/* ========================================
   Estilos para Demo - demo.html
   ======================================== */

/* Variables de color para demo */
:root {
  --demo-primary: #03363D;
  --demo-primary-light: #174D4D;
  --demo-accent: #10b981;
  --demo-accent-dark: #059669;
  --demo-gradient: linear-gradient(135deg, #03363D 0%, #174D4D 50%, #0d9488 100%);
  --demo-gradient-hover: linear-gradient(135deg, #0d9488 0%, #174D4D 50%, #03363D 100%);
}

/* Navegación - Navbar */
.demo-navbar {
  background: rgba(255, 255, 255, 0.95) !important;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(3, 54, 61, 0.1);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
  transition: all 0.3s ease;
  padding: 0.75rem 0;
  z-index: 1030;
}

.demo-navbar.scrolled {
  background: rgba(255, 255, 255, 0.98) !important;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.demo-navbar .navbar-brand {
  font-weight: 700;
  font-size: 1.5rem;
  color: var(--demo-primary) !important;
  text-decoration: none;
  display: flex;
  align-items: center;
  transition: all 0.3s ease;
}

.demo-navbar .navbar-brand:hover {
  transform: scale(1.05);
}

.demo-navbar .navbar-nav {
  align-items: center;
}

.demo-navbar .nav-link {
  font-weight: 500;
  color: var(--demo-primary) !important;
  padding: 0.75rem 1rem !important;
  transition: all 0.3s ease;
  position: relative;
  margin: 0 0.25rem;
}

.demo-navbar .nav-link:hover,
.demo-navbar .nav-link.active {
  color: var(--demo-accent) !important;
}

.demo-navbar .nav-link::after {
  content: '';
  position: absolute;
  bottom: 0.5rem;
  left: 50%;
  width: 0;
  height: 2px;
  background: var(--demo-accent);
  transition: all 0.3s ease;
  transform: translateX(-50%);
  border-radius: 2px;
}

.demo-navbar .nav-link:hover::after,
.demo-navbar .nav-link.active::after {
  width: 70%;
}

.demo-navbar .navbar-toggler {
  border: 2px solid var(--demo-primary);
  border-radius: 8px;
  padding: 0.5rem 0.75rem;
}

.demo-navbar .navbar-toggler:focus {
  box-shadow: 0 0 0 0.2rem rgba(3, 54, 61, 0.25);
}

.demo-navbar .navbar-toggler-icon {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(3, 54, 61, 1)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

.btn-demo-nav {
  background: var(--demo-gradient) !important;
  border: none !important;
  color: white !important;
  padding: 0.75rem 1.5rem !important;
  border-radius: 8px !important;
  font-weight: 600 !important;
  transition: all 0.3s ease !important;
  box-shadow: 0 4px 15px rgba(3, 54, 61, 0.3) !important;
}

.btn-demo-nav:hover {
  background: var(--demo-gradient-hover) !important;
  transform: translateY(-2px) !important;
  box-shadow: 0 6px 20px rgba(3, 54, 61, 0.4) !important;
  color: white !important;
}

/* Ajuste de padding para el body cuando hay navbar fixed */
body {
  padding-top: 76px;
}

/* Hero Section - Mejorado */
.hero-section {
  background: var(--demo-gradient);
  color: white;
  padding: 6rem 0 4rem;
  margin-bottom: 4rem;
  margin-top: 0;
  position: relative;
  overflow: hidden;
  min-height: 500px;
  display: flex;
  align-items: center;
}

.hero-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: 
    radial-gradient(circle at 20% 50%, rgba(255, 255, 255, 0.1) 0%, transparent 50%),
    radial-gradient(circle at 80% 80%, rgba(16, 185, 129, 0.15) 0%, transparent 50%);
  pointer-events: none;
}

.hero-section .container {
  position: relative;
  z-index: 1;
}

.hero-section h1 {
  font-size: 3.5rem;
  font-weight: 800;
  margin-bottom: 1.5rem;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.2);
  animation: fadeInUp 0.8s ease-out;
}

.hero-section .lead {
  font-size: 1.3rem;
  margin-bottom: 2rem;
  opacity: 0.95;
  line-height: 1.8;
  animation: fadeInUp 0.8s ease-out 0.2s both;
}

/* Logo en Hero Section */
.hero-logo {
  height: 180px;
  width: auto;
  vertical-align: middle;
  margin-right: 15px;
  filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.3));
  animation: fadeIn 1s ease-out;
  transition: transform 0.3s ease;
}

.hero-logo:hover {
  transform: scale(1.05);
}

/* Botones mejorados */
.hero-section .btn {
  padding: 0.875rem 2rem;
  font-size: 1.1rem;
  font-weight: 600;
  border-radius: 50px;
  transition: all 0.3s ease;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  animation: fadeInUp 0.8s ease-out 0.4s both;
}

.hero-section .btn-light {
  background: white;
  color: var(--demo-primary);
  border: none;
}

.hero-section .btn-light:hover {
  background: #f8f9fa;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
}

.hero-section .btn-outline-light {
  border: 2px solid white;
  color: white;
  background: transparent;
}

.hero-section .btn-outline-light:hover {
  background: white;
  color: var(--demo-primary);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
}

/* Demo Badge mejorado */
.demo-badge {
  background: linear-gradient(135deg, var(--demo-accent) 0%, var(--demo-accent-dark) 100%);
  color: white;
  padding: 0.75rem 1.5rem;
  border-radius: 50px;
  font-size: 1rem;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  box-shadow: 0 4px 15px rgba(16, 185, 129, 0.4);
  animation: pulse 2s infinite;
}

.demo-badge i {
  font-size: 1.2rem;
}

/* Stat boxes en hero */
.stat-box {
  background: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(10px);
  border-radius: 15px;
  padding: 1.5rem;
  text-align: center;
  transition: all 0.3s ease;
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.stat-box:hover {
  background: rgba(255, 255, 255, 0.25);
  transform: translateY(-5px);
}

.stat-number {
  font-size: 2.5rem;
  font-weight: 800;
  color: white;
  margin-bottom: 0.5rem;
}

.stat-label {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.9);
  font-weight: 500;
}

.demo-badge-container {
  animation: fadeIn 1s ease-out 0.6s both;
}

/* Sección de Tutoriales */
.tutorials-section {
  padding: 4rem 0;
  background: #f8f9fa;
}

.tutorials-title {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--demo-primary);
  margin-bottom: 1rem;
}

.tutorials-subtitle {
  font-size: 1.2rem;
  color: #6c757d;
  max-width: 700px;
  margin: 0 auto;
}

/* Sidebar de Módulos */
.tutorials-sidebar {
  background: white;
  border-radius: 15px;
  padding: 1.5rem;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
  position: sticky;
  top: 100px;
  max-height: calc(100vh - 120px);
  overflow-y: auto;
}

.sidebar-title {
  color: var(--demo-primary);
  font-weight: 700;
  font-size: 1.25rem;
  margin-bottom: 1rem;
  padding-bottom: 1rem;
  border-bottom: 2px solid #e9ecef;
}

.tutorials-nav {
  margin: 0;
}

.tutorials-nav .nav-link {
  color: #495057;
  padding: 0.75rem 1rem;
  border-radius: 8px;
  margin-bottom: 0.5rem;
  transition: all 0.3s ease;
  border: 1px solid transparent;
  display: flex;
  align-items: center;
}

.tutorials-nav .nav-link:hover {
  background: #f8f9fa;
  color: var(--demo-primary);
  border-color: #e9ecef;
  transform: translateX(5px);
}

.tutorials-nav .nav-link.active {
  background: var(--demo-gradient);
  color: white;
  border-color: var(--demo-primary);
  font-weight: 600;
}

.tutorials-nav .nav-link i {
  width: 20px;
  text-align: center;
}

/* Contenido de Tutoriales */
.tutorials-content {
  background: white;
  border-radius: 15px;
  padding: 2rem;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
  min-height: 500px;
}

.tutorial-module {
  display: none;
  animation: fadeIn 0.3s ease;
}

.tutorial-module.active {
  display: block;
}

.tutorial-header {
  margin-bottom: 2rem;
  padding-bottom: 1.5rem;
  border-bottom: 2px solid #e9ecef;
}

.tutorial-header h3 {
  color: var(--demo-primary);
  font-weight: 700;
  font-size: 1.75rem;
  margin-bottom: 0.5rem;
}

.tutorial-header p {
  color: #6c757d;
  font-size: 1.1rem;
  margin: 0;
}

/* Videos de YouTube */
.tutorial-videos {
  margin-top: 2rem;
}

.youtube-video-container {
  position: relative;
  padding-bottom: 56.25%; /* 16:9 aspect ratio */
  height: 0;
  overflow: hidden;
  border-radius: 12px;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
  margin-bottom: 2rem;
}

.youtube-video-container iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: none;
  border-radius: 12px;
}

/* Placeholder para videos pendientes */
.video-placeholder {
  background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
  border: 2px dashed #ced4da;
  border-radius: 12px;
  padding: 4rem 2rem;
  text-align: center;
  min-height: 400px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.placeholder-content i {
  font-size: 4rem;
  color: #dc3545;
  margin-bottom: 1.5rem;
}

.placeholder-content p {
  font-size: 1.25rem;
  color: #495057;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.placeholder-content small {
  color: #6c757d;
}

/* Lista de videos adicionales */
.video-list {
  margin-top: 2rem;
}

.video-item {
  background: #f8f9fa;
  border-radius: 10px;
  padding: 1.5rem;
  margin-bottom: 1rem;
  border-left: 4px solid var(--demo-primary);
  transition: all 0.3s ease;
}

.video-item:hover {
  background: #e9ecef;
  transform: translateX(5px);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.video-item h5 {
  color: var(--demo-primary);
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.video-item p {
  color: #6c757d;
  margin-bottom: 1rem;
  font-size: 0.95rem;
}

.video-item a {
  color: #dc3545;
  text-decoration: none;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  transition: all 0.3s ease;
}

.video-item a:hover {
  color: #c82333;
  transform: translateX(3px);
}

#features h2 {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--demo-primary);
  margin-bottom: 3rem;
  position: relative;
  padding-bottom: 1rem;
}

#features h2::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 4px;
  background: linear-gradient(90deg, var(--demo-primary), var(--demo-accent));
  border-radius: 2px;
}

/* Feature Cards mejoradas */
.feature-card {
  border: none;
  border-radius: 20px;
  padding: 2.5rem 2rem;
  margin-bottom: 2rem;
  background: white;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
  transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  position: relative;
  overflow: hidden;
  height: 100%;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--demo-gradient);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s ease;
}

.feature-card:hover {
  transform: translateY(-10px) scale(1.02);
  box-shadow: 0 12px 40px rgba(3, 54, 61, 0.15);
}

.feature-card:hover::before {
  transform: scaleX(1);
}

.feature-card i {
  color: var(--demo-primary);
  margin-bottom: 1.5rem;
  transition: all 0.3s ease;
  display: inline-block;
}

.feature-card:hover i {
  transform: scale(1.2) rotate(5deg);
  color: var(--demo-accent);
}

.feature-card h4 {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--demo-primary);
  margin-bottom: 1rem;
}

.feature-card p {
  color: #6c757d;
  font-size: 1rem;
  line-height: 1.6;
  margin: 0;
}

/* Card de Información mejorada */
.card {
  border: none;
  border-radius: 20px;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
  overflow: hidden;
  transition: transform 0.3s ease;
}

.card:hover {
  transform: translateY(-5px);
}

.card-header.bg-primary {
  background: var(--demo-gradient) !important;
  border: none;
  padding: 1.5rem;
}

.card-header h5 {
  font-size: 1.3rem;
  font-weight: 600;
  margin: 0;
}

.card-body {
  padding: 2rem;
}

.card-body ul li {
  padding: 0.75rem 0;
  font-size: 1.05rem;
  border-bottom: 1px solid #f0f0f0;
  transition: all 0.3s ease;
}

.card-body ul li:last-child {
  border-bottom: none;
}

.card-body ul li:hover {
  padding-left: 0.5rem;
  color: var(--demo-primary);
}

.card-body ul li i {
  margin-right: 0.75rem;
  font-size: 1.1rem;
}

.alert {
  border-radius: 12px;
  border: none;
  padding: 1.25rem 1.5rem;
}

.alert-warning {
  background: linear-gradient(135deg, #fff3cd 0%, #ffeaa7 100%);
  color: #856404;
}

/* CTA Final mejorado */
.card.bg-light {
  background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%) !important;
  border: none;
  border-radius: 20px;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
}

.card.bg-light .card-body {
  padding: 3rem 2rem;
}

.card.bg-light h3 {
  font-size: 2rem;
  font-weight: 700;
  color: var(--demo-primary);
  margin-bottom: 1rem;
}

.card.bg-light .lead {
  font-size: 1.2rem;
  color: #6c757d;
  margin-bottom: 2rem;
}

.card.bg-light .btn-primary {
  background: var(--demo-gradient);
  border: none;
  padding: 1rem 2.5rem;
  font-size: 1.1rem;
  font-weight: 600;
  border-radius: 50px;
  box-shadow: 0 6px 20px rgba(3, 54, 61, 0.3);
  transition: all 0.3s ease;
}

.card.bg-light .btn-primary:hover {
  background: var(--demo-gradient-hover);
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(3, 54, 61, 0.4);
}

/* Modal de Privacidad mejorado */
.privacy-modal-header {
  background: var(--demo-gradient) !important;
  color: white;
  border: none;
  padding: 1.5rem;
}

.privacy-modal-header .modal-title {
  font-size: 1.5rem;
  font-weight: 600;
}

.privacy-modal-body {
  max-height: 70vh;
  overflow-y: auto;
  padding: 2rem;
}

.privacy-section-title {
  color: var(--demo-primary);
  margin-top: 1.5rem;
  margin-bottom: 1rem;
  font-weight: 700;
  font-size: 1.2rem;
}

.privacy-section-title i {
  margin-right: 0.5rem;
  color: var(--demo-accent);
}

.privacy-modal-body ul li {
  padding: 0.5rem 0;
  line-height: 1.7;
}

.privacy-modal-body .alert {
  border-left: 4px solid #ffc107;
}

.modal-footer {
  border-top: 1px solid #e9ecef;
  padding: 1.5rem;
}

.modal-footer .btn {
  padding: 0.75rem 1.5rem;
  font-weight: 600;
  border-radius: 8px;
}

.modal-footer .btn-primary {
  background: var(--demo-gradient);
  border: none;
}

.modal-footer .btn-primary:hover {
  background: var(--demo-gradient-hover);
}

/* Animaciones */
@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes pulse {
  0%, 100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.05);
  }
}

/* Efectos de scroll suave */
html {
  scroll-behavior: smooth;
}

/* ========================================
   Sección de Precios
   ======================================== */
.pricing-section {
  padding: 5rem 0;
  background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
  margin: 4rem 0;
}

/* Explicación del Sistema */
.pricing-explanation .card {
  border: none;
  border-radius: 20px;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
  background: white;
}

.pricing-explanation h4 {
  color: var(--demo-primary);
  font-weight: 700;
}

.pricing-explanation h5 {
  color: var(--demo-primary);
  font-weight: 600;
  margin-bottom: 1rem;
}

.pricing-explanation ul li {
  padding: 0.5rem 0;
  color: #495057;
}

/* Acordeón de Preguntas Frecuentes */
.pricing-explanation .accordion {
  margin-top: 1.5rem;
}

.pricing-explanation .accordion-item {
  border: 1px solid #e9ecef;
  border-radius: 8px;
  margin-bottom: 0.75rem;
  overflow: hidden;
}

.pricing-explanation .accordion-button {
  background: #f8f9fa;
  color: var(--demo-primary);
  font-weight: 600;
  border: none;
  padding: 1rem 1.25rem;
}

.pricing-explanation .accordion-button:not(.collapsed) {
  background: var(--demo-gradient);
  color: white;
  box-shadow: none;
}

.pricing-explanation .accordion-button:focus {
  box-shadow: 0 0 0 0.25rem rgba(3, 54, 61, 0.25);
  border-color: transparent;
}

.pricing-explanation .accordion-body {
  background: white;
  padding: 1.25rem;
  color: #495057;
  line-height: 1.7;
}

/* Tabla de Precios Escalonada */
.pricing-table-container .card {
  border: none;
  border-radius: 20px;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
  overflow: hidden;
}

.pricing-table-container .card-header {
  background: var(--demo-gradient) !important;
  border: none;
  padding: 1.5rem;
}

.pricing-table-container .card-header h4 {
  margin: 0;
  font-weight: 600;
  color: white;
}

.pricing-tier-table {
  margin: 0;
}

.pricing-tier-table thead th {
  background: #f8f9fa;
  color: var(--demo-primary);
  font-weight: 600;
  padding: 1.25rem;
  border-bottom: 2px solid var(--demo-primary);
  text-align: center;
  vertical-align: middle;
}

.pricing-tier-table thead th:first-child {
  text-align: left;
}

.pricing-tier-table tbody td {
  padding: 1.25rem;
  vertical-align: middle;
  text-align: center;
  border-bottom: 1px solid #e9ecef;
}

.pricing-tier-table tbody td:first-child {
  text-align: left;
  font-weight: 500;
}

.pricing-tier-table tbody tr:hover {
  background: #f8f9fa;
  transition: background 0.3s ease;
}

.price-badge {
  display: inline-block;
  background: var(--demo-gradient);
  color: white;
  padding: 0.5rem 1rem;
  border-radius: 8px;
  font-size: 1.25rem;
  font-weight: 700;
  margin-right: 0.5rem;
}

.price-badge-annual {
  display: inline-block;
  background: linear-gradient(135deg, var(--demo-accent) 0%, var(--demo-accent-dark) 100%);
  color: white;
  padding: 0.5rem 1rem;
  border-radius: 8px;
  font-size: 1.25rem;
  font-weight: 700;
  margin-right: 0.5rem;
}

.price-badge-starter {
  background: linear-gradient(135deg, #28a745 0%, #20c997 100%);
}

.price-badge-quarterly {
  display: inline-block;
  background: linear-gradient(135deg, var(--demo-primary) 0%, var(--demo-primary-light) 100%);
  color: white;
  padding: 0.5rem 1rem;
  border-radius: 8px;
  font-size: 1.1rem;
  font-weight: 700;
  margin-right: 0.5rem;
}

.pricing-tier-table tbody tr.table-success {
  background: rgba(40, 167, 69, 0.1);
}

.pricing-tier-table tbody tr.table-success:hover {
  background: rgba(40, 167, 69, 0.15);
}

/* Valor Percibido */
.value-proposition .card {
  border-radius: 20px;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
  overflow: hidden;
}

.value-proposition .card-header {
  border: none;
  padding: 1.5rem;
}

.value-proposition h5 {
  font-weight: 700;
  margin-bottom: 1rem;
}

.value-proposition ul li {
  padding: 0.5rem 0;
  color: #495057;
}

.value-proposition .alert {
  border-radius: 12px;
  border: none;
  padding: 1.25rem;
}

/* Opciones de Pago */
.payment-options .card {
  border-radius: 20px;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
  overflow: hidden;
}

.payment-option-card {
  background: white;
  border: 2px solid #e9ecef;
  border-radius: 15px;
  padding: 2rem;
  height: 100%;
  transition: all 0.3s ease;
  position: relative;
}

.payment-option-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
  border-color: var(--demo-primary);
}

.payment-option-featured {
  border-color: var(--demo-accent);
  background: linear-gradient(135deg, rgba(16, 185, 129, 0.05) 0%, rgba(5, 150, 105, 0.05) 100%);
}

.payment-badge {
  position: absolute;
  top: -10px;
  right: 20px;
  background: var(--demo-accent);
  color: white;
  padding: 0.25rem 0.75rem;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 600;
}

.payment-icon {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.5rem;
  color: white;
  font-size: 2rem;
}

.payment-icon.monthly {
  background: linear-gradient(135deg, #6c757d 0%, #495057 100%);
}

.payment-icon.annual {
  background: linear-gradient(135deg, var(--demo-accent) 0%, var(--demo-accent-dark) 100%);
}

.payment-icon.quarterly {
  background: linear-gradient(135deg, var(--demo-primary) 0%, var(--demo-primary-light) 100%);
}

.payment-option-card h5 {
  color: var(--demo-primary);
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.payment-option-card ul {
  margin-top: 1rem;
}

.payment-option-card ul li {
  padding: 0.5rem 0;
  color: #495057;
}

/* Plan de Pago Inicial */
.starter-plan .card {
  border-radius: 20px;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
  overflow: hidden;
}

.starter-plan .card-header {
  border: none;
  padding: 1.5rem;
}

.starter-plan h5 {
  color: var(--demo-primary);
  font-weight: 700;
}

.starter-plan ul li {
  padding: 0.5rem 0;
  color: #495057;
}

.discount-badge {
  background: linear-gradient(135deg, #ffc107 0%, #ff9800 100%);
  border-radius: 20px;
  padding: 2rem;
  color: white;
  box-shadow: 0 8px 25px rgba(255, 193, 7, 0.3);
  position: relative;
  overflow: hidden;
}

.discount-badge::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.2) 0%, transparent 70%);
}

.discount-percentage {
  font-size: 3.5rem;
  font-weight: 900;
  line-height: 1;
  position: relative;
  z-index: 1;
}

.discount-text {
  font-size: 1.5rem;
  font-weight: 700;
  margin-top: 0.5rem;
  position: relative;
  z-index: 1;
}

.discount-period {
  font-size: 1rem;
  margin-top: 0.5rem;
  opacity: 0.9;
  position: relative;
  z-index: 1;
}

.pricing-tier-table .btn {
  border-radius: 8px;
  font-weight: 600;
  padding: 0.5rem 1.5rem;
  transition: all 0.3s ease;
}

.pricing-tier-table .btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 10px rgba(3, 54, 61, 0.3);
}

/* Plan Demo */
.pricing-card-demo {
  border: 2px solid var(--demo-accent);
}

/* Beneficios */
.pricing-benefits {
  margin-top: 3rem;
}

.benefit-card {
  background: white;
  border-radius: 15px;
  padding: 2rem;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
  transition: all 0.3s ease;
  height: 100%;
}

.benefit-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
}

.benefit-icon {
  width: 80px;
  height: 80px;
  background: var(--demo-gradient);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.5rem;
  color: white;
  font-size: 2rem;
}

.benefit-card h5 {
  color: var(--demo-primary);
  font-weight: 700;
  margin-bottom: 1rem;
}

.benefit-card p {
  color: #6c757d;
  margin: 0;
  line-height: 1.6;
}

.pricing-title {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--demo-primary);
  margin-bottom: 1rem;
}

.pricing-subtitle {
  font-size: 1.2rem;
  color: #6c757d;
  max-width: 600px;
  margin: 0 auto;
}

/* Pricing Cards */
.pricing-card {
  background: white;
  border-radius: 20px;
  padding: 0;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
  transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  position: relative;
  overflow: hidden;
  height: 100%;
  display: flex;
  flex-direction: column;
  border: 2px solid transparent;
}

.pricing-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--demo-gradient);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s ease;
}

.pricing-card:hover {
  transform: translateY(-10px) scale(1.02);
  box-shadow: 0 15px 50px rgba(3, 54, 61, 0.2);
  border-color: var(--demo-primary);
}

.pricing-card:hover::before {
  transform: scaleX(1);
}

.pricing-card-featured {
  border: 2px solid var(--demo-accent);
  transform: scale(1.05);
  box-shadow: 0 12px 40px rgba(16, 185, 129, 0.2);
}

.pricing-card-featured:hover {
  transform: translateY(-10px) scale(1.07);
  box-shadow: 0 18px 60px rgba(16, 185, 129, 0.3);
}

.pricing-badge {
  position: absolute;
  top: 20px;
  right: -35px;
  background: var(--demo-accent);
  color: white;
  padding: 0.5rem 2.5rem;
  font-size: 0.85rem;
  font-weight: 600;
  transform: rotate(45deg);
  box-shadow: 0 4px 10px rgba(16, 185, 129, 0.3);
  z-index: 10;
}

.pricing-header {
  padding: 2.5rem 2rem 2rem;
  text-align: center;
  background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 100%);
  border-bottom: 1px solid #e9ecef;
}

.pricing-plan-name {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--demo-primary);
  margin-bottom: 1rem;
}

.pricing-price {
  margin: 1.5rem 0;
}

.price-amount {
  font-size: 3rem;
  font-weight: 800;
  color: var(--demo-primary);
  line-height: 1;
}

.price-period {
  font-size: 1rem;
  color: #6c757d;
  font-weight: 500;
  margin-left: 0.5rem;
}

.pricing-description {
  color: #6c757d;
  font-size: 1rem;
  margin-top: 1rem;
  margin-bottom: 0;
}

.pricing-body {
  padding: 2rem;
  flex-grow: 1;
}

.pricing-features {
  list-style: none;
  padding: 0;
  margin: 0;
}

.pricing-features li {
  padding: 0.75rem 0;
  color: #495057;
  font-size: 1rem;
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  border-bottom: 1px solid #f0f0f0;
}

.pricing-features li:last-child {
  border-bottom: none;
}

.pricing-features li i {
  color: var(--demo-accent);
  font-size: 1.1rem;
  margin-top: 0.2rem;
  flex-shrink: 0;
}

.pricing-footer {
  padding: 2rem;
  border-top: 1px solid #e9ecef;
  background: #f8f9fa;
}

.btn-pricing {
  width: 100%;
  padding: 1rem 2rem;
  font-size: 1.1rem;
  font-weight: 600;
  border-radius: 12px;
  transition: all 0.3s ease;
  border: 2px solid;
}

.btn-pricing.btn-primary {
  background: var(--demo-gradient);
  border-color: transparent;
  color: white;
  box-shadow: 0 4px 15px rgba(3, 54, 61, 0.3);
}

.btn-pricing.btn-primary:hover {
  background: var(--demo-gradient-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(3, 54, 61, 0.4);
  color: white;
}

.btn-pricing.btn-outline-primary {
  border-color: var(--demo-primary);
  color: var(--demo-primary);
  background: white;
}

.btn-pricing.btn-outline-primary:hover {
  background: var(--demo-primary);
  color: white;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(3, 54, 61, 0.3);
}

/* Tabla de Comparación */
.pricing-comparison {
  background: white;
  border-radius: 20px;
  padding: 3rem;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
}

.pricing-comparison h3 {
  font-size: 2rem;
  font-weight: 700;
  color: var(--demo-primary);
  margin-bottom: 0.5rem;
}

.pricing-table {
  margin: 0;
  border-radius: 12px;
  overflow: hidden;
}

.pricing-table thead {
  background: var(--demo-gradient);
  color: white;
}

.pricing-table thead th {
  border: none;
  padding: 1.25rem;
  font-weight: 600;
  text-align: center;
  font-size: 1.05rem;
}

.pricing-table thead th:first-child {
  text-align: left;
}

.pricing-table tbody td {
  padding: 1.25rem;
  text-align: center;
  vertical-align: middle;
  border-color: #e9ecef;
}

.pricing-table tbody td:first-child {
  text-align: left;
  font-weight: 500;
  color: var(--demo-primary);
}

.pricing-table tbody tr:hover {
  background: #f8f9fa;
}

.pricing-table tbody tr:last-child td {
  border-bottom: none;
}

.pricing-note .alert {
  border-radius: 12px;
  border: none;
  padding: 1.5rem;
  background: linear-gradient(135deg, #e3f2fd 0%, #bbdefb 100%);
  color: #1565c0;
}

.pricing-note .alert i {
  font-size: 1.2rem;
}

/* ========================================
   Modal de Contratación
   ======================================== */
.contract-modal-header {
  background: var(--demo-gradient) !important;
  color: white;
  border: none;
  padding: 1.5rem;
}

.contract-modal-header .modal-title {
  font-size: 1.5rem;
  font-weight: 600;
  margin: 0;
}

.contract-modal-body {
  padding: 2rem;
}

.contract-plan-summary {
  border-bottom: 2px solid #e9ecef;
  padding-bottom: 1.5rem;
}

.contract-plan-summary h6 {
  color: var(--demo-primary);
  font-weight: 700;
  font-size: 1.1rem;
}

.contract-plan-summary .card {
  border: 1px solid #e9ecef;
  border-radius: 12px;
}

.contract-plan-summary .card-body {
  padding: 1.5rem;
}

.contract-plan-summary h6.text-primary {
  font-size: 1.2rem;
  margin-bottom: 0.75rem;
}

.contract-form-section h6 {
  color: var(--demo-primary);
  font-weight: 700;
  font-size: 1.1rem;
  margin-bottom: 1rem;
}

#contractForm .form-label {
  font-weight: 600;
  color: #495057;
  margin-bottom: 0.5rem;
}

#contractForm .form-control,
#contractForm .form-select {
  border-radius: 8px;
  border: 1px solid #ced4da;
  padding: 0.75rem;
  transition: all 0.3s ease;
}

#contractForm .form-control:focus,
#contractForm .form-select:focus {
  border-color: var(--demo-primary);
  box-shadow: 0 0 0 0.2rem rgba(3, 54, 61, 0.25);
}

.contract-modal-footer {
  border-top: 1px solid #e9ecef;
  padding: 1.5rem;
}

.contract-modal-footer .btn {
  padding: 0.75rem 1.5rem;
  font-weight: 600;
  border-radius: 8px;
}

.contract-modal-footer .btn-primary {
  background: var(--demo-gradient);
  border: none;
}

.contract-modal-footer .btn-primary:hover {
  background: var(--demo-gradient-hover);
}

/* Toast de confirmación */
.toast-container {
  animation: slideInRight 0.3s ease;
}

@keyframes slideInRight {
  from {
    transform: translateX(100%);
    opacity: 0;
  }
  to {
    transform: translateX(0);
    opacity: 1;
  }
}

/* Mejoras adicionales para hero section */
.hero-section .d-flex.align-items-center {
  margin-top: 1.5rem;
}

.hero-section .d-flex.align-items-center > div {
  font-size: 0.95rem;
  opacity: 0.9;
  transition: opacity 0.3s ease;
}

.hero-section .d-flex.align-items-center > div:hover {
  opacity: 1;
}

/* Responsive mejorado */
@media (max-width: 992px) {
  .hero-section {
    padding: 4rem 0;
    min-height: 400px;
  }
  
  .hero-section h1 {
    font-size: 2.5rem;
  }
  
  .hero-logo {
    height: 140px;
  }
  
  #features h2 {
    font-size: 2rem;
  }
  
  .stat-number {
    font-size: 2rem;
  }
  
  .pricing-card-featured {
    transform: scale(1);
  }
  
  .pricing-card-featured:hover {
    transform: translateY(-10px) scale(1.02);
  }
  
  .pricing-comparison {
    padding: 2rem 1.5rem;
  }
  
  .pricing-table {
    font-size: 0.9rem;
  }
  
  .pricing-table thead th,
  .pricing-table tbody td {
    padding: 1rem 0.75rem;
  }
}

@media (max-width: 768px) {
  .hero-section {
    padding: 3rem 0;
    min-height: auto;
    margin-bottom: 2rem;
  }
  
  .hero-section h1 {
    font-size: 2rem;
    text-align: center;
  }
  
  .hero-section .lead {
    font-size: 1.1rem;
    text-align: center;
  }
  
  .hero-logo {
    height: 120px;
    display: block;
    margin: 0 auto 1rem;
  }
  
  .hero-section .d-flex {
    justify-content: center;
  }
  
  .hero-section .btn {
    width: 100%;
    margin-bottom: 0.5rem;
  }
  
  .feature-card {
    padding: 2rem 1.5rem;
    margin-bottom: 1.5rem;
  }
  
  .feature-card h4 {
    font-size: 1.3rem;
  }
  
  #features h2 {
    font-size: 1.75rem;
  }
  
  .card.bg-light .card-body {
    padding: 2rem 1.5rem;
  }
  
  .card.bg-light h3 {
    font-size: 1.5rem;
  }
  
  .privacy-modal-body {
    max-height: 60vh;
    padding: 1.5rem;
  }
  
  .demo-badge {
    display: block;
    text-align: center;
    margin-top: 1rem;
  }
  
  .stat-box {
    padding: 1rem;
  }
  
  .stat-number {
    font-size: 1.75rem;
  }
  
  .hero-section .d-flex.align-items-center {
    flex-direction: column;
    gap: 1rem !important;
    text-align: center;
  }
  
  .hero-section .d-flex.align-items-center > div {
    width: 100%;
    justify-content: center;
  }
  
  .demo-navbar .navbar-collapse {
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid rgba(3, 54, 61, 0.1);
  }
  
  .demo-navbar .nav-link {
    padding: 0.5rem 0 !important;
    text-align: center;
  }
  
  .btn-demo-nav {
    width: 100%;
    margin-top: 0.5rem;
  }
  
  body {
    padding-top: 70px;
  }
  
  .pricing-section {
    padding: 3rem 0;
  }
  
  .pricing-title {
    font-size: 2rem;
  }
  
  .pricing-subtitle {
    font-size: 1rem;
  }
  
  .price-amount {
    font-size: 2.5rem;
  }
  
  .pricing-header {
    padding: 2rem 1.5rem 1.5rem;
  }
  
  .pricing-body {
    padding: 1.5rem;
  }
  
  .pricing-footer {
    padding: 1.5rem;
  }
  
  .pricing-comparison {
    padding: 1.5rem;
  }
  
  .pricing-table {
    font-size: 0.85rem;
  }
  
  .pricing-table thead th,
  .pricing-table tbody td {
    padding: 0.75rem 0.5rem;
  }
  
  .pricing-badge {
    top: 15px;
    right: -30px;
    padding: 0.4rem 2rem;
    font-size: 0.75rem;
  }
  
  .pricing-tier-table {
    font-size: 0.85rem;
  }
  
  .pricing-tier-table thead th,
  .pricing-tier-table tbody td {
    padding: 0.75rem 0.5rem;
    font-size: 0.85rem;
  }
  
  .price-badge {
    font-size: 1rem;
    padding: 0.4rem 0.75rem;
  }
  
  .price-badge-annual {
    font-size: 1rem;
    padding: 0.4rem 0.75rem;
  }
  
  .pricing-tier-table .btn {
    padding: 0.4rem 1rem;
    font-size: 0.85rem;
  }
  
  .benefit-card {
    padding: 1.5rem;
  }
  
  .benefit-icon {
    width: 60px;
    height: 60px;
    font-size: 1.5rem;
  }
  
  .value-proposition .card-body {
    padding: 1.5rem;
  }
  
  .payment-option-card {
    padding: 1.5rem;
    margin-bottom: 1rem;
  }
  
  .payment-icon {
    width: 60px;
    height: 60px;
    font-size: 1.5rem;
  }
  
  .discount-badge {
    padding: 1.5rem;
  }
  
  .discount-percentage {
    font-size: 2.5rem;
  }
  
  .discount-text {
    font-size: 1.2rem;
  }
  
  .tutorials-sidebar {
    position: relative;
    top: 0;
    max-height: none;
  }
  
  .tutorials-content {
    padding: 1.5rem;
  }
  
  .tutorial-header h3 {
    font-size: 1.5rem;
  }
  
  .video-placeholder {
    padding: 3rem 1.5rem;
    min-height: 300px;
  }
  
  .placeholder-content i {
    font-size: 3rem;
  }
}

/* ========================================
   Footer y Chat Widget - Demo
   ======================================== */
.footer {
  background: linear-gradient(135deg, var(--demo-primary), var(--demo-primary-light));
  color: #f1f5f9;
}

.footer-top p {
  color: rgba(255, 255, 255, 0.75);
}

.footer-brand strong {
  font-size: 1.1rem;
  letter-spacing: 0.2px;
}

.footer-title {
  font-size: 0.95rem;
  font-weight: 600;
  color: #ffffff;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  margin-bottom: 0.75rem;
}

.footer-links a {
  color: rgba(255, 255, 255, 0.75);
  transition: color 0.2s ease;
}

.footer-links a:hover {
  color: #ffffff;
}

.footer-social a {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.12);
  color: #ffffff;
  transition: background 0.2s ease, transform 0.2s ease;
}

.footer-social a:hover {
  background: rgba(255, 255, 255, 0.22);
  transform: translateY(-2px);
}

.footer-divider {
  border-color: rgba(255, 255, 255, 0.15);
}

.footer-bottom small {
  color: rgba(255, 255, 255, 0.7);
}

.footer-bottom a {
  color: rgba(255, 255, 255, 0.75);
  transition: color 0.2s ease;
}

.footer-bottom a:hover {
  color: #ffffff;
}

.chat-fab {
  position: fixed;
  right: 24px;
  bottom: 24px;
  width: 56px;
  height: 56px;
  border: none;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--demo-primary), var(--demo-primary-light));
  color: #ffffff;
  box-shadow: 0 10px 15px -3px rgb(0 0 0 / 0.1);
  z-index: 1050;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.chat-fab:hover {
  transform: translateY(-2px);
  box-shadow: 0 20px 25px -5px rgb(0 0 0 / 0.1);
}

.chat-panel {
  position: fixed;
  right: 24px;
  bottom: 92px;
  width: min(360px, calc(100vw - 48px));
  max-height: 520px;
  background: #ffffff;
  color: var(--demo-primary);
  border-radius: 16px;
  box-shadow: 0 20px 25px -5px rgb(0 0 0 / 0.1);
  border: 1px solid var(--border-color);
  display: none;
  flex-direction: column;
  overflow: hidden;
  z-index: 1050;
}

.chat-panel.is-open {
  display: flex;
}

.chat-header {
  background: linear-gradient(135deg, var(--demo-primary), var(--demo-primary-light));
  color: #ffffff;
  padding: 14px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.chat-title {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.chat-title small {
  opacity: 0.8;
}

.chat-close {
  background: rgba(255, 255, 255, 0.15);
  border: none;
  color: #ffffff;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

.chat-body {
  padding: 16px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
  background: #f8f9fa;
  flex: 1;
}

.chat-message {
  padding: 10px 12px;
  border-radius: 12px;
  max-width: 85%;
  font-size: 0.95rem;
  line-height: 1.4;
  white-space: pre-line;
  word-break: break-word;
}

.chat-message.bot {
  background: #ffffff;
  border: 1px solid var(--border-color);
  align-self: flex-start;
}

.chat-message.user {
  background: var(--demo-primary);
  color: #ffffff;
  align-self: flex-end;
}

.chat-quick-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.chat-quick-actions button {
  border: 1px solid var(--demo-primary);
  background: #ffffff;
  color: var(--demo-primary);
  border-radius: 20px;
  padding: 6px 12px;
  font-size: 0.85rem;
  cursor: pointer;
  transition: all 0.2s ease;
}

.chat-quick-actions button:hover {
  background: var(--demo-primary);
  color: #ffffff;
}

.chat-form {
  display: flex;
  gap: 8px;
  padding: 12px;
  border-top: 1px solid var(--border-color);
  background: #ffffff;
}

.chat-form input {
  flex: 1;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 10px 12px;
  font-size: 0.9rem;
}

.chat-form button {
  border: none;
  background: var(--demo-primary);
  color: #ffffff;
  border-radius: 8px;
  width: 40px;
  height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}