.product-page {
  padding: 120px 70px 80px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 70px;
}

/* ---------- IMAGE GALLERY ---------- */
.gallery {
  background: linear-gradient(180deg, #181818, #101010);
  border-radius: 20px;
  border: 1px solid var(--border-soft);
  padding: 26px;
}

.main-image {
  position: relative;
  width: 100%;
  height: 350px;
  border-radius: 16px;
  overflow: hidden;
  margin-bottom: 18px;
  background: #0f0f0f;
}

.main-image img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  position: relative;
  z-index: 2;
}

.main-image::before {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--bg) center/cover no-repeat;
  filter: blur(25px);
  transform: scale(1.2);
  z-index: 1;
  opacity: 0.6;
}

.thumbnail-row {
  display: flex;
  gap: 14px;
}

.thumb {
  position: relative;
  width: 90px;
  height: 90px;
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid var(--border-soft);
  cursor: pointer;
  transition: 0.3s;
  background: #111;
}

.thumb img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  position: relative;
  z-index: 2;
}

.product-info {
  display: flex;
  flex-direction: column;
  justify-content: center;
  background: linear-gradient(180deg, #161616, #101010);
  padding: 30px;
  border-radius: 20px;
  border: 1px solid var(--border-soft);
}

.title {
  font-size: 40px;
  font-weight: 700;
  margin-bottom: 12px;
  line-height: 1.2;
}

.rating-value {
  opacity: 0.7;
  font-size: 14px;
}

.price-box {
  margin: 20px 0 25px;
}

.price-main {
  font-size: 34px;
  font-weight: 700;
  color: var(--gold);
}

.price-old {
  text-decoration: line-through;
  opacity: 0.5;
  margin-bottom: 6px;
}

.price-offer {
  font-size: 34px;
  font-weight: 700;
  color: var(--gold);
}

.description {
  margin: 20px 0;
  line-height: 1.6;
  opacity: 0.85;
}

.meta div span {
  display: block;
  font-size: 12px;
  opacity: 0.6;
}

.buy-actions {
  margin-top: 25px;
  flex-wrap: wrap;
}

/* subtle blur background */
.thumb::before {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--bg) center/cover no-repeat;
  filter: blur(12px);
  transform: scale(1.2);
  z-index: 1;
  opacity: 0.5;
}

.thumb:hover {
  transform: translateY(-4px);
  border-color: var(--gold);
}

/* ---------- PRODUCT INFO ---------- */
.product-info h1 {
  font-size: 36px;
  margin-bottom: 14px;
  background: var(--gold);
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.rating {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 20px;
  color: var(--gold);
}

.price-box {
  margin-bottom: 26px;
}

.original-price {
  opacity: 0.5;
  text-decoration: line-through;
}

.original-price-only,
.offer-price {
  font-size: 30px;
  font-weight: 600;
  background: var(--gold);
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.description {
  margin-bottom: 30px;
  opacity: 0.85;
}

.meta {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
  margin-bottom: 32px;
}

.meta div {
  background: #141414;
  padding: 14px 18px;
  border-radius: 14px;
  border: 1px solid var(--border-soft);
}

.buy-actions {
  display: flex;
  gap: 16px;
}

.buy-actions .btn {
  padding: 14px 32px;
  border-radius: 30px;
  border: 1px solid var(--border-soft);
  background: transparent;
  color: var(--silver);
  transition: 0.3s;
}

.buy-actions .btn.primary {
  background: var(--gold);
  color: #000;
  border: none;
}

.buy-actions .btn:hover {
  transform: translateY(-2px);
}

/* ---------- REVIEWS ---------- */
.reviews {
  grid-column: span 2;
  margin-top: 90px;
  padding-top: 60px;
  border-top: 1px solid var(--border-soft);
}

.reviews h2 {
  font-size: 28px;
  margin-bottom: 30px;
  background: var(--gold);
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.review-card {
  background: linear-gradient(180deg, #161616, #101010);
  border: 1px solid var(--border-soft);
  border-radius: 16px;
  padding: 22px 26px;
  margin-bottom: 18px;
}

.review-card h4 {
  margin-bottom: 6px;
  color: var(--silver);
}

/* ---------- REVIEW FORM ---------- */

.review-form {
  background: linear-gradient(180deg, #161616, #0f0f0f);
  border: 1px solid var(--border-soft);
  border-radius: 18px;
  padding: 30px;
  margin-top: 40px;
}

.review-form h3 {
  margin-bottom: 20px;
  font-size: 22px;
  background: var(--gold);
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  margin-bottom: 10px;
  color: var(--silver);
}

/* STAR RATING */
.star-rating {
  display: inline-flex;
  flex-direction: row-reverse;
  gap: 8px;
}

.star-rating input {
  display: none;
}

.star-rating label {
  font-size: 32px;
  color: #444;
  cursor: pointer;
  transition: 0.25s;
}

.star-rating label:hover,
.star-rating label:hover ~ label {
  color: var(--gold);
  transform: scale(1.2);
}

.star-rating input:checked ~ label {
  color: var(--gold);
}

.review-form textarea {
  width: 100%;
  padding: 14px;
  border-radius: 12px;
  background: #111;
  border: 1px solid var(--border-soft);
  color: var(--silver);
  resize: none;
}

.review-form textarea:focus {
  outline: none;
  border-color: var(--gold);
  box-shadow: 0 0 10px rgba(212,175,55,0.2);
}

.review-btn {
  padding: 12px 28px;
  border-radius: 30px;
  border: none;
  background: var(--gold);
  color: #000;
  font-weight: 600;
  cursor: pointer;
  transition: 0.3s;
}

.review-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(212,175,55,0.3);
}

@media (max-width: 900px) {
  .product-page {
    grid-template-columns: 1fr;
    padding: 100px 30px;
  }
  .reviews {
    grid-column: span 1;
  }
}