/* ================================================================
   お問い合わせページ固有スタイル (contact.css)
   - ページヒーロー（共通パターン）
   - フォームUI (CNT-001)
   - reCAPTCHAモック (CNT-002)
   - 送信完了モーダル (CNT-003)
   - サイドバー連絡先情報
   ================================================================ */

/* 1. ページヒーロー */
.page-hero { position: relative; width: 100%; height: 50vh; min-height: 360px; max-height: 480px; overflow: hidden; margin-top: var(--header-height); display: flex; align-items: center; justify-content: center; }
.page-hero__bg { position: absolute; top: 0; left: 0; width: 100%; height: 100%; }
.page-hero__image { width: 100%; height: 100%; object-fit: cover; }
.page-hero__overlay { position: absolute; top: 0; left: 0; width: 100%; height: 100%; background: linear-gradient(135deg, rgba(26,60,94,0.8) 0%, rgba(26,60,94,0.5) 60%, rgba(0,0,0,0.3) 100%); }
.page-hero__content { position: relative; z-index: 2; text-align: center; color: var(--color-text-white); }
.page-hero__label { font-family: var(--font-heading); font-size: var(--font-size-sm); font-weight: 400; letter-spacing: 0.2em; text-transform: uppercase; color: var(--color-accent-light); margin-bottom: var(--spacing-xs); }
.page-hero__title { font-family: var(--font-heading); font-size: var(--font-size-xxl); font-weight: 700; letter-spacing: 0.08em; margin-bottom: var(--spacing-sm); text-shadow: 0 2px 16px rgba(0,0,0,0.3); }
.page-hero__description { font-size: var(--font-size-base); line-height: 1.8; color: rgba(255,255,255,0.85); }

/* パンくずリスト */
.breadcrumb { position: absolute; bottom: var(--spacing-md); left: 0; right: 0; z-index: 2; }
.breadcrumb__list { display: flex; align-items: center; gap: 8px; max-width: var(--max-width); margin: 0 auto; padding: 0 var(--spacing-md); font-size: var(--font-size-xs); color: rgba(255,255,255,0.6); }
.breadcrumb__item a { color: rgba(255,255,255,0.6); transition: color var(--transition-fast); }
.breadcrumb__item a:hover { color: var(--color-text-white); }
.breadcrumb__item + .breadcrumb__item::before { content: '\203A'; margin-right: 8px; color: rgba(255,255,255,0.4); }
.breadcrumb__item[aria-current="page"] { color: var(--color-text-white); }

/* ----------------------------------------------------------------
   2. お問い合わせセクション
   ---------------------------------------------------------------- */
.contact-section {
  padding: var(--spacing-xxl) 0;
  background-color: var(--color-bg);
}

.contact-lead {
  text-align: center;
  margin-bottom: var(--spacing-xl);
}

.contact-lead__text {
  font-size: var(--font-size-base);
  color: var(--color-text);
  line-height: 2;
}

.contact-lead__text small {
  color: var(--color-text-light);
  font-size: var(--font-size-sm);
}

.required-mark {
  color: #e05555;
  font-weight: 700;
}

.contact-wrapper {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: var(--spacing-xl);
  align-items: flex-start;
}

/* ----------------------------------------------------------------
   3. フォームスタイル (CNT-001)
   ---------------------------------------------------------------- */
.contact-form {
  background-color: var(--color-text-white);
  border-radius: var(--radius-lg);
  padding: var(--spacing-xl);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--color-border);
}

.form-group {
  margin-bottom: var(--spacing-lg);
}

.form-label {
  display: block;
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 8px;
  letter-spacing: 0.03em;
}

/* テキスト入力 */
.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 14px 16px;
  font-family: var(--font-primary);
  font-size: var(--font-size-base);
  color: var(--color-text);
  background-color: var(--color-bg);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-md);
  transition: all var(--transition-base);
  outline: none;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  border-color: var(--color-primary-light);
  background-color: var(--color-text-white);
  box-shadow: 0 0 0 4px rgba(42, 95, 143, 0.1);
}

.form-input::placeholder,
.form-textarea::placeholder {
  color: #b0ada8;
}

/* バリデーション状態 */
.form-group.error .form-input,
.form-group.error .form-select,
.form-group.error .form-textarea {
  border-color: #e05555;
  background-color: #fef6f6;
}

.form-group.error .form-input:focus,
.form-group.error .form-select:focus,
.form-group.error .form-textarea:focus {
  box-shadow: 0 0 0 4px rgba(224, 85, 85, 0.1);
}

.form-group.valid .form-input,
.form-group.valid .form-select,
.form-group.valid .form-textarea {
  border-color: #2e9b5f;
}

.form-error {
  font-size: var(--font-size-xs);
  color: #e05555;
  margin-top: 6px;
  min-height: 18px;
  opacity: 0;
  transform: translateY(-4px);
  transition: opacity 0.2s ease, transform 0.2s ease;
}

.form-group.error .form-error {
  opacity: 1;
  transform: translateY(0);
}

/* セレクトボックス */
.form-select {
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%236b6b6b' stroke-width='2' fill='none'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  padding-right: 40px;
  cursor: pointer;
}

/* テキストエリア */
.form-textarea {
  resize: vertical;
  min-height: 140px;
  line-height: 1.8;
}

.form-textarea-counter {
  text-align: right;
  font-size: var(--font-size-xs);
  color: var(--color-text-light);
  margin-top: 4px;
}

.form-textarea-counter.over {
  color: #e05555;
  font-weight: 600;
}

/* ----------------------------------------------------------------
   4. reCAPTCHAモック (CNT-002)
   ---------------------------------------------------------------- */
.form-group--recaptcha {
  margin-bottom: var(--spacing-md);
}

.recaptcha-mock {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  background-color: var(--color-bg);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-md);
  transition: border-color var(--transition-base);
}

.recaptcha-mock:hover {
  border-color: var(--color-primary-light);
}

.recaptcha-mock__label {
  display: flex;
  align-items: center;
  gap: 12px;
  cursor: pointer;
  font-size: var(--font-size-base);
  color: var(--color-text);
  font-weight: 500;
}

.recaptcha-mock__checkbox {
  display: none;
}

.recaptcha-mock__checkmark {
  width: 28px;
  height: 28px;
  border: 2px solid var(--color-border);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-base);
  position: relative;
  flex-shrink: 0;
}

.recaptcha-mock__checkmark::after {
  content: '';
  width: 7px;
  height: 14px;
  border: solid var(--color-text-white);
  border-width: 0 3px 3px 0;
  transform: rotate(45deg) scale(0);
  transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
  margin-top: -2px;
}

.recaptcha-mock__checkbox:checked + .recaptcha-mock__checkmark {
  background: linear-gradient(135deg, #2e9b5f, #43c67a);
  border-color: #2e9b5f;
}

.recaptcha-mock__checkbox:checked + .recaptcha-mock__checkmark::after {
  transform: rotate(45deg) scale(1);
}

.recaptcha-mock__logo {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  color: var(--color-text-light);
}

.recaptcha-mock__logo-icon {
  font-size: 1.5rem;
}

.recaptcha-mock__logo small {
  font-size: 10px;
  letter-spacing: 0.03em;
}

/* ----------------------------------------------------------------
   5. プライバシーポリシー同意
   ---------------------------------------------------------------- */
.form-group--agreement {
  margin-bottom: var(--spacing-lg);
}

.form-checkbox-label {
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  font-size: var(--font-size-sm);
  color: var(--color-text);
}

.form-checkbox {
  display: none;
}

.form-checkbox__checkmark {
  width: 22px;
  height: 22px;
  border: 2px solid var(--color-border);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-base);
  flex-shrink: 0;
  position: relative;
}

.form-checkbox__checkmark::after {
  content: '';
  width: 6px;
  height: 12px;
  border: solid var(--color-text-white);
  border-width: 0 2.5px 2.5px 0;
  transform: rotate(45deg) scale(0);
  transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
  margin-top: -2px;
}

.form-checkbox:checked + .form-checkbox__checkmark {
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
  border-color: var(--color-primary);
}

.form-checkbox:checked + .form-checkbox__checkmark::after {
  transform: rotate(45deg) scale(1);
}

.form-checkbox__link {
  color: var(--color-primary-light);
  text-decoration: underline;
  font-weight: 600;
}

.form-checkbox__link:hover {
  color: var(--color-accent);
}

/* ----------------------------------------------------------------
   6. 送信ボタン
   ---------------------------------------------------------------- */
.form-submit {
  text-align: center;
  padding-top: var(--spacing-md);
}

.form-submit__btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 18px 64px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
  color: var(--color-text-white);
  font-family: var(--font-primary);
  font-size: var(--font-size-md);
  font-weight: 700;
  border: none;
  border-radius: 50px;
  cursor: pointer;
  letter-spacing: 0.08em;
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.form-submit__btn:hover:not(:disabled) {
  transform: translateY(-3px);
  box-shadow: 0 8px 30px rgba(26, 60, 94, 0.35);
}

.form-submit__btn:active:not(:disabled) {
  transform: translateY(-1px);
}

.form-submit__btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
  transform: none;
}

.form-submit__icon {
  transition: transform var(--transition-base);
}

.form-submit__btn:hover:not(:disabled) .form-submit__icon {
  transform: translateX(4px);
}

/* ローディング状態 */
.form-submit__btn.loading {
  pointer-events: none;
}

.form-submit__btn.loading .form-submit__text,
.form-submit__btn.loading .form-submit__icon {
  visibility: hidden;
}

.form-submit__btn.loading::after {
  content: '';
  position: absolute;
  width: 24px;
  height: 24px;
  border: 3px solid rgba(255,255,255,0.3);
  border-top-color: var(--color-text-white);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

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

.form-submit__note {
  margin-top: var(--spacing-sm);
  font-size: var(--font-size-xs);
  color: var(--color-text-light);
}

/* ----------------------------------------------------------------
   7. サイドバー連絡先情報
   ---------------------------------------------------------------- */
.contact-sidebar {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
  position: sticky;
  top: calc(var(--header-height) + var(--spacing-lg));
}

.contact-info-card {
  background-color: var(--color-text-white);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
  text-align: center;
  transition: all var(--transition-base);
}

.contact-info-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-accent-light);
}

.contact-info-card__icon {
  font-size: 2rem;
  margin-bottom: var(--spacing-sm);
}

.contact-info-card__title {
  font-size: var(--font-size-sm);
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: var(--spacing-xs);
  letter-spacing: 0.03em;
}

.contact-info-card__number {
  font-family: var(--font-heading);
  font-size: var(--font-size-xl);
  font-weight: 700;
  color: var(--color-primary);
  letter-spacing: 0.05em;
}

.contact-info-card__note,
.contact-info-card__address,
.contact-info-card__detail {
  font-size: var(--font-size-sm);
  color: var(--color-text-light);
  line-height: 1.7;
  margin-top: 4px;
}

/* ----------------------------------------------------------------
   8. 送信完了モーダル (CNT-003)
   ---------------------------------------------------------------- */
.success-modal {
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 100%;
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  visibility: hidden;
  opacity: 0;
  transition: visibility 0s 0.4s, opacity 0.4s ease;
}

.success-modal.open {
  visibility: visible;
  opacity: 1;
  transition: visibility 0s, opacity 0.4s ease;
}

.success-modal__overlay {
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  background: rgba(0,0,0,0.5);
  backdrop-filter: blur(6px);
}

.success-modal__container {
  position: relative;
  z-index: 2001;
  width: 90%;
  max-width: 480px;
  background-color: var(--color-bg);
  border-radius: var(--radius-lg);
  padding: var(--spacing-xxl) var(--spacing-xl);
  text-align: center;
  box-shadow: 0 20px 60px rgba(0,0,0,0.25);
  transform: translateY(30px) scale(0.95);
  transition: transform 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.success-modal.open .success-modal__container {
  transform: translateY(0) scale(1);
}

/* チェックマークアニメーション */
.success-modal__icon-wrapper {
  width: 80px;
  height: 80px;
  margin: 0 auto var(--spacing-lg);
}

.success-modal__check-icon {
  width: 80px;
  height: 80px;
}

.success-modal__check-circle {
  stroke: #2e9b5f;
  stroke-width: 2;
  stroke-dasharray: 166;
  stroke-dashoffset: 166;
  stroke-linecap: round;
}

.success-modal.open .success-modal__check-circle {
  animation: circleDraw 0.6s ease 0.2s forwards;
}

@keyframes circleDraw {
  to { stroke-dashoffset: 0; }
}

.success-modal__check-path {
  stroke: #2e9b5f;
  stroke-width: 3;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-dasharray: 48;
  stroke-dashoffset: 48;
}

.success-modal.open .success-modal__check-path {
  animation: checkDraw 0.4s ease 0.7s forwards;
}

@keyframes checkDraw {
  to { stroke-dashoffset: 0; }
}

.success-modal__title {
  font-family: var(--font-heading);
  font-size: var(--font-size-xl);
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: var(--spacing-sm);
}

.success-modal__message {
  font-size: var(--font-size-sm);
  color: var(--color-text-light);
  line-height: 1.8;
  margin-bottom: var(--spacing-lg);
}

.success-modal__btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 40px;
  background: linear-gradient(135deg, var(--color-accent), var(--color-accent-light));
  color: var(--color-text-white);
  font-size: var(--font-size-base);
  font-weight: 600;
  border: none;
  border-radius: 50px;
  cursor: pointer;
  letter-spacing: 0.05em;
  transition: all var(--transition-base);
}

.success-modal__btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(200,149,108,0.4);
}

/* ----------------------------------------------------------------
   9. レスポンシブ
   ---------------------------------------------------------------- */
@media (max-width: 1024px) {
  .contact-wrapper {
    grid-template-columns: 1fr;
  }

  .contact-sidebar {
    flex-direction: row;
    position: static;
  }

  .contact-info-card {
    flex: 1;
  }
}

@media (max-width: 767px) {
  .page-hero { min-height: 280px; height: 40vh; }

  .contact-form {
    padding: var(--spacing-lg) var(--spacing-md);
  }

  .contact-sidebar {
    flex-direction: column;
  }

  .form-submit__btn {
    width: 100%;
    justify-content: center;
    padding: 16px 32px;
  }

  .success-modal__container {
    padding: var(--spacing-xl) var(--spacing-md);
  }

  .recaptcha-mock {
    flex-direction: column;
    gap: 12px;
    text-align: center;
  }
}