/* ── FILTER BAR ────────────────────────────────────────────── */
.filter-bar {
  padding: 3rem 5rem;
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  border-bottom: 0.05rem solid var(--gray);
}
.filter-btn {
  font-size: 1.1rem;
  font-weight: 500;
  letter-spacing: 0.1rem;
  padding: 0.8rem 2rem;
  border: 0.05rem solid var(--gray);
  border-radius: 10rem;
  opacity: 0.4;
  transition: opacity 0.2s, background 0.2s, color 0.2s, border-color 0.2s;
  cursor: none;
  font-family: inherit;
  text-transform: uppercase;
  background: transparent;
  color: var(--white);
}
.filter-btn:hover { opacity: 0.7; }
.filter-btn.is-active {
  background: var(--white);
  color: var(--black);
  border-color: var(--white);
  opacity: 1;
}

/* ── LOGO GRID ─────────────────────────────────────────────── */
.logos-wrap { padding: 4rem 5rem 8rem; }

.logo-count {
  font-size: 1.1rem;
  opacity: 0.25;
  letter-spacing: 0.1rem;
  font-family: 'Syne Mono', monospace;
  margin-bottom: 3rem;
}

.logo-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.2rem;
}

.logo-tile {
  position: relative;
  aspect-ratio: 1;
  border-radius: 1.5rem;
  overflow: hidden;
  background: #111;
  border: 0.05rem solid var(--gray);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: none;
  transition: border-color 0.3s;
}
.logo-tile:hover { border-color: rgba(245,245,240,0.3); }
.logo-tile:hover .logo-img { transform: scale(1.06); }
.logo-tile:hover .logo-hover { opacity: 1; }

.logo-img {
  width: 60%;
  height: 60%;
  object-fit: contain;
  transition: transform 0.5s cubic-bezier(0.22,1,0.36,1);
  display: block;
}

.logo-hover {
  position: absolute;
  inset: 0;
  background: rgba(10,10,10,0.85);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.8rem;
  opacity: 0;
  transition: opacity 0.3s;
}
.logo-hover-name {
  font-size: 1.4rem;
  font-weight: 700;
  letter-spacing: -0.02rem;
  text-align: center;
  padding: 0 1.5rem;
}
.logo-hover-cat {
  font-size: 1rem;
  opacity: 0.4;
  letter-spacing: 0.12rem;
  font-family: 'Syne Mono', monospace;
}

/* Hidden state for filter */
.logo-tile.is-hidden {
  display: none;
}

/* ── RESPONSIVE ────────────────────────────────────────────── */
@media (max-width: 900px) {
  .filter-bar { padding: 2rem 3rem; }
  .logos-wrap  { padding: 3rem 3rem 6rem; }
  .logo-grid   { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 600px) {
  .filter-bar { padding: 2rem; gap: 0.8rem; }
  .logos-wrap  { padding: 2.5rem 2rem 5rem; }
  .logo-grid   { grid-template-columns: repeat(2, 1fr); gap: 1rem; }
  .filter-btn  { font-size: 1rem; padding: 0.7rem 1.5rem; }
}
@media (max-width: 400px) {
  .filter-bar { padding: 1.5rem; }
  .logos-wrap  { padding: 2rem 1.5rem 4rem; }
}