* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
body {
  font-family: 'sans-serif';
  background-color: #111;
  color: white;
}

header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background-color: rgba(0, 0, 0, 0.49);
  transition: background-color 0.7s ease;
  z-index: 1000;
  height: 60px;
  padding: 14px 0;
}

header.scroll {
  background-color: #000;
}

nav {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  gap: 90px;
}

nav a {
  text-decoration: none;
  color: white;
  font-weight: bold;
  font-size: 20px;
  transition: 0.3s ease;
}

nav a:not(.logo):hover {
  text-decoration: line-through;
  color: white;
}

.logo img {
  height: 60px;
  display: block;
}
.books p {
  text-align: center;
  background-color: #000000;
  font-family: 'Edu QLD Beginner', cursive;
  font-size: 16px;
  color:#9c9c9c;
  margin-top: 6em;
  font-weight: lighter;
}
.books {
  font-size: 18px;
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding-top: 5px;
  font-weight: lighter;
}
.contenedor {
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100%;
}

.galeria {
  display: grid;
  grid-template-columns: repeat(3, auto);
  grid-gap: 20px;
}

.galeria a img {
  width: 250px;
  height: 350px;
  display: block;
  border-radius: 0;
  transition: transform 0.3s ease;
}

.galeria a:hover img {
  transform: scale(1.05);
}
footer {
    background-color: #000; 
    color: #fff; 
    padding: 40px 20px;
    line-height: 1.6;
    border-top: 1px solid #333;
}
.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); 
    gap: 20px;
}

.footer-section h3 {
    color: #fff;
    margin-bottom: 15px;
    border-bottom: 1px solid #555;
    padding-bottom: 5px;
    font-size: 1.1em;
}

.footer-section ul {
    list-style: none;
    padding: 0;
}

.footer-section ul li {
    margin-bottom: 8px;
    font-family: 'Edu QLD Beginner', cursive;
}

.footer-section ul li a {
    color: #ccc;
    text-decoration: none;
    transition: color 0.3s ease;
    font-family: 'Edu QLD Beginner', cursive;
}

.footer-section ul li a:hover {
    color: #fff;
}

.footer-section p {
    color: #999;
    font-size: 1em;
    font-family: 'Edu QLD Beginner', cursive;
}

.footer-section.connect {
    text-align: right; 
}

.footer-bottom {
    margin-top: 30px;
    padding-top: 20px;
    border-top: 1px solid #333;
    text-align: center;
    font-size: 1em;
    color: #777;
    font-family: 'Edu QLD Beginner', cursive;
}