/* =========================================================
   Kacper Graś (Mysteryu) - portfolio
   Motyw: biały + akcent violet
   ========================================================= */

/* ---------- 1. Tokeny ---------- */
:root{
  --bg:#ffffff;
  --bg-soft:#f4f8fe;
  --bg-tint:#eaf1fe;
  --ink:#0a1120;
  --ink-2:#24314a;
  --muted:#5a6478;
  --line:#dfe7f5;
  --line-2:#edf3fb;

  --accent:#2563eb;
  --accent-600:#1d4ed8;
  --accent-700:#1e40af;
  --accent-050:#eaf1fe;
  --accent-glow:rgba(37,99,235,.28);

  --radius-s:10px;
  --radius:16px;
  --radius-l:24px;
  --radius-xl:32px;

  --shadow-1:0 1px 2px rgba(10,17,32,.04), 0 4px 16px rgba(10,17,32,.05);
  --shadow-2:0 8px 24px rgba(10,17,32,.07), 0 24px 60px rgba(10,17,32,.08);
  --shadow-accent:0 10px 30px rgba(37,99,235,.28);

  --ff-display:'Sora', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --ff-body:'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;

  --wrap:1160px;
  --gutter:24px;
  --nav-h:74px;

  --ease:cubic-bezier(.22,1,.36,1);
  --ease-2:cubic-bezier(.65,0,.35,1);
}

/* ---------- 2. Reset ---------- */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{
  margin:0;
  font-family:var(--ff-body);
  font-size:17px;
  line-height:1.65;
  color:var(--ink-2);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img,svg,video,iframe{max-width:100%;display:block}
img{height:auto}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit}
h1,h2,h3,h4{
  font-family:var(--ff-display);
  color:var(--ink);
  line-height:1.1;
  letter-spacing:-.02em;
  margin:0 0 .5em;
  font-weight:700;
}
h1{font-size:clamp(2.15rem,5vw,3.55rem);letter-spacing:-.035em}
h2{font-size:clamp(1.9rem,4vw,2.9rem);letter-spacing:-.03em}
h3{font-size:clamp(1.2rem,2.2vw,1.45rem)}
p{margin:0 0 1.1em}
:focus-visible{outline:3px solid var(--accent);outline-offset:3px;border-radius:6px}
::selection{background:var(--accent);color:#fff}

/* ---------- 3. Layout ---------- */
.wrap{width:100%;max-width:var(--wrap);margin-inline:auto;padding-inline:var(--gutter)}
.section{position:relative;padding:clamp(64px,9vw,120px) 0}
section[id]{scroll-margin-top:calc(var(--nav-h) + 24px)}
.section--soft{background:linear-gradient(180deg,rgba(247,245,253,0) 0%,var(--bg-soft) 12%,var(--bg-soft) 88%,rgba(247,245,253,0) 100%)}
.stack>*+*{margin-top:14px}
.center{text-align:center}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}

.skip-link{
  position:absolute;left:12px;top:-60px;z-index:200;
  background:var(--ink);color:#fff;padding:10px 18px;border-radius:0 0 12px 12px;
  transition:top .25s var(--ease);
}
.skip-link:focus{top:0}

/* ---------- 4. Tło: poligony (plik SVG, animacja w środku pliku) ---------- */
.bg-poly{
  position:fixed;inset:-6%;z-index:-2;pointer-events:none;
  background:url("../img/bg-poly.svg") center/cover no-repeat;
  filter:blur(15px) saturate(135%);
  opacity:.62;
}
.bg-veil{
  position:fixed;inset:0;z-index:-1;pointer-events:none;
  background:
    radial-gradient(88% 62% at 50% 26%, #fff 0%, rgba(255,255,255,.90) 46%, rgba(255,255,255,.42) 100%),
    linear-gradient(180deg, rgba(255,255,255,.55) 0%, rgba(255,255,255,.80) 45%, rgba(255,255,255,.95) 100%);
}

/* ---------- 5. Eyebrow / badge ---------- */
.eyebrow{
  display:inline-flex;align-items:center;gap:9px;
  font-family:var(--ff-display);font-size:.76rem;font-weight:600;
  letter-spacing:.16em;text-transform:uppercase;color:var(--accent-700);
  background:var(--accent-050);border:1px solid rgba(37,99,235,.16);
  padding:7px 14px;border-radius:999px;margin-bottom:20px;
}
.eyebrow .dot{width:7px;height:7px;border-radius:50%;background:var(--accent);
  box-shadow:0 0 0 0 var(--accent-glow);animation:pulse 2.4s infinite}
@keyframes pulse{
  0%{box-shadow:0 0 0 0 var(--accent-glow)}
  70%{box-shadow:0 0 0 10px rgba(37,99,235,0)}
  100%{box-shadow:0 0 0 0 rgba(37,99,235,0)}
}

.lead{font-size:clamp(1.05rem,1.7vw,1.22rem);color:var(--muted);max-width:60ch}
.section-head{max-width:64ch;margin-bottom:clamp(34px,5vw,54px)}
.section-head.center{margin-inline:auto}

/* ---------- 6. Przyciski ---------- */
.btn{
  --btn-bg:var(--accent);
  position:relative;display:inline-flex;align-items:center;justify-content:center;gap:10px;
  font-family:var(--ff-display);font-weight:600;font-size:1rem;letter-spacing:-.01em;
  padding:15px 28px;border-radius:999px;border:0;cursor:pointer;
  color:#fff;background:var(--btn-bg);
  isolation:isolate;overflow:hidden;
  transform:translateZ(0);
  transition:transform .45s var(--ease), box-shadow .45s var(--ease), color .3s var(--ease);
  box-shadow:var(--shadow-accent);
  text-align:center;
}
.btn::before{
  content:"";position:absolute;inset:0;z-index:-1;
  background:linear-gradient(120deg,var(--accent-600),var(--accent) 45%,#38bdf8 100%);
  transform:translateY(101%);
  transition:transform .55s var(--ease);
}
.btn::after{ /* sheen */
  content:"";position:absolute;top:0;left:-140%;width:60%;height:100%;z-index:-1;
  background:linear-gradient(100deg,transparent,rgba(255,255,255,.42),transparent);
  transform:skewX(-18deg);
}
.btn:hover,.btn:focus-visible{
  transform:translateY(-3px);
  box-shadow:0 16px 40px rgba(37,99,235,.36);
}
.btn:hover::before,.btn:focus-visible::before{transform:translateY(0)}
.btn:hover::after,.btn:focus-visible::after{animation:sheen .85s var(--ease-2)}
.btn:active{transform:translateY(-1px) scale(.985)}
@keyframes sheen{to{left:150%}}

.btn .ico{transition:transform .45s var(--ease)}
.btn:hover .ico{transform:translateX(4px)}

.btn--ghost{
  color:var(--ink);background:transparent;
  border:1.5px solid var(--line);box-shadow:var(--shadow-1);
}
.btn--ghost::before{background:var(--ink)}
.btn--ghost:hover,.btn--ghost:focus-visible{color:#fff;border-color:var(--ink);box-shadow:0 14px 34px rgba(10,17,32,.22)}

.btn--soft{
  color:var(--accent-700);background:var(--accent-050);
  border:1px solid rgba(37,99,235,.18);box-shadow:none;
}
.btn--soft::before{background:linear-gradient(120deg,var(--accent-600),var(--accent))}
.btn--soft:hover,.btn--soft:focus-visible{color:#fff;box-shadow:var(--shadow-accent)}

.btn--sm{padding:11px 20px;font-size:.92rem}
.btn--lg{padding:18px 34px;font-size:1.06rem}
.btn--block{width:100%}

.btn-row{display:flex;flex-wrap:wrap;gap:14px;align-items:center}

/* link ze strzałką */
.link-arrow{
  display:inline-flex;align-items:center;gap:8px;
  font-family:var(--ff-display);font-weight:600;color:var(--accent-700);
  position:relative;padding-bottom:2px;
}
.link-arrow::after{
  content:"";position:absolute;left:0;bottom:0;height:2px;width:100%;
  background:var(--accent);transform:scaleX(0);transform-origin:right;
  transition:transform .45s var(--ease);
}
.link-arrow:hover::after,.link-arrow:focus-visible::after{transform:scaleX(1);transform-origin:left}
.link-arrow svg{transition:transform .4s var(--ease)}
.link-arrow:hover svg{transform:translateX(4px)}

/* ---------- 7. Nawigacja ---------- */
.nav{
  position:fixed;top:0;left:0;right:0;z-index:150;height:var(--nav-h);
  display:flex;align-items:center;
  background:rgba(255,255,255,.80);
  backdrop-filter:blur(18px) saturate(160%);
  -webkit-backdrop-filter:blur(18px) saturate(160%);
  box-shadow:0 1px 0 var(--line-2), 0 6px 24px rgba(10,17,32,.04);
}
.nav__inner{display:flex;align-items:center;justify-content:space-between;gap:20px;width:100%}
.logo{display:inline-flex;align-items:center;gap:11px;font-family:var(--ff-display);font-weight:700;
  letter-spacing:-.03em;font-size:1.06rem;color:var(--ink)}
.logo__mark{
  width:34px;height:34px;border-radius:11px;flex:none;
  background:linear-gradient(135deg,var(--accent),#38bdf8);
  display:grid;place-items:center;color:#fff;font-size:.9rem;font-weight:700;
  box-shadow:0 6px 16px rgba(37,99,235,.35);
  transition:transform .5s var(--ease), box-shadow .5s var(--ease);
}
.logo:hover .logo__mark{transform:rotate(-8deg) scale(1.06);box-shadow:0 10px 22px rgba(37,99,235,.45)}
.logo__sub{color:var(--muted);font-weight:500;font-size:.82rem;display:block;letter-spacing:0}

.nav__links{display:flex;align-items:center;gap:4px;list-style:none;margin:0;padding:0}
.nav__link{
  position:relative;padding:9px 14px;border-radius:999px;font-size:.95rem;font-weight:500;
  color:var(--ink-2);transition:color .3s var(--ease);
}
.nav__link::before{
  content:"";position:absolute;inset:0;border-radius:999px;background:var(--accent-050);
  transform:scale(.7);opacity:0;transition:transform .45s var(--ease),opacity .35s var(--ease);
}
.nav__link span{position:relative}
.nav__link:hover{color:var(--accent-700)}
.nav__link:hover::before{transform:scale(1);opacity:1}
.nav__link[aria-current="page"]{color:var(--accent-700);font-weight:600}
.nav__link[aria-current="page"]::before{transform:scale(1);opacity:1}
.nav__cta{margin-left:10px}

/* Burger */
.menu-toggle{
  display:none;position:fixed;z-index:170;margin:0;padding:0;border:0;
  top:calc((var(--nav-h) - 46px) / 2);right:var(--gutter);
  width:46px;height:46px;opacity:0;cursor:pointer;-webkit-appearance:none;appearance:none;
}
.burger{
  display:none;position:relative;
  width:46px;height:46px;border-radius:14px;border:1.5px solid var(--line);
  background:rgba(255,255,255,.7);backdrop-filter:blur(10px);cursor:pointer;
  transition:border-color .35s var(--ease), background .35s var(--ease), transform .35s var(--ease);
}
.menu-toggle:focus-visible ~ .nav .burger{outline:3px solid var(--accent);outline-offset:3px}
.burger:hover{border-color:var(--accent);transform:scale(1.04)}
.burger__box{position:absolute;inset:0;display:grid;place-items:center}
.burger__line{
  position:absolute;left:50%;width:19px;height:2px;border-radius:2px;background:var(--ink);
  transform:translateX(-50%);
  transition:transform .5s var(--ease), opacity .25s var(--ease), width .5s var(--ease), background .3s;
}
.burger__line:nth-child(1){top:16px}
.burger__line:nth-child(2){top:22px;width:13px}
.burger__line:nth-child(3){top:28px}
.menu-toggle:checked ~ .nav .burger__line:nth-child(1){top:22px;transform:translateX(-50%) rotate(45deg)}
.menu-toggle:checked ~ .nav .burger__line:nth-child(2){opacity:0;width:0}
.menu-toggle:checked ~ .nav .burger__line:nth-child(3){top:22px;transform:translateX(-50%) rotate(-45deg)}

/* Overlay menu */
.menu{
  position:fixed;inset:0;z-index:140;
  display:flex;flex-direction:column;justify-content:center;
  padding:calc(var(--nav-h) + 24px) var(--gutter) 40px;
  background:rgba(255,255,255,.94);
  backdrop-filter:blur(22px) saturate(150%);
  -webkit-backdrop-filter:blur(22px) saturate(150%);
  clip-path:circle(0% at calc(100% - 46px) 46px);
  transition:clip-path .8s var(--ease);
  visibility:hidden;
  overflow-y:auto;
}
.menu-toggle:checked ~ .menu{clip-path:circle(150% at calc(100% - 46px) 46px);visibility:visible}
.menu__list{list-style:none;margin:0;padding:0}
.menu__item{overflow:hidden}
.menu__item+.menu__item{margin-top:2px}
.menu__link{
  display:flex;align-items:baseline;gap:16px;
  font-family:var(--ff-display);font-weight:700;letter-spacing:-.035em;
  font-size:clamp(2rem,10vw,3.1rem);color:var(--ink);
  padding:8px 0;
  transform:translateY(115%) rotate(4deg);
  opacity:0;
  transition:transform .8s var(--ease), opacity .5s var(--ease), color .3s;
}
.menu-toggle:checked ~ .menu .menu__link{transform:translateY(0) rotate(0);opacity:1}
.menu-toggle:checked ~ .menu .menu__item:nth-child(1) .menu__link{transition-delay:.10s}
.menu-toggle:checked ~ .menu .menu__item:nth-child(2) .menu__link{transition-delay:.16s}
.menu-toggle:checked ~ .menu .menu__item:nth-child(3) .menu__link{transition-delay:.22s}
.menu-toggle:checked ~ .menu .menu__item:nth-child(4) .menu__link{transition-delay:.28s}
.menu-toggle:checked ~ .menu .menu__item:nth-child(5) .menu__link{transition-delay:.34s}
.menu__link .num{font-size:.8rem;font-weight:600;color:var(--accent);letter-spacing:.1em;font-family:var(--ff-body)}
.menu__link:active,.menu__link:hover{color:var(--accent)}
.menu__foot{
  margin-top:40px;padding-top:26px;border-top:1px solid var(--line);
  display:flex;flex-wrap:wrap;gap:12px 26px;align-items:center;
  opacity:0;transform:translateY(20px);
  transition:opacity .6s var(--ease) .42s, transform .6s var(--ease) .42s;
}
.menu-toggle:checked ~ .menu .menu__foot{opacity:1;transform:none}
.menu__foot a{font-weight:600;color:var(--muted)}
.menu__foot a:hover{color:var(--accent)}
.menu{overscroll-behavior:contain}

/* ---------- 8. Hero ---------- */
.hero{
  position:relative;
  min-height:min(100svh,880px);
  display:flex;align-items:center;
  padding:calc(var(--nav-h) + 40px) 0 60px;
}
.hero__grid{display:grid;grid-template-columns:1.15fr .85fr;gap:clamp(30px,5vw,70px);align-items:center;width:100%}
.hero h1{margin-bottom:22px}
.hero h1 .accent{
  background:linear-gradient(115deg,var(--accent),#38bdf8 55%,var(--accent-700));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero__lead{font-size:clamp(1.06rem,1.8vw,1.25rem);color:var(--muted);max-width:52ch;margin-bottom:32px}
.hero__cta{margin-bottom:34px}
.hero__stats{display:flex;flex-wrap:wrap;gap:12px 34px;padding-top:26px;margin:0;border-top:1px solid var(--line)}
.hero__stats dt,.hero__stats dd{margin:0}
.stat__n{font-family:var(--ff-display);font-size:1.6rem;font-weight:700;color:var(--ink);line-height:1.1}
.stat__l{font-size:.86rem;color:var(--muted)}

.hero__card{
  position:relative;border-radius:var(--radius-xl);
  background:rgba(255,255,255,.72);
  backdrop-filter:blur(20px) saturate(160%);
  -webkit-backdrop-filter:blur(20px) saturate(160%);
  border:1px solid rgba(255,255,255,.9);
  box-shadow:var(--shadow-2);
  padding:26px;
  animation:floatCard 7s ease-in-out infinite;
}
@keyframes floatCard{0%,100%{transform:translateY(0)}50%{transform:translateY(-12px)}}
@media (prefers-reduced-motion:reduce){.hero__card{animation:none}}
.hero__card h3{font-size:1.05rem;margin-bottom:14px}
.chips{display:flex;flex-wrap:wrap;gap:8px;list-style:none;margin:0;padding:0}
.chip{
  font-size:.84rem;font-weight:500;padding:7px 13px;border-radius:999px;
  background:var(--bg-soft);border:1px solid var(--line);color:var(--ink-2);
  transition:transform .35s var(--ease),background .35s,border-color .35s,color .35s;
}
.chip a{display:block;margin:-7px -13px;padding:7px 13px;border-radius:999px;color:inherit}
.chip:hover{transform:translateY(-2px);background:var(--accent-050);border-color:rgba(37,99,235,.25);color:var(--accent-700)}

.hero__scroll{
  position:absolute;left:50%;bottom:22px;transform:translateX(-50%);margin:0;
  display:flex;flex-direction:column;align-items:center;gap:8px;
  font-size:.74rem;letter-spacing:.18em;text-transform:uppercase;color:var(--muted);
}
.hero__scroll .bar{width:1.5px;height:38px;background:linear-gradient(var(--accent),transparent);border-radius:2px;animation:scrollBar 2s infinite}
@keyframes scrollBar{0%{transform:scaleY(.3);transform-origin:top}50%{transform:scaleY(1);transform-origin:top}51%{transform-origin:bottom}100%{transform:scaleY(.3);transform-origin:bottom}}

/* ---------- 9. Karty ---------- */
.grid{display:grid;gap:22px}
.grid--2{grid-template-columns:repeat(2,1fr)}
.grid--3{grid-template-columns:repeat(3,1fr)}
.grid--4{grid-template-columns:repeat(4,1fr)}

.card{
  position:relative;background:#fff;border:1px solid var(--line);
  border-radius:var(--radius-l);padding:28px;
  box-shadow:var(--shadow-1);overflow:hidden;
  transition:transform .5s var(--ease), box-shadow .5s var(--ease), border-color .5s var(--ease);
}
.card::after{
  content:"";position:absolute;inset:0;border-radius:inherit;pointer-events:none;
  background:radial-gradient(420px circle at var(--mx,50%) var(--my,0%), rgba(37,99,235,.09), transparent 62%);
  opacity:0;transition:opacity .45s var(--ease);
}
.card:hover{transform:translateY(-6px);box-shadow:var(--shadow-2);border-color:rgba(37,99,235,.24)}
.card:hover::after{opacity:1}
.card__ico{
  width:48px;height:48px;border-radius:14px;display:grid;place-items:center;margin-bottom:18px;
  background:var(--accent-050);color:var(--accent-700);
  transition:transform .5s var(--ease), background .4s;
}
.card:hover .card__ico{transform:scale(1.08) rotate(-6deg);background:var(--accent);color:#fff}
.card h3{margin-bottom:8px}
.card p{color:var(--muted);font-size:.97rem;margin:0}
.card__num{
  position:absolute;right:22px;top:16px;font-family:var(--ff-display);font-weight:700;
  font-size:2.6rem;color:var(--line-2);line-height:1;
}

/* karta-link (cała klikalna) */
.card--link{display:flex;flex-direction:column}
.card--link .card__foot{margin-top:auto;padding-top:18px}
.stretch::after{content:"";position:absolute;inset:0;z-index:1}

/* ---------- 10. Projekt / case ---------- */
.case{
  display:grid;grid-template-columns:1fr 1fr;gap:clamp(24px,4vw,56px);align-items:center;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-xl);
  padding:clamp(24px,3.4vw,44px);box-shadow:var(--shadow-1);
  transition:box-shadow .5s var(--ease), transform .5s var(--ease);
}
.case:hover{box-shadow:var(--shadow-2);transform:translateY(-4px)}
.case__media{
  position:relative;border-radius:var(--radius-l);overflow:hidden;
  background:var(--bg-soft);border:1px solid var(--line);
  aspect-ratio:16/10;
}
.case__media img{width:100%;height:100%;object-fit:cover;transition:transform .8s var(--ease)}
.case:hover .case__media img{transform:scale(1.045)}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:18px}
.tag{font-size:.78rem;font-weight:600;letter-spacing:.04em;text-transform:uppercase;
  color:var(--accent-700);background:var(--accent-050);padding:5px 11px;border-radius:8px}

/* ---------- 11. Wideo ---------- */
.video-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-l);
  overflow:hidden;box-shadow:var(--shadow-1);display:flex;flex-direction:column;
  transition:transform .5s var(--ease), box-shadow .5s var(--ease);
}
.video-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-2)}
.video-frame{position:relative;background:#0a1120;aspect-ratio:16/9;overflow:hidden}
.video-frame iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
.video-card__body{padding:24px;display:flex;flex-direction:column;flex:1}
.video-card__body h3{margin-bottom:6px}
.video-card__body p{color:var(--muted);font-size:.95rem}
.video-card__meta{margin:0 0 4px;font-size:.84rem;color:var(--accent-700);font-weight:600;font-family:var(--ff-display)}
.video-card__foot{margin-top:auto;padding-top:16px}

.video-frame--vertical{aspect-ratio:9/16;max-height:620px}

/* okładka materiału wideo - zwykły link, bez JavaScriptu */
.video-facade{
  position:absolute;inset:0;display:block;overflow:hidden;text-decoration:none;
  background:linear-gradient(135deg,#071a3c,#0e2d75 55%,#1e40af);
}
.video-facade[data-cat="vsl"]{background:linear-gradient(135deg,#05122e,#123a8f 55%,#2563eb)}
.video-facade[data-cat="long"]{background:linear-gradient(135deg,#0a1120,#0b2354 55%,#1e40af)}
.video-facade[data-cat="anim"]{background:linear-gradient(135deg,#06204d,#1d4ed8 55%,#38bdf8)}
.video-facade[data-cat="list"]{background:linear-gradient(135deg,#04101f,#0e2d75 50%,#3b82f6)}

.video-facade__thumb{
  position:absolute;inset:0;width:100%;height:100%;object-fit:cover;
  font-size:0;color:transparent;
  opacity:.92;transform:scale(1.01);
  transition:transform .9s var(--ease), opacity .45s var(--ease);
}
.video-facade:hover .video-facade__thumb,
.video-facade:focus-visible .video-facade__thumb{transform:scale(1.05);opacity:1}

.video-facade__scrim{
  position:absolute;inset:0;
  background:linear-gradient(180deg, rgba(4,12,28,.30) 0%, rgba(4,12,28,.06) 40%, rgba(4,12,28,.74) 100%);
  transition:background .45s var(--ease);
}
.video-facade:hover .video-facade__scrim{background:linear-gradient(180deg, rgba(4,12,28,.36) 0%, rgba(4,12,28,.14) 40%, rgba(4,12,28,.78) 100%)}

/* Przycisk odtwarzania - stały rozmiar, wyśrodkowany absolutnie.
   Dzięki temu nie rozciąga się razem z kafelkiem. */
.video-facade__play{
  position:absolute;top:50%;left:50%;
  width:58px;height:58px;margin:-29px 0 0 -29px;
  border-radius:50%;box-sizing:border-box;
  background:rgba(255,255,255,.16);
  -webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);
  border:1.5px solid rgba(255,255,255,.55);
  display:grid;place-items:center;
  color:#fff;line-height:0;
  transition:transform .45s var(--ease), background .35s var(--ease), border-color .35s var(--ease);
}
.video-facade__play svg{width:20px;height:20px;display:block}
.video-facade:hover .video-facade__play,
.video-facade:focus-visible .video-facade__play{
  transform:scale(1.08);background:var(--accent);border-color:var(--accent);
}
.video-facade__hint{
  position:absolute;right:14px;top:12px;
  font-size:.7rem;letter-spacing:.14em;text-transform:uppercase;
  color:rgba(255,255,255,.85);background:rgba(4,12,28,.42);
  -webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);
  padding:5px 10px;border-radius:999px;border:1px solid rgba(255,255,255,.26);
}
.video-facade__label{
  position:absolute;left:16px;bottom:14px;right:16px;color:rgba(255,255,255,.92);
  font-family:var(--ff-display);font-weight:600;font-size:.84rem;letter-spacing:.02em;
  display:flex;align-items:center;gap:8px;
  text-shadow:0 2px 10px rgba(0,0,0,.45);
  transition:gap .4s var(--ease);
}
.video-facade:hover .video-facade__label{gap:12px}

/* ---------- 12. Kursy / timeline ---------- */
.courses{list-style:none;margin:0;padding:0;display:grid;gap:14px}
.course{
  display:flex;gap:18px;align-items:flex-start;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:20px 22px;box-shadow:var(--shadow-1);
  transition:transform .45s var(--ease), border-color .45s, box-shadow .45s;
}
.course:hover{transform:translateX(6px);border-color:rgba(37,99,235,.3);box-shadow:var(--shadow-2)}
.course__badge{
  flex:none;width:42px;height:42px;border-radius:12px;display:grid;place-items:center;
  background:var(--accent-050);color:var(--accent-700);
  transition:background .4s,color .4s,transform .5s var(--ease);
}
.course:hover .course__badge{background:var(--accent);color:#fff;transform:rotate(-8deg)}
.course h3,.course h4{font-family:var(--ff-display);font-weight:700;color:var(--ink);font-size:1.06rem;margin:0 0 4px;letter-spacing:-.02em;line-height:1.2}
.course p{margin:0;color:var(--muted);font-size:.94rem}

.frame-skeleton{
  position:absolute;inset:0;display:grid;place-items:center;
  background:linear-gradient(100deg,#061428 30%,#0b2354 50%,#061428 70%);
  background-size:220% 100%;animation:shimmer 1.6s infinite linear;color:#fff;
  font-size:.85rem;letter-spacing:.08em;text-transform:uppercase;
}
@keyframes shimmer{to{background-position:-220% 0}}
.video-fallback{
  position:absolute;inset:0;display:grid;place-items:center;padding:20px;text-align:center;
  background:linear-gradient(135deg,#071a3c,#123a8f);color:#fff;
}
.video-fallback p{font-size:.92rem;color:rgba(255,255,255,.82);margin:0 0 14px}

/* ---------- 12b. Powiększanie podglądu (:target, bez JS) ---------- */
.media-zoom{
  position:absolute;left:50%;bottom:16px;transform:translateX(-50%);
  display:inline-flex;align-items:center;gap:9px;white-space:nowrap;
  font-family:var(--ff-display);font-weight:600;font-size:.88rem;
  color:var(--ink);background:rgba(255,255,255,.92);
  -webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);
  border:1px solid rgba(255,255,255,.9);border-radius:999px;
  padding:11px 20px;box-shadow:0 8px 24px rgba(10,17,32,.22);
  transition:transform .45s var(--ease), box-shadow .45s var(--ease), background .35s, color .35s;
}
.media-zoom:hover,.media-zoom:focus-visible{
  transform:translateX(-50%) translateY(-3px);
  background:var(--accent);color:#fff;border-color:var(--accent);
  box-shadow:0 14px 32px rgba(37,99,235,.36);
}
.media-zoom svg{transition:transform .4s var(--ease)}
.media-zoom:hover svg{transform:scale(1.15)}

.lightbox{
  position:fixed;inset:0;z-index:200;
  display:flex;align-items:center;justify-content:center;padding:clamp(14px,4vw,48px);
  background:rgba(5,12,26,.90);
  -webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);
  opacity:0;visibility:hidden;
  transition:opacity .4s var(--ease), visibility .4s;
}
.lightbox:target{opacity:1;visibility:visible}
.lightbox__backdrop{position:absolute;inset:0;cursor:zoom-out}
.lightbox__inner{position:relative;max-width:1500px;width:100%;max-height:100%;overflow:auto;border-radius:16px}
.lightbox__inner img{
  width:100%;height:auto;display:block;border-radius:16px;
  box-shadow:0 30px 80px rgba(0,0,0,.55);
  transform:scale(.96);transition:transform .5s var(--ease);
}
.lightbox:target .lightbox__inner img{transform:none}
.lightbox__close{
  position:absolute;top:clamp(10px,2vw,22px);right:clamp(10px,2vw,22px);z-index:2;
  display:inline-flex;align-items:center;gap:9px;
  font-family:var(--ff-display);font-weight:600;font-size:.9rem;color:#fff;
  background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.4);
  border-radius:999px;padding:10px 18px;
  -webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);
  transition:background .35s var(--ease), transform .35s var(--ease);
}
.lightbox__close:hover,.lightbox__close:focus-visible{background:var(--accent);border-color:var(--accent);transform:scale(1.04)}

/* ---------- 13. Kontakt / formularz ---------- */
.contact-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:clamp(28px,5vw,64px);align-items:start}
.field{display:block;margin-bottom:18px}
.field__label{display:block;font-family:var(--ff-display);font-weight:600;font-size:.9rem;margin-bottom:7px;color:var(--ink)}
.field input,.field textarea,.field select{
  width:100%;padding:14px 16px;border-radius:var(--radius-s);
  border:1.5px solid var(--line);background:#fff;font:inherit;font-size:1rem;color:var(--ink);
  transition:border-color .3s var(--ease), box-shadow .3s var(--ease), background .3s;
}
.field input:hover,.field textarea:hover,.field select:hover{border-color:#c2d4f4}
.field input:focus,.field textarea:focus,.field select:focus{
  outline:none;border-color:var(--accent);box-shadow:0 0 0 4px rgba(37,99,235,.14);
}
.field textarea{min-height:140px;resize:vertical}
.field__hint{font-size:.83rem;color:var(--muted);margin-top:6px}
.consent{display:flex;gap:11px;align-items:flex-start;font-size:.9rem;color:var(--muted);margin:6px 0 22px}
.consent input{width:20px;height:20px;flex:none;margin-top:2px;accent-color:var(--accent)}

.contact-list{list-style:none;margin:0;padding:0;display:grid;gap:12px}
.contact-item{
  display:flex;gap:15px;align-items:center;padding:16px 18px;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow-1);
  transition:transform .45s var(--ease), border-color .45s, box-shadow .45s;
}
.contact-item:hover{transform:translateY(-3px);border-color:rgba(37,99,235,.3);box-shadow:var(--shadow-2)}
.contact-item__ico{flex:none;width:42px;height:42px;border-radius:12px;display:grid;place-items:center;
  background:var(--accent-050);color:var(--accent-700);transition:background .4s,color .4s}
.contact-item:hover .contact-item__ico{background:var(--accent);color:#fff}
.contact-item__l{font-size:.8rem;color:var(--muted);letter-spacing:.06em;text-transform:uppercase}
.contact-item__v{font-family:var(--ff-display);font-weight:600;color:var(--ink);word-break:break-word}

/* ---------- 14. CTA band ---------- */
.cta-band{
  position:relative;overflow:hidden;border-radius:var(--radius-xl);
  background:linear-gradient(135deg,#071a3c,#0e2d75 45%,var(--accent-700));
  color:#fff;padding:clamp(38px,6vw,70px);text-align:center;
  box-shadow:0 30px 70px rgba(30,64,175,.28);
}
.cta-band::before{
  content:"";position:absolute;width:520px;height:520px;border-radius:50%;
  background:radial-gradient(circle,rgba(56,189,248,.55),transparent 68%);
  top:-220px;right:-120px;filter:blur(16px);
}
.cta-band::after{
  content:"";position:absolute;width:420px;height:420px;border-radius:50%;
  background:radial-gradient(circle,rgba(37,99,235,.5),transparent 70%);
  bottom:-200px;left:-140px;filter:blur(16px);
}
.cta-band>*{position:relative;z-index:1}
.cta-band h2{color:#fff}
.cta-band p{color:rgba(255,255,255,.78);max-width:56ch;margin-inline:auto}
.cta-band .btn{--btn-bg:#fff;color:var(--accent-700);box-shadow:0 10px 30px rgba(0,0,0,.3)}
.cta-band .btn::before{background:linear-gradient(120deg,#fff,#e9dcff)}
.cta-band .btn:hover{color:var(--accent-700)}
.cta-band .btn--ghost{--btn-bg:transparent;color:#fff;border-color:rgba(255,255,255,.4);box-shadow:none}
.cta-band .btn--ghost::before{background:rgba(255,255,255,.14)}
.cta-band .btn--ghost:hover{color:#fff;border-color:#fff}

/* ---------- 15. Stopka ---------- */
.footer{background:var(--ink);color:rgba(255,255,255,.72);padding:clamp(48px,6vw,76px) 0 30px;margin-top:clamp(60px,8vw,110px)}
.footer h2,.footer h3{color:#fff}
.footer__grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px;padding-bottom:38px;border-bottom:1px solid rgba(255,255,255,.1)}
.footer a{color:rgba(255,255,255,.72);transition:color .3s var(--ease)}
.footer a:hover{color:#fff}
.footer__list{list-style:none;margin:0;padding:0;display:grid;gap:10px;font-size:.96rem}
.footer__title{font-family:var(--ff-display);font-weight:600;color:#fff;font-size:.82rem;letter-spacing:.14em;text-transform:uppercase;margin-bottom:16px}
.footer__bottom{display:flex;flex-wrap:wrap;gap:12px 24px;justify-content:space-between;padding-top:22px;font-size:.87rem;color:rgba(255,255,255,.5)}
.footer .logo{color:#fff}
.footer .logo__sub{color:rgba(255,255,255,.55)}
.footer__contact{display:grid;gap:12px;margin-top:20px;font-style:normal}
.footer__contact a{display:inline-flex;align-items:center;gap:11px;font-family:var(--ff-display);font-weight:600;color:#fff;font-size:1.02rem}
.footer__contact a .fico{
  width:36px;height:36px;flex:none;border-radius:11px;display:grid;place-items:center;
  background:rgba(255,255,255,.08);color:#fff;
  transition:background .4s var(--ease), transform .4s var(--ease);
}
.footer__contact a:hover .fico{background:var(--accent);transform:translateY(-2px) rotate(-6deg)}

/* ---------- 16. Sticky CTA (mobile) - same przyciski, bez tła ---------- */
.sticky-cta{
  position:fixed;left:12px;right:12px;bottom:12px;z-index:110;
  display:none;gap:10px;align-items:stretch;
  padding:0;background:none;border:0;box-shadow:none;
}
.sticky-cta .btn{
  flex:1;padding:14px 12px;font-size:.9rem;white-space:nowrap;
  box-shadow:0 8px 26px rgba(10,17,32,.22);
}
.sticky-cta .btn--soft{
  background:rgba(255,255,255,.94);
  -webkit-backdrop-filter:blur(12px) saturate(160%);backdrop-filter:blur(12px) saturate(160%);
  border-color:rgba(37,99,235,.24);
}
.menu-toggle:checked ~ .sticky-cta{opacity:0;visibility:hidden}

/* ---------- 19. Pojawianie się sekcji ---------- */
/* Domyślnie wszystko jest widoczne. Klasę .js-reveal dokłada skrypt,
   więc bez JavaScriptu treść po prostu jest - nic nie znika. */
.reveal{opacity:1;transform:none}
.js-reveal .reveal{
  opacity:0;transform:translateY(26px);
  transition:opacity .8s var(--ease), transform .8s var(--ease);
}
.js-reveal .reveal.is-in{opacity:1;transform:none}
.js-reveal .reveal-d1{transition-delay:.08s}
.js-reveal .reveal-d2{transition-delay:.16s}
.js-reveal .reveal-d3{transition-delay:.24s}
.js-reveal .reveal-d4{transition-delay:.32s}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms !important;animation-iteration-count:1 !important}
  .reveal,.js-reveal .reveal{opacity:1 !important;transform:none !important}
}

/* ---------- 20. Strona 404 / dziękuję ---------- */
.mini-page{min-height:calc(100svh - 60px);display:flex;align-items:center;padding:calc(var(--nav-h) + 40px) 0 80px}
.mini-page__inner{max-width:640px;margin-inline:auto;text-align:center}
.success-mark{
  width:88px;height:88px;border-radius:28px;margin:0 auto 28px;display:grid;place-items:center;
  background:linear-gradient(135deg,var(--accent),#38bdf8);color:#fff;
  box-shadow:0 18px 44px rgba(37,99,235,.34);
  animation:popIn .8s var(--ease) both;
}
@keyframes popIn{0%{transform:scale(.5) rotate(-14deg);opacity:0}100%{transform:none;opacity:1}}
.big-404{font-family:var(--ff-display);font-size:clamp(5rem,20vw,10rem);font-weight:700;line-height:.9;
  letter-spacing:-.06em;
  background:linear-gradient(120deg,var(--accent),#38bdf8,var(--accent-700));
  -webkit-background-clip:text;background-clip:text;color:transparent;margin-bottom:10px}

/* ---------- 21. Breakpointy ---------- */
@media (max-width:1024px){
  .hero__grid{grid-template-columns:1fr;gap:38px}
  .hero__card{max-width:520px}
  .grid--4{grid-template-columns:repeat(2,1fr)}
  .footer__grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:900px){
  .nav__links,.nav__cta{display:none}
  .burger{display:block}
  .grid--3{grid-template-columns:repeat(2,1fr)}
  .case{grid-template-columns:1fr}
  .case__media{order:-1}
  .contact-grid{grid-template-columns:1fr}
}
@media (max-width:640px){
  :root{--gutter:18px;--nav-h:66px}
  body{font-size:16px}
  .grid--2,.grid--3,.grid--4{grid-template-columns:1fr}
  .footer__grid{grid-template-columns:1fr}
  .sticky-cta{display:flex}
  body{padding-bottom:0}
  .hero{min-height:auto;padding-top:calc(var(--nav-h) + 28px)}
  .hero__scroll{display:none}
  .hero__stats{gap:14px 24px}
  .stat__n{font-size:1.35rem}
  .btn{width:100%}
  .btn-row{flex-direction:column;align-items:stretch}
  .btn-row .btn{width:100%}
  .sticky-cta .btn{width:auto}
  .card,.case{padding:22px}
  .video-frame--vertical{max-height:none}
  main{padding-bottom:0}
  .footer{padding-bottom:100px}
}
@media (max-width:480px){
  .logo__sub{display:none}
  .logo{font-size:1rem}
}
@media (max-width:380px){
  h1{font-size:2.05rem}
  .menu__link{font-size:1.85rem}
}

/* druk */
@media print{
  .nav,.menu,.burger,.menu-toggle,.sticky-cta,.bg-poly,.bg-veil{display:none !important}
  body{color:#000}
  .card,.case{box-shadow:none;border:1px solid #ccc}
}