@charset "utf-8";
/* ==========================================================
   MJS 導入事例一覧（case-list.css）
   テンプレート：template-case-list.php（Template Name: 導入事例一覧）
   共通部分（トークン・タイトル・ページ送り・アニメーション）は renewal/common.css
   ========================================================== */

.case-archive {
  background: transparent;
}

.case-archive > .inner-1200 {
  padding-top: clamp(58px, 7vw, 96px);
  padding-bottom: clamp(70px, 8vw, 120px);
}

.case-layout {
  display: grid;
  grid-template-columns: var(--csd-side-w) minmax(0, 1fr);
  gap: var(--csd-side-gap);
  align-items: start;
}

.case-filter {
  position: sticky;
  top: calc(var(--csd-gnavi-h) + 20px);
  max-height: calc(100vh - var(--csd-gnavi-h) - 40px);
  overflow-y: auto;
  overscroll-behavior: contain;
  scrollbar-color: #aaa transparent;
  scrollbar-width: thin;
}

.case-filter__toggle {
  display: none;
}

.case-filter__panel {
  overflow: hidden;
  border: 1px solid #d8d8d8;
  border-top: 4px solid var(--csd-red);
  background: #fff;
}

.case-filter__heading {
  margin: 0;
  padding: 15px 20px 13px;
  color: #fff;
  background: #111;
  font-size: 21px;
  letter-spacing: 0.12em;
}

.case-filter__all,
.case-filter__list a {
  opacity: 1 !important;
}

.case-filter__all {
  display: block;
  position: relative;
  padding: 17px 42px 17px 20px;
  border-bottom: 1px solid #ddd;
  color: #111;
  font-size: 15px;
  font-weight: 700;
}

.case-filter__all::after,
.case-filter__list a::after {
  content: "";
  position: absolute;
  top: 50%;
  right: 20px;
  width: 7px;
  height: 7px;
  border-top: 1px solid currentColor;
  border-right: 1px solid currentColor;
  transform: translateY(-50%) rotate(45deg);
}

.case-filter__all:hover,
.case-filter__all.is-active,
.case-filter__list a:hover,
.case-filter__list a.is-active {
  color: var(--csd-red);
  background: #faf3f2;
}

.case-filter__group + .case-filter__group {
  border-top: 1px solid #ddd;
}

.case-filter__group-title {
  margin: 0;
  padding: 0;
  font-size: 15px;
  font-weight: 700;
  background: #ececec;
}

.case-filter__group-toggle {
  display: flex;
  width: 100%;
  min-height: 48px;
  align-items: center;
  justify-content: space-between;
  padding: 11px 20px;
  border: 0;
  color: #111;
  background: transparent;
  font:
    700 15px/1.5 "Noto Sans JP",
    sans-serif;
  text-align: left;
  cursor: pointer;
}

.case-filter__group-toggle:hover,
.case-filter__group-toggle:focus-visible {
  color: var(--csd-red);
  background: #e4e4e4;
}

.case-filter__group-toggle i {
  position: relative;
  width: 15px;
  height: 15px;
  flex: 0 0 auto;
}

.case-filter__group-toggle i::before,
.case-filter__group-toggle i::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 13px;
  height: 2px;
  background: currentColor;
  transform: translate(-50%, -50%);
  transition: transform 0.25s ease;
}

.case-filter__group-toggle[aria-expanded="false"] i::after {
  transform: translate(-50%, -50%) rotate(90deg);
}

.case-filter__list {
  margin: 0;
  padding: 7px 0;
  list-style: none;
}

.case-filter__list a {
  display: flex;
  position: relative;
  align-items: center;
  justify-content: space-between;
  min-height: 42px;
  padding: 5px 46px 5px 20px;
  box-sizing: border-box;
  color: #333;
  font-size: 14px;
}

.case-filter__list small {
  display: grid;
  place-items: center;
  min-width: 25px;
  height: 25px;
  padding: 0 5px;
  border-radius: 20px;
  box-sizing: border-box;
  background: #ececec;
  color: #555;
  font-family: Arial, sans-serif;
  font-size: 10px;
}

.case-filter__empty {
  padding: 12px 20px;
  color: #777;
  font-size: 12px;
}

.case-results__head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 28px;
  padding-bottom: 14px;
  border-bottom: 3px solid #111;
}

.case-results__head h2 {
  margin: 0;
  font-size: clamp(20px, 2.2vw, 28px);
  font-weight: 700;
}

.case-results__head p {
  flex: 0 0 auto;
  margin: 0;
  color: var(--csd-red);
  font-family: "Bebas Neue", Arial, sans-serif;
  font-size: 17px;
  letter-spacing: 0.1em;
}

.case-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(24px, 3vw, 36px) clamp(18px, 2.4vw, 30px);
}

.case-card {
  min-width: 0;
  border: 1px solid #dedede;
  background: #fff;
  box-shadow: 0 9px 25px rgba(0, 0, 0, 0.06);
  transition:
    transform 0.35s cubic-bezier(0.2, 0.65, 0.25, 1),
    box-shadow 0.35s ease,
    border-color 0.35s ease;
}

.case-card:hover {
  transform: translateY(-6px);
  border-color: rgba(178, 17, 0, 0.45);
  box-shadow: 0 16px 35px rgba(0, 0, 0, 0.12);
}

.case-card__link {
  display: flex;
  height: 100%;
  flex-direction: column;
  color: #111 !important;
  opacity: 1 !important;
}

.case-card__image {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16 / 10;
  background: #ececec;
}

.case-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.55s cubic-bezier(0.2, 0.65, 0.25, 1);
}

.case-card:hover .case-card__image img {
  transform: scale(1.045);
}

.case-card__more {
  position: absolute;
  right: -100%;
  bottom: 0;
  padding: 8px 18px;
  color: #fff;
  background: var(--csd-red);
  font-size: 12px;
  letter-spacing: 0.12em;
  transition: right 0.35s cubic-bezier(0.2, 0.65, 0.25, 1);
}

.case-card:hover .case-card__more {
  right: 0;
}

.case-card__body {
  display: flex;
  flex: 1;
  flex-direction: column;
  padding: clamp(18px, 2.2vw, 25px);
}

.case-card__categories {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.case-card__categories li {
  padding: 4px 10px;
  border: 1px solid var(--csd-red);
  border-radius: 3px;
  color: #fff;
  background: var(--csd-red);
  font-size: 11px;
  font-weight: 700;
  line-height: 1.45;
}

/* 県・市区は赤、導入機種は黒で判別しやすくする */
.case-card__categories li.is-machine {
  border-color: #111;
  background: #111;
}

.case-card__title {
  margin: 0 0 14px;
  font-size: clamp(17px, 1.6vw, 21px);
  font-weight: 700;
  line-height: 1.55;
}

.case-empty {
  padding: 65px 20px;
  text-align: center;
  background: #f6f6f6;
}

.case-empty a {
  display: inline-block;
  margin-top: 18px;
  padding-bottom: 2px;
  border-bottom: 1px solid var(--csd-red);
  color: var(--csd-red);
}

@media only screen and (max-width: 959px) {
  .case-layout {
    display: block;
  }

  .case-filter {
    position: static;
    max-height: none;
    margin-bottom: 38px;
    overflow: visible;
  }

  .case-filter__toggle {
    display: flex;
    width: 100%;
    min-height: 54px;
    align-items: center;
    justify-content: space-between;
    padding: 12px 20px;
    border: 0;
    border-top: 4px solid var(--csd-red);
    color: #fff;
    background: #111;
    font:
      700 15px/1.5 "Noto Sans JP",
      sans-serif;
    cursor: pointer;
  }

  .case-filter__toggle-icon {
    position: relative;
    width: 18px;
    height: 18px;
  }

  .case-filter__toggle-icon::before,
  .case-filter__toggle-icon::after {
    content: "";
    position: absolute;
    top: 50%;
    left: 50%;
    width: 14px;
    height: 2px;
    background: #fff;
    transform: translate(-50%, -50%);
    transition: transform 0.25s ease;
  }

  .case-filter__toggle-icon::after {
    transform: translate(-50%, -50%) rotate(90deg);
  }

  .case-filter.is-open .case-filter__toggle-icon::after {
    transform: translate(-50%, -50%) rotate(0);
  }

  .case-filter__panel {
    display: none;
    border-top: 0;
  }

  .case-filter.is-open .case-filter__panel {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .case-filter__heading,
  .case-filter__all {
    grid-column: 1 / -1;
  }

  .case-filter__group + .case-filter__group {
    border-top: 0;
    border-left: 1px solid #ddd;
  }
}

@media only screen and (max-width: 768px) {
  .case-grid {
    gap: 22px 14px;
  }

  .case-card__title {
    font-size: 16px;
  }
}

@media only screen and (max-width: 559px) {
  .case-archive > .inner-1200 {
    padding-top: 48px;
    padding-bottom: 70px;
  }

  .case-filter {
    margin-bottom: 30px;
  }

  .case-filter.is-open .case-filter__panel {
    display: block;
  }

  .case-filter__group + .case-filter__group {
    border-top: 1px solid #ddd;
    border-left: 0;
  }

  .case-results__head {
    margin-bottom: 22px;
    border-bottom-width: 2px;
  }

  .case-grid {
    grid-template-columns: 1fr;
  }

  .case-card__body {
    padding: 20px;
  }

  .case-card__title {
    font-size: 18px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .case-card,
  .case-card__image img,
  .case-card__more,
  .case-filter__toggle-icon::before,
  .case-filter__toggle-icon::after {
    transition: none;
  }

  .case-filter__group-toggle i::before,
  .case-filter__group-toggle i::after {
    transition: none;
  }
}

.case-empty p {
  margin: 0;
}

/* 導入文は右カラム上部に配置（左はサイド列＋グレー帯：既存の下層ページと同じ構成）
   959px以下は 導入文 → 絞り込み → 一覧 の順 */
@media only screen and (min-width: 960px) {
  .case-layout > .case-intro {
    grid-column: 2;
    grid-row: 1;
    margin-bottom: 0;
    text-align: left;
  }

  .case-layout > .case-filter {
    grid-column: 1;
    grid-row: 1 / span 2;
  }

  .case-layout > .case-results {
    grid-column: 2;
    grid-row: 2;
  }
}