* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji", "Segoe UI Emoji";
  color: #222;
  background: #fafafa;
}
.site-header {
  padding: 24px 16px;
  text-align: center;
}
.site-header h1 {
  margin: 0 0 8px;
}
.site-header p {
  margin: 0;
  color: #555;
}

/* Pinterest-style masonry container */
.masonry-container {
  position: relative;  /* Required for absolute positioning of children */
  width: 100%;
  padding: 0 16px;
  margin: 0 auto;
  /* Height will be set dynamically by JavaScript */
}

/* Each masonry item */
.masonry-item {
  position: absolute;  /* Pinterest's key technique */
  background: #fff;
  border-radius: 10px;
  box-shadow: 0 1px 2px rgba(0,0,0,0.06), 0 4px 12px rgba(0,0,0,0.06);
  overflow: hidden;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  /* Width, top, and left will be set by JavaScript */
}

.masonry-item:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 8px rgba(0,0,0,0.1), 0 8px 24px rgba(0,0,0,0.1);
}

.masonry-item .media {
  width: 100%;
  display: block;
  background: linear-gradient(135deg, #eef1f5, #dfe6ef);
  border-bottom: 1px solid #f0f0f0;
}

.masonry-item h3 {
  font-size: 16px;
  margin: 12px 12px 4px;
  font-weight: 600;
}

.masonry-item p {
  margin: 0 12px 16px;
  color: #444;
  line-height: 1.4;
  font-size: 14px;
}

/* Loading state */
.masonry-container.loading .masonry-item {
  opacity: 0;
  transform: translateY(20px);
}

.masonry-container.loaded .masonry-item {
  opacity: 1;
  transform: translateY(0);
  transition: opacity 0.3s ease, transform 0.3s ease;
}

/* Responsive breakpoints - column count handled by JavaScript */
@media (max-width: 599px) {
  .masonry-container {
    padding: 0 8px;
  }
}

@media (min-width: 1200px) {
  .masonry-container {
    max-width: 1200px;
  }
}