/* GLOBAL */
body {
  background: #f2f4f8;
  font-family: "Inter", sans-serif;
  color: #1a1a1a;
}

/* PRODUCT CONTAINER */
.product-container {
  background: #fff;
  border-radius: 18px;
  padding: 35px;
  box-shadow: 0 6px 20px rgba(0,0,0,0.10);
  animation: fadeIn 0.35s ease;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* IMAGE VIEWER */
.image-viewer {
  text-align: center;
}

/* MAIN BIG IMAGE */
.main-big-image {
  width: 100%;
  height: 420px;
  object-fit: contain;
  background: #fff;
  border-radius: 16px;
  border: 2px solid #eee;
  padding: 10px;
  transition: 0.3s ease;
}

.main-big-image:hover {
  transform: scale(1.03);
}

/* THUMBNAILS */
.thumb-row {
  display: flex;
  justify-content: center;
  gap: 12px;
}

.thumb-img {
  width: 100px;
  height: 100px;
  object-fit: contain;
  border: 2px solid #ddd;
  padding: 8px;
  border-radius: 10px;
  cursor: pointer;
  transition: 0.25s ease;
}

.thumb-img:hover {
  border-color: #ff9f00;
  transform: scale(1.06);
}

.thumb-img.active {
  border-color: #2874f0;
  box-shadow: 0 0 6px rgba(40,116,240,0.4);
}

/* TITLE & PRICE */
.product-title {
  font-size: 32px;
  font-weight: 700;
}

.price {
  font-size: 44px;
  font-weight: 800;
  color: #ff4d00;
}

/* DESCRIPTION */
.product-description {
  background: #ffffff;
  padding: 20px;
  border-radius: 14px;
  border-left: 5px solid #ff9f00;
  line-height: 1.65;
  font-size: 15px;
}


/* BUTTONS */
.btn-add,
.btn-buy,
.btn-wishlist {
  padding: 13px 30px;
  font-size: 16px;
  border-radius: 12px;
  font-weight: 600;
  transition: 0.3s;
}

/* Add to cart */
.btn-add {
  background: #2874f0;
  color: #fff;
}
.btn-add:hover { background: #0f5dd1; }

/* Buy now */
.btn-buy {
  background: #fb641b;
  color: #fff;
}
.btn-buy:hover { background: #e55814; }

/* Wishlist */
.btn-wishlist {
  background: #fff;
  border: 2px solid #ff4d4d;
  color: #ff4d4d;
}
.btn-wishlist:hover {
  background: #ff4d4d;
  color: #fff;
}

/* SELLER BADGE */
.seller-badge {
  background: #fff9e6;
  color: #b36b00;
  padding: 7px 14px;
  border-radius: 25px;
  font-weight: 600;
}


/* ============================
   🟩 CUSTOMER REVIEW SECTION
============================ */
.review-section {
  background: #fff;
  padding: 30px;
  border-radius: 18px;
  box-shadow: 0 6px 20px rgba(0,0,0,0.08);
  margin-top: 40px;
}

.section-title {
  font-size: 28px;
  font-weight: 800;
  margin-bottom: 15px;
}

.review-box {
  background: #ffffff;
  padding: 18px;
  border-radius: 12px;
  border-left: 4px solid #ff9f00;
  box-shadow: 0 4px 14px rgba(0,0,0,0.06);
  transition: 0.3s ease;
}

.review-box:hover {
  transform: translateY(-4px);
}

.stars i {
  color: #ff9f00;
  font-size: 18px;
}

/* CONTENT_TYPING TAG (Good Product, Bad Product, etc.) */
.review-tag {
  display: inline-block;
  background: #ffe7c2;
  color: #d88700;
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 600;
  margin-top: 6px;
}


/* ============================
   🟧 RELATED PRODUCTS
============================ */
.related-card {
  background: #ffffff;
  padding: 18px;
  border-radius: 16px;
  text-align: center;
  box-shadow: 0 4px 16px rgba(0,0,0,0.08);
  transition: 0.3s ease;
}

.related-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 6px 20px rgba(0,0,0,0.12);
}

.related-card img {
  width: 100%;
  height: 190px;
  object-fit: contain;
}

.related-name {
  margin-top: 10px;
  font-weight: 650;
  font-size: 17px;
}

.related-price {
  font-size: 22px;
  font-weight: 800;
  color: #ff4d00;
}

.related-link {
  text-decoration: none;
  color: inherit;
}


/* RESPONSIVE */
@media (max-width: 768px) {
  .main-big-image { height: 300px; }
  .thumb-img     { width: 70px; height: 70px; }
}