/* ==========================================================================
   MEDIADVANCE S.A.S. · Modelo 4: Simple, Informativo y Comercial Directo
   Estilo corporativo médico, sobrio, blanco y azul clínico.
   CERO EMOJIS · Mobile-First · Rendimiento Ultra-optimizado
   ========================================================================== */

:root {
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;

  /* Colores Corporativos Salud / Grado Clínico */
  --color-primary: #0284c7;        /* Azul médico activo */
  --color-primary-dark: #0369a1;   /* Azul médico profundo */
  --color-primary-deep: #0c4a6e;   /* Azul noche institucional */
  --color-secondary: #0d9488;      /* Teal clínico de salud */
  --color-secondary-dark: #0f766e;
  --color-accent: #2563eb;         /* Azul complementario */

  --bg-page: #f8fafc;
  --bg-card: #ffffff;
  --bg-card-subtle: #f1f5f9;
  --bg-dark: #0f172a;
  --bg-dark-surface: #1e293b;

  --border-color: #e2e8f0;
  --border-focus: #38bdf8;

  --text-main: #0f172a;
  --text-muted: #475569;
  --text-light: #64748b;
  --text-inverse: #ffffff;

  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.08), 0 2px 4px -2px rgba(0, 0, 0, 0.05);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.08), 0 4px 6px -4px rgba(0, 0, 0, 0.04);
  --shadow-card-hover: 0 12px 20px -3px rgba(2, 132, 199, 0.12), 0 4px 8px -2px rgba(0, 0, 0, 0.04);

  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-full: 9999px;

  --transition-fast: 150ms ease;
  --transition-normal: 250ms ease;
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-family: var(--font-sans);
  color: var(--text-main);
  background-color: var(--bg-page);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

img, svg {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
  text-decoration: none;
}

button, input, select, textarea {
  font: inherit;
}

/* ==========================================================================
   BARRA DE DEMOSTRACIÓN SIMCODEC (OBLIGATORIA)
   ========================================================================== */
.demo-bar {
  background-color: #0b1329;
  color: #e2e8f0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  padding: 8px 16px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  font-size: 0.8125rem;
  position: relative;
  z-index: 1000;
}

.demo-bar-left {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
}

.demo-badge {
  background-color: #0284c7;
  color: #ffffff;
  font-weight: 700;
  font-size: 0.6875rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 2px 8px;
  border-radius: var(--radius-full);
}

.demo-bar-text {
  color: #cbd5e1;
}

.demo-link-orig {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  color: #38bdf8;
  font-weight: 600;
  border-bottom: 1px dashed rgba(56, 189, 248, 0.5);
  transition: color var(--transition-fast);
}

.demo-link-orig:hover {
  color: #7dd3fc;
  border-bottom-style: solid;
}

.model-selector {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 6px;
}

.model-selector-label {
  color: #94a3b8;
  font-size: 0.75rem;
  margin-right: 2px;
}

.model-pill {
  padding: 3px 9px;
  background-color: rgba(255, 255, 255, 0.06);
  color: #cbd5e1;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 500;
  border: 1px solid rgba(255, 255, 255, 0.12);
  transition: all var(--transition-fast);
}

.model-pill:hover {
  background-color: rgba(255, 255, 255, 0.15);
  color: #ffffff;
}

.model-pill[aria-current="page"] {
  background-color: #0284c7;
  color: #ffffff;
  border-color: #0284c7;
  font-weight: 700;
}

/* ==========================================================================
   CONTENEDOR Y UTILITARIOS
   ========================================================================== */
.container {
  width: 100%;
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 20px;
  padding-right: 20px;
}

.section-padding {
  padding-top: 64px;
  padding-bottom: 64px;
}

@media (min-width: 768px) {
  .section-padding {
    padding-top: 80px;
    padding-bottom: 80px;
  }
}

.section-head {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 48px auto;
}

.section-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--color-primary);
  font-weight: 700;
  font-size: 0.8125rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 8px;
}

.section-eyebrow svg {
  color: var(--color-primary);
}

.section-title {
  font-size: 1.875rem;
  font-weight: 800;
  color: var(--color-primary-deep);
  line-height: 1.25;
  margin-bottom: 12px;
}

@media (min-width: 768px) {
  .section-title {
    font-size: 2.25rem;
  }
}

.section-desc {
  font-size: 1.0625rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* ==========================================================================
   HEADER PRINCIPAL
   ========================================================================== */
.site-header {
  background-color: #ffffff;
  border-bottom: 1px solid var(--border-color);
  position: sticky;
  top: 0;
  z-index: 500;
  box-shadow: var(--shadow-sm);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 74px;
}

.brand-link {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-logo-img {
  height: 48px;
  width: auto;
  object-fit: contain;
}

.brand-meta {
  display: flex;
  flex-direction: column;
}

.brand-name {
  font-weight: 800;
  font-size: 1.125rem;
  color: var(--color-primary-deep);
  line-height: 1.1;
  letter-spacing: -0.01em;
}

.brand-tagline {
  font-size: 0.6875rem;
  font-weight: 600;
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.nav-desktop {
  display: none;
  align-items: center;
  gap: 28px;
}

@media (min-width: 992px) {
  .nav-desktop {
    display: flex;
  }
}

.nav-link {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--text-muted);
  transition: color var(--transition-fast);
}

.nav-link:hover {
  color: var(--color-primary);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.btn-header-quote {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background-color: var(--color-primary);
  color: #ffffff;
  padding: 10px 18px;
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  font-weight: 700;
  transition: background-color var(--transition-fast), transform var(--transition-fast);
}

.btn-header-quote:hover {
  background-color: var(--color-primary-dark);
  transform: translateY(-1px);
}

/* ==========================================================================
   HERO SECTION COMERCIAL DIRECTO
   ========================================================================== */
.hero-section {
  background: linear-gradient(135deg, #071933 0%, #0c335b 50%, #03487a 100%);
  color: #ffffff;
  padding-top: 48px;
  padding-bottom: 64px;
  position: relative;
  overflow: hidden;
}

.hero-section::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: radial-gradient(rgba(56, 189, 248, 0.12) 1px, transparent 1px);
  background-size: 24px 24px;
  pointer-events: none;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  align-items: center;
  position: relative;
  z-index: 1;
}

@media (min-width: 992px) {
  .hero-grid {
    grid-template-columns: 1.15fr 0.85fr;
    gap: 48px;
  }
}

.hero-badge-live {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background-color: rgba(56, 189, 248, 0.15);
  border: 1px solid rgba(56, 189, 248, 0.35);
  color: #7dd3fc;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 6px 14px;
  border-radius: var(--radius-full);
  margin-bottom: 20px;
}

.badge-pulse {
  width: 8px;
  height: 8px;
  background-color: #38bdf8;
  border-radius: 50%;
  box-shadow: 0 0 0 4px rgba(56, 189, 248, 0.25);
}

.hero-title {
  font-size: 2.125rem;
  font-weight: 900;
  line-height: 1.18;
  color: #ffffff;
  margin-bottom: 16px;
  letter-spacing: -0.02em;
}

@media (min-width: 768px) {
  .hero-title {
    font-size: 2.875rem;
  }
}

.hero-title-highlight {
  color: #38bdf8;
}

.hero-lead {
  font-size: 1.125rem;
  line-height: 1.6;
  color: #cbd5e1;
  margin-bottom: 28px;
  max-width: 600px;
}

.hero-cta-group {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 36px;
}

.btn-primary-action {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background-color: #38bdf8;
  color: #0c4a6e;
  font-weight: 800;
  font-size: 0.9375rem;
  padding: 14px 26px;
  border-radius: var(--radius-md);
  box-shadow: 0 4px 14px rgba(56, 189, 248, 0.35);
  transition: all var(--transition-fast);
}

.btn-primary-action:hover {
  background-color: #7dd3fc;
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(56, 189, 248, 0.45);
}

.btn-secondary-action {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background-color: rgba(255, 255, 255, 0.1);
  color: #ffffff;
  font-weight: 700;
  font-size: 0.9375rem;
  padding: 14px 22px;
  border-radius: var(--radius-md);
  border: 1px solid rgba(255, 255, 255, 0.2);
  transition: all var(--transition-fast);
}

.btn-secondary-action:hover {
  background-color: rgba(255, 255, 255, 0.2);
}

.hero-trust-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.hero-trust-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8125rem;
  color: #94a3b8;
  font-weight: 500;
}

.hero-trust-item svg {
  color: #38bdf8;
  flex-shrink: 0;
}

/* Card Visual Destacada en Hero */
.hero-card-preview {
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: var(--shadow-lg);
}

.hero-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  padding-bottom: 12px;
}

.hero-card-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background-color: #0284c7;
  color: #ffffff;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
}

.hero-card-ruc {
  font-size: 0.75rem;
  color: #94a3b8;
  font-family: var(--font-mono);
}

.hero-img-wrapper {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  margin-bottom: 18px;
  background-color: rgba(0, 0, 0, 0.2);
}

.hero-img-wrapper img {
  width: 100%;
  height: 240px;
  object-fit: cover;
  transition: transform var(--transition-normal);
}

.hero-card-preview:hover .hero-img-wrapper img {
  transform: scale(1.02);
}

.hero-card-specs {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

.spec-box {
  background: rgba(0, 0, 0, 0.25);
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.spec-box-label {
  font-size: 0.6875rem;
  color: #94a3b8;
  text-transform: uppercase;
  font-weight: 600;
  margin-bottom: 2px;
}

.spec-box-val {
  font-size: 0.9375rem;
  color: #ffffff;
  font-weight: 700;
}

/* ==========================================================================
   SECCIÓN DE CIFRAS CLAVE Y PILARES
   ========================================================================== */
.stats-strip {
  background-color: #ffffff;
  border-bottom: 1px solid var(--border-color);
  padding: 32px 0;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

@media (min-width: 768px) {
  .stats-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.stat-item {
  text-align: center;
  padding: 8px 12px;
}

.stat-num {
  font-size: 2rem;
  font-weight: 900;
  color: var(--color-primary-deep);
  line-height: 1;
  margin-bottom: 6px;
}

.stat-label {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--text-muted);
}

/* ==========================================================================
   SECCIÓN PILARES CLÍNICOS
   ========================================================================== */
.pillars-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

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

@media (min-width: 1024px) {
  .pillars-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.pillar-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
}

.pillar-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-primary);
}

.pillar-icon-box {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background-color: #e0f2fe;
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}

.pillar-title {
  font-size: 1.1875rem;
  font-weight: 800;
  color: var(--color-primary-deep);
  margin-bottom: 10px;
}

.pillar-desc {
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.55;
}

/* ==========================================================================
   CATÁLOGO RÁPIDO CON FILTROS Y BÚSQUEDA
   ========================================================================== */
.catalog-section {
  background-color: #ffffff;
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
}

.catalog-controls {
  margin-bottom: 36px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

@media (min-width: 768px) {
  .catalog-controls {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
}

.search-wrapper {
  position: relative;
  width: 100%;
  max-width: 400px;
}

.search-input {
  width: 100%;
  padding: 12px 16px 12px 42px;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  font-size: 0.9375rem;
  color: var(--text-main);
  background-color: var(--bg-card-subtle);
  transition: all var(--transition-fast);
}

.search-input:focus {
  outline: none;
  background-color: #ffffff;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(2, 132, 199, 0.15);
}

.search-icon {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-light);
  pointer-events: none;
}

.category-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.filter-btn {
  background-color: var(--bg-card-subtle);
  border: 1px solid var(--border-color);
  color: var(--text-muted);
  font-size: 0.875rem;
  font-weight: 600;
  padding: 8px 16px;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.filter-btn:hover {
  background-color: #e2e8f0;
  color: var(--text-main);
}

.filter-btn.active {
  background-color: var(--color-primary);
  border-color: var(--color-primary);
  color: #ffffff;
}

.catalog-meta-info {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
  font-size: 0.875rem;
  color: var(--text-light);
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border-color);
}

.products-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
}

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

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

.product-card {
  background-color: #ffffff;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  transition: transform var(--transition-normal), box-shadow var(--transition-normal), border-color var(--transition-normal);
}

.product-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card-hover);
  border-color: var(--color-primary);
}

.product-img-box {
  position: relative;
  background-color: #f8fafc;
  height: 220px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
  border-bottom: 1px solid var(--border-color);
  overflow: hidden;
}

.product-img {
  max-height: 100%;
  max-width: 100%;
  object-fit: contain;
  transition: transform var(--transition-normal);
}

.product-card:hover .product-img {
  transform: scale(1.04);
}

.product-badge-cat {
  position: absolute;
  top: 12px;
  left: 12px;
  background-color: rgba(15, 23, 42, 0.85);
  backdrop-filter: blur(4px);
  color: #ffffff;
  font-size: 0.6875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 3px 8px;
  border-radius: var(--radius-sm);
}

.product-badge-rx {
  position: absolute;
  top: 12px;
  right: 12px;
  background-color: #e0f2fe;
  color: var(--color-primary-dark);
  border: 1px solid #bae6fd;
  font-size: 0.6875rem;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: var(--radius-sm);
}

.product-body {
  padding: 20px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.product-title {
  font-size: 1.1875rem;
  font-weight: 800;
  color: var(--color-primary-deep);
  line-height: 1.25;
  margin-bottom: 8px;
}

.product-formula {
  font-size: 0.8125rem;
  color: var(--color-primary);
  font-weight: 600;
  margin-bottom: 10px;
}

.product-desc {
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.5;
  margin-bottom: 16px;
  flex-grow: 1;
}

.product-features-list {
  list-style: none;
  margin-bottom: 20px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.product-features-list li {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.8125rem;
  color: var(--text-muted);
}

.product-features-list svg {
  color: var(--color-secondary);
  flex-shrink: 0;
}

.product-footer {
  display: flex;
  align-items: center;
  gap: 10px;
  padding-top: 16px;
  border-top: 1px solid var(--border-color);
}

.btn-add-quote {
  flex: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  background-color: #f1f5f9;
  color: var(--color-primary-deep);
  border: 1px solid var(--border-color);
  font-size: 0.875rem;
  font-weight: 700;
  padding: 10px 14px;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.btn-add-quote:hover {
  background-color: var(--color-primary);
  border-color: var(--color-primary);
  color: #ffffff;
}

.btn-view-spec {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background-color: transparent;
  color: var(--text-light);
  border: 1px solid var(--border-color);
  padding: 10px;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.btn-view-spec:hover {
  color: var(--color-primary);
  border-color: var(--color-primary);
  background-color: #f0f9ff;
}

.no-results-box {
  grid-column: 1 / -1;
  text-align: center;
  padding: 48px 24px;
  background-color: var(--bg-card-subtle);
  border-radius: var(--radius-lg);
  border: 1px dashed var(--border-color);
  display: none;
}

/* ==========================================================================
   COTIZADOR INTERACTIVO Y SOLICITUD DE CATÁLOGO MÉDICO
   ========================================================================== */
.quote-section {
  background-color: var(--bg-page);
}

.quote-card-container {
  background-color: #ffffff;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  display: grid;
  grid-template-columns: 1fr;
}

@media (min-width: 992px) {
  .quote-card-container {
    grid-template-columns: 1.25fr 0.85fr;
  }
}

.quote-form-col {
  padding: 32px 24px;
}

@media (min-width: 768px) {
  .quote-form-col {
    padding: 44px 36px;
  }
}

.quote-form-title {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--color-primary-deep);
  margin-bottom: 8px;
}

.quote-form-subtitle {
  font-size: 0.9375rem;
  color: var(--text-muted);
  margin-bottom: 28px;
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}

@media (min-width: 640px) {
  .form-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .form-group-full {
    grid-column: 1 / -1;
  }
}

.form-label {
  display: block;
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 6px;
}

.form-input, .form-select, .form-textarea {
  width: 100%;
  padding: 10px 14px;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  font-size: 0.9375rem;
  color: var(--text-main);
  background-color: #ffffff;
  transition: all var(--transition-fast);
}

.form-input:focus, .form-select:focus, .form-textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(2, 132, 199, 0.15);
}

.form-help {
  font-size: 0.75rem;
  color: var(--text-light);
  margin-top: 4px;
}

.quote-summary-col {
  background: linear-gradient(180deg, #0f172a 0%, #1e293b 100%);
  color: #ffffff;
  padding: 32px 24px;
  display: flex;
  flex-direction: column;
}

@media (min-width: 768px) {
  .quote-summary-col {
    padding: 44px 36px;
  }
}

.summary-heading {
  font-size: 1.25rem;
  font-weight: 800;
  color: #ffffff;
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.summary-heading svg {
  color: #38bdf8;
}

.selected-products-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 24px;
  max-height: 220px;
  overflow-y: auto;
  padding-right: 6px;
}

.selected-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background-color: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  font-size: 0.8125rem;
}

.selected-item-title {
  font-weight: 600;
  color: #ffffff;
}

.selected-item-qty {
  font-size: 0.75rem;
  color: #94a3b8;
}

.selected-item-remove {
  background: none;
  border: none;
  color: #f87171;
  cursor: pointer;
  padding: 2px;
}

.summary-totals-box {
  background-color: rgba(0, 0, 0, 0.25);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-md);
  padding: 16px;
  margin-top: auto;
  margin-bottom: 24px;
}

.summary-row {
  display: flex;
  justify-content: space-between;
  font-size: 0.875rem;
  margin-bottom: 8px;
  color: #cbd5e1;
}

.summary-row.total-row {
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  padding-top: 10px;
  margin-bottom: 0;
  font-weight: 800;
  font-size: 1rem;
  color: #38bdf8;
}

.btn-submit-quote {
  width: 100%;
  background-color: #38bdf8;
  color: #0c4a6e;
  font-weight: 800;
  font-size: 1rem;
  padding: 14px 20px;
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: all var(--transition-fast);
}

.btn-submit-quote:hover {
  background-color: #7dd3fc;
  transform: translateY(-2px);
  box-shadow: 0 4px 14px rgba(56, 189, 248, 0.4);
}

.quote-guarantee-note {
  margin-top: 14px;
  font-size: 0.75rem;
  color: #94a3b8;
  text-align: center;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
}

/* ==========================================================================
   SECCIÓN DE RESPALDO Y TESTIMONIOS
   ========================================================================== */
.testimonials-section {
  background-color: #ffffff;
  border-top: 1px solid var(--border-color);
}

.testimonials-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

@media (min-width: 768px) {
  .testimonials-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.testimonial-card {
  background-color: var(--bg-card-subtle);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 24px;
  display: flex;
  flex-direction: column;
}

.testimonial-stars {
  display: flex;
  gap: 4px;
  color: #f59e0b;
  margin-bottom: 14px;
}

.testimonial-quote {
  font-size: 0.9375rem;
  color: var(--text-main);
  line-height: 1.6;
  margin-bottom: 18px;
  flex-grow: 1;
  font-style: italic;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 12px;
  border-top: 1px solid var(--border-color);
  padding-top: 14px;
}

.author-avatar {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background-color: #e0f2fe;
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.875rem;
}

.author-name {
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--color-primary-deep);
}

.author-role {
  font-size: 0.75rem;
  color: var(--text-light);
}

/* ==========================================================================
   CANAL INSTITUCIONAL & CONTACTO DIRECTO
   ========================================================================== */
.contact-section {
  background-color: var(--bg-page);
  border-top: 1px solid var(--border-color);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
}

@media (min-width: 992px) {
  .contact-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.contact-card {
  background-color: #ffffff;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
}

.contact-card-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background-color: #e0f2fe;
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
}

.contact-card-title {
  font-size: 1.125rem;
  font-weight: 800;
  color: var(--color-primary-deep);
  margin-bottom: 8px;
}

.contact-card-desc {
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.5;
  margin-bottom: 18px;
  flex-grow: 1;
}

.contact-card-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--color-primary);
  font-weight: 700;
  font-size: 0.875rem;
}

.contact-card-link:hover {
  color: var(--color-primary-dark);
  text-decoration: underline;
}

/* ==========================================================================
   MODAL FICHA TÉCNICA
   ========================================================================== */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(15, 23, 42, 0.7);
  backdrop-filter: blur(4px);
  z-index: 2000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.modal-overlay.open {
  display: flex;
}

.modal-content {
  background-color: #ffffff;
  border-radius: var(--radius-lg);
  max-width: 650px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow-lg);
  position: relative;
  padding: 32px 28px;
}

.modal-close-btn {
  position: absolute;
  top: 20px;
  right: 20px;
  background: none;
  border: none;
  color: var(--text-light);
  cursor: pointer;
  padding: 6px;
  border-radius: var(--radius-sm);
  transition: color var(--transition-fast);
}

.modal-close-btn:hover {
  color: var(--text-main);
  background-color: var(--bg-card-subtle);
}

.modal-title {
  font-size: 1.375rem;
  font-weight: 800;
  color: var(--color-primary-deep);
  margin-bottom: 4px;
}

.modal-category {
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--color-primary);
  text-transform: uppercase;
  margin-bottom: 16px;
}

.modal-table {
  width: 100%;
  border-collapse: collapse;
  margin: 16px 0;
  font-size: 0.875rem;
}

.modal-table th, .modal-table td {
  padding: 10px 12px;
  border-bottom: 1px solid var(--border-color);
  text-align: left;
}

.modal-table th {
  background-color: var(--bg-card-subtle);
  color: var(--color-primary-deep);
  font-weight: 700;
}

/* ==========================================================================
   FOOTER (OBLIGATORIO)
   ========================================================================== */
.site-footer {
  background-color: #0b1329;
  color: #e2e8f0;
  padding-top: 56px;
  padding-bottom: 32px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  margin-top: auto;
}

.footer-top {
  display: grid;
  grid-template-columns: 1fr;
  gap: 36px;
  margin-bottom: 40px;
}

@media (min-width: 768px) {
  .footer-top {
    grid-template-columns: 1.5fr 1fr 1fr;
    gap: 48px;
  }
}

.footer-brand img {
  height: 44px;
  width: auto;
  object-fit: contain;
  margin-bottom: 16px;
  background-color: #ffffff;
  padding: 4px 8px;
  border-radius: var(--radius-sm);
}

.footer-brand p {
  color: #94a3b8;
  font-size: 0.875rem;
  line-height: 1.6;
}

.footer-col h4 {
  font-size: 0.9375rem;
  font-weight: 700;
  color: #ffffff;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 16px;
}

.footer-nav-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-nav-link {
  color: #94a3b8;
  font-size: 0.875rem;
  transition: color var(--transition-fast);
}

.footer-nav-link:hover {
  color: #38bdf8;
}

.footer-contact-text {
  font-size: 0.875rem;
  color: #94a3b8;
  line-height: 1.7;
}

.footer-contact-text a {
  color: #38bdf8;
}

.footer-bottom {
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  flex-direction: column;
  gap: 16px;
  align-items: center;
  justify-content: space-between;
}

@media (min-width: 768px) {
  .footer-bottom {
    flex-direction: row;
  }
}

.footer-demo-notice {
  font-size: 0.8125rem;
  color: #94a3b8;
  text-align: center;
}

@media (min-width: 768px) {
  .footer-demo-notice {
    text-align: left;
  }
}

.footer-demo-notice a {
  color: #38bdf8;
  font-weight: 600;
  margin-left: 6px;
  border-bottom: 1px dashed rgba(56, 189, 248, 0.5);
}

.footer-demo-notice a:hover {
  color: #7dd3fc;
  border-bottom-style: solid;
}

.footer-models {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 6px;
}

.footer-models-label {
  color: #64748b;
  font-size: 0.75rem;
  margin-right: 4px;
}

/* Botón flotante de contacto directo */
.floating-contact-btn {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background-color: #0284c7;
  color: #ffffff;
  padding: 12px 18px;
  border-radius: var(--radius-full);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  box-shadow: 0 4px 14px rgba(2, 132, 199, 0.4);
  font-size: 0.875rem;
  font-weight: 700;
  z-index: 900;
  transition: transform var(--transition-fast), background-color var(--transition-fast);
}

.floating-contact-btn:hover {
  transform: translateY(-2px);
  background-color: #0369a1;
}

/* Toast de confirmación */
.toast-notice {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%) translateY(100px);
  background-color: #0f172a;
  color: #ffffff;
  padding: 12px 24px;
  border-radius: var(--radius-full);
  box-shadow: var(--shadow-lg);
  font-size: 0.875rem;
  font-weight: 600;
  z-index: 2100;
  opacity: 0;
  transition: all 300ms cubic-bezier(0.16, 1, 0.3, 1);
  display: flex;
  align-items: center;
  gap: 8px;
  pointer-events: none;
}

.toast-notice.show {
  transform: translateX(-50%) translateY(0);
  opacity: 1;
}