:root {
  --bg: #0a0418;
  --bg-2: #140827;
  --text: #ffffff;
  --muted: #b7b1c9;
  --magenta: #c026d3;
  --purple: #7c3aed;
  --blue: #2563eb;
  --cyan: #22d3ee;
  --pill-bg: rgba(255, 255, 255, 0.04);
  --pill-border: rgba(255, 255, 255, 0.12);
  --grad-brand: linear-gradient(90deg, #c026d3 0%, #7c3aed 50%, #2563eb 100%);
  --grad-btn: linear-gradient(90deg, #7c3aed 0%, #6d28d9 100%);
  --radius-pill: 999px;
  --pb-card:#140828;
  --pb-purple:#a855f7;
  --pb-purple-2:#7c3aed;
  --pb-pink:#ec4899;
    --bg: #0a0518;
  --bg-2: #0d0820;
  --text: #ffffff;
  --muted: rgb(184, 184, 199);
  --purple: #8B3DFF;
  --magenta: #B026FF;
  --pink: #FF2BD6;
  --cyan: #0EC4E8;
  --teal: #0B88BA;
  --grad: linear-gradient(135deg, #470277 0%, #7B10C8 50%, #0B88BA 100%);
  --pb-bg: #0a0418;
  --pb-card: #140828;
  --pb-card-2: #1a0d33;
  --pb-border: rgba(255,255,255,0.08);
  --pb-border-strong: rgba(255,255,255,0.14);
  --pb-text: #ffffff;
  --pb-muted: #9d96b8;
  --pb-purple: #a855f7;
  --pb-purple-2: #7c3aed;
  --pb-pink: #ec4899;
  --pb-blue: #38bdf8;
  --pb-cyan: #22d3ee;
  --pb-orange: #f97316;
  --bg: #0a0410;
  --bg-2: #120821;
  --text: #ffffff;
  --muted: #9b8fb0;
  --card: rgba(255,255,255,0.03);
  --border: rgba(255,255,255,0.08);
  --pink: #ec4899;
  --blue: #3b82f6;
  --purple: #a855f7;
}


html {
  scroll-behavior: auto;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html, body { background: var(--bg); color: var(--text); font-family: 'Inter', system-ui, -apple-system, Segoe UI, Roboto, sans-serif; -webkit-font-smoothing: antialiased; }

a { color: inherit; text-decoration: none; }

img { display: block; max-width: 100%; }
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 9999;
  background: rgba(8, 6, 25, 0);
  transition: background 0.3s ease, backdrop-filter 0.3s ease;
  border-bottom: none;
}

.navbar.scrolled {
  background: #080619;
  backdrop-filter: blur(16px);
  border-bottom: none;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.35);
}

.nav-inner {
  max-width: 1720px;
  margin: 0 auto;
  padding: 0 32px;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 25px;
}
.nav-logo img { height: 52px; width: auto; }

.nav-links {
  display: flex;
  justify-content: center;
  gap: 40px;
}
.nav-links a {
  color: #ffffff;
  font-size: 14px;
  font-weight: 500;
  opacity: 0.95;
  transition: opacity 0.2s;
}
.nav-links a:hover { opacity: 1; color: #d8b4fe; }

.nav-right { display: flex; align-items: center; gap: 14px; }

.theme-toggle {
  width: 35px; height: 35px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.15);
  background: rgba(255,255,255,0.04);
  color: #fff;
  display: inline-flex; align-items: center; justify-content: center;
  cursor: pointer;
  transition: background 0.2s;
}
.theme-toggle:hover { background: rgba(255,255,255,0.1); }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: none;
  cursor: pointer;
  font-family: inherit;
  font-weight: 500;
  border-radius: var(--radius-pill);
  transition: transform 0.15s ease, box-shadow 0.2s ease, opacity 0.2s;
  white-space: nowrap;
}
.btn-primary {
  background: var(--grad-btn);
  color: #fff;
  padding: 10px 22px;
  font-size: 14px;
  box-shadow: 0 6px 24px rgba(124, 58, 237, 0.45);
}
.btn-primary:hover { transform: translateY(-1px); box-shadow: 0 10px 28px rgba(124, 58, 237, 0.6); }

.btn-lg { padding: 14px 28px; font-size: 15px; }

.btn-ghost {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.15);
  color: #fff;
}
.btn-ghost:hover { background: rgba(255,255,255,0.1); }

.play-tri { font-size: 11px; }

.hero {
  position: relative;
  min-height: 100vh;
  padding: 140px 24px 80px;
  overflow: hidden;
  isolation: isolate;
}

.hero-video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: -5;
}

.hero-video-overlay {
  position: absolute;
  inset: 0;
  z-index: -3;
  background:
    linear-gradient(to bottom, rgba(11,0,63,0.85) 0%,rgba(0,0,0,0.9) 100%);
}

.hero-bg {
  position: absolute; inset: 0; z-index: -3;
  background:
    radial-gradient(ellipse 80% 60% at 50% 30%, rgba(124, 58, 237, 0.35), transparent 70%),
    radial-gradient(ellipse 60% 50% at 20% 80%, rgba(192, 38, 211, 0.22), transparent 70%),
    radial-gradient(ellipse 60% 50% at 80% 80%, rgba(37, 99, 235, 0.22), transparent 70%),
    linear-gradient(180deg, #0a0418 0%, #14082a 50%, #0a0418 100%);

}

.hero-lights {
  position: absolute; inset: 0; z-index: -2;
  background:
    linear-gradient(110deg, transparent 8%, rgba(192, 38, 211, 0.10) 12%, transparent 18%),
    linear-gradient(95deg, transparent 22%, rgba(255, 220, 100, 0.07) 26%, transparent 32%),
    linear-gradient(80deg, transparent 40%, rgba(34, 211, 238, 0.10) 44%, transparent 50%),
    linear-gradient(-95deg, transparent 22%, rgba(124, 58, 237, 0.10) 26%, transparent 32%),
    linear-gradient(-80deg, transparent 40%, rgba(37, 99, 235, 0.10) 44%, transparent 50%);
  filter: blur(2px);
  pointer-events: none;
}

.hero-seats {
  position: absolute; left: 0; right: 0; bottom: 0; height: 45%;
  z-index: -1;
  background-image:
    radial-gradient(circle at center, rgba(34, 211, 238, 0.35) 0 3px, transparent 4px);
  background-size: 28px 28px;
  background-position: 0 100%;
  -webkit-mask-image: linear-gradient(180deg, transparent 0%, #000 55%, #000 100%);
          mask-image: linear-gradient(180deg, transparent 0%, #000 55%, #000 100%);
  opacity: 0.55;
  pointer-events: none;
}

.hero-content {
  position: relative;
  max-width: 1100px;
  margin: 0 auto;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.presenter-logo {
    width: 290px;
    height: auto;
    opacity: 0.95;
    margin-bottom: -20px;
}

.icons-hero-logo {
  width: min(680px, 80%);
  margin-top: -150px;
  height: auto;
  margin-bottom: -70px;
  filter: drop-shadow(0 10px 40px rgba(124, 58, 237, 0.35));
}

.tagline-pill {
  display: inline-block;
  padding: 10px 8px;
  border-radius: var(--radius-pill);
  background: var(--grad-brand);
  color: #fff;
  font-weight: 700;
  letter-spacing: 0.18em;
  font-size: 15px;
  box-shadow: 0 8px 28px rgba(124, 58, 237, 0.45);
  margin-bottom: 26px;
  margin-top: -80px;
}

.hero-heading {
  font-size: clamp(18px, 2.3vw, 26px);
  font-weight: 470;
  letter-spacing: 0.08em;
  color: #e6e1f5;
  margin-bottom: 14px;
}

.hero-subline {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  font-weight: 700;
  letter-spacing: 0.16em;
  font-size: 15px;
  margin-bottom: 34px;
}
.hero-subline .cyan { color: var(--cyan); }
.hero-subline .magenta { color: var(--magenta); }
.hero-subline .x-mark { color: var(--muted); font-weight: 400; }

.info-pills {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 15px;
  margin-bottom: 34px;
}
.info-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  border-radius: var(--radius-pill);
  background: var(--pill-bg);
  border: 1px solid var(--pill-border);
  color: var(--cyan);
  font-size: 17px;
  font-weight: 500;
  backdrop-filter: blur(6px);
}
.info-pill sup { font-size: 9px; margin-right: 2px; }

.hero-cta {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  justify-content: center;
}
/* Hidden by default (Desktop) */
.menu-toggle {
  display: none;
}

.menu-toggle,
.mobile-menu {
  display: none;
}

@media (max-width: 768px) {
  .nav-links {
    display: none;
  }
  .nav-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
  }

  .nav-right {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-left: auto;
  }

  .menu-toggle {
    order: 1;
  }

  .btn-primary {
    order: 2;
  }

  .menu-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    border-radius: 10px;
    border: 1px solid rgba(255,255,255,0.14);
    background: rgba(226, 220, 220, 0.06);
    color: #d4c9c9;
    font-size: 20px;
    cursor: pointer;
  }

  .mobile-menu {
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background: #0a0a0c;
    padding: 18px 22px;
    flex-direction: column;
    gap: 14px;
    border-top: none;
  }

  .mobile-menu.active {
    display: flex;
  }

  .mobile-menu a {
    color: #fff;
    font-size: 14px;
    font-weight: 500;
    padding: 10px 0;
  }
}

@media (max-width: 900px) {
  .nav-inner { grid-template-columns: auto auto; }
  .nav-links { display: none; }
  .hero { padding-top: 110px; }
}


@keyframes on-pulse{
  0%,100%{transform:translate(-50%,-50%) scale(.95);opacity:.75;}
  50%   {transform:translate(-50%,-50%) scale(1.1); opacity:1;}
}
@keyframes on-flash{
  0%,100%{opacity:.55;transform:translate(-50%,-50%) scale(.9);}
  50%   {opacity:1;  transform:translate(-50%,-50%) scale(1.15);}
}
@keyframes on-logo-pulse{
  0%,100%{transform:scale(1);   filter:drop-shadow(0 0 14px rgba(168,85,247,.7))  drop-shadow(0 0 28px rgba(236,72,153,.45));}
  50%   {transform:scale(1.06); filter:drop-shadow(0 0 28px rgba(255,255,255,.9)) drop-shadow(0 0 50px rgba(236,72,153,.75));}
}


* { box-sizing: border-box; margin: 0; padding: 0; }

@media (min-width: 577px) and (max-width: 768px) {
  .nav-inner {
    padding: 0 22px;
    min-height: 76px;
    grid-template-columns: auto auto;
    justify-content: space-between;
  }
   
   .theme-toggle {
    width: 30px;
    height: 30px;
    font-size: 13px;
    gap: 60px;
  }

  .nav-logo img {
    height: 58px;
  }

  .nav-links {
    display: none;
  }

  .nav-right {
    gap: 12px;
  }

  .theme-toggle {
    width: 34px;
    height: 34px;
  }

  .btn-primary {
    padding: 9px 18px;
    font-size: 13px;
  }

  .hero {
    min-height: auto;
    padding: 105px 20px 55px;
  }

  .hero-content {
    max-width: 720px;
  }

  .presenter-logo {
    width: 255px;
    margin-bottom: -108px;
  }

  .icons-hero-logo {
    width: 78vw;
    max-width: 440px;
    margin-top: 0;
    margin-bottom: -96px;
  }

  .tagline-pill {
    margin-top: 0;
    margin-bottom: 24px;
    padding: 10px 22px;
    font-size: 13px;
    letter-spacing: 0.14em;
  }

  .hero-heading {
    font-size: 20px;
    line-height: 1.45;
    margin-bottom: 16px;
  }

  .hero-subline {
    font-size: 14px;
    gap: 10px;
    margin-bottom: 28px;
    flex-wrap: wrap;
    justify-content: center;
  }

  .info-pills {
    gap: 12px;
    margin-bottom: 30px;
  }

  .info-pill {
    font-size: 14px;
    padding: 9px 16px;
  }

  .hero-cta {
    gap: 14px;
  }

  .hero-cta .btn {
    padding: 12px 22px;
    font-size: 14px;
  }

  .hero-seats {
    height: 38%;
    background-size: 24px 24px;
  }
}

@media (max-width: 480px) {
  .nav-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
  }

  .nav-right {
    display: flex;
    align-items: center;
    gap: 0px;
    margin-left: auto;
  }

  .menu-toggle {
    order: 1;
  }

  .btn-primary {
    order: 2;
  }
  .nav-inner {
    padding: 0 4px;
    min-height: 64px;
    max-width: 480px;
  }

  .nav-logo img {
    height: 42px;
  }

  .nav-right {
    gap: 12px;
  }

  .theme-toggle {
    width: 30px;
    height: 30px;
    font-size: 13px;
    gap: 60px;
  }

  .btn-primary {
    padding: 8px 14px;
    font-size: 12px;
  }

  .hero {
    min-height: auto;
    padding: 85px 14px 45px;
  }

  .hero-content {
    width: 100%;
  }

  .presenter-logo {
    width: 190px;
    margin-bottom: -78px;
  }

  .icons-hero-logo {
    width: 95vw;
    max-width: 380px;
    margin-top: 0;
    margin-bottom: -68px;
  }

  .tagline-pill {
    margin-top: 0;
    margin-bottom: 18px;
    padding: 10px 18px;
    font-size: 10px;
    letter-spacing: 0.08em;
  }

  .hero-heading {
    font-size: 14px;
    line-height: 1.5;
    margin-bottom: 12px;
    padding: 0 8px;
  }

  .hero-subline {
    flex-direction: column;
    gap: 4px;
    font-size: 12px;
    letter-spacing: 0.08em;
    margin-bottom: 20px;
  }

  .hero-subline .x-mark {
    display: none;
  }

  .info-pills {
    width: 100%;
    gap: 10px;
    margin-bottom: 24px;
  }

  .info-pill {
    width: 100%;
    max-width: 320px;
    justify-content: center;
    font-size: 13px;
    padding: 10px 14px;
  }

  .hero-cta {
    width: 100%;
    gap: 10px;
  }

  .hero-cta .btn {
    width: 100%;
    max-width: 320px;
    justify-content: center;
  }

  .btn-lg {
    padding: 12px 18px;
    font-size: 13px;
  }

  .hero-seats {
    height: 32%;
    background-size: 20px 20px;
  }

  .hero-video-overlay {
    background:
      linear-gradient(
        to bottom,
        rgba(11,0,63,0.80) 0%,
        rgba(0,0,0,0.92) 100%
      );
  }


  .on-preloader__logo {
    width: 100px;
  }

  .on-preloader__flash {
    width: 130px;
    height: 130px;
  }

  #on-preloader::before {
    width: 300px;
    height: 300px;
  }
}