/* ==========================================================================
   SISTEMA DE DISEÑO E INFORMACIÓN VISUAL - SM LUSER (SUMINISTROS INDUSTRIALES)
   Inspirado en estética industrial premium tipo Termovalsa.com
   ========================================================================== */

/* Variables Globales de Color y Tipografía — Paleta SM LUSER (Acentos Morados/à mbar) */
:root {
  /* Fondos claros (Light Mode) */
  --bg-dark-primary: #ffffff;
  --bg-dark-secondary: #f8fafc;
  --bg-card: #ffffff;
  --bg-card-hover: #f1f5f9;
  --bg-glass: rgba(255, 255, 255, 0.85);
  
  --color-accent-purple: #7c3aed;
  --color-accent-purple-light: #a78bfa;
  --color-accent-purple-glow: rgba(124, 58, 237, 0.2);
  --color-accent-amber: #f5a623;
  --color-accent-emerald: #10b981;
  --color-accent-lavender: #c4b5fd;

  --text-main: #1e293b;
  --text-muted: #64748b;
  --text-dark: #f8fafc;

  --border-subtle: rgba(0, 0, 0, 0.08);
  --border-glow: rgba(124, 58, 237, 0.3);

  --font-heading: 'Outfit', -apple-system, sans-serif;
  --font-body: 'Inter', -apple-system, sans-serif;

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-full: 9999px;

  --shadow-main: 0 20px 25px -5px rgba(0, 0, 0, 0.5), 0 8px 10px -6px rgba(0, 0, 0, 0.5);
  --shadow-glow: 0 0 25px rgba(124, 58, 237, 0.25);
  --transition-fast: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-smooth: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Reset Básico y Scrollbar */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-body);
  background-color: var(--bg-dark-primary);
  color: var(--text-main);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

::-webkit-scrollbar {
  width: 10px;
}
::-webkit-scrollbar-track {
  background: var(--bg-dark-primary);
}
::-webkit-scrollbar-thumb {
  background: #1e293b;
  border-radius: 5px;
  border: 2px solid var(--bg-dark-primary);
}
::-webkit-scrollbar-thumb:hover {
  background: var(--color-accent-purple);
}

/* Utilidades Comunes */
.container {
  width: 100%;
  max-width: 1320px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.section-padding {
  padding: 5rem 0;
}

.section-title-wrapper {
  text-align: center;
  margin-bottom: 3.5rem;
}

.section-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 1.2rem;
  background: rgba(124, 58, 237, 0.12);
  border: 1px solid rgba(124, 58, 237, 0.3);
  color: var(--color-accent-lavender);
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 1rem;
}

.section-title {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--text-main);
  line-height: 1.2;
}

.section-title span {
  background: linear-gradient(135deg, #a78bfa 0%, #7c3aed 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.section-subtitle {
  color: var(--text-muted);
  font-size: 1.1rem;
  max-width: 700px;
  margin: 0.75rem auto 0;
}

/* --------------------------------------------------------------------------
   1. BARRA SUPERIOR DE CONTACTO (TOPBAR)
   -------------------------------------------------------------------------- */
.topbar {
  background: var(--color-accent-purple);
  border-bottom: 1px solid var(--border-subtle);
  font-size: 0.85rem;
  padding: 0.6rem 0;
  color: #ffffff;
}

.topbar-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.topbar-info {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.topbar-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.topbar-item i {
  color: var(--color-accent-amber);
}

.topbar-item a {
  color: #ffffff;
  text-decoration: none;
  transition: var(--transition-fast);
}

.topbar-item a:hover {
  color: var(--color-accent-amber);
}

.topbar-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.badge-national {
  background: rgba(16, 185, 129, 0.15);
  color: var(--color-accent-emerald);
  border: 1px solid rgba(16, 185, 129, 0.3);
  padding: 0.2rem 0.75rem;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 600;
}

/* --------------------------------------------------------------------------
   2. HEADER & NAVEGACIÓN STICKY
   -------------------------------------------------------------------------- */
.header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: var(--bg-glass);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-subtle);
  transition: var(--transition-fast);
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
}

/* Logotipo de la Empresa */
.logo-wrapper {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  text-decoration: none;
  color: var(--text-main);
}

.logo-img-container {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-sm);
  background: #ffffff;
  border: 1px solid var(--border-glow);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  box-shadow: 0 0 15px rgba(124, 58, 237, 0.2);
  padding: 3px;
}

.logo-img-container img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  border-radius: 4px;
}

.logo-fallback-badge {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.25rem;
  color: var(--color-accent-purple);
}

.logo-text-block {
  display: flex;
  flex-direction: column;
}

.logo-brand-name {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1;
  color: #1e293b; /* SM: Slate Oscuro */
}

.logo-brand-name span {
  color: var(--color-accent-amber); /* LUSER: Ámbar */
}

.logo-brand-tagline {
  font-size: 0.72rem;
  color: #64748b; /* Suministros Industriales: Gris/Morado apagado */
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-weight: 600;
  margin-top: 2px;
}

/* Menú de Navegación */
.nav-menu {
  display: flex;
  align-items: center;
  gap: 2rem;
  list-style: none;
}

.nav-link {
  color: var(--text-muted);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.95rem;
  transition: var(--transition-fast);
  position: relative;
  padding: 0.5rem 0;
}

.nav-link:hover, .nav-link.active {
  color: var(--text-main);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--color-accent-purple), var(--color-accent-amber));
  transition: var(--transition-fast);
  border-radius: 2px;
}

.nav-link:hover::after, .nav-link.active::after {
  width: 100%;
}

/* Acciones del Header (Buscador y Botón Cotizador) */
.header-actions {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.btn-header-cotizador {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.65rem 1.35rem;
  background: linear-gradient(135deg, #7c3aed 0%, #6d28d9 100%);
  color: #ffffff;
  border: 1px solid rgba(167, 139, 250, 0.4);
  border-radius: var(--radius-md);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.9rem;
  cursor: pointer;
  transition: var(--transition-fast);
  box-shadow: 0 4px 14px rgba(124, 58, 237, 0.35);
}

.btn-header-cotizador:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(124, 58, 237, 0.5);
  background: linear-gradient(135deg, #a78bfa 0%, #7c3aed 100%);
}

.cotizador-counter-badge {
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 22px;
  height: 22px;
  padding: 0 6px;
  background: var(--color-accent-amber);
  color: var(--text-dark);
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 800;
}

.btn-guide-trigger {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-subtle);
  color: var(--text-muted);
  padding: 0.65rem 1rem;
  border-radius: var(--radius-md);
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  transition: var(--transition-fast);
}

.btn-guide-trigger:hover {
  background: rgba(255, 255, 255, 0.1);
  color: var(--text-main);
  border-color: rgba(255, 255, 255, 0.2);
}

.mobile-nav-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--text-main);
  font-size: 1.5rem;
  cursor: pointer;
}

/* --------------------------------------------------------------------------
   3. HERO PRINCIPAL BANNER DE ALTO IMPACTO (ESTILO TERMOVALSA)
   -------------------------------------------------------------------------- */
.hero {
  position: relative;
  min-height: 85vh;
  display: flex;
  align-items: center;
  background: radial-gradient(circle at 70% 30%, rgba(124, 58, 237, 0.15) 0%, transparent 60%),
              radial-gradient(circle at 10% 80%, rgba(245, 158, 11, 0.08) 0%, transparent 50%),
              var(--bg-dark-primary);
  overflow: hidden;
  padding: 4rem 0;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: radial-gradient(rgba(0, 0, 0, 0.05) 1px, transparent 1px);
  background-size: 32px 32px;
  pointer-events: none;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 3.5rem;
  align-items: center;
}

.hero-content {
  z-index: 2;
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.5rem 1.25rem;
  background: rgba(124, 58, 237, 0.1);
  border: 1px solid rgba(124, 58, 237, 0.2);
  border-radius: var(--radius-full);
  color: var(--color-accent-purple);
  font-size: 0.88rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
  box-shadow: 0 0 15px rgba(124, 58, 237, 0.1);
}

.hero-tag i {
  color: var(--color-accent-amber);
}

.hero-title {
  font-family: var(--font-heading);
  font-size: 3.4rem;
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: -0.03em;
  margin-bottom: 1.5rem;
}

.hero-title span.text-highlight {
  background: linear-gradient(135deg, var(--color-accent-purple) 0%, var(--color-accent-amber) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-title span.text-amber {
  background: linear-gradient(135deg, #fbbf24 0%, #f59e0b 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-description {
  font-size: 1.15rem;
  color: var(--text-muted);
  margin-bottom: 2.5rem;
  max-width: 620px;
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  flex-wrap: wrap;
  margin-bottom: 3rem;
}

.btn-primary-hero {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1rem 2.25rem;
  background: linear-gradient(135deg, #7c3aed 0%, #6d28d9 100%);
  color: #ffffff;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.05rem;
  border-radius: var(--radius-md);
  text-decoration: none;
  box-shadow: 0 10px 25px -5px rgba(124, 58, 237, 0.5);
  transition: var(--transition-fast);
  border: 1px solid rgba(167, 139, 250, 0.4);
}

.btn-primary-hero:hover {
  transform: translateY(-3px);
  box-shadow: 0 15px 30px -5px rgba(124, 58, 237, 0.7);
  background: linear-gradient(135deg, #a78bfa 0%, #7c3aed 100%);
}

.btn-whatsapp-hero {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1rem 2rem;
  background: rgba(16, 185, 129, 0.12);
  color: #34d399;
  border: 1px solid rgba(16, 185, 129, 0.4);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.05rem;
  border-radius: var(--radius-md);
  text-decoration: none;
  transition: var(--transition-fast);
}

.btn-whatsapp-hero:hover {
  background: #10b981;
  color: #ffffff;
  transform: translateY(-3px);
  box-shadow: 0 10px 25px -5px rgba(16, 185, 129, 0.4);
}

/* Indicadores de Confianza Rápida */
.hero-trust-row {
  display: flex;
  align-items: center;
  gap: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border-subtle);
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.trust-icon {
  width: 42px;
  height: 42px;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent-amber);
  font-size: 1.1rem;
}

.trust-text h4 {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-main);
}

.trust-text p {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* Visual del Hero / Slider Interactivo con Animación de Movimiento */
.hero-visual {
  position: relative;
}

.hero-card-featured {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--bg-card);
  border: 1px solid var(--border-glow);
  box-shadow: var(--shadow-main), var(--shadow-glow);
  transition: var(--transition-smooth);
}

.hero-image-box {
  width: 100%;
  height: 420px;
  position: relative;
  overflow: hidden;
}

/* Animación Continua de Movimiento estilo Ken Burns (Zoom y Panorámica) */
.hero-image-box img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  animation: kenBurnsMotion 20s ease-in-out infinite alternate;
  will-change: transform;
}

@keyframes kenBurnsMotion {
  0% {
    transform: scale(1) translate(0, 0);
  }
  50% {
    transform: scale(1.14) translate(-15px, -10px);
  }
  100% {
    transform: scale(1.05) translate(10px, -5px);
  }
}

/* Efecto de Barrido de Luz Industrial Flotante */
.hero-image-box::after {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: linear-gradient(
    45deg,
    transparent 0%,
    rgba(255, 255, 255, 0.03) 45%,
    rgba(167, 139, 250, 0.15) 50%,
    rgba(255, 255, 255, 0.03) 55%,
    transparent 100%
  );
  animation: lightSweep 8s linear infinite;
  pointer-events: none;
}

@keyframes lightSweep {
  0% {
    transform: translateX(-100%) translateY(-100%) rotate(25deg);
  }
  100% {
    transform: translateX(100%) translateY(100%) rotate(25deg);
  }
}

.hero-card-featured:hover {
  transform: translateY(-8px) scale(1.01);
  box-shadow: var(--shadow-main), 0 0 35px rgba(124, 58, 237, 0.4);
}

.hero-card-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 2rem;
  background: linear-gradient(to top, rgba(9, 14, 23, 0.95) 0%, rgba(9, 14, 23, 0.5) 70%, transparent 100%);
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  z-index: 2;
}

.hero-card-info h3 {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--text-main);
}

.hero-card-info p {
  color: var(--color-accent-lavender);
  font-size: 0.9rem;
  font-weight: 500;
}

.hero-floating-badge {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  background: rgba(9, 14, 23, 0.85);
  backdrop-filter: blur(8px);
  border: 1px solid var(--color-accent-amber);
  color: var(--color-accent-amber);
  padding: 0.5rem 1rem;
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.5);
}

/* --------------------------------------------------------------------------
   4. ESTADà STICAS Y MÉTRICAS INDUSTRIALES
   -------------------------------------------------------------------------- */
.stats-bar {
  background: var(--bg-dark-secondary);
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
  padding: 2.5rem 0;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
}

.stat-item {
  text-align: center;
  position: relative;
}

.stat-item:not(:last-child)::after {
  content: '';
  position: absolute;
  right: 0;
  top: 15%;
  height: 70%;
  width: 1px;
  background: var(--border-subtle);
}

.stat-number {
  font-family: var(--font-heading);
  font-size: 2.8rem;
  font-weight: 800;
  color: var(--text-main);
  line-height: 1;
  margin-bottom: 0.5rem;
  background: linear-gradient(135deg, var(--color-accent-purple) 0%, var(--color-accent-amber) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.stat-label {
  color: var(--text-muted);
  font-size: 0.95rem;
  font-weight: 500;
}

/* --------------------------------------------------------------------------
   5. CATÁLOGO DIGITAL INTERACTIVO (PRODUCTOS Y CATEGORÍAS)
   -------------------------------------------------------------------------- */
.catalog-controls-wrapper {
  margin-bottom: 3rem;
}

/* Buscador Principal */
.search-bar-container {
  max-width: 700px;
  margin: 0 auto 2rem;
  position: relative;
}

.search-input-group {
  position: relative;
  display: flex;
  align-items: center;
}

.search-input-group i {
  position: absolute;
  left: 1.25rem;
  color: var(--text-muted);
  font-size: 1.2rem;
  pointer-events: none;
}

.search-input {
  width: 100%;
  padding: 1.1rem 1.25rem 1.1rem 3.2rem;
  background: var(--bg-dark-secondary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  color: var(--text-main);
  font-family: var(--font-body);
  font-size: 1.05rem;
  transition: var(--transition-fast);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.search-input:focus {
  outline: none;
  border-color: var(--color-accent-purple);
  box-shadow: 0 0 25px rgba(124, 58, 237, 0.3);
  background: var(--bg-card);
}

.search-clear-btn {
  position: absolute;
  right: 1.25rem;
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 1rem;
  display: none;
}

/* Pestañas de Categoría (Category Pills) */
.category-tabs-container {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.category-tab-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.75rem 1.35rem;
  background: var(--bg-dark-secondary);
  border: 1px solid var(--border-subtle);
  color: var(--text-muted);
  border-radius: var(--radius-full);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  transition: var(--transition-fast);
}

.category-tab-btn i {
  color: var(--color-accent-amber);
  font-size: 1rem;
}

.category-tab-btn:hover {
  background: var(--bg-card-hover);
  color: var(--text-main);
  border-color: rgba(255, 255, 255, 0.2);
}

.category-tab-btn.active {
  background: linear-gradient(135deg, #7c3aed 0%, #6d28d9 100%);
  color: #ffffff;
  border-color: rgba(167, 139, 250, 0.5);
  box-shadow: 0 4px 15px rgba(124, 58, 237, 0.35);
}

.category-tab-btn.active i {
  color: #ffffff;
}

.category-tab-count {
  background: rgba(255, 255, 255, 0.15);
  padding: 0.15rem 0.55rem;
  border-radius: var(--radius-full);
  font-size: 0.78rem;
  font-weight: 700;
}

/* Grilla de Tarjetas de Productos */
.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(290px, 1fr));
  gap: 2rem;
}

.product-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: var(--transition-fast);
  position: relative;
}

.product-card:hover {
  transform: translateY(-6px);
  border-color: var(--border-glow);
  box-shadow: var(--shadow-main), 0 0 25px rgba(124, 58, 237, 0.2);
}

.product-image-container {
  width: 100%;
  height: 220px;
  position: relative;
  overflow: hidden;
  background: #0f172a;
}

.product-image-container img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.product-card:hover .product-image-container img {
  transform: scale(1.08);
}

.product-stock-badge {
  position: absolute;
  top: 1rem;
  left: 1rem;
  padding: 0.3rem 0.75rem;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 700;
  backdrop-filter: blur(8px);
}

.stock-in-stock {
  background: rgba(16, 185, 129, 0.85);
  color: #ffffff;
}

.stock-low-stock {
  background: rgba(245, 158, 11, 0.85);
  color: #0f172a;
}

.stock-on-demand {
  background: rgba(124, 58, 237, 0.85);
  color: #ffffff;
}

.product-code-tag {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: rgba(9, 14, 23, 0.85);
  border: 1px solid var(--border-subtle);
  color: var(--text-muted);
  padding: 0.25rem 0.6rem;
  border-radius: var(--radius-sm);
  font-family: monospace;
  font-size: 0.75rem;
}

.product-content {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.product-category-name {
  color: var(--color-accent-lavender);
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.5rem;
}

.product-title {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-main);
  line-height: 1.35;
  margin-bottom: 0.75rem;
}

.product-short-desc {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-bottom: 1.25rem;
  line-height: 1.5;
  flex-grow: 1;
}

.product-card-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border-subtle);
}

.btn-view-details {
  flex: 1;
  padding: 0.65rem 1rem;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-subtle);
  color: var(--text-main);
  border-radius: var(--radius-md);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.88rem;
  cursor: pointer;
  transition: var(--transition-fast);
  text-align: center;
}

.btn-view-details:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.2);
}

.btn-add-quote {
  padding: 0.65rem 1rem;
  background: linear-gradient(135deg, #7c3aed 0%, #6d28d9 100%);
  color: #ffffff;
  border: 1px solid rgba(167, 139, 250, 0.4);
  border-radius: var(--radius-md);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.88rem;
  cursor: pointer;
  transition: var(--transition-fast);
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.btn-add-quote:hover {
  background: linear-gradient(135deg, #a78bfa 0%, #7c3aed 100%);
  box-shadow: 0 4px 15px rgba(124, 58, 237, 0.4);
}

/* Mensaje Sin Resultados */
.no-results-box {
  grid-column: 1 / -1;
  text-align: center;
  padding: 4rem 2rem;
  background: var(--bg-dark-secondary);
  border: 1px dashed var(--border-subtle);
  border-radius: var(--radius-lg);
}

.no-results-box i {
  font-size: 3rem;
  color: var(--text-muted);
  margin-bottom: 1rem;
}

.no-results-box h3 {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  margin-bottom: 0.5rem;
}

/* --------------------------------------------------------------------------
   6. SECCIÓN CORPORATIVA "POR QUÉ ELEGIR SM LUSER"
   -------------------------------------------------------------------------- */
.why-us-section {
  background: var(--bg-dark-secondary);
  position: relative;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
}

.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 2.25rem;
  transition: var(--transition-fast);
}

.feature-card:hover {
  transform: translateY(-5px);
  border-color: var(--color-accent-amber);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
}

.feature-icon-box {
  width: 60px;
  height: 60px;
  border-radius: var(--radius-md);
  background: rgba(245, 158, 11, 0.12);
  border: 1px solid rgba(245, 158, 11, 0.3);
  color: var(--color-accent-amber);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 1.5rem;
}

.feature-card h3 {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
  color: var(--text-main);
}

.feature-card p {
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.6;
}

/* --------------------------------------------------------------------------
   7. SECCIÓN DE CONTACTO & WHATSAPP DIRECTO
   -------------------------------------------------------------------------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
}

.contact-info-box {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.contact-detail-list {
  display: flex;
  flex-direction: column;
  gap: 1.75rem;
  margin: 2rem 0;
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 1.25rem;
}

.contact-icon {
  width: 50px;
  height: 50px;
  border-radius: var(--radius-md);
  background: rgba(124, 58, 237, 0.15);
  border: 1px solid rgba(124, 58, 237, 0.3);
  color: var(--color-accent-purple);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  flex-shrink: 0;
}

.contact-text h4 {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 0.25rem;
}

.contact-text p, .contact-text a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.95rem;
}

.contact-text a:hover {
  color: var(--color-accent-lavender);
}

.btn-direct-wa-big {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  padding: 1.1rem;
  background: #10b981;
  color: #ffffff;
  border-radius: var(--radius-md);
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 700;
  text-decoration: none;
  transition: var(--transition-fast);
  box-shadow: 0 8px 20px rgba(16, 185, 129, 0.35);
}

.btn-direct-wa-big:hover {
  background: #059669;
  transform: translateY(-2px);
  box-shadow: 0 12px 25px rgba(16, 185, 129, 0.5);
}

/* Formulario de Contacto */
.contact-form-box {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-label {
  display: block;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-main);
  margin-bottom: 0.5rem;
}

.form-control {
  width: 100%;
  padding: 0.9rem 1.1rem;
  background: var(--bg-dark-secondary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  color: var(--text-main);
  font-family: var(--font-body);
  font-size: 0.95rem;
  transition: var(--transition-fast);
}

.form-control:focus {
  outline: none;
  border-color: var(--color-accent-purple);
  box-shadow: 0 0 15px rgba(124, 58, 237, 0.3);
}

textarea.form-control {
  resize: vertical;
  min-height: 120px;
}

.btn-submit-form {
  width: 100%;
  padding: 1rem;
  background: linear-gradient(135deg, #7c3aed 0%, #6d28d9 100%);
  color: #ffffff;
  border: 1px solid rgba(167, 139, 250, 0.4);
  border-radius: var(--radius-md);
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  transition: var(--transition-fast);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}

.btn-submit-form:hover {
  background: linear-gradient(135deg, #a78bfa 0%, #7c3aed 100%);
  box-shadow: 0 8px 20px rgba(124, 58, 237, 0.4);
}

/* --------------------------------------------------------------------------
   8. FOOTER CORPORATIVO
   -------------------------------------------------------------------------- */
.footer {
  background: var(--color-accent-purple);
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  padding: 4rem 0 2rem;
  color: #ffffff;
  font-size: 0.9rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr repeat(3, 1fr);
  gap: 3rem;
  margin-bottom: 3rem;
}

.footer-brand-desc {
  margin-top: 1rem;
  line-height: 1.6;
  max-width: 320px;
}

.footer-column h4 {
  font-family: var(--font-heading);
  color: var(--color-accent-amber);
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 1.25rem;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-links a {
  color: rgba(255, 255, 255, 0.85);
  text-decoration: none;
  transition: var(--transition-fast);
}

.footer-links a:hover {
  color: var(--color-accent-amber);
}

.footer-bottom {
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.85rem;
}

/* --------------------------------------------------------------------------
   9. PANEL LATERAL DESLIZANTE (COTIZADOR DRAWER)
   -------------------------------------------------------------------------- */
.drawer-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(6px);
  z-index: 2000;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition-fast);
}

.drawer-overlay.active {
  opacity: 1;
  visibility: visible;
}

.drawer-panel {
  position: fixed;
  top: 0;
  right: -480px;
  width: 100%;
  max-width: 480px;
  height: 100vh;
  background: var(--bg-dark-secondary);
  border-left: 1px solid var(--border-subtle);
  z-index: 2001;
  display: flex;
  flex-direction: column;
  transition: right 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  box-shadow: -10px 0 30px rgba(0, 0, 0, 0.8);
}

.drawer-panel.active {
  right: 0;
}

.drawer-header {
  padding: 1.5rem;
  background: var(--color-accent-purple);
  border-bottom: 1px solid rgba(255, 255, 255, 0.15);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.drawer-header h3 {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  color: #ffffff;
}

.drawer-header h3 i {
  color: var(--color-accent-amber);
}

.drawer-close-btn {
  background: none;
  border: none;
  color: #ffffff;
  font-size: 1.5rem;
  cursor: pointer;
  transition: var(--transition-fast);
}

.drawer-close-btn:hover {
  color: var(--color-accent-amber);
}

.drawer-body {
  padding: 1.5rem;
  flex-grow: 1;
  overflow-y: auto;
}

.drawer-empty-state {
  text-align: center;
  padding: 4rem 1rem;
}

.drawer-empty-state i {
  font-size: 3.5rem;
  color: var(--text-muted);
  margin-bottom: 1rem;
}

.drawer-empty-state p {
  color: var(--text-muted);
}

.cart-items-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.cart-item-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 1rem;
  display: flex;
  gap: 1rem;
  align-items: center;
}

.cart-item-img {
  width: 60px;
  height: 60px;
  border-radius: var(--radius-sm);
  object-fit: cover;
  background: #0f172a;
}

.cart-item-details {
  flex-grow: 1;
}

.cart-item-title {
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 0.25rem;
}

.cart-item-code {
  font-size: 0.75rem;
  color: var(--color-accent-purple);
  font-family: monospace;
}

.cart-item-qty-controls {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 0.5rem;
}

.btn-qty {
  width: 26px;
  height: 26px;
  border-radius: 4px;
  background: rgba(0, 0, 0, 0.05);
  border: none;
  color: var(--text-main);
  cursor: pointer;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
}

.btn-qty:hover {
  background: var(--color-accent-purple);
  color: #ffffff;
}

.cart-item-qty-val {
  font-size: 0.9rem;
  font-weight: 700;
  min-width: 20px;
  text-align: center;
}

.btn-remove-item {
  background: none;
  border: none;
  color: #ef4444;
  cursor: pointer;
  padding: 0.5rem;
  font-size: 1rem;
}

.drawer-footer {
  padding: 1.5rem;
  background: var(--color-accent-purple);
  border-top: 1px solid rgba(255, 255, 255, 0.15);
}

.drawer-footer .form-label {
  color: #ffffff;
}

.quote-notes-input {
  width: 100%;
  padding: 0.75rem;
  background: var(--bg-dark-secondary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  color: var(--text-main);
  font-size: 0.85rem;
  margin-bottom: 1rem;
  resize: none;
}

.btn-send-whatsapp-quote {
  width: 100%;
  padding: 1rem;
  background: #10b981;
  color: #ffffff;
  border: none;
  border-radius: var(--radius-md);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.05rem;
  cursor: pointer;
  transition: var(--transition-fast);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  box-shadow: 0 4px 15px rgba(16, 185, 129, 0.3);
}

.btn-send-whatsapp-quote:hover {
  background: #059669;
  box-shadow: 0 6px 20px rgba(16, 185, 129, 0.5);
}

/* --------------------------------------------------------------------------
   10. MODAL FICHA TÉCNICA Y MODAL GUÍA DE IMÁGENES
   -------------------------------------------------------------------------- */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(8px);
  z-index: 3000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition-fast);
}

.modal-backdrop.active {
  opacity: 1;
  visibility: visible;
}

.modal-card {
  background: var(--bg-card);
  border: 1px solid var(--border-glow);
  border-radius: var(--radius-lg);
  max-width: 750px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
  box-shadow: var(--shadow-main), var(--shadow-glow);
  animation: modalSlideUp 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes modalSlideUp {
  from { transform: translateY(20px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}

.modal-close-btn {
  position: absolute;
  top: 1.25rem;
  right: 1.25rem;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.1);
  border: none;
  color: var(--text-main);
  font-size: 1.2rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10;
  transition: var(--transition-fast);
}

.modal-close-btn:hover {
  background: rgba(255, 255, 255, 0.2);
}

.modal-body {
  padding: 2.5rem;
}

.modal-product-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 2rem;
}

.modal-product-img {
  width: 100%;
  max-height: 400px;
  border-radius: var(--radius-md);
  object-fit: contain;
  border: 1px solid var(--border-subtle);
  background: #fff;
  padding: 10px;
}

.modal-specs-table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.25rem 0;
  font-size: 0.9rem;
}

.modal-specs-table th, .modal-specs-table td {
  padding: 0.65rem 0.85rem;
  border-bottom: 1px solid var(--border-subtle);
  text-align: left;
}

.modal-specs-table th {
  color: var(--text-muted);
  font-weight: 600;
  width: 40%;
}

.modal-specs-table td {
  color: var(--text-main);
  font-weight: 500;
}

/* Floating WhatsApp Quick Action Button */
.whatsapp-float-btn {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 60px;
  height: 60px;
  background: #10b981;
  color: #ffffff;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  box-shadow: 0 10px 25px rgba(16, 185, 129, 0.5);
  z-index: 990;
  text-decoration: none;
  transition: var(--transition-fast);
  animation: pulseWa 2s infinite;
}

.whatsapp-float-btn:hover {
  transform: scale(1.1);
  background: #059669;
}

@keyframes pulseWa {
  0% { box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7); }
  70% { box-shadow: 0 0 0 18px rgba(16, 185, 129, 0); }
  100% { box-shadow: 0 0 0 0 rgba(16, 185, 129, 0); }
}

/* Toast Notifications */
.toast-container {
  position: fixed;
  bottom: 2rem;
  left: 2rem;
  z-index: 4000;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.toast {
  background: var(--bg-card);
  border: 1px solid var(--color-accent-purple);
  color: var(--text-main);
  padding: 0.9rem 1.4rem;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-main);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.9rem;
  font-weight: 600;
  animation: toastIn 0.3s ease forwards;
}

@keyframes toastIn {
  from { transform: translateX(-30px); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}

.mission-vision-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  margin-bottom: 3.5rem; /* Espacio para Asesoría Técnica */
}

/* --------------------------------------------------------------------------
   11. RESPONSIVIDAD (MEDIA QUERIES)
   -------------------------------------------------------------------------- */
@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
  .hero-title {
    font-size: 2.75rem;
  }
  .contact-grid {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
  .mission-vision-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  /* Topbar */
  .topbar-container {
    justify-content: center;
  }
  .topbar-info {
    justify-content: center;
  }
  /* Ocultar elementos no esenciales de la barra superior en móvil */
  .topbar-info .topbar-item:nth-child(2),
  .topbar-info .topbar-item:nth-child(3),
  .topbar-actions {
    display: none;
  }

  /* Navbar Móvil */
  .header-container {
    height: 70px;
  }
  .nav-menu {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 70px;
    left: 0;
    width: 100%;
    max-height: calc(100vh - 70px);
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    background: var(--bg-card);
    padding: 1.5rem;
    box-shadow: 0 10px 20px rgba(0,0,0,0.2);
    transform: translateY(-150%);
    opacity: 0;
    transition: transform 0.3s ease, opacity 0.3s ease;
    z-index: 999;
  }
  .nav-menu.active {
    transform: translateY(0);
    opacity: 1;
  }
  .mobile-nav-toggle {
    display: block;
    margin-left: 0.5rem;
  }

  /* Estilos del Dropdown en Móvil (Acordeón) */
  .nav-dropdown {
    width: 100%;
  }
  .nav-dropdown-content {
    position: static !important;
    display: none !important;
    opacity: 1 !important;
    box-shadow: none !important;
    background: rgba(124, 58, 237, 0.05);
    border: 1px solid rgba(124, 58, 237, 0.15);
    border-radius: 12px;
    margin: 0.5rem 0 1rem;
    padding: 0.5rem;
    width: 100%;
    min-width: 0;
    z-index: 1;
  }
  .nav-dropdown.mobile-open .nav-dropdown-content {
    display: block !important;
    animation: fadeIn 0.25s ease;
  }
  .nav-dropdown-content a {
    padding: 12px 16px;
    font-size: 0.9rem;
    border-radius: 8px;
    white-space: normal;
    word-break: break-word;
  }

  /* Hero */
  .hero-title {
    font-size: 2.2rem;
  }
  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }
  .btn-primary-hero, .btn-whatsapp-hero {
    justify-content: center;
  }

  /* Grids */
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
  }
  .stat-item:nth-child(2)::after, .stat-item:nth-child(1)::after {
    display: none;
  }
  .features-grid {
    grid-template-columns: 1fr;
  }
  .mission-vision-grid {
    grid-template-columns: 1fr;
  }
  .modal-product-grid {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr;
  }

  /* Drawer / Cotizador */
  .drawer-panel {
    width: 100%;
  }
}

@media (max-width: 480px) {
  .stats-grid {
    grid-template-columns: 1fr;
  }
  .hero-main-title {
    font-size: 1.8rem;
  }
  .hero-sub-title {
    font-size: 1rem;
  }
  .btn-hero-primary {
    width: 100%;
    padding: 1rem;
    font-size: 1rem;
  }
}

/* ==========================================================================
   REDISEÑO ESTILO TERMOVAL (SM LUSER)
   ========================================================================== */

/* Fondo fijo del video */
.hero-bg-video-fixed {
  position: fixed;
  top: 50%;
  left: 50%;
  min-width: 100%;
  min-height: 100%;
  width: auto;
  height: auto;
  z-index: -2;
  transform: translate(-50%, -50%);
  object-fit: cover;
}

.video-overlay-fixed {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(255, 255, 255, 0.4); /* Overlay claro para que resalten los bloques */
  z-index: -1;
}

/* Espaciador para ver el video puro */
.hero-spacer {
  height: 90vh; /* Deja ver el video al cargar la página */
  width: 100%;
  background: transparent;
}

/* Header Termoval */
.termoval-header {
  background: rgba(255, 255, 255, 0.95);
  box-shadow: 0 4px 15px rgba(0,0,0,0.1);
  padding: 0;
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 1000;
}
.termo-nav-menu {
  background: #f1f5f9;
  border-radius: 50px;
  padding: 0.5rem 1rem;
  display: flex;
  gap: 1rem;
  align-items: center;
}
.termo-nav-menu a {
  color: #334155;
  font-weight: 700;
  font-size: 0.9rem;
  text-transform: uppercase;
  padding: 0.5rem 1rem;
  border-radius: 50px;
}
.termo-nav-menu a.active-pill {
  background: var(--color-accent-purple);
  color: white;
}
.termo-nav-menu a:hover:not(.active-pill) {
  background: #e2e8f0;
}

/* Secciones Generales */
.termo-section {
  position: relative;
  z-index: 10; /* Para que pasen por encima del video */
  padding: 5rem 0;
}
.termo-bg-solid {
  background: #f8fafc;
}
.termo-bg-light {
  background: #ffffff;
}
.termo-bg-transparent {
  background: rgba(241, 245, 249, 0.85); /* Gris translúcido para que se vea el video */
  backdrop-filter: blur(5px);
}

/* Sobre Nosotros */
.termo-grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}
.termo-huge-title {
  font-size: 4rem;
  font-weight: 900;
  color: #0f172a;
  line-height: 1;
  margin-bottom: 2rem;
  font-family: var(--font-heading);
}
.termo-sub-heading {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-accent-purple);
  margin-bottom: 0.5rem;
}
.termo-text-block {
  margin-bottom: 1.5rem;
  color: #475569;
  line-height: 1.6;
}
.termo-img {
  width: 100%;
  border-radius: 10px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

/* Productos Tarjetas Blancas */
.termo-section-title {
  font-size: 2.5rem;
  font-weight: 900;
  color: #0f172a;
  margin-bottom: 3rem;
  text-transform: uppercase;
  position: relative;
  display: inline-block;
}
.termo-section-title::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 10%;
  width: 80%;
  height: 4px;
  background: var(--color-accent-purple);
}
.termo-cards-grid {
  display: flex;
  justify-content: center;
  gap: 2rem;
  flex-wrap: wrap;
}
.termo-product-card {
  background: #ffffff;
  padding: 2rem;
  box-shadow: 0 10px 30px rgba(0,0,0,0.1);
  border-radius: 10px;
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 260px;
  transition: transform 0.3s ease;
}
.termo-product-card:hover {
  transform: translateY(-10px);
}
.circle-img-box {
  width: 180px;
  height: 180px;
  border-radius: 50%;
  background: rgba(124, 58, 237, 0.6); /* Morado fuerte */
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  border: 5px solid #fff;
  box-shadow: 0 5px 15px rgba(0,0,0,0.05);
  margin-bottom: 1.5rem;
}
.circle-img-box img {
  max-width: 70%;
  max-height: 70%;
  object-fit: contain;
}
.termo-card-title {
  font-size: 1rem;
  font-weight: 800;
  color: #334155;
  margin-bottom: 1.5rem;
  text-align: center;
  text-transform: uppercase;
}
.btn-ver-mas {
  background: var(--color-accent-purple);
  color: #fff;
  font-weight: 700;
  padding: 0.8rem 2rem;
  border-radius: 30px;
  text-decoration: none;
  font-size: 0.9rem;
  transition: background 0.3s;
  border: none;
  cursor: pointer;
}
.btn-ver-mas:hover {
  background: #4c1d95;
}

/* Marcas */
.termo-marcas-title {
  font-size: 1.5rem;
  font-weight: 800;
  color: #334155;
  margin-bottom: 2rem;
}
.termo-brands-list {
  display: flex;
  justify-content: center;
  gap: 3rem;
  flex-wrap: wrap;
}
.termo-brands-list span {
  font-size: 1.2rem;
  font-weight: 800;
  color: #64748b;
}

/* Contacto Gran Tarjeta */
.contact-big-card {
  background: #ffffff;
  border-radius: 20px;
  padding: 3rem;
  box-shadow: 0 20px 50px rgba(0,0,0,0.1);
  max-width: 1100px;
  margin: 0 auto;
}
.contact-big-title {
  font-size: 3rem;
  font-weight: 900;
  text-align: center;
  margin-bottom: 3rem;
  color: #0f172a;
}
.contact-card-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: stretch;
}
.contact-card-image {
  border-radius: 15px;
  overflow: hidden;
  display: flex;
}
.contact-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.contact-form-banner {
  background: var(--color-accent-purple);
  color: #fff;
  padding: 1.5rem;
  border-radius: 15px;
  font-weight: 600;
  line-height: 1.5;
  margin-bottom: 2rem;
  text-align: center;
  box-shadow: 0 10px 20px rgba(124, 58, 237, 0.3);
}

/* Footer Termoval */
.termo-footer {
  background: #fefcfb;
  padding: 4rem 0 2rem;
  position: relative;
  z-index: 10;
}
.termo-footer-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 2rem;
  align-items: center;
  border-bottom: 1px solid #e2e8f0;
  padding-bottom: 2rem;
  margin-bottom: 2rem;
}
.termo-footer-title {
  font-size: 1.2rem;
  font-weight: 900;
  color: #0f172a;
  margin-bottom: 1.5rem;
}
.termo-contact-list {
  list-style: none;
  padding: 0;
  margin: 0;
}
.termo-contact-list li {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1rem;
  color: #475569;
  font-size: 0.95rem;
}
.termo-contact-list i {
  color: var(--color-accent-purple);
  font-size: 1.2rem;
}
.termo-footer-bottom {
  text-align: center;
  font-size: 0.8rem;
  color: #94a3b8;
  font-weight: 600;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

/* Responsividad Termoval */
@media (max-width: 1024px) {
  .termo-grid-2 { grid-template-columns: 1fr; }
  .termo-huge-title { font-size: 3rem; }
  .contact-card-grid { grid-template-columns: 1fr; }
  .termo-footer-grid { grid-template-columns: 1fr; text-align: center; }
  .termo-footer-right { margin-top: 2rem; }
  .termo-footer-logo-wrapper { justify-content: center; }
  .termo-contact-list li { justify-content: center; }
}
@media (max-width: 768px) {
  .hero-spacer { height: 60vh; }
  .termo-cards-grid { gap: 1rem; }
  .termo-product-card { width: 100%; max-width: 300px; padding: 1.5rem; }
  .circle-img-box { width: 150px; height: 150px; }
  .termo-brands-list { gap: 1.5rem; }
  .termo-brands-list span { font-size: 1rem; }
}

/* ========================================================= */
/* DROPDOWN MENU */
/* ========================================================= */
.nav-dropdown {
  position: relative;
}
.nav-dropdown-content {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  background-color: #fff;
  min-width: 240px;
  box-shadow: 0 10px 25px rgba(0,0,0,0.1);
  border-radius: 12px;
  padding: 0.5rem 0;
  z-index: 1000;
  opacity: 0;
  transition: opacity 0.25s ease;
}
.nav-dropdown:hover .nav-dropdown-content {
  display: block;
  opacity: 1;
}
.nav-dropdown-content a {
  color: var(--text-main);
  padding: 10px 18px;
  text-decoration: none;
  display: block;
  font-size: 0.85rem;
  font-weight: 500;
  transition: background 0.2s, color 0.2s;
  white-space: nowrap;
}
.nav-dropdown-content a:hover {
  background-color: var(--color-bg);
  color: var(--color-accent-purple);
}
.nav-dropdown-content a.active-dropdown-item {
  background: linear-gradient(135deg, #7c3aed 0%, #6d28d9 100%);
  color: #fff;
  font-weight: 700;
}
.nav-dropdown-content a.active-dropdown-item:hover {
  background: linear-gradient(135deg, #6d28d9 0%, #5b21b6 100%);
  color: #fff;
}

/* ========================================================= */
/* SUBFILTROS (TAGS) */
/* ========================================================= */
.subfilters-container {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-top: 1rem;
  margin-bottom: 1.5rem;
  justify-content: center;
}
.subfilter-btn {
  background: #fff;
  border: 1px solid #cbd5e1;
  color: #475569;
  padding: 0.5rem 1rem;
  border-radius: 30px;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
}
.subfilter-btn:hover {
  border-color: var(--color-accent-purple);
  color: var(--color-accent-purple);
}
.subfilter-btn.active {
  background: var(--color-accent-purple);
  border-color: var(--color-accent-purple);
  color: #fff;
}

/* ========================================================= */
/* LIGHTBOX (VISOR DE IMÁGENES) */
/* ========================================================= */
#lightbox {
  display: none;
  position: fixed;
  z-index: 99999;
  padding-top: 50px;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  overflow: auto;
  background-color: rgba(0, 0, 0, 0.9);
  backdrop-filter: blur(5px);
}
#lightbox-img {
  margin: auto;
  display: block;
  max-width: 90%;
  max-height: 80vh;
  object-fit: contain;
  border-radius: 8px;
  box-shadow: 0 0 30px rgba(255,255,255,0.1);
  animation: zoomIn 0.3s;
}
#lightbox-caption {
  margin: auto;
  display: block;
  width: 80%;
  max-width: 700px;
  text-align: center;
  color: #ccc;
  padding: 15px 0;
  font-size: 1.2rem;
}
.lightbox-close {
  position: absolute;
  top: 20px;
  right: 35px;
  color: #f1f1f1;
  font-size: 40px;
  font-weight: bold;
  transition: 0.3s;
  cursor: pointer;
}
.lightbox-close:hover,
.lightbox-close:focus {
  color: #bbb;
  text-decoration: none;
  cursor: pointer;
}
@keyframes zoomIn {
  from {transform:scale(0)}
  to {transform:scale(1)}
}