/* ─── Catálogo Industrial B2B — Estilos ────────────────────────────────────── */

/* ── Variables locales ─────────────────────────────────────────────────────── */
:root {
  --ci-blue:      #0B7FE0;
  --ci-blue-lt:   #29AAE1;
  --ci-dark:      #435664;
  --ci-bg:        #f4f7fb;
  --ci-card-bg:   #ffffff;
  --ci-border:    #e2e8f0;
  --ci-muted:     #6b7280;
  --ci-text:      #1a2130;
  --ci-radius:    10px;
  --ci-shadow:    0 2px 10px rgba(11,127,224,0.08);
  --ci-shadow-lg: 0 6px 28px rgba(11,127,224,0.14);
}

/* ══ HERO ══════════════════════════════════════════════════════════════════════ */
.ci-hero {
  background: linear-gradient(135deg, #0B7FE0 0%, #29AAE1 100%);
  color: #fff;
  padding: 56px 0 48px;
}

.ci-hero-body {
  max-width: 720px;
}

.ci-hero-badge {
  display: inline-block;
  background: rgba(255,255,255,0.18);
  border: 1px solid rgba(255,255,255,0.35);
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 4px 14px;
  border-radius: 100px;
  margin-bottom: 16px;
}

.ci-hero-title {
  font-size: clamp(26px, 4vw, 42px);
  font-weight: 800;
  line-height: 1.15;
  margin: 0 0 12px;
  color: #fff;
}

.ci-hero-sub {
  font-size: 15px;
  line-height: 1.65;
  color: rgba(255,255,255,0.88);
  margin: 0 0 28px;
  max-width: 580px;
}

/* Rubro chips */
.ci-rubro-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.ci-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(255,255,255,0.15);
  border: 1.5px solid rgba(255,255,255,0.30);
  color: #fff;
  font-size: 13px;
  font-weight: 600;
  padding: 7px 14px;
  border-radius: 100px;
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s, transform 0.12s;
}

.ci-chip:hover {
  background: rgba(255,255,255,0.28);
  border-color: rgba(255,255,255,0.6);
  transform: translateY(-1px);
}

.ci-chip.active {
  background: #fff;
  border-color: #fff;
  color: var(--ci-blue);
}

/* ══ FILTERS BAR ════════════════════════════════════════════════════════════════ */
.ci-filters-bar {
  background: #fff;
  border-bottom: 1.5px solid var(--ci-border);
  padding: 18px 0;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 8px rgba(0,0,0,0.06);
}

.ci-filters-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: flex-end;
}

.ci-filter-group {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 130px;
}

.ci-filter-search {
  flex: 1;
  min-width: 180px;
}

.ci-filter-group label {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--ci-muted);
}

.ci-filter-group select,
.ci-filter-group input {
  border: 1.5px solid var(--ci-border);
  border-radius: 7px;
  padding: 8px 10px;
  font-size: 13px;
  color: var(--ci-text);
  background: #fff;
  outline: none;
  transition: border-color 0.15s;
  height: 36px;
}

.ci-filter-group select:focus,
.ci-filter-group input:focus {
  border-color: var(--ci-blue);
  box-shadow: 0 0 0 3px rgba(11,127,224,0.12);
}

.ci-clear-btn {
  height: 36px;
  padding: 0 16px;
  background: none;
  border: 1.5px solid var(--ci-border);
  border-radius: 7px;
  font-size: 12px;
  font-weight: 600;
  color: var(--ci-muted);
  cursor: pointer;
  align-self: flex-end;
  transition: border-color 0.15s, color 0.15s;
  white-space: nowrap;
}

.ci-clear-btn:hover {
  border-color: var(--ci-blue);
  color: var(--ci-blue);
}

.ci-count {
  margin-top: 8px;
  font-size: 12px;
  color: var(--ci-muted);
  font-weight: 500;
}

/* ══ GRID SECTION ════════════════════════════════════════════════════════════════ */
.ci-grid-section {
  background: var(--ci-bg);
  padding: 36px 0 60px;
  min-height: 320px;
}

.ci-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

@media (max-width: 1100px) {
  .ci-grid { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 760px) {
  .ci-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 480px) {
  .ci-grid { grid-template-columns: 1fr; }
}

/* ── Cards ─────────────────────────────────────────────────────────────────── */
.ci-card {
  background: var(--ci-card-bg);
  border: 1.5px solid var(--ci-border);
  border-radius: var(--ci-radius);
  padding: 16px;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  gap: 10px;
  transition: box-shadow 0.18s, transform 0.15s, border-color 0.15s;
}

.ci-card:hover {
  box-shadow: var(--ci-shadow-lg);
  transform: translateY(-3px);
  border-color: var(--ci-blue-lt);
}

.ci-card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 6px;
}

.ci-cat-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 11px;
  font-weight: 700;
  background: #eff6ff;
  color: var(--ci-blue);
  border-radius: 6px;
  padding: 3px 8px;
  white-space: nowrap;
}

.ci-cat-badge.big {
  font-size: 14px;
  padding: 6px 14px;
  border-radius: 8px;
}

.ci-sku {
  font-size: 10px;
  color: var(--ci-muted);
  font-family: 'JetBrains Mono', monospace;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 90px;
}

.ci-card-body {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.ci-card-marca {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--ci-dark);
}

.ci-card-name {
  font-size: 13px;
  font-weight: 600;
  color: var(--ci-text);
  line-height: 1.4;
}

.ci-card-pres {
  font-size: 12px;
  color: var(--ci-muted);
}

.ci-card-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 6px;
  flex-wrap: wrap;
}

.ci-rubros {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
}

.ci-rubro-tag {
  display: inline-block;
  font-size: 10px;
  font-weight: 600;
  padding: 2px 7px;
  border-radius: 100px;
  background: #f1f5f9;
  color: var(--ci-dark);
  white-space: nowrap;
}

.ci-rubro-tag.big {
  font-size: 13px;
  padding: 5px 12px;
}

.ci-aplic {
  font-size: 10px;
  color: var(--ci-muted);
  font-style: italic;
  white-space: nowrap;
}

.ci-card-cta {
  font-size: 12px;
  font-weight: 700;
  color: var(--ci-blue);
  text-align: right;
  margin-top: 2px;
  opacity: 0;
  transition: opacity 0.15s;
}

.ci-card:hover .ci-card-cta {
  opacity: 1;
}

/* ══ MODAL ══════════════════════════════════════════════════════════════════════ */
.ci-modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(15,25,50,0.55);
  z-index: 1000;
  align-items: center;
  justify-content: center;
  padding: 24px;
  overflow-y: auto;
}

.ci-modal-overlay.active {
  display: flex;
}

.ci-modal {
  background: #fff;
  border-radius: 14px;
  width: 100%;
  max-width: 640px;
  max-height: calc(100vh - 48px);
  overflow-y: auto;
  position: relative;
  box-shadow: 0 20px 60px rgba(0,0,0,0.22);
  animation: ci-modal-in 0.22s ease;
}

@keyframes ci-modal-in {
  from { opacity: 0; transform: scale(0.94) translateY(12px); }
  to   { opacity: 1; transform: scale(1)    translateY(0); }
}

.ci-modal-close {
  position: absolute;
  top: 14px;
  right: 16px;
  background: #f1f5f9;
  border: none;
  border-radius: 50%;
  width: 32px;
  height: 32px;
  font-size: 20px;
  line-height: 1;
  cursor: pointer;
  color: var(--ci-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.15s;
  z-index: 1;
}

.ci-modal-close:hover {
  background: #e2e8f0;
}

/* ── Ficha técnica ──────────────────────────────────────────────────────────── */
.ci-ficha {
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.ci-ficha-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  padding-right: 36px;
}

.ci-ficha-marca {
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--ci-blue);
  margin-bottom: 4px;
}

.ci-ficha-name {
  font-size: 20px;
  font-weight: 800;
  color: var(--ci-text);
  line-height: 1.25;
  margin: 0 0 6px;
}

.ci-ficha-sku {
  font-size: 12px;
  font-family: 'JetBrains Mono', monospace;
  color: var(--ci-muted);
}

/* Specs grid */
.ci-ficha-specs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  border: 1.5px solid var(--ci-border);
  border-radius: var(--ci-radius);
  overflow: hidden;
}

.ci-spec {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 10px 14px;
  border-bottom: 1px solid var(--ci-border);
  background: #fafbfc;
}

.ci-spec:nth-child(odd) {
  border-right: 1px solid var(--ci-border);
  background: #fff;
}

.ci-spec:last-child,
.ci-spec:nth-last-child(2):nth-child(odd) {
  border-bottom: none;
}

.ci-spec span:first-child {
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--ci-muted);
}

.ci-spec span:last-child {
  font-size: 13px;
  font-weight: 600;
  color: var(--ci-text);
}

/* Rubros recomendados */
.ci-ficha-rubros {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.ci-ficha-label {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--ci-muted);
}

.ci-rubros-big {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

/* ── Formulario en ficha ────────────────────────────────────────────────────── */
.ci-ficha-form {
  background: #f8fafc;
  border: 1.5px solid var(--ci-border);
  border-radius: var(--ci-radius);
  padding: 20px;
}

.ci-ficha-form h3 {
  font-size: 16px;
  font-weight: 800;
  color: var(--ci-text);
  margin: 0 0 4px;
}

.ci-form-sub {
  font-size: 13px;
  color: var(--ci-muted);
  margin: 0 0 16px;
}

.ci-form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

@media (max-width: 520px) {
  .ci-form-row { grid-template-columns: 1fr; }
  .ci-ficha-specs { grid-template-columns: 1fr; }
  .ci-spec:nth-child(odd) { border-right: none; }
}

.ci-form-group {
  display: flex;
  flex-direction: column;
  gap: 5px;
  margin-bottom: 10px;
}

.ci-form-group label {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--ci-muted);
}

.ci-form-group input,
.ci-form-group select {
  border: 1.5px solid var(--ci-border);
  border-radius: 7px;
  padding: 9px 11px;
  font-size: 13px;
  color: var(--ci-text);
  background: #fff;
  outline: none;
  transition: border-color 0.15s;
}

.ci-form-group input:focus,
.ci-form-group select:focus {
  border-color: var(--ci-blue);
  box-shadow: 0 0 0 3px rgba(11,127,224,0.10);
}

.ci-form-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  align-items: center;
  margin-top: 4px;
}

.ci-btn-primary {
  flex: 1;
  min-width: 140px;
  background: var(--ci-blue);
  color: #fff;
  border: none;
  border-radius: 8px;
  padding: 11px 20px;
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
  transition: background 0.15s, transform 0.12s;
  text-align: center;
}

.ci-btn-primary:hover {
  background: #0a6dc0;
  transform: translateY(-1px);
}

.ci-btn-primary:disabled {
  opacity: 0.65;
  cursor: not-allowed;
  transform: none;
}

.ci-btn-wa {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  background: #25d366;
  color: #fff;
  border-radius: 8px;
  padding: 11px 18px;
  font-size: 13px;
  font-weight: 700;
  text-decoration: none;
  transition: background 0.15s, transform 0.12s;
  white-space: nowrap;
}

.ci-btn-wa:hover {
  background: #1fb855;
  transform: translateY(-1px);
}

/* ══ LOADING / EMPTY / ERROR ════════════════════════════════════════════════════ */
.cat-loading,
.ci-loading {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 80px 20px;
  gap: 16px;
  color: var(--ci-muted);
  font-size: 14px;
}

.ci-spinner,
.cat-spinner {
  width: 40px;
  height: 40px;
  border: 3px solid var(--ci-border);
  border-top-color: var(--ci-blue);
  border-radius: 50%;
  animation: ci-spin 0.8s linear infinite;
}

@keyframes ci-spin {
  to { transform: rotate(360deg); }
}

.ci-empty {
  grid-column: 1 / -1;
  text-align: center;
  padding: 60px 20px;
  color: var(--ci-muted);
}

.ci-empty p {
  margin: 0 0 16px;
  font-size: 14px;
}

.ci-empty button {
  background: var(--ci-blue);
  color: #fff;
  border: none;
  border-radius: 8px;
  padding: 9px 20px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.15s;
}

.ci-empty button:hover { background: #0a6dc0; }

.cat-error,
.ci-error {
  text-align: center;
  padding: 60px 20px;
  color: var(--ci-muted);
}

.cat-error p,
.ci-error p {
  margin: 0 0 16px;
  font-size: 14px;
}

.cat-error button,
.ci-error button {
  background: var(--ci-blue);
  color: #fff;
  border: none;
  border-radius: 8px;
  padding: 9px 20px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.15s;
}

.cat-error button:hover,
.ci-error button:hover { background: #0a6dc0; }

/* ── Nav active states ──────────────────────────────────────────────────────── */
#navCatalogo.active,
#navTienda.active {
  color: var(--ci-blue);
  font-weight: 700;
}

/* ══ HERO CON IMAGEN ════════════════════════════════════════════════════════════ */
.ci-hero-wrap {
  position: relative;
  overflow: hidden;
  min-height: 280px;
  max-height: 480px;
  background: #0b7fe0;
}

.ci-hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(11,127,224,0.84) 0%, rgba(41,170,225,0.74) 100%);
  display: flex;
  align-items: center;
  padding: 56px 0 48px;
  color: #fff;
}

.ci-hero-overlay .ci-hero-body {
  max-width: 720px;
}

/* ══ SECCIÓN CHIPS DE RUBRO (debajo del hero) ══════════════════════════════════ */
.ci-rubros-section {
  background: #fff;
  padding: 14px 0;
  border-bottom: 1.5px solid var(--ci-border);
}

/* Chips en contexto claro (fondo blanco) */
.ci-rubros-section .ci-chip {
  background: #f0f7ff;
  border-color: #c3dbf5;
  color: var(--ci-blue);
}

.ci-rubros-section .ci-chip:hover {
  background: #dbeeff;
  border-color: var(--ci-blue);
  color: var(--ci-blue);
  transform: translateY(-1px);
}

.ci-rubros-section .ci-chip.active {
  background: var(--ci-blue);
  border-color: var(--ci-blue);
  color: #fff;
}

/* ══ BUSCADOR CON DROPDOWN ══════════════════════════════════════════════════════ */
.ci-search-wrap {
  position: relative;
}

.ci-suggestions {
  position: absolute;
  top: calc(100% + 4px);
  left: 0;
  right: 0;
  background: #fff;
  border: 1.5px solid var(--ci-border);
  border-radius: 8px;
  box-shadow: var(--ci-shadow-lg);
  z-index: 200;
  overflow: hidden;
}

.ci-sugg-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  cursor: pointer;
  border-bottom: 1px solid var(--ci-border);
  transition: background 0.12s;
}

.ci-sugg-item:last-child { border-bottom: none; }

.ci-sugg-item:hover { background: #f0f7ff; }

.ci-sugg-icon {
  font-size: 20px;
  flex-shrink: 0;
  width: 24px;
  text-align: center;
}

.ci-sugg-text {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}

.ci-sugg-desc {
  font-size: 13px;
  font-weight: 600;
  color: var(--ci-text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.ci-sugg-meta {
  font-size: 11px;
  color: var(--ci-muted);
}

/* ══ ETIQUETA RESULTADOS DE BÚSQUEDA ════════════════════════════════════════════ */
.ci-search-results-label {
  font-size: 14px;
  color: var(--ci-muted);
  margin-bottom: 14px;
  padding: 4px 0;
}

.ci-search-results-label strong { color: var(--ci-text); }

/* ══ ACORDEÓN 3 NIVELES ═════════════════════════════════════════════════════════ */
.ci-accordion {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

/* Nivel 1 — Categoría */
.ci-acc-cat {
  background: #fff;
  border: 1.5px solid var(--ci-border);
  border-radius: var(--ci-radius);
  overflow: hidden;
  box-shadow: var(--ci-shadow);
}

.ci-acc-cat-btn {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 18px;
  background: none;
  border: none;
  border-bottom: 1.5px solid transparent;
  cursor: pointer;
  text-align: left;
  font-size: 15px;
  color: var(--ci-text);
  transition: background 0.14s, border-color 0.14s;
}

.ci-acc-cat-btn:hover { background: #f8fafc; }

.ci-acc-cat-btn.open {
  background: #eff6ff;
  border-bottom-color: var(--ci-border);
}

.ci-acc-cat-icon {
  font-size: 20px;
  flex-shrink: 0;
}

.ci-acc-cat-name {
  flex: 1;
  font-weight: 700;
  text-transform: capitalize;
}

.ci-acc-cat-count {
  font-size: 12px;
  color: var(--ci-muted);
  font-weight: 500;
  background: #f1f5f9;
  padding: 2px 10px;
  border-radius: 100px;
}

.ci-acc-chevron {
  width: 18px;
  height: 18px;
  color: var(--ci-muted);
  flex-shrink: 0;
  transition: transform 0.2s ease;
}

.ci-acc-chevron.open { transform: rotate(180deg); }

.ci-acc-cat-body { /* visible/hidden via JS style.display */ }

/* Nivel 2 — Aplicación */
.ci-acc-aplic {
  border-bottom: 1px solid var(--ci-border);
}

.ci-acc-aplic:last-child { border-bottom: none; }

.ci-acc-aplic-btn {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 11px 18px 11px 28px;
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
  font-size: 14px;
  color: var(--ci-dark);
  transition: background 0.14s;
}

.ci-acc-aplic-btn:hover { background: #f0f7ff; }

.ci-acc-aplic-btn.open { background: #e4f1fb; }

.ci-acc-aplic-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--ci-blue-lt);
  flex-shrink: 0;
}

.ci-acc-aplic-name {
  flex: 1;
  font-weight: 600;
}

.ci-acc-aplic-count {
  font-size: 11px;
  color: var(--ci-muted);
  background: #f1f5f9;
  padding: 2px 8px;
  border-radius: 100px;
}

.ci-acc-chevron.sm {
  width: 14px;
  height: 14px;
}

.ci-acc-aplic-body {
  padding: 16px 18px;
  background: #fafbfc;
  border-top: 1px solid var(--ci-border);
}

/* ══ GRID INTERIOR (dentro del acordeón o resultados de búsqueda) ═══════════════ */
.ci-grid-inner {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}

@media (max-width: 1100px) {
  .ci-grid-inner { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 760px) {
  .ci-grid-inner { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 480px) {
  .ci-grid-inner { grid-template-columns: 1fr; }
  .ci-hero-wrap { max-height: 320px; min-height: 200px; }
}