:root {
  --radius: 0.5rem;
  --gutter: clamp(0.5rem, 2vw, 1rem);
  --transition: 0.3s ease;
  --text-dark: #333;
  --text-mid: #555;
  --brand-link: #0077b6;
  --brand-link-hover: #00508f;
  --bg-page: #fdfbf6;
  --discount-color: orange;
  --btn-bg: #0077b6;
}

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

/* Base */
body {
  font-family: Poppins, sans-serif;
  background-color: var(--bg-page);
  color: var(--text-dark);
  line-height: 1.6;
}

/* Breadcrumbs */
.breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  font-size: clamp(0.75rem, 1.5vw, 0.875rem);
  padding: clamp(0.75rem, 2vw, 1rem) 5%;
  color: var(--text-mid);
  margin-top: clamp(2rem, 5vw, 6rem);
}
.breadcrumbs a {
  text-decoration: none;
  color: var(--brand-link);
  transition: color var(--transition);
}
.breadcrumbs i {
  color: #999;
}
.ask-question-trigger:hover,
.breadcrumbs a:hover,
.share-trigger:hover {
  color: var(--brand-link-hover);
}

/* Section wrapper */
#product-details-section {
  padding: clamp(1rem, 3vw, 2rem) 5%;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s, transform 0.6s;
}
#product-details-section.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Header */
.product-header {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: var(--gutter);
  margin-bottom: clamp(1rem, 2.5vw, 1.5rem);
}
.product-name {
  font-size: clamp(1.25rem, 4vw, 1.625rem);
  font-weight: 300;
  color: var(--text-dark);
}
.ask-question-trigger,
.share-trigger {
  font-size: clamp(0.9rem, 2vw, 1rem);
  color: var(--brand-link);
  text-decoration: none;
  cursor: pointer;
  transition: color var(--transition);
}

/* Layout grid */
.product-layout {
  display: grid;
  gap: var(--gutter);
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

/* Image gallery */
.image-gallery {
  display: flex;
  flex-direction: column;
  gap: var(--gutter);
}
.thumbnails {
  display: flex;
  gap: 0.5rem;
  overflow-x: auto;
  scrollbar-width: none;
}
.thumbnails::-webkit-scrollbar {
  display: none;
}
.thumbnails img {
  flex-shrink: 0;
  width: clamp(3rem, 8vw, 4rem);
  height: clamp(3rem, 8vw, 4rem);
  object-fit: cover;
  border: 2px solid transparent;
  border-radius: var(--radius);
  cursor: pointer;
  transition: border var(--transition);
}
.thumbnails img.active-thumb,
.thumbnails img:hover {
  border-color: var(--brand-link);
}

.main-image {
  position: relative;
}
.main-image img {
  width: 100%;
  height: auto;
  border-radius: var(--radius);
  cursor: zoom-in;
  transition: opacity var(--transition);
}

/* Nav buttons */
.nav-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background-color: rgba(97, 96, 96, 0.5);
  color: #fff;
  border: none;
  padding: clamp(0.5rem, 1.5vw, 0.75rem);
  font-size: clamp(1rem, 3vw, 1.5rem);
  cursor: pointer;
  z-index: 2;
  border-radius: 50%;
  outline: none;
}
.prev-btn { left: clamp(0.5rem, 2vw, 1rem); }
.next-btn { right: clamp(0.5rem, 2vw, 1rem); }

/* Zoom modal */
.zoom-modal {
  position: absolute;
  top: 0;
  left: 105%;
  width: clamp(200px, 50vw, 600px);
  height: clamp(150px, 40vw, 400px);
  background-color: #fff;
  border-radius: var(--radius);
  box-shadow: 0 4px 8px rgba(0,0,0,0.1);
  display: none;
  overflow: hidden;
  z-index: 1000;
}
.zoom-modal img {
  position: absolute;
  transform: scale(2);
  transform-origin: top left;
  pointer-events: none;
  transition: transform-origin 0.1s;
}

/* Product info */
.product-info {
  display: flex;
  flex-direction: column;
  gap: var(--gutter);
  margin-top: clamp(2rem, 5vw, 6rem);
}

/* Pricing */
.price-section {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: clamp(0.5rem, 2vw, 0.75rem);
}
.pro-details-discount-price {
  color: var(--discount-color);
  font-size: clamp(1rem, 2vw, 1.125rem);
  font-family: "Montserrat", serif;
  font-weight: 650;
  font-style: italic;
  letter-spacing: 0.5px;
}
.pro-details-original-price {
  color: grey;
  text-decoration: line-through;
  font-size: clamp(0.75rem, 1.5vw, 0.875rem);
  font-family: "Montserrat", sans-serif;
  font-weight: 500;
  font-style: italic;
}
.pro-details-discount-badge {
  background-color: var(--discount-color);
  color: #fff;
  font-size: clamp(0.875rem, 1.5vw, 1rem);
  padding: clamp(0.25rem, 1vw, 0.5rem) clamp(0.5rem, 2vw, 1rem);
  border-radius: var(--radius);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  animation: pulse 1.5s infinite;
  font-family: "Raleway", sans-serif;
}
.pro-details-discount-badge:hover {
  background-color: #ff4500;
  transform: scale(1.1);
}

/* Pulse keyframes */
@keyframes pulse {
  0%,100% { transform: scale(1); box-shadow: 0 0 0 0 rgba(255,165,0,0.7); }
  50%     { transform: scale(1.05); box-shadow: 0 0 10px 5px rgba(255,165,0,0.5); }
}

/* Status & rating */
.status-rating {
  display: flex;
  flex-wrap: wrap;
  gap: var(--gutter);
  font-family: Poppins, serif;
  font-style: italic;
}
.status .fa-circle { font-size: 0.5rem; color: currentColor; }
.in-stock { color: green; }
.out-of-stock { color: red; }

.rating i { color: #ffc107; margin-right: 0.25rem; }
.rating-number { margin-left: 0.25rem; }

/* Actions & variations */
.action-buttons,
.variations-section {
  display: flex;
  flex-direction: column;
  gap: var(--gutter);
}
.variation-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}
.variation-btn {
  padding: clamp(0.5rem, 1.5vw, 0.75rem) clamp(1rem, 3vw, 1.5rem);
  border: 2px solid var(--discount-color);
  background-color: var(--bg-page);
  color: var(--text-dark);
  border-radius: 1.5rem;
  font-size: clamp(0.75rem, 1.5vw, 0.875rem);
  cursor: pointer;
  transition: background var(--transition), color var(--transition);
}
.PD_add-to-cart-btn{
  background-color: #ff8c42;
  color: #fff;
}
.variation-btn:hover {
  background-color: #ff8c42;
  color: #fff;
}

/* Quantity & favorite */
.quantity-favorite {
  display: flex;
  flex-wrap: wrap;
  gap: var(--gutter);
}
.quantity-box {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
}
.quantity-box button {
  background-color: #ddd;
  border: none;
  padding: clamp(0.5rem, 1.5vw, 0.75rem);
  font-size: clamp(1rem, 3vw, 1rem);
  cursor: pointer;
  transition: background var(--transition);
}
.quantity-box button:hover {
  background-color: #ccc;
}
.quantity-box input[type="number"] {
  width: clamp(3rem, 8vw, 4rem);
  text-align: center;
  border: 1px solid #ccc;
  font-size: clamp(1rem, 3vw, 1rem);
  padding: 0.25rem;
}

/* Favorite & buy buttons */
.favorite-btn {
  background: transparent;
  border: none;
  font-size: clamp(1.25rem, 4vw, 1.5rem);
  color: red;
  cursor: pointer;
  transition: transform var(--transition), color var(--transition);
}
.favorite-btn:hover {
  transform: scale(1.1);
}

/* Add/Buy Now */
.PD_add-to-cart-btn,
.PD_buy-now-btn {
  width: 100%;
  padding: clamp(0.75rem, 2vw, 1rem);
  border: none;
  border-radius: var(--radius);
  font-size: clamp(1rem, 2vw, 1.125rem);
  font-weight: 500;
  cursor: pointer;
  transition: 
    transform var(--transition), 
    background var(--transition), 
    box-shadow var(--transition),
    color var(--transition);
  text-align: center;
  background-color: var(--discount-color);
  color: var(--text-dark);
  position: relative;
  overflow: hidden;
}

.PD_buy-now-btn::after {
  content: '🚀';
  position: absolute;
  right: 1rem;
  top: 50%;
  transform: translate(150%, -50%);
  opacity: 0;
  transition: transform 0.5s ease, opacity 0.3s ease;
  font-size: 1.25em;
}

/* ✨ Shine overlay */
.PD_buy-now-btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -75%;
  width: 50%;
  height: 100%;
  background: linear-gradient(
    120deg,
    rgba(255, 255, 255, 0.2) 0%,
    rgba(255, 255, 255, 0.4) 50%,
    rgba(255, 255, 255, 0.2) 100%
  );
  transform: skewX(-20deg);
  transition: left 0.5s ease;
  pointer-events: none;
  z-index: 1;
}

.PD_buy-now-btn:hover::before {
  left: 130%;
}

.PD_buy-now-btn:hover {
  background-color: #f5cc47;
  transform: scale(1.05) translateY(-2px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
}

.PD_buy-now-btn:hover::after {
  transform: translate(0%, -50%) scale(1.1);
  opacity: 1;
  animation: bounce 0.6s ease;
}

.PD_buy-now-btn:active {
  transform: scale(0.97);
  background-color: #eab308;
}

/* Tiny bounce animation for emoji */
@keyframes bounce {
  0%   { transform: translate(0%, -50%) scale(1); }
  50%  { transform: translate(0%, -50%) scale(1.2); }
  100% { transform: translate(0%, -50%) scale(1.1); }
}


.PD_add-to-cart-btn:hover,
.PD_add-to-cart-btn:focus {
  background-color:#fed500;
  color: var(--text-dark);
  transform: translateY(-2px);
}
.PD_buy-now-btn {
  background-color: var(--discount-color);
  color: var(--text-dark);
}
/* .PD_buy-now-btn:hover {
  background-color: #f5cc47;
} */

/* Modals */
.ask-question-modal,
.share-popup {
  position: fixed;
  inset: 0;
  background-color: rgba(0,0,0,0.5);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 999;
}
.ask-question-modal .modal-content,
.share-content {
  background-color: #fff;
  padding: clamp(1rem, 3vw, 2rem);
  border-radius: var(--radius);
  position: relative;
  width: clamp(280px, 80vw, 400px);
  text-align: center;
}
.close-modal,
.close-share {
  position: absolute;
  top: 0.5rem; right: 0.5rem;
  background: transparent;
  border: none;
  font-size: clamp(1.25rem, 4vw, 1.5rem);
  cursor: pointer;
}
.share-link {
  display: flex;
  gap: 0.5rem;
  margin-bottom: var(--gutter);
}
.share-link input {
  flex: 1;
  padding: clamp(0.5rem, 2vw, 0.75rem);
  border: 1px solid #ccc;
  border-radius: var(--radius);
}
.share-link button {
  border: none;
  padding: clamp(0.5rem, 2vw, 0.75rem) clamp(1rem, 3vw, 1.5rem);
  cursor: pointer;
}

/* Send Question */
#send-question-btn {
  background-color: #ff8c42;
  color: #fff;
  border: none;
  padding: clamp(0.75rem, 2vw, 1rem);
  border-radius: var(--radius);
  width: 100%;
  font-size: clamp(1rem, 2vw, 1.125rem);
  cursor: pointer;
  transition: background var(--transition);
}
#send-question-btn:hover {
  background-color: #e37b38;
}

/* Social icons */
.social-icons {
  display: flex;
  gap: clamp(0.5rem, 2vw, 1rem);
  justify-content: center;
  margin-bottom: var(--gutter);
}
.social-icons a {
  font-size: clamp(1.25rem, 4vw, 1.5rem);
  color: #000;
  transition: color var(--transition);
}
.social-icons a:hover {
  color: var(--discount-color);
}

/* No need for extra @media—clamp()/auto-fit covers all sizes */