/* ───── scanlines ───── */
.scanlines {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 9000;
  background: repeating-linear-gradient(
    to bottom,
    rgba(26, 26, 26, 0.04) 0px,
    rgba(26, 26, 26, 0.04) 1px,
    transparent 1px,
    transparent 3px
  );
  mix-blend-mode: multiply;
}

/* slight CRT vignette */
.scanlines::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(
    ellipse at center,
    transparent 55%,
    rgba(26, 26, 26, 0.12) 100%
  );
}

/* ───── top nav ───── */
.topnav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 9200;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.55rem 1rem;
  background: rgba(244, 233, 216, 0.94);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  border-bottom: 2px solid var(--ink);
}
.topnav-brand {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  text-decoration: none;
  color: var(--ink);
}
.topnav-mark { font-size: 22px; line-height: 1; }
.topnav-name {
  font-family: var(--font-display);
  font-size: 12px;
  letter-spacing: 0.08em;
}
.topnav-links {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  list-style: none;
  margin: 0; padding: 0;
}
.topnav-link {
  font-family: var(--font-display);
  font-size: 10px;
  letter-spacing: 0.12em;
  color: var(--ink);
  padding: 0.55rem 0.7rem;
  border: 2px solid transparent;
  text-decoration: none;
  transition: color 0.12s var(--ease-arcade);
}
.topnav-link:hover { color: var(--prohibit); }
.topnav-cta {
  font-family: var(--font-display);
  font-size: 11px;
  letter-spacing: 0.08em;
  background: var(--prohibit);
  color: var(--paper);
  padding: 0.55rem 0.85rem;
  border: 2px solid var(--ink);
  box-shadow: 3px 3px 0 var(--ink);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  transition: transform 0.08s var(--ease-arcade), box-shadow 0.08s var(--ease-arcade);
}
.topnav-cta:hover {
  transform: translate(-1px, -1px);
  box-shadow: 4px 4px 0 var(--ink);
}
.topnav-cta:active {
  transform: translate(1px, 1px);
  box-shadow: 1px 1px 0 var(--ink);
}
.topnav-cta-coin { font-size: 14px; }
@media (max-width: 420px) {
  .topnav-name { display: none; }
  .topnav-link { padding: 0.55rem 0.4rem; }
  .topnav-cta { padding: 0.5rem 0.65rem; font-size: 10px; }
}

/* push the body content below the fixed nav */
body { padding-top: 52px; }

/* anchor jumps (#pricing, #demo, etc.) must land below the fixed nav */
html { scroll-padding-top: 72px; }

/* ───── HUD ───── */
.hud {
  position: fixed;
  top: calc(52px + 0.75rem);
  right: 1rem;
  z-index: 9100;
  font-family: var(--font-display);
  font-size: 11px;
  letter-spacing: 0.05em;
  background: var(--ink);
  color: var(--cream);
  padding: var(--hud-pad);
  border: var(--pixel-border);
  box-shadow: var(--pixel-shadow);
  display: grid;
  gap: 0.25rem;
  text-align: right;
  opacity: 0;
  transform: translateY(-6px);
  transition: opacity 0.4s var(--ease-arcade), transform 0.4s var(--ease-arcade);
}
.hud.is-visible {
  opacity: 1;
  transform: translateY(0);
}
.hud-label {
  font-size: 9px;
  color: var(--prohibit);
}
.hud-value {
  font-family: var(--font-display);
  font-size: 14px;
  letter-spacing: 0.1em;
}
.hud.is-glitching {
  animation: hud-shake 0.18s steps(2) infinite;
}
.hud.is-glitching .hud-value { color: var(--prohibit); }
.hud.is-frozen .hud-value { color: var(--prohibit); }

@keyframes hud-shake {
  0%   { transform: translate(0, 0); }
  25%  { transform: translate(-1px, 0); }
  50%  { transform: translate(1px, -1px); }
  75%  { transform: translate(-1px, 1px); }
  100% { transform: translate(0, 0); }
}

/* ───── cursor trail ───── */
.cursor-trail {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 8500;
}
.cursor-trail .trail-dot {
  position: absolute;
  font-size: 18px;
  transform: translate(-50%, -50%);
  opacity: 0.85;
  animation: trail-fade 400ms forwards var(--ease-arcade);
  user-select: none;
}
@keyframes trail-fade {
  0%   { opacity: 0.85; transform: translate(-50%, -50%) scale(1); }
  100% { opacity: 0;    transform: translate(-50%, -50%) scale(0.6); }
}

/* ───── pixel button ───── */
.pixel-btn {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 14px;
  background: var(--prohibit);
  color: var(--paper);
  padding: 1rem 1.5rem;
  border: var(--pixel-border);
  box-shadow: var(--pixel-shadow);
  transition: transform 0.08s var(--ease-arcade), box-shadow 0.08s var(--ease-arcade);
}
.pixel-btn:hover {
  transform: translate(-2px, -2px);
  box-shadow: 6px 6px 0 var(--ink);
}
.pixel-btn:active {
  transform: translate(2px, 2px);
  box-shadow: 0 0 0 var(--ink);
}

/* ───── reduced motion ───── */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .scanlines { display: none; }
  .cursor-trail { display: none; }
}