/* =============================================
   contact.css — お問い合わせページ専用スタイル
   ============================================= */

/* ----- Photo Area ----- */
.section-contact-photo {
  padding: 4rem 5rem;
  background-color: var(--gray-100);
  border-bottom: 1px solid var(--gray-200);
}

.photo-frame-wide {
  width: 100%;
  aspect-ratio: 21 / 6;
}

/* ----- Form Section Layout ----- */
.section-form {
  padding: 7rem 5rem;
  background-color: var(--white);
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 6rem;
}

/* ----- Form Aside ----- */
.form-aside {
  padding-top: 0.2rem;
}

.form-aside p {
  font-size: 0.82rem;
  color: var(--gray-600);
  line-height: 2;
}

.aside-contact {
  margin-top: 2.5rem;
}

.aside-contact dt {
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  color: var(--gray-400);
  text-transform: uppercase;
  margin-bottom: 0.3rem;
}

.aside-contact dd {
  font-size: 0.85rem;
  color: var(--gray-800);
  margin-bottom: 1.4rem;
}

/* ----- Contact Form ----- */
.contact-form {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.field label {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  color: var(--gray-600);
  text-transform: uppercase;
}

.required-badge {
  font-size: 0.6rem;
  letter-spacing: 0.06em;
  padding: 0.15rem 0.5rem;
  background-color: var(--gray-200);
  color: var(--gray-600);
}

.field input,
.field textarea {
  width: 100%;
  padding: 0.85rem 1rem;
  font-family: var(--font-sans);
  font-size: 0.9rem;
  font-weight: 300;
  color: var(--gray-800);
  background-color: var(--gray-50);
  border: 1px solid var(--gray-200);
  border-radius: 0;
  outline: none;
  -webkit-appearance: none;
  transition: border-color 0.2s, background-color 0.2s;
}

.field input:focus,
.field textarea:focus {
  border-color: var(--gray-600);
  background-color: var(--white);
}

.field textarea {
  resize: vertical;
  min-height: 160px;
  line-height: 1.9;
}

.field-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

/* ----- Submit Area ----- */
.submit-wrap {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  margin-top: 0.5rem;
}

.btn-submit {
  display: inline-block;
  padding: 1rem 3.5rem;
  background-color: var(--gray-600);
  color: var(--white);
  font-family: var(--font-sans);
  font-size: 0.78rem;
  font-weight: 400;
  letter-spacing: 0.18em;
  border: none;
  border-radius: 0;
  cursor: pointer;
  transition: background-color 0.25s;
}

.btn-submit:hover {
  background-color: var(--gray-800);
}

.submit-note {
  font-size: 0.72rem;
  color: var(--gray-400);
  letter-spacing: 0.06em;
}

/* ----- Success Message ----- */
.success-msg {
  display: none;
  padding: 3rem;
  text-align: center;
  border: 1px solid var(--gray-200);
}

.success-msg h3 {
  font-family: var(--font-serif);
  font-size: 1.3rem;
  font-weight: 300;
  color: var(--gray-900);
  letter-spacing: 0.06em;
  margin-bottom: 0.8rem;
}

.success-msg p {
  font-size: 0.85rem;
  color: var(--gray-600);
}

/* ----- Responsive ----- */
@media (max-width: 768px) {
  .section-contact-photo {
    padding: 3rem 1.5rem;
  }

  .photo-frame-wide {
    aspect-ratio: 4 / 2;
  }

  .section-form {
    grid-template-columns: 1fr;
    padding: 5rem 1.5rem;
    gap: 3rem;
  }

  .field-row {
    grid-template-columns: 1fr;
  }
}

/* ----- エラーメッセージ ----- */
.error-msg {
  display: none;
  font-size: 0.72rem;
  color: #A32D2D;
  letter-spacing: 0.06em;
  margin-top: 0.3rem;
}

.error-msg.show {
  display: block;
}

.field input.error,
.field textarea.error {
  border-color: #A32D2D;
  background-color: #FCEBEB;
}
/* ===== スマホ対応追加分 ===== */
@media (max-width: 768px) {
  .section-form {
    grid-template-columns: 1fr;
    padding: 3rem 1.5rem;
    gap: 2rem;
  }
  .field-row {
    grid-template-columns: 1fr;
  }
  .submit-wrap {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.8rem;
  }
  .btn-submit {
    width: 100%;
    text-align: center;
  }
}