:root {
  --bg: #05080d;
  --panel: rgba(9, 16, 25, .82);
  --ink: #f2f6f7;
  --soft: #c7d1d5;
  --muted: #8b9aa4;
  --dim: #65737d;
  --signal: #5eead4;
  --signal-soft: #99f6e4;
  --line: rgba(217, 238, 240, .12);
  --line-strong: rgba(217, 238, 240, .2);
  --sans: "Aptos", "Segoe UI Variable", "Segoe UI", sans-serif;
  --mono: "Cascadia Code", "SFMono-Regular", Consolas, monospace;
  --gutter: clamp(22px, 4.5vw, 76px);
  --pointer-x: 72%;
  --pointer-y: 28%;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { background: var(--bg); color-scheme: dark; scroll-behavior: smooth; }

body {
  min-width: 300px;
  min-height: 100svh;
  overflow-x: hidden;
  color: var(--ink);
  background:
    radial-gradient(circle at 76% 26%, rgba(31, 117, 111, .13), transparent 34%),
    radial-gradient(circle at 12% 82%, rgba(35, 69, 97, .1), transparent 30%),
    var(--bg);
  font-family: var(--sans);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body::before,
body::after {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: -1;
}

body::before {
  background: radial-gradient(460px circle at var(--pointer-x) var(--pointer-y), rgba(94, 234, 212, .075), transparent 70%);
}

body::after {
  opacity: .18;
  background-image:
    linear-gradient(rgba(255, 255, 255, .025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, .025) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: linear-gradient(to bottom, black, transparent 84%);
}

a { color: inherit; text-decoration: none; }
button, input { color: inherit; font: inherit; }
button { border: 0; }
::selection { color: var(--bg); background: var(--signal); }
:focus-visible { outline: 2px solid var(--signal); outline-offset: 5px; border-radius: 3px; }

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 1000;
  padding: 10px 14px;
  transform: translateY(-160%);
  color: var(--bg);
  background: var(--signal);
  border-radius: 6px;
  font: 600 .75rem var(--mono);
}

.skip-link:focus { transform: none; }
.frame { width: 100%; padding-inline: max(var(--gutter), env(safe-area-inset-left)); }

.site-shell {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-rows: auto 1fr auto;
  min-height: 100svh;
  isolation: isolate;
}

#signal-field {
  position: fixed;
  inset: 0;
  z-index: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  opacity: .72;
}

.site-header {
  position: relative;
  z-index: 10;
  padding-top: max(24px, env(safe-area-inset-top));
}

.header-inner {
  display: flex;
  min-height: 58px;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--line);
}

.identity {
  display: inline-flex;
  align-items: center;
  gap: 13px;
  min-height: 44px;
  font: 500 .72rem var(--mono);
  letter-spacing: .055em;
  text-transform: uppercase;
}

.identity-mark {
  display: grid;
  width: 30px;
  height: 30px;
  place-items: center;
  color: var(--bg);
  background: var(--signal);
  border-radius: 50%;
  font-weight: 600;
  letter-spacing: -.08em;
  transition: transform .35s cubic-bezier(.2, .8, .2, 1), box-shadow .35s;
}

.identity:hover .identity-mark {
  transform: rotate(-8deg) scale(1.06);
  box-shadow: 0 0 28px rgba(94, 234, 212, .25);
}

.header-meta {
  display: flex;
  align-items: center;
  gap: clamp(18px, 3vw, 42px);
  color: var(--dim);
  font: 500 .64rem var(--mono);
  letter-spacing: .09em;
  text-transform: uppercase;
}

.clock {
  min-width: 88px;
  color: var(--muted);
  font-variant-numeric: tabular-nums;
  text-align: right;
}

.hero {
  display: grid;
  align-items: center;
  padding-block: clamp(54px, 9vh, 114px);
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.18fr) minmax(350px, 510px);
  align-items: center;
  gap: clamp(54px, 9vw, 160px);
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 13px;
  margin-bottom: clamp(25px, 4vh, 42px);
  color: var(--muted);
  font: 500 clamp(.63rem, .8vw, .74rem) var(--mono);
  letter-spacing: .13em;
  text-transform: uppercase;
  animation: rise-in .75s .05s both cubic-bezier(.2, .75, .2, 1);
}

.eyebrow::before {
  content: "";
  width: 34px;
  height: 1px;
  background: var(--signal);
  box-shadow: 0 0 12px rgba(94, 234, 212, .45);
}

h1 {
  max-width: none;
  font-size: clamp(4.2rem, 8.5vw, 10rem);
  font-weight: 600;
  line-height: .82;
  letter-spacing: -.078em;
}

.hero-word {
  display: block;
  transform-origin: left bottom;
  animation: word-in .9s both cubic-bezier(.16, .82, .25, 1);
}

.hero-word:nth-child(1) { animation-delay: .12s; }

.surname-line {
  display: flex;
  align-items: baseline;
  width: max-content;
  white-space: nowrap;
  font-size: .92em;
  color: var(--ink);
  overflow: visible;
  animation-delay: .22s;
}

.name-cursor {
  display: block;
  flex: none;
  width: max(4px, .06em);
  height: .68em;
  margin-left: .045em;
  border-radius: 2px;
  background: linear-gradient(180deg, var(--signal-soft), var(--signal) 68%, #2dd4bf);
  box-shadow:
    0 0 .075em rgba(94, 234, 212, .58),
    0 0 .18em rgba(94, 234, 212, .2);
  animation: name-cursor-blink 1.08s .9s steps(1, end) infinite;
}

.hero-intro {
  max-width: 500px;
  margin-top: clamp(30px, 5vh, 52px);
  color: var(--soft);
  font-size: clamp(.98rem, 1.3vw, 1.12rem);
  font-weight: 400;
  line-height: 1.65;
  letter-spacing: -.01em;
  animation: rise-in .8s .38s both cubic-bezier(.2, .75, .2, 1);
}

.hero-intro span { color: var(--muted); }

.terminal {
  position: relative;
  overflow: hidden;
  min-width: 0;
  border: 1px solid var(--line-strong);
  border-radius: 18px;
  background:
    linear-gradient(145deg, rgba(255, 255, 255, .035), transparent 42%),
    var(--panel);
  box-shadow:
    0 40px 120px rgba(0, 0, 0, .48),
    inset 0 1px 0 rgba(255, 255, 255, .035);
  backdrop-filter: blur(24px);
  transform-style: preserve-3d;
  will-change: transform;
  animation: terminal-in 1s .28s both cubic-bezier(.16, .82, .25, 1);
  transition: transform .25s ease, border-color .3s, box-shadow .3s;
}

.terminal::before {
  content: "";
  position: absolute;
  inset: -1px;
  z-index: -1;
  border-radius: inherit;
  background: linear-gradient(120deg, rgba(94, 234, 212, .24), transparent 22%, transparent 72%, rgba(94, 234, 212, .08));
  opacity: .45;
}

.terminal:hover,
.terminal:focus-within {
  border-color: rgba(94, 234, 212, .24);
  box-shadow:
    0 46px 130px rgba(0, 0, 0, .52),
    0 0 0 1px rgba(94, 234, 212, .035),
    inset 0 1px 0 rgba(255, 255, 255, .045);
}

.terminal-bar {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  min-height: 50px;
  padding: 0 17px;
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, .018);
}

.window-dots { display: flex; gap: 7px; }
.window-dot { width: 8px; height: 8px; border-radius: 50%; background: #ff6b6b; opacity: .75; }
.window-dot:nth-child(2) { background: #f6c85f; }
.window-dot:nth-child(3) { background: var(--signal); }

.terminal-title {
  color: var(--dim);
  font: 400 .62rem var(--mono);
  letter-spacing: .06em;
}

.signal-bars {
  display: flex;
  justify-self: end;
  align-items: end;
  gap: 3px;
  height: 12px;
}

.signal-bars i {
  display: block;
  width: 2px;
  height: 4px;
  background: var(--signal);
  border-radius: 1px;
  opacity: .28;
  animation: meter 1.9s ease-in-out infinite alternate;
}

.signal-bars i:nth-child(2) { height: 7px; animation-delay: -.6s; }
.signal-bars i:nth-child(3) { height: 10px; animation-delay: -1.1s; }
.signal-bars i:nth-child(4) { height: 12px; animation-delay: -.2s; }

.terminal-screen {
  min-height: 334px;
  padding: clamp(25px, 3.5vw, 38px);
  font: 400 clamp(.7rem, .85vw, .79rem)/1.9 var(--mono);
}

.terminal-output { min-height: 210px; }
.term-entry + .term-entry { margin-top: 17px; }

.term-command {
  display: flex;
  gap: 10px;
  color: var(--soft);
  overflow-wrap: anywhere;
}

.prompt { flex: none; color: var(--signal); }

.term-result {
  margin-top: 3px;
  padding-left: 0;
  color: var(--muted);
  overflow-wrap: anywhere;
}

.term-result strong { color: var(--ink); font-weight: 500; }

.term-result-row {
  display: grid;
  grid-template-columns: 64px minmax(0, 1fr);
  gap: 12px;
}

.term-key { color: var(--dim); text-transform: uppercase; }

.terminal-prompt {
  display: flex;
  width: 100%;
  min-height: 48px;
  align-items: center;
  gap: 10px;
  margin-top: 7px;
  padding: 4px 0;
  color: var(--soft);
  background: transparent;
  cursor: pointer;
  text-align: left;
}

.term-cursor {
  width: 7px;
  height: 15px;
  background: var(--signal);
  box-shadow: 0 0 12px rgba(94, 234, 212, .25);
  animation: blink 1s steps(1) infinite;
}

.prompt-hint {
  margin-left: auto;
  color: var(--dim);
  font-size: .58rem;
  letter-spacing: .08em;
  text-transform: uppercase;
  opacity: 0;
  transform: translateX(5px);
  transition: opacity .2s, transform .2s;
}

.terminal-prompt:hover .prompt-hint,
.terminal-prompt:focus-visible .prompt-hint { opacity: 1; transform: none; }

.terminal-foot {
  display: flex;
  min-height: 38px;
  align-items: center;
  justify-content: space-between;
  padding: 0 17px;
  border-top: 1px solid var(--line);
  color: var(--dim);
  background: rgba(255, 255, 255, .014);
  font: 500 .56rem var(--mono);
  letter-spacing: .08em;
  text-transform: uppercase;
}

.terminal-foot .live { display: inline-flex; align-items: center; gap: 7px; color: var(--muted); }

.terminal-foot .live::before {
  content: "";
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--signal);
  box-shadow: 0 0 8px var(--signal);
}

.system-rail {
  position: relative;
  z-index: 10;
  padding-bottom: max(18px, env(safe-area-inset-bottom));
}

.rail-inner {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  min-height: 58px;
  align-items: center;
  border-top: 1px solid var(--line);
  color: var(--dim);
  font: 500 .6rem var(--mono);
  letter-spacing: .09em;
  text-transform: uppercase;
}

.command-trigger {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  justify-content: center;
  gap: 9px;
  padding: 0 14px;
  color: var(--muted);
  background: transparent;
  cursor: pointer;
  transition: color .2s;
}

.command-trigger:hover { color: var(--signal); }

kbd {
  display: grid;
  width: 25px;
  height: 25px;
  place-items: center;
  border: 1px solid var(--line-strong);
  border-bottom-color: rgba(255, 255, 255, .3);
  border-radius: 5px;
  color: var(--soft);
  background: rgba(255, 255, 255, .035);
  font: 500 .67rem var(--mono);
  box-shadow: 0 2px 0 rgba(255, 255, 255, .05);
}

.rail-links {
  justify-self: end;
  display: flex;
  align-items: center;
  gap: clamp(16px, 2vw, 24px);
}

.rail-link {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  white-space: nowrap;
  transition: color .2s;
}

.rail-link:hover { color: var(--signal); }

.rail-link + .rail-link::before {
  content: "·";
  margin-right: clamp(16px, 2vw, 24px);
  color: var(--line-strong);
}

.command-palette {
  width: min(560px, calc(100% - 32px));
  max-height: min(680px, calc(100dvh - 32px));
  margin: auto;
  overflow: hidden;
  color: var(--ink);
  border: 1px solid var(--line-strong);
  border-radius: 17px;
  background: rgba(8, 14, 22, .96);
  box-shadow: 0 40px 140px rgba(0, 0, 0, .7);
  backdrop-filter: blur(28px);
}

.command-palette::backdrop { background: rgba(2, 5, 9, .74); backdrop-filter: blur(9px); }
.palette-shell { padding: 16px; }

.palette-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 5px 5px 16px;
  color: var(--dim);
  font: 500 .6rem var(--mono);
  letter-spacing: .11em;
  text-transform: uppercase;
}

.palette-close {
  min-width: 44px;
  min-height: 36px;
  color: var(--dim);
  background: transparent;
  cursor: pointer;
  font: 500 .6rem var(--mono);
}

.command-field {
  display: flex;
  min-height: 58px;
  align-items: center;
  gap: 11px;
  padding: 0 17px;
  border: 1px solid var(--line-strong);
  border-radius: 10px;
  background: rgba(255, 255, 255, .025);
}

.command-field > span { color: var(--signal); font: 500 .8rem var(--mono); }

.command-field input {
  width: 100%;
  min-width: 0;
  border: 0;
  outline: 0;
  color: var(--ink);
  background: transparent;
  font: 400 .78rem var(--mono);
  caret-color: var(--signal);
}

.command-field input::placeholder { color: var(--dim); }

.command-list {
  display: grid;
  gap: 5px;
  margin-top: 12px;
}

.command-option {
  display: grid;
  grid-template-columns: 38px 110px 1fr;
  min-height: 52px;
  align-items: center;
  padding: 7px 12px;
  border-radius: 8px;
  color: var(--muted);
  background: transparent;
  cursor: pointer;
  text-align: left;
  transition: color .16s, background .16s;
}

.command-option:hover,
.command-option:focus-visible { color: var(--ink); background: rgba(255, 255, 255, .045); }

.command-index { color: var(--dim); font: 400 .58rem var(--mono); }
.command-name { color: var(--signal-soft); font: 500 .7rem var(--mono); }
.command-description { font-size: .75rem; }

.error-page {
  display: grid;
  min-height: 100svh;
  place-content: center;
  padding: var(--gutter);
  text-align: left;
}

.error-page h1 {
  margin-block: 22px 28px;
  font-size: clamp(4rem, 13vw, 9rem);
  line-height: .86;
}

.error-page p:not(.eyebrow) {
  color: var(--muted);
  font-size: 1rem;
}

.error-page a {
  display: inline-flex;
  width: max-content;
  min-height: 44px;
  align-items: center;
  margin-top: 28px;
  color: var(--signal);
  font: 500 .72rem var(--mono);
  letter-spacing: .06em;
  text-transform: uppercase;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

@keyframes word-in {
  from { opacity: 0; transform: translateY(.65em) rotate(2deg); filter: blur(9px); }
  to { opacity: 1; transform: none; filter: none; }
}

@keyframes rise-in {
  from { opacity: 0; transform: translateY(18px); }
  to { opacity: 1; transform: none; }
}

@keyframes terminal-in {
  from { opacity: 0; transform: translateY(28px) scale(.975); filter: blur(7px); }
  to { opacity: 1; transform: none; filter: none; }
}

@keyframes name-cursor-blink {
  0%, 54%, 100% { opacity: 1; }
  55%, 88% { opacity: 0; }
}

@keyframes blink { 50% { opacity: 0; } }
@keyframes meter { to { opacity: .85; transform: scaleY(.7); } }

@media (min-width: 981px) and (max-width: 1150px) {
  .surname-line { font-size: .86em; }
}

@media (max-width: 980px) {
  .hero { padding-block: 70px; }
  .hero-grid { grid-template-columns: 1fr; gap: 62px; }
  h1 { font-size: clamp(5rem, 15vw, 8.5rem); }
  .hero-intro { margin-top: 38px; }
  .terminal { width: min(100%, 620px); }
}

@media (max-width: 620px) {
  :root { --gutter: 20px; }
  .site-header { padding-top: max(13px, env(safe-area-inset-top)); }
  .header-inner { min-height: 54px; }
  .identity-name { font-size: .65rem; }
  .header-location { display: none; }
  .hero { padding-block: 54px 60px; }
  .hero-grid { gap: 50px; }
  .eyebrow { max-width: 32ch; line-height: 1.55; }
  h1 { font-size: clamp(3rem, 15vw, 5rem); line-height: .86; letter-spacing: -.07em; }
  .hero-intro { max-width: 34ch; margin-top: 30px; font-size: .96rem; }
  .terminal { border-radius: 14px; }
  .terminal-screen { min-height: 305px; padding: 25px 20px; font-size: .69rem; }
  .terminal-output { min-height: 190px; }
  .term-result-row { grid-template-columns: 54px minmax(0, 1fr); gap: 8px; }
  .prompt-hint { display: none; }
  .rail-inner { grid-template-columns: 1fr; }
  .rail-base { display: none; }
  .command-trigger { display: none; }
  .rail-links { width: 100%; justify-self: stretch; justify-content: space-between; }
  .command-option { grid-template-columns: 34px 94px 1fr; padding-inline: 8px; }
}

@media (max-width: 370px) {
  .identity-name { display: none; }
  .terminal-screen { padding-inline: 16px; }
  .command-description { display: none; }
  .command-option { grid-template-columns: 34px 1fr; }
}

@media (hover: none), (pointer: coarse) {
  body::before { display: none; }
  .terminal { transform: none !important; }
  .prompt-hint { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    scroll-behavior: auto !important;
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
  }
  .name-cursor { animation: none !important; opacity: .9; transform: none; }
  #signal-field { opacity: .38; }
}

@media (forced-colors: active) {
  #signal-field, body::before, body::after { display: none; }
  .terminal, .command-palette, .command-field { border: 1px solid CanvasText; }
  .identity-mark { color: Canvas; background: CanvasText; }
  .name-cursor { background: CanvasText; box-shadow: none; }
}
