/* =====================================================
   NEXODIGITAL - CSS TECH VANGUARDISTA
   Diseño moderno con elementos futuristas
   ===================================================== */

/* Variables CSS avanzadas */
:root {
  /* Colores primarios */
  --primary-turquoise: #00D1B2;
  --primary-lime: #A3FF12;
  --primary-cyan: #00FFCC;
  
  /* Gradientes tech */
  --gradient-primary: linear-gradient(135deg, #00D1B2 0%, #A3FF12 100%);
  --gradient-secondary: linear-gradient(135deg, #0F172A 0%, #1E293B 100%);
  --gradient-accent: linear-gradient(135deg, #00D1B2 0%, #00FFCC 50%, #A3FF12 100%);
  --gradient-dark: linear-gradient(135deg, #0F0F23 0%, #0A0A1A 100%);
  
  /* Colores de fondo */
  --bg-primary: #0F0F23;
  --bg-secondary: #1A1A2E;
  --bg-tertiary: #16213E;
  --bg-glass: rgba(255, 255, 255, 0.05);
  --bg-glass-strong: rgba(255, 255, 255, 0.1);
  
  /* Colores de texto */
  --text-primary: #FFFFFF;
  --text-secondary: #B3B3B3;
  --text-muted: #6B7280;
  --text-accent: #00D1B2;
  
  /* Sombras avanzadas */
  --shadow-glow: 0 0 20px rgba(0, 209, 178, 0.3);
  --shadow-heavy: 0 20px 40px rgba(0, 0, 0, 0.3);
  --shadow-tech: 0 8px 32px rgba(0, 209, 178, 0.15);
  --shadow-inset: inset 0 1px 0 rgba(255, 255, 255, 0.1);
  
  /* Transiciones */
  --transition-fast: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
  
  /* Tipografía */
  --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', monospace;
  
  /* Espaciado */
  --container-max-width: 1200px;
  --section-padding: clamp(4rem, 8vw, 8rem);
}

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

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

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

/* Cursor personalizado */
.custom-cursor {
  position: fixed;
  pointer-events: none;
  z-index: 9999;
}

.cursor-dot {
  width: 4px;
  height: 4px;
  background: var(--primary-turquoise);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  transition: var(--transition-fast);
}

.cursor-ring {
  width: 24px;
  height: 24px;
  border: 1px solid var(--primary-turquoise);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  transition: var(--transition-smooth);
  opacity: 0.5;
}
/* 
@media (hover: hover) {
  * {
    cursor: none;
  }
} */

/* Elementos de fondo animados */
#particles-bg {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: -2;
  background: radial-gradient(circle at 20% 80%, rgba(0, 209, 178, 0.1) 0%, transparent 50%),
              radial-gradient(circle at 80% 20%, rgba(163, 255, 18, 0.1) 0%, transparent 50%);
}

.tech-grid {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: -1;
  opacity: 0.02;
  background-image: 
    linear-gradient(rgba(0, 209, 178, 0.5) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 209, 178, 0.5) 1px, transparent 1px);
  background-size: 50px 50px;
  animation: gridMove 20s linear infinite;
}

@keyframes gridMove {
  0% { transform: translate(0, 0); }
  100% { transform: translate(50px, 50px); }
}

/* Contenedor global */
.container {
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 0 clamp(1rem, 5vw, 2rem);
}

/* TOPBAR */
.topbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 40px;
  background: rgba(15, 15, 35, 0.9);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  z-index: 1002;
  display: flex;
  align-items: center;
}

.topbar-content {
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 0 2rem;
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.topbar-left, .topbar-right {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.contact-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  transition: var(--transition-fast);
}

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

.contact-item .icon {
  width: 14px;
  height: 14px;
  fill: currentColor;
}

.status-indicator {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.status-dot {
  width: 8px;
  height: 8px;
  background: var(--primary-lime);
  border-radius: 50%;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

/* NAVBAR */
.navbar {
  position: fixed;
  top: 40px;
  left: 0;
  right: 0;
  height: 80px;
  background: rgba(15, 15, 35, 0.95);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  z-index: 1001;
  transition: var(--transition-smooth);
}

.navbar-container {
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 0 2rem;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  text-decoration: none;
  transition: var(--transition-fast);
}

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

.logo-container {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.logo-symbol {
  width: 40px;
  height: 40px;
  position: relative;
}

.logo-svg {
  width: 100%;
  height: 100%;
  filter: drop-shadow(0 0 10px rgba(0, 209, 178, 0.3));
}

.logo-text {
  font-size: 1.5rem;
  font-weight: 800;
  background: var(--gradient-accent);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: -0.02em;
}

.nav-list {
  display: flex;
  align-items: center;
  gap: 2rem;
  list-style: none;
}

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

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

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

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

.crm-btn {
  background: var(--gradient-primary);
  color: var(--bg-primary);
  padding: 0.6rem 1.2rem;
  border-radius: 8px;
  font-weight: 600;
  position: relative;
  overflow: hidden;
}

.crm-btn::after {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--gradient-accent);
  opacity: 0;
  transition: var(--transition-fast);
}

.crm-btn:hover::after {
  opacity: 1;
}

.crm-btn span {
  position: relative;
  z-index: 1;
}

.btn-glow {
  position: absolute;
  inset: -2px;
  background: var(--gradient-primary);
  border-radius: 10px;
  opacity: 0;
  filter: blur(8px);
  transition: var(--transition-fast);
  z-index: -1;
}

.crm-btn:hover .btn-glow {
  opacity: 0.7;
}

/* Mobile Navigation */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 4px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
}

.nav-toggle span {
  width: 24px;
  height: 2px;
  background: var(--text-primary);
  transition: var(--transition-fast);
  transform-origin: center;
}

.nav-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.nav-toggle.active span:nth-child(2) {
  opacity: 0;
}

.nav-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(7px, -6px);
}

/* HERO SECTION */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  padding-top: 120px;
  background: var(--gradient-dark);
  overflow: hidden;
}

.hero-bg-elements {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.floating-shapes {
  position: absolute;
  inset: 0;
}

.shape {
  position: absolute;
  border-radius: 50%;
  filter: blur(40px);
  animation: float 6s ease-in-out infinite;
}

.shape-1 {
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(0, 209, 178, 0.2) 0%, transparent 70%);
  top: 20%;
  left: 10%;
  animation-delay: 0s;
}

.shape-2 {
  width: 200px;
  height: 200px;
  background: radial-gradient(circle, rgba(163, 255, 18, 0.15) 0%, transparent 70%);
  top: 60%;
  right: 20%;
  animation-delay: 2s;
}

.shape-3 {
  width: 150px;
  height: 150px;
  background: radial-gradient(circle, rgba(0, 255, 204, 0.1) 0%, transparent 70%);
  bottom: 30%;
  left: 60%;
  animation-delay: 4s;
}

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

.hero-content {
  max-width: 600px;
  z-index: 2;
  position: relative;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  background: var(--bg-glass);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 50px;
  padding: 0.5rem 1rem;
  margin-bottom: 2rem;
  font-size: 0.85rem;
  position: relative;
  overflow: hidden;
}

.badge-text {
  color: var(--text-accent);
  font-weight: 500;
  position: relative;
  z-index: 1;
}

.badge-glow {
  position: absolute;
  inset: 0;
  background: var(--gradient-primary);
  opacity: 0.1;
  border-radius: inherit;
}

.hero-title {
  font-size: clamp(3rem, 8vw, 4.5rem);
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 1.5rem;
  letter-spacing: -0.02em;
}

.title-line {
  display: block;
}

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

.hero-subtitle {
  font-size: 1.2rem;
  color: var(--text-secondary);
  margin-bottom: 2.5rem;
  max-width: 500px;
  line-height: 1.6;
}

.hero-buttons {
  display: flex;
  gap: 1rem;
  margin-bottom: 3rem;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 1rem 2rem;
  border-radius: 12px;
  font-weight: 600;
  font-size: 1rem;
  text-decoration: none;
  border: none;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  transition: var(--transition-fast);
  backdrop-filter: blur(10px);
}

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

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 40px rgba(0, 209, 178, 0.4);
}

.btn-secondary {
  background: var(--bg-glass);
  color: var(--text-primary);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.btn-secondary:hover {
  background: var(--bg-glass-strong);
  border-color: var(--text-accent);
  transform: translateY(-2px);
}

.btn-arrow {
  width: 16px;
  height: 16px;
  stroke: currentColor;
  stroke-width: 2;
  fill: none;
  transition: var(--transition-fast);
}

.btn-secondary:hover .btn-arrow {
  transform: translateX(4px);
}

.btn-particles {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.hero-stats {
  display: flex;
  align-items: center;
  gap: 2rem;
  margin-bottom: 2rem;
}

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

.stat-number {
  display: block;
  font-size: 2rem;
  font-weight: 800;
  color: var(--text-accent);
  line-height: 1;
}

.stat-label {
  font-size: 0.9rem;
  color: var(--text-muted);
}

.stat-divider {
  width: 1px;
  height: 40px;
  background: rgba(255, 255, 255, 0.2);
}

.hero-features {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.feature-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.feature-icon {
  font-size: 1.2rem;
}

.hero-visual {
  flex: 1;
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
  z-index: 1;
}

.code-window {
  background: var(--bg-glass);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: var(--shadow-heavy);
  width: 100%;
  max-width: 500px;
}

.window-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.5rem;
  background: rgba(255, 255, 255, 0.05);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.window-controls {
  display: flex;
  gap: 0.5rem;
}

.control {
  width: 12px;
  height: 12px;
  border-radius: 50%;
}

.control.red { background: #ff5f57; }
.control.yellow { background: #ffbd2e; }
.control.green { background: #28ca42; }

.window-title {
  font-family: var(--font-mono);
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.code-content {
  padding: 1.5rem;
  font-family: var(--font-mono);
  font-size: 0.9rem;
  line-height: 1.6;
}

.code-line {
  display: flex;
  margin-bottom: 0.5rem;
}

.line-number {
  color: var(--text-muted);
  margin-right: 1rem;
  user-select: none;
  min-width: 24px;
}

.code-keyword { color: #ff79c6; }
.code-variable { color: #8be9fd; }
.code-function { color: #50fa7b; }
.code-string { color: #f1fa8c; }
.code-operator { color: #ff79c6; }
.code-punctuation { color: var(--text-secondary); }
.code-comment { color: var(--text-muted); }

.typing {
  position: relative;
}

.typing::after {
  content: '|';
  color: var(--text-accent);
  animation: blink 1s infinite;
}

@keyframes blink {
  0%, 50% { opacity: 1; }
  51%, 100% { opacity: 0; }
}

/* SECTIONS */
.section {
  padding: var(--section-padding) 0;
  position: relative;
}

.section:nth-child(even) {
  background: var(--bg-secondary);
}

.section-header {
  text-align: center;
  margin-bottom: 4rem;
}

.section-badge {
  display: inline-block;
  background: var(--bg-glass);
  color: var(--text-accent);
  padding: 0.5rem 1rem;
  border-radius: 20px;
  font-size: 0.9rem;
  font-weight: 500;
  margin-bottom: 1rem;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.section-title {
  font-size: clamp(2.5rem, 6vw, 4rem);
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 1rem;
  letter-spacing: -0.02em;
}

.section-subtitle {
  font-size: 1.2rem;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto;
}

/* SOBRE NOSOTROS */
.sobre-nosotros {
  background: var(--bg-secondary);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.about-text {
  font-size: 1.1rem;
  line-height: 1.7;
  margin-bottom: 2rem;
  color: var(--text-secondary);
}

.stats-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-bottom: 2rem;
}

.stat-card {
  display: flex;
  align-items: center;
  gap: 1rem;
  background: var(--bg-glass);
  padding: 1rem;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.stat-icon {
  font-size: 2rem;
}

.stat-info {
  display: flex;
  flex-direction: column;
}

.stat-num {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--text-accent);
  line-height: 1;
}

.stat-desc {
  font-size: 0.9rem;
  color: var(--text-muted);
}

.tech-stack h3 {
  margin-bottom: 1rem;
  color: var(--text-primary);
}

.tech-items {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.tech-item {
  background: var(--gradient-primary);
  color: var(--bg-primary);
  padding: 0.3rem 0.8rem;
  border-radius: 20px;
  font-size: 0.85rem;
  font-weight: 500;
}

.about-visual {
  position: relative;
}

.dashboard-preview {
  background: var(--bg-glass);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: var(--shadow-heavy);
}

.dashboard-header {
  padding: 1rem 1.5rem;
  background: rgba(255, 255, 255, 0.05);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.dashboard-nav {
  display: flex;
  gap: 2rem;
}

.nav-item {
  padding: 0.5rem 0;
  color: var(--text-muted);
  font-size: 0.9rem;
  cursor: pointer;
  position: relative;
  transition: var(--transition-fast);
}

.nav-item.active {
  color: var(--text-accent);
}

.nav-item.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--gradient-primary);
}

.dashboard-content {
  padding: 2rem 1.5rem;
}

.metric-cards {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 1rem;
}

.metric-card {
  background: rgba(255, 255, 255, 0.05);
  padding: 1.5rem;
  border-radius: 12px;
  position: relative;
}

.metric-value {
  font-size: 2rem;
  font-weight: 800;
  color: var(--text-accent);
  margin-bottom: 0.5rem;
}

.metric-label {
  color: var(--text-muted);
  font-size: 0.9rem;
}

.metric-chart {
  display: flex;
  align-items: end;
  gap: 4px;
  margin-top: 1rem;
  height: 30px;
}

.chart-bar {
  background: var(--gradient-primary);
  width: 8px;
  border-radius: 4px 4px 0 0;
  animation: chartGrow 2s ease forwards;
}

@keyframes chartGrow {
  from { height: 0; }
  to { height: var(--height, 100%); }
}

.metric-indicator {
  position: absolute;
  top: 1rem;
  right: 1rem;
  width: 12px;
  height: 12px;
  background: var(--primary-lime);
  border-radius: 50%;
  animation: pulse 2s infinite;
}

/* SERVICIOS */
.servicios {
  background: var(--bg-primary);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.service-card {
  background: var(--bg-glass);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 20px;
  padding: 2rem;
  transition: var(--transition-smooth);
  position: relative;
  overflow: hidden;
}

.service-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-tech);
  border-color: var(--text-accent);
}

.service-card.featured {
  border-color: var(--text-accent);
  background: linear-gradient(135deg, var(--bg-glass) 0%, rgba(0, 209, 178, 0.05) 100%);
}

.card-glow {
  position: absolute;
  inset: -2px;
  background: var(--gradient-primary);
  border-radius: 22px;
  opacity: 0;
  filter: blur(20px);
  transition: var(--transition-smooth);
  z-index: -1;
}

.service-card.featured:hover .card-glow {
  opacity: 0.3;
}

.service-icon {
  width: 60px;
  height: 60px;
  background: var(--gradient-primary);
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
  position: relative;
  overflow: hidden;
}

.service-icon::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--gradient-accent);
  opacity: 0;
  transition: var(--transition-smooth);
}

.service-card:hover .service-icon::before {
  opacity: 1;
}

.service-icon .icon {
  width: 28px;
  height: 28px;
  fill: var(--bg-primary);
  position: relative;
  z-index: 1;
}

.service-card h3 {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 1rem;
  color: var(--text-primary);
}

.service-card p {
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 1.5rem;
}

.service-features {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.feature-tag {
  background: rgba(255, 255, 255, 0.1);
  color: var(--text-accent);
  padding: 0.25rem 0.75rem;
  border-radius: 12px;
  font-size: 0.8rem;
  font-weight: 500;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.services-cta {
  text-align: center;
  margin-top: 3rem;
}

/* PROYECTOS */
.proyectos {
  background: var(--bg-secondary);
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 2rem;
}

.project-card {
  background: var(--bg-glass);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 20px;
  overflow: hidden;
  transition: var(--transition-smooth);
  position: relative;
  group: hover;
}

.project-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-tech);
  border-color: var(--text-accent);
}

.project-image {
  position: relative;
  height: 250px;
  overflow: hidden;
}

.project-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition-smooth);
}

.project-card:hover .project-image img {
  transform: scale(1.1);
}

.project-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(0, 209, 178, 0.9), rgba(163, 255, 18, 0.8));
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: var(--transition-smooth);
}

.project-card:hover .project-overlay {
  opacity: 1;
}

.project-info {
  text-align: center;
  color: var(--text-primary);
  padding: 2rem;
}

.project-info h3 {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.project-info p {
  margin-bottom: 1rem;
  opacity: 0.9;
}

.project-tags {
  display: flex;
  gap: 0.5rem;
  justify-content: center;
  flex-wrap: wrap;
}

.project-tags span {
  background: rgba(255, 255, 255, 0.2);
  padding: 0.25rem 0.75rem;
  border-radius: 12px;
  font-size: 0.8rem;
  font-weight: 500;
}

/* BLOG */
.blog {
  background: var(--bg-primary);
}

.blog-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 2rem;
}

.blog-card {
  background: var(--bg-glass);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 20px;
  overflow: hidden;
  transition: var(--transition-smooth);
}

.blog-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-tech);
  border-color: var(--text-accent);
}

.blog-card.featured {
  grid-row: span 2;
}

.blog-image {
  height: 200px;
  position: relative;
  overflow: hidden;
}

.blog-card.featured .blog-image {
  height: 300px;
}

.blog-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition-smooth);
}

.blog-card:hover .blog-image img {
  transform: scale(1.05);
}

.blog-category {
  position: absolute;
  top: 1rem;
  left: 1rem;
  background: var(--gradient-primary);
  color: var(--bg-primary);
  padding: 0.25rem 0.75rem;
  border-radius: 12px;
  font-size: 0.8rem;
  font-weight: 600;
}

.blog-content {
  padding: 1.5rem;
}

.blog-card:not(.blog-card.featured) .blog-category {
  position: static;
  display: inline-block;
  margin-bottom: 0.5rem;
}

.blog-card h3 {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 0.75rem;
  line-height: 1.4;
}

.blog-card.featured h3 {
  font-size: 1.5rem;
}

.blog-card p {
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 1rem;
}

.blog-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* CONTACTO */
.contacto {
  background: var(--bg-secondary);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 4rem;
  align-items: start;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.contact-card {
  background: var(--bg-glass);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 16px;
  padding: 1.5rem;
  transition: var(--transition-smooth);
}

.contact-card:hover {
  border-color: var(--text-accent);
  transform: translateY(-2px);
}

.contact-icon {
  font-size: 2rem;
  margin-bottom: 1rem;
}

.contact-card h3 {
  font-size: 1.2rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  color: var(--text-primary);
}

.contact-card p {
  color: var(--text-secondary);
  margin-bottom: 1rem;
}

.contact-link {
  color: var(--text-accent);
  text-decoration: none;
  font-weight: 500;
  transition: var(--transition-fast);
}

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

.contact-form {
  background: var(--bg-glass);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 20px;
  padding: 2rem;
}

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

.contact-form input,
.contact-form select,
.contact-form textarea {
  width: 100%;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 12px;
  padding: 1rem 1.5rem;
  color: var(--text-primary);
  font-family: inherit;
  font-size: 1rem;
  transition: var(--transition-fast);
  backdrop-filter: blur(10px);
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--text-accent);
  box-shadow: 0 0 0 3px rgba(0, 209, 178, 0.1);
}

.contact-form input::placeholder,
.contact-form textarea::placeholder {
  color: var(--text-muted);
}

.contact-form select {
  cursor: pointer;
}

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

/* FOOTER */
.footer {
  background: var(--bg-primary);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding: 3rem 0 2rem;
}

.footer-content {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 2rem;
}

.footer-brand {
  max-width: 300px;
}

.footer-desc {
  color: var(--text-secondary);
  margin-top: 1rem;
  line-height: 1.6;
}

.footer-links {
  display: contents;
}

.link-group h4 {
  color: var(--text-primary);
  margin-bottom: 1rem;
  font-weight: 600;
}

.link-group ul {
  list-style: none;
}

.link-group ul li {
  margin-bottom: 0.5rem;
}

.link-group ul li a {
  color: var(--text-secondary);
  text-decoration: none;
  transition: var(--transition-fast);
}

.link-group ul li a:hover {
  color: var(--text-accent);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--text-muted);
  font-size: 0.9rem;
}

.footer-social {
  display: flex;
  gap: 1.5rem;
}

.social-link {
  color: var(--text-muted);
  text-decoration: none;
  transition: var(--transition-fast);
}

.social-link:hover {
  color: var(--text-accent);
}

/* WHATSAPP FLOAT */
.whatsapp-float {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 60px;
  height: 60px;
  background: var(--gradient-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-tech);
  z-index: 1000;
  transition: var(--transition-fast);
  text-decoration: none;
}

.whatsapp-float:hover {
  transform: scale(1.1);
  box-shadow: 0 15px 40px rgba(0, 209, 178, 0.4);
}

.whatsapp-icon {
  width: 32px;
  height: 32px;
  fill: var(--bg-primary);
}

.whatsapp-pulse {
  position: absolute;
  inset: -10px;
  border: 2px solid var(--primary-turquoise);
  border-radius: 50%;
  opacity: 0;
  animation: whatsappPulse 2s infinite;
}

@keyframes whatsappPulse {
  0% {
    opacity: 1;
    transform: scale(1);
  }
  100% {
    opacity: 0;
    transform: scale(1.5);
  }
}

/* RESPONSIVE DESIGN */
@media (max-width: 1024px) {
  :root {
    --section-padding: clamp(3rem, 6vw, 6rem);
  }
  
  .hero {
    flex-direction: column;
    text-align: center;
    padding: 140px 0 4rem;
  }
  
  .hero-visual {
    margin-top: 3rem;
    max-width: 500px;
  }
  
  .about-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  
  .footer-content {
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
  }
  
  .footer-brand {
    grid-column: 1 / -1;
    max-width: none;
    text-align: center;
  }
}

@media (max-width: 768px) {
  .topbar {
    display: none;
  }
  
  .navbar {
    top: 0;
  }
  
  .nav-toggle {
    display: flex;
  }
  
  .nav-list {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: rgba(15, 15, 35, 0.98);
    backdrop-filter: blur(20px);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    flex-direction: column;
    gap: 0;
    padding: 1rem 0;
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-smooth);
  }
  
  .nav-list.active {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }
  
  .nav-link {
    padding: 1rem 2rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  }
  
  .hero {
    padding: 100px 0 3rem;
  }
  
  .hero-buttons {
    flex-direction: column;
    align-items: center;
  }
  
  .hero-stats {
    justify-content: center;
  }
  
  .hero-features {
    justify-content: center;
  }
  
  .services-grid {
    grid-template-columns: 1fr;
  }
  
  .projects-grid {
    grid-template-columns: 1fr;
  }
  
  .blog-grid {
    grid-template-columns: 1fr;
  }
  
  .stats-grid {
    grid-template-columns: 1fr;
  }
  
  .footer-content {
    grid-template-columns: 1fr;
    text-align: center;
  }
  
  .footer-bottom {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
  }
  
  .whatsapp-float {
    bottom: 1rem;
    right: 1rem;
    width: 50px;
    height: 50px;
  }
  
  .whatsapp-icon {
    width: 24px;
    height: 24px;
  }
}

@media (max-width: 480px) {
  .hero-visual {
    margin-top: 2rem;
  }
  
  .code-window {
    font-size: 0.8rem;
  }
  
  .contact-form {
    padding: 1.5rem;
  }
  
  .section-title {
    font-size: clamp(2rem, 8vw, 3rem);
  }
  
  .hero-title {
    font-size: clamp(2.5rem, 10vw, 3.5rem);
  }
}

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

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

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

/* Clases de animación */
.fade-in-up {
  animation: fadeInUp 0.6s ease forwards;
}

.slide-in-left {
  animation: slideInLeft 0.6s ease forwards;
}

.slide-in-right {
  animation: slideInRight 0.6s ease forwards;
}

/* PERFORMANCE OPTIMIZATIONS */
.will-change-transform {
  will-change: transform;
}

.gpu-accelerated {
  transform: translateZ(0);
  backface-visibility: hidden;
  perspective: 1000px;
}

/* ACCESIBILIDAD */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  
  .floating-shapes {
    display: none;
  }
  
  .tech-grid {
    animation: none;
  }
}

/* FOCUS STATES */
*:focus-visible {
  outline: 2px solid var(--text-accent);
  outline-offset: 2px;
}

/* SELECCIÓN DE TEXTO */
::selection {
  background: var(--primary-turquoise);
  color: var(--bg-primary);
}

::-moz-selection {
  background: var(--primary-turquoise);
  color: var(--bg-primary);
}

/* SCROLLBAR PERSONALIZADA */
::-webkit-scrollbar {
  width: 8px;
}

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

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

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

.logo-symbol img.logo-img {
  height: 40px; /* ajusta según tu diseño */
  width: auto;
  display: block;
}
/* Icono hamburguesa animado (coincide con JS: .open) */
.nav-toggle.open span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}
.nav-toggle.open span:nth-child(2) {
  opacity: 0;
}
.nav-toggle.open span:nth-child(3) {
  transform: rotate(-45deg) translate(7px, -6px);
}

/* Móvil */
@media (max-width: 768px) {
  .nav-toggle {
    display: flex;
    flex-direction: column;
    gap: 4px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    z-index: 1003;
  }

  .nav-list {
    display: none;
    flex-direction: column;
    gap: 0;
    padding: 1rem 0;
    background: rgba(15, 15, 35, 0.98);
    backdrop-filter: blur(20px);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.3s ease;
  }

  
}

/* Escritorio */
@media (min-width: 769px) {
  .nav-toggle { display: none; }
  .nav-list {
    display: flex;
    gap: 2rem;
    background: transparent;
    border: none;
    padding: 0;
  }
}
 <style>
        /* Variables CSS */
        :root {
            --primary-turquoise: #00D1B2;
            --primary-lime: #A3FF12;
            --primary-cyan: #00FFCC;
            --gradient-primary: linear-gradient(135deg, #00D1B2 0%, #A3FF12 100%);
            --gradient-accent: linear-gradient(135deg, #00D1B2 0%, #00FFCC 50%, #A3FF12 100%);
            --bg-primary: #0F0F23;
            --bg-secondary: #1A1A2E;
            --bg-glass: rgba(255, 255, 255, 0.05);
            --text-primary: #FFFFFF;
            --text-secondary: #B3B3B3;
            --text-accent: #00D1B2;
            --transition-fast: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
            --container-max-width: 1200px;
        }

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

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

        /* TOPBAR */
        .topbar {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            height: 40px;
            background: rgba(15, 15, 35, 0.9);
            backdrop-filter: blur(20px);
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
            z-index: 1002;
            display: flex;
            align-items: center;
        }

        .topbar-content {
            max-width: var(--container-max-width);
            margin: 0 auto;
            padding: 0 2rem;
            width: 100%;
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-size: 0.85rem;
            color: var(--text-secondary);
        }

        /* NAVBAR MEJORADA */
        .navbar {
            position: fixed;
            top: 40px;
            left: 0;
            right: 0;
            height: 80px;
            background: rgba(15, 15, 35, 0.95);
            backdrop-filter: blur(20px);
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
            z-index: 1001;
            transition: var(--transition-smooth);
        }

        .navbar-container {
            max-width: var(--container-max-width);
            margin: 0 auto;
            padding: 0 2rem;
            height: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            position: relative;
        }

        .logo {
            text-decoration: none;
            transition: var(--transition-fast);
            z-index: 1003;
        }

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

        .logo-container {
            display: flex;
            align-items: center;
            gap: 0.75rem;
        }

        .logo-symbol {
            width: 40px;
            height: 40px;
            position: relative;
        }

        .logo-img {
            width: 100%;
            height: 100%;
            object-fit: contain;
            filter: drop-shadow(0 0 10px rgba(0, 209, 178, 0.3));
        }

        .logo-text {
            font-size: 1.5rem;
            font-weight: 800;
            background: var(--gradient-accent);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            letter-spacing: -0.02em;
        }

        /* NAV TOGGLE MEJORADO */
        .nav-toggle {
            display: none;
            flex-direction: column;
            justify-content: space-between;
            width: 30px;
            height: 24px;
            background: none;
            border: none;
            cursor: pointer;
            padding: 0;
            z-index: 1003;
            transition: var(--transition-smooth);
        }

        .nav-toggle span {
            display: block;
            width: 100%;
            height: 3px;
            background: var(--text-primary);
            border-radius: 2px;
            transition: var(--transition-smooth);
            transform-origin: center;
        }

        .nav-toggle.active span:nth-child(1) {
            transform: rotate(45deg) translate(7px, 7px);
            background: var(--primary-turquoise);
        }

        .nav-toggle.active span:nth-child(2) {
            opacity: 0;
            transform: scaleX(0);
        }

        .nav-toggle.active span:nth-child(3) {
            transform: rotate(-45deg) translate(7px, -7px);
            background: var(--primary-turquoise);
        }

        /* NAV LIST MEJORADA */
        .nav-list {
            display: flex;
            align-items: center;
            gap: 2rem;
            list-style: none;
            margin: 0;
            padding: 0;
        }

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

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

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

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

        .crm-btn {
            background: var(--gradient-primary);
            color: var(--bg-primary);
            padding: 0.6rem 1.2rem;
            border-radius: 8px;
            font-weight: 600;
            position: relative;
            overflow: hidden;
        }

        .crm-btn::after {
            content: '';
            position: absolute;
            inset: 0;
            background: var(--gradient-accent);
            opacity: 0;
            transition: var(--transition-fast);
        }

        .crm-btn:hover::after {
            opacity: 1;
        }

        .crm-btn span {
            position: relative;
            z-index: 1;
        }

        .btn-glow {
            position: absolute;
            inset: -2px;
            background: var(--gradient-primary);
            border-radius: 10px;
            opacity: 0;
            filter: blur(8px);
            transition: var(--transition-fast);
            z-index: -1;
        }

        .crm-btn:hover .btn-glow {
            opacity: 0.7;
        }

        /* RESPONSIVE MOBILE */
        @media (max-width: 768px) {
            .topbar {
                display: none;
            }
            
            .navbar {
                top: 0;
            }
            
            .nav-toggle {
                display: flex;
            }
            
            .nav-list {
                position: fixed;
                top: 80px;
                left: 0;
                right: 0;
                height: calc(100vh - 80px);
                background: rgba(15, 15, 35, 0.98);
                backdrop-filter: blur(20px);
                border-top: 1px solid rgba(255, 255, 255, 0.1);
                flex-direction: column;
                justify-content: flex-start;
                align-items: center;
                gap: 0;
                padding: 2rem 0;
                transform: translateX(-100%);
                opacity: 0;
                visibility: hidden;
                transition: transform 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94),
                           opacity 0.3s ease,
                           visibility 0.3s ease;
                overflow-y: auto;
            }
            
            .nav-list.active {
                transform: translateX(0);
                opacity: 1;
                visibility: visible;
            }
            
            .nav-list li {
                width: 100%;
                text-align: center;
            }
            
            .nav-link {
                display: block;
                padding: 1.5rem 2rem;
                font-size: 1.1rem;
                border-bottom: 1px solid rgba(255, 255, 255, 0.05);
                width: 100%;
                transition: all 0.3s ease;
                position: relative;
            }
            
            .nav-link:hover {
                background: rgba(0, 209, 178, 0.1);
                transform: translateX(10px);
            }
            
            .nav-link::after {
                display: none;
            }
            
            .crm-btn {
                margin-top: 1rem;
                padding: 1rem 2rem;
                border-radius: 12px;
                width: auto;
                min-width: 200px;
                font-size: 1.1rem;
            }
        }