:root {
  --bg: #0f1216;
  --panel: #171c23;
  --panel-2: #1d242d;
  --line: #2a3541;
  --text: #e8edf2;
  --muted: #9aa7b4;
  --blue: #6fa3d6;
  --amber: #f6a823;
  --radius: 14px;
  --px: "Pixelify Sans", ui-monospace, monospace;
  --sans: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  --mono: "JetBrains Mono", ui-monospace, Consolas, monospace;
  --mx: 50%;
  --my: 30%;
}

* { box-sizing: border-box; margin: 0; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; }
body {
  background: var(--bg);
  color: var(--text);
  font: 400 1.0625rem/1.65 var(--sans);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; }
.mono { font-family: var(--mono); }
.skip { position: absolute; left: -999px; top: 8px; background: var(--amber); color: #000; padding: 8px 14px; border-radius: 8px; z-index: 100; }
.skip:focus { left: 8px; }
:focus-visible { outline: 2px solid var(--amber); outline-offset: 3px; border-radius: 6px; }

/* ambient layers */
.crt {
  position: fixed; inset: 0; pointer-events: none; z-index: 50;
  background: repeating-linear-gradient(to bottom, rgba(0,0,0,0) 0, rgba(0,0,0,0) 2px, rgba(0,0,0,.07) 3px);
}
.glow {
  position: fixed; inset: 0; pointer-events: none; z-index: 0;
  background:
    radial-gradient(520px circle at var(--mx) var(--my), rgba(111,163,214,.14), transparent 60%),
    radial-gradient(900px circle at 85% -10%, rgba(246,168,35,.10), transparent 60%);
}
main, header.top, footer { position: relative; z-index: 1; }

/* header */
.top {
  position: sticky; top: 0; z-index: 20;
  display: flex; align-items: center; gap: 24px;
  padding: 14px clamp(16px, 4vw, 48px);
  background: rgba(15,18,22,.78);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}
.logo { font: 700 1.5rem var(--px); letter-spacing: .08em; text-decoration: none; color: var(--text); display: inline-block; padding: 8px 0; }
.logo span { color: var(--amber); }
.top nav { margin-left: auto; display: flex; gap: 22px; }
.top nav a { text-decoration: none; color: var(--muted); font-size: .95rem; transition: color .2s; padding: 10px 4px; }
.top nav a:hover { color: var(--text); }

/* buttons */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  font: 700 .95rem var(--px); letter-spacing: .04em;
  padding: 12px 20px; border-radius: 10px; text-decoration: none;
  color: #1a1204; background: var(--amber);
  box-shadow: 0 4px 0 #a86f0c;
  transition: transform .12s, box-shadow .12s, background .2s;
}
.btn:hover { transform: translateY(2px); box-shadow: 0 2px 0 #a86f0c; }
.btn:active { transform: translateY(4px); box-shadow: 0 0 0 #a86f0c; }
.btn-ghost { background: transparent; color: var(--text); border: 1px solid var(--line); box-shadow: 0 4px 0 var(--line); }
.btn-ghost:hover { border-color: var(--blue); box-shadow: 0 2px 0 var(--blue); }
.btn-small { padding: 11px 16px; min-height: 42px; font-size: .85rem; box-shadow: 0 3px 0 #a86f0c; }

/* hero */
.hero {
  max-width: 1180px; margin: 0 auto;
  padding: clamp(32px, 5vw, 64px) clamp(16px, 4vw, 48px) 40px;
  display: grid; grid-template-columns: 1.4fr .8fr; gap: clamp(28px, 5vw, 64px); align-items: center;
}
.eyebrow { font: 500 .85rem var(--mono); letter-spacing: .14em; color: var(--blue); margin-bottom: 14px; }
.blink { color: var(--amber); animation: blink 1.1s steps(2) infinite; }
@keyframes blink { 50% { opacity: 0; } }
.tag {
  display: inline-block; margin-bottom: 18px; padding: 6px 14px;
  font: 600 .8rem var(--mono); letter-spacing: .06em;
  color: var(--amber); border: 1px dashed var(--amber); border-radius: 999px;
}
h1 { font: 700 clamp(2.2rem, 4.6vw, 3.9rem)/1.05 var(--px); letter-spacing: -.01em; }
h1 em { font-style: normal; color: var(--amber); }
.lede { margin: 24px 0 30px; max-width: 56ch; color: var(--muted); font-size: 1.15rem; }
.cta { display: flex; flex-wrap: wrap; gap: 14px; }
.cta.center { justify-content: center; }
.chips { list-style: none; padding: 0; display: flex; flex-wrap: wrap; gap: 8px; margin-top: 30px; }
.chips li { font: 400 .8rem var(--mono); color: var(--blue); border: 1px solid var(--line); background: var(--panel); padding: 5px 12px; border-radius: 999px; }

/* portrait */
.portrait { display: grid; gap: 18px; max-width: 380px; justify-self: end; width: 100%; perspective: 900px; }
.tag[hidden] { display: none; }

/* back to top */
.to-top {
  position: fixed; right: clamp(16px, 3vw, 32px); bottom: clamp(16px, 3vw, 32px); z-index: 30;
  width: 52px; height: 52px; display: grid; place-items: center; cursor: pointer;
  font: 700 1.4rem var(--px); color: #1a1204; background: var(--amber);
  border: 0; border-radius: 12px; box-shadow: 0 4px 0 #a86f0c;
  opacity: 0; transform: translateY(16px); pointer-events: none;
  transition: opacity .25s, transform .25s, box-shadow .12s;
}
.to-top.show { opacity: 1; transform: none; pointer-events: auto; }
.to-top.show:hover { transform: translateY(2px); box-shadow: 0 2px 0 #a86f0c; }
.frame {
  position: relative; border-radius: 20px; overflow: hidden;
  border: 2px solid var(--line);
  box-shadow: 0 0 0 6px var(--panel), 0 0 60px rgba(111,163,214,.18);
  transition: transform .2s ease-out;
  transform: rotateX(var(--rx, 0deg)) rotateY(var(--ry, 0deg));
}
.frame img { aspect-ratio: 5 / 4; object-fit: cover; object-position: 50% 18%; width: 100%; height: auto; filter: contrast(1.04) saturate(1.05); }
.frame::after {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background: repeating-linear-gradient(to bottom, transparent 0 2px, rgba(0,0,0,.18) 3px), linear-gradient(180deg, transparent 60%, rgba(15,18,22,.45));
}
.corner { position: absolute; width: 22px; height: 22px; border: 3px solid var(--amber); z-index: 2; }
.tl { top: 10px; left: 10px; border-right: 0; border-bottom: 0; }
.tr { top: 10px; right: 10px; border-left: 0; border-bottom: 0; }
.bl { bottom: 10px; left: 10px; border-right: 0; border-top: 0; }
.br { bottom: 10px; right: 10px; border-left: 0; border-top: 0; }
.portrait figcaption { display: grid; gap: 10px; }
.bar { display: grid; grid-template-columns: 82px minmax(0, 1fr); align-items: center; gap: 12px; font: 600 .75rem var(--mono); letter-spacing: .1em; color: var(--muted); }
.bar i { height: 10px; background: var(--panel-2); border: 1px solid var(--line); border-radius: 3px; position: relative; overflow: hidden; }
.bar i::after {
  content: ""; position: absolute; inset: 0; width: 0;
  background: repeating-linear-gradient(90deg, var(--blue) 0 8px, transparent 8px 10px);
  animation: fill 1.4s .4s cubic-bezier(.2,.8,.2,1) forwards;
}
@keyframes fill { to { width: var(--v); } }
.portrait .mono { font-size: .78rem; color: var(--muted); }

/* stats */
.stats {
  max-width: 1180px; margin: 40px auto 0; padding: 0 clamp(16px, 4vw, 48px);
  display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px;
}
.stats div { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; }
.stats b { display: block; font: 700 2.4rem/1 var(--px); color: var(--amber); }
.stats span { display: block; margin-top: 8px; font-size: .88rem; color: var(--muted); line-height: 1.4; }

/* sections */
.section { max-width: 1180px; margin: 0 auto; padding: clamp(64px, 9vw, 120px) clamp(16px, 4vw, 48px) 0; }
.sec-head { margin-bottom: 36px; }
h2 { font: 700 clamp(2rem, 4.5vw, 3.2rem)/1.1 var(--px); }
.sub { color: var(--muted); margin-top: 10px; }

/* shared bits */
.kicker { font-size: .72rem; letter-spacing: .12em; color: var(--blue); }
.stack { list-style: none; padding: 0; display: flex; flex-wrap: wrap; gap: 6px; margin-top: 4px; }
.stack li { font: 400 .75rem var(--mono); color: var(--text); background: var(--panel-2); padding: 3px 10px; border-radius: 6px; border: 1px solid var(--line); }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

/* project showcase (carousel) */
.showcase { display: grid; grid-template-columns: minmax(0, 1fr); gap: 18px; min-width: 0; }
.stage {
  position: relative; display: grid; grid-template-columns: minmax(0, 1fr); overflow: hidden;
  background: var(--panel); border: 1px solid var(--line); border-radius: 20px;
  box-shadow: 0 30px 80px -40px rgba(0,0,0,.8), 0 0 0 1px rgba(246,168,35,.08);
}
.slide {
  grid-area: 1 / 1; display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
  opacity: 0; visibility: hidden; transition: opacity .7s ease, visibility 0s linear .7s;
}
.slide.active { opacity: 1; visibility: visible; transition: opacity .7s ease, visibility 0s; }

.slide-media { position: relative; min-height: 380px; overflow: hidden; background: #0b0e12; }
.slide-media > img {
  position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover;
  transform: scale(1.06); transition: transform 10s linear;
}
.slide.active .slide-media > img { transform: scale(1); }
.slide-media::after {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background: linear-gradient(to top, rgba(10,12,16,.92) 0%, rgba(10,12,16,.35) 32%, transparent 55%);
}
.media-title { position: absolute; left: 26px; right: 26px; bottom: 22px; z-index: 2; }
.media-title p { font: 600 .72rem var(--mono); letter-spacing: .14em; color: var(--amber); margin-bottom: 6px; }
.media-title h3 { font: 700 clamp(1.8rem, 3.6vw, 3rem)/1.05 var(--px); text-shadow: 0 3px 0 rgba(0,0,0,.45); }

.slide-info {
  display: flex; flex-direction: column; gap: 12px; padding: clamp(20px, 2.6vw, 34px);
  border-left: 1px solid var(--line); background: linear-gradient(160deg, var(--panel-2), var(--panel));
}
.slide-info h3 { font: 700 1.7rem/1.1 var(--px); }
.slide-info .lead { color: var(--text); font-size: 1.08rem; }
.slide-info dl { display: grid; gap: 4px; }
.slide-info dt { font: 600 .72rem var(--mono); letter-spacing: .12em; color: var(--amber); margin-top: 8px; text-transform: uppercase; }
.slide-info dd { color: var(--muted); margin: 0; font-size: .93rem; line-height: 1.55; }
.actions { margin-top: auto; padding-top: 16px; display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }
.note { font: 400 .85rem var(--mono); color: var(--muted); }

/* illustrations for projects without a screenshot */
.art {
  position: absolute; inset: 0; display: grid; place-items: center; padding: 28px 28px 96px;
  background: radial-gradient(120% 90% at 50% 0%, #1b2635, #0d1218);
}
.art::after { content: "ILLUSTRATION"; position: absolute; top: 14px; right: 16px; font: 500 .62rem var(--mono); letter-spacing: .16em; color: var(--muted); opacity: .7; }
.art-poly { padding: 0; }
.art-poly svg { width: 100%; height: 100%; display: block; }

.term { width: min(500px, 100%); background: #090c10; border: 1px solid #263041; border-radius: 12px; overflow: hidden; font: 400 .88rem/1.65 var(--mono); color: #c9d4e0; box-shadow: 0 20px 50px -20px #000; }
.term-bar { display: flex; gap: 6px; align-items: center; padding: 9px 12px; background: #131a22; color: var(--muted); font-size: .72rem; }
.term-bar i { width: 10px; height: 10px; border-radius: 50%; background: #3a4756; }
.term-bar span { margin-left: 8px; }
.term pre { margin: 0; padding: 14px 16px; white-space: pre-wrap; font: inherit; }
.term .p { color: var(--amber); }
.term .ok { color: #5fd38d; }
.cur { display: inline-block; width: 8px; height: 1em; background: var(--amber); vertical-align: -2px; margin-left: 3px; animation: blink 1s steps(2) infinite; }

.chain-wrap { width: min(560px, 100%); display: grid; gap: 8px; }
.chain-label { font-size: .68rem; letter-spacing: .16em; color: var(--blue); margin-top: 6px; }
.chain { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; }
.node { font: 500 .78rem var(--mono); padding: 7px 11px; border: 1px solid #2f3b4a; background: #141b24; border-radius: 8px; color: var(--text); }
.node.hl { border-color: var(--amber); color: var(--amber); }
.arr { color: var(--blue); font-family: var(--mono); }

.sync { display: flex; align-items: center; gap: 18px; width: min(560px, 100%); font: 400 .8rem var(--mono); }
.sync b { display: block; font-weight: 600; margin-bottom: 8px; color: var(--blue); letter-spacing: .08em; font-size: .72rem; text-transform: uppercase; }
.sheet, .site { flex: 1; background: #10161d; border: 1px solid #2a3643; border-radius: 10px; padding: 12px; }
.sheet .row { display: grid; grid-template-columns: 1fr 1.2fr; border-top: 1px solid #1f2a35; padding: 5px 0; color: var(--muted); }
.sheet .row.head { color: var(--amber); border-top: 0; }
.site ul { list-style: none; margin: 0 0 10px; padding: 0; display: grid; gap: 4px; color: var(--muted); }
.calc { border: 1px dashed var(--amber); color: var(--amber); border-radius: 6px; padding: 6px 8px; text-align: center; }
.sync .arr { font-size: 1.4rem; }

/* controls */
.show-nav { display: flex; align-items: stretch; gap: 10px; min-width: 0; }
.arrow {
  flex: none; width: 44px; border: 1px solid var(--line); background: var(--panel); color: var(--text);
  border-radius: 12px; font: 700 1.3rem var(--px); cursor: pointer; transition: border-color .2s, color .2s, transform .12s;
}
.arrow:hover { border-color: var(--amber); color: var(--amber); }
.arrow:active { transform: translateY(2px); }
.pp { font: 700 .85rem system-ui, "Segoe UI Symbol", sans-serif; letter-spacing: 0; }
.thumbs { flex: 1; min-width: 0; display: grid; grid-template-columns: repeat(8, minmax(0, 1fr)); gap: 10px; margin: 0; padding: 0; list-style: none; }
.thumb {
  width: 100%; display: grid; gap: 6px; padding: 0; background: none; border: 0; cursor: pointer;
  color: var(--muted); text-align: left; font: 500 .75rem var(--mono); letter-spacing: .02em;
}
.thumb > span:last-child { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.t-art {
  position: relative; display: grid; place-items: center; aspect-ratio: 16 / 9; overflow: hidden;
  border-radius: 10px; border: 2px solid var(--line); opacity: .6; transition: opacity .25s, border-color .25s, transform .25s;
  font: 700 1rem var(--px); color: var(--text); background: linear-gradient(135deg, #1d2a3c, #101722);
}
.t-art img { width: 100%; height: 100%; object-fit: cover; }
.g-poly { background: linear-gradient(135deg, #3b2a1a, #1c2b4a); color: var(--amber); }
.g-sync { background: linear-gradient(135deg, #1b3a33, #101722); color: #5fd38d; }
.g-term { background: linear-gradient(135deg, #1a2330, #090c10); color: var(--amber); }
.g-chain { background: linear-gradient(135deg, #3a1f2a, #101722); color: var(--blue); }
.thumb:hover .t-art { opacity: 1; transform: translateY(-2px); }
.thumb[aria-current="true"] { color: var(--text); }
.thumb[aria-current="true"] .t-art { opacity: 1; border-color: var(--amber); }
.prog { position: absolute; left: 0; right: 0; bottom: 0; height: 4px; background: var(--amber); transform-origin: left; transform: scaleX(0); }

/* loadout */
.loadout { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.slot { background: linear-gradient(135deg, var(--panel), var(--panel-2)); border: 1px solid var(--line); border-left: 4px solid var(--blue); border-radius: var(--radius); padding: 24px 26px; }
.slot h3 { font: 700 1.3rem var(--px); color: var(--blue); margin-bottom: 8px; }
.slot p { color: var(--muted); }

/* log */
.log { list-style: none; padding: 0; position: relative; display: grid; gap: 18px; }
.log::before { content: ""; position: absolute; left: 148px; top: 6px; bottom: 6px; width: 2px; background: repeating-linear-gradient(to bottom, var(--line) 0 6px, transparent 6px 12px); }
.log li { display: grid; grid-template-columns: 124px minmax(0, 1fr); gap: 48px; position: relative; }
.log li::before { content: ""; position: absolute; left: 143px; top: 9px; width: 12px; height: 12px; background: var(--amber); transform: rotate(45deg); box-shadow: 0 0 0 4px var(--bg); }
.log time { font: 600 .85rem var(--mono); color: var(--amber); padding-top: 4px; text-align: right; }
.log h3 { font: 700 1.3rem var(--px); }
.log small { font: 400 .85rem var(--sans); color: var(--blue); margin-left: 6px; }
.log p { color: var(--muted); margin-top: 6px; max-width: 70ch; }
.log b { color: var(--text); font-weight: 600; }

/* contact */
.contact { text-align: center; padding-bottom: 80px; }
.contact h2 { font-size: clamp(2.5rem, 7vw, 5rem); }
.contact .sub { margin-bottom: 30px; }
footer { border-top: 1px solid var(--line); padding: 24px clamp(16px, 4vw, 48px); text-align: center; color: var(--muted); font-size: .85rem; }
footer .mono { opacity: .6; }

/* reveal */
.reveal { opacity: 0; transform: translateY(22px); transition: opacity .6s ease, transform .6s cubic-bezier(.2,.8,.2,1); }
.reveal.in { opacity: 1; transform: none; }

/* easter egg */
body.oneup::after {
  content: "+1 UP"; position: fixed; left: 50%; top: 40%; z-index: 99; transform: translate(-50%, 0);
  font: 700 clamp(3rem, 12vw, 9rem) var(--px); color: var(--amber); text-shadow: 0 6px 0 #a86f0c;
  animation: up 1.6s ease-out forwards; pointer-events: none;
}
@keyframes up { from { opacity: 1; } to { opacity: 0; transform: translate(-50%, -140px); } }

/* responsive */
@media (max-width: 960px) {
  .hero { grid-template-columns: minmax(0, 1fr); }
  .portrait { justify-self: start; max-width: 340px; order: -1; }
  .stats { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .slide { grid-template-columns: minmax(0, 1fr); }
  .slide-media { min-height: 0; aspect-ratio: 16 / 9; }
  .slide-info { border-left: 0; border-top: 1px solid var(--line); }
  .art { padding-bottom: 80px; }
  .thumbs { grid-template-columns: none; grid-auto-flow: column; grid-auto-columns: minmax(118px, 1fr); overflow-x: auto; scroll-snap-type: x mandatory; padding-bottom: 6px; }
  .thumbs li { scroll-snap-align: start; }
}
@media (max-width: 640px) {
  .top nav { display: none; }
  .top .btn-small { margin-left: auto; }
  .loadout { grid-template-columns: minmax(0, 1fr); }
  .arrow:not(.pp) { display: none; }
  .portrait .bar { display: none; }
  .portrait { max-width: 100%; }
  .media-title { left: 16px; right: 16px; bottom: 14px; }
  .sync { flex-direction: column; }
  .sync .arr { transform: rotate(90deg); }
  .log::before { left: 5px; }
  .log li { grid-template-columns: minmax(0, 1fr); gap: 4px; padding-left: 28px; }
  .log li::before { left: 0; }
  .log time { text-align: left; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
  .bar i::after { width: var(--v); }
  .slide-media > img, .slide.active .slide-media > img { transform: none; }
}