/* ------------------------------------------------------------------
   Design tokens
   ------------------------------------------------------------------ */
:root {
  --accent: #00ff41;
  --accent-ink: #0e1117;
  --bg: #0e1117;
  --bg-2: #14171d;
  --surface: #181c24;
  --fg: #ede5d8;
  --fg-2: #c9c5bc;
  --muted: #7a7f8a;
  --muted-2: #4f535e;
  --line: #1f242e;
  --line-2: #2a303c;

  --sans: "Helvetica Neue", Helvetica, Arial, system-ui, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  --display: "League Gothic", "Arial Narrow", Impact, sans-serif;

  --rail-w: 76px;
  --maxw: 1640px;
  --pad: clamp(24px, 5.5vw, 56px);

  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
  --t-fast: 220ms var(--ease);
  --t-med: 420ms var(--ease);
  --t-slow: 720ms var(--ease);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--fg);
  font: 400 17px/1.55 var(--sans);
  letter-spacing: -0.005em;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
::selection { background: var(--accent); color: var(--accent-ink); }

.mono {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.accent { color: var(--accent); }

/* Accessibility */
.skip-link {
  position: fixed; left: 12px; top: -60px; z-index: 2000;
  padding: 10px 16px;
  background: var(--accent); color: var(--accent-ink);
  font: 500 13px var(--mono);
  border-radius: 999px;
  transition: top var(--t-fast);
}
.skip-link:focus { top: 12px; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }
.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;
}

/* ------------------------------------------------------------------
   Vertical nav rail
   ------------------------------------------------------------------ */
.rail {
  position: fixed;
  inset: 0 auto 0 0;
  width: var(--rail-w);
  border-right: 1px solid var(--line);
  background: rgba(14, 17, 23, 0.6);
  backdrop-filter: blur(10px);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-between;
  padding: 18px 0 24px;
  z-index: 50;
}
.rail__logo {
  width: 26px; height: 26px;
  display: grid; place-items: center;
  background: var(--accent);
  color: var(--accent-ink);
  font: 500 14px var(--mono);
  border-radius: 3px;
}
.rail__links { display: flex; flex-direction: column; gap: 34px; list-style: none; }
.rail__links a {
  display: block;
  writing-mode: vertical-rl;
  transform: rotate(180deg);
  color: var(--muted);
  font: 400 11px var(--mono);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  position: relative;
  transition: color var(--t-fast);
}
.rail__links a:hover { color: var(--fg); }
.rail__links a[aria-current="page"] { color: var(--fg); }
.rail__links a[aria-current="page"]::after {
  content: "";
  position: absolute;
  left: -14px; top: 50%;
  width: 2px; height: 14px;
  transform: translateY(-50%);
  background: var(--accent);
}
.rail__name {
  writing-mode: vertical-rl;
  transform: rotate(180deg);
  color: var(--muted-2);
  font: 400 10px var(--mono);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.page { margin-left: var(--rail-w); min-height: 100vh; }
.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 var(--pad); }

/* ------------------------------------------------------------------
   Home hero — five layers: halftone, marquee, hairline, identity, portrait
   ------------------------------------------------------------------ */
.hero {
  position: relative;
  height: min(100vh, 880px);
  min-height: 560px;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
}
.hero__halftone {
  position: absolute;
  inset: 0 0 0 40%;
  background-image: radial-gradient(circle, var(--accent) 1.2px, transparent 1.6px);
  background-size: 9px 9px;
  -webkit-mask-image: radial-gradient(ellipse 60% 70% at 65% 45%, #000 0%, rgba(0,0,0,.35) 45%, transparent 75%);
          mask-image: radial-gradient(ellipse 60% 70% at 65% 45%, #000 0%, rgba(0,0,0,.35) 45%, transparent 75%);
  opacity: 0.55;
}
.hero__identity {
  position: absolute;
  top: clamp(40px, 8vh, 64px);
  left: var(--pad);
  z-index: 4;
}
.hero__identity h1 {
  font: 500 clamp(32px, 4.4vw, 56px)/1.05 var(--sans);
  letter-spacing: -0.025em;
}
.hero__role {
  margin-top: 10px;
  color: var(--accent);
  font: 400 11px/1.6 var(--mono);
  letter-spacing: 0.32em;
  text-transform: uppercase;
  max-width: 32ch;
}
.marquee {
  position: absolute;
  left: 0; right: 0;
  bottom: 0;
  z-index: 2;
  overflow: hidden;
  line-height: 0.82;
}
.marquee__track {
  display: inline-flex;
  gap: 0.25em;
  white-space: nowrap;
  font: 400 clamp(220px, 40vh, 380px)/0.82 var(--display);
  text-transform: uppercase;
  color: var(--fg);
  animation: marquee 48s linear infinite;
  will-change: transform;
}
.marquee__track span::after { content: "·"; color: var(--accent); margin-left: 0.25em; }
@keyframes marquee { to { transform: translateX(-50%); } }

.hero__portrait {
  position: absolute;
  right: 0; bottom: 0;
  height: 88%;
  aspect-ratio: 4 / 5;
  z-index: 3;
  display: grid;
  place-items: end center;
}
.hero__portrait img { height: 100%; width: auto; object-fit: contain; object-position: bottom; }
.hero__corner {
  position: absolute;
  right: 56px; bottom: 40px;
  width: 12px; height: 12px;
  border-left: 2px solid var(--accent);
  border-top: 2px solid var(--accent);
  z-index: 4;
}

/* ------------------------------------------------------------------
   Sections
   ------------------------------------------------------------------ */
.section { padding: clamp(64px, 10vw, 120px) 0; border-bottom: 1px solid var(--line); }
.section__head {
  display: flex; align-items: end; justify-content: space-between;
  gap: 24px; margin-bottom: 40px; flex-wrap: wrap;
}
.section__head h2 {
  margin-top: 10px;
  font: 500 clamp(28px, 3.4vw, 44px)/1.02 var(--sans);
  letter-spacing: -0.02em;
  text-transform: uppercase;
}
.link-arrow {
  display: inline-flex; align-items: center; gap: 10px;
  font: 400 12px var(--mono);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--fg-2);
  transition: color var(--t-fast), gap var(--t-fast);
}
.link-arrow:hover { color: var(--accent); gap: 14px; }

.btn {
  display: inline-flex; align-items: center; gap: 12px;
  padding: 14px 22px;
  background: var(--accent);
  color: var(--accent-ink);
  border-radius: 999px;
  font: 500 13px var(--mono);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  transition: transform var(--t-fast);
}
.btn:hover { transform: translateY(-2px); }

/* ------------------------------------------------------------------
   Project blocks (home)
   ------------------------------------------------------------------ */
.project {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.4fr);
  gap: clamp(32px, 5vw, 72px);
  align-items: center;
  padding: clamp(40px, 6vw, 72px) 0;
  border-top: 1px solid var(--line);
}
.project--flip { grid-template-columns: minmax(0, 1.4fr) minmax(0, 0.85fr); }
.project--flip .project__text { order: 2; }
.project__meta { display: flex; gap: 16px; color: var(--muted); }
.project h3 {
  margin: 14px 0 16px;
  font: 500 clamp(34px, 4.6vw, 60px)/1 var(--sans);
  letter-spacing: -0.025em;
  text-transform: uppercase;
}
.project__lede { color: var(--fg); font-size: clamp(17px, 1.5vw, 19px); max-width: 44ch; }
.bullets { list-style: none; margin: 22px 0 30px; display: grid; gap: 10px; color: var(--fg-2); font-size: 15px; }
.bullets li { position: relative; padding-left: 22px; }
.bullets li::before { content: "→"; position: absolute; left: 0; color: var(--accent); font-family: var(--mono); font-size: 13px; }

.gallery { display: grid; gap: 10px; }
.gallery__main {
  display: block;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  border: 1px solid var(--line-2);
  background: var(--surface);
}
.gallery__main img { width: 100%; height: 100%; object-fit: cover; object-position: top; transition: transform var(--t-slow), opacity 200ms; }
.gallery__main:hover img { transform: scale(1.02); }
.gallery__thumbs { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; }
.gallery__thumbs button {
  aspect-ratio: 16 / 10;
  padding: 0;
  cursor: pointer;
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--surface);
  opacity: 0.5;
  transition: opacity var(--t-fast), border-color var(--t-fast);
}
.gallery__thumbs button:hover { opacity: 0.85; }
.gallery__thumbs button.is-active { opacity: 1; border-color: var(--accent); }
.gallery__thumbs img { width: 100%; height: 100%; object-fit: cover; object-position: top; }

/* Leavewise: typographic panel in place of a screenshot */
.lw-panel {
  display: flex; flex-direction: column; justify-content: space-between; gap: 28px;
  aspect-ratio: 16 / 10;
  padding: clamp(20px, 3vw, 36px);
  border: 1px solid var(--line-2);
  background:
    radial-gradient(circle at 85% 15%, rgba(0, 255, 65, 0.12), transparent 45%),
    var(--surface);
  transition: border-color var(--t-fast);
}
.lw-panel:hover { border-color: var(--accent); }
.lw-panel__big { font: 500 clamp(30px, 4vw, 54px)/0.98 var(--sans); letter-spacing: -0.03em; }
.lw-panel__big em { color: var(--accent); }
.lw-panel__bars { display: flex; align-items: end; gap: 8px; height: 70px; }
.lw-panel__bars i { flex: 1; height: var(--h); background: var(--line-2); border-radius: 2px 2px 0 0; }
.lw-panel__bars i.is-low { background: var(--accent); }
.lw-panel__foot { display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; color: var(--muted); }

/* About */
.about__lead { margin-top: 18px; font: 500 clamp(26px, 3.4vw, 42px)/1.15 var(--sans); letter-spacing: -0.02em; }
.about__body { margin-top: 22px; color: var(--fg-2); font-size: clamp(17px, 1.6vw, 20px); max-width: 60ch; }
.about__skills { list-style: none; display: flex; flex-wrap: wrap; gap: 8px; margin-top: 28px; }
.about__skills li { padding: 6px 12px; border: 1px solid var(--line-2); border-radius: 999px; color: var(--fg-2); }

/* ------------------------------------------------------------------
   Footer
   ------------------------------------------------------------------ */
.footer { padding: clamp(64px, 10vw, 112px) 0 40px; }
.footer__cta h2 {
  font: 500 clamp(28px, 4.5vw, 56px)/1.05 var(--sans);
  letter-spacing: -0.025em;
  max-width: 18ch;
}
.footer__cta a {
  display: inline-block;
  margin-top: 24px;
  font: 400 clamp(20px, 2.6vw, 32px) var(--mono);
  color: var(--accent);
  transition: letter-spacing var(--t-med);
}
.footer__cta a:hover { letter-spacing: 0.02em; }
.footer__note { margin-top: 20px; color: var(--fg-2); font-size: 16px; max-width: 40ch; }

/* Contact: CTA on the left, enquiry form on the right */
.footer__contact {
  display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: clamp(40px, 6vw, 96px); align-items: start;
}
.enquiry { display: grid; gap: 22px; }
.enquiry__field { display: grid; gap: 8px; }
.enquiry label { color: var(--muted); font-size: 11px; letter-spacing: 0.08em; text-transform: uppercase; }
.enquiry input,
.enquiry textarea {
  width: 100%;
  padding: 14px 16px;
  background: var(--bg-2);
  color: var(--fg);
  border: 1px solid var(--line-2);
  border-radius: 4px;
  font: 400 16px/1.5 var(--sans);
  transition: border-color var(--t-med), background var(--t-med);
}
.enquiry textarea { resize: vertical; min-height: 150px; }
.enquiry input::placeholder,
.enquiry textarea::placeholder { color: var(--muted-2); }
.enquiry input:hover,
.enquiry textarea:hover { border-color: var(--muted-2); }
.enquiry input:focus,
.enquiry textarea:focus { outline: none; border-color: var(--accent); background: var(--bg); }
.enquiry input:focus-visible,
.enquiry textarea:focus-visible { outline: none; box-shadow: 0 0 0 1px var(--accent); }
.enquiry button {
  justify-self: start;
  display: inline-flex; align-items: center; gap: 10px;
  padding: 14px 22px;
  background: var(--accent); color: var(--accent-ink);
  border: 0; border-radius: 4px;
  font: 500 13px var(--mono); letter-spacing: 0.04em; text-transform: uppercase;
  cursor: pointer;
  transition: gap var(--t-med), filter var(--t-med);
}
.enquiry button:hover { gap: 16px; filter: brightness(1.1); }
.enquiry__status {
  padding: 14px 16px;
  border: 1px solid var(--accent); border-radius: 4px;
  color: var(--accent); font-size: 13px;
}
.enquiry__status.is-error { border-color: #ff5f56; color: #ff8a80; }
.enquiry button:disabled { opacity: 0.6; cursor: progress; }
.enquiry__honey { position: absolute; left: -9999px; width: 1px; height: 1px; opacity: 0; }
.footer__cols {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px;
  margin-top: 80px; padding-top: 40px;
  border-top: 1px solid var(--line);
}
.footer__label { color: var(--muted); margin-bottom: 14px; font-weight: 400; }
.footer__cols ul { list-style: none; display: grid; gap: 8px; font-size: 15px; color: var(--fg-2); }
.footer__cols a:hover { color: var(--accent); }
.footer__legal {
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px;
  margin-top: 56px;
  color: var(--muted);
}

/* ------------------------------------------------------------------
   Easter-egg asteroid (home)
   ------------------------------------------------------------------ */
.egg {
  position: fixed; right: 28px; bottom: 28px; z-index: 40;
  display: flex; align-items: center; gap: 10px;
  color: var(--fg-2);
}
.egg svg { width: 44px; height: 44px; animation: drift 9s ease-in-out infinite; }
.egg__hint { opacity: 0; transform: translateX(8px); transition: opacity var(--t-fast), transform var(--t-fast); }
.egg:hover .egg__hint, .egg:focus-visible .egg__hint { opacity: 1; transform: none; }
@keyframes drift {
  0%, 100% { transform: rotate(0) translate(0, 0); }
  50% { transform: rotate(40deg) translate(-3px, -5px); }
}

/* ------------------------------------------------------------------
   Rope cursor
   ------------------------------------------------------------------ */
.has-cursor, .has-cursor a, .has-cursor button { cursor: none; }
.cursor-layer { position: fixed; inset: 0; pointer-events: none; z-index: 1000; }
.cursor-dot {
  position: fixed; left: 0; top: 0;
  width: 8px; height: 8px; margin: -4px 0 0 -4px;
  border-radius: 50%;
  background: var(--accent);
  pointer-events: none; z-index: 1001;
}
.cursor-label {
  position: fixed; left: 0; top: 0;
  padding: 5px 11px;
  border-radius: 999px;
  background: var(--fg);
  color: var(--accent-ink);
  font: 500 10px var(--mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  white-space: nowrap;
  pointer-events: none; z-index: 1001;
  opacity: 0;
  transition: opacity 160ms var(--ease);
}
.cursor-label.is-on { opacity: 1; }

/* Scroll reveal: only hides content once JS has confirmed it is running */
.js .reveal { opacity: 0; transform: translateY(18px); transition: opacity var(--t-slow), transform var(--t-slow); }
.js .reveal.is-in { opacity: 1; transform: none; }

/* ------------------------------------------------------------------
   Responsive: rail becomes a top bar
   ------------------------------------------------------------------ */
@media (max-width: 760px) {
  .rail {
    inset: 0 0 auto 0;
    width: auto; height: 56px;
    flex-direction: row;
    padding: 0 16px;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }
  .rail__links { flex-direction: row; gap: 16px; }
  .rail__links a { writing-mode: initial; transform: none; font-size: 10px; }
  .rail__links a[aria-current="page"]::after { left: 0; right: 0; top: auto; bottom: -8px; width: auto; height: 2px; transform: none; }
  .rail__name { display: none; }
  .page { margin-left: 0; padding-top: 56px; }
  :root { --pad: 16px; }

  .hero { height: 78vh; min-height: 520px; }
  .hero__portrait { height: 62%; right: -10%; }
  .hero__halftone { inset: 20% 0 0 20%; }
  .marquee__track { font-size: 46vh; }
  .project { grid-template-columns: 1fr; }
  .project--flip .project__text { order: 0; }
  .gallery__thumbs { gap: 6px; }
  .footer__cols { grid-template-columns: 1fr 1fr; }
  .footer__contact { grid-template-columns: 1fr; }
  .enquiry button { justify-self: stretch; justify-content: center; }
  .egg { right: 16px; bottom: 16px; }
}

@media (prefers-reduced-motion: reduce) {
  .marquee__track, .egg svg { animation: none; }
  .js .reveal { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
}