.button {
  display: inline-block;
  background-color: #000000;
  color: white;
  font-family: century gothic, sans-serif;
  padding: 10px 20px;
  text-align: center;
  text-decoration: none;
  font-weight: bold;
  border-radius: 5px;
  border: #d630ff solid 2px;
  text-shadow: 0 0 0 transparent;
  transition:     background 0.3s ease, 
    color 0.3s ease, 
    transform 0.3s ease,
    text-shadow 0.3s ease;
  margin-top: 20px;
  cursor: pointer;
}

.button:hover {
  background-color: #000000;
  color: #b300ff;
  border: #a6a6a6 solid 2px;
  text-shadow: 0 0 10px #c336ff;
}

.simulador-interactivo {
  color: rgb(149, 0, 157);
  font-family: century gothic, sans-serif;
  font-weight: bold;
  text-align: center;
  margin-top: 40px;
  font-size: 28px;
  position: relative;
}

.simulador-interactivo::after {
  content: "";
  display: block;
  width: 60px;
  height: 3px;
  color: black;
  background: rgb(244, 114, 251);
  margin: 10px auto 0;
}

.simulador-GUI {
    font-family: century gothic, sans-serif;
  color: rgb(149, 0, 157);
  font-weight: bold;
  text-align: center;
  margin-top: 40px;
  font-size: 28px;
  position: relative;
}

.simulador-GUI::after {
    font-family: century gothic, sans-serif;
  content: "";
  display: block;
  width: 60px;
  height: 3px;
  color: black;
  background: rgb(244, 114, 251);
  margin: 10px auto 0;
}

#simulador iframe {
  border-radius: 10px;
}

.simulador-interactivo-btn,
.simulador-GUI-btn {
    font-family: century gothic, sans-serif;
    display: inline-block;
    background: #d81cfa;
    color: #fff;
    font-weight: bold;
    padding: 12px 22px;
    border-radius: 8px;
    border: none;
    outline: none;
    cursor: pointer;
    text-decoration: none;
    margin: 0 8px;
    transition: background 0.3s ease, color 0.3s ease, transform 0.3s ease;
}

.simulador-interactivo-btn:hover,
.simulador-GUI-btn:hover {
    font-family: century gothic, sans-serif;
    background: #000;
    color: rgb(237, 173, 255);
    text-decoration: none;
    transform: translateY(-2px);
    text-shadow: #b916ff 0 0 10px;
}

.contenedor-boton {
  text-align: center;
  margin-top: 15px;
}

.contenedor-simulador {
  display: none;
  margin-top: 20px;
}

html, body {
  margin: 0;
  min-height: 100%;
}

body {
  min-height: 100vh;
  background: linear-gradient(180deg, #c9c9c9, #c9c9c9, #c18ff7);
  background-repeat: no-repeat;
}

.page__heading {
  font-family: Century Gothic, sans-serif; 
  font-size: 56px;
  margin: 0;
  line-height: 1.2;
  color: transparent;
  -webkit-text-stroke: 1.5px #7b2cff;
  text-shadow: 
    0 0 10px rgba(123, 44, 255, 0.5),
    0 0 20px rgba(200, 80, 255, 0.3);
  letter-spacing: 2px;
}

.section-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background-color: #000000;
  text-align: center;
  padding: 20px;
  transition: background 0.2s linear;
}

::selection {
  background: #7b00ff;  /* color de fondo */
  color: #ffffff;       /* color del texto */
}

.info-card {
    background-color: rgba(152, 108, 203, 0.55); 
    padding: 20px; 
    border-radius: 10px; 
    width: 650px; 
    margin: 0 auto;
    border: #000000 solid 2px;
}

.texto-principal {
    color: #ffffff; 
    font-family: Century  Gothic, sans-serif; 
    font-size: 18px; 
    text-align: justify; 
    width: 630px; 
    margin: 0 auto;
}

/*------------------------------------*\
	Footer
\*------------------------------------*/

#footer {
    position: relative;
}

.footer-logo {
    text-align: center;
    margin-bottom: 40px;
}

.footer-logo>a>img {
    max-height: 80px;
}

.footer-follow {
    text-align: center;
    margin-bottom: 20px;
}

.footer-follow li {
    display: inline-block;
    margin-right: 10px;
    margin-bottom: 13px;
}

.footer-follow li a {
  display: inline-block;
  width: 50px;
  height: 50px;
  line-height: 50px;
  text-align: center;
  border-radius: 3px;
  background-color: #6600FF;
  color:#FFF;
}

.footer-copyright p {
    text-align: center;
    font-size: 14px;
    text-transform: uppercase;
    margin-bottom: 0;
}