/* Contact / thanks forms — split from main.css */
/* ============================================================
   CONTACT FORMS — 一般 / 物件掲載 / 物件問い合わせ
   ============================================================ */

/* ── ページラッパー ──────────────────────────── */
.contact-page {
  /* vertical rhythm only — horizontal is handled by .inner in page-virtual-static.php */
  padding-bottom: clamp(20px, 4vw, 40px);
}

/* ── タブ切替 ──────────────────────────────── */
.contact-tabs {
  display: flex;
  border-bottom: 1px solid var(--color-border);
  margin-bottom: 48px;
  gap: 0;
}

.contact-tab {
  padding: 12px 28px;
  font-size: var(--fs-sm);
  letter-spacing: 0.06em;
  color: var(--color-text-soft);
  cursor: pointer;
  border: none;
  border-bottom: 2px solid transparent;
  background: none;
  margin-bottom: -1px;
  transition: color var(--dur-base) var(--ease-standard),
              border-color var(--dur-base) var(--ease-standard);
  line-height: 1.4;
}

.contact-tab.is-active {
  color: var(--color-ink-main);
  border-bottom-color: var(--color-ink-main);
}

.contact-tab:hover:not(.is-active) {
  color: var(--color-ink-main);
}

/* ── listing intro ─────────────────────────── */
.contact-listing-intro {
  margin-bottom: 32px;
  padding: 18px 20px;
  background: var(--color-surface-3);
  font-size: var(--fs-sm);
  line-height: 1.8;
  color: var(--color-text-soft);
}

/* ── フォーム共通 ──────────────────────────── */
.contact-form {
  max-width: 680px;
}

.contact-form__row--2col {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0 clamp(20px, 3vw, 36px);
}

.contact-form__group {
  margin-bottom: 28px;
}

.contact-form__group--half {
  max-width: 320px;
}

.contact-form__label {
  display: block;
  font-size: var(--fs-sm);
  letter-spacing: 0.06em;
  color: var(--color-ink-main);
  margin-bottom: 8px;
}

.contact-form__required {
  font-size: 0.7rem;
  color: var(--color-text-soft);
  margin-left: 5px;
  letter-spacing: 0;
}

.contact-form__input,
.contact-form__textarea {
  display: block;
  width: 100%;
  padding: 10px 0;
  border: none;
  border-bottom: 1px solid var(--color-border);
  background: transparent;
  font-family: inherit;
  font-size: var(--fs-md);
  color: var(--color-ink-main);
  outline: none;
  border-radius: 0;
  -webkit-appearance: none;
  transition: border-color var(--dur-base) var(--ease-standard);
}

.contact-form__input:focus,
.contact-form__textarea:focus {
  border-bottom-color: var(--color-ink-main);
}

.contact-form__input::placeholder,
.contact-form__textarea::placeholder {
  color: var(--color-border);
  font-size: var(--fs-sm);
}

.contact-form__textarea {
  resize: vertical;
  min-height: 130px;
  line-height: 1.8;
  padding-top: 10px;
}

/* ── ラジオボタン ──────────────────────────── */
.contact-form__radios {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 20px;
  padding: 6px 0;
}

.contact-form__radio {
  display: flex;
  align-items: center;
  gap: 7px;
  cursor: pointer;
  font-size: var(--fs-sm);
  color: var(--color-ink-main);
  letter-spacing: 0.04em;
}

.contact-form__radio input[type="radio"] {
  accent-color: var(--color-ink-main);
  width: 16px;
  height: 16px;
  cursor: pointer;
  flex-shrink: 0;
}

/* ── 送信ボタン ────────────────────────────── */
.contact-form__submit {
  margin-top: 40px;
  text-align: center;
}

.contact-form__submit-btn {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  padding: 15px 40px;
  background: var(--color-ink-main);
  color: var(--color-bg);
  font-family: var(--font-en);
  font-size: var(--fs-sm);
  letter-spacing: 0.18em;
  border: none;
  cursor: pointer;
  transition: opacity var(--dur-base) var(--ease-standard);
  line-height: 1;
}

.contact-form__submit-btn:hover {
  opacity: 0.78;
}

.contact-form__submit-arrow {
  font-family: var(--font-en);
}

/* ── プライバシー注記 ──────────────────────── */
.contact-form__privacy {
  margin-top: 24px;
  font-size: 0.78rem;
  color: var(--color-text-soft);
  line-height: 1.9;
}

.contact-form__privacy a {
  color: var(--color-text-soft);
  text-decoration: underline;
  text-underline-offset: 2px;
}

/* ── エラーメッセージ ──────────────────────── */
.contact-form__error {
  margin-bottom: 28px;
  padding: 15px 18px;
  border-left: 3px solid var(--color-error);
  background: var(--color-surface-3);
  font-size: var(--fs-sm);
  line-height: 1.8;
  color: var(--color-ink-main);
}

.contact-form__required-either {
  font-size: 0.7rem;
  color: var(--color-text-soft);
  margin-left: 5px;
  letter-spacing: 0;
}

.contact-form__either-note {
  font-size: 0.75rem;
  color: var(--color-text-soft);
  letter-spacing: 0.04em;
  margin: -14px 0 20px;
}

.cf-inline-error {
  font-size: 0.75rem;
  color: var(--color-error);
  margin: 5px 0 0;
  letter-spacing: 0.03em;
}

.contact-form__input[aria-invalid="true"],
.contact-form__textarea[aria-invalid="true"] {
  border-bottom-color: var(--color-error);
}

/* ── レスポンシブ ──────────────────────────── */
@media (max-width: 640px) {
  .contact-tabs {
    margin-bottom: 32px;
  }

  .contact-tab {
    padding: 10px 16px;
    font-size: 0.82rem;
  }

  .contact-form__row--2col {
    grid-template-columns: 1fr;
  }

  .contact-form__group--half {
    max-width: 100%;
  }
}

/* ============================================================
   CONTACT THANKS — 送信完了ページ
   ============================================================ */

.contact-thanks {
  padding: clamp(80px, 12vw, 140px) 0;
  text-align: center;
}

.contact-thanks__en {
  font-family: var(--font-en);
  font-size: var(--fs-xl);
  font-weight: 400;
  letter-spacing: 0.25em;
  color: var(--color-text-soft);
  margin: 0 0 28px;
}

.contact-thanks__title {
  font-size: clamp(1.4rem, 3vw, 2rem);
  font-weight: 500;
  margin: 0 0 28px;
  letter-spacing: 0.04em;
  color: var(--color-ink-main);
}

.contact-thanks__body {
  font-size: var(--fs-md);
  color: var(--color-text-soft);
  line-height: 2.1;
  margin: 0 0 52px;
}

.contact-thanks__body strong {
  color: var(--color-ink-main);
  font-weight: 500;
}

.contact-thanks__actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

.contact-thanks__btn {
  display: inline-block;
  padding: 14px 36px;
  font-family: var(--font-en);
  font-size: var(--fs-sm);
  letter-spacing: 0.16em;
  text-decoration: none;
  line-height: 1;
  transition: opacity var(--dur-base) var(--ease-standard);
}

.contact-thanks__btn:hover {
  opacity: 0.72;
}

.contact-thanks__btn:not(.contact-thanks__btn--outline) {
  background: var(--color-ink-main);
  color: var(--color-bg);
}

.contact-thanks__btn--outline {
  background: transparent;
  color: var(--color-ink-main);
  border: 1px solid var(--color-ink-main);
}

.contact-form__hp {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
  opacity: 0;
  pointer-events: none;
}