:root {
  --bg: #06090d;
  --bg-2: #0b1016;
  --panel: rgba(14, 20, 27, .78);
  --panel-solid: #0e141b;
  --line: #1d2834;
  --line-2: #2a3846;
  --text: #d7dee7;
  --muted: #8693a3;
  --acc: #4ade80;
  --acc-d: #16a34a;
  --acc-rgb: 74, 222, 128;
  --acc-ink: #04150a;
  --cyan: #38bdf8;
  --cyan-rgb: 56, 189, 248;
  --amber: #fbbf24;
  --red: #f87171;
  --mono: "JetBrains Mono", ui-monospace, Consolas, monospace;
  --sans: Inter, system-ui, -apple-system, "Segoe UI", sans-serif;
  color-scheme: dark;
}
html[data-theme="amber"] { --acc: #fbbf24; --acc-d: #d97706; --acc-rgb: 251, 191, 36; --acc-ink: #1f1300; --cyan: #fb923c; --cyan-rgb: 251, 146, 60; }
html[data-theme="cyan"] { --acc: #22d3ee; --acc-d: #0891b2; --acc-rgb: 34, 211, 238; --acc-ink: #021a1f; --cyan: #a78bfa; --cyan-rgb: 167, 139, 250; }
html[data-theme="magenta"] { --acc: #f472b6; --acc-d: #db2777; --acc-rgb: 244, 114, 182; --acc-ink: #22030f; --cyan: #fbbf24; --cyan-rgb: 251, 191, 36; }

* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { scroll-behavior: smooth; scroll-padding-top: 72px; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.65 var(--sans);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
::selection { background: var(--acc); color: var(--acc-ink); }
a { color: var(--cyan); text-decoration: none; }
a:hover { text-decoration: underline; }
code { font-family: var(--mono); font-size: .88em; color: var(--amber); }
button { font: inherit; }

/* background layers */
#net { position: fixed; inset: 0; width: 100%; height: 100%; z-index: -2; pointer-events: none; }
body::before {
  content: ""; position: fixed; inset: 0; z-index: -1; pointer-events: none;
  background:
    radial-gradient(ellipse at 20% 0%, rgba(var(--acc-rgb), .10), transparent 45%),
    radial-gradient(ellipse at 100% 30%, rgba(var(--cyan-rgb), .07), transparent 40%),
    radial-gradient(ellipse at 50% 120%, rgba(var(--acc-rgb), .06), transparent 50%);
  transition: background .6s;
}
.scan {
  position: fixed; inset: 0; z-index: 50; pointer-events: none;
  background: repeating-linear-gradient(to bottom, rgba(255,255,255,.018) 0 1px, transparent 1px 3px);
  mix-blend-mode: overlay;
}

/* boot screen */
.boot {
  position: fixed; inset: 0; z-index: 100; background: #000; color: var(--acc);
  padding: 28px 24px; font: 14px/1.55 var(--mono); overflow: hidden; cursor: pointer;
  transition: opacity .45s ease, transform .45s ease;
}
.boot.out { opacity: 0; transform: scale(1.02); pointer-events: none; }
.boot pre { margin: 0; white-space: pre-wrap; text-shadow: 0 0 8px rgba(var(--acc-rgb), .6); }
.boot .okk { color: var(--acc); }
.boot .dimb { color: #6b7280; }
.boot-skip { position: absolute; right: 20px; bottom: 16px; margin: 0; color: #4b5563; font-size: 12px; }

#matrix { position: fixed; inset: 0; width: 100%; height: 100%; z-index: 90; pointer-events: none; transition: opacity 1s; }

.wrap { max-width: 1120px; margin: 0 auto; padding: 0 16px; }

.skip { position: absolute; left: -999px; }
.skip:focus { left: 16px; top: 8px; background: var(--panel-solid); padding: 6px 10px; z-index: 60; }

/* header */
.top {
  position: sticky; top: 0; z-index: 20;
  background: rgba(6, 9, 13, .72);
  backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.progress {
  position: absolute; left: 0; bottom: -1px; height: 2px; width: 100%;
  background: linear-gradient(90deg, var(--acc), var(--cyan));
  transform-origin: 0 50%; transform: scaleX(0);
  box-shadow: 0 0 10px rgba(var(--acc-rgb), .7);
}
.top-inner { display: flex; align-items: center; gap: 12px; height: 56px; }
.brand { font-family: var(--mono); font-weight: 700; color: var(--acc); white-space: nowrap; display: inline-flex; align-items: center; }
.brand:hover { text-decoration: none; }
.dim { color: var(--muted); }
nav { margin-left: auto; display: flex; align-items: center; gap: 4px; font-family: var(--mono); font-size: 14px; overflow-x: auto; scrollbar-width: none; }
nav a { color: var(--muted); padding: 6px 10px; border-radius: 6px; white-space: nowrap; }
nav a::before { content: "./"; color: transparent; transition: color .2s; }
nav a:hover, nav a.active { color: var(--acc); background: rgba(var(--acc-rgb), .07); text-decoration: none; }
nav a:hover::before, nav a.active::before { color: var(--acc-d); }
.theme-btn {
  display: inline-flex; align-items: center; gap: 7px; margin-left: 6px;
  font: 13px var(--mono); color: var(--muted); background: transparent;
  border: 1px solid var(--line-2); border-radius: 999px; padding: 4px 11px; cursor: pointer; white-space: nowrap;
}
.theme-btn:hover { color: var(--acc); border-color: rgba(var(--acc-rgb), .5); }
.swatch-dot { width: 9px; height: 9px; border-radius: 50%; background: var(--acc); box-shadow: 0 0 8px var(--acc); }

/* cursor */
.cursor {
  display: inline-block; width: 9px; height: 1.1em; vertical-align: text-bottom; margin-left: 3px;
  background: var(--acc); animation: blink 1.1s steps(1) infinite;
}
.cursor.sm { width: 8px; height: 1em; }
@keyframes blink { 50% { opacity: 0; } }

/* hero */
.hero { padding-top: 72px; padding-bottom: 40px; }
.hero-grid { display: grid; grid-template-columns: 1fr 1.05fr; gap: 40px; align-items: center; }
.eyebrow {
  font: 13px var(--mono); color: var(--muted); margin: 0 0 14px;
  display: inline-flex; align-items: center; gap: 8px;
  border: 1px solid var(--line-2); border-radius: 999px; padding: 4px 12px; background: rgba(14, 20, 27, .6);
}
.dot { width: 8px; height: 8px; border-radius: 50%; background: var(--acc); box-shadow: 0 0 8px rgba(var(--acc-rgb), .8); }

h1 {
  font-family: var(--mono); font-weight: 800;
  font-size: clamp(38px, 7vw, 68px); line-height: 1.02; letter-spacing: -2px;
  margin: 0 0 10px; color: #fff;
  text-shadow: 0 0 30px rgba(var(--acc-rgb), .3);
}
.role { font: 600 clamp(16px, 2.2vw, 20px) var(--mono); color: var(--acc); margin: 0 0 8px; }
.amp { color: var(--muted); }
.rotator { font: 14px var(--mono); margin: 0 0 16px; color: var(--cyan); }
.lede { color: var(--muted); font-size: 17px; max-width: 48ch; margin: 0; }

/* glitch */
.glitch { position: relative; display: inline-block; }
.glitch::before, .glitch::after { content: attr(data-text); position: absolute; inset: 0; opacity: 0; pointer-events: none; }
.glitch::before { color: var(--cyan); }
.glitch::after { color: var(--red); }
.glitch:hover::before { opacity: .8; animation: g1 .45s steps(2) 1; }
.glitch:hover::after { opacity: .8; animation: g2 .45s steps(2) 1; }
@keyframes g1 {
  0% { clip-path: inset(10% 0 60% 0); transform: translate(-4px, -2px); }
  25% { clip-path: inset(70% 0 5% 0); transform: translate(4px, 1px); }
  50% { clip-path: inset(30% 0 40% 0); transform: translate(-3px, 2px); }
  75% { clip-path: inset(5% 0 80% 0); transform: translate(3px, -1px); }
  100% { clip-path: inset(50% 0 50% 0); transform: none; opacity: 0; }
}
@keyframes g2 {
  0% { clip-path: inset(60% 0 10% 0); transform: translate(4px, 2px); }
  25% { clip-path: inset(15% 0 65% 0); transform: translate(-4px, -1px); }
  50% { clip-path: inset(45% 0 25% 0); transform: translate(3px, -2px); }
  75% { clip-path: inset(80% 0 2% 0); transform: translate(-3px, 1px); }
  100% { clip-path: inset(50% 0 50% 0); transform: none; opacity: 0; }
}

.hero-cta { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 26px; }
.btn {
  font-family: var(--mono); font-size: 14px; font-weight: 700;
  padding: 11px 18px; border-radius: 6px;
  background: var(--acc); color: var(--acc-ink); border: 1px solid var(--acc);
  transition: box-shadow .2s, transform .2s;
}
.btn:hover { text-decoration: none; box-shadow: 0 0 24px rgba(var(--acc-rgb), .5); transform: translateY(-1px); }
.btn.ghost { background: rgba(6, 9, 13, .4); color: var(--acc); }

/* terminal */
.term {
  background: rgba(8, 12, 17, .88);
  border: 1px solid var(--line-2); border-radius: 12px; overflow: hidden;
  box-shadow: 0 30px 80px rgba(0, 0, 0, .55), 0 0 0 1px rgba(var(--acc-rgb), .05), 0 0 60px rgba(var(--acc-rgb), .1);
  backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px);
  cursor: text;
}
.term-bar { display: flex; align-items: center; gap: 7px; padding: 10px 14px; background: rgba(16, 22, 29, .9); border-bottom: 1px solid var(--line); }
.term-bar span { width: 11px; height: 11px; border-radius: 50%; }
.term-bar span:nth-child(1) { background: #f87171; }
.term-bar span:nth-child(2) { background: #fbbf24; }
.term-bar span:nth-child(3) { background: #4ade80; }
.term-bar em { margin-left: auto; margin-right: auto; padding-right: 40px; font: 12px var(--mono); color: var(--muted); font-style: normal; }
.term-body {
  padding: 18px 20px 6px; font-family: var(--mono); font-size: 14px; line-height: 1.6;
  height: 340px; overflow-y: auto; scrollbar-width: thin; scrollbar-color: var(--line-2) transparent;
}
.term-body p { margin: 0 0 2px; white-space: pre-wrap; word-break: break-word; font: inherit; }
.term-body .out { color: var(--muted); margin-bottom: 10px; }
.term-body .ok { color: var(--acc); }
.term-body .err { color: var(--red); }
.term-body .warn { color: var(--amber); }
.term-body b { color: var(--cyan); font-weight: 600; }
.term-body a { color: var(--cyan); }
.ps { color: var(--acc); margin-right: 8px; white-space: nowrap; }
.term-in { display: flex; align-items: center; padding: 6px 20px 16px; font: 14px var(--mono); }
.term-in label { flex: none; }
.term-in input { flex: 1; min-width: 0; background: transparent; border: 0; outline: 0; color: var(--text); font: inherit; caret-color: var(--acc); padding: 0; }

/* ticker */
.ticker {
  border-top: 1px solid var(--line); border-bottom: 1px solid var(--line);
  background: rgba(8, 12, 17, .7); overflow: hidden; margin-top: 24px;
}
.ticker-track { display: flex; flex-wrap: wrap; justify-content: center; max-width: 1120px; margin: 0 auto; padding: 6px 16px; }
.ticker span { font: 13px var(--mono); color: #a7b2bf; padding: 6px 11px; white-space: nowrap; }
.ticker span::before { content: "◆"; color: var(--acc-d); margin-right: 11px; font-size: 9px; vertical-align: 2px; }

/* sections */
.block { padding-top: 88px; }
h2 { font-family: var(--mono); font-size: clamp(24px, 3.4vw, 32px); color: #fff; margin: 0 0 26px; letter-spacing: -.5px; }
h2::after { content: ""; display: block; width: 56px; height: 3px; margin-top: 10px; background: linear-gradient(90deg, var(--acc), var(--cyan)); border-radius: 2px; }
.path { color: var(--acc); }
h3 { font-size: 18px; margin: 0 0 8px; color: #fff; line-height: 1.3; }
.prose p { margin: 0 0 16px; font-size: 17px; }
.hl { color: var(--acc); }
.muted { color: var(--muted); margin: 0 0 8px; }

.about-grid { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr); gap: 32px; align-items: start; }
.neofetch { display: grid; grid-template-columns: auto 1fr; gap: 10px 30px; align-items: center; font-family: var(--mono); font-size: 14px; padding: 28px; }
.ascii { margin: 0; color: var(--acc); font: 700 15px/1.12 var(--mono); text-shadow: 0 0 12px rgba(var(--acc-rgb), .5); }
.neofetch dl { margin: 0; }
.neofetch dl div { display: flex; gap: 10px; line-height: 1.75; }
.neofetch dt { color: var(--cyan); min-width: 44px; }
.neofetch dt::after { content: ":"; color: var(--muted); }
.neofetch dd { margin: 0; color: var(--text); white-space: nowrap; }
.swatch { grid-column: 2; display: flex; gap: 4px; margin-top: 10px; }
.swatch i { width: 18px; height: 10px; border-radius: 2px; }
.swatch i:nth-child(1) { background: #f87171; } .swatch i:nth-child(2) { background: #fbbf24; }
.swatch i:nth-child(3) { background: #4ade80; } .swatch i:nth-child(4) { background: #38bdf8; }
.swatch i:nth-child(5) { background: #a78bfa; } .swatch i:nth-child(6) { background: #d7dee7; }

.grid { display: grid; gap: 18px; }
.skills { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.two { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }

.card, .project {
  position: relative;
  background: var(--panel); border: 1px solid var(--line); border-radius: 12px; padding: 20px 22px;
  backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px);
  transition: border-color .25s, transform .25s, box-shadow .25s, opacity .6s ease;
}
.glow::before {
  content: ""; position: absolute; inset: 0; border-radius: inherit; pointer-events: none; opacity: 0;
  background: radial-gradient(380px circle at var(--mx, 50%) var(--my, 50%), rgba(var(--acc-rgb), .13), transparent 60%);
  transition: opacity .25s;
}
.glow:hover::before { opacity: 1; }
.card:hover, .project:hover { border-color: rgba(var(--acc-rgb), .45); box-shadow: 0 16px 40px rgba(0, 0, 0, .35), 0 0 0 1px rgba(var(--acc-rgb), .08); }
.card:hover { transform: translateY(-3px); }
.ic { font: 700 12px var(--mono); color: var(--acc); margin: 0 0 8px; letter-spacing: 1px; }
.card ul, .project ul { margin: 0; padding-left: 18px; }
.card li, .project li { margin: 5px 0; }
.card li::marker, .project li::marker { color: var(--acc); content: "›  "; }

/* project filters */
.filters { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; margin: 0 0 22px; font-family: var(--mono); }
.filter-cmd { color: var(--muted); font-size: 13px; margin-right: 4px; }
.chip {
  font: 13px var(--mono); color: var(--muted); background: rgba(14, 20, 27, .7);
  border: 1px solid var(--line-2); border-radius: 6px; padding: 5px 11px; cursor: pointer;
  transition: color .2s, border-color .2s, background .2s, box-shadow .2s;
}
.chip:hover { color: var(--acc); border-color: rgba(var(--acc-rgb), .5); }
.chip.on { color: var(--acc-ink); background: var(--acc); border-color: var(--acc); box-shadow: 0 0 16px rgba(var(--acc-rgb), .35); }
.filter-count { color: var(--muted); font-size: 12px; margin-left: auto; }

/* projects */
.proj-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; align-items: stretch; }
.project { padding: 0; overflow: hidden; display: flex; flex-direction: column; }
.project.hide { display: none; }
.project.flash { animation: flash 1.4s ease; }
@keyframes flash { 0%, 60% { box-shadow: 0 0 0 2px var(--acc), 0 0 40px rgba(var(--acc-rgb), .4); } 100% { box-shadow: none; } }
.project-bar {
  display: flex; justify-content: space-between; align-items: center; gap: 12px;
  padding: 9px 20px; border-bottom: 1px solid var(--line); background: rgba(16, 22, 29, .7);
  font: 12px var(--mono);
}
.file { color: var(--muted); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.status { color: var(--acc); white-space: nowrap; }
.status::before { content: "●"; margin-right: 6px; font-size: 9px; vertical-align: 2px; text-shadow: 0 0 6px rgba(var(--acc-rgb), .8); }
.project-body { padding: 18px 20px 20px; flex: 1; display: flex; flex-direction: column; }
.sum { margin: 0 0 14px; color: var(--text); }

.flow { list-style: none; display: flex; flex-wrap: wrap; align-items: center; gap: 6px 0; margin: 0 0 14px; padding: 0; font: 12px var(--mono); }
.flow li {
  position: relative; color: var(--acc); border: 1px solid rgba(var(--acc-rgb), .35);
  background: rgba(var(--acc-rgb), .06); border-radius: 5px; padding: 3px 8px; margin: 0 22px 0 0 !important; white-space: nowrap;
}
.flow li::marker { content: none; }
.flow li:last-child { margin-right: 0 !important; }
.flow li:not(:last-child)::after {
  content: ""; position: absolute; left: calc(100% + 3px); top: 50%; width: 16px; height: 2px; margin-top: -1px;
  background: repeating-linear-gradient(90deg, var(--acc) 0 4px, transparent 4px 7px);
  opacity: .7;
}
.flow li:not(:last-child)::before {
  content: ""; position: absolute; left: calc(100% + 16px); top: 50%; margin-top: -4px;
  border: 4px solid transparent; border-left: 5px solid var(--acc); opacity: .8;
}

details { margin: 0 0 4px; }
summary {
  cursor: pointer; font: 12px var(--mono); color: var(--cyan); list-style: none; display: inline-block;
  padding: 2px 0; user-select: none;
}
summary::-webkit-details-marker { display: none; }
summary::before { content: "$ "; color: var(--acc); }
summary::after { content: "  [+]"; color: var(--muted); }
details[open] summary::after { content: "  [−]"; }
summary:hover { text-decoration: underline; }
details ul { margin-top: 8px !important; font-size: 15px; }
details[open] ul { animation: open .35s ease; }
@keyframes open { from { opacity: 0; transform: translateY(-4px); } }

.tags { display: flex; flex-wrap: wrap; gap: 6px; margin: auto 0 0 !important; padding-top: 16px; }
.tags span {
  font: 12px var(--mono); color: var(--cyan);
  border: 1px solid rgba(var(--cyan-rgb), .3); background: rgba(var(--cyan-rgb), .06);
  padding: 3px 9px; border-radius: 999px; transition: background .2s, color .2s;
}
.tags span:hover { background: rgba(var(--cyan-rgb), .18); color: #fff; }

.contact { text-align: center; padding: 44px 22px; }
.contact .big { font: 800 clamp(28px, 5vw, 44px) var(--mono); color: #fff; margin: 0 0 6px; letter-spacing: -1px; }
.contact .hero-cta { justify-content: center; }

.foot { padding-top: 72px; padding-bottom: 40px; color: var(--muted); font: 13px var(--mono); text-align: center; }
.foot p { margin: 0 0 6px; }
.egg { color: #a7b2bf; font-size: 12px; }

/* reveal (only applied by JS) */
.reveal.pending { opacity: 0; transform: translateY(18px); }
.reveal { transition: opacity .6s ease, transform .6s ease, border-color .25s, box-shadow .25s; }

@media (max-width: 900px) {
  .hero-grid, .about-grid { grid-template-columns: 1fr; }
  .proj-grid { grid-template-columns: 1fr; }
  .hero { padding-top: 40px; }
  .term-body { height: 300px; }
}
@media (max-width: 640px) {
  .top-inner { height: auto; flex-direction: column; align-items: flex-start; gap: 2px; padding-top: 10px; padding-bottom: 8px; }
  .top-inner { display: grid; grid-template-columns: 1fr auto; row-gap: 4px; }
  .theme-btn { grid-column: 2; grid-row: 1; margin: 0; }
  nav { grid-column: 1 / -1; grid-row: 2; margin: 0 -16px; padding: 0 16px 0 6px; gap: 0; font-size: 13px; }
  nav.overflow { mask-image: linear-gradient(90deg, #000 85%, transparent); -webkit-mask-image: linear-gradient(90deg, #000 85%, transparent); }
  nav a { padding: 6px 8px; }
  nav a::before { display: none; }
  .skills { grid-template-columns: 1fr; }
  html { scroll-padding-top: 100px; }
  .term-body, .term-in { font-size: 13px; padding-left: 14px; padding-right: 14px; }
  .neofetch { grid-template-columns: 1fr; }
  .swatch { grid-column: 1; }
  .ascii { font-size: 13px; }
  .neofetch { padding: 20px; }
  .block { padding-top: 64px; }
  .filter-cmd { width: 100%; }
  .filter-count { width: 100%; margin-left: 0; }
  .project-bar, .project-body { padding-left: 16px; padding-right: 16px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .cursor { animation: none; }
  .reveal.pending { opacity: 1; transform: none; }
  .card:hover, .btn:hover { transform: none; }
}