/* ============================
   Book a Tour — page styles
   Matches theme.css palette + fonts
   ============================ */

/* HERO */
.bt-hero {
  padding: 140px 60px 80px;
  max-width: 1200px;
  margin: 0 auto;
  position: relative;
}

.bt-hero::before {
  content: '';
  position: absolute;
  top: 60px;
  left: -60px;
  width: 55%;
  height: 75%;
  background: radial-gradient(ellipse at center, var(--accent-dim) 0%, transparent 65%);
  pointer-events: none;
}

.bt-back-bar {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 48px;
  position: relative;
  z-index: 1;
}

.bt-eyebrow {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
}

.bt-title {
  font-family: var(--font-display);
  font-size: clamp(3rem, 5vw, 5rem);
  font-weight: 300;
  line-height: 1.05;
  color: var(--fg);
  margin-bottom: 20px;
  position: relative;
  z-index: 1;
}

.bt-title em {
  font-style: italic;
  color: var(--accent);
}

.bt-tagline {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-style: italic;
  color: var(--fg-muted);
  max-width: 560px;
  line-height: 1.6;
  margin-bottom: 40px;
}

.bt-meta {
  display: flex;
  align-items: center;
  gap: 32px;
  flex-wrap: wrap;
}

/* BODY */
.bt-body {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 60px 100px;
}

.bt-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}

/* LEFT — What's Included */
.bt-included-header {
  margin-bottom: 40px;
}

.bt-included-title {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 2.5vw, 2.5rem);
  font-weight: 400;
  color: var(--fg);
  line-height: 1.1;
}

.tour-includes {
  display: flex;
  flex-direction: column;
  gap: 0;
  margin-bottom: 48px;
}

.include-item {
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 16px;
  align-items: start;
  padding: 24px 0;
  border-bottom: 1px solid var(--border);
}

.include-item:first-child {
  border-top: 1px solid var(--border);
}

.include-icon {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border);
  color: var(--accent);
  flex-shrink: 0;
  margin-top: 2px;
}

.include-icon svg {
  width: 18px;
  height: 18px;
}

.include-label {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--fg);
  margin-bottom: 4px;
}

.include-desc {
  font-size: 0.8rem;
  color: var(--fg-muted);
  line-height: 1.6;
}

/* Location mini-cards */
.bt-location-cards {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 16px;
}

.bt-location-card {
  border: 1px solid var(--border);
  background: var(--bg-card);
  padding: 20px;
  position: relative;
}

.bt-loc-num {
  position: absolute;
  top: 16px;
  right: 16px;
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 700;
  color: var(--border);
  line-height: 1;
}

.bt-loc-name {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--fg);
  margin-bottom: 4px;
  position: relative;
  z-index: 1;
}

.bt-loc-address {
  font-size: 0.72rem;
  color: var(--fg-muted);
  margin-bottom: 12px;
  line-height: 1.4;
}

.bt-loc-tag {
  display: inline-block;
  font-size: 0.6rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  border: 1px solid var(--border);
  padding: 3px 8px;
}

/* RIGHT — Form */
.bt-form-card {
  border: 1px solid var(--border);
  background: var(--bg-card);
  padding: 48px;
}

.bt-form-header {
  margin-bottom: 36px;
}

.bt-form-title {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 600;
  color: var(--fg);
  margin-bottom: 8px;
}

.bt-form-sub {
  font-size: 0.8rem;
  color: var(--fg-muted);
}

/* FORM ELEMENTS */
.form-group {
  margin-bottom: 20px;
}

.form-label {
  display: block;
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--fg-muted);
  font-weight: 500;
  margin-bottom: 8px;
}

.form-label-opt {
  font-size: 0.65rem;
  letter-spacing: 0;
  text-transform: none;
  color: var(--fg-dim);
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  background: var(--bg);
  border: 1px solid var(--border);
  color: var(--fg);
  font-family: var(--font-body);
  font-size: 0.9rem;
  padding: 12px 16px;
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
  -webkit-appearance: none;
  appearance: none;
  border-radius: 0;
}

.form-input::placeholder,
.form-textarea::placeholder {
  color: var(--fg-dim);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-dim);
}

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

.form-select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23A89880' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  background-size: 16px;
  padding-right: 40px;
  cursor: pointer;
}

.form-select option {
  background: var(--bg-card);
  color: var(--fg);
}

.form-textarea {
  resize: vertical;
  min-height: 80px;
  line-height: 1.5;
}

.form-row-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-error {
  display: none;
  font-size: 0.72rem;
  color: #e74c3c;
  margin-top: 6px;
  letter-spacing: 0.03em;
}

/* SUBMIT BUTTON */
.bt-submit {
  width: 100%;
  background: var(--accent);
  color: #0C0C0C;
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 16px 32px;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: opacity 0.2s, box-shadow 0.2s;
  margin-top: 8px;
}

.bt-submit:hover:not(:disabled) {
  opacity: 0.88;
  box-shadow: 0 4px 20px rgba(212, 137, 26, 0.3);
}

.bt-submit:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.bt-submit-loading {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.spinner {
  width: 16px;
  height: 16px;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

/* SUCCESS */
.form-success {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 20px 24px;
  background: rgba(39, 174, 96, 0.08);
  border: 1px solid rgba(39, 174, 96, 0.3);
  margin-top: 16px;
}

.form-success svg {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  color: #27ae60;
  margin-top: 2px;
}

.form-success strong {
  display: block;
  font-size: 0.9rem;
  color: var(--fg);
  margin-bottom: 4px;
}

.form-success p {
  font-size: 0.8rem;
  color: var(--fg-muted);
  line-height: 1.5;
}

/* API ERROR */
.form-api-error {
  padding: 14px 18px;
  background: rgba(231, 76, 60, 0.08);
  border: 1px solid rgba(231, 76, 60, 0.3);
  font-size: 0.8rem;
  color: #e74c3c;
  margin-top: 12px;
}

/* SLOT PICKER */
.slot-picker {
  margin-bottom: 32px;
  display: none;
}

.slot-picker.visible {
  display: block;
}

.slot-picker-label {
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--fg-muted);
  font-weight: 500;
  margin-bottom: 12px;
  display: block;
}

.slot-picker-date-row {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 20px;
}

.slot-date-btn {
  background: var(--bg);
  border: 1px solid var(--border);
  color: var(--fg);
  font-family: var(--font-body);
  font-size: 0.78rem;
  padding: 8px 14px;
  cursor: pointer;
  transition: border-color 0.2s, color 0.2s;
  min-width: 80px;
  text-align: center;
}

.slot-date-btn:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.slot-date-btn.selected {
  background: var(--accent);
  border-color: var(--accent);
  color: #0C0C0C;
  font-weight: 600;
}

.slot-date-btn.closed {
  opacity: 0.35;
  cursor: not-allowed;
  text-decoration: line-through;
}

.slot-time-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}

.slot-time-btn {
  background: var(--bg);
  border: 1px solid var(--border);
  color: var(--fg);
  font-family: var(--font-body);
  font-size: 0.82rem;
  padding: 10px 8px;
  cursor: pointer;
  text-align: center;
  transition: border-color 0.2s, color 0.2s, background 0.2s;
}

.slot-time-btn:hover:not(.unavailable) {
  border-color: var(--accent);
  color: var(--accent);
}

.slot-time-btn.selected {
  background: var(--accent);
  border-color: var(--accent);
  color: #0C0C0B;
  font-weight: 600;
}

.slot-time-btn.unavailable {
  opacity: 0.3;
  cursor: not-allowed;
  text-decoration: line-through;
}

.slot-slots-label {
  font-size: 0.72rem;
  color: var(--accent);
  margin-top: 2px;
}

.slot-picker-message {
  font-size: 0.8rem;
  color: var(--fg-muted);
  font-style: italic;
  padding: 12px 0;
}

.slot-loading {
  font-size: 0.8rem;
  color: var(--fg-dim);
  padding: 8px 0;
}

.slot-picker-status {
  display: none;
  font-size: 0.78rem;
  padding: 8px 0;
}

.slot-picker-status.error {
  color: #e74c3c;
}

/* Selected slot confirmation */
.slot-confirm {
  display: none;
  padding: 12px 16px;
  background: rgba(212, 137, 26, 0.08);
  border: 1px solid rgba(212, 137, 26, 0.25);
  margin-bottom: 20px;
  font-size: 0.82rem;
  color: var(--fg);
}

.slot-confirm.visible {
  display: flex;
  align-items: center;
  gap: 10px;
}

.slot-confirm-icon {
  color: var(--accent);
  flex-shrink: 0;
}

.slot-confirm-icon svg {
  width: 18px;
  height: 18px;
}

.slot-confirm-text strong {
  color: var(--fg);
  display: block;
  margin-bottom: 2px;
}

.slot-confirm-text span {
  color: var(--fg-muted);
}

/* RESPONSIVE */
@media (max-width: 900px) {
  .bt-hero {
    padding: 120px 32px 60px;
  }
  .bt-body {
    padding: 0 32px 80px;
  }
  .bt-layout {
    grid-template-columns: 1fr;
    gap: 48px;
  }
  .bt-location-cards {
    grid-template-columns: 1fr;
  }
  .form-row-2 {
    grid-template-columns: 1fr;
  }
  .bt-form-card {
    padding: 32px 24px;
  }
}

@media (max-width: 600px) {
  .bt-meta {
    gap: 20px;
  }
  .bt-location-cards {
    grid-template-columns: 1fr 1fr 1fr;
  }
  .bt-location-card {
    padding: 14px;
  }
}