/* Ensures the current page link is active and
   prevents redundant navigation */
header nav ul li .projects {
  color: var(--main-color);
  pointer-events: none;
}
header nav ul li .projects::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  height: 2px;
  background-color: var(--main-color);
  width: 100%;
  transition: 0.3s;
}
main {
  padding-top: var(--section-padding);
  display: flex;
  flex-direction: column;
  gap: 3em;
  color: var(--heading-color);
}
.filter {
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: center;
  position: relative;
}
.filter i {
  font-size: 25px;
  display: none;
  cursor: pointer;
  transition: var(--main-transiton);
  border-radius: 50%;
}
.filter-btns {
  display: flex;
  flex-direction: row;
  justify-content: center;
  gap: 1rem;
  transition: var(--main-transiton);
}
.filter-btns button {
  background-color: var(--secondary-color);
  border-radius: 25px;
  width: 110px;
  border: none;
  padding: 10px 0;
  font-size: 15px;
  cursor: pointer;
  color: inherit;
  font-family: inherit;
  transition:
    transform var(--main-transiton),
    background-color var(--main-transiton);
  box-shadow: var(--card-shadow);
}
.filter-btns button:hover {
  transform: translateY(-5px);
  background-color: var(--main-color);
  color: var(--background-color);
  
}
.projects-section {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: repeat(2, 1fr);
  gap: 1em;
}
@media (max-width: 992px) {
  .projects-section {
    grid-template-columns: repeat(2, 1fr);
    grid-template-rows: repeat(3, 1fr);
  }
}
@media (max-width: 768px) {
  .projects-section {
    width: 280px;
    grid-template-columns: repeat(1, 1fr);
    grid-template-rows: repeat(6, 1fr);
  }
  .filter {
    justify-content: space-between;
  }
  .filter i {
    display: block;
  }
  .filter-btns {
    position: absolute;
    top: calc(100% + 30px);
    left: 0;
    flex-direction: column;
    opacity: 0;
    transform: translateY(-20px);
    pointer-events: none;
    z-index: 500;
  }
}
/* Added to separate hover transition from
   the appearance transition */
.cards {
  opacity: 0;
  transform: translateY(20px);
  transition: var(--animation-transition);
}
.project-card {
  text-align: center;
  background-color: var(--secondary-color);
  overflow: hidden;
  border-radius: 10px;
  transition: var(--main-transiton);
  box-shadow: var(--card-shadow);
  cursor: pointer;
}
.project-desc {
  padding: 10px;
}
.project-desc .project-title {
  margin-top: 10px;
  color: var(--heading-color);
}
.project-desc .project-tech {
  color: var(--text-color);
  font-size: 15px;
  margin: 10px 0;
}
.project-links {
  padding: 0 20px 10px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.project-links .live-demo {
  padding: 10px 0;
  color: var(--heading-color);
  transition: var(--main-transiton);
}
.live-demo:hover {
  color: var(--main-color);
}
.project-links .github-link {
  padding: 5px 0;
  font-size: 25px;
  color: var(--heading-color);
  transition: var(--main-transiton);
}
.github-link:hover {
  color: var(--main-color);
}
.project-image {
  width: 100%;
  height: 170px;
  overflow: hidden;
  position: relative;
}
.project-image img {
  width: inherit;
  min-height: 170px;
  transition: var(--main-transiton);
}
.project-image::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.512);
  opacity: 0;
  transition: var(--main-transiton);
}
.project-card:hover .project-image::after {
  opacity: 1;
}
.project-card:hover img {
  transform: scale(1.05);
}
.project-card:hover {
  transform: translateY(-10px);
}