/* =========================================
   VARIABLES & CONFIGURACIÓN
   ========================================= */
:root {
  /* Colores Base */
  --bg-primary: #050508;
  --bg-secondary: #0a0a12;
  --bg-tertiary: #11111a;
  --bg-card: rgba(255, 255, 255, 0.02);
  --bg-card-hover: rgba(255, 255, 255, 0.05);
  
  /* Bordes */
  --border-color: rgba(255, 255, 255, 0.08);
  --border-highlight: rgba(124, 58, 237, 0.5);
  --border-glow: rgba(124, 58, 237, 0.3);
  
  /* Texto */
  --text-primary: #ffffff;
  --text-secondary: rgba(255, 255, 255, 0.7);
  --text-muted: rgba(255, 255, 255, 0.4);
  --text-inverse: #0a0a12;
  
  /* Acentos */
  --accent-primary: #7c3aed;
  --accent-secondary: #3b82f6;
  --accent-tertiary: #06b6d4;
  --accent-success: #10b981;
  --accent-warning: #f59e0b;
  --accent-glow: rgba(124, 58, 237, 0.4);
  
  /* Gradientes */
  --gradient-primary: linear-gradient(135deg, #7c3aed 0%, #3b82f6 50%, #06b6d4 100%);
  --gradient-secondary: linear-gradient(135deg, #050508 0%, #1a1a2e 100%);
  --gradient-text: linear-gradient(135deg, #ffffff 0%, rgba(255,255,255,0.7) 100%);
  --gradient-glow: linear-gradient(135deg, rgba(124, 58, 237, 0.6) 0%, rgba(59, 130, 246, 0.4) 100%);
  
  /* Sombras */
  --shadow-sm: 0 4px 12px rgba(0, 0, 0, 0.15);
  --shadow-md: 0 8px 30px rgba(0, 0, 0, 0.25);
  --shadow-lg: 0 16px 60px rgba(0, 0, 0, 0.35);
  --shadow-glow: 0 0 40px var(--accent-glow);
  --shadow-glow-lg: 0 0 80px var(--accent-glow);
  
  /* Bordes Redondeados */
  --radius-sm: 12px;
  --radius-md: 20px;
  --radius-lg: 28px;
  --radius-xl: 40px;
  --radius-full: 9999px;
  
  /* Transiciones */
  --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-smooth: 400ms cubic-bezier(0.23, 1, 0.32, 1);
  --transition-bounce: 600ms cubic-bezier(0.68, -0.55, 0.265, 1.55);
  --transition-elastic: 800ms cubic-bezier(0.175, 0.885, 0.32, 1.275);
  
  /* Layout */
  --container-max: 1400px;
  --nav-height: 90px;
  --section-padding: 120px;
  
  /* Cursor */
  --cursor-size: 20px;
  --cursor-follower-size: 50px;
}

/* =========================================
   RESET & BASE
   ========================================= */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  cursor: none; /* Ocultar cursor default */
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--nav-height);
  font-size: 16px;
}

body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body.loading {
  overflow: hidden;
}

body.loaded {
  overflow: auto;
}

/* =========================================
   CURSOR PERSONALIZADO
   ========================================= */
.cursor {
  position: fixed;
  width: var(--cursor-size);
  height: var(--cursor-size);
  border: 2px solid var(--accent-primary);
  border-radius: 50%;
  pointer-events: none;
  z-index: 9999;
  transform: translate(-50%, -50%);
  transition: width var(--transition-fast), height var(--transition-fast), background var(--transition-fast);
  mix-blend-mode: difference;
}

.cursor.active {
  width: 50px;
  height: 50px;
  background: rgba(124, 58, 237, 0.2);
  border-color: transparent;
}

.cursor-follower {
  position: fixed;
  width: var(--cursor-follower-size);
  height: var(--cursor-follower-size);
  background: var(--accent-glow);
  border-radius: 50%;
  pointer-events: none;
  z-index: 9998;
  transform: translate(-50%, -50%);
  filter: blur(20px);
  opacity: 0.5;
  transition: transform var(--transition-smooth);
}

@media (max-width: 1024px) {
  .cursor, .cursor-follower {
    display: none;
  }
  *, *::before, *::after {
    cursor: auto;
  }
}

/* =========================================
   PRELOADER
   ========================================= */
.preloader {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--bg-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10000;
  transition: opacity var(--transition-smooth), visibility var(--transition-smooth);
}

.preloader.hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.preloader-content {
  text-align: center;
}

.logo-loader {
  position: relative;
  width: 120px;
  height: 120px;
  margin: 0 auto 30px;
}

.logo-ring {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: 3px solid transparent;
  border-top-color: var(--accent-primary);
  border-radius: 50%;
  animation: spin 1.5s cubic-bezier(0.68, -0.55, 0.265, 1.55) infinite;
}

.logo-ring.delay-1 {
  width: 80%;
  height: 80%;
  top: 10%;
  left: 10%;
  border-top-color: var(--accent-secondary);
  animation-delay: 0.2s;
  animation-duration: 2s;
}

.logo-ring.delay-2 {
  width: 60%;
  height: 60%;
  top: 20%;
  left: 20%;
  border-top-color: var(--accent-tertiary);
  animation-delay: 0.4s;
  animation-duration: 2.5s;
}

.logo-text {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.8rem;
  font-weight: 700;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

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

.loader-text {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.2rem;
  color: var(--text-secondary);
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
}

.loader-dots {
  animation: pulse 1.5s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 0.3; }
  50% { opacity: 1; }
}

.progress-bar {
  width: 300px;
  height: 4px;
  background: var(--bg-tertiary);
  border-radius: var(--radius-full);
  overflow: hidden;
  margin: 0 auto 10px;
}

.progress-fill {
  height: 100%;
  width: 0%;
  background: var(--gradient-primary);
  border-radius: var(--radius-full);
  transition: width var(--transition-smooth);
}

.loading-percentage {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.9rem;
  color: var(--text-muted);
}

/* =========================================
   FONDO ANIMADO
   ========================================= */
.animated-bg {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -3;
  background: var(--bg-primary);
  overflow: hidden;
}

.gradient-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
  opacity: 0.5;
  animation: orbFloat 20s ease-in-out infinite;
}

.orb-1 {
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(124, 58, 237, 0.3) 0%, transparent 70%);
  top: -200px;
  left: -200px;
  animation-delay: 0s;
}

.orb-2 {
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(59, 130, 246, 0.3) 0%, transparent 70%);
  bottom: -150px;
  right: -150px;
  animation-delay: -7s;
}

.orb-3 {
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(6, 182, 212, 0.25) 0%, transparent 70%);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  animation-delay: -14s;
}

@keyframes orbFloat {
  0%, 100% { transform: translate(0, 0) scale(1); }
  25% { transform: translate(50px, 50px) scale(1.1); }
  50% { transform: translate(0, 100px) scale(0.95); }
  75% { transform: translate(-50px, 50px) scale(1.05); }
}

.particles {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -2;
  pointer-events: none;
}

.particle {
  position: absolute;
  width: 4px;
  height: 4px;
  background: var(--accent-primary);
  border-radius: 50%;
  opacity: 0;
  animation: particleFloat linear infinite;
}

@keyframes particleFloat {
  0% {
    opacity: 0;
    transform: translateY(100vh) rotate(0deg);
  }
  10% {
    opacity: 0.5;
  }
  90% {
    opacity: 0.5;
  }
  100% {
    opacity: 0;
    transform: translateY(-100vh) rotate(720deg);
  }
}

.grid-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
  background-image: 
    linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 100px 100px;
  pointer-events: none;
  opacity: 0.5;
}

/* =========================================
   NAVEGACIÓN
   ========================================= */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--nav-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 5%;
  background: rgba(5, 5, 8, 0.7);
  backdrop-filter: blur(30px);
  -webkit-backdrop-filter: blur(30px);
  border-bottom: 1px solid var(--border-color);
  z-index: 1000;
  transition: all var(--transition-smooth);
}

.navbar.scrolled {
  padding: 0 5%;
  background: rgba(5, 5, 8, 0.95);
  box-shadow: var(--shadow-md);
  border-bottom-color: var(--border-highlight);
}

.brand {
  display: flex;
  align-items: center;
  gap: 14px;
  text-decoration: none;
  transition: transform var(--transition-fast);
}

.brand:hover {
  transform: scale(1.02);
}

.brand-logo {
  width: 48px;
  height: 48px;
  background: var(--gradient-primary);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-glow);
  transition: box-shadow var(--transition-smooth);
}

.brand:hover .brand-logo {
  box-shadow: 0 0 60px var(--accent-glow);
}

.logo-icon {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  font-size: 1.1rem;
  color: white;
}

.brand-name {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 600;
  font-size: 1.2rem;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 4px;
  list-style: none;
}

.nav-item {
  position: relative;
}

.nav-link {
  display: block;
  padding: 12px 18px;
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
  position: relative;
  overflow: hidden;
}

.nav-link::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 0;
  height: 3px;
  background: var(--gradient-primary);
  border-radius: var(--radius-full);
  transform: translateX(-50%);
  transition: width var(--transition-smooth);
}

.nav-link:hover,
.nav-link.active {
  color: var(--text-primary);
  background: var(--bg-card-hover);
}

.nav-link:hover::before,
.nav-link.active::before {
  width: 60%;
}

.nav-link span {
  position: relative;
  z-index: 1;
}

.nav-highlight {
  background: var(--gradient-primary) !important;
  color: white !important;
  padding: 12px 24px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  box-shadow: var(--shadow-glow);
  transition: all var(--transition-smooth);
}

.nav-highlight:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 60px var(--accent-glow);
}

.nav-highlight::before {
  display: none;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 6px;
  cursor: none;
  padding: 10px;
  z-index: 1001;
  background: transparent;
  border: none;
}

.bar {
  width: 28px;
  height: 3px;
  background: var(--text-primary);
  border-radius: var(--radius-full);
  transition: all var(--transition-smooth);
}

.nav-toggle.active .bar-1 {
  transform: rotate(45deg) translate(6px, 6px);
}

.nav-toggle.active .bar-2 {
  opacity: 0;
  transform: translateX(-10px);
}

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

/* =========================================
   HERO SECTION
   ========================================= */
.hero-section {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: calc(var(--nav-height) + 60px) 5% 80px;
  position: relative;
  overflow: hidden;
}

.hero-content {
  max-width: 1000px;
  margin-bottom: 60px;
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 24px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-bottom: 32px;
  backdrop-filter: blur(10px);
  animation: fadeInUp 0.8s ease-out forwards;
  opacity: 0;
}

.tag-icon {
  font-size: 1rem;
}

.hero-heading {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(2.5rem, 6vw, 5rem);
  font-weight: 700;
  line-height: 1.1;
  margin-bottom: 28px;
}

.heading-line {
  display: block;
  opacity: 0;
  transform: translateY(30px);
  animation: fadeInUp 0.8s ease-out forwards;
}

.line-1 { animation-delay: 0.2s; }
.line-2 { animation-delay: 0.3s; }
.line-3 { animation-delay: 0.4s; }

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

.hero-description {
  max-width: 700px;
  font-size: 1.15rem;
  color: var(--text-secondary);
  margin: 0 auto 40px;
  line-height: 1.8;
  opacity: 0;
  animation: fadeIn 1s ease-out 0.6s forwards;
}

@keyframes fadeIn {
  to { opacity: 1; }
}

.hero-cta-group {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
  opacity: 0;
  animation: fadeIn 1s ease-out 0.8s forwards;
}

.hero-cta {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 16px 36px;
  text-decoration: none;
  font-weight: 600;
  font-size: 1rem;
  border-radius: var(--radius-sm);
  transition: all var(--transition-smooth);
  position: relative;
  overflow: hidden;
}

.hero-cta.primary {
  background: var(--gradient-primary);
  color: white;
  box-shadow: var(--shadow-glow);
}

.hero-cta.primary:hover {
  transform: translateY(-4px) scale(1.02);
  box-shadow: 0 0 80px var(--accent-glow);
}

.hero-cta.secondary {
  background: var(--bg-card);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
  backdrop-filter: blur(10px);
}

.hero-cta.secondary:hover {
  background: var(--bg-card-hover);
  border-color: var(--accent-primary);
  transform: translateY(-4px);
}

.cta-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform var(--transition-fast);
}

.hero-cta:hover .cta-icon {
  transform: translateX(4px);
}

.cta-glow {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 200px;
  height: 200px;
  background: radial-gradient(circle, rgba(255,255,255,0.2) 0%, transparent 70%);
  transform: translate(-50%, -50%) scale(0);
  transition: transform var(--transition-smooth);
  pointer-events: none;
}

.hero-cta:hover .cta-glow {
  transform: translate(-50%, -50%) scale(1);
}

/* Scroll Indicator */
.scroll-indicator {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  opacity: 0;
  animation: fadeIn 1s ease-out 1.2s forwards;
}

.mouse {
  width: 28px;
  height: 48px;
  border: 2px solid var(--border-color);
  border-radius: 20px;
  position: relative;
}

.wheel {
  position: absolute;
  top: 10px;
  left: 50%;
  transform: translateX(-50%);
  width: 4px;
  height: 10px;
  background: var(--accent-primary);
  border-radius: var(--radius-full);
  animation: scrollWheel 2s ease-in-out infinite;
}

@keyframes scrollWheel {
  0%, 100% { opacity: 1; transform: translateX(-50%) translateY(0); }
  50% { opacity: 0.3; transform: translateX(-50%) translateY(16px); }
}

.scroll-text {
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 2px;
}

.scroll-line {
  width: 2px;
  height: 60px;
  background: linear-gradient(to bottom, var(--accent-primary), transparent);
  animation: scrollLine 2s ease-in-out infinite;
}

@keyframes scrollLine {
  0%, 100% { opacity: 0.3; transform: scaleY(0.5); }
  50% { opacity: 1; transform: scaleY(1); }
}

/* Hero Stats */
.hero-stats {
  display: flex;
  align-items: center;
  gap: 40px;
  padding: 30px 50px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  backdrop-filter: blur(20px);
  opacity: 0;
  animation: fadeInUp 1s ease-out 1.5s forwards;
}

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

.stat-number {
  display: block;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 2.5rem;
  font-weight: 700;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.stat-label {
  display: block;
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-top: 4px;
}

.stat-divider {
  width: 2px;
  height: 50px;
  background: var(--border-color);
}

@media (max-width: 768px) {
  .hero-stats {
    flex-direction: column;
    gap: 20px;
    padding: 25px 30px;
  }
  .stat-divider {
    width: 50px;
    height: 2px;
  }
}

/* =========================================
   SECCIONES GENERALES
   ========================================= */
.section {
  padding: var(--section-padding) 5%;
  position: relative;
}

.section-container {
  max-width: var(--container-max);
  margin: 0 auto;
}

.section-header {
  text-align: center;
  max-width: 800px;
  margin: 0 auto 70px;
}

.section-tag {
  display: inline-block;
  padding: 8px 20px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  color: var(--accent-primary);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 20px;
}

.section-heading {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 700;
  margin-bottom: 20px;
  line-height: 1.2;
}

.heading-reveal {
  display: inline-block;
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-subheading {
  font-size: 1.15rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* =========================================
   ANIMACIONES DE SCROLL
   ========================================= */
.reveal-text {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.reveal-text.visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-fade {
  opacity: 0;
  transition: opacity 0.8s ease-out;
}

.reveal-fade.visible {
  opacity: 1;
}

.reveal-up {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.reveal-up.visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-card {
  opacity: 0;
  transform: translateY(50px) scale(0.95);
  transition: opacity 0.8s cubic-bezier(0.23, 1, 0.32, 1), 
              transform 0.8s cubic-bezier(0.23, 1, 0.32, 1);
}

.reveal-card.visible {
  opacity: 1;
  transform: translateY(0) scale(1);
}

/* =========================================
   CARDS & GLASSMORPHISM
   ========================================= */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 28px;
}

.glass-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 40px 32px;
  transition: all var(--transition-smooth);
  position: relative;
  overflow: hidden;
  backdrop-filter: blur(20px);
}

.glass-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.glass-card:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-highlight);
  box-shadow: var(--shadow-lg), var(--shadow-glow);
  transform: translateY(-12px) scale(1.02);
}

.glass-card:hover::before {
  opacity: 1;
}

.card-icon {
  width: 60px;
  height: 60px;
  background: var(--gradient-primary);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: white;
  margin-bottom: 24px;
  box-shadow: var(--shadow-glow);
  transition: transform var(--transition-smooth);
}

.glass-card:hover .card-icon {
  transform: scale(1.1) rotate(5deg);
}

.card-title {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.4rem;
  font-weight: 600;
  margin-bottom: 16px;
  color: var(--text-primary);
}

.card-divider {
  width: 50px;
  height: 3px;
  background: var(--gradient-primary);
  border-radius: var(--radius-full);
  margin-bottom: 20px;
}

.card-body {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.8;
  margin-bottom: 20px;
}

.card-kpis {
  display: flex;
  gap: 20px;
  padding-top: 24px;
  border-top: 1px solid var(--border-color);
}

.mini-kpi {
  text-align: center;
}

.mini-kpi .kpi-value {
  display: block;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.5rem;
  font-weight: 700;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.mini-kpi .kpi-label {
  display: block;
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 4px;
}

.card-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--accent-secondary);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.9rem;
  transition: gap var(--transition-fast);
  margin-top: 16px;
}

.card-link:hover {
  gap: 12px;
}

.card-hover-effect {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(circle at var(--mouse-x, 50%) var(--mouse-y, 50%), 
                rgba(124, 58, 237, 0.1) 0%, transparent 50%);
  opacity: 0;
  transition: opacity var(--transition-fast);
  pointer-events: none;
}

.glass-card:hover .card-hover-effect {
  opacity: 1;
}

/* =========================================
   SUBSIDIARIAS
   ========================================= */
.subsidiaries-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
}

.subsidiary-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 32px;
  text-align: center;
  transition: all var(--transition-smooth);
  position: relative;
  overflow: hidden;
}

.subsidiary-card:hover {
  background: var(--bg-card-hover);
  border-color: var(--accent-primary);
  transform: translateY(-15px) scale(1.03);
  box-shadow: var(--shadow-lg), var(--shadow-glow);
}

.subsidiary-logo {
  width: 90px;
  height: 90px;
  margin: 0 auto 20px;
  background: var(--gradient-primary);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.2rem;
  color: white;
  box-shadow: var(--shadow-glow);
  position: relative;
  transition: transform var(--transition-smooth);
}

.subsidiary-card:hover .subsidiary-logo {
  transform: scale(1.1) rotate(5deg);
}

.logo-glow {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);
  transform: translate(-50%, -50%) scale(0);
  transition: transform var(--transition-smooth);
}

.subsidiary-card:hover .logo-glow {
  transform: translate(-50%, -50%) scale(1.5);
}

.subsidiary-name {
  font-weight: 600;
  font-size: 1.2rem;
  margin-bottom: 10px;
  color: var(--text-primary);
}

.subsidiary-desc {
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin-bottom: 16px;
  line-height: 1.6;
}

.subsidiary-note {
  font-size: 0.8rem;
  color: var(--text-muted);
  font-style: italic;
  display: block;
  margin-bottom: 16px;
}

.subsidiary-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 24px;
  background: rgba(124, 58, 237, 0.15);
  color: var(--accent-primary);
  text-decoration: none;
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 500;
  transition: all var(--transition-fast);
}

.subsidiary-link:hover {
  background: var(--accent-primary);
  color: white;
  transform: translateY(-2px);
}

.card-lift-effect {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--gradient-primary);
  transform: scaleX(0);
  transition: transform var(--transition-smooth);
}

.subsidiary-card:hover .card-lift-effect,
.glass-card:hover .card-lift-effect,
.plan-card:hover .card-lift-effect,
.leader-card:hover .card-lift-effect,
.article-card:hover .card-lift-effect,
.impact-card:hover .card-lift-effect,
.vacancies-card:hover .card-lift-effect {
  transform: scaleX(1);
}

/* =========================================
   LIDERAZGO
   ========================================= */
.leaders-grid {
  display: flex;
  justify-content: center;
  gap: 50px;
  flex-wrap: wrap;
}

.leader-card {
  text-align: center;
  padding: 48px 40px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  transition: all var(--transition-smooth);
  min-width: 280px;
  position: relative;
  overflow: hidden;
}

.leader-card:hover {
  transform: translateY(-15px) scale(1.03);
  border-color: var(--accent-primary);
  box-shadow: var(--shadow-lg), var(--shadow-glow);
}

.leader-avatar {
  width: 120px;
  height: 120px;
  margin: 0 auto 24px;
  background: var(--gradient-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 2.5rem;
  font-weight: 700;
  color: white;
  box-shadow: var(--shadow-glow);
  position: relative;
  transition: transform var(--transition-smooth);
}

.leader-card:hover .leader-avatar {
  transform: scale(1.1);
}

.avatar-ring {
  position: absolute;
  top: -5px;
  left: -5px;
  right: -5px;
  bottom: -5px;
  border: 2px solid var(--accent-primary);
  border-radius: 50%;
  animation: ringPulse 2s ease-in-out infinite;
}

@keyframes ringPulse {
  0%, 100% { transform: scale(1); opacity: 0.5; }
  50% { transform: scale(1.1); opacity: 0.2; }
}

.leader-name {
  font-weight: 600;
  font-size: 1.3rem;
  margin-bottom: 6px;
  color: var(--text-primary);
}

.leader-role {
  color: var(--accent-primary);
  font-weight: 500;
  font-size: 0.95rem;
  margin-bottom: 4px;
}

.leader-title {
  color: var(--text-muted);
  font-size: 0.85rem;
  margin-bottom: 20px;
}

.leader-social {
  display: flex;
  justify-content: center;
  gap: 12px;
}

.social-link {
  width: 40px;
  height: 40px;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  text-decoration: none;
  transition: all var(--transition-fast);
}

.social-link:hover {
  background: var(--accent-primary);
  border-color: var(--accent-primary);
  color: white;
  transform: translateY(-3px);
}

/* =========================================
   IMPACTO
   ========================================= */
.impact-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 28px;
}

.impact-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 40px;
  text-align: center;
  transition: all var(--transition-smooth);
  position: relative;
  overflow: hidden;
}

.impact-card:hover {
  transform: translateY(-15px);
  border-color: var(--accent-primary);
  box-shadow: var(--shadow-lg), var(--shadow-glow);
}

.impact-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto 24px;
  background: var(--gradient-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  color: white;
  box-shadow: var(--shadow-glow);
}

.impact-title {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 12px;
}

.impact-body {
  color: var(--text-secondary);
  margin-bottom: 24px;
  line-height: 1.7;
}

.impact-stats {
  display: flex;
  justify-content: center;
  gap: 30px;
  padding-top: 24px;
  border-top: 1px solid var(--border-color);
}

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

.stat-num {
  display: block;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 2rem;
  font-weight: 700;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.stat-desc {
  display: block;
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: 4px;
}

/* =========================================
   PRENSA
   ========================================= */
.articles-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 24px;
}

.article-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 32px;
  transition: all var(--transition-smooth);
  position: relative;
  overflow: hidden;
}

.article-card:hover {
  transform: translateY(-12px);
  border-color: var(--accent-primary);
  box-shadow: var(--shadow-lg), var(--shadow-glow);
}

.article-tag {
  display: inline-block;
  padding: 6px 16px;
  background: var(--accent-primary);
  color: white;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 600;
  margin-bottom: 16px;
}

.article-title {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.3rem;
  font-weight: 600;
  margin-bottom: 12px;
  line-height: 1.3;
}

.article-summary {
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.7;
  margin-bottom: 20px;
}

.article-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--accent-secondary);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.9rem;
  transition: gap var(--transition-fast);
}

.article-link:hover {
  gap: 12px;
}

/* =========================================
   VACANTES
   ========================================= */
.vacancies-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: 60px 40px;
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
  position: relative;
  overflow: hidden;
  transition: all var(--transition-smooth);
}

.vacancies-card:hover {
  transform: translateY(-10px);
  border-color: var(--accent-primary);
  box-shadow: var(--shadow-lg), var(--shadow-glow);
}

.vacancies-content {
  position: relative;
  z-index: 1;
}

.vacancies-icon {
  width: 100px;
  height: 100px;
  margin: 0 auto 24px;
  background: var(--gradient-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.5rem;
  color: white;
  box-shadow: var(--shadow-glow);
}

.vacancies-title {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.8rem;
  font-weight: 600;
  margin-bottom: 16px;
}

.vacancies-body {
  color: var(--text-secondary);
  font-size: 1rem;
  line-height: 1.8;
  margin-bottom: 32px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.vacancies-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 32px;
  background: var(--gradient-primary);
  color: white;
  text-decoration: none;
  border-radius: var(--radius-sm);
  font-weight: 600;
  transition: all var(--transition-smooth);
  box-shadow: var(--shadow-glow);
}

.vacancies-link:hover {
  transform: translateY(-3px);
  box-shadow: 0 0 60px var(--accent-glow);
}

/* =========================================
   MEMBERSHIPS
   ========================================= */
.plans-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
}

.plan-card {
  background: var(--bg-card);
  border: 2px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: 40px 28px;
  text-align: center;
  transition: all var(--transition-smooth);
  position: relative;
  overflow: hidden;
}

.plan-card:hover {
  border-color: var(--accent-primary);
  transform: translateY(-15px) scale(1.03);
  box-shadow: var(--shadow-lg), var(--shadow-glow);
}

.plan-card.featured {
  border-color: var(--accent-primary);
  background: rgba(124, 58, 237, 0.05);
}

.plan-badge {
  position: absolute;
  top: 16px;
  right: -35px;
  padding: 6px 50px;
  background: var(--gradient-primary);
  color: white;
  font-size: 0.75rem;
  font-weight: 600;
  transform: rotate(45deg);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.plan-badge.exclusive {
  background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
}

.plan-icon {
  font-size: 3rem;
  margin-bottom: 20px;
  display: block;
}

.plan-name {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.6rem;
  font-weight: 700;
  margin-bottom: 6px;
}

.plan-tagline {
  color: var(--accent-primary);
  font-weight: 500;
  font-size: 0.9rem;
  margin-bottom: 14px;
}

.plan-desc {
  color: var(--text-secondary);
  font-size: 0.9rem;
  margin-bottom: 28px;
  line-height: 1.6;
}

.plan-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  background: transparent;
  border: 2px solid var(--border-color);
  color: var(--text-primary);
  text-decoration: none;
  border-radius: var(--radius-full);
  font-weight: 600;
  transition: all var(--transition-fast);
}

.plan-card:hover .plan-cta,
.plan-card.featured .plan-cta {
  background: var(--gradient-primary);
  border-color: transparent;
}

.plan-cta:hover {
  transform: translateY(-2px);
}

.plan-admin {
  margin-top: 24px;
  padding-top: 24px;
  border-top: 1px solid var(--border-color);
  font-size: 0.7rem;
  color: var(--text-muted);
  line-height: 1.5;
}

/* =========================================
   CONTACTO
   ========================================= */
.contact-wrapper {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: start;
}

.contact-info {
  padding: 40px;
}

.contact-title {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 2rem;
  font-weight: 600;
  margin-bottom: 16px;
}

.contact-desc {
  color: var(--text-secondary);
  margin-bottom: 40px;
  line-height: 1.7;
}

.contact-list {
  display: flex;
  flex-direction: column;
  gap: 24px;
  margin-bottom: 40px;
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}

.contact-icon {
  width: 50px;
  height: 50px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-primary);
  font-size: 1.2rem;
  transition: all var(--transition-fast);
}

.contact-item:hover .contact-icon {
  background: var(--accent-primary);
  color: white;
  border-color: var(--accent-primary);
  transform: scale(1.1);
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.contact-label {
  font-size: 0.8rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
}

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

.contact-value:hover {
  color: var(--accent-primary);
}

.social-links {
  display: flex;
  gap: 12px;
}

.social-btn {
  width: 48px;
  height: 48px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 1.2rem;
  transition: all var(--transition-fast);
}

.social-btn:hover {
  background: var(--accent-primary);
  border-color: var(--accent-primary);
  color: white;
  transform: translateY(-4px);
}

/* Formulario */
.contact-form {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: 40px;
}

.form-group {
  margin-bottom: 28px;
}

.form-label {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 12px;
  font-weight: 500;
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.form-label i {
  color: var(--accent-primary);
  font-size: 0.8rem;
}

.form-input-wrapper {
  position: relative;
}

.form-input,
.form-textarea {
  width: 100%;
  padding: 16px 20px;
  background: var(--bg-tertiary);
  border: 2px solid var(--border-color);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-size: 1rem;
  font-family: inherit;
  transition: all var(--transition-fast);
}

.form-input:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--accent-primary);
  box-shadow: 0 0 0 4px var(--accent-glow);
}

.form-textarea {
  min-height: 140px;
  resize: vertical;
}

.input-border {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 3px;
  background: var(--gradient-primary);
  border-radius: var(--radius-full);
  transition: width var(--transition-smooth);
}

.form-input:focus ~ .input-border,
.form-textarea:focus ~ .input-border {
  width: 100%;
}

.input-focus-effect {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  background: radial-gradient(circle, rgba(124, 58, 237, 0.1) 0%, transparent 70%);
  transform: translate(-50%, -50%);
  border-radius: 50%;
  transition: all var(--transition-smooth);
  pointer-events: none;
}

.form-input:focus ~ .input-focus-effect,
.form-textarea:focus ~ .input-focus-effect {
  width: 300px;
  height: 300px;
}

.form-submit {
  width: 100%;
  padding: 18px 32px;
  background: var(--gradient-primary);
  border: none;
  border-radius: var(--radius-md);
  color: white;
  font-weight: 600;
  font-size: 1rem;
  font-family: inherit;
  cursor: none;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  transition: all var(--transition-smooth);
  position: relative;
  overflow: hidden;
}

.form-submit:hover {
  transform: translateY(-3px);
  box-shadow: 0 0 60px var(--accent-glow);
}

.submit-icon {
  transition: transform var(--transition-fast);
}

.form-submit:hover .submit-icon {
  transform: translateX(4px);
}

.submit-glow {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 200px;
  height: 200px;
  background: radial-gradient(circle, rgba(255,255,255,0.2) 0%, transparent 70%);
  transform: translate(-50%, -50%) scale(0);
  transition: transform var(--transition-smooth);
  pointer-events: none;
}

.form-submit:hover .submit-glow {
  transform: translate(-50%, -50%) scale(1);
}

.form-status {
  margin-top: 16px;
  padding: 14px 20px;
  border-radius: var(--radius-md);
  font-size: 0.9rem;
  text-align: center;
  display: none;
}

.form-status.success {
  display: block;
  background: rgba(16, 185, 129, 0.1);
  border: 1px solid rgba(16, 185, 129, 0.3);
  color: var(--accent-success);
}

.form-status.error {
  display: block;
  background: rgba(239, 68, 68, 0.1);
  border: 1px solid rgba(239, 68, 68, 0.3);
  color: #ef4444;
}

@media (max-width: 968px) {
  .contact-wrapper {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  
  .contact-info {
    padding: 30px;
  }
  
  .contact-form {
    padding: 30px;
  }
}

/* =========================================
   FOOTER
   ========================================= */
.footer {
  padding: 80px 5% 40px;
  border-top: 1px solid var(--border-color);
  background: var(--bg-secondary);
  position: relative;
  overflow: hidden;
}

.footer-container {
  max-width: var(--container-max);
  margin: 0 auto;
}

.footer-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 40px;
  margin-bottom: 50px;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 16px;
}

.footer-logo {
  width: 56px;
  height: 56px;
  background: var(--gradient-primary);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-glow);
}

.logo-text {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  font-size: 1.3rem;
  color: white;
}

.footer-brand-info {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.brand-name {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 600;
  font-size: 1.2rem;
}

.brand-tagline {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.footer-newsletter {
  max-width: 400px;
}

.newsletter-title {
  font-size: 0.95rem;
  font-weight: 500;
  margin-bottom: 16px;
  color: var(--text-secondary);
}

.newsletter-form {
  display: flex;
  gap: 12px;
}

.newsletter-input {
  flex: 1;
  padding: 14px 20px;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-size: 0.9rem;
  font-family: inherit;
  transition: all var(--transition-fast);
}

.newsletter-input:focus {
  outline: none;
  border-color: var(--accent-primary);
  box-shadow: 0 0 0 3px var(--accent-glow);
}

.newsletter-btn {
  width: 50px;
  height: 50px;
  background: var(--gradient-primary);
  border: none;
  border-radius: var(--radius-md);
  color: white;
  font-size: 1.1rem;
  cursor: none;
  transition: all var(--transition-fast);
  display: flex;
  align-items: center;
  justify-content: center;
}

.newsletter-btn:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-glow);
}

.footer-divider {
  height: 1px;
  background: var(--border-color);
  margin-bottom: 40px;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 24px;
}

.footer-copyright p {
  font-size: 0.9rem;
  color: var(--text-muted);
}

.footer-links {
  display: flex;
  gap: 28px;
}

.footer-link {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.9rem;
  transition: color var(--transition-fast);
  position: relative;
}

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

.footer-link:hover {
  color: var(--accent-primary);
}

.footer-link:hover::after {
  width: 100%;
}

.footer-made {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.footer-made i {
  color: #ef4444;
  animation: heartBeat 1.5s ease-in-out infinite;
}

@keyframes heartBeat {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.2); }
}

.footer-glow {
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 60%;
  height: 200px;
  background: radial-gradient(ellipse, rgba(124, 58, 237, 0.15) 0%, transparent 70%);
  pointer-events: none;
}

@media (max-width: 768px) {
  .footer-top {
    flex-direction: column;
  }
  
  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }
  
  .footer-links {
    justify-content: center;
  }
}

/* =========================================
   BOTÓN VOLVER ARRIBA
   ========================================= */
.back-to-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 56px;
  height: 56px;
  background: var(--gradient-primary);
  border: none;
  border-radius: 50%;
  color: white;
  font-size: 1.2rem;
  cursor: none;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-glow);
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  transition: all var(--transition-smooth);
  z-index: 999;
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top:hover {
  transform: translateY(-5px);
  box-shadow: 0 0 60px var(--accent-glow);
}

.back-to-top-glow {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle, rgba(255,255,255,0.2) 0%, transparent 70%);
  border-radius: 50%;
  transform: translate(-50%, -50%) scale(0);
  transition: transform var(--transition-smooth);
}

.back-to-top:hover .back-to-top-glow {
  transform: translate(-50%, -50%) scale(1.5);
}

/* =========================================
   RESPONSIVE
   ========================================= */
@media (max-width: 1024px) {
  :root {
    --section-padding: 100px;
  }
  
  .nav-menu {
    position: fixed;
    top: var(--nav-height);
    left: 0;
    right: 0;
    background: rgba(5, 5, 8, 0.98);
    backdrop-filter: blur(30px);
    flex-direction: column;
    padding: 30px 5%;
    gap: 8px;
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-smooth);
  }
  
  .nav-menu.active {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }
  
  .nav-toggle {
    display: flex;
  }
  
  .hero-stats {
    flex-wrap: wrap;
    justify-content: center;
  }
}

@media (max-width: 768px) {
  :root {
    --nav-height: 70px;
    --section-padding: 80px;
  }
  
  .hero-heading {
    font-size: 2rem;
  }
  
  .section-heading {
    font-size: 1.8rem;
  }
  
  .cards-grid,
  .subsidiaries-grid,
  .articles-grid,
  .plans-grid {
    grid-template-columns: 1fr;
  }
  
  .leaders-grid {
    gap: 30px;
  }
  
  .impact-cards {
    grid-template-columns: 1fr;
  }
  
  .hero-cta-group {
    flex-direction: column;
    align-items: center;
  }
  
  .hero-cta {
    width: 100%;
    max-width: 300px;
    justify-content: center;
  }
}

@media (max-width: 480px) {
  .glass-card,
  .subsidiary-card,
  .leader-card,
  .contact-form {
    padding: 24px;
  }
  
  .brand-name {
    display: none;
  }
  
  .hero-stats {
    padding: 20px;
  }
  
  .stat-number {
    font-size: 1.8rem;
  }
}

/* =========================================
   UTILIDADES DE ANIMACIÓN
   ========================================= */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(40px) scale(0.98);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@keyframes shimmer {
  0% { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}

.shimmer {
  background: linear-gradient(90deg, 
    var(--bg-card) 0%, 
    var(--bg-card-hover) 50%, 
    var(--bg-card) 100%);
  background-size: 200% 100%;
  animation: shimmer 2s infinite;
}

/* Loading state para imágenes */
img[data-src] {
  opacity: 0;
  transition: opacity var(--transition-smooth);
}

img.loaded {
  opacity: 1;
}