/* ============================================================
   ShinyVerse — brand intro overlay (plays once per session)
   Loaded in <head> so the page never flashes before the intro.
   ============================================================ */

/* while the intro is on screen, lock scrolling */
html.sv-intro-active, html.sv-intro-active body { overflow: hidden; }

/* Hidden unless intro.js opts in (adds .sv-intro-active to <html> in <head>).
   Fail-safe: if the script never runs, the overlay can never trap the page. */
.sv-intro { display: none; }
html.sv-intro-active .sv-intro { display: grid; }

.sv-intro {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: #06060A;
  place-items: center;
  overflow: hidden;
  opacity: 1;
  transition: opacity 620ms cubic-bezier(.22,.68,.32,1);
}
.sv-intro.is-leaving { opacity: 0; pointer-events: none; }

.sv-intro-video,
.sv-intro-video img,
.sv-intro-fallback {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* animated-webp fallback: only revealed when autoplay was refused */
.sv-intro-fallback { display: none; }
.sv-intro.is-fallback .sv-intro-fallback { display: block; }
.sv-intro.is-fallback .sv-intro-video { visibility: hidden; }

/* darken + vignette so the wordmark always reads */
.sv-intro-veil {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at center, rgba(6,6,10,.15) 0%, rgba(6,6,10,.72) 72%),
    linear-gradient(to top, rgba(6,6,10,.85), rgba(6,6,10,.25) 55%);
}

/* brand lockup */
.sv-intro-brand {
  position: relative;
  text-align: center;
  padding: 1.5rem;
}
.sv-intro-logo {
  height: 76px; width: auto;
  filter: drop-shadow(0 10px 34px rgba(0,0,0,.6));
  animation: svIntroLogo 1000ms cubic-bezier(.22,.68,.32,1) 120ms both;
}
.sv-intro-word {
  font-family: 'Space Grotesk', system-ui, sans-serif;
  font-weight: 700;
  font-size: clamp(2rem, 6.4vw, 4.1rem);
  letter-spacing: .03em;
  text-transform: uppercase;
  line-height: 1;
  color: #fff;
  margin-top: .9rem;
  text-shadow: 0 4px 30px rgba(0,0,0,.55);
  animation: svIntroWord 1100ms cubic-bezier(.22,.68,.32,1) 320ms both;
}
.sv-intro-word em { font-style: normal; color: #B1A7F2; }

.sv-intro-tag {
  font-family: 'Space Grotesk', system-ui, sans-serif;
  font-size: clamp(.7rem, 1.6vw, .82rem);
  font-weight: 600;
  letter-spacing: .3em;
  text-transform: uppercase;
  color: rgba(255,255,255,.68);
  margin: 1rem 0 0;
  animation: svIntroTag 1100ms cubic-bezier(.22,.68,.32,1) 620ms both;
}

@keyframes svIntroLogo {
  from { opacity: 0; transform: translateY(18px) scale(.9); }
  to   { opacity: 1; transform: none; }
}
@keyframes svIntroWord {
  /* ends on the caps tracking (.03em) — this animation uses fill:both, so its
     final letter-spacing wins over the rule above */
  from { opacity: 0; transform: translateY(22px); letter-spacing: .16em; filter: blur(6px); }
  to   { opacity: 1; transform: none; letter-spacing: .03em; filter: blur(0); }
}
@keyframes svIntroTag {
  from { opacity: 0; transform: translateY(10px); }
  to   { opacity: 1; transform: none; }
}

/* skip */
.sv-intro-skip {
  position: absolute;
  right: clamp(1rem, 3vw, 2rem);
  bottom: clamp(1.25rem, 3vw, 2rem);
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  min-height: 44px;
  padding: 0 1.1rem;
  border: 1px solid rgba(255,255,255,.28);
  border-radius: 99px;
  background: rgba(255,255,255,.08);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  color: #fff;
  font-family: 'Space Grotesk', system-ui, sans-serif;
  font-size: .82rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 180ms ease, border-color 180ms ease, transform 180ms ease;
  animation: svIntroTag 800ms ease 900ms both;
}
.sv-intro-skip:hover { background: rgba(255,255,255,.18); border-color: #fff; }
.sv-intro-skip:active { transform: scale(.97); }
.sv-intro-skip:focus-visible { outline: 2px solid #B1A7F2; outline-offset: 3px; }
.sv-intro-skip svg { transition: transform 260ms cubic-bezier(.22,.68,.32,1); }
.sv-intro-skip:hover svg { transform: translateX(3px); }

/* progress bar counts down the 5s */
.sv-intro-progress {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 3px;
  background: rgba(255,255,255,.14);
}
.sv-intro-progress span {
  display: block;
  height: 100%;
  width: 0;
  background: linear-gradient(90deg, #5B4BC4, #B1A7F2);
  animation: svIntroBar 5000ms linear forwards;
}
@keyframes svIntroBar { from { width: 0; } to { width: 100%; } }

/* phones: keep the lockup on one line and lift it off the bottom edge */
@media (max-width: 575.98px) {
  .sv-intro-logo { height: 60px; }
  .sv-intro-word { font-size: clamp(2rem, 12vw, 3rem); }
  .sv-intro-tag {
    font-size: .58rem;
    letter-spacing: .16em;
    white-space: nowrap;
  }
  .sv-intro-skip {
    left: 50%;
    right: auto;
    transform: translateX(-50%);
    bottom: 1.75rem;
  }
  .sv-intro-skip:active { transform: translateX(-50%) scale(.97); }
}

/* reduced motion: no video motion, no keyframes, quick dismiss */
@media (prefers-reduced-motion: reduce) {
  .sv-intro-logo,
  .sv-intro-word,
  .sv-intro-tag,
  .sv-intro-skip,
  .sv-intro-progress span { animation: none; opacity: 1; transform: none; filter: none; }
  .sv-intro { transition-duration: 1ms; }
}
