.contact-section {
  padding: 2.5rem 0 4.5rem;
}

.contact-container {
  max-width: 980px;
}

.contact-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.15fr);
  gap: 2.25rem;
  align-items: start;
}

.contact-aside .contact-badge {
  display: inline-block;
  margin: 0 0 0.75rem;
  padding: 0.35rem 0.9rem;
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--pink-deep);
  background: rgba(232, 165, 152, 0.18);
  border-radius: 999px;
}

.contact-aside h1 {
  margin: 0 0 0.75rem;
  font-size: clamp(1.5rem, 3vw, 2rem);
  color: var(--wood-dark);
}

.contact-lead {
  margin: 0 0 1.5rem;
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--wood);
}

.contact-office {
  padding: 1.25rem 1.35rem;
  background: linear-gradient(145deg, var(--white) 0%, var(--cream) 100%);
  border-radius: var(--radius);
  border: 1px solid rgba(139, 111, 92, 0.1);
  box-shadow: var(--shadow-sm);
  font-size: 0.875rem;
  line-height: 1.65;
  color: var(--wood);
}

.contact-office h2 {
  margin: 0 0 0.6rem;
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--wood-dark);
}

.contact-office p {
  margin: 0 0 0.4rem;
}

.contact-office a {
  color: var(--pink-deep);
  font-weight: 600;
  text-decoration: none;
}

.contact-office a:hover {
  text-decoration: underline;
}

/* —— Form card —— */
.contact-card {
  padding: 2rem 1.75rem 1.75rem;
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  border: 1px solid rgba(139, 111, 92, 0.08);
  position: relative;
  overflow: hidden;
}

.contact-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(
    90deg,
    var(--mint-deep) 0%,
    var(--pink-deep) 50%,
    var(--lavender-deep) 100%
  );
}

.contact-form-head {
  margin-bottom: 1.75rem;
}

.contact-form-head h2 {
  margin: 0 0 0.4rem;
  font-size: 1.375rem;
  font-weight: 700;
  color: var(--wood-dark);
}

.contact-form-head p {
  margin: 0;
  font-size: 0.875rem;
  color: var(--wood);
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 0;
}

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

.contact-field {
  margin-bottom: 1.25rem;
}

.contact-label {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  margin-bottom: 0.5rem;
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--wood-dark);
}

.contact-field-required .contact-label::after {
  content: "필수";
  font-size: 0.6875rem;
  font-weight: 700;
  color: var(--pink-deep);
  padding: 0.1rem 0.4rem;
  background: rgba(232, 165, 152, 0.2);
  border-radius: 4px;
}

.contact-input-shell {
  position: relative;
  border-radius: 14px;
  background: var(--cream);
  border: 1.5px solid rgba(139, 111, 92, 0.14);
  transition:
    border-color var(--transition),
    box-shadow var(--transition),
    background var(--transition);
}

.contact-input-shell:focus-within {
  background: var(--white);
  border-color: var(--pink-deep);
  box-shadow:
    0 0 0 4px rgba(232, 165, 152, 0.22),
    0 8px 24px rgba(74, 63, 53, 0.06);
}

.contact-field-error .contact-input-shell {
  border-color: #d47272;
  background: #fffafa;
}

.contact-field-error .contact-input-shell:focus-within {
  box-shadow: 0 0 0 4px rgba(212, 114, 114, 0.2);
}

.contact-input,
.contact-textarea {
  display: block;
  width: 100%;
  margin: 0;
  padding: 0.9rem 1.1rem;
  font-family: inherit;
  font-size: 0.9375rem;
  font-weight: 500;
  line-height: 1.5;
  color: var(--wood-dark);
  background: transparent;
  border: none;
  border-radius: 14px;
  box-shadow: none;
  appearance: none;
  -webkit-appearance: none;
}

.contact-input::placeholder,
.contact-textarea::placeholder {
  color: rgba(139, 111, 92, 0.45);
  font-weight: 400;
}

.contact-input:focus,
.contact-textarea:focus {
  outline: none;
}

.contact-textarea {
  min-height: 148px;
  resize: vertical;
  padding-top: 1rem;
  padding-bottom: 1rem;
  line-height: 1.65;
}

.contact-hint {
  margin: 0.4rem 0 0;
  font-size: 0.75rem;
  color: var(--wood);
  opacity: 0.85;
}

.contact-error {
  margin: 0.45rem 0 0;
  font-size: 0.8125rem;
  font-weight: 600;
  color: #b04040;
}

.contact-alert {
  margin-bottom: 1.25rem;
  padding: 0.9rem 1rem;
  border-radius: 12px;
  font-size: 0.875rem;
  line-height: 1.5;
}

.contact-alert-error {
  background: linear-gradient(135deg, #fff5f4 0%, #fdeeed 100%);
  color: #8b3030;
  border: 1px solid rgba(196, 92, 92, 0.22);
}

.contact-alert p {
  margin: 0;
}

.contact-submit {
  width: 100%;
  margin-top: 0.75rem;
  padding: 1rem 1.5rem;
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  border-radius: 14px;
  box-shadow: 0 8px 24px rgba(232, 165, 152, 0.35);
  transition:
    transform var(--transition),
    box-shadow var(--transition);
}

.contact-submit:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 28px rgba(232, 165, 152, 0.42);
}

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

/* —— Success —— */
.contact-success {
  text-align: center;
  padding: 2rem 1rem 1.5rem;
}

.contact-success-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 3.5rem;
  height: 3.5rem;
  margin-bottom: 1rem;
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--white);
  background: linear-gradient(135deg, var(--mint-deep) 0%, #7bc4ad 100%);
  border-radius: 50%;
  box-shadow: 0 8px 20px rgba(159, 212, 196, 0.45);
}

.contact-success h2 {
  margin: 0 0 0.65rem;
  font-size: 1.375rem;
  color: var(--wood-dark);
}

.contact-success p {
  margin: 0 0 1.5rem;
  font-size: 0.9375rem;
  line-height: 1.6;
  color: var(--wood);
}

.contact-success-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.6rem;
}

.contact-success-actions .btn {
  margin: 0;
  border-radius: 12px;
}

@media (max-width: 768px) {
  .contact-layout {
    grid-template-columns: 1fr;
  }

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

  .contact-card {
    padding: 1.5rem 1.25rem 1.25rem;
  }
}