:root {
  --gutter: 10px;
  --radius: 15px;
  --transition: 0.3s ease;
  --brand-highlight: #ffde59;
  --brand-highlight-hover: orange;
  --text-dark: #000;
  --text-mid: #555;
  --btn-bg: #fed500;
  --btn-color: #000;
}

/* Reset */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

/* Section wrapper */
#rec_products_4u {
  width: 100%;
  max-width: 1200px;
  margin: clamp(2rem, 5vw, 3rem) auto 0;
  padding: clamp(0.5rem, 2vw, 1rem);
  /* background-color: #fdfbf6; */
  font-family: Poppins, sans-serif;
}

/* Header */
.rec-products-header {
  margin-bottom: clamp(1rem, 3vw, 2rem);
  text-align: center;
}
.rec-products-header h2 {
  font-size: clamp(1.5rem, 4vw, 2rem);
  color: var(--text-dark);
  font-weight: 400;
}

/* Responsive grid */
.rec-products-list {
  display: grid;
  gap: var(--gutter);
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
}

/* Product card */
.product-card {
  background: #fff;
  border: 2px solid transparent; /* Add this */
  border-radius: var(--radius);
  box-shadow: 0 2px 5px rgba(0,0,0,0.1);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: clamp(0.75rem, 2vw, 1.5rem);
  transition: box-shadow var(--transition), transform var(--transition), border-color var(--transition); /* Add border-color transition */
}
.product-card:hover {
  box-shadow: 0 4px 12px rgba(0,0,0,0.15);
  transform: translateY(-3px);
  border-color: #ffd700; /* Yellowish animated border */
}

/* Image container */
.product-image {
  position: relative;
  width: 100%;
  aspect-ratio: 1/1;
  border-radius: var(--radius);
  overflow: hidden;
  margin-bottom: clamp(0.5rem, 2vw, 1rem);
}

/* Primary & Secondary images */
.product-image img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transition: opacity 0.5s, transform var(--transition);
}
.product-image .primary-image {
  opacity: 1;
}
.product-image .secondary-image {
  opacity: 0;
}

/* Swap on hover */
.product-card:hover .primary-image {
  opacity: 0;
}
.product-card:hover .secondary-image {
  opacity: 1;
}

/* Slight zoom on hover */
.product-card:hover .product-image img {
  transform: scale(1.05);
}

/* Title & text */
.product-title {
  font-family: Poppins, sans-serif;
  color: var(--text-dark);
  font-size: clamp(0.9rem, 2vw, 1rem);
  font-weight: 500;
  margin: clamp(0.5rem, 2vw, 1rem) 0;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* Rating */
.product-rating {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  font-size: clamp(0.8rem, 1.5vw, 0.9rem);
  margin-bottom: clamp(0.5rem, 2vw, 1rem);
}
.rating-text {
  margin-left: 0.25rem;
  font-family: Poppins, serif;
  font-style: italic;
}

/* Pricing */
.product-pricing {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: clamp(0.5rem, 2vw, 1rem);
}
.discount-price {
  color: orange;
  font-size: clamp(1rem, 2vw, 1.125rem);
  font-family: "Montserrat", serif;
  font-optical-sizing: auto;
  font-weight: 650;
  font-style: italic;
  letter-spacing: 0.5px;
}
.original-price {
  color: grey;
  text-decoration: line-through;
  font-size: clamp(0.75rem, 1.5vw, 0.875rem);
  font-family: "Montserrat", sans-serif;
  font-optical-sizing: auto;
  font-weight: 500;
  font-style: italic;
}
.discount-percent {
  color: #2a9d8f;
  font-size: clamp(0.875rem, 1.5vw, 1rem);
  font-family: "Raleway", sans-serif;
  font-optical-sizing: auto;
  font-weight: 600;
  font-style: italic;
}

/* Add to cart button */
.add-to-cart-btn {
  display: inline-block;
  background-color: var(--btn-bg);
  color: var(--btn-color);
  padding: clamp(0.5rem, 2vw, 0.75rem) clamp(1rem, 4vw, 1.5rem);
  font-size: clamp(0.9rem, 2.5vw, 1.1rem);
  font-weight: 400;
  border-radius: 25px;
  text-decoration: none;
  text-align: center;
  transition: background-color var(--transition), color var(--transition), transform var(--transition);
}
.add-to-cart-btn:hover,
.add-to-cart-btn:focus {
  background-color: var(--btn-color);
  color: var(--btn-bg);
  transform: translateY(-2px);
}

/* Load more */
.load-more-container {
  text-align: center;
  margin-top: clamp(1.5rem, 4vw, 3rem);
}
.load-more-btn {
  display: inline-block;
  background-color: var(--btn-bg);
  color: var(--btn-color);
  padding: clamp(0.5rem, 2vw, 0.75rem) clamp(1rem, 4vw, 1.5rem);
  font-size: clamp(0.9rem, 2.5vw, 1.1rem);
  font-weight: 400;
  border-radius: 25px;
  text-decoration: none;
  transition: background-color var(--transition), color var(--transition), transform var(--transition);
}
.load-more-btn:hover,
.load-more-btn:focus {
  background-color: var(--btn-color);
  color: var(--btn-bg);
  transform: translateY(-2px);
}

/* Fade-in animation for cards */
.product-card.card-hidden {
  opacity: 0;
  transform: translateY(30px);
}
.product-card.card-visible {
  opacity: 1;
  transform: translateY(0);
  transition: opacity 0.9s, transform 0.9s;
}

/* Loader overlay */
#loading-overlay {
  position: fixed;
  inset: 0;
  background-color: rgba(237, 237, 237, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
}
.loader-wrapper {
  position: relative;
  width: clamp(60px, 10vw, 90px);
  height: clamp(60px, 10vw, 90px);
  display: flex;
  align-items: center;
  justify-content: center;
}
.loader {
  position: absolute;
  inset: 0;
  border: 6px solid gold;
  border-top-color: #ff8c00;
  border-radius: 50%;
  animation: spin 1s linear infinite;
}
.loader-logo {
  position: relative;
  z-index: 1;
  width: 80%;
  height: auto;
}

@keyframes spin {
  0% {
    transform: rotate(0);
  }
  100% {
    transform: rotate(360deg);
  }
}