/* ==========================================================================
   EYEDIA — dedicated product page
   ========================================================================== */

.product-page {
  background:
    radial-gradient(circle at 18% 8%, rgba(199, 161, 122, 0.1), transparent 30rem),
    var(--bg);
}

.product-breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  padding-top: calc(var(--header-h) + 2rem);
  color: var(--text-dim);
  font-size: 0.9rem;
}

.product-breadcrumb a {
  color: var(--gold-pale);
  text-decoration: none;
}

.product-breadcrumb a:hover { text-decoration: underline; }
.product-breadcrumb [aria-current="page"] { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

.product-main { padding: 2rem 0 clamp(4rem, 8vw, 7rem); }

.product-main__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(320px, 0.92fr);
  gap: clamp(2rem, 6vw, 6rem);
  align-items: start;
}

.product-gallery {
  position: sticky;
  top: calc(var(--header-h) + 1.5rem);
  min-width: 0;
}

.product-gallery__stage {
  position: relative;
  display: grid;
  place-items: center;
  overflow: hidden;
  min-height: 360px;
  aspect-ratio: 1 / 1;
  border: 1px solid var(--line);
  border-radius: clamp(1.25rem, 3vw, 2.4rem);
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.035), rgba(199, 161, 122, 0.04)),
    var(--bg-panel-2);
  box-shadow: 0 28px 70px rgba(0, 0, 0, 0.28);
}

.product-gallery__stage > img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: opacity 0.2s ease, transform 0.55s var(--ease-out);
}

.product-gallery__stage:hover > img { transform: scale(1.018); }
.product-gallery__stage > img.is-changing { opacity: 0.25; }

.product-gallery__placeholder {
  display: grid;
  place-items: center;
  width: 100%;
  height: 100%;
  color: var(--gold);
  font-size: clamp(3rem, 9vw, 7rem);
  opacity: 0.35;
}

.product-stock-badge {
  position: absolute;
  inset-block-start: 1.25rem;
  inset-inline-start: 1.25rem;
  padding: 0.55rem 0.9rem;
  border: 1px solid rgba(255, 112, 112, 0.35);
  border-radius: 999px;
  background: rgba(65, 8, 8, 0.88);
  color: #ffd0d0;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  backdrop-filter: blur(10px);
}

.product-gallery__thumbs {
  display: flex;
  gap: 0.75rem;
  margin-top: 1rem;
  padding: 0.2rem 0.15rem 0.45rem;
  overflow-x: auto;
  scrollbar-width: thin;
}

.product-gallery__thumb {
  flex: 0 0 82px;
  width: 82px;
  height: 82px;
  padding: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 0.9rem;
  background: var(--bg-panel);
  opacity: 0.62;
  cursor: pointer;
  transition: opacity var(--dur-fast), border-color var(--dur-fast), transform var(--dur-fast);
}

.product-gallery__thumb img { width: 100%; height: 100%; object-fit: cover; }
.product-gallery__thumb:hover { opacity: 0.9; transform: translateY(-2px); }
.product-gallery__thumb.is-active { opacity: 1; border-color: var(--gold); box-shadow: 0 0 0 2px var(--gold-20); }

.product-summary { padding-top: clamp(0rem, 2vw, 2rem); }

.product-summary__category {
  margin-bottom: 0.75rem;
  color: var(--gold);
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.is-rtl .product-summary__category { letter-spacing: 0; text-transform: none; }

.product-summary h1 {
  max-width: 15ch;
  font-size: clamp(2.25rem, 5vw, 4.8rem);
  line-height: 0.98;
  letter-spacing: -0.045em;
}

.is-rtl .product-summary h1 { line-height: 1.2; letter-spacing: 0; }

.product-rating-link {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  margin-top: 1.1rem;
  color: var(--text-muted);
  font-size: 0.9rem;
  text-decoration: none;
}

.product-rating-link:hover span:last-child { color: var(--text); text-decoration: underline; }

.product-stars {
  color: var(--gold-bright);
  letter-spacing: 0.1em;
  line-height: 1;
}

.product-summary__price {
  margin-top: 1.35rem;
  color: var(--gold-pale);
  font-family: var(--font-head);
  font-size: clamp(1.8rem, 4vw, 2.65rem);
  font-weight: 800;
}

.product-summary__availability {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 0.5rem;
  font-size: 0.86rem;
  font-weight: 700;
}

.product-summary__availability span {
  width: 0.55rem;
  height: 0.55rem;
  border-radius: 50%;
  background: currentColor;
  opacity: 0.8;
}

.product-summary__availability.is-available { color: #70d48d; }
.product-summary__availability.is-unavailable { color: #ff8f8f; }
.product-summary__availability.is-available span { box-shadow: 0 0 0 4px rgba(112, 212, 141, 0.16); }
.product-summary__availability.is-unavailable span { box-shadow: 0 0 0 4px rgba(255, 143, 143, 0.16); }

.product-summary__description {
  max-width: 60ch;
  margin-top: 1.5rem;
  color: var(--text-muted);
  font-size: 1.04rem;
  line-height: 1.8;
}

.product-summary__sku {
  display: flex;
  gap: 0.65rem;
  margin-top: 1.15rem;
  color: var(--text-dim);
  font-size: 0.84rem;
}

.product-summary__sku code { color: var(--gold-pale); }

.product-purchase {
  display: grid;
  gap: 1.25rem;
  margin-top: 2rem;
  padding: clamp(1.2rem, 3vw, 1.8rem);
  border: 1px solid var(--line);
  border-radius: 1.5rem;
  background: rgba(16, 16, 23, 0.76);
  box-shadow: inset 0 1px rgba(255, 255, 255, 0.035);
}

.product-option { min-width: 0; border: 0; }

.product-option legend,
.product-quantity > span {
  margin-bottom: 0.65rem;
  color: var(--text);
  font-size: 0.84rem;
  font-weight: 800;
}

.product-option__values { display: flex; flex-wrap: wrap; gap: 0.55rem; }
.product-option__values label { cursor: pointer; }
.product-option__values input { position: absolute; opacity: 0; pointer-events: none; }

.product-option__values label span {
  display: inline-flex;
  min-height: 2.55rem;
  align-items: center;
  justify-content: center;
  padding: 0.55rem 0.95rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.025);
  color: var(--text-muted);
  font-weight: 700;
  transition: color var(--dur-fast), background var(--dur-fast), border-color var(--dur-fast), transform var(--dur-fast);
}

.product-option__values label:hover span { color: var(--text); border-color: var(--gold-30); transform: translateY(-1px); }
.product-option__values input:checked + span { color: #0a0a0a; background: var(--gold); border-color: var(--gold); }
.product-option__values input:focus-visible + span { outline: 2px solid var(--gold); outline-offset: 3px; }

.product-quantity { display: grid; justify-items: start; }
.product-quantity input {
  width: 92px;
  min-height: 2.8rem;
  padding: 0.5rem 0.75rem;
  border: 1px solid var(--line);
  border-radius: 0.8rem;
  background: var(--bg-panel);
  color: var(--text);
  font: inherit;
  text-align: center;
}

.product-purchase__button { min-height: 3.45rem; font-size: 1rem; }
.product-purchase__button.is-added { background: #70d48d; }

.product-purchase__status {
  min-height: 1.25rem;
  color: var(--text-muted);
  font-size: 0.88rem;
  text-align: center;
}

.product-purchase__status.is-ok { color: #70d48d; }
.product-purchase__status.is-error { color: #ff8f8f; }

.product-summary__notice {
  display: flex;
  gap: 0.65rem;
  margin-top: 1rem;
  color: var(--text-dim);
  font-size: 0.86rem;
  line-height: 1.55;
}

.product-summary__notice i { margin-top: 0.18rem; color: var(--gold); }

.product-narrow { max-width: 980px; }
.product-details,
.product-reviews,
.product-related { padding: clamp(4.5rem, 8vw, 7.5rem) 0; border-top: 1px solid var(--line-soft); }
.product-details { background: var(--bg-panel-3); }
.product-details .entry-content { margin-top: 2rem; font-size: 1.05rem; line-height: 1.85; }
.product-reviews { background: var(--bg-panel); scroll-margin-top: calc(var(--header-h) + 1rem); }

.product-reviews__heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 2rem;
  margin-bottom: 2.3rem;
}

.product-rating-summary {
  display: grid;
  justify-items: end;
  gap: 0.35rem;
  flex: 0 0 auto;
}

.is-rtl .product-rating-summary { justify-items: start; }
.product-rating-summary strong { color: var(--gold-pale); font-size: 2.65rem; line-height: 1; }
.product-rating-summary small { color: var(--text-dim); }

.product-review-list { display: grid; gap: 1rem; }

.product-review {
  padding: clamp(1.25rem, 3vw, 1.8rem);
  border: 1px solid var(--line-soft);
  border-radius: 1.25rem;
  background: rgba(255, 255, 255, 0.025);
}

.product-review header {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 1rem;
}

.product-review header > div { display: flex; align-items: center; flex-wrap: wrap; gap: 0.65rem; }
.product-review time { flex: 0 0 auto; color: var(--text-dim); font-size: 0.78rem; }
.product-review > .product-stars { margin-top: 0.7rem; font-size: 0.86rem; }
.product-review__body { margin-top: 0.9rem; color: var(--text-muted); line-height: 1.75; }
.product-review__body > * + * { margin-top: 0.75rem; }

.product-review__verified {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.25rem 0.55rem;
  border-radius: 999px;
  background: rgba(112, 212, 141, 0.1);
  color: #8de3a6;
  font-size: 0.72rem;
  font-weight: 800;
}

.product-reviews__empty { color: var(--text-muted); }

.product-review-form-wrap {
  margin-top: 2.5rem;
  padding-top: 2.5rem;
  border-top: 1px solid var(--line);
}

.product-review-form__title { font-size: clamp(1.45rem, 3vw, 2rem); }
.product-review-form__note,
.logged-in-as,
.must-log-in { margin-top: 0.55rem; color: var(--text-dim); font-size: 0.9rem; }
.logged-in-as a,
.must-log-in a { color: var(--gold); }

.product-review-form {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-top: 1.4rem;
}

.product-review-form > :not(.comment-form-author):not(.comment-form-email) { grid-column: 1 / -1; }
.product-review-form label,
.comment-form-rating legend { display: block; margin-bottom: 0.45rem; color: var(--text-muted); font-size: 0.84rem; font-weight: 700; }
.comment-form-rating { border: 0; }

.review-rating-input { display: inline-flex; gap: 0.2rem; direction: ltr; }
.review-rating-input label { position: relative; margin: 0; cursor: pointer; }
.review-rating-input input { position: absolute; opacity: 0; pointer-events: none; }
.review-rating-input label > span[aria-hidden] { color: #5e554c; font-size: 1.75rem; transition: color var(--dur-fast), transform var(--dur-fast); }
.review-rating-input label:hover > span[aria-hidden],
.review-rating-input label.is-selected > span[aria-hidden] { color: var(--gold-bright); transform: translateY(-1px); }
.review-rating-input input:focus-visible + span { outline: 2px solid var(--gold); outline-offset: 3px; border-radius: 3px; }
.product-review-form textarea { resize: vertical; }
.product-review-form .form-submit { margin-top: 0.35rem; }
.product-review-form .comment-form-cookies-consent {
  min-height: 44px;
  margin: 0;
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
}
.product-review-form .comment-form-cookies-consent input[type="checkbox"] {
  flex: 0 0 1.15rem;
  width: 1.15rem;
  height: 1.15rem;
  padding: 0;
  margin: 0.15rem 0 0;
  border-radius: 0.2rem;
  accent-color: var(--gold);
}
.product-review-form .comment-form-cookies-consent label {
  margin: 0;
  line-height: 1.5;
  cursor: pointer;
}

.product-related { background: var(--bg); }
.product-related__grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: clamp(1rem, 2vw, 1.5rem);
  margin-top: 2rem;
}

.product-related-card {
  overflow: hidden;
  border: 1px solid var(--line-soft);
  border-radius: 1.25rem;
  background: var(--bg-panel);
  text-decoration: none;
  transition: transform var(--dur) var(--ease-out), border-color var(--dur);
}

.product-related-card:hover { transform: translateY(-5px); border-color: var(--gold-30); }
.product-related-card__media { display: grid; place-items: center; aspect-ratio: 1 / 1; overflow: hidden; color: var(--gold); font-size: 2rem; }
.product-related-card__media img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.6s var(--ease-out); }
.product-related-card:hover img { transform: scale(1.05); }
.product-related-card__body { display: grid; gap: 0.55rem; padding: 1rem 1.1rem 1.2rem; }
.product-related-card h3 { font-size: 1rem; line-height: 1.35; }
.product-related-card strong { color: var(--gold-pale); }

@media (max-width: 980px) {
  .product-main__grid { grid-template-columns: 1fr; gap: 2.5rem; }
  .product-gallery { position: static; max-width: 720px; }
  .product-summary h1 { max-width: none; }
  .product-related__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 620px) {
  .product-breadcrumb { padding-top: calc(var(--header-h) + 1.15rem); font-size: 0.8rem; }
  .product-main { padding-top: 1.25rem; }
  .product-gallery__stage { min-height: 0; border-radius: 1.25rem; }
  .product-gallery__thumb { flex-basis: 68px; width: 68px; height: 68px; }
  .product-summary h1 { font-size: clamp(2.1rem, 12vw, 3.3rem); }
  .product-purchase { padding: 1rem; border-radius: 1.15rem; }
  .product-reviews__heading { align-items: start; flex-direction: column; }
  .product-rating-summary,
  .is-rtl .product-rating-summary { justify-items: start; }
  .product-review header { flex-direction: column; }
  .product-review-form { grid-template-columns: 1fr; }
  .product-review-form > * { grid-column: 1 / -1; }
  body.review-form-in-view .to-top {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transform: translateY(14px);
  }
  .product-related__grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 400px) {
  .product-related__grid { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  .product-gallery__stage > img,
  .product-gallery__thumb,
  .product-option__values label span,
  .product-related-card,
  .product-related-card img,
  .review-rating-input label > span[aria-hidden] { transition: none !important; transform: none !important; }
}