/* Reset & body styles */
body.portfolio {
  margin: 0;
  padding: 0;
  background-color: #d1d1e0;
  font-family: system-ui, -apple-system, sans-serif;
  display: flex;
  flex-direction: column;
  align-items: center;
}

/* Header image */
.header-image {
  width: 100%;
  max-width: 900px;
  height: auto;
  display: block;
  margin: 20px auto;
}

/* Grid layout for videos */
.video-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 20px;
  width: 90%;
  max-width: 1200px;
  margin: 0 auto 50px;
}

/* Video and iframe sizing */
.video-grid iframe,
.video-grid video,
.video-grid img {
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  border: none;
  border-radius: 8px;
  box-shadow: 0 3px 10px rgba(0, 0, 0, 0.3);
  background: #000;
  object-fit: cover;
}

/* Make videos shrink neatly on mobile */
@media (max-width: 600px) {
  .video-grid {
    gap: 15px;
  }
}