.category-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 2rem;
}
.category-filter .btn-cat {
  display: inline-flex;
  align-items: center;
  padding: 8px 18px;
  border-radius: 100px;
  font-size: .875rem;
  font-weight: 500;
  border: 1.5px solid #E9ECEF;
  background: white;
  color: #6B7280;
  text-decoration: none;
  transition: all .15s;
  white-space: nowrap;
}
.category-filter .btn-cat:hover {
  border-color: #E8400C;
  color: #E8400C;
  background: #FFF4F1;
}
.category-filter .btn-cat.active {
  background: #E8400C;
  border-color: #E8400C;
  color: white;
  box-shadow: 0 4px 12px rgba(232,64,12,.25);
}

.product-card {
  border: 1.5px solid #E9ECEF;
  border-radius: 14px;
  overflow: hidden;
  background: white;
  transition: transform .2s, box-shadow .2s, border-color .2s;
  cursor: pointer;
  text-decoration: none;
  color: inherit;
  display: flex;
  flex-direction: column;
  height: 100%;
}
.product-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0,0,0,.12);
  border-color: transparent;
  color: inherit;
  text-decoration: none;
}
.product-card-img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  display: block;
}
.product-card-placeholder {
  width: 100%;
  height: 220px;
  background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
  display: flex;
  align-items: center;
  justify-content: center;
}
.product-card-placeholder i {
  font-size: 3rem;
  color: #ced4da;
}
.product-card-body {
  padding: 1.25rem;
  flex: 1;
}
.product-card-category {
  font-size: .72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: #E8400C;
  margin-bottom: .35rem;
}
.product-card-title {
  font-size: .95rem;
  font-weight: 600;
  line-height: 1.35;
  margin-bottom: .5rem;
  color: #111827;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.product-card-price {
  font-size: 1.2rem;
  font-weight: 700;
  color: #E8400C;
}
.product-card-price .unit {
  font-size: .75rem;
  font-weight: 400;
  color: #9CA3AF;
}
.product-card-footer {
  padding: .75rem 1.25rem;
  border-top: 1px solid #E9ECEF;
  background: #F8F9FA;
}
.btn-add-cart {
  width: 100%;
  background: #E8400C;
  color: white;
  border: none;
  border-radius: 8px;
  padding: 8px 16px;
  font-size: .875rem;
  font-weight: 600;
  transition: background .15s, transform .1s;
  cursor: pointer;
}
.btn-add-cart:hover {
  background: #C2340A;
  transform: scale(1.02);
}

@media (max-width: 991px) {
  .category-filter { flex-wrap: nowrap; overflow-x: auto; padding-bottom: 4px; }
  .category-filter::-webkit-scrollbar { display: none; }
}