/* ==========================================================================
   amirhashemi.com
   ========================================================================== */

/* JetBrains Mono (variable 300–800), self-hosted. SIL Open Font License — see /assets/fonts/OFL.txt */
@font-face {
  font-family: "JetBrains Mono";
  font-style: normal;
  font-weight: 300 800;
  font-display: swap;
  src: url("/assets/fonts/jetbrains-mono-latin-ext.woff2") format("woff2");
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: "JetBrains Mono";
  font-style: normal;
  font-weight: 300 800;
  font-display: swap;
  src: url("/assets/fonts/jetbrains-mono-latin.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

:root {
  --bg: #060708;
  --bg-2: #0b0d10;
  --panel: rgba(14, 17, 21, 0.72);
  --line: rgba(160, 255, 200, 0.10);
  --line-2: rgba(160, 255, 200, 0.22);
  --fg: #d7dde3;
  --fg-2: #9aa4ae;
  --dim: #56606a;
  --accent: #7dffb0;
  --accent-2: #3dd68c;
  --accent-glow: rgba(125, 255, 176, 0.35);
  --warn: #ff4d6d;
  --amber: #ffc857;
  --mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  --gutter: clamp(16px, 4vw, 56px);
  --maxw: 1180px;
  --mx: 50vw;
  --my: 40vh;
  color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: var(--mono);
  font-size: 15px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  cursor: crosshair;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; text-underline-offset: 3px; }
::selection { background: var(--accent); color: #000; }
.dim { color: var(--dim); }
strong { color: #fff; font-weight: 500; }
code, kbd {
  font-family: var(--mono);
  font-size: 0.92em;
  color: var(--accent);
  background: rgba(125, 255, 176, 0.07);
  border: 1px solid var(--line);
  padding: 1px 6px;
  border-radius: 3px;
}

/* --------------------------------------------------------------------------
   Ambient layers
   -------------------------------------------------------------------------- */

#field {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
}

#hidden-layer {
  position: fixed;
  inset: -10px;
  z-index: 1;
  pointer-events: none;
  font-size: 13px;
  line-height: 18px;
  letter-spacing: 0.08em;
  color: rgba(125, 255, 176, 0.16);
  white-space: pre;
  overflow: hidden;
  word-break: break-all;
  -webkit-mask-image: radial-gradient(circle 190px at var(--mx) var(--my), #000 0%, rgba(0,0,0,0.85) 35%, transparent 100%);
          mask-image: radial-gradient(circle 190px at var(--mx) var(--my), #000 0%, rgba(0,0,0,0.85) 35%, transparent 100%);
  transition: opacity 0.6s;
}
#hidden-layer .s {
  color: var(--accent);
  text-shadow: 0 0 8px var(--accent-glow);
  font-weight: 700;
}

.grain {
  position: fixed;
  inset: -50%;
  z-index: 2;
  pointer-events: none;
  opacity: 0.06;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  animation: grain 0.9s steps(4) infinite;
}
@keyframes grain {
  0%   { transform: translate(0, 0); }
  25%  { transform: translate(-3%, 2%); }
  50%  { transform: translate(2%, -3%); }
  75%  { transform: translate(-2%, -1%); }
  100% { transform: translate(0, 0); }
}

.vignette {
  position: fixed;
  inset: 0;
  z-index: 2;
  pointer-events: none;
  background:
    radial-gradient(ellipse at 50% 40%, transparent 40%, rgba(0,0,0,0.75) 100%),
    repeating-linear-gradient(to bottom, rgba(255,255,255,0.012) 0 1px, transparent 1px 3px);
}

main, .footer, .hud { position: relative; z-index: 3; }

/* --------------------------------------------------------------------------
   Boot
   -------------------------------------------------------------------------- */

#boot {
  position: fixed;
  inset: 0;
  z-index: 100;
  background: #000;
  display: none;
  padding: var(--gutter);
  font-size: 13px;
  color: var(--fg-2);
}
#boot.on { display: block; }
#boot.off { opacity: 0; transition: opacity 0.5s ease; pointer-events: none; }
#boot pre {
  margin: 0;
  font-family: var(--mono);
  white-space: pre-wrap;
  line-height: 1.7;
}
#boot .ok { color: var(--accent); }
#boot .warn { color: var(--amber); }
#boot .big { color: #fff; font-weight: 700; }
.boot-skip {
  position: absolute;
  right: var(--gutter);
  bottom: var(--gutter);
  color: var(--dim);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  animation: blink 1.4s steps(2) infinite;
}

/* --------------------------------------------------------------------------
   HUD
   -------------------------------------------------------------------------- */

.hud {
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--fg-2);
}

.hud-top {
  position: fixed;
  top: 0; left: 0; right: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px var(--gutter);
  background: linear-gradient(to bottom, rgba(6,7,8,0.92), rgba(6,7,8,0));
  transition: background 0.3s, border-color 0.3s;
  border-bottom: 1px solid transparent;
}
.hud-top.scrolled {
  background: rgba(6,7,8,0.86);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-bottom-color: var(--line);
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: #fff;
  font-weight: 700;
  letter-spacing: 0.2em;
}
.brand:hover { text-decoration: none; }
/* AH monogram — bitmap letters; the lit row is the bridge between them */
.logo { display: block; overflow: visible; shape-rendering: crispEdges; }
.logo-ink { fill: #e8edf2; }
.logo-bar { fill: var(--accent); transition: filter 0.3s; }
.brand:hover .logo-bar { filter: drop-shadow(0 0 3px var(--accent-glow)); }
.brand:hover .logo-ink rect { animation: px-flicker 0.6s steps(2) 1; }
.brand:hover .logo-ink rect:nth-child(3n)   { animation-delay: 0.05s; }
.brand:hover .logo-ink rect:nth-child(4n+1) { animation-delay: 0.12s; }
.brand:hover .logo-ink rect:nth-child(5n+2) { animation-delay: 0.2s; }
@keyframes px-flicker {
  0%, 100% { opacity: 1; }
  30% { opacity: 0.15; }
  60% { opacity: 1; fill: var(--accent); }
}

.nav { display: flex; gap: clamp(14px, 3vw, 34px); }
.nav a { color: var(--fg-2); position: relative; padding: 4px 0; }
.nav a:hover, .nav a.active { color: #fff; text-decoration: none; }
.nav a::after {
  content: "";
  position: absolute;
  left: 0; right: 100%; bottom: 0;
  height: 1px;
  background: var(--accent);
  transition: right 0.3s ease;
}
.nav a:hover::after, .nav a.active::after { right: 0; }

.hud-meta { display: flex; align-items: center; gap: 8px; font-variant-numeric: tabular-nums; }

.pulse {
  display: inline-block;
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 0 var(--accent-glow);
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%   { box-shadow: 0 0 0 0 var(--accent-glow); }
  70%  { box-shadow: 0 0 0 8px rgba(125,255,176,0); }
  100% { box-shadow: 0 0 0 0 rgba(125,255,176,0); }
}

.hud-bottom {
  position: fixed;
  left: var(--gutter);
  bottom: 14px;
  display: flex;
  gap: 22px;
  font-variant-numeric: tabular-nums;
  color: var(--dim);
  padding: 4px 10px;
  margin-left: -10px;
  background: rgba(6,7,8,0.7);
  border-radius: 3px;
}
.sig { color: var(--accent); letter-spacing: 0.05em; }
.sig.full { text-shadow: 0 0 8px var(--accent-glow); }

/* --------------------------------------------------------------------------
   Layout
   -------------------------------------------------------------------------- */

main {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

.section {
  padding: clamp(80px, 14vh, 160px) 0;
  scroll-margin-top: 40px;
}

.section-label {
  display: flex;
  align-items: center;
  gap: 14px;
  font-size: 11px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--fg-2);
  margin-bottom: 40px;
}
.section-label .idx { color: var(--accent); }
.section-label .bar {
  width: 48px; height: 1px;
  background: linear-gradient(to right, var(--accent), transparent);
}

.grid-2 {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: clamp(32px, 6vw, 80px);
  align-items: start;
}

.h2 {
  font-size: clamp(30px, 4.6vw, 52px);
  line-height: 1.05;
  font-weight: 700;
  letter-spacing: -0.03em;
  margin: 0 0 24px;
  color: #fff;
}
.h2.big { font-size: clamp(36px, 7vw, 88px); }

.body {
  font-size: clamp(14px, 1.15vw, 16px);
  color: var(--fg);
  max-width: 60ch;
  margin: 0 0 18px;
}
.body.muted { color: var(--fg-2); }

.tags {
  list-style: none;
  padding: 0;
  margin: 28px 0 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.tags li {
  font-size: 12px;
  padding: 5px 10px;
  border: 1px solid var(--line-2);
  color: var(--fg-2);
  border-radius: 2px;
  transition: color 0.2s, border-color 0.2s, background 0.2s;
}
.tags li::before { content: "#"; color: var(--accent); margin-right: 4px; }
.tags li:hover { color: #fff; border-color: var(--accent); background: rgba(125,255,176,0.05); }

/* --------------------------------------------------------------------------
   Hero
   -------------------------------------------------------------------------- */

.hero {
  min-height: 100vh;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 110px 0 90px;
  position: relative;
}

.eyebrow {
  font-size: 11px;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--fg-2);
  margin: 0 0 22px;
}
.rec { color: var(--warn); animation: blink 1.6s steps(2) infinite; }

.name {
  margin: 0;
  font-size: clamp(54px, 13.5vw, 196px);
  line-height: 0.86;
  font-weight: 800;
  letter-spacing: -0.06em;
  color: #fff;
  display: flex;
  flex-direction: column;
}
.name .outline {
  color: transparent;
  -webkit-text-stroke: 1px rgba(215, 221, 227, 0.55);
  transition: -webkit-text-stroke-color 0.4s, color 0.4s, text-shadow 0.4s;
}
.name:hover .outline {
  -webkit-text-stroke-color: var(--accent);
  text-shadow: 0 0 40px rgba(125,255,176,0.15);
}
.name .glitching {
  animation: glitch 0.35s steps(2) 1;
}
@keyframes glitch {
  0%   { transform: translate(0); text-shadow: none; }
  20%  { transform: translate(-3px, 1px); text-shadow: 3px 0 var(--warn), -3px 0 var(--accent); }
  40%  { transform: translate(3px, -1px); text-shadow: -3px 0 var(--warn), 3px 0 var(--accent); clip-path: inset(10% 0 40% 0); }
  60%  { transform: translate(-1px, 2px); clip-path: inset(50% 0 5% 0); }
  80%  { transform: translate(2px, 0); text-shadow: 2px 0 var(--warn); clip-path: none; }
  100% { transform: translate(0); text-shadow: none; }
}

.role {
  margin: 34px 0 0;
  font-size: clamp(15px, 1.6vw, 20px);
  color: var(--fg);
}
.prompt { color: var(--accent); }
#role { color: #fff; }
.caret { color: var(--accent); animation: blink 1s steps(2) infinite; }
@keyframes blink { 50% { opacity: 0; } }

.lede {
  margin: 12px 0 0;
  font-size: clamp(14px, 1.3vw, 17px);
  color: var(--fg-2);
  max-width: 46ch;
}

.cta { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 40px; }

.btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 13px 20px;
  font-size: 13px;
  letter-spacing: 0.04em;
  color: #000;
  background: var(--accent);
  border: 1px solid var(--accent);
  border-radius: 2px;
  overflow: hidden;
  transition: box-shadow 0.25s, transform 0.25s;
}
.btn:hover {
  text-decoration: none;
  box-shadow: 0 0 0 4px rgba(125,255,176,0.12), 0 0 30px rgba(125,255,176,0.25);
  transform: translateY(-1px);
}
.btn.ghost {
  color: var(--fg);
  background: transparent;
  border-color: var(--line-2);
}
.btn.ghost:hover { color: #fff; border-color: var(--accent); }

.hint {
  position: absolute;
  right: 0;
  bottom: 90px;
  margin: 0;
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--dim);
  display: flex;
  align-items: center;
  gap: 10px;
  transition: opacity 1s;
}
.hint-dot {
  width: 22px; height: 22px;
  border-radius: 50%;
  border: 1px solid var(--line-2);
  position: relative;
}
.hint-dot::after {
  content: "";
  position: absolute;
  inset: 7px;
  border-radius: 50%;
  background: var(--accent);
  animation: pulse 2s infinite;
}
.hint.gone { opacity: 0; }

.scroll-cue {
  position: absolute;
  left: 50%;
  bottom: 28px;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  font-size: 10px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--dim);
}
.scroll-cue:hover { text-decoration: none; color: var(--fg); }
.scroll-cue i {
  display: block;
  width: 1px; height: 38px;
  background: linear-gradient(to bottom, var(--accent), transparent);
  animation: drip 2.2s ease-in-out infinite;
  transform-origin: top;
}
@keyframes drip {
  0%   { transform: scaleY(0); opacity: 1; }
  60%  { transform: scaleY(1); opacity: 1; }
  100% { transform: scaleY(1); opacity: 0; }
}

/* --------------------------------------------------------------------------
   Panel / ps table
   -------------------------------------------------------------------------- */

.panel, .term {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 6px;
  backdrop-filter: blur(6px);
  box-shadow: 0 30px 80px -30px rgba(0,0,0,0.8), inset 0 1px 0 rgba(255,255,255,0.03);
  overflow: hidden;
}

.panel-head {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 10px 14px;
  border-bottom: 1px solid var(--line);
  font-size: 12px;
  color: var(--fg-2);
  background: rgba(255,255,255,0.015);
}
.dots { display: flex; gap: 6px; }
.dots i {
  width: 9px; height: 9px;
  border-radius: 50%;
  background: #22272d;
  display: block;
}
.dots i:first-child { background: rgba(255,77,109,0.6); }

.ps {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}
.ps th {
  text-align: left;
  font-weight: 400;
  font-size: 10px;
  letter-spacing: 0.18em;
  color: var(--dim);
  padding: 14px 14px 8px;
}
.ps td {
  padding: 11px 14px;
  border-top: 1px dashed var(--line);
  white-space: nowrap;
}
.ps tbody tr { transition: background 0.2s; }
.ps tbody tr:hover { background: rgba(125,255,176,0.03); }

.stat {
  font-size: 10px;
  letter-spacing: 0.14em;
  padding: 2px 7px;
  border-radius: 2px;
}
.stat.run { color: var(--accent); background: rgba(125,255,176,0.08); }
.stat.wait { color: var(--amber); background: rgba(255,200,87,0.08); }

.redact {
  position: relative;
  color: #2a3038;
  letter-spacing: -0.06em;
  transition: color 0.2s;
}
.redact::after {
  content: attr(data-reveal);
  position: absolute;
  left: 0; top: 0;
  letter-spacing: normal;
  color: var(--amber);
  opacity: 0;
  transition: opacity 0.25s;
}
.redacted-row { cursor: help; outline: none; }
.redacted-row:hover .redact,
.redacted-row:focus .redact,
.redacted-row.open .redact { color: transparent; }
.redacted-row:hover .redact::after,
.redacted-row:focus .redact::after,
.redacted-row.open .redact::after { opacity: 1; }
.redacted-row:focus-visible { background: rgba(255,200,87,0.05); }

.panel-foot {
  padding: 10px 14px;
  border-top: 1px solid var(--line);
  font-size: 11px;
  letter-spacing: 0.06em;
}

/* --------------------------------------------------------------------------
   Terminal
   -------------------------------------------------------------------------- */

.shell-intro { margin-bottom: 28px; }
.term { max-width: 900px; }
.term-status { margin-left: auto; font-size: 10px; letter-spacing: 0.18em; text-transform: uppercase; }

.term-body {
  height: clamp(320px, 52vh, 480px);
  overflow-y: auto;
  padding: 16px 18px 20px;
  font-size: 13.5px;
  line-height: 1.7;
  cursor: text;
  scrollbar-width: thin;
  scrollbar-color: #22282e transparent;
}
.term-body::-webkit-scrollbar { width: 6px; }
.term-body::-webkit-scrollbar-thumb { background: #22282e; border-radius: 3px; }

#term-out > div { white-space: pre-wrap; word-break: break-word; }
.term-line { display: flex; gap: 10px; align-items: baseline; }
.ps1 { white-space: nowrap; flex-shrink: 0; }
.ps1 .u { color: var(--accent); }
.ps1 .h { color: #8fb8ff; }
.ps1 .p { color: var(--fg); }
#term-input {
  flex: 1;
  min-width: 0;
  background: transparent;
  border: 0;
  outline: 0;
  color: #fff;
  font: inherit;
  caret-color: var(--accent);
  padding: 0;
}
.t-dim { color: var(--dim); }
.t-ok { color: var(--accent); }
.t-err { color: var(--warn); }
.t-warn { color: var(--amber); }
.t-white { color: #fff; }
.t-blue { color: #8fb8ff; }
.t-cmd { color: var(--accent); display: inline-block; min-width: 13ch; }
.term a { color: var(--accent); }

.shell-tip { font-size: 11px; margin-top: 16px; letter-spacing: 0.04em; }
.shell-tip kbd { font-size: 10px; padding: 0 5px; }

/* --------------------------------------------------------------------------
   Contact
   -------------------------------------------------------------------------- */

.contact { max-width: 980px; }

.channels {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  margin-top: 44px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: 6px;
  overflow: hidden;
}

.channel {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 26px 22px 28px;
  background: var(--bg-2);
  color: var(--fg);
  font: inherit;
  text-align: left;
  border: 0;
  cursor: pointer;
  transition: background 0.25s;
  overflow: hidden;
}
.channel::before {
  content: "";
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 2px;
  background: var(--accent);
  transform: scaleY(0);
  transform-origin: bottom;
  transition: transform 0.3s ease;
}
.channel:hover { background: #0f1317; text-decoration: none; }
.channel:hover::before, .channel:focus-visible::before { transform: scaleY(1); }
.channel:focus-visible { outline: 1px solid var(--accent); outline-offset: -1px; }

.ch-label {
  font-size: 10px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--accent);
}
.ch-value {
  font-size: clamp(13px, 1.25vw, 16px);
  color: #fff;
  word-break: break-all;
}
.ch-arrow {
  position: absolute;
  top: 22px; right: 20px;
  color: var(--dim);
  transition: color 0.25s, transform 0.25s;
}
.channel:hover .ch-arrow { color: var(--accent); transform: translate(2px, -2px); }
.channel.copied .ch-value { color: var(--accent); }

.listening {
  margin: 26px 0 0;
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--fg-2);
}

/* --------------------------------------------------------------------------
   Footer
   -------------------------------------------------------------------------- */

.footer {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 30px var(--gutter) 64px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 18px;
  flex-wrap: wrap;
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--fg-2);
  border-top: 1px solid var(--line);
}
.foot-left { display: flex; align-items: center; gap: 10px; }
.foot-left .logo { opacity: 0.85; }
#foot-secret { transition: color 0.3s; }
#foot-secret:hover { color: var(--accent); }

/* --------------------------------------------------------------------------
   Toast
   -------------------------------------------------------------------------- */

#toast {
  position: fixed;
  right: var(--gutter);
  bottom: 18px;
  z-index: 50;
  max-width: min(380px, calc(100vw - 32px));
  padding: 12px 16px;
  font-size: 12px;
  line-height: 1.55;
  color: var(--fg);
  background: rgba(10, 13, 16, 0.94);
  border: 1px solid var(--line-2);
  border-left: 2px solid var(--accent);
  border-radius: 4px;
  box-shadow: 0 20px 50px -20px rgba(0,0,0,0.9);
  opacity: 0;
  transform: translateY(12px);
  pointer-events: none;
  transition: opacity 0.3s, transform 0.3s;
}
#toast.show { opacity: 1; transform: none; pointer-events: auto; }
#toast b { color: var(--accent); font-weight: 500; }

/* --------------------------------------------------------------------------
   Reveal on scroll
   -------------------------------------------------------------------------- */

.js .reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.9s ease, transform 0.9s cubic-bezier(.2,.7,.2,1);
}
.js .reveal.in { opacity: 1; transform: none; }

/* --------------------------------------------------------------------------
   Easter egg: red alert
   -------------------------------------------------------------------------- */

body.alert {
  --accent: #ff4d6d;
  --accent-2: #ff2a52;
  --accent-glow: rgba(255, 77, 109, 0.4);
  --line: rgba(255, 77, 109, 0.12);
  --line-2: rgba(255, 77, 109, 0.28);
}
body.alert #hidden-layer { color: rgba(255, 77, 109, 0.2); }

/* --------------------------------------------------------------------------
   Responsive
   -------------------------------------------------------------------------- */

@media (max-width: 900px) {
  .grid-2 { grid-template-columns: 1fr; }
  .channels { grid-template-columns: 1fr; }
  .hint { position: static; margin-top: 36px; }
}

@media (max-width: 640px) {
  body { font-size: 14px; cursor: auto; }
  .hide-sm { display: none; }
  .nav { gap: 14px; }
  .nav a .dim { display: none; }
  .hud-meta { display: none; }
  .hud-top { padding-top: 12px; padding-bottom: 12px; }
  .brand-text { display: none; }
  .name { font-size: 20vw; }
  .ps { font-size: 11.5px; }
  .ps th, .ps td { padding-left: 10px; padding-right: 10px; }
  .ps th:nth-child(3), .ps td:nth-child(3) { display: none; }
  .term-body { font-size: 12.5px; padding: 14px; }
  .footer { flex-direction: column; align-items: flex-start; }
  .scroll-cue { display: none; }
  #hidden-layer { font-size: 11px; line-height: 15px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
  .grain { display: none; }
}

/* --------------------------------------------------------------------------
   404 — signal lost
   -------------------------------------------------------------------------- */

body.lost {
  min-height: 100vh;
  background:
    radial-gradient(circle, rgba(125,255,176,0.10) 1px, transparent 1.5px) 0 0 / 26px 26px,
    var(--bg);
}
.lost-main {
  max-width: var(--maxw);
  min-height: 100vh;
  min-height: 100svh;
  margin: 0 auto;
  padding: 110px var(--gutter) 60px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.lost-code {
  margin: 0 0 36px;
  font-size: clamp(44px, 10vw, 140px);
  line-height: 0.9;
  font-weight: 800;
  letter-spacing: -0.05em;
  color: #fff;
}
.lost-code.glitching { animation: glitch 0.35s steps(2) 1; }
.lost-term { max-width: 760px; }
.lost-body { height: auto; cursor: auto; }
.lost-body > div { white-space: pre-wrap; word-break: break-all; }
.lost-pulse { background: var(--warn); animation: blink 1.2s steps(2) infinite; box-shadow: none; }