/* Variables y reset */
:root {
  --primary: #8A2BE2;
    --primary-light: #9D4EDD;
    --primary-dark: #6A0DAD;
    --secondary: #FF4C4C;
  --secondary-light: #b47cff;
  --secondary-dark: #3f1dcb;
  --accent: #00e5ff;
  --background: #0a0a12;
  --surface: #121220;
  --surface-light: #1e1e30;
  --surface-card: #1a1a28;
  --text: #ffffff;
  --text-secondary: #b3b3b3;
  --text-tertiary: #8a8a8a;
  --border: #2a2a40;
  --shadow: rgba(0, 0, 0, 0.3);
  --transition: all 0.3s ease;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
}
  
  * {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
  }
  
  body {
    font-family: "Poppins", sans-serif;
    background-color: var(--background);
    color: var(--text);
    line-height: 1.6;
    scroll-behavior: smooth;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
  }
  
  /* Contenedor principal */
  .container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
  }
  
  /* HEADER */
  header {
    background-color: var(--surface);
    box-shadow: 0 4px 12px var(--shadow);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
  }
  
  .header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 20px;
    max-width: 1400px;
    margin: 0 auto;
  }
  
  .logo h1 {
    font-size: 1.8rem;
    font-weight: 700;
    background: linear-gradient(90deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    letter-spacing: 0.5px;
  }
  
  nav ul {
    list-style: none;
    display: flex;
    gap: 20px;
  }
  
  nav ul li a {
    color: var(--text);
    text-decoration: none;
    font-size: 1rem;
    font-weight: 500;
    padding: 8px 12px;
    border-radius: 6px;
    transition: var(--transition);
  }
  
  nav ul li a:hover,
  nav ul li a.active {
    background-color: var(--primary-dark);
    color: white;
  }
  
  /* HERO */
  .hero {
    height: 100vh;
    background: linear-gradient(rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.7)),
      url("/img/banner.jpg");
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 0 20px;
  }
  
  .hero-content {
    max-width: 800px;
    animation: fadeIn 1s ease-out;
  }
  
  @keyframes fadeIn {
    from {
      opacity: 0;
      transform: translateY(20px);
    }
    to {
      opacity: 1;
      transform: translateY(0);
    }
  }
  
  .hero h2 {
    font-size: 3.5rem;
    margin-bottom: 16px;
    color: white;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
  }
  
  .hero p {
    font-size: 1.5rem;
    color: #e0e0e0;
    margin-bottom: 32px;
  }
  
  .cta-button {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--primary);
    color: white;
    text-decoration: none;
    padding: 16px 32px;
    border-radius: 8px;
    font-size: 1.1rem;
    font-weight: 500;
    transition: var(--transition);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
  }
  
  .cta-button:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.4);
  }
  
  .cta-button svg {
    transition: transform 0.3s ease;
  }
  
  .cta-button:hover svg {
    transform: translateX(4px);
  }
  
  /* FEATURES */
  .features {
    padding: 80px 0;
    background-color: var(--surface);
  }
  
  .feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    padding: 0 20px;
  }
  
  .feature-card {
    background-color: var(--surface-light);
    padding: 30px;
    border-radius: 12px;
    text-align: center;
    transition: var(--transition);
    box-shadow: 0 4px 12px var(--shadow);
  }
  
  .feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 24px var(--shadow);
  }
  
  .feature-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto 20px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
  }
  
  .feature-icon svg {
    color: white;
    width: 32px;
    height: 32px;
  }
  
  .feature-card h3 {
    font-size: 1.5rem;
    margin-bottom: 15px;
    color: var(--text);
  }
  
  .feature-card p {
    color: var(--text-secondary);
    font-size: 1rem;
    line-height: 1.6;
  }
  
  /* ABOUT */
  .about {
    padding: 80px 0;
    background-color: var(--background);
  }
  
  .about-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
    padding: 0 20px;
  }
  
  .about h2 {
    font-size: 2.5rem;
    margin-bottom: 24px;
    background: linear-gradient(90deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
  }
  
  .about p {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: 32px;
  }
  
  .about-actions {
    display: flex;
    justify-content: center;
    gap: 16px;
  }
  
  .btn-primary {
    background-color: var(--primary);
    color: white;
    text-decoration: none;
    padding: 12px 24px;
    border-radius: 8px;
    font-weight: 500;
    transition: var(--transition);
  }
  
  .btn-primary:hover {
    background-color: var(--primary-dark);
    transform: translateY(-2px);
  }

  /* Scrollbar styling */
::-webkit-scrollbar {
  width: 8px;
}

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

::-webkit-scrollbar-thumb {
  background: var(--primary-dark);
  border-radius: 10px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--primary);
}
  
/* FOOTER - Nuevo diseño */
footer {
  background-color: var(--surface);
  padding: 25px 0;
  margin-top: auto;
  position: relative;
}

footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--primary), var(--secondary), transparent);
}

.footer-content {
  max-width: 1400px;
  margin: 0 auto;
  text-align: center;
  padding: 0 20px;
}

footer a {
  color: var(--primary-light);
  text-decoration: none;
  transition: var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 5px;
}

footer a:hover {
  color: var(--secondary-light);
}

.logo-github {
  width: 20px;
  height: 20px;
}
  
  /* Responsive */
  @media (max-width: 768px) {
    .hero h2 {
      font-size: 2.5rem;
    }
  
    .hero p {
      font-size: 1.2rem;
    }
  
    .feature-grid {
      grid-template-columns: 1fr;
    }
  
    .about h2 {
      font-size: 2rem;
    }
  }
  
  @media (max-width: 480px) {
    .header-container {
      flex-direction: column;
      gap: 10px;
    }
  
    .hero h2 {
      font-size: 2rem;
    }
  
    .hero p {
      font-size: 1rem;
    }
  
    .cta-button {
      padding: 12px 24px;
      font-size: 1rem;
    }
  
    .about h2 {
      font-size: 1.8rem;
    }
  
    .about p {
      font-size: 1rem;
    }
  }