/* Guía de instalación — diseño v4 */

html.inst-smooth-scroll {
  scroll-behavior: smooth;
}

.page-installation-layout .site-cta-band,
.page-installation-layout .site-fabs,
.page-installation-layout .site-footer-widgets {
  display: none !important;
}

.page-installation-layout .site-main {
  padding-bottom: 0;
  background: #eef2ef;
}

.page-installation-layout #header-secundario.page-hero {
  padding: calc(var(--nav-height, 72px) + 1rem) 1rem 0.85rem !important;
  border-bottom: none;
  background: #eef2ef;
}

.page-installation-layout .page-hero-inner {
  padding-bottom: 0;
}

.page-installation-layout .page-hero-inner .lead {
  display: none;
}

.page-installation-layout .page-hero-inner h1 {
  font-size: clamp(1.45rem, 3.5vw, 1.85rem);
  margin-bottom: 0.15rem;
}

.page-installation-layout .page-hero-actions--installation {
  display: none !important;
}

/* Panel de navegación unificado */
.inst-nav-panel {
  margin: 0.65rem 0 1rem;
  padding: 1rem;
  background: #fff;
  border: 1px solid rgba(2, 121, 36, 0.1);
  border-radius: 18px;
  box-shadow: 0 4px 22px rgba(15, 20, 16, 0.05);
}

.inst-nav-panel .inst-page-meta {
  margin: 0 0 0.85rem;
}

.inst-nav-panel .inst-section-cards {
  margin-bottom: 0.85rem;
}

.inst-nav-panel .inst-toolbar {
  margin: 0;
}

.inst-nav-panel .inst-toolbar-scroll {
  box-shadow: none;
  border: none;
  padding: 0.55rem 0 0;
  border-top: 1px solid var(--v-gray-100, #f4f7f5);
  border-radius: 0;
}

.inst-nav-panel .inst-quick {
  margin: 0 0 0.75rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--v-gray-100, #f4f7f5);
}

/* Barra de progreso de lectura */
.inst-progress {
  position: fixed;
  top: var(--nav-height, 72px);
  left: 0;
  right: 0;
  z-index: 40;
  height: 3px;
  background: rgba(2, 121, 36, 0.08);
  pointer-events: none;
}

.inst-progress-bar {
  display: block;
  height: 100%;
  width: 0;
  background: linear-gradient(90deg, var(--v-green, #027924), #3cb371);
  transition: width 0.12s linear;
}

/* Meta resumen */
.inst-page-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin: 0.85rem 0 0.75rem;
}

.inst-meta-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.35rem 0.7rem;
  font-size: 0.76rem;
  font-weight: 700;
  color: var(--v-gray-600, #5a6b62);
  background: #fff;
  border: 1px solid rgba(2, 121, 36, 0.1);
  border-radius: 999px;
}

.inst-meta-pill i {
  color: var(--v-green, #027924);
  font-size: 0.72rem;
}

.inst-meta-pill--accent {
  color: var(--v-green-dark, #015a1c);
  background: var(--v-green-soft, #e8f5ec);
  border-color: rgba(2, 121, 36, 0.18);
}

/* Tarjetas de sección principal */
.inst-section-cards {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.75rem;
  margin-bottom: 0.75rem;
}

.inst-section-card {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 0.85rem;
  padding: 1rem 1.05rem;
  text-decoration: none;
  color: inherit;
  background: #fff;
  border: 1px solid rgba(2, 121, 36, 0.12);
  border-radius: 16px;
  box-shadow: 0 4px 18px rgba(15, 20, 16, 0.05);
  transition: transform 0.2s, box-shadow 0.2s, border-color 0.2s;
}

.inst-section-card:hover,
.inst-section-card.is-active {
  transform: translateY(-2px);
  border-color: rgba(2, 121, 36, 0.28);
  box-shadow: 0 10px 28px rgba(2, 121, 36, 0.12);
}

.inst-section-card--featured {
  background: linear-gradient(145deg, #f3fbf6 0%, #fff 55%);
}

.inst-section-card-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.6rem;
  height: 2.6rem;
  border-radius: 12px;
  background: var(--v-green-soft, #e8f5ec);
  color: var(--v-green, #027924);
  font-size: 1rem;
}

.inst-section-card-body {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  min-width: 0;
}

.inst-section-card-body strong {
  font-size: 0.98rem;
  font-weight: 800;
  color: var(--v-gray-900, #1a211c);
  line-height: 1.25;
}

.inst-section-card-body span {
  font-size: 0.8rem;
  line-height: 1.45;
  color: var(--v-gray-600, #5a6b62);
}

.inst-section-card-body em {
  font-style: normal;
  font-size: 0.74rem;
  font-weight: 700;
  color: var(--v-green-dark, #015a1c);
}

.inst-section-card-arrow {
  color: var(--v-green, #027924);
  font-size: 0.85rem;
  opacity: 0.55;
  transition: transform 0.2s, opacity 0.2s;
}

.inst-section-card:hover .inst-section-card-arrow,
.inst-section-card.is-active .inst-section-card-arrow {
  opacity: 1;
  transform: translateX(3px);
}

/* Contenedor */
.inst-page {
  padding: 0 0 2.75rem;
  max-width: 100%;
  overflow-x: clip;
}

.inst-page-inner {
  width: min(var(--container, 1200px), 100%);
  max-width: 100%;
  margin: 0 auto;
  padding: 0 1rem;
  box-sizing: border-box;
  overflow-x: clip;
}

body.page-installation-layout {
  overflow-x: clip;
}

body.page-installation-layout .site-main {
  overflow-x: clip;
  max-width: 100%;
}

.page-installation .pg-installation {
  min-width: 0;
}

.page-internal.page-installation .pg-layout--installation {
  display: grid !important;
  grid-template-columns: minmax(0, 1fr) 280px !important;
  gap: 1.25rem;
  align-items: start;
  max-width: none;
  margin: 0;
  width: 100%;
  padding: 0;
}

.page-installation-layout .pg-layout--installation > .pg-content {
  grid-column: 1;
  min-width: 0;
}

.page-installation-layout .pg-layout--installation > .pg-aside {
  grid-column: 2;
  align-self: start;
}

.page-internal.page-installation .pg-layout--installation .pg-content {
  padding-top: 0;
}

/* Anular estilos legacy de estilos.css / internal.css dentro de la guía */
.page-installation-layout .inst-guide-root,
.page-installation-layout .inst-guide-root .content {
  float: none !important;
  width: 100% !important;
  max-width: none !important;
  overflow: visible !important;
  padding: 0 !important;
  margin: 0 !important;
  background: transparent !important;
  position: static !important;
  text-align: left !important;
}

/* Accesos rápidos secundarios */
.inst-quick {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin: 0 0 0.85rem;
  width: 100%;
}

@media (min-width: 768px) {
  .inst-quick {
    display: none;
  }
}

.inst-quick-item {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.5rem 0.85rem;
  background: #fff;
  border: 1px solid rgba(2, 121, 36, 0.1);
  border-radius: 999px;
  text-decoration: none;
  color: var(--v-gray-700, #3d4f46);
  font-size: 0.8rem;
  font-weight: 700;
  box-shadow: 0 1px 6px rgba(15, 20, 16, 0.04);
  transition: background 0.15s, border-color 0.15s, color 0.15s;
}

.inst-quick-item i {
  color: var(--v-green, #027924);
  font-size: 0.78rem;
}

.inst-quick-item:hover {
  border-color: rgba(2, 121, 36, 0.25);
  background: var(--v-green-soft, #e8f5ec);
  color: var(--v-green-dark, #015a1c);
}

.inst-quick-item--cta {
  background: linear-gradient(135deg, var(--v-green, #027924) 0%, var(--v-green-dark, #015a1c) 100%);
  border-color: transparent;
  color: #fff;
}

.inst-quick-item--cta i {
  color: #fff;
}

/* Barra de secciones (sticky) */
.inst-toolbar {
  margin: 0 0 1.15rem;
  padding: 0;
  background: transparent;
  border: none;
  border-radius: 0;
  box-shadow: none;
  width: 100%;
}

.inst-toolbar-scroll {
  display: flex;
  flex-wrap: nowrap;
  align-items: center;
  gap: 0.55rem 0.85rem;
  padding: 0.65rem 0.85rem;
  background: #fff;
  border: 1px solid rgba(2, 121, 36, 0.1);
  border-radius: 14px;
  box-shadow: 0 2px 12px rgba(15, 20, 16, 0.04);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}

.inst-toolbar-scroll::-webkit-scrollbar {
  display: none;
}

.inst-toolbar.is-stuck .inst-toolbar-scroll {
  position: sticky;
  top: calc(var(--nav-height, 72px) + 0.5rem);
  z-index: 25;
}

.inst-toolbar-group {
  display: inline-flex;
  align-items: center;
  flex-shrink: 0;
  gap: 0.35rem;
  padding: 0.2rem 0.35rem 0.2rem 0.5rem;
  border-radius: 999px;
  background: var(--v-gray-100, #f4f7f5);
  transition: background 0.15s;
}

.inst-toolbar-group.is-active {
  background: var(--v-green-soft, #e8f5ec);
}

.inst-toolbar-label {
  font-size: 0.78rem;
  font-weight: 800;
  color: var(--v-gray-800, #2a332e);
  margin-right: 0.15rem;
}

.inst-toolbar-group a,
.inst-toolbar-catalog {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.35rem 0.72rem;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 700;
  text-decoration: none;
  transition: background 0.15s, color 0.15s;
}

.inst-toolbar-group a {
  color: var(--v-gray-600, #5a6b62);
  background: var(--v-gray-100, #f4f7f5);
}

.inst-toolbar-group a:hover,
.inst-toolbar-group a.is-active {
  background: #fff;
  color: var(--v-green-dark, #015a1c);
  box-shadow: 0 1px 4px rgba(2, 121, 36, 0.12);
}

.inst-toolbar-faq {
  display: inline-flex;
  align-items: center;
  flex-shrink: 0;
  margin-left: auto;
  padding: 0.4rem 0.8rem;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 700;
  text-decoration: none;
  color: var(--v-green-dark, #015a1c);
  background: #fff;
  border: 1px solid rgba(2, 121, 36, 0.18);
}

.inst-toolbar-faq:hover,
.inst-toolbar-faq.is-active {
  background: var(--v-green, #027924);
  color: #fff;
  border-color: var(--v-green, #027924);
}

.inst-toolbar-catalog {
  display: none;
}

/* Intro — visible una sola vez (el hero oculta el lead duplicado) */
.inst-intro-card {
  margin-bottom: 1.25rem;
  padding: 1rem 1.15rem;
  background: linear-gradient(180deg, #f8fbf9 0%, #fff 100%);
  border: 1px solid rgba(2, 121, 36, 0.1);
  border-radius: 14px;
  box-shadow: none;
}

.page-installation-layout .inst-intro-card .introduccion {
  margin: 0 !important;
  padding: 0 !important;
  border: none !important;
  font-size: 1rem !important;
  line-height: 1.7 !important;
  color: var(--v-gray-600, #5a6b62) !important;
}

/* Sección por tipo de valla */
.page-installation .inst-guide-card {
  margin-bottom: 1.5rem !important;
  background: #fff;
  border: 1px solid rgba(2, 121, 36, 0.1);
  border-radius: 18px;
  overflow: hidden;
  box-shadow: 0 4px 24px rgba(15, 20, 16, 0.06);
}

.page-installation-layout .page-internal .titulo-secundario-ins,
.page-installation .titulo-secundario-ins {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  margin: 0 !important;
  padding: 1rem 1.2rem !important;
  font-size: 1.12rem !important;
  font-weight: 800 !important;
  color: #fff !important;
  background: linear-gradient(135deg, var(--v-green, #027924) 0%, var(--v-green-dark, #015a1c) 100%) !important;
  border-radius: 0 !important;
  width: 100% !important;
  scroll-margin-top: calc(var(--nav-height, 72px) + 4.5rem);
}

.page-installation-layout .page-internal .div-ins,
.page-installation .inst-guide-card.div-ins {
  width: 100% !important;
  left: auto !important;
  margin: 0 !important;
  padding: 0 !important;
  background: transparent !important;
  border: none !important;
  border-radius: 0 !important;
  box-shadow: none !important;
}

.inst-section-head {
  background: linear-gradient(135deg, var(--v-green, #027924) 0%, var(--v-green-dark, #015a1c) 100%);
}

.inst-section-head .titulo-secundario-ins {
  background: transparent !important;
  padding-bottom: 1rem !important;
}

.inst-block--process .inst-block-title {
  margin: 1rem 0 0.35rem !important;
  padding-bottom: 0.65rem;
  border-bottom: 1px solid var(--v-gray-100, #f4f7f5);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.55rem;
  max-width: 100%;
}

.inst-step-badge {
  display: inline-flex;
  flex-shrink: 0;
  margin-left: auto;
  padding: 0.18rem 0.55rem;
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--v-green-dark, #015a1c);
  background: var(--v-green-soft, #e8f5ec);
  border-radius: 999px;
  white-space: nowrap;
}

.inst-block-title {
  scroll-margin-top: calc(var(--nav-height, 72px) + 5rem);
  font-size: 1rem !important;
  font-weight: 800 !important;
  color: var(--v-gray-900, #1a211c) !important;
}

.inst-block--material {
  padding: 1.15rem 1.2rem 1rem;
  margin: 0 !important;
  background: linear-gradient(180deg, #f8fbf9 0%, #fff 100%);
  border-bottom: 1px solid rgba(2, 121, 36, 0.08);
}

.inst-block--material .inst-block-title {
  margin-top: 0 !important;
}

.inst-block--material > p {
  margin: 0 0 0.85rem !important;
  font-size: 0.9rem !important;
  color: var(--v-gray-600, #5a6b62) !important;
}

.inst-block--process {
  padding: 0;
}

/* Material — tarjetas catálogo */
.page-installation-layout .inst-material-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 0.55rem;
}

.page-installation-layout .inst-material-list a {
  display: flex !important;
  flex-direction: row !important;
  align-items: flex-start;
  gap: 0.75rem;
  min-height: 100%;
  padding: 0.85rem 0.95rem;
  background: #fff;
  border: 1px solid rgba(2, 121, 36, 0.12);
  border-radius: 12px;
  text-decoration: none;
  transition: border-color 0.2s, box-shadow 0.2s, transform 0.2s;
}

.inst-material-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.1rem;
  height: 2.1rem;
  flex-shrink: 0;
  border-radius: 10px;
  background: var(--v-green-soft, #e8f5ec);
  color: var(--v-green, #027924);
  font-size: 0.85rem;
}

.page-installation-layout .inst-material-list a:hover {
  border-color: rgba(2, 121, 36, 0.35);
  box-shadow: 0 6px 18px rgba(2, 121, 36, 0.1);
  transform: translateY(-2px);
}

.inst-material-body {
  display: flex !important;
  flex-direction: column !important;
  align-items: flex-start;
  justify-content: flex-start;
  gap: 0.35rem;
  min-width: 0;
  flex: 1;
}

.inst-material-name {
  display: block;
  width: 100%;
  font-size: 0.88rem;
  font-weight: 700;
  line-height: 1.35;
  color: var(--v-gray-900, #1a211c);
}

.inst-material-cta {
  display: inline-flex !important;
  align-items: center;
  gap: 0.35rem;
  margin-top: auto;
  font-size: 0.76rem;
  font-weight: 700;
  color: var(--v-green, #027924);
}

.inst-material-cta i {
  font-size: 0.68rem;
  transition: transform 0.2s;
}

.page-installation-layout .inst-material-list a:hover .inst-material-cta i {
  transform: translateX(2px);
}

/* Pasos — tarjetas blancas */
.page-installation-layout .inst-guide-root .pasos-ins.inst-block--process {
  position: relative;
  display: flex !important;
  flex-direction: column !important;
  gap: 1.5rem;
  padding: 1rem 1.2rem 1.5rem;
  background: var(--v-gray-100, #f4f7f5);
  border-radius: 0 0 16px 16px;
  float: none !important;
  width: 100% !important;
}

.page-installation-layout .pasos-ins.inst-block--process::before {
  display: none;
}

.page-installation-layout .pasos-ins.inst-block--process > .inst-step,
.page-installation-layout .pasos-ins.inst-block--process > .paso.inst-step {
  float: none !important;
  clear: both !important;
}

.inst-step {
  display: grid !important;
  grid-template-columns: 2.5rem minmax(0, 1fr) !important;
  gap: 0 1rem;
  align-items: start;
  padding: 1.1rem 1.05rem !important;
  background: #fff;
  border: 1px solid rgba(2, 121, 36, 0.1);
  border-radius: 14px;
  box-shadow: 0 2px 12px rgba(15, 20, 16, 0.05);
  width: 100% !important;
  left: auto !important;
  position: relative;
  float: none !important;
  margin-top: 0 !important;
  margin-bottom: 0 !important;
  justify-content: stretch !important;
  border-bottom: none;
}

.inst-step:last-child {
  border-bottom: none;
}

.inst-step-num {
  grid-row: 1 / span 2;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.15rem;
  height: 2.15rem;
  font-size: 0.92rem;
  font-weight: 800;
  color: #fff;
  background: linear-gradient(135deg, var(--v-green, #027924), var(--v-green-dark, #015a1c));
  border-radius: 50%;
  box-shadow: 0 3px 10px rgba(2, 121, 36, 0.22);
  position: relative;
  z-index: 1;
}

.inst-step-inner {
  grid-column: 2;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 1rem;
  align-items: start;
  min-width: 0;
}

.inst-step-inner--text {
  grid-template-columns: minmax(0, 1fr);
}

.page-installation-layout .inst-step .texto {
  min-width: 0;
  width: auto !important;
  float: none !important;
  position: static !important;
  padding: 0 !important;
}

.page-installation-layout .inst-step-inner:not(.inst-step-inner--text) .texto {
  grid-column: 1;
}

.page-installation-layout .inst-step-inner:not(.inst-step-inner--text) .gallery {
  grid-column: 2;
}

/* Subpasos dentro de un paso principal */
.inst-substeps {
  list-style: none;
  margin: 0.85rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.55rem;
}

.inst-substep {
  padding: 0.75rem 0.85rem;
  background: linear-gradient(180deg, #f8fbf9 0%, #fff 100%);
  border: 1px solid rgba(2, 121, 36, 0.1);
  border-left: 3px solid var(--v-green, #027924);
  border-radius: 0 10px 10px 0;
}

.inst-substep h4 {
  margin: 0 0 0.35rem !important;
  font-size: 0.92rem !important;
  font-weight: 800 !important;
  color: var(--v-gray-900, #1a211c) !important;
}

.inst-substep h4 i {
  display: none;
}

.inst-substep p {
  margin: 0 !important;
  font-size: 0.86rem !important;
  line-height: 1.6 !important;
  color: var(--v-gray-600, #5a6b62) !important;
}

.page-installation-layout .page-internal .pasos-ins .paso,
.page-installation-layout .instalacion .pasos-ins .paso,
.page-installation-layout .inst-guide-root .pasos-ins .paso {
  display: grid !important;
  grid-template-columns: 2.5rem minmax(0, 1fr) !important;
}

.page-installation-layout .inst-step h4 {
  margin: 0 0 0.45rem !important;
  font-size: 1rem !important;
  font-weight: 800 !important;
  color: var(--v-gray-900, #1a211c) !important;
  line-height: 1.35;
}

.page-installation-layout .inst-step h4 i {
  display: none;
}

.page-installation-layout .inst-step p {
  margin: 0 0 0.65rem !important;
  font-size: 0.9rem !important;
  line-height: 1.65 !important;
  color: var(--v-gray-600, #5a6b62) !important;
}

.page-installation-layout .inst-step p:last-child {
  margin-bottom: 0 !important;
}

.inst-step-inner .inst-substeps {
  grid-column: 1 / -1;
}

.inst-step .gallery {
  position: relative;
  display: block !important;
  width: 100% !important;
  float: none !important;
  min-height: 0;
  aspect-ratio: 4 / 3;
  border-radius: 12px;
  overflow: hidden;
  background: #fff;
  border: 1px solid rgba(2, 121, 36, 0.1);
  box-shadow: 0 2px 12px rgba(15, 20, 16, 0.06);
  transition: box-shadow 0.2s, transform 0.2s;
}

.inst-step .gallery:hover {
  box-shadow: 0 8px 22px rgba(15, 20, 16, 0.1);
  transform: translateY(-2px);
}

.page-installation-layout .inst-step .gallery img {
  width: 100% !important;
  height: 100% !important;
  object-fit: contain;
  object-position: center;
  display: block;
  padding: 0.35rem;
  box-sizing: border-box;
}

.inst-step-zoom {
  position: absolute;
  right: 0.55rem;
  bottom: 0.55rem;
  padding: 0.28rem 0.55rem;
  font-size: 0.72rem;
  font-weight: 700;
  color: #fff;
  background: rgba(0, 0, 0, 0.58);
  border-radius: 8px;
  opacity: 0;
  transition: opacity 0.2s;
  pointer-events: none;
}

.inst-step .gallery:hover .inst-step-zoom,
.inst-step .gallery:focus-visible .inst-step-zoom {
  opacity: 1;
}

/* Sidebar */
.page-installation-layout .pg-aside {
  position: sticky;
  top: calc(var(--nav-height, 72px) + 0.75rem);
}

.page-installation-layout .pg-aside-link--current {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.55rem 0.65rem;
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--v-green-dark, #015a1c);
  background: var(--v-green-soft, #e8f5ec);
  border-radius: 10px;
}

/* Lightbox */
.inst-lightbox {
  position: fixed;
  inset: 0;
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  background: rgba(15, 20, 16, 0.88);
}

.inst-lightbox[hidden] {
  display: none;
}

.inst-lightbox img {
  max-width: min(960px, 100%);
  max-height: 90vh;
  border-radius: 12px;
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.35);
}

.inst-lightbox-close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  width: 2.5rem;
  height: 2.5rem;
  border: none;
  border-radius: 50%;
  background: #fff;
  color: var(--v-gray-900, #1a211c);
  font-size: 1.25rem;
  cursor: pointer;
}

body.inst-lightbox-open {
  overflow: hidden;
}

.inst-lightbox-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 2.75rem;
  height: 2.75rem;
  border: none;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.92);
  color: var(--v-gray-900, #1a211c);
  font-size: 1rem;
  cursor: pointer;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
}

.inst-lightbox-prev {
  left: 1rem;
}

.inst-lightbox-next {
  right: 1rem;
}

.inst-lightbox-nav:hover {
  background: #fff;
}

/* Barra inferior móvil */
.inst-mobile-bar {
  display: none;
}

body.has-inst-mobile-bar {
  padding-bottom: 0;
}

.inst-block--process > p:first-of-type {
  margin: 0.75rem 0 1rem !important;
  padding: 0.75rem 0.9rem;
  font-size: 0.88rem !important;
  line-height: 1.6 !important;
  color: var(--v-gray-600, #5a6b62) !important;
  background: #fff;
  border: 1px solid rgba(2, 121, 36, 0.08);
  border-radius: 10px;
}

.inst-step[data-step] {
  position: relative;
}

@media (max-width: 960px) {
  body.has-inst-mobile-bar .inst-page {
    padding-bottom: 5rem;
  }

  .inst-mobile-bar {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 35;
    padding: 0.35rem 0.5rem calc(0.35rem + env(safe-area-inset-bottom, 0px));
    background: rgba(255, 255, 255, 0.96);
    border-top: 1px solid rgba(2, 121, 36, 0.12);
    box-shadow: 0 -8px 24px rgba(15, 20, 16, 0.08);
    backdrop-filter: blur(10px);
  }

  .inst-mobile-bar-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.15rem;
    min-height: 3rem;
    padding: 0.25rem;
    border: none;
    background: transparent;
    text-decoration: none;
    color: var(--v-gray-600, #5a6b62);
    font-size: 0.68rem;
    font-weight: 700;
    border-radius: 10px;
    cursor: pointer;
  }

  .inst-mobile-bar-item i {
    font-size: 0.95rem;
    color: var(--v-green, #027924);
  }

  .inst-mobile-bar-item.is-active,
  .inst-mobile-bar-item:hover {
    background: var(--v-green-soft, #e8f5ec);
    color: var(--v-green-dark, #015a1c);
  }

  .inst-mobile-bar-top.is-visible i {
    color: #fff;
  }

  .inst-mobile-bar-top.is-visible {
    background: var(--v-green, #027924);
    color: #fff;
  }
}

/* Responsive */
@media (max-width: 960px) {
  .inst-section-cards {
    grid-template-columns: 1fr;
  }

  .page-internal.page-installation .pg-layout--installation,
  .page-installation-layout .pg-layout--installation {
    grid-template-columns: 1fr !important;
  }

  .page-installation-layout .pg-layout--installation > .pg-content,
  .page-installation-layout .pg-layout--installation > .pg-aside {
    grid-column: 1;
  }

  .page-installation-layout .pg-aside {
    position: static;
  }

  .inst-toolbar.is-stuck .inst-toolbar-scroll {
    top: calc(var(--nav-height, 72px) + 0.35rem);
  }

  .inst-step {
    padding: 1rem 0.9rem !important;
  }

  .inst-step-inner,
  .inst-step-inner:not(.inst-step-inner--text) {
    grid-template-columns: 1fr;
  }

  .page-installation-layout .inst-step-inner:not(.inst-step-inner--text) .texto,
  .page-installation-layout .inst-step-inner:not(.inst-step-inner--text) .gallery {
    grid-column: auto;
  }

  .inst-step-num {
    grid-row: auto;
  }
}

@media (max-width: 1100px) {
  .page-installation-layout .inst-material-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  .inst-page-meta {
    flex-direction: column;
    align-items: flex-start;
  }

  .inst-block--material,
  .inst-block--process {
    padding-left: 1rem;
    padding-right: 1rem;
  }

  .page-installation-layout .inst-material-list {
    grid-template-columns: 1fr;
  }
}

/* Anular reglas legacy de internal.css / estilos.css en la guía */
.page-installation-layout .inst-guide-root .content,
.page-installation-layout .inst-guide-root .div-ins,
.page-installation-layout .inst-guide-root .pasos-ins,
.page-installation-layout .inst-guide-root .paso,
.page-installation-layout .inst-guide-root .texto {
  float: none !important;
  position: static !important;
  left: auto !important;
  right: auto !important;
  width: 100% !important;
  max-width: 100% !important;
  min-width: 0 !important;
  overflow: visible !important;
  box-sizing: border-box;
}

.page-installation-layout .inst-guide-root .paso .texto {
  width: auto !important;
  padding: 0 !important;
}

.page-installation-layout .inst-guide-root .paso h4,
.page-installation-layout .inst-guide-root .paso p {
  padding: 0 !important;
  float: none !important;
  width: auto !important;
  max-width: 100% !important;
}

.page-installation-layout .inst-guide-root img {
  max-width: 100%;
  height: auto;
}

.page-installation-layout .inst-guide-card {
  overflow: hidden;
}

/* FAQ instalación */
.inst-lightbox-caption {
  position: absolute;
  bottom: 1.25rem;
  left: 50%;
  transform: translateX(-50%);
  max-width: 90%;
  padding: 0.5rem 1rem;
  font-size: 0.9rem;
  font-weight: 600;
  color: #fff;
  text-align: center;
  background: rgba(0, 0, 0, 0.5);
  border-radius: 10px;
}

.inst-faq {
  margin-top: 2rem;
  scroll-margin-top: calc(var(--nav-height, 72px) + 5rem);
  padding: 1.75rem 1.35rem 1.5rem;
  background: #fff;
  border: 1px solid rgba(2, 121, 36, 0.1);
  border-radius: 0.85rem;
  box-shadow: 0 8px 28px rgba(15, 45, 28, 0.05);
}

.inst-faq-head {
  margin-bottom: 1.25rem;
  text-align: center;
}

.inst-faq-eyebrow {
  display: inline-block;
  margin-bottom: 0.45rem;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--v-green, #027924);
}

.inst-faq-head h2 {
  margin: 0 0 0.55rem;
  font-size: 1.35rem;
  color: var(--v-green-dark, #015a1c);
}

.inst-faq-head p {
  margin: 0 auto;
  max-width: 38rem;
  font-size: 0.94rem;
  line-height: 1.65;
  color: var(--v-gray-600, #5a6b62);
}

.inst-faq-list {
  display: grid;
  gap: 0.65rem;
  max-width: 44rem;
  margin: 0 auto;
}

.inst-faq-item {
  background: var(--v-gray-100, #f4f7f5);
  border: 1px solid rgba(0, 0, 0, 0.06);
  border-radius: 0.6rem;
  padding: 0.1rem 0.85rem;
}

.inst-faq-item summary {
  cursor: pointer;
  list-style: none;
  padding: 0.8rem 1.4rem 0.8rem 0;
  font-size: 0.93rem;
  font-weight: 600;
  line-height: 1.45;
  color: var(--v-green-dark, #015a1c);
}

.inst-faq-item summary::-webkit-details-marker {
  display: none;
}

.inst-faq-item summary::after {
  content: '+';
  float: right;
  font-size: 1.1rem;
  font-weight: 400;
  color: var(--v-green, #027924);
}

.inst-faq-item[open] summary::after {
  content: '−';
}

.inst-faq-item p {
  margin: 0 0 0.9rem;
  font-size: 0.92rem;
  line-height: 1.7;
  color: var(--v-gray-700, #3d4f46);
}

.inst-related {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.5rem 0.75rem;
  margin-top: 1.35rem;
  padding-top: 1.15rem;
  border-top: 1px solid rgba(2, 121, 36, 0.1);
}

.inst-related a {
  display: inline-block;
  padding: 0.35rem 0.7rem;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--v-green-dark, #015a1c);
  background: rgba(2, 121, 36, 0.08);
  border-radius: 999px;
  text-decoration: none;
}

.inst-related a:hover {
  background: rgba(2, 121, 36, 0.15);
}

.inst-intro-card .introduccion a {
  color: var(--v-green-dark, #015a1c);
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 2px;
}

.inst-muro-tip {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  margin: 0 0 1rem;
  padding: 0.85rem 1rem;
  background: linear-gradient(135deg, #eef8f2 0%, #fff 100%);
  border: 1px solid rgba(2, 121, 36, 0.16);
  border-radius: 12px;
}

.inst-muro-tip > i {
  flex-shrink: 0;
  width: 2rem;
  height: 2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 10px;
  background: var(--v-green-soft, #e8f5ec);
  color: var(--v-green, #027924);
}

.inst-muro-tip p {
  margin: 0 !important;
  font-size: 0.88rem !important;
  line-height: 1.6 !important;
  color: var(--v-gray-700, #3d4f46) !important;
}

.inst-muro-tip a {
  color: var(--v-green-dark, #015a1c);
  font-weight: 700;
}