/* ======= E-Books Section ======= */

/* Container holds grid */
.portfolio-container {
  display: flex;
  flex-wrap: wrap;
  margin: -15px;
  /* gutter compensation */
}

/* Each book card */
.portfolio-item {
  padding: 15px;
  width: 100%;
  /* default = single column */
  box-sizing: border-box;
}

/* 2 columns on tablets */
@media (min-width: 576px) {
  .portfolio-item {
    width: 50%;
  }
}

/* 3 columns on desktop */
@media (min-width: 320px) {
  .portfolio-item {
    width: 33.333%;
  }
}


/* Image styling */
.portfolio-img img {
  width: 100%;
  height: auto;
  border-radius: 8px;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s ease;
}

.portfolio-img img:hover {
  transform: scale(1.05);
}

/* Card info */
.portfolio-info {
  margin-top: 10px;
  text-align: center;
}

.portfolio-info h4 {
  font-size: 1rem;
  margin: 0 0 5px;
  color: #333;
}

.portfolio-info a {
  color: #0077cc;
  font-weight: bold;
  text-decoration: none;
}

.portfolio-info a:hover {
  text-decoration: underline;
}

/* Filter Menu */
#portfolio-flters {
  padding: 0;
  margin: 0 auto 30px auto;
  list-style: none;
  display: flex;
  justify-content: center;
  gap: 10px;
  flex-wrap: wrap;
}

#portfolio-flters li {
  cursor: pointer;
  padding: 6px 14px;
  font-size: 14px;
  font-weight: 600;
  color: #333;
  border-radius: 20px;
  transition: all 0.3s ease-in-out;
  background-color:#f5f5f5;
  margin-bottom:3px;
}

#portfolio-flters li:hover {
  background: #f2f2f2;
  color: #e57c1f;
}

#portfolio-flters li.filter-active {
  background: #e57c1f;
  color: #fff;
}

@media screen and (max-width: 450px) {
 #portfolio-flters li{
    gap: 4px;
   font-size: 12px;
  }
  #portfolio-flters{
     display: inherit;
  }

}