/* ==========================================================================
   BOOKING SYSTEM — Toiture Deldime
   5-step reservation flow with calendar, time slots, form & confirmation
   ========================================================================== */

/* --- Progress Steps Indicator --- */
.booking-steps {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  margin-bottom: 3rem;
  padding: 0 1rem;
}

.booking-steps__item {
  display: flex;
  align-items: center;
  gap: 0;
}

.booking-steps__circle {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.9rem;
  border: 2px solid var(--color-border);
  background: var(--color-bg-secondary);
  color: var(--color-text-muted);
  transition: all var(--transition-base);
  flex-shrink: 0;
  position: relative;
}

.booking-steps__circle--active {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: #0c0c0c;
  box-shadow: 0 0 20px rgba(201, 169, 110, 0.25);
}

.booking-steps__circle--completed {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: #0c0c0c;
}

.booking-steps__label {
  display: none;
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-top: 0.5rem;
  white-space: nowrap;
}

.booking-steps__line {
  width: 48px;
  height: 2px;
  background: var(--color-border);
  transition: background var(--transition-base);
  flex-shrink: 0;
}

.booking-steps__line--completed {
  background: var(--color-accent);
}

@media (min-width: 640px) {
  .booking-steps__item {
    flex-direction: column;
    align-items: center;
    position: relative;
  }
  .booking-steps__item {
    flex-direction: row;
  }
  .booking-steps__label {
    display: block;
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
  }
  .booking-steps__item:not(:last-child) .booking-steps__label {
    /* label sits below circle */
  }
  .booking-steps {
    margin-bottom: 4rem;
  }
  .booking-steps__line {
    width: 64px;
  }
}

@media (min-width: 1024px) {
  .booking-steps__line {
    width: 96px;
  }
}

/* --- Step Content Container --- */
.booking-step-content {
  animation: bookingStepIn 0.45s var(--ease-premium) both;
  min-height: 300px;
}

@keyframes bookingStepIn {
  from {
    opacity: 0;
    transform: translateY(16px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.booking-step-content--leaving {
  animation: bookingStepOut 0.2s ease-in both;
}

@keyframes bookingStepOut {
  from {
    opacity: 1;
    transform: translateY(0);
  }
  to {
    opacity: 0;
    transform: translateY(-10px);
  }
}

/* Step header */
.booking-step__header {
  text-align: center;
  margin-bottom: 2.5rem;
}

.booking-step__title {
  font-family: var(--font-heading);
  font-size: clamp(1.25rem, 2.5vw, 1.6rem);
  font-weight: 600;
  color: var(--color-text-primary);
  margin-bottom: 0.5rem;
}

.booking-step__subtitle {
  font-size: 0.95rem;
  color: var(--color-text-secondary);
}

/* --- Service Grid (Step 1) --- */
.service-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  max-width: 800px;
  margin: 0 auto;
}

.service-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  padding: 1.5rem 1rem;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-base);
  text-align: center;
  user-select: none;
}

.service-card:hover {
  background: var(--color-bg-card-hover);
  border-color: var(--color-border-hover);
  transform: translateY(-2px);
  box-shadow: var(--shadow-card);
}

.service-card--selected {
  border-color: var(--color-accent) !important;
  background: rgba(201, 169, 110, 0.06) !important;
  box-shadow: 0 0 0 1px var(--color-accent), var(--shadow-accent);
}

.service-card__icon {
  font-size: 1.8rem;
  color: var(--color-accent);
  line-height: 1;
}

.service-card__label {
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--color-text-primary);
  line-height: 1.3;
}

@media (max-width: 768px) {
  .service-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 480px) {
  .service-grid {
    grid-template-columns: 1fr;
  }
  .service-card {
    flex-direction: row;
    justify-content: flex-start;
    padding: 1.1rem 1.25rem;
    gap: 1rem;
  }
}

/* --- Calendar (Step 2) --- */
.calendar {
  max-width: 480px;
  margin: 0 auto;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  overflow: hidden;
}

.calendar__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.25rem;
}

.calendar__month-label {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--color-text-primary);
  text-transform: capitalize;
}

.calendar__nav-btn {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  color: var(--color-text-secondary);
  cursor: pointer;
  transition: all var(--transition-fast);
  font-size: 1.1rem;
}

.calendar__nav-btn:hover:not(:disabled) {
  background: var(--color-bg-tertiary);
  border-color: var(--color-border-hover);
  color: var(--color-text-primary);
}

.calendar__nav-btn:disabled {
  opacity: 0.3;
  cursor: not-allowed;
}

.calendar__weekdays {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 2px;
  margin-bottom: 0.5rem;
}

.calendar__weekday {
  text-align: center;
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-text-muted);
  padding: 0.4rem 0;
}

.calendar__grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 2px;
}

.calendar__day {
  aspect-ratio: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-size: 0.9rem;
  font-weight: 500;
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
  cursor: default;
  position: relative;
  color: var(--color-text-muted);
}

.calendar__day--empty {
  /* empty padding cells */
}

.calendar__day--unavailable {
  color: var(--color-text-muted);
  opacity: 0.35;
  cursor: not-allowed;
}

.calendar__day--available {
  color: var(--color-text-primary);
  cursor: pointer;
}

.calendar__day--available:hover {
  background: rgba(201, 169, 110, 0.1);
  color: var(--color-accent);
}

.calendar__day--today {
  box-shadow: inset 0 0 0 2px var(--color-accent);
  color: var(--color-accent);
}

.calendar__day--selected {
  background: var(--color-accent) !important;
  color: #0c0c0c !important;
  font-weight: 700;
  box-shadow: 0 0 12px rgba(201, 169, 110, 0.3);
}

.calendar__loading {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 240px;
  color: var(--color-text-muted);
  font-size: 0.9rem;
  gap: 0.75rem;
}

.calendar__loading-spinner {
  width: 20px;
  height: 20px;
  border: 2px solid var(--color-border);
  border-top-color: var(--color-accent);
  border-radius: 50%;
  animation: calendarSpin 0.7s linear infinite;
}

@keyframes calendarSpin {
  to { transform: rotate(360deg); }
}

/* --- Time Slots (Step 3) --- */
.time-slots {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.75rem;
  max-width: 600px;
  margin: 0 auto;
}

.time-slot {
  padding: 0.7rem 1.5rem;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: 100px;
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--color-text-primary);
  cursor: pointer;
  transition: all var(--transition-fast);
  user-select: none;
}

.time-slot:hover {
  border-color: var(--color-accent);
  background: rgba(201, 169, 110, 0.06);
  color: var(--color-accent);
}

.time-slot--selected {
  background: var(--color-accent) !important;
  border-color: var(--color-accent) !important;
  color: #0c0c0c !important;
  font-weight: 600;
  box-shadow: var(--shadow-accent);
}

.time-slots__empty {
  text-align: center;
  color: var(--color-text-muted);
  font-size: 0.95rem;
  padding: 2rem;
}

/* --- Booking Form (Step 4) --- */
.booking-form {
  max-width: 560px;
  margin: 0 auto;
  background: var(--color-bg-tertiary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 2.5rem;
}

.booking-form .form-group {
  margin-bottom: 1.25rem;
}

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

.booking-form label {
  display: block;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--color-text-secondary);
  margin-bottom: 0.4rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.booking-form input,
.booking-form textarea,
.booking-form select {
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  color: var(--color-text-primary);
  font-family: var(--font-body);
  font-size: 0.95rem;
  padding: 0.85rem 1rem;
  border-radius: var(--radius-sm);
  width: 100%;
  transition: border-color var(--transition-fast);
  outline: none;
}

.booking-form input::placeholder,
.booking-form textarea::placeholder {
  color: var(--color-text-muted);
}

.booking-form input:focus,
.booking-form textarea:focus,
.booking-form select:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(201, 169, 110, 0.1);
}

.booking-form textarea {
  resize: vertical;
  min-height: 100px;
}

.booking-form select option {
  background: var(--color-bg-secondary);
  color: var(--color-text-primary);
}

@media (max-width: 480px) {
  .booking-form {
    padding: 1.5rem;
  }
  .booking-form .form-row {
    grid-template-columns: 1fr;
  }
}

/* --- Summary (Step 5) --- */
.booking-summary {
  max-width: 560px;
  margin: 0 auto;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.booking-summary__header {
  padding: 1.5rem 2rem;
  border-bottom: 1px solid var(--color-border);
  background: var(--color-bg-tertiary);
}

.booking-summary__header h3 {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--color-text-primary);
}

.booking-summary__body {
  padding: 1.5rem 2rem;
}

.booking-summary__row {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  padding: 0.85rem 0;
  border-bottom: 1px solid var(--color-border);
  gap: 1rem;
}

.booking-summary__row:last-child {
  border-bottom: none;
}

.booking-summary__label {
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-text-muted);
  flex-shrink: 0;
}

.booking-summary__value {
  font-size: 0.95rem;
  color: var(--color-text-primary);
  text-align: right;
}

/* --- Confirmation (Success) --- */
.booking-confirmation {
  text-align: center;
  max-width: 520px;
  margin: 0 auto;
  padding: 3rem 2rem;
}

.booking-confirmation__icon {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: rgba(76, 175, 80, 0.12);
  border: 2px solid rgba(76, 175, 80, 0.4);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.5rem;
  font-size: 2rem;
  color: #4caf50;
}

.booking-confirmation__title {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-text-primary);
  margin-bottom: 0.75rem;
}

.booking-confirmation__text {
  font-size: 1rem;
  color: var(--color-text-secondary);
  margin-bottom: 1.5rem;
  line-height: 1.7;
}

.booking-confirmation__reference {
  display: inline-block;
  padding: 0.75rem 2rem;
  background: var(--color-bg-tertiary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--color-accent);
  letter-spacing: 0.06em;
  margin-bottom: 2rem;
}

/* --- Error State --- */
.booking-error {
  text-align: center;
  max-width: 520px;
  margin: 0 auto;
  padding: 3rem 2rem;
}

.booking-error__icon {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: rgba(244, 67, 54, 0.12);
  border: 2px solid rgba(244, 67, 54, 0.4);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.5rem;
  font-size: 2rem;
  color: #f44336;
}

.booking-error__title {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--color-text-primary);
  margin-bottom: 0.75rem;
}

.booking-error__text {
  font-size: 1rem;
  color: var(--color-text-secondary);
  margin-bottom: 2rem;
  line-height: 1.7;
}

/* --- Navigation Buttons --- */
.booking-nav {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 1rem;
  margin-top: 2.5rem;
  flex-wrap: wrap;
}

.booking-nav__back {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  background: transparent;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  color: var(--color-text-secondary);
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.booking-nav__back:hover {
  border-color: var(--color-border-hover);
  color: var(--color-text-primary);
  background: var(--color-bg-secondary);
}

.booking-nav__next {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 2rem;
  background: var(--color-accent);
  border: none;
  border-radius: var(--radius-sm);
  color: #0c0c0c;
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.booking-nav__next:hover:not(:disabled) {
  background: var(--color-accent-hover);
  box-shadow: var(--shadow-accent);
}

.booking-nav__next:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

/* Submitting spinner on button */
.booking-nav__next--loading {
  position: relative;
  color: transparent !important;
  pointer-events: none;
}

.booking-nav__next--loading::after {
  content: '';
  position: absolute;
  width: 18px;
  height: 18px;
  border: 2px solid rgba(12, 12, 12, 0.3);
  border-top-color: #0c0c0c;
  border-radius: 50%;
  animation: calendarSpin 0.6s linear infinite;
}

/* --- Selected date/time display chip --- */
.booking-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  background: rgba(201, 169, 110, 0.08);
  border: 1px solid rgba(201, 169, 110, 0.2);
  border-radius: 100px;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--color-accent);
  margin-bottom: 1.5rem;
}

.booking-chip i {
  font-size: 1rem;
}

/* --- Responsive tweaks --- */
@media (max-width: 480px) {
  .booking-steps__circle {
    width: 34px;
    height: 34px;
    font-size: 0.8rem;
  }
  .booking-steps__line {
    width: 24px;
  }
  .booking-summary__body {
    padding: 1rem 1.25rem;
  }
  .booking-summary__header {
    padding: 1rem 1.25rem;
  }
  .booking-summary__row {
    flex-direction: column;
    gap: 0.25rem;
  }
  .booking-summary__value {
    text-align: left;
  }
  .time-slot {
    padding: 0.6rem 1.2rem;
    font-size: 0.9rem;
  }
}