@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap');

/* ====== VARIABLES CSS MEJORADAS ====== */
:root {
  /* Colores principales consistentes con el diseño principal */
  --primary-color: #6366f1;
  --secondary-color: #06b6d4;
  --accent-color: #8b5cf6;
  --success-color: #10b981;
  --warning-color: #f59e0b;
  --danger-color: #ef4444;
  
  /* Fondos limpios y profesionales */
  --bg-primary: #ffffff;
  --bg-secondary: #f8fafc;
  --bg-light: #f1f5f9;
  --bg-glass: rgba(255, 255, 255, 0.9);
  --bg-glass-dark: rgba(248, 250, 252, 0.95);
  
  /* Colores de texto profesionales */
  --text-primary: #1e293b;
  --text-secondary: #64748b;
  --text-light: #94a3b8;
  --text-white: #ffffff;
  --text-muted: #6b7280;
  
  /* Efectos y sombras elegantes */
  --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 0 1px rgba(99, 102, 241, 0.05), 0 8px 16px -4px rgba(99, 102, 241, 0.1);
  
  /* Bordes y radios consistentes */
  --border-radius: 12px;
  --border-radius-lg: 16px;
  --border-radius-xl: 24px;
  --border-color: #e2e8f0;
  --border-color-light: #f1f5f9;
  
  /* Espaciado */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;
  --spacing-2xl: 4rem;
  --spacing-3xl: 6rem;
  
  /* Transiciones suaves */
  --transition-fast: all 0.15s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-bounce: all 0.5s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 2rem;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  line-height: 1.6;
  color: var(--text-primary);
  background: var(--bg-secondary);
  overflow-x: hidden;
}

.main-content {
  margin-left: 280px;
  min-height: 100vh;
  background: var(--bg-secondary);
}

/* ====== HERO ELEGANTE Y LIMPIO ====== */
.hero-nosotros {
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
  padding: var(--spacing-3xl) var(--spacing-lg) var(--spacing-2xl);
  text-align: center;
  color: var(--text-white);
  position: relative;
  overflow: hidden;
}

.hero-nosotros::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: 
    radial-gradient(circle at 20% 80%, rgba(255, 255, 255, 0.1) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(255, 255, 255, 0.05) 0%, transparent 50%);
  animation: heroGlow 6s ease-in-out infinite alternate;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 800px;
  margin: 0 auto;
}

.hero-title {
  font-size: clamp(2.5rem, 6vw, 4rem);
  font-weight: 800;
  margin-bottom: var(--spacing-md);
  text-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
  animation: titleFadeIn 1s ease-out;
}

.hero-subtitle {
  font-size: 1.25rem;
  font-weight: 400;
  opacity: 0.95;
  margin-bottom: var(--spacing-xl);
  animation: subtitleFadeIn 1s ease-out 0.3s both;
}

/* ====== CONTENEDOR PRINCIPAL ====== */
.nosotros-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: var(--spacing-xl) var(--spacing-lg);
}

/* ====== SECCIÓN ARC PROFESIONAL ====== */
.arc-section-nueva {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: var(--spacing-xl);
  align-items: center;
  margin-bottom: var(--spacing-2xl);
  background: var(--bg-primary);
  border-radius: var(--border-radius-xl);
  padding: var(--spacing-2xl);
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-lg);
  transition: var(--transition-slow);
}

.arc-section-nueva:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
}

.arc-logo-nueva {
  text-align: center;
  position: relative;
}

.arc-logo-nueva img {
  max-width: 300px;
  width: 100%;
  height: auto;
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-lg);
  transition: var(--transition-normal);
}

.arc-logo-nueva img:hover {
  transform: scale(1.02);
  box-shadow: var(--shadow-xl);
}

.arc-content-nueva {
  padding: var(--spacing-lg);
}

.arc-title-nueva {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: var(--spacing-lg);
  position: relative;
}

.arc-title-nueva::after {
  content: '';
  position: absolute;
  bottom: -12px;
  left: 0;
  width: 80px;
  height: 4px;
  background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
  border-radius: 2px;
}

.arc-texto {
  font-size: 1.1rem;
  line-height: 1.8;
  color: var(--text-secondary);
  margin-bottom: var(--spacing-md);
}

.arc-highlight {
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.05), rgba(6, 182, 212, 0.05));
  border-left: 4px solid var(--primary-color);
  border-radius: 0 var(--border-radius) var(--border-radius) 0;
  padding: var(--spacing-lg);
  margin: var(--spacing-lg) 0;
  font-style: italic;
  font-weight: 600;
  font-size: 1.15rem;
  line-height: 1.7;
  color: var(--text-primary);
  position: relative;
  transition: var(--transition-normal);
}

.arc-highlight::before {
  content: '"';
  position: absolute;
  top: -8px;
  left: 12px;
  font-size: 3rem;
  color: var(--primary-color);
  opacity: 0.3;
  font-family: serif;
}

.arc-highlight:hover {
  transform: translateX(4px);
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.08), rgba(6, 182, 212, 0.08));
}

/* ====== ESTADÍSTICAS ELEGANTES ====== */
.stats-nueva {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-lg);
  margin: var(--spacing-2xl) 0;
}

.stat-card-nueva {
  background: var(--bg-primary);
  text-align: center;
  padding: var(--spacing-xl);
  border-radius: var(--border-radius-lg);
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-md);
  transition: var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.stat-card-nueva::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
  transform: scaleX(0);
  transition: transform 0.5s ease;
}

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

.stat-card-nueva:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
  border-color: rgba(99, 102, 241, 0.2);
}

.stat-numero {
  font-size: 3rem;
  font-weight: 900;
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  display: block;
  margin-bottom: var(--spacing-sm);
}

.stat-label {
  font-size: 0.95rem;
  color: var(--text-secondary);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* ====== SECCIÓN CURSOS MODERNA ====== */
.cursos-section-nueva {
  margin: var(--spacing-2xl) 0;
  background: var(--bg-primary);
  border-radius: var(--border-radius-xl);
  padding: var(--spacing-2xl);
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-lg);
}

.section-title-nueva {
  font-size: 2.25rem;
  font-weight: 800;
  text-align: center;
  margin-bottom: var(--spacing-xl);
  color: var(--text-primary);
  position: relative;
}

.section-title-nueva::after {
  content: '';
  position: absolute;
  bottom: -12px;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 4px;
  background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
  border-radius: 2px;
}

.cursos-texto {
  background: var(--bg-glass);
  padding: var(--spacing-xl);
  border-radius: var(--border-radius-lg);
  border: 1px solid var(--border-color-light);
  text-align: center;
  margin-bottom: var(--spacing-xl);
}

.cursos-texto p {
  font-size: 1.1rem;
  line-height: 1.8;
  color: var(--text-secondary);
}

/* ====== SLIDER MODERNO ====== */
.slider-nueva {
  position: relative;
  max-width: 100%;
  margin: 0 auto;
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
  background: var(--bg-primary);
}

.slider-list {
  display: flex;
  transition: transform 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.slider-item {
  min-width: 100%;
  position: relative;
}

.slider-item img {
  width: 100%;
  height: 400px;
  object-fit: cover;
  display: block;
}

.slider-buttons {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: var(--bg-glass);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border-color);
  width: 50px;
  height: 50px;
  border-radius: 50%;
  cursor: pointer;
  font-size: 1.2rem;
  color: var(--text-primary);
  transition: var(--transition-normal);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-md);
}

.slider-buttons:hover {
  background: var(--primary-color);
  color: var(--text-white);
  transform: translateY(-50%) scale(1.1);
  box-shadow: var(--shadow-lg);
}

.slider-prev { left: 20px; }
.slider-next { right: 20px; }

.slider-dots {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-top: 24px;
  list-style: none;
}

.slider-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--border-color);
  cursor: pointer;
  transition: var(--transition-normal);
}

.slider-dot.active {
  background: var(--primary-color);
  transform: scale(1.2);
}

.slider-dot:hover:not(.active) {
  background: var(--text-light);
  transform: scale(1.1);
}

/* ====== GALERÍA ELEGANTE ====== */
.galeria-nueva {
  margin: var(--spacing-2xl) 0;
  background: var(--bg-primary);
  border-radius: var(--border-radius-xl);
  padding: var(--spacing-2xl);
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-lg);
}

.galeria-titulo {
  font-size: 2.25rem;
  font-weight: 800;
  text-align: center;
  margin-bottom: var(--spacing-xl);
  color: var(--text-primary);
  position: relative;
}

.galeria-titulo::after {
  content: '';
  position: absolute;
  bottom: -12px;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 4px;
  background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
  border-radius: 2px;
}

.galeria-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 20px;
}

.galeria-item {
  position: relative;
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: var(--transition-normal);
  cursor: pointer;
  background: var(--bg-primary);
}

.galeria-item:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
}

.galeria-item img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  transition: var(--transition-normal);
}

.galeria-item:hover img {
  transform: scale(1.05);
}

/* ====== MODAL LIMPIO ====== */
.modal-nueva {
  display: none;
  position: fixed;
  z-index: 9999;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(8px);
}

.modal-content-nueva {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  max-width: 90%;
  max-height: 90%;
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-2xl);
}

.modal-close {
  position: absolute;
  top: 20px;
  right: 30px;
  color: white;
  font-size: 40px;
  font-weight: bold;
  cursor: pointer;
  z-index: 10000;
  transition: var(--transition-fast);
}

.modal-close:hover {
  color: var(--primary-color);
  transform: scale(1.1);
}

/* ====== ANIMACIONES SUAVES ====== */
@keyframes heroGlow {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.8; }
}

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

@keyframes subtitleFadeIn {
  from { opacity: 0; transform: translateY(15px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ====== SCROLL ANIMATIONS ====== */
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ====== RESPONSIVE DESIGN ====== */
@media (max-width: 768px) {
  .main-content {
    margin-left: 0;
  }
  
  .hero-title {
    font-size: 2.5rem;
  }
  
  .arc-section-nueva {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
    padding: var(--spacing-lg);
  }
  
  .arc-logo-nueva {
    order: -1;
  }
  
  .stats-nueva {
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
  }
  
  .nosotros-container {
    padding: var(--spacing-lg) var(--spacing-md);
  }
  
  .galeria-grid {
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 15px;
  }
  
  .slider-buttons {
    width: 44px;
    height: 44px;
    font-size: 1rem;
  }
  
  .slider-prev { left: 15px; }
  .slider-next { right: 15px; }
}

/* ====== UTILIDADES ====== */
.text-center { text-align: center; }
.mb-lg { margin-bottom: var(--spacing-lg); }
.mt-lg { margin-top: var(--spacing-lg); }

/* ====== CONTENEDOR PRINCIPAL MEJORADO ====== */
.nosotros-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: var(--spacing-xl) var(--spacing-lg);
  position: relative;
}

/* ====== SECCIÓN ARC REDISEÑADA ====== */
.arc-section-nueva {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: var(--spacing-xl);
  align-items: center;
  margin-bottom: var(--spacing-2xl);
  background: var(--bg-glass-strong);
  backdrop-filter: blur(30px);
  border-radius: var(--border-radius-xl);
  padding: var(--spacing-2xl);
  border: 1px solid rgba(255, 255, 255, 0.3);
  box-shadow: var(--shadow-medium);
  position: relative;
  overflow: hidden;
  transition: var(--transition-slow);
}

.arc-section-nueva::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, 
    rgba(99, 102, 241, 0.05) 0%, 
    rgba(6, 182, 212, 0.05) 100%);
  opacity: 0;
  transition: var(--transition-normal);
}

.arc-section-nueva:hover::before {
  opacity: 1;
}

.arc-section-nueva:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-heavy), var(--shadow-glow);
}

.arc-logo-nueva {
  position: relative;
  text-align: center;
}

.arc-logo-nueva::before {
  content: '';
  position: absolute;
  top: -20px;
  left: -20px;
  right: -20px;
  bottom: -20px;
  background: linear-gradient(45deg, var(--primary-color), var(--secondary-color));
  border-radius: 50%;
  opacity: 0.1;
  animation: logoGlow 3s ease-in-out infinite;
}

.arc-logo-nueva img {
  max-width: 320px;
  width: 100%;
  height: auto;
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-medium);
  transition: var(--transition-normal);
  position: relative;
  z-index: 2;
}

.arc-logo-nueva img:hover {
  transform: scale(1.05) rotate(2deg);
  box-shadow: var(--shadow-heavy);
}

.arc-content-nueva {
  padding: var(--spacing-lg);
  position: relative;
  z-index: 2;
}

.arc-title-nueva {
  font-size: 2.8rem;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: var(--spacing-lg);
  position: relative;
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.arc-title-nueva::after {
  content: '';
  position: absolute;
  bottom: -15px;
  left: 0;
  width: 100px;
  height: 6px;
  background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
  border-radius: 3px;
  animation: underlineGrow 2s ease-out;
}

.arc-texto {
  font-size: 1.15rem;
  line-height: 1.8;
  color: var(--text-secondary);
  margin-bottom: var(--spacing-md);
  opacity: 0;
  transform: translateY(20px);
  animation: fadeInUp 0.8s ease-out forwards;
}

.arc-texto:nth-child(3) { animation-delay: 0.2s; }
.arc-texto:nth-child(4) { animation-delay: 0.4s; }

.arc-highlight {
  background: linear-gradient(135deg, 
    rgba(99, 102, 241, 0.1), 
    rgba(6, 182, 212, 0.1));
  border-left: 6px solid var(--primary-color);
  border-radius: 0 var(--border-radius) var(--border-radius) 0;
  padding: var(--spacing-lg);
  margin: var(--spacing-lg) 0;
  font-style: italic;
  font-weight: 600;
  font-size: 1.2rem;
  line-height: 1.6;
  position: relative;
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow-soft);
  transition: var(--transition-normal);
}

.arc-highlight::before {
  content: '"';
  position: absolute;
  top: -10px;
  left: 10px;
  font-size: 4rem;
  color: var(--primary-color);
  opacity: 0.3;
  font-family: serif;
}

.arc-highlight:hover {
  transform: translateX(10px);
  box-shadow: var(--shadow-medium);
}

/* ====== ESTADÍSTICAS ESPECTACULARES ====== */
.stats-nueva {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-lg);
  margin: var(--spacing-2xl) 0;
}

.stat-card-nueva {
  background: var(--bg-glass);
  backdrop-filter: blur(30px);
  text-align: center;
  padding: var(--spacing-xl);
  border-radius: var(--border-radius-lg);
  border: 1px solid rgba(255, 255, 255, 0.2);
  box-shadow: var(--shadow-soft);
  transition: var(--transition-bounce);
  position: relative;
  overflow: hidden;
  cursor: pointer;
}

.stat-card-nueva::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, 
    transparent, 
    rgba(255, 255, 255, 0.2), 
    transparent);
  transition: left 0.8s ease;
}

.stat-card-nueva:hover::before {
  left: 100%;
}

.stat-card-nueva::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
  transform: scaleX(0);
  transition: transform 0.5s ease;
}

.stat-card-nueva:hover::after {
  transform: scaleX(1);
}

.stat-card-nueva:hover {
  transform: translateY(-15px) scale(1.05);
  box-shadow: var(--shadow-heavy), var(--shadow-glow);
}

.stat-numero {
  font-size: 3.5rem;
  font-weight: 900;
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  display: block;
  margin-bottom: var(--spacing-sm);
  filter: drop-shadow(0 2px 8px rgba(99, 102, 241, 0.3));
}

.stat-label {
  font-size: 1.1rem;
  color: var(--text-secondary);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  position: relative;
  z-index: 2;
}

/* ====== CURSOS SECTION MEJORADA ====== */
.cursos-section-nueva {
  margin: var(--spacing-2xl) 0;
  background: var(--bg-glass);
  backdrop-filter: blur(20px);
  border-radius: var(--border-radius-xl);
  padding: var(--spacing-2xl);
  border: 1px solid rgba(255, 255, 255, 0.2);
  box-shadow: var(--shadow-soft);
}

.section-title-nueva {
  font-size: 2.5rem;
  font-weight: 800;
  text-align: center;
  margin-bottom: var(--spacing-xl);
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  position: relative;
}

.section-title-nueva::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 200px;
  height: 200px;
  background: radial-gradient(circle, rgba(99, 102, 241, 0.1) 0%, transparent 70%);
  z-index: -1;
  animation: titlePulse 3s ease-in-out infinite;
}

.cursos-texto {
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(20px);
  padding: var(--spacing-xl);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-soft);
  text-align: center;
  margin-bottom: var(--spacing-xl);
  border: 1px solid rgba(255, 255, 255, 0.3);
}

.cursos-texto p {
  font-size: 1.15rem;
  line-height: 1.8;
  color: var(--text-secondary);
}

/* ====== SLIDER REDISEÑADO ====== */
.slider-nueva {
  position: relative;
  max-width: 100%;
  margin: 0 auto;
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-heavy);
  background: var(--bg-glass);
  backdrop-filter: blur(20px);
}

.slider-list {
  display: flex;
  transition: transform 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.slider-item {
  min-width: 100%;
  position: relative;
  overflow: hidden;
}

.slider-item img {
  width: 100%;
  height: 450px;
  object-fit: cover;
  display: block;
  transition: var(--transition-slow);
}

.slider-item:hover img {
  transform: scale(1.05);
}

.slider-buttons {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: var(--bg-glass-strong);
  backdrop-filter: blur(20px);
  border: none;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  cursor: pointer;
  font-size: 1.5rem;
  color: var(--text-white);
  transition: var(--transition-bounce);
  border: 1px solid rgba(255, 255, 255, 0.3);
  box-shadow: var(--shadow-soft);
  display: flex;
  align-items: center;
  justify-content: center;
}

.slider-buttons:hover {
  background: var(--primary-color);
  transform: translateY(-50%) scale(1.2);
  box-shadow: var(--shadow-glow);
}

.slider-prev { left: 30px; }
.slider-next { right: 30px; }

.slider-dots {
  display: flex;
  justify-content: center;
  gap: 15px;
  margin-top: 25px;
  list-style: none;
}

.slider-dot {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.4);
  cursor: pointer;
  transition: var(--transition-bounce);
  border: 2px solid transparent;
}

.slider-dot.active {
  background: var(--primary-color);
  transform: scale(1.3);
  box-shadow: var(--shadow-glow);
  border-color: rgba(255, 255, 255, 0.5);
}

.slider-dot:hover:not(.active) {
  background: rgba(255, 255, 255, 0.7);
  transform: scale(1.1);
}

/* ====== GALERÍA ESPECTACULAR ====== */
.galeria-nueva {
  margin: var(--spacing-2xl) 0;
  background: var(--bg-glass);
  backdrop-filter: blur(20px);
  border-radius: var(--border-radius-xl);
  padding: var(--spacing-2xl);
  border: 1px solid rgba(255, 255, 255, 0.2);
  box-shadow: var(--shadow-soft);
}

.galeria-titulo {
  font-size: 2.5rem;
  font-weight: 800;
  text-align: center;
  margin-bottom: var(--spacing-xl);
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.galeria-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 25px;
}

.galeria-item {
  position: relative;
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-soft);
  transition: var(--transition-bounce);
  cursor: pointer;
  background: var(--bg-glass);
  backdrop-filter: blur(20px);
}

.galeria-item::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, 
    rgba(99, 102, 241, 0.2), 
    rgba(6, 182, 212, 0.2));
  opacity: 0;
  transition: var(--transition-normal);
  z-index: 2;
}

.galeria-item:hover::before {
  opacity: 1;
}

.galeria-item:hover {
  transform: translateY(-10px) scale(1.03);
  box-shadow: var(--shadow-heavy);
}

.galeria-item img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  transition: var(--transition-slow);
}

.galeria-item:hover img {
  transform: scale(1.1);
}

/* ====== MODAL REDISEÑADO ====== */
.modal-nueva {
  display: none;
  position: fixed;
  z-index: 9999;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.9);
  backdrop-filter: blur(10px);
  animation: modalFadeIn 0.3s ease-out;
}

.modal-content-nueva {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  max-width: 90%;
  max-height: 90%;
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-heavy);
  animation: modalZoomIn 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

.modal-close {
  position: absolute;
  top: 20px;
  right: 30px;
  color: white;
  font-size: 50px;
  font-weight: bold;
  cursor: pointer;
  z-index: 10000;
  transition: var(--transition-fast);
  text-shadow: 0 0 10px rgba(0, 0, 0, 0.5);
}

.modal-close:hover {
  color: var(--primary-color);
  transform: scale(1.2) rotate(90deg);
  text-shadow: 0 0 20px var(--primary-color);
}

/* ====== ANIMACIONES INCREÍBLES ====== */
@keyframes backgroundFloat {
  0%, 100% { transform: translate(0, 0) rotate(0deg); }
  33% { transform: translate(2%, -2%) rotate(1deg); }
  66% { transform: translate(-2%, 2%) rotate(-1deg); }
}

@keyframes patternMove {
  0% { transform: translate(0, 0); }
  100% { transform: translate(60px, 60px); }
}

@keyframes heroRotate {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

@keyframes titleShimmer {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}

@keyframes subtitleFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

@keyframes logoGlow {
  0%, 100% { transform: scale(1); opacity: 0.1; }
  50% { transform: scale(1.1); opacity: 0.2; }
}

@keyframes underlineGrow {
  0% { width: 0; }
  100% { width: 100px; }
}

@keyframes fadeInUp {
  0% { opacity: 0; transform: translateY(30px); }
  100% { opacity: 1; transform: translateY(0); }
}

@keyframes titlePulse {
  0%, 100% { transform: translate(-50%, -50%) scale(1); }
  50% { transform: translate(-50%, -50%) scale(1.1); }
}

@keyframes modalFadeIn {
  0% { opacity: 0; }
  100% { opacity: 1; }
}

@keyframes modalZoomIn {
  0% { transform: translate(-50%, -50%) scale(0.5); }
  100% { transform: translate(-50%, -50%) scale(1); }
}

/* ====== SCROLL ANIMATIONS ====== */
.fade-in {
  opacity: 0;
  transform: translateY(40px);
  transition: all 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ====== RESPONSIVE DESIGN MEJORADO ====== */
@media (max-width: 768px) {
  .main-content {
    margin-left: 0;
  }
  
  .main-content::before,
  .main-content::after {
    left: 0;
  }
  
  .hero-title {
    font-size: 2.5rem;
  }
  
  .arc-section-nueva {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
    padding: var(--spacing-lg);
  }
  
  .arc-logo-nueva {
    order: -1;
  }
  
  .stats-nueva {
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
  }
  
  .nosotros-container {
    padding: var(--spacing-lg) var(--spacing-md);
  }
  
  .galeria-grid {
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
  }
  
  .slider-buttons {
    width: 50px;
    height: 50px;
    font-size: 1.2rem;
  }
  
  .slider-prev { left: 15px; }
  .slider-next { right: 15px; }
}

/* ====== EFECTOS ESPECIALES ====== */
.sparkle {
  position: relative;
}

.sparkle::after {
  content: '✨';
  position: absolute;
  top: -10px;
  right: -10px;
  animation: sparkleRotate 2s linear infinite;
  opacity: 0.7;
}

@keyframes sparkleRotate {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* ====== UTILIDADES ====== */
.text-center { text-align: center; }
.mb-lg { margin-bottom: var(--spacing-lg); }
.mt-lg { margin-top: var(--spacing-lg); }