/* ========================================
   桂川祭｜企画詳細ページ
======================================== */

/* ========================================
   ページ全体
======================================== */

.event-detail-page {
  min-height: 100vh;
  background:
    linear-gradient(rgba(255, 255, 255, 0.72), rgba(255, 255, 255, 0.88)),
    url("./img/bluesky.webp") center / cover fixed;
  color: #333;
  font-family: "M PLUS 1p", sans-serif;
}

/* ========================================
   メイン
======================================== */

.event-detail-main {
  width: min(1100px, calc(100% - 40px));
  margin: 0 auto;
  padding: 105px 0 80px;
}

/* ========================================
   ページ上部
======================================== */

.event-detail-hero {
  min-height: auto;
  padding: 0;
  text-align: center;
  margin-bottom: 40px;
}

.event-detail-label {
  margin-bottom: 14px;
  color: #00a9ad;
  font-size: 13px;
  letter-spacing: 0.18em;
}
.event-detail-hero h1 {
  margin: 0;
  color: #333;
  font-family: "Shippori Mincho", serif;
  font-size: clamp(30px, 4vw, 52px);
  font-weight: 500;
  line-height: 1.25;
}

.event-detail-organizer {
  margin-top: 18px;
  color: #666;
  font-size: 15px;
}

/* ========================================
   詳細コンテンツ
======================================== */

.event-detail-content {
  width: min(850px, 100%);
  margin: 0 auto;

  min-height: auto;
  height: auto;
  padding: 0;
  display: block;
}
/* ========================================
   企画画像
======================================== */

.event-detail-image {
  width: 100%;
  min-height: 360px;
  margin-bottom: 70px;

  display: flex;
  align-items: center;
  justify-content: center;

  overflow: hidden;

  border-radius: 24px;
  background: rgba(255, 255, 255, 0.82);
  box-shadow: 0 15px 45px rgba(0, 100, 120, 0.12);
}

.event-detail-image img {
  display: block;
  width: 100%;
  height: auto;
  max-height: 600px;
  object-fit: cover;
}

.event-detail-image span {
  color: #999;
  font-size: 14px;
}

/* ========================================
   各情報セクション
======================================== */

.event-detail-section {
  margin-bottom: 55px;
  padding: 42px 48px;

  background: rgba(255, 255, 255, 0.9);
  border: 1px solid rgba(0, 182, 182, 0.12);
  border-radius: 22px;

  box-shadow: 0 12px 35px rgba(0, 100, 120, 0.08);
}

.event-detail-section h2 {
  position: relative;

  margin: 0 0 28px;
  padding-left: 18px;

  color: #00a9ad;
  font-family: "Shippori Mincho", serif;
  font-size: 24px;
  font-weight: 600;
}

.event-detail-section h2::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 0;

  width: 4px;
  height: 24px;

  border-radius: 999px;
  background: #00b6b6;

  transform: translateY(-50%);
}

/* ========================================
   企画説明
======================================== */

#event-detail {
  color: #444;
  font-size: 15px;
  line-height: 2.2;
}

/* ========================================
   基本情報
======================================== */

.event-info-list {
  margin: 0;
}

.event-info-list > div {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 20px;

  padding: 17px 0;
  border-bottom: 1px solid rgba(0, 0, 0, 0.08);
}

.event-info-list > div:first-child {
  padding-top: 0;
}

.event-info-list > div:last-child {
  padding-bottom: 0;
  border-bottom: none;
}

.event-info-list dt {
  color: #777;
  font-size: 14px;
}

.event-info-list dd {
  margin: 0;
  color: #333;
  font-size: 15px;
}

/* ========================================
   タグ
======================================== */

.event-detail-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.event-detail-tags span {
  display: inline-flex;
  align-items: center;

  padding: 7px 15px;

  border: 1px solid rgba(0, 169, 173, 0.35);
  border-radius: 999px;

  background: rgba(0, 182, 182, 0.07);
  color: #008f94;

  font-size: 13px;
}

/* ========================================
   開催日時・場所
======================================== */

.event-schedule {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.schedule-item {
  display: grid;
  grid-template-columns: 110px 180px 1fr;
  align-items: center;
  gap: 20px;

  padding: 20px 22px;

  border-radius: 14px;
  background: rgba(0, 182, 182, 0.06);
}

.schedule-date {
  color: #00a9ad;
  font-family: "Shippori Mincho", serif;
  font-size: 18px;
  font-weight: 600;
}

.schedule-time {
  color: #444;
  font-size: 15px;
}

.schedule-location {
  color: #666;
  font-size: 14px;
}

/* ========================================
   注意事項
======================================== */

.event-notes-section p {
  margin: 0;

  color: #555;
  font-size: 14px;
  line-height: 2;
}

/* ========================================
   企画一覧へ戻る
======================================== */

.event-detail-back {
  text-align: center;
  margin-top: 65px;
}

.event-detail-back a {
  display: inline-flex;
  align-items: center;
  gap: 10px;

  padding: 13px 25px;

  border: 1px solid #00b6b6;
  border-radius: 999px;

  background: rgba(255, 255, 255, 0.9);
  color: #008f94;

  text-decoration: none;
  font-size: 14px;

  transition:
    background 0.3s ease,
    color 0.3s ease,
    transform 0.3s ease;
}

.event-detail-back a:hover {
  background: #00b6b6;
  color: #fff;
  transform: translateX(-4px);
}

/* ========================================
   スマートフォン
======================================== */

@media (max-width: 700px) {
  .event-detail-main {
    width: min(100% - 24px, 600px);
    padding: 120px 0 70px;
  }

  .event-detail-hero {
    margin-bottom: 45px;
  }

  .event-detail-hero h1 {
    font-size: 32px;
  }

  .event-detail-organizer {
    font-size: 14px;
  }

  .event-detail-image {
    min-height: 230px;
    margin-bottom: 40px;
    border-radius: 18px;
  }

  .event-detail-section {
    margin-bottom: 28px;
    padding: 30px 22px;
    border-radius: 18px;
  }

  .event-detail-section h2 {
    font-size: 21px;
  }

  #event-detail {
    font-size: 14px;
    line-height: 2;
  }

  .event-info-list > div {
    grid-template-columns: 90px 1fr;
    gap: 12px;
  }

  .event-info-list dt,
  .event-info-list dd {
    font-size: 13px;
  }

  .schedule-item {
    grid-template-columns: 1fr;
    gap: 5px;
    padding: 17px;
  }

  .schedule-date {
    font-size: 17px;
  }

  .schedule-time,
  .schedule-location {
    font-size: 13px;
  }

  .event-detail-back {
    margin-top: 45px;
  }
}
/* ==================================================
   企画詳細ページ：ヘッダー表示
================================================== */

.event-detail-page header {
  opacity: 1;
  transform: translateY(0);
}