.product-area { 
  padding: 20px 0;
}

.container {
  max-width: 1440px;
  margin: auto;
  position: relative;
  padding: 0 20px;
}

.slider-wrapper {
  overflow: hidden;
}

.slider {
  display: flex;
  gap: 20px;
  transition: transform 0.6s ease;
}

.card {
  min-width: calc(25% - 15px);
  background: #f7f7f7;
  padding: 25px;
  text-align: center;
  transition: all 0.4s ease;
  border-radius: 6px;
}

.card img {
  width: 100%;
  height: 200px;
  object-fit: contain;
  margin-bottom: 20px;
}

.card h3 {
  font-size: 16px;
  color: #333;
  margin-bottom: 20px;
  transition: 0.3s;
}

.btn-detail {
  display: inline-block;
  padding: 10px 25px;
  border: 1px solid #c40000;
  color: #c40000;
  text-decoration: none;
  border-radius: 6px;
  transition: 0.3s;
}

/* Hover Effect */
.card:hover {
  background: #c40000;
}

.card:hover h3 {
  color: #fff;
}

.card:hover .btn-detail {
  background: #fff;
  color: #c40000;
}

/* Navigation */
.nav {
  position: absolute;
  top: 45%;
  transform: translateY(-50%);
  background: #000;
  color: #fff;
  border: none;
  padding: 12px 16px;
  cursor: pointer;
  border-radius: 50%;
  z-index: 10;
}

.prev { left: -10px; }
.next { right: -10px; }

/* Tablet */
@media (max-width: 992px) {
  .card {
    min-width: calc(50% - 10px);
  }
}

/* Mobile */
@media (max-width: 576px) {
  .card {
    min-width: 100%;
  }
}