/* =========================================================================
   Booking flow — builds on site.css tokens & components
   ========================================================================= */

.book-header {
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  padding: clamp(1rem, 2vw, 1.4rem) clamp(1.25rem, 4vw, 3rem);
  border-bottom: 1px solid var(--ink-line); background: oklch(0.13 0.02 256 / 0.6);
  position: sticky; top: 0; z-index: 40; backdrop-filter: blur(8px);
}
.book-header .back { display: inline-flex; align-items: center; gap: 0.5rem; color: var(--cream-dim); font-size: 0.9rem; }
.book-header .back:hover { color: var(--gold); }
.book-header .call { color: var(--cream-dim); font-size: 0.9rem; }
.book-header .call:hover { color: var(--gold); }

.book-main { padding-block: clamp(2.5rem, 6vw, 4.5rem) clamp(3rem, 7vw, 5rem); }
.book-intro { max-width: 60ch; margin-bottom: clamp(2.2rem, 4vw, 3rem); }
.book-intro h1 { font-family: var(--font-display); font-weight: 500; font-size: var(--step-4); line-height: 1.02; margin: 1rem 0 0.9rem; }
.book-intro .lead { max-width: 52ch; }

.booking-wrap { display: grid; grid-template-columns: 1fr; gap: clamp(2rem, 4vw, 3.5rem); align-items: start; }
@media (min-width: 920px) { .booking-wrap { grid-template-columns: 1.45fr 0.85fr; } }

/* ----- Progress --------------------------------------------------------- */
.progress { display: flex; gap: 0.5rem; margin-bottom: clamp(2rem, 4vw, 2.8rem); }
.progress .seg { flex: 1; min-width: 0; }
.progress .bar { height: 3px; background: var(--ink-line); border-radius: 2px; overflow: hidden; }
.progress .bar > i { display: block; height: 100%; width: 0; background: var(--gold); transition: width 0.5s var(--ease-out); }
.progress .seg.active .bar > i, .progress .seg.done .bar > i { width: 100%; }
.progress .lbl { font-size: 0.7rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--cream-faint); margin-top: 0.6rem; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.progress .seg.active .lbl { color: var(--gold); }
.progress .seg.done .lbl { color: var(--cream-dim); }
@media (max-width: 540px) { .progress .lbl { font-size: 0; } .progress .seg.active .lbl { font-size: 0.7rem; } }

/* ----- Steps ------------------------------------------------------------ */
.step { display: none; }
.step.active { display: block; animation: stepIn 0.55s var(--ease-out); }
@keyframes stepIn { from { opacity: 0; transform: translateY(12px); } to { opacity: 1; transform: none; } }
.step > h2 { font-family: var(--font-display); font-weight: 500; font-size: var(--step-2); }
.step .sub { color: var(--cream-dim); margin: 0.6rem 0 1.9rem; max-width: 54ch; }
.step-grid { display: grid; gap: 1.2rem; }
@media (min-width: 560px) { .step-grid.two { grid-template-columns: 1fr 1fr; } }

/* ----- Fields ----------------------------------------------------------- */
.field { border: 0; padding: 0; margin: 0; min-width: 0; }
.field > label, .field > legend { display: block; font-size: 0.85rem; letter-spacing: 0.02em; color: var(--cream-dim); margin-bottom: 0.55rem; font-weight: 500; padding: 0; }
.field .req { color: var(--gold); }
.field input, .field select, .field textarea {
  width: 100%; background: var(--ink-raised); border: 1px solid var(--ink-line); border-radius: var(--radius);
  color: var(--cream); padding: 0.85em 1em; font-size: 1rem; font-family: var(--font-body);
  transition: border-color 0.3s, box-shadow 0.3s;
}
.field input::placeholder, .field textarea::placeholder { color: var(--cream-faint); }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--gold); box-shadow: 0 0 0 3px var(--glow-soft); }
.field textarea { min-height: 7rem; resize: vertical; line-height: 1.55; }
select {
  appearance: none; -webkit-appearance: none; cursor: pointer; padding-right: 2.6em;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8' fill='none' stroke='%23c8a24a' stroke-width='1.5'%3E%3Cpath d='M1 1l5 5 5-5'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 1rem center;
}
.field .err { color: oklch(0.74 0.15 25); font-size: 0.8rem; margin-top: 0.45rem; display: none; }
.field.invalid input, .field.invalid select, .field.invalid textarea { border-color: var(--garnet); }
.field.invalid .err { display: block; }

/* ----- Option cards (radios) ------------------------------------------- */
.options { display: grid; gap: 0.8rem; grid-template-columns: 1fr 1fr; }
@media (max-width: 560px) { .options { grid-template-columns: 1fr; } }
.option { position: relative; }
.option input { position: absolute; inset: 0; opacity: 0; cursor: pointer; }
.option label {
  display: flex; flex-direction: column; gap: 0.3rem; height: 100%;
  padding: 1.15rem 1.3rem; border: 1px solid var(--ink-line); border-radius: var(--radius);
  cursor: pointer; background: var(--ink-raised); transition: border-color 0.3s, background 0.3s, box-shadow 0.3s;
}
.option .t { font-family: var(--font-display); font-size: 1.12rem; color: var(--cream); }
.option .d { font-size: 0.84rem; color: var(--cream-faint); }
.option input:hover + label { border-color: var(--ink-line-2); }
.option input:checked + label { border-color: var(--gold); box-shadow: inset 0 0 0 1px var(--gold-deep); background: linear-gradient(var(--glow-soft), transparent), var(--ink-raised); }
.option input:focus-visible + label { outline: 2px solid var(--gold-bright); outline-offset: 2px; }

/* chips: compact single-line radios for format */
.chips { display: flex; flex-wrap: wrap; gap: 0.6rem; }
.chips .option label { flex-direction: row; padding: 0.7rem 1.1rem; }
.chips .option .t { font-size: 0.98rem; }

/* ----- Actions ---------------------------------------------------------- */
.step-actions { display: flex; justify-content: flex-end; align-items: center; gap: 1rem; margin-top: 2.3rem; }
.btn-back { color: var(--cream-faint); display: inline-flex; align-items: center; gap: 0.45rem; padding: 0.6em 0.2em; margin-right: auto; }
.btn-back:hover { color: var(--cream); }

/* ----- Aside ------------------------------------------------------------ */
.aside { position: relative; }
@media (min-width: 920px) { .aside { position: sticky; top: 6rem; } }
.aside-card { background: var(--ink-raised); border: 1px solid var(--ink-line); border-radius: var(--radius); padding: clamp(1.5rem, 2.5vw, 2rem); }
.aside-card + .aside-card { margin-top: 1.2rem; }
.aside h3 { font-family: var(--font-body); font-size: 0.78rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--gold); font-weight: 600; }
.summary { margin-top: 1.2rem; display: grid; gap: 0.9rem; }
.summary-row { display: flex; justify-content: space-between; gap: 1rem; font-size: 0.92rem; border-bottom: 1px solid var(--ink-line); padding-bottom: 0.9rem; }
.summary-row:last-child { border-bottom: 0; padding-bottom: 0; }
.summary-row .k { color: var(--cream-faint); }
.summary-row .v { color: var(--cream); text-align: right; font-weight: 500; }
.summary-row .v.empty { color: var(--cream-faint); font-weight: 400; }
.next-list { margin: 1.1rem 0 0; padding: 0; list-style: none; display: grid; gap: 1rem; }
.next-list li { display: grid; grid-template-columns: auto 1fr; gap: 0.8rem; font-size: 0.9rem; color: var(--cream-dim); }
.next-list .n { width: 1.6rem; height: 1.6rem; border: 1px solid var(--gold-deep); border-radius: 50%; display: grid; place-items: center; color: var(--gold); font-size: 0.8rem; font-family: var(--font-display); }
.aside .trust { display: flex; align-items: center; gap: 0.7rem; margin-top: 1.1rem; color: var(--cream-faint); font-size: 0.86rem; }
.aside .trust .stars { color: var(--gold); letter-spacing: 0.1em; }

/* ----- Success ---------------------------------------------------------- */
.success { display: none; text-align: center; padding: clamp(1.5rem, 4vw, 3rem) 0; }
.success.show { display: block; animation: stepIn 0.6s var(--ease-out); }
.success .seal { width: 84px; height: 84px; margin: 0 auto 1.6rem; border-radius: 50%; border: 1px solid var(--gold); display: grid; place-items: center; color: var(--gold); background: radial-gradient(circle, var(--glow-gold), transparent 70%); }
.success h2 { font-family: var(--font-display); font-weight: 500; font-size: var(--step-3); }
.success p { color: var(--cream-dim); margin: 1rem auto 0; max-width: 46ch; }
.success .success-actions { margin-top: 2rem; display: flex; gap: 0.9rem; justify-content: center; flex-wrap: wrap; }

/* visually hidden */
.vh { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }

/* honeypot */
.hp { position: absolute; left: -5000px; }

@media (prefers-reduced-motion: reduce) {
  .step.active, .success.show { animation: none; }
  .progress .bar > i { transition: none; }
}