.projects-page {
  width: min(1400px, 92%);
  margin: 0 auto;
  padding-top: 130px;
  padding-bottom: 60px;
  background: #fff;
}

.projects-page h1 {
  margin: 0 0 35px;
  text-align: center;
  font-size: 44px;
  font-weight: 800;
  color: #111;
}

.gallery-filters {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  gap: 26px;
  margin-bottom: 34px;
}

.filter-btn {
  position: relative;
  border: none;
  background: transparent;
  color: #6bbce6;
  font-size: 15px;
  font-weight: 700;
  cursor: pointer;
  padding: 0 0 12px;
  font-family: Arial, sans-serif;
  transition: color 0.25s ease;
}

.filter-btn::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: 0;
  width: 0;
  height: 2px;
  background: #6bbce6;
  transform: translateX(-50%);
  transition: width 0.25s ease;
}

.filter-btn:hover,
.filter-btn.active {
  color: #111;
}

.filter-btn.active::after {
  width: 100%;
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}

.project-card {
  position: relative;
  overflow: hidden;
  background: #eee;
  aspect-ratio: 4 / 3;
  opacity: 1;
  transform: scale(1);
  transition: opacity 0.25s ease, transform 0.25s ease;
}

.project-card.hidden {
  display: none;
}

.project-card img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
  transition: transform 0.35s ease;
}

.project-card:hover img {
  transform: scale(1.06);
}

@media (max-width: 1000px) {
  .projects-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .projects-page h1 {
    font-size: 36px;
  }
}

@media (max-width: 650px) {
  .projects-page {
    width: 94%;
    padding-top: 110px;
  }

  .projects-grid {
    grid-template-columns: 1fr;
  }

  .projects-page h1 {
    font-size: 28px;
  }

  .gallery-filters {
    gap: 16px;
  }

  .filter-btn {
    font-size: 14px;
  }
}