*{
    margin: 0px;
    padding: 0px;
  }
  
  body {
      margin: 0;
      width:100%;
      background-color: #202020;
      font-family: Arial, Helvetica, sans-serif;
    }
  
  
  /* inicio del header*/
  header {
      display: flex;
      justify-content: space-between;
      align-items: center;
      color: #fff;
      padding: 20px;
    }
    
    #logo a {
      display: block;
    }
    
    #logo img {
      width: 200px;
      height: auto;
    }
    
    #nav {
      display: flex;
    }
    
    #nav ul {
      display: flex;
      list-style: none;
      margin: 0;
      padding: 0;
    }
    
    #nav li {
      margin: 0 10px;
    }
    
    #nav a {
      color: #fff;
      text-decoration: none;
      font-size: larger;
    }
    
    #nav a:hover {
      color: #ccc;
    }
  
  /* fin del header */
  
  
  /* inicio del hero */
  .hero {
    background-image: url("cuarzo.jpg");
    background-size: cover;
    background-position: center;
    padding: 200px 0; 
    background-attachment: fixed;
  }
  
  .hero-text {
    text-align: left;
    position: absolute;
    font-size: x-large;
    top: 30%;
    left: 15%;
    transform: translate(-50%, -50%);
    color: #fff;
  }
  
  
  /* fin del hero */
  
  /* inicio de galeria */
  
  #galeria {
    padding: 50px 20px;
    background-color: #202020;
  }
  
  #galeria #estilos {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    margin: 0 -5px;
  }
  
  #galeria #estilos img {
    width: 300px;
    height: 300px;
    margin: 10px;
    object-fit: cover;
    border-radius: 5px;
    transition: transform 0.2s;
  }
  
  #galeria #estilos img:hover {
    transform: scale(1.05);
  }
  
  #galeria {
    text-align: center;
    font-size: x-large;
    color: #E5E5E5;
  }
  
  .caption {  /* Estilo para los títulos de las imágenes */ 
    font-size: 1.2em;  /* Tamaño de la fuente */ 
    font-weight: bold;  /* Negrita */ 
  }
  
  /* fin de galeria */
  
  /* Inicio div de recomendaciones */
  #recomendaciones {
    background-color: #333;
    padding: 20px;
    border: 1px solid #ddd;
    color: #fff;
  }
  
  #recomendaciones h2 {
    margin-top: 0;
  }
  
  #recomendaciones ol {
    margin-top: 10px;
    padding-left: 20px;
  }
  
  #recomendaciones li {
    margin-bottom: 5px;
  }

  #tabla {
    text-align: center;
    padding: 20px;
    color: #fff;
  }
  /* fin div de recomendaciones */

 /* inicio de footer*/
/* Estilos generales */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

h3 {
  font-size: 1.2em;
  margin: 0 0 20px;
}

ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

li {
  font-size: 0.9em;
  line-height: 1.5;
}

a {
  color: #fff;
  text-decoration: none;
  transition: color 0.2s;
}

a:hover {
  color: #ccc;
}

/* Estilos del footer */
#footer {
  background-color: #333;
  color: #fff;
  padding: 50px 0;
  text-align: center;
}

#footer .container {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: flex-start;
  text-align: left;
}

#footer .column {
  flex-basis: 100%;
  margin-bottom: 30px;
}

#footer .column:last-child {
  margin-bottom: 0;
}

#footer .column h3 {
  font-size: 1.2em;
}

#footer .column ul {
  text-align: center;
}

#footer .column ul li {
  text-align: left;
}

#footer .column a img {
  max-width: 25px;
  height: auto;
}

/* Media queries para adaptabilidad */
@media only screen and (min-width: 768px) {
  #footer .column {
    flex-basis: calc(33.33% - 20px);
    margin-right: 20px;
  }

  #footer .column:last-child {
    margin-right: 0;
  }

  #footer .column h3 {
    font-size: 1.5em;
  }
}
/* fin de footer*/
  
  hr {
    border: 0;
    height: 2px;
    background-color: #BFBEBE;
    margin-top: 20px;
    margin-bottom: 20px;
  }

  @media screen and (max-width: 768px) { /* Establecemos una regla para dispositivos con un ancho máximo de 768px */  

    #nav {
      width: 100%;
    }
    #logo img {
      display: none;
    }
    .hero-text {
      text-align: center;
      left: 50%;
    }
    #tabla img{
      width: 430px;
    }
    }
    
  @media  screen and (max-width: 1280px){
    .hero-text{
      left: 30%;
      top: 45%;
    }
  }
  
   @media  screen and (max-width: 1366px) {
    .hero-text{
      left: 30%;
      top: 45%;
    }
}

/* (768x1024) iPad 1 & 2, Portrait */
@media only screen and (min-device-width: 768px) and (max-device-width: 1024px) and (orientation: portrait) {
  .hero-text{
    left: 50%;
    top: 25%;
  }
}

/* (1024x768) iPad 1 & 2, Landscape */
@media only screen and (min-device-width: 768px) and (max-device-width: 1024px) and (orientation: landscape) {
  .hero-text{
    left: 30%;
    top: 40%;
  }
}

/* (2048x1536) iPad 3 */
@media only screen and (min-device-width: 1536px) and (max-device-width: 2048px) {
  .hero-text{
    left: 20%;
    top: 20%;
  }
}