/* ==========================================================================
   IE鳩ヶ谷校 サイト共通スタイル
   ========================================================================== */

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

:root {
  /* ベース：やる気スイッチ公式サイトと同じ深紅 */
  --color-primary: #c00000;
  --color-primary-dark: #9a0000;
  --color-primary-soft: #faecec;   /* 薄ピンク（背景アクセント用） */

  /* サブ：スクールIE を想起させる青・緑・オレンジ */
  --color-blue: #0066b3;           /* IE ブルー */
  --color-blue-dark: #004f8c;
  --color-green: #00a651;          /* IE グリーン */
  --color-orange: #ff8c00;         /* IE オレンジ */

  /* ニュートラル */
  --color-bg: #ffffff;
  --color-surface: #ffffff;
  --color-surface-alt: #fafafa;
  --color-text: #1f1f1f;
  --color-text-muted: #6c6c6c;
  --color-border: #e5e5e5;
  --color-footer-bg: #1f1f1f;

  --font-jp: "Hiragino Kaku Gothic ProN", "Yu Gothic", "Meiryo", "Noto Sans JP", system-ui, sans-serif;
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
  --shadow-md: 0 4px 14px rgba(0, 0, 0, 0.08);
  --radius: 10px;
  --container: 1100px;
}

html { scroll-behavior: smooth; }
body {
  font-family: var(--font-jp);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--color-primary-dark); text-decoration: none; }
a:hover { text-decoration: underline; }
img { max-width: 100%; height: auto; display: block; }

/* レイアウト共通 --------------------------------------------------------- */
.container { max-width: var(--container); margin: 0 auto; padding: 0 24px; }

/* ヘッダー --------------------------------------------------------------- */
.site-header {
  background: var(--color-primary);
  color: #fff;
  border-bottom: 1px solid var(--color-primary-dark);
  position: sticky; top: 0; z-index: 50;
  box-shadow: var(--shadow-sm);
}
.site-header__inner {
  max-width: none;
  margin: 0;
  padding: 14px 24px;
  display: flex; align-items: center; justify-content: flex-start; gap: 28px;
  flex-wrap: wrap;
}
.site-logo {
  font-weight: 700; font-size: 1.15rem;
  color: #fff;
  display: flex; align-items: center; gap: 10px;
  text-decoration: none;
}
.site-logo:hover { text-decoration: none; }
.site-logo .badge {
  background: #fff;
  color: var(--color-primary);
  padding: 3px 10px;
  border-radius: 999px;
  font-size: 0.75rem;
  letter-spacing: 0.05em;
  font-weight: 800;
}
.site-logo-img {
  height: 26px;
  width: auto;
  display: block;
  filter: brightness(0) invert(1); /* 赤地に白文字化 */
}
.site-logo-yarukiswitch {
  height: 18px;  /* やる気スイッチロゴは細長いので少し小さめ */
  margin-right: 4px;
}
.site-logo-suffix {
  font-size: 1rem;
  font-weight: 700;
  color: #fff;
}
.site-nav ul { list-style: none; display: flex; gap: 4px; flex-wrap: wrap; }
.site-nav a {
  display: inline-block;
  padding: 8px 14px;
  border-radius: 6px;
  color: #fff;
  font-weight: 500;
  font-size: 0.95rem;
}
.site-nav a:hover { background: rgba(255, 255, 255, 0.15); text-decoration: none; }
.site-nav a.is-active { color: var(--color-primary-dark); background: #fff; }

/* 認証バッジ（右上）----------------------------------------------------- */
.auth-status {
  font-size: 0.85rem;
  display: flex; align-items: center; gap: 8px;
}
.auth-status .role-pill {
  background: var(--color-blue); color: #fff;
  padding: 3px 10px; border-radius: 999px; font-size: 0.75rem;
}
.auth-status .role-pill.role-shain {
  background: #fff; color: var(--color-primary);
  border: 1px solid #fff;
}
.auth-status button {
  background: rgba(255, 255, 255, 0.15);
  border: 1px solid rgba(255, 255, 255, 0.6);
  padding: 4px 10px; border-radius: 6px; cursor: pointer;
  font-size: 0.8rem; color: #fff;
}
.auth-status button:hover { background: rgba(255, 255, 255, 0.3); }

/* ヒーロー --------------------------------------------------------------- */
.hero {
  position: relative;
  padding: 28px 24px 48px;
  background: linear-gradient(135deg, var(--color-primary-soft) 0%, #ffffff 100%);
  border-bottom: 4px solid var(--color-primary);
  text-align: center;
  overflow: hidden;
}
.hero-logo {
  display: block;
  margin: 0 auto 16px;
  max-width: 320px;
  width: 70%;
  height: auto;
}
.hero h1 {
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  color: var(--color-text);
  margin-bottom: 12px;
  letter-spacing: 0.02em;
}
.hero h1 .accent { color: var(--color-primary); }
.hero p.lead { font-size: 1.05rem; color: var(--color-text-muted); }
.hero-decor {
  display: block;
  margin: 18px 0 0;
  width: 80px;
  height: auto;
  filter: drop-shadow(0 3px 8px rgba(0, 0, 0, 0.18));
}
@media (max-width: 900px) {
  .hero-decor { margin: 18px auto 0; }
}
.hero .container { position: relative; z-index: 1; }

/* 2カラム ヒーロー（左：テキスト、右：教室写真）-------- */
.hero-split { padding: 32px 24px 40px; text-align: left; }
.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
  gap: 36px;
  align-items: center;
}
.hero-split .hero-logo { margin: 0 0 14px; max-width: 280px; width: 78%; }
.hero-split h1 { text-align: left; }
.hero-split p.lead { text-align: left; }
.hero-photo img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
}

/* 教室所在地（写真＋情報の2カラム）---------------------------------- */
.location-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 28px;
  align-items: start;
}
.location-photo img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
}
@media (max-width: 900px) {
  .location-grid { grid-template-columns: 1fr; }
}

/* 教室長プロフィールカード ----------------------------------------- */
.profile-card {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 32px;
  align-items: start;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-left: 6px solid var(--color-primary);
  border-radius: var(--radius);
  padding: 28px 32px;
  box-shadow: var(--shadow-sm);
}
.profile-avatar {
  width: 240px;
  height: auto;
  display: block;
  border-radius: 6px;
  box-shadow: var(--shadow-sm);
}
.profile-quote {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-primary-dark);
  margin-bottom: 6px;
}
.profile-name {
  font-size: 1rem;
  color: var(--color-text);
  font-weight: 600;
  margin-bottom: 14px;
}
.profile-body p { margin-bottom: 12px; }
.profile-meta {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 6px 14px;
  margin-top: 18px;
  padding-top: 16px;
  border-top: 1px dashed var(--color-border);
  font-size: 0.9rem;
}
.profile-meta dt {
  color: var(--color-text-muted);
  font-weight: 600;
}
.profile-meta dd { margin: 0; }
@media (max-width: 720px) {
  .profile-card {
    grid-template-columns: 1fr;
    text-align: center;
    padding: 24px 20px;
  }
  .profile-avatar { margin: 0 auto; width: 200px; }
  .profile-meta { grid-template-columns: 1fr; gap: 2px 0; text-align: left; }
  .profile-meta dt { margin-top: 8px; }
}

/* 講師紹介カードグリッド ------------------------------------------- */
.staff-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
  align-items: start;
}
.staff-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
}
.staff-photo {
  display: block;
  margin: 0 auto;
  max-width: 100%;
  max-height: 340px;
  width: auto;
  height: auto;
  background: var(--color-surface-alt);
}
.staff-info {
  padding: 18px 20px;
  display: flex;
  flex-direction: column;
  flex: 1;
}
.staff-name {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-text);
  margin: 0 0 6px;
  padding-bottom: 6px;
  border-bottom: 2px solid var(--color-primary);
  display: inline-block;
  align-self: flex-start;
}
.staff-quote {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-primary-dark);
  margin: 8px 0 12px;
}
.staff-intro {
  font-size: 0.9rem;
  margin: 0 0 12px;
  flex: 1;
}
.staff-subjects {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  border-top: 1px dashed var(--color-border);
  padding-top: 10px;
  margin-top: auto;
}

/* 教室情報リスト ----------------------------------------------------- */
.info-list {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 14px 24px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 24px 28px;
  box-shadow: var(--shadow-sm);
}
.info-list dt {
  font-weight: 700;
  color: var(--color-primary-dark);
  border-right: 3px solid var(--color-primary);
  padding-right: 14px;
}
.info-list dd { margin: 0; }
@media (max-width: 720px) {
  .info-list { grid-template-columns: 1fr; gap: 4px 0; padding: 20px; }
  .info-list dt { border-right: none; border-left: 3px solid var(--color-primary); padding-left: 10px; padding-right: 0; margin-top: 12px; }
  .info-list dt:first-child { margin-top: 0; }
}

/* 時間割テーブル ----------------------------------------------------- */
.timetable-wrap { overflow-x: auto; }
.timetable {
  width: 100%;
  border-collapse: collapse;
  background: var(--color-surface);
  box-shadow: var(--shadow-sm);
  border-radius: var(--radius);
  overflow: hidden;
}
.timetable th, .timetable td {
  padding: 12px 14px;
  text-align: center;
  border-bottom: 1px solid var(--color-border);
  border-right: 1px solid var(--color-border);
  font-size: 0.95rem;
}
.timetable th { background: var(--color-primary); color: #fff; font-weight: 700; }
.timetable tbody th { background: var(--color-primary-soft); color: var(--color-primary-dark); text-align: left; white-space: nowrap; }
.timetable td.cell-open { color: var(--color-primary); font-weight: 700; }
.timetable tr:last-child th, .timetable tr:last-child td { border-bottom: none; }
.timetable th:last-child, .timetable td:last-child { border-right: none; }

/* 体験談カード（2×2グリッド）------------------------------------------ */
.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}
@media (max-width: 720px) {
  .testimonial-grid { grid-template-columns: 1fr; }
}
.testimonial-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-left: 4px solid var(--color-primary);
  border-radius: var(--radius);
  padding: 20px 22px;
  box-shadow: var(--shadow-sm);
  text-align: center;
}
.testimonial-avatar {
  display: block;
  width: 96px;
  height: 96px;
  object-fit: cover;
  border-radius: 50%;
  margin: 0 auto 12px;
  border: 3px solid var(--color-primary-soft);
  background: var(--color-surface-alt);
}
.testimonial-quote {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-primary-dark);
  margin-bottom: 10px;
}
.testimonial-body {
  font-size: 0.9rem;
  color: var(--color-text);
  text-align: left;
  margin: 0 0 12px;
  line-height: 1.7;
}
.testimonial-by {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  margin: 0;
  text-align: center;
}
@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; gap: 24px; }
  .hero-split { text-align: center; }
  .hero-split .hero-logo { margin: 0 auto 14px; }
  .hero-split h1, .hero-split p.lead { text-align: center; }
}

/* セクション ------------------------------------------------------------- */
.section { padding: 56px 0; }
.section + .section { border-top: 1px solid var(--color-border); }
.section h2 {
  font-size: 1.6rem;
  color: var(--color-text);
  margin-bottom: 24px;
  padding-bottom: 8px;
  border-bottom: 3px solid var(--color-primary);
  display: inline-block;
}

/* カードグリッド -------------------------------------------------------- */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
}
.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: var(--shadow-sm);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
  border-top: 3px solid var(--color-primary);
}
.card:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }
.card h3 { font-size: 1.1rem; color: var(--color-text); margin-bottom: 10px; }
.card p { color: var(--color-text-muted); font-size: 0.95rem; }
.card a.more { display: inline-block; margin-top: 12px; font-weight: 600; color: var(--color-primary-dark); }
/* サブアクセント帯（カードのバリエーション） */
.card.card-blue   { border-top-color: var(--color-blue); }
.card.card-green  { border-top-color: var(--color-green); }
.card.card-orange { border-top-color: var(--color-orange); }
/* カード全体をクリック可能リンク化 */
a.card-link {
  display: block;
  color: inherit;
  text-decoration: none;
  cursor: pointer;
}
a.card-link:hover { text-decoration: none; }
a.card-link:hover .more { text-decoration: underline; }

/* ボタン ----------------------------------------------------------------- */
.btn {
  display: inline-block;
  padding: 12px 28px;
  border-radius: 6px;
  font-weight: 600;
  text-align: center;
  cursor: pointer;
  border: none;
  font-size: 1rem;
  transition: background 0.15s ease;
}
.btn-primary {
  background: var(--color-primary); color: #fff;
}
.btn-primary:hover { background: var(--color-primary-dark); text-decoration: none; }
.btn-secondary {
  background: var(--color-blue); color: #fff;
}
.btn-secondary:hover { background: var(--color-blue-dark); text-decoration: none; }
.btn-block { display: block; width: 100%; }

/* お知らせリスト ------------------------------------------------------- */
.news-list { list-style: none; }
.news-list li {
  padding: 14px 0;
  border-bottom: 1px dashed var(--color-border);
  display: flex; gap: 16px; flex-wrap: wrap;
}
.news-list time { color: var(--color-text-muted); font-size: 0.9rem; min-width: 100px; }
.news-list .tag {
  background: var(--color-primary); color: #fff;
  padding: 1px 10px; border-radius: 4px; font-size: 0.75rem; align-self: center;
  font-weight: 600;
}
.news-list .tag.tag-blue   { background: var(--color-blue); }
.news-list .tag.tag-green  { background: var(--color-green); }
.news-list .tag.tag-orange { background: var(--color-orange); }

/* フッター --------------------------------------------------------------- */
.site-footer {
  background: var(--color-primary);
  color: #fff;
  padding: 40px 24px 28px;
  margin-top: 60px;
}
.site-footer__inner { max-width: var(--container); margin: 0 auto; }
.site-footer h4 {
  display: inline-block;
  background: #fff;
  color: var(--color-primary);
  font-size: 0.95rem;
  padding: 4px 12px;
  border-radius: 4px;
  margin-bottom: 12px;
  font-weight: 700;
}
.site-footer a { color: #fff; text-decoration: underline; }
.site-footer a:hover { opacity: 0.85; }
.site-footer .footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 30px;
  margin-bottom: 24px;
}
.site-footer .copyright {
  border-top: 1px solid rgba(255, 255, 255, 0.3);
  padding-top: 16px;
  text-align: center;
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.85);
}

/* ログインフォーム ----------------------------------------------------- */
.login-wrap {
  min-height: calc(100vh - 200px);
  display: flex; align-items: center; justify-content: center;
  padding: 40px 20px;
}
.login-card {
  background: var(--color-surface);
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
  width: 100%; max-width: 420px;
  overflow: hidden;
}
.login-tabs {
  display: flex;
  border-bottom: 1px solid var(--color-border);
}
.login-tabs button {
  flex: 1;
  background: var(--color-surface-alt);
  color: var(--color-text-muted);
  border: none;
  padding: 16px 0;
  font-size: 1rem; font-weight: 600;
  cursor: pointer;
  transition: background 0.15s ease, color 0.15s ease;
  font-family: inherit;
}
.login-tabs button.is-active {
  background: var(--color-surface);
  color: var(--color-primary-dark);
  box-shadow: inset 0 -3px 0 var(--color-primary);
}
.login-form { padding: 28px 32px 32px; }
.login-form h2 {
  font-size: 1.15rem; margin-bottom: 18px;
  color: var(--color-text);
}
.form-group { margin-bottom: 18px; }
.form-group label { display: block; font-size: 0.85rem; margin-bottom: 6px; color: var(--color-text-muted); }
.form-group input[type="password"] {
  width: 100%;
  padding: 10px 14px;
  border: 1px solid var(--color-border);
  border-radius: 6px;
  font-size: 1rem;
  font-family: inherit;
}
.form-group input[type="password"]:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(192, 0, 0, 0.15);
}
.error-msg { color: var(--color-primary-dark); font-size: 0.9rem; margin-top: 12px; min-height: 1.2em; }

/* パンくず ------------------------------------------------------------- */
.breadcrumb {
  font-size: 0.85rem; color: var(--color-text-muted);
  padding: 14px 0;
}
.breadcrumb a { color: var(--color-text-muted); }
.breadcrumb .sep { margin: 0 8px; }

/* 制限エリア注意バナー ------------------------------------------------- */
.notice-banner {
  background: var(--color-primary-soft);
  border-left: 4px solid var(--color-primary);
  padding: 14px 18px;
  border-radius: 4px;
  margin-bottom: 24px;
  font-size: 0.9rem;
}
.notice-banner.shain { background: #eef3fa; border-left-color: var(--color-blue); }

/* SNS カードグリッド -------------------------------------------------- */
.sns-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 16px;
}
.sns-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 24px 16px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  text-align: center;
  text-decoration: none;
  color: var(--color-text);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.sns-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  text-decoration: none;
}
.sns-card .sns-icon-img {
  width: 64px; height: 64px;
  margin-bottom: 12px;
  border-radius: 12px;
  display: block;
}
.sns-card .sns-name { font-weight: 700; font-size: 0.95rem; margin-bottom: 4px; }
.sns-card .sns-handle { font-size: 0.8rem; color: var(--color-text-muted); }

/* スタッフ入口ボタン（やる気スイッチ先生）----------------------------- */
.staff-entry-button {
  display: inline-flex;
  align-items: center;
  gap: 18px;
  padding: 14px 22px;
  background: var(--color-surface);
  border: 2px solid var(--color-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  text-decoration: none;
  transition: transform 0.15s ease, box-shadow 0.15s ease, border-color 0.15s ease;
}
.staff-entry-button:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-primary);
  text-decoration: none;
}
.staff-entry-button img {
  width: 220px;
  height: auto;
  display: block;
}
.staff-entry-cta {
  font-weight: 700;
  color: var(--color-primary-dark);
  font-size: 0.95rem;
  white-space: nowrap;
}

/* スタッフログイン（ヘッダー右の白先生バッジ）------------------------- */
.auth-status {
  margin-left: auto;
}
.staff-link {
  display: inline-block;
  padding: 6px 10px;
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.5);
  border-radius: 6px;
  line-height: 0;
  text-decoration: none;
  transition: background 0.15s ease, border-color 0.15s ease;
}
.staff-link img {
  display: block;
  height: 24px;
  width: auto;
}
.staff-link:hover {
  background: rgba(255, 255, 255, 0.15);
  border-color: #fff;
  text-decoration: none;
}

/* レスポンシブ ----------------------------------------------------------- */
@media (max-width: 720px) {
  .site-header__inner { flex-wrap: wrap; }
  .site-nav ul { width: 100%; justify-content: flex-start; }
  .hero { padding: 40px 20px 32px; }
  .section { padding: 40px 0; }
}