.product-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: clamp(1.5rem, 4vw, 4rem);
  align-items: start;
}

.product-layout > * {
  min-width: 0;
}

.product-gallery {
  display: grid;
  gap: 0.9rem;
  height: auto;
  min-height: 0;
  align-self: start;
  position: sticky;
  top: calc(var(--header-h) + 1.2rem);
}

.product-gallery.has-thumbs {
  grid-template-columns: 84px minmax(0, 1fr);
  grid-template-rows: minmax(0, 1fr);
  grid-template-areas: "thumbs stage";
  align-items: stretch;
}

.product-gallery.has-thumbs .product-stage {
  grid-area: stage;
  min-height: 0;
}

.product-gallery.has-thumbs .product-thumbs {
  grid-area: thumbs;
  flex-direction: column;
  max-height: 100%;
  overflow-y: auto;
}

.product-stage {
  position: relative;
  display: block;
  height: auto;
  min-height: 0;
  max-height: none;
  aspect-ratio: 1 / 1;
  background: var(--paper);
  border: 1px solid var(--paper-line);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 18px 40px rgba(15, 20, 25, 0.06);
  cursor: zoom-in;
}

.product-stage img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  max-width: none;
  max-height: none;
  object-fit: contain;
  object-position: center;
  padding: 0;
  margin: 0;
  display: block;
  transition: opacity 0.18s ease;
}

.product-stage:hover img {
  transform: none;
}

.product-stage-count {
  position: absolute;
  right: 0.9rem;
  bottom: 0.9rem;
  z-index: 1;
  padding: 0.28rem 0.6rem;
  border-radius: 999px;
  background: rgba(15, 20, 25, 0.72);
  color: var(--white);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.04em;
}

.product-thumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
}

.product-thumb {
  border: 1px solid var(--paper-line);
  border-radius: 10px;
  padding: 0;
  background: var(--white);
  width: 84px;
  height: 84px;
  overflow: hidden;
  cursor: pointer;
  transition: border-color var(--fast), transform var(--fast), box-shadow var(--fast);
}

.product-thumb img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center;
  padding: 0;
  display: block;
}

.product-thumb.is-active,
.product-thumb:hover {
  border-color: var(--amber);
  transform: translateY(-2px);
  box-shadow: 0 8px 18px rgba(15, 20, 25, 0.08);
}

.product-info {
  position: sticky;
  top: calc(var(--header-h) + 1rem);
}

.product-cat-chip {
  display: inline-flex;
  align-items: center;
  padding: 0.28rem 0.7rem;
  border-radius: 999px;
  background: rgba(224, 90, 34, 0.1);
  color: var(--orange);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.product-cat-chip:hover {
  background: var(--orange);
  color: var(--white);
}

.product-info .product-name,
.product-name {
  font-family: var(--font-display);
  font-size: clamp(1.85rem, 3vw, 2.55rem);
  font-weight: 700;
  margin-top: 0.7rem;
  letter-spacing: 0.01em;
  line-height: 1.12;
  overflow-wrap: anywhere;
  word-break: break-word;
}

.product-lead {
  margin-top: 0.85rem;
  font-size: 1.08rem;
  color: var(--slate);
  font-weight: 500;
  line-height: 1.6;
}

.product-facts {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1.1rem;
}

.product-avail,
.product-fact {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.35rem 0.7rem;
  border-radius: 999px;
  background: var(--white);
  border: 1px solid var(--paper-line);
  font-size: 0.82rem;
  color: var(--slate);
}

.product-fact strong {
  color: var(--ink);
  font-weight: 700;
}

.product-avail.is-ok {
  background: rgba(47, 143, 91, 0.1);
  border-color: rgba(47, 143, 91, 0.28);
  color: var(--success);
  font-weight: 700;
}

.product-avail.is-out {
  background: rgba(224, 90, 34, 0.1);
  border-color: rgba(224, 90, 34, 0.28);
  color: var(--orange);
  font-weight: 700;
}

.product-price-row {
  margin-top: 1.15rem;
}

.product-price {
  font-family: var(--font-display);
  font-size: 1.85rem;
  font-weight: 700;
  letter-spacing: 0.01em;
}

.product-price span {
  font-size: 0.95rem;
  color: var(--slate);
  margin-right: 0.2rem;
}

.product-price--request {
  font-size: 1.15rem;
  color: var(--ink);
}

.product-data {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.7rem 1.15rem;
  margin: 1.15rem 0 0;
  padding: 0.95rem 1.05rem;
  background: var(--white);
  border: 1px solid var(--paper-line);
  border-radius: 12px;
}

.product-data-row {
  display: grid;
  gap: 0.18rem;
  min-width: 0;
}

.product-data-row dt {
  margin: 0;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--slate);
}

.product-data-row dd {
  margin: 0;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--ink);
  overflow-wrap: anywhere;
}

@media (max-width: 640px) {
  .product-data {
    grid-template-columns: 1fr;
  }
}

.product-body {
  margin-top: var(--space-3);
  color: var(--slate);
  line-height: 1.8;
}

.product-meta {
  display: grid;
  gap: var(--space-3);
  margin-top: var(--space-4);
  padding: var(--space-3) 0;
  border-top: 1px solid var(--paper-line);
  border-bottom: 1px solid var(--paper-line);
}

.meta-label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--slate);
  margin-bottom: 0.45rem;
}

.meta-pill {
  display: inline-flex;
  padding: 0.35rem 0.7rem;
  background: var(--paper-dim);
  border: 1px solid var(--paper-line);
  font-size: 0.88rem;
  color: var(--ink);
}

.meta-pill:hover {
  border-color: var(--orange);
  color: var(--orange);
}

.tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-top: 1rem;
}

.tag {
  display: inline-flex;
  padding: 0.28rem 0.65rem;
  border-radius: 999px;
  background: rgba(224, 90, 34, 0.08);
  color: var(--orange);
  font-size: 0.75rem;
  font-family: var(--font-mono);
}

.product-spec {
  margin-top: 1.25rem;
}

.feature-checks {
  margin-top: 0.55rem;
  display: grid;
  gap: 0.55rem;
}

.feature-checks li {
  display: flex;
  gap: 0.65rem;
  align-items: flex-start;
  color: var(--ink);
  font-size: 0.95rem;
  line-height: 1.45;
}

.feature-checks li svg {
  width: 16px;
  height: 16px;
  margin-top: 0.15rem;
  color: var(--success);
  flex-shrink: 0;
}

.product-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
  margin-top: 1.4rem;
}

.product-actions .btn {
  width: 100%;
}

.product-actions .btn-wa {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.product-trust {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.55rem;
  margin-top: 1.15rem;
  padding: 0;
  border: 0;
}

.product-trust li {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.45rem;
  min-height: 100%;
  padding: 0.75rem 0.7rem 0.8rem;
  border: 1px solid var(--paper-line);
  border-radius: 12px;
  background: var(--white);
  color: var(--ink);
  font-size: 0.78rem;
  font-weight: 600;
  line-height: 1.3;
}

.product-trust-ico {
  display: grid;
  place-items: center;
  width: 32px;
  height: 32px;
  border-radius: 8px;
  background: rgba(224, 90, 34, 0.1);
  color: var(--orange);
}

.product-trust-ico svg {
  display: block;
}

.product-share {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.65rem 0.85rem;
  margin-top: 1.1rem;
}

.product-share .meta-label {
  margin: 0;
}

.share-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin: 0;
}

.social-row--product a {
  width: 36px;
  height: 36px;
  color: var(--ink);
  border-color: rgba(15, 20, 25, 0.28);
  background: transparent;
}

.social-row--product a:hover {
  color: var(--white);
}

.product-below {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(260px, 0.7fr);
  gap: var(--space-4);
  margin-top: var(--space-4);
  align-items: start;
}

.product-below--solo {
  grid-template-columns: minmax(260px, 28rem);
}

.product-panel {
  background: var(--white);
  border: 1px solid var(--paper-line);
  border-radius: 16px;
  padding: var(--space-4);
}

.product-panel-title {
  font-size: 1.55rem;
  margin-top: 0.35rem;
}

.product-quote-card {
  background:
    linear-gradient(160deg, var(--ink) 0%, var(--ink-soft) 100%);
  color: var(--white);
  border-radius: 16px;
  padding: var(--space-4);
}

.product-quote-card .eyebrow {
  color: var(--amber);
}

.product-quote-card h2 {
  color: var(--white);
  font-size: 1.45rem;
  margin-top: 0.45rem;
}

.product-quote-card p {
  margin-top: 0.65rem;
  color: rgba(255, 255, 255, 0.78);
  line-height: 1.65;
}

.product-quote-contact {
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
  margin-top: 0.85rem;
}

.product-quote-row {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  margin: 0;
  line-height: 1.25;
}

.product-quote-card .product-quote-row {
  margin-top: 0;
  line-height: 1.25;
}

.quote-contact-ico {
  display: block;
  flex-shrink: 0;
  color: var(--amber);
}

.product-quote-row > span {
  min-width: 0;
}

.product-quote-contact a {
  color: var(--amber);
  font-weight: 700;
  white-space: nowrap;
}

.product-quote-contact a[href^="mailto:"] {
  white-space: normal;
  overflow-wrap: anywhere;
}

.phone-sep {
  opacity: 0.55;
  margin: 0 0.12rem;
}

.side-card--accent .product-quote-contact a,
.side-card--accent .quote-contact-ico {
  color: var(--amber);
}

.product-sticky-cta {
  display: none;
}

.btn-sm {
  padding: 0.45rem 0.85rem;
  font-size: 0.88rem;
}

@media (max-width: 991px) {
  .container {
    padding-left: var(--space-3);
    padding-right: var(--space-3);
  }

  .catalog-layout,
  .product-layout {
    grid-template-columns: 1fr;
    gap: var(--space-4);
  }

  .product-gallery {
    position: static;
  }

  .catalog-side,
  .article-side,
  .product-info {
    position: static;
    width: 100%;
  }

  .product-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--space-3);
  }

  .catalog-intro {
    grid-template-columns: 1fr;
    align-items: start;
  }

  .catalog-title {
    max-width: none;
  }

  .section--catalog {
    padding-top: calc(var(--header-h) + 1.1rem);
  }

  .page-header + .section--catalog {
    padding-top: var(--space-4);
  }

  .product-gallery.has-thumbs {
    grid-template-columns: minmax(0, 1fr);
    grid-template-areas:
      "stage"
      "thumbs";
  }

  .product-gallery.has-thumbs .product-thumbs {
    flex-direction: row;
    flex-wrap: nowrap;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    padding-bottom: 0.15rem;
  }

  .product-gallery,
  .product-gallery.has-thumbs {
    height: auto;
    min-height: 0;
  }

  .product-stage {
    max-height: none;
    min-height: 0;
    height: auto;
    width: 100%;
    aspect-ratio: 4 / 3;
  }

  .product-below {
    grid-template-columns: 1fr;
  }

  .product-actions {
    grid-template-columns: 1fr;
  }

  .product-actions .btn {
    justify-content: center;
    text-align: center;
    white-space: normal;
  }

  body.is-product-page {
    padding-bottom: 5.8rem;
  }

  body.is-product-page .whatsapp-fab {
    display: none;
  }

  .product-sticky-cta {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.65rem;
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 980;
    padding: 0.75rem 1rem calc(0.75rem + env(safe-area-inset-bottom));
    background: rgba(243, 241, 236, 0.96);
    border-top: 1px solid var(--paper-line);
    box-shadow: 0 -10px 28px rgba(15, 20, 25, 0.08);
  }

  .product-sticky-cta .btn {
    width: 100%;
  }

  body.quote-locked .product-sticky-cta {
    display: none;
  }
}

@media (max-width: 640px) {
  .product-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .other-cat-card h3 {
    font-size: 1.12rem;
  }

  .product-actions {
    grid-template-columns: 1fr;
  }

  .product-actions .btn,
  .product-actions .btn-wa {
    width: 100%;
  }

  .product-info {
    padding: 0;
  }

  .product-stage {
    min-height: 0;
    height: auto;
    aspect-ratio: 4 / 3;
    border-radius: 12px;
  }

  .product-trust {
    grid-template-columns: 1fr;
  }

  .product-thumbs {
    flex-wrap: nowrap;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    padding-bottom: 0.2rem;
  }

  .product-thumb {
    flex: 0 0 72px;
    width: 72px;
    height: 72px;
  }

  .product-card-media {
    height: 200px;
  }

  .product-card-body em {
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
  }

  .section--product {
    padding-top: calc(var(--header-h) + 0.9rem);
    padding-bottom: var(--space-4);
  }

  .section--catalog {
    padding-top: calc(var(--header-h) + 0.9rem);
  }

  .page-header + .section--catalog {
    padding-top: var(--space-4);
  }

  .catalog-search {
    max-width: none;
  }

  .catalog-filters {
    margin-inline: calc(var(--space-3) * -1);
    padding: 0.45rem var(--space-3) 0.85rem;
    flex-wrap: nowrap;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-gutter: stable;
    scrollbar-color: var(--paper-line) transparent;
  }

  .filter-chip {
    flex: 0 0 auto;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
    scroll-behavior: auto !important;
  }

  [data-reveal] {
    opacity: 1;
    transform: none;
  }

  .hero-slide,
  .hero-slide-media {
    transition: none !important;
  }

  .hero-scroll-cue::after {
    animation: none;
  }
}