* { margin: 0; padding: 0; box-sizing: border-box; font-family: "Quicksand", sans-serif; } body { background: #f7f9fc; color: #333; line-height: 1.6; } .navbar { display: flex; justify-content: flex-start; background: linear-gradient(to right, #1f3753, #1fc76a); padding: 20px 40px; position: fixed; top: 0; width: 100%; z-index: 100; } .navbar li { list-style: none; margin-left:20px; }
    .navbar a {
      color: white;
      text-decoration: none;
      font-weight: 600;
      padding: 8px 12px;
      border-radius: 5px;
      transition: 0.3s;
    }

    .navbar a:hover {
      background: rgba(255, 255, 255, 0.2);
    }

    .section-1 {
      display: flex;
      justify-content:center;
      align-items:flex-end;
      text-align: center;
      background: url("15352e6d-6709-4af8-a88d-5c866ee9ebce.png") center/cover no-repeat;
      height: 100vh;
      color: white;
      padding: 20px;
    }

    .section-1 h1 {
      font-size: 60px;
      margin-bottom: 15px;
      text-shadow: 2px 2px 8px rgba(0, 0, 0, 0.5);
    }

    .section-1 p {
      font-size: 22px;
      margin-bottom: 20px;
    }

    .btn {
      background: #385143;
      color: white;
      padding: 12px 25px;
      border-radius: 20px;
      font-size: 18px;
      text-decoration: none;
      transition: 0.3s;
    }

    .btn:hover {
      background: #3c7cc5;
    }

    .section-2 {
      padding:60px 30px ;
      text-align: center;
    }

    .section-2 h2 {
      font-size: 36px;
      margin-bottom: 30px;
    }
    #searchBar {
  padding: 10px;
  margin: 20px auto;
  width: 50%;
  display: block;
  border-radius: 8px;
  border: 1px solid #ccc;
}
body.dark-mode {
  background: #1a1a1a;
  color: white;
}

body.dark-mode .navbar {
  background: linear-gradient(to right, #222, #444);
}

body.dark-mode .section-5 {
  background: linear-gradient(to right, #222, #444);
  color: white;
}
html {
  scroll-behavior: smooth;
}

    .gallery {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
      gap: 25px;
      justify-items: center;
    }

    .image-holder {
      background: white;
      border-radius: 10px;
      box-shadow: 0 4px 15px rgba(0,0, 0, 0.1);
      padding: 10px;
      transition: transform 0.3s ease;
    }

    .image-holder:hover {
      transform: scale(1.10);
    }

    .image-holder img {
      width: 100%;
      border-radius: 8px;
      height: 250px;
      object-fit: cover;
    }

    /* Section 4: Popular Book Series */
    .section-4 {
      padding: 60px 40px;
      text-align: center;
      background: #f0f4ff;
    }

    .section-4 h2 {
      font-size: 36px;
      margin-bottom: 30px;
    }

    .brand-container {
      display: flex;
      flex-wrap: wrap;
      gap: 20px;
      justify-content: center;
    }

    .brand img {
      height: 220px;
      border-radius: 10px;
      box-shadow: 0 4px 10px rgba(0,0,0,0.15);
      transition: transform 0.3s ease;
    }

    .brand img:hover {
      transform: translateY(-10px);
    }

    .section-5 {
      padding: 60px 40px;
      background: linear-gradient(to right, #3c7cc5, #1fc76a);
      color: white;
      text-align: center;
    }

    .section-5 form {
      max-width: 600px;
      margin: 20px auto;
      text-align: left;
    }

    .section-5 input[type=text],
    .section-5 select,
    .section-5 textarea {
      width: 100%;
      padding: 12px;
      margin: 10px 0;
      border: none;
      border-radius: 8px;
    }

    .section-5 input[type=submit] {
      background: white;
      color: #3c7cc5;
      font-weight: 600;
      border: none;
      cursor: pointer;
      border-radius: 8px;
      padding: 12px 20px;
      transition: 0.3s;
    }

    .section-5 input[type=submit]:hover {
      background: #1fc76a;
      color: white;
    }

    
.swiper {
  width: 100%;
  max-width: 1200px; 
  margin: 40px auto;
}

/* Make sure slides use the available width */
.swiper-slide {
  display: flex;
  justify-content: center;
  align-items: center;
}

/* Style each book card (swiper-slide) */
.swiper-slide img {
  width: 200px;
  height:250px;
  box-shadow: 0px 4px 6px rgba(0,0,0,0.2);
  transition: transform 0.3s ease;
  padding: 10px;
  border-radius: 8px;

}
.swipper-slide{
      background: white;
      border-radius: 10px;
      box-shadow: 0 4px 15px rgba(0,0, 0, 0.1);
      padding: 10px;
      transition: transform 0.3s ease;
    }

    

.swiper-slide img:hover {
  transform: scale(1.10);
}

.section-title {
  text-align: center;
  margin-bottom: 20px;
  font-size: 24px;
  font-weight: bold;
}

.swiper-button-next,
.swiper-button-prev {
  position:static;
  color: #333;
  margin:10px;
}
swiper .swiper-controls {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 20px; /* space between arrows & dots */
  margin-top: 10px;
}

.swiper-pagination-bullet {
  background: #555;
}
/* Mobile-first optimizations */
@media (max-width: 480px) {
  body {
    font-size: 14px; /* smaller base text for readability */
  }

  .navbar {
    flex-direction: column; /* stack items vertically */
    align-items: center;
    padding: 10px;
  }

  .navbar li {
    margin: 10px 0;
  }

  .section-1 h1 {
    font-size: 28px;  /* reduce big hero heading */
  }

  .section-1 p {
    font-size: 16px;
  }

  .btn {
    font-size: 14px;
    padding: 8px 16px;
  }

  #searchBar {
    width: 80%; /* make it fit nicely on small screens */
    font-size: 14px;
  }

  .gallery {
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr)); /* smaller grid */
    gap: 15px;
  }

  .image-holder img {
    height: 180px; /* reduce fixed height */
  }

  .section-title {
    font-size: 20px;
  }

  .swiper-slide img {
    width: 140px;
    height: 200px;
  }

  .brand img {
    height: 160px;
  }

  .section-5 {
    padding: 30px 20px;
  }

  .section-5 input[type=text],
  .section-5 select,
  .section-5 textarea {
    font-size: 14px;
    padding: 10px;
  }

  .section-5 input[type=submit] {
    font-size: 14px;
    padding: 10px 16px;
  }
}