* { margin: 0; padding: 0; box-sizing: border-box; }
html { background: #000; }
body { background: transparent; }
#spacer { height: 600vh; position: relative; z-index: 1; }
#c { position: fixed; top: 0; left: 0; width: 100vw; height: 100vh; z-index: 0; }

/* ── NAV ───────────────────────────────────────────────────────── */
nav {
  position: fixed;
  top: 0;
  left: 50%;
  transform: translateX(-50%) translateY(-120%);
  z-index: 100;
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: center;
  max-width: 92vw;
  padding: 10px 14px;
  margin-top: 20px;
  border-radius: 20px;
  background: rgba(20, 20, 30, 0.45);
  backdrop-filter: blur(24px) saturate(160%);
  -webkit-backdrop-filter: blur(24px) saturate(160%);
  border: 1px solid rgba(255,255,255,0.12);
  box-shadow:
    0 2px 0 rgba(255,255,255,0.08) inset,
    0 -1px 0 rgba(0,0,0,0.4) inset,
    0 8px 32px rgba(0,0,0,0.6),
    0 2px 8px rgba(0,0,0,0.4);
  transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}
nav.visible {
  transform: translateX(-50%) translateY(0%);
}

/* swipe hint tab at top */
#nav-tab {
  position: fixed;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  z-index: 101;
  width: 60px;
  height: 5px;
  background: rgba(255,255,255,0.25);
  border-radius: 0 0 4px 4px;
  cursor: pointer;
  transition: background 0.2s;
}
#nav-tab:hover { background: rgba(255,255,255,0.5); }

/* ── SKEUOMORPHIC BUTTONS ──────────────────────────────────────── */
nav a {
  position: relative;
  display: inline-block;
  padding: 9px 18px;
  border-radius: 10px;
  font-family: -apple-system, 'SF Pro Display', 'Helvetica Neue', sans-serif;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  text-decoration: none;
  color: rgba(255,255,255,0.9);
  text-shadow: 0 1px 2px rgba(0,0,0,0.8);
  cursor: pointer;
  user-select: none;
  transition: all 0.08s ease;

  /* glass fill */
  background: linear-gradient(
    175deg,
    rgba(255,255,255,0.22) 0%,
    rgba(255,255,255,0.08) 45%,
    rgba(255,255,255,0.04) 55%,
    rgba(255,255,255,0.14) 100%
  );
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);

  /* border — bright top, dark bottom = light from above */
  border: 1px solid rgba(255,255,255,0.35);
  border-bottom-color: rgba(255,255,255,0.08);
  border-right-color: rgba(255,255,255,0.12);

  /* 3D protrusion */
  box-shadow:
    /* inner top highlight */
    0 1px 0 0 rgba(255,255,255,0.5) inset,
    /* inner bottom shadow */
    0 -1px 0 0 rgba(0,0,0,0.35) inset,
    /* inner left highlight */
    1px 0 0 0 rgba(255,255,255,0.15) inset,
    /* outer drop shadows — make it pop off the surface */
    0 2px 0 rgba(0,0,0,0.6),
    0 4px 8px rgba(0,0,0,0.45),
    0 8px 16px rgba(0,0,0,0.25);
}

/* specular gloss streak across top */
nav a::before {
  content: '';
  position: absolute;
  top: 1px; left: 6px; right: 6px;
  height: 40%;
  border-radius: 8px 8px 50% 50%;
  background: linear-gradient(
    to bottom,
    rgba(255,255,255,0.28) 0%,
    rgba(255,255,255,0.0) 100%
  );
  pointer-events: none;
}

/* hover — slightly brighter */
nav a:hover {
  color: #fff;
  background: linear-gradient(
    175deg,
    rgba(255,255,255,0.30) 0%,
    rgba(255,255,255,0.12) 45%,
    rgba(255,255,255,0.06) 55%,
    rgba(255,255,255,0.20) 100%
  );
  box-shadow:
    0 1px 0 0 rgba(255,255,255,0.6) inset,
    0 -1px 0 0 rgba(0,0,0,0.35) inset,
    1px 0 0 0 rgba(255,255,255,0.2) inset,
    0 2px 0 rgba(0,0,0,0.6),
    0 6px 12px rgba(0,0,0,0.5),
    0 10px 20px rgba(0,0,0,0.3);
  transform: translateY(-1px);
}

/* active/pressed — embossed, sinks into surface */
nav a:active {
  transform: translateY(1px);
  background: linear-gradient(
    175deg,
    rgba(0,0,0,0.15) 0%,
    rgba(255,255,255,0.05) 50%,
    rgba(255,255,255,0.10) 100%
  );
  box-shadow:
    0 2px 4px rgba(0,0,0,0.6) inset,
    0 1px 2px rgba(0,0,0,0.8) inset,
    0 -1px 0 rgba(255,255,255,0.1) inset,
    0 1px 2px rgba(0,0,0,0.4);
  border-color: rgba(255,255,255,0.15);
  border-top-color: rgba(0,0,0,0.3);
  color: rgba(255,255,255,0.7);
}

/* active page — permanently pressed/selected */
nav a.active {
  transform: translateY(1px);
  color: rgba(255,255,255,0.95);
  background: linear-gradient(
    175deg,
    rgba(100,160,255,0.25) 0%,
    rgba(80,120,255,0.12) 50%,
    rgba(100,160,255,0.18) 100%
  );
  box-shadow:
    0 2px 5px rgba(0,0,0,0.7) inset,
    0 1px 2px rgba(0,0,0,0.5) inset,
    0 -1px 0 rgba(255,255,255,0.08) inset,
    0 1px 3px rgba(0,0,0,0.5),
    0 0 12px rgba(100,160,255,0.2);
  border-color: rgba(100,160,255,0.4);
  border-top-color: rgba(0,0,0,0.2);
}

/* ── SCROLL HINT ───────────────────────────────────────────────── */
#scroll-hint {
  position: fixed; bottom: 32px; left: 50%; transform: translateX(-50%);
  z-index: 20; display: flex; flex-direction: column; align-items: center;
  gap: 8px; transition: opacity 0.6s ease;
}
#scroll-hint.hidden { opacity: 0; pointer-events: none; }
#scroll-hint span {
  color: rgba(255,255,255,0.4);
  font-family: -apple-system, sans-serif;
  font-size: 10px; letter-spacing: 0.3em; text-transform: uppercase;
}
#scroll-hint .arrow {
  width: 1px; height: 40px;
  background: linear-gradient(to bottom, rgba(255,255,255,0.4), transparent);
  animation: scrollpulse 1.4s ease-in-out infinite;
}
@keyframes scrollpulse {
  0%, 100% { transform: scaleY(1); opacity: 1; }
  50% { transform: scaleY(0.4); opacity: 0.3; }
}

/* ── BUY BUTTON ────────────────────────────────────────────────── */
#buy-btn {
  position: fixed; bottom: 80px; left: 50%; transform: translateX(-50%);
  z-index: 100; opacity: 0; pointer-events: none; transition: opacity 0.4s ease;
}
#buy-btn.visible { opacity: 1; pointer-events: all; }
#buy-btn a {
  display: block;
  padding: 20px 60px;
  font-family: -apple-system, 'SF Pro Display', sans-serif;
  font-size: 13px; font-weight: 700;
  letter-spacing: 0.12em; text-transform: uppercase;
  text-decoration: none;
  color: #fff;
  text-shadow: 0 1px 3px rgba(0,0,0,0.9);
  border-radius: 14px;
  background: linear-gradient(
    175deg,
    rgba(255,255,255,0.28) 0%,
    rgba(255,255,255,0.08) 45%,
    rgba(255,255,255,0.04) 55%,
    rgba(255,255,255,0.18) 100%
  );
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border: 1px solid rgba(255,255,255,0.4);
  border-bottom-color: rgba(255,255,255,0.1);
  box-shadow:
    0 1px 0 rgba(255,255,255,0.55) inset,
    0 -1px 0 rgba(0,0,0,0.4) inset,
    0 3px 0 rgba(0,0,0,0.7),
    0 6px 16px rgba(0,0,0,0.5),
    0 12px 32px rgba(0,0,0,0.3);
  transition: all 0.08s ease;
  cursor: pointer;
}
#buy-btn a::before {
  content: '';
  position: absolute;
  top: 1px; left: 8px; right: 8px;
  height: 40%;
  border-radius: 12px 12px 50% 50%;
  background: linear-gradient(to bottom, rgba(255,255,255,0.3), transparent);
  pointer-events: none;
}
#buy-btn a:hover {
  transform: translateY(-2px);
  box-shadow:
    0 1px 0 rgba(255,255,255,0.6) inset,
    0 -1px 0 rgba(0,0,0,0.4) inset,
    0 4px 0 rgba(0,0,0,0.7),
    0 8px 20px rgba(0,0,0,0.6),
    0 16px 40px rgba(0,0,0,0.35);
}
#buy-btn a:active {
  transform: translateY(2px);
  box-shadow:
    0 3px 6px rgba(0,0,0,0.8) inset,
    0 1px 3px rgba(0,0,0,0.6) inset,
    0 1px 0 rgba(0,0,0,0.5),
    0 2px 6px rgba(0,0,0,0.4);
}
/* force redeploy Thu Jun 25 21:33:20 EDT 2026 */