/* ==========================================================================
   中津地域活動協議会 静的サイト 共通スタイル
   ========================================================================== */

:root {
  --color-main: #e8641b;        /* 中津まつりのオレンジ */
  --color-main-dark: #c24e0f;
  --color-accent: #2f7d4f;      /* 緑（公園・まちのイメージ） */
  --color-bg: #fbf8f3;
  --color-surface: #ffffff;
  --color-text: #2b2b2b;
  --color-muted: #6b6b6b;
  --color-border: #e6e0d6;
  --radius: 10px;
  --shadow: 0 2px 8px rgba(0, 0, 0, .06);
  --container: 1080px;
}

*,
*::before,
*::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: "Hiragino Kaku Gothic ProN", "Hiragino Sans", "BIZ UDPGothic", Meiryo, sans-serif;
  font-size: 16px;
  line-height: 1.8;
  -webkit-text-size-adjust: 100%;
}

img { max-width: 100%; height: auto; display: block; }

a { color: var(--color-main-dark); }
a:hover { color: var(--color-main); }

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 16px;
}

/* --- お知らせ帯（リニューアル中の告知） --------------------------------- */
.notice-bar {
  background: #fff4d6;
  border-bottom: 1px solid #f0dca0;
  font-size: 14px;
  padding: 8px 0;
  text-align: center;
}

/* --- ヘッダー ----------------------------------------------------------- */
.site-header {
  background: var(--color-surface);
  border-bottom: 3px solid var(--color-main);
  position: sticky;
  top: 0;
  z-index: 10;
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 64px;
}

.site-logo {
  text-decoration: none;
  color: var(--color-text);
  line-height: 1.3;
}

.site-logo__name {
  display: block;
  font-size: 20px;
  font-weight: 700;
}

.site-logo__sub {
  display: block;
  font-size: 12px;
  color: var(--color-main-dark);
  letter-spacing: .1em;
}

.global-nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: 4px;
}

.global-nav a {
  display: block;
  padding: 8px 12px;
  border-radius: 6px;
  color: var(--color-text);
  text-decoration: none;
  font-size: 15px;
  font-weight: 600;
}

.global-nav a:hover,
.global-nav a[aria-current="page"] {
  background: #fdebdf;
  color: var(--color-main-dark);
}

/* スマホ用メニュー（JS不要の details/summary） */
.nav-toggle { display: none; }

@media (max-width: 760px) {
  .global-nav { display: none; }
  .nav-toggle { display: block; position: relative; }
  .nav-toggle summary {
    list-style: none;
    cursor: pointer;
    padding: 8px 12px;
    border: 1px solid var(--color-border);
    border-radius: 6px;
    font-size: 14px;
    font-weight: 600;
  }
  .nav-toggle summary::-webkit-details-marker { display: none; }
  .nav-toggle ul {
    position: absolute;
    right: 0;
    top: calc(100% + 8px);
    min-width: 200px;
    list-style: none;
    margin: 0;
    padding: 8px;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
  }
  .nav-toggle a {
    display: block;
    padding: 10px 12px;
    color: var(--color-text);
    text-decoration: none;
    font-weight: 600;
  }
}

/* --- ヒーロー ----------------------------------------------------------- */
.hero {
  position: relative;
  background: #333 url("../img/hero.jpg") center / cover no-repeat;
  color: #fff;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(0, 0, 0, .65), rgba(0, 0, 0, .2));
}

.hero .container {
  position: relative;
  padding-top: 56px;
  padding-bottom: 56px;
}

.hero__title {
  margin: 0 0 12px;
  font-size: clamp(24px, 5vw, 38px);
  line-height: 1.4;
}

.hero__lead {
  margin: 0;
  max-width: 640px;
  font-size: 15px;
}

/* --- セクション共通 ----------------------------------------------------- */
.section { padding: 48px 0; }
.section--white { background: var(--color-surface); }

.section__title {
  margin: 0 0 24px;
  font-size: 22px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.section__title::before {
  content: "";
  width: 6px;
  height: 1.2em;
  background: var(--color-main);
  border-radius: 3px;
}

.section__more {
  margin: 20px 0 0;
  text-align: right;
}

/* --- 次のイベント（ピックアップ） -------------------------------------- */
.pickup {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 28px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 24px;
}

.pickup__img img {
  border-radius: 6px;
  border: 1px solid var(--color-border);
}

.pickup__label {
  display: inline-block;
  background: var(--color-main);
  color: #fff;
  font-size: 13px;
  font-weight: 700;
  padding: 2px 10px;
  border-radius: 999px;
}

.pickup__title {
  margin: 10px 0 16px;
  font-size: 24px;
  line-height: 1.5;
}

.info-list {
  margin: 0 0 20px;
  display: grid;
  grid-template-columns: 5em 1fr;
  gap: 6px 12px;
}

.info-list dt {
  font-weight: 700;
  color: var(--color-muted);
}

.info-list dd { margin: 0; }

.btn {
  display: inline-block;
  background: var(--color-main);
  color: #fff;
  text-decoration: none;
  font-weight: 700;
  padding: 10px 24px;
  border-radius: 999px;
}

.btn:hover { background: var(--color-main-dark); color: #fff; }

@media (max-width: 760px) {
  .pickup { grid-template-columns: 1fr; padding: 16px; }
  .pickup__img { max-width: 280px; margin: 0 auto; }
  .pickup__title { font-size: 20px; }
}

/* --- お知らせ一覧 ------------------------------------------------------- */
.news-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--color-border);
}

.news-list li { border-bottom: 1px solid var(--color-border); }

.news-list a {
  display: grid;
  grid-template-columns: 72px 1fr;
  gap: 16px;
  align-items: center;
  padding: 14px 4px;
  color: var(--color-text);
  text-decoration: none;
}

.news-list a:hover { background: #fdf6f0; }

.news-list img {
  width: 72px;
  height: 72px;
  object-fit: cover;
  object-position: top;
  border-radius: 6px;
  border: 1px solid var(--color-border);
}

.news-list__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  font-size: 13px;
  color: var(--color-muted);
}

.tag {
  display: inline-block;
  font-size: 12px;
  padding: 0 8px;
  border-radius: 4px;
  background: #eef5f0;
  color: var(--color-accent);
  font-weight: 600;
}

.news-list__title {
  display: block;
  font-weight: 600;
  line-height: 1.6;
}

/* --- カレンダー --------------------------------------------------------- */
.calendar {
  position: relative;
  width: 100%;
  aspect-ratio: 4 / 3;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--color-surface);
}

.calendar iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

@media (max-width: 760px) {
  .calendar { aspect-ratio: 3 / 4; }
}

/* --- 会館・協議会のご案内 ---------------------------------------------- */
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
}

.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 20px 24px;
}

.card h3 {
  margin: 0 0 8px;
  font-size: 18px;
}

.card p { margin: 0 0 8px; font-size: 15px; }

.tel {
  font-size: 22px;
  font-weight: 700;
  color: var(--color-main-dark);
  text-decoration: none;
}

.card .note { font-size: 13px; color: var(--color-muted); }

/* --- フッター ----------------------------------------------------------- */
.site-footer {
  background: #3a3530;
  color: #e9e4dc;
  padding: 40px 0 24px;
  font-size: 14px;
}

.site-footer a { color: #ffd2b3; }

.footer-links {
  list-style: none;
  margin: 0 0 24px;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
}

.footer-org { margin: 0 0 16px; line-height: 1.7; }
.footer-org strong { font-size: 16px; color: #fff; }

.copyright {
  margin: 24px 0 0;
  padding-top: 16px;
  border-top: 1px solid rgba(255, 255, 255, .15);
  font-size: 12px;
  text-align: center;
}

/* ==========================================================================
   下層ページ
   ========================================================================== */

.page-header {
  background: #fdebdf;
  border-bottom: 1px solid var(--color-border);
  padding: 32px 0;
}

.page-header__title {
  margin: 0;
  font-size: clamp(22px, 4vw, 30px);
  line-height: 1.4;
}

.page-header__lead {
  margin: 8px 0 0;
  color: var(--color-muted);
  font-size: 15px;
}

.breadcrumb {
  list-style: none;
  margin: 0 0 8px;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  font-size: 13px;
  color: var(--color-muted);
}

.breadcrumb li + li::before {
  content: "›";
  margin: 0 8px;
}

/* 本文 */
.prose {
  max-width: 820px;
}

.prose h2 {
  margin: 48px 0 16px;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--color-main);
  font-size: 22px;
}

.prose h2:first-child { margin-top: 0; }

.prose h3 {
  margin: 32px 0 12px;
  font-size: 18px;
}

.prose p { margin: 0 0 16px; }

.prose ul:not([class]) { margin: 0 0 16px; padding-left: 1.4em; }

/* 会館紹介 */
.facility {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 24px;
  align-items: start;
  margin-bottom: 24px;
}

.facility__img img {
  border-radius: var(--radius);
  border: 1px solid var(--color-border);
}

.facility .info-list { margin-bottom: 0; }

@media (max-width: 760px) {
  .facility { grid-template-columns: 1fr; }
  .facility__img { max-width: 240px; }
}

.callout {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-left: 6px solid var(--color-main);
  border-radius: var(--radius);
  padding: 16px 20px;
  margin: 0 0 24px;
}

.callout p { margin: 0; }
.callout p + p { margin-top: 4px; }

/* 料金表 */
.table-wrap {
  overflow-x: auto;
  margin: 0 0 12px;
}

.price-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--color-surface);
  font-size: 15px;
}

.price-table th,
.price-table td {
  border: 1px solid var(--color-border);
  padding: 10px 14px;
  text-align: left;
}

.price-table thead th {
  background: #fdebdf;
}

.price-table td:last-child {
  text-align: right;
  white-space: nowrap;
  font-weight: 600;
}

.notes {
  list-style: none;
  margin: 0 0 16px;
  padding: 0;
  font-size: 14px;
  color: var(--color-muted);
}

/* 地図 */
.map {
  position: relative;
  aspect-ratio: 16 / 9;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  overflow: hidden;
  margin: 0 0 16px;
}

.map iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

/* 構成団体一覧 */
.member-list {
  list-style: none;
  margin: 0 0 16px;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 8px;
}

.member-list li {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 6px;
  padding: 8px 12px;
  font-size: 15px;
}

/* ==========================================================================
   記事ページ・お知らせ一覧
   ========================================================================== */

.article-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  margin: 8px 0 0;
  font-size: 14px;
  color: var(--color-muted);
}

.article-figure {
  margin: 0 auto 24px;
  max-width: 420px;
}

.article-figure img {
  margin: 0 auto;
  border: 1px solid var(--color-border);
  border-radius: 6px;
}

.article-figure figcaption {
  margin-top: 6px;
  font-size: 13px;
  color: var(--color-muted);
  text-align: center;
}

/* 広報紙など横幅いっぱいで見せる画像 */
.article-figure--wide { max-width: 680px; }

.prose h4 {
  margin: 24px 0 8px;
  font-size: 16px;
  color: var(--color-main-dark);
}

.prose .info-list { margin-bottom: 24px; }

.text-alert { color: #c62828; }

.file-list {
  list-style: none;
  margin: 0 0 16px;
  padding: 0;
}

.file-list li + li { margin-top: 8px; }

.file-list a::after {
  content: "PDF";
  margin-left: 8px;
  padding: 0 6px;
  border-radius: 4px;
  background: #c62828;
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  vertical-align: middle;
}

.ended-note {
  background: #eeeeee;
  border-radius: var(--radius);
  padding: 12px 16px;
  margin: 0 0 24px;
  font-size: 14px;
  color: var(--color-muted);
}

.back-link {
  margin: 48px 0 0;
  padding-top: 24px;
  border-top: 1px solid var(--color-border);
}