:root {
  --bg: #f6f5f1;
  --bg-2: #ecebe5;
  --card: #ffffff;
  --fg: #16191d;
  --fg-2: #4b525b;
  --muted: #7a818a;
  --line: #dcdad2;
  --accent: #c2700f;
  --accent-fg: #ffffff;
  --accent-soft: #f6e6cf;
  --ok: #1f7a4d;
  --ok-soft: #dcefe4;
  --wip: #9a6100;
  --wip-soft: #f6ead2;
  --lab: #2b5c9e;
  --lab-soft: #dfe8f5;
  --shadow: 0 1px 2px rgb(0 0 0 / .04), 0 6px 20px rgb(0 0 0 / .05);
  --sans: "IBM Plex Sans", system-ui, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, monospace;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0e1114; --bg-2: #151a1f; --card: #161b21; --fg: #e8eaed; --fg-2: #b3bac3;
    --muted: #7f8892; --line: #262d35; --accent: #f2a33a; --accent-fg: #14100a; --accent-soft: #2e2213;
    --ok: #5fd39a; --ok-soft: #12291e; --wip: #f2b84b; --wip-soft: #2d2412; --lab: #7fb0f0; --lab-soft: #15233a;
    --shadow: 0 1px 2px rgb(0 0 0 / .3), 0 8px 24px rgb(0 0 0 / .25);
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #0e1114; --bg-2: #151a1f; --card: #161b21; --fg: #e8eaed; --fg-2: #b3bac3;
  --muted: #7f8892; --line: #262d35; --accent: #f2a33a; --accent-fg: #14100a; --accent-soft: #2e2213;
  --ok: #5fd39a; --ok-soft: #12291e; --wip: #f2b84b; --wip-soft: #2d2412; --lab: #7fb0f0; --lab-soft: #15233a;
  --shadow: 0 1px 2px rgb(0 0 0 / .3), 0 8px 24px rgb(0 0 0 / .25);
  color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--bg); color: var(--fg);
  font: 16px/1.6 var(--sans); min-height: 100vh; display: flex; flex-direction: column;
}
main { flex: 1; }
a { color: var(--accent); text-decoration-thickness: 1px; text-underline-offset: 3px; }
h1, h2, h3 { line-height: 1.2; margin: 0 0 .5em; letter-spacing: -.01em; }
h1 { font-size: clamp(2rem, 4.5vw, 3rem); font-weight: 700; }
h2 { font-size: 1.35rem; font-weight: 600; }
h3 { font-size: 1.15rem; font-weight: 600; }
p { margin: 0 0 1em; }
img { max-width: 100%; display: block; }
.mono { font-family: var(--mono); }
.muted { color: var(--muted); }
.wrap { width: 100%; max-width: 1120px; margin: 0 auto; padding: 0 16px; }
@media (min-width: 720px) { .wrap { padding: 0 28px; } }

.skip { position: absolute; left: -999px; top: 8px; background: var(--accent); color: var(--accent-fg); padding: 8px 12px; border-radius: 6px; z-index: 10; }
.skip:focus { left: 8px; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; border-radius: 4px; }

/* nagłówek */
.top { position: sticky; top: 0; z-index: 5; background: color-mix(in srgb, var(--bg) 88%, transparent); backdrop-filter: blur(10px); border-bottom: 1px solid var(--line); }
.top-in { display: flex; align-items: center; gap: 16px; height: 60px; }
.logo { font: 600 1.05rem var(--mono); color: var(--fg); text-decoration: none; display: flex; align-items: center; gap: 8px; letter-spacing: .02em; }
.dot { width: 9px; height: 9px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }
.nav { display: flex; gap: 2px; margin-left: auto; overflow-x: auto; scrollbar-width: none; }
.nav a { color: var(--fg-2); text-decoration: none; padding: 6px 10px; border-radius: 6px; font-size: .95rem; white-space: nowrap; }
.nav a:hover { color: var(--fg); background: var(--bg-2); }
.nav a[aria-current] { color: var(--fg); background: var(--bg-2); font-weight: 500; }
.theme { background: none; border: 1px solid var(--line); color: var(--fg-2); border-radius: 6px; width: 34px; height: 34px; cursor: pointer; font-size: 1rem; flex: none; }
.theme:hover { color: var(--fg); }
@media (max-width: 560px) {
  .top-in { flex-wrap: wrap; height: auto; padding-top: 10px; padding-bottom: 6px; gap: 6px 12px; }
  .nav { order: 3; width: 100%; margin-left: -10px; }
  .theme { margin-left: auto; }
}

/* hero */
.hero { padding: 56px 0 24px; }
.hero-in { display: grid; gap: 32px; align-items: center; }
@media (min-width: 880px) { .hero-in { grid-template-columns: 1.35fr 1fr; } .hero { padding: 80px 0 40px; } }
.eyebrow { color: var(--accent); font-size: .85rem; letter-spacing: .06em; text-transform: uppercase; margin-bottom: 14px; }
.call { color: var(--accent); letter-spacing: .02em; }
.lead { font-size: 1.12rem; color: var(--fg-2); max-width: 62ch; }
.cta { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 24px; align-items: center; }
.btn { display: inline-flex; align-items: center; gap: 8px; background: var(--accent); color: var(--accent-fg); text-decoration: none; font-weight: 500; padding: 10px 18px; border-radius: 8px; border: 1px solid var(--accent); }
.btn:hover { filter: brightness(1.06); }
.btn.ghost { background: transparent; color: var(--fg); border-color: var(--line); }
.btn.ghost:hover { border-color: var(--accent); color: var(--accent); }
.hero-viz { max-width: 380px; width: 100%; justify-self: center; }
.const { width: 100%; height: auto; }
.const .grid { fill: none; stroke: var(--line); stroke-width: 1; }
.const .traj { fill: none; stroke: var(--accent); stroke-width: 1; opacity: .35; stroke-dasharray: 1400; stroke-dashoffset: 1400; animation: trace 6s ease-out .3s forwards; }
.const .pts { fill: var(--accent); }
@keyframes trace { to { stroke-dashoffset: 0; } }
@media (prefers-reduced-motion: reduce) { .const .traj { animation: none; stroke-dashoffset: 0; } }

.stats { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: 12px; overflow: hidden; margin-top: 16px; padding: 0; }
@media (min-width: 720px) { .stats { grid-template-columns: repeat(4, 1fr); } }
.stats > div { background: var(--card); padding: 18px 20px; display: flex; flex-direction: column; }
.stats b { font-size: 1.6rem; font-weight: 600; }
.stats span { color: var(--muted); font-size: .9rem; }

/* sekcje */
.block { padding: 48px 16px 8px; }
@media (min-width: 720px) { .block { padding: 56px 28px 8px; } }
.block-head { display: flex; justify-content: space-between; align-items: baseline; gap: 16px; margin-bottom: 18px; }
.block-head a { text-decoration: none; display: inline-flex; gap: 6px; align-items: center; }
.collab p { max-width: 70ch; color: var(--fg-2); }
.page-head { padding-top: 48px; padding-bottom: 8px; }
.page-head.two { display: grid; gap: 32px; }
@media (min-width: 880px) { .page-head.two { grid-template-columns: 1fr 300px; padding-top: 64px; } }

/* filtry */
.filters { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 22px; }
.chip { font: inherit; font-size: .9rem; background: var(--card); border: 1px solid var(--line); color: var(--fg-2); padding: 6px 12px; border-radius: 999px; cursor: pointer; }
.chip span { font-family: var(--mono); color: var(--muted); font-size: .8rem; margin-left: 4px; }
.chip:hover { border-color: var(--accent); }
.chip[aria-pressed="true"] { background: var(--fg); color: var(--bg); border-color: var(--fg); }
.chip[aria-pressed="true"] span { color: inherit; opacity: .7; }

/* karty */
.grid { display: grid; gap: 18px; grid-template-columns: repeat(auto-fill, minmax(min(100%, 320px), 1fr)); }
.card { position: relative; background: var(--card); border: 1px solid var(--line); border-radius: 14px; overflow: hidden; display: flex; flex-direction: column; box-shadow: var(--shadow); transition: transform .15s, border-color .15s; }
.card:hover { transform: translateY(-2px); border-color: color-mix(in srgb, var(--accent) 50%, var(--line)); }
.card[hidden] { display: none; }
.card-link { position: absolute; inset: 0; z-index: 1; }
.card-img { aspect-ratio: 16 / 9; width: 100%; object-fit: cover; border-bottom: 1px solid var(--line); }
.card-ph { display: grid; place-items: center; color: var(--accent); background:
  radial-gradient(circle at 50% 50%, var(--accent-soft), transparent 70%), var(--bg-2); }
.card-body { padding: 18px 20px 20px; display: flex; flex-direction: column; flex: 1; }
.card-meta { display: flex; flex-wrap: wrap; gap: 6px; align-items: center; margin-bottom: 10px; }
.cat { font: 500 .75rem var(--mono); text-transform: uppercase; letter-spacing: .06em; color: var(--muted); margin-right: 4px; }
.badge { display: inline-flex; align-items: center; gap: 4px; font-size: .75rem; font-weight: 500; padding: 2px 8px; border-radius: 999px; background: var(--bg-2); color: var(--fg-2); }
.badge.ok { background: var(--ok-soft); color: var(--ok); }
.badge.wip { background: var(--wip-soft); color: var(--wip); }
.badge.lab { background: var(--lab-soft); color: var(--lab); }
.badge.closed { border: 1px solid var(--line); background: transparent; }
.haslo { color: var(--fg-2); }
.ticks { list-style: none; padding: 0; margin: 0 0 14px; font-size: .93rem; color: var(--fg-2); }
.ticks li { position: relative; padding-left: 18px; margin: 4px 0; }
.ticks li::before { content: ""; position: absolute; left: 2px; top: .62em; width: 6px; height: 6px; border-radius: 50%; background: var(--accent); }
.tags { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 14px; }
.tag { font: .75rem var(--mono); padding: 2px 8px; border: 1px solid var(--line); border-radius: 6px; color: var(--fg-2); }
.more { margin-top: auto; color: var(--accent); font-weight: 500; font-size: .92rem; display: inline-flex; align-items: center; gap: 6px; }
.ico { width: 22px; height: 22px; }
.ico-s { width: 15px; height: 15px; flex: none; }
.ico-l { width: 56px; height: 56px; }

/* szczegóły projektu */
.detail { padding-top: 32px; }
.back { text-decoration: none; font-size: .92rem; color: var(--fg-2); }
.back:hover { color: var(--accent); }
.detail-head { display: flex; gap: 20px; align-items: flex-start; margin: 22px 0 28px; }
.detail-ico { flex: none; width: 76px; height: 76px; border-radius: 16px; display: grid; place-items: center; color: var(--accent); background: var(--accent-soft); }
.detail-ico .ico-l { width: 42px; height: 42px; }
@media (max-width: 560px) { .detail-ico { display: none; } }
.gallery { display: grid; gap: 12px; grid-template-columns: repeat(auto-fill, minmax(min(100%, 240px), 1fr)); margin-bottom: 36px; }
.gallery figure { margin: 0; }
.gallery figcaption { font-size: .85rem; color: var(--muted); margin-top: 6px; }
.ph { padding: 0; border: 1px solid var(--line); border-radius: 10px; overflow: hidden; cursor: zoom-in; background: var(--bg-2); width: 100%; display: block; }
.ph img { aspect-ratio: 4 / 3; object-fit: cover; width: 100%; transition: transform .25s; }
.ph:hover img { transform: scale(1.03); }
.gallery-empty { border: 1px dashed var(--line); border-radius: 14px; padding: 36px; display: flex; flex-direction: column; align-items: center; gap: 10px; color: var(--muted); margin-bottom: 36px; background: var(--bg-2); }
.gallery-empty svg { color: var(--accent); opacity: .7; }
.detail-cols { display: grid; gap: 36px; }
@media (min-width: 880px) { .detail-cols { grid-template-columns: 1fr 340px; } }
.prose { max-width: 68ch; }
.prose p { color: var(--fg-2); }
.side { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 20px 22px; align-self: start; }
.side h2 { font-size: .8rem; font-family: var(--mono); text-transform: uppercase; letter-spacing: .07em; color: var(--muted); margin: 18px 0 10px; }
.side h2:first-child { margin-top: 0; }
.links { display: flex; flex-wrap: wrap; gap: 8px; }
.links .btn { padding: 6px 12px; font-size: .9rem; }
.pager { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin: 48px 0 0; }
.pager a { display: flex; flex-direction: column; gap: 2px; padding: 14px 18px; border: 1px solid var(--line); border-radius: 12px; text-decoration: none; color: var(--fg); background: var(--card); font-weight: 500; }
.pager a:last-child { text-align: right; }
.pager a:hover { border-color: var(--accent); }
.pager .muted { font-size: .8rem; font-weight: 400; }

/* wizytówka */
.vcard { display: grid; grid-template-columns: auto 1fr; gap: 10px 20px; margin: 0; }
.vcard dt { color: var(--muted); font-size: .9rem; }
.vcard dd { margin: 0; font-weight: 500; }

/* stopka */
.foot { border-top: 1px solid var(--line); margin-top: 72px; padding: 24px 0; font-size: .9rem; }
.foot-in { display: flex; flex-wrap: wrap; gap: 10px 24px; align-items: center; justify-content: space-between; }
.foot-links { display: flex; flex-wrap: wrap; gap: 16px; }
.foot-links a { color: var(--fg-2); text-decoration: none; }
.foot-links a:hover { color: var(--accent); }

/* lightbox */
.lightbox { border: none; padding: 0; background: transparent; max-width: min(1100px, 94vw); max-height: 92vh; }
.lightbox::backdrop { background: rgb(0 0 0 / .85); }
.lightbox img { max-height: 84vh; width: auto; margin: 0 auto; border-radius: 8px; }
.lightbox p { color: #ddd; text-align: center; margin: 10px 0 0; font-size: .92rem; }
.lb-close { position: fixed; top: 14px; right: 18px; background: none; border: none; color: #fff; font-size: 2rem; cursor: pointer; line-height: 1; }

/* motto na stronie O mnie */
.motto { margin-top: 28px; padding: 14px 18px; border-left: 3px solid var(--accent); background: var(--accent-soft); border-radius: 0 10px 10px 0; color: var(--fg); font-weight: 500; letter-spacing: .02em; max-width: 68ch; }

/* pojedyncze zdjęcie (np. zrzut ekranu) — pełna szerokość, bez przycinania */
.gallery.single { grid-template-columns: 1fr; }
.gallery.single .ph img { aspect-ratio: auto; object-fit: contain; }
.gallery.single .ph:hover img { transform: none; }

/* przemienniki */
.reps { display: grid; gap: 18px; }
.rep { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 18px 20px 20px; box-shadow: var(--shadow); }
.rep-head { display: flex; flex-wrap: wrap; align-items: center; gap: 6px 14px; margin-bottom: 14px; }
.rep-head h2 { margin: 0; font-size: 1.4rem; color: var(--accent); letter-spacing: .03em; }
.rep-typ { color: var(--fg-2); }
.rep-head .badge { margin-left: auto; }
.tiles { display: grid; gap: 10px; grid-template-columns: repeat(auto-fill, minmax(130px, 1fr)); }
.tile { display: flex; flex-direction: column; gap: 4px; padding: 12px 14px; border-radius: 10px; background: var(--bg-2); border: 1px solid var(--line); }
.tile span { font-size: .78rem; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); }
.tile b { font-size: 1.2rem; font-weight: 600; }
.tile-f { grid-column: span 2; background: var(--accent-soft); border-color: color-mix(in srgb, var(--accent) 35%, var(--line)); }
.tile-f b { font-size: 1.5rem; color: var(--accent); }
.rep.off .rep-head h2, .rep.off .tile-f b { color: var(--fg-2); }
.rep.off .tile-f { background: var(--bg-2); border-color: var(--line); }
@media (max-width: 420px) { .tile-f { grid-column: 1 / -1; } }

/* miniatury od góry (pionowe zrzuty z telefonu pokazują nagłówek, nie środek) */
.card-img { object-position: center top; }
/* pojedyncze zdjęcie: bez rozciągania małych/pionowych zrzutów */
.gallery.single .ph { width: auto; max-width: 100%; justify-self: center; }
.gallery.single .ph img { width: auto; max-width: 100%; max-height: 640px; }