/* ============================================================
   HAE.AI  —  "THE WIRED"
   Lain-inspired techno-grid · dimensional/illusory geometry
   Art direction: DESIGN-DIRECTION.md
   Palette: cyan + violet on space-black, warmed by sepia/rust.
   ============================================================ */

/* ---------- Design tokens ---------- */
:root {
  color-scheme: dark;

  --bg:        #05060a;
  --bg-2:      #0a0d16;
  --bg-3:      #0e1220;
  --panel:     rgba(10, 14, 24, 0.78);
  --panel-2:   rgba(16, 22, 38, 0.55);

  --cyan:      #00eaff;
  --cyan-dim:  #0891a3;
  --violet:    #9b6bff;
  --violet-dim:#5b3cff;
  --amber:     #ffb43a;   /* Lain phosphor glow */
  --rust:      #b56a45;   /* ABe analog warmth — decoration only */
  --sepia:     #c9a05f;   /* ABe analog warmth — decoration only */

  --text:      #cdd8ea;
  --text-hi:   #eef4ff;
  --muted:     #79849e;
  --line:      rgba(0, 234, 255, 0.16);
  --line-2:    rgba(155, 107, 255, 0.20);
  --line-hair: rgba(140, 170, 210, 0.14);

  --glow-cyan:   0 0 6px rgba(0,234,255,.55), 0 0 22px rgba(0,234,255,.28);
  --glow-violet: 0 0 6px rgba(155,107,255,.55), 0 0 22px rgba(155,107,255,.28);
  --glow-amber:  0 0 6px rgba(255,180,58,.5), 0 0 20px rgba(255,180,58,.25);

  /* chromatic aberration split */
  --ca-r: rgba(255, 64, 64, .32);
  --ca-c: rgba(0, 238, 255, .32);

  --mono: 'Share Tech Mono', ui-monospace, 'Cascadia Code', monospace;
  --disp: 'Chakra Petch', 'Rajdhani', system-ui, sans-serif;
  --head: 'Space Grotesk', 'Chakra Petch', system-ui, sans-serif;

  --maxw: 1200px;
  --radius: 0px;           /* hard edges — HUD, not SaaS */

  /* parallax vars (JS-driven; default 0 keeps CSS valid without JS) */
  --px: 0px;
  --py: 0px;
}

/* ---------- Reset ---------- */
*,*::before,*::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--disp);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
  letter-spacing: .2px;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--cyan); text-decoration: none; transition: color .2s, text-shadow .2s; }
a:hover { color: var(--text-hi); text-shadow: var(--glow-cyan); }
img { max-width: 100%; display: block; }
h1,h2,h3,h4 { font-family: var(--head); font-weight: 700; line-height: 1.12; color: var(--text-hi); margin: 0 0 .5em; }
p { margin: 0 0 1em; }

/* ============================================================
   DEPTH STACK — layered background (back → front)
   ============================================================ */

/* L0 · node network canvas (drawn by app.js) */
#bg-canvas {
  position: fixed; inset: 0; z-index: -6;
  width: 100%; height: 100%;
  opacity: .38;
}

/* L1 · perspective floor / ceiling with vanishing-point fog */
.bg-persp { position: fixed; inset: 0; z-index: -5; pointer-events: none; overflow: hidden; }
.persp-floor {
  position: absolute; left: -30%; right: -30%; bottom: -14vh; height: 58vh;
  background-image:
    repeating-linear-gradient(to top,   rgba(0,234,255,.20) 0 1px, transparent 1px 46px),
    repeating-linear-gradient(to right, rgba(0,234,255,.13) 0 1px, transparent 1px 46px);
  transform: translate3d(var(--px), var(--py), 0) perspective(520px) rotateX(63deg);
  transform-origin: 50% 100%;
  mask-image: linear-gradient(to top, rgba(0,0,0,.9) 12%, transparent 88%);
  -webkit-mask-image: linear-gradient(to top, rgba(0,0,0,.9) 12%, transparent 88%);
  animation: floorTravel 16s linear infinite;
}
@keyframes floorTravel { from { background-position: 0 0, 0 0; } to { background-position: 0 46px, 0 0; } }
.persp-ceil {
  position: absolute; left: -30%; right: -30%; top: -20vh; height: 42vh;
  background-image:
    repeating-linear-gradient(to bottom, rgba(155,107,255,.12) 0 1px, transparent 1px 52px),
    repeating-linear-gradient(to right,  rgba(155,107,255,.08) 0 1px, transparent 1px 52px);
  transform: translate3d(var(--px), var(--py), 0) perspective(560px) rotateX(-58deg);
  transform-origin: 50% 0%;
  mask-image: linear-gradient(to bottom, rgba(0,0,0,.7) 8%, transparent 85%);
  -webkit-mask-image: linear-gradient(to bottom, rgba(0,0,0,.7) 8%, transparent 85%);
}
.persp-fog {
  position: absolute; left: 0; right: 0; bottom: 26vh; height: 34vh;
  background: linear-gradient(to top, transparent, rgba(5,6,10,.92) 46%, rgba(5,6,10,.55) 62%, transparent);
}

/* L2 · moiré interference — two fine grids at a slight angle */
.bg-moire { position: fixed; inset: -6%; z-index: -4; pointer-events: none;
  transform: translate3d(var(--px), var(--py), 0); }
.moire-a, .moire-b {
  position: absolute; inset: 0;
  background-image:
    repeating-linear-gradient(0deg,  rgba(140,120,255,.05) 0 1px, transparent 1px 7px),
    repeating-linear-gradient(90deg, rgba(0,234,255,.035)  0 1px, transparent 1px 7px);
}
.moire-a { mask-image: radial-gradient(120% 90% at 70% 30%, #000 0%, transparent 70%);
  -webkit-mask-image: radial-gradient(120% 90% at 70% 30%, #000 0%, transparent 70%); }
.moire-b {
  transform: rotate(1.6deg) scale(1.015);
  animation: moireDrift 46s ease-in-out infinite alternate;
  mask-image: radial-gradient(120% 90% at 70% 30%, #000 0%, transparent 72%);
  -webkit-mask-image: radial-gradient(120% 90% at 70% 30%, #000 0%, transparent 72%);
}
@keyframes moireDrift { from { transform: rotate(1.1deg) scale(1.012); } to { transform: rotate(2.3deg) scale(1.02); } }

/* L3 · tangled wires (original line art — ABe/Lain motif) */
.bg-wires {
  position: fixed; top: 0; left: 0; z-index: -3; pointer-events: none;
  width: 100vw; height: 100vh; opacity: .8;
  transform: translate3d(var(--px), var(--py), 0);
}
.bg-wires .cables path { fill: none; stroke: #161d2e; stroke-width: 2.6; stroke-linecap: round; }
.bg-wires .cables path:nth-child(odd) { stroke: #121828; stroke-width: 3.2; }
.bg-wires .live { fill: none; stroke-width: 1.1; opacity: .55;
  stroke-dasharray: 6 90; animation: liveFlow 5s linear infinite; }
.bg-wires .live.cyan   { stroke: var(--cyan); }
.bg-wires .live.violet { stroke: var(--violet); animation-duration: 7s; animation-delay: -2s; }
@keyframes liveFlow { to { stroke-dashoffset: -96; } }
.bg-wires .junctions circle { fill: #0a0e18; stroke: rgba(0,234,255,.5); stroke-width: 1; }

/* L4 · vignette + depth-of-field framing */
.bg-vignette {
  position: fixed; inset: 0; z-index: -2; pointer-events: none;
  background:
    radial-gradient(120% 80% at 50% -10%, rgba(0,234,255,.07), transparent 55%),
    radial-gradient(90% 60% at 90% 110%, rgba(155,107,255,.09), transparent 60%),
    radial-gradient(70% 60% at 8% 90%, rgba(181,106,69,.05), transparent 60%),
    radial-gradient(140% 120% at 50% 50%, transparent 55%, rgba(1,2,6,.72) 100%);
}

/* L5 · film grain (analog imperfection) */
.grain {
  position: fixed; inset: 0; z-index: 9996; pointer-events: none; opacity: .05;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='120' height='120' filter='url(%23n)' opacity='0.55'/%3E%3C/svg%3E");
}

/* L6 · CRT scanlines (gentle, no fast flicker) */
.scanlines {
  position: fixed; inset: 0; z-index: 9997; pointer-events: none;
  background: repeating-linear-gradient(
    to bottom, rgba(0,0,0,0) 0px, rgba(0,0,0,0) 2px,
    rgba(0,0,0,.15) 3px, rgba(0,0,0,0) 4px);
  mix-blend-mode: multiply;
  animation: crtBreathe 7s ease-in-out infinite;
}
@keyframes crtBreathe { 0%,100%{opacity:.85} 50%{opacity:.72} }

/* L7 · slow sync-roll band */
.syncroll {
  position: fixed; left: 0; right: 0; top: -22%; height: 16%;
  z-index: 9995; pointer-events: none;
  background: linear-gradient(to bottom, transparent, rgba(140,220,255,.045) 45%, rgba(140,220,255,.02) 60%, transparent);
  animation: syncRoll 11s linear infinite;
}
@keyframes syncRoll { from { transform: translateY(0); } to { transform: translateY(880%); } }

/* ---------- Utility ---------- */
.wrap { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }
.mono { font-family: var(--mono); }
.accent-cyan   { color: var(--cyan);   text-shadow: var(--glow-cyan); }
.accent-violet { color: var(--violet); text-shadow: var(--glow-violet); }
.accent-amber  { color: var(--amber);  text-shadow: var(--glow-amber); }
.eyebrow {
  font-family: var(--mono); font-size: .78rem; letter-spacing: 3px;
  text-transform: uppercase; color: var(--cyan);
  display: inline-flex; align-items: center; gap: 10px;
}
.eyebrow::before { content:''; width: 26px; height: 1px; background: var(--cyan); box-shadow: var(--glow-cyan); }

/* chromatic aberration — text (follows real glyphs incl. wraps/spans) */
.ca { text-shadow: -2.5px 0 var(--ca-r), 2.5px 0 var(--ca-c), 0 0 26px rgba(0,234,255,.14); }
/* chromatic aberration — imagery (the logo) */
.ca-img { filter: drop-shadow(-2px 0 rgba(255,64,64,.22)) drop-shadow(2px 0 rgba(0,238,255,.22)); }

/* corner brackets — HUD frame */
.hud-panel::before, .hud-panel::after,
.cta-band::before, .cta-band::after,
.terminal::before, .terminal::after {
  content: ''; position: absolute; width: 14px; height: 14px; pointer-events: none; z-index: 2;
}
.hud-panel::before, .cta-band::before, .terminal::before {
  top: -1px; left: -1px; border-top: 1px solid var(--cyan); border-left: 1px solid var(--cyan);
}
.hud-panel::after, .cta-band::after, .terminal::after {
  bottom: -1px; right: -1px; border-bottom: 1px solid var(--violet); border-right: 1px solid var(--violet);
}

/* ---------- Header / Nav ---------- */
header.nav {
  position: sticky; top: 0; z-index: 100;
  backdrop-filter: blur(10px);
  background: linear-gradient(to bottom, rgba(5,6,10,.92), rgba(5,6,10,.6));
  border-bottom: 1px solid var(--line);
}
.nav-inner { display: flex; align-items: center; height: 66px; }
.brand { display: flex; align-items: center; gap: 12px; font-family: var(--head); font-weight: 700; }
.brand .logo { width: 30px; height: 30px; filter: drop-shadow(0 0 6px rgba(0,234,255,.6)); }
.brand .name { font-size: 1.15rem; letter-spacing: 2px; color: var(--text-hi); }
.brand .name b { color: var(--cyan); }
.brand .dot { color: var(--violet); }
.nav-telemetry { margin-left: 22px; font-size: .68rem; letter-spacing: 2px; color: var(--rust); opacity: .9; }

nav.links { display: flex; gap: 4px; align-items: center; margin-left: auto; }
nav.links a {
  font-family: var(--mono); font-size: .82rem; letter-spacing: 1.5px;
  text-transform: uppercase; color: var(--muted);
  padding: 9px 14px; border: 1px solid transparent;
  position: relative;
}
nav.links a:hover { color: var(--text-hi); border-color: var(--line);
  text-shadow: -1.5px 0 var(--ca-r), 1.5px 0 var(--ca-c); }
nav.links a.active { color: var(--cyan); border-color: var(--line); box-shadow: inset 0 0 12px rgba(0,234,255,.08); }
nav.links a.active::after {
  content:''; position:absolute; left: 14px; right: 14px; bottom: 4px; height: 1px;
  background: var(--cyan); box-shadow: var(--glow-cyan);
}
.nav-cta {
  font-family: var(--mono); font-size:.8rem; letter-spacing:1px;
  color: var(--bg) !important; background: var(--cyan);
  padding: 8px 16px !important;
  box-shadow: var(--glow-cyan); text-transform: uppercase;
  clip-path: polygon(0 0, calc(100% - 10px) 0, 100% 10px, 100% 100%, 0 100%);
}
.nav-cta:hover { background: var(--text-hi); text-shadow:none; }
.hamburger { display:none; background:none; border:1px solid var(--line); color:var(--cyan);
  width:42px; height:38px; font-size:1.1rem; cursor:pointer; margin-left: auto; }

/* ---------- Page routing ---------- */
.page { display: none; animation: pageIn .45s ease both; }
.page.active { display: block; }
@keyframes pageIn { from { opacity:0; transform: translateY(10px);} to {opacity:1; transform:none;} }

/* ---------- Hero (asymmetric: content + telemetry rail) ---------- */
.hero { position: relative; padding: 84px 0 64px; overflow: hidden; }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1fr) 190px; gap: 48px; align-items: start; }
.hero .status-line {
  font-family: var(--mono); font-size: .8rem; color: var(--muted);
  margin-bottom: 22px; display:flex; gap:14px; flex-wrap:wrap;
}
.hero .status-line b { color: var(--amber); }
.blink::after { content:'▮'; margin-left:2px; color: var(--cyan); animation: blink 1.1s steps(1) infinite; }
@keyframes blink { 50% { opacity: 0; } }

.hero-logo { margin: 10px 0 6px; max-width: 620px; }
.hero-logo object, .hero-logo img { width: 100%; height: auto; display: block; pointer-events: none; }

.hero-tagline {
  font-size: clamp(1.5rem, 3.6vw, 2.5rem); text-transform: uppercase;
  letter-spacing: 1px; margin: 2px 0 16px; line-height: 1.05;
}
.hero-tagline .ln2 { color: var(--cyan); text-shadow: var(--glow-cyan); }
.hero .lede { font-size: clamp(1.05rem, 2vw, 1.28rem); max-width: 640px; color: var(--text); }
.hero .lede b { color: var(--text-hi); }

/* telemetry rail */
.hero-rail {
  border-left: 1px solid var(--line-hair);
  padding-left: 20px; font-size: .68rem; letter-spacing: 1.6px;
  color: var(--muted); display: flex; flex-direction: column; gap: 18px;
  position: relative; margin-top: 8px;
}
.hero-rail .rail-block { display: flex; flex-direction: column; gap: 4px; }
.hero-rail .rk { color: var(--rust); font-size: .62rem; letter-spacing: 2.4px; }
.hero-rail .rv { color: var(--text); line-height: 1.5; }
.hero-rail .bars { display: flex; gap: 3px; align-items: flex-end; height: 16px; }
.hero-rail .bars i { width: 4px; background: var(--cyan-dim); display: block; }
.hero-rail .bars i:nth-child(1){height:5px} .hero-rail .bars i:nth-child(2){height:8px}
.hero-rail .bars i:nth-child(3){height:11px} .hero-rail .bars i:nth-child(4){height:14px}
.hero-rail .bars i:nth-child(5){height:16px; background: var(--cyan); box-shadow: var(--glow-cyan);
  animation: barPulse 2.4s ease-in-out infinite; }
@keyframes barPulse { 0%,100%{opacity:1} 50%{opacity:.35} }
.hero-rail .rail-rule { flex:1; min-height: 40px; width: 100%;
  background: repeating-linear-gradient(to bottom, var(--line-hair) 0 1px, transparent 1px 9px); }

.cta-row { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 34px; }

/* Buttons — hard edges, clipped corner */
.btn {
  font-family: var(--mono); text-transform: uppercase; letter-spacing: 1.5px; font-size: .84rem;
  padding: 13px 24px; cursor: pointer;
  border: 1px solid var(--cyan); color: var(--bg); background: var(--cyan);
  box-shadow: var(--glow-cyan); transition: transform .12s, box-shadow .2s, background .2s;
  display: inline-flex; align-items: center; gap: 10px;
  clip-path: polygon(0 0, calc(100% - 12px) 0, 100% 12px, 100% 100%, 0 100%);
}
.btn:hover { transform: translateY(-2px); background: var(--text-hi); color: var(--bg); text-shadow:none; }
.btn.ghost {
  background: transparent; color: var(--cyan); box-shadow: none;
  border-color: var(--line);
}
.btn.ghost:hover { border-color: var(--cyan); box-shadow: var(--glow-cyan); color: var(--text-hi); }
.btn.violet { border-color: var(--violet); background: var(--violet); box-shadow: var(--glow-violet); }
.btn.violet:hover { background: var(--text-hi); }

/* ---------- Section scaffolding ---------- */
.section { padding: 72px 0; position: relative; }
.section-head { margin-bottom: 40px; }
.section-head h2 { font-size: clamp(1.7rem, 4vw, 2.6rem); text-transform: uppercase; letter-spacing: 1px; }
.section-head p { color: var(--muted); max-width: 620px; }
.divider { height:1px; background: linear-gradient(90deg, transparent, var(--line), transparent); margin: 0; }

/* ---------- HUD panels (tilted in perspective) ---------- */
.hud-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; perspective: 1400px; }
.hud-panel {
  background: var(--panel); border: 1px solid var(--line);
  padding: 30px 24px 26px; position: relative; overflow: visible;
  transition: transform .35s ease, border-color .25s, box-shadow .25s;
  transform: rotateY(calc(var(--tilt, 0) * -7deg)) rotateX(3.5deg)
             rotateX(var(--rx, 0deg)) rotateY(var(--ry, 0deg));
  transform-style: preserve-3d;
}
.hud-panel[data-tilt="-1"] { --tilt: -1; }
.hud-panel[data-tilt="0"]  { --tilt: 0; }
.hud-panel[data-tilt="1"]  { --tilt: 1; }
.hud-panel:hover { border-color: var(--cyan); box-shadow: 0 18px 60px -24px rgba(0,234,255,.5); }
.hud-panel .hud-tag {
  position: absolute; top: 8px; right: 10px; font-size: .6rem;
  letter-spacing: 1.6px; color: var(--rust);
}
.hud-panel .idx { font-family: var(--mono); font-size:.75rem; color: var(--sepia); letter-spacing:2px; }
.hud-panel h3 { margin: 12px 0 8px; font-size: 1.22rem; letter-spacing:.5px; }
.hud-panel p { color: var(--muted); font-size: .96rem; margin: 0; }
.hud-panel .ico { font-size: 1.6rem; margin-bottom: 6px; filter: drop-shadow(0 0 8px rgba(0,234,255,.5)); color: var(--cyan); }

/* ---------- Cards (about tiles, notes) ---------- */
.grid { display: grid; gap: 20px; }
.grid.cols-3 { grid-template-columns: repeat(3, 1fr); }
.grid.cols-2 { grid-template-columns: repeat(2, 1fr); }
.card {
  background: var(--panel); border: 1px solid var(--line);
  padding: 26px 24px; position: relative;
  transition: transform .18s, border-color .2s, box-shadow .2s;
  overflow: hidden;
}
.card::before {
  content:''; position:absolute; top:0; left:0; width:100%; height:2px;
  background: linear-gradient(90deg, var(--cyan), var(--violet), transparent);
  opacity:.5; transition:opacity .2s;
}
.card:hover { transform: translateY(-4px); border-color: var(--cyan); box-shadow: 0 10px 40px -18px rgba(0,234,255,.5); }
.card:hover::before { opacity:1; }
.card .idx { font-family: var(--mono); font-size:.75rem; color: var(--sepia); letter-spacing:2px; }
.card h3 { margin: 12px 0 8px; font-size: 1.22rem; letter-spacing:.5px; }
.card p { color: var(--muted); font-size: .96rem; margin: 0; }

/* ---------- Torus sigil section ---------- */
.sigil-section { overflow: hidden; }
.sigil-grid { display: grid; grid-template-columns: 1.05fr 1fr; gap: 56px; align-items: center; }
.sigil-stage { position: relative; aspect-ratio: 1; max-width: 520px; margin: 0 auto; width: 100%;
  transform: translate3d(var(--px), var(--py), 0); }
.sigil-moire {
  position: absolute; inset: 6%;
  background:
    repeating-radial-gradient(circle at 50% 50%, rgba(155,107,255,.09) 0 1px, transparent 1px 7px),
    repeating-radial-gradient(circle at 52% 49%, rgba(0,234,255,.06) 0 1px, transparent 1px 8px);
  mask-image: radial-gradient(circle at 50% 50%, #000 30%, transparent 72%);
  -webkit-mask-image: radial-gradient(circle at 50% 50%, #000 30%, transparent 72%);
  animation: sigilMoire 30s ease-in-out infinite alternate;
}
@keyframes sigilMoire { from { transform: scale(1) rotate(0deg); } to { transform: scale(1.05) rotate(2deg); } }
.torus { position: relative; width: 100%; height: auto; display: block; }
.torus ellipse, .torus .rim { fill: none; }
.torus-main ellipse { stroke: url(#tor); stroke-width: .8; opacity: .75; }
.torus-main .rim { stroke: rgba(234,255,255,.5); stroke-width: 1; }
.torus-main .rim.dim { stroke: rgba(234,255,255,.18); }
.torus-ghost ellipse { stroke: rgba(255,64,64,.30); stroke-width: .8; }
.torus-spin { transform-origin: 200px 200px; animation: torusSpin 90s linear infinite; }
@keyframes torusSpin { to { transform: rotate(360deg); } }
.sigil-label {
  position: absolute; bottom: -6px; left: 50%; transform: translateX(-50%);
  font-size: .64rem; letter-spacing: 2.4px; color: var(--rust); white-space: nowrap;
}
.sigil-copy p { color: var(--text); }
.sigil-meta { color: var(--muted); font-size: .74rem; letter-spacing: 1.6px; }

/* ---------- Stat strip ---------- */
.stats { display:grid; grid-template-columns: repeat(4,1fr); gap: 1px; background: var(--line);
  border:1px solid var(--line); overflow:hidden; }
.stat { background: var(--bg-2); padding: 24px 18px; text-align:center; position: relative; }
.stat::after { content:''; position:absolute; top:6px; right:6px; width:5px; height:5px;
  border-top:1px solid var(--line-2); border-right:1px solid var(--line-2); }
.stat .num { font-family: var(--head); font-weight:700; font-size: 2rem; color: var(--cyan); text-shadow: var(--glow-cyan); }
.stat .lbl { font-family: var(--mono); font-size:.72rem; letter-spacing:2px; text-transform:uppercase; color: var(--muted); }

/* ---------- Terminal / about ---------- */
.terminal {
  background: linear-gradient(180deg, var(--bg-3), var(--bg-2));
  border: 1px solid var(--line);
  font-family: var(--mono); overflow: visible; position: relative;
  box-shadow: 0 20px 60px -30px rgba(0,234,255,.4);
}
.terminal .bar { display:flex; align-items:center; gap:8px; padding:10px 14px; border-bottom:1px solid var(--line); background: rgba(0,0,0,.3); }
.terminal .bar i { width:11px; height:11px; border-radius:50%; display:inline-block; }
.terminal .bar .r{background:#ff5f57}.terminal .bar .y{background:#febc2e}.terminal .bar .g{background:#28c840}
.terminal .bar span { margin-left:8px; font-size:.76rem; color: var(--muted); letter-spacing:1px; }
.terminal .body { padding: 22px; font-size: .92rem; color: var(--text); }
.terminal .body .l { margin: 0 0 6px; }
.terminal .prompt { color: var(--amber); }
.terminal .k { color: var(--violet); }
.terminal .v { color: var(--cyan); }
.terminal .c { color: var(--muted); }

/* ---------- The Wired feed — vertical data-stream ---------- */
.feed-toolbar { display:flex; gap: 10px; flex-wrap:wrap; align-items:center; margin-bottom: 28px; }
.filter-btn {
  font-family: var(--mono); font-size:.78rem; letter-spacing:1.5px; text-transform:uppercase;
  padding: 8px 16px; cursor:pointer;
  background: transparent; border:1px solid var(--line); color: var(--muted); transition: all .18s;
  clip-path: polygon(0 0, calc(100% - 8px) 0, 100% 8px, 100% 100%, 0 100%);
}
.filter-btn:hover { color: var(--text-hi); border-color: var(--cyan); }
.filter-btn.active { color: var(--bg); background: var(--cyan); border-color: var(--cyan); box-shadow: var(--glow-cyan); }
.feed-search {
  margin-left:auto; display:flex; align-items:center; gap:8px;
  border:1px solid var(--line); padding: 6px 12px; background: var(--panel);
}
.feed-search input { background:transparent; border:none; outline:none; color: var(--text-hi); font-family: var(--mono); font-size:.85rem; width: 180px; }
.feed-search span { color: var(--cyan); }

.stream { position: relative; padding-left: 36px; }
.stream-rail {
  position: absolute; left: 12px; top: 4px; bottom: 4px; width: 1px;
  background: linear-gradient(to bottom, var(--cyan), var(--violet) 60%, transparent);
  box-shadow: 0 0 8px rgba(0,234,255,.35);
}
.feed { display: grid; grid-template-columns: 1fr; gap: 16px; }
.post {
  background: var(--panel); border: 1px solid var(--line-hair);
  border-left: 2px solid var(--line);
  padding: 20px 24px; display:flex; flex-direction:column; gap: 10px;
  transition: transform .18s, border-color .2s, box-shadow .2s, background .2s;
  position: relative; overflow: visible;
  max-width: 860px;
}
/* stream depth: alternate indent + node connector on the rail */
.stream .post:nth-child(even) { margin-left: 34px; border-left-color: var(--line-2); }
.stream .post::before {
  content:''; position:absolute; top: 26px; width: 7px; height: 7px;
  background: var(--bg); border: 1px solid var(--cyan);
  transform: rotate(45deg); box-shadow: 0 0 8px rgba(0,234,255,.5);
  left: -30px;
}
.stream .post:nth-child(even)::before { left: -64px; border-color: var(--violet); box-shadow: 0 0 8px rgba(155,107,255,.5); }
.stream .post::after {
  content:''; position:absolute; top: 29px; height: 1px;
  background: linear-gradient(90deg, var(--line), transparent);
  left: -23px; width: 21px;
}
.stream .post:nth-child(even)::after { left: -57px; width: 55px;
  background: linear-gradient(90deg, var(--line-2), transparent); }
.post:hover { transform: translateX(6px); border-left-color: var(--cyan); box-shadow: 0 14px 44px -20px rgba(0,234,255,.45); background: var(--panel-2); }
.post .meta { display:flex; align-items:center; gap:12px; font-family: var(--mono); font-size:.74rem; color: var(--muted); letter-spacing:1px; flex-wrap: wrap; }
.post .nid { color: var(--rust); font-size:.68rem; letter-spacing:1.6px; margin-left:auto; }
.tag { font-family: var(--mono); font-size:.68rem; letter-spacing:1.5px; text-transform:uppercase;
  padding: 3px 9px; border:1px solid; }
.tag.own  { color: var(--amber);  border-color: rgba(255,180,58,.4);  background: rgba(255,180,58,.06); }
.tag.news { color: var(--cyan);   border-color: rgba(0,234,255,.4);   background: rgba(0,234,255,.06); }
.tag.build{ color: var(--violet); border-color: rgba(155,107,255,.45); background: rgba(155,107,255,.07); }
.post h3 { font-size: 1.22rem; margin: 0; letter-spacing:.3px; }
.post p { color: var(--muted); font-size:.95rem; margin: 0; }
.post .foot { margin-top:auto; display:flex; justify-content:space-between; align-items:center; padding-top: 8px; }
.post .read { font-family: var(--mono); font-size:.76rem; color: var(--cyan); letter-spacing:1px; }
.post .read:hover { text-shadow: var(--glow-cyan); }
.post .src { font-family: var(--mono); font-size:.72rem; color: var(--muted); }
.feed-empty { text-align:center; padding: 40px; color: var(--muted); font-family: var(--mono); }

/* ---------- CTA band ---------- */
.cta-band {
  position: relative; border: 1px solid var(--line); background: var(--panel);
  padding: 44px 40px; display: flex; justify-content: space-between; align-items: center;
  gap: 32px; flex-wrap: wrap;
}
.cta-band h2 { font-size: clamp(1.6rem, 4vw, 2.6rem); margin: 14px 0 0; text-transform: uppercase; }
.cta-band .cta-row { margin-top: 0; }

/* ---------- Contact ---------- */
.contact-grid { display:grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items:start; }
.field { margin-bottom: 18px; }
.field label { display:block; font-family: var(--mono); font-size:.76rem; letter-spacing:2px; text-transform:uppercase; color: var(--cyan); margin-bottom:8px; }
.field input, .field textarea, .field select {
  width:100%; background: var(--bg-2); border:1px solid var(--line);
  color: var(--text-hi); font-family: var(--disp); font-size: 1rem; padding: 12px 14px; outline:none;
  transition: border-color .2s, box-shadow .2s;
}
.field input:focus, .field textarea:focus, .field select:focus { border-color: var(--cyan); box-shadow: 0 0 0 3px rgba(0,234,255,.12); }
.field textarea { resize: vertical; min-height: 130px; }
.contact-side .card { margin-bottom: 16px; }
.contact-side a { font-family: var(--mono); }
.form-note { font-family: var(--mono); font-size:.8rem; color: var(--amber); margin-top: 10px; min-height: 20px; }

/* channel list */
.channels { display:flex; flex-direction:column; gap: 10px; }
.channel { display:flex; align-items:center; gap:14px; padding: 14px 16px; border:1px solid var(--line);
  background: var(--panel); transition: all .18s; }
.channel:hover { border-color: var(--cyan); transform: translateX(4px); }
.channel .ic { font-size:1.3rem; }
.channel .t { font-family: var(--mono); font-size:.72rem; color: var(--muted); letter-spacing:1.5px; text-transform:uppercase; }
.channel .v { color: var(--text-hi); font-family: var(--disp); }

/* ---------- Footer ---------- */
footer.site {
  border-top: 1px solid var(--line); margin-top: 60px;
  background: linear-gradient(to top, rgba(0,234,255,.04), transparent);
}
.footer-inner { display:flex; justify-content:space-between; align-items:center; gap:20px; padding: 34px 0 18px; flex-wrap:wrap; }
.footer-inner .mono { color: var(--muted); font-size:.8rem; letter-spacing:1px; }
.foot-links { display:flex; gap: 18px; }
.foot-links a { font-family: var(--mono); font-size:.8rem; color: var(--muted); letter-spacing:1px; }
.foot-links a:hover { color: var(--cyan); }
.colophon {
  padding-top: 14px; padding-bottom: 30px;
  border-top: 1px solid var(--line-hair); margin-top: 8px;
  font-size: .72rem; letter-spacing: .8px; color: var(--muted); opacity: .85; line-height: 1.7;
}
.colophon b, .colophon i { color: var(--sepia); font-style: normal; font-weight: 400; }

/* ---------- Marquee ticker ---------- */
.ticker { border-top:1px solid var(--line); border-bottom:1px solid var(--line); background: var(--bg-2);
  overflow:hidden; white-space:nowrap; }
.ticker .track { display:inline-block; padding: 10px 0; animation: scrollx 30s linear infinite; font-family: var(--mono);
  font-size:.8rem; letter-spacing:2px; color: var(--muted); }
.ticker .track span { margin: 0 26px; }
.ticker .track b { color: var(--cyan); }
@keyframes scrollx { from{transform:translateX(0)} to{transform:translateX(-50%)} }

/* ---------- Responsive ---------- */
@media (max-width: 1020px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-rail { display: none; }
  .sigil-grid { grid-template-columns: 1fr; gap: 32px; }
}
@media (max-width: 860px) {
  .grid.cols-3, .grid.cols-2 { grid-template-columns: 1fr; }
  .hud-row { grid-template-columns: 1fr; perspective: none; }
  .hud-panel { transform: none; }
  .contact-grid { grid-template-columns: 1fr; }
  .stats { grid-template-columns: repeat(2,1fr); }
  .stream { padding-left: 22px; }
  .stream .post:nth-child(even) { margin-left: 14px; }
  .stream .post::before { left: -16px; }
  .stream .post:nth-child(even)::before { left: -30px; }
  .stream .post::after { left: -9px; width: 7px; }
  .stream .post:nth-child(even)::after { left: -23px; width: 21px; }
  .nav-telemetry { display: none; }
  /* perf: drop the heaviest depth layers on small screens */
  .bg-moire, .persp-ceil, .syncroll { display: none; }
  nav.links { position: fixed; inset: 66px 0 auto 0; flex-direction: column; gap:0;
    background: rgba(5,6,10,.98); border-bottom:1px solid var(--line); padding: 8px 16px 18px;
    transform: translateY(-140%); transition: transform .3s; align-items: stretch; margin-left: 0; }
  nav.links.open { transform: translateY(0); }
  nav.links a { padding: 14px 8px; border-bottom:1px solid var(--line); }
  nav.links .nav-cta { margin-top: 10px; text-align:center; clip-path: none; }
  .hamburger { display:block; }
  .cta-band { padding: 32px 24px; }
}

/* ---------- Reduced motion: calm, static version ---------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto; }
  .bg-moire, .syncroll { display: none; }
  .persp-floor, .persp-ceil, .bg-wires, .sigil-stage { transform: none; }
  .persp-floor { transform: perspective(520px) rotateX(63deg); }
  .persp-ceil  { transform: perspective(560px) rotateX(-58deg); }
  .hud-panel { transform: none; }
  .ca { text-shadow: 0 0 26px rgba(0,234,255,.14); }
}