/*
 * archive-works.css
 * Re-start株式会社 制作事例一覧ページ専用スタイル
 * 読み込み順：reset.css → style.css → header.css → footer.css → archive-works.css
 */

/* ─────────────────────────────────────
   WORKS BODY（サイドバー＋グリッド 2カラム）
───────────────────────────────────── */
.works_body {
  background: var(--color_off_white);
  padding: 8rem 8rem 12rem;
}

.works_body_inner {
  max-width: 120rem;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 22rem 1fr;
  gap: 6.4rem;
  align-items: start;
}

/* ─────────────────────────────────────
   SIDEBAR（左：フィルター）
───────────────────────────────────── */
.works_sidebar {
  position: sticky;
  top: 10rem;
  display: flex;
  flex-direction: column;
  gap: 3.2rem;
}

/* 件数 */
.filter_count {
  font-family: var(--Outfit);
  font-size: 1.3rem;
  color: var(--color_gray_text);
  padding-bottom: 2.4rem;
  border-bottom: 1px solid var(--color_gray_light);
}

.filter_count_num {
  font-size: 2.8rem;
  font-weight: 800;
  color: var(--color_navy);
  display: block;
  line-height: 1;
  margin-bottom: 0.4rem;
  letter-spacing: -0.03em;
}

.filter_wrap{
  display: flex;
  flex-direction: column;
  gap: 3.2rem;
}

/* フィルターグループ */
.filter_group {
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
}

.filter_group_label {
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  color: var(--color_gray_text);
  text-transform: uppercase;
  padding-bottom: 0.8rem;
  border-bottom: 1px solid var(--color_gray_light);
}

.filter_list {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.filter_item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 1.3rem;
  font-weight: 400;
  color: var(--color_text_sub);
  text-decoration: none;
  padding: 0.8rem 1.2rem;
  border-radius: 0.4rem;
  transition: color 0.15s, background 0.15s;
}

.filter_item:hover {
  color: var(--color_navy);
  background: var(--color_gray_light);
}

.filter_item.is_active {
  color: var(--color_blue);
  background: rgba(30, 111, 181, 0.08);
  font-weight: 600;
}

.filter_item_count {
  font-size: 1.1rem;
  color: var(--color_gray_text);
  background: var(--color_gray_light);
  padding: 0.1rem 0.7rem;
  border-radius: 1rem;
  min-width: 2.4rem;
  text-align: center;
}

.filter_item.is_active .filter_item_count {
  background: rgba(30, 111, 181, 0.15);
  color: var(--color_blue);
}

/* リセットリンク */
.filter_reset {
  font-size: 1.2rem;
  font-weight: 500;
  color: var(--color_gray_text);
  text-decoration: none;
  padding: 0.8rem 1.2rem;
  border: 1px dashed var(--color_gray_light);
  border-radius: 0.4rem;
  text-align: center;
  transition: color 0.2s, border-color 0.2s;
}

.filter_reset:hover {
  color: var(--color_red);
  border-color: var(--color_red);
}

/* ─────────────────────────────────────
   WORKS ARCHIVE（右：グリッド）
───────────────────────────────────── */
.works_archive {}

.works_grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

/* ─────────────────────────────────────
   WORKS CARD
───────────────────────────────────── */
.works_card {
  position: relative;
  border-radius: 1rem;
  overflow: hidden;
  background: var(--color_white);
  border: 1px solid var(--color_gray_light);
  transition: transform 0.3s cubic-bezier(.22, 1, .36, 1), box-shadow 0.3s;
}

.works_card:hover {
  transform: translateY(-0.5rem);
  box-shadow: 0 1.6rem 4.8rem rgba(10, 22, 40, 0.12);
}

.works_card_link {
  display: block;
  text-decoration: none;
  color: inherit;
}

/* 画像 */
.works_card_img_wrap {
  position: relative;
  width: 100%;
  aspect-ratio: 4 / 3;
  overflow: hidden;
}

.works_card_img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.5s cubic-bezier(.22, 1, .36, 1);
}

.works_card_img_placeholder {
  width: 100%;
  height: 100%;
  background: var(--color_gray_light);
}

.works_card:hover .works_card_img {
  transform: scale(1.05);
}

.works_card_overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to top,
    rgba(10, 22, 40, 0.6) 0%,
    rgba(10, 22, 40, 0.05) 50%,
    transparent 100%
  );
  opacity: 0;
  transition: opacity 0.3s;
}

.works_card:hover .works_card_overlay { opacity: 1; }

/* テキスト */
.works_card_body {
  padding: 1.8rem 2rem 2rem;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.works_card_tags {
  display: flex;
  gap: 0.6rem;
  flex-wrap: wrap;
}

.works_card_tag {
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--color_blue);
  background: rgba(30, 111, 181, 0.08);
  padding: 0.2rem 0.9rem;
  border-radius: 0.3rem;
  text-transform: uppercase;
}

.works_card_tag.tag_industry {
  color: var(--color_text_sub);
  background: var(--color_gray_light);
}

.works_card_title {
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--color_navy);
  line-height: 1.35;
  margin-top: 0.2rem;
}

.works_card_client {
  font-size: 1.2rem;
  color: var(--color_gray_text);
}

.works_card_arrow {
  font-size: 1.3rem;
  color: var(--color_blue);
  margin-top: 0.4rem;
  display: block;
  transition: transform 0.2s;
}

.works_card:hover .works_card_arrow { transform: translateX(0.4rem); }

/* ─────────────────────────────────────
   EMPTY STATE
───────────────────────────────────── */
.works_empty {
  text-align: center;
  padding: 10rem 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 3.2rem;
}

.works_empty_text {
  font-size: 1.6rem;
  color: var(--color_gray_text);
}

/* ─────────────────────────────────────
   RESPONSIVE（スマホ：699.98px以下）
───────────────────────────────────── */
@media screen and (max-width: 699.98px) {

  /* BODY */
  .works_body {
    padding: 4.8rem 2.4rem 8rem;
  }

  .works_body_inner {
    grid-template-columns: 1fr;
    gap: 4rem;
  }

  /* SIDEBAR */
  .works_sidebar {
    position: static;
    flex-direction: row;
    flex-wrap: wrap;
    gap: 2rem;
  }

  .filter_count {
    width: 100%;
    border-bottom: 1px solid var(--color_gray_light);
    padding-bottom: 1.6rem;
  }

  .filter_count_num {
    display: inline;
    font-size: 2.2rem;
    margin-bottom: 0;
    margin-right: 0.4rem;
  }

  .filter_group {
    flex: 1;
    min-width: 14rem;
  }

  .filter_list {
    flex-direction: row;
    flex-wrap: wrap;
    gap: 0.4rem;
  }

  .filter_item {
    padding: 0.5rem 1.2rem;
    border: 1px solid var(--color_gray_light);
    border-radius: 2rem;
    background: var(--color_white);
    font-size: 1.2rem;
    gap: 0.4rem;
  }

  .filter_item.is_active {
    border-color: var(--color_blue);
  }

  .filter_reset {
    width: 100%;
  }

  /* GRID */
  .works_grid {
    grid-template-columns: 1fr;
    gap: 1.6rem;
  }

  .works_card_img_wrap {
    aspect-ratio: 16 / 9;
  }
}