/* ============================================================
   sports.css — 城東ウォーリアーズ スポーツ紹介ページ専用スタイル
   ============================================================ */

/* ----------------------------------------------------------
   ヒーロー
   ---------------------------------------------------------- */
.sports-hero {
  background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 60%, var(--primary-light) 100%);
  padding: 100px 0 80px;
  position: relative;
  overflow: hidden;
}
.sports-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.04'%3E%3Ccircle cx='30' cy='30' r='20'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
  pointer-events: none;
}
.sports-hero-inner {
  position: relative;
  max-width: 800px;
}
.sports-hero-badge-group {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 28px;
}
.sports-hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(255,255,255,0.15);
  color: #fff;
  border: 1px solid rgba(255,255,255,0.3);
  border-radius: 20px;
  padding: 6px 16px;
  font-size: 13px;
  font-weight: 500;
  backdrop-filter: blur(4px);
}
.sports-hero h1 {
  color: #fff;
  font-size: clamp(32px, 6vw, 56px);
  font-weight: 900;
  line-height: 1.2;
  margin-bottom: 24px;
}
.sports-hero-sub {
  color: rgba(255,255,255,0.85);
  font-size: 17px;
  line-height: 1.8;
  margin-bottom: 32px;
  max-width: 620px;
}
.sports-hero-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 36px;
}
.sports-hero-chip {
  background: rgba(255,255,255,0.18);
  color: #fff;
  border: 1px solid rgba(255,255,255,0.35);
  border-radius: 6px;
  padding: 6px 14px;
  font-size: 13px;
  font-weight: 500;
}

/* ----------------------------------------------------------
   ボタン群
   ---------------------------------------------------------- */
.btn-group {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}
.btn-group--center { justify-content: center; }
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--accent);
  color: #fff;
  padding: 14px 28px;
  border-radius: 8px;
  font-size: 15px;
  font-weight: 700;
  transition: all 0.3s;
  box-shadow: 0 4px 14px rgba(232,168,23,0.4);
}
.btn-primary:hover { transform: translateY(-2px); background: var(--accent-light); }
.btn-outline {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: transparent;           /* common.css の白背景を上書き */
  border: 2px solid rgba(255,255,255,0.7);
  color: #fff;
  padding: 13px 26px;
  border-radius: 8px;
  font-size: 15px;
  font-weight: 600;
  transition: all 0.3s;
}
.btn-outline:hover { background: rgba(255,255,255,0.18); transform: translateY(-2px); }
.btn-outline--dark {
  background: #fff;                  /* 白ベースのアウトラインボタン */
  border-color: var(--primary);
  color: var(--primary);
}
.btn-outline--dark:hover { background: var(--primary); color: #fff; }

/* ----------------------------------------------------------
   セクション共通
   ---------------------------------------------------------- */
.section-label {
  display: block;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--primary);
  margin-bottom: 12px;
}
.section-title {
  font-size: clamp(24px, 4vw, 36px);
  font-weight: 900;
  color: var(--text-dark);
  margin-bottom: 16px;
}
.section-desc {
  color: var(--text-mid);
  font-size: 16px;
  max-width: 680px;
  margin-bottom: 48px;
  line-height: 1.8;
}
.sports-section {
  padding: 80px 0;
}
.sports-section--gray {
  background: var(--bg);
}
.sports-section--white {
  background: var(--bg-white);
}

/* ----------------------------------------------------------
   スポーツカード
   ---------------------------------------------------------- */
.sports-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 24px;
}
.sport-card {
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 24px;
  transition: all 0.3s;
  position: relative;
  overflow: hidden;
}
.sport-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: var(--primary);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s;
}
.sport-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-4px); }
.sport-card:hover::before { transform: scaleX(1); }
.sport-card--highlight { border-color: var(--primary); }
.sport-card--highlight::before { transform: scaleX(1); }
.sport-icon {
  font-size: 44px;
  margin-bottom: 16px;
  display: block;
}
.sport-name {
  font-size: 20px;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 8px;
}
.sport-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 14px;
}
.sport-tag {
  font-size: 11px;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: 20px;
  background: rgba(26,107,60,0.08);
  color: var(--primary);
  border: 1px solid rgba(26,107,60,0.2);
}
.sport-tag--universal {
  background: rgba(232,168,23,0.1);
  color: #a07010;
  border-color: rgba(232,168,23,0.3);
}
.sport-tag--outdoor {
  background: rgba(82,102,88,0.08);
  color: var(--text-mid);
  border-color: var(--border);
}
.sport-desc {
  font-size: 14px;
  color: var(--text-mid);
  line-height: 1.8;
}
.sport-venues {
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px solid var(--border);
  font-size: 13px;
  color: var(--text-light);
}
.sport-venues strong { color: var(--text-mid); }

/* ----------------------------------------------------------
   会場カード
   ---------------------------------------------------------- */
.venue-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 24px;
}
.venue-card {
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: all 0.3s;
}
.venue-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-3px); }
.venue-header {
  background: var(--primary-dark);
  padding: 20px 24px;
  color: #fff;
}
.venue-header--restricted {
  background: var(--text-mid);
}
.venue-type {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: rgba(255,255,255,0.7);
  margin-bottom: 6px;
  display: block;
}
.venue-name {
  font-size: 18px;
  font-weight: 700;
  line-height: 1.4;
}
.venue-body {
  padding: 20px 24px;
}
.venue-row {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 12px;
  font-size: 14px;
  color: var(--text-mid);
}
.venue-row:last-child { margin-bottom: 0; }
.venue-icon {
  font-size: 16px;
  width: 20px;
  text-align: center;
  flex-shrink: 0;
  margin-top: 2px;
}
.venue-sport-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.venue-sport-chip {
  font-size: 12px;
  padding: 3px 10px;
  border-radius: 20px;
  background: rgba(26,107,60,0.08);
  color: var(--primary);
  border: 1px solid rgba(26,107,60,0.2);
  font-weight: 500;
}
.venue-badge-restricted {
  display: inline-block;
  background: rgba(255,160,0,0.15);
  color: #b07800;
  border: 1px solid rgba(255,160,0,0.3);
  border-radius: 20px;
  font-size: 12px;
  padding: 3px 12px;
  font-weight: 600;
}
.venue-badge-open {
  display: inline-block;
  background: rgba(26,107,60,0.1);
  color: var(--primary);
  border: 1px solid rgba(26,107,60,0.2);
  border-radius: 20px;
  font-size: 12px;
  padding: 3px 12px;
  font-weight: 600;
}

/* ----------------------------------------------------------
   参加方法ステップ
   ---------------------------------------------------------- */
.join-steps {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 20px;
  counter-reset: step;
}
.join-step {
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 22px;
  position: relative;
  text-align: center;
}
.join-step-num {
  width: 44px;
  height: 44px;
  background: var(--primary);
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  font-weight: 700;
  margin: 0 auto 16px;
}
.join-step h3 {
  font-size: 16px;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 8px;
}
.join-step p {
  font-size: 13px;
  color: var(--text-mid);
  line-height: 1.7;
}
.join-step a {
  color: var(--primary);
  text-decoration: underline;
  font-weight: 600;
}

/* ----------------------------------------------------------
   インフォボックス
   ---------------------------------------------------------- */
.info-boxes {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 20px;
}
.info-box {
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
}
.info-box-icon {
  font-size: 32px;
  margin-bottom: 12px;
}
.info-box h3 {
  font-size: 16px;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 10px;
}
.info-box p, .info-box li {
  font-size: 14px;
  color: var(--text-mid);
  line-height: 1.8;
}
.info-box ul { padding-left: 0; }
.info-box li {
  padding: 4px 0;
  padding-left: 18px;
  position: relative;
}
.info-box li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--primary);
  font-weight: 700;
}

/* ----------------------------------------------------------
   CTA セクション
   ---------------------------------------------------------- */
.sports-cta {
  background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 100%);
  padding: 80px 0;
  text-align: center;
}
.sports-cta h2 {
  color: #fff;
  font-size: clamp(24px, 4vw, 36px);
  font-weight: 900;
  margin-bottom: 16px;
}
.sports-cta p {
  color: rgba(255,255,255,0.85);
  font-size: 16px;
  margin-bottom: 36px;
}

/* ----------------------------------------------------------
   フッターナビ（sports追加）
   ---------------------------------------------------------- */
.footer-links a[aria-current="page"] {
  color: var(--primary);
  font-weight: 700;
}

/* ----------------------------------------------------------
   硬式テニスセクション（index.html から移植）
   ---------------------------------------------------------- */
.tennis-content {
  display: grid;
  gap: 32px;
  margin-top: 40px;
}

.tennis-panel {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
  box-shadow: var(--shadow);
}
.tennis-panel h3 {
  color: var(--primary-dark);
  font-size: 20px;
  margin-bottom: 16px;
  border-bottom: 2px solid var(--border);
  padding-bottom: 8px;
}
.tennis-panel p {
  margin-bottom: 16px;
  color: var(--text-mid);
  font-size: 15px;
}
.tennis-panel p:last-child { margin-bottom: 0; }

.recommend-box {
  background: var(--bg);
  padding: 24px;
  border-radius: 8px;
  margin-top: 24px;
}
.recommend-box__title {
  font-weight: bold;
  color: var(--text-dark);
  margin-bottom: 12px;
  font-size: 16px;
}
.recommend-list {
  list-style: none;
  padding-left: 0;
  color: var(--text-mid);
  font-size: 15px;
}
.recommend-list li {
  margin-bottom: 8px;
  padding-left: 28px;
  position: relative;
}
.recommend-list li:last-child { margin-bottom: 0; }
.check-icon {
  position: absolute;
  left: 0;
  color: var(--primary);
  font-weight: bold;
}

.tennis-highlight {
  margin-top: 24px;
  font-weight: 700;
  color: var(--primary);
  text-align: center;
  font-size: 16px;
}

.highlight-box-green {
  margin-bottom: 0;
  font-weight: bold;
  color: var(--primary-dark);
  padding: 16px;
  background: #f0f7f3;
  border: 1px solid #cce5d6;
  border-radius: 8px;
  font-size: 15px;
  line-height: 1.6;
}

/* ----------------------------------------------------------
   関連リンクセクション（index.html から移植）
   ---------------------------------------------------------- */
.links-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
  max-width: 900px;
  margin: 0 auto;
}
.link-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--bg-white);
  color: var(--primary-dark);
  border: 1px solid var(--border);
  padding: 10px 20px;
  border-radius: 50px;
  font-size: 14px;
  font-weight: 500;
  transition: background-color 0.25s ease, border-color 0.25s ease,
              color 0.25s ease, transform 0.25s ease, box-shadow 0.25s ease;
  box-shadow: var(--shadow);
}
.link-chip::before {
  content: '🔗';
  font-size: 12px;
  opacity: 0.6;
}
.link-chip:hover {
  background-color: var(--primary);
  color: #fff;
  border-color: var(--primary);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

/* ----------------------------------------------------------
   レスポンシブ
   ---------------------------------------------------------- */
@media (max-width: 768px) {
  .sports-hero { padding: 80px 0 60px; }
  .sports-section { padding: 60px 0; }
  .sports-grid, .venue-grid { grid-template-columns: 1fr; }
  .join-steps { grid-template-columns: 1fr 1fr; }
  .info-boxes { grid-template-columns: 1fr; }
}
@media (max-width: 480px) {
  .join-steps { grid-template-columns: 1fr; }
}