* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: Arial, sans-serif;
  line-height: 1.6;
  padding: 20px;
  background-color: #f4f4f4;
}

header {
  background: #0c0c0c;
  color: #fff;
  padding: 10px 0;
  text-align: center;
}

.encabezado {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 20px;
}

.logo {
  width: 250px; /* tamaño para logo*/
  height: auto;
}
nav a {
  color: white;
  margin: 0 10px;
  text-decoration: none;
  font-weight: bold;
}

.container {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-top: 20px;
}

.col {
  background: white;
  padding: 15px;
  border-radius: 8px;
  box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.responsive-img {
  width: 100%;
  max-width: 100%;
  height: auto;
  margin-top: 10px;
}

.responsive-img {
  width: 100%;
  height: auto;
  margin-top: 10px;
  border-radius: 8px;
}

.lista-actividades {
  margin-left: 20px;
  padding-left: 20px;
  line-height: 1.6;
}

footer {
  text-align: center;
  margin-top: 40px;
  padding: 10px;
  background: #222;
  color: #fff;
}

.social-icons img {
  margin: 0 5px;
}

@media (min-width: 600px) {
  .container {
    flex-direction: row;
    flex-wrap: wrap;
  }

  .col {
    width: 48%;
  }
}

@media (min-width: 1200px) {
  .col {
    width: 30%;
  }
}