.hero-bg-3 {
    background-image: url('Images/data_skyline_panama.jpg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    background-color: #021b35; /* Fallback por si no carga la imagen */
}

/* Estilos base para móviles DE MOMENTO NO SE ESTA UTILIZANDO */ 
body {
  font-size: 16px;
  margin: 0;
  padding: 0;
}

.container {
  width: 100%;
  padding: 10px;
  box-sizing: border-box; /* Evita problemas con padding */
}

/* Ajustes para pantallas más grandes (tablets y escritorio) */
@media (min-width: 768px) {
  .container {
    width: 80%;
    margin: 0 auto;
  }
}

@media (min-width: 1024px) {
  .container {
    width: 60%;
  }
}


/* Ajustes base para el chatbot */
.chat-popup {
  display: none;
  flex-direction: column;
  position: fixed;
  bottom: var(--chat--window--bottom);
  right: var(--chat--window--right);
  width: var(--chat--window--width);
  height: var(--chat--window--height);
  background: var(--chat--body--background);
  border: var(--chat--window--border);
  border-radius: var(--chat--window--border-radius);
  z-index: var(--chat--window--z-index);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  transition: transform var(--chat--transition-duration) ease, opacity var(--chat--transition-duration) ease;
  transform: translateY(100%);
  opacity: 0;
}

.chat-popup[style*="display: flex"] {
  transform: translateY(0);
  opacity: 1;
}


.chat-body {
    height: 400px; /* NUEVO: asegura espacio fijo visible para el iframe */
    padding: 0;
    overflow: hidden;
}

.chat-body iframe {
    width: 100%;
    height: 100%;
    border: none;
}

.chat-open-button {
  position: fixed;
  bottom: var(--chat--window--bottom);
  right: var(--chat--window--right);
  width: var(--chat--toggle--width);
  height: var(--chat--toggle--height);
  background: var(--chat--toggle--background);
  color: var(--chat--toggle--color);
  border: none;
  border-radius: var(--chat--toggle--border-radius);
  cursor: pointer;
  display: flex;
  justify-content: center;
  align-items: center;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
  transition: transform var(--chat--transition-duration) ease, background var(--chat--transition-duration) ease;
}

.chat-open-button:hover {
  background: var(--chat--toggle--hover--background);
  transform: scale(1.1);
}

.close-btn {
  background: transparent;
  border: none;
  color: var(--chat--color-light);
  font-size: 1.2rem;
  cursor: pointer;
  transition: color var(--chat--transition-duration) ease;
}

.close-btn:hover {
  color: var(--chat--close--button--color-hover);
}

/* Media queries para responsividad */
@media (max-width: 480px) {
  :root {
    --chat--window--width: 100%;
    --chat--window--height: 100vh;
    --chat--window--bottom: 0;
    --chat--window--right: 0;
    --chat--toggle--size: 50px;
  }

  .chat-open-button {
    width: var(--chat--toggle--size);
    height: var(--chat--toggle--size);
  }

  .chat-header h4 {
    font-size: 1rem;
  }
}

@media (min-width: 481px) and (max-width: 768px) {
  :root {
    --chat--window--width: 90%;
    --chat--window--height: 80vh;
  }
}

.chat-open-button:focus,
.close-btn:focus {
  outline: 2px solid var(--chat--color-secondary);
  outline-offset: 2px;
}