/* =====================================================================
   welcome.css — Entry overlay with title, control cards, and CTA.
   ===================================================================== */

/* ---------- Overlay ---------- */
#welcome {
  position: fixed;
  inset: 0;
  z-index: 20;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  background: radial-gradient(ellipse at center, rgba(8, 12, 22, 0.55), rgba(3, 5, 10, 0.94));
  transition: opacity 1.2s ease;
}

#welcome.gone {
  opacity: 0;
  pointer-events: none;
}

/* ---------- Content stack ---------- */
.welcome-stack {
  text-align: center;
  padding: 0 28px;
  max-width: 760px;
  animation: fadein 2.2s ease both;
}

.welcome-eyebrow {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10.5px;
  letter-spacing: 0.4em;
  text-transform: uppercase;
  color: var(--cyan);
  margin-bottom: 22px;
}

.welcome-title {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 300;
  font-size: clamp(30px, 6.4vw, 60px);
  line-height: 1.05;
  letter-spacing: -0.01em;
  margin: 0;
  text-wrap: balance;
}

.welcome-title em {
  font-style: normal;
  color: var(--cyan);
  font-weight: 400;
}

.welcome-sub {
  margin-top: 18px;
  font-size: clamp(13px, 1.6vw, 15px);
  line-height: 1.6;
  color: var(--ink-dim);
  max-width: 520px;
  margin-left: auto;
  margin-right: auto;
  text-wrap: pretty;
}

/* ---------- Controls reference grid ---------- */
.controls-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin: 36px auto 0;
  max-width: 360px;
  text-align: left;
}

/* hide mobile card on desktop, desktop card on mobile */
.ctrl--mobile { display: none; }

@media (max-width: 620px) {
  .ctrl--desktop { display: none; }
  .ctrl--mobile  { display: block; }
}

.ctrl {
  border: 1px solid var(--stroke);
  padding: 16px;
  background: rgba(8, 12, 22, 0.4);
}

.ctrl h5 {
  margin: 0 0 12px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--cyan);
  font-weight: 500;
}

.ctrl .row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  padding: 6px 0;
  font-size: 12.5px;
  color: var(--ink);
}

.ctrl .row + .row {
  border-top: 1px dashed var(--stroke);
}

.ctrl .row .k {
  color: var(--ink-dim);
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

/* ---------- Enter CTA button ---------- */
.cta {
  margin-top: 36px;
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 14px 24px;
  border: 1px solid var(--stroke-hot);
  background: transparent;
  color: var(--ink);
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  cursor: pointer;
  transition: all 0.3s;
}

.cta:hover {
  background: rgba(130, 210, 255, 0.08);
  box-shadow: 0 0 32px rgba(130, 210, 255, 0.22);
}

.cta .arrow {
  display: inline-block;
  width: 16px;
  height: 1px;
  background: var(--cyan);
  position: relative;
}

.cta .arrow::after {
  content: '';
  position: absolute;
  right: 0;
  top: 50%;
  width: 7px;
  height: 7px;
  border-top: 1px solid var(--cyan);
  border-right: 1px solid var(--cyan);
  transform: translateY(-50%) rotate(45deg);
}

/* ---------- Footer meta ---------- */
.welcome-meta {
  position: absolute;
  bottom: calc(20px + var(--safe-b));
  left: 0;
  right: 0;
  display: flex;
  justify-content: space-between;
  padding: 0 28px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 9px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--ink-faint);
}