.resource-card-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.resource-card {
  position: relative;
  min-width: 0;
  min-height: 210px;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 18px;
  align-items: start;
  padding: 24px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 0;
  background: #fff;
  color: var(--ink);
  text-decoration: none;
  box-shadow: 0 12px 34px rgba(54, 41, 24, 0.045);
  transition: transform 420ms cubic-bezier(.22, 1, .36, 1), border-color 420ms cubic-bezier(.22, 1, .36, 1), box-shadow 420ms cubic-bezier(.22, 1, .36, 1);
}

.resource-card::before {
  content: "";
  position: absolute;
  inset: auto 0 0;
  height: 4px;
  background: linear-gradient(90deg, #e52a1f, #f3a000);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform 420ms cubic-bezier(.22, 1, .36, 1);
}

.resource-card:hover,
.resource-card:focus-visible {
  transform: translateY(-6px);
  border-color: rgba(213, 42, 30, .35);
  box-shadow: 0 24px 54px rgba(71, 39, 18, .12);
}

.resource-card:hover::before,
.resource-card:focus-visible::before {
  transform: scaleX(1);
}

.resource-card:active {
  transform: translateY(-2px) scale(.992);
}

.resource-card:focus-visible {
  outline: 3px solid rgba(213, 42, 30, .22);
  outline-offset: 4px;
}

.resource-card__index {
  color: #b14a32;
  font-size: .72rem;
  font-weight: 800;
  letter-spacing: .12em;
}

.resource-card__body {
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.resource-card__body strong {
  overflow-wrap: anywhere;
  font-size: clamp(1.15rem, 1.7vw, 1.45rem);
  line-height: 1.25;
}

.resource-card__body span,
.resource-card__body small {
  color: var(--muted);
}

.resource-card__body small {
  line-height: 1.65;
}

.resource-card__media { display: none; overflow: hidden; background: #eee8de; }
.resource-card__media img { display: block; width: 100%; height: 100%; object-fit: cover; }

.resource-card__arrow {
  position: relative;
  width: 28px;
  height: 12px;
  margin-top: 4px;
  border-top: 1px solid currentColor;
  transform: translateX(0);
  transition: transform 320ms cubic-bezier(.22, 1, .36, 1);
}

.resource-card__arrow::after {
  content: "";
  position: absolute;
  top: -4px;
  right: 0;
  width: 7px;
  height: 7px;
  border-top: 1px solid currentColor;
  border-right: 1px solid currentColor;
  transform: rotate(45deg);
}

.resource-card:hover .resource-card__arrow,
.resource-card:focus-visible .resource-card__arrow {
  transform: translateX(6px);
}

.resource-empty {
  grid-column: 1 / -1;
  padding: 30px;
  border: 1px dashed var(--line);
  border-radius: 0;
  color: var(--muted);
  background: rgba(255, 255, 255, .55);
}

.resource-empty strong {
  display: block;
  margin-bottom: 5px;
  color: var(--ink);
  font-size: 1.05rem;
}

.resource-empty p { margin: 0; }

@media (min-width: 1200px) {
  .resource-card--thumbnail-landscape {
    height: 210px;
    grid-template-columns: auto minmax(0, 1fr) auto;
    grid-template-rows: 112px 98px;
    gap: 0 14px;
    padding: 0;
  }
  .resource-card--thumbnail-landscape .resource-card__media {
    display: block;
    grid-column: 1 / -1;
    grid-row: 1;
    width: 100%;
    height: 112px;
    margin: 0;
  }
  .resource-card--thumbnail-landscape.resource-card--thumbnail-contain .resource-card__media img { object-fit: contain; }
  .resource-card--thumbnail-landscape .resource-card__index { grid-column: 1; grid-row: 2; margin: 20px 0 0 22px; }
  .resource-card--thumbnail-landscape .resource-card__body { grid-column: 2; grid-row: 2; gap: 4px; padding-top: 16px; }
  .resource-card--thumbnail-landscape .resource-card__body small { display: none; }
  .resource-card--thumbnail-landscape .resource-card__body strong { display: -webkit-box; overflow: hidden; -webkit-box-orient: vertical; -webkit-line-clamp: 2; }
  .resource-card--thumbnail-landscape .resource-card__arrow { grid-column: 3; grid-row: 2; margin: 22px 22px 0 0; }
  .resource-card--thumbnail-portrait { height: 210px; grid-template-columns: auto minmax(0, 1fr) clamp(62px, 18%, 76px); column-gap: 16px; }
  .resource-card--thumbnail-portrait .resource-card__body { grid-column: 2; }
  .resource-card--thumbnail-portrait .resource-card__media {
    display: block;
    grid-column: 3;
    grid-row: 1;
    width: 100%;
    align-self: stretch;
    min-height: 160px;
    margin: -24px -24px -24px 0;
  }
  .resource-card--thumbnail-portrait .resource-card__media img { object-fit: contain; }
  .resource-card--thumbnail-portrait .resource-card__arrow { display: none; }
}

@media (max-width: 920px) {
  .resource-card-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 620px) {
  .resource-card-grid { grid-template-columns: 1fr; }
  /* v0.8.13.2.1 UI-037: natural height keeps cards compact on phones;
     padding and square corners stay unchanged. */
  .resource-card { min-height: 96px; padding: 20px; }
}

@media (prefers-reduced-motion: reduce) {
  .resource-card,
  .resource-card::before,
  .resource-card__arrow {
    transition-duration: 1ms !important;
  }
  .resource-card:hover,
  .resource-card:focus-visible,
  .resource-card:active { transform: none; }
}