body {
    margin: 0;
    font-family: Arial, sans-serif;
    background-image: url("imagenes/fondo.jpg");
    background-size: cover;
    background-repeat: no-repeat;
    background-attachment: fixed;
  }
  
  header {
    background-color: #000000;
    opacity: 0.8;
    font-size: 24px;
    display: flex;
    align-items: center;
    padding: 50px;
  }
  
  .logo img {
    width: 50%;
  height: 250;
  }
  
  .section {
    padding: 80px 0;
    background-color: #fff;
  }
  
  .container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    text-align: center;
  }
  
  .content {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
  }
  
  .text {
    text-align: center;
    font-size: 24px;
  }
  
  .text h2 {
    font-size: 32px;
    font-weight: bold;
    margin-bottom: 20px;
    color: #7fba00;
  }
  
  .text p {
    margin-bottom: 0;
  }
  
  .image {
    display: flex;
    flex-basis: 50%;
  }
  
  .image img {
    max-width: 60%;
    height: auto;
    margin-right: 40px;
    margin-top: 40px;
    justify-content: center;
    align-items: center;
  }
  
  
  .contact-info {
    text-align: left;
    color: #ffffff;
  }
  
  .contact-item {
    margin-bottom: 5px;
  }
  
  .contact-label {
    color: #7fba00;
    font-weight: bold;
    text-align: right;
  }
  
  nav {
    background-color: #ffffff;
    font-size: 26px;
    padding: 20px 0;
    text-align: center;
  }
  
  nav ul {
    list-style-type: none;
    margin: 0;
    padding: 0;
  }
  
  nav ul li {
    display: inline;
    margin-right: 10px;
  }
  
  nav ul li a {
    color: #000000;
    text-decoration: none;
    padding: 5px;
  }
  
  nav ul li.active a {
    color: #7fba00;
    font-weight: bold;
  }
 
  footer {
    background-color: #000000;
    opacity: 0.8;
    color: #7fba00;
    padding: 40px 0;
  }
  
  .container {
    margin: 0 auto;
  }
  
  .footer-links {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
  }
  
  .footer-section {
    flex-basis: 25%;
    margin-bottom: 30px;
  }
  
  .footer-section h5 {
    font-size: 18px;
    font-weight: bold;
    margin-bottom: 10px;
  }
  
  .footer-section ul {
    list-style: none;
    padding: 0;
    margin: 0;
  }
  
  .footer-section ul li {
    margin-bottom: 10px;
  }
  
  .footer-section ul li a {
    color: #fff;
    text-decoration: none;
  }
  
  .back-to-top {
    text-align: right;
    margin-top: 20px;
    margin-right: 20px;
  }
  
  .back-to-top a {
    color: #7fba00;
    text-decoration: none;
    font-weight: bold;
  }
  
  .back-to-top a:hover {
    text-decoration: underline;
  }