/* ===================================
   Contact -- お問い合わせページ固有スタイル
   Warm / Friendly / Approachable redesign
   =================================== */

/* --- お問い合わせ導入文 --- */
.contact-intro {
  max-width: 720px;
  margin: 0 auto 40px;
  text-align: center;
  font-size: 1rem;
  color: var(--color-text);
  line-height: 1.9;
}

/* --- お問い合わせフォーム --- */
.contact-form {
  max-width: 720px;
  margin: 0 auto;
  background-color: var(--color-white);
  border-radius: 24px;
  padding: 48px 40px;
  box-shadow: 0 4px 20px rgba(62, 58, 53, 0.10);
}

.contact-form__lead {
  font-size: 1rem;
  color: var(--color-text);
  text-align: center;
  margin-bottom: 36px;
  line-height: 1.9;
}

.form-group {
  margin-bottom: 28px;
}

.form-group__label {
  display: block;
  font-size: 1rem;
  font-weight: var(--font-weight-bold);
  color: var(--color-primary);
  margin-bottom: 10px;
}

.form-group__required {
  font-size: 0.875rem;
  font-weight: var(--font-weight-bold);
  color: var(--color-white);
  background-color: var(--color-accent);
  padding: 2px 10px;
  border-radius: 9999px;
  margin-left: 8px;
  vertical-align: middle;
  letter-spacing: 0.02em;
}

.form-group__optional {
  font-size: 0.875rem;
  font-weight: var(--font-weight-bold);
  color: var(--color-text-muted);
  background-color: var(--color-bg-alt, #F5F0E8);
  padding: 2px 10px;
  border-radius: 9999px;
  margin-left: 8px;
  vertical-align: middle;
  letter-spacing: 0.02em;
}

/* --- 入力フィールド --- */
.form-input,
.form-group__input,
.form-textarea,
.form-select {
  width: 100%;
  padding: 14px 18px;
  font-size: 1rem;
  font-family: var(--font-family);
  color: var(--color-text);
  background-color: var(--color-bg, #FFFDF7);
  border: 2px solid var(--color-bg-alt, #F5F0E8);
  border-radius: 12px;
  transition: border-color 0.3s ease, box-shadow 0.3s ease, background-color 0.3s ease;
  appearance: none;
}

.form-input:focus,
.form-group__input:focus,
.form-textarea:focus,
.form-select:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 4px rgba(244, 162, 97, 0.15);
  background-color: var(--color-white);
}

.form-input::placeholder,
.form-group__input::placeholder,
.form-textarea::placeholder {
  color: var(--color-text-muted);
}

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

.form-select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%23999' d='M6 8L0 0h12z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 18px center;
  padding-right: 44px;
}

/* --- 入力フィールド横並び --- */
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

/* --- ラジオボタングループ --- */
.form-radio-group {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.form-radio {
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  padding: 10px 18px;
  background-color: var(--color-bg, #FFFDF7);
  border: 2px solid var(--color-bg-alt, #F5F0E8);
  border-radius: 12px;
  transition: border-color 0.3s ease, background-color 0.3s ease;
}

.form-radio:hover {
  border-color: var(--color-primary);
  background-color: var(--color-primary-light, #E8F5E9);
}

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

.form-radio input[type="radio"]:checked + .form-radio__label {
  color: var(--color-primary);
  font-weight: var(--font-weight-bold);
}

.form-radio__label {
  font-size: 1rem;
  color: var(--color-text);
  transition: color 0.3s ease;
}

/* --- チェックボックス --- */
.form-checkbox {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  cursor: pointer;
  padding: 12px 16px;
  background-color: var(--color-bg, #FFFDF7);
  border-radius: 12px;
  transition: background-color 0.3s ease;
}

.form-checkbox:hover {
  background-color: var(--color-primary-light, #E8F5E9);
}

.form-checkbox input[type="checkbox"] {
  width: 20px;
  height: 20px;
  accent-color: var(--color-primary);
  margin-top: 2px;
  cursor: pointer;
  flex-shrink: 0;
}

.form-checkbox__label {
  font-size: 0.9375rem;
  color: var(--color-text);
  line-height: 1.7;
}

.form-checkbox__label a {
  color: var(--color-primary);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* --- バリデーション状態 --- */
.form-input.is-error,
.form-group__input.is-error,
.form-textarea.is-error,
.form-select.is-error {
  border-color: #E74C3C;
  box-shadow: 0 0 0 4px rgba(231, 76, 60, 0.1);
}

.form-group__error {
  font-size: 0.875rem;
  color: #E74C3C;
  margin-top: 8px;
  display: none;
  letter-spacing: 0.02em;
}

.form-group.has-error .form-group__error {
  display: block;
}

.form-input.is-valid,
.form-group__input.is-valid,
.form-textarea.is-valid,
.form-select.is-valid {
  border-color: var(--color-primary);
}

/* --- 送信ボタン --- */
.form-submit {
  text-align: center;
  margin-top: 36px;
}

.form-submit .btn {
  min-width: 280px;
  border-radius: 9999px;
}

/* --- 電話・LINE お問い合わせ --- */
.contact-methods {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  max-width: 720px;
  margin: 0 auto;
}

.contact-methods__column,
.contact-method {
  background-color: var(--color-white);
  border-radius: 24px;
  padding: 36px 28px;
  box-shadow: 0 2px 12px rgba(62, 58, 53, 0.08);
  text-align: center;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.contact-methods__column:hover,
.contact-method:hover {
  transform: translateY(-4px);
  box-shadow: 0 4px 20px rgba(62, 58, 53, 0.10);
}

.contact-method__icon {
  font-size: 2.5rem;
  margin-bottom: 16px;
  display: block;
}

.contact-method__title {
  font-size: 1rem;
  font-weight: var(--font-weight-bold);
  color: var(--color-primary);
  margin-bottom: 8px;
}

.contact-method__number {
  font-size: 1.5rem;
  font-weight: var(--font-weight-bold);
  color: var(--color-primary);
  margin-bottom: 4px;
}

.contact-method__note {
  font-size: 0.875rem;
  color: var(--color-text-light);
  margin-bottom: 20px;
  letter-spacing: 0.02em;
}

/* --- FAQ セクション --- */
.faq-section {
  max-width: 720px;
  margin: 0 auto;
}

.faq-item {
  background-color: var(--color-white);
  border-radius: 16px;
  box-shadow: 0 2px 12px rgba(62, 58, 53, 0.08);
  margin-bottom: 16px;
  overflow: hidden;
  transition: box-shadow 0.3s ease;
}

.faq-item:hover {
  box-shadow: 0 4px 20px rgba(62, 58, 53, 0.10);
}

.faq-item__question {
  padding: 20px 24px;
  font-weight: var(--font-weight-bold);
  color: var(--color-primary);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 12px;
}

.faq-item__answer {
  padding: 0 24px 20px;
  font-size: 1rem;
  color: var(--color-text);
  line-height: 1.9;
  background-color: var(--color-bg, #FFFDF7);
  border-top: 1px solid var(--color-bg-alt, #F5F0E8);
  margin: 0 16px 16px;
  border-radius: 12px;
  padding: 16px 20px;
}

/* ===================================
   レスポンシブ
   =================================== */

@media (max-width: 768px) {
  .contact-form {
    padding: 32px 24px;
  }

  .form-row {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .contact-methods {
    grid-template-columns: 1fr;
    gap: 20px;
  }
}

@media (max-width: 480px) {
  .contact-form {
    padding: 24px 16px;
    border-radius: 16px;
  }

  .form-radio-group {
    flex-direction: column;
    gap: 10px;
  }

  .form-submit .btn {
    width: 100%;
    min-width: auto;
  }

  .contact-methods__column,
  .contact-method {
    padding: 28px 20px;
    border-radius: 16px;
  }

  .contact-method__number {
    font-size: 1.25rem;
  }

  .contact-intro {
    font-size: 0.9375rem;
    margin-bottom: 28px;
  }

  .faq-item {
    border-radius: 12px;
  }
}