/* ═══════════════════════════════════════════════
   Carmo Vidros — Estilos da Página de Produtos
   ═══════════════════════════════════════════════ */

/* ── Link ativo no nav ── */
.nav-active {
  color: #fff !important;
}
.nav-active::after {
  transform: scaleX(1) !important;
}

/* ══════════════════════════════
   HERO DA PÁGINA DE PRODUTOS
══════════════════════════════ */
.prod-hero {
  min-height: 55vh;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding: 120px 32px 60px;
  text-align: center;
}

.prod-hero-bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(160deg, var(--blue-deep) 0%, var(--blue-mid) 55%, #0E2A48 100%);
}
.prod-hero-bg::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 55% 50% at 50% 50%, rgba(232,101,10,0.10) 0%, transparent 70%),
    radial-gradient(ellipse 40% 60% at 85% 80%, rgba(200,223,245,0.07) 0%, transparent 60%);
}

.prod-hero-content {
  position: relative;
  z-index: 2;
  max-width: 760px;
}

.prod-hero-content .hero-badge {
  justify-content: center;
}

.prod-hero-content .hero-title {
  text-align: center;
  font-size: clamp(36px, 5vw, 58px);
}

.prod-hero-content .hero-subtitle {
  text-align: center;
  margin: 0 auto 36px;
  max-width: 560px;
}

/* Botões de âncora rápida */
.prod-anchors {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
  margin-top: 8px;
}

.prod-anchor-btn {
  display: inline-block;
  padding: 8px 18px;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.18);
  border-radius: 50px;
  font-size: 13px;
  font-weight: 500;
  color: rgba(255,255,255,0.80);
  letter-spacing: 0.02em;
  transition: background 0.2s, color 0.2s, border-color 0.2s;
  backdrop-filter: blur(6px);
}

.prod-anchor-btn:hover {
  background: var(--orange);
  border-color: var(--orange);
  color: #fff;
}


/* ══════════════════════════════
   SEÇÕES DE PRODUTO
══════════════════════════════ */
.prod-section {
  padding: 100px 32px;
}
.prod-section--light {
  background: var(--white);
}
.prod-section--dark {
  background: linear-gradient(160deg, var(--blue-deep) 0%, var(--blue-mid) 100%);
  position: relative;
}
.prod-section--dark::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 50% 50% at 85% 10%, rgba(232,101,10,0.09) 0%, transparent 60%),
    radial-gradient(ellipse 40% 50% at 10% 90%, rgba(200,223,245,0.06) 0%, transparent 60%);
  pointer-events: none;
}

/* Grid produto: galeria + info */
.prod-section-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.prod-section-grid--reverse {
  direction: rtl;
}
.prod-section-grid--reverse > * {
  direction: ltr;
}

/* ── Galeria de fotos ── */
.prod-gallery {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.prod-gallery-main {
  width: 100%;
  aspect-ratio: 4/3;
  border-radius: var(--radius);
  overflow: hidden;
  position: relative;
  background: var(--blue-light);
}

.prod-gallery-main img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* Placeholder quando a imagem não carrega */
.prod-gallery-main.img-placeholder {
  background: linear-gradient(135deg, var(--blue-mid), var(--blue-deep));
  display: flex;
  align-items: center;
  justify-content: center;
}

.img-placeholder-content {
  position: absolute;
  inset: 0;
  display: none;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  color: rgba(255,255,255,0.35);
}

.img-placeholder-content svg {
  width: 48px;
  height: 48px;
  stroke: rgba(255,255,255,0.30);
}

.img-placeholder-content span {
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

/* Mostrar placeholder quando imagem não carrega */
.prod-gallery-main.img-placeholder .img-placeholder-content {
  display: flex;
}

.prod-gallery-main.img-placeholder img {
  display: none;
}

/* Thumbnails */
.prod-gallery-thumbs {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.prod-thumb {
  aspect-ratio: 1/1;
  border-radius: var(--radius-sm);
  overflow: hidden;
  position: relative;
  background: linear-gradient(135deg, var(--blue-mid), var(--blue-deep));
  cursor: pointer;
  transition: opacity 0.2s;
}

.prod-thumb:hover { opacity: 0.85; }

.prod-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.prod-thumb.img-placeholder-sm {
  display: flex;
  align-items: center;
  justify-content: center;
}

.prod-thumb.img-placeholder-sm img { display: none; }

.img-placeholder-content-sm {
  position: absolute;
  inset: 0;
  display: none;
  align-items: center;
  justify-content: center;
}

.prod-thumb.img-placeholder-sm .img-placeholder-content-sm {
  display: flex;
}

.img-placeholder-content-sm span {
  font-size: 11px;
  font-weight: 500;
  color: rgba(255,255,255,0.40);
  text-align: center;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

/* ── Informações do produto ── */
.prod-title {
  font-family: 'Playfair Display', serif;
  font-size: clamp(28px, 3.5vw, 42px);
  font-weight: 700;
  line-height: 1.15;
  color: var(--blue-deep);
  margin-bottom: 16px;
}

.prod-desc {
  font-size: 16px;
  font-weight: 300;
  line-height: 1.8;
  color: var(--text-muted);
  margin-bottom: 32px;
}

/* Especificações (tags) */
.prod-specs {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-bottom: 28px;
}

.prod-spec-group {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.prod-spec-group--dark {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding-top: 16px;
}

.prod-spec-title {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.prod-spec-title svg {
  width: 15px;
  height: 15px;
  stroke: var(--orange);
  flex-shrink: 0;
}

.prod-spec-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

/* Tags de especificação */
.spec-tag {
  display: inline-block;
  padding: 5px 14px;
  border-radius: 50px;
  font-size: 13px;
  font-weight: 500;
}

.spec-tag {
  background: rgba(11,30,58,0.06);
  color: var(--blue-deep);
  border: 1px solid rgba(11,30,58,0.10);
}

.spec-tag--glass {
  background: rgba(200,223,245,0.30);
  color: var(--blue-mid);
  border: 1px solid rgba(200,223,245,0.60);
}

.spec-tag--alum {
  background: rgba(232,101,10,0.08);
  color: var(--orange);
  border: 1px solid rgba(232,101,10,0.20);
}

.spec-tag--white {
  background: rgba(255,255,255,0.10);
  color: rgba(255,255,255,0.80);
  border: 1px solid rgba(255,255,255,0.18);
}

/* Destaques (checkmarks) */
.prod-highlight {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  font-weight: 500;
  color: var(--blue-deep);
  margin-bottom: 10px;
}

.prod-highlight svg {
  width: 18px;
  height: 18px;
  stroke: var(--orange);
  flex-shrink: 0;
}

.prod-highlight--dark {
  color: rgba(255,255,255,0.75);
}

.prod-highlight--dark svg {
  stroke: var(--orange-light);
}


/* ══════════════════════════════
   VIDROS COMUNS — GRADE DE TIPOS
══════════════════════════════ */
.vidros-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.vidro-card {
  background: var(--cream);
  border: 1px solid rgba(11,30,58,0.07);
  border-radius: var(--radius);
  padding: 28px 22px;
  text-align: center;
  transition: transform 0.3s, box-shadow 0.3s, border-color 0.3s;
  position: relative;
  overflow: hidden;
}

.vidro-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--orange), var(--orange-light));
  opacity: 0;
  transition: opacity 0.3s;
}

.vidro-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 48px rgba(11,30,58,0.10);
  border-color: rgba(232,101,10,0.15);
}

.vidro-card:hover::before { opacity: 1; }

.vidro-card-icon {
  width: 56px;
  height: 56px;
  margin: 0 auto 16px;
  border-radius: 14px;
  background: rgba(200,223,245,0.40);
  border: 1px solid rgba(200,223,245,0.60);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--blue-mid);
}

.vidro-card-icon svg { width: 28px; height: 28px; }

.vidro-card-icon--canelado  { background: rgba(200,223,245,0.30); color: var(--blue-mid); }
.vidro-card-icon--fume      { background: rgba(50,50,70,0.12); color: #444; }
.vidro-card-icon--artico    { background: rgba(220,235,255,0.50); color: #5580AA; }
.vidro-card-icon--martelado { background: rgba(180,160,130,0.20); color: #886644; }
.vidro-card-icon--pontilhado{ background: rgba(232,101,10,0.08); color: var(--orange); }
.vidro-card-icon--antilope  { background: rgba(150,200,180,0.20); color: #2A6644; }
.vidro-card-icon--mineboreal{ background: rgba(100,120,180,0.15); color: #3A4A8A; }

.vidro-card-name {
  font-family: 'Playfair Display', serif;
  font-size: 16px;
  font-weight: 700;
  color: var(--blue-deep);
  margin-bottom: 8px;
}

.vidro-card-desc {
  font-size: 12px;
  color: var(--text-muted);
  line-height: 1.6;
}


/* ══════════════════════════════
   CTA FINAL
══════════════════════════════ */
.prod-cta-section {
  position: relative;
  padding: 100px 32px;
  overflow: hidden;
}

.prod-cta-bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(160deg, var(--blue-deep) 0%, var(--blue-mid) 100%);
}

.prod-cta-bg::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 60% at 50% 50%, rgba(232,101,10,0.12) 0%, transparent 70%);
}

.prod-cta-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}


/* ══════════════════════════════
   RESPONSIVIDADE
══════════════════════════════ */
@media (max-width: 1024px) {
  .vidros-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .prod-hero {
    min-height: 50vh;
    padding: 100px 20px 48px;
  }

  .prod-section { padding: 72px 20px; }

  .prod-section-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .prod-section-grid--reverse {
    direction: ltr;
  }

  .prod-gallery-main { aspect-ratio: 16/10; }

  .prod-cta-section { padding: 72px 20px; }

  .vidros-grid { grid-template-columns: repeat(2, 1fr); }

  .prod-anchors { gap: 8px; }

  .prod-anchor-btn { font-size: 12px; padding: 7px 14px; }
}

@media (max-width: 480px) {
  .vidros-grid { grid-template-columns: 1fr; }
  .prod-gallery-thumbs { grid-template-columns: repeat(3, 1fr); }
  .prod-cta-actions { flex-direction: column; align-items: stretch; }
  .prod-cta-actions .btn-primary,
  .prod-cta-actions .btn-ghost { justify-content: center; }
}