/* ---- 全体設定（フォント） ---- */
body {
  margin: 0;
  font-family: "Inter", "Noto Sans JP", sans-serif;
  background: #fafafa;
  color: #222;
}

/* ---- Header ---- */
header {
  text-align: center;
  padding: 60px 20px 40px;
}

h1 {
  font-weight: 400;
  font-size: 2.5rem;
  letter-spacing: 0.02em;
  margin-bottom: 8px;
}

.subtitle {
  font-size: 0.95rem;
  color: #777;
  letter-spacing: 0.03em;
}

/* ---- Gallery Grid ---- */
#gallery {
  max-width: 1250px;
  margin: 0 auto;
  padding: 20px 20px 60px;

  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 40px;
}

/* ---- Card ---- */
.card {
  background: #fff;
  border-radius: 12px;
  border: 1px solid #eee;
  overflow: hidden;
  transition: all 0.2s ease;
}

.card:hover {
  transform: translateY(-3px);
}

/* ---- Image frame ---- */
.image-frame {
  width: 100%;
  aspect-ratio: 1 / 1;
  overflow: hidden;
  border-bottom: 1px solid #eee;
}

.image-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ---- Caption block ---- */
.caption {
  padding: 16px 20px;
  line-height: 1.5;
}

/* Title (作品名) */
.title {
  font-size: 1.15rem;
  margin: 0 0 6px;
  font-weight: 500;
  color: #111;
}

/* Date */
.date {
  font-size: 0.85rem;
  color: #888;
  margin-bottom: 10px;
}

/* Description (キャプション) */
.description {
  font-size: 0.90rem;
  color: #444;
  letter-spacing: 0.01em;
  margin-top: 4px;
  white-space: pre-line; /* 改行も反映される */
}