/* ─────────────────────────────────────────────
   Base
───────────────────────────────────────────── */
body {
  margin: 0;
  overscroll-behavior: none;
}

/* ─────────────────────────────────────────────
   Navigation scroll state
───────────────────────────────────────────── */
#main-nav.scrolled {
  background: rgba(9, 9, 11, 0.82);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}

/* ─────────────────────────────────────────────
   Hero italic wordmark
───────────────────────────────────────────── */
.hero-italic {
  font-family: 'Playfair Display', serif;
  font-style: italic;
}

/* ─────────────────────────────────────────────
   Scroll cue animation
───────────────────────────────────────────── */
@keyframes scrollPulse {
  0%   { transform: scaleY(1);   opacity: 1; }
  100% { transform: scaleY(0.2); opacity: 0; }
}
.scroll-line {
  animation: scrollPulse 1.6s ease-in-out infinite alternate;
  transform-origin: top;
}

/* ─────────────────────────────────────────────
   Calendar — weekday headers
───────────────────────────────────────────── */
.cal-header {
  text-align: center;
  font-size: 0.68rem;
  color: rgba(255, 255, 255, 0.25);
  font-weight: 500;
  padding: 6px 0 10px;
  letter-spacing: 0.05em;
}

/* ─────────────────────────────────────────────
   Calendar — day cells
───────────────────────────────────────────── */
.cal-day {
  aspect-ratio: 1;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.78rem;
  cursor: default;
  color: rgba(255, 255, 255, 0.18);
  transition: background 0.15s ease, color 0.15s ease, transform 0.15s ease;
  user-select: none;
}

.cal-day.available {
  color: rgba(255, 255, 255, 0.75);
  cursor: pointer;
}

.cal-day.available:hover {
  background: rgba(249, 167, 181, 0.15);
  color: #F9A7B5;
  transform: scale(1.1);
}

.cal-day.today {
  border: 1px solid rgba(249, 167, 181, 0.45);
  color: #F9A7B5;
}

.cal-day.selected {
  background: #F9A7B5;
  color: #09090b;
  font-weight: 700;
  transform: scale(1.12);
}

.cal-day.past {
  opacity: 0.18;
  cursor: not-allowed;
}

.cal-day.unavailable {
  color: rgba(255, 255, 255, 0.12);
  cursor: not-allowed;
}

/* ─────────────────────────────────────────────
   Calendar — time slots
───────────────────────────────────────────── */
.time-slot {
  border: 1px solid rgba(255, 255, 255, 0.09);
  border-radius: 0.75rem;
  padding: 9px 6px;
  font-size: 0.72rem;
  color: rgba(255, 255, 255, 0.45);
  cursor: pointer;
  transition: all 0.18s ease;
  text-align: center;
  background: rgba(255, 255, 255, 0.02);
}

.time-slot:hover {
  border-color: rgba(249, 167, 181, 0.4);
  color: rgba(255, 255, 255, 0.9);
  background: rgba(249, 167, 181, 0.06);
}

.time-slot.selected {
  background: rgba(249, 167, 181, 0.15);
  border-color: #F9A7B5;
  color: #F9A7B5;
  font-weight: 600;
}

.time-slot.booked {
  opacity: 0.25;
  cursor: not-allowed;
  text-decoration: line-through;
  pointer-events: none;
}

/* ─────────────────────────────────────────────
   Select dropdown theming
───────────────────────────────────────────── */
select option,
select optgroup {
  background: #121214;
  color: rgba(255, 255, 255, 0.8);
}

/* ─────────────────────────────────────────────
   Facial add-on toggles
───────────────────────────────────────────── */
.addon-toggle.checked {
  border-color: rgba(249, 167, 181, 0.45);
  background: rgba(249, 167, 181, 0.08);
}

.addon-toggle.checked .addon-check {
  background: #F9A7B5;
  border-color: #F9A7B5;
}

.addon-toggle.checked .addon-check svg {
  display: block;
}

/* Slide-down reveal for add-ons section */
#addon-section {
  overflow: hidden;
}
#addon-section.visible {
  display: block;
  animation: slideDown 0.3s ease forwards;
}
@keyframes slideDown {
  from { opacity: 0; transform: translateY(-8px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ─────────────────────────────────────────────
   Booking confirmation pulse
───────────────────────────────────────────── */
@keyframes confirmPulse {
  0%   { transform: scale(1); }
  40%  { transform: scale(1.04); }
  100% { transform: scale(1); }
}
.booking-confirmed {
  animation: confirmPulse 0.45s ease forwards;
}