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

/* ─────────────────────────────────────
   WORKS HERO（アイキャッチ全面）
───────────────────────────────────── */
.works_hero {
  position: relative;
  height: 60vh;
  min-height: 44rem;
  max-height: 72rem;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
}

.works_hero_bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  transform: scale(1.04);
  transition: transform 8s ease;
}

.works_hero_bg:hover {
  transform: scale(1);
}

.works_hero_bg_fallback {
  background: var(--color_navy);
  background-image:
    linear-gradient(rgba(30, 111, 181, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(30, 111, 181, 0.06) 1px, transparent 1px);
  background-size: 6rem 6rem;
}

.works_hero_overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to top,
    rgba(10, 22, 40, 0.88) 0%,
    rgba(10, 22, 40, 0.3) 60%,
    rgba(10, 22, 40, 0.15) 100%
  );
}

.breadcrumb {
  position: absolute;
  top: 2.4rem;
  left: 8rem;
  right: 8rem;
  z-index: 2;
  display: flex;
  align-items: center;
  gap: 0.8rem;
  padding-top: 7.2rem;
  flex-wrap: wrap;
}

.breadcrumb_item {
  font-size: 1.1rem;
  color: rgba(255, 255, 255, 0.5);
  text-decoration: none;
  transition: color 0.2s;
}

.breadcrumb_item:hover { color: rgba(255, 255, 255, 0.9); }

.breadcrumb_sep { font-size: 1rem; color: rgba(255, 255, 255, 0.3); }

.breadcrumb_current {
  font-size: 1.1rem;
  color: rgba(255, 255, 255, 0.7);
}

.works_hero_inner {
  position: relative;
  z-index: 2;
  max-width: 120rem;
  width: 100%;
  margin: 0 auto;
  padding: 0 8rem 6.4rem;
}

.works_hero_tags {
  display: flex;
  gap: 0.8rem;
  flex-wrap: wrap;
  margin-bottom: 1.6rem;
}

.works_hero_tag {
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  color: rgba(255, 255, 255, 0.85);
  border: 1px solid rgba(255, 255, 255, 0.3);
  padding: 0.4rem 1.2rem;
  border-radius: 2rem;
  text-transform: uppercase;
}

.works_hero_tag.tag_industry {
  color: rgba(255, 255, 255, 0.55);
  border-color: rgba(255, 255, 255, 0.15);
}

.works_hero_title {
  font-size: clamp(3.2rem, 5vw, 5rem);
  font-weight: 800;
  color: #fff;
  line-height: 1.15;
  letter-spacing: -0.03em;
  margin-bottom: 1.2rem;
}

.works_hero_client {
  font-size: 1.6rem;
  color: rgba(255, 255, 255, 0.6);
}

/* ─────────────────────────────────────
   WORKS DETAIL
───────────────────────────────────── */
.works_detail {
  background: var(--color_white);
  padding: 10rem 8rem 12rem;
}

.works_detail_inner {
  max-width: 120rem;
  margin: 0 auto;
}

.works_detail_grid {
  display: grid;
  grid-template-columns: 30rem 1fr;
  gap: 8rem;
  align-items: start;
}

/* ─────────────────────────────────────
   概要カード（左）
───────────────────────────────────── */
.works_meta_col {
  position: sticky;
  top: 11rem;
}

.works_meta_card {
  background: var(--color_off_white);
  border-radius: 1.2rem;
  padding: 3.2rem;
  border: 1px solid var(--color_gray_light);
}

.works_meta_label {
  font-family: var(--Outfit);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  color: var(--color_gray_text);
  text-transform: uppercase;
  margin-bottom: 2.4rem;
}

.works_meta_table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 2.8rem;
}

.works_meta_table tr {
  border-bottom: 1px solid var(--color_gray_light);
}

.works_meta_table tr:first-child {
  border-top: 1px solid var(--color_gray_light);
}

.works_meta_table th {
  font-size: 1.1rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--color_gray_text);
  text-align: left;
  padding: 1.4rem 0;
  width: 9rem;
  vertical-align: top;
  white-space: nowrap;
}

.works_meta_table td {
  font-size: 1.4rem;
  line-height: 1.7;
  color: var(--color_text);
  padding: 1.4rem 0 1.4rem 1.6rem;
  vertical-align: top;
}

.works_site_btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.8rem;
  width: 100%;
  font-size: 1.3rem;
  font-weight: 600;
  color: #fff;
  background: var(--color_blue);
  padding: 1.2rem 2rem;
  border-radius: 0.6rem;
  text-decoration: none;
  transition: background 0.2s;
  letter-spacing: 0.04em;
}

.works_site_btn:hover { background: var(--color_blue_bright); }

.works_site_btn_icon {
  font-size: 1.4rem;
}

/* ─────────────────────────────────────
   説明文・ギャラリー（右）
───────────────────────────────────── */
.works_content_col {}

.works_description {
  font-size: 1.6rem;
  line-height: 2;
  color: var(--color_text_sub);
  margin-bottom: 6.4rem;
}

.works_description p { margin-bottom: 1.6rem; }
.works_description p:last-child { margin-bottom: 0; }
.works_description h3 {
  font-size: 2rem;
  font-weight: 700;
  color: var(--color_navy);
  margin: 3.2rem 0 1.2rem;
}

/* ギャラリー */
.works_gallery {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.works_gallery_item {
  border-radius: 0.8rem;
  overflow: hidden;
  border: 1px solid var(--color_gray_light);
}

.works_gallery_img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: contain;
  transition: transform 0.4s cubic-bezier(.22, 1, .36, 1);
}

.works_gallery_item:hover .works_gallery_img {
  transform: scale(1.02);
}

/* ─────────────────────────────────────
   前後ナビゲーション
───────────────────────────────────── */
.works_nav {
  background: var(--color_off_white);
  border-top: 1px solid var(--color_gray_light);
  padding: 4rem 8rem;
}

.works_nav_inner {
  max-width: 120rem;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 3.2rem;
}

.works_nav_item {
  text-decoration: none;
  color: inherit;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  transition: opacity 0.2s;
}

.works_nav_item:hover { opacity: 0.65; }

.works_nav_empty { pointer-events: none; }

.works_nav_prev { align-items: flex-start; }
.works_nav_next { align-items: flex-end; }

.works_nav_dir {
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  color: var(--color_blue);
  text-transform: uppercase;
}

.works_nav_title {
  font-size: 1.4rem;
  font-weight: 600;
  color: var(--color_navy);
  line-height: 1.4;
}

.works_nav_archive {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.6rem;
  text-decoration: none;
  color: var(--color_text_sub);
  font-size: 1.2rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  transition: color 0.2s;
}

.works_nav_archive:hover { color: var(--color_navy); }

.works_nav_archive_icon {
  font-size: 2rem;
  color: var(--color_navy);
}

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

  /* HERO */
  .works_hero {
    height: 56vh;
    min-height: 40rem;
  }

  .breadcrumb {
    left: 2.4rem;
    right: 2.4rem;
  }

  .works_hero_inner {
    padding: 0 2.4rem 4rem;
  }

  .works_hero_title { font-size: 3.2rem; }

  /* DETAIL */
  .works_detail {
    padding: 6.4rem 2.4rem 8rem;
  }

  .works_detail_grid {
    grid-template-columns: 1fr;
    gap: 4.8rem;
  }

  .works_meta_col {
    position: static;
    order: 2;
  }

  .works_content_col {
    order: 1;
  }

  .works_description { margin-bottom: 4rem; }

  /* NAV */
  .works_nav {
    padding: 3.2rem 2.4rem;
  }

  .works_nav_inner {
    grid-template-columns: 1fr 1fr;
    grid-template-rows: auto auto;
  }

  .works_nav_archive {
    grid-column: 1 / -1;
    order: -1;
    flex-direction: row;
    justify-content: center;
    border-bottom: 1px solid var(--color_gray_light);
    padding-bottom: 2.4rem;
    margin-bottom: 0.8rem;
  }

  .works_nav_title {
    font-size: 1.3rem;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
  }
}