.site-index {
    padding: 2rem;
  }

  .hero-split {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
  }

  .hero-animation {
    flex: 1 1 500px;
    text-align: center;
    justify-content: center;
    display: flex;
    position: relative;
    overflow: hidden;
    max-width: 500px;     /* o el límite que prefieras */
    aspect-ratio: 1 / 1;   /* relación 1:1; cámbiala a 16/9, 4/3, etc según tus JSON */
  }

  /* Efecto de fundido para las animaciones */
  .hero-animation lottie-player {
    transition: opacity 1s ease-in-out;  
    position: absolute;
    width: 100%;
    height: 100%;
    will-change: opacity;
  }

  .hero-animation lottie-player.fade {
    opacity: 0;  /* Empieza con la opacidad en 0 (transición de salida) */
  }

  .hero-content {
    flex: 1 1 500px;
    text-align: center;

  }

  .gtpro-title {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 2rem;
    justify-content: center; /* <-- aquí */
    position: relative;
    display: inline-flex;
    font-size: 3rem;            /* Tamaño base del texto */
    line-height: 1;
  }

  .logo-wrapper {
    position: relative;
    width: 6rem;                /* Tamaño icono */
    height: auto;
    flex-shrink: 0;
    z-index: 2;                 /* Por encima del texto */
  }

  .text-wrapper {
    margin-right: -1rem;       /* Mueve el texto hacia atrás, sobre el icono */
    margin-top: 0rem;       /* Mueve el texto hacia atrás, sobre el icono */
    font-weight: 800;
    background: linear-gradient(90deg, #005fcc, #00cfe6);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    z-index: 1;
  }

  /* Línea de conexión (opcional) */
  .gtpro-title::after {
    content: '';
    position: absolute;
    bottom: -0.2rem;            /* Ajusta para que quede justo debajo */
    left: 50%;                  /* Centra respecto al conjunto */
    width: 2.5rem;
    height: 0.15rem;
    background: linear-gradient(90deg, #005fcc, #00cfe6);
    transform: translateX(-50%);
    border-radius: 2px;
  }

  .features-grid {
    margin: 2rem 0;
    padding: 0;
    list-style: none;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 1.5rem;
  }

  .features-grid li {
    background: #f9f9f9;
    border-radius: 12px;
    padding: 1rem;
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    box-shadow: 0 2px 8px rgba(0,0,0,0.05);
  }

  .features-grid .icon {
    font-size: 1.8rem;
  }

  .hero-buttons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    margin-top: 1.5rem;
    justify-content: center; 
  }

  .hero-buttons .btn {
    font-weight: bold;
    padding: 0.75rem 1.5rem;
  }

  /* Estilos para el modo oscuro */
  body.dark-mode, .dark-mode .site-index {
    background-color: #1a1a1a !important;
    color: #e4e4e4 !important;
  }

  .dark-mode .hero-split {
    background-color: transparent;
  }

  .dark-mode .hero-content h1.gtpro-title .text-wrapper {
    color: #90caf9;
    font-weight: 600;
  }

  .dark-mode .hero-content h2,
  .dark-mode .hero-content p.intro,
  .dark-mode .hero-content ul.features-grid li span:last-child {
    color: #c2c2c2;
  }

  .dark-mode .features-grid li .icon {
    filter: brightness(1.15) contrast(1.05);
  }

  .dark-mode .features-grid li  {
    background: #000000;
  }

  .dark-mode .btn-primary {
    background-color: #333 !important;
    color: #fff !important;
    border: 1px solid #555 !important;
  }

  .dark-mode .btn-primary:hover,
  .dark-mode .btn-primary:focus {
    background-color: #444 !important;
    border-color: #777 !important;
    box-shadow: 0 0 0 3px rgba(144, 202, 249, 0.2);
  }

  .dark-mode .btn-outline {
    color: #90caf9 !important;
    border: 1px solid #90caf9 !important;
  }

  .dark-mode .btn-outline:hover,
  .dark-mode .btn-outline:focus {
    background-color: rgba(144, 202, 249, 0.1) !important;
    color: #e4e4e4 !important;
  }

  .dark-mode .modal-content {
    background-color: #222 !important;
    color: #f0f0f0 !important;
    border-radius: 8px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.7);
  }

  .dark-mode .hero-content,

  .dark-mode .features-grid {
    scrollbar-width: thin;
    scrollbar-color: #90caf9 #1a1a1a;
    background-color: #1a1a1a;
  }

  .dark-mode .hero-content::-webkit-scrollbar-thumb,
  .dark-mode .features-grid::-webkit-scrollbar-thumb {
    background-color: #90caf9;
  }