/* ==============================
   お問い合わせページ — page-contact.css
   ※ FV・パンくず・セクション見出しは page-common.css に集約
   ※ ヘッダー・フッター・CTAバンドは style.css に集約
   ============================== */

/* ==============================
   デモ注意書き
   ============================== */
.demo-notice {
  background: #fef3f3;
  border: 1px solid #e8a0a0;
  border-radius: 6px;
  padding: 16px 20px;
  margin-bottom: 32px;
  text-align: center;
}

.demo-notice__text {
  font-size: 14px;
  line-height: 1.8;
  color: #b33;
}

/* ==============================
   フォームセクション
   ============================== */
.contact-form-section {
  background: var(--color-bg);
  padding: 80px 20px;
}

.contact-form-section__inner {
  max-width: 680px;
  margin: 0 auto;
}

.contact-form-section__lead {
  font-family: var(--font-body);
  font-size: 15px;
  color: #555;
  text-align: center;
  line-height: 1.8;
  margin-bottom: 48px;
}

.sp-only { display: none; }

/* ==============================
   フォーム
   ============================== */
.contact-form__group {
  margin-bottom: 28px;
}

.contact-form__label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-heading);
  font-size: 15px;
  font-weight: 500;
  color: var(--color-text);
  margin-bottom: 8px;
}

.contact-form__required {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: 11px;
  font-weight: 700;
  color: #fff;
  background: var(--color-primary);
  border-radius: 3px;
  padding: 1px 6px;
  letter-spacing: 0.05em;
  line-height: 1.5;
}

.contact-form__optional {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: 11px;
  font-weight: 500;
  color: #999;
  background: #f0f0f0;
  border-radius: 3px;
  padding: 1px 6px;
  letter-spacing: 0.05em;
  line-height: 1.5;
}

.contact-form__input,
.contact-form__textarea,
.contact-form__select {
  display: block;
  width: 100%;
  font-family: var(--font-body);
  font-size: 15px;
  color: var(--color-text);
  background: #FAFAFA;
  border: 1.5px solid #ddd;
  border-radius: var(--radius);
  padding: 14px 16px;
  transition: border-color 0.2s, box-shadow 0.2s;
  line-height: 1.6;
}

.contact-form__input:focus,
.contact-form__textarea:focus,
.contact-form__select:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(45, 184, 122, 0.12);
}

.contact-form__input::placeholder,
.contact-form__textarea::placeholder {
  color: #bbb;
}

.contact-form__textarea {
  resize: vertical;
  min-height: 160px;
}

/* セレクトボックスのラッパー（矢印カスタム） */
.contact-form__select-wrap {
  position: relative;
}

.contact-form__select-wrap::after {
  content: '';
  position: absolute;
  right: 16px;
  top: 50%;
  transform: translateY(-50%);
  width: 0;
  height: 0;
  border-left: 5px solid transparent;
  border-right: 5px solid transparent;
  border-top: 6px solid #999;
  pointer-events: none;
}

.contact-form__select {
  appearance: none;
  -webkit-appearance: none;
  padding-right: 40px;
  cursor: pointer;
}

.contact-form__select option[value=""][disabled] {
  color: #bbb;
}

/* エラー状態 */
.contact-form__input.is-error,
.contact-form__textarea.is-error,
.contact-form__select.is-error {
  border-color: #E74C3C;
  box-shadow: 0 0 0 3px rgba(231, 76, 60, 0.1);
}

.contact-form__error {
  font-family: var(--font-body);
  font-size: 13px;
  color: #E74C3C;
  margin-top: 6px;
  line-height: 1.5;
}

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

/* チェックボックス（PP同意） */
.contact-form__group--agreement {
  margin-top: 36px;
  margin-bottom: 36px;
  padding: 20px 24px;
  background: #FAFAFA;
  border-radius: var(--radius);
  border: 1px solid #eee;
}

.contact-form__checkbox-label {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-body);
  font-size: 14px;
  color: var(--color-text);
  cursor: pointer;
  line-height: 1.6;
}

.contact-form__checkbox-label a {
  color: var(--color-primary);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.contact-form__checkbox-label a:hover {
  text-decoration: none;
}

.contact-form__checkbox {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}

.contact-form__checkbox-custom {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  border: 2px solid #ccc;
  border-radius: 4px;
  background: #fff;
  position: relative;
  transition: border-color 0.2s, background 0.2s;
}

.contact-form__checkbox:checked + .contact-form__checkbox-custom {
  background: var(--color-primary);
  border-color: var(--color-primary);
}

.contact-form__checkbox:checked + .contact-form__checkbox-custom::after {
  content: '';
  position: absolute;
  top: 2px;
  left: 5px;
  width: 6px;
  height: 10px;
  border: solid #fff;
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}

.contact-form__checkbox:focus + .contact-form__checkbox-custom {
  box-shadow: 0 0 0 3px rgba(45, 184, 122, 0.15);
}

.contact-form__checkbox.is-error + .contact-form__checkbox-custom {
  border-color: #E74C3C;
}

/* 送信ボタン */
.contact-form__submit-wrap {
  text-align: center;
}

.contact-form__submit {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-family: var(--font-heading);
  font-size: 16px;
  font-weight: 700;
  color: #fff;
  background: var(--color-primary);
  border: none;
  border-radius: var(--radius-button);
  padding: 18px 48px;
  cursor: pointer;
  transition: background 0.2s, transform 0.15s;
  letter-spacing: 0.06em;
}

.contact-form__submit:hover {
  background: #249E6A;
  transform: translateY(-1px);
}

.contact-form__submit:active {
  transform: translateY(0);
}

.contact-form__submit-icon {
  flex-shrink: 0;
}

/* 送信エラー（グローバル） */
.contact-form__global-error {
  margin-top: 24px;
  padding: 16px 20px;
  background: #FFF5F5;
  border: 1px solid #E74C3C;
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-size: 14px;
  color: #C0392B;
  text-align: center;
  line-height: 1.7;
}

.contact-form__global-error a {
  color: #C0392B;
  font-weight: 700;
  text-decoration: underline;
}

/* ==============================
   代替連絡手段セクション
   ============================== */
.contact-alt {
  background: var(--color-secondary);
  padding: 80px 20px;
}

.contact-alt__inner {
  max-width: 780px;
  margin: 0 auto;
}

.contact-alt__cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.contact-alt__card {
  background: #fff;
  border-radius: var(--radius);
  padding: 36px 28px;
  text-align: center;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.contact-alt__card-icon {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
}

.contact-alt__card-icon--line {
  background: var(--color-cta-line);
  color: #fff;
}

.contact-alt__card-icon--tel {
  background: var(--color-primary);
  color: #fff;
}

.contact-alt__card-title {
  font-family: var(--font-heading);
  font-size: 17px;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 12px;
}

.contact-alt__card-text {
  font-family: var(--font-body);
  font-size: 14px;
  color: #555;
  line-height: 1.7;
  margin-bottom: 16px;
}

.contact-alt__card-tel {
  display: block;
  font-family: var(--font-english);
  font-size: 26px;
  font-weight: 700;
  color: var(--color-text);
  text-decoration: none;
  letter-spacing: 0.02em;
  margin-bottom: 4px;
  transition: color 0.2s;
}

.contact-alt__card-tel:hover {
  color: var(--color-primary);
}

.contact-alt__card-hours {
  font-family: var(--font-body);
  font-size: 14px;
  color: #888;
  margin-bottom: 12px;
}

.contact-alt__card-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-size: 14px;
  font-weight: 700;
  color: #fff;
  border-radius: var(--radius-button);
  padding: 12px 28px;
  text-decoration: none;
  transition: opacity 0.2s, transform 0.15s;
  letter-spacing: 0.04em;
}

.contact-alt__card-btn:hover {
  opacity: 0.88;
  transform: translateY(-1px);
}

.contact-alt__card-btn--line {
  background: var(--color-cta-line);
}

/* ==============================
   送信完了ページ
   ============================== */
.contact-thanks {
  background: var(--color-bg);
  padding: 80px 20px 100px;
}

.contact-thanks__inner {
  max-width: 600px;
  margin: 0 auto;
  text-align: center;
}

.contact-thanks__icon {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: rgba(45, 184, 122, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 28px;
  color: var(--color-primary);
  animation: thanksIconPop 1.0s cubic-bezier(0.22, 1, 0.36, 1) 0.4s both;
}

.contact-thanks__heading {
  font-family: var(--font-heading);
  font-size: 24px;
  font-weight: 500;
  color: var(--color-text);
  margin-bottom: 32px;
  animation: thanksFadeUp 1.0s cubic-bezier(0.22, 1, 0.36, 1) 0.5s both;
}

.contact-thanks__body {
  font-family: var(--font-body);
  font-size: 15px;
  color: #555;
  line-height: 1.9;
  margin-bottom: 40px;
  animation: thanksFadeUp 1.0s cubic-bezier(0.22, 1, 0.36, 1) 0.7s both;
}

.contact-thanks__body p + p {
  margin-top: 16px;
}

.contact-thanks__note {
  font-size: 14px;
  color: #888;
}

.contact-thanks__phone {
  background: var(--color-secondary);
  border-radius: var(--radius);
  padding: 28px 24px;
  margin-bottom: 40px;
  animation: thanksFadeUp 1.0s cubic-bezier(0.22, 1, 0.36, 1) 0.9s both;
}

.contact-thanks__phone-lead {
  font-family: var(--font-body);
  font-size: 14px;
  color: #555;
  margin-bottom: 12px;
}

.contact-thanks__phone-number {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-english);
  font-size: 28px;
  font-weight: 700;
  color: var(--color-text);
  text-decoration: none;
  transition: color 0.2s;
}

.contact-thanks__phone-number:hover {
  color: var(--color-primary);
}

.contact-thanks__phone-icon {
  font-size: 22px;
}

.contact-thanks__phone-hours {
  font-family: var(--font-body);
  font-size: 14px;
  color: #888;
  margin-top: 4px;
}

.contact-thanks__back {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-size: 15px;
  font-weight: 500;
  color: var(--color-primary);
  text-decoration: none;
  border: 2px solid var(--color-primary);
  border-radius: var(--radius-button);
  padding: 14px 36px;
  transition: background 0.2s, color 0.2s;
  animation: thanksFadeUp 1.0s cubic-bezier(0.22, 1, 0.36, 1) 1.1s both;
}

.contact-thanks__back:hover {
  background: var(--color-primary);
  color: #fff;
}

/* ==============================
   アニメーション
   ============================== */

/* --- セクション見出しアンダーライン --- */
.contact-form-section .section-heading::after,
.contact-alt .section-heading::after {
  transform: scaleX(0);
  transform-origin: center;
}

.contact-form-section.fade-in.is-visible .section-heading::after,
.contact-alt.fade-in.is-visible .section-heading::after {
  animation: underline-grow 1.0s cubic-bezier(0.22, 1, 0.36, 1) 0.4s both;
}

/* --- リード文: フェードイン --- */
.contact-form-section__lead.fade-in {
  opacity: 0;
}

.contact-form-section__lead.fade-in.is-visible {
  animation: contactFadeIn 1.0s cubic-bezier(0.22, 1, 0.36, 1) 0.5s both;
}

/* --- フォーム: フェードアップ --- */
.contact-form.fade-in {
  opacity: 0;
}

.contact-form.fade-in.is-visible {
  animation: contactFormUp 1.2s cubic-bezier(0.22, 1, 0.36, 1) 0.6s both;
}

/* --- 代替連絡カード: stagger スケールイン --- */
.contact-alt__card.stagger-child {
  opacity: 0;
}

.contact-alt__card.stagger-child.is-visible {
  animation: contactAltScaleIn 1.0s cubic-bezier(0.22, 1, 0.36, 1) 0.4s both;
}

/* --- Keyframes --- */
@keyframes contactFadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

@keyframes contactFormUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes contactAltScaleIn {
  from { opacity: 0; transform: scale(0.95); }
  to   { opacity: 1; transform: scale(1); }
}

@keyframes thanksIconPop {
  from { opacity: 0; transform: scale(0.5); }
  to   { opacity: 1; transform: scale(1); }
}

@keyframes thanksFadeUp {
  from { opacity: 0; transform: translateY(16px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* --- アクセシビリティ: モーション軽減 --- */
@media (prefers-reduced-motion: reduce) {
  .contact-form-section__lead.fade-in,
  .contact-form.fade-in,
  .contact-alt__card.stagger-child,
  .contact-thanks__icon,
  .contact-thanks__heading,
  .contact-thanks__body,
  .contact-thanks__phone,
  .contact-thanks__back {
    animation: none !important;
    opacity: 1 !important;
    transform: none !important;
  }
}

/* ==============================
   Responsive - Tablet (max-width: 1024px)
   ============================== */
@media (max-width: 1024px) {
  .contact-form-section {
    padding: 64px 20px;
  }

  .contact-form-section__lead {
    margin-bottom: 40px;
  }

  .contact-form__submit {
    padding: 16px 40px;
  }

  .contact-alt {
    padding: 64px 20px;
  }

  .contact-alt__cards {
    gap: 20px;
  }

  .contact-alt__card {
    padding: 32px 24px;
  }

  .contact-alt__card-icon {
    width: 52px;
    height: 52px;
  }

  .contact-alt__card-tel {
    font-size: 24px;
  }

  .contact-thanks {
    padding: 64px 20px 80px;
  }

  .contact-thanks__icon {
    width: 72px;
    height: 72px;
  }

  .contact-thanks__phone-number {
    font-size: 26px;
  }
}

/* ==============================
   Responsive - SP (max-width: 768px)
   ============================== */
@media (max-width: 768px) {
  .sp-only { display: inline; }

  .contact-form-section {
    padding: 48px 16px;
  }

  .contact-form-section__lead {
    font-size: 14px;
    margin-bottom: 32px;
  }

  .contact-form__group {
    margin-bottom: 24px;
  }

  .contact-form__label {
    font-size: 14px;
  }

  .contact-form__input,
  .contact-form__textarea,
  .contact-form__select {
    font-size: 16px;
    padding: 12px 14px;
  }

  .contact-form__textarea {
    min-height: 140px;
  }

  .contact-form__group--agreement {
    padding: 16px 18px;
    margin-top: 28px;
    margin-bottom: 28px;
  }

  .contact-form__checkbox-label {
    font-size: 14px;
  }

  .contact-form__submit {
    width: 100%;
    font-size: 16px;
    padding: 16px 24px;
  }

  .contact-alt {
    padding: 48px 16px;
  }

  .contact-alt__cards {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .contact-alt__card {
    padding: 28px 20px;
  }

  .contact-alt__card-title {
    font-size: 16px;
  }

  .contact-alt__card-tel {
    font-size: 22px;
  }

  .contact-alt__card-text {
    font-size: 14px;
  }

  .contact-thanks {
    padding: 48px 16px 64px;
  }

  .contact-thanks__heading {
    font-size: 20px;
  }

  .contact-thanks__body {
    font-size: 14px;
  }

  .contact-thanks__phone {
    padding: 24px 18px;
  }

  .contact-thanks__phone-number {
    font-size: 24px;
  }

  .contact-form__error {
    font-size: 14px;
  }

  .contact-form__global-error {
    font-size: 14px;
  }

  .contact-thanks__icon {
    width: 64px;
    height: 64px;
  }

  .contact-thanks__icon svg {
    width: 36px;
    height: 36px;
  }

  .contact-thanks__heading {
    margin-bottom: 24px;
  }

  .contact-thanks__body {
    margin-bottom: 32px;
  }

  .contact-thanks__back {
    width: 100%;
    font-size: 15px;
    padding: 14px 20px;
  }

  /* SP: hover無効化 */
  .contact-alt__card-tel:hover {
    color: var(--color-text);
  }

  .contact-form__submit:hover {
    transform: none;
  }

  .contact-alt__card-btn:hover {
    transform: none;
  }

  .contact-thanks__phone-number:hover {
    color: var(--color-text);
  }

  .contact-thanks__back:hover {
    background: transparent;
    color: var(--color-primary);
  }

  /* SP: アニメーション移動量縮小 */
  @keyframes contactFormUp {
    from { opacity: 0; transform: translateY(14px); }
    to   { opacity: 1; transform: translateY(0); }
  }

  @keyframes contactAltScaleIn {
    from { opacity: 0; transform: scale(0.97); }
    to   { opacity: 1; transform: scale(1); }
  }

  @keyframes thanksIconPop {
    from { opacity: 0; transform: scale(0.7); }
    to   { opacity: 1; transform: scale(1); }
  }

  @keyframes thanksFadeUp {
    from { opacity: 0; transform: translateY(10px); }
    to   { opacity: 1; transform: translateY(0); }
  }
}