/* Sponsors page additions (2026-09-29). The theme's own card styles (main.css) are
   unchanged; this adds links on the card logos and the Platinum/Gold/Silver logo grid,
   laid out like the 2025 site: borderless, four across on desktop, centred. */

.bmf-sponsor-card__logo-wrap > a { display: flex; align-items: center; justify-content: center; max-width: 100%; }
.bmf-sponsor-card__logo-wrap > a:focus-visible,
.bmf-logo-grid__item a:focus-visible { outline: 2px solid rgb(14 118 188); outline-offset: 4px; border-radius: 4px; }

.bmf-logo-grid { list-style: none; margin: 0 auto; padding: 0; display: flex; flex-wrap: wrap; justify-content: center; max-width: 1040px; }
.bmf-logo-grid__item { flex: 0 0 50%; display: flex; padding: 1rem 0.75rem; }
@media (min-width: 768px) { .bmf-logo-grid__item { flex-basis: 25%; padding: 1.5rem 1.25rem; } }
.bmf-logo-grid__item a { display: flex; align-items: center; justify-content: center; width: 100%; min-height: 96px; transition: opacity .15s ease; }
.bmf-logo-grid__item a:hover { opacity: .8; }
.bmf-logo-grid__item img { display: block; width: auto; height: auto; max-width: 100%; max-height: 88px; object-fit: contain; }

/* Tier sizing (14 Oct 2026, 20 Platinum + 29 Gold): Platinum reads larger than Gold at every width.
   Phones: two across for both, Platinum logos taller. Desktop: Platinum 4 across, Gold 5 across.
   Wide logos are limited by the column, tall ones by max-height. */
.bmf-logo-grid__item a { min-height: 72px; }
.bmf-logo-grid__item img { max-height: 56px; }
.bmf-sponsors-tier--platinum .bmf-logo-grid__item a { min-height: 92px; }
.bmf-sponsors-tier--platinum .bmf-logo-grid__item img { max-height: 76px; }
@media (min-width: 768px) {
  .bmf-sponsors-tier--platinum .bmf-logo-grid__item { flex-basis: 25%; }
  .bmf-sponsors-tier--platinum .bmf-logo-grid__item a { min-height: 120px; }
  .bmf-sponsors-tier--platinum .bmf-logo-grid__item img { max-height: 96px; }
  .bmf-sponsors-tier--gold .bmf-logo-grid__item { flex-basis: 20%; padding: 1.25rem 1rem; }
  .bmf-sponsors-tier--gold .bmf-logo-grid__item a { min-height: 96px; }
  .bmf-sponsors-tier--gold .bmf-logo-grid__item img { max-height: 72px; }
  .bmf-sponsors-tier--silver .bmf-logo-grid__item { flex-basis: 16.666%; }
  .bmf-sponsors-tier--silver .bmf-logo-grid__item img { max-height: 56px; }
}