/* =======================================================
   MAFARED · FASE 3 — Catálogo comercial premium
   Solo afecta a productos.html. Mantiene la identidad Fase 2.
   ======================================================= */
:root { --f3-blue:#0876cd; --f3-ink:#0b2e52; --f3-muted:#637b92; --f3-line:#dce9f4; }
/* Hero */
.banner-catalogo {padding:90px 24px 96px;text-align:left;background:radial-gradient(ellipse at 95% 20%,rgba(39,148,221,.24),transparent 36%),linear-gradient(112deg,#031d39 0%,#075391 100%);overflow:hidden;}
.banner-catalogo::before {content:"";position:absolute;inset:0;pointer-events:none;background-image:repeating-linear-gradient(125deg,rgba(255,255,255,.026) 0 1px,transparent 1px 84px);}
.banner-catalogo::after {content:"";position:absolute;width:480px;height:480px;border:1px solid rgba(195,231,255,.15);border-radius:50%;right:-130px;top:-230px;pointer-events:none;}
.catalogo-hero-content {max-width:1200px;margin:0 auto;position:relative;z-index:1;}
.catalogo-eyebrow {display:inline-flex;align-items:center;gap:10px;color:#a5dbff;background:rgba(29,144,223,.14);border:1px solid rgba(149,214,255,.23);border-radius:100px;padding:10px 15px;margin-bottom:25px;font-weight:850;letter-spacing:.13em;font-size:.72rem;}
.banner-catalogo .catalogo-hero-content h1 {margin:0 0 20px;max-width:760px;text-align:left;font-size:clamp(2.6rem,5vw,4.8rem);letter-spacing:-.047em;line-height:1.08;color:#fff;text-wrap:balance;}
.banner-catalogo .catalogo-hero-content h1 span {color:#9bdcff;}
.banner-catalogo .catalogo-hero-content p {margin:0;max-width:670px;text-align:left;color:#d4e7f8;font-size:clamp(1rem,1.4vw,1.14rem);line-height:1.8;}
.catalogo-hero-actions {display:flex;flex-wrap:wrap;gap:12px;margin-top:30px;}
.catalogo-hero-actions a {display:inline-flex;gap:13px;align-items:center;justify-content:center;min-height:52px;border-radius:12px;padding:14px 22px;font-size:.9rem;font-weight:800;text-decoration:none;transition:transform .2s ease,background .2s ease;}
.catalogo-hero-actions a:hover {transform:translateY(-3px);}
.catalogo-hero-primary {background:white;color:#064678;}
.catalogo-hero-primary:hover {background:#eaf6ff;}
.catalogo-hero-secondary {border:1px solid rgba(227,244,255,.5);color:#fff;background:rgba(255,255,255,.07);}
.catalogo-hero-secondary i {color:#83efb8;}
/* Catalog controls */
.seccion-catalogo {padding:0 0 105px;background:linear-gradient(180deg,#f1f8fe 0%,#fff 23%,#f7fbff 100%);}
.contenedor-catalogo {max-width:1300px;padding:0 clamp(16px,3vw,38px);}
.catalogo-panel {position:relative;z-index:1;padding:clamp(22px,3vw,36px);background:#fff;border:1px solid #e3eef6;border-radius:23px;box-shadow:0 16px 56px rgba(4,37,72,.075);transform:translateY(-30px);margin-bottom:3px;}
.catalogo-panel-heading {display:flex;align-items:flex-start;justify-content:space-between;gap:16px;margin-bottom:24px;}
.catalogo-kicker {font-size:.68rem;font-weight:850;letter-spacing:.15em;color:#0876cd;}
.catalogo-panel-heading h2 {font-size:clamp(1.55rem,2.6vw,2.25rem);line-height:1.16;color:#082d51;margin:8px 0 8px;letter-spacing:-.04em;}
.catalogo-panel-heading p {color:#698098;font-size:.94rem;line-height:1.6;margin:0;}
.catalogo-total {display:flex;gap:12px;align-items:center;min-width:175px;padding:13px 17px;border-radius:15px;background:#eaf6ff;color:#275372;}
.catalogo-total strong {font-size:2rem;color:#0776c6;letter-spacing:-.04em;line-height:1;}
.catalogo-total span {font-size:.71rem;line-height:1.32;font-weight:700;max-width:115px;}
.catalogo-busqueda-wrap {display:flex;position:relative;width:100%;min-height:62px;border:1.5px solid #cddfed;border-radius:14px;background:#f7fbff;transition:box-shadow .2s ease,border-color .2s ease;align-items:center;}
.catalogo-busqueda-wrap:focus-within {border-color:#1784d3;box-shadow:0 0 0 4px rgba(11,129,214,.11);}
.catalogo-busqueda-label {color:#097bcf;padding-left:19px;pointer-events:none;font-size:1.23rem;}
#buscar-productos {flex:1;width:100%;min-width:0;min-height:60px;border:0;outline:none;padding:0 16px;font-family:inherit;font-size:1rem;color:#163b5a;background:transparent;}
#buscar-productos::placeholder {color:#8599aa;opacity:1;}
.catalogo-limpiar-busqueda {flex-shrink:0;width:35px;height:35px;border:0;background:#e6f0f8;color:#37536e;border-radius:9px;margin-right:12px;cursor:pointer;}
.catalogo-filtros-secundarios {display:grid;grid-template-columns:repeat(3,minmax(0,1fr)) auto;align-items:end;gap:13px;margin-top:18px;}
.catalogo-filtros-secundarios label {display:flex;flex-direction:column;gap:8px;color:#48637a;font-size:.78rem;font-weight:800;}
.catalogo-filtros-secundarios select {appearance:none;width:100%;min-height:46px;background-color:#fff;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='m1 1 5 5 5-5' fill='none' stroke='%230b5c9d' stroke-width='2'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 14px center;border:1px solid #d3e1ed;border-radius:11px;color:#21465f;padding:10px 34px 10px 13px;font-family:inherit;font-weight:650;outline-offset:3px;cursor:pointer;}
.catalogo-reset {height:46px;padding:0 16px;border-radius:11px;border:1px solid #d5e5f0;color:#0a63a6;background:#f3f9ff;font-size:.82rem;font-weight:800;cursor:pointer;white-space:nowrap;}
.catalogo-reset:hover {background:#e4f3ff;}
.catalogo-lineas-label {margin:24px 0 12px;color:#163e60;font-size:.8rem;font-weight:850;}
.catalogo-lineas-label span {font-weight:500;color:#8094a7;}
.filtros-productos {display:flex;justify-content:flex-start;flex-wrap:wrap;gap:8px;margin:0 0 20px;}
.filtros-productos .btn-filtro {display:inline-flex;align-items:center;gap:8px;border:1px solid #d5e3ed;border-radius:100px;background:#fff;color:#49647b;font-size:.82rem;line-height:1.3;min-height:41px;padding:9px 15px;font-weight:750;transition:background .16s,color .16s,border-color .16s,transform .16s;}
.filtros-productos .btn-filtro:hover {background:#e9f5fd;color:#075a9c;border-color:#b7d9ee;transform:translateY(-1px);border-radius:100px;}
.filtros-productos .btn-filtro.activo {background:#0875c8;color:#fff;border-color:#0875c8;border-radius:100px;box-shadow:0 6px 16px rgba(6,117,200,.16);}
.catalogo-categoria-count {display:inline-flex;justify-content:center;align-items:center;min-width:24px;height:24px;border-radius:8px;padding:2px 5px;background:#e9f3fa;color:#54728b;font-size:.69rem;font-weight:850;font-variant-numeric:tabular-nums;}
.btn-filtro.activo .catalogo-categoria-count {background:rgba(255,255,255,.20);color:#fff;}
.catalogo-resultados {padding-top:15px;border-top:1px solid #e8eff6;font-size:.86rem;font-weight:720;color:#476781;}
/* Product grid: visually consistent, without changing item data. */
.grid-productos {display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:19px;margin-top:6px;align-items:stretch;}
.tarjeta-producto {min-width:0;display:flex;flex-direction:column;border:1px solid #e0eaf2;border-radius:18px;background:#fff;box-shadow:0 8px 24px rgba(5,41,78,.045);transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;}
.tarjeta-producto:hover {transform:translateY(-5px);box-shadow:0 22px 44px rgba(4,64,116,.13);border-color:#b3d9f4;}
.imagen-producto {height:256px;padding:23px;background:radial-gradient(circle at center,#fff 38%,#f3f9fe 100%);border-bottom:1px solid #edf2f7;}
.imagen-producto img {max-height:100%;max-width:100%;width:100%;height:100%;object-fit:contain;padding:0;transition:transform .35s ease;}
.tarjeta-producto:hover .imagen-producto img {transform:scale(1.045);}
.info-producto {padding:19px 18px 18px;display:flex;flex-direction:column;flex:1;align-items:stretch;}
.etiqueta-categoria {display:inline-flex;align-self:flex-start;margin:0 0 11px;padding:5px 10px;background:#eaf5ff;color:#0573c2;border-radius:6px;font-size:.66rem;letter-spacing:.035em;font-weight:850;line-height:1.35;}
.info-producto h3 {color:#0b2f50;font-size:1rem;letter-spacing:-.015em;line-height:1.45;font-weight:820;margin:0 0 12px;min-height:2.8em;}
.info-producto p {font-size:.82rem;line-height:1.5;color:#657a8d;margin:0 0 7px;}
.info-producto p strong {color:#33546d;}
.tarjeta-producto .btn-ver-detalles {margin-top:auto;margin-bottom:9px;min-height:42px;border:1px solid #aed4ef;border-radius:10px;color:#0871c1;background:#f0f8ff;font-weight:800;font-size:.85rem;transition:background-color .18s,color .18s;}
.tarjeta-producto .btn-ver-detalles:hover {background:#0875c8;color:#fff;}
.tarjeta-producto .btn-cotizar {margin-top:0;min-height:43px;background:#0876c9;border:1px solid #0876c9;border-radius:10px;font-size:.85rem;font-weight:800;padding:9px;}
.tarjeta-producto .btn-cotizar:hover {background:#005a9c;}
.tarjeta-producto[hidden] {display:none!important;}
/* Empty state */
.catalogo-vacio {margin:24px auto 12px;padding:48px 20px;text-align:center;max-width:630px;background:white;border:1px dashed #bcd7eb;border-radius:21px;}
.catalogo-vacio-icono {font-size:2.1rem;color:#087ac9;margin-bottom:15px;}
.catalogo-vacio h3 {font-size:1.43rem;color:#103d5f;margin:0 0 9px;}
.catalogo-vacio p {color:#688198;font-size:.94rem;line-height:1.6;max-width:420px;margin:0 auto 22px;}
.catalogo-vacio-boton {background:#0875c8;color:#fff;border:0;padding:13px 20px;border-radius:10px;font-weight:800;cursor:pointer;}
/* Category inspiration is below products and opt-in; doesn't bury products. */
.catalogo-inspiracion {margin-top:30px;background:#f6fbff;border:1px solid #d6e6f2;border-radius:18px;overflow:hidden;}
.catalogo-inspiracion>summary {display:flex;align-items:center;justify-content:space-between;gap:12px;padding:21px 25px;cursor:pointer;color:#0a3a62;list-style:none;}
.catalogo-inspiracion>summary::-webkit-details-marker {display:none;}
.catalogo-inspiracion>summary>span {display:flex;align-items:center;gap:15px;}
.catalogo-inspiracion>summary>span>i {width:42px;height:42px;display:grid;place-items:center;font-size:1.1rem;color:#0871c1;background:#e1f2ff;border-radius:10px;}
.catalogo-inspiracion>summary strong,.catalogo-inspiracion>summary small {display:block;line-height:1.4;}
.catalogo-inspiracion>summary strong {font-size:.99rem;}
.catalogo-inspiracion>summary small {font-size:.76rem;color:#6a849a;}
.catalogo-inspiracion[open]>summary>i:last-child {transform:rotate(180deg);}
.catalogo-inspiracion-interior {padding:0 20px 23px;}
.catalogo-inspiracion .galeria-destacada {width:100%;margin:0;border:0;box-shadow:none;background:transparent;padding:12px 10px;}
.catalogo-inspiracion .galeria-destacada h3 {font-size:1.3rem;}
.catalogo-inspiracion .galeria-destacada p {margin-bottom:18px;font-size:.88rem;}
.catalogo-inspiracion .grid-galeria-grande {gap:15px;}
.catalogo-inspiracion .grid-galeria-grande img {box-shadow:none;background:white;object-fit:contain;border-color:#ddebf4;}
.catalogo-inspiracion .grid-galeria-unica img {object-fit:contain;}
/* Product detail: one large photo + selectable thumbnails. */
.modal-fase3 {background:rgba(1,18,37,.79);padding:18px;}
.modal-fase3 .fase3-detalle-panel {width:min(1080px,100%);max-width:1080px;max-height:min(94svh,840px);padding:0;overflow:auto;background:#fff;border:1px solid #d6e5ef;border-radius:22px;box-shadow:0 30px 90px rgba(0,7,21,.40);animation:f3-entrar .26s ease both;}
@keyframes f3-entrar {from{opacity:0;transform:translateY(16px) scale(.985)}to{opacity:1;transform:translateY(0) scale(1)}}
.modal-fase3 .cerrar-modal {position:absolute;top:17px;right:18px;z-index:2;width:42px;height:42px;display:grid;place-items:center;background:#edf5fb;border:1px solid #d8e7f1;border-radius:50%;color:#15466b;font-size:1rem;box-shadow:0 3px 12px rgba(11,54,95,.1);}
.fase3-detalle-grid {display:grid;grid-template-columns:minmax(0,1.06fr) minmax(0,.94fr);min-height:520px;}
.fase3-detalle-imagen-col {padding:26px;background:linear-gradient(135deg,#eff8fe,#e6f3fd);display:flex;flex-direction:column;justify-content:center;min-width:0;}
.fase3-foto-principal {height:405px;position:relative;display:flex;align-items:center;justify-content:center;background:#fff;border:1px solid #d8e8f2;border-radius:18px;padding:18px;overflow:hidden;}
.fase3-foto-principal img {width:100%;height:100%;object-fit:contain;}
.fase3-contador-fotos {position:absolute;right:14px;bottom:12px;background:#102c49;color:white;border-radius:100px;padding:6px 11px;font-size:.75rem;font-weight:800;}
.fase3-miniaturas {display:flex;flex-wrap:wrap;gap:10px;margin-top:14px;}
.fase3-miniatura {width:73px;height:73px;padding:5px;background:#fff;border:2px solid #d2e5f3;border-radius:11px;cursor:pointer;transition:border-color .18s ease,transform .18s ease;}
.fase3-miniatura:hover {transform:translateY(-2px);border-color:#0873c5;}
.fase3-miniatura.activa {border-color:#0875c8;box-shadow:0 0 0 2px rgba(9,116,195,.13);}
.fase3-miniatura img {width:100%;height:100%;object-fit:contain;}
.fase3-galeria-nota {margin:15px 0 0;color:#587a95;font-size:.78rem;line-height:1.55;}
.fase3-galeria-nota i {color:#0a80cd;margin-right:6px;}
.fase3-detalle-info {min-width:0;display:flex;flex-direction:column;align-items:flex-start;padding:70px 37px 36px;}
.fase3-detalle-eyebrow {font-size:.7rem;color:#0874c4;letter-spacing:.12em;text-transform:uppercase;font-weight:850;margin-bottom:13px;}
.modal-fase3 #modal-titulo {color:#092f52;font-size:clamp(1.5rem,2.5vw,2.2rem);line-height:1.18;letter-spacing:-.04em;padding:0;margin:0 0 17px;}
.fase3-chips {display:flex;flex-wrap:wrap;gap:8px;}
.fase3-chips span {display:inline-flex;padding:7px 12px;border-radius:9px;background:#e8f5ff;border:1px solid #c6e5f9;color:#0665a6;font-size:.82rem;font-weight:800;}
.fase3-divisor {width:100%;height:1px;background:#e7eff5;margin:23px 0;}
.fase3-detalle-info h3 {font-size:.93rem;color:#143f61;margin:0 0 10px;font-weight:850;}
.modal-fase3 #modal-descripcion {color:#5e7489;font-size:.9rem;line-height:1.76;margin:0 0 18px;}
.fase3-especificaciones {margin-bottom:18px;padding:13px 16px;background:#f7fbff;border:1px solid #e6f0f7;border-radius:12px;width:100%;}
.fase3-especificaciones p {margin:5px 0;color:#35576f;line-height:1.65;font-size:.83rem;}
.fase3-ayuda {margin-top:auto;font-size:.82rem;line-height:1.6;color:#648098;padding:0 0 16px;}
.modal-fase3 .btn-whatsapp-modal {display:inline-flex;align-items:center;justify-content:center;gap:11px;font-size:.91rem;border-radius:12px;padding:15px 18px;width:100%;background:#13b95c;transition:background .2s ease,transform .2s ease;text-align:center;}
.modal-fase3 .btn-whatsapp-modal:hover {background:#0a9b4a;transform:translateY(-2px);}
/* Focus and mobile */
#buscar-productos:focus-visible,select:focus-visible,.catalogo-reset:focus-visible,.catalogo-vacio-boton:focus-visible,.fase3-miniatura:focus-visible {outline:3px solid #0b9def;outline-offset:3px;}
.sr-only {position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0;}
@media (max-width:1100px) {.grid-productos {grid-template-columns:repeat(3,minmax(0,1fr));}.catalogo-filtros-secundarios {grid-template-columns:repeat(3,minmax(0,1fr));}.catalogo-reset {grid-column:1/-1;justify-self:start;}}
@media (max-width:790px) {
  .banner-catalogo {padding:74px 23px 85px;}
  .catalogo-panel {transform:translateY(-20px);}
  .catalogo-total {min-width:130px;}
  .grid-productos {grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;}
  .imagen-producto {height:240px;padding:18px;}
  .fase3-detalle-grid {grid-template-columns:1fr;}
  .fase3-detalle-imagen-col {padding:16px;}
  .fase3-foto-principal {height:310px;}
  .fase3-detalle-info {padding:27px 25px 28px;}
  .modal-fase3 .cerrar-modal {top:15px;right:15px;}
}
@media (max-width:530px) {
  .banner-catalogo {padding:59px 19px 75px;}
  .banner-catalogo .catalogo-hero-content h1 {font-size:clamp(2.25rem,10vw,3rem);}
  .catalogo-hero-actions {flex-direction:column;align-items:stretch;}
  .catalogo-panel {border-radius:17px;padding:20px 14px 19px;}
  .catalogo-panel-heading {flex-direction:column;gap:13px;}
  .catalogo-total {align-self:flex-start;padding:9px 12px;}
  .catalogo-total strong {font-size:1.5rem;}
  .catalogo-total span {max-width:none;}
  .catalogo-busqueda-wrap {min-height:52px;}
  #buscar-productos {min-height:50px;font-size:.87rem;padding:0 8px;}
  .catalogo-busqueda-label {padding-left:12px;}
  .catalogo-filtros-secundarios {grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;}
  .catalogo-filtros-secundarios label:nth-child(3) {grid-column:1/-1;}
  .catalogo-reset {grid-column:1/-1;}
  .filtros-productos {flex-wrap:nowrap;overflow-x:auto;justify-content:flex-start;padding:3px 0 10px;scrollbar-width:thin;}
  .filtros-productos .btn-filtro {flex-shrink:0;}
  .grid-productos {grid-template-columns:repeat(2,minmax(0,1fr));gap:9px;}
  .imagen-producto {height:170px;padding:9px;}
  .info-producto {padding:13px 10px 12px;}
  .info-producto h3 {font-size:.84rem;min-height:0;}
  .info-producto p {font-size:.72rem;}
  .etiqueta-categoria {font-size:.58rem;}
  .tarjeta-producto .btn-ver-detalles,.tarjeta-producto .btn-cotizar {font-size:.73rem;min-height:39px;padding:8px 4px;}
  .tarjeta-producto .btn-cotizar i {font-size:.91rem;}
  .modal-fase3 {padding:8px;}
  .modal-fase3 .fase3-detalle-panel {max-height:95svh;border-radius:15px;}
  .fase3-foto-principal {height:250px;padding:12px;}
  .fase3-detalle-imagen-col {padding:12px;}
  .fase3-miniatura {width:58px;height:58px;}
  .fase3-detalle-info {padding:23px 18px 21px;}
  .modal-fase3 .cerrar-modal {top:12px;right:12px;}
  .catalogo-inspiracion>summary {padding:15px;}
}
@media (max-width:355px) {.grid-productos {grid-template-columns:1fr;}.imagen-producto {height:230px;}.catalogo-filtros-secundarios {grid-template-columns:1fr;}.catalogo-filtros-secundarios label:nth-child(3) {grid-column:auto;}}
@media (prefers-reduced-motion:reduce) {.tarjeta-producto,.fase3-miniatura,.catalogo-hero-actions a,.modal-fase3 .fase3-detalle-panel {transition:none!important;animation:none!important;}}

/* Imagen real de productos MAFARED en la portada del catálogo (solo escritorio amplio). */
.catalogo-hero-visual {position:absolute;right:0;top:55px;width:min(35%,430px);padding:9px;background:rgba(255,255,255,.14);border:1px solid rgba(213,238,255,.38);border-radius:22px;transform:rotate(2deg);box-shadow:0 25px 65px rgba(0,16,39,.28);}
.catalogo-hero-visual img {display:block;width:100%;height:auto;aspect-ratio:1599/899;object-fit:contain;border-radius:15px;background:#fff;}
.catalogo-hero-visual span {position:absolute;bottom:-19px;left:22px;display:inline-flex;align-items:center;gap:8px;font-size:.76rem;font-weight:800;background:white;color:#1163a2;padding:10px 15px;border:1px solid #e4f0f7;border-radius:100px;box-shadow:0 10px 25px rgba(0,22,52,.16);}
.catalogo-hero-visual span i {color:#0b9b63;}
@media (max-width:1200px) {.catalogo-hero-visual {display:none;}}