/* ==========================================================
   lufvilla.dev — hand-written, no build step
   ========================================================== */

:root {
  --bg: #0c0e11;
  --bg-2: #12151a;
  --bg-3: #181c22;
  --line: #242a33;
  --text: #e7e9ec;
  --text-2: #a3aab4;
  --text-3: #6b7380;
  --accent: #f5b841;      /* torch amber */
  --accent-2: #5fd4e8;    /* visor cyan  */
  --radius: 4px;
  --wrap: 1080px;
  --mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
  --sans: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  --pixel: "Silkscreen", var(--mono);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 400 17px/1.65 var(--sans);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img, canvas { display: block; max-width: 100%; }
[hidden] { display: none !important; }
a { color: inherit; }
strong { font-weight: 600; color: var(--text); }
::selection { background: var(--accent); color: var(--bg); }

.wrap { width: 100%; max-width: var(--wrap); margin: 0 auto; padding: 0 24px; }
.mono { font-family: var(--mono); }
.dim { color: var(--text-3); }
.accent { color: var(--accent); }

.skip { position: absolute; left: -9999px; top: 8px; z-index: 100; background: var(--accent); color: var(--bg); padding: 6px 10px; }
.skip:focus { left: 8px; }

:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }

/* ---------- nav ---------- */
.nav {
  position: fixed; inset: 0 0 auto 0; z-index: 20;
  display: flex; align-items: center; gap: 24px;
  padding: 14px 24px;
  background: color-mix(in srgb, var(--bg) 78%, transparent);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-bottom: 1px solid transparent;
  transition: border-color .2s;
}
.nav.is-scrolled { border-bottom-color: var(--line); }
.brand { font: 500 15px var(--mono); text-decoration: none; display: flex; align-items: center; gap: 10px; }
.brand__px {
  width: 10px; height: 10px; background: var(--accent);
  box-shadow: 10px 0 0 var(--accent-2);
  margin-right: 10px;
}
.nav__links { display: flex; gap: 22px; margin-left: auto; }
.nav__links a { font: 400 13px var(--mono); color: var(--text-2); text-decoration: none; }
.nav__links a:hover { color: var(--text); }
.lang { display: flex; align-items: center; gap: 4px; font: 400 13px var(--mono); }
.lang button {
  font: inherit; background: none; border: 0; color: var(--text-3); cursor: pointer; padding: 4px;
}
.lang button[aria-pressed="true"] { color: var(--accent); }
.lang button:hover { color: var(--text); }

/* ---------- hero ---------- */
.hero {
  position: relative;
  min-height: 100vh; min-height: 100svh;
  display: flex; align-items: center;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
}
#floor { position: absolute; inset: 0; width: 100%; height: 100%; }
.hero::after { /* fade floor under the text */
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background:
    linear-gradient(90deg, var(--bg) 0%, color-mix(in srgb, var(--bg) 70%, transparent) 42%, transparent 70%),
    linear-gradient(0deg, var(--bg) 0%, transparent 25%);
}
.hero__inner { position: relative; z-index: 2; padding-top: 80px; padding-bottom: 80px; pointer-events: none; }
.hero__inner a { pointer-events: auto; }
.kicker { font: 400 13px var(--mono); color: var(--text-2); margin: 0 0 18px; }
.blink { color: var(--accent); animation: blink 1.1s steps(1) infinite; }
@keyframes blink { 50% { opacity: 0; } }
h1 {
  font: 600 clamp(40px, 7vw, 84px)/1.02 var(--sans);
  letter-spacing: -0.035em;
  margin: 0 0 22px;
}
.hero__role { font-size: 18px; margin: 0 0 18px; color: var(--text-2); }
.hero__lead { max-width: 34ch; font-size: 19px; color: var(--text-2); margin: 0 0 32px; }
.hero__cta { display: flex; gap: 12px; flex-wrap: wrap; }
.hero__note {
  position: absolute; right: 24px; bottom: 20px; z-index: 2; margin: 0;
  font-size: 12px; color: var(--text-2);
}
.hero__note a { color: var(--accent-2); text-decoration: none; }
.hero__note a:hover { text-decoration: underline; }

.btn {
  display: inline-flex; align-items: center; gap: 8px;
  font: 500 14px var(--mono);
  padding: 11px 18px;
  border: 1px solid var(--line);
  background: var(--bg-2);
  color: var(--text); text-decoration: none;
  border-radius: var(--radius);
  box-shadow: 3px 3px 0 0 var(--line);
  transition: transform .08s, box-shadow .08s, border-color .15s;
}
.btn:hover { border-color: var(--text-3); }
.btn:active { transform: translate(3px, 3px); box-shadow: 0 0 0 0 var(--line); }
.btn--primary { background: var(--accent); border-color: var(--accent); color: #17130a; box-shadow: 3px 3px 0 0 #7a5a17; }
.btn--primary:hover { border-color: #ffd27a; }
.btn--primary:active { box-shadow: 0 0 0 0 #7a5a17; }

/* ---------- sections ---------- */
.section { padding-top: 112px; padding-bottom: 16px; scroll-margin-top: 40px; }
.h2 {
  display: flex; align-items: baseline; gap: 14px;
  font: 600 28px/1.2 var(--sans); letter-spacing: -0.02em;
  margin: 0 0 40px;
}
.h2__n { font: 400 12px var(--pixel); color: var(--accent); letter-spacing: .05em; transform: translateY(-4px); }
.h2::after { content: ""; flex: 1; height: 1px; background: var(--line); transform: translateY(-6px); }
.label { font: 400 12px var(--pixel); color: var(--text-3); letter-spacing: .06em; text-transform: uppercase; margin: 0 0 14px; }

/* ---------- about ---------- */
.about { display: grid; grid-template-columns: minmax(0, 340px) minmax(0, 1fr); gap: 56px; align-items: start; }
.about__text p { margin: 0 0 18px; color: var(--text-2); max-width: 62ch; }

.portrait { position: relative; margin: 0; aspect-ratio: 4 / 5; background: var(--bg-2); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; cursor: crosshair; }
.portrait canvas, .portrait img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.portrait canvas { image-rendering: pixelated; image-rendering: crisp-edges; z-index: 1; transition: opacity .35s; }
.portrait img { z-index: 0; }
.portrait:hover canvas, .portrait:focus canvas, .portrait.is-revealed canvas { opacity: 0; }
.portrait figcaption {
  position: absolute; left: 0; right: 0; bottom: 0; z-index: 2;
  font-size: 11px; padding: 8px 10px; color: var(--text-2);
  background: linear-gradient(0deg, rgba(12,14,17,.9), transparent);
}

.stats { margin: 30px 0 0; padding: 0; border-top: 1px solid var(--line); font-size: 13px; }
.stats div { display: grid; grid-template-columns: 150px 1fr; gap: 16px; padding: 10px 0; border-bottom: 1px dashed var(--line); }
.stats dt { color: var(--text-3); }
.stats dd { margin: 0; color: var(--text); }

/* ---------- stack ---------- */
.stack { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 32px; }
.chips { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 8px; }
.chips li {
  font: 400 13px var(--mono);
  padding: 5px 10px;
  border: 1px solid var(--line);
  background: var(--bg-2);
  border-radius: var(--radius);
}
.chips--muted li { color: var(--text-3); background: transparent; }

/* ---------- experience log ---------- */
.log { list-style: none; margin: 0; padding: 0; position: relative; }
.log::before { content: ""; position: absolute; left: 150px; top: 8px; bottom: 8px; width: 1px; background: var(--line); }
.log__item { display: grid; grid-template-columns: 150px minmax(0, 1fr); gap: 0 40px; padding: 0 0 36px; position: relative; }
.log__item::before {
  content: ""; position: absolute; left: 146px; top: 8px; width: 9px; height: 9px;
  background: var(--bg); border: 1px solid var(--text-3);
}
.log__item--current::before { background: var(--accent); border-color: var(--accent); box-shadow: 0 0 0 4px color-mix(in srgb, var(--accent) 20%, transparent); }
.log__when { font-size: 13px; color: var(--text-3); padding-top: 2px; }
.log__item--current .log__when { color: var(--accent); }
.log__body h3 { font: 600 18px/1.35 var(--sans); margin: 0 0 10px; }
.log__body ul { margin: 0; padding: 0; list-style: none; }
.log__body li { color: var(--text-2); padding-left: 18px; position: relative; margin-bottom: 6px; font-size: 16px; }
.log__body li::before { content: "›"; position: absolute; left: 0; color: var(--text-3); font-family: var(--mono); }

/* ---------- project cards ---------- */
.cards { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px; }
.card {
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  display: flex; flex-direction: column;
  transition: border-color .2s, transform .2s;
}
.card:hover { border-color: #39414d; transform: translateY(-2px); }
.card--wide { grid-column: 1 / -1; flex-direction: row; }
.card--wide .card__media { flex: 0 0 48%; aspect-ratio: auto; min-height: 280px; }
.card__media { aspect-ratio: 16 / 9; background: #000; overflow: hidden; border-bottom: 1px solid var(--line); }
.card--wide .card__media { border-bottom: 0; border-right: 1px solid var(--line); }
.card__media img { width: 100%; height: 100%; object-fit: cover; filter: saturate(.85); transition: filter .3s, transform .6s; }
.card:hover .card__media img { filter: saturate(1); transform: scale(1.02); }
.card__media canvas { width: 100%; height: 100%; }
.card__body { padding: 22px 24px 24px; display: flex; flex-direction: column; }
.card__meta { font-size: 12px; color: var(--accent-2); margin: 0 0 8px; }
.card h3 { font: 600 21px/1.3 var(--sans); margin: 0 0 10px; }
.card p { color: var(--text-2); margin: 0 0 16px; font-size: 16px; }
.labs .card__body > .labs__panel:not([hidden]) { display: flex; flex-direction: column; flex: 1; }
.labs__tabs { display: flex; gap: 6px; margin: 0 0 18px; }
.labs__tabs button {
  font: 400 12px var(--mono); color: var(--text-3); cursor: pointer;
  background: none; border: 1px solid var(--line); border-radius: var(--radius); padding: 4px 10px;
}
.labs__tabs button:hover { color: var(--text); }
.labs__tabs button[aria-pressed="true"] { color: var(--accent); border-color: var(--accent); }
#belt-mini { cursor: crosshair; touch-action: manipulation; }
.link { margin-top: auto; font-size: 13px; color: var(--accent); text-decoration: none; align-self: flex-start; }
.link:hover { text-decoration: underline; }

/* ---------- contact ---------- */
.contact { padding-bottom: 96px; }
.contact__lead { color: var(--text-2); max-width: 52ch; margin: 0 0 28px; font-size: 19px; }
.contact__links { display: grid; border-top: 1px solid var(--line); }
.big-link {
  display: flex; align-items: baseline; gap: 20px;
  padding: 22px 4px;
  border-bottom: 1px solid var(--line);
  font: 600 clamp(28px, 4.5vw, 44px)/1.1 var(--sans); letter-spacing: -0.02em;
  text-decoration: none;
  transition: padding .2s, color .2s;
}
.big-link .mono { font-size: 13px; font-weight: 400; letter-spacing: 0; }
.big-link .arrow { margin-left: auto; color: var(--text-3); transition: transform .2s, color .2s; }
.big-link:hover { color: var(--accent); padding-left: 14px; }
.big-link:hover .arrow { color: var(--accent); transform: translate(4px, -4px); }

/* ---------- footer ---------- */
.footer {
  display: flex; flex-wrap: wrap; gap: 8px 24px; justify-content: space-between;
  padding-top: 28px; padding-bottom: 40px;
  border-top: 1px solid var(--line);
  font-size: 12px; color: var(--text-2);
}
.hint { letter-spacing: .1em; opacity: .5; }

.toast {
  position: fixed; left: 50%; bottom: 24px; transform: translate(-50%, 20px);
  background: var(--bg-3); border: 1px solid var(--accent); color: var(--accent);
  padding: 10px 16px; font-size: 13px; border-radius: var(--radius);
  opacity: 0; pointer-events: none; transition: opacity .2s, transform .2s; z-index: 50;
}
.toast.is-on { opacity: 1; transform: translate(-50%, 0); }

/* ---------- CRT mode (konami easter egg) ---------- */
body.crt::before {
  content: ""; position: fixed; inset: 0; z-index: 90; pointer-events: none;
  background: repeating-linear-gradient(0deg, rgba(0,0,0,.28) 0 1px, transparent 1px 3px);
  mix-blend-mode: multiply;
}
body.crt::after {
  content: ""; position: fixed; inset: 0; z-index: 91; pointer-events: none;
  background: radial-gradient(ellipse at center, transparent 60%, rgba(0,0,0,.55) 100%);
}
body.crt { text-shadow: 0 0 1px currentColor, 1px 0 1px rgba(255,60,60,.25), -1px 0 1px rgba(60,200,255,.25); }

/* ---------- reveal on scroll ---------- */
.reveal { opacity: 0; transform: translateY(14px); transition: opacity .6s ease, transform .6s ease; }
.reveal.is-in { opacity: 1; transform: none; }

/* ---------- responsive ---------- */
@media (max-width: 860px) {
  .about { grid-template-columns: 1fr; gap: 32px; }
  .portrait { max-width: 360px; }
  .stack { grid-template-columns: 1fr; gap: 28px; }
  .cards { grid-template-columns: 1fr; }
  .card--wide { flex-direction: column; }
  .card--wide .card__media { flex: none; aspect-ratio: 16 / 9; min-height: 0; border-right: 0; border-bottom: 1px solid var(--line); }
}
@media (max-width: 640px) {
  body { font-size: 16px; }
  .wrap { padding: 0 16px; }
  .nav { padding: 12px 16px; gap: 12px; }
  .nav__links { display: none; }
  .lang { margin-left: auto; }
  .hero::after { background: linear-gradient(0deg, var(--bg) 0%, color-mix(in srgb, var(--bg) 55%, transparent) 55%, color-mix(in srgb, var(--bg) 30%, transparent) 100%); }
  .hero__inner { align-self: flex-end; padding-bottom: 72px; }
  .hero__lead { font-size: 17px; }
  .hero__note { left: 16px; right: 16px; font-size: 11px; }
  .section { padding-top: 80px; }
  .h2 { font-size: 24px; margin-bottom: 28px; }
  .stats div { grid-template-columns: 120px 1fr; }
  .log::before { left: 4px; }
  .log__item { grid-template-columns: 1fr; padding-left: 26px; }
  .log__item::before { left: 0; }
  .log__when { margin-bottom: 4px; }
  .big-link { gap: 14px; }
}
@media (hover: none) { .hide-touch { display: none; } }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .blink { animation: none; }
  .reveal { opacity: 1; transform: none; transition: none; }
  * { transition-duration: 0s !important; }
}

/* late fixes */
.card__media img.contain { object-fit: contain; }
.card__media--paper { background: #e7dec8; display: grid; place-items: center; }
.card__media--paper img { width: auto; height: auto; max-width: min(100%, 286px); max-height: 100%; padding: 24px; filter: none; }
.card:hover .card__media--paper img { filter: none; }
.portrait figcaption { background: rgba(12,14,17,.88); border-top: 1px solid var(--line); }