/* ============================================================
   MERITOCRACIA — 公開用スタイルシート
   ファイル: assets/public.css
   用途: index.html（一般公開）専用
   index_internal.html とは共有しない（独立CSS）
   ============================================================ */

/* ============================================================
   カスタムプロパティ
   ============================================================ */
:root {
  --bg:      #070910;
  --bg2:     #0b0e18;
  --bg3:     #101420;
  --bg4:     #161b28;
  --gold:    #c8a45a;
  --gold2:   #e5c97e;
  --gold3:   #f5dfa0;
  --text:    #cfc4ae;
  --text2:   #7a6e5a;
  --text3:   #3a4858;
  --border:  rgba(200,164,90,0.12);
  --border2: rgba(200,164,90,0.25);
  --red:     #8b2020;
}

/* ============================================================
   リセット & ベース
   ============================================================ */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Noto Serif JP', serif;
  line-height: 1.9;
  overflow-x: hidden;
}

/* 背景グリッドテクスチャ */
body::before {
  content: '';
  position: fixed; inset: 0;
  background:
    radial-gradient(ellipse 70% 50% at 0% 0%,   rgba(200,164,90,0.04) 0%, transparent 55%),
    radial-gradient(ellipse 60% 70% at 100% 100%, rgba(139,32,32,0.05) 0%, transparent 55%),
    repeating-linear-gradient(90deg, transparent, transparent 120px, rgba(200,164,90,0.007) 120px, rgba(200,164,90,0.007) 121px),
    repeating-linear-gradient(0deg,  transparent, transparent 120px, rgba(200,164,90,0.007) 120px, rgba(200,164,90,0.007) 121px);
  pointer-events: none; z-index: 0;
}

/* ============================================================
   ヘッダー
   ============================================================ */
.site-header {
  position: relative; z-index: 10;
  border-bottom: 1px solid var(--border);
  background: rgba(7,9,16,0.95);
  backdrop-filter: blur(8px);
}

.header-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 40px 48px 32px;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 20px;
}

.header-label {
  display: block;
  font-family: 'Cinzel', serif;
  font-size: 9px;
  letter-spacing: 5px;
  color: var(--gold);
  opacity: 0.6;
  margin-bottom: 8px;
}

.site-title {
  font-family: 'Cinzel', serif;
  font-size: 36px;
  font-weight: 600;
  letter-spacing: 8px;
  color: var(--text);
  line-height: 1;
}

.site-tagline {
  font-size: 12px;
  letter-spacing: 6px;
  color: var(--text2);
  margin-top: 8px;
}

/* 連載再開バッジ */
.launch-badge {
  text-align: right;
  border: 1px solid var(--border2);
  padding: 12px 20px;
  background: rgba(200,164,90,0.05);
}

.badge-date {
  display: block;
  font-family: 'Cinzel', serif;
  font-size: 18px;
  color: var(--gold2);
  letter-spacing: 3px;
}

.badge-text {
  display: block;
  font-size: 10px;
  letter-spacing: 3px;
  color: var(--text2);
  margin-top: 4px;
}

/* ============================================================
   ヒーロー
   ============================================================ */
.hero {
  position: relative; z-index: 1;
  padding: 80px 48px;
  border-bottom: 1px solid var(--border);
  overflow: hidden;
}

/* 背景タイポグラフィ装飾 */
.hero::before {
  content: 'MERITOCRACIA';
  position: absolute;
  bottom: -20px; right: -10px;
  font-family: 'Cinzel', serif;
  font-size: 120px;
  font-weight: 700;
  color: rgba(200,164,90,0.03);
  white-space: nowrap;
  pointer-events: none;
  letter-spacing: 10px;
}

.hero-inner { max-width: 1100px; margin: 0 auto; }

.hero-catch {
  font-family: 'Cinzel', serif;
  font-size: 28px;
  font-weight: 400;
  letter-spacing: 6px;
  color: var(--gold2);
  margin-bottom: 20px;
}

.hero-sub {
  font-size: 15px;
  color: var(--text2);
  letter-spacing: 2px;
  line-height: 2.2;
  margin-bottom: 32px;
}

.hero-cta {
  display: inline-block;
  font-family: 'Cinzel', serif;
  font-size: 12px;
  letter-spacing: 4px;
  color: var(--gold);
  border: 1px solid var(--border2);
  padding: 12px 28px;
  text-decoration: none;
  transition: all 0.2s;
}

.hero-cta:hover {
  background: rgba(200,164,90,0.08);
  border-color: var(--gold);
  color: var(--gold2);
}

/* ============================================================
   カードナビゲーション
   ============================================================ */
.card-nav {
  position: relative; z-index: 1;
  max-width: 1100px;
  margin: 0 auto;
  padding: 40px 48px;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 10px;
  border-bottom: 1px solid var(--border);
}

/* ナビカード */
.nav-card {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-top: 2px solid var(--border);
  padding: 20px;
  text-align: center;
  text-decoration: none;
  color: var(--text);
  transition: all 0.2s;
  display: block;
}

.nav-card:hover {
  border-top-color: var(--gold);
  background: var(--bg3);
  transform: translateY(-2px);
}

.nav-card-icon { font-size: 24px; margin-bottom: 10px; display: block; }

.nav-card-name {
  font-family: 'Cinzel', serif;
  font-size: 11px;
  letter-spacing: 2px;
  color: var(--gold);
  margin-bottom: 4px;
}

.nav-card-ja {
  font-size: 11px;
  color: var(--text2);
  letter-spacing: 1px;
}

/* ============================================================
   セクション共通
   ============================================================ */
.sections { position: relative; z-index: 1; }

.section-block {
  border-bottom: 1px solid var(--border);
  padding: 64px 48px;
}

.section-inner { max-width: 1100px; margin: 0 auto; }

.section-header {
  display: flex;
  align-items: baseline;
  gap: 16px;
  margin-bottom: 40px;
}

.section-num {
  font-family: 'Cinzel', serif;
  font-size: 10px;
  letter-spacing: 4px;
  color: var(--gold);
  opacity: 0.5;
}

.section-title {
  font-size: 20px;
  font-weight: 400;
  letter-spacing: 4px;
  color: var(--text);
  position: relative;
  padding-bottom: 12px;
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  width: 32px; height: 1px;
  background: var(--gold);
}

/* コンテンツカードグリッド */
.content-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 12px;
}

/* コンテンツカード */
.content-card {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-left: 3px solid var(--border2);
  padding: 20px;
  transition: all 0.2s;
  cursor: default;
}

.content-card:hover {
  background: var(--bg3);
  border-left-color: var(--gold);
}

.content-card-tag {
  font-family: 'Cinzel', serif;
  font-size: 8px;
  letter-spacing: 3px;
  color: var(--gold);
  opacity: 0.6;
  margin-bottom: 8px;
}

.content-card-title {
  font-size: 15px;
  color: var(--text);
  letter-spacing: 1px;
  margin-bottom: 8px;
}

.content-card-desc {
  font-size: 12px;
  color: var(--text2);
  line-height: 1.9;
  letter-spacing: 0.5px;
}

/* リンク付きカード */
.content-card a {
  color: var(--gold);
  text-decoration: none;
  font-size: 11px;
  letter-spacing: 2px;
  display: inline-block;
  margin-top: 12px;
  transition: opacity 0.2s;
}

.content-card a:hover { opacity: 0.7; }

/* ============================================================
   アクセスセクション
   ============================================================ */
.access-section {
  position: relative; z-index: 1;
  padding: 64px 48px;
  border-bottom: 1px solid var(--border);
}

.access-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 10px;
  margin-top: 0;
}

.access-card {
  background: var(--bg2);
  border: 1px solid var(--border);
  padding: 24px 20px;
  text-align: center;
}

.access-num {
  font-family: 'Cinzel', serif;
  font-size: 28px;
  font-weight: 400;
  color: var(--gold);
  letter-spacing: 2px;
  margin-bottom: 8px;
}

.access-label {
  font-size: 10px;
  letter-spacing: 2px;
  color: var(--text2);
}

.access-note {
  font-size: 11px;
  color: var(--text3);
  letter-spacing: 1px;
  margin-top: 16px;
}

/* ============================================================
   フッター
   ============================================================ */
.site-footer {
  position: relative; z-index: 1;
  border-top: 1px solid var(--border);
  padding: 32px 48px;
}

.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}

.footer-logo {
  font-family: 'Cinzel', serif;
  font-size: 13px;
  letter-spacing: 4px;
  color: var(--gold);
  opacity: 0.5;
}

.footer-copy {
  font-size: 10px;
  color: var(--text3);
  letter-spacing: 2px;
}

/* ============================================================
   スクロールバー
   ============================================================ */
::-webkit-scrollbar { width: 3px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border2); border-radius: 2px; }

/* ============================================================
   レスポンシブ
   ============================================================ */
@media (max-width: 768px) {
  .header-inner,
  .hero,
  .card-nav,
  .section-block,
  .access-section,
  .site-footer { padding-left: 24px; padding-right: 24px; }

  .site-title { font-size: 24px; letter-spacing: 5px; }
  .hero-catch  { font-size: 20px; }
  .hero::before { display: none; }
  .launch-badge { text-align: left; }
}

.hero-official {
  font-size: 0.9rem;
  letter-spacing: 0.12em;
  color: #c9b37a;
  margin-bottom: 12px;
  text-transform: uppercase;
}

/* ============================================================
   PORTAL NAV — HUB STYLE RENEWAL
   ============================================================ */
.portal-nav {
  position: relative;
  z-index: 1;
  padding: 40px 48px 52px;
  border-bottom: 1px solid var(--border);
}

.portal-shell {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  gap: 34px;
}

.portal-section {
  display: grid;
  gap: 18px;
}

.portal-section-head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--border);
}

.portal-section-title {
  font-size: 20px;
  font-weight: 400;
  letter-spacing: 3px;
  color: var(--text);
}

.portal-section-sub {
  font-family: 'Cinzel', serif;
  font-size: 11px;
  letter-spacing: 4px;
  color: var(--gold);
  opacity: 0.55;
}

.hub-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.hub-card {
  display: flex;
  flex-direction: column;
  min-height: 168px;
  padding: 16px 18px 18px;
  text-decoration: none;
  color: var(--text);
  background: rgba(11, 14, 24, 0.88);
  border: 1px solid rgba(200,164,90,0.22);
  box-shadow:
    inset 0 0 0 1px rgba(255,255,255,0.01),
    0 8px 18px rgba(0,0,0,0.18);
  transition: transform 0.18s ease, border-color 0.18s ease, background 0.18s ease, box-shadow 0.18s ease;
}

.hub-card:hover {
  transform: translateY(-2px);
  border-color: rgba(229,201,126,0.52);
  background: rgba(16, 20, 32, 0.96);
  box-shadow:
    inset 0 0 0 1px rgba(255,255,255,0.02),
    0 12px 24px rgba(0,0,0,0.24);
}

.hub-card-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 18px;
}

.hub-icon {
  font-size: 22px;
  opacity: 0.95;
}

.hub-badge {
  font-family: 'Cinzel', serif;
  font-size: 9px;
  letter-spacing: 2px;
  color: var(--gold2);
  background: rgba(200,164,90,0.08);
  border: 1px solid rgba(200,164,90,0.22);
  padding: 3px 7px;
}

.hub-badge-green {
  color: #8fd7b5;
  border-color: rgba(80,180,140,0.32);
  background: rgba(80,180,140,0.08);
}

.hub-title {
  font-family: 'Cinzel', serif;
  font-size: 14px;
  letter-spacing: 2px;
  color: var(--text);
  margin-bottom: 8px;
  line-height: 1.5;
}

.hub-meta {
  font-size: 12px;
  color: var(--gold);
  letter-spacing: 1px;
  margin-bottom: 8px;
}

.hub-desc {
  font-size: 11px;
  line-height: 1.8;
  color: var(--text2);
}

.hub-card-feature {
  border-color: rgba(80,180,140,0.32);
  background:
    radial-gradient(circle at top right, rgba(80,180,140,0.08), transparent 34%),
    rgba(11, 14, 24, 0.92);
}

.hub-card-disabled {
  opacity: 0.62;
  pointer-events: none;
}

@media (max-width: 900px) {
  .hub-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 768px) {
  .portal-nav,
  .card-nav,
  .section-block,
  .access-section,
  .site-footer,
  .hero,
  .header-inner {
    padding-left: 24px;
    padding-right: 24px;
  }

  .portal-section-head {
    flex-direction: column;
    gap: 6px;
    align-items: flex-start;
  }
}

@media (max-width: 560px) {
  .hub-grid {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .hub-card {
    min-height: 156px;
    padding: 15px 16px 16px;
  }

  .hub-title {
    font-size: 13px;
  }

  .hub-meta {
    font-size: 11px;
  }

  .hub-desc {
    font-size: 10.5px;
  }
}
.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-top: 24px;
}

.hero-cta-sub {
  background: transparent;
  border: 1px solid rgba(200, 164, 90, 0.4);
}

.hero-cta-sub:hover {
  border-color: rgba(200, 164, 90, 0.75);
}

@media (max-width: 768px) {
  .hero-actions {
    flex-direction: column;
    align-items: flex-start;
  }
}