.cards-block__title {
  font-size: 1.75rem;
  font-weight: var(--font-weight-extrabold);
  color: var(--color-primary);
  text-transform: uppercase;
  margin-bottom: var(--spacing-xl);
}

@media (min-width: 50em) {
  .cards-block__title {
    font-size: 2.25rem;
  }
}

.cards-block__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

@media (min-width: 40em) {
  .cards-block__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 64em) {
  .cards-block__grid {
    grid-template-columns: repeat(4, 1fr);
  }

  /* 3 or fewer cards: 3 per row instead of 4 */
  .cards-block__grid--3-per-row {
    grid-template-columns: repeat(3, 1fr);
  }
}

.cards-block__item {
  position: relative;
  background-color: var(--color-secondary-light);
  background-image: url('../../img/card-bg.png');
  background-size: cover;
  background-position: center;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

/* Theme color overrides for cards */
.cards-block__item[class*="theme-"] {
  background-color: var(--theme-bg);
  background-image: none;
}

.cards-block__item[class*="theme-"] .cards-block__item-title a {
  color: var(--theme-heading);
}

.cards-block__item[class*="theme-"] .cards-block__item-summary {
  color: var(--theme-text);
}

.cards-block__item--has-link {
  cursor: pointer;
}

.cards-block__item-image-wrapper {
  aspect-ratio: 3 / 2;
  overflow: hidden;
}

.cards-block__item-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-speed);
}

.cards-block__item--has-link:hover .cards-block__item-image {
  transform: scale(1.03);
}

.cards-block__item--has-link:hover .cards-block__item-title {
  text-decoration: underline;
}

.cards-block__item-content {
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.cards-block__item-title {
  font-size: 1.125rem;
  font-weight: var(--font-weight-bold);
  margin-bottom: 0.5rem;
  line-height: var(--line-height-snug);
}

.cards-block__item-title a {
  color: var(--color-primary);
  text-decoration: none;
}

.cards-block__item-link::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
}

.cards-block__item-summary {
  font-size: 0.9375rem;
  color: var(--color-black);
  line-height: var(--line-height-base);
  margin: 0 0 1.5rem;
}

/* Read-more button. Colors come from the theme via [class*="theme-"] .btn
   rules in color-themes.css; for cards without a theme, use default btn--primary. */
.cards-block__item-btn {
  position: relative;
  z-index: 2;
  align-self: flex-start;
  margin-top: auto;
  padding: 0.65em 1.25em;
  font-size: 0.875rem;
  font-weight: var(--font-weight-bold);
  color: var(--color-white);
  background-color: var(--color-primary);
  border: 2px solid var(--color-primary);
  border-radius: var(--border-radius);
  text-decoration: none;
  transition: background-color var(--transition-speed), color var(--transition-speed), border-color var(--transition-speed);
}

.cards-block__item-btn:hover {
  background-color: var(--color-primary-dark);
  border-color: var(--color-primary-dark);
  color: var(--color-white);
}

.cards-block__item--has-link:hover .cards-block__item-btn {
  background-color: var(--color-primary-dark);
  border-color: var(--color-primary-dark);
}

/* Basic page context */
#content-container .cards-block__grid {
  grid-template-columns: 1fr;
}

@media (min-width: 40em) {
  #content-container .cards-block__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}