/* ==========================================================================
   P77 Game — download.css
   Pit-lane hero with QR plate, the five-station install lane with a tyre-change
   snap, requirement table, scrutineering grid and bonus podium.
   ========================================================================== */

.dl-hero {
  position: relative;
  overflow: hidden;
  padding-top: var(--space-md);
}
.dl-hero .watermark77 { top: 34%; opacity: 0.5; }

.dl-hero__inner {
  position: relative;
  z-index: 2;
  display: grid;
  gap: var(--space-xl);
  padding-bottom: var(--space-lg);
}

.dl-hero__title {
  max-width: 18ch;
  margin-bottom: var(--space-md);
  font-size: var(--fs-h1);
  line-height: var(--lh-tight);
}

.dl-hero__lead {
  max-width: 60ch;
  font-size: var(--fs-lead);
}

.dl-hero__meta {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  margin: var(--space-md) 0;
  padding: 1px;
  border: 1px solid var(--color-obsidian-border);
  border-radius: var(--radius-md);
  background: var(--color-obsidian-border);
  overflow: hidden;
}

.dl-meta {
  padding: 11px 14px;
  background: var(--color-obsidian-panel);
}
.dl-meta__k {
  display: block;
  font-size: 0.66rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}
.dl-meta__v {
  display: block;
  font-family: var(--font-display);
  font-size: 0.98rem;
  font-weight: 600;
  color: var(--color-text-primary);
}

.dl-hero__actions { margin-bottom: var(--space-sm); }

.dl-hero__stage {
  position: relative;
  display: grid;
  justify-items: center;
  gap: var(--space-lg);
}

.mockup--download { animation-duration: 8.5s; }

/* --------------------------------------------------------------------------
   QR plate — checkered-flag frame
   -------------------------------------------------------------------------- */
.qr-card {
  width: min(100%, 300px);
  padding: var(--space-md);
  border: 1px solid var(--color-obsidian-border);
  border-radius: var(--radius-lg);
  background: var(--grad-livery);
  box-shadow: var(--shadow-card);
  text-align: center;
}

.qr-card__label {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-size: var(--fs-xs);
  font-weight: 600;
  letter-spacing: var(--track-eyebrow);
  text-transform: uppercase;
  color: var(--color-gold-trophy);
}

.qr-card__frame {
  position: relative;
  width: 170px;
  margin: 0 auto 14px;
  padding: 10px;
  border-radius: var(--radius-sm);
  background-image:
    linear-gradient(45deg, var(--color-burgundy-stripe) 25%, transparent 25%, transparent 75%, var(--color-burgundy-stripe) 75%),
    linear-gradient(45deg, var(--color-burgundy-stripe) 25%, transparent 25%, transparent 75%, var(--color-burgundy-stripe) 75%);
  background-size: 20px 20px;
  background-position: 0 0, 10px 10px;
  background-color: var(--color-gold-trophy);
}

.qr-card__code {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 2px;
  background: var(--color-text-primary);
}

.qr-card__note {
  margin: 0 0 12px;
  font-size: var(--fs-xs);
  color: var(--color-text-muted);
}

.dl-gauge { display: grid; justify-items: center; }
.dl-gauge .tacho { max-width: 168px; }

/* --------------------------------------------------------------------------
   Pit lane — the install stations
   -------------------------------------------------------------------------- */
.pit-lane__track {
  position: relative;
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: var(--space-md);
}

.pit-station {
  position: relative;
  display: grid;
  gap: var(--space-sm);
  margin: 0;
  padding: var(--space-md);
  border: 1px solid var(--color-obsidian-border);
  border-radius: var(--radius-md);
  background: var(--grad-livery);
  box-shadow: var(--shadow-card);
  overflow: hidden;
}

/* the pit-lane floor marking down the side of each station */
.pit-station::before {
  content: '';
  position: absolute;
  inset-inline-start: 0;
  top: 0;
  bottom: 0;
  width: 5px;
  background-image:
    linear-gradient(45deg, var(--color-burgundy-stripe) 25%, transparent 25%, transparent 75%, var(--color-burgundy-stripe) 75%),
    linear-gradient(45deg, var(--color-burgundy-stripe) 25%, transparent 25%, transparent 75%, var(--color-burgundy-stripe) 75%);
  background-size: 5px 5px;
  background-position: 0 0, 2.5px 2.5px;
  background-color: var(--color-gold-trophy);
  opacity: 0.55;
}

.pit-station__head {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.pit-station__num {
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  border: 1px solid var(--color-gold-hair-a);
  border-radius: var(--radius-sm);
  background: rgba(11, 9, 8, 0.7);
  font-family: var(--font-display);
  font-size: 1.06rem;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.06em;
  color: var(--color-gold-podium);
}

/* four tyres that snap into place as the station enters view */
.pit-station__tyres {
  display: grid;
  grid-template-columns: repeat(2, 14px);
  gap: 5px;
}
.pit-station__tyre {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  border: 3px solid var(--color-obsidian-elevated);
  background: var(--color-burgundy-deep);
  transform: scale(0.4);
  opacity: 0;
}
.pit-station.is-visible .pit-station__tyre {
  animation: tyre-snap 380ms var(--ease-snap) forwards;
}
.pit-station.is-visible .pit-station__tyre:nth-child(1) { animation-delay: 60ms; }
.pit-station.is-visible .pit-station__tyre:nth-child(2) { animation-delay: 140ms; }
.pit-station.is-visible .pit-station__tyre:nth-child(3) { animation-delay: 220ms; }
.pit-station.is-visible .pit-station__tyre:nth-child(4) { animation-delay: 300ms; }

@keyframes tyre-snap {
  0%   { transform: scale(0.4) rotate(-40deg); opacity: 0; border-color: var(--color-obsidian-elevated); }
  70%  { transform: scale(1.22) rotate(8deg); opacity: 1; border-color: var(--color-gold-trophy); }
  100% { transform: scale(1) rotate(0deg); opacity: 1; border-color: var(--color-gold-deep); }
}

.pit-station__title {
  margin-bottom: 10px;
  font-size: var(--fs-h4);
  color: var(--color-text-primary);
}
.pit-station__body p { font-size: var(--fs-sm); }

.pit-station__watch {
  margin-top: -6px;
  padding: 10px 13px;
  border-left: 3px solid var(--color-warning);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  background: rgba(208, 145, 46, 0.08);
  font-size: var(--fs-xs) !important;
  color: var(--color-text-secondary);
}

.pit-lane__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: var(--space-lg);
}

/* --------------------------------------------------------------------------
   Requirements table
   -------------------------------------------------------------------------- */
.req-table-wrap {
  border: 1px solid var(--color-obsidian-border);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.req-table { font-size: var(--fs-sm); }
.req-table tr { border-bottom: 1px solid var(--color-obsidian-border); }
.req-table tr:last-child { border-bottom: 0; }
.req-table tr:nth-child(odd) { background: rgba(23, 18, 16, 0.5); }
.req-table th {
  width: 34%;
  padding: 14px 16px;
  font-family: var(--font-display);
  font-size: 0.84rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  text-align: left;
  vertical-align: top;
  color: var(--color-gold-trophy);
}
.req-table td {
  padding: 14px 16px;
  vertical-align: top;
}

/* --------------------------------------------------------------------------
   Scrutineering
   -------------------------------------------------------------------------- */
.security__grid { display: grid; gap: var(--space-md); }

/* --------------------------------------------------------------------------
   Bonus podium
   -------------------------------------------------------------------------- */
.dl-bonus__inner {
  display: grid;
  gap: var(--space-xl);
  align-items: center;
}

/* --------------------------------------------------------------------------
   Next steps
   -------------------------------------------------------------------------- */
.next-up__grid { display: grid; gap: var(--space-md); }

/* --------------------------------------------------------------------------
   Tablet
   -------------------------------------------------------------------------- */
@media (min-width: 768px) {
  .dl-hero { padding-top: var(--space-lg); }

  .dl-hero__meta { grid-template-columns: repeat(3, 1fr); }

  .dl-hero__stage { grid-template-columns: auto auto; align-items: center; justify-content: center; }
  .dl-gauge { grid-column: 1 / -1; }

  .pit-lane__track { gap: var(--space-lg); }
  .pit-station { padding: var(--space-lg); grid-template-columns: auto 1fr; align-items: start; gap: var(--space-lg); }
  .pit-station__head { flex-direction: column; align-items: center; gap: 14px; }

  .security__grid { grid-template-columns: repeat(2, 1fr); }
  .next-up__grid { grid-template-columns: repeat(2, 1fr); }
  .req-table th { width: 28%; }
}

/* --------------------------------------------------------------------------
   Desktop
   -------------------------------------------------------------------------- */
@media (min-width: 1200px) {
  .dl-hero__inner {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    align-items: center;
    gap: var(--space-2xl);
  }
  .dl-hero__stage { grid-template-columns: auto auto; }
  .dl-gauge { grid-column: auto; }

  .security__grid { grid-template-columns: repeat(3, 1fr); }
  .next-up__grid { grid-template-columns: repeat(4, 1fr); }

  .dl-bonus__inner { grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr); }
}

/* --------------------------------------------------------------------------
   Reduced motion
   -------------------------------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  .pit-station__tyre {
    transform: none !important;
    opacity: 1 !important;
    border-color: var(--color-gold-deep) !important;
    animation: none !important;
  }
}