* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  }
  
  body {
    background: linear-gradient(120deg, #0d0f3c, #1a0258, #ff004c);
    min-height: 100vh;
    color: white;
  }
  
  .navbar {
    background-color: #000;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 2rem;
    border-radius: 50px;
    margin: 1rem;
  }
  
  .logo-container {
    display: flex;
    align-items: center;
  }
  
  .logo {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    margin-right: 10px;
  }
  
  .brand {
    font-weight: bold;
    font-size: 1.5rem;
  }
  
  .nav-links a {
    color: white;
    text-decoration: none;
    margin-left: 2rem;
    font-size: 1.1rem;
    border-left: 1px solid white;
    padding-left: 2rem;
  }
  

  
  .nav-links a:hover {
    text-decoration: underline;
  }
  
 .main-content {
  display: flex;
  justify-content: center;
  align-items: center;
  height: 50vh; /* puedes ajustar */
  margin-top: 200px; /* baja el cuadro */
}

  .welcome-box {
    background: linear-gradient(to right, rgba(50,50,90,0.6), rgba(200,0,100,0.4));
    padding: 12rem 30rem;
    border-radius: 4rem;
    text-align: center;
    backdrop-filter: blur(10px);
  }
  
  .welcome-box h1 {
    font-size: 4rem;
    font-weight: bold;
  }
  header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background-color: #000;
  }
html, body {
    height: 100%;
    margin: 0;
    font-family: 'Arial', sans-serif;
  
    color: white;
    display: flex;
    flex-direction: column;
  }
  .contenido {
    flex: 1;
    padding: 20px;
  }
  .footer {
    background: radial-gradient(circle at center, #111, #222);
    border: 3px solid #ccc;
    border-radius: 50px;
    margin: 0 auto 50px auto;
    padding: 30px;
    width: 90%;
    max-width: 1000000px;
    text-align: center;
    box-shadow: 0 0 15px #f0f;
  }
  
  .footer p {
    margin: 5px 0;
    font-size: 15px;
    line-height: 1.5;
  }
  .intro {
    background: linear-gradient(to bottom right, #160040, #3c0074, #740043);
    padding: 40px;
    border-radius: 40px;
    border: 2px solid #ffffff;
    max-width: 950px;
    width: 90%;
    margin: 50px auto;
    box-shadow: 0 0 25px rgba(255, 255, 255, 0.2);
    color: white;
    text-align: justify;
    font-family: 'Segoe UI', sans-serif;
      margin-top: 100px; /* Ajusta la distancia, prueba 50-100px */
  padding: 20px;
  }
  
  .intro h1 {
    text-align: center;
    font-size: 60px;
    margin-bottom: 10px;
    font-weight: 900;
  }
  
  .intro h2 {
    text-align: center;
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 30px;
  }
  
  .intro p {
    font-size: 19px;
    line-height: 1.7;
    margin-bottom: 20px;
    color: #f1f1f1;
  }
  

 body {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

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

body.fade-out {
  opacity: 0;
  transform: translateY(-20px);
}

/* Animación de escritura para ¡WELCOME! */
.welcome-box h1 {
  display: inline-block;
  font-size: 3.5rem;
  color: white;
  white-space: nowrap;
  overflow: hidden;
  border-right: 3px solid white;
  width: 0;
  animation: typing 2s steps(10) forwards, blink 0.7s step-end infinite;
}

@keyframes typing {
  from { width: 0; }
  to { width: 100%; }
}

@keyframes blink {
  50% { border-color: transparent; }
}

/* Animación de aparición para la introducción */
.intro {
  opacity: 0;
  transform: translateY(50px);
  transition: opacity 1s ease, transform 1s ease;
}

.intro.show {
  opacity: 1;
  transform: translateY(0);
}