/* =========================
   Color Lab Archive Page
========================= */

.cl-archive {
  padding: 48px 16px;
  background:
    linear-gradient(rgba(20,12,10,0.72), rgba(20,12,10,0.72)),
    url("https://adventcosplay.com/wp-content/uploads/2025/11/old-paper.jpg");
  background-size: cover;
  background-attachment: fixed;
}

.cl-archive-hero,
.cl-archive-grid {
  max-width: 1180px;
  margin: 0 auto;
}

/* 上部説明 */

.cl-archive-hero {
  margin-bottom: 34px;
  padding: 34px 28px;
  background: rgba(255,250,240,0.94);
  border: 1px solid #c9a86a;
  box-shadow: 0 10px 28px rgba(0,0,0,0.22);
}

.cl-archive-label {
  margin: 0 0 8px;
  color: #7a4d18;
  letter-spacing: 0.16em;
}

.cl-archive-title {
  margin: 0 0 12px;
  color: #7b2525;
  font-size: clamp(2.4rem, 5vw, 4.4rem);
  letter-spacing: 0.12em;
}

.cl-archive-lead {
  margin: 0;
  line-height: 1.9;
  color: #2b1b14;
}

/* カード一覧 */

.cl-card-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

/* カード */

.cl-archive-card {
  position: relative;
  aspect-ratio: 2000 / 1414;
  background:
    url("https://adventcosplay.com/wp-content/uploads/2026/05/card-base.jpg")
    center / cover no-repeat;
  filter: drop-shadow(0 10px 18px rgba(0,0,0,0.28));
  transition: transform 0.25s ease, filter 0.25s ease;
}

.cl-archive-card:hover {
  transform: translateY(-6px);
  filter: drop-shadow(0 16px 26px rgba(0,0,0,0.36));
}

.cl-archive-card__link {
  display: block;
  height: 100%;
  color: inherit;
  text-decoration: none;
}

/* 内側余白 */

.cl-archive-card__frame {
  height: 100%;
  padding: 8% 8%;
  display: grid;
  grid-template-columns: 1.25fr 0.9fr;
  gap: 18px;
  align-items: center;
}

/* サムネ */

.cl-archive-card__thumb {
  margin: 0;
  height: 100%;
  overflow: hidden;
  border: 3px solid #4b2a2a;
  background: #1a1010;
}

.cl-archive-card__img,
.cl-archive-card__placeholder {
  width: 100%;
  height: 100%;
}

.cl-archive-card__img {
  object-fit: cover;
  display: block;
  transition: transform 0.35s ease;
}

.cl-archive-card:hover .cl-archive-card__img {
  transform: scale(1.05);
}

.cl-archive-card__placeholder {
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, var(--cl-main-color), #1b0f12);
  color: #fffaf0;
  letter-spacing: 0.12em;
}

/* 本文 */

.cl-archive-card__body {
  padding-top: 0;
  align-items: center;
  justify-content: center;
  text-align: center;
}

/* 色チップ */

.cl-archive-card__swatch {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  margin-bottom: 10px;
}

.cl-archive-card__chip {
  width: 34px;
  height: 20px;
  background: var(--cl-main-color);
  border: 1px solid rgba(0,0,0,0.25);
}

.cl-archive-card__hex {
  font-size: 0.78rem;
  font-weight: bold;
  color: #2b1b14;
}

/* 色名 */

.cl-archive-card__title {
  margin: 0;
  color: #7b2525;
  font-size: 1.7rem;
  line-height: 1.2;
  letter-spacing: 0.08em;
}

/* 読み仮名 */

.cl-archive-card__reading {
  margin: 6px 0 10px;
  color: #6f431f;
  font-size: 0.9rem;
}

/* タグ */

.cl-archive-card__meta {
  display: flex;
  gap: 6px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: auto;
}

.cl-archive-card__meta span {
  padding: 3px 8px;
  border: 1px solid rgba(123,37,37,0.25);
  background: rgba(255,250,240,0.65);
  color: #4a2d1f;
  font-size: 0.75rem;
}

/* ボタン */

.cl-archive-card__btn {
  margin-top: 14px;
  padding: 9px 18px;
  border-radius: 999px;
  background: #3b163d;
  color: #fffaf0;
  font-size: 0.88rem;
  font-weight: bold;
  box-shadow: 0 4px 10px rgba(0,0,0,0.25);
  transition: background 0.25s ease;
}

.cl-archive-card:hover .cl-archive-card__btn {
  background: #7b2525;
}

/* ページ送り */

.cl-archive-pager {
  margin: 42px auto 0;
  text-align: center;
}

.cl-archive-pager .page-numbers {
  display: inline-block;
  margin: 4px;
  padding: 8px 12px;
  background: #fffaf0;
  border: 1px solid #c9a86a;
  color: #7b2525;
  text-decoration: none;
}

.cl-archive-pager .current {
  background: #7b2525;
  color: #fffaf0;
}

/* 空時 */

.cl-archive-empty {
  padding: 32px;
  background: #fffaf0;
  border: 1px solid #c9a86a;
}

/* タブレット */

@media (max-width: 980px) {

  .cl-card-list {
    grid-template-columns: repeat(2, 1fr);
  }

}

/* スマホ */

@media (max-width: 640px) {

  .cl-archive {
    padding: 28px 12px;
    background-attachment: scroll;
  }

  .cl-card-list {
    grid-template-columns: 1fr;
    gap: 22px;
  }

  .cl-archive-card {
    max-width: 420px;
    margin: 0 auto;
  }

}