/* ============================================================
   CARDS / SURFACES
   ============================================================ */

.surface,
.surface--mint,
.surface--alt {
  border-radius: var(--radius-square);
}

.surface {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
}

.surface--alt {
  background: var(--color-surface-alt);
  border: 1px solid var(--color-border);
}

.surface--mint {
  background: var(--color-surface-mint);
  border: 1px solid var(--color-mint);
}

.surface--padded   { padding: var(--sp-xl); }
.surface--padded-lg { padding: 40px var(--sp-xl); }

/* Featured outlined card (e.g. REPO4EU partner) */
.featured-card {
  border: 1px solid var(--color-mint);
  background: var(--color-surface-mint);
  padding: var(--sp-2xl) 40px;
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: var(--sp-2xl);
  align-items: start;
}

/* Numbered feature card — used in architecture, audience, contact */
.feature-card {
  padding: var(--sp-2xl) var(--sp-xl);
  display: flex;
  flex-direction: column;
}

.feature-card__num {
  font-family: var(--font-sans);
  font-variant-numeric: tabular-nums;
  font-size: var(--fs-h1);
  font-weight: var(--fw-light);
  letter-spacing: var(--ls-tight);
  color: var(--color-mint);
  line-height: 1;
  margin-bottom: var(--sp-xl);
}

.feature-card__tag {
  font-family: var(--font-mono);
  font-size: var(--fs-label);
  color: var(--color-mint);
  letter-spacing: var(--ls-label);
  text-transform: uppercase;
  margin-bottom: var(--sp-lg);
}

.feature-card__title  { margin: 0 0 var(--sp-md); }
.feature-card__body   { margin: 0 0 var(--sp-xl); flex: 1; }
.feature-card__footer { padding-top: var(--sp-lg); border-top: 1px solid var(--color-border); }

/* Row hover (table rows, key-value pairs) */
.row-hover { transition: background var(--dur-fast) var(--ease); }
.row-hover:hover { background: var(--color-surface-mint); }