.catalog-section {
  margin: 60px auto;
  max-width: 1200px;
  font-family: Arial, sans-serif;
}
.catalog-section h2 {
  color: #4CAF50;
  text-align: center;
  margin-bottom: 40px;
  font-size: 28px;
  font-weight: 600;
}
.catalog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 25px;
}
.catalog-item {
  background: #fff;
  border: 1px solid #ddd;
  border-radius: 12px;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.05);
  overflow: hidden;
  transition: all 0.3s ease;
  text-align: center;
  padding: 15px;
}
.catalog-item:hover {
  transform: translateY(-4px);
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
}
.catalog-item h3 {
  font-size: 18px;
  color: #333;
  margin: 8px 0;
}
.catalog-item p {
  font-size: 14px;
  color: #555;
  margin: 4px 0;
}
.catalog-item .price {
  color: #4CAF50;
  font-weight: bold;
  margin-top: 8px;
}
.catalog-item .btn {
  display: inline-block;
  background: #4CAF50;
  color: #fff;
  padding: 10px 18px;
  border-radius: 6px;
  text-decoration: none;
  font-weight: bold;
  margin-top: 10px;
  transition: background 0.3s ease;
}
.catalog-item .btn:hover {
  background: #3d8b40;
}

/* --- fancy collage (2–3 фото) --- */
.images-collage {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 10px;
  width: 100%;
  height: auto;
  margin-bottom: 15px;
  position: relative;
}
.images-collage img {
  width: 32%;
  height: auto;
  object-fit: contain;
  border-radius: 10px;
  box-shadow: 0 6px 14px rgba(0, 0, 0, 0.25);
  transition: all 0.4s ease;
}
.images-collage img:nth-child(1) { transform: rotate(-6deg); }
.images-collage img:nth-child(2) { transform: scale(1.05); }
.images-collage img:nth-child(3) { transform: rotate(6deg); }

/* --- single photo (розкрите) --- */
.single-photo-frame {
  width: 100%;
  height: auto;
  display: flex;
  justify-content: center;
  align-items: center;
  margin-bottom: 15px;
}
.single-photo-frame img {
  width: auto;
  max-width: 100%;
  height: auto;
  object-fit: contain;
  border-radius: 12px;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.25);
  transform: rotate(-2deg) scale(1.05);
  transition: transform 0.5s ease, box-shadow 0.5s ease;
}
.single-photo-frame:hover img {
  transform: rotate(0deg) scale(1.2);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.35);
}

hr.section-divider {
  margin-top: 60px;
  border: none;
  border-top: 1px solid #ddd;
}