/* ==========================================================================
   Piscinas Fiji — Sección Catálogo de Modelos y Medidas (35 Modelos)
   Screaming Architecture & Responsive Modern Design
   ========================================================================== */

.seccion-modelos {
  padding: clamp(2.25rem, 4vw, 3.5rem) 0;
  position: relative;
  background-color: var(--color-blanco);
  width: 100%;
  max-width: 100%;
  overflow: hidden;
  box-sizing: border-box;
}

.aclaracion-origen-fiji {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-azul-profundo, #0065B7);
  margin-top: 0.5rem;
}

/* ==========================================================================
   1. Buscador "¿Qué piscina entra en tu terreno?"
   ========================================================================== */

.buscador-espacio-card {
  background: linear-gradient(145deg, #FFFFFF, var(--color-espuma, #EAF5FF));
  border: 1px solid var(--color-borde-fiji, rgba(6, 147, 255, 0.35));
  border-radius: 1.25rem;
  padding: 1.75rem 2rem;
  margin-bottom: 1.75rem;
  box-shadow: var(--shadow-subtle, 0 4px 14px rgba(6, 33, 58, 0.06));
  transition: box-shadow var(--transition-smooth, 0.35s ease);
}

.buscador-espacio-card:hover {
  box-shadow: var(--shadow-elevated, 0 10px 28px rgba(6, 33, 58, 0.12));
}

.buscador-cabecera {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.buscador-icono {
  flex-shrink: 0;
  width: 3.25rem;
  height: 3.25rem;
  border-radius: 0.85rem;
  background-color: var(--color-espuma, #EAF5FF);
  color: var(--color-azul-fiji, #0693FF);
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--color-borde-fiji, rgba(6, 147, 255, 0.35));
}

.buscador-titulo {
  font-family: var(--font-titulos, 'Nunito', sans-serif);
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--color-azul-noche, #06213A);
  margin: 0 0 0.35rem 0;
}

.buscador-subtitulo {
  font-size: 0.95rem;
  color: var(--color-grafito, #2B3A47);
  line-height: 1.5;
  margin: 0;
}

.buscador-campos-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  align-items: end;
  margin-bottom: 1rem;
}

@media (min-width: 640px) {
  .buscador-campos-grid {
    grid-template-columns: 1fr 1fr auto;
  }
}

.campo-grupo {
  display: flex;
  flex-direction: column;
}

.campo-label {
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--color-azul-noche, #06213A);
  margin-bottom: 0.4rem;
}

.input-con-sufijo {
  position: relative;
  display: flex;
  align-items: center;
}

.campo-input {
  width: 100%;
  padding: 0.75rem 2.25rem 0.75rem 1rem;
  font-size: 1.05rem;
  font-weight: 600;
  font-family: inherit;
  color: var(--color-azul-noche, #06213A);
  background-color: var(--color-blanco, #FFFFFF);
  border: 1.5px solid var(--color-borde, rgba(6, 33, 58, 0.15));
  border-radius: 0.75rem;
  transition: all var(--transition-fast, 0.2s ease);
  outline: none;
}

.campo-input:focus {
  border-color: var(--color-azul-fiji, #0693FF);
  box-shadow: 0 0 0 3px rgba(6, 147, 255, 0.2);
}

.input-sufijo {
  position: absolute;
  right: 1rem;
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--color-texto-secundario, #5A6E82);
  pointer-events: none;
}

.campo-acciones-buscador {
  display: flex;
  gap: 0.5rem;
  align-items: center;
}

.btn-buscador-submit {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.8rem 1.5rem;
  font-size: 0.95rem;
  font-weight: 800;
  font-family: inherit;
  color: var(--color-blanco, #FFFFFF);
  background-color: var(--color-azul-noche, #06213A);
  border: none;
  border-radius: 0.75rem;
  cursor: pointer;
  transition: all var(--transition-fast, 0.2s ease);
  min-height: 48px;
  white-space: nowrap;
}

.btn-buscador-submit:hover {
  background-color: var(--color-azul-profundo, #0065B7);
  transform: translateY(-1px);
}

.btn-buscador-limpiar {
  padding: 0.8rem 1rem;
  font-size: 0.9rem;
  font-weight: 700;
  font-family: inherit;
  color: var(--color-azul-profundo, #0065B7);
  background: transparent;
  border: 1px solid rgba(6, 147, 255, 0.3);
  border-radius: 0.75rem;
  cursor: pointer;
  transition: all var(--transition-fast, 0.2s ease);
  min-height: 48px;
}

.btn-buscador-limpiar:hover {
  background-color: var(--color-espuma, #EAF5FF);
  color: var(--color-azul-noche, #06213A);
}

.buscador-aclaracion {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  font-size: 0.85rem;
  color: var(--color-texto-secundario, #5A6E82);
  line-height: 1.4;
  margin: 0.75rem 0 0 0;
}

.buscador-aclaracion svg {
  flex-shrink: 0;
  margin-top: 2px;
  color: var(--color-azul-fiji, #0693FF);
}

/* Resultados dinámicos en vivo */
.buscador-resultados {
  margin-top: 1.25rem;
}

.alerta-resultado-buscador {
  padding: 1rem 1.25rem;
  border-radius: 0.85rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  animation: fadeIn 0.25s ease-out;
}

.alerta-resultado-buscador.con-exito {
  background-color: #E8F5E9;
  border: 1px solid #A5D6A7;
  color: #1B5E20;
}

.alerta-resultado-buscador.sin-resultados {
  background-color: #FFF8E1;
  border: 1px solid #FFE082;
  color: #5D4037;
}

.alerta-res-texto {
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.4;
}

.alerta-res-subtexto {
  font-size: 0.9rem;
  font-weight: 500;
  color: inherit;
  opacity: 0.9;
}

.alerta-res-acciones {
  margin-top: 0.5rem;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(-4px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ==========================================================================
   2. Filtros por Categoría (Chips Horizontales)
   ========================================================================== */

.filtros-categorias-wrapper {
  margin: 1.25rem 0 1.5rem 0;
  position: relative;
}

.filtros-categorias-scroll {
  display: flex;
  gap: 0.65rem;
  overflow-x: auto;
  overflow-y: hidden;
  padding: 0.5rem 0.25rem 0.75rem 0.25rem;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}

.filtros-categorias-scroll::-webkit-scrollbar {
  display: none;
}

.chip-filtro-cat {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.65rem 1.15rem;
  font-size: 0.9rem;
  font-weight: 700;
  font-family: inherit;
  color: var(--color-azul-noche, #06213A);
  background-color: var(--color-blanco, #FFFFFF);
  border: 1.5px solid rgba(6, 33, 58, 0.15);
  border-radius: 9999px;
  cursor: pointer;
  white-space: nowrap;
  flex-shrink: 0;
  transition: all var(--transition-fast, 0.2s ease);
}

.chip-filtro-cat:hover {
  border-color: var(--color-azul-fiji, #0693FF);
  color: var(--color-azul-profundo, #0065B7);
  background-color: var(--color-espuma, #EAF5FF);
}

.chip-filtro-cat:focus-visible {
  outline: 3px solid var(--color-azul-fiji, #0693FF);
  outline-offset: 2px;
}

.chip-filtro-cat.activo {
  background-color: var(--color-azul-noche, #06213A);
  color: var(--color-blanco, #FFFFFF);
  border-color: var(--color-azul-noche, #06213A);
  box-shadow: 0 4px 12px rgba(6, 33, 58, 0.15);
}

.chip-filtro-cat.activo .chip-badge {
  background-color: var(--color-azul-fiji, #0693FF);
  color: var(--color-blanco, #FFFFFF);
}

.chip-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.15rem 0.55rem;
  border-radius: 9999px;
  font-size: 0.78rem;
  font-weight: 800;
  background-color: var(--color-espuma, #EAF5FF);
  color: var(--color-azul-profundo, #0065B7);
  transition: all var(--transition-fast, 0.2s ease);
}

/* ==========================================================================
   3. Bloques de Categoría y Grillas de Modelos
   ========================================================================== */

.categoria-bloque {
  margin-bottom: 2.25rem;
  scroll-margin-top: calc(var(--header-height, 80px) + 20px);
}

.categoria-bloque-cabecera {
  margin-bottom: 1.15rem;
  border-bottom: 2px solid var(--color-espuma, #EAF5FF);
  padding-bottom: 0.5rem;
}

.categoria-bloque-titulo {
  font-family: var(--font-titulos, 'Nunito', sans-serif);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--color-azul-noche, #06213A);
  margin: 0 0 0.35rem 0;
}

.categoria-bloque-desc {
  font-size: 0.95rem;
  color: var(--color-grafito, #2B3A47);
  line-height: 1.45;
  margin: 0;
}

.grilla-modelos-cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
  margin-bottom: 1rem;
}

@media (min-width: 640px) {
  .grilla-modelos-cards {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .grilla-modelos-cards {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* ==========================================================================
   4. Tarjeta Individual de Modelo
   ========================================================================== */

.tarjeta-modelo-piscina {
  display: flex;
  flex-direction: column;
  background-color: var(--color-blanco, #FFFFFF);
  border: 1px solid var(--color-borde, rgba(6, 33, 58, 0.12));
  border-radius: 1rem;
  overflow: hidden;
  box-shadow: var(--shadow-subtle, 0 4px 14px rgba(6, 33, 58, 0.05));
  transition: transform var(--transition-fast, 0.2s ease), box-shadow var(--transition-fast, 0.2s ease);
}

.tarjeta-modelo-piscina:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-elevated, 0 10px 28px rgba(6, 33, 58, 0.12));
  border-color: var(--color-borde-fiji, rgba(6, 147, 255, 0.35));
}

.tarjeta-modelo-media {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 10;
  background: linear-gradient(180deg, #F8FAFD 0%, #EBF4FC 100%);
  border-bottom: 1px solid rgba(6, 33, 58, 0.08);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.25rem 1rem;
  box-sizing: border-box;
}

/* Esquema técnico SVG en planta */
.esquema-planta-contenedor {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.esquema-planta-svg {
  width: 100%;
  max-width: 270px;
  height: auto;
  max-height: 155px;
  filter: drop-shadow(0 2px 6px rgba(6, 147, 255, 0.1));
  transition: transform var(--transition-fast, 0.2s ease);
}

.tarjeta-modelo-piscina:hover .esquema-planta-svg {
  transform: scale(1.03);
}

/* Cuerpo de la tarjeta */
.tarjeta-modelo-cuerpo {
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.tarjeta-modelo-cabecera {
  margin-bottom: 0.85rem;
}

.tarjeta-cat-etiqueta {
  display: block;
  font-size: 0.75rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-azul-profundo, #0065B7);
  margin-bottom: 0.25rem;
}

.tarjeta-modelo-titulo {
  font-family: var(--font-titulos, 'Nunito', sans-serif);
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--color-azul-noche, #06213A);
  margin: 0;
  line-height: 1.3;
}

/* Lista de medidas */
.tarjeta-medidas-lista {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  margin: 0 0 1.25rem 0;
  padding: 0.75rem;
  background-color: #F8FAFC;
  border-radius: 0.65rem;
  border: 1px solid rgba(6, 33, 58, 0.06);
}

.medida-fila {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  font-size: 0.88rem;
}

.medida-label {
  color: var(--color-texto-secundario, #5A6E82);
  font-weight: 600;
}

.medida-valor {
  color: var(--color-grafito, #2B3A47);
  margin: 0;
}

.medida-vereda-destacada {
  border-top: 1px dashed rgba(6, 33, 58, 0.12);
  padding-top: 0.35rem;
  margin-top: 0.2rem;
}

.medida-vereda-destacada .medida-label {
  color: var(--color-azul-profundo, #0065B7);
  font-weight: 700;
}

.medida-vereda-destacada .medida-valor strong {
  color: var(--color-azul-noche, #06213A);
}

/* Acciones */
.tarjeta-modelo-acciones {
  margin-top: auto;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.btn-consultar-modelo {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  width: 100%;
  padding: 0.75rem 1rem;
  font-size: 0.92rem;
  font-weight: 800;
  font-family: inherit;
  color: var(--color-blanco, #FFFFFF);
  background-color: var(--color-azul-fiji, #0693FF);
  border: none;
  border-radius: 0.65rem;
  text-decoration: none;
  cursor: pointer;
  transition: all var(--transition-fast, 0.2s ease);
  box-sizing: border-box;
}

.btn-consultar-modelo:hover {
  background-color: var(--color-azul-profundo, #0065B7);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(6, 147, 255, 0.25);
}

.link-ver-instalada {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--color-azul-profundo, #0065B7);
  text-decoration: none;
  padding: 0.25rem 0;
  transition: color var(--transition-fast, 0.2s ease);
}

.link-ver-instalada:hover {
  color: var(--color-azul-noche, #06213A);
  text-decoration: underline;
}

/* ==========================================================================
   5. Selector de Piscinas y Comparador Múltiple
   ========================================================================== */

.tarjeta-modelo-piscina {
  position: relative;
  transition: transform var(--transition-fast, 0.2s ease), box-shadow var(--transition-fast, 0.2s ease), border-color var(--transition-fast, 0.2s ease);
}

.tarjeta-modelo-piscina.seleccionada {
  border-color: var(--color-azul-fiji, #0693FF);
  box-shadow: 0 8px 24px rgba(6, 147, 255, 0.18);
  background-color: rgba(234, 245, 255, 0.35);
  transform: translateY(-2px);
}

/* Checkbox de selección en tarjeta */
.check-comparar-label {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.55rem 0.85rem;
  background-color: rgba(6, 147, 255, 0.06);
  border: 1px solid rgba(6, 147, 255, 0.25);
  border-radius: 8px;
  cursor: pointer;
  user-select: none;
  font-family: var(--font-etiquetas, 'Montserrat', sans-serif);
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--color-azul-noche, #06213A);
  transition: all var(--transition-fast, 0.2s ease);
}

.check-comparar-label:hover {
  background-color: rgba(6, 147, 255, 0.12);
  border-color: var(--color-azul-fiji, #0693FF);
}

.tarjeta-modelo-piscina.seleccionada .check-comparar-label {
  background-color: var(--color-azul-fiji, #0693FF);
  border-color: var(--color-azul-fiji, #0693FF);
  color: #FFFFFF;
}

.chk-seleccionar-piscina {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
  pointer-events: none;
}

.custom-chk-box {
  width: 18px;
  height: 18px;
  border-radius: 4px;
  border: 1.5px solid var(--color-azul-profundo, #0065B7);
  background-color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: all var(--transition-fast, 0.2s ease);
}

.custom-chk-box svg {
  display: none;
  color: #FFFFFF;
}

.chk-seleccionar-piscina:checked + .custom-chk-box {
  background-color: var(--color-azul-profundo, #0065B7);
  border-color: var(--color-azul-profundo, #0065B7);
}

.chk-seleccionar-piscina:checked + .custom-chk-box svg {
  display: block;
}

.tarjeta-modelo-piscina.seleccionada .custom-chk-box {
  background-color: #FFFFFF;
  border-color: #FFFFFF;
}

.tarjeta-modelo-piscina.seleccionada .custom-chk-box svg {
  display: block;
  color: var(--color-azul-fiji, #0693FF);
}

/* ==========================================================================
   6. Barra Flotante de Selección y Cotización Múltiple
   ========================================================================== */

.barra-seleccion-flotante {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  z-index: 920;
  background-color: rgba(6, 33, 58, 0.97);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-top: 2px solid var(--color-azul-fiji, #0693FF);
  box-shadow: 0 -8px 30px rgba(6, 33, 58, 0.35);
  padding: 0.85rem 0;
  transform: translateY(110%);
  opacity: 0;
  pointer-events: none;
  transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.25s ease;
  box-sizing: border-box;
}

.barra-seleccion-flotante.visible {
  transform: translateY(0);
  opacity: 1;
  pointer-events: auto;
}

body.con-seleccion-activa {
  padding-bottom: 90px;
}

body.con-seleccion-activa .boton-wa-flotante-mobile {
  transform: translateY(-90px);
}

.barra-seleccion-contenedor {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.25rem;
}

.barra-seleccion-info {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  flex: 1;
  min-width: 0;
}

.barra-seleccion-contador {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-shrink: 0;
}

.badge-numero {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  background-color: var(--color-azul-fiji, #0693FF);
  color: #FFFFFF;
  border-radius: 50%;
  font-family: var(--font-titulos, 'Nunito', sans-serif);
  font-weight: 900;
  font-size: 1rem;
}

.barra-seleccion-textos {
  display: flex;
  flex-direction: column;
}

.barra-seleccion-textos strong {
  color: #FFFFFF;
  font-size: 0.95rem;
  font-weight: 800;
}

.barra-seleccion-subtexto {
  color: rgba(255, 255, 255, 0.75);
  font-size: 0.8rem;
}

.barra-seleccion-chips {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  overflow-x: auto;
  max-width: 420px;
  padding: 0.25rem 0;
  scrollbar-width: thin;
}

.chip-seleccionado {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background-color: rgba(255, 255, 255, 0.12);
  color: #FFFFFF;
  font-size: 0.78rem;
  font-weight: 600;
  padding: 0.3rem 0.65rem;
  border-radius: 999px;
  white-space: nowrap;
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.chip-eliminar-btn {
  background: none;
  border: none;
  color: rgba(255, 255, 255, 0.7);
  cursor: pointer;
  padding: 0;
  font-size: 1rem;
  line-height: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.chip-eliminar-btn:hover {
  color: #FFFFFF;
}

.barra-seleccion-acciones {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-shrink: 0;
}

.btn-vaciar-seleccion {
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.3);
  color: rgba(255, 255, 255, 0.85);
  padding: 0.65rem 1rem;
  border-radius: 6px;
  font-family: var(--font-etiquetas, 'Montserrat', sans-serif);
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast, 0.2s ease);
}

.btn-vaciar-seleccion:hover {
  background-color: rgba(255, 255, 255, 0.1);
  color: #FFFFFF;
  border-color: #FFFFFF;
}

.btn-consultar-seleccion-wa {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background-color: #25D366;
  color: #FFFFFF;
  padding: 0.75rem 1.35rem;
  border-radius: 6px;
  font-family: var(--font-cuerpo, 'Nunito Sans', sans-serif);
  font-size: 0.92rem;
  font-weight: 700;
  text-decoration: none;
  box-shadow: 0 4px 14px rgba(37, 211, 102, 0.35);
  transition: transform var(--transition-fast, 0.2s ease), background-color var(--transition-fast, 0.2s ease), box-shadow var(--transition-fast, 0.2s ease);
  white-space: nowrap;
}

.btn-consultar-seleccion-wa:hover {
  background-color: #20BD5A;
  color: #FFFFFF;
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(37, 211, 102, 0.45);
}

@media (max-width: 860px) {
  .barra-seleccion-chips {
    display: none;
  }
}

@media (max-width: 640px) {
  .barra-seleccion-contenedor {
    flex-direction: column;
    align-items: stretch;
    gap: 0.65rem;
  }

  .barra-seleccion-info {
    justify-content: space-between;
  }

  .barra-seleccion-subtexto {
    display: none;
  }

  .barra-seleccion-acciones {
    display: flex;
    width: 100%;
    gap: 0.5rem;
  }

  .btn-vaciar-seleccion {
    padding: 0.65rem 0.85rem;
  }

  .btn-consultar-seleccion-wa {
    flex: 1;
    justify-content: center;
    padding: 0.65rem 0.85rem;
    font-size: 0.85rem;
  }
}

/* ==========================================================================
   7. Vista Dinámica de Resultados de Terreno
   ========================================================================== */

.vista-resultados-buscador {
  margin-top: 1.5rem;
  margin-bottom: 2rem;
  animation: fadeIn 0.3s ease-out;
}