/* ═══════════════════════════════════════════════════════════
   Logo Wall — CAAT Design System
   AEM client library: caat/components/logo-wall/clientlibs/css
   Depends on: tokens.css
   ═══════════════════════════════════════════════════════════ */

/* ── Container ── */
.caat-logo-wall {
  padding: 2rem 0;
}

/* ── Header (optional heading + CTA) ── */
.caat-logo-wall__header {
  text-align: center;
  margin-bottom: 2rem;
}
.caat-logo-wall__title {
  font-family: var(--caat-font-primary);
  font-weight: 900;
  font-size: clamp(1.25rem, 2.5vw, 1.75rem);
  color: var(--caat-color-text-heading);
  margin-bottom: .5rem;
}
.caat-logo-wall__subtitle {
  font-size: 1rem;
  color: var(--caat-color-text-muted);
  max-width: 38rem;
  margin: 0 auto 1rem;
}

/* ── Logo grid ── */
.caat-logo-wall__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(8rem, 1fr));
  gap: 1.5rem;
  align-items: center;
  justify-items: center;
  padding: 1rem 0;
}

.caat-logo-wall__item {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  border-radius: var(--caat-radius);
  background: var(--caat-color-bg-page);
  border: 1px solid var(--caat-color-border);
  transition: box-shadow .2s ease, transform .2s ease;
  width: 100%;
  min-height: 5rem;
}
.caat-logo-wall__item:hover,
.caat-logo-wall__item.is-hover,
.caat-logo-wall__item:focus-visible {
  box-shadow: var(--caat-shadow-sm);
  transform: translateY(var(--caat-lift-row));
}
/* Keyboard focus ring for linked logos (AODA conformance) */
.caat-logo-wall__item:focus-visible {
  outline: none;
  box-shadow: var(--caat-color-focus-ring);
}

.caat-logo-wall__item img {
  max-width: 100%;
  max-height: 3rem;
  object-fit: contain;
  filter: grayscale(100%);
  opacity: .6;
  transition: filter .25s ease, opacity .25s ease;
}
.caat-logo-wall__item:hover img,
.caat-logo-wall__item.is-hover img {
  filter: grayscale(0%);
  opacity: 1;
}

/* ── Variant: no border (clean) ── */
.caat-logo-wall--clean .caat-logo-wall__item {
  border: none;
  background: transparent;
}
.caat-logo-wall--clean .caat-logo-wall__item:hover {
  box-shadow: none;
  transform: none;
}

/* ── Variant: dark background ── */
.caat-logo-wall--dark {
  background: var(--caat-color-bg-brand);
  padding: 2.5rem 0;
  border-radius: var(--caat-radius-lg);
}
.caat-logo-wall--dark .caat-logo-wall__title { color: var(--caat-color-text-inverse); }
.caat-logo-wall--dark .caat-logo-wall__subtitle { color: var(--caat-color-text-inverse-dim); }
.caat-logo-wall--dark .caat-logo-wall__item {
  background: rgba(255,255,255,.08);
  border-color: rgba(255,255,255,.12);
}
.caat-logo-wall--dark .caat-logo-wall__item:hover {
  background: rgba(255,255,255,.14);
}
.caat-logo-wall--dark .caat-logo-wall__item img {
  filter: grayscale(100%) brightness(2);
  opacity: .5;
}
.caat-logo-wall--dark .caat-logo-wall__item:hover img {
  filter: grayscale(0%) brightness(1);
  opacity: 1;
}

/* ── Variant: scrolling marquee ── */
.caat-logo-wall--marquee .caat-logo-wall__grid {
  display: flex;
  flex-wrap: nowrap;
  overflow: hidden;
  gap: 2rem;
  animation: logoMarquee 30s linear infinite;
}
@keyframes logoMarquee {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}
@media (prefers-reduced-motion: reduce) {
  .caat-logo-wall--marquee .caat-logo-wall__grid {
    animation: none;
    flex-wrap: wrap;
  }
}

/* ── Footer link ── */
.caat-logo-wall__footer {
  text-align: center;
  margin-top: 1.5rem;
}

/* ── Responsive ── */
@media (max-width: 767.98px) {
  .caat-logo-wall__grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
  }
}
@media (min-width: 768px) and (max-width: 991.98px) {
  .caat-logo-wall__grid {
    grid-template-columns: repeat(3, 1fr);
  }
}