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

.contact-section {
  background: var(--gray-lt) !important;
  min-height: 80vh;
}

/* ---------- Grid ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 3rem;
  align-items: start;
}

/* ---------- Info Side ---------- */
.contact-info h2 {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--black);
  margin-bottom: 1rem;
}

.contact-info > p {
  font-size: 0.95rem;
  line-height: 1.9;
  color: var(--gray-dk);
  margin-bottom: 2rem;
}

.contact-items {
  margin-bottom: 1.5rem;
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1.2rem;
  background: var(--white);
  border-radius: var(--radius);
  margin-bottom: 0.75rem;
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition);
}

.contact-item:hover {
  box-shadow: var(--shadow-md);
}

.contact-icon {
  width: 44px;
  height: 44px;
  background: rgba(249,109,0,0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--orange);
  font-size: 1rem;
  flex-shrink: 0;
}

.contact-item h4 {
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  color: var(--orange);
  font-weight: 700;
  margin-bottom: 0.3rem;
}

.contact-item p {
  font-size: 0.88rem;
  color: var(--gray-dk);
  line-height: 1.7;
}

.contact-item a {
  color: var(--gray-dk);
  font-weight: 600;
  font-size: 0.95rem;
}

.contact-item a:hover {
  color: var(--orange);
}

.contact-note {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1.2rem;
  background: rgba(184,227,233,0.15);
  border: 1px solid rgba(184,227,233,0.5);
  border-radius: var(--radius);
  margin-bottom: 2rem;
}

.contact-note i {
  color: #3B9BA5;
  font-size: 1rem;
  margin-top: 0.1rem;
  flex-shrink: 0;
}

.contact-note strong {
  display: block;
  font-size: 0.85rem;
  color: var(--black);
  margin-bottom: 0.3rem;
}

.contact-note p {
  font-size: 0.85rem;
  color: var(--gray-dk);
  line-height: 1.7;
  margin: 0;
}

.contact-steps h4 {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--black);
  margin-bottom: 1rem;
}

.contact-step {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.75rem 0;
  border-bottom: 1px solid rgba(0,0,0,0.06);
}

.contact-step:last-child {
  border-bottom: none;
}

.cstep-num {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  background: var(--orange);
  color: var(--white);
  border-radius: 50%;
  font-size: 0.75rem;
  font-weight: 800;
  flex-shrink: 0;
}

.contact-step p {
  font-size: 0.88rem;
  color: var(--gray-dk);
  margin: 0;
}

/* ---------- Form Card ---------- */
.form-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  box-shadow: var(--shadow-md);
}

.form-card h3 {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--black);
  margin-bottom: 1.5rem;
  padding-bottom: 1rem;
  border-bottom: 2px solid var(--orange);
  display: inline-block;
}

/* ---------- Form Elements ---------- */
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.form-group {
  margin-bottom: 1.2rem;
}

.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--gray-dk);
  margin-bottom: 0.4rem;
}

.required {
  background: var(--orange);
  color: var(--white);
  font-size: 0.7rem;
  font-weight: 600;
  padding: 0.15rem 0.5rem;
  border-radius: 3px;
  margin-left: 0.4rem;
  vertical-align: middle;
}

.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="tel"],
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1.5px solid rgba(0,0,0,0.12);
  border-radius: var(--radius);
  font-size: 0.9rem;
  font-family: var(--font-sans);
  color: var(--gray-dk);
  background: var(--white);
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
  appearance: none;
  -webkit-appearance: none;
}

.form-group 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 d='M1 1l5 5 5-5' stroke='%239E9E9E' stroke-width='1.5' fill='none'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  padding-right: 2.5rem;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--orange);
  box-shadow: 0 0 0 3px rgba(249,109,0,0.12);
}

.form-group input.error,
.form-group textarea.error {
  border-color: #e74c3c;
}

.form-group textarea {
  resize: vertical;
  min-height: 140px;
  line-height: 1.7;
}

.field-error {
  display: block;
  font-size: 0.8rem;
  color: #e74c3c;
  margin-top: 0.3rem;
  min-height: 1.2em;
}

/* Privacy checkbox */
.form-privacy {
  margin-top: 0.5rem;
}

.checkbox-label {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  cursor: pointer;
  font-size: 0.82rem !important;
  font-weight: 400 !important;
  color: #666;
  line-height: 1.6;
}

.checkbox-label input[type="checkbox"] {
  width: 18px;
  height: 18px;
  min-width: 18px;
  accent-color: var(--orange);
  cursor: pointer;
  margin-top: 0.1rem;
}

/* Submit button */
.btn-submit {
  width: 100%;
  padding: 1rem;
  font-size: 1rem;
  letter-spacing: 0.05em;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  margin-top: 1rem;
}

.btn-submit:disabled {
  opacity: 0.7;
  cursor: not-allowed;
  transform: none !important;
}

.btn-block {
  display: flex;
  width: 100%;
}

/* ---------- Success Message ---------- */
.form-success {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  background: rgba(249,109,0,0.07);
  border: 1.5px solid var(--orange);
  border-radius: var(--radius);
  padding: 1.2rem 1.5rem;
  margin-bottom: 1.5rem;
}

.form-success i {
  color: var(--orange);
  font-size: 1.4rem;
  flex-shrink: 0;
  margin-top: 0.1rem;
}

.form-success strong {
  display: block;
  font-size: 0.95rem;
  color: var(--black);
  margin-bottom: 0.2rem;
}

.form-success p {
  font-size: 0.85rem;
  color: var(--gray-dk);
  margin: 0;
}

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .contact-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 600px) {
  .form-card {
    padding: 1.5rem;
  }

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