.catalogo-page {
  background: #f4f5f7;
  padding-top: 120px;
  min-height: 100vh;
}

.catalogo-layout {
  width: 88%;
  max-width: 1500px;
  margin: 42px auto 70px;
  display: grid;
  grid-template-columns: 290px 1fr;
  gap: 32px;
  align-items: start;
}

.filtros {
  background: #ffffff;
  border-radius: 5px;
  box-shadow: 0 10px 28px rgba(0,0,0,.08);
  overflow: hidden;
  height: 840px;
}

.filtros-intro {
  padding: 30px 26px 24px;
  background: linear-gradient(135deg, #151c2c 0%, #222b3c 100%);
  color: #ffffff;
  border-bottom: 5px solid #f37000;
}

.filtros-intro span {
  display: block;
  color: #f37000;
  font-weight: 800;
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-bottom: 14px;
}

.filtros-intro h2 {
  font-family: "Montserrat", sans-serif;
  margin: 0 0 14px;
  font-size: 25px;
  line-height: 1.15;
  text-transform: uppercase;
  color: #ffffff;
}

.filtros-intro p {
  margin: 0;
  color: #d8d8d8;
  line-height: 1.6;
  font-size: 15px;
}

.categoria-activa {
  width: calc(100% - 52px);
  margin: 24px 26px 14px;
  padding: 16px;
  background: #f37000;
  color: #ffffff;
  border: none;
  border-radius: 10px;
  font-weight: 800;
  cursor: pointer;
  text-align: left;
}

.lista-categorias {
  padding: 0 26px 28px;
  display: grid;
  gap: 10px;
  max-height: 500px;
  overflow-y: auto;
  padding-right: 18px;
}

.lista-categorias::-webkit-scrollbar {
  width: 6px;
}

.lista-categorias::-webkit-scrollbar-track {
  background: #eeeeee;
  border-radius: 10px;
}

.lista-categorias::-webkit-scrollbar-thumb {
  background: #f37000;
  border-radius: 10px;
}

.lista-categorias button {
  border: none;
  background: #f7f8fa;
  color: #344054;
  padding: 14px 16px;
  border-radius: 10px;
  text-align: left;
  font-weight: 600;
  cursor: pointer;
  transition: .3s;
}

.lista-categorias button:hover,
.lista-categorias button.seleccionado {
  background: #151c2c;
  color: #ffffff;
  border-left: 5px solid #f37000;
}

.catalogo-contenido {
  width: 100%;
  min-width: 0;
}

.portada-catalogo {
  display: block;
}

.categoria-banner {
  position: relative;
  height: 620px;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 16px 35px rgba(0,0,0,.14);
}

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

.categoria-banner::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(0,0,0,.82), rgba(0,0,0,.42), rgba(0,0,0,.05));
}

.categoria-banner-texto {
  position: absolute;
  z-index: 2;
  left: 45px;
  top: 20%;
  max-width: 520px;
  color: #ffffff;
}

.categoria-banner-texto span {
  color: #f37000;
  font-family: "Montserrat", sans-serif;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  font-size: 14px;
}

.categoria-banner-texto h2 {
  font-family: "Montserrat", sans-serif;
  font-size: 34px;
  line-height: 1.15;
  text-transform: uppercase;
  margin: 12px 0;
}

.categoria-banner-texto p {
  color: #e6e6e6;
  line-height: 1.6;
  font-size: 16px;
}

.bloque-iconos-productos {
  margin-top: -6px;
  overflow: hidden;
}

.iconos-principales {
  background: #090d14;
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  padding: 22px 18px;
}

.iconos-secundarios {
  background: #ffffff;
  display: grid;
  grid-template-columns: repeat(11, 1fr);
  padding: 20px 16px;
}

.iconos-principales div,
.iconos-secundarios div {
  text-align: center;
  border-right: 1px solid rgba(243,112,0,.45);
}

.iconos-principales div:last-child,
.iconos-secundarios div:last-child {
  border-right: none;
}

.iconos-principales span,
.iconos-secundarios span {
  display: block;
  color: #f37000;
  font-size: 30px;
  margin-bottom: 8px;
}

.iconos-principales p,
.iconos-secundarios p {
  margin: 0;
  font-family: "Montserrat", sans-serif;
  font-weight: 800;
  text-transform: uppercase;
  line-height: 1.25;
}

.iconos-principales p {
  color: #ffffff;
  font-size: 11px;
}

.iconos-secundarios p {
  color: #151c2c;
  font-size: 10px;
}

.categoria-detalle {
  display: none;
  width: 100%;
  background: #ffffff;
  border-radius: 24px;
  overflow: hidden;
  box-shadow: 0 15px 35px rgba(0,0,0,.08);
}

.categoria-detalle.activo {
  display: block !important;
}

.categoria-imagen {
  width: 100%;
  height: 330px;
  background: #151c2c;
}

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

.categoria-info {
  padding: 40px;
}

.categoria-info span {
  color: #f37000;
  font-family: "Montserrat", sans-serif;
  font-weight: 800;
  letter-spacing: 2px;
  text-transform: uppercase;
}

.categoria-info h2 {
  font-family: "Montserrat", sans-serif;
  font-size: 48px;
  margin: 10px 0;
  color: #10203d;
}

.categoria-info p {
  color: #555555;
  font-size: 18px;
  line-height: 1.7;
}

.subcategorias-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 25px;
  padding: 0 40px 40px;
}

.subcategoria-card {
  background: #f7f8fb;
  border-left: 6px solid #f37000;
  border-radius: 18px;
  padding: 25px;
  cursor: pointer;
  transition: .3s;
}

.subcategoria-card:hover {
  background: #151c2c;
  transform: translateY(-5px);
}

.subcategoria-card:hover h3,
.subcategoria-card:hover p {
  color: #ffffff;
}

.subcategoria-card h3 {
  color: #10203d;
  margin-bottom: 10px;
  font-size: 20px;
}

.subcategoria-card p {
  color: #666666;
  line-height: 1.6;
}

.productos-detalle {
  display: none;
  width: 100%;
  background: #f4f5f7;
  border-radius: 24px;
  padding: 28px;
}

.productos-detalle.activo {
  display: block !important;
}

.productos-detalle .categoria-info {
  background: #ffffff;
  border-radius: 22px;
  padding: 30px;
  margin-bottom: 24px;
  box-shadow: 0 10px 25px rgba(0,0,0,.06);
}

.productos-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}

.producto-card {
  background: #ffffff;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 8px 22px rgba(0,0,0,.10);
  display: flex;
  flex-direction: column;
  min-height: 470px;
}

.producto-card img {
  width: 100%;
  height: 220px;
  object-fit: contain;
  background: #ffffff;
  padding: 16px;
}

.producto-card div {
  padding: 18px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.producto-card span {
  color: #f37000;
  font-size: 11px;
  font-weight: 800;
  text-transform: uppercase;
}

.producto-card h3 {
  color: #10203d;
  font-size: 17px;
  line-height: 1.25;
  margin: 8px 0;
}

.producto-card p {
  color: #555555;
  font-size: 14px;
  line-height: 1.45;
  flex: 1;
}

.producto-card a {
  display: block;
  margin-top: 16px;
  padding: 13px;
  background: #f37000;
  color: #ffffff;
  text-align: center;
  border-radius: 22px;
  text-decoration: none;
  font-weight: 800;
}

.footer {
  background: #111111;
  color: #ffffff;
  margin-top: 80px;
}

.footer-contenedor {
  max-width: 1400px;
  margin: auto;
  padding: 40px 30px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
  border-top: 4px solid #f37000;
}

.footer-item h4 {
  color: #f37000;
  font-family: "Montserrat", sans-serif;
  font-size: 14px;
  font-weight: 800;
  margin-bottom: 12px;
}

.footer-item p {
  color: #ffffff;
  line-height: 1.7;
  font-size: 15px;
}

.footer-copy {
  text-align: center;
  padding: 18px;
  background: #0a0a0a;
  color: #cfcfcf;
  font-size: 14px;
  border-top: 1px solid rgba(255,255,255,.08);
}

.activo-menu {
  color: #f37000 !important;
}

@media (max-width: 1200px) {
  .catalogo-layout {
    width: 92%;
  }

  .productos-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

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

  .filtros {
    height: auto;
  }

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

  .iconos-principales {
    grid-template-columns: repeat(3, 1fr);
  }

  .iconos-secundarios {
    grid-template-columns: repeat(4, 1fr);
  }

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

@media (max-width: 600px) {
  .categoria-banner {
    height: 430px;
  }

  .categoria-banner-texto {
    left: 24px;
    right: 24px;
    top: 15%;
  }

  .categoria-banner-texto h2 {
    font-size: 26px;
  }

  .productos-grid,
  .subcategorias-grid {
    grid-template-columns: 1fr;
  }

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

  .footer-contenedor {
    grid-template-columns: 1fr;
    text-align: center;
  }
}

.producto-card {
  background: #ffffff;
  border-radius: 22px;
  overflow: hidden;
  box-shadow: 0 14px 34px rgba(0,0,0,.12);
  border: 1px solid rgba(21,28,44,.08);
  transition: .3s ease;
  position: relative;
}

.producto-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 6px;
  background: #f37000;
}

.producto-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 18px 40px rgba(0,0,0,.18);
}

.producto-card img {
  width: 100%;
  height: 210px;
  object-fit: contain;
  background: linear-gradient(135deg, #f8f9fb, #ffffff);
  padding: 20px;
  border-bottom: 1px solid #eef0f3;
}

.producto-card div {
  padding: 24px;
}

.producto-card span {
  display: inline-block;
  color: #f37000;
  font-size: 12px;
  font-weight: 900;
  letter-spacing: .8px;
  text-transform: uppercase;
  margin-bottom: 10px;
}

.producto-card h3 {
  color: #10203d;
  font-size: 19px;
  line-height: 1.25;
  margin-bottom: 14px;
  font-family: "Montserrat", sans-serif;
}

.producto-card p {
  color: #4b5563;
  font-size: 15px;
  background: #f4f5f7;
  padding: 10px 12px;
  border-radius: 10px;
  margin-bottom: 22px;
}

.producto-card p strong {
  color: #10203d;
}

.producto-card a {
  display: block;
  padding: 14px;
  background: #f37000;
  color: #ffffff;
  text-align: center;
  border-radius: 14px;
  text-decoration: none;
  font-weight: 900;
  font-family: "Montserrat", sans-serif;
  transition: .3s;
}

.producto-card a:hover {
  background: #151c2c;
}

.btn-agregar-cotizacion {
  display: block;
  width: 100%;
  margin-top: 16px;
  padding: 14px;
  border: none;
  border-radius: 22px;
  background: #f37000;
  color: #ffffff;
  font-family: "Montserrat", sans-serif;
  font-weight: 900;
  cursor: pointer;
  transition: .3s;
}

.btn-agregar-cotizacion:hover {
  background: #151c2c;
}

.btn-agregar-cotizacion.agregado {
  background: #151c2c;
}

.btn-whatsapp-cotizacion {
  position: fixed;
  right: 28px;
  bottom: 28px;
  z-index: 9999;
  display: none;
  align-items: center;
  gap: 10px;
  padding: 16px 24px;
  border: none;
  border-radius: 40px;
  background: #25d366;
  color: #ffffff;
  font-family: "Montserrat", sans-serif;
  font-weight: 900;
  box-shadow: 0 14px 35px rgba(0,0,0,.25);
  cursor: pointer;
  transition: .3s;
}

.btn-whatsapp-cotizacion:hover {
  transform: translateY(-4px);
  background: #128c7e;
}