/*
 * The sponsor wall.
 *
 * Shared by the home page, the sponsors page and each event, so it lives on
 * its own rather than in any one of them.
 */

.w-sponsors {
  border-radius: 28px;
  padding: clamp(26px, 3.5vw, 56px);
  background: var(--w-ink);
  color: #fff;
  display: flex;
  flex-direction: column;
  gap: clamp(24px, 3vw, 40px);
}

.w-tier { display: flex; flex-direction: column; gap: var(--w-space-4); }

.w-tier__head { display: flex; align-items: baseline; gap: var(--w-space-3); }

.w-tier__badge {
  display: inline-flex;
  align-items: center;
  height: 26px;
  padding-inline: var(--w-space-3);
  border: 1px solid var(--w-ink-600);
  border-radius: var(--w-radius-xs);
  color: var(--w-ink-200);
  font-size: var(--w-caption-size);
  font-weight: var(--w-caption-weight);
  letter-spacing: var(--w-caption-ls);
  text-transform: uppercase;
}

.w-tier--top .w-tier__badge { border-color: var(--w-gold); color: var(--w-gold); }

.w-tier__note { font-size: 0.9375rem; color: var(--w-ink-300); }

.w-tier__logos {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: 10px;
}

.w-tier--top .w-tier__logos { grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); }

.w-logo {
  aspect-ratio: 2 / 1;
  min-width: 0;
  min-height: 0;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--w-space-4);
  border: 1px solid var(--w-ink-700);
  border-radius: var(--w-radius-lg);
  background: rgba(255, 255, 255, .04);
  text-decoration: none;
  color: var(--w-ink-200);
  font-size: 0.9375rem;
  font-weight: 600;
  text-align: center;
  transition: border-color var(--w-duration) var(--w-ease),
              background var(--w-duration) var(--w-ease);
}

.w-tier--top .w-logo { border-color: var(--w-gold); box-shadow: inset 0 0 0 1px rgba(201, 162, 74, .35); }

.w-logo:hover { border-color: var(--w-ink-500); background: rgba(255, 255, 255, .07); color: #fff; }

.w-logo img {
  width: auto;
  height: auto;
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  filter: grayscale(1) brightness(1.6);
  opacity: .85;
  transition: filter var(--w-duration) var(--w-ease), opacity var(--w-duration) var(--w-ease);
}

.w-logo:hover img { filter: none; opacity: 1; }

@media (prefers-reduced-motion: reduce) {
  .w-logo, .w-logo img { transition: none; }
}

/* ==========================================================================
   Page header and pagination

   Shared by the listing pages, which reuse the event card above.
   ========================================================================== */

.w-partners {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
  gap: var(--w-space-3);
}

.w-partner {
  aspect-ratio: 1;
  min-width: 0;
  min-height: 0;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--w-space-4);
  border: 1px solid var(--w-border);
  border-radius: var(--w-radius-lg);
  background: var(--w-surface);
  color: var(--w-text-2);
  font-size: 0.875rem;
  font-weight: 600;
  text-align: center;
  text-decoration: none;
  transition: border-color var(--w-duration) var(--w-ease);
}

.w-partner:hover { border-color: var(--w-primary); color: var(--w-text); }

.w-partner img {
  width: auto;
  height: auto;
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  filter: grayscale(1);
  opacity: .75;
  transition: filter var(--w-duration) var(--w-ease), opacity var(--w-duration) var(--w-ease);
}

.w-partner:hover img { filter: none; opacity: 1; }

@media (prefers-reduced-motion: reduce) {
  .w-partner, .w-partner img { transition: none; }
}