/* N.O.V.A. HUD theme: deep navy, holographic cyan for everything interactive, amber for results and warnings.
   The accent and warn colours come from --accent-rgb / --warn-rgb, which the terminal command "theme" changes (lang.js).
   The previous dark theme is kept in backup/2026-09-25-dark-theme/ (see STYLE.md). */
:root {
  --page-bg: #02070d;
  --surface: rgba(7, 22, 36, 0.78);
  --surface-solid: #07121d;
  --surface-hover: rgba(12, 36, 56, 0.9);
  --border: rgba(var(--accent-rgb), 0.16);
  --border-strong: rgba(var(--accent-rgb), 0.45);
  --text: #d8f1ff;
  --text-dim: #7e9fb3;
  --accent-rgb: 79, 216, 255;
  --accent: rgb(var(--accent-rgb));
  --accent-text: #02070d;
  --warn-rgb: 255, 181, 71;
  --warn: rgb(var(--warn-rgb));
  --radius: 2px;
  --content-width: 1200px;
  --banner-height: 300px;
  --navbar-height: 64px;
  --font: "Inter", Arial, Helvetica, sans-serif;
  --font-display: "Chakra Petch", "Inter", Arial, sans-serif;
  --font-mono: "JetBrains Mono", "Cascadia Code", Consolas, monospace;
}

* { box-sizing: border-box; }

html, body { margin: 0; padding: 0; }

/* A faint HUD grid over the whole page, with a cyan glow at the top */
body {
  background:
    radial-gradient(ellipse 80% 50% at 50% 0, rgba(var(--accent-rgb), 0.08), transparent 70%),
    linear-gradient(rgba(var(--accent-rgb), 0.035) 1px, transparent 1px) 0 0 / 44px 44px,
    linear-gradient(90deg, rgba(var(--accent-rgb), 0.035) 1px, transparent 1px) 0 0 / 44px 44px,
    var(--page-bg);
  background-attachment: fixed;
  color: var(--text);
  font: 15px/1.6 var(--font);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  -webkit-font-smoothing: antialiased;
}

main { flex: 1; padding: 40px 0 72px; }

a { color: inherit; }
img, video { max-width: 100%; display: block; }
/* Keeps the hidden attribute working on elements that set their own display, such as the CV button */
[hidden] { display: none !important; }
::selection { background: var(--accent); color: var(--accent-text); }
kbd { padding: 0 5px; border: 1px solid var(--border-strong); font: 12px var(--font-mono); color: var(--accent); }

/* Pages fade into each other when clicking through (Chrome/Edge; other browsers just switch pages as before) */
@view-transition { navigation: auto; }

/* Shows keyboard users where they are; mouse clicks do not trigger it */
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }

/* Language switch: lang.js sets <html data-site-lang="nl|en">; content for the other language is hidden */
html[data-site-lang="en"] [data-lang="nl"],
html:not([data-site-lang="en"]) [data-lang="en"] { display: none !important; }

/* ---------- HUD panels ---------- */
/* Every panel gets targeting brackets in its top-left and bottom-right corner. On hover they grow ("target lock"). */
.card, .facts div, .highlight, .project-nav a, .skills li, .contact-form, .figure-grid a { position: relative; }
.card::before, .facts div::before, .highlight::before, .project-nav a::before, .skills li::before, .contact-form::before, .figure-grid a::before {
  content: "";
  position: absolute;
  inset: -1px;
  z-index: 2;
  pointer-events: none;
  --bracket: 12px;
  background:
    linear-gradient(var(--accent), var(--accent)) top left / var(--bracket) 2px,
    linear-gradient(var(--accent), var(--accent)) top left / 2px var(--bracket),
    linear-gradient(var(--accent), var(--accent)) bottom right / var(--bracket) 2px,
    linear-gradient(var(--accent), var(--accent)) bottom right / 2px var(--bracket);
  background-repeat: no-repeat;
  transition: background-size 0.25s;
}
.card:hover::before, .project-nav a:hover::before, .skills li:hover::before, .figure-grid a:hover::before {
  background-size: 28px 2px, 2px 28px, 28px 2px, 2px 28px;
}
/* The glow follows the pointer; hud.js sets --mx and --my */
.card, .project-nav a, .highlight, .facts div, .skills li {
  background: radial-gradient(260px circle at var(--mx, -300px) var(--my, -300px), rgba(var(--accent-rgb), 0.1), transparent 70%), var(--surface);
}

/* Small monospace labels used all over the HUD */
.hud-label, .facts dt, .highlight-label, .project b, .project-nav-label, .card-tags span, .filters button, .button, .menu > li > a, .lang-switch button, .simple-toggle {
  font-family: var(--font-mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

/* ---------- Header ---------- */
/* The negative top lets the banner scroll away while the navbar below it stays stuck to the top of the window */
#site-header {
  position: sticky;
  top: calc(-1 * var(--banner-height));
  z-index: 20;
  min-height: calc(var(--banner-height) + var(--navbar-height));
}

.banner {
  position: relative;
  overflow: hidden;
  height: var(--banner-height);
  background: var(--page-bg);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-decoration: none;
}
/* The gameplay wall as a hologram: desaturated, tinted cyan, and scrolling slowly */
.banner-wall { position: absolute; inset: -40px -10%; display: flex; flex-direction: column; justify-content: center; gap: 12px; transform: rotate(-4deg); opacity: 0.55; }
.banner-row { display: flex; gap: 12px; width: max-content; animation: banner-scroll 90s linear infinite; }
.banner-row + .banner-row { animation-direction: reverse; margin-left: -120px; }
.banner-row img { width: 240px; height: 135px; object-fit: cover; border: 1px solid rgba(var(--accent-rgb), 0.35); filter: grayscale(1) sepia(1) hue-rotate(var(--holo-hue, 160deg)) saturate(2.2) brightness(0.62); }
@keyframes banner-scroll { to { transform: translateX(-50%); } }
/* Darkens the middle for the name, adds scanlines, and fades the bottom into the page */
.banner::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    repeating-linear-gradient(transparent 0 2px, rgba(0, 0, 0, 0.22) 2px 3px),
    radial-gradient(ellipse 40% 65% at center, rgba(2, 7, 13, 0.92), rgba(2, 7, 13, 0.45) 70%, rgba(2, 7, 13, 0.2)),
    linear-gradient(transparent 60%, var(--page-bg));
}

/* Reactor rings: each ring turns at its own speed and direction */
.hud-reactor { position: absolute; z-index: 1; width: 380px; height: 380px; left: 50%; top: 50%; transform: translate(-50%, -50%); pointer-events: none; }
.hud-reactor * { fill: none; transform-box: view-box; transform-origin: 50% 50%; }
.reactor-ring { stroke: var(--accent); }
.reactor-ring-outer { stroke-width: 1.5; stroke-dasharray: 3 9; opacity: 0.5; animation: spin 60s linear infinite; }
.reactor-ticks { stroke: var(--accent); stroke-width: 1.5; opacity: 0.35; animation: spin 120s linear infinite reverse; }
.reactor-ring-mid { stroke-width: 2; stroke-dasharray: 140 36 18 36; opacity: 0.55; animation: spin 36s linear infinite reverse; }
.reactor-arc { stroke: var(--warn); stroke-width: 3; stroke-dasharray: 90 765; opacity: 0.8; animation: spin 9s linear infinite; }
.reactor-ring-inner { stroke-width: 1; stroke-dasharray: 2 5; opacity: 0.4; animation: spin 24s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

.banner-name, .banner-role { position: relative; z-index: 3; }
.banner-name { font: 700 54px/1.05 var(--font-display); letter-spacing: 0.04em; text-transform: uppercase; text-shadow: 0 0 24px rgba(var(--accent-rgb), 0.45), 0 2px 12px rgba(0, 0, 0, 0.9); }
.banner-role { margin-top: 10px; font: 500 13px var(--font-mono); letter-spacing: 0.45em; text-transform: uppercase; color: var(--accent); text-shadow: 0 0 14px rgba(var(--accent-rgb), 0.7); }

/* Data readouts left and right of the name */
.hud-readout { position: absolute; z-index: 3; top: 50%; transform: translateY(-50%); display: flex; flex-direction: column; gap: 6px; padding: 12px 16px; font: 11px/1.4 var(--font-mono); letter-spacing: 0.12em; color: var(--text-dim); border-left: 2px solid var(--accent); background: rgba(2, 7, 13, 0.55); }
.hud-readout b { font-weight: 500; color: var(--accent); }
.hud-readout-left { left: max(24px, calc(50% - 600px)); }
.hud-readout-right { right: max(24px, calc(50% - 600px)); border-left: none; border-right: 2px solid var(--accent); text-align: right; }

.navbar {
  height: var(--navbar-height);
  background: rgba(2, 7, 13, 0.78);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.navbar-inner {
  max-width: var(--content-width);
  height: 100%;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  gap: 28px;
}
.nav-logo { flex: none; }
.nav-logo img { width: 64px; height: 50px; object-fit: contain; filter: hue-rotate(var(--logo-hue, 60deg)) saturate(1.3) drop-shadow(0 0 8px rgba(var(--accent-rgb), 0.5)); transition: transform 0.2s; }
.nav-logo:hover img { transform: scale(1.06); }

.menu { display: flex; gap: 4px; margin: 0; padding: 0; list-style: none; }
.menu > li { position: relative; }
.menu > li > a {
  display: block;
  padding: 8px 14px;
  color: var(--text-dim);
  font-size: 12px;
  text-decoration: none;
  transition: color 0.15s, background 0.15s;
}
.menu > li > a:hover { color: var(--accent); background: rgba(var(--accent-rgb), 0.06); }
.menu > li.active > a { color: var(--text); box-shadow: inset 0 -2px 0 var(--accent), 0 6px 14px -8px rgba(var(--accent-rgb), 0.8); }

/* The top padding bridges the gap to the menu item, so the dropdown stays open while the mouse moves down */
.submenu {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  z-index: 10;
  min-width: 230px;
  margin: 0;
  padding: 8px 0 0;
  list-style: none;
}
.submenu::before { content: ""; position: absolute; inset: 8px 0 0; z-index: -1; background: var(--surface-solid); border: 1px solid var(--border-strong); box-shadow: 0 16px 40px rgba(0, 0, 0, 0.6), 0 0 24px rgba(var(--accent-rgb), 0.08); }
.menu > li:hover .submenu, .menu > li:focus-within .submenu { display: block; }
.submenu li:first-child { padding-top: 6px; }
.submenu li:last-child { padding-bottom: 6px; }
.submenu a { display: block; margin: 0 6px; padding: 7px 12px; white-space: nowrap; font-size: 14px; text-decoration: none; }
.submenu a:hover { background: var(--surface-hover); color: var(--accent); }
.submenu a:hover::before { content: "▸ "; }

.search { position: relative; width: 240px; margin-left: auto; flex: none; }
.search input {
  width: 100%;
  height: 36px;
  padding: 0 14px 0 36px;
  border: 1px solid var(--border);
  border-radius: 0;
  font: 13px var(--font-mono);
  color: var(--text);
  background: rgba(7, 22, 36, 0.8) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' fill='none' stroke='%234fd8ff' stroke-width='2'%3E%3Ccircle cx='6' cy='6' r='4.5'/%3E%3Cpath d='M9.5 9.5 13 13'/%3E%3C/svg%3E") 13px center no-repeat;
  transition: border-color 0.15s, box-shadow 0.15s;
}
.search input::placeholder { color: var(--text-dim); }
.search input:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 16px rgba(var(--accent-rgb), 0.2); }
.search-results {
  position: absolute;
  top: 44px;
  left: 0;
  right: 0;
  z-index: 10;
  margin: 0;
  padding: 6px;
  list-style: none;
  background: var(--surface-solid);
  border: 1px solid var(--border-strong);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.6);
}
.search-results a { display: block; padding: 7px 12px; text-decoration: none; }
.search-results a:hover, .search-results a:focus { background: var(--surface-hover); color: var(--accent); outline: none; }
.search-results .empty { padding: 7px 12px; color: var(--text-dim); }

.lang-switch { display: flex; flex: none; border: 1px solid var(--border); }
.lang-switch button {
  padding: 5px 10px;
  border: none;
  background: none;
  color: var(--text-dim);
  font-size: 11px;
  cursor: pointer;
}
.lang-switch button:hover { color: var(--accent); }
.lang-switch button.active { background: var(--accent); color: var(--accent-text); }

/* Simple mode switch (site.js); lit up like the active language while simple mode is on */
.simple-toggle {
  flex: none;
  padding: 5px 10px;
  border: 1px solid var(--border);
  background: none;
  color: var(--text-dim);
  font-size: 11px;
  cursor: pointer;
}
.simple-toggle:hover { color: var(--accent); }
.simple-toggle[aria-pressed="true"] { background: var(--accent); border-color: var(--accent); color: var(--accent-text); }

.terminal-toggle {
  flex: none;
  height: 30px;
  padding: 0 10px;
  border: 1px solid var(--border-strong);
  background: rgba(var(--accent-rgb), 0.06);
  color: var(--accent);
  font: 600 13px var(--font-mono);
  cursor: pointer;
  transition: background 0.15s, box-shadow 0.15s;
}
.terminal-toggle:hover { background: rgba(var(--accent-rgb), 0.16); box-shadow: 0 0 14px rgba(var(--accent-rgb), 0.35); }

/* ---------- Footer ---------- */
#site-footer { border-top: 1px solid var(--border); min-height: 64px; background: rgba(2, 7, 13, 0.6); }
.footer-inner { max-width: var(--content-width); min-height: 64px; margin: 0 auto; padding: 0 24px; display: flex; align-items: center; justify-content: space-between; gap: 16px; font: 12px var(--font-mono); letter-spacing: 0.06em; color: var(--text-dim); }
.footer-inner a { text-decoration: none; }
.footer-inner a:hover { color: var(--accent); }

/* ---------- Shared content ---------- */
.container { max-width: var(--content-width); margin: 0 auto; padding: 0 24px; }

h1, h2 { font: 700 46px/1.1 var(--font-display); letter-spacing: 0.02em; text-transform: uppercase; margin: 0 0 16px; }
/* A short glowing line under every page title */
h1::after, h2::after { content: ""; display: block; width: 56px; height: 2px; margin-top: 12px; background: var(--accent); box-shadow: 0 0 12px var(--accent); }
h3 { font: 600 24px/1.3 var(--font-display); letter-spacing: 0.02em; margin: 0 0 12px; }
h3 small { font-size: 16px; color: var(--text-dim); }

.button {
  display: inline-block;
  margin: 16px 8px 0 0;
  padding: 9px 18px;
  border: 1px solid var(--accent);
  background: rgba(var(--accent-rgb), 0.06);
  color: var(--accent);
  font-size: 12px;
  font-weight: 600;
  text-decoration: none;
  white-space: nowrap;
  transition: background 0.15s, color 0.15s, box-shadow 0.15s;
}
.button::before { content: "▸ "; }
.button:hover { background: var(--accent); color: var(--accent-text); box-shadow: 0 0 18px rgba(var(--accent-rgb), 0.45); }

.shadow { overflow: hidden; border: 1px solid var(--border); box-shadow: 0 8px 30px rgba(0, 0, 0, 0.5); }

/* ---------- Home: project grid ---------- */
.home-title { text-align: center; margin-bottom: 20px; }
.home-title::after { margin-left: auto; margin-right: auto; }

/* Starts the N.O.V.A. tour (nova-tour.js) */
.tour-start {
  display: block;
  margin: -4px auto 24px;
  padding: 8px 18px;
  border: 1px solid rgba(var(--warn-rgb), 0.6);
  background: rgba(var(--warn-rgb), 0.08);
  color: var(--warn);
  font: 600 12px var(--font-mono);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  cursor: pointer;
  transition: background 0.15s, box-shadow 0.15s;
}
.tour-start:hover { background: rgba(var(--warn-rgb), 0.18); box-shadow: 0 0 18px rgba(var(--warn-rgb), 0.35); }

.filters { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px; margin: 0 24px 40px; }
.filters button {
  padding: 7px 16px;
  border: 1px solid var(--border);
  background: rgba(7, 22, 36, 0.7);
  color: var(--text-dim);
  font-size: 12px;
  cursor: pointer;
  transition: color 0.15s, border-color 0.15s, background 0.15s, box-shadow 0.15s;
}
.filters button:hover { color: var(--accent); border-color: var(--border-strong); }
.filters button.active { background: var(--accent); border-color: var(--accent); color: var(--accent-text); box-shadow: 0 0 16px rgba(var(--accent-rgb), 0.4); }

.card[hidden] { display: none; }
/* Cards are numbered PRJ-01, PRJ-02 … by a CSS counter; hidden (filtered) cards are skipped */
.project-grid {
  counter-reset: project;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  max-width: var(--content-width);
  margin: 0 auto;
  padding: 0 24px;
}
.card {
  counter-increment: project;
  display: flex;
  flex-direction: column;
  padding-bottom: 20px;
  border: 1px solid var(--border);
  text-decoration: none;
  transition: transform 0.2s, border-color 0.2s, box-shadow 0.2s;
}
.card::after {
  content: "PRJ-" counter(project, decimal-leading-zero);
  position: absolute;
  top: 10px;
  left: 10px;
  z-index: 2;
  padding: 2px 8px;
  background: rgba(2, 7, 13, 0.8);
  border: 1px solid var(--border-strong);
  font: 11px var(--font-mono);
  letter-spacing: 0.1em;
  color: var(--accent);
}
.card:hover { transform: translateY(-4px); border-color: var(--border-strong); box-shadow: 0 16px 40px rgba(0, 0, 0, 0.55), 0 0 28px rgba(var(--accent-rgb), 0.12); }
.card img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; border-bottom: 1px solid var(--border); transition: filter 0.2s; }
.card:hover img { filter: brightness(1.1) saturate(1.1); }
.card > :not(img) { margin-left: 20px; margin-right: 20px; }
.card-title { display: block; margin-top: 16px; font: 600 20px/1.3 var(--font-display); letter-spacing: 0.02em; }
.card:hover .card-title { color: var(--accent); }
.card-text { display: block; margin-top: 6px; font-size: 14px; color: var(--text-dim); }
/* Filled in from data-tags by the script in index.html */
.card-tags { display: flex; flex-wrap: wrap; gap: 6px; margin-top: auto; padding-top: 16px; }
.card-tags span { padding: 2px 8px; border: 1px solid var(--border); font-size: 10px; color: var(--accent); background: rgba(var(--accent-rgb), 0.05); }

/* ---------- Project pages ---------- */
/* "Previous / next project" links, added by addProjectNav() in site.js */
.project-nav { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; max-width: 760px; margin: 56px auto 0; padding: 0 24px; }
.project-nav a {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 16px 20px;
  border: 1px solid var(--border);
  font: 600 18px var(--font-display);
  text-decoration: none;
  transition: border-color 0.2s, transform 0.2s;
}
.project-nav a:hover { border-color: var(--border-strong); transform: translateY(-2px); color: var(--accent); }
.project-nav-next { text-align: right; }
.project-nav-label { font-size: 11px; font-weight: 400; color: var(--text-dim); }

.project { max-width: 760px; margin: 0 auto; padding: 0 24px; }
.project-logo { float: right; margin: 0 0 16px 24px; }
.project-logo img { width: auto; max-width: 180px; max-height: 96px; }
/* Key facts at the top of a project page: tech, team, duration and an optional result or context (amber) */
.facts { clear: both; display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 10px; margin: 0 0 28px; }
.facts div { padding: 12px 14px; border: 1px solid var(--border); }
.facts dt { font-size: 11px; color: var(--text-dim); }
.facts dd { margin: 2px 0 0; font: 600 16px var(--font-display); letter-spacing: 0.02em; }
.facts div:nth-child(4) { border-color: rgba(var(--warn-rgb), 0.5); }
.facts div:nth-child(4)::before { background-image: linear-gradient(var(--warn), var(--warn)), linear-gradient(var(--warn), var(--warn)), linear-gradient(var(--warn), var(--warn)), linear-gradient(var(--warn), var(--warn)); }
.facts div:nth-child(4) dd { color: var(--warn); text-shadow: 0 0 12px rgba(var(--warn-rgb), 0.4); }

/* "Uitgelicht": one technical problem and how it was solved, optionally with a code snippet */
.highlight { margin: 28px 0; padding: 22px 24px; border: 1px solid var(--border); border-left: 2px solid var(--warn); }
.highlight h3 { font-size: 21px; margin-bottom: 8px; }
.highlight-label { display: block; margin-bottom: 6px; font-size: 11px; color: var(--warn); }
.highlight-label::before { content: "// "; }
.highlight p { margin: 0 0 10px; }
.highlight pre { position: relative; margin: 14px 0 6px; padding: 30px 0 14px; background: rgba(1, 4, 8, 0.85); border: 1px solid var(--border); overflow-x: auto; font: 13px/1.6 var(--font-mono); color: #c9d8e4; }
.highlight pre::before { content: "C# // SOURCE"; position: absolute; top: 7px; right: 12px; font-size: 10px; letter-spacing: 0.12em; color: var(--text-dim); }
/* hud.js wraps every line in .code-line; the counter draws the line numbers */
.highlight code { display: block; counter-reset: line; }
.code-line { display: block; padding: 0 16px 0 0; white-space: pre; }
.code-line::before { counter-increment: line; content: counter(line); display: inline-block; width: 3.2em; margin-right: 14px; padding-right: 10px; text-align: right; color: rgba(126, 159, 179, 0.45); border-right: 1px solid var(--border); }
.code-line:hover { background: rgba(var(--accent-rgb), 0.05); }
.tok-keyword { color: var(--accent); }
.tok-type { color: #7ee6c3; }
.tok-call { color: #ffd479; }
.tok-string { color: #ff9f7a; }
.tok-number { color: #c79bff; }
.tok-comment { color: #5f7a8c; font-style: italic; }
.highlight-source { font: 12px var(--font-mono); color: var(--text-dim); }
.highlight-source a { color: var(--accent); }

/* Screenshots with a caption; each image links to the full-size file because Blueprints are unreadable when small */
.figure-grid { display: grid; grid-template-columns: 1fr; gap: 20px; margin: 0 0 32px; }
.figure-grid figure { margin: 0; }
.figure-grid a { display: block; border: 1px solid var(--border); transition: border-color 0.2s; }
.figure-grid a:hover { border-color: var(--border-strong); }
.figure-grid img { width: 100%; margin: 0 !important; }
.figure-grid figcaption { margin-top: 8px; font: 12px var(--font-mono); letter-spacing: 0.04em; color: var(--text-dim); }
.figure-grid figcaption::before { content: "FIG // "; color: var(--accent); }
.feature-list { margin: 0; padding: 0; list-style: none; color: var(--text-dim); }
.feature-list li { position: relative; padding: 5px 0 5px 24px; }
.feature-list li::before { content: "▸"; position: absolute; left: 4px; top: 4px; color: var(--accent); }
.section h4 { margin: 8px 0 12px; font: 500 12px var(--font-mono); letter-spacing: 0.12em; text-transform: uppercase; color: var(--accent); }
.section h4::before { content: "// "; }
.project p { margin: 0 0 12px; }
.project b { display: block; margin-bottom: 2px; font-weight: 500; font-size: 11px; color: var(--accent); }
.project b::before { content: "▸ "; }
.project::after { content: ""; display: block; clear: both; }

.divider { max-width: 760px; margin: 44px auto; border: none; height: 1px; background: linear-gradient(90deg, transparent, var(--border-strong), transparent); }
.section { max-width: 760px; margin: 0 auto; padding: 0 24px; }
.section p { color: var(--text-dim); }
.section img, .section video { margin: 0 auto 16px; }
.section video { width: 100%; max-height: 560px; background: #000; border: 1px solid var(--border); }
.video-portrait { width: auto !important; max-width: 100%; height: 540px; }

.sprite-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; align-items: start; }
.sprite-row p { min-height: 40px; }
.sprite-row img { max-width: 100%; height: auto; }

/* ---------- About ---------- */
.about { display: flex; gap: 48px; align-items: flex-start; max-width: 980px; margin: 0 auto; padding: 0 24px; }
.about-text { flex: 1; font-size: 15px; }
.about-text h2 { margin-bottom: 20px; }
.about-text p { margin: 0 0 20px; color: var(--text-dim); }
.about-text .about-lead { font-size: 18px; color: var(--text); }
.about-text p a { color: var(--accent); text-decoration: none; border-bottom: 1px dotted rgba(var(--accent-rgb), 0.6); }
.about-text p a:hover { text-shadow: 0 0 10px rgba(var(--accent-rgb), 0.6); }
.skills-title { margin-top: 8px; }
.skills { display: grid; grid-template-columns: repeat(auto-fill, minmax(84px, 1fr)); gap: 10px; margin: 0 0 8px; padding: 0; list-style: none; }
.skills li {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  padding: 14px 6px 12px;
  text-align: center;
  line-height: 1.3;
  border: 1px solid var(--border);
  font: 11px var(--font-mono);
  letter-spacing: 0.04em;
  color: var(--text-dim);
  transition: border-color 0.2s, transform 0.2s, color 0.2s;
}
.skills li:hover { border-color: var(--border-strong); transform: translateY(-2px); color: var(--accent); }
.skills img { width: 40px; height: 40px; }
.about-photo { width: 280px; height: auto; aspect-ratio: 222 / 248; border: 1px solid var(--border-strong); box-shadow: 0 16px 40px rgba(0, 0, 0, 0.55), 0 0 30px rgba(var(--accent-rgb), 0.12); }

.cv-link { margin-top: 20px; }

/* ---------- CV ---------- */
/* A timeline of jobs on the left, education and other facts on the right */
.cv-title { max-width: 980px; margin: 0 auto 32px; padding: 0 24px; }
.cv { display: grid; grid-template-columns: 1.2fr 1fr; gap: 48px; max-width: 980px; margin: 0 auto; padding: 0 24px; }
.cv-block h3 { margin: 0 0 18px; }
.cv-block + .cv-block { margin-top: 36px; }
.cv-list { margin: 0; padding: 0 0 0 20px; list-style: none; border-left: 1px solid var(--border-strong); }
.cv-list li { position: relative; padding: 0 0 20px; }
.cv-list li:last-child { padding-bottom: 0; }
.cv-list li::before {
  content: "";
  position: absolute;
  left: -25px;
  top: 5px;
  width: 9px;
  height: 9px;
  background: var(--page-bg);
  border: 1px solid var(--accent);
  box-shadow: 0 0 8px rgba(var(--accent-rgb), 0.5);
}
.cv-list li:first-child::before { background: var(--accent); }
.cv-date { display: block; margin-bottom: 2px; font: 11px var(--font-mono); letter-spacing: 0.08em; text-transform: uppercase; color: var(--accent); }
.cv-list strong { display: block; font-weight: 600; color: var(--text); }
.cv-role { display: block; font-size: 14px; color: var(--text-dim); }
.cv-role a { color: var(--accent); text-decoration: none; border-bottom: 1px dotted rgba(var(--accent-rgb), 0.6); }
.cv-facts { margin: 0; }
.cv-facts div { display: grid; grid-template-columns: 130px 1fr; gap: 12px; padding: 8px 0; border-bottom: 1px solid var(--border); }
.cv-facts dt { font: 11px var(--font-mono); letter-spacing: 0.08em; text-transform: uppercase; color: var(--text-dim); padding-top: 3px; }
.cv-facts dd { margin: 0; color: var(--text); }

/* ---------- Contact ---------- */
.contact { display: flex; gap: 48px; align-items: flex-start; max-width: 1100px; margin: 0 auto; padding: 0 24px; }
.contact-left { flex: 1; max-width: 560px; }
.contact h1 { margin-bottom: 20px; }
.contact-email { margin: 0 0 12px; font-family: var(--font-mono); }
.contact-email a { color: var(--accent); }
.contact-lead { font-size: 17px; margin: 20px 0 16px; color: var(--text-dim); }
.linkedin { display: inline-block; }
.linkedin img { width: 36px; height: 36px; transition: transform 0.15s; }
.linkedin:hover img { transform: scale(1.1); }
.contact-logo { flex: 1; display: flex; justify-content: center; padding-top: 110px; }
.contact-logo img { width: 252px; opacity: 0.9; filter: hue-rotate(var(--logo-hue, 60deg)) saturate(1.3) drop-shadow(0 0 24px rgba(var(--accent-rgb), 0.45)); }

.contact-form {
  padding: 28px;
  background: var(--surface);
  border: 1px solid var(--border);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px 20px;
}
.contact-form label { display: flex; flex-direction: column; gap: 6px; font: 11px var(--font-mono); letter-spacing: 0.08em; text-transform: uppercase; color: var(--accent); }
.contact-form .wide { grid-column: 1 / -1; }
.contact-form input, .contact-form textarea {
  width: 100%;
  height: 42px;
  padding: 8px 12px;
  background: rgba(1, 4, 8, 0.8);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 0;
  font: 15px var(--font);
  transition: border-color 0.15s, box-shadow 0.15s;
}
.contact-form input:focus, .contact-form textarea:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 16px rgba(var(--accent-rgb), 0.18); }
.contact-form textarea { height: 136px; resize: vertical; }
.contact-form button {
  padding: 11px 28px;
  margin-top: 8px;
  background: var(--accent);
  color: var(--accent-text);
  border: none;
  font: 600 13px var(--font-mono);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  cursor: pointer;
  transition: transform 0.15s, box-shadow 0.15s;
}
.contact-form button:hover { transform: translateY(-2px); box-shadow: 0 0 24px rgba(var(--accent-rgb), 0.5); }

/* ---------- Blender ---------- */
.gallery { max-width: 760px; margin: 0 auto; padding: 0 24px; }
.gallery img, .gallery video { width: 100%; margin: 0 0 20px; border: 1px solid var(--border); box-shadow: 0 16px 40px rgba(0, 0, 0, 0.5); }

/* ---------- Boot sequence (hud.js, once per session) ---------- */
.boot { position: fixed; inset: 0; z-index: 100; display: flex; align-items: center; justify-content: center; background: var(--page-bg); cursor: pointer; transition: opacity 0.4s; }
.boot::before { content: ""; position: absolute; inset: 0; background: repeating-linear-gradient(transparent 0 2px, rgba(var(--accent-rgb), 0.03) 2px 3px); pointer-events: none; }
.boot-done { opacity: 0; pointer-events: none; }
.boot-inner { width: min(620px, calc(100% - 32px)); font-family: var(--font-mono); }
.boot-title { margin-bottom: 18px; font: 700 30px var(--font-display); letter-spacing: 0.2em; color: var(--accent); text-shadow: 0 0 20px rgba(var(--accent-rgb), 0.6); }
.boot-title span { font: 400 12px var(--font-mono); letter-spacing: 0.12em; color: var(--text-dim); text-shadow: none; }
.boot-log { min-height: 10em; margin: 0; font: 13px/1.7 var(--font-mono); color: var(--text); white-space: pre-wrap; }
.boot-bar { height: 2px; margin-top: 16px; background: var(--border); }
.boot-bar span { display: block; width: 0; height: 100%; background: var(--accent); box-shadow: 0 0 12px var(--accent); transition: width 0.2s; }
.boot-skip { margin-top: 12px; font-size: 11px; letter-spacing: 0.1em; color: var(--text-dim); }

/* ---------- Terminal (hud.js) ---------- */
.terminal {
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 90;
  display: flex;
  flex-direction: column;
  width: min(560px, calc(100% - 32px));
  height: min(400px, calc(100vh - 120px));
  background: rgba(2, 7, 13, 0.94);
  border: 1px solid var(--border-strong);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.7), 0 0 40px rgba(var(--accent-rgb), 0.15);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  font: 13px/1.6 var(--font-mono);
}
.terminal-head { display: flex; align-items: center; justify-content: space-between; padding: 8px 12px; border-bottom: 1px solid var(--border); font-size: 11px; letter-spacing: 0.14em; color: var(--accent); }
.terminal-close { border: none; background: none; color: var(--text-dim); font-size: 18px; line-height: 1; cursor: pointer; }
.terminal-close:hover { color: var(--accent); }
.terminal-log { flex: 1; overflow-y: auto; padding: 10px 14px; }
.terminal-line { color: var(--text-dim); white-space: pre-wrap; word-break: break-word; }
.terminal-line b { color: var(--accent); font-weight: 500; }
.terminal-echo { margin-top: 6px; color: var(--text); }
.terminal-ok { color: #7ee6c3; }
.terminal-error, .terminal-warn { color: var(--warn); }
.terminal-cmd { display: inline-block; min-width: 13em; color: var(--accent); }
.terminal-num { min-width: 3em; }
.terminal-dim { color: rgba(126, 159, 179, 0.6); }
.terminal-form { display: flex; align-items: center; gap: 8px; padding: 10px 14px; border-top: 1px solid var(--border); }
.terminal-prompt { color: var(--accent); }
.terminal-input { flex: 1; border: none; background: none; color: var(--text); font: inherit; caret-color: var(--accent); }
.terminal-input:focus { outline: none; }

/* ---------- Tour (nova-tour.js) ---------- */
/* The huge box-shadow darkens everything except the element in the spotlight */
.tour-spotlight { position: fixed; z-index: 96; pointer-events: none; border: 1px solid var(--accent); box-shadow: 0 0 0 200vmax rgba(1, 4, 8, 0.72), 0 0 30px rgba(var(--accent-rgb), 0.5); transition: left 0.35s, top 0.35s, width 0.35s, height 0.35s; }
.tour-panel { position: fixed; z-index: 97; width: min(400px, calc(100vw - 24px)); padding: 14px 16px; background: var(--surface-solid); border: 1px solid var(--border-strong); border-left: 2px solid var(--warn); box-shadow: 0 16px 40px rgba(0, 0, 0, 0.6); transition: left 0.35s, top 0.35s; }
.tour-head { display: flex; justify-content: space-between; margin-bottom: 8px; font: 11px var(--font-mono); letter-spacing: 0.12em; color: var(--warn); }
.tour-text { margin: 0 0 14px; font-size: 15px; }
.tour-actions { display: flex; gap: 8px; justify-content: flex-end; }
.tour-actions button { padding: 6px 12px; border: 1px solid var(--border-strong); background: none; color: var(--text-dim); font: 11px var(--font-mono); letter-spacing: 0.08em; text-transform: uppercase; cursor: pointer; }
.tour-actions button:hover:not(:disabled) { color: var(--accent); border-color: var(--accent); }
.tour-actions button:disabled { opacity: 0.35; cursor: default; }
.tour-actions .tour-primary { background: var(--accent); border-color: var(--accent); color: var(--accent-text); }
.tour-actions .tour-primary:hover { color: var(--accent-text) !important; box-shadow: 0 0 16px rgba(var(--accent-rgb), 0.5); }
.tour-actions button:first-child { margin-right: auto; }
.terminal-line a { color: var(--accent); }

/* ---------- Konami code: particle burst and message (hud.js) ---------- */
.burst { position: fixed; inset: 0; z-index: 98; pointer-events: none; }
.toast { position: fixed; left: 50%; top: 38%; z-index: 99; transform: translate(-50%, -50%); padding: 18px 32px; text-align: center; background: rgba(2, 7, 13, 0.9); border: 1px solid var(--accent); box-shadow: 0 0 40px rgba(var(--accent-rgb), 0.45); font: 13px var(--font-mono); letter-spacing: 0.14em; text-transform: uppercase; color: var(--text); pointer-events: none; transition: opacity 0.6s; }
.toast b { display: block; font: 700 34px var(--font-display); letter-spacing: 0.12em; color: var(--accent); text-shadow: 0 0 20px rgba(var(--accent-rgb), 0.7); }
.toast span { display: block; margin-top: 8px; font-size: 11px; color: var(--text-dim); }
.toast-done { opacity: 0; }

/* ---------- Game window (terminal commands "play invaders" and "run soul-bender") ---------- */
.game-window { position: fixed; inset: 0; z-index: 95; display: flex; align-items: center; justify-content: center; padding: 24px; background: rgba(1, 4, 8, 0.82); backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px); }
.game-frame { display: flex; flex-direction: column; max-width: 100%; max-height: 100%; background: var(--page-bg); border: 1px solid var(--border-strong); box-shadow: 0 0 60px rgba(var(--accent-rgb), 0.2); }
.game-head { display: flex; align-items: center; gap: 16px; padding: 8px 12px; border-bottom: 1px solid var(--border); font: 11px var(--font-mono); letter-spacing: 0.12em; text-transform: uppercase; color: var(--accent); }
.game-hint { margin-left: auto; color: var(--text-dim); letter-spacing: 0.06em; }
.game-hint a { color: var(--accent); }
.game-close { border: none; background: none; color: var(--text-dim); font-size: 18px; line-height: 1; cursor: pointer; }
.game-close:hover { color: var(--accent); }
.game-body { position: relative; overflow: hidden; }
.game-body canvas { display: block; width: min(960px, calc(100vw - 48px), calc((100vh - 100px) * 4 / 3)); height: auto; image-rendering: pixelated; touch-action: none; }
/* Soul Bender is a fixed 1200x800 p5.js canvas; hud.js scales the iframe down to fit the window */
.game-body iframe { display: block; width: 1200px; height: 800px; border: none; transform-origin: top left; background: #000; }

/* ---------- Matrix code rain (terminal command "matrix") ---------- */
.matrix { position: fixed; inset: 0; z-index: 94; pointer-events: auto; cursor: pointer; transition: opacity 0.6s; }
.matrix-done { opacity: 0; }

/* ---------- Simple mode (lang.js sets <html data-simple="on">) ---------- */
/* Same layout and colours, minus the decoration: no moving or spinning parts, no live readouts, no scanlines or grid,
   no glows and no pointer light. hud.js also skips the boot sequence and the decode effect. */
html[data-simple="on"] *, html[data-simple="on"] *::before, html[data-simple="on"] *::after { animation: none !important; text-shadow: none !important; }
html[data-simple="on"]::view-transition-old(root), html[data-simple="on"]::view-transition-new(root) { animation: none; }
html[data-simple="on"] body { background: var(--page-bg); }
html[data-simple="on"] .hud-reactor, html[data-simple="on"] .hud-readout { display: none; }
html[data-simple="on"] .banner::before {
  background:
    radial-gradient(ellipse 40% 65% at center, rgba(2, 7, 13, 0.92), rgba(2, 7, 13, 0.45) 70%, rgba(2, 7, 13, 0.2)),
    linear-gradient(transparent 60%, var(--page-bg));
}
html[data-simple="on"] .card, html[data-simple="on"] .project-nav a, html[data-simple="on"] .highlight,
html[data-simple="on"] .facts div, html[data-simple="on"] .skills li { background: var(--surface); }
html[data-simple="on"] .card:hover::before, html[data-simple="on"] .project-nav a:hover::before,
html[data-simple="on"] .skills li:hover::before, html[data-simple="on"] .figure-grid a:hover::before { background-size: 12px 2px, 2px 12px, 12px 2px, 2px 12px; }
html[data-simple="on"] .card:hover, html[data-simple="on"] .project-nav a:hover, html[data-simple="on"] .skills li:hover,
html[data-simple="on"] .contact-form button:hover, html[data-simple="on"] .nav-logo:hover img, html[data-simple="on"] .linkedin:hover img { transform: none; }
html[data-simple="on"] .card:hover { box-shadow: none; }
html[data-simple="on"] .card:hover img { filter: none; }
html[data-simple="on"] h1::after, html[data-simple="on"] h2::after, html[data-simple="on"] .button:hover, html[data-simple="on"] .filters button.active,
html[data-simple="on"] .tour-start:hover, html[data-simple="on"] .terminal-toggle:hover, html[data-simple="on"] .contact-form button:hover { box-shadow: none; }
html[data-simple="on"] .menu > li.active > a { box-shadow: inset 0 -2px 0 var(--accent); }
html[data-simple="on"] .nav-logo img, html[data-simple="on"] .contact-logo img { filter: hue-rotate(var(--logo-hue, 60deg)) saturate(1.3); }

/* ---------- Reduced motion ---------- */
/* For visitors who turned off animations in their system settings: no movement, fades or page transitions */
@media (prefers-reduced-motion: reduce) {
  @view-transition { navigation: none; }
  *, *::before, *::after { transition: none !important; animation: none !important; scroll-behavior: auto !important; }
  .card:hover, .project-nav a:hover, .skills li:hover, .contact-form button:hover { transform: none; }
  .nav-logo:hover img, .linkedin:hover img { transform: none; }
}

/* ---------- Small screens ---------- */
@media (max-width: 1100px) {
  .hud-readout { display: none; }
}

@media (max-width: 1000px) {
  :root { --banner-height: 220px; }
  .banner-row img { width: 176px; height: 99px; }
  .hud-reactor { width: 280px; height: 280px; }
  /* The wrapped navbar is too tall to keep stuck to the top on small screens */
  #site-header { position: static; min-height: 0; }
  .navbar { height: auto; }
  .navbar-inner { flex-wrap: wrap; justify-content: center; gap: 12px; padding: 12px 16px; }
  .search { width: 100%; max-width: 560px; margin-left: 0; order: 1; }
  .project-grid { grid-template-columns: repeat(2, 1fr); gap: 20px; padding: 0 16px; }
  .about, .contact { flex-direction: column; padding: 0 16px; }
  .about-photo { align-self: center; }
  .cv { grid-template-columns: 1fr; gap: 36px; padding: 0 16px; }
  .cv-title { padding: 0 16px; }
  .contact-left { max-width: none; width: 100%; }
  .contact-logo { padding-top: 0; align-self: center; }
  .footer-inner { padding: 12px 16px; flex-direction: column; justify-content: center; }
  .footer-hint { display: none; }
}

@media (max-width: 640px) {
  h1, h2 { font-size: 34px; }
  h3 { font-size: 21px; }
  .banner-name { font-size: 34px; }
  .banner-role { letter-spacing: 0.3em; }
  .project-grid { grid-template-columns: 1fr; }
  .project-nav { grid-template-columns: 1fr; padding: 0 16px; }
  .project-nav > span:empty { display: none; }
  .project, .section, .gallery { padding: 0 16px; }
  .project-logo { float: none; display: inline-block; margin: 0 0 16px; }
  .sprite-row { grid-template-columns: 1fr; }
  .contact-form { grid-template-columns: 1fr; padding: 20px; }
  .menu { flex-wrap: wrap; justify-content: center; }
  .menu > li > a { padding: 8px 10px; white-space: nowrap; }
  .video-portrait { height: auto; }
  .terminal { right: 16px; bottom: 16px; }
}

/* ---------- Touchscreens ---------- */
/* Only phones and tablets match this, so the PC layout stays exactly the same.
   iOS zooms in on any input with text below 16px, and fingers need bigger buttons than a mouse. */
@media (hover: none) and (pointer: coarse) {
  .search input, .terminal-input, .contact-form input, .contact-form textarea { font-size: 16px; }
  .lang-switch button, .simple-toggle { min-height: 36px; padding: 0 14px; }
  .terminal-toggle { height: 36px; padding: 0 12px; }
}