/* ============================================================
   PRODUCTOS
   ============================================================ */
.section-productos{ background: var(--white); }
.section-productos .section-inner{ padding-top: var(--space-md); padding-bottom: var(--space-md); }
.section-productos .section-title{ margin-bottom: var(--space-sm); }

.tabs-nav{
  display:flex;
  flex-wrap:wrap;
  gap: 4px;
  border-bottom: 1px solid rgba(10,17,40,0.12);
  margin-bottom: var(--space-md);
}
.tab-btn{
  background:none;
  border:none;
  padding: 14px 18px;
  font-size: 0.88rem;
  font-weight:600;
  color: rgba(10,17,40,0.55);
  border-bottom: 2px solid transparent;
  transition: color var(--dur-fast) var(--ease), border-color var(--dur-fast) var(--ease);
}
.tab-btn:hover{ color: var(--navy-900); }
.tab-btn.is-active{
  color: var(--navy-900);
  border-bottom-color: var(--blue-500);
}

.tab-panel{ display:none; }
.tab-panel.is-active{ display:block; }

.prod-claim{
  font-size: var(--fs-lead);
  color: var(--navy-900);
  font-weight:600;
  margin-bottom: var(--space-md);
}

.tab-subtitle{
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--blue-700);
  margin: var(--space-md) 0 var(--space-sm);
}
.tab-subtitle:first-child{ margin-top:0; }

.prod-grid{
  display:grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-md);
  margin-bottom: var(--space-md);
}
.prod-grid--sellado{ grid-template-columns: repeat(3, 1fr); }
.prod-grid--pir{ grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); }

.prod-card--wide{
  grid-column: 1 / -1;
  display:grid;
  grid-template-columns: 1.4fr 1fr;
  gap: var(--space-lg);
  align-items:center;
}
.prod-card--wide-main .btn{ margin-top: var(--space-sm); }
.prod-card--wide .prod-specs{ margin: 0; }
@media (max-width: 760px){
  .prod-card--wide{ grid-template-columns: 1fr; gap: var(--space-md); }
}

.prod-card{
  border: 1px solid rgba(10,17,40,0.12);
  padding: var(--space-md);
  position: relative;
}
.prod-card--sm{ padding: 12px 16px; }
.prod-card--sm h3{ font-size: 0.95rem; margin-bottom: 2px; }
.prod-card--sm .prod-specs{ gap: 3px; margin: 6px 0 0; }
.prod-card--sm .prod-specs li{
  gap: 8px;
  padding-bottom: 3px;
  line-height: 1.25;
}
.prod-card--sm .prod-specs strong{ font-size: 0.76rem; font-weight:600; }
.prod-card--sm .prod-specs span{ font-size: 0.7rem; flex-shrink:0; }
.prod-icon{ width: 26px; height:26px; margin-bottom: var(--space-sm); }

.prod-tag{
  display:inline-block;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--blue-700);
  border: 1px solid var(--blue-300);
  padding: 3px 10px;
  margin-bottom: var(--space-sm);
}
.prod-card h3{
  font-size: 1.2rem;
  font-weight:700;
  color: var(--navy-900);
  margin-bottom: 6px;
}
.prod-card > p{
  font-size: 0.9rem;
  color: rgba(10,17,40,0.7);
  margin-bottom: var(--space-sm);
}

.prod-specs{
  margin: var(--space-sm) 0 var(--space-md);
  display:flex;
  flex-direction:column;
  gap: 8px;
}
.prod-specs li{
  display:flex;
  justify-content:space-between;
  gap: var(--space-sm);
  font-size: 0.85rem;
  padding-bottom: 8px;
  border-bottom: 1px dashed rgba(10,17,40,0.12);
}
.prod-specs li:last-child{ border-bottom:none; padding-bottom:0; }
.prod-specs span{ color: rgba(10,17,40,0.55); }
.prod-specs strong{ color: var(--navy-900); text-align:right; font-weight:600; }

.btn-outline{
  display:inline-block;
  border: 1px solid var(--navy-900);
  color: var(--navy-900);
  padding: 12px 24px;
  font-size: 0.88rem;
  font-weight:600;
  transition: background var(--dur-fast) var(--ease), color var(--dur-fast) var(--ease);
}
.btn-outline:hover{ background: var(--navy-900); color: var(--white); }

.prod-actions{
  display:flex;
  flex-wrap:wrap;
  gap: 10px;
}
.prod-actions .btn-outline{ padding: 12px 18px; }

.table-wrap{ overflow-x:auto; margin-top: var(--space-md); }
.prod-table{
  width:100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}
.prod-table th{
  text-align:left;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--blue-700);
  padding: 10px 14px;
  border-bottom: 2px solid var(--navy-900);
}
.prod-table td{
  padding: 14px;
  border-bottom: 1px solid rgba(10,17,40,0.1);
  vertical-align: top;
}

.prod-table-panel{
  max-height:0;
  overflow:hidden;
  transition: max-height var(--dur-med) var(--ease);
}
.prod-table-toggle{
  display:block;
  margin: var(--space-sm) auto 0;
  background:none;
  border: 1px solid var(--blue-500);
  color: var(--blue-700);
  padding: 10px 20px;
  font-size: 0.88rem;
  font-weight:600;
  text-align:center;
  cursor:pointer;
}
.prod-table-toggle:hover{ background: var(--blue-100); }

.check-list{ display:flex; flex-direction:column; gap: 10px; margin-bottom: var(--space-md); }
.check-list li{
  position:relative;
  padding-left: 26px;
  font-size: 0.95rem;
}
.check-list li::before{
  content:"";
  position:absolute;
  left:0; top:6px;
  width:12px; height:12px;
  border: 2px solid var(--blue-500);
  transform: rotate(45deg);
}

.chip-grid{ display:flex; flex-wrap:wrap; gap: 10px; margin-bottom: var(--space-md); }
.chip{
  font-size: 0.82rem;
  padding: 8px 16px;
  border: 1px solid rgba(10,17,40,0.15);
  color: var(--navy-900);
}

.kit-grid{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
  margin-bottom: var(--space-md);
}
.kit-card{
  border: 1px solid rgba(10,17,40,0.12);
  padding: var(--space-md);
  text-align:center;
}
.kit-card--maracana{ border-color: var(--blue-500); }
.kit-m2{
  display:block;
  font-family: var(--font-mono);
  font-size: 1.4rem;
  color: var(--blue-700);
  margin-bottom: 6px;
}
.kit-card h4{
  font-size: 1.05rem;
  font-weight:700;
  color: var(--navy-900);
}
.kit-link{
  display:inline-block;
  margin-top: 10px;
  font-size: 0.85rem;
  font-weight:600;
  color: var(--blue-700);
}
.kit-link:hover{ text-decoration:underline; }

@media (max-width: 900px){
  .prod-grid,
  .prod-grid--pir,
  .prod-grid--sellado,
  .kit-grid{ grid-template-columns: 1fr; }
}

@media (max-width: 760px){
  .tabs-nav{ overflow-x:auto; flex-wrap:nowrap; }
  .tab-btn{ white-space:nowrap; }
}

.prod-page-cta{
  text-align:center;
  margin-top: var(--space-md);
}

/* ============================================================
   CATÁLOGO (/isopaneles/) — grilla de productos con foto
   ============================================================ */
.catalog-search{
  max-width: 820px;
  margin: 0 auto var(--space-md);
}
.catalog-search input{
  width:100%;
  padding: 12px 16px;
  border: 1px solid rgba(10,17,40,0.2);
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--navy-900);
  background: var(--white);
}
.catalog-search input:focus{
  outline: 2px solid var(--blue-300);
  outline-offset: 1px;
}
.catalog-no-results{
  max-width: 820px;
  margin: 0 auto var(--space-md);
  color: rgba(10,17,40,0.7);
}
.catalog-no-results a{ color: var(--blue-700); font-weight:600; }

/* En modo búsqueda se muestran todas las categorías a la vez */
.catalog.is-searching .tab-panel{ display:block; }
.catalog.is-searching .tab-subtitle{ display: none; }
.catalog.is-searching [data-cat-group].is-empty{ display:none; }

.catalog-grid{
  display:grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: var(--space-md);
  margin-bottom: var(--space-md);
}
.catalog-card{
  border: 1px solid rgba(10,17,40,0.12);
  display:flex;
  flex-direction:column;
}
.catalog-photo{
  aspect-ratio: 4 / 3;
  background-size: cover;
  background-position:center;
  background-color: var(--blue-100);
}
.catalog-photo--icon{
  display:flex;
  align-items:center;
  justify-content:center;
}
.catalog-photo--icon svg{ width: 46%; height: 46%; opacity: 0.55; }
.catalog-body{ padding: var(--space-sm); flex:1; display:flex; flex-direction:column; }
.catalog-cat-badge{
  display:none;
  align-self:flex-start;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--blue-700);
  border: 1px solid var(--blue-300);
  padding: 2px 8px;
  margin-bottom: 8px;
}
.catalog.is-searching .catalog-cat-badge{ display:inline-block; }
.catalog-card h4{
  font-size: 1rem;
  font-weight:700;
  color: var(--navy-900);
  margin-bottom: 4px;
}
.catalog-card p{
  font-size: 0.85rem;
  color: rgba(10,17,40,0.65);
  margin-bottom: var(--space-sm);
}
.catalog-card .btn-outline{
  margin-top:auto;
  align-self:flex-start;
  padding: 10px 16px;
  font-size: 0.82rem;
}