/* Signature Tours — booking popup (site-wide) */
.sig-booking {
  position: fixed;
  inset: 0;
  z-index: 100000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.25s ease, visibility 0.25s ease;
}

.sig-booking.is-open {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.sig-booking-overlay {
  position: absolute;
  inset: 0;
  background: rgba(26, 35, 50, 0.55);
}

.sig-booking-dialog {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 520px;
  max-height: 90vh;
  overflow-y: auto;
  background: #F9F5F0;
  border: 1px solid #e5ddd4;
  box-shadow: 0 24px 64px rgba(26, 35, 50, 0.2);
  padding: 36px 32px 32px;
}

.sig-booking-close {
  position: absolute;
  top: 12px;
  right: 14px;
  width: 36px;
  height: 36px;
  border: none;
  background: #fff;
  color: #1a2332;
  font-size: 24px;
  line-height: 1;
  cursor: pointer;
  transition: background 0.2s, color 0.2s;
}

.sig-booking-close:hover {
  background: #C44B27;
  color: #fff;
}

.sig-booking-title {
  font-family: ivypresto-display, "Playfair Display", Georgia, serif;
  font-size: 28px;
  font-weight: 400;
  color: #1a2332;
  margin: 0 0 8px;
}

.sig-booking-sub {
  font-family: Kanit, sans-serif;
  font-size: 14px;
  font-weight: 300;
  color: #666;
  margin: 0 0 24px;
  line-height: 1.6;
}

.sig-booking-form label {
  display: block;
  font-family: Kanit, sans-serif;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: #666;
  margin-bottom: 6px;
}

.sig-booking-form label span {
  color: #C44B27;
}

.sig-book-field {
  margin-bottom: 16px;
}

.sig-book-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.sig-booking-form input[type="text"],
.sig-booking-form input[type="email"],
.sig-booking-form input[type="tel"],
.sig-booking-form input[type="number"],
.sig-booking-form textarea {
  width: 100%;
  padding: 11px 14px;
  border: 1px solid #e5ddd4;
  background: #fff;
  font-family: Kanit, sans-serif;
  font-size: 14px;
  color: #1a2332;
  border-radius: 0;
  box-sizing: border-box;
}

.sig-booking-form input:focus,
.sig-booking-form textarea:focus {
  outline: none;
  border-color: #C44B27;
}

.sig-booking-form input[readonly] {
  background: #f5f0eb;
  color: #555;
}

.sig-book-radios {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.sig-book-radios label {
  display: flex;
  align-items: center;
  gap: 8px;
  text-transform: none;
  letter-spacing: 0;
  font-size: 13px;
  font-weight: 400;
  cursor: pointer;
}

.sig-book-submit {
  display: block;
  width: 100%;
  margin-top: 8px;
  padding: 14px 24px;
  background: #fff;
  color: #C44B27;
  border: 1.5px solid #C44B27;
  font-family: Kanit, sans-serif;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 1px;
  text-transform: uppercase;
  cursor: pointer;
  transition: background 0.25s, color 0.25s;
}

.sig-book-submit:hover:not(:disabled) {
  background: #C44B27;
  color: #fff;
}

.sig-book-submit:disabled {
  opacity: 0.6;
  cursor: wait;
}

.sig-booking-success {
  text-align: center;
  padding: 24px 0 8px;
}

.sig-booking-success-text {
  font-family: Kanit, sans-serif;
  font-size: 15px;
  line-height: 1.7;
  color: #4a5568;
  margin: 0 0 24px;
}

.sig-booking.is-error .sig-book-submit {
  border-color: #8B3520;
}

@media (max-width: 560px) {
  .sig-book-row {
    grid-template-columns: 1fr;
  }

  .sig-booking-dialog {
    padding: 28px 20px 24px;
  }
}

body.sig-booking-open {
  overflow: hidden;
}