/* ===== PRODUTO PAGE ===== */

/* Breadcrumb */
.prod-breadcrumb {
  background: #f2f5f9;
  border-bottom: 1px solid rgba(10,22,40,0.07);
  margin-top: calc(var(--header-gov-h) + var(--header-id-h) + var(--header-nav-h));
  padding: 14px 0;
}
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  list-style: none;
  flex-wrap: wrap;
  font-size: 0.8rem;
  color: rgba(10,22,40,0.45);
}
.breadcrumb li { display: flex; align-items: center; gap: 8px; }
.breadcrumb li:not(:last-child)::after { content: '/'; opacity: 0.4; }
.breadcrumb a { color: var(--color-blue); transition: color 0.2s; }
.breadcrumb a:hover { color: var(--color-cta); }
.breadcrumb li[aria-current] { color: var(--color-navy); font-weight: 500; }

/* Seção principal */
.prod-section {
  background: #fff;
  padding: 56px 0 72px;
}
.prod-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
}

/* Galeria */
.prod-gallery__main {
  background: #fff;
  border-radius: 10px;
  overflow: hidden;
  border: 1px solid #e0e6ef;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}
.prod-gallery__main-img {
  width: 100%;
  height: 480px;
  object-fit: contain;
  object-position: center;
  display: block;
  transition: opacity 0.25s ease;
  padding: 16px;
}
.prod-gallery__main-img.is-fading { opacity: 0; }
.prod-gallery__thumbs {
  display: flex;
  gap: 10px;
  margin-top: 14px;
  flex-wrap: wrap;
}
.prod-gallery__thumb {
  width: 76px;
  height: 76px;
  border-radius: 6px;
  border: 2px solid #dde4ee;
  background: #f4f7fa;
  overflow: hidden;
  cursor: pointer;
  padding: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.prod-gallery__thumb img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}
.prod-gallery__thumb:hover { border-color: var(--color-blue); }
.prod-gallery__thumb.is-active {
  border-color: var(--color-cta);
  box-shadow: 0 0 0 3px rgba(29,116,200,0.15);
}

/* Info lateral */
.prod-info__ref {
  display: block;
  font-family: var(--font-body);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-metal);
  margin-bottom: 10px;
}
.prod-info__name {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--color-navy);
  line-height: 1.1;
  margin-bottom: 20px;
}
.prod-info__divider {
  width: 48px;
  height: 3px;
  background: linear-gradient(90deg, var(--color-cta), var(--color-blue));
  border-radius: 2px;
  margin-bottom: 24px;
}
.prod-info__desc {
  font-size: 0.92rem;
  color: #4a5a72;
  line-height: 1.75;
  margin-bottom: 28px;
}

/* Specs rápidas */
.prod-info__specs-quick {
  display: flex;
  flex-direction: column;
  gap: 0;
  margin-bottom: 32px;
  border: 1px solid #e0e6ef;
  border-radius: 8px;
  overflow: hidden;
}
.prod-spec-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  padding: 11px 16px;
  border-bottom: 1px solid #edf0f5;
  font-size: 0.84rem;
  gap: 12px;
}
.prod-spec-row:last-child { border-bottom: none; }
.prod-spec-row:nth-child(even) { background: #f8fafc; }
.prod-spec-row dt {
  font-weight: 600;
  color: var(--color-navy);
}
.prod-spec-row dd {
  color: #4a5a72;
}

/* CTAs */
.prod-info__ctas {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 20px;
}

/* Relatório */
.prod-info__report {
  display: flex;
  align-items: center;
  gap: 7px;
  font-size: 0.8rem;
  color: var(--color-metal);
  padding: 10px 14px;
  background: #f4f7fa;
  border-radius: 6px;
  border-left: 3px solid var(--color-blue);
}
.prod-info__report svg { color: var(--color-blue); flex-shrink: 0; }
.prod-info__report strong { color: var(--color-navy); }

/* Specs completas */
.prod-specs-full {
  background: #f2f5f9;
  padding: 80px 0;
}
.prod-specs-full__header { margin-bottom: 48px; }
.prod-specs-full__title {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-navy);
  margin-bottom: 14px;
}
.prod-specs-full__line {
  width: 48px;
  height: 3px;
  background: linear-gradient(90deg, var(--color-cta), var(--color-blue));
  border-radius: 2px;
}

/* Grid de grupos */
.specs-groups {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

/* Grupo individual */
.specs-group {
  background: #fff;
  border: 1px solid #dde4ee;
  border-radius: 10px;
  overflow: hidden;
  transition: border-color 0.25s, box-shadow 0.25s;
}
.specs-group:hover {
  border-color: rgba(29,116,200,0.3);
  box-shadow: 0 4px 20px rgba(10,22,40,0.08);
}

.specs-group__header {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 22px;
  background: #eef3fa;
  border-bottom: 1px solid #dde4ee;
}
.specs-group__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: rgba(29,116,200,0.12);
  color: var(--color-cta);
  flex-shrink: 0;
}
.specs-group__title {
  font-family: var(--font-display);
  font-size: 0.88rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-navy);
}

/* Lista de specs dentro do grupo */
.specs-list { padding: 4px 0; }
.specs-item {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  padding: 11px 22px;
  border-bottom: 1px solid #f0f3f8;
  align-items: start;
}
.specs-item:last-child { border-bottom: none; }
.specs-item:hover { background: #fafbfd; }
.specs-item dt {
  font-size: 0.78rem;
  font-weight: 500;
  color: #7a8ea8;
  letter-spacing: 0.02em;
  line-height: 1.5;
}
.specs-item dd {
  font-size: 0.84rem;
  color: #2a3a52;
  line-height: 1.5;
}
.specs-item dd strong {
  color: var(--color-navy);
  font-weight: 700;
}

@media (max-width: 900px) { .specs-groups { grid-template-columns: 1fr; } }

/* Configurações — mesmo visual das specs */
.prod-configs {
  background: #fff;
  padding: 72px 0;
  border-top: 1px solid #e8edf4;
}
.prod-configs__title {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-navy);
  margin-bottom: 14px;
}
.prod-configs__line {
  width: 48px;
  height: 3px;
  background: linear-gradient(90deg, var(--color-cta), var(--color-blue));
  border-radius: 2px;
}

/* Botão 3D na galeria */
.prod-gallery__thumb--3d {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  background: var(--color-navy);
  border-color: var(--color-blue);
  color: var(--color-silver-bright);
  font-family: var(--font-display);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
}
.prod-gallery__thumb--3d:hover {
  background: var(--color-cta);
  border-color: var(--color-cta);
  color: #fff;
}

/* Modal 3D */
.modal-3d {
  position: fixed;
  inset: 0;
  z-index: 9000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.3s ease;
}
.modal-3d.is-open {
  opacity: 1;
  pointer-events: auto;
}
.modal-3d__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(5,12,24,0.88);
  backdrop-filter: blur(6px);
  cursor: pointer;
}
.modal-3d__box {
  position: relative;
  width: 100%;
  max-width: 900px;
  background: var(--color-navy);
  border-radius: 12px;
  border: 1px solid rgba(148,184,204,0.15);
  overflow: hidden;
  box-shadow: 0 32px 80px rgba(0,0,0,0.7);
  display: flex;
  flex-direction: column;
  transform: scale(0.95) translateY(16px);
  transition: transform 0.35s cubic-bezier(0.16,1,0.3,1);
}
.modal-3d.is-open .modal-3d__box {
  transform: scale(1) translateY(0);
}
.modal-3d__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid rgba(148,184,204,0.1);
  background: rgba(255,255,255,0.03);
}
.modal-3d__title {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-size: 0.88rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-silver-bright);
}
.modal-3d__title svg { color: var(--color-cta); flex-shrink: 0; }
.modal-3d__close {
  background: none;
  border: none;
  color: rgba(240,244,248,0.5);
  cursor: pointer;
  padding: 4px;
  border-radius: 4px;
  transition: color 0.2s, background 0.2s;
  display: flex;
  align-items: center;
}
.modal-3d__close:hover { color: #fff; background: rgba(255,255,255,0.08); }
.modal-3d__viewer {
  height: 520px;
  background: #0d1b2e;
}
.modal-3d__hint {
  text-align: center;
  padding: 12px;
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: rgba(240,244,248,0.25);
  text-transform: uppercase;
  border-top: 1px solid rgba(148,184,204,0.08);
}

/* Seção 3D */
.prod-3d {
  background: var(--color-navy);
  padding: 80px 0;
}
.prod-3d__header {
  text-align: center;
  margin-bottom: 40px;
}
.prod-3d__badge {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-cta);
  background: rgba(29,116,200,0.12);
  border: 1px solid rgba(29,116,200,0.25);
  padding: 6px 14px;
  border-radius: 20px;
  margin-bottom: 16px;
}
.prod-3d__title {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-white);
  margin-bottom: 10px;
}
.prod-3d__desc {
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  color: rgba(240,244,248,0.35);
  text-transform: uppercase;
}
.prod-3d__viewer-wrap {
  position: relative;
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid rgba(148,184,204,0.1);
  box-shadow: 0 24px 64px rgba(0,0,0,0.5);
}
.prod-3d__controls {
  position: absolute;
  bottom: 16px;
  right: 16px;
  display: flex;
  gap: 8px;
  z-index: 10;
}
.prod-3d__ctrl-btn {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(10,22,40,0.7);
  border: 1px solid rgba(148,184,204,0.2);
  color: rgba(240,244,248,0.7);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  backdrop-filter: blur(8px);
  transition: background 0.2s, color 0.2s;
}
.prod-3d__ctrl-btn:hover {
  background: rgba(29,116,200,0.5);
  color: #fff;
}
.prod-3d__loading {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 3px;
  background: rgba(255,255,255,0.1);
}
.prod-3d__loading-bar {
  height: 100%;
  background: var(--color-cta);
  transition: width 0.3s;
}

/* Produtos Relacionados */
.prod-related {
  background: #fff;
  padding: 80px 0;
  border-top: 1px solid #e8edf4;
}
.prod-related__header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 48px;
  flex-wrap: wrap;
  gap: 16px;
}
.prod-related__title {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-navy);
}
.prod-related__line {
  display: none;
}
.prod-related__ver-todos {
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-cta);
  white-space: nowrap;
  transition: gap 0.2s;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  flex-shrink: 0;
}
.prod-related__ver-todos:hover { gap: 10px; }

.prod-related__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

/* Card relacionado */
.prod-related-card {
  display: flex;
  flex-direction: column;
  background: #f4f7fa;
  border: 1px solid #dde4ee;
  border-radius: 10px;
  overflow: hidden;
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}
.prod-related-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(10,22,40,0.1);
  border-color: rgba(29,116,200,0.25);
}
.prod-related-card__img {
  background: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  height: 200px;
  border-bottom: 1px solid #e8edf4;
}
.prod-related-card__img img {
  max-width: 100%;
  max-height: 160px;
  object-fit: contain;
  transition: transform 0.35s ease;
}
.prod-related-card:hover .prod-related-card__img img { transform: scale(1.05); }
.prod-related-card__body {
  padding: 20px 22px 22px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  flex: 1;
}
.prod-related-card__ref {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-metal);
}
.prod-related-card__name {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  color: var(--color-navy);
  line-height: 1.25;
  flex: 1;
}
.prod-related-card__cta {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-display);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-cta);
  margin-top: 8px;
  transition: gap 0.2s;
}
.prod-related-card:hover .prod-related-card__cta { gap: 10px; }

/* Responsive */
@media (max-width: 1024px) {
  .prod-layout { grid-template-columns: 1fr; gap: 40px; }
  .prod-configs__grid { grid-template-columns: 1fr; }
  .prod-related__grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
  .prod-related__grid { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .prod-gallery__thumb { width: 60px; height: 60px; }
  .prod-spec-row { grid-template-columns: 1fr; gap: 4px; }
}