/* ─── GEAR GRID ─── */
.gear-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }

.gear-card {
  background: #1a1a1a; border: 1px solid transparent;
  border-radius: 4px; padding: 2rem 1.8rem 1.8rem;
  cursor: pointer; transition: all 0.3s ease; position: relative; overflow: hidden;
}
.gear-card:hover {
  border-color: rgba(255,255,255,0.15); transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(0,0,0,0.2);
}
.gear-card.active-card { border-color: rgba(255,255,255,0.25); background: #222; }

.gear-card-icon {
  width: 100%; height: 120px;
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 1.2rem; overflow: hidden;
}
.gear-card-icon img {
  height: 120px; width: auto; max-width: 100%;
  object-fit: contain; opacity: 0.75; transition: opacity 0.3s;
}
.gear-card:hover .gear-card-icon img { opacity: 1; }

.gear-card h3 {
  font-family: 'Karla', sans-serif; font-weight: 500;
  font-size: 0.92rem; letter-spacing: 0.05em; margin-bottom: 0.5rem; color: #fff;
}
.gear-card p {
  font-size: 0.8rem; font-weight: 300; line-height: 1.55; color: rgba(255,255,255,0.45);
}

.gear-card .card-arrow {
  position: absolute; top: 1.2rem; right: 1.2rem;
  width: 18px; height: 18px;
  opacity: 0; transform: translate(-4px, 4px);
  transition: all 0.3s ease; color: rgba(255,255,255,0.6);
}
.gear-card:hover .card-arrow,
.gear-card.active-card .card-arrow { opacity: 1; transform: translate(0, 0); }

/* ─── GEAR DETAIL ─── */
.gear-detail {
  max-height: 0; overflow: hidden;
  transition: max-height 0.5s cubic-bezier(0.4,0,0.2,1), opacity 0.3s ease;
  opacity: 0; grid-column: 1 / -1;
  background: #1a1a1a; border-radius: 4px; border: 1px solid rgba(255,255,255,0.1);
}
.gear-detail.active { max-height: 800px; opacity: 1; }

.gear-detail-inner { padding: 2rem 2.5rem; }

.gear-detail-header {
  display: flex; justify-content: space-between; align-items: flex-start;
  margin-bottom: 1.5rem;
}
.gear-detail h4 {
  font-family: 'Oswald', sans-serif; font-weight: 400; font-size: 1.3rem; color: #fff;
}
.gear-detail-close {
  background: none; border: none; cursor: pointer;
  color: rgba(255,255,255,0.4); font-size: 1.4rem; padding: 0.25rem;
  line-height: 1; transition: color 0.2s;
}
.gear-detail-close:hover { color: #fff; }

.gear-detail-items {
  display: grid; grid-template-columns: 1fr 1fr; gap: 0 3rem;
}
.gear-detail-items .item {
  font-size: 0.84rem; font-weight: 300; color: rgba(255,255,255,0.8);
  padding: 0.7rem 0; border-bottom: 1px solid rgba(255,255,255,0.06);
  display: flex; justify-content: space-between; gap: 1.5rem;
}
.item-name { flex: 1; }
.item-note { color: rgba(255,255,255,0.35); font-size: 0.76rem; white-space: nowrap; }

.gear-detail-footer {
  margin-top: 1.5rem; padding-top: 1rem; border-top: 1px solid rgba(255,255,255,0.1);
  display: flex; justify-content: space-between; align-items: center;
  flex-wrap: wrap; gap: 0.75rem;
}
.gear-detail-footer p { font-size: 0.76rem; color: rgba(255,255,255,0.35); font-style: italic; }
.gear-detail-footer .btn-secondary-dark { padding: 0.45rem 1rem; font-size: 0.7rem; }

.btn-secondary-dark {
  display: inline-flex; align-items: center; gap: 0.5rem;
  background: transparent; color: rgba(255,255,255,0.7);
  padding: 0.85rem 1.8rem;
  border: 1px solid rgba(255,255,255,0.2); border-radius: 2px;
  font-family: 'Karla', sans-serif;
  font-size: 0.78rem; letter-spacing: 0.12em; text-transform: uppercase;
  text-decoration: none; cursor: pointer; transition: all 0.25s;
}
.btn-secondary-dark:hover { border-color: rgba(255,255,255,0.6); color: #fff; }

/* ─── RESPONSIVE ─── */
@media (max-width: 900px) {
  .gear-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
  .gear-grid { grid-template-columns: 1fr; }
  .gear-detail-items { grid-template-columns: 1fr; }
}
.gear-detail-footer.footer-catalog-only {
  justify-content: flex-end;
}