/* ==========================================================
   CSM LUXURY — PÁGINA DE PRODUTO
   produto.css (complementa style.css)
========================================================== */

/* ── Breadcrumb ───────────────────────────────────────── */
.breadcrumb {
  padding: 1rem 0 .6rem;
  font-size: .75rem;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--gray-mid);
  display: flex;
  align-items: center;
  gap: .5rem;
  flex-wrap: wrap;
}
.breadcrumb a {
  color: var(--gray-mid);
  text-decoration: none;
  transition: color var(--dur) var(--ease);
}
.breadcrumb a:hover { color: var(--orange); }
.breadcrumb__sep { opacity: .45; }
.breadcrumb__current { color: var(--dark); font-weight: 500; }

/* ── Layout principal do produto ──────────────────────── */
.product-page {
  padding-top: calc(80px + 2.5rem);
  padding-bottom: var(--gap-section);
  background: var(--off-white);
}

.product-layout {
  display: grid;
  grid-template-columns: 1fr 480px;
  gap: 3.5rem;
  align-items: start;
}

/* ── GALERIA ──────────────────────────────────────────── */
.product-gallery {
  position: sticky;
  top: calc(80px + 1.5rem);
}

.product-gallery__main {
  position: relative;
  aspect-ratio: 4/3;
  border-radius: 20px;
  overflow: hidden;
  background: var(--white);
  box-shadow: 0 4px 24px rgba(0,0,0,.08);
  cursor: zoom-in;
  margin-bottom: 1rem;
}

.product-gallery__main img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  transition: transform .5s var(--ease);
  display: block;
}

.product-gallery__main:hover img {
  transform: scale(1.04);
}
.product-gallery__main.is-zooming:hover img {
  transform: none;
}

/* ── Lens zoom ── */
#zoom-lens {
  position: absolute;
  /* width/height definidos via JS conforme tamanho do painel */
  border: 2px solid rgba(240, 120, 0, .55);
  background: rgba(240, 120, 0, .07);
  border-radius: 6px;
  pointer-events: none;
  display: none;
  z-index: 20;
  box-shadow: 0 0 0 1px rgba(255,255,255,.25) inset;
}

#zoom-result {
  position: fixed;
  /* width/height/left/top definidos via JS — alinhado ao product-panel */
  border-radius: 16px;
  overflow: hidden;
  background-repeat: no-repeat;
  background-color: var(--bg-main, #faf8f5);
  box-shadow:
    0 4px 12px rgba(0,0,0,.10),
    0 24px 64px rgba(0,0,0,.22);
  border: 1px solid rgba(200, 190, 178, .30);
  display: none;
  pointer-events: none;
  z-index: 9800;
  animation: zoomFadeIn .15s ease;
}

@keyframes zoomFadeIn {
  from { opacity: 0; transform: scale(.97); }
  to   { opacity: 1; transform: scale(1); }
}

.product-gallery__zoom-hint {
  position: absolute;
  bottom: 1rem;
  right: 1rem;
  background: rgba(0,0,0,.45);
  backdrop-filter: blur(8px);
  color: #fff;
  font-size: .65rem;
  letter-spacing: .08em;
  text-transform: uppercase;
  padding: .35rem .7rem;
  border-radius: 20px;
  pointer-events: none;
  opacity: 0;
  transition: opacity .25s;
}
.product-gallery__main:hover .product-gallery__zoom-hint { opacity: 1; }

.product-gallery__badge-wrap {
  position: absolute;
  top: 1rem;
  left: 1rem;
  display: flex;
  flex-direction: column;
  gap: .4rem;
}
.gallery-badge {
  display: inline-block;
  padding: .28rem .7rem;
  border-radius: 20px;
  font-size: .65rem;
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
}
.gallery-badge--cat {
  background: rgba(240,120,0,.88);
  color: #fff;
}
.gallery-badge--new {
  background: rgba(255,255,255,.92);
  color: var(--dark);
  border: 1px solid rgba(240,120,0,.22);
}

/* Thumbnails */
.product-gallery__thumbs {
  display: flex;
  gap: .6rem;
  overflow-x: auto;
  padding-bottom: .25rem;
  scrollbar-width: none;
}
.product-gallery__thumbs::-webkit-scrollbar { display: none; }

.gallery-thumb {
  flex-shrink: 0;
  width: 72px;
  height: 72px;
  border-radius: 10px;
  overflow: hidden;
  border: 2px solid transparent;
  cursor: pointer;
  transition: border-color .22s, opacity .22s;
  background: var(--white);
}
.gallery-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.gallery-thumb:hover { opacity: .85; }
.gallery-thumb.active {
  border-color: var(--orange);
  opacity: 1;
}

/* ── PAINEL DE CONVERSÃO ──────────────────────────────── */
.product-panel {
  background: var(--white);
  border-radius: 20px;
  padding: 2.25rem 2rem 2rem;
  box-shadow: 0 4px 24px rgba(0,0,0,.06), inset 0 1px 0 rgba(255,255,255,.9);
}

.product-panel__eyebrow {
  font-size: .7rem;
  font-weight: 600;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--orange);
  margin-bottom: .6rem;
}

/* Status chip on product detail page */
.product-panel__status-chip {
  display: inline-flex;
  align-items: center;
  gap: .35rem;
  font-family: var(--font-sans);
  font-size: .6rem;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
  padding: .3rem .8rem;
  border-radius: 100px;
  margin-bottom: .9rem;
}
.product-panel__status-chip--promocao {
  background: rgba(160, 30, 10, .1);
  color: #B02000;
  border: 1px solid rgba(160, 30, 10, .25);
}
.product-panel__status-chip--lancamento {
  background: rgba(200, 146, 10, .1);
  color: #9A6B00;
  border: 1px solid rgba(200, 146, 10, .28);
}
.product-panel__status-chip--mais-vendido {
  background: rgba(240, 175, 60, .1);
  color: #8A5C00;
  border: 1px solid rgba(240, 175, 60, .28);
}
[data-theme="dark"] .product-panel__status-chip--promocao {
  background: rgba(160, 30, 10, .22);
  color: #FF6B4A;
  border-color: rgba(160, 30, 10, .4);
}
[data-theme="dark"] .product-panel__status-chip--lancamento {
  background: rgba(200, 146, 10, .18);
  color: #F0AA20;
  border-color: rgba(200, 146, 10, .35);
}
[data-theme="dark"] .product-panel__status-chip--mais-vendido {
  background: rgba(240, 175, 60, .12);
  color: #F0AF3C;
  border-color: rgba(240, 175, 60, .3);
}

.product-panel__name {
  font-family: var(--font-serif);
  font-size: clamp(1.7rem, 3.2vw, 2.2rem);
  font-weight: 400;
  line-height: 1.18;
  color: var(--dark);
  margin-bottom: 1rem;
}
.product-panel__name em {
  font-style: italic;
  color: var(--orange-light);
}

/* Tags de atributo */
.product-panel__tags {
  display: flex;
  gap: .5rem;
  flex-wrap: wrap;
  margin-bottom: 1.4rem;
}
.product-tag {
  display: inline-flex;
  align-items: center;
  gap: .3rem;
  padding: .28rem .75rem;
  border-radius: 20px;
  font-size: .67rem;
  font-weight: 500;
  letter-spacing: .07em;
  text-transform: uppercase;
  border: 1px solid var(--gray-line);
  color: var(--gray-dark);
  background: var(--off-white);
}
.product-tag--orange {
  border-color: rgba(240,120,0,.32);
  color: var(--orange);
  background: rgba(240,120,0,.06);
}

/* Divider */
.product-panel__divider {
  height: 1px;
  background: var(--gray-line);
  margin: 1.5rem 0;
}

/* Descrição longa do produto */
.product-panel__desc {
  font-size: .92rem;
  line-height: 1.75;
  color: var(--gray-dark);
  margin-bottom: 1.4rem;
}

/* Preço / consulta */
.product-panel__price-wrap {
  display: flex;
  align-items: baseline;
  gap: .75rem;
  margin-bottom: .5rem;
}
.product-panel__price-label {
  font-size: .72rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--gray-mid);
}
.product-panel__price {
  font-family: var(--font-serif);
  font-size: 1.75rem;
  font-weight: 300;
  color: var(--dark);
  letter-spacing: -.01em;
}
.product-panel__price-note {
  font-size: .78rem;
  color: var(--gray-mid);
  margin-bottom: 1.5rem;
  line-height: 1.6;
}

/* Selecionar tecido / acabamento */
.product-panel__option-label {
  font-size: .72rem;
  font-weight: 600;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--dark);
  margin-bottom: .65rem;
}
.product-panel__swatches {
  display: flex;
  gap: .5rem;
  flex-wrap: wrap;
  margin-bottom: 1.5rem;
}
.swatch {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform .2s, box-shadow .2s, border-color .2s;
  position: relative;
}
.swatch:hover { transform: scale(1.12); }
.swatch.active {
  border-color: var(--orange);
  box-shadow: 0 0 0 3px rgba(240,120,0,.18);
}
.swatch[title]::after {
  content: attr(title);
  position: absolute;
  bottom: calc(100% + 6px);
  left: 50%;
  transform: translateX(-50%);
  background: rgba(20,20,20,.85);
  color: #fff;
  font-size: .62rem;
  white-space: nowrap;
  padding: .2rem .5rem;
  border-radius: 4px;
  pointer-events: none;
  opacity: 0;
  transition: opacity .18s;
}
.swatch:hover::after { opacity: 1; }

/* CTAs */
.product-panel__ctas {
  display: flex;
  flex-direction: column;
  gap: .65rem;
  margin-bottom: 1.5rem;
}
.product-panel__ctas .btn {
  width: 100%;
  justify-content: center;
}

/* Ações secundárias */
.product-panel__secondary {
  display: flex;
  gap: .85rem;
}
.product-action-btn {
  display: flex;
  align-items: center;
  gap: .45rem;
  font-size: .72rem;
  font-weight: 500;
  letter-spacing: .06em;
  color: var(--gray-mid);
  background: none;
  border: none;
  cursor: pointer;
  padding: .35rem 0;
  transition: color .22s;
}
.product-action-btn:hover { color: var(--orange); }
.product-action-btn svg { flex-shrink: 0; }
.product-action-btn.active { color: var(--orange); }

/* Accordion de especificações */
.product-specs {
  margin-bottom: 1.5rem;
}
.product-specs__toggle {
  width: 100%;
  background: var(--off-white);
  border: 1px solid var(--gray-line);
  border-radius: 10px;
  padding: .9rem 1.1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: .8rem;
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--dark);
  cursor: pointer;
  transition: background .22s, border-color .22s;
}
.product-specs__toggle:hover {
  background: rgba(240,120,0,.06);
  border-color: rgba(240,120,0,.26);
}
.product-specs__toggle svg {
  transition: transform .3s var(--ease);
  color: var(--orange);
}
.product-specs__toggle.open svg { transform: rotate(180deg); }
.product-specs__body {
  max-height: 0;
  overflow: hidden;
  border: 1px solid var(--gray-line);
  border-top: none;
  border-radius: 0 0 10px 10px;
  transition: max-height .48s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}
.product-specs__row {
  display: flex;
  align-items: center;
  padding: .72rem 1.1rem;
  font-size: .82rem;
  border-bottom: 1px solid var(--gray-line);
  opacity: 0;
  transform: translateY(8px);
}
.product-specs__row:last-child { border-bottom: none; }
.product-specs__row:nth-child(even) { background: rgba(240,120,0,.03); }
.product-specs__key {
  flex: 0 0 48%;
  color: var(--gray-mid);
  font-weight: 500;
  letter-spacing: .04em;
}
.product-specs__val {
  color: var(--dark);
  font-weight: 400;
}

/* Garantia strip */
.product-guarantees {
  display: flex;
  gap: 1rem;
  padding: 1rem 0 0;
  border-top: 1px solid var(--gray-line);
  flex-wrap: wrap;
}
.guarantee-item {
  display: flex;
  align-items: center;
  gap: .45rem;
  font-size: .72rem;
  color: var(--gray-mid);
}
.guarantee-item svg { color: var(--orange); flex-shrink: 0; }

/* ── LIGHTBOX ─────────────────────────────────────────── */
.lightbox-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.92);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity .25s;
}
.lightbox-overlay.open {
  opacity: 1;
  pointer-events: auto;
}
.lightbox-overlay img {
  max-width: 100%;
  max-height: 90vh;
  border-radius: 8px;
  object-fit: contain;
  box-shadow: 0 24px 80px rgba(0,0,0,.6);
}
.lightbox-close {
  position: absolute;
  top: 1.25rem;
  right: 1.25rem;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1.5px solid rgba(255,255,255,.3);
  background: rgba(255,255,255,.08);
  color: #fff;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background .22s;
}
.lightbox-close:hover { background: rgba(255,255,255,.18); }

/* ── SEÇÃO DE SUGESTÕES ───────────────────────────────── */
.suggestions {
  padding-block: var(--gap-section);
  background: var(--white);
}
.suggestions__header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 2rem;
}
.suggestions__link {
  font-size: .78rem;
  color: var(--orange);
  text-decoration: none;
  letter-spacing: .06em;
  text-transform: uppercase;
  font-weight: 600;
  transition: opacity .22s;
}
.suggestions__link:hover { opacity: .72; }

.suggestions__track-wrap {
  position: relative;
}
.suggestions__track {
  display: flex;
  gap: 1.25rem;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scrollbar-width: none;
  padding-bottom: .5rem;
}
.suggestions__track::-webkit-scrollbar { display: none; }

.suggestion-card {
  flex-shrink: 0;
  width: 280px;
  scroll-snap-align: start;
  background: var(--off-white);
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid var(--gray-line);
  cursor: pointer;
  transition: transform .3s var(--ease), box-shadow .3s var(--ease);
  text-decoration: none;
  color: inherit;
}
.suggestion-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 12px 36px rgba(240,120,0,.14), 0 4px 16px rgba(0,0,0,.08);
}
.suggestion-card__img {
  aspect-ratio: 4/3;
  overflow: hidden;
}
.suggestion-card__img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .5s var(--ease);
  display: block;
}
.suggestion-card:hover .suggestion-card__img img { transform: scale(1.06); }
.suggestion-card__body { padding: 1rem 1.1rem 1.25rem; }
.suggestion-card__cat {
  font-size: .65rem;
  font-weight: 600;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--orange);
  margin-bottom: .35rem;
}
.suggestion-card__name {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  font-weight: 400;
  color: var(--dark);
  margin-bottom: .4rem;
  line-height: 1.3;
}
.suggestion-card__desc {
  font-size: .78rem;
  color: var(--gray-mid);
  line-height: 1.55;
}

/* Carousel nav arrows */
.suggestions__arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 42px;
  height: 42px;
  border-radius: 50%;
  border: 1.5px solid var(--gray-line);
  background: var(--white);
  color: var(--dark);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 2px 12px rgba(0,0,0,.1);
  transition: border-color .22s, color .22s, box-shadow .22s;
  z-index: 2;
}
.suggestions__arrow:hover {
  border-color: var(--orange);
  color: var(--orange);
  box-shadow: 0 4px 20px rgba(240,120,0,.2);
}
.suggestions__arrow--prev { left: -20px; }
.suggestions__arrow--next { right: -20px; }

/* ── AVALIAÇÕES ───────────────────────────────────────── */
.reviews-section {
  padding-block: var(--gap-section);
  background: var(--off-white);
}

.reviews-summary {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 2.5rem;
  align-items: center;
  margin-bottom: 3rem;
  padding: 2rem;
  background: var(--white);
  border-radius: 16px;
  border: 1px solid var(--gray-line);
}

.reviews-score {
  text-align: center;
}
.reviews-score__num {
  font-family: var(--font-serif);
  font-size: 3.8rem;
  font-weight: 300;
  color: var(--dark);
  line-height: 1;
  margin-bottom: .3rem;
}
.reviews-score__stars {
  display: flex;
  gap: 3px;
  justify-content: center;
  margin-bottom: .4rem;
}
.star-icon { color: #F5A623; }
.star-icon--empty { color: var(--gray-line); }
.reviews-score__count {
  font-size: .75rem;
  color: var(--gray-mid);
  letter-spacing: .06em;
}

.reviews-bars {
  display: flex;
  flex-direction: column;
  gap: .5rem;
}
.reviews-bar-row {
  display: flex;
  align-items: center;
  gap: .75rem;
  font-size: .78rem;
  color: var(--gray-mid);
}
.reviews-bar-track {
  flex: 1;
  height: 6px;
  background: var(--gray-line);
  border-radius: 3px;
  overflow: hidden;
}
.reviews-bar-fill {
  height: 100%;
  background: var(--orange);
  border-radius: 3px;
}
.reviews-bar-count {
  min-width: 2rem;
  text-align: right;
}

/* Individual reviews */
.reviews-list {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.review-card {
  background: var(--white);
  border-radius: 16px;
  padding: 1.5rem 1.75rem;
  border: 1px solid var(--gray-line);
  border-left: 3px solid rgba(240,120,0,.32);
}

.review-card__header {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1rem;
}
.review-card__author-link {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex: 1;
  text-decoration: none;
  color: inherit;
  border-radius: 8px;
  transition: opacity .18s;
}
.review-card__author-link:hover { opacity: .72; }
.review-card__author-link:hover .review-card__name { color: var(--orange); }
.review-card__avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--orange) 0%, #cc6a00 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-serif);
  font-size: 1.1rem;
  color: #fff;
  font-weight: 400;
  flex-shrink: 0;
}
.review-card__meta { flex: 1; }
.review-card__name {
  font-size: .88rem;
  font-weight: 600;
  color: var(--dark);
  margin-bottom: .2rem;
}
.review-card__date {
  font-size: .72rem;
  color: var(--gray-mid);
}
.review-card__stars {
  display: flex;
  gap: 2px;
}
.review-card__text {
  font-size: .875rem;
  color: var(--gray-dark);
  line-height: 1.75;
  margin-bottom: .9rem;
}
.review-card__product-tag {
  display: inline-block;
  font-size: .65rem;
  letter-spacing: .07em;
  text-transform: uppercase;
  color: var(--orange);
  border: 1px solid rgba(240,120,0,.3);
  padding: .22rem .6rem;
  border-radius: 20px;
}
.review-card__verified {
  display: flex;
  align-items: center;
  gap: .35rem;
  font-size: .68rem;
  color: #2a9d2a;
  margin-top: .6rem;
}

/* CTA para mais avaliações */
.reviews-cta {
  text-align: center;
  margin-top: 2.5rem;
}

/* ── DARK MODE — produto ──────────────────────────────── */
[data-theme="dark"] .product-page { background: var(--off-white); }
[data-theme="dark"] .product-gallery__main,
[data-theme="dark"] .product-panel,
[data-theme="dark"] .suggestion-card,
[data-theme="dark"] .review-card,
[data-theme="dark"] .reviews-summary {
  background: #1c1c1e;
  border-color: rgba(255,255,255,.07);
}
[data-theme="dark"] .gallery-thumb { background: #1c1c1e; border-color: transparent; }
[data-theme="dark"] .gallery-thumb.active { border-color: var(--orange); }
[data-theme="dark"] .product-specs__toggle { background: rgba(255,255,255,.04); border-color: rgba(255,255,255,.08); }
[data-theme="dark"] .product-specs__body { border-color: rgba(255,255,255,.08); }
[data-theme="dark"] .product-specs__row { border-bottom-color: rgba(255,255,255,.06); }
[data-theme="dark"] .product-specs__row:nth-child(even) { background: rgba(255,255,255,.03); }
[data-theme="dark"] .suggestions { background: #111111; }
[data-theme="dark"] .reviews-section { background: var(--off-white); }
[data-theme="dark"] .suggestions__arrow { background: #1c1c1e; border-color: rgba(255,255,255,.1); color: rgba(255,255,255,.7); }

/* ── RESPONSIVO ───────────────────────────────────────── */
@media (max-width: 1024px) {
  .product-layout {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  .product-gallery {
    position: static;
  }
  .suggestions__arrow--prev { left: -14px; }
  .suggestions__arrow--next { right: -14px; }
}

@media (max-width: 768px) {
  .product-page { padding-top: calc(72px + 1.5rem); }
  .product-panel { padding: 1.5rem 1.25rem; }
  .reviews-summary { grid-template-columns: 1fr; text-align: center; }
  .reviews-score__stars { justify-content: center; }
  .reviews-bars { display: none; }
  .suggestions__arrow { display: none; }
}

@media (max-width: 480px) {
  .suggestion-card { width: 240px; }
  .product-panel__secondary { flex-wrap: wrap; gap: .5rem; }
}