/* ===== Scroll-stage fixed video background ===== */
.scroll-stage-bg {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.65s cubic-bezier(0.22, 1, 0.36, 1), visibility 0.65s;
  contain: strict;
}

.scroll-stage-bg.active {
  opacity: 1;
  visibility: visible;
}

.scroll-bg-video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 32%;
  transform: scale(1.03) translateZ(0);
  opacity: 0;
  transition: opacity 0.45s ease;
  will-change: opacity;
  backface-visibility: hidden;
}

.scroll-bg-video.ready {
  opacity: 1;
}

.scroll-bg-scrim {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(7,7,13,0.2) 0%, rgba(7,7,13,0.5) 45%, rgba(7,7,13,0.62) 100%),
    radial-gradient(ellipse 70% 50% at 50% 40%, rgba(168,85,247,0.06), transparent 70%);
}

.scroll-bg-vignette {
  position: absolute;
  inset: 0;
  box-shadow: inset 0 0 100px rgba(0,0,0,0.55);
}

.scroll-stage {
  position: relative;
  z-index: 1;
}

/* ===== HOME — Cinematic scroll experience ===== */
.home-page {
  min-height: 100vh;
  scroll-padding-top: var(--nav-h);
}

.file-protocol-tip {
  position: fixed;
  top: var(--nav-h, 64px);
  left: 50%;
  transform: translateX(-50%);
  z-index: 9999;
  padding: 0.55rem 1rem;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.04em;
  color: #fff;
  background: rgba(180, 40, 40, 0.92);
  border: 1px solid rgba(255, 120, 120, 0.5);
  border-radius: 8px;
  box-shadow: 0 8px 32px rgba(0,0,0,0.35);
  pointer-events: none;
}

.home-page .scanlines { opacity: 0.22; pointer-events: none; }

/* Hide fixed footer on home — use inline footer */
.home-page > .os-footer { display: none; }

/* ===== Hero cinema panel ===== */
.hero-cinema {
  position: relative;
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  align-items: stretch;
  overflow: hidden;
}

.hero-cinema-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  background: #0a0612;
}

.hero-poster {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 30%;
  z-index: 0;
}

.hero-cinema-video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 32%;
  z-index: 1;
  opacity: 0;
  transition: opacity 1s ease;
  transform: translateZ(0);
  will-change: opacity;
  -webkit-backface-visibility: hidden;
  backface-visibility: hidden;
}

.hero-cinema-video.ready { opacity: 1; }

.hero-cinema-video.ready ~ .hero-poster {
  opacity: 0;
  transition: opacity 1s ease;
}

.hero-color-boost {
  position: absolute;
  inset: 0;
  z-index: 2;
  pointer-events: none;
  background:
    radial-gradient(ellipse 55% 45% at 72% 42%, rgba(168, 85, 247, 0.14), transparent 65%),
    radial-gradient(ellipse 40% 35% at 55% 55%, rgba(34, 211, 238, 0.08), transparent 60%);
  mix-blend-mode: screen;
}

.hero-edge-glow {
  position: absolute;
  inset: 0;
  z-index: 3;
  pointer-events: none;
  background:
    linear-gradient(90deg, rgba(7,7,13,0.72) 0%, rgba(7,7,13,0.08) 38%, transparent 58%, rgba(7,7,13,0.35) 100%),
    linear-gradient(0deg, rgba(7,7,13,0.85) 0%, transparent 22%, transparent 78%, rgba(7,7,13,0.9) 100%);
}

.hero-cinema-content {
  position: relative;
  z-index: 4;
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: calc(var(--nav-h) + 2rem) clamp(1.5rem, 5vw, 4rem) calc(var(--footer-h) + 3rem);
  max-width: 680px;
  transition: opacity 0.15s linear;
  will-change: transform, opacity;
}

.hero-eyebrow {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.14em;
  color: var(--text-dim);
  margin: 0.8rem 0 0.5rem;
}

.hero-display {
  font-family: var(--font-display);
  font-size: clamp(3rem, 10vw, 5.5rem);
  font-weight: 900;
  font-style: italic;
  line-height: 0.92;
  letter-spacing: -0.02em;
  color: var(--text);
  text-shadow: 0 4px 40px rgba(0,0,0,0.5);
}

.hero-display .stroke {
  display: block;
  color: transparent;
  -webkit-text-stroke: 1px rgba(168, 85, 247, 0.85);
  filter: drop-shadow(0 0 30px rgba(168, 85, 247, 0.35));
  margin-top: 0.06em;
  font-size: 0.52em;
}

.hero-sub {
  margin-top: 1rem;
  font-size: 0.82rem;
  color: rgba(234, 234, 240, 0.72);
  max-width: 400px;
  line-height: 1.7;
}

.hero-countdown {
  margin-top: 2rem;
  max-width: 460px;
  background: rgba(8, 8, 18, 0.55);
  border: 1px solid rgba(168, 85, 247, 0.28);
  border-radius: 14px;
  backdrop-filter: blur(20px);
  box-shadow:
    0 0 0 1px rgba(255,255,255,0.04) inset,
    0 20px 60px rgba(0,0,0,0.35),
    0 0 50px rgba(168, 85, 247, 0.08);
}

.launch-countdown {
  padding: 1.25rem 1.4rem;
}

.launch-countdown.launched {
  border-color: rgba(74, 222, 128, 0.45);
  box-shadow: 0 0 50px rgba(74, 222, 128, 0.12);
}

.countdown-label {
  font-family: var(--font-mono);
  font-size: 0.55rem;
  letter-spacing: 0.16em;
  color: var(--purple);
  margin-bottom: 0.35rem;
}

.countdown-date {
  font-family: var(--font-display);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: var(--text-dim);
  margin-bottom: 1rem;
}

.countdown-units {
  display: flex;
  gap: 0.65rem;
  align-items: center;
}

.countdown-unit {
  flex: 1;
  text-align: center;
  padding: 0.65rem 0.35rem;
  background: rgba(0, 0, 0, 0.35);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 10px;
}

.countdown-unit span {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 4vw, 2.2rem);
  font-weight: 700;
  line-height: 1;
  text-shadow: 0 0 24px var(--purple-glow);
}

.countdown-unit small {
  display: block;
  margin-top: 0.35rem;
  font-family: var(--font-mono);
  font-size: 0.48rem;
  letter-spacing: 0.12em;
  color: var(--text-muted);
}

.countdown-sep {
  font-family: var(--font-display);
  font-size: 1.4rem;
  color: var(--purple);
  opacity: 0.6;
  padding-bottom: 0.8rem;
}

.ml-scroll-cue {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 5;
}

/* ===== Reel panel ===== */
.reel-panel {
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: transparent;
  padding: calc(var(--nav-h) + 2rem) clamp(1rem, 4vw, 3rem) 4rem;
}

.reel-panel-inner {
  width: 100%;
  max-width: 1100px;
  margin: 0 auto;
}

.reel-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1.5rem;
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
}

.reel-heading {
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 4vw, 2rem);
  font-weight: 800;
  font-style: italic;
  letter-spacing: 0.04em;
}

.reel-heading span {
  color: transparent;
  -webkit-text-stroke: 1px rgba(168,85,247,0.6);
}

.reel-sub {
  margin-top: 0.5rem;
  font-size: 0.82rem;
  color: var(--text-dim);
  letter-spacing: 0.02em;
  max-width: 420px;
  line-height: 1.6;
}

.reel-spec-badge {
  font-family: var(--font-mono);
  font-size: 0.52rem;
  letter-spacing: 0.14em;
  padding: 0.45rem 0.85rem;
  border-radius: 8px;
  border: 1px solid rgba(34,211,238,0.3);
  color: var(--cyan);
  background: rgba(34,211,238,0.06);
}

.reel-frame {
  position: relative;
  border-radius: 16px;
  overflow: hidden;
  aspect-ratio: 16 / 9;
  background: #000;
  border: 1px solid rgba(168,85,247,0.2);
  box-shadow:
    0 30px 80px rgba(0,0,0,0.5),
    0 0 0 1px rgba(255,255,255,0.04) inset;
}

.reel-main-video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transform: translateZ(0);
}

.reel-frame-glow {
  position: absolute;
  inset: 0;
  pointer-events: none;
  box-shadow: inset 0 0 100px rgba(168,85,247,0.06);
}

.reel-meta {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.85rem 1.2rem;
  background: linear-gradient(0deg, rgba(7,7,13,0.85), transparent);
  font-family: var(--font-mono);
  font-size: 0.55rem;
  letter-spacing: 0.1em;
  color: var(--text-dim);
}

.reel-meta .live-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 10px var(--green);
}

.reel-spec { margin-left: auto; color: var(--text-muted); }

.reel-actions {
  display: flex;
  gap: 1rem;
  margin-top: 1.75rem;
  flex-wrap: wrap;
}

/* ===== Content panels ===== */
.content-panel {
  background: transparent;
}

.content-panel .os-section {
  position: relative;
  z-index: 1;
  padding: 4rem clamp(1rem, 4vw, 3rem);
  max-width: 1100px;
  margin: 0 auto;
}

.content-panel-last {
  min-height: 60vh;
  padding-bottom: 3rem;
}

.page-footer {
  max-width: 1100px;
  margin: 0 auto;
  padding: 2rem clamp(1rem, 4vw, 3rem) 3rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  border-top: 1px solid var(--border);
}

.os-section-label {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.2em;
  color: var(--purple);
  margin-bottom: 0.5rem;
}

.os-section-title {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 700;
  font-style: italic;
  letter-spacing: 0.05em;
  margin-bottom: 2rem;
}

.os-gallery {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.2rem;
}

.os-card {
  background: var(--bg-glass);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  transition: transform 0.4s cubic-bezier(0.22, 1, 0.36, 1), box-shadow 0.4s;
}

.os-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 50px rgba(168,85,247,0.12);
  border-color: var(--border-glow);
}

.os-card img {
  width: 100%;
  aspect-ratio: 3/4;
  object-fit: cover;
}

.os-card-foot {
  padding: 0.75rem 1rem;
  font-family: var(--font-mono);
  font-size: 0.58rem;
  letter-spacing: 0.12em;
  color: var(--text-dim);
  border-top: 1px solid var(--border);
}

.os-quote-terminal { max-width: 700px; }

@media (max-width: 768px) {
  .hero-cinema-content { max-width: 100%; }
  .hero-display { font-size: 2.6rem; }
  .os-gallery { grid-template-columns: 1fr; }
  .reel-header { flex-direction: column; align-items: flex-start; }
  .ml-scroll-cue { bottom: 1.5rem; }
}