-standard);
}

/* ---- Media -------------------------------------------------------------- */

.dm-card__media {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  background: var(--dm-color-surface-variant);
}

/* ---- Body --------------------------------------------------------------- */

.dm-card__body {
  display: flex;
  flex-direction: column;
  gap: var(--dm-space-sm);
  padding: var(--dm-space-lg);
  flex: 1;
}

.dm-card__eyebrow {
  font: var(--dm-type-label-sm);
  letter-spacing: var(--dm-tracking-label-sm);
  text-transform: uppercase;
  color: var(--dm-color-primary);
}

.dm-card__title {
  font: var(--dm-type-h3);
  letter-spacing: var(--dm-tracking-heading);
  color: var(--dm-color-on-surface);
  text-wrap: balance;
}

.dm-card__text {
  font: var(--dm-type-body-sm);
  color: var(--dm-color-on-surface-variant);
}

/* ---- Footer ------------------------------------------------------------- */

.dm-card__footer {
  display: flex;
  align-items: center;
  gap: var(--dm-space-sm);
  padding: var(--dm-space-md) var(--dm-space-lg);
  border-top: 1px solid var(--dm-color-outline-variant);
  margin-top: auto; /* pins actions to the bottom in equal-height grids */
  position: relative;
  z-index: 2; /* keeps real actions clickable above a stretched link */
}

/* Footer nested inside __body (required for --horizontal): body owns the gutter */
.dm-card__body > .dm-card__footer {
  padding: var(--dm-space-md) 0 0;
}

/* ---- Interactive (stretched-link pattern) -------------------------------- */

.dm-card__link {
  color: inherit;
  text-decoration: none;
}

.dm-card__link::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1; /* makes the whole card the click target */
}

.dm-card--interactive:hover {
  transform: translateY(-2px);
  box-shadow: var(--dm-shadow-md);
  border-color: var(--dm-color-outline);
}

.dm-card--interactive:hover .dm-card__title {
  color: var(--dm-color-primary);
}

/* Move focus from the invisible stretched link to the card itself */
.dm-card__link:focus-visible {
  outline: none;
}

.dm-card--interactive:has(.dm-card__link:focus-visible) {
  outline: 2px solid var(--dm-color-focus-ring);
  outline-offset: 2px;
}

/* ---- Horizontal ----------------------------------------------------------- */

@media (min-width: 640px) {
  .dm-card--horizontal {
    flex-direction: row;
  }

  .dm-card--horizontal .dm-card__media {
    width: 40%;
    max-width: 280px;
    aspect-ratio: auto;
    align-self: stretch;
    flex: none;
    height: auto;
  }
}