/**
 * DUQUETEL - SISTEMA RESPONSIVE COMPLETO
 * Optimizado para todos los dispositivos desde Smartwatch hasta Smart TV
 */

/* ===== SISTEMA UNIFICADO GLOBAL ===== */

/* HEROES ACERCADOS AL HEADER - TODAS LAS PÁGINAS */
.hero-section {
  margin-top: -20px !important;
  padding-top: 80px !important;
  min-height: 60vh !important;
}

/* TÍTULOS GLOBALES - TODOS CON SOMBRA AZUL GRANDE */
h1, h2, h3, h4, h5, h6,
.hero-title, .neon-title, .section-title, .section-title-main, 
.credibility-title, .oferta-title {
  color: #FFFFFF !important;
  text-shadow: 4px 4px 12px rgba(0, 91, 140, 0.95), 
               2px 2px 8px rgba(0, 91, 140, 0.9),
               0px 0px 16px rgba(0, 91, 140, 0.8),
               6px 6px 20px rgba(0, 45, 82, 0.7) !important;
  font-weight: 700 !important;
}

/* PÁRRAFOS GLOBALES - TODOS CON SOMBRA GRIS OSCURA GRANDE */
p, li, span:not(.btn):not(.badge):not(.nav-link):not(.breadcrumb-item), 
.text-glow, .hero-subtitle, .section-text, .oferta-description, 
.card-text, .text-responsive, .text-dark-styled, .text-black-styled {
  color: #FFFFFF !important;
  text-shadow: 3px 3px 8px rgba(40, 40, 40, 0.95), 
               2px 2px 6px rgba(20, 20, 20, 0.9),
               0px 0px 12px rgba(60, 60, 60, 0.8),
               4px 4px 16px rgba(0, 0, 0, 0.7) !important;
  font-weight: 500 !important;
}

/* TEXTO PEQUEÑO - CON SOMBRA GRIS OSCURA GRANDE */
small, .footer-details-content {
  color: #FFFFFF !important;
  text-shadow: 2px 2px 6px rgba(40, 40, 40, 0.9),
               1px 1px 4px rgba(20, 20, 20, 0.8),
               0px 0px 8px rgba(60, 60, 60, 0.7) !important;
  font-weight: 400 !important;
}

/* MANTENER ESTILOS DE BOTONES SIN SOMBRAS DE TEXTO */
.btn, .badge {
  text-shadow: none !important;
}

/* TARJETAS - FONDO SEMI-TRANSPARENTE PARA MEJOR LEGIBILIDAD */
.elegant-card, .futuristic-card {
  background: rgba(255, 255, 255, 0.1) !important;
  backdrop-filter: blur(10px) !important;
  border: 1px solid rgba(255, 255, 255, 0.2) !important;
}

/* ELEMENTOS CTA Y DESTACADOS - SOMBRA AZUL GRANDE */
.experience-badge, .section-title-main, .credibility-title, .oferta-title {
  color: #FFD700 !important;
  text-shadow: 4px 4px 12px rgba(0, 91, 140, 0.95),
               2px 2px 8px rgba(0, 45, 82, 0.9),
               0px 0px 16px rgba(0, 91, 140, 0.8) !important;
  font-weight: 800 !important;
}

/* BREADCRUMBS GLOBALES - SOMBRA AZUL GRANDE */
.breadcrumb-item, .breadcrumb-item a {
  color: #FFFFFF !important;
  text-shadow: 2px 2px 6px rgba(0, 91, 140, 0.9),
               1px 1px 4px rgba(0, 45, 82, 0.8),
               0px 0px 8px rgba(0, 91, 140, 0.7) !important;
}

/* NAVEGACIÓN GLOBAL - SOMBRA AZUL GRANDE */
.nav-link {
  color: #FFFFFF !important;
  text-shadow: 2px 2px 6px rgba(0, 91, 140, 0.9),
               1px 1px 4px rgba(0, 45, 82, 0.8),
               0px 0px 8px rgba(0, 91, 140, 0.7) !important;
}

/* Listas con estilo mejorado */
ul li, ol li {
  margin: 6px 0 !important;
  display: list-item !important;
  width: auto !important;
}

/* Mantener estilos de botones sin cambios */
.btn, .nav-link, .breadcrumb-item a, .badge {
  background: none !important;
  padding: inherit !important;
  margin: inherit !important;
  border-radius: inherit !important;
  box-shadow: none !important;
  display: inherit !important;
  width: auto !important;
}

/* Títulos especiales con override */
.dark-title-shadow, .blue-title-shadow {
  color: #005B8C !important;
  text-shadow: 1px 1px 3px rgba(255, 255, 255, 0.8), 
               0px 0px 6px rgba(255, 255, 255, 0.6) !important;
  background: none !important;
  padding: 0 !important;
  margin: inherit !important;
  display: inherit !important;
}

/* ===== FIN DEL SISTEMA UNIFICADO ===== */

/* ===== SISTEMA DE SECTIONS CON ANCHO COMPLETO Y ESPACIOS ===== */

/* Todas las sections ocupan ancho completo de pantalla */
section {
  width: 100vw !important;
  margin-left: calc(-50vw + 50%) !important;
  margin-bottom: 5rem !important;
  padding: 3rem 0 !important;
  position: relative !important;
  box-sizing: border-box !important;
}

/* Container dentro de sections - centrado y con max-width */
section .container,
section .container-fluid {
  max-width: 1200px !important;
  margin: 0 auto !important;
  padding-left: 2rem !important;
  padding-right: 2rem !important;
  width: 100% !important;
  box-sizing: border-box !important;
}

/* Espacios aumentados entre sections para mostrar más fondo */
section:not(:last-child) {
  margin-bottom: 6rem !important;
}

/* Hero sections con espaciado especial */
.hero-section {
  margin-bottom: 5rem !important;
  padding: 4rem 0 !important;
}

/* Sections especiales con fondo glass para contraste */
section:has(.glass-section),
section:has(.oferta-especial),
.glass-section,
.oferta-especial {
  background: rgba(255, 255, 255, 0.08) !important;
  backdrop-filter: blur(12px) !important;
  border: 1px solid rgba(255, 255, 255, 0.15) !important;
  border-radius: 20px !important;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2) !important;
}

/* Ajustes responsive para sections */
@media (max-width: 768px) {
  section {
    margin-bottom: 4rem !important;
    padding: 2rem 0 !important;
  }
  
  section .container,
  section .container-fluid {
    padding-left: 1rem !important;
    padding-right: 1rem !important;
  }
}

@media (max-width: 480px) {
  section {
    margin-bottom: 3rem !important;
    padding: 1.5rem 0 !important;
  }
  
  section .container,
  section .container-fluid {
    padding-left: 0.75rem !important;
    padding-right: 0.75rem !important;
  }
}

/* ===== FIN DEL SISTEMA DE SECTIONS ===== */

/* ========================================
   SISTEMA RESPONSIVE COMPLETO DUQUETEL
   ======================================== */

/* Variables CSS para consistencia */
:root {
  --primary-color: #005B8C;
  --secondary-color: #004C70;
  --accent-color: #1AB364;
  --dark-color: #1a1a1a;
  --light-bg: #f8f9fa;
  --glass-bg: rgba(255, 255, 255, 0.1);
  --glass-border: rgba(255, 255, 255, 0.2);
  
  /* Tamaños de fuente responsive */
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.5rem;
  --font-size-3xl: 1.875rem;
  --font-size-4xl: 2.25rem;
  --font-size-5xl: 3rem;
  --font-size-6xl: 4rem;
  
  /* Espaciado responsive */
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-2xl: 3rem;
  --spacing-3xl: 4rem;
  --spacing-4xl: 6rem;
}

/* ========================================
   1. SMARTWATCH (Menos de 280px)
   ======================================== */
@media (max-width: 279px) {
  .container, .container-fluid {
    padding-left: 8px !important;
    padding-right: 8px !important;
  }
  
  .hero-title {
    font-size: 1rem !important;
    line-height: 1.2 !important;
    padding: 8px !important;
  }
  
  .hero-subtitle {
    font-size: 0.75rem !important;
    padding: 6px !important;
  }
  
  .btn {
    font-size: 0.7rem !important;
    padding: 4px 8px !important;
  }
  
  .navbar-brand img {
    max-height: 25px !important;
  }
  
  .elegant-card {
    padding: 8px !important;
    margin-bottom: 8px !important;
  }
  
  .glass-section {
    padding: 8px !important;
  }
  
  h1 { font-size: 1rem !important; }
  h2 { font-size: 0.9rem !important; }
  h3 { font-size: 0.8rem !important; }
  h4, h5, h6 { font-size: 0.75rem !important; }
  
  .d-smartwatch-none { display: none !important; }
}

/* ========================================
   2. CELULAR PEQUEÑO (280px - 374px)
   ======================================== */
@media (min-width: 280px) and (max-width: 374px) {
  .container, .container-fluid {
    padding-left: 10px !important;
    padding-right: 10px !important;
  }
  
  .hero-title {
    font-size: 1.2rem !important;
    line-height: 1.3 !important;
    padding: 10px !important;
  }
  
  .hero-subtitle {
    font-size: 0.85rem !important;
    padding: 8px !important;
  }
  
  .btn {
    font-size: 0.8rem !important;
    padding: 6px 12px !important;
  }
  
  .navbar-brand img {
    max-height: 30px !important;
  }
  
  .elegant-card {
    padding: 12px !important;
    margin-bottom: 12px !important;
  }
  
  .glass-section {
    padding: 12px !important;
  }
  
  h1 { font-size: 1.2rem !important; }
  h2 { font-size: 1.1rem !important; }
  h3 { font-size: 1rem !important; }
  h4 { font-size: 0.9rem !important; }
  h5, h6 { font-size: 0.8rem !important; }
  
  .row > .col-md-6 {
    margin-bottom: 15px !important;
  }
}

/* ========================================
   3. CELULAR MEDIANO (375px - 424px)
   ======================================== */
@media (min-width: 375px) and (max-width: 424px) {
  .container, .container-fluid {
    padding-left: 12px !important;
    padding-right: 12px !important;
  }
  
  .hero-title {
    font-size: 1.4rem !important;
    line-height: 1.3 !important;
    padding: 12px 16px !important;
  }
  
  .hero-subtitle {
    font-size: 0.9rem !important;
    padding: 10px 14px !important;
  }
  
  .btn {
    font-size: 0.85rem !important;
    padding: 8px 16px !important;
  }
  
  .navbar-brand img {
    max-height: 35px !important;
  }
  
  .elegant-card {
    padding: 16px !important;
    margin-bottom: 16px !important;
  }
  
  .glass-section {
    padding: 16px !important;
  }
  
  h1 { font-size: 1.4rem !important; }
  h2 { font-size: 1.25rem !important; }
  h3 { font-size: 1.1rem !important; }
  h4 { font-size: 1rem !important; }
  h5 { font-size: 0.9rem !important; }
  h6 { font-size: 0.8rem !important; }
}

/* ========================================
   4. CELULAR GRANDE (425px - 767px)
   ======================================== */
@media (min-width: 425px) and (max-width: 767px) {
  .container, .container-fluid {
    padding-left: 15px !important;
    padding-right: 15px !important;
  }
  
  .hero-title {
    font-size: 1.6rem !important;
    line-height: 1.3 !important;
    padding: 15px 20px !important;
  }
  
  .hero-subtitle {
    font-size: 1rem !important;
    padding: 12px 18px !important;
  }
  
  .btn {
    font-size: 0.9rem !important;
    padding: 10px 20px !important;
  }
  
  .navbar-brand img {
    max-height: 40px !important;
  }
  
  .elegant-card {
    padding: 20px !important;
    margin-bottom: 20px !important;
  }
  
  .glass-section {
    padding: 20px !important;
  }
  
  h1 { font-size: 1.6rem !important; }
  h2 { font-size: 1.4rem !important; }
  h3 { font-size: 1.2rem !important; }
  h4 { font-size: 1.1rem !important; }
  h5 { font-size: 1rem !important; }
  h6 { font-size: 0.9rem !important; }
  
  .d-mobile-block { display: block !important; }
  .d-mobile-none { display: none !important; }
}

/* ========================================
   5. TABLET PEQUEÑA (768px - 991px)
   ======================================== */
@media (min-width: 768px) and (max-width: 991px) {
  .hero-title {
    font-size: 2rem !important;
    line-height: 1.2 !important;
    padding: 20px 25px !important;
  }
  
  .hero-subtitle {
    font-size: 1.1rem !important;
    padding: 15px 20px !important;
  }
  
  .btn {
    font-size: 1rem !important;
    padding: 12px 24px !important;
  }
  
  .navbar-brand img {
    max-height: 45px !important;
  }
  
  .elegant-card {
    padding: 25px !important;
    margin-bottom: 25px !important;
  }
  
  .glass-section {
    padding: 25px !important;
  }
  
  h1 { font-size: 2rem !important; }
  h2 { font-size: 1.7rem !important; }
  h3 { font-size: 1.4rem !important; }
  h4 { font-size: 1.2rem !important; }
  h5 { font-size: 1.1rem !important; }
  h6 { font-size: 1rem !important; }
  
  .container {
    max-width: 750px !important;
  }
}

/* ========================================
   6. TABLET MEDIANA (992px - 1199px)
   ======================================== */
@media (min-width: 992px) and (max-width: 1199px) {
  .hero-title {
    font-size: 2.2rem !important;
    line-height: 1.2 !important;
    padding: 25px 30px !important;
  }
  
  .hero-subtitle {
    font-size: 1.2rem !important;
    padding: 18px 25px !important;
  }
  
  .btn {
    font-size: 1rem !important;
    padding: 12px 28px !important;
  }
  
  .navbar-brand img {
    max-height: 50px !important;
  }
  
  .elegant-card {
    padding: 30px !important;
    margin-bottom: 30px !important;
  }
  
  .glass-section {
    padding: 30px !important;
  }
  
  h1 { font-size: 2.2rem !important; }
  h2 { font-size: 1.8rem !important; }
  h3 { font-size: 1.5rem !important; }
  h4 { font-size: 1.3rem !important; }
  h5 { font-size: 1.15rem !important; }
  h6 { font-size: 1rem !important; }
  
  .container {
    max-width: 970px !important;
  }
}

/* ========================================
   7. TABLET GRANDE (1200px - 1399px)
   ======================================== */
@media (min-width: 1200px) and (max-width: 1399px) {
  .hero-title {
    font-size: 2.5rem !important;
    line-height: 1.2 !important;
    padding: 30px 35px !important;
  }
  
  .hero-subtitle {
    font-size: 1.3rem !important;
    padding: 20px 30px !important;
  }
  
  .btn {
    font-size: 1.1rem !important;
    padding: 14px 32px !important;
  }
  
  .navbar-brand img {
    max-height: 55px !important;
  }
  
  .elegant-card {
    padding: 35px !important;
    margin-bottom: 35px !important;
  }
  
  .glass-section {
    padding: 35px !important;
  }
  
  h1 { font-size: 2.5rem !important; }
  h2 { font-size: 2rem !important; }
  h3 { font-size: 1.7rem !important; }
  h4 { font-size: 1.4rem !important; }
  h5 { font-size: 1.2rem !important; }
  h6 { font-size: 1.1rem !important; }
  
  .container {
    max-width: 1170px !important;
  }
}

/* Continúa con media queries para dispositivos más grandes... */

/* ========================================
   8. LAPTOP PEQUEÑA (1400px - 1599px)
   ======================================== */
@media (min-width: 1400px) and (max-width: 1599px) {
  .hero-title {
    font-size: 2.8rem !important;
    line-height: 1.2 !important;
    padding: 35px 40px !important;
  }
  
  .hero-subtitle {
    font-size: 1.4rem !important;
    padding: 25px 35px !important;
  }
  
  .btn {
    font-size: 1.1rem !important;
    padding: 15px 35px !important;
  }
  
  .navbar-brand img {
    max-height: 60px !important;
  }
  
  .elegant-card {
    padding: 40px !important;
    margin-bottom: 40px !important;
  }
  
  .glass-section {
    padding: 40px !important;
  }
  
  h1 { font-size: 2.8rem !important; }
  h2 { font-size: 2.2rem !important; }
  h3 { font-size: 1.8rem !important; }
  h4 { font-size: 1.5rem !important; }
  h5 { font-size: 1.3rem !important; }
  h6 { font-size: 1.15rem !important; }
  
  .container {
    max-width: 1320px !important;
  }
}

/* ========================================
   9. LAPTOP MEDIANA (1600px - 1919px)
   ======================================== */
@media (min-width: 1600px) and (max-width: 1919px) {
  .hero-title {
    font-size: 3.2rem !important;
    line-height: 1.2 !important;
    padding: 40px 45px !important;
  }
  
  .hero-subtitle {
    font-size: 1.5rem !important;
    padding: 30px 40px !important;
  }
  
  .btn {
    font-size: 1.2rem !important;
    padding: 16px 40px !important;
  }
  
  .navbar-brand img {
    max-height: 65px !important;
  }
  
  .elegant-card {
    padding: 45px !important;
    margin-bottom: 45px !important;
  }
  
  .glass-section {
    padding: 45px !important;
  }
  
  h1 { font-size: 3.2rem !important; }
  h2 { font-size: 2.5rem !important; }
  h3 { font-size: 2rem !important; }
  h4 { font-size: 1.7rem !important; }
  h5 { font-size: 1.4rem !important; }
  h6 { font-size: 1.2rem !important; }
  
  .container {
    max-width: 1500px !important;
  }
}

/* ========================================
   10. LAPTOP GRANDE (1920px - 2559px)
   ======================================== */
@media (min-width: 1920px) and (max-width: 2559px) {
  .hero-title {
    font-size: 3.5rem !important;
    line-height: 1.2 !important;
    padding: 45px 50px !important;
  }
  
  .hero-subtitle {
    font-size: 1.6rem !important;
    padding: 35px 45px !important;
  }
  
  .btn {
    font-size: 1.3rem !important;
    padding: 18px 45px !important;
  }
  
  .navbar-brand img {
    max-height: 70px !important;
  }
  
  .elegant-card {
    padding: 50px !important;
    margin-bottom: 50px !important;
  }
  
  .glass-section {
    padding: 50px !important;
  }
  
  h1 { font-size: 3.5rem !important; }
  h2 { font-size: 2.8rem !important; }
  h3 { font-size: 2.2rem !important; }
  h4 { font-size: 1.8rem !important; }
  h5 { font-size: 1.5rem !important; }
  h6 { font-size: 1.3rem !important; }
  
  .container {
    max-width: 1800px !important;
  }
}

/* ========================================
   11. DESKTOP PEQUEÑA (2560px - 3439px)
   ======================================== */
@media (min-width: 2560px) and (max-width: 3439px) {
  .hero-title {
    font-size: 4rem !important;
    line-height: 1.2 !important;
    padding: 50px 60px !important;
  }
  
  .hero-subtitle {
    font-size: 1.8rem !important;
    padding: 40px 50px !important;
  }
  
  .btn {
    font-size: 1.4rem !important;
    padding: 20px 50px !important;
  }
  
  .navbar-brand img {
    max-height: 80px !important;
  }
  
  .elegant-card {
    padding: 60px !important;
    margin-bottom: 60px !important;
  }
  
  .glass-section {
    padding: 60px !important;
  }
  
  h1 { font-size: 4rem !important; }
  h2 { font-size: 3.2rem !important; }
  h3 { font-size: 2.5rem !important; }
  h4 { font-size: 2rem !important; }
  h5 { font-size: 1.7rem !important; }
  h6 { font-size: 1.4rem !important; }
  
  .container {
    max-width: 2200px !important;
  }
}

/* ========================================
   12. DESKTOP MEDIANA (3440px - 4319px)
   ======================================== */
@media (min-width: 3440px) and (max-width: 4319px) {
  .hero-title {
    font-size: 4.5rem !important;
    line-height: 1.2 !important;
    padding: 60px 70px !important;
  }
  
  .hero-subtitle {
    font-size: 2rem !important;
    padding: 45px 60px !important;
  }
  
  .btn {
    font-size: 1.5rem !important;
    padding: 22px 55px !important;
  }
  
  .navbar-brand img {
    max-height: 90px !important;
  }
  
  .elegant-card {
    padding: 70px !important;
    margin-bottom: 70px !important;
  }
  
  .glass-section {
    padding: 70px !important;
  }
  
  h1 { font-size: 4.5rem !important; }
  h2 { font-size: 3.5rem !important; }
  h3 { font-size: 2.8rem !important; }
  h4 { font-size: 2.2rem !important; }
  h5 { font-size: 1.8rem !important; }
  h6 { font-size: 1.5rem !important; }
  
  .container {
    max-width: 2800px !important;
  }
}

/* ========================================
   13. DESKTOP GRANDE (4320px - 7679px)
   ======================================== */
@media (min-width: 4320px) and (max-width: 7679px) {
  .hero-title {
    font-size: 5rem !important;
    line-height: 1.2 !important;
    padding: 70px 80px !important;
  }
  
  .hero-subtitle {
    font-size: 2.2rem !important;
    padding: 50px 70px !important;
  }
  
  .btn {
    font-size: 1.6rem !important;
    padding: 25px 60px !important;
  }
  
  .navbar-brand img {
    max-height: 100px !important;
  }
  
  .elegant-card {
    padding: 80px !important;
    margin-bottom: 80px !important;
  }
  
  .glass-section {
    padding: 80px !important;
  }
  
  h1 { font-size: 5rem !important; }
  h2 { font-size: 4rem !important; }
  h3 { font-size: 3.2rem !important; }
  h4 { font-size: 2.5rem !important; }
  h5 { font-size: 2rem !important; }
  h6 { font-size: 1.7rem !important; }
  
  .container {
    max-width: 3500px !important;
  }
}

/* ========================================
   14. SMART TV PEQUEÑO (7680px - 10239px)
   ======================================== */
@media (min-width: 7680px) and (max-width: 10239px) {
  .hero-title {
    font-size: 6rem !important;
    line-height: 1.2 !important;
    padding: 80px 100px !important;
  }
  
  .hero-subtitle {
    font-size: 2.5rem !important;
    padding: 60px 80px !important;
  }
  
  .btn {
    font-size: 1.8rem !important;
    padding: 30px 70px !important;
  }
  
  .navbar-brand img {
    max-height: 120px !important;
  }
  
  .elegant-card {
    padding: 100px !important;
    margin-bottom: 100px !important;
  }
  
  .glass-section {
    padding: 100px !important;
  }
  
  h1 { font-size: 6rem !important; }
  h2 { font-size: 4.5rem !important; }
  h3 { font-size: 3.5rem !important; }
  h4 { font-size: 2.8rem !important; }
  h5 { font-size: 2.2rem !important; }
  h6 { font-size: 1.8rem !important; }
  
  .container {
    max-width: 4500px !important;
  }
}

/* ========================================
   15. SMART TV MEDIANO (10240px - 15359px)
   ======================================== */
@media (min-width: 10240px) and (max-width: 15359px) {
  .hero-title {
    font-size: 7rem !important;
    line-height: 1.2 !important;
    padding: 100px 120px !important;
  }
  
  .hero-subtitle {
    font-size: 3rem !important;
    padding: 70px 100px !important;
  }
  
  .btn {
    font-size: 2rem !important;
    padding: 35px 80px !important;
  }
  
  .navbar-brand img {
    max-height: 150px !important;
  }
  
  .elegant-card {
    padding: 120px !important;
    margin-bottom: 120px !important;
  }
  
  .glass-section {
    padding: 120px !important;
  }
  
  h1 { font-size: 7rem !important; }
  h2 { font-size: 5.5rem !important; }
  h3 { font-size: 4.2rem !important; }
  h4 { font-size: 3.2rem !important; }
  h5 { font-size: 2.5rem !important; }
  h6 { font-size: 2rem !important; }
  
  .container {
    max-width: 6000px !important;
  }
}

/* ========================================
   16. SMART TV ENORME (15360px+)
   ======================================== */
@media (min-width: 15360px) {
  .hero-title {
    font-size: 8rem !important;
    line-height: 1.2 !important;
    padding: 120px 150px !important;
  }
  
  .hero-subtitle {
    font-size: 3.5rem !important;
    padding: 80px 120px !important;
  }
  
  .btn {
    font-size: 2.2rem !important;
    padding: 40px 90px !important;
  }
  
  .navbar-brand img {
    max-height: 180px !important;
  }
  
  .elegant-card {
    padding: 150px !important;
    margin-bottom: 150px !important;
  }
  
  .glass-section {
    padding: 150px !important;
  }
  
  h1 { font-size: 8rem !important; }
  h2 { font-size: 6rem !important; }
  h3 { font-size: 4.5rem !important; }
  h4 { font-size: 3.5rem !important; }
  h5 { font-size: 2.8rem !important; }
  h6 { font-size: 2.2rem !important; }
  
  .container {
    max-width: 8000px !important;
  }
}

/* ========================================
   UTILIDADES RESPONSIVE ADICIONALES
   ======================================== */

/* Clases de visibilidad por dispositivo */
.d-smartwatch-block { display: none !important; }
.d-mobile-block { display: none !important; }
.d-tablet-block { display: none !important; }
.d-desktop-block { display: none !important; }
.d-tv-block { display: none !important; }

@media (max-width: 279px) {
  .d-smartwatch-block { display: block !important; }
}

@media (min-width: 280px) and (max-width: 767px) {
  .d-mobile-block { display: block !important; }
}

@media (min-width: 768px) and (max-width: 1399px) {
  .d-tablet-block { display: block !important; }
}

@media (min-width: 1400px) and (max-width: 7679px) {
  .d-desktop-block { display: block !important; }
}

@media (min-width: 7680px) {
  .d-tv-block { display: block !important; }
}

/* Hero sections responsive */
.hero-section {
  min-height: 60vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  position: relative;
  overflow: hidden;
}

@media (min-width: 768px) {
  .hero-section {
    min-height: 70vh;
  }
}

@media (min-width: 1400px) {
  .hero-section {
    min-height: 80vh;
  }
}

@media (min-width: 7680px) {
  .hero-section {
    min-height: 90vh;
  }
}

/* Navegación responsive mejorada */
.navbar-responsive {
  transition: all 0.3s ease;
}

@media (max-width: 991px) {
  .navbar-responsive {
    position: fixed;
    top: 0;
    left: -100%;
    width: 280px;
    height: 100vh;
    background: rgba(0, 91, 140, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1050;
    padding: 20px;
    transition: left 0.3s ease;
  }
  
  .navbar-responsive.show {
    left: 0;
  }
}

/* Botones responsive */
.btn-responsive {
  font-size: var(--font-size-sm);
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: 8px;
  transition: all 0.3s ease;
}

@media (min-width: 768px) {
  .btn-responsive {
    font-size: var(--font-size-base);
    padding: var(--spacing-md) var(--spacing-lg);
  }
}

@media (min-width: 1400px) {
  .btn-responsive {
    font-size: var(--font-size-lg);
    padding: var(--spacing-lg) var(--spacing-xl);
  }
}

@media (min-width: 7680px) {
  .btn-responsive {
    font-size: var(--font-size-2xl);
    padding: var(--spacing-xl) var(--spacing-2xl);
  }
}

/* Texto responsive */
.text-responsive {
  font-size: var(--font-size-sm);
  line-height: 1.4;
}

@media (min-width: 768px) {
  .text-responsive {
    font-size: var(--font-size-base);
    line-height: 1.5;
  }
}

@media (min-width: 1400px) {
  .text-responsive {
    font-size: var(--font-size-lg);
    line-height: 1.6;
  }
}

@media (min-width: 7680px) {
  .text-responsive {
    font-size: var(--font-size-xl);
    line-height: 1.7;
  }
}

/* Optimizaciones de rendimiento */
.hero-title, .hero-subtitle {
  will-change: transform;
  transform: translateZ(0);
}

@media (min-width: 1400px) {
  .parallax-element {
    transform: translate3d(0, 0, 0);
    backface-visibility: hidden;
  }
}

/* Mejoras de accesibilidad responsive */
@media (max-width: 767px) {
  .btn, .nav-link {
    min-height: 44px;
    min-width: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
  }
}

/* Animaciones responsive */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* ========================================
   FIN DEL SISTEMA RESPONSIVE COMPLETO
   ======================================== */

/* Paleta de colores elegante empresarial con toques llamativos 
basada en logo */
:root {                                                                                                                               
  --primary: #005B8C; /* Azul elegante corporativo */
  --secondary: #004C70; /* Azul oscuro para detalles importantes */
  --accent: #1AB364; /* Verde para acentos y llamados a la acción */
  --accent-light: #3BD880; /* Verde claro para detalles y hover */
  --light: #ffffff; /* Blanco para fondos y texto claro */
  --dark: #1A2233; /* Azul muy oscuro para texto, más sofisticado */
  --gray: #F5F7FA; /* Gris muy claro para fondos elegantes */
  --gray-alt: #EAEFF5; /* Gris azulado para secciones */
  --gray-dark: #C5D0DF; /* Gris azulado para contraste y bordes */
  --blue-light: #E6F4FF; /* Azul muy claro para fondos sutiles */
  --green-pale: #E8F7F0; /* Verde muy pálido para fondos alternativos */
  --border: #D0DDE9; /* Color para bordes, más corporativo */
  --gradient-primary: linear-gradient(135deg, var(--primary), var(--secondary)); /* Gradiente elegante */
  --gradient-accent: linear-gradient(135deg, var(--accent), var(--accent-light)); /* Gradiente verde */
  --shadow-soft: 0 10px 30px rgba(26, 34, 51, 0.08); /* Sombra sutil para elementos */
  --shadow-card: 0 5px 15px rgba(26, 34, 51, 0.06); /* Sombra para tarjetas */
}

/* Importar fuentes profesionales - Agregando fuentes elegantes */
@import url('https://fonts.googleapis.com/css2?family=Roboto:wght@300;400;500;700&family=Open+Sans:wght@400;600;700&family=Merriweather:wght@400;700;900&family=Playfair+Display:wght@400;600;700;900&family=Cormorant+Garamond:wght@400;600;700&family=Source+Sans+Pro:wght@400;600;700&display=swap');

/* Configuración base */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

body {
  font-family: 'Source Sans Pro', 'Open Sans', sans-serif;
  background: var(--light);
  color: var(--dark);
  line-height: 1.7;
  overflow-x: hidden;
  position: relative;
}

/* Estilos específicos para páginas - Contact */
.contact-hero-bg {
  background-image: url('../images/h.jpg');
  background-position: center;
  background-size: cover;
  background-repeat: no-repeat;
}

.contact-main-bg {
  background-image: url('../images/a.jpg');
  background-attachment: fixed;
  background-position: center;
  background-size: cover;
  background-repeat: no-repeat;
}

.dark-title-shadow {
  color: #1a1a1a !important;
  font-weight: 800;
  text-shadow: 3px 3px 6px rgba(255, 255, 255, 0.9), 2px 2px 4px rgba(255, 255, 255, 0.8), 0px 0px 8px rgba(255, 255, 255, 0.7);
}

.blue-title-shadow {
  color: #005B8C !important;
  font-weight: 800;
  text-shadow: 3px 3px 6px rgba(255, 255, 255, 0.9), 2px 2px 4px rgba(255, 255, 255, 0.8), 0px 0px 8px rgba(255, 255, 255, 0.7);
}

.blue-text {
  color: #005B8C !important;
}

.dark-subtitle-shadow {
  text-shadow: 4px 4px 12px rgba(0, 0, 0, 0.8), 2px 2px 8px rgba(0, 0, 0, 0.9), 0px 0px 15px rgba(0, 0, 0, 0.7);
}

/* Utilidades para texto con estilo especial */
.text-dark-styled {
  color: #333;
  font-weight: 500;
}

.text-black-styled {
  color: #FFFFFF !important;
  text-shadow: 3px 3px 8px rgba(40, 40, 40, 0.95), 
               2px 2px 6px rgba(20, 20, 20, 0.9),
               0px 0px 12px rgba(60, 60, 60, 0.8),
               4px 4px 16px rgba(0, 0, 0, 0.7) !important;
  font-weight: 500;
}

/* Hero title con fondo glass específico para services */
.hero-title-glass {
  background: rgba(40, 40, 40, 0.85);
  padding: 20px 30px;
  border-radius: 15px;
  backdrop-filter: blur(5px);
  -webkit-backdrop-filter: blur(5px);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

/* Hero subtitle con fondo glass específico para services */
.hero-subtitle-glass {
  background: rgba(50, 50, 50, 0.80);
  padding: 15px 25px;
  border-radius: 12px;
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  border: 1px solid rgba(255, 255, 255, 0.08);
  margin-top: 20px;
}

/* Utilidades adicionales */
.white-text {
  color: #ffffff !important;
}

.no-margin-bottom {
  margin-bottom: 0 !important;
}

.no-padding-bottom {
  padding-bottom: 0 !important;
}

.negative-margin-top {
  margin-top: -20px;
}

.small-padding-top {
  padding-top: 10px !important;
}

main {
  margin-top: 70px; /* Reducido para acercar el hero al header */
}

/* Tipografía elegante y profesional */
h1, h2, h3, h4, h5 {
  font-family: 'Cormorant Garamond', 'Playfair Display', serif;
  line-height: 1.3;
  font-weight: 600;
  color: var(--dark);
  margin-bottom: 1.5rem;
}

h1 {
  font-size: 2.75rem;
  letter-spacing: -0.5px;
}

h2 {
  font-size: 2.25rem;
  position: relative;
  padding-bottom: 0.8rem;
}

h2:after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  height: 3px;
  width: 70px;
  background: var(--gradient-primary);
  border-radius: 2px;
}

h2.text-center:after {
  left: 50%;
  transform: translateX(-50%);
}

h3 {
  font-size: 1.75rem;
}

p {
  margin-bottom: 1.25rem;
  color: rgba(26, 34, 51, 0.85);
}

.text-primary {
  color: var(--primary) !important;
}

.text-accent {
  color: var(--accent) !important;
}

/* Título TECNOLOGÍA DE VANGUARDIA en blanco */
.container .text-center h2.position-relative.d-inline-block {
  color: #ffffff !important;
  text-shadow: 0 0 8px rgba(0, 0, 0, 0.7), 0 0 16px rgba(0, 0, 0, 0.5), 0 0 24px rgba(0, 0, 0, 0.3);
}

/* Párrafo "Soluciones de última generación" en blanco */
.container .text-center p.text-muted {
  color: #ffffff !important;
  text-shadow: 0 0 8px rgba(0, 0, 0, 0.7), 0 0 16px rgba(0, 0, 0, 0.5), 0 0 24px rgba(0, 0, 0, 0.3);
}

.bg-gradient-primary {
  background: var(--gradient-primary);
  color: white;
}

/* Scrollbar personalizado */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: var(--gray);
}

::-webkit-scrollbar-thumb {
  background: var(--primary);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--secondary);
}

/* Animaciones avanzadas */
@keyframes electricPulse {
  0%, 100% { 
    box-shadow: 0 0 5px var(--neon-cyan), 0 0 10px var(--neon-cyan), 0 0 15px var(--neon-cyan);
    transform: scale(1);
  }
  50% {
    box-shadow: 0 0 10px var(--neon-cyan), 0 0 20px var(--neon-cyan), 0 0 30px var(--neon-cyan);
    transform: scale(1.05);
  }
}
@keyframes fadeIn {
  0% {
    opacity: 0;
  }
  100% {
    opacity: 1;
  }
}

@keyframes slideInFromLeft {
  0% {
    opacity: 0;
    transform: translateX(-20px);
  }
  100% {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes slideInFromRight {
  0% {
    opacity: 0;
    transform: translateX(20px);
  }
  100% {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes slideInFromBottom {
  0% {
    opacity: 0;
    transform: translateY(50px);
  }
  100% {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes rotateHue {
  0% { filter: hue-rotate(0deg); }
  100% { filter: hue-rotate(360deg); }
}

/* Header profesional fijo */
header {
  background: var(--light);
  border-bottom: 2px solid var(--primary);
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  width: 100%;
  z-index: 1000;
  transition: all 0.3s ease;
  box-shadow: 0 2px 10px rgba(0,0,0,0.1);
  padding: 0 !important;
  height: 80px;
  display: flex;
  align-items: center;
}

.header-container {
  width: 100%;
  margin: 0;
  padding: 0;
}

/* Header con scroll - fondo oscuro */
header.scrolled {
  background: rgba(0, 44, 68, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 2px solid var(--accent);
}

.header-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 50px;
  width: 100%;
  height: 100%;
  max-width: 1200px;
  margin: 0 auto;
  position: relative;
}

.header-logo {
  display: flex !important;
  align-items: center !important;
  justify-content: flex-start !important;
  height: 80px !important;
  margin: 0 !important;
  padding: 0 !important;
}

.header-logo a {
  text-decoration: none;
  border: none;
  outline: none;
}

/* Logo Duquetel - Estilo unificado */
.duquetel-logo {
  max-width: 140px !important;
  max-height: 50px !important;
  height: auto !important;
  width: auto !important;
  object-fit: contain;
  transition: all 0.3s ease;
  cursor: pointer;
}

/* Navegación desktop centrada verticalmente */
.navbar-responsive {
  display: flex !important;
  justify-content: flex-end !important;
  align-items: center !important;
  height: 100% !important;
  padding: 0 !important;
  flex: 1 !important;
  min-height: 80px !important;
  max-height: 80px !important;
  position: relative !important;
  top: -5px !important;
}

/* Navegación profesional - Estado normal (fondo claro) */
.nav-link {
  position: relative;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 1px;
  transition: all 0.3s ease;
  color: var(--primary) !important; /* Azul oscuro para contraste con fondo blanco */
  margin: 0 10px;
}

/* OVERRIDE ESPECÍFICO PARA PÁGINA ACTUAL */
.nav-link.active {
  color: #0B5D2A !important;
  font-weight: 600 !important;
}

/* Específico para navegación desktop */
.navbar-responsive .nav-link {
  color: var(--primary) !important; /* Azul oscuro para fondo blanco */
}

/* OVERRIDE ESPECÍFICO PARA PÁGINA ACTUAL EN NAVBAR RESPONSIVE */
.navbar-responsive .nav-link.active {
  color: #0B5D2A !important;
  font-weight: 600 !important;
}

.nav-link::before {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--primary);
  transition: width 0.3s ease;
}

.nav-link:hover {
  color: #0B5D2A !important; /* Verde oscuro para hover */
}

.nav-link:hover::before {
  width: 100%;
  background: #0B5D2A; /* Verde oscuro para la línea de hover */
}

/* Navegación cuando el header tiene scroll (fondo oscuro) */
header.scrolled .nav-link {
  color: white !important;
}

/* Específico para navegación desktop con scroll */
header.scrolled .navbar-responsive .nav-link {
  color: white !important;
}

header.scrolled .nav-link:hover {
  color: #0B5D2A !important; /* Verde oscuro para hover con scroll */
}

header.scrolled .nav-link::before {
  background: #0B5D2A; /* Verde oscuro para línea con scroll */
}

header.scrolled .nav-link:hover::before {
  background: #0B5D2A; /* Verde oscuro para línea de hover con scroll */
}

/* Menú móvil cuando el header tiene scroll */
header.scrolled .navbar-nav-mobile .nav-link {
  color: rgba(255, 255, 255, 0.9) !important;
  border-bottom: 1px solid rgba(26, 179, 100, 0.1);
}

header.scrolled .navbar-nav-mobile .nav-link:hover,
header.scrolled .navbar-nav-mobile .nav-link:focus {
  color: #0B5D2A !important; /* Verde oscuro para hover en móvil con scroll */
  background: rgba(11, 93, 42, 0.05);
  text-shadow: none;
  border-left: 4px solid #0B5D2A;
}

header.scrolled .navbar-nav-mobile .nav-link.active {
  color: #0B5D2A !important; /* Verde oscuro para página actual */
  background: rgba(11, 93, 42, 0.1);
  border-left: 4px solid #0B5D2A;
  text-shadow: none;
  font-weight: 600;
}

/* Botón hamburguesa cuando el header tiene scroll */
header.scrolled .navbar-toggler {
  border-color: white;
}

header.scrolled .navbar-toggler:hover {
  border-color: var(--accent);
  box-shadow: 0 0 15px rgba(26, 179, 100, 0.3);
}

header.scrolled .navbar-toggler:focus {
  box-shadow: 0 0 20px var(--accent);
}

header.scrolled .navbar-toggler-icon::before,
header.scrolled .navbar-toggler-icon::after,
header.scrolled .navbar-toggler-icon span {
  background: linear-gradient(90deg, white, var(--accent));
  box-shadow: 0 0 5px var(--accent);
}

/* Animaciones */
@keyframes flicker {
  0%, 19%, 21%, 23%, 25%, 54%, 56%, 100% {
    box-shadow: 0 0 8px var(--color4);
  }
  20%, 24%, 55% {
    box-shadow: none;
  }
}

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

/* Secciones con efectos modernos y elegantes */
section {
  position: relative;
  overflow: hidden;
  padding: 3rem 0;
}

.glass-section {
  background: var(--light);
  border: none;
  border-radius: 14px;
  margin: 1.5rem auto;
  position: relative;
  box-shadow: var(--shadow-soft);
  padding: 2.5rem;
  border-bottom: 4px solid var(--primary);
}

.glass-section::after {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 30%;
  height: 5px;
  background: var(--gradient-accent);
  border-top-right-radius: 14px;
}

.glass-section::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 30%;
  height: 5px;
  background: var(--gradient-primary);
  border-bottom-left-radius: 14px;
}

/* Cards elegantes con detalle llamativo */
.futuristic-card {
  background: var(--light);
  border: none;
  border-radius: 12px;
  padding: 2.5rem 2rem;
  margin: 1rem 0;
  position: relative;
  overflow: hidden;
  transition: all 0.4s ease;
  box-shadow: var(--shadow-card);
  border-top: 4px solid var(--accent);
  animation: slideInFromBottom 0.8s ease;
}

.futuristic-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 15px 30px rgba(0, 91, 140, 0.12);
  border-top-color: var(--primary);
}

.card-icon {
  width: 70px;
  height: 70px;
  background: var(--gradient-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.5rem;
  font-size: 1.8rem;
  color: var(--light);
  position: relative;
  box-shadow: 0 5px 15px rgba(0, 91, 140, 0.15);
  transition: all 0.3s ease;
}

.card-icon::after {
  content: '';
  position: absolute;
  width: calc(100% - 6px);
  height: calc(100% - 6px);
  border-radius: 50%;
  border: 2px dashed rgba(255, 255, 255, 0.4);
  top: 3px;
  left: 3px;
}

/* Títulos elegantes empresariales */
.neon-title {
  font-family: 'Playfair Display', serif;
  font-weight: 700;
  text-align: center;
  color: #ffffff !important;
  margin: 2.5rem 0;
  letter-spacing: 0.5px;
  line-height: 1.3;
  text-transform: uppercase;
  position: relative;
  padding-bottom: 1rem;
}

.neon-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 3px;
  background: var(--gradient-primary);
  border-radius: 3px;
}

.subtitle {
  font-family: 'Open Sans', sans-serif;
  font-size: 1.2rem;
  color: var(--light);
  text-align: center;
  margin-bottom: 3rem;
  font-weight: 400;
  line-height: 1.6;
}

/* Estilos para textos */
p {
  font-family: 'Open Sans', sans-serif;
  line-height: 1.7;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Merriweather', serif;
}

/* Botones elegantes con detalles llamativos y profesionales */
.btn-futuristic {
  background: var(--gradient-primary);
  border: none;
  color: white;
  padding: 14px 32px;
  border-radius: 50px; /* Más redondeado para un aspecto más moderno */
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  cursor: pointer;
  position: relative;
  overflow: hidden;
  box-shadow: 0 6px 15px rgba(0, 91, 140, 0.15);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
}

.btn-futuristic::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: rgba(255, 255, 255, 0.2);
  transition: left 0.6s ease;
}

.btn-futuristic:hover {
  background: linear-gradient(135deg, var(--secondary), var(--accent));
  transform: translateY(-5px);
  box-shadow: 0 10px 25px rgba(0, 91, 140, 0.25);
}

.btn-futuristic:hover::before {
  left: 100%;
}

/* Botones con diferentes estilos */
.btn-outline {
  background: transparent;
  color: var(--primary);
  border: 2px solid var(--primary);
  padding: 12px 30px;
  border-radius: 50px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  transition: all 0.3s ease;
}

.btn-outline:hover {
  background: var(--primary);
  color: white;
  transform: translateY(-3px);
  box-shadow: 0 6px 15px rgba(0, 91, 140, 0.15);
}

.btn-accent {
  background: var(--gradient-accent);
  border: none;
  color: white;
  padding: 14px 32px;
  border-radius: 50px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  box-shadow: 0 6px 15px rgba(26, 179, 100, 0.15);
}

.btn-accent:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 25px rgba(26, 179, 100, 0.25);
}

/* Formularios profesionales */
.form-control-futuristic {
  background: var(--light);
  border: 1px solid var(--border);
  border-radius: 5px;
  padding: 12px 15px;
  color: var(--dark);
  font-size: 1rem;
  transition: all 0.3s ease;
}

.form-control-futuristic:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 5px rgba(0, 102, 204, 0.2);
}

.form-control-futuristic::placeholder {
  color: #999;
}

/* Header y footer */
header, footer {
  background-color: var(--color1);
}
header a, footer a {
  color: #fff;
}

/* Enlaces del footer */
footer a {
  color: var(--light) !important;
  text-decoration: none;
  transition: all 0.3s ease;
}

footer a:hover {
  color: var(--accent) !important;
  text-decoration: underline;
}

/* Clases reutilizables */
.shimmer {
  animation: flicker 3s infinite;
}

.fade-in {
  opacity: 0;
  animation: fadeIn 1s ease forwards;
}

/* Footer elegante empresarial */
footer {
  background: var(--dark);
  position: relative;
  margin-top: 5rem;
  padding: 2.5rem 0 2rem;
  overflow: hidden;
}

footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--gradient-primary);
}

/* Clases de utilidad */
.fade-in-up {
  opacity: 1;
}

.fade-in-left {
  opacity: 1;
}

.fade-in-right {
  opacity: 1;
}

.electric-border {
  border: 2px solid var(--primary);
}

.text-glow {
  font-weight: bold;
  color: var(--primary);
}

.text-glow.about-title {
  color: #2d5016; /* Verde oscuro para el título "Sobre DUQUETEL Ecuador" */
}

.white-text h3,
.white-text p {
  color: #ffffff !important;
}

/* Regla más específica para asegurar color blanco */
.elegant-card.white-text h3[itemprop="name"],
.elegant-card.white-text p[itemprop="description"] {
  color: #ffffff !important;
}

.tech-subtitle-large {
  font-size: 1.125rem; /* 18px - aumenta el tamaño de letra */
  font-weight: 500; /* Un poco más de peso para destacar */
  line-height: 1.6;
}

/* Hero section con estilo moderno, elegante y profesional */
.hero-section {
  min-height: 50vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  top: -8.5rem;
  background-color: var(--blue-light);
  background-image: linear-gradient(120deg, rgba(0, 91, 140, 0.85), rgba(0, 44, 68, 0.9));
  overflow: hidden;
  z-index: 1;
  padding: 0 2rem;
}

/* Efecto de partículas y decoraciones elegantes */
.hero-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: 
    radial-gradient(circle at 20% 80%, rgba(26, 179, 100, 0.08) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(0, 91, 140, 0.08) 0%, transparent 50%);
  z-index: -1;
}

/* Borde decorativo inferior */
.hero-section::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 6px;
  background: linear-gradient(90deg, var(--primary), var(--accent), var(--primary));
  opacity: 0.8;
}

/* Hero Section con imagen de fondo - Estilo empresarial */
.hero-with-background {
  position: relative;
  min-height: 80vh; /* Unificando la altura con hero-section */
  background-image: linear-gradient(rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.6)), url('../images/1.jpg');
  background-size: cover;
  background-position: center;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.hero-with-background::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: 1;
}

.hero-with-background::after {
  display: none;
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  color: white;
  max-width: 1200px;
  padding: 2rem;
}

.hero-title {
  font-size: clamp(1.8rem, 5vw, 3.2rem);
  font-weight: 700;
  font-family: 'Cormorant Garamond', 'Playfair Display', serif;
  color: #ffffff;
  text-shadow: 2px 2px 4px rgba(64, 64, 64, 0.9), 4px 4px 12px rgba(32, 32, 32, 0.7), 0 0 20px rgba(0, 0, 0, 0.6);
  margin-bottom: 1.5rem;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  position: relative;
  display: inline-block;
}

.hero-title::after {
  content: '';
  position: absolute;
  width: 80px;
  height: 4px;
  background: var(--accent);
  bottom: -15px;
  left: 50%;
  transform: translateX(-50%);
  border-radius: 2px;
}

.hero-subtitle {
  font-size: clamp(1.1rem, 3vw, 1.6rem);
  font-family: 'Source Sans Pro', sans-serif;
  color: rgba(255, 255, 255, 0.95);
  margin-bottom: 2rem;
  margin-top: 1.5rem;
  text-shadow: 2px 2px 4px rgba(64, 64, 64, 0.9), 4px 4px 12px rgba(32, 32, 32, 0.7), 0 0 15px rgba(0, 0, 0, 0.5);
  line-height: 1.6;
  font-weight: 400;
  padding: 0 5%;
}

.hero-description {
  background: rgba(0, 0, 0, 0.4);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 15px;
  padding: 2rem 3rem;
  margin: 0 auto 2.5rem;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
  backdrop-filter: blur(10px);
  max-width: 900px;
  border-left: 4px solid var(--accent);
}

.hero-description p {
  color: #ffffff;
  font-family: 'Source Sans Pro', sans-serif;
  font-size: clamp(1rem, 2.5vw, 1.3rem);
  margin: 0;
  font-weight: 400;
  line-height: 1.7;
  text-shadow: 2px 2px 4px rgba(64, 64, 64, 0.9), 4px 4px 12px rgba(32, 32, 32, 0.7), 0 0 12px rgba(0, 0, 0, 0.5);
}

/* Responsive para el hero */
@media (max-width: 768px) {
  .hero-with-background {
    min-height: 80vh;
    background-attachment: scroll;
  }
  
  .hero-content {
    padding: 1rem;
  }
  
  .hero-description {
    padding: 1.5rem;
  }
}

@media (max-width: 576px) {
  .hero-with-background {
    min-height: 70vh;
  }
  
  .hero-description {
    padding: 1rem;
  }
}

/* Espacios para imágenes futuristas */
.image-placeholder {
  background: linear-gradient(45deg, rgba(0, 255, 255, 0.1), rgba(0, 255, 136, 0.1));
  border: 2px dashed var(--neon-cyan);
  border-radius: 15px;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 200px;
  position: relative;
  overflow: hidden;
  transition: all 0.3s ease;
}

.image-placeholder::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: conic-gradient(transparent, var(--neon-cyan), transparent);
  animation: rotateHue 10s infinite linear;
  opacity: 0.1;
}

.image-placeholder:hover {
  border-color: var(--neon-green);
  box-shadow: 0 0 20px rgba(0, 255, 255, 0.3);
}

.image-placeholder-text {
  font-family: 'Orbitron', monospace;
  color: var(--neon-cyan);
  text-align: center;
  z-index: 2;
  position: relative;
}

/* Galería de proyectos */
.project-gallery {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin: 2rem 0;
}

.project-card {
  background: var(--card-bg);
  border-radius: 15px;
  overflow: hidden;
  position: relative;
  transition: all 0.4s ease;
}

.project-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 20px 40px rgba(0, 255, 255, 0.2);
}

.project-image {
  height: 250px;
  background: linear-gradient(45deg, rgba(0, 255, 255, 0.1), rgba(0, 255, 136, 0.1));
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.project-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(transparent, rgba(0, 0, 0, 0.8));
  padding: 2rem;
  transform: translateY(100%);
  transition: transform 0.3s ease;
}

.project-card:hover .project-overlay {
  transform: translateY(0);
}

/* CTAs irresistibles */
.cta-irresistible {
  background: linear-gradient(135deg, rgba(0, 102, 204, 0.15), rgba(0, 170, 204, 0.2));
  border: 2px solid var(--primary);
  border-radius: 20px;
  margin: 2rem 0;
  position: relative;
  overflow: hidden;
  backdrop-filter: blur(20px);
  box-shadow: 0 5px 25px rgba(0, 102, 204, 0.2);
}

.cta-irresistible::before {
  content: '';
  position: absolute;
  top: -2px;
  left: -2px;
  right: -2px;
  bottom: -2px;
  background: linear-gradient(45deg, var(--primary), var(--secondary), var(--accent), var(--primary));
  border-radius: 20px;
  z-index: -1;
  animation: electricPulse 3s infinite;
}

.cta-content {
  background: var(--light);
  border-radius: 18px;
  padding: 2.5rem;
  position: relative;
  z-index: 2;
  border: 1px solid rgba(0, 102, 204, 0.2);
}

.highlight-banner {
  background-color: var(--primary);
  color: white;
  padding: 10px 15px;
  border-radius: 8px;
  font-size: 1.1rem;
  margin-top: 20px;
  text-shadow: 1px 1px 3px rgba(0,0,0,0.3);
}

.cta-buttons {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

.btn-call {
  background: linear-gradient(45deg, #ff6b35, #ff8c42);
  border: 2px solid #ff6b35;
  color: white;
  padding: 15px 30px;
  border-radius: 30px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  position: relative;
  overflow: hidden;
  transition: all 0.3s ease;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.btn-call:hover {
  transform: translateY(-3px);
  box-shadow: 0 15px 30px rgba(255, 107, 53, 0.4);
  color: white;
  text-decoration: none;
}

.btn-whatsapp {
  background: linear-gradient(45deg, #25d366, #128c7e);
  border: 2px solid #25d366;
  color: white;
  padding: 15px 30px;
  border-radius: 30px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  position: relative;
  overflow: hidden;
  transition: all 0.3s ease;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.btn-whatsapp:hover {
  transform: translateY(-3px);
  box-shadow: 0 15px 30px rgba(37, 211, 102, 0.4);
  color: white;
  text-decoration: none;
}

.cta-highlight {
  color: var(--neon-green);
  font-weight: bold;
  text-shadow: 0 0 10px var(--neon-green);
}

.cta-urgency {
  background: linear-gradient(45deg, var(--neon-cyan), var(--neon-green));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-weight: bold;
  animation: neonGlow 2s infinite alternate;
}

/* === RESPONSIVE DESIGN COMPLETO === */

/* Extra Small Devices - Celulares pequeños (portrait) */
@media (max-width: 575.98px) {
  html {
    font-size: 14px;
  }
  
  .container {
    padding: 0 15px;
  }
  
  .header-logo {
    font-size: 1.2rem;
    height: 60px !important;
  }
  
  .header-logo img {
    max-width: 25px;
    height: auto;
  }
  
  .nav {
    flex-direction: column;
    gap: 0.5rem;
  }
  
  .nav-link {
    font-size: 0.9rem;
    padding: 8px 12px;
  }
  
  .neon-title {
    font-size: 1.8rem;
    line-height: 1.2;
  }
  
  .subtitle {
    font-size: 1rem;
    margin-bottom: 2rem;
  }
  
  .futuristic-card {
    padding: 1rem;
    margin: 0.5rem 0;
  }
  
  .card-icon {
    width: 40px;
    height: 40px;
    font-size: 1rem;
  }
  
  .project-gallery {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
  
  .image-placeholder {
    min-height: 120px;
  }
  
  .hero-section {
    min-height: 60vh;
    padding: 2rem 0;
  }
  
  .cta-content {
    padding: 1.5rem;
  }
  
  .cta-buttons {
    flex-direction: column;
    gap: 0.8rem;
  }
  
  .btn-call, .btn-whatsapp, .btn-futuristic {
    width: 100%;
    padding: 12px 20px;
    font-size: 0.9rem;
  }
  
  .form-control-futuristic {
    padding: 12px;
    font-size: 0.9rem;
  }
  
  .glass-section {
    margin: 1rem 0;
    border-radius: 15px;
  }
}

/* Small Devices - Celulares medianos y pequeñas tablets (landscape) */
@media (min-width: 576px) and (max-width: 767.98px) {
  html {
    font-size: 15px;
  }
  
  .header-logo {
    font-size: 1.4rem;
  }
  
  .header-logo img {
    max-width: 35px;
    height: auto;
  }
  
  .nav {
    flex-direction: row;
    flex-wrap: wrap;
    gap: 0.8rem;
  }
  
  .neon-title {
    font-size: 2.2rem;
  }
  
  .subtitle {
    font-size: 1.1rem;
  }
  
  .futuristic-card {
    padding: 1.2rem;
  }
  
  .card-icon {
    width: 50px;
    height: 50px;
    font-size: 1.2rem;
  }
  
  .project-gallery {
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
  }
  
  .image-placeholder {
    min-height: 140px;
  }
  
  .hero-section {
    min-height: 45vh;
  }
  
  .cta-buttons {
    flex-direction: row;
    flex-wrap: wrap;
    gap: 1rem;
  }
  
  .btn-call, .btn-whatsapp {
    flex: 1;
    min-width: 200px;
  }
}

/* Medium Devices - Tablets medianas */
@media (min-width: 768px) and (max-width: 991.98px) {
  html {
    font-size: 16px;
  }
  
  .header-logo {
    font-size: 1.6rem;
  }
  
  .header-logo img {
    max-width: 40px;
    height: auto;
  }
  
  .neon-title {
    font-size: 2.5rem;
  }
  
  .subtitle {
    font-size: 1.2rem;
  }
  
  .futuristic-card {
    padding: 1.5rem;
  }
  
  .card-icon {
    width: 55px;
    height: 55px;
    font-size: 1.3rem;
  }
  
  .project-gallery {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.8rem;
  }
  
  .image-placeholder {
    min-height: 160px;
  }
  
  .hero-section {
    min-height: 50vh;
  }
  
  .cta-content {
    padding: 2rem;
  }
}

/* Large Devices - Tablets grandes y laptops pequeñas */
@media (min-width: 992px) and (max-width: 1199.98px) {
  html {
    font-size: 16px;
  }
  
  .header-logo {
    font-size: 1.8rem;
  }
  
  .header-logo img {
    max-width: 45px;
    height: auto;
  }
  
  .neon-title {
    font-size: 3rem;
  }
  
  .subtitle {
    font-size: 1.3rem;
  }
  
  .futuristic-card {
    padding: 1.8rem;
  }
  
  .card-icon {
    width: 60px;
    height: 60px;
    font-size: 1.4rem;
  }
  
  .project-gallery {
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
  }
  
  .image-placeholder {
    min-height: 180px;
  }
  
  .hero-section {
    min-height: 80vh;
  }
}

/* Extra Large Devices - Laptops medianas y desktops pequeños */
@media (min-width: 1200px) and (max-width: 1399.98px) {
  html {
    font-size: 17px;
  }
  
  .header-logo {
    font-size: 2rem;
  }
  
  .header-logo img {
    max-width: 50px;
    height: auto;
  }
  
  .neon-title {
    font-size: 3.5rem;
  }
  
  .subtitle {
    font-size: 1.4rem;
  }
  
  .futuristic-card {
    padding: 2rem;
  }
  
  .card-icon {
    width: 65px;
    height: 65px;
    font-size: 1.5rem;
  }
  
  .project-gallery {
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2.2rem;
  }
  
  .image-placeholder {
    min-height: 200px;
  }
  
  .hero-section {
    min-height: 85vh;
  }
  
  .cta-content {
    padding: 2.5rem;
  }
}

/* XXL Devices - Desktops medianos y grandes */
@media (min-width: 1400px) and (max-width: 1919.98px) {
  html {
    font-size: 18px;
  }
  
  .container {
    max-width: 1320px;
  }
  
  .header-logo {
    font-size: 2.2rem;
  }
  
  .header-logo img {
    max-width: 55px;
    height: auto;
  }
  
  .neon-title {
    font-size: 4rem;
  }
  
  .subtitle {
    font-size: 1.5rem;
  }
  
  .futuristic-card {
    padding: 2.2rem;
  }
  
  .card-icon {
    width: 70px;
    height: 70px;
    font-size: 1.6rem;
  }
  
  .project-gallery {
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2.5rem;
  }
  
  .image-placeholder {
    min-height: 220px;
  }
  
  .hero-section {
    min-height: 90vh;
  }
  
  .cta-content {
    padding: 3rem;
  }
}

/* Ultra Wide Screens - Smart TVs pequeñas y monitores ultra anchos */
@media (min-width: 1920px) and (max-width: 2559.98px) {
  html {
    font-size: 20px;
  }
  
  .container {
    max-width: 1600px;
  }
  
  .header-logo {
    font-size: 2.5rem;
  }
  
  .header-logo img {
    max-width: 60px;
    height: auto;
  }
  
  .neon-title {
    font-size: 4.5rem;
  }
  
  .subtitle {
    font-size: 1.6rem;
  }
  
  .futuristic-card {
    padding: 2.5rem;
  }
  
  .card-icon {
    width: 80px;
    height: 80px;
    font-size: 1.8rem;
  }
  
  .project-gallery {
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 3rem;
  }
  
  .image-placeholder {
    min-height: 250px;
  }
  
  .hero-section {
    min-height: 95vh;
  }
  
  .cta-content {
    padding: 3.5rem;
  }
  
  .btn-call, .btn-whatsapp, .btn-futuristic {
    padding: 18px 40px;
    font-size: 1.1rem;
  }
}

/* Smart TVs medianas y grandes */
@media (min-width: 2560px) {
  html {
    font-size: 24px;
  }
  
  .container {
    max-width: 2000px;
  }
  
  .header-logo {
    font-size: 3rem;
  }
  
  .header-logo img {
    max-width: 80px;
    height: auto;
  }
  
  .neon-title {
    font-size: 5.5rem;
  }
  
  .subtitle {
    font-size: 1.8rem;
  }
  
  .futuristic-card {
    padding: 3rem;
  }
  
  .card-icon {
    width: 100px;
    height: 100px;
    font-size: 2rem;
  }
  
  .project-gallery {
    grid-template-columns: repeat(auto-fit, minmax(500px, 1fr));
    gap: 4rem;
  }
  
  .image-placeholder {
    min-height: 300px;
  }
  
  .hero-section {
    min-height: 100vh;
  }
  
  .cta-content {
    padding: 4rem;
  }
  
  .btn-call, .btn-whatsapp, .btn-futuristic {
    padding: 25px 50px;
    font-size: 1.3rem;
  }
  
  .form-control-futuristic {
    padding: 20px;
    font-size: 1.2rem;
  }
  
  .nav-link {
    font-size: 1.1rem;
    padding: 15px 20px;
  }
}

/* Responsive utilities para mejorar la legibilidad */
@media (max-width: 991.98px) {
  .d-md-none {
    display: none !important;
  }
  
  .text-center-mobile {
    text-align: center !important;
  }
  
  .mb-mobile-3 {
    margin-bottom: 1rem !important;
  }
  
  .px-mobile-2 {
    padding-left: 0.5rem !important;
    padding-right: 0.5rem !important;
  }
}

/* Mejoras específicas para touch devices */
@media (hover: none) and (pointer: coarse) {
  .btn-call, .btn-whatsapp, .btn-futuristic {
    padding: 18px 25px;
    min-height: 50px;
  }
  
  .nav-link {
    padding: 15px;
    min-height: 44px;
  }
  
  .form-control-futuristic {
    padding: 18px;
    min-height: 50px;
  }
  
  .futuristic-card:hover {
    transform: none;
  }
  
  .futuristic-card:active {
    transform: translateY(-5px) scale(1.01);
  }
}

/* Mejoras para orientación landscape en móviles */
@media screen and (max-height: 600px) and (orientation: landscape) {
  .hero-section {
    min-height: 100vh;
    padding: 1rem 0;
  }
  
  .neon-title {
    font-size: 2rem;
    margin: 1rem 0;
  }
  
  .subtitle {
    margin-bottom: 1.5rem;
  }
  
  .cta-content {
    padding: 1.5rem;
  }
}

/* === UTILIDADES RESPONSIVE ADICIONALES === */

/* Flexbox responsive utilities */
.flex-wrap-mobile {
  flex-wrap: wrap;
}

.justify-content-center-mobile {
  justify-content: center;
}

/* Typography responsive */
.h1-responsive {
  font-size: clamp(1.5rem, 4vw, 3rem);
}

.h2-responsive {
  font-size: clamp(1.3rem, 3.5vw, 2.5rem);
}

.h3-responsive {
  font-size: clamp(1.1rem, 3vw, 2rem);
}

.text-responsive {
  font-size: clamp(0.9rem, 2.5vw, 1.2rem);
}

/* Container fluid responsive */
.container-fluid-responsive {
  padding-left: 0 !important;
  padding-right: clamp(15px, 3vw, 50px);
}

/* Override Bootstrap container-fluid padding */
header .container-fluid {
  padding-left: 0 !important;
  padding-right: 0 !important;
}

/* Cards responsive improvements */
.card-responsive {
  width: 100%;
  max-width: none;
}

@media (min-width: 576px) {
  .card-responsive {
    max-width: 540px;
  }
}

@media (min-width: 768px) {
  .card-responsive {
    max-width: 720px;
  }
}

@media (min-width: 992px) {
  .card-responsive {
    max-width: 960px;
  }
}

@media (min-width: 1200px) {
  .card-responsive {
    max-width: 1140px;
  }
}

/* Grid responsive improvements */
.grid-responsive {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}

@media (min-width: 576px) {
  .grid-responsive {
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
  }
}

@media (min-width: 768px) {
  .grid-responsive {
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
  }
}

@media (min-width: 1200px) {
  .grid-responsive {
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2.5rem;
  }
}

/* Spacing responsive */
.spacing-responsive {
  margin: clamp(1rem, 3vw, 3rem) 0;
  padding: clamp(1rem, 3vw, 2.5rem);
}

/* Image responsive improvements */
.img-responsive:not(.duquetel-logo) {
  width: 100%;
  height: 100%;
}

/* Video responsive */
.video-responsive {
  position: relative;
  padding-bottom: 56.25%;
  height: 0;
  overflow: hidden;
}

.video-responsive iframe,
.video-responsive object,
.video-responsive embed {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

/* Table responsive */
.table-responsive-custom {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.table-responsive-custom table {
  min-width: 600px;
}

/* Navigation responsive improvements */
.navbar-responsive {
  flex-wrap: wrap;
}

@media (max-width: 991.98px) {
  .navbar-responsive .navbar-nav {
    flex-direction: column;
    width: 100%;
    text-align: center;
  }
  
  .navbar-responsive .nav-link {
    padding: 1rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  }
}

/* Form responsive improvements */
.form-responsive .form-control {
  font-size: clamp(0.9rem, 2vw, 1.1rem);
  padding: clamp(0.75rem, 2vw, 1rem);
}

/* Button responsive improvements */
.btn-responsive {
  padding: clamp(0.75rem, 2vw, 1rem) clamp(1.5rem, 4vw, 2rem);
  font-size: clamp(0.9rem, 2vw, 1.1rem);
  min-height: 44px;
}

/* Footer responsive */
@media (max-width: 767.98px) {
  footer .container {
    text-align: center;
  }
  
  footer .row > div {
    margin-bottom: 1.5rem;
  }
}

/* Accessibility improvements for all screen sizes */
.sr-only-responsive {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* Focus improvements for keyboard navigation */
.focus-visible:focus {
  outline: 2px solid var(--neon-cyan);
  outline-offset: 2px;
}

/* Print styles */
@media print {
  .no-print {
    display: none !important;
  }
  
  body {
    background: white !important;
    color: black !important;
  }
  
  .neon-title, .hero-title {
    color: black !important;
    text-shadow: none !important;
  }
  
  .futuristic-card {
    border: 1px solid #ccc !important;
    background: white !important;
  }
}

/* === NAVBAR HAMBURGUESA FUTURISTA === */

/* Botón hamburguesa */
.navbar-toggler {
  border: 2px solid var(--neon-cyan);
  background: transparent;
  padding: 8px 12px;
  border-radius: 8px;
  position: relative;
  overflow: hidden;
  transition: all 0.3s ease;
  z-index: 1001;
}

.navbar-toggler:hover {
  border-color: var(--neon-green);
  box-shadow: 0 0 15px rgba(0, 255, 255, 0.3);
}

.navbar-toggler:focus {
  outline: none;
  box-shadow: 0 0 20px var(--neon-cyan);
}

/* Líneas del hamburguesa */
.navbar-toggler-icon {
  width: 24px;
  height: 18px;
  position: relative;
  display: block;
}

.navbar-toggler-icon::before,
.navbar-toggler-icon::after,
.navbar-toggler-icon span {
  content: '';
  position: absolute;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, var(--neon-cyan), var(--neon-green));
  border-radius: 2px;
  transition: all 0.3s ease;
  box-shadow: 0 0 5px var(--neon-cyan);
}

.navbar-toggler-icon::before {
  top: 0;
}

.navbar-toggler-icon span {
  top: 50%;
  transform: translateY(-50%);
}

.navbar-toggler-icon::after {
  bottom: 0;
}

/* Animación al activar */
.navbar-toggler[aria-expanded="true"] .navbar-toggler-icon::before {
  transform: rotate(45deg) translate(6px, 6px);
}

.navbar-toggler[aria-expanded="true"] .navbar-toggler-icon span {
  opacity: 0;
  transform: translateY(-50%) scale(0);
}

.navbar-toggler[aria-expanded="true"] .navbar-toggler-icon::after {
  transform: rotate(-45deg) translate(6px, -6px);
}

/* Menú móvil - OPTIMIZADO PARA VELOCIDAD */
.navbar-collapse {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: linear-gradient(135deg, rgba(10, 10, 10, 0.98) 0%, rgba(30, 58, 138, 0.98) 100%);
  backdrop-filter: blur(30px);
  border: 2px solid var(--neon-cyan);
  border-top: none;
  border-radius: 0 0 20px 20px;
  box-shadow: 
    0 10px 30px rgba(0, 0, 0, 0.8),
    0 0 20px rgba(0, 255, 255, 0.2),
    inset 0 0 20px rgba(0, 255, 255, 0.05);
  z-index: 1000;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px);
  transition: all 0.1s ease-out;
  will-change: opacity, visibility, transform;
}

.navbar-collapse.show {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

/* Efecto de aparición instantánea sin delays */
.navbar-collapse.show .nav-item {
  animation: slideInMobile 0.15s ease forwards;
}

.navbar-collapse.show .nav-item:nth-child(1) { animation-delay: 0s; }
.navbar-collapse.show .nav-item:nth-child(2) { animation-delay: 0.02s; }
.navbar-collapse.show .nav-item:nth-child(3) { animation-delay: 0.04s; }
.navbar-collapse.show .nav-item:nth-child(4) { animation-delay: 0.06s; }

@keyframes slideInMobile {
  0% {
    opacity: 0;
    transform: translateX(-15px);
  }
  100% {
    opacity: 1;
    transform: translateX(0);
  }
}

/* Estilos del menú móvil */
.navbar-nav-mobile {
  padding: 1.5rem 0;
  margin: 0;
  list-style: none;
}

.navbar-nav-mobile .nav-item {
  margin: 0;
  opacity: 0;
  transform: translateX(-15px);
}

.navbar-nav-mobile .nav-link {
  display: block;
  padding: 15px 25px;
  color: rgba(255, 255, 255, 0.9) !important;
  text-decoration: none;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  border-bottom: 1px solid rgba(0, 255, 255, 0.1);
  transition: all 0.15s ease;
  position: relative;
  overflow: hidden;
}

.navbar-nav-mobile .nav-link::before {
  content: '';
  position: absolute;
  left: -100%;
  top: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(0, 255, 255, 0.1), transparent);
  transition: left 0.2s ease;
}

.navbar-nav-mobile .nav-link:hover,
.navbar-nav-mobile .nav-link:focus {
  color: #0B5D2A !important; /* Verde oscuro para hover en móvil */
  background: rgba(11, 93, 42, 0.05);
  text-shadow: none;
  border-left: 4px solid #0B5D2A;
  padding-left: 21px;
}

.navbar-nav-mobile .nav-link:hover::before {
  left: 100%;
}

.navbar-nav-mobile .nav-link.active {
  color: #0B5D2A !important; /* Verde oscuro para página actual */
  background: rgba(11, 93, 42, 0.1);
  border-left: 4px solid #0B5D2A;
  padding-left: 21px;
  text-shadow: none;
  font-weight: 600;
}

/* Overlay para cerrar el menú - OPTIMIZADO */
.navbar-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(5px);
  z-index: 999;
  opacity: 0;
  visibility: hidden;
  transition: all 0.1s ease;
  will-change: opacity, visibility;
}

.navbar-overlay.show {
  opacity: 1;
  visibility: visible;
}

/* Responsive breakpoints para el menú hamburguesa */
@media (min-width: 992px) {
  .navbar-toggler {
    display: none !important;
  }
  
  .navbar-collapse {
    position: static !important;
    opacity: 1 !important;
    visibility: visible !important;
    transform: none !important;
    background: none !important;
    border: none !important;
    box-shadow: none !important;
    backdrop-filter: none !important;
  }
  
  .navbar-nav-mobile {
    display: flex !important;
    flex-direction: row !important;
    padding: 0 !important;
    gap: 1rem;
  }
  
  .navbar-nav-mobile .nav-item {
    opacity: 1 !important;
    transform: none !important;
  }
  
  .navbar-nav-mobile .nav-link {
    padding: 8px 16px !important;
    border-bottom: none !important;
    border-left: none !important;
  }
  
  .navbar-nav-mobile .nav-link:hover,
  .navbar-nav-mobile .nav-link:focus {
    padding-left: 16px !important;
    border-left: none !important;
    background: transparent !important;
  }
}

@media (max-width: 991.98px) {
  .navbar-nav {
    display: none !important;
  }
  
  .navbar-responsive {
    position: relative;
  }
  
  .header-content {
    display: grid;
    grid-template-columns: auto 1fr;
    align-items: center;
    width: 100%;
    gap: 1rem; /* Reduce el espacio entre logo y navegación */
  }
}

/* Animaciones adicionales para el menú */
.navbar-collapse::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--neon-cyan), var(--neon-green), var(--neon-cyan));
  animation: electricFlow 3s infinite linear;
}

/* Efectos de partículas en el menú móvil */
.navbar-collapse::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: 
    radial-gradient(1px 1px at 20px 30px, var(--neon-cyan), transparent),
    radial-gradient(1px 1px at 40px 70px, var(--neon-green), transparent);
  background-repeat: repeat;
  background-size: 100px 100px;
  opacity: 0.1;
  animation: float 20s infinite linear;
  pointer-events: none;
}

/* Mejoras de accesibilidad para el menú móvil */
.navbar-toggler[aria-expanded="true"] {
  background: rgba(0, 255, 255, 0.1);
}

@media (prefers-reduced-motion: reduce) {
  .navbar-collapse,
  .navbar-nav-mobile .nav-item,
  .navbar-toggler-icon::before,
  .navbar-toggler-icon::after,
  .navbar-toggler-icon span {
    transition: none !important;
    animation: none !important;
  }
}

/* === MEJORAS ADICIONALES NAVBAR === */

/* Padding del header responsive */
header .container-fluid {
  padding-top: clamp(0.75rem, 2vw, 1.5rem);
  padding-bottom: clamp(0.75rem, 2vw, 1.5rem);
}

/* Efecto active en navegación desktop - MÁS ESPECÍFICO */
.navbar-responsive .nav-link.active,
.nav-link.active {
  color: #0B5D2A !important; /* Verde oscuro para página actual */
  font-weight: 600 !important;
  text-shadow: none !important;
  position: relative;
}

.navbar-responsive .nav-link.active::before,
.nav-link.active::before {
  width: 100% !important;
  background: #0B5D2A !important; /* Verde oscuro para la línea indicadora */
  opacity: 1 !important;
}

/* Indicador visual del menú activo */
.navbar-toggler[aria-expanded="true"]::after {
  content: '';
  position: absolute;
  top: -5px;
  left: -5px;
  right: -5px;
  bottom: -5px;
  border: 2px solid var(--neon-green);
  border-radius: 10px;
  animation: electricPulse 2s infinite;
}

/* Mejora visual del overlay */
.navbar-overlay.show {
  animation: fadeInOverlay 0.3s ease;
}

@keyframes fadeInOverlay {
  from {
    opacity: 0;
    backdrop-filter: blur(0px);
  }
  to {
    opacity: 1;
    backdrop-filter: blur(5px);
  }
}

/* Cursor pointer en elementos interactivos */
.navbar-toggler,
.navbar-nav-mobile .nav-link,
.navbar-overlay {
  cursor: pointer;
}

/* Mejora de accesibilidad - modo de alto contraste */
@media (prefers-contrast: high) {
  .navbar-toggler {
    border-color: #ffffff;
  }
  
  .navbar-toggler-icon::before,
  .navbar-toggler-icon::after,
  .navbar-toggler-icon span {
    background: #ffffff;
  }
  
  .navbar-nav-mobile .nav-link {
    color: #ffffff !important;
  }
}

/* Mejora para dispositivos con pantalla táctil */
@media (pointer: coarse) {
  .navbar-toggler {
    padding: 12px 16px;
    min-width: 50px;
    min-height: 50px;
  }
  
  .navbar-nav-mobile .nav-link {
    padding: 20px 25px;
    min-height: 60px;
    display: flex;
    align-items: center;
  }
}

/* Efecto de vibración para feedback táctil */
@keyframes vibrate {
  0%, 100% { transform: translateX(0); }
  25% { transform: translateX(-2px); }
  75% { transform: translateX(2px); }
}

.navbar-toggler:active {
  animation: vibrate 0.2s ease;
}

/* Optimización para pantallas pequeñas en landscape */
@media screen and (max-height: 500px) and (orientation: landscape) {
  .navbar-collapse {
    max-height: 80vh;
    overflow-y: auto;
  }
  
  .navbar-nav-mobile .nav-link {
    padding: 12px 25px;
  }
}

/* Media queries responsivas unificadas */
@media (max-width: 991.98px) {
  .header-content {
    grid-template-columns: 1fr auto;
    min-height: 70px;
    padding: 15px 0;
  }
  
  .duquetel-logo {
    max-width: 130px !important;
    max-height: 45px !important;
  }
  
  .navbar-responsive {
    display: none;
  }
  
  .navbar-toggler {
    display: block;
  }
  
  main {
    margin-top: 70px;
  }
}

@media (max-width: 768px) {
  .header-content {
    min-height: 65px;
    padding: 12px 0;
  }
  
  .duquetel-logo {
    max-width: 120px;
    max-height: 42px;
  }
  
  main {
    margin-top: 65px;
  }
}

@media (max-width: 576px) {
  .header-content {
    min-height: 60px;
    padding: 10px 0;
  }
  
  .duquetel-logo {
    max-width: 100px !important;
    max-height: 35px !important;
  }
  
  main {
    margin-top: 60px;
  }
}

/* Estilos para acercar el navbar al logo */
.header-content {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: center;
  width: 100%;
  gap: 1rem; /* Reduce el espacio entre logo y navegación */
}

.navbar-responsive {
  margin-left: auto;
  margin-right: 0;
}

.navbar-responsive .nav {
  margin-bottom: 0 !important;
  margin-top: 0 !important;
  gap: 0 !important;
  display: table !important;
  align-items: center !important;
  height: 100% !important;
  list-style: none !important;
  padding: 0 !important;
  vertical-align: middle !important;
  width: 100% !important;
}

.navbar-responsive .nav-link {
  padding: 0 0.75rem !important;
  display: table-cell !important;
  vertical-align: middle !important;
  height: 80px !important;
  line-height: 1 !important;
  margin: 0 !important;
  text-align: center !important;
  position: relative !important;
  top: -5px !important;
}

.navbar-responsive .nav-item {
  display: table-cell !important;
  align-items: center !important;
  justify-content: center !important;
  margin: 0 !important;
  height: 80px !important;
  vertical-align: middle !important;
  text-align: center !important;
  position: relative !important;
  top: -5px !important;
}

/* Override específico para Bootstrap */
.navbar-responsive .nav-item,
.navbar-responsive .nav-link {
  margin-bottom: 0 !important;
  margin-top: 0 !important;
}

/* Ajustes responsive para mantener la proximidad */
@media (min-width: 992px) {
  .header-content {
    gap: 2rem; /* Aumenta ligeramente en pantallas grandes */
  }
  
  .navbar-responsive .nav {
    gap: 1rem;
  }
}

/* === OPTIMIZACIONES DE RENDIMIENTO PARA MENÚ MÓVIL === */

/* Forzar aceleración de hardware */
.navbar-collapse,
.navbar-overlay,
.navbar-nav-mobile .nav-item {
  transform: translateZ(0);
  backface-visibility: hidden;
  perspective: 1000px;
}

/* Reducir la complejidad visual durante las transiciones */
.navbar-collapse.collapsing {
  transition: none !important;
  opacity: 0.8;
}

/* Optimizar el botón hamburguesa */
.navbar-toggler {
  transition: transform 0.1s ease !important;
  will-change: transform;
}

.navbar-toggler:active {
  transform: scale(0.95);
}

/* Precargar las transiciones */
.navbar-collapse * {
  will-change: auto;
}

.navbar-collapse.show * {
  will-change: transform, opacity;
}

/* Mejorar el contraste del overlay para mejor visibilidad */
.navbar-overlay.show {
  backdrop-filter: blur(3px);
}

/* ========== ESTILOS DEL HEADER Y TARJETAS ========== */
/* Estos estilos estaban en header-fix.css y se han consolidado aquí */

/* Header fijo con mejor soporte */
header {
  background: var(--light);
  border-bottom: 2px solid var(--primary);
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  width: 100%;
  z-index: 1000;
  transition: all 0.3s ease;
  box-shadow: 0 2px 10px rgba(0,0,0,0.1);
  height: auto;
}

.header-content {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: center;
  padding: 5px 0;
}

main {
  margin-top: 100px;
}

/* Menú móvil */
#navbarMobile {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: var(--light);
  border-bottom: 2px solid var(--primary);
  box-shadow: 0 5px 10px rgba(0,0,0,0.1);
  z-index: 999;
}

.navbar-nav-mobile {
  list-style: none;
  padding: 10px 0;
  margin: 0;
}

.navbar-nav-mobile .nav-link {
  display: block;
  padding: 10px 20px;
  font-weight: 500;
  color: var(--dark) !important;
  text-decoration: none;
}

.navbar-nav-mobile .nav-link:hover,
.navbar-nav-mobile .nav-link.active {
  color: var(--primary) !important;
  background-color: rgba(0, 102, 204, 0.05);
}

/* Overlay de fondo para menú móvil */
.navbar-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(0,0,0,0.5);
  z-index: 998;
  display: none;
}

.navbar-overlay.active {
  display: block;
}

/* Animación del botón hamburguesa */
.navbar-toggler {
  border: none;
  background: transparent;
  cursor: pointer;
  padding: 10px;
  outline: none;
}

/* ========== TARJETAS MEJORADAS ========== */
/* Estilos para mejorar las tarjetas */
.futuristic-card {
  background: var(--blue-pale);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 2rem;
  margin: 1rem 0;
  position: relative;
  overflow: hidden;
  transition: all 0.3s ease;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  box-shadow: 0 3px 10px rgba(0, 0, 0, 0.1);
}

.futuristic-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
  border-color: var(--primary);
}

.futuristic-card:hover .card-icon {
  transform: scale(1.05);
  background: var(--primary);
}

.card-icon {
  width: 80px;
  height: 80px;
  background: var(--primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.5rem;
  font-size: 2rem;
  color: white;
  transition: all 0.3s ease;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
}

.futuristic-card h3 {
  font-size: 1.6rem;
  margin-bottom: 1rem;
  color: var(--primary);
  font-weight: 600;
  transition: all 0.3s ease;
  font-family: 'Merriweather', serif;
  text-shadow: 0 0 10px rgba(255, 255, 255, 0.8), 0 0 20px rgba(255, 255, 255, 0.6), 0 0 30px rgba(255, 255, 255, 0.4);
}

.futuristic-card:hover h3 {
  color: var(--secondary);
  text-shadow: 0 0 12px rgba(255, 255, 255, 0.9), 0 0 24px rgba(255, 255, 255, 0.7), 0 0 36px rgba(255, 255, 255, 0.5);
}

.futuristic-card p {
  font-size: 0.95rem;
  line-height: 1.7;
  margin-bottom: 1.5rem;
  color: #ffffff;
  font-family: 'Open Sans', sans-serif;
  text-shadow: 2px 2px 4px rgba(64, 64, 64, 0.9), 4px 4px 12px rgba(32, 32, 32, 0.7), 0 0 16px rgba(0, 0, 0, 0.5);
}

.btn-futuristic {
  background: var(--primary);
  border: none;
  color: white;
  padding: 12px 25px;
  border-radius: 5px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  transition: all 0.3s ease;
  cursor: pointer;
  margin-top: auto;
  display: inline-block;
  text-decoration: none;
}

.btn-futuristic:hover {
  background: var(--secondary);
  transform: translateY(-2px);
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15);
  color: white;
  text-decoration: none;
}

/* ========== ESTILOS PARA SECCIÓN DE OFERTA ESPECIAL ========== */
.oferta-especial {
  background: linear-gradient(135deg, #ffffff, var(--blue-light), #f0f7ff);
  border: 2px solid var(--primary);
  border-radius: 15px;
  padding: 3rem 2.5rem;
  box-shadow: 0 15px 35px rgba(0, 102, 204, 0.15);
  position: relative;
  overflow: hidden;
  max-width: 1200px;
  margin: 0 auto;
}

.oferta-badge {
  background: var(--primary);
  color: white;
  font-weight: 700;
  font-size: 0.95rem;
  padding: 0.4rem 1.5rem;
  border-radius: 50px;
  display: inline-block;
  margin-bottom: 1.5rem;
  letter-spacing: 1.2px;
  box-shadow: 0 3px 10px rgba(0, 102, 204, 0.2);
}

.oferta-title {
  color: var(--dark);
  font-size: 2.2rem;
  font-weight: 800;
  margin-bottom: 1.5rem;
  font-family: 'Playfair Display', serif;
  letter-spacing: 0.6px;
  position: relative;
  display: inline-block;
}

.oferta-title:after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 30%;
  right: 30%;
  height: 3px;
  background: linear-gradient(to right, transparent, var(--primary), transparent);
}

.oferta-description {
  font-size: 1.15rem;
  line-height: 1.7;
  max-width: 900px;
  margin: 0 auto 2rem;
  color: var(--dark);
  font-weight: 500;
}

.highlight {
  color: var(--primary);
  font-weight: 700;
  position: relative;
}

.highlight:after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 100%;
  height: 2px;
  background-color: var(--primary);
  opacity: 0.4;
}

.oferta-features {
  margin: 1.5rem 0;
}

.feature-item {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  font-size: 1.05rem;
  margin-bottom: 1rem;
  padding: 0.8rem;
  background-color: rgba(255, 255, 255, 0.7);
  border-radius: 10px;
  border: 1px solid rgba(0, 102, 204, 0.1);
  box-shadow: 0 3px 15px rgba(0, 102, 204, 0.08);
  transition: all 0.3s ease;
}

.feature-item:hover {
  background-color: white;
  transform: translateY(-3px);
  box-shadow: 0 5px 20px rgba(0, 102, 204, 0.15);
}

.feature-item i {
  color: var(--primary);
  font-size: 1.4rem;
  background-color: rgba(0, 102, 204, 0.1);
  padding: 0.8rem;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 3rem;
  height: 3rem;
}

/* Estilos para elementos persuasivos */
.persuasion-text, .emotional-trigger {
  font-style: italic;
  color: #304b78;
  font-size: 1.05rem;
  line-height: 1.6;
}

.security-text, .prestige-text {
  color: #555;
  font-size: 0.9rem;
  font-style: italic;
}

.quality-highlight {
  font-weight: 700;
  color: var(--secondary);
  letter-spacing: 0.5px;
}

.quality-accent {
  color: var(--accent);
  font-weight: 600;
}

.quality-subtext {
  font-size: 0.95rem;
  font-style: italic;
  display: block;
  margin-top: 0.5rem;
  color: #555;
}

.oferta-deseo {
  font-weight: 600;
  color: #304b78;
  font-size: 1.2rem;
  margin: 2rem 0;
  font-style: italic;
  padding: 1rem 2rem;
  background-color: rgba(0, 102, 204, 0.05);
  border-radius: 10px;
  border-left: 4px solid var(--primary);
  max-width: 80%;
  margin-left: auto;
  margin-right: auto;
}

.subconsciente-trigger {
  font-size: 1rem;
  color: #304b78;
  font-style: italic;
  font-weight: 500;
  margin-top: 1.5rem;
  padding: 0.5rem 1rem;
  background-color: rgba(255, 255, 255, 0.8);
  border-radius: 5px;
  display: inline-block;
}

.btn-oferta-call, .btn-oferta-whatsapp {
  padding: 15px 30px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.2px;
  border-radius: 8px;
  transition: all 0.3s ease;
  display: inline-flex;
  align-items: center;
  gap: 0.8rem;
  text-decoration: none;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
  font-size: 0.9rem;
}

.btn-oferta-call {
  background-color: var(--primary);
  color: white;
  border: none;
}

.btn-oferta-call:hover {
  background-color: var(--secondary);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
  transform: translateY(-3px);
  color: white;
}

.btn-oferta-whatsapp {
  background-color: #25d366;
  color: white;
  border: none;
}

.btn-oferta-whatsapp:hover {
  background-color: #128c7e;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
  transform: translateY(-3px);
  color: white;
}

.oferta-terminos {
  font-size: 0.85rem;
  color: #6c757d;
}

/* Estilos para alternar secciones */
.section-alt {
  background-color: var(--gray-alt);
  padding: 2rem 0;
  margin: 0.5rem auto;
  border-top: 1px solid var(--gray-dark);
  border-bottom: 1px solid var(--gray-dark);
}

/* Media queries para dispositivos móviles */
@media (max-width: 991px) {
  main {
    margin-top: 100px;
  }
  
  .header-content {
    padding: 10px 0;
  }
  
  .oferta-title {
    font-size: 1.6rem;
  }
  
  .oferta-description {
    font-size: 1rem;
  }
}

@media (max-width: 576px) {
  main {
    margin-top: 120px;
  }
  
  .oferta-especial {
    padding: 1.5rem;
  }
  
  .oferta-title {
    font-size: 1.4rem;
  }
  
  .feature-item {
    font-size: 0.9rem;
  }
}

/* Estilos para la sección de oferta */
.oferta-section {
  position: relative;
  background-color: rgba(240, 247, 255, 0.5);
  border-top: 1px solid rgba(0, 102, 204, 0.1);
  border-bottom: 1px solid rgba(0, 102, 204, 0.1);
}


/* ========== ELEGANT HEADER STYLES ========== */
/* Elegant Header - Duquetel Corporate Design
 * Un header llamativo, detallista y estético
 * Mantiene un aspecto serio y empresarial
 */

/* Estilos básicos del header */
header {
  background: linear-gradient(135deg, rgba(5, 5, 15, 0.95) 0%, rgba(15, 25, 35, 0.98) 100%);
  border-bottom: 1px solid rgba(0, 91, 140, 0.3);
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  width: 100%;
  z-index: 1000;
  transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
  box-shadow: 
    0 4px 6px -1px rgba(0, 0, 0, 0.1),
    0 2px 4px -1px rgba(0, 0, 0, 0.06),
    0 0 0 1px rgba(0, 91, 140, 0.05);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

/* Efecto al hacer scroll */
header.scrolled {
  background: linear-gradient(135deg, rgba(5, 5, 15, 0.98) 0%, rgba(15, 25, 35, 0.99) 100%);
  box-shadow: 
    0 10px 15px -3px rgba(0, 0, 0, 0.1),
    0 4px 6px -2px rgba(0, 0, 0, 0.05),
    0 0 0 1px rgba(0, 91, 140, 0.1);
  padding: 5px 0;
}

/* Contenido del header */
.header-content {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: center;
  padding: 10px 0;
  position: relative;
}

/* Logo y contenedor */
.header-logo {
  position: relative;
  z-index: 10;
  transition: all 0.5s cubic-bezier(0.19, 1, 0.22, 1);
  margin: 0 auto;
  text-align: center;
  width: auto;
  max-width: 60%;
}

/* Decoración del logo */
/* Eliminar decoraciones del logo para simplicidad */
.header-logo::before, 
.header-logo::after {
  display: none;
}

.header-logo::before {
  left: 50%;
  transform: translate(-120px, -50%);
}

.header-logo::after {
  left: 50%;
  transform: translate(117px, -50%);
}

/* Barras de adorno visibles al hacer hover */
.header-logo.show-decorators::before,
.header-logo.show-decorators::after {
  opacity: 0.8;
}

/* Navegación principal */
.navbar-responsive {
  position: absolute;
  margin-right: 15px;
  top: 30px;
  right: 20px;
}

/* Estilo de los enlaces de navegación */
.nav-link {
  position: relative;
  font-weight: 500;
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 1.2px;
  padding: 0.6rem 1.2rem !important;
  margin: 0 5px;
  color: rgba(255, 255, 255, 0.85) !important;
  transition: all 0.3s ease;
  overflow: hidden;
  border-radius: 4px;
}

/* Indicador de enlace activo */
.nav-link.active {
  color: white !important;
  font-weight: 600;
  text-shadow: 0 0 10px rgba(255, 255, 255, 0.2);
}

/* Efecto antes del hover */
.nav-link::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  transform: translateX(-50%);
  opacity: 0;
}

/* Efecto después del hover */
.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 0;
  background: rgba(0, 91, 140, 0.1);
  transition: height 0.2s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  z-index: -1;
  border-radius: 4px;
}

/* Estado hover para enlaces de navegación */
.nav-link:hover {
  color: white !important;
  transform: translateY(-1px);
}

.nav-link:hover::before {
  width: 80%;
  opacity: 1;
}

.nav-link:hover::after {
  height: 100%;
}

.nav-link.active::before {
  width: 80%;
  opacity: 1;
}

/* Botón hamburguesa de navegación móvil */
.navbar-toggler {
  border: none;
  background: transparent;
  width: 40px;
  height: 40px;
  padding: 0;
  position: absolute;
  border-radius: 50%;
  transition: all 0.3s ease;
  top: 20px;
  right: 20px;
  z-index: 100;
}

.navbar-toggler:focus {
  outline: none;
  box-shadow: 0 0 0 3px rgba(0, 91, 140, 0.25);
}

/* Líneas del botón hamburguesa */
.navbar-toggler .navbar-toggler-icon {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  width: 24px;
  height: 18px;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

.navbar-toggler .navbar-toggler-icon span {
  display: block;
  height: 2px;
  width: 100%;
  background: white;
  border-radius: 2px;
  transform-origin: left center;
  transition: 
    transform 0.3s ease, 
    opacity 0.2s ease, 
    background-color 0.3s ease;
}

.navbar-toggler .navbar-toggler-icon span:nth-child(1) {
  transform: rotate(0);
}

.navbar-toggler .navbar-toggler-icon span:nth-child(2) {
  margin: 5px 0;
  opacity: 1;
}

.navbar-toggler .navbar-toggler-icon span:nth-child(3) {
  transform: rotate(0);
}

/* Estado activo del botón hamburguesa */
.navbar-toggler[aria-expanded="true"] .navbar-toggler-icon span:nth-child(1) {
  transform: rotate(45deg) translate(0, -1px);
  width: 28px;
}

.navbar-toggler[aria-expanded="true"] .navbar-toggler-icon span:nth-child(2) {
  opacity: 0;
}

.navbar-toggler[aria-expanded="true"] .navbar-toggler-icon span:nth-child(3) {
  transform: rotate(-45deg) translate(0, 1px);
  width: 28px;
}

/* Efectos adicionales cuando el menú está abierto */
.navbar-toggler[aria-expanded="true"] {
  background: rgba(0, 91, 140, 0.1);
}

/* Menú móvil */
.navbar-collapse {
  background: linear-gradient(135deg, rgba(10, 15, 25, 0.98) 0%, rgba(15, 25, 40, 0.99) 100%);
  position: fixed;
  top: 100px; /* Ajustado para el logo normal */
  left: 0;
  right: 0;
  height: auto;
  max-height: 0;
  overflow: hidden;
  transition: all 0.4s cubic-bezier(0.19, 1, 0.22, 1);
  opacity: 0;
  visibility: hidden;
  z-index: 999;
}

.navbar-collapse.show {
  max-height: 100vh;
  opacity: 1;
  visibility: visible;
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
}

/* Navegación móvil */
.navbar-nav-mobile {
  list-style: none;
  padding: 20px 0;
  margin: 0;
}

.navbar-nav-mobile .nav-item {
  opacity: 0;
  transform: translateX(-20px);
  transition: all 0.3s cubic-bezier(0.19, 1, 0.22, 1);
}

.navbar-nav-mobile .nav-link {
  display: block;
  padding: 15px 25px !important;
  font-size: 1.1rem;
  border-left: 3px solid transparent;
  margin: 5px 0;
}

.navbar-nav-mobile .nav-link:hover {
  background: rgba(0, 91, 140, 0.1);
  border-left: 3px solid var(--primary);
}

.navbar-nav-mobile .nav-link.active {
  background: rgba(0, 91, 140, 0.15);
  border-left: 3px solid var(--accent);
}

/* Overlay del menú móvil */
#navbarOverlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(3px);
  -webkit-backdrop-filter: blur(3px);
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
  z-index: 990;
}

#navbarOverlay.show {
  opacity: 1;
  visibility: visible;
}

/* Animación de entrada para el header */
@keyframes headerFadeIn {
  from {
    transform: translateY(-100%);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

/* Aplicar animación al header */
.header-animated {
  animation: headerFadeIn 0.5s cubic-bezier(0.19, 1, 0.22, 1) forwards;
}

/* Decoración adicional */
.header-decorator {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, 
    transparent 0%, 
    rgba(0, 91, 140, 0.3) 20%, 
    rgba(26, 179, 100, 0.3) 50%,
    rgba(0, 91, 140, 0.3) 80%,
    transparent 100%);
  z-index: 5;
}

/* Detalles de brillos en el header */
.header-glow {
  position: absolute;
  top: 0;
  right: 0;
  width: 250px;
  height: 100%;
  background: radial-gradient(
    ellipse at top right,
    rgba(0, 91, 140, 0.1) 0%,
    rgba(26, 179, 100, 0.05) 40%,
    transparent 70%
  );
  pointer-events: none;
  opacity: 0.5;
}

/* Media queries para responsividad */
@media (max-width: 991.98px) {
  .header-logo::before {
    transform: translate(-90px, -50%);
  }
  
  .header-logo::after {
    transform: translate(87px, -50%);
  }
  
  .duquetel-logo {
    max-height: 64px;
  }
  
  .header-content {
    padding: 8px 0;
  }
  
  .navbar-collapse {
    top: calc(100% + 5px);
  }
}

@media (max-width: 767.98px) {
  .header-logo::before {
    transform: translate(-80px, -50%);
  }
  
  .header-logo::after {
    transform: translate(77px, -50%);
  }
  
  .header-content {
    padding: 5px 0;
  }
  
  .header-glow {
    width: 80px;
  }
  
  .navbar-collapse {
    top: calc(100% + 5px);
  }
}

@media (max-width: 575.98px) {
  .header-logo::before {
    transform: translate(-70px, -50%);
  }
  
  .header-logo::after {
    transform: translate(67px, -50%);
  }
  
  .header-content {
    padding: 5px 0;
  }
  
  .navbar-collapse {
    top: calc(100% + 5px);
  }
}
/* Estilos para tarjetas elegantes */
.elegant-card {
  background: white;
  border-radius: 10px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
  padding: 2rem;
  transition: all 0.4s ease;
  position: relative;
  overflow: hidden;
  z-index: 1;
  margin-bottom: 2rem;
}

.elegant-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 15px 35px rgba(0, 91, 140, 0.1);
}

.elegant-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 5px;
  height: 0;
  background: var(--gradient-primary);
  transition: height 0.4s ease;
}

.elegant-card:hover::before {
  height: 100%;
}

.elegant-card .card-icon {
  background: var(--blue-light);
  width: 80px;
  height: 80px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
  color: var(--primary);
  font-size: 1.8rem;
  transition: all 0.3s ease;
  border: 1px solid rgba(0, 91, 140, 0.1);
  box-shadow: 0 10px 20px rgba(0, 91, 140, 0.05);
}

.elegant-card:hover .card-icon {
  background: var(--primary);
  color: white;
  transform: scale(1.1) rotate(5deg);
  box-shadow: 0 10px 25px rgba(0, 91, 140, 0.2);
}

.elegant-card h3 {
  font-family: 'Playfair Display', serif;
  font-weight: 600;
  margin-bottom: 1rem;
  font-size: 1.5rem;
  color: var(--dark);
  transition: all 0.3s ease;
  text-shadow: 0 0 10px rgba(255, 255, 255, 0.8), 0 0 20px rgba(255, 255, 255, 0.6), 0 0 30px rgba(255, 255, 255, 0.4);
}

.elegant-card:hover h3 {
  color: var(--primary);
  transform: translateX(10px);
  text-shadow: 0 0 12px rgba(255, 255, 255, 0.9), 0 0 24px rgba(255, 255, 255, 0.7), 0 0 36px rgba(255, 255, 255, 0.5);
}

.elegant-card p {
  color: #ffffff;
  margin-bottom: 1.5rem;
  line-height: 1.7;
  text-shadow: 0 0 8px rgba(0, 0, 0, 0.7), 0 0 16px rgba(0, 0, 0, 0.5), 0 0 24px rgba(0, 0, 0, 0.3);
}

.elegant-card .btn {
  margin-top: 1rem;
}

/* Tarjetas con borde decorativo */
.border-card {
  border-top: 4px solid var(--primary);
}

.border-card.accent {
  border-top-color: var(--accent);
}

/* Tarjetas con fondo de gradiente */
.gradient-card {
  background: var(--gradient-primary);
  color: white;
}

.gradient-card h3, .gradient-card p {
  color: white;
}

.gradient-card .card-icon {
  background: rgba(255, 255, 255, 0.2);
  color: white;
  border: 1px solid rgba(255, 255, 255, 0.3);
}

.gradient-card:hover .card-icon {
  background: white;
  color: var(--primary);
}

/* Tarjetas con efectos especiales */
.special-card {
  position: relative;
}

.special-card::after {
  content: '';
  position: absolute;
  top: -10px;
  right: -10px;
  width: 70px;
  height: 70px;
  background: var(--accent);
  opacity: 0.1;
  border-radius: 50%;
  z-index: -1;
  transition: all 0.4s ease;
}

.special-card:hover::after {
  transform: scale(1.5);
}

/* Animaciones para las tarjetas */
@keyframes cardPulse {
  0% {
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
  }
  50% {
    box-shadow: 0 15px 35px rgba(0, 91, 140, 0.15);
  }
  100% {
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
  }
}

.pulse-animation:hover {
  animation: cardPulse 2s infinite;
}


/* ========== BACKGROUND PATTERNS STYLES ==========*/
/* Estilos para el fondo con imagen fija - INDEX.HTML */
.industrial-bg {
  background-color: #1c1f26; /* Fondo gris oscuro como respaldo */
  position: relative;
  z-index: 0;
}

.industrial-bg::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
  /* background-image: url('../images/2.jpg'); */
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  background-attachment: fixed;
  opacity: 0.3; /* Opacidad para que el contenido sea legible */
}

/* Estilos específicos para services.html con imagen j.jpg */
.services-bg {
  background-color: #1c1f26; /* Fondo gris oscuro como respaldo */
  position: relative;
  z-index: 0;
}

.services-bg::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
  background-image: url('../images/j.jpg');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  background-attachment: fixed;
  opacity: 1.0; /* Imagen de fondo sin opacidad para verla clara */
}

/* Estilos específicos para about.html con imagen i.jpg */
.about-bg {
  background-color: #1c1f26; /* Fondo gris oscuro como respaldo */
  position: relative;
  z-index: 0;
  color: #ffffff;
}

.about-bg::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
  background-image: url('../images/i.jpg');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  background-attachment: fixed;
  opacity: 0.3; /* Opacidad para que el contenido sea legible */
}

/* Ajustes para que todo el contenido sea legible sobre el fondo oscuro */
.industrial-bg {
  color: #ffffff;
}

.services-bg {
  color: #ffffff;
}

/* Aseguramos que las tarjetas mantengan sus estilos originales y sean legibles */
.industrial-bg .elegant-card,
.industrial-bg .futuristic-card,
.about-bg .elegant-card,
.about-bg .futuristic-card {
  background-color: rgba(255, 255, 255, 0.02);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

/* Ajustes adicionales para que las tarjetas con fondo oscuro sean más visibles */
.industrial-bg .elegant-card h3,
.industrial-bg .futuristic-card h3,
.industrial-bg .elegant-card h4,
.industrial-bg .futuristic-card h4,
.about-bg .elegant-card h3,
.about-bg .futuristic-card h3,
.about-bg .elegant-card h4,
.about-bg .futuristic-card h4 {
  color: #ffffff;
  text-shadow: 0 0 10px rgba(0, 0, 0, 0.8), 0 0 20px rgba(0, 0, 0, 0.6), 0 0 30px rgba(0, 0, 0, 0.4);
}

/* Mantener secciones específicas con sus fondos originales para contraste */
.industrial-bg .cta-irresistible,
.industrial-bg .elegant-card,
.about-bg .cta-irresistible,
.about-bg .elegant-card {
  background: inherit;
}

/* Asegurar que glass-section mantenga su fondo blanco para contraste */
.industrial-bg .glass-section,
.about-bg .glass-section {
  background: var(--light) !important;
  border: none;
  border-radius: 14px;
  box-shadow: var(--shadow-soft);
  border-bottom: 4px solid var(--primary);
}

/* Estilos específicos para textos en about-bg que tengan buen contraste */
.about-bg .feature-item span {
  color: var(--dark) !important;
  font-weight: 600;
}

.about-bg .oferta-deseo {
  color: var(--dark) !important;
  background-color: rgba(255, 255, 255, 0.9) !important;
}

.about-bg .subconsciente-trigger {
  color: var(--dark) !important;
  background-color: rgba(255, 255, 255, 0.9) !important;
}


/* ========== HEADER FIX STYLES ==========*/
/* Estilos adicionales para corregir el header */

/* Header fijo con mejor soporte */
header {
  background: var(--light);
  border-bottom: 2px solid var(--primary);
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  width: 100%;
  z-index: 1000;
  transition: all 0.3s ease;
  box-shadow: 0 2px 10px rgba(0,0,0,0.1);
  height: auto;
}

.header-content {
  display: grid;
  grid-template-columns: 50% 1fr;
  align-items: center;
  padding: 5px 0;
}

main {
  margin-top: 190px;
}

/* Menú móvil */
#navbarMobile {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: var(--light);
  border-bottom: 2px solid var(--primary);
  box-shadow: 0 5px 10px rgba(0,0,0,0.1);
  z-index: 999;
}

.navbar-nav-mobile {
  list-style: none;
  padding: 10px 0;
  margin: 0;
}

.navbar-nav-mobile .nav-link {
  display: block;
  padding: 10px 20px;
  font-weight: 500;
  color: var(--dark) !important;
  text-decoration: none;
}

.navbar-nav-mobile .nav-link:hover,
.navbar-nav-mobile .nav-link.active {
  color: var(--primary) !important;
  background-color: rgba(0, 102, 204, 0.05);
}

/* Overlay de fondo para menú móvil */
.navbar-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(0,0,0,0.5);
  z-index: 998;
  display: none;
}

.navbar-overlay.active {
  display: block;
}

/* Animación del botón hamburguesa */
.navbar-toggler {
  border: none;
  background: transparent;
  cursor: pointer;
  padding: 10px;
  outline: none;
}

/* Estilos para mejorar las tarjetas */
.futuristic-card {
  background: rgba(0, 20, 40, 0.5);
  backdrop-filter: blur(15px);
  border: 1px solid rgba(0, 102, 204, 0.3);
  border-radius: 15px;
  padding: 2rem;
  margin: 1rem 0;
  position: relative;
  overflow: hidden;
  transition: all 0.4s ease;
  animation: slideInFromBottom 0.8s ease;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.futuristic-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 15px 30px rgba(0, 102, 204, 0.2);
  border-color: var(--primary);
}

.futuristic-card:hover .card-icon {
  transform: scale(1.1);
  background: linear-gradient(135deg, var(--primary), var(--accent));
}

.card-icon {
  width: 80px;
  height: 80px;
  background: var(--primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.5rem;
  font-size: 2rem;
  color: white;
  transition: all 0.4s ease;
  box-shadow: 0 5px 15px rgba(0, 102, 204, 0.3);
}

.futuristic-card h3 {
  font-size: 1.8rem;
  margin-bottom: 1rem;
  color: var(--primary);
  font-weight: 600;
  transition: all 0.3s ease;
}

.futuristic-card:hover h3 {
  color: var(--accent);
  text-shadow: 0 0 10px rgba(0, 170, 204, 0.3);
}

.futuristic-card p {
  font-size: 1.1rem;
  line-height: 1.6;
  margin-bottom: 1.5rem;
  color: #ffffff;
  text-shadow: 0 0 8px rgba(0, 0, 0, 0.7), 0 0 16px rgba(0, 0, 0, 0.5), 0 0 24px rgba(0, 0, 0, 0.3);
}

.btn-futuristic {
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  border: none;
  color: white;
  padding: 12px 30px;
  border-radius: 30px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  transition: all 0.3s ease;
  cursor: pointer;
  margin-top: auto;
  display: inline-block;
  text-decoration: none;
  box-shadow: 0 5px 15px rgba(0, 102, 204, 0.2);
}

.btn-futuristic:hover {
  background: linear-gradient(135deg, var(--accent), var(--primary));
  transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(0, 102, 204, 0.4);
  color: white;
  text-decoration: none;
}

/* Animaciones para tarjetas */
@keyframes cardPulse {
  0% {
    box-shadow: 0 0 0 0 rgba(0, 102, 204, 0.4);
  }
  70% {
    box-shadow: 0 0 0 15px rgba(0, 102, 204, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(0, 102, 204, 0);
  }
}

.futuristic-card:hover .card-icon {
  animation: cardPulse 1.5s infinite;
}

/* Media queries para dispositivos móviles */
@media (max-width: 991px) {
  .duquetel-logo {
    max-height: 64px;
  }
  
  main {
    margin-top: 50px;
  }
  
  .header-content {
    padding: 5px 0;
  }
}


/* ========== INLINE STYLES MOVED TO CSS ========== */
/* Hero Section Styles */
.hero-main {
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  position: relative;
  min-height: 60vh;
  overflow: hidden;
}

.hero-services {
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  position: relative;
  min-height: 500px;
  overflow: hidden;
}

.hero-content-main {
  position: relative;
  z-index: 2;
  padding: 3rem 1rem 4rem;
}

.hero-content-services {
  position: relative;
  z-index: 2;
  padding: 6rem 1rem;
}

/* Sombreado gris oscuro para texto del hero de about */
.hero-services .hero-title,
.hero-services .hero-subtitle {
  color: #ffffff !important;
  text-shadow: 2px 2px 4px rgba(64, 64, 64, 0.8), 
               0 0 8px rgba(64, 64, 64, 0.6), 
               0 0 16px rgba(64, 64, 64, 0.4);
}

.hero-accent-bar {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 10px;
  background: #1AB364;
  z-index: 3;
}

/* Section Styles */
.section-gradient {
  background: linear-gradient(135deg, var(--gray), var(--gray-alt));
  position: relative;
  overflow: hidden;
}

.section-top-bar {
  height: 6px;
  background: var(--gradient-primary);
}

/* Badge Styles */
.experience-badge {
  display: inline-block;
  background: var(--gradient-accent);
  color: white;
  font-weight: 600;
  padding: 8px 20px;
  border-radius: 50px;
  text-transform: uppercase;
  letter-spacing: 1px;
  font-size: 0.85rem;
  margin-bottom: 1.5rem;
  box-shadow: 0 4px 10px rgba(26, 179, 100, 0.15);
}

/* Heading Styles */
.section-title-main {
  color: var(--dark);
  font-weight: 700;
  font-size: 2.5rem;
  position: relative;
  display: inline-block;
  padding-bottom: 15px;
}

.section-divider {
  width: 70px;
  height: 3px;
  background: var(--primary);
  margin: 0 auto 2rem;
}

.section-text {
  color: var(--dark);
  font-size: 1.2rem;
  max-width: 800px;
  margin: 0 auto;
  line-height: 1.8;
}

.text-primary-color {
  color: var(--primary);
}

/* Card Styles */
.feature-card-white {
  background: white;
  border-radius: 10px;
  padding: 2rem 1.5rem;
  box-shadow: var(--shadow-card);
  height: 100%;
  border-top: 3px solid var(--primary);
  transition: all 0.3s ease;
}

.feature-card-white:hover {
  transform: translateY(-8px);
}

.feature-card-accent {
  background: white;
  border-radius: 10px;
  padding: 2rem 1.5rem;
  box-shadow: var(--shadow-card);
  height: 100%;
  border-top: 3px solid var(--accent);
  transition: all 0.3s ease;
}

.feature-card-accent:hover {
  transform: translateY(-8px);
}

/* Icon Styles */
.icon-circle-primary {
  width: 70px;
  height: 70px;
  background: var(--gradient-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.5rem;
  position: relative;
}

.icon-circle-accent {
  width: 70px;
  height: 70px;
  background: var(--gradient-accent);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.5rem;
  position: relative;
}

.icon-white {
  color: white;
}

.icon-dashed-border {
  position: absolute;
  width: calc(100% - 6px);
  height: calc(100% - 6px);
  border-radius: 50%;
  border: 2px dashed rgba(255, 255, 255, 0.4);
  top: 3px;
  left: 3px;
}

/* Text Styles */
.card-title {
  font-weight: 600;
  color: var(--dark);
  margin-bottom: 1rem;
  text-align: center;
  text-shadow: 0 0 10px rgba(255, 255, 255, 0.8), 0 0 20px rgba(255, 255, 255, 0.6), 0 0 30px rgba(255, 255, 255, 0.4);
}

.card-text {
  color: var(--dark);
  text-align: center;
  margin-bottom: 0;
  text-shadow: 0 0 8px rgba(255, 255, 255, 0.7), 0 0 16px rgba(255, 255, 255, 0.5), 0 0 24px rgba(255, 255, 255, 0.3);
}

/* List Styles */
.check-icon-accent {
  color: var(--accent);
}

.check-icon-white {
  color: white;
}

/* Button Styles */
.btn-outline-white {
  background: transparent;
  color: white;
  border-color: white;
}
/* Additional inline styles moved to CSS */

.section-question {
  font-size: 1.3rem;
  font-weight: 500;
  color: var(--dark);
  margin-bottom: 2rem;
  font-style: italic;
}

.btn-primary-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--gradient-primary);
  color: white;
  padding: 16px 32px;
  border-radius: 50px;
  text-decoration: none;
  font-weight: 600;
  letter-spacing: 0.5px;
  box-shadow: 0 8px 15px rgba(0, 91, 140, 0.2);
  transition: all 0.3s ease;
  border: none;
}

.btn-primary-cta:hover {
  transform: translateY(-5px);
  box-shadow: 0 12px 20px rgba(0, 91, 140, 0.25);
  color: white;
}

.btn-whatsapp-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--gradient-accent);
  color: white;
  padding: 16px 32px;
  border-radius: 50px;
  text-decoration: none;
  font-weight: 600;
  letter-spacing: 0.5px;
  box-shadow: 0 8px 15px rgba(26, 179, 100, 0.2);
  transition: all 0.3s ease;
  border: none;
}

.btn-whatsapp-cta:hover {
  transform: translateY(-5px);
  box-shadow: 0 12px 20px rgba(26, 179, 100, 0.25);
  color: white;
}

.section-footer-text {
  color: var(--dark);
  opacity: 0.8;
  font-style: italic;
  margin-top: 1.5rem;
}

.section-bottom-bar {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 6px;
  background: var(--gradient-accent);
}
/* Banner credibility section */
.credibility-banner {
  background: var(--gradient-primary);
  position: relative;
  overflow: hidden;
}

.credibility-title {
  color: white;
  font-weight: 600;
  margin-bottom: 1.5rem;
  text-shadow: 0 2px 5px rgba(0, 0, 0, 0.15);
}

.credibility-text {
  color: white;
  font-size: 1.2rem;
  max-width: 800px;
  margin: 0 auto 2rem;
  opacity: 0.9;
}

.btn-white-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: white;
  color: var(--primary);
  padding: 14px 36px;
  border-radius: 50px;
  text-decoration: none;
  font-weight: 600;
  letter-spacing: 0.5px;
  box-shadow: 0 8px 15px rgba(0, 0, 0, 0.1);
  transition: all 0.3s ease;
  border: none;
}

.btn-white-cta:hover {
  transform: translateY(-5px);
  box-shadow: 0 12px 20px rgba(0, 0, 0, 0.15);
  color: var(--primary);
}
/* About page specific styles */

.delay-02s {
  animation-delay: 0.2s;
}

.delay-04s {
  animation-delay: 0.4s;
}

.section-spacing {
  margin-bottom: 2rem;
}

.footer-spacing {
  margin-top: 0;
  padding: 1.5rem 0;
}

.footer-text-spacing {
  margin-top: 0.5rem;
  margin-bottom: 0;
}

.offer-section-spacing {
  margin-top: -1rem;
  margin-bottom: 0;
}
/* Services page specific styles */

.section-no-margin-top {
  margin-top: 0;
}

.section-padding-top-small {
  padding-top: 0.5rem;
}

.section-margin-small-top {
  margin-top: 0.5rem;
}

.section-no-padding-top {
  padding-top: 0;
}

.section-margin-bottom-small {
  margin-bottom: 0.5rem;
}

.footer-no-margin-top {
  margin-top: 0;
  padding-top: 0;
}

/* REGLA FINAL PARA ENLACE ACTIVO - MÁXIMA ESPECIFICIDAD */
header .navbar-responsive .nav-link.active,
header .nav-link.active,
.navbar-responsive .nav-link.active,
.nav-link.active {
  color: #0B5D2A !important;
  font-weight: 600 !important;
  text-shadow: none !important;
}

/* REGLA FINAL PARA HOVER - MÁXIMA ESPECIFICIDAD */

/* Estilos para el details del footer */
.footer-details {
  margin-top: 15px;
  text-align: center;
}

.footer-details summary {
  font-size: 0.8rem;
  color: #666;
  font-style: italic;
  cursor: pointer;
  list-style: none;
  user-select: none;
}

.footer-details summary::-webkit-details-marker {
  display: none;
}

.footer-details summary::before {
  content: "▶ ";
  display: inline-block;
  transition: transform 0.2s ease;
  font-size: 0.7rem;
}

.footer-details[open] summary::before {
  transform: rotate(90deg);
}

.footer-details-content {
  font-size: 0.75rem;
  color: #777;
  font-style: italic;
  margin-top: 8px;
  padding: 10px;
  background-color: rgba(0, 0, 0, 0.02);
  border-radius: 5px;
  line-height: 1.4;
}

.footer-details-content a {
  color: #005B8C;
  text-decoration: none;
  font-weight: 600;
}

.footer-details-content a:hover {
  color: #1AB364;
  text-decoration: underline;
}
header .navbar-responsive .nav-link:hover,
header .nav-link:hover,
.navbar-responsive .nav-link:hover,
.nav-link:hover {
  color: #0B5D2A !important;
  text-shadow: none !important;
}
/* Contact page map style */
.map-no-border {
  border: 0;
}

/* Sección ambiental con texto verde oscuro */
.environmental-section {
  color: #1B5E20 !important; /* Verde oscuro */
}

.environmental-section h2 {
  color: #1B5E20 !important; /* Verde oscuro para título */
}

.environmental-section h3 {
  color: #1B5E20 !important; /* Verde oscuro para título h3 */
}

.environmental-section .lead {
  color: #2E7D32 !important; /* Verde medio para subtítulo */
}

.environmental-section p {
  color: #1B5E20 !important; /* Verde oscuro para párrafos */
}

/* Títulos uniformes para cards de servicios - CON SOMBRA AZUL GRANDE */
.services-bg .elegant-card h3 {
  color: #FFFFFF !important;
  text-shadow: 4px 4px 12px rgba(0, 91, 140, 0.95), 
               2px 2px 8px rgba(0, 91, 140, 0.9),
               0px 0px 16px rgba(0, 91, 140, 0.8),
               6px 6px 20px rgba(0, 45, 82, 0.7) !important;
}

/* Títulos para cards con fondo especial - SOMBRA AZUL GRANDE */
.services-bg .elegant-card.border-card h3,
.services-bg .elegant-card.border-card.accent h3 {
  color: #FFFFFF !important;
  text-shadow: 4px 4px 12px rgba(0, 91, 140, 0.95), 
               2px 2px 8px rgba(0, 91, 140, 0.9),
               0px 0px 16px rgba(0, 91, 140, 0.8),
               6px 6px 20px rgba(0, 45, 82, 0.7) !important;
}

/* H4 y títulos elegantes en servicios - SOMBRA AZUL GRANDE */
.services-bg .elegant-card h4,
.services-bg .futuristic-card h4,
.services-bg .elegant-title {
  color: #FFFFFF !important;
  text-shadow: 4px 4px 12px rgba(0, 91, 140, 0.95), 
               2px 2px 8px rgba(0, 91, 140, 0.9),
               0px 0px 16px rgba(0, 91, 140, 0.8),
               6px 6px 20px rgba(0, 45, 82, 0.7) !important;
}

/* === SERVICIOS PÁGINA - ESTILO SOBRIO Y PROFESIONAL === */

/* Tarjetas profesionales sin efectos excesivos */
.services-bg .elegant-card,
.services-bg .futuristic-card {
  background: rgba(255, 255, 255, 0.15) !important;
  backdrop-filter: blur(8px) !important;
  border: 1px solid rgba(255, 255, 255, 0.25) !important;
  border-radius: 12px !important;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2) !important;
  transition: none !important;
  animation: none !important;
}

/* Hover sólo una sombra sutil */
.services-bg .elegant-card:hover,
.services-bg .futuristic-card:hover {
  transform: none !important;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.25) !important;
}

/* Iconos profesionales sin gradientes */
.services-bg .card-icon {
  background: rgba(0, 91, 140, 0.9) !important;
  box-shadow: 0 2px 8px rgba(0, 91, 140, 0.3) !important;
}

/* Eliminar efectos especiales */
.services-bg .gradient-card,
.services-bg .special-card,
.services-bg .pulse-animation {
  background: rgba(255, 255, 255, 0.15) !important;
  animation: none !important;
}

/* Botones sobrios */
.services-bg .btn {
  background: rgba(0, 91, 140, 0.8) !important;
  border: 1px solid rgba(0, 91, 140, 0.9) !important;
  color: white !important;
  transition: background-color 0.2s ease !important;
}

.services-bg .btn:hover {
  background: rgba(0, 91, 140, 1) !important;
  transform: none !important;
}
.services-bg .elegant-card p,
.services-bg .futuristic-card p {
  color: #FFFFFF !important;
  text-shadow: 3px 3px 8px rgba(40, 40, 40, 0.95), 
               2px 2px 6px rgba(20, 20, 20, 0.9),
               0px 0px 12px rgba(60, 60, 60, 0.8),
               4px 4px 16px rgba(0, 0, 0, 0.7) !important;
}

/* Texto de listas en tarjetas - SOMBRA GRIS OSCURA GRANDE */
.services-bg .elegant-card li,
.services-bg .futuristic-card li {
  color: #FFFFFF !important;
  text-shadow: 3px 3px 8px rgba(40, 40, 40, 0.95), 
               2px 2px 6px rgba(20, 20, 20, 0.9),
               0px 0px 12px rgba(60, 60, 60, 0.8),
               4px 4px 16px rgba(0, 0, 0, 0.7) !important;
}

.industrial-bg .elegant-card.border-card h3,
.industrial-bg .elegant-card.border-card.accent h3 {
  color: #0066CC !important; /* Títulos azules */
  text-shadow: none !important; /* Sin sombra */
}

.industrial-bg .elegant-card.border-card p,
.industrial-bg .elegant-card.border-card.accent p {
  color: #ffffff !important; /* Texto blanco para párrafos en border-cards */
}

/* Asegurar que todos los elementos de texto sean legibles en cards blancas */
.industrial-bg .elegant-card.border-card *:not(h3):not(.btn),
.industrial-bg .elegant-card.border-card.accent *:not(h3):not(.btn) {
  color: #000000 !important; /* Negro para todos los elementos de texto excepto títulos y botones */
}

/* Reglas generales para todas las secciones con fondo blanco */
.feature-card-white,
.feature-card-white *:not(.btn):not(.icon-white) {
  color: #000000 !important; /* Texto negro en cards blancas */
}

.glass-section,
.glass-section * {
  color: #000000 !important; /* Texto negro en secciones de vidrio */
}

.glass-section p {
  color: #333333 !important; /* Texto de párrafo oscuro en secciones de vidrio para mejor legibilidad */
}

.credibility-banner,
.credibility-banner * {
  color: #000000 !important; /* Texto negro en banner de credibilidad */
}

/* Elementos con fondo blanco específicos */
.bg-white,
.bg-white *,
.border-card,
.border-card *:not(.btn):not(h3),
.elegant-card.border-card,
.elegant-card.border-card *:not(.btn):not(h3),
.elegant-card.border-card.accent,
.elegant-card.border-card.accent *:not(.btn):not(h3) {
  color: #000000 !important; /* Texto negro para mejor contraste */
}

/* Párrafos en border-card con texto blanco */
.border-card p,
.elegant-card.border-card p,
.elegant-card.border-card.accent p {
  color: #ffffff !important; /* Texto de párrafo blanco en border-cards */
}

/* Títulos específicos en elementos blancos */
.border-card h1,
.border-card h2,
.border-card h3,
.border-card h4,
.border-card h5,
.border-card h6,
.elegant-card.border-card h1,
.elegant-card.border-card h2,
.elegant-card.border-card h3,
.elegant-card.border-card h4,
.elegant-card.border-card h5,
.elegant-card.border-card h6 {
  color: #0066CC !important; /* Títulos azules en elementos blancos */
  text-shadow: none !important;
}

/* REGLA SUPER ESPECÍFICA PARA TEXTO BLANCO EN CARDS BORDER */
.industrial-bg .elegant-card.border-card p,
.industrial-bg .elegant-card.border-card.accent p,
main.industrial-bg .elegant-card.border-card p,
main.industrial-bg .elegant-card.border-card.accent p {
  color: #ffffff !important; /* FORZAR TEXTO BLANCO EN PÁRRAFOS */
  background: transparent !important;
}

/* Estilos para Breadcrumbs SEO */
.breadcrumb-container {
  background: rgba(255, 255, 255, 0.95);
  padding: 0.25rem 0;
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(10px);
}

.breadcrumb {
  background: transparent;
  padding: 0;
  margin: 0;
  font-size: 0.875rem;
}

.breadcrumb-item {
  color: var(--dark);
}

.breadcrumb-item + .breadcrumb-item::before {
  content: "›";
  color: var(--primary);
  font-weight: 600;
  padding: 0 0.5rem;
}

.breadcrumb-item a {
  color: var(--primary);
  text-decoration: none;
  transition: color 0.3s ease;
}

.breadcrumb-item a:hover {
  color: var(--accent);
  text-decoration: underline;
}

.breadcrumb-item.active {
  color: var(--dark);
  font-weight: 500;
}

/* Efecto de máquina de escribir con iteración infinita */
.typewriter-effect {
  font-family: 'Source Sans Pro', monospace;
  font-weight: 600;
  overflow: hidden;
  border-right: 3px solid var(--accent);
  white-space: nowrap;
  margin: 0 auto;
  letter-spacing: 0.1em;
  animation: 
    typing-infinite 6s steps(40, end) infinite,
    blink-caret 0.8s infinite;
  display: inline-block;
  max-width: 100%;
}

@keyframes typing-infinite {
  0% { 
    width: 0; 
  }
  50% { 
    width: 100%; 
  }
  100% { 
    width: 0; 
  }
}

@keyframes blink-caret {
  from, to { 
    border-color: transparent; 
  }
  50% { 
    border-color: var(--accent); 
  }
}

/* Responsive para el efecto typewriter */
@media (max-width: 768px) {
  .typewriter-effect {
    font-size: 1.5rem;
    animation: 
      typing-infinite-mobile 8s steps(40, end) infinite,
      blink-caret 0.8s infinite;
  }
  
  @keyframes typing-infinite-mobile {
    0% { 
      width: 0; 
    }
    40% { 
      width: 100%; 
    }
    60% { 
      width: 100%; 
    }
    100% { 
      width: 0; 
    }
  }
}

@media (max-width: 576px) {
  .typewriter-effect {
    font-size: 1.3rem;
    white-space: normal;
    border-right: none;
    animation: none;
    text-align: center;
  }
}

/* Tamaño reducido para títulos específicos */
.title-reduced-size {
  font-size: 1.8rem !important;
  line-height: 1.3 !important;
}

@media (max-width: 768px) {
  .title-reduced-size {
    font-size: 1.5rem !important;
  }
}

@media (max-width: 576px) {
  .title-reduced-size {
    font-size: 1.3rem !important;
    line-height: 1.2 !important;
  }
}

/* Clases específicas adicionales para contact.html */
.industrial-bg-contact {
  background-image: url('../images/a.jpg');
  background-attachment: fixed;
  background-position: center;
  background-size: cover;
  background-repeat: no-repeat;
  min-height: 100vh;
}

.hero-services-contact {
  background-image: url('../images/h.jpg');
  background-position: center;
  background-size: cover;
  background-repeat: no-repeat;
  background-attachment: fixed;
}

.gradient-bg-blue {
  background: linear-gradient(rgba(13, 110, 253, 0.05), rgba(13, 110, 253, 0.1));
}

.dark-contact-text {
  color: #000000 !important;
  font-weight: 500;
}

.blue-contact-title {
  color: #005B8C !important;
  font-weight: 800;
}

.text-shadow-strong {
  text-shadow: 4px 4px 12px rgba(0, 0, 0, 0.8), 2px 2px 8px rgba(0, 0, 0, 0.9), 0px 0px 15px rgba(0, 0, 0, 0.7);
}

/* Footer con ajustes específicos */
.footer-contact-adjusted {
  margin-top: -20px;
  padding-top: 10px !important;
}

/* Fondos específicos para about.html */
.hero-about-bg {
  background-image: url('../images/d.jpg');
  background-position: center;
  background-size: cover;
  background-repeat: no-repeat;
  background-attachment: fixed;
}

/* Fondos específicos para services.html */
.hero-services-bg {
  background-image: url('../images/c.jpg');
  background-position: center;
  background-size: cover;
  background-repeat: no-repeat;
  background-attachment: fixed;
}

/* Media queries responsivas para fondos de imagen */
/* Smartwatch y móviles pequeños - desactivar parallax para mejor rendimiento */
@media (max-width: 767px) {
  .hero-main-bg,
  .industrial-bg,
  .about-bg,
  .services-bg,
  .industrial-bg-contact,
  .hero-services-contact,
  .hero-about-bg,
  .hero-services-bg {
    background-attachment: scroll !important;
    background-position: center top;
  }
  
  .industrial-bg {
    background-color: #000000 !important;
    background-size: 80% !important;
    min-height: auto;
  }
  
  .about-bg,
  .services-bg,
  .industrial-bg-contact {
    min-height: auto;
  }
}

/* Tablets - optimización media */
@media (min-width: 768px) and (max-width: 1399px) {
  .hero-main-bg,
  .industrial-bg,
  .about-bg,
  .services-bg,
  .industrial-bg-contact,
  .hero-services-contact,
  .hero-about-bg,
  .hero-services-bg {
    background-attachment: scroll;
    background-position: center;
  }
  
  .industrial-bg {
    background-color: #000000 !important;
    background-size: 65% !important;
  }
}

/* Laptops y desktops - parallax completo */
@media (min-width: 1400px) {
  .hero-main-bg,
  .industrial-bg,
  .about-bg,
  .services-bg,
  .industrial-bg-contact,
  .hero-services-contact,
  .hero-about-bg,
  .hero-services-bg {
    background-attachment: fixed;
    background-position: center;
  }
}

/* Smart TVs - imágenes optimizadas */
@media (min-width: 7680px) {
  .hero-main-bg,
  .industrial-bg,
  .about-bg,
  .services-bg,
  .industrial-bg-contact,
  .hero-services-contact,
  .hero-about-bg,
  .hero-services-bg {
    background-size: contain;
    background-position: center;
  }
}

/* Fondos específicos para index.html */
.hero-main-bg {
  background-image: url('../images/1.jpg');
  background-position: center;
  background-size: cover;
  background-repeat: no-repeat;
  background-attachment: fixed;
}

/* Estilos específicos anteriores - DESACTIVADOS para usar sistema global */
/* .index-white-text, .index-white-text-large, .index-white-text-small - eliminados */

/* Override para elementos específicos en index - USA SISTEMA GLOBAL */
body.index-page h1, 
body.index-page h2, 
body.index-page h3, 
body.index-page h4, 
body.index-page h5, 
body.index-page h6,
body.index-page p, 
body.index-page li, 
body.index-page span:not(.btn):not(.badge), 
body.index-page small {
  /* Se aplican los estilos globales */
  color: inherit;
  text-shadow: inherit;
  background: inherit;
  padding: inherit;
  margin: inherit;
  display: inherit;
  box-shadow: inherit;
}

/* Mantener colores específicos de botones y elementos interactivos - DESACTIVADO */
/* body.index-page .btn, body.index-page .badge, body.index-page .nav-link - eliminado */

/* Estilos especiales para elementos con fondos en index - DESACTIVADO */
/* body.index-page .futuristic-card, body.index-page .elegant-card - usa estilos globales */

/* Breadcrumbs en blanco para index - DESACTIVADO */
/* body.index-page .breadcrumb-item a, body.index-page .breadcrumb-item - usa estilos globales */

/* Footer en index - DESACTIVADO */
/* body.index-page footer * - usa estilos globales */

/* Responsive text shadows para index.html - DESACTIVADO, usa sistema global */
/* Media queries específicos para index eliminados - se usa el sistema responsive global */

/* Fondo principal industrial responsive - Imagen reducida con fondo negro */
.industrial-bg {
  background-color: #000000;
  background-image: url('../images/g.jpg');
  background-attachment: fixed;
  background-position: center;
  background-size: 70%;
  background-repeat: no-repeat;
  min-height: 100vh;
}

/* Fondo específico para about.html */
.about-bg {
  background-image: url('../images/2.jpg');
  background-attachment: fixed;
  background-position: center;
  background-size: cover;
  background-repeat: no-repeat;
  min-height: 100vh;
}

/* Fondo específico para services.html */
.services-bg {
  background-image: url('../images/2.jpg');
  background-attachment: fixed;
  background-position: center;
  background-size: cover;
  background-repeat: no-repeat;
  min-height: 100vh;
}