/* ============================================================
   $ZEROTWO — polish layer (additive; nothing in style.css changed)
   loader · scroll progress · glass nav · active link · mobile menu
   reveal-on-scroll · spotlight cards · allocation bar · timeline
   ticker · toast · back-to-top · readability + mobile fixes
   ============================================================ */

/* ---------- a11y ---------- */
.skip-link {
  position: fixed; top: 10px; left: 10px; z-index: 100;
  transform: translateY(-160%);
  background: var(--pink); color: #0a0a12;
  font-family: var(--font-display); font-size: 12px; font-weight: 700;
  padding: 10px 14px; border-radius: 10px; text-decoration: none;
  transition: transform 180ms ease-out;
}
.skip-link:focus { transform: none; outline: none; }
:focus-visible { outline: 2px solid var(--cyan); outline-offset: 3px; border-radius: 6px; }
html { scroll-padding-top: 84px; }

/* ---------- loader ---------- */
#loader {
  position: fixed; inset: 0; z-index: 90;
  display: grid; place-items: center;
  background:
    radial-gradient(50% 40% at 50% 45%, rgba(255, 45, 120, 0.18), transparent 70%),
    #0a0a12;
  transition: opacity 700ms ease, visibility 700ms ease;
}
#loader.done { opacity: 0; visibility: hidden; pointer-events: none; }
.loader-inner { display: grid; justify-items: center; gap: 18px; }
.loader-mark {
  font-family: var(--font-display); font-weight: 900; font-size: 44px;
  color: #0a0a12; padding: 6px 18px; border-radius: 14px;
  background: linear-gradient(135deg, var(--pink), #ff7ab0);
  box-shadow: 0 0 40px rgba(255, 45, 120, 0.6);
  animation: loaderPulse 1.4s ease-in-out infinite;
}
.loader-jp { font-family: var(--font-jp); letter-spacing: 0.4em; color: var(--cyan); font-size: 13px; }
.loader-bar { width: 180px; height: 3px; border-radius: 3px; background: rgba(245, 240, 250, 0.1); overflow: hidden; }
.loader-bar i {
  display: block; height: 100%; width: 40%;
  background: linear-gradient(90deg, var(--pink), var(--cyan));
  animation: loaderSlide 1.1s ease-in-out infinite;
}
@keyframes loaderPulse { 50% { transform: scale(1.06); box-shadow: 0 0 70px rgba(255, 45, 120, 0.85); } }
@keyframes loaderSlide { 0% { transform: translateX(-100%); } 100% { transform: translateX(260%); } }

/* ---------- scroll progress ---------- */
#progress {
  position: fixed; top: 0; left: 0; right: 0; height: 2px; z-index: 12;
  transform-origin: 0 50%; transform: scaleX(0);
  background: linear-gradient(90deg, var(--pink), var(--violet), var(--cyan));
  box-shadow: 0 0 12px rgba(255, 45, 120, 0.7);
  pointer-events: none;
}

/* ---------- nav: glass on scroll + active link ---------- */
#nav { transition: background 260ms ease, box-shadow 260ms ease, padding 260ms ease; }
#nav.scrolled {
  background: rgba(10, 10, 18, 0.72);
  backdrop-filter: blur(14px) saturate(1.3);
  box-shadow: 0 1px 0 var(--line), 0 10px 40px rgba(0, 0, 0, 0.35);
  padding-top: 11px; padding-bottom: 11px;
}
.nav-links a { position: relative; padding: 6px 0; }
.nav-links a::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 2px;
  border-radius: 2px; background: var(--pink); box-shadow: 0 0 10px var(--pink);
  transform: scaleX(0); transition: transform 240ms ease-out;
}
.nav-links a:hover::after, .nav-links a.active::after { transform: scaleX(1); }
.nav-links a.active { color: var(--ink); }

/* ---------- mobile menu ---------- */
.nav-burger {
  display: none;
  width: 38px; height: 38px; border-radius: 10px;
  border: 1px solid var(--line); background: rgba(16, 14, 26, 0.6);
  color: var(--ink); cursor: pointer; padding: 0;
  place-items: center;
}
.nav-burger span, .nav-burger span::before, .nav-burger span::after {
  display: block; width: 16px; height: 2px; border-radius: 2px; background: currentColor;
  transition: transform 220ms ease, opacity 220ms ease; position: relative;
}
.nav-burger span::before, .nav-burger span::after { content: ""; position: absolute; left: 0; }
.nav-burger span::before { top: -5px; }
.nav-burger span::after { top: 5px; }
.menu-open .nav-burger span { background: transparent; }
.menu-open .nav-burger span::before { transform: translateY(5px) rotate(45deg); }
.menu-open .nav-burger span::after { transform: translateY(-5px) rotate(-45deg); }

#mobileMenu {
  position: fixed; inset: 0; z-index: 9;
  display: flex; flex-direction: column; justify-content: center; gap: 6px;
  padding: 90px 9vw 40px;
  background: rgba(10, 10, 18, 0.94); backdrop-filter: blur(16px);
  opacity: 0; visibility: hidden; transition: opacity 260ms ease, visibility 260ms ease;
}
.menu-open #mobileMenu { opacity: 1; visibility: visible; }
#mobileMenu a {
  font-family: var(--font-display); font-weight: 800; font-size: clamp(28px, 8vw, 40px);
  color: var(--ink); text-decoration: none; padding: 10px 0;
  border-bottom: 1px solid var(--line);
  transform: translateY(14px); opacity: 0;
  transition: transform 380ms ease, opacity 380ms ease, color 160ms ease;
}
#mobileMenu a small { font-family: var(--font-jp); font-size: 13px; color: var(--cyan); margin-right: 12px; letter-spacing: 0.1em; }
#mobileMenu a:hover, #mobileMenu a.active { color: var(--pink); }
.menu-open #mobileMenu a { transform: none; opacity: 1; }
.menu-open #mobileMenu a:nth-child(2) { transition-delay: 50ms; }
.menu-open #mobileMenu a:nth-child(3) { transition-delay: 100ms; }
.menu-open #mobileMenu a:nth-child(4) { transition-delay: 150ms; }
.menu-open #mobileMenu a:nth-child(5) { transition-delay: 200ms; }
body.menu-open { overflow: hidden; }

/* ---------- hero readability ---------- */
.hero::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background: linear-gradient(90deg, rgba(10, 10, 18, 0.72) 0%, rgba(10, 10, 18, 0.38) 34%, transparent 58%);
}
.hero-copy { position: relative; }
.hero .lede { color: #d9d3e6; text-shadow: 0 2px 18px rgba(10, 10, 18, 0.9); }
.hero .hint { text-shadow: 0 1px 10px rgba(10, 10, 18, 0.9); }
h1 {
  background: linear-gradient(180deg, #ffffff 30%, #ffd3e4 100%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
  filter: drop-shadow(0 0 30px rgba(255, 45, 120, 0.35));
  text-shadow: none;
}
h1 .h1-accent { -webkit-text-fill-color: var(--pink); color: var(--pink); }

/* ---------- reveal on scroll ---------- */
.js-reveal .rv { opacity: 0; transform: translateY(26px); transition: opacity 700ms cubic-bezier(.2,.7,.2,1), transform 700ms cubic-bezier(.2,.7,.2,1); transition-delay: var(--d, 0ms); }
.js-reveal .rv.in { opacity: 1; transform: none; }

/* ---------- spotlight cards ---------- */
.block, .stat, .phase, .ca-pill { position: relative; }
.block::after, .stat::after, .phase::after {
  content: ""; position: absolute; inset: 0; border-radius: inherit; pointer-events: none;
  background: radial-gradient(260px circle at var(--mx, 50%) var(--my, -40%), rgba(255, 45, 120, 0.13), transparent 60%);
  opacity: 0; transition: opacity 260ms ease;
}
.block:hover::after, .stat:hover::after, .phase:hover::after { opacity: 1; }
.block { box-shadow: 0 30px 80px rgba(0, 0, 0, 0.35), inset 0 1px 0 rgba(255, 255, 255, 0.05); }
.block::before {
  content: ""; position: absolute; inset: -1px; border-radius: inherit; padding: 1px; pointer-events: none;
  background: linear-gradient(135deg, rgba(255, 45, 120, 0.55), transparent 35%, transparent 65%, rgba(34, 229, 255, 0.45));
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor; mask-composite: exclude;
}
.stat { transition: transform 200ms ease, border-color 200ms ease; }
.stat:hover { transform: translateY(-4px); border-color: rgba(255, 45, 120, 0.45); }

/* ---------- buttons: sheen ---------- */
.btn, .nav-cta { position: relative; overflow: hidden; isolation: isolate; }
.btn-primary::after, .nav-cta::after {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background: linear-gradient(110deg, transparent 30%, rgba(255, 255, 255, 0.55) 50%, transparent 70%);
  transform: translateX(-120%); transition: transform 700ms ease;
}
.btn-primary:hover::after, .nav-cta:hover::after { transform: translateX(120%); }

/* ---------- CA pill: glow while copied ---------- */
.ca-pill { transition: border-color 220ms ease, box-shadow 220ms ease; }
.ca-pill.flash { border-color: var(--cyan); box-shadow: 0 0 0 4px rgba(34, 229, 255, 0.12), 0 0 30px rgba(34, 229, 255, 0.25); }
.ca-pill code { cursor: pointer; }

/* ---------- ticker ---------- */
.ticker {
  position: relative; z-index: 1; overflow: hidden;
  border-top: 1px solid var(--line); border-bottom: 1px solid var(--line);
  background: rgba(10, 10, 18, 0.62); backdrop-filter: blur(8px);
  -webkit-mask: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
          mask: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}
.ticker-track { display: flex; width: max-content; animation: tick 38s linear infinite; }
.ticker:hover .ticker-track { animation-play-state: paused; }
.ticker span {
  display: inline-flex; align-items: center; gap: 18px; padding: 14px 18px;
  font-family: var(--font-display); font-weight: 700; font-size: 13px; letter-spacing: 0.16em;
  color: var(--ink); white-space: nowrap;
}
.ticker span::after { content: "✦"; color: var(--pink); text-shadow: 0 0 10px var(--pink); }
.ticker span.jp { font-family: var(--font-jp); color: var(--cyan); letter-spacing: 0.2em; }
@keyframes tick { to { transform: translateX(-50%); } }

/* ---------- tokenomics allocation bar ---------- */
.alloc { display: flex; height: 12px; border-radius: 8px; overflow: hidden; margin: 4px 0 18px; background: rgba(245, 240, 250, 0.06); gap: 2px; }
.alloc i {
  display: block; height: 100%; width: 0; background: var(--c);
  box-shadow: 0 0 14px var(--c); transition: width 1100ms cubic-bezier(.2,.7,.2,1);
}
.alloc.in i { width: var(--w); }
.legend li { transition: background 180ms ease, padding 180ms ease; border-radius: 10px; }
.legend li:hover { background: rgba(245, 240, 250, 0.04); padding-left: 10px; padding-right: 10px; }

/* ---------- roadmap timeline ---------- */
.phases { position: relative; padding-left: 26px; }
.phases::before {
  content: ""; position: absolute; left: 6px; top: 10px; bottom: 10px; width: 2px; border-radius: 2px;
  background: linear-gradient(180deg, var(--pink), var(--violet), var(--cyan));
  opacity: 0.6;
}
.phase::before {
  content: ""; position: absolute; left: -26px; top: 24px; width: 14px; height: 14px; border-radius: 50%;
  background: #0a0a12; border: 2px solid var(--pink); box-shadow: 0 0 12px rgba(255, 45, 120, 0.7);
}
.phase:first-child::before { background: var(--pink); }

/* ---------- steps hover ---------- */
.steps li { transition: transform 200ms ease; }
.steps li:hover { transform: translateX(4px); }
.steps li:hover::before { background: rgba(34, 229, 255, 0.18); box-shadow: 0 0 24px rgba(34, 229, 255, 0.4); }

/* ---------- toast ---------- */
#toast {
  position: fixed; left: 50%; bottom: 28px; z-index: 50;
  transform: translate(-50%, 140%);
  display: flex; align-items: center; gap: 10px;
  padding: 12px 18px; border-radius: 14px;
  background: rgba(16, 14, 26, 0.92); border: 1px solid rgba(34, 229, 255, 0.5);
  color: var(--ink); font-size: 14px; font-weight: 500;
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.5), 0 0 30px rgba(34, 229, 255, 0.2);
  backdrop-filter: blur(10px);
  transition: transform 360ms cubic-bezier(.2,.9,.3,1.2);
  pointer-events: none;
}
#toast.show { transform: translate(-50%, 0); }
#toast b { color: var(--cyan); }

/* ---------- back to top ---------- */
#toTop {
  position: fixed; right: 22px; bottom: 22px; z-index: 11;
  width: 46px; height: 46px; border-radius: 14px; cursor: pointer;
  display: grid; place-items: center;
  color: var(--ink); background: rgba(16, 14, 26, 0.75);
  border: 1px solid var(--line); backdrop-filter: blur(10px);
  opacity: 0; transform: translateY(12px); visibility: hidden;
  transition: opacity 240ms ease, transform 240ms ease, visibility 240ms, border-color 160ms ease, color 160ms ease;
}
#toTop.show { opacity: 1; transform: none; visibility: visible; }
#toTop:hover { color: var(--pink); border-color: var(--pink); }

/* ---------- film grain + vignette ---------- */
#grain {
  position: fixed; inset: 0; z-index: 2; pointer-events: none;
  background:
    radial-gradient(120% 90% at 50% 50%, transparent 60%, rgba(5, 4, 10, 0.55) 100%),
    url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='160' height='160'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 1  0 0 0 0 1  0 0 0 0 1  0 0 0 .05 0'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");
}
#content { z-index: 3; }

/* ---------- responsive ---------- */
@media (max-width: 900px) {
  .nav-burger { display: grid; }
  .nav-socials { gap: 8px; }
  .hero::before { background: none; }
  .hero-copy { width: 100%; max-width: 100%; min-width: 0; }
  .ca-pill { display: flex; width: 100%; flex-wrap: nowrap; }
  .ca-pill code { flex: 1; min-width: 0; max-width: none; font-size: 12px; }
  .ca-pill button { flex: none; }
  .hero-ctas .btn { flex: 1 1 auto; text-align: center; padding: 15px 18px; }
  .kicker { letter-spacing: 0.2em; }
  .block { padding: 24px 22px; }
  .stats { gap: 10px; }
  #toTop { right: 14px; bottom: 14px; }
}
@media (max-width: 420px) {
  #nav { gap: 8px; }
  .nav-cta { padding: 8px 9px; letter-spacing: 0.06em; }
}
@media (prefers-reduced-motion: reduce) {
  .js-reveal .rv { opacity: 1; transform: none; }
  .ticker-track { animation: none; }
  .loader-mark, .loader-bar i { animation: none; }
}
