/* =====================================================================
   SSS Luxury Transports — public booking
   Direction: the product is a timetable, so it is dressed like one.
   Ruled rows, monospaced time figures, brass rules against daylight grey.
   ===================================================================== */

:root {
  --ink:        #14161a;
  --ink-soft:   #3d4349;
  --steel:      #7e868c;
  --rule:       #d3d7d6;
  --rule-soft:  #e4e7e6;
  --paper:      #fbfbf9;
  --field:      #edefee;
  --brass:      #a8823c;
  --brass-deep: #7f6229;
  --go:         #2f6b4f;
  --full:       #8c2f2a;

  --display: "Instrument Serif", Georgia, serif;
  --body:    "Karla", system-ui, -apple-system, sans-serif;
  --data:    "JetBrains Mono", ui-monospace, "SF Mono", monospace;

  --gut:    clamp(1.25rem, 3.5vw, 2.75rem);
  --radius: 3px;
}

*, *::before, *::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--body);
  font-size: 1rem;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }

a { color: var(--ink); text-decoration-color: var(--brass); text-underline-offset: 3px; }
a:hover { color: var(--brass-deep); }

:focus-visible {
  outline: 2px solid var(--brass);
  outline-offset: 2px;
}

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

.skip {
  position: absolute; left: -9999px; top: 0;
  background: var(--ink); color: var(--paper);
  padding: .75rem 1rem; z-index: 20;
}
.skip:focus { left: 0; }

/* ── Masthead ─────────────────────────────────────────────────────── */

.masthead {
  border-bottom: 1px solid var(--rule);
  background: var(--paper);
}
.masthead__inner {
  max-width: 1180px; margin: 0 auto;
  padding: 1.1rem var(--gut);
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
}
.masthead__brand img { width: 168px; height: auto; }
.masthead__nav {
  display: flex; align-items: center; gap: 1.5rem;
  font-size: .875rem; letter-spacing: .02em;
}
.masthead__phone {
  font-family: var(--data); font-weight: 500;
  text-decoration: none;
  border-bottom: 2px solid var(--brass);
  padding-bottom: 1px;
}

/* ── Hero ─────────────────────────────────────────────────────────── */

.hero {
  max-width: 1180px; margin: 0 auto;
  padding: clamp(1.75rem, 5vw, 3.25rem) var(--gut) 0;
  display: grid; gap: clamp(1.25rem, 3vw, 2.5rem);
  grid-template-columns: 1fr;
  align-items: center;
}
.hero__frame {
  order: 2;
  overflow: hidden;
  border-radius: var(--radius);
  aspect-ratio: 16 / 8;
  filter: grayscale(.18) contrast(1.04);
  border-radius: 10px;
}
.hero__frame img { width: 100%; height: 100%; object-fit: cover; object-position: 40% 62%; }

.eyebrow {
  font-family: var(--data);
  font-size: .72rem; letter-spacing: .18em; text-transform: uppercase;
  color: var(--brass-deep);
  margin: 0 0 .6rem;
}
.eyebrow--go { color: var(--go); }

.hero h1 {
  font-family: var(--display);
  font-weight: 400;
  font-size: clamp(2.6rem, 7vw, 4.25rem);
  line-height: .98;
  letter-spacing: -.01em;
  margin: 0 0 .65rem;
}
.hero__lede {
  margin: 0; max-width: 46ch;
  color: var(--ink-soft); font-size: 1.05rem;
}

/* Once the customer is past step 1 the hero has done its job. */
body.is-flowing .hero { display: none; }
body.is-flowing .shell { padding-top: clamp(1.5rem, 4vw, 2.5rem); }

/* ── Shell ────────────────────────────────────────────────────────── */

.shell {
  max-width: 1180px; margin: 0 auto;
  padding: clamp(2rem, 5vw, 3.5rem) var(--gut) 5rem;
  display: grid; gap: clamp(1.5rem, 4vw, 3rem);
  grid-template-columns: 1fr;
}

/* ── Step rail ────────────────────────────────────────────────────── */

.rail {
  list-style: none; margin: 0; padding: 0 0 1rem;
  display: flex; gap: 1.5rem;
  overflow-x: auto; scrollbar-width: none;
  border-bottom: 1px solid var(--rule);
}
.rail::-webkit-scrollbar { display: none; }
.rail__item {
  display: flex; align-items: center; gap: .5rem;
  white-space: nowrap; color: var(--steel);
  font-size: .8rem; letter-spacing: .04em;
}
.rail__num {
  font-family: var(--data); font-size: .72rem; font-weight: 500;
  width: 1.4rem; height: 1.4rem;
  display: grid; place-items: center;
  border: 1px solid var(--rule); border-radius: 50%;
}
.rail__item.is-current { color: var(--ink); }
.rail__item.is-current .rail__num { border-color: var(--brass); background: var(--brass); color: var(--paper); }
.rail__item.is-done { color: var(--ink-soft); }
.rail__item.is-done .rail__num { border-color: var(--brass); color: var(--brass-deep); }

/* ── Steps ────────────────────────────────────────────────────────── */

.step { display: none; }
.step.is-active { display: block; animation: rise .28s ease both; }

@keyframes rise {
  from { opacity: 0; transform: translateY(6px); }
  to   { opacity: 1; transform: none; }
}

.step__title {
  font-family: var(--display); font-weight: 400;
  font-size: clamp(1.75rem, 3.6vw, 2.35rem);
  line-height: 1.08; letter-spacing: -.005em;
  margin: 1.75rem 0 .4rem;
}
.step__note { margin: 0 0 1.75rem; color: var(--ink-soft); max-width: 52ch; }
.step__fineprint { margin: 1rem 0 0; font-size: .82rem; color: var(--steel); }

.step__actions {
  display: flex; gap: .75rem; flex-wrap: wrap;
  margin-top: 2rem; padding-top: 1.5rem;
  border-top: 1px solid var(--rule-soft);
}

/* ── Buttons ──────────────────────────────────────────────────────── */

.btn {
  font: inherit; font-weight: 600; font-size: .92rem;
  letter-spacing: .02em;
  padding: .8rem 1.6rem;
  border-radius: var(--radius);
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
  display: inline-flex; align-items: center; justify-content: center;
  transition: background-color .16s ease, color .16s ease, border-color .16s ease;
}
.btn--primary { background: var(--ink); color: var(--paper); }
.btn--primary:hover { background: var(--brass-deep); color: var(--paper); }
.btn--ghost { background: transparent; color: var(--ink); border-color: var(--rule); }
.btn--ghost:hover { border-color: var(--ink); color: var(--ink); }
.btn--confirm { background: var(--go); }
.btn--confirm:hover { background: #26563f; }
.btn[disabled] { opacity: .5; cursor: progress; }

/* ── Fields ───────────────────────────────────────────────────────── */

.field { margin-bottom: 1.35rem; }
.field label {
  display: block; margin-bottom: .4rem;
  font-size: .8rem; font-weight: 600;
  letter-spacing: .06em; text-transform: uppercase;
  color: var(--ink-soft);
}
.field__opt { font-weight: 400; text-transform: none; letter-spacing: 0; color: var(--steel); }
.field input, .field select, .field textarea {
  width: 100%; font: inherit; color: var(--ink);
  background: var(--field);
  border: 1px solid transparent;
  border-bottom: 1px solid var(--rule);
  border-radius: var(--radius) var(--radius) 0 0;
  padding: .8rem .9rem;
}
.field input:focus, .field select:focus, .field textarea:focus {
  background: #fff; border-bottom-color: var(--brass); outline-offset: 0;
}
.field input[aria-invalid="true"], .field select[aria-invalid="true"] { border-bottom-color: var(--full); }
.field__hint { margin: .45rem 0 0; font-size: .82rem; color: var(--steel); }
.field__error { margin: .45rem 0 0; font-size: .82rem; color: var(--full); font-weight: 600; }
.field--inline { max-width: 16rem; margin-bottom: 1rem; }

.grid-2 { display: grid; gap: 0 1.25rem; grid-template-columns: 1fr; }

.check { display: flex; gap: .6rem; align-items: flex-start; font-size: .95rem; }
.check input { margin-top: .28rem; accent-color: var(--brass); }

/* ── Choice cards (destinations) ──────────────────────────────────── */

.choices { display: grid; gap: .5rem; grid-template-columns: 1fr; }
.choice {
  display: flex; align-items: baseline; gap: .85rem;
  width: 100%; text-align: left;
  font: inherit; color: var(--ink);
  background: transparent;
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  padding: .95rem 1.1rem;
  cursor: pointer;
  transition: border-color .16s ease, background-color .16s ease;
}
.choice:hover { border-color: var(--brass); }
.choice__name { font-weight: 600; }
.choice__meta { margin-left: auto; font-family: var(--data); font-size: .78rem; color: var(--steel); }
.choice.is-selected {
  border-color: var(--ink);
  background: #fff;
  box-shadow: inset 3px 0 0 var(--brass);
}

/* ── Trip type toggle ─────────────────────────────────────────────── */

.toggle {
  border: 0; margin: 0 0 1.75rem; padding: 0;
  display: inline-flex; gap: 0;
  border: 1px solid var(--rule); border-radius: var(--radius);
  overflow: hidden;
}
.toggle label { position: relative; }
.toggle input { position: absolute; opacity: 0; pointer-events: none; }
.toggle span {
  display: block; padding: .6rem 1.25rem;
  font-size: .86rem; font-weight: 600; cursor: pointer;
}
.toggle input:checked + span { background: var(--ink); color: var(--paper); }
.toggle input:focus-visible + span { outline: 2px solid var(--brass); outline-offset: -2px; }

/* ── Departure board — the signature element ──────────────────────── */

.board { margin-bottom: 2.25rem; }
.board__head {
  display: flex; align-items: baseline; gap: .75rem;
  margin: 0 0 .75rem; padding-bottom: .5rem;
  border-bottom: 2px solid var(--ink);
  font-size: .78rem; font-weight: 700;
  letter-spacing: .14em; text-transform: uppercase;
}
.board__route { margin-left: auto; font-weight: 400; letter-spacing: .04em; color: var(--steel); text-transform: none; }
.board__body { display: grid; }

.slot {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 1rem;
  width: 100%; text-align: left;
  font: inherit; color: var(--ink);
  background: transparent; border: 0;
  border-bottom: 1px solid var(--rule-soft);
  padding: .9rem .35rem;
  cursor: pointer;
  transition: background-color .14s ease;
}
.slot:hover:not([disabled]) { background: #fff; }
.slot__time {
  font-family: var(--data); font-weight: 500;
  font-size: 1.35rem; letter-spacing: -.02em;
  font-variant-numeric: tabular-nums;
  min-width: 5.4rem;
}
.slot__load {
  height: 3px; background: var(--rule-soft);
  border-radius: 2px; overflow: hidden;
}
.slot__load span { display: block; height: 100%; background: var(--brass); }
.slot__seats {
  font-family: var(--data); font-size: .78rem;
  color: var(--go); white-space: nowrap;
}
.slot.is-tight .slot__seats { color: var(--brass-deep); }
.slot.is-tight .slot__load span { background: var(--brass-deep); }
.slot[disabled] { cursor: not-allowed; color: var(--steel); }
.slot[disabled] .slot__seats { color: var(--full); }
.slot[disabled] .slot__load span { background: var(--full); }
.slot.is-selected {
  background: #fff;
  box-shadow: inset 3px 0 0 var(--brass);
  border-bottom-color: var(--ink);
}
.slot.is-selected .slot__time { color: var(--brass-deep); }

.board__empty {
  padding: 1.25rem .35rem; color: var(--steel);
  border-bottom: 1px solid var(--rule-soft);
}

/* ── Passenger counters ───────────────────────────────────────────── */

.counters { display: grid; gap: 0; border-top: 1px solid var(--rule); }
.counter {
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  padding: 1rem .25rem;
  border-bottom: 1px solid var(--rule-soft);
}
.counter__label { display: block; font-weight: 600; }
.counter__sub { display: block; font-size: .82rem; color: var(--steel); }
.counter__ctl { display: flex; align-items: center; gap: .5rem; }
.counter__ctl button {
  width: 2.2rem; height: 2.2rem;
  font: inherit; font-size: 1.1rem; line-height: 1;
  background: transparent; color: var(--ink);
  border: 1px solid var(--rule); border-radius: 50%;
  cursor: pointer;
}
.counter__ctl button:hover:not([disabled]) { border-color: var(--ink); }
.counter__ctl button[disabled] { opacity: .35; cursor: default; }
.counter__ctl output {
  font-family: var(--data); font-size: 1.1rem; font-variant-numeric: tabular-nums;
  min-width: 2rem; text-align: center;
}

.party-note { margin: 1rem 0 1.75rem; font-size: .88rem; color: var(--ink-soft); }
.party-note.is-warn { color: var(--full); font-weight: 600; }

.extras { display: grid; gap: 0 1.25rem; grid-template-columns: 1fr; }

/* ── Review ───────────────────────────────────────────────────────── */

.review { margin: 0; border-top: 1px solid var(--rule); }
.review > div {
  display: grid; grid-template-columns: 9rem 1fr;
  gap: 1rem; padding: .8rem .25rem;
  border-bottom: 1px solid var(--rule-soft);
}
.review dt { color: var(--steel); font-size: .8rem; letter-spacing: .06em; text-transform: uppercase; }
.review dd { margin: 0; }
.review .is-time { font-family: var(--data); font-variant-numeric: tabular-nums; }

.reference {
  font-family: var(--data); font-size: clamp(1.5rem, 4vw, 2rem);
  letter-spacing: .06em; margin: .25rem 0 1.5rem;
  color: var(--brass-deep);
}

/* ── Summary aside ────────────────────────────────────────────────── */

.summary {
  border: 1px solid var(--rule);
  border-top: 3px solid var(--brass);
  border-radius: var(--radius);
  padding: 1.35rem 1.4rem;
  background: #fff;
  align-self: start;
}
.summary__title {
  font-size: .76rem; font-weight: 700;
  letter-spacing: .16em; text-transform: uppercase;
  margin: 0 0 1rem; color: var(--ink-soft);
}
.summary__list { margin: 0; }
.summary__list > div { padding: .55rem 0; border-bottom: 1px solid var(--rule-soft); }
.summary__list dt { font-size: .74rem; letter-spacing: .08em; text-transform: uppercase; color: var(--steel); }
.summary__list dd { margin: .2rem 0 0; font-size: .95rem; }
.summary__list dd.is-time { font-family: var(--data); font-variant-numeric: tabular-nums; }
.summary__help { margin: 1.1rem 0 0; font-size: .84rem; color: var(--steel); }

/* ── Alert ────────────────────────────────────────────────────────── */

.alert {
  border-left: 3px solid var(--full);
  background: #fff;
  padding: .9rem 1.1rem;
  margin-bottom: 1.5rem;
  font-size: .95rem;
}
.alert.is-info { border-left-color: var(--brass); }

/* ── Lookup page ──────────────────────────────────────────────────── */

.panel {
  max-width: 34rem; margin: 0 auto;
  padding: clamp(2rem, 6vw, 4rem) var(--gut) 5rem;
}
.panel h1 {
  font-family: var(--display); font-weight: 400;
  font-size: clamp(2rem, 5vw, 2.8rem); line-height: 1.05;
  margin: 0 0 .5rem;
}
.panel__note { margin: 0 0 2rem; color: var(--ink-soft); }
.status {
  display: inline-block;
  font-family: var(--data); font-size: .74rem;
  letter-spacing: .1em; text-transform: uppercase;
  padding: .3rem .65rem; border-radius: 2px;
  background: var(--field); color: var(--ink-soft);
}
.status--confirmed { background: #e4efe9; color: var(--go); }
.status--pending   { background: #f4ecdc; color: var(--brass-deep); }
.status--cancelled { background: #f3e3e2; color: var(--full); }

/* ── Footer ───────────────────────────────────────────────────────── */

.footer {
  border-top: 1px solid var(--rule);
  padding: 2.5rem 0 3.5rem;
  margin-top: auto;
}
.footer__inner { max-width: 1180px; margin: 0 auto; padding: 0 var(--gut); }
.footer__mark {
  font-family: var(--display); font-size: 1.35rem;
  margin: 0 0 .5rem;
}
.footer__meta {
  margin: 0; font-size: .86rem; color: var(--ink-soft);
  display: flex; flex-wrap: wrap; gap: .35rem 1.25rem;
}
.footer__meta--quiet { margin-top: .6rem; color: var(--steel); font-size: .8rem; }

/* ── Wider viewports ──────────────────────────────────────────────── */

@media (min-width: 700px) {
  .grid-2 { grid-template-columns: 1fr 1fr; }
  .extras { grid-template-columns: 1fr 1fr; align-items: end; }
  .extras .check { grid-column: 1 / -1; margin-top: .5rem; }
  .choices { grid-template-columns: 1fr 1fr; }
  .hero { grid-template-columns: 1fr 1fr; }
  .hero__frame { order: 0; aspect-ratio: 4 / 3; }
}

@media (min-width: 1000px) {
  .shell {
    grid-template-columns: 12rem minmax(0, 1fr) 17rem;
    align-items: start;
  }
  .rail {
    flex-direction: column; gap: .9rem;
    border-bottom: 0; border-right: 1px solid var(--rule);
    padding: .5rem 1.5rem .5rem 0;
    position: sticky; top: 2rem;
  }
  .summary { position: sticky; top: 2rem; }
  .step__title { margin-top: 0; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .01ms !important;
    transition-duration: .01ms !important;
  }
}

@media print {
  .masthead__nav, .rail, .step__actions, .summary, .hero { display: none; }
}
