/* contactページ固有：フォーム・確認画面 */

/* contactページではロゴを左上に絶対配置 */
.contact-page .contact-company-logo {
  position: absolute;
  top: 3svw;
  left: 3svw;
}

/* フォーム全体 */
.contact-form {
  margin-block-start: 2rem;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.contact-step {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  border: none;
  padding: 0;
  margin: 0;
}

.contact-step[hidden] {
  display: none;
}

/* フィールド */
.contact-form-field {
  display: flex;
  flex-direction: column;
  gap: 0.375rem;
}

.contact-form-label {
  font-weight: var(--font-weight-bold);
  font-size: 1.2rem;
  color: #222;
}

.contact-form-sublabel {
  font-size: 0.875rem;
  color: #666;
}

.contact-form-required {
  color: #fff;
  font-size: 0.875rem;
  background-color: #148af9;
  padding: 0.125em 1.25em 0.2rem;
  margin-inline-start: 0.25em;
}

/* 住所グループ */
.contact-form-address-group {
  border: none;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  padding: 0;
}

.contact-form-address-group .contact-form-label {
  margin-block-end: 0.25rem;
}

/* テキスト入力・テキストエリア共通 */
.contact-form-input,
.contact-form-textarea {
  padding: 0.625rem 0.75rem;
  border: none;
  font-size: 1rem;
  font-family: inherit;
  background: #fff;
  color: #222;
  transition: border-color 0.15s;

  @media (min-width: 768px) {
    padding: 20px;
    font-size: 20px;
  }
}

.contact-form-input:focus,
.contact-form-textarea:focus {
  outline: 2px solid currentColor;
  outline-offset: 2px;
  border-color: currentColor;
}

/* :user-valid / :user-invalid によるリアルタイムフィードバック */
.contact-form-input:user-valid,
.contact-form-textarea:user-valid {
  border-color: #2a7a2a;
}

.contact-form-input:user-invalid,
.contact-form-textarea:user-invalid {
  border-color: #c00;
}

/* aria-invalid（送信後サーバーバリデーションエラー）*/
.contact-form-input[aria-invalid="true"],
.contact-form-textarea[aria-invalid="true"] {
  border-color: #c00;
}

.contact-form-textarea {
  resize: vertical;
  min-block-size: 10rem;
}

/* エラーメッセージ */
.contact-form-error {
  font-size: 0.875rem;
  color: #c00;
  min-block-size: 1.25em;
}

/* チェックボックス */
.contact-form-field--checkbox {
  gap: 0.5rem;
}

.contact-form-check-label {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  cursor: pointer;
  line-height: 1.4;
  color: #222;
  font-weight: bold;
}

.contact-form-checkbox {
  flex-shrink: 0;
  inline-size: 40px;
  block-size: 40px;
  margin: 0;
}

.contact-form-agreement {
  .contact-form-error {
    text-align: center;
  }
}

/* honeypot（視覚的に非表示・スクリーンリーダーからも隠す） */
.contact-form-field--honeypot {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

/* 送信ボタン */
.contact-form-field--submit {
  align-items: center;
}

/* スピナー（ローディング中のみ表示） */
.contact-form-spinner {
  display: none;
  inline-size: 1em;
  block-size: 1em;
  border: 2px solid transparent;
  border-block-start-color: currentColor;
  border-radius: 50%;
}

.contact-form-submit[data-loading] .contact-form-spinner {
  display: block;
  animation: cf-spin 0.7s linear infinite;
}

@keyframes cf-spin {
  to { transform: rotate(360deg); }
}

@media (prefers-reduced-motion: reduce) {
  .contact-form-submit[data-loading] .contact-form-spinner {
    animation: none;
    opacity: 0.5;
  }
}

/* 汎用エラー */
.contact-form-general-error {
  padding: 0.75rem 1rem;
  border: 1px solid #c00;
  border-radius: 0.375rem;
  color: #c00;
  font-size: 0.9375rem;
}

/* 確認画面 */
.contact-confirm-heading {
  font-size: 1.25rem;
  font-weight: bold;
  margin-block-end: 0.5rem;
}

.contact-confirm-lead {
  font-size: 0.9375rem;
  color: #666;
  margin-block-end: 1.5rem;
}

.contact-confirm-list {
  display: flex;
  flex-direction: column;
  gap: 0;
  margin-block-end: 2rem;
}

.contact-confirm-list dt {
  font-weight: bold;
  font-size: 1rem;
  color: #222;
  padding-inline-start: .2rem;
  padding-block-start: 1rem;
  padding-block-end: 0.5rem;
}

.contact-confirm-list dd {
  margin: 0;
  font-size: 1rem;
  color: #222;
  word-break: break-word;
  padding-inline-start: .4rem;
  padding-block-end: 1rem;
  border-block-end: 1px solid #ccc;
}

.contact-confirm-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  justify-content: center;
}