:root {
  --exp-bg: #f3f5f7;
  --exp-card: #ffffff;
  --exp-line: #e7eaee;
  --exp-dark: #131313;
  --exp-muted: #606a75;
  --exp-brand: #ffc107;
  --exp-brand-strong: #e0aa00;
}

.expandido-page {
  background:
    radial-gradient(circle at 8% 8%, rgba(255, 193, 7, 0.18), transparent 30%),
    radial-gradient(circle at 90% 24%, rgba(255, 193, 7, 0.12), transparent 28%),
    linear-gradient(180deg, #f8f9fb 0%, var(--exp-bg) 100%);
  padding: 0 0 70px;
}

.expandido-shell {
  width: min(1280px, 100%);
  margin: 0 auto;
  padding: 0 20px;
}

.produto-hero-full {
  position: relative;
  width: 100%;
  background: linear-gradient(160deg, #dde2e8 0%, #c8cdd4 100%);
  margin-bottom: 0;
  overflow: hidden;
}

.hero-fullimg {
  width: 105%;
  height: auto;
  object-fit: contain;
  object-position: center;
  display: block;
  margin: 0;
  transform: translateX(-5%);
  mix-blend-mode: multiply;
}

.hero-content {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 26px 48px 16px;
  background: linear-gradient(to top, rgba(243, 245, 247, 0.92) 0%, transparent 100%);
}

.hero-content h1 {
  font-size: clamp(26px, 3.5vw, 42px);
  line-height: 1.04;
  color: var(--exp-dark);
  margin-bottom: 18px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.cta-orcamento,
.cta-catalogo,
.cta-download {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 50px;
  padding: 0 22px;
  border-radius: 14px;
  font-weight: 700;
  text-decoration: none;
  transition: 0.25s ease;
}

.cta-orcamento {
  background: var(--exp-brand);
  color: #101010;
}

.cta-orcamento:hover {
  background: #ffd44e;
  transform: translateY(-2px);
}

.cta-catalogo,
.cta-download {
  border: 1px solid rgba(0, 0, 0, 0.18);
  background: rgba(255, 255, 255, 0.8);
  color: #111;
}

.cta-catalogo:hover,
.cta-download:hover {
  background: rgba(255, 255, 255, 0.98);
}

.content-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(330px, 0.85fr);
  gap: 26px;
  align-items: start;
  margin-top: 0;
  position: relative;
  z-index: 2;
}

.content-card {
  background: var(--exp-card);
  border: 1px solid var(--exp-line);
  border-radius: 26px;
  box-shadow: 0 18px 48px rgba(11, 16, 22, 0.06);
}

.overview-card {
  padding: 34px;
}

.section-label {
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #947000;
  margin-bottom: 10px;
}

.overview-card h2 {
  font-size: clamp(24px, 3.2vw, 34px);
  line-height: 1.08;
  margin-bottom: 16px;
  color: var(--exp-dark);
  text-align: center;
}

.overview-card p {
  color: var(--exp-muted);
  font-size: 16px;
  line-height: 1.8;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-top: 26px;
}

.feature-item {
  background: #fafbfc;
  border: 1px solid var(--exp-line);
  border-radius: 18px;
  padding: 18px;
}

.feature-item i {
  width: 46px;
  height: 46px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 14px;
  background: rgba(255, 193, 7, 0.18);
  color: #8b6800;
  font-size: 18px;
  margin-bottom: 12px;
}

.feature-item h3 {
  font-size: 15px;
  margin-bottom: 6px;
  color: var(--exp-dark);
}

.feature-item p {
  font-size: 13px;
  line-height: 1.6;
  color: var(--exp-muted);
}

.spec-card {
  padding: 30px;
}

.spec-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 18px;
}

.spec-head h3 {
  font-size: 24px;
  color: var(--exp-dark);
}

.spec-head p {
  font-size: 13px;
  color: var(--exp-muted);
}

.tabela-tecnica {
  width: 100%;
  border-collapse: collapse;
  overflow: hidden;
  border-radius: 18px;
  border: 1px solid var(--exp-line);
}

.tabela-tecnica thead th {
  background: linear-gradient(180deg, #171717 0%, #252525 100%);
  color: #fff;
  font-size: 12px;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  padding: 18px;
  text-align: left;
}

.tabela-tecnica tbody td {
  padding: 16px 18px;
  font-size: 14px;
  color: #2c333a;
  border-bottom: 1px solid #eef1f4;
}

.tabela-tecnica tbody tr:nth-child(even) {
  background: #fbfcfd;
}

.obs {
  margin-top: 14px;
  color: var(--exp-muted);
  font-size: 13px;
}

.gallery-card {
  padding: 24px;
  position: sticky;
  top: 110px;
}

.gallery-main {
  border-radius: 22px;
  overflow: hidden;
  background: #fff;
  border: 0;
  padding: 8px 0 0;
  isolation: isolate;
}

.gallery-main img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: contain;
  object-position: center;
  display: block;
  mix-blend-mode: normal;
}

.miniaturas {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
  margin-top: 8px;
}

.miniatura-item {
  display: block;
  width: 100%;
  padding: 8px;
  border-radius: 14px;
  border: 2px solid transparent;
  cursor: pointer;
  background: #fff;
  transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

.miniatura-item img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: contain;
  background: #fff;
  border-radius: 10px;
  mix-blend-mode: normal;
  display: block;
}

.miniatura-item:hover,
.miniatura-item.selecionada {
  border-color: var(--exp-brand);
  transform: translateY(-2px);
  box-shadow: 0 10px 22px rgba(0, 0, 0, 0.09);
}

.gallery-note {
  margin-top: 16px;
  padding: 16px 18px;
  border-radius: 18px;
  background: linear-gradient(180deg, #fff8db 0%, #fff4c4 100%);
  color: #5b4600;
  font-size: 14px;
  line-height: 1.6;
}

.gallery-extra-action {
  margin-top: 14px;
}

.botao-flutuante {
  position: fixed;
  right: 28px;
  bottom: 28px;
  width: 62px;
  height: 62px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: linear-gradient(180deg, #ffd24a 0%, #ffc107 100%);
  color: #121212;
  text-decoration: none;
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.18);
  font-size: 24px;
  z-index: 999;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.botao-flutuante:hover {
  transform: translateY(-3px);
  box-shadow: 0 22px 44px rgba(0, 0, 0, 0.22);
}

@media (max-width: 1100px) {
  .content-grid {
    grid-template-columns: 1fr;
    margin-top: 0;
  }

  .gallery-card {
    position: static;
  }
}

@media (max-width: 760px) {
  .expandido-page {
    padding: 0 0 70px;
  }

  .content-grid {
    margin-top: 0;
  }

  .hero-content {
    bottom: 0;
    padding: 20px 22px 12px;
  }

  .hero-content h1 {
    font-size: 22px;
  }

  .overview-card,
  .spec-card,
  .gallery-card {
    padding: 22px;
    border-radius: 22px;
  }

  .feature-grid,
  .miniaturas {
    grid-template-columns: 1fr 1fr;
  }

  .feature-grid {
    gap: 10px;
  }

  .spec-head {
    flex-direction: column;
    align-items: flex-start;
  }

  .botao-flutuante {
    right: 16px;
    bottom: 16px;
    width: 54px;
    height: 54px;
    font-size: 20px;
  }
}