/* ===================================================
   MARCAS
   =================================================== */

.brand-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(1.25rem, 3vw, 1.75rem);
  position: relative;
  z-index: 1;
}

.brand-card {
  background: var(--glass-bg);
  backdrop-filter: blur(16px) saturate(160%);
  -webkit-backdrop-filter: blur(16px) saturate(160%);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  aspect-ratio: 3/2;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  box-shadow: 0 8px 30px rgba(43,28,18,0.06);
  transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease), border-color 0.3s var(--ease);
}

.brand-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 18px 40px rgba(222,122,48,0.25);
  border-color: rgba(222,122,48,0.45);
}

.brand-card img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  border-radius: 10px;
  filter: grayscale(45%);
  opacity: 0.85;
  transition: filter 0.25s var(--ease), opacity 0.25s var(--ease);
}

.brand-card:hover img {
  filter: grayscale(0%);
  opacity: 1;
}

.brand-card__logo {
  width: 100%;
  height: 100%;
  background: repeating-linear-gradient(135deg, var(--line) 0, var(--line) 1px, transparent 1px, transparent 14px);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--ink-soft);
  font-size: 0.85rem;
}

@media (max-width: 880px) {
  .brand-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 600px) {
  .brand-grid { grid-template-columns: repeat(2, 1fr); }
}