/* ==================================================
   共通リセット
================================================== */

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Shippori Mincho", serif;
  color: #2c3e50;
}

.gothic {
  font-family: "M PLUS 1p", sans-serif;
}

/* ==================================================
   共通ナビゲーション
================================================== */

header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 70px;
  background: rgba(255, 255, 255, 0.72);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  z-index: 1000;
  opacity: 0;
  transform: translateY(-20px);
  transition:
    opacity 0.4s ease,
    transform 0.4s ease;
}

header.show,
.events-page header {
  opacity: 1;
  transform: translateY(0);
}

nav {
  width: 100%;
  height: 70px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 40px;
}

.logo {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  line-height: 0.95;
  color: #2c3e50;
}

.logo p {
  font-size: 12px;
}

.logo h1 {
  font-size: 22px;
  font-weight: 400;
}

.nav-bar {
  display: flex;
  align-items: center;
  gap: 32px;
  list-style: none;
}

.nav-bar a {
  text-decoration: none;
  color: #2c3e50;
  font-size: 14px;
  font-weight: 300;
  white-space: nowrap;
  transition: color 0.2s ease;
}

.nav-bar a:hover {
  color: #00a6a6;
}

/* ==================================================
   企画検索ページ
================================================== */

.events-page {
  min-height: 100vh;

  background:
    linear-gradient(rgba(255, 255, 255, 0.42), rgba(255, 255, 255, 0.42)),
    url("./img/bluesky.webp");

  background-repeat: no-repeat;
  background-position: center top;
  background-size: cover;
  background-attachment: fixed;
}

/* ==================================================
   ページ全体
   左：検索
   右：企画一覧
================================================== */

.events-page .search-page {
  width: 100%;
  height: 100vh;
  min-height: 0;

  margin-top: 0;
  padding-top: 70px;

  display: grid;
  grid-template-columns: minmax(270px, 30%) minmax(0, 1fr);

  box-sizing: border-box;
  overflow: hidden;
}

/* ==================================================
   左：検索サイドバー

   「スクロールしてタグを探す」のではなく、
   タグを折り返して画面内に収める。
================================================== */

.events-page .search-sidebar {
  min-width: 0;
  min-height: 0;
  height: 100%;

  padding: 28px 26px 24px;

  background: rgba(255, 255, 255, 0.62);
  border-right: 1px solid rgba(44, 62, 80, 0.12);

  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);

  overflow-y: auto;
  overflow-x: hidden;

  scrollbar-width: thin;
  scrollbar-color: rgba(0, 182, 182, 0.35) transparent;
}

.search-sidebar-inner {
  width: 100%;
  min-height: 100%;

  display: flex;
  flex-direction: column;
}
/* ---------- 左見出し ---------- */

.search-heading {
  margin-bottom: 18px;
}

.search-heading-small {
  display: block;
  margin-bottom: 2px;

  font-family: "M PLUS 1p", sans-serif;
  font-size: 11px;
  letter-spacing: 0.12em;
  color: #00a6a6;
}

.search-heading h1 {
  font-family: "Shippori Mincho", serif;
  font-size: clamp(25px, 2.3vw, 36px);
  font-weight: 400;
  letter-spacing: 0.08em;
  color: #2c3e50;
}

/* ---------- 検索バー ---------- */

.events-page .search-box {
  position: relative;
  margin-bottom: 20px;
}

.events-page .search-box input {
  width: 100%;
  height: 44px;

  padding: 0 40px 0 16px;

  border: 1px solid rgba(44, 62, 80, 0.25);
  border-radius: 999px;

  outline: none;

  background: rgba(255, 255, 255, 0.82);

  color: #2c3e50;
  font-family: "M PLUS 1p", sans-serif;
  font-size: 13px;

  transition:
    border-color 0.2s ease,
    box-shadow 0.2s ease;
}

.events-page .search-box input::placeholder {
  color: #87929b;
}

.events-page .search-box input:focus {
  border-color: #00b6b6;
  box-shadow: 0 0 0 3px rgba(0, 182, 182, 0.12);
}

.clear-search {
  position: absolute;
  top: 50%;
  right: 10px;

  width: 26px;
  height: 26px;

  transform: translateY(-50%);

  border: 0;
  border-radius: 50%;

  background: transparent;

  color: #7a858d;
  font-size: 20px;
  line-height: 1;

  cursor: pointer;

  transition:
    background 0.2s ease,
    color 0.2s ease;
}

.clear-search:hover {
  background: rgba(0, 182, 182, 0.12);
  color: #00a6a6;
}

/* ---------- フィルター ---------- */

.filter-groups {
  flex: 0 0 auto;

  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  gap: 8px;

  min-height: 0;
}

.events-page .filter-group {
  margin-bottom: 9px;
}

.events-page .filter-group:last-child {
  margin-bottom: 0;
}

.events-page .filter-group h3 {
  margin-bottom: 5px;

  font-family: "M PLUS 1p", sans-serif;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.08em;

  color: #2c3e50;
}

/* ---------- タグ ---------- */

.events-page .tag-list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 5px;
}

.events-page .tag {
  appearance: none;

  padding: 5px 10px;

  border: 1px solid rgba(44, 62, 80, 0.15);
  border-radius: 999px;

  background: rgba(255, 255, 255, 0.78);

  color: #52616b;

  font-family: "M PLUS 1p", sans-serif;
  font-size: 10px;
  line-height: 1.2;

  cursor: pointer;

  white-space: nowrap;

  transition:
    background 0.2s ease,
    color 0.2s ease,
    border-color 0.2s ease,
    transform 0.2s ease;
}

.events-page .tag:hover {
  border-color: #00b6b6;
  background: rgba(0, 182, 182, 0.1);
  color: #008f8f;
  transform: translateY(-1px);
}

.events-page .tag.active {
  border-color: #00b6b6;
  background: #00b6b6;
  color: #fff;
  box-shadow: 0 4px 10px rgba(0, 182, 182, 0.18);
}

/* ---------- リセット ---------- */

.reset-filters {
  flex-shrink: 0;

  width: 100%;
  margin-top: 12px;
  padding: 8px 12px;

  border: 1px solid rgba(44, 62, 80, 0.16);
  border-radius: 999px;

  background: rgba(255, 255, 255, 0.45);

  color: #52616b;

  font-family: "M PLUS 1p", sans-serif;
  font-size: 10px;

  cursor: pointer;

  transition:
    background 0.2s ease,
    color 0.2s ease;
}

.reset-filters:hover {
  background: #00b6b6;
  color: #fff;
}

/* ==================================================
   右：企画一覧
================================================== */

.events-page .contents-area {
  display: block;

  width: 100%;
  min-width: 0;
  min-height: 0;
  height: 100%;

  padding: 34px clamp(24px, 4vw, 60px) 50px;

  box-sizing: border-box;

  overflow-y: auto;
  overflow-x: hidden;
  overflow-anchor: none;

  scrollbar-width: thin;
  scrollbar-color: rgba(0, 182, 182, 0.35) transparent;
}

.contents-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;

  margin-bottom: 24px;
}

.contents-kicker {
  margin-bottom: 2px;

  font-family: "M PLUS 1p", sans-serif;
  font-size: 10px;
  letter-spacing: 0.2em;

  color: #00a6a6;
}

.contents-header h2 {
  font-family: "Shippori Mincho", serif;
  font-size: clamp(28px, 3vw, 44px);
  font-weight: 400;
  letter-spacing: 0.08em;
  color: #2c3e50;
}

.result-count {
  font-family: "M PLUS 1p", sans-serif;
  font-size: 12px;
  color: #68757e;
}

/* ==================================================
   企画グリッド

   ここが「カードを引き抜いて左上から詰める」
   ための重要部分。

   JavaScript側では該当カードだけを
   project-gridに追加しているので、
   CSS Gridが自動的に左上から再配置する。
================================================== */

.events-page .project-grid {
  display: grid;

  grid-template-columns: repeat(2, minmax(0, 1fr));

  gap: 24px;

  align-items: start;
}

/* ==================================================
   企画カード
================================================== */

.events-page .project-card {
  width: 100%;
  min-width: 0;

  display: grid;
  grid-template-rows: auto auto;

  overflow: hidden;

  border: 1px solid rgba(255, 255, 255, 0.85);
  border-radius: 28px;

  background: rgba(255, 255, 255, 0.88);

  box-shadow: 0 8px 24px rgba(44, 62, 80, 0.1);

  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);

  text-decoration: none;

  transition:
    transform 0.25s ease,
    box-shadow 0.25s ease;
}

.events-page .project-card:hover {
  transform: translateY(-4px);

  box-shadow: 0 14px 32px rgba(44, 62, 80, 0.16);
}

/* ==================================================
   カード上段
   左：文字
   右：画像
================================================== */

.events-page .project-main {
  width: 100%;
  min-width: 0;

  display: grid;

  /*
    左：文字
    右：画像

    文字 45%
    画像 55%
  */
  grid-template-columns: 45% 55%;

  align-items: stretch;
}

/* ==================================================
   左：文字ゾーン
================================================== */

.events-page .project-info {
  width: 100%;
  min-width: 0;

  padding: 32px 34px;

  display: flex;
  flex-direction: column;

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

  box-sizing: border-box;

  /*
    文字が縦書きになったり、
    1文字ずつ極端に折り返されたりするのを防ぐ
  */
  writing-mode: horizontal-tb;
  text-orientation: mixed;

  overflow: hidden;
}

/* ==================================================
   カテゴリー
================================================== */

.events-page .project-category {
  display: block;

  width: 100%;

  margin: 0 0 16px;

  font-family: "M PLUS 1p", sans-serif;

  font-size: 13px;
  font-weight: 500;

  line-height: 1.5;

  letter-spacing: 0.08em;

  color: #00a6a6;

  text-align: left;

  writing-mode: horizontal-tb;
}

/* ==================================================
   企画名
================================================== */

.events-page .project-info h2 {
  display: block;

  width: 100%;

  margin: 0;

  font-family: "M+Plus+1p", serif;

  font-size: 16px;

  font-weight: 500;

  line-height: 1.5;

  color: #2c3e50;

  text-align: left;

  writing-mode: horizontal-tb;

  overflow-wrap: break-word;
  word-break: normal;
}

/* ==================================================
   右：画像ゾーン
================================================== */

.events-page .project-image {
  width: 100%;
  min-width: 0;

  aspect-ratio: 1 / 1;

  overflow: hidden;

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

  background: #e8f4f7;

  box-sizing: border-box;
}

.events-page .project-image img {
  width: 100%;
  height: 100%;

  display: block;

  object-fit: cover;
}

/* ==================================================
   カード下段
================================================== */

.events-page .project-extra {
  width: 100%;
  min-width: 0;

  padding: 24px 30px 26px;

  border-top: 1px solid rgba(44, 62, 80, 0.08);

  display: grid;

  grid-template-columns: 1fr auto;

  grid-template-areas:
    "description description"
    "tags detail";

  gap: 16px 20px;

  box-sizing: border-box;
}

/* ==================================================
   企画紹介
================================================== */

.events-page .project-description {
  grid-area: description;

  width: 100%;

  margin: 0;

  font-family: "M PLUS 1p", sans-serif;

  font-size: 13px;

  line-height: 1.8;

  color: #52616b;

  text-align: left;

  writing-mode: horizontal-tb;
}

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

.events-page .project-tags {
  grid-area: tags;

  min-width: 0;

  display: flex;

  flex-wrap: wrap;

  align-items: center;

  gap: 7px;
}

.events-page .project-tags span {
  padding: 5px 11px;

  border: 1px solid rgba(0, 166, 166, 0.22);

  border-radius: 999px;

  background: rgba(255, 255, 255, 0.72);

  font-family: "M PLUS 1p", sans-serif;

  font-size: 9px;

  line-height: 1.4;

  color: #008f8f;

  white-space: nowrap;
}

/* ==================================================
   リンクの標準デザインを無効化
================================================== */

.events-page .project-card,
.events-page .project-card:visited {
  color: inherit;
  text-decoration: none;
}

.events-page .project-card h2 {
  color: #2c3e50;
  text-decoration: none;
}

.events-page .no-result p {
  font-family: "M PLUS 1p", sans-serif;
  font-size: 13px;
}

.no-result-button {
  padding: 7px 15px;

  border: 1px solid rgba(0, 182, 182, 0.35);
  border-radius: 999px;

  background: rgba(255, 255, 255, 0.75);

  color: #008f8f;

  font-family: "M PLUS 1p", sans-serif;
  font-size: 10px;

  cursor: pointer;
}

/* ==================================================
   レスポンシブ
================================================== */

@media (max-width: 1100px) {
  .nav-bar {
    gap: 18px;
  }

  .nav-bar a {
    font-size: 12px;
  }

  .events-page .search-page {
    grid-template-columns: minmax(250px, 32%) minmax(0, 1fr);
  }

  .events-page .project-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 800px) {
  .events-page {
    overflow: auto;
  }

  nav {
    padding: 0 20px;
  }

  .nav-bar {
    gap: 10px;
  }

  .events-page .search-page {
    height: auto;
    min-height: 100vh;

    display: block;

    padding-top: 70px;

    overflow: visible;
  }

  .events-page .search-sidebar {
    width: 100%;
    height: auto;

    padding: 22px 20px;

    border-right: 0;
    border-bottom: 1px solid rgba(44, 62, 80, 0.12);

    overflow: visible;
  }

  .search-sidebar-inner {
    height: auto;
  }

  .filter-groups {
    display: block;
  }

  .events-page .filter-group {
    margin-bottom: 12px;
  }

  .events-page .contents-area {
    height: auto;
    overflow: visible;

    padding: 28px 20px 50px;
  }

  .events-page .project-grid {
    grid-template-columns: 1fr;
  }
}