/* ==========================================================
 * LSS REYES - Estilos para Páginas de Producto y SEO Local (product-page.css)
 * Diseño Liquid Glass B2B, alta legibilidad, 0 estilos inline (CSP Compliant)
 * ========================================================== */

/* --- BREADCRUMBS --- */
.breadcrumb-nav {
  padding: var(--space-md) 0;
  background: var(--color-bg-alt);
  border-bottom: 1px solid var(--color-border);
  font-size: 0.85rem;
}

.breadcrumb-list {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.breadcrumb-item {
  display: inline-flex;
  align-items: center;
  color: var(--color-text-secondary);
}

.breadcrumb-item a {
  color: var(--color-text-secondary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.breadcrumb-item a:hover {
  color: var(--color-primary);
}

.breadcrumb-separator {
  margin: 0 6px;
  color: var(--color-border);
  font-size: 0.75rem;
}

.breadcrumb-item.active {
  color: #FFFFFF;
  font-weight: 600;
}

/* --- HERO DE PRODUCTO --- */
.product-hero-section {
  padding: var(--space-2xl) 0 var(--space-xl);
  background: radial-gradient(circle at 50% 0%, rgba(242, 101, 34, 0.12) 0%, rgba(10, 13, 20, 0) 70%), var(--color-bg-main);
  border-bottom: 1px solid var(--color-border);
}

.product-hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: var(--space-2xl);
  align-items: center;
}

.product-hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(242, 101, 34, 0.12);
  color: var(--color-primary);
  border: 1px solid rgba(242, 101, 34, 0.28);
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 6px 14px;
  border-radius: 9999px;
  margin-bottom: var(--space-md);
}

.product-hero-title {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 900;
  line-height: 1.15;
  color: #FFFFFF;
  margin-bottom: var(--space-md);
}

.product-hero-title span {
  color: var(--color-primary);
}

.product-hero-lead {
  font-size: 1.1rem;
  line-height: 1.6;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-lg);
}

.product-hero-highlights {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  margin-bottom: var(--space-xl);
}

.hero-highlight-pill {
  background: var(--color-surface-card);
  border: 1px solid var(--color-border);
  padding: 12px 16px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  gap: 10px;
}

.hero-highlight-icon {
  font-size: 1.25rem;
  flex-shrink: 0;
}

.hero-highlight-text strong {
  display: block;
  font-size: 0.92rem;
  color: #FFFFFF;
}

.hero-highlight-text span {
  font-size: 0.8rem;
  color: var(--color-text-secondary);
}

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

.product-hero-media {
  position: relative;
  background: var(--color-surface-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.45);
}

.product-hero-img {
  width: 100%;
  height: 380px;
  object-fit: cover;
  display: block;
  transition: transform 0.4s ease;
}

.product-hero-media:hover .product-hero-img {
  transform: scale(1.02);
}

.product-hero-temp-badge {
  position: absolute;
  top: 16px;
  right: 16px;
  background: rgba(13, 17, 23, 0.9);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(242, 101, 34, 0.45);
  border-radius: var(--radius-md);
  padding: 10px 16px;
  text-align: right;
  color: #FFFFFF;
}

.product-hero-temp-badge strong {
  font-family: var(--font-heading);
  font-size: 1.6rem;
  color: var(--color-primary);
  display: block;
  line-height: 1;
}

.product-hero-temp-badge span {
  font-size: 0.75rem;
  color: var(--color-text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* --- FICHA TÉCNICA (TABLA DE ESPECIFICACIONES) --- */
.tech-specs-section {
  padding: var(--space-2xl) 0;
  background: var(--color-bg-alt);
  border-bottom: 1px solid var(--color-border);
}

.specs-table-wrapper {
  background: var(--color-surface-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-top: var(--space-lg);
}

.specs-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
}

.specs-table th,
.specs-table td {
  padding: 16px 20px;
  border-bottom: 1px solid var(--color-border);
  font-size: 0.95rem;
}

.specs-table th {
  background: rgba(242, 101, 34, 0.06);
  color: #FFFFFF;
  width: 32%;
  font-weight: 600;
  vertical-align: top;
}

.specs-table td {
  color: var(--color-text-secondary);
}

.specs-table tr:last-child th,
.specs-table tr:last-child td {
  border-bottom: none;
}

.specs-table tr:hover th,
.specs-table tr:hover td {
  background: rgba(255, 255, 255, 0.02);
}

/* --- CALLOUT: SOLICITUD DE FICHA TÉCNICA OFICIAL (WHATSAPP) --- */
.product-ficha-cta {
  margin-top: var(--space-xl);
  background: linear-gradient(135deg, rgba(242, 101, 34, 0.08) 0%, rgba(18, 53, 91, 0.22) 100%), var(--color-surface-card);
  border: 1px solid rgba(242, 101, 34, 0.35);
  border-left: 5px solid #F05A22;
  border-radius: var(--radius-lg);
  padding: 30px 32px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  position: relative;
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.25), inset 0 1px 0 rgba(255, 255, 255, 0.08);
}

.product-ficha-cta-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(242, 101, 34, 0.14);
  color: #FDBA74;
  border: 1px solid rgba(242, 101, 34, 0.32);
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 5px 14px;
  border-radius: 9999px;
  margin-bottom: 12px;
}

.ficha-badge-pulse {
  width: 8px;
  height: 8px;
  background-color: #22C55E;
  border-radius: 50%;
  box-shadow: 0 0 8px #22C55E;
  display: inline-block;
}

.product-ficha-cta-title {
  font-family: var(--font-heading);
  font-size: clamp(1.2rem, 2.5vw, 1.55rem);
  font-weight: 800;
  color: #FFFFFF;
  margin: 0 0 10px 0;
  line-height: 1.3;
}

.product-ficha-cta-desc {
  max-width: 720px;
  font-size: 0.96rem;
  line-height: 1.6;
  color: #CBD5E1;
  margin: 0 0 22px 0;
}

.product-ficha-cta-actions {
  display: flex;
  justify-content: center;
  width: 100%;
}

.product-ficha-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  background: #25D366;
  color: #0A0D14;
  padding: 14px 28px;
  font-size: 1rem;
  font-weight: 700;
  border-radius: 10px;
  text-decoration: none;
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.35);
  transition: all var(--transition-normal);
}

.product-ficha-btn:hover {
  background: #20BD5A;
  color: #000000;
  transform: translateY(-2px);
  box-shadow: 0 10px 25px rgba(37, 211, 102, 0.5);
}

@media (max-width: 768px) {
  .product-ficha-cta {
    padding: 24px 18px;
  }
  .product-ficha-btn {
    width: 100%;
    padding: 14px 16px;
    font-size: 0.92rem;
  }
}

/* --- USOS Y APLICACIONES INDUSTRIALES --- */
.applications-section {
  padding: var(--space-2xl) 0;
  border-bottom: 1px solid var(--color-border);
}

.applications-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-lg);
  margin-top: var(--space-xl);
}

.application-card {
  background: var(--color-surface-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  transition: transform var(--transition-normal), border-color var(--transition-normal);
}

.application-card:hover {
  transform: translateY(-4px);
  border-color: var(--color-primary);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.35);
}

.application-card-icon {
  font-size: 2rem;
  margin-bottom: var(--space-sm);
  display: inline-block;
}

.application-card-title {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  color: #FFFFFF;
  margin-bottom: var(--space-xs);
}

.application-card-desc {
  color: var(--color-text-secondary);
  font-size: 0.92rem;
  line-height: 1.55;
}

/* --- RECOMENDACIONES Y LIMITACIONES --- */
.usage-tips-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
  margin-top: var(--space-xl);
}

.tip-box {
  background: var(--color-surface-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
}

.tip-box.recommended {
  border-top: 3px solid var(--color-primary);
}

.tip-box.limitations {
  border-top: 3px solid #E57373;
}

.tip-box-title {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-heading);
  font-size: 1.25rem;
  color: #FFFFFF;
  margin-bottom: var(--space-md);
}

.tip-box-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.tip-box-list li {
  padding: 8px 0;
  color: var(--color-text-secondary);
  font-size: 0.92rem;
  line-height: 1.5;
  display: flex;
  align-items: flex-start;
  gap: 10px;
}

.tip-box-list li::before {
  content: "✓";
  color: var(--color-primary);
  font-weight: bold;
}

.tip-box.limitations .tip-box-list li::before {
  content: "⚠";
  color: #E57373;
}

/* --- PREGUNTAS FRECUENTES (FAQ) --- */
.faq-section {
  padding: var(--space-2xl) 0;
  background: var(--color-bg-alt);
  border-bottom: 1px solid var(--color-border);
}

.faq-accordion-list {
  max-width: 860px;
  margin: var(--space-xl) auto 0;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.faq-card {
  background: var(--color-surface-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 20px 24px;
  transition: border-color var(--transition-fast);
}

.faq-card:hover {
  border-color: rgba(242, 101, 34, 0.4);
}

.faq-question-title {
  font-family: var(--font-heading);
  font-size: 1.12rem;
  font-weight: 700;
  color: #FFFFFF;
  margin-bottom: 8px;
}

.faq-answer-text {
  color: var(--color-text-secondary);
  font-size: 0.94rem;
  line-height: 1.6;
  margin: 0;
}

/* --- CTA BANNER --- */
.product-cta-banner {
  margin: var(--space-2xl) 0;
  background: linear-gradient(135deg, rgba(242, 101, 34, 0.16) 0%, rgba(13, 17, 23, 0.9) 100%), var(--color-surface-card);
  border: 1px solid rgba(242, 101, 34, 0.35);
  border-radius: var(--radius-lg);
  padding: var(--space-2xl) var(--space-xl);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.product-cta-banner h2 {
  font-family: var(--font-heading);
  font-size: clamp(1.6rem, 3.5vw, 2.4rem);
  color: #FFFFFF;
  margin-bottom: var(--space-sm);
}

.product-cta-banner p {
  color: var(--color-text-secondary);
  max-width: 640px;
  margin: 0 auto var(--space-lg);
  font-size: 1.05rem;
}

.product-cta-buttons {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 14px;
}

/* --- PRODUCTOS RELACIONADOS --- */
.related-products-section {
  padding: var(--space-2xl) 0;
}

.related-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--space-lg);
  margin-top: var(--space-xl);
}

.related-card {
  background: var(--color-surface-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  text-decoration: none;
  display: flex;
  flex-direction: column;
  transition: transform var(--transition-normal), border-color var(--transition-normal);
}

.related-card:hover {
  transform: translateY(-4px);
  border-color: var(--color-primary);
}

.related-img {
  width: 100%;
  height: 180px;
  object-fit: cover;
}

.related-body {
  padding: 16px 20px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.related-title {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  color: #FFFFFF;
  margin-bottom: 6px;
}

.related-desc {
  font-size: 0.85rem;
  color: var(--color-text-secondary);
  margin-bottom: 12px;
  flex: 1;
}

.related-link-text {
  font-size: 0.85rem;
  color: var(--color-primary);
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

/* --- RESPONSIVE ADJUSTMENTS --- */
@media (max-width: 900px) {
  .product-hero-grid {
    grid-template-columns: 1fr;
    gap: var(--space-xl);
  }

  .product-hero-media {
    order: -1;
  }

  .product-hero-img {
    height: 280px;
  }

  .usage-tips-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 600px) {
  .product-hero-highlights {
    grid-template-columns: 1fr;
  }

  .specs-table th,
  .specs-table td {
    padding: 12px 14px;
    font-size: 0.88rem;
  }

  .specs-table th {
    width: 40%;
  }
}