/**
 * タイセイ開発 お問い合わせフォーム
 * モダンUIデザイン - Bootstrap 5準拠
 * ========================================
 */

/* ========================================
   CSS変数（カスタムプロパティ）
   ======================================== */
:root {
  --taisei-primary: #1a5f7a;
  --taisei-primary-dark: #0d4a5f;
  --taisei-primary-light: #e8f4f8;
  --taisei-accent: #f59e0b;
  --taisei-accent-dark: #d97706;
  --taisei-success: #10b981;
  --taisei-danger: #ef4444;
  --taisei-gray-50: #f9fafb;
  --taisei-gray-100: #f3f4f6;
  --taisei-gray-200: #e5e7eb;
  --taisei-gray-300: #d1d5db;
  --taisei-gray-500: #6b7280;
  --taisei-gray-700: #374151;
  --taisei-gray-900: #111827;
  --taisei-shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --taisei-shadow: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
  --taisei-shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
  --taisei-radius: 8px;
  --taisei-radius-lg: 12px;
  --taisei-transition: all 0.2s ease;
}

/* ========================================
   フォーム全体のコンテナ
   ======================================== */
.taisei-contact {
  max-width: 680px;
  margin: 0 auto;
  padding: 0 20px;
}

/* ========================================
   信頼感ヘッダー
   ======================================== */
.taisei-contact__header {
  margin-bottom: 32px;
}

.taisei-contact__trust {
  display: flex;
  justify-content: center;
  gap: 24px;
  flex-wrap: wrap;
  padding: 16px 20px;
  background: var(--taisei-primary-light);
  border-radius: var(--taisei-radius-lg);
  border: 1px solid rgba(26, 95, 122, 0.1);
}

.taisei-contact__trust-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--taisei-primary-dark);
  font-weight: 500;
}

.taisei-contact__trust-item i {
  font-size: 16px;
  color: var(--taisei-primary);
}

/* ========================================
   ステップインジケーター
   ======================================== */
.taisei-contact__steps {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  margin-bottom: 40px;
  padding: 24px 0;
}

.taisei-contact__step {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  opacity: 0.4;
  transition: var(--taisei-transition);
}

.taisei-contact__step.is-active {
  opacity: 1;
}

.taisei-contact__step-num {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background: var(--taisei-gray-200);
  color: var(--taisei-gray-500);
  border-radius: 50%;
  font-weight: 700;
  font-size: 16px;
  transition: var(--taisei-transition);
}

.taisei-contact__step.is-active .taisei-contact__step-num {
  background: var(--taisei-primary);
  color: #fff;
  box-shadow: 0 0 0 4px rgba(26, 95, 122, 0.2);
}

.taisei-contact__step-text {
  font-size: 13px;
  font-weight: 600;
  color: var(--taisei-gray-500);
}

.taisei-contact__step.is-active .taisei-contact__step-text {
  color: var(--taisei-primary);
}

.taisei-contact__step-line {
  width: 60px;
  height: 2px;
  background: var(--taisei-gray-200);
  margin: 0 12px;
  margin-bottom: 28px;
}

/* ========================================
   フォーム本体
   ======================================== */
.taisei-contact__body {
  background: #fff;
  border-radius: var(--taisei-radius-lg);
  box-shadow: var(--taisei-shadow-lg);
  padding: 40px;
  border: 1px solid var(--taisei-gray-200);
}

/* ========================================
   フォームグループ
   ======================================== */
.taisei-contact__group {
  margin-bottom: 28px;
}

.taisei-contact__group:last-of-type {
  margin-bottom: 32px;
}

/* ========================================
   ラベル
   ======================================== */
.taisei-contact__label {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
  font-size: 15px;
  font-weight: 600;
  color: var(--taisei-gray-900);
}

/* 必須バッジ */
.taisei-contact__badge {
  display: inline-flex;
  align-items: center;
  padding: 3px 10px;
  background: var(--taisei-danger);
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  border-radius: 4px;
  letter-spacing: 0.5px;
}

/* 任意バッジ */
.taisei-contact__optional {
  display: inline-flex;
  align-items: center;
  padding: 3px 10px;
  background: var(--taisei-gray-200);
  color: var(--taisei-gray-500);
  font-size: 11px;
  font-weight: 600;
  border-radius: 4px;
}

/* ========================================
   入力フィールド共通
   ======================================== */
.taisei-contact__body input[type="text"],
.taisei-contact__body input[type="email"],
.taisei-contact__body input[type="tel"],
.taisei-contact__body textarea,
.taisei-contact__body select {
  display: block;
  width: 100%;
  padding: 14px 16px;
  font-size: 16px;
  line-height: 1.5;
  color: var(--taisei-gray-900);
  background-color: var(--taisei-gray-50);
  border: 2px solid var(--taisei-gray-200);
  border-radius: var(--taisei-radius);
  transition: var(--taisei-transition);
  -webkit-appearance: none;
  appearance: none;
}

.taisei-contact__body input[type="text"]:hover,
.taisei-contact__body input[type="email"]:hover,
.taisei-contact__body input[type="tel"]:hover,
.taisei-contact__body textarea:hover,
.taisei-contact__body select:hover {
  border-color: var(--taisei-gray-300);
  background-color: #fff;
}

.taisei-contact__body input[type="text"]:focus,
.taisei-contact__body input[type="email"]:focus,
.taisei-contact__body input[type="tel"]:focus,
.taisei-contact__body textarea:focus,
.taisei-contact__body select:focus {
  outline: none;
  border-color: var(--taisei-primary);
  background-color: #fff;
  box-shadow: 0 0 0 4px rgba(26, 95, 122, 0.1);
}

.taisei-contact__body input::placeholder,
.taisei-contact__body textarea::placeholder {
  color: var(--taisei-gray-300);
}

.taisei-contact__body textarea {
  min-height: 160px;
  resize: vertical;
}

/* ========================================
   セレクトボックス
   ======================================== */
.taisei-contact__select-wrapper {
  position: relative;
}

.taisei-contact__select-wrapper::after {
  content: '';
  position: absolute;
  right: 16px;
  top: 50%;
  transform: translateY(-50%);
  width: 0;
  height: 0;
  border-left: 6px solid transparent;
  border-right: 6px solid transparent;
  border-top: 6px solid var(--taisei-gray-500);
  pointer-events: none;
}

.taisei-contact__select-wrapper select {
  padding-right: 44px;
  cursor: pointer;
}

/* ========================================
   ヒントテキスト
   ======================================== */
.taisei-contact__hint {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-top: 8px;
  font-size: 13px;
  color: var(--taisei-gray-500);
}

.taisei-contact__hint i {
  color: var(--taisei-primary);
}

/* ========================================
   プライバシーポリシー
   ======================================== */
.taisei-contact__group--privacy {
  margin-top: 32px;
  padding-top: 24px;
  border-top: 1px solid var(--taisei-gray-200);
}

.taisei-contact__privacy-box {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  padding: 20px;
  background: var(--taisei-gray-50);
  border-radius: var(--taisei-radius);
  text-align: center;
}

.taisei-contact__checkbox-label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 15px;
  font-weight: 500;
  color: var(--taisei-gray-700);
  cursor: pointer;
}

.taisei-contact__checkbox-label input[type="checkbox"] {
  width: 20px;
  height: 20px;
  accent-color: var(--taisei-primary);
  cursor: pointer;
}

.taisei-contact__privacy-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: var(--taisei-primary);
  text-decoration: none;
  transition: var(--taisei-transition);
}

.taisei-contact__privacy-link:hover {
  color: var(--taisei-primary-dark);
  text-decoration: underline;
}

.taisei-contact__privacy-link i {
  font-size: 11px;
}

/* ========================================
   送信ボタン
   ======================================== */
.taisei-contact__submit {
  margin-top: 32px;
}

.taisei-contact__submit input[type="submit"] {
  display: block;
  width: 100%;
  padding: 18px 32px;
  font-size: 17px;
  font-weight: 700;
  color: #fff;
  background: linear-gradient(135deg, var(--taisei-primary) 0%, var(--taisei-primary-dark) 100%);
  border: none;
  border-radius: var(--taisei-radius);
  cursor: pointer;
  transition: var(--taisei-transition);
  box-shadow: 0 4px 14px rgba(26, 95, 122, 0.4);
  position: relative;
  overflow: hidden;
}

.taisei-contact__submit input[type="submit"]:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(26, 95, 122, 0.5);
}

.taisei-contact__submit input[type="submit"]:active {
  transform: translateY(0);
  box-shadow: 0 2px 8px rgba(26, 95, 122, 0.4);
}

/* 戻るボタン */
.taisei-contact__submit input[name="submitBack"] {
  background: var(--taisei-gray-200);
  color: var(--taisei-gray-700);
  box-shadow: none;
  margin-bottom: 12px;
}

.taisei-contact__submit input[name="submitBack"]:hover {
  background: var(--taisei-gray-300);
  box-shadow: none;
}

/* ========================================
   フッター補足
   ======================================== */
.taisei-contact__footer-note {
  margin-top: 32px;
  padding-top: 24px;
  border-top: 1px dashed var(--taisei-gray-200);
  text-align: center;
}

.taisei-contact__footer-note > p {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-bottom: 12px;
  font-size: 14px;
  color: var(--taisei-gray-500);
}

.taisei-contact__footer-note > p i {
  color: var(--taisei-accent);
}

.taisei-contact__tel-link {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  text-decoration: none;
  transition: var(--taisei-transition);
}

.taisei-contact__tel-link:hover {
  opacity: 0.8;
}

.taisei-contact__tel-number {
  font-size: 24px;
  font-weight: 700;
  color: var(--taisei-primary);
  letter-spacing: 1px;
}

.taisei-contact__tel-time {
  font-size: 12px;
  color: var(--taisei-gray-500);
}

/* ========================================
   エラーメッセージ
   ======================================== */
.taisei-contact__body .error {
  display: block;
  margin-top: 8px;
  padding: 10px 14px;
  font-size: 13px;
  color: var(--taisei-danger);
  background: #fef2f2;
  border: 1px solid #fecaca;
  border-radius: var(--taisei-radius);
}

.taisei-contact__body .error::before {
  content: '\f06a';
  font-family: 'Font Awesome 6 Free';
  font-weight: 900;
  margin-right: 8px;
}

/* ========================================
   確認画面
   ======================================== */
.mw_wp_form_confirm .taisei-contact__step:nth-child(1) {
  opacity: 0.4;
}

.mw_wp_form_confirm .taisei-contact__step:nth-child(1) .taisei-contact__step-num {
  background: var(--taisei-success);
  color: #fff;
  box-shadow: none;
}

.mw_wp_form_confirm .taisei-contact__step:nth-child(3) {
  opacity: 1;
}

.mw_wp_form_confirm .taisei-contact__step:nth-child(3) .taisei-contact__step-num {
  background: var(--taisei-primary);
  color: #fff;
  box-shadow: 0 0 0 4px rgba(26, 95, 122, 0.2);
}

.mw_wp_form_confirm .taisei-contact__step:nth-child(3) .taisei-contact__step-text {
  color: var(--taisei-primary);
}

.mw_wp_form_confirm .taisei-contact__body input[type="text"],
.mw_wp_form_confirm .taisei-contact__body input[type="email"],
.mw_wp_form_confirm .taisei-contact__body input[type="tel"],
.mw_wp_form_confirm .taisei-contact__body textarea,
.mw_wp_form_confirm .taisei-contact__body select {
  background: var(--taisei-gray-50);
  border-color: transparent;
  padding: 16px;
  font-weight: 500;
}

.mw_wp_form_confirm .taisei-contact__hint,
.mw_wp_form_confirm .taisei-contact__privacy-link,
.mw_wp_form_confirm .taisei-contact__select-wrapper::after {
  display: none;
}

/* ========================================
   完了画面
   ======================================== */
.mw_wp_form_complete .taisei-contact__step:nth-child(1),
.mw_wp_form_complete .taisei-contact__step:nth-child(3) {
  opacity: 0.4;
}

.mw_wp_form_complete .taisei-contact__step:nth-child(1) .taisei-contact__step-num,
.mw_wp_form_complete .taisei-contact__step:nth-child(3) .taisei-contact__step-num {
  background: var(--taisei-success);
  color: #fff;
  box-shadow: none;
}

.mw_wp_form_complete .taisei-contact__step:nth-child(5) {
  opacity: 1;
}

.mw_wp_form_complete .taisei-contact__step:nth-child(5) .taisei-contact__step-num {
  background: var(--taisei-success);
  color: #fff;
  box-shadow: 0 0 0 4px rgba(16, 185, 129, 0.2);
}

.mw_wp_form_complete .taisei-contact__step:nth-child(5) .taisei-contact__step-text {
  color: var(--taisei-success);
}

/* 完了メッセージコンテンツ */
.taisei-contact__complete {
  text-align: center;
  padding: 60px 40px;
  background: #fff;
  border-radius: var(--taisei-radius-lg);
  box-shadow: var(--taisei-shadow-lg);
  border: 1px solid var(--taisei-gray-200);
}

.taisei-contact__complete-icon {
  margin-bottom: 24px;
}

.taisei-contact__complete-icon i {
  font-size: 72px;
  color: var(--taisei-success);
}

.taisei-contact__complete-title {
  font-size: 26px;
  font-weight: 700;
  color: var(--taisei-gray-900);
  margin: 0 0 24px 0;
}

.taisei-contact__complete-text {
  font-size: 15px;
  line-height: 1.8;
  color: var(--taisei-gray-700);
  margin: 0 0 16px 0;
}

.taisei-contact__complete-note {
  margin-top: 32px;
  padding: 24px;
  background: var(--taisei-gray-50);
  border-radius: var(--taisei-radius);
  border: 1px solid var(--taisei-gray-200);
}

.taisei-contact__complete-note p {
  margin: 0 0 12px 0;
  font-size: 14px;
  color: var(--taisei-gray-700);
}

.taisei-contact__complete-note .taisei-contact__tel-link {
  margin-top: 8px;
}

.taisei-contact__back-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-top: 32px;
  padding: 16px 48px;
  font-size: 16px;
  font-weight: 600;
  color: #fff;
  background: linear-gradient(135deg, var(--taisei-primary) 0%, var(--taisei-primary-dark) 100%);
  border-radius: var(--taisei-radius);
  text-decoration: none;
  transition: var(--taisei-transition);
  box-shadow: 0 4px 14px rgba(26, 95, 122, 0.4);
}

.taisei-contact__back-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(26, 95, 122, 0.5);
  color: #fff;
}

@media screen and (max-width: 768px) {
  .taisei-contact__complete {
    padding: 40px 24px;
  }

  .taisei-contact__complete-icon i {
    font-size: 56px;
  }

  .taisei-contact__complete-title {
    font-size: 22px;
  }

  .taisei-contact__complete-text {
    font-size: 14px;
  }

  .taisei-contact__back-btn {
    width: 100%;
    padding: 14px 32px;
  }
}

/* ========================================
   レスポンシブ対応（タブレット以下）
   ======================================== */
@media screen and (max-width: 768px) {
  .taisei-contact {
    padding: 0 16px;
  }

  .taisei-contact__trust {
    flex-direction: column;
    gap: 12px;
    padding: 16px;
  }

  .taisei-contact__trust-item {
    justify-content: center;
  }

  .taisei-contact__steps {
    margin-bottom: 24px;
    padding: 16px 0;
  }

  .taisei-contact__step-num {
    width: 36px;
    height: 36px;
    font-size: 14px;
  }

  .taisei-contact__step-text {
    font-size: 12px;
  }

  .taisei-contact__step-line {
    width: 32px;
    margin: 0 8px;
    margin-bottom: 24px;
  }

  .taisei-contact__body {
    padding: 24px 20px;
  }

  .taisei-contact__label {
    font-size: 14px;
    flex-wrap: wrap;
  }

  .taisei-contact__body input[type="text"],
  .taisei-contact__body input[type="email"],
  .taisei-contact__body input[type="tel"],
  .taisei-contact__body textarea,
  .taisei-contact__body select {
    font-size: 16px; /* iOS でのズーム防止 */
    padding: 14px;
  }

  .taisei-contact__submit input[type="submit"] {
    padding: 16px 24px;
    font-size: 16px;
  }

  .taisei-contact__tel-number {
    font-size: 22px;
  }
}

/* ========================================
   レスポンシブ対応（スマートフォン）
   ======================================== */
@media screen and (max-width: 480px) {
  .taisei-contact__body {
    padding: 20px 16px;
    border-radius: var(--taisei-radius);
  }

  .taisei-contact__group {
    margin-bottom: 24px;
  }

  .taisei-contact__privacy-box {
    padding: 16px;
  }

  .taisei-contact__checkbox-label {
    font-size: 14px;
  }
}

/* ========================================
   既存MW WP Formクラスの上書き
   ======================================== */
.mw_wp_form .taisei-contact__body .mwform-checkbox-field {
  display: flex;
  align-items: center;
  gap: 8px;
}

.mw_wp_form .taisei-contact__body .mwform-checkbox-field input[type="checkbox"] {
  width: 20px;
  height: 20px;
  margin: 0;
}

.mw_wp_form .taisei-contact__body .mwform-checkbox-field-text {
  font-size: 15px;
  font-weight: 500;
  color: var(--taisei-gray-700);
}

/* ページ全体のスタイル調整 */
.page-template-default main#main {
  padding-top: 120px;
  padding-bottom: 80px;
  background: linear-gradient(180deg, var(--taisei-gray-50) 0%, #fff 100%);
  min-height: 100vh;
}

/* ページタイトル */
.taisei-contact-page__title {
  text-align: center;
  margin-bottom: 16px;
}

.taisei-contact-page__title h1 {
  font-size: 32px;
  font-weight: 700;
  color: var(--taisei-gray-900);
  margin: 0;
}

.taisei-contact-page__subtitle {
  text-align: center;
  font-size: 15px;
  color: var(--taisei-gray-500);
  margin-bottom: 40px;
}

@media screen and (max-width: 768px) {
  .page-template-default main#main {
    padding-top: 100px;
    padding-bottom: 60px;
  }

  .taisei-contact-page__title h1 {
    font-size: 24px;
  }

  .taisei-contact-page__subtitle {
    font-size: 14px;
    margin-bottom: 32px;
  }
}