/* ── Reset & base ─────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --blue:        #2563eb;
  --blue-dark:   #1d4ed8;
  --blue-light:  #dbeafe;
  --teal:        #0891b2;
  --slate:       #1e293b;
  --slate-mid:   #475569;
  --slate-light: #94a3b8;
  --border:      #e2e8f0;
  --bg:          #f8fafc;
  --white:       #ffffff;
  --success:     #16a34a;
  --radius:      8px;
  --shadow:      0 2px 12px rgba(0,0,0,.08);
}

html { scroll-behavior: smooth; }
body { font-family: system-ui, -apple-system, 'Segoe UI', sans-serif; background: var(--bg); color: var(--slate); line-height: 1.6; font-size: 16px; }

a { color: var(--blue); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ── Top promo / announcement banner ─────────────────────────────────────── */
.top-banner { width: 100%; }
.top-banner > * { width: 100%; }

/* ── Site header ──────────────────────────────────────────────────────────── */
.site-header {
  background: var(--white);
  border-bottom: 1px solid var(--border);
  padding: .85rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.site-logo {
  display: flex;
  align-items: center;
  gap: .6rem;
  text-decoration: none;
}
.site-logo img { height: 48px; width: auto; }
.site-logo-text .name  { font-size: 1.3rem; font-weight: 700; color: var(--slate); line-height: 1.2; }
.site-logo-text .tagline { font-size: .8rem; color: var(--slate-light); }

.site-contact { font-size: .85rem; color: var(--slate-mid); text-align: right; }
.site-contact strong { color: var(--slate); }

/* ── Page wrapper ─────────────────────────────────────────────────────────── */
.page-wrap {
  max-width: 1100px;
  margin: 0 auto;
  padding: 2rem 1.25rem;
}

/* ── Main layout: booking + side banner ──────────────────────────────────── */
.booking-layout {
  display: grid;
  grid-template-columns: 1fr 260px;
  gap: 1.5rem;
  align-items: start;
}

@media (max-width: 768px) {
  .booking-layout { grid-template-columns: 1fr; }
  .side-banner { order: -1; }
}

/* ── Card ─────────────────────────────────────────────────────────────────── */
.card {
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 1.5rem;
  margin-bottom: 1.25rem;
}
.card-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--slate);
  margin-bottom: 1rem;
  padding-bottom: .6rem;
  border-bottom: 2px solid var(--blue-light);
  display: flex;
  align-items: center;
  gap: .5rem;
}
.card-title .step-num {
  background: var(--blue);
  color: #fff;
  width: 24px; height: 24px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: .8rem;
  font-weight: 700;
  flex-shrink: 0;
}

/* ── FAQ ──────────────────────────────────────────────────────────────────── */
.faq-section {
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 1.5rem;
  margin: 0 0 1.25rem;
}
.faq-popout {
  box-shadow: 0 10px 30px rgba(0,0,0,.16);
  border: 1px solid var(--border);
}
.faq-heading {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--slate);
  margin-bottom: 1rem;
}
.faq-item {
  border-bottom: 1px solid var(--border);
  padding: .75rem 0;
}
.faq-item:last-child { border-bottom: none; }
.faq-item summary {
  cursor: pointer;
  font-weight: 700;
  color: var(--slate);
  list-style: none;
  position: relative;
  padding-right: 1.5rem;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: '+';
  position: absolute;
  right: 0;
  top: 0;
  color: var(--blue);
  font-size: 1.2rem;
  font-weight: 700;
}
.faq-item[open] summary::after { content: '−'; }
.faq-item summary:hover { color: var(--blue); }
.faq-item p {
  margin-top: .6rem;
  color: var(--slate-mid);
  font-size: .92rem;
  font-weight: 700;
}

/* ── Service selector ─────────────────────────────────────────────────────── */
.service-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: .75rem;
}
.service-option {
  border: 2px solid var(--border);
  border-radius: var(--radius);
  padding: .85rem 1rem;
  cursor: pointer;
  transition: border-color .15s, background .15s;
}
.service-option:hover { border-color: var(--blue); background: var(--blue-light); }
.service-option.selected { border-color: var(--blue); background: var(--blue-light); }
.service-option .svc-name  { font-weight: 600; font-size: .95rem; }
.service-option .svc-price { font-size: .85rem; color: var(--slate-mid); margin-top: .2rem; }
.service-option .svc-dur   { font-size: .8rem;  color: var(--slate-light); }

/* ── Calendar ─────────────────────────────────────────────────────────────── */
.calendar-wrap { user-select: none; }
.cal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1rem;
}
.cal-header h3 { font-size: 1rem; font-weight: 700; color: var(--slate); }
.cal-nav {
  background: none;
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: .35rem .7rem;
  cursor: pointer;
  font-size: 1rem;
  color: var(--slate-mid);
  line-height: 1;
  transition: background .15s;
}
.cal-nav:hover { background: var(--blue-light); border-color: var(--blue); color: var(--blue); }

.cal-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 3px;
}
.cal-dow {
  text-align: center;
  font-size: .72rem;
  font-weight: 700;
  color: var(--slate-light);
  text-transform: uppercase;
  padding: .3rem 0;
}
.cal-day {
  aspect-ratio: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 6px;
  font-size: .9rem;
  cursor: pointer;
  border: 2px solid transparent;
  transition: background .12s, border-color .12s;
}
.cal-day.other-month  { color: var(--slate-light); }
.cal-day.past         { color: var(--border); cursor: default; pointer-events: none; }
.cal-day.closed       { color: var(--border); cursor: default; pointer-events: none; }
.cal-day.today        { font-weight: 700; color: var(--teal); }
.cal-day.available:hover { background: var(--blue-light); border-color: var(--blue); }
.cal-day.selected     { background: var(--blue); color: #fff; border-color: var(--blue); }
.cal-day.has-no-slots { color: var(--slate-light); opacity: .5; cursor: default; pointer-events: none; }

/* ── Time slots ───────────────────────────────────────────────────────────── */
.slots-area { min-height: 60px; }
.slots-loading { color: var(--slate-light); font-size: .9rem; padding: .5rem 0; }
.slots-empty   { color: var(--slate-mid); font-size: .9rem; padding: .5rem 0; }
.slots-grid {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
  margin-top: .25rem;
}
.slot-btn {
  padding: .45rem 1rem;
  border: 2px solid var(--blue);
  border-radius: 6px;
  background: var(--white);
  color: var(--blue);
  font-size: .9rem;
  font-weight: 600;
  cursor: pointer;
  transition: background .12s, color .12s;
}
.slot-btn:hover   { background: var(--blue-light); }
.slot-btn.selected { background: var(--blue); color: var(--white); }

/* ── Booking form ─────────────────────────────────────────────────────────── */
.form-row-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
@media (max-width: 480px) { .form-row-2 { grid-template-columns: 1fr; } }

.form-group { margin-bottom: 1rem; }
.form-group label {
  display: block;
  font-size: .85rem;
  font-weight: 600;
  color: var(--slate-mid);
  margin-bottom: .35rem;
}
.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: .65rem .9rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-size: .95rem;
  color: var(--slate);
  background: var(--white);
  transition: border-color .15s, box-shadow .15s;
  font-family: inherit;
}
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(37,99,235,.12);
}

/* Promo code row */
.promo-row { display: flex; gap: .5rem; align-items: flex-end; }
.promo-row input { flex: 1; }
.promo-feedback {
  font-size: .82rem;
  margin-top: .3rem;
  min-height: 1.1em;
}
.promo-feedback.ok  { color: var(--success); font-weight: 600; }
.promo-feedback.bad { color: #dc2626; }

.location-note {
  background: var(--blue-light);
  border: 1px solid var(--blue);
  border-radius: 8px;
  padding: .65rem .9rem;
  font-size: .85rem;
  color: var(--slate);
}

/* Summary bar */
.booking-summary {
  background: var(--blue-light);
  border: 1px solid #bfdbfe;
  border-radius: var(--radius);
  padding: .85rem 1rem;
  font-size: .9rem;
  margin-bottom: 1rem;
  color: var(--slate);
  display: none;
}
.booking-summary.visible { display: block; }
.booking-summary strong  { color: var(--blue); }

/* Submit button */
.btn-book {
  width: 100%;
  padding: .95rem;
  background: var(--blue);
  color: #fff;
  border: none;
  border-radius: var(--radius);
  font-size: 1.05rem;
  font-weight: 700;
  cursor: pointer;
  transition: background .15s, transform .1s;
  letter-spacing: .02em;
}
.btn-book:hover   { background: var(--blue-dark); }
.btn-book:active  { transform: scale(.98); }
.btn-book:disabled { background: var(--slate-light); cursor: not-allowed; }

/* ── Side banner ──────────────────────────────────────────────────────────── */
.side-banner { position: sticky; top: 1.5rem; }
.side-banner-inner { width: 100%; }

/* ── Bottom banner ────────────────────────────────────────────────────────── */
.bottom-banner { margin-top: 2rem; }
.bottom-banner > * { width: 100%; }

/* ── Footer ───────────────────────────────────────────────────────────────── */
.site-footer {
  text-align: center;
  padding: 1.5rem 1rem;
  font-size: .8rem;
  color: var(--slate-light);
  border-top: 1px solid var(--border);
  margin-top: 2.5rem;
}

/* ── Confirmation overlay ─────────────────────────────────────────────────── */
.confirm-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(15,23,42,.55);
  z-index: 999;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}
.confirm-overlay.visible { display: flex; }
.confirm-modal {
  background: var(--white);
  border-radius: 12px;
  padding: 2.5rem 2rem;
  max-width: 440px;
  width: 100%;
  text-align: center;
  box-shadow: 0 20px 60px rgba(0,0,0,.2);
}
.confirm-icon { font-size: 3rem; margin-bottom: 1rem; }
.confirm-modal h2 { font-size: 1.4rem; color: var(--slate); margin-bottom: .5rem; }
.confirm-modal p  { color: var(--slate-mid); font-size: .95rem; margin-bottom: .5rem; }
.confirm-detail { background: var(--bg); border-radius: var(--radius); padding: 1rem; margin: 1rem 0; font-size: .9rem; }
.confirm-detail strong { color: var(--slate); }
.btn-done {
  display: inline-block;
  margin-top: 1rem;
  padding: .75rem 2rem;
  background: var(--blue);
  color: #fff;
  border: none;
  border-radius: var(--radius);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
}

/* ── Error/toast message ──────────────────────────────────────────────────── */
.toast {
  position: fixed;
  bottom: 1.5rem;
  left: 50%;
  transform: translateX(-50%);
  background: #dc2626;
  color: #fff;
  padding: .85rem 1.5rem;
  border-radius: var(--radius);
  font-size: .9rem;
  font-weight: 600;
  z-index: 1000;
  display: none;
  box-shadow: 0 4px 20px rgba(0,0,0,.2);
  max-width: 90vw;
  text-align: center;
}
.toast.visible  { display: block; animation: slideUp .2s ease; }
@keyframes slideUp { from { transform: translateX(-50%) translateY(10px); opacity:0; } to { transform: translateX(-50%) translateY(0); opacity:1; } }

/* ── Spinner ──────────────────────────────────────────────────────────────── */
.spinner {
  width: 20px; height: 20px;
  border: 3px solid rgba(255,255,255,.4);
  border-top-color: #fff;
  border-radius: 50%;
  display: inline-block;
  vertical-align: middle;
  margin-right: .4rem;
  animation: spin .6s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }