/* =============================================
   CSS カスタムプロパティ
   ============================================= */
:root {
  /* ── カテゴリカラー ── */
  --color-cat-goods:  #AF8D6B;   /* コラボ品・グッズ */
  --color-cat-visual: #D4A900;   /* コラボビジュアル */
  --color-cat-local:  #008FFA;   /* コラボ自治体     */
  --color-cat-event:  #22B4A7;   /* コラボイベント   */
  --color-cat-other:  #3E54ED;

  /* ── フィルターボタン ── */
  --btn-bg:           #000000;
  --btn-color:        #ffffff;
  --btn-bg-hover:     #3a3a3a;
  --vivant-red:       #D71718;

  /* -- 背景 --*/
  --bg: #272727;
  --collab-bg: #EAEAEA;

  box-sizing: border-box;
}

body#vivant-collab {
  background: var(--bg);
  font-family: "noto-sans-cjk-jp", sans-serif;;
}

body#vivant-collab.popup-is-open {
  overflow: hidden;
}


/* =============================================
   共通設定
   ============================================= */
/* TOPページに合わせます */
main {
  max-width: 1800px;
  width: 95%;
  margin: auto;
  box-sizing: border-box;
}

/* ヘッダー */
header h1.header {
  width: 100%;
  max-width: 1800px;
  margin: 0 auto;
  aspect-ratio: 1440 / 1018;
  max-height: 1272px; 
}
header .header img{
  width: 100%;
  height: 100%;
  object-fit: cover;
  pointer-events: none;
  vertical-align: bottom;
}

/* =============================================
   ピックアップセクション
   ============================================= */
.about-section {
  display: grid;
  grid-template-columns: 1.25fr 1fr;
  /*column-gap: clamp(10px,5vw,8rem);*/
  align-items: center;
  padding: 6rem 0;
  margin: 0 auto;
  width: 95%;
  max-width: 1200px;
  justify-content: center;
  width: 100%;
}

/* 左カラム：説明文 */
.about-intro {
  color: #fff;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4rem;
}

.about-intro .about-text p {
  font-size: clamp(1.4rem, 1.5vw, 2rem);
  white-space: nowrap;
}

.about-badge {
  display: inline-block;
  background-color: var(--vivant-red);
  font-family: 'Anton';
  padding: .4rem 8rem;
  letter-spacing: 5%;
  font-size: 2.4rem;
}

.about-text {
  line-height: 1.8;
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: 2.4rem;
}

/* 右カラム */
.pickup-group {
  display: flex;
  flex-direction: column;
  gap: 3rem;
  padding: 0  clamp(5px,5vw,6rem);
}

/* "Today's Pickup" 見出し */
.pickup-heading {
  font-family: 'Anton', sans-serif;
  font-size: clamp(20px, 4.25vw, 50px);
  color: var(--vivant-red);
  text-align: center;
}

/* ピックアップカード：単体表示 */
#Collaboration-pickup .card {
  border-radius: .8rem;
  background: var(--collab-bg);
  padding: 5%;
}

@media all and (max-width: 767px) {
  .about-section {
    display: flex;
    flex-direction: column;
    gap: 8rem;
    align-items: center;
    padding: 4rem 0;
  }
  .pickup-heading {
    font-size: clamp(10px, 10vw, 50px);
  }
  .about-badge {
    font-size: clamp(16px, 4vw, 20px);
    padding: .4rem 0;
    min-width: fit-content;
    width: 80%;
    max-width: 300px;
    text-align: center;
  }
  .about-intro .about-text p {
    font-size: clamp(16px, 3vw, 18px);
  }
  .pickup-group {
    max-width: 600px;
    width: 100%;
    padding: 0;
    row-gap: 1rem;
  }
}


/* =============================================
   フィルターナビゲーション
   ============================================= */
#Collaboration-list {
  display: flex;
  flex-direction: column;
  gap: 2rem;
  padding: 5rem 0;
}

#Collaboration-list .search-filter {
  display: flex;
  flex-wrap: wrap;
  gap: .8rem;
  justify-content: center;
}

#Collaboration-list .search-filter button {
  background-color: var(--btn-bg);
  color: var(--btn-color);
  border: none;
  padding: 1.6rem 1.25rem;
  cursor: pointer;
  transition:.5s ease-in-out;
  min-width: 15vw;
  max-width: 350px;
  border-radius: 4px;
  font-size: clamp(1.2rem, 1.1vw ,1.8rem);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  line-height: 1.5;
  font-family: "noto-sans-cjk-jp", sans-serif;
}
#Collaboration-list .search-filter button img {
  margin: .2rem 0 0 1rem;
  flex-shrink: 0;
  width: auto;
  height: 60%;
}

/* ホバー状態 */
#Collaboration-list .search-filter button:hover {
  opacity:0.6;
}

/* アクティブ状態 */
#Collaboration-list .search-filter button.is-active {
  background-color: var(--vivant-red);
}

/* 非活性アクティブ状態 */
#Collaboration-list .search-filter button.disable {
  opacity: .3;
  pointer-events: none;
}

/* =============================================
   コラボ一覧グリッド（PC: 3カラム）
   ============================================= */
#Collaboration-list .card-container {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 3rem;
  background-image:
    linear-gradient(rgba(234, 234, 234, 0.7), rgba(234, 234, 234, 0.7)),
    url('./img/vivant_bg.svg');
  background-color: var(--collab-bg);
  padding: 5rem;
  margin: 0 auto;
  border-radius: 1rem;
  width: 100%;
  position: relative;
  overflow: hidden;
}

#Collaboration-list .card-container::before,
#Collaboration-list .card-container::after {
  content: '';
  position: absolute;
  width: 3rem;
  height: 40rem;
  background: url('./img/vivant_deco.svg') no-repeat center / contain;
  pointer-events: none;
}

#Collaboration-list .card-container::before {
  top: 1rem;
  left: 0;
}

#Collaboration-list .card-container::after {
  bottom: 1rem;
  right: 0;
  transform: rotate(180deg);
}

#Collaboration-list .card {
  grid-row: span 3;
  grid-template-rows: subgrid;
}

#Collaboration-list .card-body {
  grid-row: span 2;
  grid-template-rows: subgrid;
}

#Collaboration-list .card-text {
  grid-row: span 1;
  display: block;
  color: #000000;
}

#Collaboration-list .card-container .next-message {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: var(--vivant-red);
  grid-column: 1 / -1;
  line-height: 1.5;
}

#Collaboration-list .card-container .next-message .message-en {
  font-family: 'Anton', sans-serif;
  font-size: clamp(1.4rem, 1.3vw + 1rem, 2rem);
  letter-spacing: 0.05rem;
}

#Collaboration-list .card-container .next-message .message-ja {
  font-size: clamp(1.2rem, 0.6vw + 1rem, 1.6rem);
  font-weight: bold;
}

@media (max-width: 767px) {
  #Collaboration-list .search-filter button {
    font-size: clamp(1.1rem, 2vw, 1.4rem);
    padding: 1rem 1.25rem;
    min-width: 30%;
    box-sizing: border-box;
  }
  #Collaboration-list .search-filter button img {
    height: 1.25rem;
  }
}

/* =============================================
   カード共通（#Collaboration-pickup / #Collaboration-list スコープ限定）
   ============================================= */

#Collaboration-pickup .card,
#Collaboration-list .card {
  display: grid;
  grid-template-rows: auto 1fr;
  position: relative;
  row-gap: 1rem;
  transition:.5s ease-in-out;
}

#Collaboration-pickup .card:has(.open-popup-btn:hover),
#Collaboration-list .card:has(.open-popup-btn:hover) {
  opacity: .8;
}

.open-popup-btn {
  position: absolute;
  inset: 0;
  background: none;
  border: none;
  cursor: pointer;
  z-index: 1;
  opacity: 0;
}

/* ピックアップカードのみ flex 化して card-img をコンテンツ非依存サイズに確定する */
#Collaboration-pickup .card {
  display: flex;
  flex-direction: column;
}
#Collaboration-pickup .card-body {
  flex: 1 1 auto;
}

/* 画像（row 1）*/
#Collaboration-pickup .card-img,
#Collaboration-list .card-img {
  aspect-ratio: 4 / 3;
  width: 100%;
  overflow: hidden;
  border-radius: .4rem;
  background: white;
  box-shadow: 0 .4rem .4rem rgba(0,0,0,0.15);
  box-sizing: border-box;
}

#Collaboration-pickup .card-img img,
#Collaboration-list .card-img img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}

/* テキストエリア */
#Collaboration-pickup .card-body,
#Collaboration-list .card-body {
  display: grid;
  grid-template-rows: auto 1fr;
  font-size: 1.4rem;
  row-gap: .8rem;
  color: #000000;
}

/* カテゴリバッジ */
#Collaboration-pickup .card-category,
#Collaboration-list .card-category {
  grid-row: 1;
  display: inline-block;
  padding: .4rem 1rem;
  color: #fff;
  align-self: center;
  width: fit-content;
  line-height: 1;
}

#Collaboration-pickup .card-text,
#Collaboration-list .card-text {
  display: flex;
  flex-direction: column;
  gap: .2rem;
  font-size: 1.4rem;
  line-height: 1.5;
  overflow: hidden;
  width: 100%;
  position: relative;
}

#Collaboration-pickup .card-company,
#Collaboration-list .card-company,
#Collaboration-pickup .card-title,
#Collaboration-list .card-title {
  margin: 0;
  line-height: 1.4;
  align-self: start;
  font-size: 1.4rem;
  white-space: nowrap;
  text-overflow: ellipsis;
  width: 100%;
  overflow: hidden;
}

#Collaboration-pickup .card--goods  .card-category,
#Collaboration-list  .card--goods  .card-category,
.card-category[data-category="goods"]  { background-color: var(--color-cat-goods); }
#Collaboration-pickup .card--visual .card-category,
#Collaboration-list  .card--visual .card-category,
.card-category[data-category="visual"] { background-color: var(--color-cat-visual); }
#Collaboration-pickup .card--local  .card-category,
#Collaboration-list  .card--local  .card-category,
.card-category[data-category="local"]  { background-color: var(--color-cat-local); }
#Collaboration-pickup .card--event  .card-category,
#Collaboration-list  .card--event  .card-category,
.card-category[data-category="event"]  { background-color: var(--color-cat-event); }

/* =============================================
   Featured カード（一覧最上段・全幅）
   ============================================= */
#Collaboration-pickup .card--featured,
#Collaboration-list .card--featured {
  grid-column: 1 / -1;
  max-width: 748px;
  width: 100%;
  margin: 0 auto;
}
#Collaboration-pickup .card--featured .card-img,
#Collaboration-list .card--featured .card-img {
  aspect-ratio: 900 / 506;
  width: 100%;
  display: block;
}

/* =============================================
   スマートフォン（カード）
   ============================================= */
@media (max-width: 767px) {
  /* 一覧：2カラム */
  #Collaboration-list .card-container {
    grid-template-columns: repeat(2, 1fr);
    column-gap: 8px;
    row-gap: 16px;
    padding: 16px;
  }

  #Collaboration-list .card-container::before,
  #Collaboration-list .card-container::after {
    display: none;
  }
  #Collaboration-list .card-container .card {
    row-gap: .8rem;
  }

  #Collaboration-pickup .card-title,
  #Collaboration-list .card-title,
  #Collaboration-pickup .card-company,
  #Collaboration-list .card-company {
    font-size: clamp(1.2rem, 2vw, 1.4rem);
  }

  #Collaboration-pickup .card-category,
  #Collaboration-list .card-category {
    font-size: clamp(1.1rem, 1.8vw, 1.2rem);
    padding: .4rem .8rem;
  }

  #Collaboration-pickup .card--featured,
  #Collaboration-list .card--featured {
    max-width: 100%;
    width: 100%;
  }

  #Collaboration-pickup .card {
    padding: 1.6rem;
    row-gap: .8rem;
  }

  #Collaboration-pickup .card-body, 
  #Collaboration-list .card-body {
    row-gap: 0.6rem;
  }
}