#skills-section {
  margin: 0;
  padding: 40px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
}

#skills-section > section > h3 {
  font-size: 1.8rem;
  color: black;
  text-shadow: 3px 3px 5px rgba(0, 0, 0, 0.3);
}

.skills-filter {
  padding-top: 10px;
  margin-bottom: 10px;
  cursor: pointer;
  font-size: 1em;
  color: black;
  transition: background-color 0.3s ease;
}

.filter-btn {
  color: #023e8a;
  border: 2px solid #023e8a;
  font-weight: bold;
  border-radius: 30px;
  padding: 10px 30px;
  margin: 2px 8px;
  font-size: 1rem;
}

.filter-btn.active {
  background-color: #023e8a;
  color: #fff;
}

.filter-btn:hover {
  background-color: #023e8a;
  color: white;
}

.skills-list {
  padding: 20px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  justify-content: center;
  gap: 40px;
  margin: 0 auto;
  max-width: 1000px;
}

.skills-item {
  width: 120px;
  height: 120px;
  border-radius: 12px;
  background-color: white;
  box-shadow: 0 0 10px rgba(46, 46, 46, 0.1);
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  transition: all 0.5s ease-in-out;
  position: relative;
}

.skills-item:hover {
  transform: scale(1.1);
  box-shadow: 0 0 20px #023e8a;
}

.skills-item.hidden {
  display: none;
}

.skills-item img {
  width: 55px;
  height: 55px;
  transition: all 0.5s ease-in-out;
}

.skills-item:hover img {
  width: 60px;
  height: 60px;
  transform: translateY(-10px);
}

.skills-item p {
  opacity: 0;
  position: absolute;
  bottom: 5px;
  font-size: 14px;
  transition: all 0.5s ease-in-out;
}

.skills-item:hover p {
  opacity: 1;
  bottom: -10px;
  font-size: 1rem;
}

@media (max-width: 1440px) {
  .skills-list {
    grid-template-columns: repeat(5, 1fr);
  }
}

@media (max-width: 1024px) {
  .skills-list {
    grid-template-columns: repeat(4, 1fr);
  }

  .filter-btn {
    padding: 8px 20px;
    font-size: 0.9em;
    border-radius: 25px;
  }

  #skills-section > section > h3 {
    font-size: 1.8rem;
  }
}

@media (max-width: 768px) {
  .filter-btn {
    padding: 6px 15px;
    font-size: 0.85em;
    border-radius: 20px;
  }

  .skills-list {
    grid-template-columns: repeat(3, 1fr);
  }

  .skills-item {
    width: 100px;
    height: 100px;
  }

  .skills-item img {
    width: 40px;
    height: 40px;
  }

  .skills-item:hover img {
    width: 50px;
    height: 50px;
  }

  .skills-item p {
    font-size: 12px;
  }

  .skills-item:hover p {
    font-size: 0.9rem;
  }

  #skills-section > section > h3 {
    font-size: 1.6rem;
  }
}

@media (max-width: 600px) {
  .filter-btn {
    padding: 5px 12px;
    font-size: 0.8em;
    border-radius: 18px;
  }

  .skills-list {
    grid-template-columns: repeat(2, 1fr);
  }

  .skills-item {
    width: 90px;
    height: 90px;
  }

  .skills-item img {
    width: 35px;
    height: 35px;
  }

  .skills-item:hover img {
    width: 45px;
    height: 45px;
  }

  .skills-item p {
    font-size: 11px;
  }

  .skills-item:hover p {
    font-size: 0.8rem;
  }

  #skills-section > section > h3 {
    font-size: 1.5rem;
  }
}

@media (max-width: 425px) {
  .filter-btn {
    padding: 4px 10px;
    font-size: 0.75em;
    border-radius: 15px;
  }

  .skills-list {
    grid-template-columns: repeat(2, 1fr);
  }

  .skills-item {
    width: 80px;
    height: 80px;
  }

  .skills-item img {
    width: 30px;
    height: 30px;
  }

  .skills-item:hover img {
    width: 40px;
    height: 40px;
  }

  .skills-item p {
    font-size: 10px;
  }

  .skills-item:hover p {
    font-size: 0.7rem;
  }

  #skills-section > section > h3 {
    font-size: 1.2rem;
  }
}

@media (max-width: 375px) {
  .filter-btn {
    padding: 3px 8px;
    font-size: 0.7em;
    border-radius: 12px;
  }

  .skills-list {
    grid-template-columns: repeat(2, 1fr);
  }

  .skills-item {
    width: 70px;
    height: 70px;
  }

  .skills-item img {
    width: 25px;
    height: 25px;
  }

  .skills-item:hover img {
    width: 35px;
    height: 35px;
  }

  .skills-item p {
    font-size: 9px;
  }

  .skills-item:hover p {
    font-size: 0.6rem;
  }

  #skills-section > section > h3 {
    font-size: 1rem;
  }
}

@media (max-width: 320px) {
  .skills-list {
    grid-template-columns: repeat(1, 1fr);
  }

  .skills-item {
    width: 60px;
    height: 60px;
  }

  .skills-item img {
    width: 20px;
    height: 20px;
  }

  .skills-item:hover img {
    width: 30px;
    height: 30px;
  }

  .skills-item p {
    font-size: 8px;
  }

  .skills-item:hover p {
    font-size: 0.5rem;
  }

  #skills-section > section > h3 {
    font-size: 1rem;
  }
}