:root {
  --primary-color: #1e3a8a;
  --secondary-color: #3b82f6;
  --accent-color: #f59e0b;
  --text-dark: #1f2937;
  --text-light: #6b7280;
  --bg-light: #f8fafc;
  --white: #ffffff;
  --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
}

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

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  line-height: 1.6;
  color: var(--text-dark);
  overflow-x: hidden;
}

/* Navbar moderna */
.navbar {
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow);
  transition: all 0.3s ease;
  padding: 1rem 0;
}

.navbar-brand {
  font-weight: 700;
  font-size: 1.25rem;
  letter-spacing: -0.025em;
  transition: transform 0.3s ease;
}

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

.navbar-brand img {
  height: 60px;
  transition: transform 0.3s ease;
}

.nav-link {
  font-weight: 500;
  position: relative;
  transition: all 0.3s ease;
  padding: 0.5rem 1rem !important;
}

.nav-link:hover {
  color: var(--accent-color) !important;
  transform: translateY(-2px);
}

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

.nav-link:hover::after {
  width: 80%;
}

/* Hero Section */
.hero {
  position: relative;
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
  color: white;
  text-align: center;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1000 1000"><polygon fill="rgba(255,255,255,0.1)" points="0,0 1000,300 1000,1000 0,700"/></svg>');
  background-size: cover;
}

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

.hero h1 {
  font-size: 4rem;
  font-weight: 800;
  margin-bottom: 1.5rem;
  opacity: 0;
  animation: fadeInUp 1s ease 0.3s forwards;
}

.hero p {
  font-size: 1.5rem;
  margin-bottom: 2rem;
  opacity: 0;
  animation: fadeInUp 1s ease 0.6s forwards;
}

.hero-buttons {
  opacity: 0;
  animation: fadeInUp 1s ease 0.9s forwards;
}

.btn-hero {
  display: inline-block;
  padding: 1rem 2rem;
  margin: 0.5rem;
  background: var(--accent-color);
  color: white;
  text-decoration: none;
  border-radius: 50px;
  font-weight: 600;
  transition: all 0.3s ease;
  box-shadow: var(--shadow);
}

.btn-hero:hover {
  background: #f59e0b;
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
  color: white;
}

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

.btn-hero.secondary:hover {
  background: white;
  color: var(--primary-color);
}

/* Stats Section */
.stats {
  background: var(--bg-light);
  padding: 5rem 0;
}

.stat-item {
  text-align: center;
  padding: 2rem;
  background: white;
  border-radius: 1rem;
  box-shadow: var(--shadow);
  transition: transform 0.3s ease;
  margin-bottom: 2rem;
}

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

.stat-number {
  font-size: 3rem;
  font-weight: 800;
  color: var(--primary-color);
  margin-bottom: 0.5rem;
}

.stat-label {
  font-size: 1.1rem;
  color: var(--text-light);
  font-weight: 500;
}

/* Cards modernas */
.modern-card {
  background: white;
  border-radius: 1.5rem;
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: all 0.3s ease;
  border: none;
}

.modern-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
}

.modern-card img {
  height: 250px;
  object-fit: cover;
  transition: transform 0.3s ease;
}

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

.card-body {
  padding: 2rem;
}

/* Testimonios */
.testimonial-card {
  background: white;
  border-radius: 1.5rem;
  padding: 2rem;
  box-shadow: var(--shadow);
  transition: all 0.3s ease;
  position: relative;
}

.testimonial-card::before {
  content: '"';
  position: absolute;
  top: -10px;
  left: 20px;
  font-size: 4rem;
  color: var(--accent-color);
  font-weight: bold;
}

.testimonial-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

.testimonial-avatar {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  margin-bottom: 1rem;
  border: 4px solid var(--accent-color);
}

/* Video Section */
.video-section {
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
  padding: 5rem 0;
  color: white;
}

.video-container {
  position: relative;
  border-radius: 1rem;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

/* Contact Section */
.contact-section {
  background: var(--bg-light);
  padding: 5rem 0;
}

.contact-item {
  display: flex;
  align-items: center;
  margin-bottom: 1.5rem;
  padding: 1rem;
  background: white;
  border-radius: 0.5rem;
  box-shadow: var(--shadow);
  transition: transform 0.3s ease;
}

.contact-item:hover {
  transform: translateX(5px);
}

.contact-icon {
  width: 50px;
  height: 50px;
  background: var(--accent-color);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-right: 1rem;
  color: white;
}

/* Footer */
footer {
  background: var(--text-dark);
  color: white;
  padding: 3rem 0 1rem;
}

.social-links a {
  display: inline-block;
  width: 50px;
  height: 50px;
  background: var(--secondary-color);
  color: white;
  border-radius: 50%;
  text-align: center;
  line-height: 50px;
  margin: 0 0.5rem;
  transition: all 0.3s ease;
  text-decoration: none;
}

.social-links a:hover {
  background: var(--accent-color);
  transform: translateY(-3px);
}

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

.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.8s ease;
}

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

/* Responsive */
@media (max-width: 768px) {
  .hero h1 {
    font-size: 2.5rem;
  }
  
  .hero p {
    font-size: 1.2rem;
  }
  
  .navbar-brand img {
    height: 50px;
  }
  
  .stat-number {
    font-size: 2rem;
  }
}

/* Efectos adicionales */
.parallax {
  background-attachment: fixed;
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
}

.gradient-text {
  background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.glow-button {
  position: relative;
  overflow: hidden;
}

.glow-button::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
  transition: left 0.5s;
}

.glow-button:hover::before {
  left: 100%;
}

@keyframes rippleEffect {
  to {
    transform: scale(4);
    opacity: 0;
  }
}

.btn-hero {
  position: relative;
  overflow: hidden;
}

@keyframes float {
  0%, 100% { transform: translateY(0px) rotate(0deg); opacity: 1; }
  50% { transform: translateY(-20px) rotate(180deg); opacity: 0.5; }
}



/* ============================================
   HERO SECTION - ESTILOS MEJORADOS
   ============================================ */

.hero {
  position: relative;
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  text-align: center;
  overflow: hidden;
}

/* Imagen de fondo */
.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  /* ⚠️ CAMBIA ESTA RUTA POR TU IMAGEN ⚠️ */
  background-image: url('../img/hero-background.jpg');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  z-index: 1;
}

/* Overlay degradado */
.hero::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(
    135deg, 
    rgba(30, 58, 138, 0.85) 0%, 
    rgba(59, 130, 246, 0.75) 50%,
    rgba(30, 58, 138, 0.85) 100%
  );
  z-index: 2;
}

/* Patrón decorativo */
.hero-pattern {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: 
    repeating-linear-gradient(
      45deg,
      transparent,
      transparent 10px,
      rgba(255, 255, 255, 0.03) 10px,
      rgba(255, 255, 255, 0.03) 20px
    );
  z-index: 3;
}

/* Contenido del hero */
.hero-content {
  position: relative;
  z-index: 4;
  max-width: 900px;
  padding: 0 2rem;
  animation: fadeInUp 1s ease forwards;
}

.hero h1 {
  font-size: 4.5rem;
  font-weight: 800;
  margin-bottom: 1.5rem;
  text-shadow: 2px 4px 8px rgba(0, 0, 0, 0.3);
  line-height: 1.2;
  animation: fadeInUp 1s ease 0.3s both;
}

/* Texto con gradiente animado */
.gradient-text {
  background: linear-gradient(135deg, #ffffff 0%, #fbbf24 50%, #ffffff 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  background-size: 200% auto;
  animation: shimmer 3s linear infinite;
}

@keyframes shimmer {
  to {
    background-position: 200% center;
  }
}

.hero p {
  font-size: 1.5rem;
  margin-bottom: 2.5rem;
  text-shadow: 1px 2px 4px rgba(0, 0, 0, 0.4);
  line-height: 1.6;
  opacity: 0.95;
  animation: fadeInUp 1s ease 0.6s both;
}

.hero-buttons {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
  animation: fadeInUp 1s ease 0.9s both;
}

/* Botones */
.btn-hero {
  display: inline-block;
  padding: 1.2rem 2.5rem;
  background: var(--accent-color);
  color: white;
  text-decoration: none;
  border-radius: 50px;
  font-weight: 600;
  font-size: 1.1rem;
  transition: all 0.4s ease;
  box-shadow: 0 8px 20px rgba(245, 158, 11, 0.4);
  position: relative;
  overflow: hidden;
}

.btn-hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
  transition: left 0.5s;
}

.btn-hero:hover::before {
  left: 100%;
}

.btn-hero:hover {
  background: #f59e0b;
  transform: translateY(-3px);
  box-shadow: 0 12px 30px rgba(245, 158, 11, 0.6);
  color: white;
}

.btn-hero.secondary {
  background: transparent;
  border: 2px solid white;
  color: white;
  box-shadow: 0 8px 20px rgba(255, 255, 255, 0.2);
}

.btn-hero.secondary:hover {
  background: white;
  color: var(--primary-color);
  box-shadow: 0 12px 30px rgba(255, 255, 255, 0.4);
}

/* Partículas */
.particles {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 3;
  pointer-events: none;
}

.particle {
  position: absolute;
  width: 4px;
  height: 4px;
  background: rgba(255, 255, 255, 0.6);
  border-radius: 50%;
  animation: float linear infinite;
}

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

/* Indicador de scroll */
.scroll-indicator {
  position: absolute;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 4;
  animation: bounce 2s infinite;
}

.scroll-indicator i {
  font-size: 2rem;
  color: white;
  opacity: 0.8;
}

@keyframes bounce {
  0%, 20%, 50%, 80%, 100% {
    transform: translateX(-50%) translateY(0);
  }
  40% {
    transform: translateX(-50%) translateY(-10px);
  }
  60% {
    transform: translateX(-50%) translateY(-5px);
  }
}

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

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

@media (max-width: 768px) {
  .hero h1 {
    font-size: 2.5rem;
  }
  
  .hero p {
    font-size: 1.2rem;
  }

  .btn-hero {
    padding: 1rem 2rem;
    font-size: 1rem;
  }

  .hero-buttons {
    flex-direction: column;
    align-items: center;
  }

  .btn-hero {
    width: 100%;
    max-width: 300px;
  }

  .scroll-indicator {
    bottom: 20px;
  }

  .scroll-indicator i {
    font-size: 1.5rem;
  }
}

@media (max-width: 480px) {
  .hero h1 {
    font-size: 2rem;
  }
  
  .hero p {
    font-size: 1rem;
    margin-bottom: 2rem;
  }

  .hero-content {
    padding: 0 1rem;
  }

  .btn-hero {
    padding: 0.9rem 1.8rem;
    font-size: 0.95rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .hero,
  .hero *,
  .particle,
  .scroll-indicator {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

@media (prefers-reduced-motion: no-preference) {
  .hero {
    transition: transform 0.1s ease-out;
  }
}

/* Clase glow-button */
.glow-button {
  position: relative;
  overflow: hidden;
}

/* Mantener fade-in existente */
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.8s ease;
}

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

/* 
═══════════════════════════════════════════════════════════════
  FIN DEL CÓDIGO CSS
═══════════════════════════════════════════════════════════════
*/