/* =========================================================
   Game-HUD theme: angular display type, corner brackets,
   scanlines and pixel labels on top of a dark purple base.
   ========================================================= */
:root {
  --bg: #07060c;
  --surface: #100e18;
  --surface-hover: #161321;
  --line: #221f2e;
  --line-strong: #363248;
  --text: #efedf5;
  --text-2: #b8b4c7;
  --muted: #8c87a1;
  --accent: #9d6bff;          /* purple HUD color */
  --accent-rgb: 157 107 255;  /* same color, for transparent variants */
  --accent-hover: #b48cff;
  --accent-ink: #160b2e;
  --xp: #34d399;              /* green: progress / online */
  --xp-rgb: 52 211 153;
  --danger: #f43f5e;          /* red: discontinued / offline */
  --radius: 3px;
  --cut: 10px;                /* size of chamfered corners */
  --font: "Geist", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --display: "Chakra Petch", var(--font);
  --pixel: "Silkscreen", var(--display);
  --mono: "Geist Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
  color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 60px; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.6 var(--font);
  -webkit-font-smoothing: antialiased;
}
/* CRT scanlines + vignette over the whole page */
body::after {
  content: ""; position: fixed; inset: 0; z-index: 100; pointer-events: none;
  background:
    repeating-linear-gradient(to bottom, rgb(255 255 255 / 0.025) 0 1px, transparent 1px 3px),
    radial-gradient(ellipse 120% 100% at 50% 50%, transparent 60%, rgb(0 0 0 / 0.45));
}
body.no-scroll { overflow: hidden; }

h1, h2, h3, p, dl, dd, ul { margin: 0; padding: 0; }
ul { list-style: none; }
a { color: inherit; text-decoration: none; }
::selection { background: rgb(var(--accent-rgb) / 0.4); color: var(--text); }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; border-radius: 2px; }

.wrap { max-width: 1180px; margin: 0 auto; padding: 0 40px; }

/* small pixel-font labels: "LVL 01 · QUESTS", "QUEST 02", ... */
.lvl, .quest-label {
  font: .75rem/1.4 var(--pixel); text-transform: uppercase; letter-spacing: .06em;
  color: var(--accent);
}

/* ---------- HUD frame: corner brackets around cards ---------- */
.card, .hud { position: relative; }
.card::before, .hud::before {
  --b: rgb(var(--accent-rgb) / 0.55); --l: 14px; --t: 2px;
  content: ""; position: absolute; inset: -1px; pointer-events: none; z-index: 1;
  background:
    linear-gradient(var(--b), var(--b)) top left / var(--l) var(--t),
    linear-gradient(var(--b), var(--b)) top left / var(--t) var(--l),
    linear-gradient(var(--b), var(--b)) top right / var(--l) var(--t),
    linear-gradient(var(--b), var(--b)) top right / var(--t) var(--l),
    linear-gradient(var(--b), var(--b)) bottom left / var(--l) var(--t),
    linear-gradient(var(--b), var(--b)) bottom left / var(--t) var(--l),
    linear-gradient(var(--b), var(--b)) bottom right / var(--l) var(--t),
    linear-gradient(var(--b), var(--b)) bottom right / var(--t) var(--l);
  background-repeat: no-repeat;
  transition: inset .2s ease, filter .2s;
}
.card:hover::before, .hud:hover::before {
  --b: var(--accent);
  inset: -5px;
  filter: drop-shadow(0 0 6px rgb(var(--accent-rgb) / 0.7));
}

/* ---------- top bar ---------- */
.topbar {
  position: sticky; top: 0; z-index: 10;
  background: rgb(7 6 12 / 0.78);
  backdrop-filter: saturate(140%) blur(12px);
  border-bottom: 1px solid var(--line);
}
/* Three columns: status badge (left), navigation (centered), social buttons (right) */
.topbar-inner {
  display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 24px;
  height: 56px; max-width: 1480px; margin: 0 auto; padding: 0 28px;
}
.status-top { grid-column: 1; justify-self: start; }
.topbar nav { grid-column: 2; }
.topbar-socials { grid-column: 3; justify-self: end; display: flex; gap: 6px; }
.chip-sm { height: 32px; }
.chip-sm.chip-icon { width: 32px; }
.topbar nav {
  display: flex; gap: 2px; overflow-x: auto; scrollbar-width: none;
  font: 600 .8rem/1 var(--display); text-transform: uppercase; letter-spacing: .08em;
}
.topbar nav::-webkit-scrollbar { display: none; }
.topbar nav a {
  position: relative; padding: 8px 12px;
  color: var(--muted); white-space: nowrap;
  transition: color .15s;
}
/* active link: [ PROJECTS ] */
.topbar nav a::before, .topbar nav a::after {
  position: absolute; top: 50%; transform: translateY(-52%);
  color: var(--accent); opacity: 0; transition: opacity .15s, left .15s, right .15s;
}
.topbar nav a::before { content: "["; left: 0; }
.topbar nav a::after { content: "]"; right: 0; }
.topbar nav a:hover { color: var(--text); }
.topbar nav a.active { color: var(--text); }
.topbar nav a.active::before, .topbar nav a.active::after { opacity: 1; }
.topbar nav a.active::before { left: 2px; }
.topbar nav a.active::after { right: 2px; }

/* scroll progress */
.xp-bar { position: absolute; left: 0; right: 0; bottom: -1px; height: 2px; }
.xp-bar span {
  display: block; height: 100%;
  background: linear-gradient(to right, var(--accent), var(--xp));
  box-shadow: 0 0 8px rgb(var(--accent-rgb) / 0.8);
  transform: scaleX(0); transform-origin: left;
}

/* "open to ..." badge in the top bar */
.status-badge {
  display: inline-flex; align-items: center; gap: 9px;
  height: 32px; padding: 0 14px;
  border: 1px solid rgb(var(--xp-rgb) / 0.35);
  border-radius: var(--radius);
  background: rgb(var(--xp-rgb) / 0.06);
  font: 500 .8rem/1 var(--display); color: var(--text-2); white-space: nowrap;
  transition: color .15s, background-color .15s;
}
.status-badge:hover { color: var(--text); background: rgb(var(--xp-rgb) / 0.12); }
.dot {
  width: 8px; height: 8px; flex-shrink: 0; border-radius: 50%;
  background: var(--xp); box-shadow: 0 0 0 0 rgb(var(--xp-rgb) / 0.6);
  animation: pulse 2.4s ease-out infinite;
}
@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgb(var(--xp-rgb) / 0.6); }
  70%, 100% { box-shadow: 0 0 0 8px rgb(var(--xp-rgb) / 0); }
}

/* ---------- hero ---------- */
.hero {
  position: relative;
  border-bottom: 1px solid var(--line);
  overflow: hidden;
}
.hero::before, .hero::after { content: ""; position: absolute; pointer-events: none; }
/* perspective floor grid */
.hero::before {
  left: -50%; right: -50%; bottom: -2px; height: 70%;
  background-image:
    linear-gradient(to right, rgb(var(--accent-rgb) / 0.22) 1px, transparent 1px),
    linear-gradient(to bottom, rgb(var(--accent-rgb) / 0.22) 1px, transparent 1px);
  background-size: 64px 64px;
  transform: perspective(420px) rotateX(62deg);
  transform-origin: bottom;
  mask-image: linear-gradient(to top, #000 10%, transparent 85%);
}
.hero::after {
  inset: 0;
  background:
    radial-gradient(700px 360px at 12% 0%, rgb(var(--accent-rgb) / 0.20), transparent 70%),
    radial-gradient(600px 360px at 92% 30%, rgb(124 58 237 / 0.14), transparent 70%);
}
.hero-inner {
  position: relative; z-index: 1;
  display: grid; grid-template-columns: 1fr auto; gap: 64px; align-items: center;
  padding-top: 104px; padding-bottom: 128px;
}
.hero h1 {
  margin-top: 14px;
  font: 700 clamp(2.4rem, 5.6vw, 4.4rem)/1 var(--display);
  text-transform: uppercase; letter-spacing: -0.01em;
  text-shadow: 0 0 32px rgb(var(--accent-rgb) / 0.35);
}
/* blinking block cursor after the name */
.hero h1::after {
  content: ""; display: inline-block;
  width: .45em; height: .82em; margin-left: .12em; vertical-align: -0.04em;
  background: var(--accent); box-shadow: 0 0 14px rgb(var(--accent-rgb) / 0.8);
  animation: blink 1.1s steps(1) infinite;
}
@keyframes blink { 50% { opacity: 0; } }
.tagline { margin-top: 20px; font: 500 clamp(1.1rem, 2vw, 1.35rem)/1.4 var(--display); color: var(--text-2); }
.intro { margin-top: 22px; max-width: 540px; color: var(--muted); }

/* stat strip: REGION … │ LANG … */
.stats {
  display: flex; flex-wrap: wrap; gap: 8px 0; margin-top: 22px;
  border-top: 1px solid var(--line); border-bottom: 1px solid var(--line);
  padding: 10px 0;
}
.stats > div { display: flex; align-items: baseline; gap: 10px; }
.stats > div + div { padding-left: 18px; margin-left: 18px; border-left: 1px solid var(--line); }
.stats dt { font: .7rem/1 var(--pixel); text-transform: uppercase; color: var(--accent); }
.stats dd { font: .85rem/1.4 var(--mono); color: var(--text-2); }
.stats .stat-status { display: none; }
.stats .stat-status dd { color: var(--xp); }

.cta-row { display: flex; flex-wrap: wrap; align-items: center; gap: 14px; margin-top: 34px; }
.cta-row .chips { margin-top: 0; }
.btn-start { height: 40px; padding: 0 20px; font-size: .95rem; }

/* photo next to the name */
.hero-photo {
  margin: 0; width: 260px; padding: 8px;
  background: rgb(16 14 24 / 0.85);
  border: 1px solid var(--line);
}
.hero-photo::after {
  content: "P1"; position: absolute; top: 16px; left: 16px; z-index: 1;
  padding: 3px 6px; background: var(--accent); color: var(--accent-ink);
  font: .7rem/1 var(--pixel);
}
.hero-photo img { display: block; width: 100%; aspect-ratio: 4 / 5; }
.hero-photo img { object-fit: cover; object-position: center 35%; filter: saturate(.9) contrast(1.05); transition: filter .2s; }
.hero-photo:hover img { filter: none; }

/* "Achievement unlocked" toast */
.achievement {
  display: flex; align-items: center; gap: 14px;
  margin-top: 34px; max-width: 420px; padding: 12px 14px 12px 12px;
  background: rgb(16 14 24 / 0.95);
  border: 1px solid rgb(var(--xp-rgb) / 0.45);
  border-left: 3px solid var(--xp); border-radius: var(--radius);
  box-shadow: 0 10px 30px -10px rgb(var(--xp-rgb) / 0.45);
  opacity: 0; transform: translateY(16px);
  transition: opacity .35s ease, transform .35s cubic-bezier(.2, .9, .3, 1.3);
}
.achievement.show { opacity: 1; transform: none; }
.achievement-icon {
  display: grid; place-items: center; flex-shrink: 0;
  width: 40px; height: 40px;
  background: rgb(var(--xp-rgb) / 0.14); color: var(--xp);
}
.achievement-icon svg { width: 22px; height: 22px; }
.achievement-label { font: .7rem/1.4 var(--pixel); text-transform: uppercase; color: var(--xp); }
.achievement p + p { font-size: .9rem; line-height: 1.35; color: var(--text); }

/* ---------- chips & buttons ---------- */
.chips { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 32px; }
.chip, .btn {
  display: inline-flex; align-items: center; gap: 7px;
  height: 36px; padding: 0 14px;
  border: 1px solid var(--line-strong); border-radius: var(--radius);
  background: var(--surface);
  color: var(--text); font: 600 .85rem/1 var(--display); letter-spacing: .02em;
  cursor: pointer;
  transition: border-color .15s, background-color .15s, color .15s, box-shadow .15s;
}
.chip:hover, .btn:hover {
  border-color: rgb(var(--accent-rgb) / 0.7); background: var(--surface-hover);
  box-shadow: 0 0 0 1px rgb(var(--accent-rgb) / 0.25), 0 0 16px -4px rgb(var(--accent-rgb) / 0.6);
}
.chip .icon { display: flex; color: var(--text-2); transition: color .15s; }
.chip:hover .icon { color: var(--text); }
.chip-icon { width: 36px; padding: 0; justify-content: center; }
.btn { text-transform: uppercase; letter-spacing: .06em; }
/* primary: filled and chamfered */
.btn-primary {
  border: 0; border-radius: 0;
  background: var(--accent); color: var(--accent-ink);
  clip-path: polygon(var(--cut) 0, 100% 0, 100% calc(100% - var(--cut)), calc(100% - var(--cut)) 100%, 0 100%, 0 var(--cut));
  text-transform: uppercase; letter-spacing: .06em;
}
.btn-primary:hover { background: var(--accent-hover); box-shadow: none; }

/* ---------- sections ---------- */
.section { position: relative; border-bottom: 1px solid var(--line); }
/* faint purple glow behind each section title (a weaker echo of the hero's glow) */
.section::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background: radial-gradient(560px 340px at 12% 0%, rgb(var(--accent-rgb) / 0.07), transparent 70%);
}
.section-inner { position: relative; z-index: 1; }
/* HUD divider: accent segment + tick marks on the line between sections, aligned with the content */
.section-inner::after {
  content: ""; position: absolute; left: 40px; bottom: -4px; width: 120px; height: 6px; pointer-events: none;
  background:
    linear-gradient(var(--accent), var(--accent)) left center / 36px 2px no-repeat,
    repeating-linear-gradient(to right, var(--line-strong) 0 2px, transparent 2px 8px) right center / 80px 6px no-repeat;
}
.section-inner {
  display: grid; grid-template-columns: 220px 1fr; gap: 56px;
  padding-top: 88px; padding-bottom: 88px;
}
.section-head { position: sticky; top: 92px; align-self: start; }
.section h2 {
  margin-top: 8px;
  font: 700 1.6rem/1.1 var(--display); text-transform: uppercase; letter-spacing: .01em;
}
/* tick-mark divider under the heading */
.section h2::after {
  content: ""; display: block; width: 120px; height: 6px; margin-top: 14px;
  background:
    linear-gradient(var(--accent), var(--accent)) left center / 36px 2px no-repeat,
    repeating-linear-gradient(to right, var(--line-strong) 0 2px, transparent 2px 8px) right center / 80px 6px no-repeat;
}
.section-meta { margin-top: 12px; font: .8rem/1.5 var(--mono); color: var(--muted); }
.empty { color: var(--muted); }

/* heading "scan-in" when it enters the view (only when script.js enables it) */
.js-reveal .section-head { clip-path: inset(0 100% 0 0); }
.js-reveal .section-head.in { animation: scan-in .7s steps(14) forwards; }
.js-reveal .section-head.done { clip-path: none; }
@keyframes scan-in {
  0% { clip-path: inset(0 100% 0 0); }
  100% { clip-path: inset(0 -20px 0 0); }
}

.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

/* open sections (no card): a hairline with a short accent segment under a header (rule-head)
   or above a block (rule-top) */
.rule-head { position: relative; padding-bottom: 12px; border-bottom: 1px solid var(--line); }
.rule-top { position: relative; padding-top: 28px; border-top: 1px solid var(--line); }
.rule-head::after, .rule-top::before {
  content: ""; position: absolute; left: 0; width: 28px; height: 1px; background: var(--accent);
}
.rule-head::after { bottom: -1px; }
.rule-top::before { top: -1px; }

/* ---------- projects (quests) ---------- */
/* Open rows like the other sections: label + tech over a hairline, then title, text and buttons */
.project-grid { display: grid; gap: 56px; }
.project { position: relative; display: flex; flex-direction: column; }
.project-head { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 8px 24px; margin-bottom: 18px; }
.project-label { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; }
/* tech sits above the card-wide title link so the logos keep their hover */
.project-tech { position: relative; z-index: 2; display: flex; flex-wrap: wrap; gap: 4px 18px; }
.project-tech .stack-item { padding: 0; font-size: .85rem; }
.project h3 { font: 700 1.5rem/1.2 var(--display); text-transform: uppercase; letter-spacing: .01em; transition: color .15s; }
.project:hover h3 { color: var(--accent); }
/* The title link covers the whole row */
.project h3 a::after { content: ""; position: absolute; inset: 0; }
.project > p, .featured-main > p { margin-top: 12px; max-width: 720px; color: var(--text-2); font-size: .95rem; }

/* "Other projects": compact list without cards, one row per project */
.other-head { display: flex; align-items: baseline; gap: 14px; padding-bottom: 12px; }
.other-head h3 { font: 700 1rem/1.2 var(--display); text-transform: uppercase; letter-spacing: .06em; color: var(--text-2); }
.side-quests { border-top: 1px solid var(--line); }
.side-quest {
  position: relative;
  display: grid; grid-template-columns: 200px 1fr; gap: 6px 28px;
  padding: 18px 16px; border-bottom: 1px solid var(--line);
  transition: background-color .2s;
}
/* accent bar on the left edge while hovered */
.side-quest::before {
  content: ""; position: absolute; left: 0; top: -1px; bottom: -1px; width: 2px;
  background: var(--accent); transform: scaleY(0); transition: transform .2s;
}
.side-quest:hover { background: rgb(var(--accent-rgb) / 0.05); }
.side-quest:hover::before { transform: scaleY(1); }
.side-quest h3 { font: 700 1rem/1.4 var(--display); text-transform: uppercase; letter-spacing: .02em; transition: color .15s; }
.side-quest h3::after { content: "↗"; display: inline-block; margin-left: 8px; color: var(--muted); transition: color .15s, transform .15s; }
.side-quest h3 a::after { content: ""; position: absolute; inset: 0; } /* whole row is the link */
.side-quest:hover h3 { color: var(--accent); }
.side-quest:hover h3::after { color: var(--accent); transform: translate(2px, -2px); }
.side-quest p { color: var(--text-2); font-size: .9rem; }
.side-quest .tech-line { margin-top: 8px; }
.tech-line { font: .75rem/1.5 var(--mono); color: var(--muted); }

/* featured project ("main quest"): bigger row with a soft purple glow instead of a frame;
   the negative margin keeps its text aligned with the other rows while the glow spills past them */
.projects-body { display: flex; flex-direction: column; gap: 56px; min-width: 0; }
.project.featured {
  display: grid; grid-template-columns: 1fr auto; gap: 40px; align-items: center;
  margin: 0 -28px; padding: 28px;
  background: radial-gradient(closest-side, rgb(var(--accent-rgb) / 0.16), transparent); /* fades out before the edges */
}
.featured-main { display: flex; flex-direction: column; }
.project.featured h3 { font-size: 1.9rem; }
.featured-side { display: flex; flex-direction: column; align-items: flex-end; gap: 10px; text-align: right; }
.featured-value { font: 700 3rem/1 var(--display); color: var(--xp); text-shadow: 0 0 24px rgb(var(--xp-rgb) / 0.45); }
.featured-label { font: .7rem/1.5 var(--pixel); text-transform: uppercase; color: var(--muted); }
.featured-status {
  display: inline-flex; align-items: center; gap: 8px; padding: 5px 10px;
  font: .68rem/1.2 var(--pixel); text-transform: uppercase;
  color: var(--xp); background: rgb(var(--xp-rgb) / 0.12);
}
/* archived: neutral grey (not alarming red), and the dot stops pulsing */
.featured-status.off { color: var(--text-2); background: rgb(255 255 255 / 0.06); }
.featured-status.off .dot { background: var(--muted); animation: none; }
/* Buttons sit above the card-wide title link so they stay clickable on their own */
.project-actions { position: relative; z-index: 2; display: flex; flex-wrap: wrap; gap: 8px; margin-top: 22px; }

/* GitHub activity ("activity log") under the projects: stat row + contribution graph */
.gh-head { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: baseline; gap: 8px 16px; }
.gh-link { font: .8rem/1.4 var(--mono); color: var(--muted); transition: color .15s; }
.gh-link:hover { color: var(--accent); }
.gh-stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px 24px; margin-top: 22px; }
.gh-stat dt { font: .66rem/1.4 var(--pixel); text-transform: uppercase; color: var(--muted); }
.gh-stat dd { margin-top: 6px; font: 700 1.6rem/1 var(--display); color: var(--text); }
.gh-stat-main dd { color: var(--xp); text-shadow: 0 0 18px rgb(var(--xp-rgb) / 0.45); }
.gh-graph {
  margin-top: 22px; overflow-x: auto;
  scrollbar-width: thin; scrollbar-color: var(--accent) var(--line);
}
.gh-graph:empty { min-height: 110px; background: repeating-linear-gradient(90deg, var(--line) 0 11px, transparent 11px 14px); opacity: .35; }
.gh-graph svg { display: block; width: 100%; min-width: 640px; height: auto; }
.gh-month { font: 9px var(--pixel); text-transform: uppercase; fill: var(--muted); }
/* intensity levels: empty slot → full purple */
.gh-day { fill: var(--line); transition: stroke .1s; }
.gh-card .lv1 { fill: rgb(var(--accent-rgb) / 0.3); background: rgb(var(--accent-rgb) / 0.3); }
.gh-card .lv2 { fill: rgb(var(--accent-rgb) / 0.55); background: rgb(var(--accent-rgb) / 0.55); }
.gh-card .lv3 { fill: rgb(var(--accent-rgb) / 0.8); background: rgb(var(--accent-rgb) / 0.8); }
.gh-card .lv4 { fill: var(--accent-hover); background: var(--accent-hover); }
.gh-day:hover { stroke: var(--text); stroke-width: 1.5; }
.gh-foot { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 10px 20px; margin-top: 14px; }
.gh-readout { font: .8rem/1.5 var(--mono); color: var(--text-2); }
.gh-readout::before { content: "> "; color: var(--accent); }
.gh-legend { display: flex; align-items: center; gap: 4px; font: .62rem/1 var(--pixel); text-transform: uppercase; color: var(--muted); }
.gh-legend span { width: 11px; height: 11px; background: var(--line); }

/* ---------- papers (lore) ---------- */
.stack-list { display: grid; gap: 16px; }
.paper.clickable { cursor: pointer; }
.paper.clickable:hover h3 { color: var(--accent); }
.paper-top { display: flex; justify-content: space-between; align-items: baseline; gap: 8px 24px; flex-wrap: wrap; }
.paper-meta { font: .8rem/1.5 var(--mono); color: var(--muted); }
.paper h3 { margin-top: 18px; font: 700 1.5rem/1.25 var(--display); transition: color .15s; }
/* score: pixel label next to the value, no box */
.grade { display: flex; align-items: baseline; gap: 10px; }
.grade-label { font: .68rem/1.4 var(--pixel); text-transform: uppercase; color: var(--muted); }
.grade-value { font: 700 1.15rem/1.2 var(--display); color: var(--accent); white-space: nowrap; text-shadow: 0 0 18px rgb(var(--accent-rgb) / 0.45); }
.abstract { margin-top: 18px; color: var(--text-2); max-width: 720px; }
.paper-actions { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 26px; }

/* ---------- about (player bio) ---------- */
.about-text > p { max-width: 720px; color: var(--text-2); font-size: 1.15rem; line-height: 1.7; }
.about-text > p + p { margin-top: 1em; }
.about-text .about-lead {
  color: var(--text); font: 700 clamp(1.5rem, 2.6vw, 2rem)/1.25 var(--display);
}
.about-lead .hl {
  color: var(--accent);
  background: repeating-linear-gradient(to right, var(--accent) 0 6px, transparent 6px 10px) left bottom / 100% 3px no-repeat;
  padding-bottom: 4px;
}

.about-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 44px 36px; margin-top: 48px; }
/* open columns like the Stack: icon + title over a hairline, text below */
.about-head { display: flex; align-items: center; gap: 14px; margin-bottom: 14px; }
.about-card h3 { font: 700 1rem/1.3 var(--display); text-transform: uppercase; letter-spacing: .04em; transition: color .15s; }
.about-card:hover h3 { color: var(--accent); }
.about-card > p { color: var(--text-2); font-size: .95rem; line-height: 1.6; }
/* diamond icon socket */
.about-icon {
  display: grid; place-items: center; flex-shrink: 0;
  width: 30px; height: 30px; margin: 6px;
  transform: rotate(45deg);
  border: 1px solid rgb(var(--accent-rgb) / 0.55);
  background: rgb(var(--accent-rgb) / 0.12); color: var(--accent);
}
.about-icon svg { width: 15px; height: 15px; transform: rotate(-45deg); }
/* wide "side quest" item spans the row */
.about-card.wide { grid-column: 1 / -1; }
.about-card.wide h3 { margin-top: 4px; font-size: 1.2rem; }
.about-card.wide > p { max-width: 680px; }
.about-link {
  display: inline-block; margin-top: 14px;
  font: 600 .9rem/1.4 var(--display); text-transform: uppercase; letter-spacing: .04em; color: var(--accent);
  transition: color .15s;
}
.about-link:hover { color: var(--accent-hover); }

/* ---------- stack (loadout) ---------- */
/* open columns instead of a panel: group label with an underline, then a plain logo + name list */
.loadout { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 44px 40px; }
.stack-label { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; } /* + .rule-head underline */
.stack-group-icon { display: grid; place-items: center; color: var(--accent); }
.stack-group-icon svg { width: 16px; height: 16px; }
.stack-label h3 { font: 700 .85rem/1.2 var(--display); text-transform: uppercase; letter-spacing: .08em; }
.stack-count { margin-left: auto; font: .68rem/1 var(--pixel); color: var(--muted); }
.stack-item {
  display: flex; align-items: center; gap: 12px; padding: 6px 0;
  color: var(--text-2); font-size: .95rem; line-height: 1.3;
  transition: color .2s, transform .2s;
}
.stack-logo { flex: none; display: flex; justify-content: center; align-items: center; gap: 2px; width: 22px; font-size: 1.1rem; line-height: 1; color: var(--muted); }
.stack-logo i, .stack-logo .logo, .stack-logo svg { transition: color .2s; }
.stack-logo i:not(:only-of-type) { font-size: .8rem; } /* two logos in one slot (HTML & CSS) */
.stack-logo svg { width: 17px; height: 17px; }
.stack-logo.none::before { content: ""; width: 5px; height: 5px; background: var(--line-strong); }
/* hovered: slides right a little and the logo lights up in its brand color */
.stack-item:hover { color: var(--text); transform: translateX(4px); }
.stack-item:hover .stack-logo { color: var(--accent); }
.stack-item:hover .stack-logo i, .stack-item:hover .stack-logo .logo { color: var(--brand); }

/* ---------- education (skill tree) ---------- */
/* timeline: diamond nodes on a vertical line, a panel per entry */
#education-list { gap: 40px; }
.edu { position: relative; display: grid; grid-template-columns: 44px 1fr; gap: 20px; }
/* line from this node down to the next one */
.edu:not(:last-child)::before {
  content: ""; position: absolute; left: 21px; top: 44px; bottom: -40px; width: 2px;
  background: repeating-linear-gradient(to bottom, var(--line-strong) 0 6px, transparent 6px 10px);
}
.edu-node {
  position: relative; z-index: 1;
  display: grid; place-items: center;
  width: 32px; height: 32px; margin: 6px;
  transform: rotate(45deg);
  border: 1px solid var(--line-strong); background: var(--surface); color: var(--muted);
}
.edu-node svg { width: 17px; height: 17px; transform: rotate(-45deg); }
.edu.current .edu-node {
  border-color: var(--accent); color: var(--accent);
  background: rgb(var(--accent-rgb) / 0.15);
  box-shadow: 0 0 16px -2px rgb(var(--accent-rgb) / 0.7);
}
.edu-body { padding: 8px 0 0; }
.edu-top { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; margin-bottom: 10px; }
.edu-date { font: .8rem/1.5 var(--mono); color: var(--muted); }
.edu.current .edu-date { color: var(--accent); }
.edu-badge {
  padding: 4px 8px;
  font: .68rem/1.2 var(--pixel); text-transform: uppercase;
  color: var(--accent); background: rgb(var(--accent-rgb) / 0.15);
}
.edu-badge.done { color: var(--xp); background: rgb(var(--xp-rgb) / 0.12); }
.edu h3 { font: 700 1.3rem/1.2 var(--display); text-transform: uppercase; letter-spacing: .01em; transition: color .15s; }
.edu:hover h3 { color: var(--accent); }
.edu-place { margin-top: 4px; color: var(--text-2); font-size: .95rem; }
.edu-text { margin-top: 12px; color: var(--muted); font-size: .95rem; max-width: 640px; }
.edu-body .tech-line { margin-top: 14px; }
/* short animated "in progress" bar under the place */
.edu-progress {
  width: 120px; height: 3px; margin-top: 12px;
  background: repeating-linear-gradient(-45deg, var(--accent) 0 8px, rgb(var(--accent-rgb) / 0.25) 8px 16px);
  background-size: 22.6px 100%;
  animation: stripes 1s linear infinite;
}
@keyframes stripes { to { background-position: 22.6px 0; } }

/* ---------- contact (multiplayer) ---------- */
/* "final level": status, headline and links, open like the other sections */

.contact-status { margin-top: 14px; }
.contact-text { margin-top: 18px; font: 700 clamp(1.6rem, 3vw, 2.3rem)/1.2 var(--display); max-width: 640px; }
.contact .chips { margin-top: 32px; }
/* the email address is the main call to action */
.contact .chip[data-profile="email"] {
  height: 44px; padding: 0 20px; border: 0; border-radius: 0;
  background: var(--accent); color: var(--accent-ink);
  clip-path: polygon(var(--cut) 0, 100% 0, 100% calc(100% - var(--cut)), calc(100% - var(--cut)) 100%, 0 100%, 0 var(--cut));
}
.contact .chip[data-profile="email"] .icon { color: var(--accent-ink); }
.contact .chip[data-profile="email"]:hover { background: var(--accent-hover); box-shadow: none; }
.contact .chip:not([data-profile="email"]) { height: 44px; }
.contact .chip-icon { width: 44px; }

/* ---------- footer ---------- */
.footer { color: var(--muted); font-size: .85rem; }
.footer-inner { display: flex; justify-content: space-between; align-items: center; gap: 16px; padding-top: 28px; padding-bottom: 40px; }
.footer .saved { margin-right: 10px; font: .7rem/1 var(--pixel); text-transform: uppercase; color: var(--xp); }
.footer a { font: 600 .8rem/1 var(--display); text-transform: uppercase; letter-spacing: .06em; transition: color .15s; }
.footer a:hover { color: var(--accent); }
.footer-hud { display: flex; align-items: center; gap: 18px; }
.level-hint { font: .68rem/1 var(--pixel); text-transform: uppercase; color: var(--muted); }
/* achievements list: opens upwards from the footer */
.trophies { position: relative; }
.trophies summary {
  list-style: none; cursor: pointer;
  padding: 8px 10px; border: 1px solid var(--line-strong); background: var(--bg);
  font: .68rem/1 var(--pixel); text-transform: uppercase; color: var(--accent);
  transition: border-color .15s, color .15s;
}
.trophies summary::-webkit-details-marker { display: none; }
.trophies summary::before { content: "★ "; }
.trophies summary:hover, .trophies[open] summary { border-color: rgb(var(--accent-rgb) / 0.7); color: var(--text); }
.trophies ul {
  position: absolute; right: 0; bottom: calc(100% + 8px); z-index: 6;
  display: grid; gap: 9px; min-width: 230px; padding: 14px 16px;
  background: #0d0b14; border: 1px solid var(--line-strong); border-top: 2px solid var(--accent);
  box-shadow: 0 10px 30px -10px rgb(0 0 0 / 0.8);
}
/* invisible bridge over the gap, so moving the mouse up to the list keeps it open */
.trophies ul::after { content: ""; position: absolute; left: 0; right: 0; top: 100%; height: 10px; }
.trophies li { display: flex; align-items: center; gap: 10px; font: 600 .8rem/1.2 var(--display); text-transform: uppercase; letter-spacing: .04em; color: var(--muted); }
.trophies li.got { color: var(--text); }
.trophy-mark { width: 14px; text-align: center; font-family: var(--pixel); color: var(--line-strong); }
.trophies li.got .trophy-mark { color: var(--xp); }

/* unlocked achievements pop up in the bottom right (same look as the hero toast) */
.achievement.toast { position: fixed; right: 24px; bottom: 24px; z-index: 30; margin: 0; max-width: 380px; }

/* no JavaScript: short notice instead of the empty page */
.noscript { padding-top: 80px; padding-bottom: 80px; color: var(--text-2); }
.noscript p + p { margin-top: 12px; max-width: 560px; }
.noscript a { color: var(--accent); }

/* ---------- PDF dialog ---------- */
.pdf-dialog {
  width: min(1000px, 94vw); height: 92vh; max-width: none; max-height: none;
  padding: 0; border: 1px solid var(--line-strong); border-radius: var(--radius);
  background: var(--surface); color: var(--text); overflow: hidden;
}
.pdf-dialog[open] { display: flex; flex-direction: column; }
.pdf-dialog::backdrop { background: rgb(0 0 0 / 0.7); backdrop-filter: blur(4px); }
.pdf-header {
  display: flex; justify-content: space-between; align-items: center; gap: 16px;
  padding: 10px 12px 10px 18px; border-bottom: 1px solid var(--line);
}
.pdf-header p { font: 600 .95rem/1.3 var(--display); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.pdf-actions { display: flex; gap: 8px; flex-shrink: 0; }
.pdf-dialog iframe { flex: 1; width: 100%; border: 0; background: var(--bg); }

/* ---------- cube companion ---------- */
/* invisible spots that reserve room: right of the name in the hero, under each section title */
.voxel-slot { position: relative; z-index: 5; width: 100%; max-width: 220px; aspect-ratio: 20 / 14; margin-top: 28px; }
.hero .voxel-slot { width: 260px; max-width: none; margin-top: 0; }
/* the figure itself: moved into the current slot by script.js (scaled to the slot's width) */
.voxel {
  position: absolute; top: 0; left: 0;
  transform-origin: 0 0;
  opacity: 0; transition: opacity .2s;
}
.voxel.ready { opacity: 1; }
/* switching sections: breaks apart while fading out, then snaps together as the next shape while fading in */
.voxel.ready { transition-duration: .45s; }
.voxel.fading { opacity: 0; transition: opacity .25s ease-out; }
.vox {
  position: absolute; top: 0; left: 0;
  width: 11px; height: 11px;
  background: var(--c, var(--accent));
  box-shadow: inset 2px 2px 0 rgb(255 255 255 / 0.28), inset -2px -2px 0 rgb(0 0 0 / 0.35);
  transform:
    translate(var(--x, 0px), var(--y, 0px))
    translate(var(--jx, 0px), var(--jy, 0px))
    rotate(var(--jr, 0deg)) scale(var(--s, 1)) scale(var(--js, 1));
  transition: transform .6s cubic-bezier(.2, .9, .3, 1.2) var(--d, 0ms);
}
/* hover: every cube shifts a bit (away from the middle) and settles back on mouse leave */
.voxel.shift .vox { --jx: var(--rx); --jy: var(--ry); --jr: var(--rr); transition-duration: .35s; transition-delay: 0s; }
.voxel.scatter .vox {
  --jx: var(--ex); --jy: var(--ey); --jr: var(--er); --js: .35;
  transition: transform .3s cubic-bezier(.5, 0, .9, .6);
}
.voxel.instant .vox { transition: none; }
/* Konami code easter egg: colors cycle through the rainbow */
.voxel.rainbow { animation: rainbow 1.2s linear infinite; }
@keyframes rainbow { to { filter: hue-rotate(360deg); } }

/* ---------- medium screens ---------- */
/* Below this width the social buttons would push the navigation off-center */
@media (max-width: 1100px) {
  .topbar-inner { display: flex; justify-content: space-between; }
  .topbar-socials { display: none; }
}

@media (max-width: 1000px) {
  .hero-inner { grid-template-columns: 1fr; gap: 40px; padding-top: 80px; padding-bottom: 72px; }
  .hero-photo { width: 200px; }
  .hero .voxel-slot { width: 200px; }
  .section-head .voxel-slot { display: none; }
  .status-top { display: none; }
  .stats .stat-status { display: flex; }
  .section-inner { grid-template-columns: 1fr; gap: 28px; padding-top: 72px; padding-bottom: 72px; }
  .section-head { position: static; }
}

/* ---------- small screens ---------- */
@media (max-width: 720px) {
  .wrap { padding: 0 16px; }
  .topbar-inner { gap: 16px; padding: 0 16px; }
  .topbar nav { margin: 0 -8px; mask-image: linear-gradient(to right, #000 85%, transparent); padding-right: 24px; }
  .hero-inner { padding-top: 56px; padding-bottom: 56px; }
  .stats { flex-direction: column; }
  .stats > div + div { border-left: 0; margin-left: 0; padding-left: 0; }
  .section-inner { padding-top: 56px; padding-bottom: 56px; gap: 20px; }
  .project-grid { grid-template-columns: 1fr; }
  .side-quest { grid-template-columns: 1fr; padding: 16px 12px; }
  .gh-stats { grid-template-columns: repeat(2, 1fr); }
  .gh-stat dd { font-size: 1.35rem; }
  .contact-status { height: auto; padding: 8px 12px; white-space: normal; line-height: 1.3; }
  .section-inner::after { left: 16px; }
  .project.featured { grid-template-columns: 1fr; gap: 24px; margin: 0 -16px; padding: 22px 16px; }
  .featured-side { align-items: flex-start; text-align: left; }
  .project-grid, .projects-body { gap: 44px; }
  .loadout { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 32px 20px; }
  .edu { grid-template-columns: 36px 1fr; gap: 12px; }
  .edu-node { width: 26px; height: 26px; margin: 5px; }
  .edu-node svg { width: 14px; height: 14px; }
  .edu:not(:last-child)::before { left: 17px; top: 36px; }
  .about-text > p { font-size: 1.05rem; }
  .about-cards { grid-template-columns: 1fr; }
  .footer-inner { flex-direction: column; align-items: flex-start; }
  .trophies ul { right: auto; left: 0; }
  .achievement.toast { left: 16px; right: 16px; bottom: 16px; max-width: none; }
}

/* touch screens: no keyboard shortcuts and swiping instead of arrow buttons */
@media (hover: none) {
  .level-hint { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition: none !important; animation: none !important; }
  .voxel.shift .vox { --jx: 0px; --jy: 0px; --jr: 0deg; }
}