/* ════════════════════════════════════════════════════════
   VoiceX — Lusion-inspired interactive stage UI
   VoiceX gold/champagne theme. Policies & copy unchanged.
════════════════════════════════════════════════════════ */

:root {
  --depth-1: 0 10px 28px rgba(0,0,0,.4);
  --depth-2: 0 24px 64px rgba(0,0,0,.5);
  --depth-3: 0 40px 90px rgba(0,0,0,.58);
  --stage-radius: 28px;
  --shell: #0b090f;
  --shell-2: #141018;
}

html { -webkit-font-smoothing: antialiased; overflow-x: clip; }
body.vx-lusion {
  background:
    radial-gradient(1200px 600px at 50% -10%, rgba(212,175,55,.12), transparent 55%),
    radial-gradient(900px 500px at 100% 20%, rgba(110,240,246,.06), transparent 50%),
    linear-gradient(180deg, #100e16 0%, var(--shell) 40%, #07060b 100%);
}
::-webkit-scrollbar { width: 5px; }
::-webkit-scrollbar-track { background: #05040a; }
::-webkit-scrollbar-thumb { background: var(--gold); border-radius: 999px; }
::selection { background: rgba(var(--glow),.35); color: #fff; }

/* One fixed Three.js world. Page copy stays above it. */
#world-3d {
  position: fixed;
  inset: 0;
  z-index: 0;
  width: 100%;
  height: 100%;
  display: block;
  pointer-events: none;
}
/* Keep every headline, card and policy link above the WebGL layer. */
main,
footer.footer {
  position: relative;
  z-index: 2;
}
#lux-canvas {
  z-index: 1;
  mix-blend-mode: screen;
  opacity: .22;
  pointer-events: none;
}
.film-grain { opacity: .025; z-index: 3; }
.ambient { opacity: .45; }

/* ── Lusion-like nav ── */
.lux-nav {
  display: grid !important;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 18px;
  padding: 14px 3% !important;
  background: rgba(8,6,12,.35) !important;
  backdrop-filter: blur(18px) saturate(1.3);
  border-bottom: 1px solid rgba(255,255,255,.06) !important;
}
.nav-tagline {
  justify-self: center;
  max-width: 420px;
  margin: 0;
  text-align: center;
  font-size: 12px;
  line-height: 1.45;
  color: var(--muted);
  letter-spacing: .01em;
}
.lux-nav .nav-links {
  justify-self: end;
  background: rgba(255,255,255,.04) !important;
  border: 1px solid rgba(255,255,255,.08);
  border-radius: 999px;
  padding: 6px 8px 6px 14px !important;
}
.lux-nav .nav-links a,
.lux-nav .theme-nav {
  color: rgba(247,241,230,.88) !important;
  opacity: 1 !important;
  font-size: 12px !important;
  letter-spacing: .1em;
}
.lux-nav .nav-links a:hover,
.lux-nav .theme-nav:hover {
  color: var(--gold-soft) !important;
}
.lux-nav .nav-cta {
  background: #f4f0e8 !important;
  color: #140f08 !important;
  box-shadow: none !important;
  font-weight: 700;
  letter-spacing: .04em;
  text-transform: uppercase;
  font-size: 11px !important;
}
.lux-nav .nav-cta:hover {
  background: var(--gold-soft) !important;
}
.logo { filter: drop-shadow(0 0 12px rgba(var(--glow),.4)); }

/* ── Hero stage (Lusion frame) ── */
.lux-hero {
  min-height: 0 !important;
  padding: 88px 2.5% 8px !important;
  display: flex !important;
  flex-direction: column;
  gap: 14px;
  overflow: visible !important;
}
.lux-stage {
  position: relative;
  width: 100%;
  min-height: min(78vh, 760px);
  height: min(78vh, 760px);
  border-radius: var(--stage-radius);
  overflow: hidden;
  cursor: crosshair;
  background: linear-gradient(180deg, rgba(5,4,10,.08), rgba(5,4,10,.28));
  border: 1px solid rgba(255,255,255,.08);
  box-shadow:
    0 40px 100px rgba(0,0,0,.55),
    inset 0 1px 0 rgba(255,255,255,.08);
  isolation: isolate;
}
.lux-stage #scene-3d {
  display: none !important;
}
.lux-stage-glow {
  position: absolute;
  inset: 0;
  z-index: 0;
  background:
    radial-gradient(circle at 50% 55%, rgba(var(--glow),.18), transparent 42%),
    radial-gradient(circle at 70% 30%, rgba(110,240,246,.08), transparent 35%);
  pointer-events: none;
}
.lux-stage-copy {
  position: absolute;
  left: 4%;
  bottom: 12%;
  z-index: 4;
  max-width: min(480px, 88%);
  pointer-events: auto;
}
.lux-stage-copy .hero-kicker {
  color: var(--gold);
  margin-bottom: 10px;
  text-shadow: 0 2px 16px rgba(0,0,0,.6);
}
.lux-stage-copy .hero-title {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  letter-spacing: -.045em;
  font-size: clamp(42px, 6.5vw, 88px);
  line-height: .92;
  color: #fff;
  max-width: 9ch;
  text-shadow: 0 8px 40px rgba(0,0,0,.55);
}
.lux-stage-copy .hero-title em {
  font-style: italic;
  font-family: 'Cinzel', serif;
  font-weight: 600;
  background: linear-gradient(90deg, #fff, var(--gold-soft), var(--cyan));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  -webkit-text-fill-color: transparent;
}
.lux-stage-copy .hero-desc {
  margin: 12px 0 16px;
  max-width: 420px;
  font-size: 15px;
  line-height: 1.55;
  color: rgba(247,241,230,.78);
  text-shadow: 0 2px 12px rgba(0,0,0,.7);
}
.lux-scroll-cue {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  z-index: 5;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 22px;
  background: linear-gradient(180deg, transparent, rgba(0,0,0,.45));
  border-top: 1px solid rgba(255,255,255,.06);
  color: rgba(247,241,230,.55);
  font-size: 11px;
  letter-spacing: .22em;
  text-transform: uppercase;
  pointer-events: none;
}
.lux-scroll-cue em {
  font-style: normal;
  color: rgba(247,241,230,.75);
}
.lux-manifesto {
  max-width: 720px;
  margin: 0 auto;
  text-align: center;
  font-size: 13px;
  line-height: 1.6;
  color: var(--muted);
  padding: 0 12px 4px;
}

/* Hide old chamber chrome on hero */
.lux-hero .vx-floor,
.lux-hero .vx-rails,
.lux-hero .vx-halo { display: none !important; }

/* ── Sections: tighter, editorial ── */
.vx-chamber {
  position: relative;
  isolation: isolate;
  overflow: visible;
}
.vx-floor {
  left: 12%; right: 12%; bottom: 0; height: 48px;
  background:
    repeating-linear-gradient(90deg, rgba(var(--glow),.1) 0 1px, transparent 1px 48px);
  transform: perspective(900px) rotateX(68deg);
  transform-origin: center bottom;
  mask-image: linear-gradient(to top, rgba(0,0,0,.35), transparent);
  opacity: .5;
  pointer-events: none;
}
.vx-rails {
  inset: 1% 2% 2%;
  border: 1px solid rgba(var(--glow),.1);
  border-radius: 28px;
  pointer-events: none;
  opacity: .7;
}
.vx-halo {
  width: 36vw; height: 36vw; max-width: 420px; max-height: 420px;
  left: 50%; top: 8%; translate: -50% 0;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(var(--glow),.12), transparent 68%);
  pointer-events: none;
}

.section {
  padding: 36px 4% 28px !important;
}
.section-head {
  margin: 0 auto 18px !important;
}
.eyebrow {
  position: relative;
  display: inline-block;
}
.eyebrow::after {
  content: "";
  position: absolute; left: 0; right: 0; bottom: -5px; height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
}
.section-title {
  background-image: linear-gradient(90deg, #fff 10%, var(--gold-soft) 50%, var(--cyan) 90%);
  background-size: 200% auto;
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  -webkit-text-fill-color: transparent;
}
.glass-section {
  background: linear-gradient(180deg, rgba(255,255,255,.03), rgba(255,255,255,.01)) !important;
  border-top: 1px solid rgba(var(--glow),.1) !important;
  border-bottom: 1px solid rgba(var(--glow),.1) !important;
}

/* Featured work style preview */
.motif-stage {
  height: 300px !important;
  perspective: 1400px;
  transform-style: preserve-3d;
  display: grid;
  place-items: center;
}
.motif-rig {
  position: relative;
  width: 100%;
  height: 300px;
  transform-style: preserve-3d;
}
.motif-card {
  position: absolute;
  left: 50% !important;
  top: 50% !important;
  width: min(160px, 17vw);
  margin: -110px 0 0 -80px;
  transform-style: preserve-3d;
  border-radius: 18px !important;
  overflow: hidden;
  box-shadow: var(--depth-3), 0 0 24px rgba(var(--glow),.14);
  transition: box-shadow .35s, filter .35s;
}
.motif-card:nth-child(1) { transform: translateX(-280px) rotateY(32deg) translateZ(0); }
.motif-card:nth-child(2) { transform: translateX(-170px) rotateY(20deg) translateZ(40px); }
.motif-card:nth-child(3) { transform: translateX(-70px) rotateY(8deg) translateZ(70px); }
.motif-card:nth-child(4) { transform: translateX(20px) rotateY(0) translateZ(110px) scale(1.06); z-index: 4; }
.motif-card:nth-child(5) { transform: translateX(110px) rotateY(-8deg) translateZ(70px); }
.motif-card:nth-child(6) { transform: translateX(200px) rotateY(-20deg) translateZ(40px); }
.motif-card:nth-child(7) { transform: translateX(290px) rotateY(-32deg) translateZ(0); }
.motif-card:hover {
  box-shadow: 0 36px 80px rgba(0,0,0,.55), 0 0 40px rgba(var(--glow),.28);
  filter: brightness(1.08);
}

.atelier-stage {
  padding: 16px !important;
  border-radius: 24px !important;
  background: linear-gradient(180deg, rgba(22,18,28,.75), rgba(8,7,12,.92)) !important;
  box-shadow: 0 0 0 1px rgba(var(--glow),.14), var(--depth-2) !important;
}
.lux-box {
  background: linear-gradient(160deg, rgba(255,255,255,.1), rgba(255,255,255,.03)) !important;
  transform: rotateX(4deg);
  transition: transform .35s cubic-bezier(.16,1,.3,1), box-shadow .35s !important;
}
.lux-box:hover {
  transform: translateY(-6px) rotateX(0) translateZ(14px) !important;
}

.lux-card, .price-card, .stat-card, .faq-item {
  background: linear-gradient(165deg, rgba(255,255,255,.08), rgba(255,255,255,.02)) !important;
  border: 1px solid rgba(var(--glow),.12) !important;
  box-shadow: inset 0 1px 0 rgba(255,255,255,.1), var(--depth-1) !important;
  transform: rotateX(4deg);
  transition: transform .4s cubic-bezier(.16,1,.3,1), box-shadow .4s, border-color .3s !important;
}
.lux-card:hover, .price-card:hover, .stat-card:hover {
  transform: translateY(-8px) rotateX(0) translateZ(18px) !important;
  border-color: rgba(var(--glow),.45) !important;
}
.price-card.featured {
  transform: rotateX(2deg) translateZ(12px);
  background: linear-gradient(165deg, rgba(var(--glow),.18), rgba(255,255,255,.04)) !important;
}
.icon-3d {
  animation: iconFloat3D 6s ease-in-out infinite;
}
@keyframes iconFloat3D {
  0%,100% { transform: translateZ(12px) rotateY(-6deg); }
  50% { transform: translateZ(22px) translateY(-6px) rotateY(10deg); }
}

.btn-primary {
  background: linear-gradient(135deg, var(--gold-soft), var(--gold) 40%, var(--gold-deep)) !important;
  box-shadow: 0 8px 24px rgba(var(--glow),.4) !important;
}
.btn-secondary {
  background: rgba(255,255,255,.08) !important;
  border: 1px solid rgba(255,255,255,.18) !important;
  backdrop-filter: blur(10px);
}

.room-deck {
  transform: perspective(1400px) rotateX(3deg);
  border: 1px solid rgba(var(--glow),.2) !important;
  box-shadow: var(--depth-3) !important;
}
.room-3d-hero { margin: 0 auto 10px !important; }
.founder-box {
  transform: perspective(1200px) rotateX(3deg);
  box-shadow: var(--depth-2);
}

.intro-curtain {
  background: radial-gradient(ellipse at center, #120e18 0%, #030208 70%);
}
.intro-curtain em {
  background: linear-gradient(90deg, #fff, var(--gold-soft), var(--cyan), #fff);
  background-size: 220% auto;
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  animation: titleShimmer 2.2s linear infinite, curtain 1s ease forwards;
}
@keyframes titleShimmer { to { background-position: 220% center; } }

.reveal-3d, .reveal-left, .reveal-right { opacity: 1; transform: none; }
.footer { padding: 32px 4% 16px !important; }
.phone-lg {
  transform: rotateY(-12deg) rotateX(6deg);
  box-shadow: var(--depth-3);
}

@media (max-width: 1100px) {
  .nav-tagline { display: none; }
  .lux-nav { grid-template-columns: 1fr auto; }
}
@media (max-width: 900px) {
  .lux-hero { padding: 78px 12px 8px !important; }
  .lux-stage {
    min-height: 70vh;
    height: 70vh;
    border-radius: 20px;
  }
  .lux-stage-copy {
    left: 5%; right: 5%; bottom: 14%;
    max-width: none;
  }
  .lux-stage-copy .hero-title { font-size: clamp(36px, 11vw, 56px); }
  .vx-rails, .vx-floor { display: none; }
  .film-grain { display: none; }
  #lux-canvas { opacity: .18; }
  .lux-card, .price-card { transform: none; }
}
@media (prefers-reduced-motion: reduce) {
  .icon-3d { animation: none !important; }
  .lux-card, .price-card { transform: none !important; }
}
