/*==================== GOOGLE FONTS ====================*/
/* Inter para texto general, Poppins para títulos */

/*==================== VARIABLES CSS ====================*/
:root {
  /* Colores principales basados en la marca CR Digital */
  --primary-color: #00D9FF;        /* Cyan brillante */
  --primary-dark: #00A8CC;         /* Cyan oscuro */
  --primary-light: #33E0FF;        /* Cyan claro */
  
  --secondary-color: #D4AF37;      /* Dorado */
  --secondary-dark: #B8941F;       /* Dorado oscuro */
  --secondary-light: #E6C966;      /* Dorado claro */
  
  /* Colores de fondo y texto */
  --bg-color: #0A0E27;             /* Azul oscuro casi negro */
  --bg-secondary: #131829;         /* Azul oscuro secundario */
  --bg-card: #1A1F3A;              /* Azul oscuro para cards */
  
  --text-color: #E8E9ED;           /* Blanco suave */
  --text-secondary: #A0A3BD;       /* Gris azulado */
  --text-muted: #6E7191;           /* Gris medio */
  
  /* Colores de acento */
  --accent-success: #10B981;       /* Verde */
  --accent-warning: #F59E0B;       /* Naranja */
  --accent-error: #EF4444;         /* Rojo */
  
  /* Gradientes */
  --gradient-primary: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
  --gradient-secondary: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  --gradient-dark: linear-gradient(180deg, var(--bg-color) 0%, var(--bg-secondary) 100%);
  
  /* Tipografía */
  --font-primary: 'Inter', sans-serif;
  --font-heading: 'Poppins', sans-serif;
  
  --font-size-xs: 0.75rem;         /* 12px */
  --font-size-sm: 0.875rem;        /* 14px */
  --font-size-base: 1rem;          /* 16px */
  --font-size-lg: 1.125rem;        /* 18px */
  --font-size-xl: 1.25rem;         /* 20px */
  --font-size-2xl: 1.5rem;         /* 24px */
  --font-size-3xl: 1.875rem;       /* 30px */
  --font-size-4xl: 2.25rem;        /* 36px */
  --font-size-5xl: 3rem;           /* 48px */
  --font-size-6xl: 3.75rem;        /* 60px */
  
  --font-weight-light: 300;
  --font-weight-normal: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;
  --font-weight-extrabold: 800;
  
  /* Espaciado */
  --spacing-xs: 0.5rem;            /* 8px */
  --spacing-sm: 0.75rem;           /* 12px */
  --spacing-md: 1rem;              /* 16px */
  --spacing-lg: 1.5rem;            /* 24px */
  --spacing-xl: 2rem;              /* 32px */
  --spacing-2xl: 3rem;             /* 48px */
  --spacing-3xl: 4rem;             /* 64px */
  --spacing-4xl: 6rem;             /* 96px */
  
  /* Bordes y sombras */
  --border-radius-sm: 0.375rem;    /* 6px */
  --border-radius-md: 0.5rem;      /* 8px */
  --border-radius-lg: 0.75rem;     /* 12px */
  --border-radius-xl: 1rem;        /* 16px */
  --border-radius-2xl: 1.5rem;     /* 24px */
  --border-radius-full: 9999px;
  
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
  --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
  --shadow-glow: 0 0 20px rgba(0, 217, 255, 0.3);
  
  /* Transiciones */
  --transition-fast: 150ms ease-in-out;
  --transition-base: 300ms ease-in-out;
  --transition-slow: 500ms ease-in-out;
  
  /* Z-index */
  --z-fixed: 100; /* Elementos flotantes (WhatsApp, scroll-up) */
  --z-modal: 1000;
  --z-tooltip: 1010;
  
  /* Tamaños de contenedor */
  --container-width: 1200px;
  --container-padding: 1.5rem;
  
  /* Header */
  --header-height: 4.5rem;
}

/*==================== BASE ====================*/
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

/* Prevenir scroll horizontal */
html {
  scroll-behavior: smooth;
  font-size: 16px;
  overflow-x: hidden !important;
  max-width: 100vw !important;
  width: 100% !important;
  position: relative;
}

body {
  font-family: var(--font-primary);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-normal);
  line-height: 1.6;
  color: var(--text-color);
  background-color: var(--bg-color);
  overflow-x: hidden !important;
  max-width: 100vw !important;
  width: 100% !important;
  position: relative;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: var(--font-weight-bold);
  line-height: 1.2;
  color: var(--text-color);
}

ul {
  list-style: none;
}

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

img {
  max-width: 100%;
  height: auto;
  display: block;
}

button {
  cursor: pointer;
  border: none;
  outline: none;
  font-family: inherit;
}

input,
textarea {
  font-family: inherit;
  font-size: inherit;
  outline: none;
}

/*==================== REUSABLE CSS CLASSES ====================*/
.container {
  max-width: var(--container-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--container-padding);
  padding-right: var(--container-padding);
  width: 100%;
  box-sizing: border-box;
  overflow-x: hidden;
}

.section {
  padding: var(--spacing-4xl) 0;
}

.section__header {
  text-align: center;
  margin-bottom: var(--spacing-3xl);
}

.section__subtitle {
  display: inline-block;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--primary-color);
  margin-bottom: var(--spacing-sm);
}

.section__title {
  font-size: var(--font-size-4xl);
  font-weight: var(--font-weight-extrabold);
  margin-bottom: var(--spacing-md);
  line-height: 1.2;
}

.section__description {
  font-size: var(--font-size-lg);
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto;
}

.text-gradient {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/*==================== BUTTONS ====================*/
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-xs);
  padding: 0.875rem 1.75rem;
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-semibold);
  border-radius: var(--border-radius-lg);
  transition: all var(--transition-base);
  cursor: pointer;
  white-space: nowrap;
}

.button--primary {
  background: var(--gradient-primary);
  color: var(--bg-color);
  box-shadow: var(--shadow-lg);
}

.button--primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-xl), var(--shadow-glow);
}

.button--secondary {
  background: transparent;
  color: var(--text-color);
  border: 2px solid var(--primary-color);
}

.button--secondary:hover {
  background: var(--primary-color);
  color: var(--bg-color);
  transform: translateY(-2px);
}

.button--whatsapp {
  background: #25D366;
  color: white;
}

.button--whatsapp:hover {
  background: #20BA5A;
  transform: translateY(-2px);
  box-shadow: var(--shadow-xl);
}

.button--full {
  width: 100%;
}

/*==================== HEADER / NAVBAR ====================*/
/* Regla base del header - será sobrescrita por JERARQUÍA MAESTRA al final */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  max-width: 100vw;
  background: rgba(10, 14, 39, 0.95);
  backdrop-filter: blur(10px);
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
  z-index: var(--z-fixed);
  transition: all var(--transition-base);
  overflow-x: hidden;
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-height);
}

/* Eliminar barra vertical del logo - aplicar clip-path en todos los estados */
.nav__logo-img,
.nav__logo .nav__logo-img,
.header .nav__logo-img,
.nav a .nav__logo-img {
  height: 40px;
  width: auto;
  transition: transform var(--transition-base);
  object-fit: contain !important;
  object-position: left center !important;
  clip-path: polygon(0 0, 55% 0, 55% 100%, 0 100%) !important;
  -webkit-clip-path: polygon(0 0, 55% 0, 55% 100%, 0 100%) !important;
}

.nav__logo-img:hover,
.nav__logo:hover .nav__logo-img,
.header .nav__logo:hover .nav__logo-img {
  transform: scale(1.05);
  clip-path: polygon(0 0, 55% 0, 55% 100%, 0 100%) !important;
  -webkit-clip-path: polygon(0 0, 55% 0, 55% 100%, 0 100%) !important;
}

.nav__list {
  display: flex;
  align-items: center;
  gap: var(--spacing-xl);
}

.nav__link {
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-medium);
  color: var(--text-secondary);
  transition: color var(--transition-fast);
  position: relative;
}

.nav__link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gradient-primary);
  transition: width var(--transition-base);
}

.nav__link:hover,
.nav__link.active-link {
  color: var(--primary-color);
}

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

.nav__buttons {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

.nav__toggle,
.nav__close {
  display: none; /* Oculto por defecto en desktop */
  font-size: 1.5rem;
  color: var(--text-color);
  cursor: pointer;
  border: none;
  background: transparent;
  padding: 0;
}

/*==================== HERO SECTION ====================*/
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: var(--header-height);
  overflow: hidden;
  overflow-x: hidden !important;
  max-width: 100vw !important;
  width: 100% !important;
  box-sizing: border-box !important;
  background: radial-gradient(ellipse at top, rgba(0, 217, 255, 0.15) 0%, transparent 50%),
              radial-gradient(ellipse at bottom, rgba(212, 175, 55, 0.1) 0%, transparent 50%);
}

.hero__container {
  max-width: 100vw !important;
  overflow-x: hidden !important;
  width: 100% !important;
  box-sizing: border-box !important;
}

.hero__content {
  max-width: 100% !important;
  overflow-x: hidden !important;
  width: 100% !important;
  box-sizing: border-box !important;
  position: relative;
}

/* Asegurar que el badge no cause overflow y se vea bien */
.hero__content .hero__badge {
  max-width: calc(100% - 2rem);
  word-wrap: break-word;
  white-space: normal;
  display: inline-flex;
  align-items: center;
  flex-wrap: wrap;
}

/* Partículas de fondo */
.hero__particles {
  position: absolute;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  overflow: hidden;
  pointer-events: none;
}

.particle {
  position: absolute;
  width: 4px;
  height: 4px;
  background: var(--primary-color);
  border-radius: 50%;
  opacity: 0.3;
  animation: particle-float 15s infinite ease-in-out;
}

.particle:nth-child(1) { left: 10%; animation-delay: 0s; animation-duration: 12s; }
.particle:nth-child(2) { left: 20%; animation-delay: 2s; animation-duration: 15s; }
.particle:nth-child(3) { left: 30%; animation-delay: 4s; animation-duration: 18s; }
.particle:nth-child(4) { left: 50%; animation-delay: 1s; animation-duration: 14s; }
.particle:nth-child(5) { left: 60%; animation-delay: 3s; animation-duration: 16s; }
.particle:nth-child(6) { left: 70%; animation-delay: 5s; animation-duration: 13s; }
.particle:nth-child(7) { left: 80%; animation-delay: 2.5s; animation-duration: 17s; }
.particle:nth-child(8) { left: 90%; animation-delay: 4.5s; animation-duration: 19s; }

@keyframes particle-float {
  0%, 100% {
    transform: translateY(100vh) scale(0);
    opacity: 0;
  }
  10% {
    opacity: 0.3;
  }
  90% {
    opacity: 0.3;
  }
  100% {
    transform: translateY(-100px) scale(1);
    opacity: 0;
  }
}

.hero__container {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  align-items: center;
  gap: var(--spacing-3xl);
}

.hero__title {
  font-size: var(--font-size-5xl);
  font-weight: var(--font-weight-extrabold);
  line-height: 1.1;
  margin-bottom: var(--spacing-lg);
}

.hero__title-gradient {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero__description {
  font-size: var(--font-size-xl);
  color: var(--text-secondary);
  margin-bottom: var(--spacing-xl);
  line-height: 1.6;
}

.hero__buttons {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-2xl);
}

.hero__stats {
  display: flex;
  gap: var(--spacing-xl);
  padding-top: var(--spacing-xl);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.hero__stat {
  text-align: center;
}

.hero__stat-number {
  font-size: var(--font-size-3xl);
  font-weight: var(--font-weight-extrabold);
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: var(--spacing-xs);
}

.hero__stat-text {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.hero__image {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero__blob {
  position: absolute;
  width: 100%;
  height: 100%;
  opacity: 0.3;
  animation: blob-animation 8s ease-in-out infinite;
}

.hero__img {
  position: relative;
  width: 100%;
  max-width: 500px;
  border-radius: var(--border-radius-2xl);
  box-shadow: var(--shadow-2xl);
  z-index: 1;
}

/* Animación del blob */
@keyframes blob-animation {
  0%, 100% {
    transform: scale(1) rotate(0deg);
  }
  50% {
    transform: scale(1.1) rotate(180deg);
  }
}

/* Elementos flotantes */
.hero__floating {
  position: absolute;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  pointer-events: none;
}

.floating-icon {
  position: absolute;
  font-size: 2rem;
  color: var(--primary-color);
  opacity: 0.2;
  animation: float 6s ease-in-out infinite;
  animation-delay: var(--delay);
  left: var(--x);
  top: var(--y);
}

@keyframes float {
  0%, 100% {
    transform: translateY(0) rotate(0deg);
  }
  50% {
    transform: translateY(-20px) rotate(180deg);
  }
}

/*==================== SERVICES SECTION ====================*/
.services {
  background: var(--bg-secondary);
  position: relative;
  overflow: hidden;
  z-index: 1; /* Por defecto, detrás del menú */
}

.services__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--spacing-2xl);
  margin-bottom: var(--spacing-3xl);
}

/* Premium Service Cards */
.service__card {
  background: var(--bg-card);
  padding: var(--spacing-xl);
  border-radius: var(--border-radius-2xl);
  border: 2px solid rgba(255, 255, 255, 0.05);
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.service__card--premium::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(0, 217, 255, 0.03) 0%, rgba(212, 175, 55, 0.03) 100%);
  opacity: 0;
  transition: opacity var(--transition-base);
}

.service__card--premium:hover::before {
  opacity: 1;
}

.service__card:hover {
  transform: translateY(-12px) scale(1.02);
  box-shadow: 0 30px 60px rgba(0, 217, 255, 0.2);
  border-color: var(--primary-color);
}

.service__card--featured {
  background: linear-gradient(135deg, rgba(0, 217, 255, 0.08) 0%, rgba(212, 175, 55, 0.08) 100%);
  border-color: var(--primary-color);
  transform: scale(1.05);
}

.service__card--featured:hover {
  transform: translateY(-12px) scale(1.07);
  box-shadow: 0 40px 80px rgba(0, 217, 255, 0.3);
}

/* Service Number */
.service__number {
  position: absolute;
  top: var(--spacing-lg);
  left: var(--spacing-lg);
  font-size: 4rem;
  font-weight: var(--font-weight-extrabold);
  color: rgba(0, 217, 255, 0.1);
  line-height: 1;
  font-family: var(--font-heading);
}

/* Badge Mejorado */
.service__badge {
  position: absolute;
  top: var(--spacing-lg);
  right: var(--spacing-lg);
  background: var(--gradient-primary);
  color: var(--bg-color);
  padding: 0.5rem 1rem;
  border-radius: var(--border-radius-full);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-bold);
  text-transform: uppercase;
  display: flex;
  align-items: center;
  gap: 0.25rem;
  box-shadow: 0 4px 12px rgba(0, 217, 255, 0.3);
  animation: pulse-badge 2s ease-in-out infinite;
}

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

/* Icon Mejorado */
.service__icon {
  width: 80px;
  height: 80px;
  background: var(--gradient-primary);
  border-radius: var(--border-radius-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.5rem;
  color: var(--bg-color);
  margin-bottom: var(--spacing-lg);
  margin-top: var(--spacing-2xl);
  box-shadow: 0 8px 24px rgba(0, 217, 255, 0.3);
  transition: all var(--transition-base);
}

.service__card:hover .service__icon {
  transform: scale(1.1) rotate(5deg);
  box-shadow: 0 12px 32px rgba(0, 217, 255, 0.5);
}

.service__icon--pulse {
  animation: icon-pulse 3s ease-in-out infinite;
}

@keyframes icon-pulse {
  0%, 100% {
    box-shadow: 0 8px 24px rgba(0, 217, 255, 0.3);
  }
  50% {
    box-shadow: 0 8px 24px rgba(0, 217, 255, 0.6), 0 0 40px rgba(0, 217, 255, 0.4);
  }
}

.service__icon--glow {
  animation: icon-glow 2s ease-in-out infinite;
}

@keyframes icon-glow {
  0%, 100% {
    box-shadow: 0 8px 24px rgba(0, 217, 255, 0.3);
  }
  50% {
    box-shadow: 0 8px 24px rgba(212, 175, 55, 0.6), 0 0 50px rgba(212, 175, 55, 0.4);
  }
}

.service__icon--whatsapp {
  background: linear-gradient(135deg, #25D366 0%, #128C7E 100%);
}

/* Title Mejorado */
.service__title {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-extrabold);
  margin-bottom: var(--spacing-md);
  line-height: 1.2;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Description Mejorada */
.service__description {
  color: var(--text-secondary);
  margin-bottom: var(--spacing-xl);
  line-height: 1.7;
  font-size: var(--font-size-base);
}

.service__description strong {
  color: var(--text-color);
  font-weight: var(--font-weight-semibold);
}

/* Impact Indicators */
.service__impact {
  display: flex;
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-xl);
  padding: var(--spacing-lg);
  background: rgba(0, 217, 255, 0.05);
  border-radius: var(--border-radius-lg);
  border: 1px solid rgba(0, 217, 255, 0.1);
}

.impact__item {
  display: flex;
  flex-direction: column;
  align-items: center;
  flex: 1;
}

.impact__number {
  font-size: var(--font-size-3xl);
  font-weight: var(--font-weight-extrabold);
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  margin-bottom: var(--spacing-xs);
}

.impact__text {
  font-size: var(--font-size-xs);
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* Features Mejoradas */
.service__features {
  margin-bottom: var(--spacing-lg);
  flex-grow: 1;
}

.service__features li {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-sm);
  color: var(--text-secondary);
  margin-bottom: var(--spacing-sm);
  font-size: var(--font-size-sm);
  line-height: 1.5;
}

.service__features i {
  color: var(--primary-color);
  font-size: 1rem;
  margin-top: 2px;
  flex-shrink: 0;
}

.service__features strong {
  color: var(--text-color);
  font-weight: var(--font-weight-semibold);
}

/* Testimonial */
.service__testimonial {
  background: rgba(0, 217, 255, 0.05);
  border-left: 3px solid var(--primary-color);
  padding: var(--spacing-md);
  border-radius: var(--border-radius-md);
  margin-bottom: var(--spacing-xl);
  font-style: italic;
}

.service__testimonial p {
  color: var(--text-secondary);
  margin-bottom: var(--spacing-xs);
  font-size: var(--font-size-sm);
}

.service__testimonial span {
  color: var(--text-muted);
  font-size: var(--font-size-xs);
  font-style: normal;
}

/* CTA Section */
.service__cta {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
  padding-top: var(--spacing-lg);
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.service__cta .button {
  width: 100%;
  justify-content: center;
  font-size: var(--font-size-base);
  padding: 1rem 1.5rem;
}

.button--glow {
  animation: button-glow 2s ease-in-out infinite;
}

@keyframes button-glow {
  0%, 100% {
    box-shadow: var(--shadow-lg), 0 0 20px rgba(0, 217, 255, 0.3);
  }
  50% {
    box-shadow: var(--shadow-xl), 0 0 40px rgba(0, 217, 255, 0.6);
  }
}


/* Trust Indicators */
.services__trust {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--spacing-2xl);
  flex-wrap: wrap;
  padding: var(--spacing-2xl);
  background: var(--bg-card);
  border-radius: var(--border-radius-xl);
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.trust__item {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  color: var(--text-secondary);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
}

.trust__item i {
  color: var(--primary-color);
  font-size: 1.25rem;
}

/*==================== WHY US SECTION ====================*/
.why-us__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-xl);
}

.why-us__card {
  background: var(--bg-card);
  padding: var(--spacing-2xl);
  border-radius: var(--border-radius-xl);
  border: 1px solid rgba(255, 255, 255, 0.05);
  text-align: center;
  transition: all var(--transition-base);
}

.why-us__card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-2xl);
  border-color: var(--primary-color);
}

.why-us__icon {
  width: 80px;
  height: 80px;
  background: var(--gradient-primary);
  border-radius: var(--border-radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  color: var(--bg-color);
  margin: 0 auto var(--spacing-lg);
}

.why-us__title {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--spacing-md);
}

.why-us__description {
  color: var(--text-secondary);
  line-height: 1.6;
}

/*==================== TECHNOLOGIES SECTION ====================*/
.technologies {
  background: var(--bg-secondary);
}

.technologies__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: var(--spacing-lg);
}

.tech__item {
  background: var(--bg-card);
  padding: var(--spacing-xl);
  border-radius: var(--border-radius-lg);
  border: 1px solid rgba(255, 255, 255, 0.05);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-md);
  transition: all var(--transition-base);
}

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

.tech__item i {
  font-size: 2.5rem;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.tech__item span {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--text-secondary);
  text-align: center;
}

/*==================== CTA SECTION ====================*/
.cta__container {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-3xl);
  align-items: center;
  background: var(--bg-card);
  padding: var(--spacing-3xl);
  border-radius: var(--border-radius-2xl);
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.cta__title {
  font-size: var(--font-size-4xl);
  font-weight: var(--font-weight-extrabold);
  margin-bottom: var(--spacing-lg);
  line-height: 1.2;
}

.cta__description {
  font-size: var(--font-size-lg);
  color: var(--text-secondary);
  margin-bottom: var(--spacing-xl);
  line-height: 1.6;
}

.cta__features {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.cta__feature {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  color: var(--text-secondary);
}

.cta__feature i {
  color: var(--accent-success);
  font-size: 1.25rem;
}

/*==================== CONTACT FORM ====================*/
.contact__form {
  background: var(--bg-secondary);
  padding: var(--spacing-xl);
  border-radius: var(--border-radius-xl);
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.form__group {
  margin-bottom: var(--spacing-lg);
}

.form__label {
  display: block;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--text-secondary);
  margin-bottom: var(--spacing-xs);
}

.form__input {
  width: 100%;
  padding: 0.875rem 1rem;
  background: var(--bg-card);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--border-radius-md);
  color: var(--text-color);
  font-size: var(--font-size-base);
  transition: all var(--transition-base);
}

.form__input:focus {
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(0, 217, 255, 0.1);
}

.form__input::placeholder {
  color: var(--text-muted);
}

.form__textarea {
  resize: vertical;
  min-height: 120px;
}

.form__divider {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  margin: var(--spacing-lg) 0;
  color: var(--text-muted);
  font-size: var(--font-size-sm);
}

.form__divider::before,
.form__divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: rgba(255, 255, 255, 0.1);
}

/*==================== FOOTER ====================*/
.footer {
  background: var(--bg-secondary);
  padding: var(--spacing-3xl) 0 var(--spacing-xl);
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer__container {
  display: grid;
  grid-template-columns: 1.5fr 2fr;
  gap: var(--spacing-3xl);
  margin-bottom: var(--spacing-2xl);
}

.footer__logo img {
  height: 50px;
  width: auto;
  margin-bottom: var(--spacing-md);
}

.footer__description {
  color: var(--text-secondary);
  margin-bottom: var(--spacing-lg);
  line-height: 1.6;
  max-width: 350px;
}

.footer__social {
  display: flex;
  gap: var(--spacing-md);
}

.footer__social-link {
  width: 40px;
  height: 40px;
  background: var(--bg-card);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--border-radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  font-size: 1.25rem;
  transition: all var(--transition-base);
}

.footer__social-link:hover {
  background: var(--gradient-primary);
  color: var(--bg-color);
  transform: translateY(-2px);
}

.footer__links {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-xl);
}

.footer__title {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--spacing-md);
}

.footer__list {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.footer__link {
  color: var(--text-secondary);
  font-size: var(--font-size-sm);
  transition: color var(--transition-fast);
}

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

.footer__info {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-sm);
  color: var(--text-secondary);
  font-size: var(--font-size-sm);
}

.footer__info i {
  color: var(--primary-color);
  margin-top: 2px;
}

.footer__bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: var(--spacing-xl);
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer__copy,
.footer__credits {
  color: var(--text-muted);
  font-size: var(--font-size-sm);
}

.footer__credits i {
  color: var(--accent-error);
}

/*==================== FLOATING WHATSAPP BUTTON ====================*/
.whatsapp-float {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 60px;
  height: 60px;
  background: #25D366;
  border-radius: var(--border-radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 2rem;
  box-shadow: var(--shadow-xl);
  z-index: var(--z-fixed);
  transition: all var(--transition-base);
  animation: pulse 2s ease-in-out infinite;
}

.whatsapp-float:hover {
  transform: scale(1.1);
  box-shadow: var(--shadow-2xl);
}

@keyframes pulse {
  0%, 100% {
    box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.7);
  }
  50% {
    box-shadow: 0 0 0 15px rgba(37, 211, 102, 0);
  }
}

/*==================== SCROLL UP BUTTON ====================*/
.scrollup {
  position: fixed;
  bottom: 2rem;
  left: 2rem;
  width: 50px;
  height: 50px;
  background: var(--bg-card);
  border: 1px solid var(--primary-color);
  border-radius: var(--border-radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary-color);
  font-size: 1.25rem;
  z-index: var(--z-fixed);
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-base);
}

.scrollup.show-scroll {
  opacity: 1;
  visibility: visible;
}

.scrollup:hover {
  background: var(--gradient-primary);
  color: var(--bg-color);
  transform: translateY(-4px);
}

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

/* Large devices (desktops, 1200px and down) */
@media screen and (max-width: 1200px) {
  :root {
    --font-size-5xl: 2.5rem;
    --font-size-4xl: 2rem;
    --font-size-3xl: 1.75rem;
  }
  
  .container {
    max-width: 960px;
  }
}

/* Medium devices (tablets, 992px and down) */
@media screen and (max-width: 992px) {
  :root {
    --font-size-5xl: 2.25rem;
    --font-size-4xl: 1.875rem;
    --spacing-4xl: 4rem;
  }
  
  .container {
    max-width: 720px;
  }
  
  .hero__container,
  .cta__container {
    grid-template-columns: 1fr;
    gap: var(--spacing-2xl);
  }
  
  .hero__image {
    order: -1;
  }
  
  .footer__container {
    grid-template-columns: 1fr;
  }
  
  .footer__links {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* Small devices (landscape phones, 768px and down) */
@media screen and (max-width: 768px) {
  :root {
    --font-size-5xl: 2rem;
    --font-size-4xl: 1.75rem;
    --font-size-3xl: 1.5rem;
    --spacing-3xl: 3rem;
    --spacing-4xl: 3rem;
  }
  
  .section {
    padding: var(--spacing-3xl) 0;
  }
  
  /* Reglas de .nav__menu eliminadas - ver código nuevo al final del archivo */
  
  .nav__buttons .button {
    display: none;
  }
  
  .hero__stats {
    justify-content: space-around;
  }
  
  .services__grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
  }
  
  .service__card--featured {
    transform: scale(1);
  }
  
  .service__card--featured:hover {
    transform: translateY(-8px) scale(1.02);
  }
  
  .service__number {
    font-size: 3rem;
  }
  
  .service__impact {
    flex-direction: column;
    gap: var(--spacing-md);
  }
  
  .services__trust {
    gap: var(--spacing-lg);
  }
  
  .technologies__grid {
    grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
  }
  
  .footer__links {
    grid-template-columns: 1fr;
  }
  
  .footer__bottom {
    flex-direction: column;
    gap: var(--spacing-sm);
    text-align: center;
  }
  
  .whatsapp-float {
    bottom: 1.5rem;
    right: 1.5rem;
    width: 55px;
    height: 55px;
    font-size: 1.75rem;
  }
  
  .scrollup {
    bottom: 1.5rem;
    left: 1.5rem;
    width: 45px;
    height: 45px;
    font-size: 1.125rem;
  }
}

/* Extra small devices (portrait phones, 576px and down) */
@media screen and (max-width: 576px) {
  :root {
    --font-size-5xl: 1.75rem;
    --font-size-4xl: 1.5rem;
    --font-size-3xl: 1.25rem;
    --container-padding: 1rem;
  }
  
  .hero__buttons {
    flex-direction: column;
    width: 100%;
  }
  
  .hero__buttons .button {
    width: 100%;
  }
  
  .hero__stats {
    flex-direction: column;
    gap: var(--spacing-md);
  }
  
  .section__title {
    font-size: var(--font-size-3xl);
  }
  
  .cta__container {
    padding: var(--spacing-xl);
  }
  
  .service__title {
    font-size: var(--font-size-xl);
  }
  
  .service__icon {
    width: 70px;
    height: 70px;
    font-size: 2rem;
  }
  
  .impact__number {
    font-size: var(--font-size-2xl);
  }
  
  .service__price strong {
    font-size: var(--font-size-xl);
  }
}

/*==================== SCROLL BAR ====================*/
::-webkit-scrollbar {
  width: 10px;
  background-color: var(--bg-secondary);
}

::-webkit-scrollbar-thumb {
  background: var(--gradient-primary);
  border-radius: var(--border-radius-full);
}

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

/*==================== SELECTION ====================*/
::selection {
  background-color: var(--primary-color);
  color: var(--bg-color);
}

/*==================== LOADING ANIMATION (opcional) ====================*/
.loading {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--bg-color);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  transition: opacity 0.5s, visibility 0.5s;
}

.loading.hide {
  opacity: 0;
  visibility: hidden;
}

.loading__spinner {
  width: 50px;
  height: 50px;
  border: 4px solid rgba(0, 217, 255, 0.1);
  border-top-color: var(--primary-color);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

/* =======================================================
   JERARQUÍA MAESTRA (Z-INDEX FIX)
   ======================================================= */
   
/* JERARQUÍA DE Z-INDEX:
   - Menú móvil abierto: 9999 (máximo)
   - Overlay del menú: 9998
   - Botón cerrar: 1002
   - Botón hamburguesa: 1001
   - Header: 1000
   - Elementos flotantes (WhatsApp, scroll-up): 100
   - Contenido principal: 1
*/

/* 1. EL HEADER: Base para navegación */
.header {
  position: fixed !important; /* Fijo arriba */
  width: 100% !important;
  max-width: 100vw !important;
  top: 0 !important;
  left: 0 !important;
  z-index: 1000 !important; /* Nivel 1000: Base para navegación */
  background-color: var(--bg-color-transparent, rgba(10, 14, 39, 0.9)) !important; /* Asegura fondo */
  overflow-x: hidden !important;
}


.header .nav {
  max-width: 100vw !important;
  overflow-x: hidden !important;
  width: 100% !important;
  box-sizing: border-box !important;
}

.header .container {
  max-width: 100vw !important;
  overflow-x: hidden !important;
  width: 100% !important;
  box-sizing: border-box !important;
}

/* 2. EL CONTENIDO (HIJOS REBELDES): Nadie puede superar al header */
.main, 
.hero, 
.section, 
.services,
.services__container,
.services__grid,
.hero__container,
.container {
  position: relative !important;
  z-index: 1 !important; /* Nivel 1: Se quedan abajo */
  max-width: 100vw !important;
  overflow-x: hidden !important;
  width: 100% !important;
}


/* 3. REGLAS DE MENÚ MÓVIL ELIMINADAS - Ver solución definitiva en index.html */

  /* PREVENIR OVERFLOW HORIZONTAL EN TODOS LOS ELEMENTOS */
  * {
    max-width: 100vw !important;
  }

  .hero__content,
  .hero__container,
  .section,
  .services__container,
  .cta__container {
    max-width: 100vw !important;
    overflow-x: hidden !important;
    width: 100% !important;
    padding-left: 1rem !important;
    padding-right: 1rem !important;
    box-sizing: border-box !important;
  }

  /* Asegurar que ningún elemento cause overflow */
  .nav,
  .nav__logo,
  .nav__buttons,
  .nav__toggle {
    max-width: 100vw !important;
    overflow-x: hidden !important;
  }
}

/* =======================================================
   REGLAS PARA DESKTOP (VERSIÓN WEB)
   ======================================================= */
/* Asegurar que el menú tenga z-index correcto también en desktop si se despliega */
@media screen and (min-width: 993px) {
  /* REGLAS DE MENÚ DESKTOP ELIMINADAS - Ver solución definitiva en index.html */
  
  /* Header en desktop */
  .header {
    z-index: 1000 !important;
  }
  
  /* Botón hamburguesa en desktop (si existe) */
  .nav__toggle {
    z-index: 1001 !important;
  }
  
  /* Botón cerrar en desktop (si existe) */
  .nav__close {
    z-index: 1002 !important;
  }
  
}

/* =======================================================
   REGLA FINAL: PREVENIR OVERFLOW HORIZONTAL GLOBAL
   ======================================================= */
@media screen and (max-width: 992px) {
  html, body {
    overflow-x: hidden !important;
    max-width: 100vw !important;
    width: 100% !important;
    position: relative !important;
  }

  * {
    max-width: 100vw !important;
  }

  img, video, iframe, embed, object {
    max-width: 100% !important;
    height: auto !important;
  }
  
  /* REGLAS DE MENÚ MÓVIL ELIMINADAS - Ver solución definitiva en index.html */
}