/* ================================================================
   BOOK A DEMO — Premium Redesign
   Senior Frontend Developer Quality
   Three.js Background + GSAP Animations
   ================================================================ */

/* ── Three.js Canvas ── */
#bookingThreeCanvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
}

/* ── Overlay ── */
.booking-modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0);
  backdrop-filter: blur(0px);
  -webkit-backdrop-filter: blur(0px);
  z-index: 300;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-md, 32px);
  opacity: 0;
  visibility: hidden;
  overflow: hidden;
  transition: opacity 0.35s ease, visibility 0.35s ease; /* CSS fallback — GSAP overrides when available */
}

.booking-modal-overlay.open {
  opacity: 1;
  visibility: visible;
}

.booking-modal-overlay.open .booking-modal-box {
  transform: scale(1) translateY(0);
  opacity: 1;
}

body.booking-modal-locked {
  overflow: hidden;
}

/* ── Modal Box ── */
.booking-modal-box {
  position: relative;
  background: linear-gradient(145deg, rgba(23, 26, 33, 0.97), rgba(15, 17, 21, 0.99));
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 24px;
  max-width: 480px;
  width: 100%;
  height: auto;
  max-height: 88vh;
  overflow-y: scroll;
  overflow-x: hidden;
  padding: 36px 32px;
  -webkit-overflow-scrolling: touch;
  box-shadow:
    0 0 0 1px rgba(255, 255, 255, 0.04),
    0 25px 60px -15px rgba(0, 0, 0, 0.6),
    0 0 120px -40px rgba(216, 35, 74, 0.12);
  transform: scale(0.88) translateY(30px);
  opacity: 0;
  will-change: transform;
  z-index: 1;
  transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1), opacity 0.35s ease;
}

@media (min-width: 760px) {
  .booking-modal-box {
    max-width: 680px;
    padding: 40px 44px;
  }
}

/* ── Ambient Glow ── */
.booking-modal-box::before {
  content: '';
  position: absolute;
  top: -60%;
  left: -30%;
  width: 160%;
  height: 160%;
  background: radial-gradient(ellipse at 30% 20%, rgba(216, 35, 74, 0.06) 0%, transparent 60%),
              radial-gradient(ellipse at 70% 80%, rgba(100, 140, 255, 0.04) 0%, transparent 60%);
  pointer-events: none;
  z-index: 0;
  animation: ambientShift 12s ease-in-out infinite alternate;
}

@keyframes ambientShift {
  0% { transform: translate(0, 0) rotate(0deg); }
  50% { transform: translate(20px, -15px) rotate(2deg); }
  100% { transform: translate(-10px, 10px) rotate(-1deg); }
}

/* ── Close Button ── */
.booking-modal-close {
  position: absolute;
  top: 16px;
  right: 16px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: var(--text-muted, #D8D3D0);
  width: 36px;
  height: 36px;
  border-radius: 50%;
  font-size: 20px;
  cursor: pointer;
  line-height: 1;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.3s ease, border-color 0.3s ease, color 0.3s ease, transform 0.3s ease;
}

.booking-modal-close:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.15);
  color: var(--text-primary, #F5F6F8);
  transform: rotate(90deg);
}

/* ── Header ── */
.booking-modal-head {
  position: relative;
  z-index: 1;
}

.booking-modal-head h2 {
  color: var(--text-primary, #F5F6F8);
  margin: 0 0 6px;
  font-size: clamp(24px, 3vw, 30px);
  font-weight: 800;
  letter-spacing: -0.3px;
  background: linear-gradient(135deg, #F5F6F8 0%, rgba(255,255,255,0.7) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.booking-modal-head p {
  margin: 0 0 var(--space-md, 32px);
  font-size: 14px;
  font-weight: 400;
  line-height: 1.5;
  opacity: 0.85;
}

/* ── Step Indicator ── */
.booking-step-indicator {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 var(--space-lg, 48px);
  padding: 14px 16px;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.04);
  border-radius: 14px;
}

.step-dot {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.04);
  border: 1.5px solid rgba(255, 255, 255, 0.1);
  color: var(--text-muted, #D8D3D0);
  font-size: 12px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: all 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
  position: relative;
}

.step-dot.active {
  background: linear-gradient(135deg, var(--accent-1, #d8234a), #ff4d6d);
  border-color: transparent;
  color: #fff;
  box-shadow: 0 0 20px rgba(216, 35, 74, 0.4), 0 0 40px rgba(216, 35, 74, 0.15);
  transform: scale(1.1);
}

.step-dot.done {
  background: linear-gradient(135deg, var(--accent-1, #d8234a), #ff4d6d);
  border-color: transparent;
  color: #fff;
  box-shadow: 0 0 12px rgba(216, 35, 74, 0.25);
}

.step-dot.done::after {
  content: '';
  position: absolute;
  inset: -3px;
  border-radius: 50%;
  border: 1.5px solid rgba(216, 35, 74, 0.3);
  animation: dotPulse 2s ease-in-out infinite;
}

@keyframes dotPulse {
  0%, 100% { transform: scale(1); opacity: 0.6; }
  50% { transform: scale(1.15); opacity: 0; }
}

.step-label {
  font-size: 11px;
  font-weight: 600;
  color: var(--text-muted, #D8D3D0);
  white-space: nowrap;
  transition: color 0.4s ease;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.step-label.active {
  color: var(--text-primary, #F5F6F8);
}

.step-line {
  flex: 1;
  height: 2px;
  background: rgba(255, 255, 255, 0.06);
  border-radius: 2px;
  position: relative;
  overflow: hidden;
}

.step-line::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, var(--accent-1, #d8234a), #ff6b8a);
  border-radius: 2px;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.step-line.filled::after {
  transform: scaleX(1);
  box-shadow: 0 0 8px rgba(216, 35, 74, 0.3);
}

/* ── Step Panels ── */
.booking-step-panel {
  position: relative;
  z-index: 1;
  /* GSAP handles entrance */
}

/* ── Demo Type Cards ── */
.demo-type-heading {
  font-size: 15px;
  font-weight: 700;
  color: var(--text-primary, #F5F6F8);
  margin: 0 0 var(--space-sm, 16px);
  text-align: center;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.demo-type-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: var(--space-sm, 16px);
}

@media (max-width: 480px) {
  .demo-type-grid {
    grid-template-columns: 1fr;
  }
}

.demo-type-card {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 16px;
  padding: 24px 16px;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 10px;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
}

.demo-type-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 50% 0%, rgba(216, 35, 74, 0) 0%, transparent 70%);
  transition: background 0.4s ease;
  pointer-events: none;
}

.demo-type-card:hover {
  border-color: rgba(216, 35, 74, 0.3);
  transform: translateY(-4px);
  box-shadow: 0 12px 32px -8px rgba(0, 0, 0, 0.4);
}

.demo-type-card:hover::before {
  background: radial-gradient(circle at 50% 0%, rgba(216, 35, 74, 0.08) 0%, transparent 70%);
}

.demo-type-card.selected {
  background: linear-gradient(145deg, rgba(216, 35, 74, 0.15), rgba(216, 35, 74, 0.05));
  border-color: rgba(216, 35, 74, 0.5);
  box-shadow: 0 0 30px rgba(216, 35, 74, 0.15), inset 0 1px 0 rgba(255, 255, 255, 0.05);
  transform: translateY(-2px);
}

.demo-type-card.selected::before {
  background: radial-gradient(circle at 50% 0%, rgba(216, 35, 74, 0.12) 0%, transparent 70%);
}

.demo-type-card.selected .demo-type-name {
  background: linear-gradient(135deg, #F5F6F8, #ff6b8a);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.demo-type-card.selected .demo-type-desc {
  color: rgba(255, 255, 255, 0.6);
}

.demo-type-icon {
  font-size: 32px;
  line-height: 1;
  filter: grayscale(0.1);
  transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1), filter 0.3s ease;
}

.demo-type-card:hover .demo-type-icon {
  transform: scale(1.15) translateY(-2px);
}

.demo-type-card.selected .demo-type-icon {
  filter: grayscale(0);
}

.demo-type-name {
  font-size: 14px;
  font-weight: 700;
  color: var(--text-primary, #F5F6F8);
  font-family: var(--font-main, 'Poppins', sans-serif);
  transition: all 0.3s ease;
}

.demo-type-desc {
  font-size: 12px;
  color: var(--text-muted, #D8D3D0);
  line-height: 1.4;
  opacity: 0.7;
  transition: color 0.3s ease;
}

/* ── Location Form ── */
.location-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm, 16px);
}

.location-form label {
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-primary, #F5F6F8);
}

.location-form select {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 12px;
  padding: 12px 14px;
  color: var(--text-primary, #F5F6F8);
  font-family: var(--font-main, 'Poppins', sans-serif);
  font-size: 14px;
  font-weight: 400;
  appearance: auto;
  -webkit-appearance: auto;
  color-scheme: dark;
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.location-form select:focus {
  outline: none;
  border-color: rgba(216, 35, 74, 0.5);
  box-shadow: 0 0 0 3px rgba(216, 35, 74, 0.1);
}

.location-form select option {
  background: #1a1d24;
  color: #f5f6f8;
}

/* ── Layout Grid ── */
.booking-modal-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg, 48px);
  align-items: start;
}

@media (min-width: 760px) {
  .booking-modal-grid {
    grid-template-columns: 1.4fr 1fr;
  }
}

.booking-modal-box .calendar-panel,
.booking-modal-box .form-panel,
.booking-modal-box .details-panel {
  padding: 0;
  background: transparent;
  border: none;
  backdrop-filter: none;
}

/* ── Calendar ── */
.calendar-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm, 16px);
  font-weight: 600;
  margin-bottom: var(--space-sm, 16px);
}

.calendar-nav-btn {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: var(--text-primary, #F5F6F8);
  width: 32px;
  height: 32px;
  border-radius: 50%;
  cursor: pointer;
  font-size: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
}

.calendar-nav-btn:hover:not(:disabled) {
  border-color: rgba(216, 35, 74, 0.5);
  background: rgba(216, 35, 74, 0.1);
}

.calendar-nav-btn:disabled {
  opacity: 0.2;
  cursor: not-allowed;
}

#calendarMonthLabel,
.calendar-month-label {
  color: var(--text-primary, #F5F6F8);
  font-size: 15px;
  font-weight: 700;
  min-width: 140px;
  text-align: center;
}

.calendar-weekdays {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 4px;
  margin-bottom: 8px;
}

.calendar-weekdays span {
  text-align: center;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  color: var(--text-muted, #D8D3D0);
  opacity: 0.5;
}

.calendar-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 4px;
}

.calendar-grid button {
  position: relative;
  aspect-ratio: 1;
  width: 100%;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid transparent;
  border-radius: 10px;
  color: var(--text-primary, #F5F6F8);
  font-family: var(--font-main, 'Poppins', sans-serif);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

.calendar-grid button:hover:not(:disabled) {
  border-color: rgba(216, 35, 74, 0.3);
  background: rgba(216, 35, 74, 0.06);
  transform: translateY(-2px);
}

.calendar-grid button:focus-visible {
  outline: 2px solid var(--accent-1, #d8234a);
  outline-offset: 2px;
}

.calendar-grid button.other-month {
  color: var(--text-muted, #D8D3D0);
  opacity: 0.2;
}

.calendar-grid button.today {
  box-shadow: inset 0 0 0 1.5px rgba(216, 35, 74, 0.4);
}

.calendar-grid button.selected {
  background: linear-gradient(135deg, var(--accent-1, #d8234a), #ff4d6d);
  color: #fff;
  font-weight: 700;
  border-color: transparent;
  transform: none;
  box-shadow: 0 4px 16px rgba(216, 35, 74, 0.35);
}

.calendar-grid button:disabled {
  cursor: not-allowed;
}

.calendar-grid button:disabled:hover {
  border-color: transparent;
  transform: none;
}

.calendar-grid button:disabled.past {
  opacity: 0.15;
}

/* ── Details Panel ── */
.details-panel h3 {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--text-muted, #D8D3D0);
  opacity: 0.5;
  margin: 0 0 var(--space-xs, 8px);
}

.selected-date-label {
  color: var(--text-primary, #F5F6F8);
  font-size: 17px;
  font-weight: 700;
  margin: 0 0 var(--space-sm, 16px);
}

.selected-date-label.placeholder {
  color: var(--text-muted, #D8D3D0);
  font-weight: 500;
  font-size: 13px;
  opacity: 0.5;
}

.time-slot-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  margin: 0 0 var(--space-sm, 16px);
}

@media (max-width: 480px) {
  .time-slot-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.time-slot-grid button {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 10px;
  color: var(--text-primary, #F5F6F8);
  font-family: var(--font-main, 'Poppins', sans-serif);
  font-size: 13px;
  font-weight: 500;
  padding: 10px 4px;
  cursor: pointer;
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

.time-slot-grid button:hover:not(:disabled) {
  border-color: rgba(216, 35, 74, 0.3);
  background: rgba(216, 35, 74, 0.06);
}

.time-slot-grid button:focus-visible {
  outline: 2px solid var(--accent-1, #d8234a);
  outline-offset: 2px;
}

.time-slot-grid button.selected {
  background: linear-gradient(135deg, var(--accent-1, #d8234a), #ff4d6d);
  color: #fff;
  border-color: transparent;
  font-weight: 700;
  box-shadow: 0 4px 16px rgba(216, 35, 74, 0.35);
}

.time-slot-grid button:disabled {
  opacity: 0.2;
  cursor: not-allowed;
}

.time-slot-empty {
  grid-column: 1 / -1;
  color: var(--text-muted, #D8D3D0);
  font-size: 13px;
  padding: var(--space-xs, 8px) 0;
  opacity: 0.5;
}

/* ── Step Actions ── */
.booking-step-actions {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-sm, 16px);
  margin-top: var(--space-md, 32px);
  position: relative;
  z-index: 1;
}

/* ── Buttons ── */
.btn-primary {
  background: linear-gradient(135deg, var(--accent-1, #d8234a), #ff4d6d);
  color: #fff;
  font-weight: 700;
  padding: 12px 28px;
  border-radius: 12px;
  text-decoration: none;
  font-size: 14px;
  font-family: var(--font-main, 'Poppins', sans-serif);
  border: none;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 4px 16px rgba(216, 35, 74, 0.25);
}

.btn-primary::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.15), transparent);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.btn-primary:hover:not(:disabled) {
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(216, 35, 74, 0.35);
}

.btn-primary:hover:not(:disabled)::before {
  opacity: 1;
}

.btn-primary:active:not(:disabled) {
  transform: translateY(0);
}

.btn-primary:disabled {
  opacity: 0.35;
  cursor: not-allowed;
  box-shadow: none;
}

.btn-primary.next-btn.single-action {
  width: 100%;
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.04);
  color: var(--text-muted, #D8D3D0);
  font-weight: 600;
  padding: 12px 24px;
  border-radius: 12px;
  text-decoration: none;
  font-size: 14px;
  font-family: var(--font-main, 'Poppins', sans-serif);
  border: 1px solid rgba(255, 255, 255, 0.08);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.15);
  color: var(--text-primary, #F5F6F8);
}

/* ── Step 4 Form ── */
.login-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm, 16px);
}

.login-form label {
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-primary, #F5F6F8);
}

.login-form input,
.login-form select {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 12px;
  padding: 12px 14px;
  color: var(--text-primary, #F5F6F8);
  font-family: var(--font-main, 'Poppins', sans-serif);
  font-size: 14px;
  font-weight: 400;
  transition: all 0.3s ease;
}

.login-form input::placeholder {
  color: var(--text-muted, #D8D3D0);
  opacity: 0.4;
}

.login-form input:focus,
.login-form select:focus {
  outline: none;
  border-color: rgba(216, 35, 74, 0.5);
  box-shadow: 0 0 0 3px rgba(216, 35, 74, 0.1);
  background: rgba(255, 255, 255, 0.05);
}

.booking-details-panel {
  padding-left: var(--space-lg, 40px);
  border-left: 1px solid rgba(255, 255, 255, 0.06);
}

@media (max-width: 759px) {
  .booking-details-panel {
    border-left: none;
    padding-left: 0;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
    padding-top: var(--space-md, 32px);
    margin-top: var(--space-md, 32px);
  }
}

.booking-details-panel h3 {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--text-muted, #D8D3D0);
  opacity: 0.5;
  margin: 0 0 var(--space-sm, 16px);
}

.booking-summary-title {
  color: var(--text-primary, #F5F6F8);
  font-size: 16px;
  font-weight: 700;
  margin: 0 0 4px;
}

.booking-summary-location {
  color: var(--accent-1, #d8234a);
  font-size: 13px;
  font-weight: 500;
  margin: 0 0 6px;
}

.booking-details-panel .selected-date-label {
  margin: 0 0 var(--space-xs, 8px);
}

.detail-pill {
  display: inline-block;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-primary, #F5F6F8);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  padding: 5px 12px;
  border-radius: 999px;
  margin-bottom: var(--space-sm, 16px);
}

.booking-summary-meta {
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  padding-top: var(--space-sm, 16px);
  margin-top: var(--space-xs, 8px);
}

.booking-summary-meta p {
  font-size: 13px;
  color: var(--accent-1, #d8234a);
  margin: 0 0 6px;
  opacity: 0.8;
}

.booking-agreement {
  font-size: 12px;
  color: var(--text-muted, #D8D3D0);
  margin: var(--space-sm, 16px) 0;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  padding-top: var(--space-sm, 16px);
  opacity: 0.5;
  line-height: 1.5;
}

.booking-details-panel .btn-primary {
  width: 100%;
  text-align: center;
  display: block;
  box-sizing: border-box;
}

.phone-input {
  display: flex;
  gap: 8px;
}

.phone-code {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 12px;
  padding: 12px 10px;
  color: var(--text-primary, #F5F6F8);
  font-family: var(--font-main, 'Poppins', sans-serif);
  font-size: 14px;
  flex-shrink: 0;
}

.phone-input input {
  flex: 1;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 12px;
  padding: 12px 14px;
  color: var(--text-primary, #F5F6F8);
  font-family: var(--font-main, 'Poppins', sans-serif);
  font-size: 14px;
  transition: all 0.3s ease;
}

.phone-input input:focus {
  outline: none;
  border-color: rgba(216, 35, 74, 0.5);
  box-shadow: 0 0 0 3px rgba(216, 35, 74, 0.1);
}

.phone-input input::placeholder {
  color: var(--text-muted, #D8D3D0);
  opacity: 0.4;
}

.details-toggle {
  background: none;
  border: none;
  color: var(--accent-1, #d8234a);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 0;
  font-family: var(--font-main, 'Poppins', sans-serif);
  margin-top: var(--space-xs, 8px);
  transition: opacity 0.3s ease;
}

.details-toggle:hover {
  opacity: 0.8;
}

.chevron {
  display: inline-block;
  transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  font-size: 12px;
}

.details-toggle.expanded .chevron {
  transform: rotate(180deg);
}

.details-expand {
  overflow: hidden;
  max-height: 0;
  transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), margin 0.3s ease;
  font-size: 13px;
  color: var(--text-muted, #D8D3D0);
}

.details-expand.expanded {
  max-height: 200px;
  margin-top: var(--space-xs, 8px);
}

.details-expand p {
  margin: 3px 0;
  font-size: 13px;
  opacity: 0.6;
}

/* ── Success State ── */
.booking-success {
  display: none;
  text-align: center;
  padding: var(--space-lg, 64px) 0;
  position: relative;
  z-index: 1;
}

.booking-success.visible {
  display: block;
}

.booking-success-icon {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent-1, #d8234a), #ff4d6d);
  color: #fff;
  font-size: 28px;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-md, 24px);
  box-shadow: 0 8px 32px rgba(216, 35, 74, 0.4);
  position: relative;
}

.booking-success-icon::after {
  content: '';
  position: absolute;
  inset: -6px;
  border-radius: 50%;
  border: 2px solid rgba(216, 35, 74, 0.3);
  animation: successPulse 2s ease-in-out infinite;
}

@keyframes successPulse {
  0%, 100% { transform: scale(1); opacity: 0.6; }
  50% { transform: scale(1.12); opacity: 0; }
}

.booking-success h3 {
  color: var(--text-primary, #F5F6F8);
  margin: 0 0 8px;
  font-size: 22px;
  font-weight: 800;
  background: linear-gradient(135deg, #F5F6F8, #ff6b8a);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.booking-success p {
  font-size: 14px;
  max-width: 360px;
  margin: 0 auto;
  line-height: 1.6;
}

.google-calendar-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: var(--space-md, 24px);
  padding: 14px 28px;
  text-decoration: none;
  font-weight: 700;
  font-size: 14px;
  color: #fff;
  background: linear-gradient(135deg, var(--accent-1, #d8234a), #ff4d6d);
  border-radius: 12px;
  cursor: pointer;
  transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 4px 16px rgba(216, 35, 74, 0.25);
}

.google-calendar-link:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(216, 35, 74, 0.35);
}

/* ── Particle Floating Indicators ── */
.booking-particle-float {
  position: absolute;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: rgba(216, 35, 74, 0.3);
  pointer-events: none;
  z-index: 0;
}

/* ── Reduced Motion ── */
@media (prefers-reduced-motion: reduce) {
  .booking-modal-overlay,
  .booking-modal-box,
  .booking-step-panel,
  .step-line::after,
  .step-dot,
  .calendar-grid button,
  .time-slot-grid button,
  .details-expand,
  .demo-type-card,
  .booking-modal-close,
  .btn-primary,
  .btn-secondary {
    transition: none !important;
    animation: none !important;
  }

  .booking-modal-box::before {
    animation: none !important;
  }

  .step-dot.done::after {
    animation: none !important;
  }

  .booking-success-icon::after {
    animation: none !important;
  }
}

/* ── Scrollbar Styling ── */
.booking-modal-box::-webkit-scrollbar {
  width: 6px;
}

.booking-modal-box::-webkit-scrollbar-track {
  background: transparent;
}

.booking-modal-box::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.1);
  border-radius: 3px;
}

.booking-modal-box::-webkit-scrollbar-thumb:hover {
  background: rgba(255, 255, 255, 0.2);
}

/* ── Mobile layout ── */
@media (max-width: 600px) {
  .booking-modal-overlay {
    align-items: flex-start;
    overflow-y: auto;
    padding: max(12px, env(safe-area-inset-top)) 12px max(12px, env(safe-area-inset-bottom));
  }

  .booking-modal-box {
    max-height: calc(100dvh - 24px);
    margin: auto 0;
    padding: 24px 18px 28px;
    border-radius: 18px;
  }

  .booking-modal-close {
    top: 10px;
    right: 10px;
  }

  .booking-modal-head h2 {
    font-size: 25px;
    padding-right: 34px;
  }

  .booking-modal-head p {
    margin-bottom: 20px;
    font-size: 13px;
  }

  .booking-step-indicator {
    gap: 6px;
    margin-bottom: 24px;
    padding: 10px 8px;
  }

  .step-label { display: none; }
  .step-line { min-width: 0; }

  .demo-type-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
  }

  .demo-type-heading {
    margin-bottom: 12px;
    font-size: 14px;
  }

  .demo-type-card {
    height: 104px;
    min-height: 0;
    padding: 10px 6px;
    gap: 5px;
    border-radius: 14px;
  }

  .demo-type-icon { font-size: 26px; }
  .demo-type-name { font-size: 13px; }
  .demo-type-desc { font-size: 10.5px; line-height: 1.3; }

  .booking-step-panel {
    padding-bottom: 8px;
  }

  .booking-modal-grid {
    gap: 24px;
  }

  .booking-step-actions {
    gap: 10px;
    margin-top: 16px;
    position: relative;
    padding: 0;
    background: none;
  }

  .booking-step-actions .btn-primary,
  .booking-step-actions .btn-secondary {
    display: inline-flex !important;
    flex: 1;
    min-height: 46px;
    padding-inline: 16px;
  }

  .booking-step-actions .single-action {
    width: 100%;
  }

  .booking-step-actions .next-btn {
    width: 100%;
    background: linear-gradient(135deg, var(--accent-1, #d8234a), #ff4d6d);
  }

  .location-form select,
  .login-form input,
  .phone-input input {
    font-size: 16px; /* prevents iOS from zooming the viewport on focus */
  }

  .calendar-grid button {
    font-size: 12px;
  }

  .time-slot-grid button {
    min-height: 44px;
  }
}

@media (max-width: 360px) {
  .booking-modal-box { padding-inline: 14px; }
  .booking-step-indicator { padding-inline: 6px; }
  .step-dot { width: 26px; height: 26px; }
  .demo-type-card { min-height: 102px; padding: 12px 6px; }
}

/* ── Loading Spinner ── */
.booking-loading-spinner {
  display: inline-block;
  width: 18px;
  height: 18px;
  border: 2px solid rgba(255,255,255,0.3);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
}

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

/* ── Ripple Effect on Click ── */
.ripple-effect {
  position: absolute;
  border-radius: 50%;
  background: rgba(216, 35, 74, 0.2);
  pointer-events: none;
  animation: rippleExpand 0.6s ease-out forwards;
}

@keyframes rippleExpand {
  from {
    width: 0;
    height: 0;
    opacity: 0.5;
  }
  to {
    width: 200px;
    height: 200px;
    opacity: 0;
    margin-left: -100px;
    margin-top: -100px;
  }
}