/* RESERVE SECTION STYLES */
.reserve-section {
  padding: 140px 0;
  background-color: var(--bg);
  color: var(--ink);
}

.reserve-header {
  text-align: center;
  margin-bottom: 80px;
}

.reserve-header h2 {
  font-size: 2rem;
  letter-spacing: 0.1em;
}

.reserve-form {
  max-width: 700px;
  margin: 0 auto;
}

.form-row {
  display: flex;
  gap: 40px;
  margin-bottom: 24px;
}

.form-group {
  flex: 1;
  display: flex;
  flex-direction: column;
}

.form-group.full-width {
  flex: none;
  width: 100%;
  margin-bottom: 24px;
}

label {
  font-family: Arial, Helvetica, sans-serif;
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  color: var(--ink-muted);
  margin-bottom: 8px;
}

input[type="text"],
input[type="tel"],
input[type="email"],
input[type="date"],
select,
textarea {
  border: none;
  border-bottom: 1px solid var(--line);
  border-radius: 0;
  padding: 14px 0;
  background: transparent;
  font-family: 'Shippori Mincho', serif;
  font-size: 1rem;
  color: var(--ink);
  transition: border-color 0.3s;
  outline: none;
  -webkit-appearance: none;
}

input:focus,
select:focus,
textarea:focus {
  border-bottom-color: var(--gold);
}

textarea {
  resize: vertical;
}

.form-checkbox {
  margin-top: 40px;
  margin-bottom: 60px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.form-checkbox input[type="checkbox"] {
  accent-color: var(--ink);
  width: 16px;
  height: 16px;
}

.form-checkbox label {
  margin: 0;
  font-size: 0.85rem;
}

.form-submit {
  text-align: center;
}

.btn-submit {
  background: var(--ink);
  color: var(--bg);
  border: none;
  padding: 16px 72px;
  font-family: 'Shippori Mincho', serif;
  font-size: 1rem;
  letter-spacing: 0.1em;
  cursor: pointer;
  transition: background 0.3s;
}

.btn-submit:hover {
  background: #3a3830;
}

/* Server response messages */
.alert {
  padding: 16px;
  margin-bottom: 40px;
  border: 1px solid;
  text-align: center;
}

.alert-success {
  border-color: var(--gold);
  color: var(--gold);
}

.alert-error {
  border-color: #d9534f;
  color: #d9534f;
}

@media (max-width: 600px) {
  .form-row {
    flex-direction: column;
    gap: 24px;
  }
}