/* ==========================================================================
   weglarz.it — style.css
   Paleta pochodna ze studia nagraniowego: magenta-fiolet hue ~281°,
   bursztyn ~32°. Wszystkie pary fg/bg zweryfikowane WCAG (patrz README/log).
   ========================================================================== */

:root {
  /* --- dark (default) --- */
  --bg:            #180c1d;
  --bg-elev:       #23142a;
  --code-bg:       #201127;
  --border:        #432c4e;
  --text:          #dfd2e5;
  --dim:           #9a83a5;
  --h:             #f2e3f8;
  --accent:        #bc4def;
  --accent-strong: #cd72f8;
  --amber:         #ea9a3e;

  --glow-cool: 281 80% 62%;
  --glow-warm: 32 80% 58%;
  --glow-cool-a: .10;
  --glow-warm-a: .05;

  --sans: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif;
  --mono: ui-monospace, "Cascadia Code", "SF Mono", Menlo, Consolas, "DejaVu Sans Mono", monospace;

  --wrap: 66rem;
  --t: 140ms ease;
  color-scheme: dark;
}

[data-theme="light"] {
  --bg:            #fbf8fc;
  --bg-elev:       #f4eff5;
  --code-bg:       #efe9f1;
  --border:        #ded5e2;
  --text:          #2b1933;
  --dim:           #7b6586;
  --h:             #210f2a;
  --accent:        #9b22d3;
  --accent-strong: #8a18bf;
  --amber:         #a55c0d;
  --glow-cool-a: .05;
  --glow-warm-a: .03;
  color-scheme: light;
}

/* --- base ------------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; scroll-padding-top: var(--head-h, 55px); }
@media (prefers-reduced-motion: no-preference) {
  html { scroll-behavior: smooth; }
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-size: clamp(1rem, 0.96rem + 0.25vw, 1.125rem);
  line-height: 1.7;
}

/* asymetria kadru studia: ciepła lewa / chłodna prawa */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background:
    radial-gradient(560px 380px at 88% -8%,  hsl(var(--glow-cool) / var(--glow-cool-a)), transparent 70%),
    radial-gradient(480px 340px at -4% -6%,  hsl(var(--glow-warm) / var(--glow-warm-a)), transparent 70%);
}

img { max-width: 100%; height: auto; }

a { color: var(--accent); text-underline-offset: 3px; transition: color var(--t); }
a:hover { color: var(--accent-strong); }

h1, h2, h3 { color: var(--h); line-height: 1.2; text-wrap: balance; }

.wrap { max-width: var(--wrap); margin-inline: auto; padding-inline: clamp(1rem, 4vw, 2rem); }

::selection { background: var(--accent); color: var(--bg); }

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

.skip {
  position: absolute; left: -999px; top: 0;
  background: var(--bg-elev); color: var(--text);
  padding: .6rem 1rem; z-index: 100; font-family: var(--mono); font-size: .85rem;
}
.skip:focus { left: .5rem; top: .5rem; }

/* --- header ------------------------------------------------------------ */
.site-head {
  position: sticky; top: 0; z-index: 10;
  border-bottom: 1px solid var(--border);
  background: var(--bg);
}
@supports (backdrop-filter: blur(8px)) {
  .site-head { background: color-mix(in srgb, var(--bg) 88%, transparent); backdrop-filter: blur(8px); }
}
.head-row {
  display: flex; flex-wrap: wrap; align-items: center;
  gap: .6rem 1.4rem; padding-block: .75rem;
}
.brand {
  font-family: var(--mono); font-weight: 600; font-size: 1.02rem;
  color: var(--h); text-decoration: none; letter-spacing: .01em;
}
.brand .cursor { color: var(--amber); }
.nav { display: flex; align-items: center; gap: 1.15rem; margin-left: auto; font-size: .88rem; font-family: var(--mono); }
.nav a { color: var(--dim); text-decoration: none; }
.nav-sep { color: var(--border); user-select: none; }
.head-social { display: flex; align-items: center; gap: .55rem; }
.head-social a { color: var(--dim); display: inline-flex; padding: .3rem; transition: color var(--t); }
.head-social a:hover { color: var(--accent-strong); }
.head-social svg { width: 18px; height: 18px; display: block; }
.nav a:hover { color: var(--text); }

.toggles { display: flex; align-items: center; gap: .9rem; }
.lang-switch { font-family: var(--mono); font-size: .85rem; color: var(--dim); }
.lang-btn {
  background: none; border: 0; padding: .15rem .2rem; cursor: pointer;
  font: inherit; color: var(--dim); transition: color var(--t);
}
.lang-btn:hover { color: var(--text); }
.lang-btn.is-active { color: var(--accent); font-weight: 700; }
.theme-btn {
  background: none; border: 1px solid var(--border); border-radius: 999px;
  width: 1.9rem; height: 1.9rem; line-height: 1; cursor: pointer;
  color: var(--dim); font-size: .95rem; transition: color var(--t), border-color var(--t);
}
.theme-btn:hover { color: var(--text); border-color: var(--dim); }

@media (max-width: 680px) {
  :root { --head-h: 90px; } /* header łamie się na 2 wiersze (pomiar: 88px @390px) */
  .nav { order: 3; width: 100%; gap: .9rem; font-size: .85rem; margin-left: 0; }
  .toggles { margin-left: auto; }
}
@media (max-width: 560px) {
  .head-social { display: none; } /* ikony zostają w sekcji kontakt i stopce */
}

/* --- kursor terminala --------------------------------------------------- */
@keyframes blink { 0%, 49% { opacity: 1; } 50%, 100% { opacity: 0; } }
.cursor { animation: blink 1.1s steps(1) infinite; }
.cursor-block {
  display: inline-block; width: .58em; height: 1em;
  background: var(--amber); margin-left: .35em; vertical-align: text-bottom;
  animation: blink 1.1s steps(1) infinite;
}

/* --- hero --------------------------------------------------------------- */
.hero {
  min-height: 62vh;
  min-height: 62dvh;
  display: flex; flex-direction: column; justify-content: center;
  padding-block: clamp(4rem, 9vh, 6rem) clamp(3rem, 7vh, 5rem);
}
.prompt {
  font-family: var(--mono); font-size: clamp(.85rem, .8rem + .3vw, 1rem);
  color: var(--dim); margin: 0 0 1.1rem;
}
.prompt .p-amber { color: var(--amber); }
.hero h1 {
  margin: 0 0 .9rem;
  font-size: clamp(2.3rem, 1.6rem + 3.6vw, 4rem);
  font-weight: 750; letter-spacing: -0.015em;
}
.role {
  margin: 0 0 .7rem; max-width: 34em;
  font-size: clamp(1.08rem, 1rem + .5vw, 1.3rem); color: var(--text);
}
.award-line { margin: 0 0 2rem; color: var(--dim); font-size: .95rem; }
.cta-row { display: flex; flex-wrap: wrap; gap: .8rem 2rem; margin: 0; }
.cta {
  font-family: var(--mono); font-size: .95rem; text-decoration: none;
  color: var(--accent); border-bottom: 1px solid color-mix(in srgb, var(--accent) 45%, transparent);
  padding-bottom: .1rem;
}
.cta:hover { color: var(--accent-strong); border-color: var(--accent-strong); }

/* --- sekcje ------------------------------------------------------------- */
.section { padding-block: clamp(3.2rem, 8vh, 5.5rem); border-top: 1px solid var(--border); }
.kicker {
  font-family: var(--mono); font-size: .82rem; color: var(--accent);
  margin: 0 0 .5rem; letter-spacing: .02em;
}
.section h2 { margin: 0 0 .6rem; font-size: clamp(1.55rem, 1.3rem + 1.1vw, 2.1rem); }
.section-intro { margin: 0 0 2.2rem; color: var(--dim); max-width: 46em; }

/* lista artykułów */
.post-list { list-style: none; margin: 0; padding: 0; }
.post { border-top: 1px solid var(--border); padding: 1.5rem 0; }
.post:last-child { border-bottom: 1px solid var(--border); }
.post-meta {
  display: flex; flex-wrap: wrap; align-items: center; gap: .6rem;
  font-family: var(--mono); font-size: .8rem; color: var(--dim); margin: 0 0 .5rem;
}
.chip {
  font-family: var(--mono); font-size: .72rem; color: var(--dim);
  border: 1px solid var(--border); border-radius: 999px; padding: .12em .65em;
  letter-spacing: .03em;
}
.post-title { margin: 0 0 .35rem; font-size: 1.3rem; font-weight: 650; }
.post-title a { color: var(--h); text-decoration: none; transition: color var(--t); }
.post-title a:hover { color: var(--accent-strong); }
.post-dek { margin: 0; color: var(--dim); font-size: .97rem; max-width: 52em; }

/* karty YouTube */
.yt-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(270px, 1fr)); gap: 1.2rem; }
.yt-card {
  border: 1px solid var(--border); border-radius: 14px;
  background: var(--bg-elev); padding: 1.4rem 1.5rem;
  transition: border-color var(--t);
}
.yt-card:hover { border-color: var(--dim); }
.yt-handle { font-family: var(--mono); font-size: .78rem; color: var(--dim); margin: 0 0 .55rem; }
.yt-card h3 { margin: 0 0 .45rem; font-size: 1.18rem; }
.yt-card p { margin: 0 0 1rem; color: var(--dim); font-size: .95rem; }
.yt-card .cta { font-size: .88rem; }

/* --- about --------------------------------------------------------------- */
.about-grid { display: grid; grid-template-columns: 220px 1fr; gap: 2.6rem; align-items: start; }
.portrait { border-radius: 14px; border: 1px solid var(--border); display: block; }
.about-grid p { margin: 0 0 1.1em; max-width: 60ch; }

.vendor {
  font-family: var(--mono); font-size: .72rem; color: var(--dim);
  text-transform: uppercase; letter-spacing: .14em; margin: 1.4rem 0 .5rem;
}
.chips { display: flex; flex-wrap: wrap; gap: .5rem; }
.chips .chip { color: var(--text); font-size: .78rem; }
.hist { color: var(--dim); font-size: .88rem; margin-top: 1.4rem; }

.awards { list-style: none; margin: 1.2rem 0 0; padding: 0; }
.awards li { display: flex; gap: 1rem; align-items: baseline; padding: .3rem 0; }
.awards .yr { font-family: var(--mono); font-size: .85rem; color: var(--amber); min-width: 7.5ch; }
.awards-more { margin-top: .9rem; font-size: .9rem; }

@media (max-width: 720px) {
  .about-grid { grid-template-columns: 1fr; gap: 1.8rem; }
  .portrait { max-width: 210px; }
}

/* --- kontakt / stopka ----------------------------------------------------- */
.email {
  font-family: var(--mono); font-size: clamp(1.05rem, 1rem + .4vw, 1.25rem);
  text-decoration: none; border-bottom: 1px solid color-mix(in srgb, var(--accent) 45%, transparent);
}
.social-primary { display: flex; flex-wrap: wrap; gap: 1.6rem; margin: 1.8rem 0 .6rem; padding: 0; list-style: none; }
.social-primary a { color: var(--text); text-decoration: none; border-bottom: 1px solid var(--border); padding-bottom: .1rem; }
.social-primary a:hover { color: var(--accent-strong); border-color: var(--accent-strong); }
.social-more { color: var(--dim); font-size: .9rem; margin: 0 0 1.6rem; }
.social-more a { color: var(--dim); }
.sensibles-note { color: var(--dim); font-size: .95rem; max-width: 46em; }

.site-foot { border-top: 1px solid var(--border); margin-top: clamp(2.5rem, 6vh, 4rem); }
.foot-row {
  display: flex; flex-wrap: wrap; gap: .6rem 2rem; justify-content: space-between;
  padding-block: 1.4rem; font-size: .85rem; color: var(--dim);
}
.foot-row a { color: var(--dim); }
.foot-row .mono { font-family: var(--mono); font-size: .8rem; }

/* --- artykuł (.prose) ------------------------------------------------------ */
.art-head { padding-block: clamp(2.6rem, 6vh, 4rem) 0; }
.breadcrumb { font-family: var(--mono); font-size: .82rem; color: var(--dim); margin: 0 0 1.6rem; }
.breadcrumb a { color: var(--dim); text-decoration: none; }
.breadcrumb a:hover { color: var(--text); }
.art-head h1 { font-size: clamp(1.8rem, 1.4rem + 2vw, 2.7rem); margin: 0 0 1rem; max-width: 24em; }
.art-meta {
  display: flex; flex-wrap: wrap; align-items: center; gap: .6rem 1rem;
  font-family: var(--mono); font-size: .82rem; color: var(--dim); margin: 0 0 .8rem;
}
.twin-link { font-family: var(--mono); font-size: .85rem; }

.prose { max-width: 68ch; padding-block: 1.6rem clamp(3rem, 7vh, 5rem); line-height: 1.75; }
.prose p { margin: 0 0 1.3em; }
.prose .lead { font-size: 1.12em; color: var(--text); }
.prose h2 { font-size: 1.5rem; margin: 2.2em 0 .7em; }
.prose h3 { font-size: 1.18rem; margin: 1.8em 0 .6em; }
.prose ul, .prose ol { margin: 0 0 1.3em; padding-left: 1.35em; }
.prose li { margin: .45em 0; }
.prose li::marker { color: var(--accent); }
.prose a { text-decoration: underline; text-decoration-color: color-mix(in srgb, var(--accent) 50%, transparent); }
.prose a:hover { text-decoration-color: var(--accent-strong); }
.prose blockquote {
  margin: 1.6em 0; padding-left: 1.1em;
  border-left: 3px solid var(--accent); color: var(--dim);
}
.prose hr { border: 0; border-top: 1px solid var(--border); margin: 2.5em 0; }
.prose img { border-radius: 12px; border: 1px solid var(--border); }

.prose code {
  font-family: var(--mono); font-size: .9em;
  background: var(--code-bg); border: 1px solid var(--border);
  border-radius: 6px; padding: .12em .4em;
}
.prose pre {
  background: var(--code-bg); border: 1px solid var(--border);
  border-radius: 12px; padding: 1rem 1.2rem; overflow-x: auto;
  line-height: 1.55; margin: 0 0 1.5em;
}
.prose pre code { background: none; border: 0; padding: 0; font-size: .86rem; }

/* fasada YouTube (klik-to-load, youtube-nocookie) */
.yt-facade {
  position: relative; aspect-ratio: 16 / 9; margin: 1.8em 0;
  border: 1px solid var(--border); border-radius: 14px; overflow: hidden;
  background: var(--bg-elev) center / cover no-repeat;
}
.yt-facade button {
  position: absolute; inset: 0; width: 100%; height: 100%;
  background: transparent; border: 0; cursor: pointer;
  display: grid; place-items: center;
}
.yt-facade .play {
  width: 70px; height: 70px; border-radius: 50%;
  display: grid; place-items: center;
  background: color-mix(in srgb, var(--bg) 72%, transparent);
  border: 1px solid var(--accent);
  transition: background var(--t), border-color var(--t);
}
.yt-facade button:hover .play { background: var(--accent); border-color: var(--accent); }
.yt-facade .play svg { display: block; margin-left: 4px; }
.yt-facade .play path { fill: var(--h); }
.yt-facade .src {
  position: absolute; right: .8rem; bottom: .6rem;
  font-family: var(--mono); font-size: .7rem; color: var(--dim);
  background: color-mix(in srgb, var(--bg) 70%, transparent);
  padding: .1em .5em; border-radius: 6px;
}
.yt-facade iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }

/* autor pod artykułem */
.author-card {
  display: grid; grid-template-columns: 64px 1fr; gap: 1.1rem; align-items: start;
  border-top: 1px solid var(--border); margin-top: 3rem; padding-top: 1.6rem;
}
.author-card img { border-radius: 10px; border: 1px solid var(--border); }
.author-card p { margin: 0; font-size: .92rem; color: var(--dim); }
.author-card strong { color: var(--text); display: block; margin-bottom: .2rem; }

/* --- 404 -------------------------------------------------------------------- */
.nf { min-height: 60vh; min-height: 60dvh; display: flex; flex-direction: column; justify-content: center; }
.nf-code { font-family: var(--mono); font-size: clamp(3rem, 8vw, 5rem); color: var(--accent); margin: 0 0 .4rem; }

/* --- ruch --------------------------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  .cursor, .cursor-block { animation: none; }
  *, *::before, *::after { transition: none !important; }
}

/* --- scroll-snap "blokami" (tylko strona główna, tylko duże ekrany) ------ */
/* Przełącznik odwracalny: mandatory = twarde wskakiwanie sekcji,
   proximity = snap tylko blisko krawędzi (łagodniejszy). Jedna linia niżej. */
:root { --snap: mandatory; }

@media (min-width: 900px) and (min-height: 700px) {
  html.snap-home { scroll-snap-type: y var(--snap); }
  .snap-home .snap-sec {
    scroll-snap-align: start;
    /* offset pod sticky header robi scroll-padding-top na html — nie dublować tu scroll-margin */
    min-height: calc(100vh - var(--head-h, 55px));  /* fallback */
    min-height: calc(100dvh - var(--head-h, 55px)); /* nadpisuje, gdy dvh wspierane */
    box-sizing: border-box;
  }
  /* stopka żyje wewnątrz ostatniej sekcji — inaczej snap ją ucina */
  .snap-home .snap-sec.has-foot { display: flex; flex-direction: column; }
  .snap-home .snap-sec.has-foot .site-foot { margin-top: auto; }
}
/* sekcja hero nie potrzebuje border-top */
.snap-sec .site-foot { border-top: 1px solid var(--border); }