:root {
  --bg: #050505;
  --surface: rgba(255,255,255,.055);
  --surface-2: rgba(255,152,0,.075);
  --line: rgba(255,255,255,.13);
  --line-hot: rgba(255,152,0,.28);
  --text: #ffffff;
  --muted: rgba(255,255,255,.68);
  --orange: #ff9800;
  --orange-2: #ffb13b;
  --shadow: 0 24px 70px rgba(0,0,0,.38);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 80% 0, rgba(255,152,0,.18), transparent 30%),
    linear-gradient(180deg, #050505 0%, #0b0a09 52%, #050505 100%);
  line-height: 1.55;
}
a { color: inherit; text-decoration: none; }
.booking {
  width: min(1060px, calc(100% - 32px));
  margin: 0 auto;
  padding: clamp(22px, 5vw, 52px) 0 72px;
}
.booking-head {
  display: grid;
  justify-items: start;
  gap: 12px;
  padding: 18px 0 20px;
}
.booking-head img {
  width: clamp(66px, 18vw, 92px);
  height: clamp(66px, 18vw, 92px);
  border-radius: 18px;
  object-fit: contain;
  filter: drop-shadow(0 16px 38px rgba(255,152,0,.12));
}
.booking-head p, .muted {
  margin: 0;
  color: var(--muted);
}
.booking-head p {
  color: var(--orange);
  font-size: .78rem;
  font-weight: 900;
  text-transform: uppercase;
}
.booking-head h1 {
  max-width: 760px;
  margin: 0;
  font-size: clamp(2.25rem, 8vw, 5.4rem);
  line-height: 1.01;
  letter-spacing: 0;
}
.progress {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 8px;
  margin: 8px 0 18px;
}
.progress span {
  min-height: 38px;
  display: grid;
  place-items: center;
  padding: 0 8px;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--muted);
  background: rgba(255,255,255,.035);
  font-size: .84rem;
  font-weight: 900;
  text-align: center;
}
.progress span.done {
  border-color: var(--line-hot);
  color: #090807;
  background: var(--orange);
}
.step, .success, .notice {
  margin-top: 16px;
  padding: clamp(18px, 4vw, 28px);
  border: 1px solid var(--line);
  border-radius: 12px;
  background: linear-gradient(145deg, var(--surface), rgba(255,255,255,.035));
  box-shadow: var(--shadow);
}
.step {
  max-width: 920px;
  margin-left: auto;
  margin-right: auto;
}
.step.is-current {
  animation: stepIn .24s ease both;
}
.step-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.back-link {
  color: var(--orange-2);
  font-weight: 900;
  font-size: .9rem;
}
.summary {
  margin: -8px 0 18px;
  color: var(--muted);
}
.summary strong {
  color: white;
}
.notice {
  border-color: var(--line-hot);
  background: rgba(255,152,0,.1);
}
.success {
  display: grid;
  gap: 14px;
  justify-items: start;
}
.step > span {
  display: inline-grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: var(--orange);
  color: #090807;
  font-weight: 900;
  box-shadow: 0 14px 30px rgba(255,152,0,.24);
}
h2 {
  margin: 12px 0 18px;
  font-size: clamp(1.38rem, 4.5vw, 2.25rem);
  line-height: 1.08;
  letter-spacing: 0;
}
.cards {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}
.choice {
  display: grid;
  gap: 10px;
  min-height: 154px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: rgba(0,0,0,.28);
  transition: transform .2s ease, border-color .2s ease, background .2s ease;
}
.choice:hover, .choice.active {
  border-color: var(--orange);
  background: linear-gradient(145deg, rgba(255,152,0,.14), rgba(255,255,255,.055));
  transform: translateY(-2px);
}
.choice strong {
  font-size: 1.08rem;
  line-height: 1.12;
}
.choice small {
  color: var(--muted);
}
.choice b {
  align-self: end;
  color: var(--orange-2);
}
.month-nav {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 10px;
  align-items: center;
  margin-bottom: 14px;
}
.month-nav strong {
  text-align: center;
}
.month-nav a, .time-grid a, .calendar a, .btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 15px;
  border-radius: 8px;
  font-weight: 900;
}
.month-nav a, .time-grid a, .calendar a {
  background: rgba(255,255,255,.075);
  border: 1px solid var(--line);
}
.calendar {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 8px;
}
.calendar b, .calendar em, .calendar a {
  min-height: 48px;
  display: grid;
  place-items: center;
  border-radius: 8px;
  font-style: normal;
}
.calendar b {
  color: var(--orange-2);
  font-size: .82rem;
  text-transform: uppercase;
}
.calendar em {
  color: rgba(255,255,255,.26);
  background: rgba(255,255,255,.025);
}
.calendar a.active, .time-grid a.active {
  background: var(--orange);
  color: #090807;
  border-color: var(--orange);
}
.time-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 10px;
}
.time-panel {
  margin-top: 16px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: rgba(0,0,0,.22);
}
.time-panel h3 {
  margin: 0 0 12px;
  color: var(--orange-2);
}
.form {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
label {
  display: grid;
  gap: 7px;
  color: var(--muted);
  font-size: .94rem;
}
input, textarea {
  width: 100%;
  min-height: 48px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 11px 13px;
  background: rgba(0,0,0,.32);
  color: white;
  font: inherit;
  outline: none;
}
input:focus, textarea:focus {
  border-color: var(--orange);
  box-shadow: 0 0 0 3px rgba(255,152,0,.14);
}
textarea {
  min-height: 102px;
  resize: vertical;
}
.form label:last-of-type {
  grid-column: 1 / -1;
}
.btn.primary, button.primary {
  border: 0;
  background: var(--orange);
  color: #090807;
  cursor: pointer;
  box-shadow: 0 14px 34px rgba(255,152,0,.24);
}
.form .btn, .form button {
  min-height: 50px;
}
@keyframes stepIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: none; }
}
@media (max-width: 900px) {
  .cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .time-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}
@media (max-width: 640px) {
  .booking {
    width: min(100% - 22px, 1060px);
    padding-top: 18px;
  }
  .booking-head {
    justify-items: center;
    text-align: center;
  }
  .progress {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .progress span {
    min-height: 36px;
    font-size: .78rem;
  }
  .cards, .form {
    grid-template-columns: 1fr;
  }
  .choice {
    min-height: 132px;
  }
  .month-nav {
    grid-template-columns: 1fr 1fr;
  }
  .month-nav strong {
    grid-column: 1 / -1;
    grid-row: 1;
    padding-bottom: 2px;
  }
  .month-nav a {
    grid-row: 2;
    min-height: 44px;
    padding: 0 10px;
    font-size: .92rem;
  }
  .calendar {
    gap: 5px;
  }
  .calendar b, .calendar em, .calendar a {
    min-height: 40px;
    font-size: .9rem;
  }
  .time-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}
