/* ============================================================
   zajeciasteam.pl — arkusz stylów
   ============================================================ */

:root{
  --ink:#14182c;
  --ink-soft:#434a66;
  --cream:#fbf7f0;
  --cream-2:#f3ece0;
  --white:#ffffff;
  --line:#e4dacb;
  --accent:#d9452b;
  --accent-dark:#b7351e;

  --s:#0b8c7d;   /* Science */
  --t:#2560c9;   /* Technology */
  --e:#df9a12;   /* Engineering */
  --a:#bd3496;   /* Arts */
  --m:#d9452b;   /* Mathematics */

  --serif:"Fraunces",Georgia,"Times New Roman",serif;
  --sans:"Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif;
  --r:14px;
  --shadow:0 1px 2px rgba(20,24,44,.04),0 10px 30px -12px rgba(20,24,44,.18);
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;background:var(--cream);color:var(--ink);
  font:400 17px/1.65 var(--sans);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:var(--accent-dark)}
.wrap{width:min(1140px,calc(100% - 3rem));margin-inline:auto}
.muted{color:var(--ink-soft)}
.skip{position:absolute;left:-9999px}
.skip:focus{left:1rem;top:1rem;background:var(--ink);color:#fff;padding:.6rem 1rem;border-radius:8px;z-index:50}
:focus-visible{outline:3px solid var(--t);outline-offset:3px}

/* ---------- typografia ---------- */
h1,h2,h3{font-family:var(--serif);font-weight:700;letter-spacing:-.015em;line-height:1.12;margin:0}
h1{font-size:clamp(2.3rem,5.4vw,3.9rem)}
.h2{font-size:clamp(1.8rem,3.6vw,2.7rem);margin:.35rem 0 1.1rem}
.h4{font-size:1.2rem;margin-bottom:.6rem}
.eyebrow{
  font:600 .76rem/1 var(--sans);letter-spacing:.16em;text-transform:uppercase;
  color:var(--accent);margin:0 0 .2rem
}
.eyebrow--inv{color:#f0b9ac}
.lead{font-size:1.18rem;color:var(--ink-soft);max-width:34em;margin:1.1rem 0 0}
.intro{max-width:62ch;color:var(--ink-soft);font-size:1.05rem}
.intro--narrow{max-width:58ch}
.intro--inv{color:#c3c9e0}
.intro p+p{margin-top:.8rem}

/* ---------- przyciski ---------- */
.btn{
  display:inline-block;padding:.85rem 1.5rem;border-radius:999px;border:1.5px solid transparent;
  font:600 .98rem/1 var(--sans);text-decoration:none;cursor:pointer;transition:.18s ease;
}
.btn--primary{background:var(--accent);color:#fff;box-shadow:0 8px 20px -10px rgba(217,69,43,.75)}
.btn--primary:hover{background:var(--accent-dark);transform:translateY(-1px)}
.btn--ghost{border-color:var(--ink);color:var(--ink)}
.btn--ghost:hover{background:var(--ink);color:#fff}
.btn--sm{padding:.65rem 1.15rem;font-size:.9rem}

/* ---------- topbar ---------- */
.topbar{position:sticky;top:0;z-index:30;background:rgba(251,247,240,.9);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.topbar__in{display:flex;align-items:center;justify-content:space-between;gap:1rem;min-height:72px}
.logo{display:flex;align-items:center;gap:.65rem;text-decoration:none;color:var(--ink)}
.logo__tiles{display:flex;gap:3px}
.logo__tiles i{
  width:20px;height:20px;border-radius:5px;display:grid;place-items:center;
  font:700 11px/1 var(--sans);font-style:normal;color:#fff
}
.logo__tiles i:nth-child(1){background:var(--s)}
.logo__tiles i:nth-child(2){background:var(--t)}
.logo__tiles i:nth-child(3){background:var(--e)}
.logo__tiles i:nth-child(4){background:var(--a)}
.logo__tiles i:nth-child(5){background:var(--m)}
.logo__txt{font:700 1.05rem/1 var(--serif)}
.logo__txt span{color:var(--ink-soft);font-weight:500}
.nav{display:flex;align-items:center;gap:1.6rem}
.nav a{color:var(--ink);text-decoration:none;font-size:.95rem;font-weight:500}
.nav a:hover{color:var(--accent)}
.nav__cta{background:var(--ink);color:#fff!important;padding:.55rem 1.1rem;border-radius:999px}
.nav__cta:hover{background:var(--accent)}
.nav__ue{display:inline-flex;align-items:center;gap:.5rem}
.nav__flag{width:28px;height:auto;border-radius:3px;box-shadow:0 0 0 1px rgba(20,24,44,.15);flex:none}

/* ---------- hero ---------- */
.hero{padding:clamp(3rem,7vw,5.5rem) 0 clamp(3rem,6vw,4.5rem);overflow:hidden}
.hero__in{display:grid;grid-template-columns:1.15fr .85fr;gap:3rem;align-items:center}
.hero__btns{display:flex;flex-wrap:wrap;gap:.75rem;margin-top:1.9rem}
.hero__facts{list-style:none;margin:2.4rem 0 0;padding:0;display:grid;gap:.55rem;border-top:1px solid var(--line);padding-top:1.3rem}
.hero__facts li{font-size:.97rem;color:var(--ink-soft);position:relative;padding-left:1.4rem}
.hero__facts li::before{content:"";position:absolute;left:0;top:.62em;width:7px;height:7px;border-radius:2px;background:var(--accent)}
.hero__facts strong{color:var(--ink)}

.art{position:relative;aspect-ratio:1;display:grid;place-items:center;color:var(--line)}
.art__lines{position:absolute;inset:0;width:100%;height:100%}
.art__tile{
  position:absolute;width:30%;aspect-ratio:1;border-radius:18px;display:grid;place-items:center;
  font:700 clamp(1.5rem,3.4vw,2.4rem)/1 var(--serif);color:#fff;box-shadow:var(--shadow)
}
.art__tile--s{background:var(--s);top:4%;left:33%;transform:rotate(-7deg)}
.art__tile--t{background:var(--t);top:28%;left:2%;transform:rotate(6deg)}
.art__tile--e{background:var(--e);top:30%;left:63%;transform:rotate(9deg)}
.art__tile--a{background:var(--a);top:58%;left:16%;transform:rotate(-4deg)}
.art__tile--m{background:var(--m);top:62%;left:52%;transform:rotate(7deg)}

/* ---------- sekcje ---------- */
.sec{padding:clamp(3.4rem,7vw,5.6rem) 0}
.sec--light{background:var(--white);border-block:1px solid var(--line)}
.sec--dark{background:var(--ink);color:#eef0f7}
.sec--dark .h2,.sec--dark h3{color:#fff}

/* ---------- kafelki STEAM ---------- */
.steam{list-style:none;margin:2.6rem 0 0;padding:0;display:grid;grid-template-columns:repeat(5,1fr);gap:1rem}
.steam__item{background:var(--cream);border:1px solid var(--line);border-radius:var(--r);padding:1.3rem 1.1rem 1.4rem}
.steam__letter{
  display:grid;place-items:center;width:40px;height:40px;border-radius:10px;
  font:700 1.25rem/1 var(--serif);color:#fff;margin-bottom:.85rem
}
.steam__item--s .steam__letter{background:var(--s)}
.steam__item--t .steam__letter{background:var(--t)}
.steam__item--e .steam__letter{background:var(--e)}
.steam__item--a .steam__letter{background:var(--a)}
.steam__item--m .steam__letter{background:var(--m)}
.steam__item h3{font-size:1.08rem;margin-bottom:.4rem}
.steam__item h3 span{display:block;font:500 .74rem/1 var(--sans);letter-spacing:.1em;text-transform:uppercase;color:var(--ink-soft);margin-top:.3rem}
.steam__item p{margin:0;font-size:.92rem;color:var(--ink-soft);line-height:1.55}

/* ---------- karty / listy ---------- */
.cols{display:grid;grid-template-columns:1fr 1fr;gap:1.2rem;margin-top:2.4rem}
.card{background:var(--cream);border:1px solid var(--line);border-radius:var(--r);padding:1.6rem}
.ticks,.steps{margin:0;padding-left:0;list-style:none;display:grid;gap:.6rem}
.ticks li{position:relative;padding-left:1.7rem;color:var(--ink-soft)}
.ticks li::before{
  content:"";position:absolute;left:0;top:.42em;width:12px;height:7px;
  border-left:2.5px solid var(--s);border-bottom:2.5px solid var(--s);transform:rotate(-45deg)
}
.ticks--sm li{font-size:.93rem}
.steps{counter-reset:st;gap:.75rem}
.steps li{position:relative;padding-left:2.1rem;color:var(--ink-soft);list-style:none}
.steps li::before{
  counter-increment:st;content:counter(st);position:absolute;left:0;top:.1em;
  width:22px;height:22px;border-radius:50%;background:var(--ink);color:#fff;
  display:grid;place-items:center;font:600 .75rem/1 var(--sans)
}
.steps strong{color:var(--ink)}

/* ---------- oferta ---------- */
.offers{display:grid;grid-template-columns:repeat(2,1fr);gap:1.2rem;margin-top:2.4rem}
.offer{background:var(--white);border:1px solid var(--line);border-radius:var(--r);padding:1.7rem;box-shadow:var(--shadow);display:flex;flex-direction:column;gap:1rem}
.offer__head h3{font-size:1.3rem}
.offer__aud{margin:.45rem 0 0;font:600 .8rem/1.3 var(--sans);letter-spacing:.06em;text-transform:uppercase;color:var(--t)}
.offer__desc{margin:0;color:var(--ink-soft);font-size:.97rem}
.offer .ticks{margin-bottom:auto}

.callout{
  margin-top:1.8rem;background:var(--cream-2);border:1px solid var(--line);border-radius:var(--r);
  padding:1.9rem;display:grid;grid-template-columns:1.4fr .9fr;gap:2rem;align-items:center
}
.callout p{margin:0;color:var(--ink-soft)}
.callout__contact{background:var(--white);border-radius:12px;padding:1.3rem;text-align:center}
.callout__label{font:600 .72rem/1 var(--sans)!important;letter-spacing:.14em;text-transform:uppercase}
.callout__big{margin:.55rem 0 .2rem!important;font:700 1.35rem/1.2 var(--serif)}
.callout__big a{color:var(--ink);text-decoration:none}
.callout__contact .btn{margin-top:.9rem}

/* ---------- filtr wpisów po województwie ---------- */
.filtr{
  display:flex;flex-wrap:wrap;align-items:center;gap:.6rem 1rem;
  margin-top:2.2rem;padding-bottom:1.3rem;border-bottom:1px solid var(--line)
}
.filtr__label{font:600 .74rem/1 var(--sans);letter-spacing:.14em;text-transform:uppercase;color:var(--ink-soft)}
.filtr__btns{display:flex;flex-wrap:wrap;gap:.5rem}
.filtr__btn{
  border:1.5px solid var(--line);background:var(--white);color:var(--ink-soft);
  border-radius:999px;padding:.45rem 1rem;cursor:pointer;
  font:600 .88rem/1 var(--sans);transition:.15s ease
}
.filtr__btn:hover{border-color:var(--ink);color:var(--ink)}
.filtr__btn.is-on{background:var(--ink);border-color:var(--ink);color:#fff}

/* ---------- wpisy ---------- */
.posts{display:grid;grid-template-columns:repeat(2,1fr);gap:1.3rem;margin-top:2.4rem}
.post[hidden]{display:none}
.post{background:var(--cream);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;display:flex;flex-direction:column;box-shadow:var(--shadow)}
.post__img{aspect-ratio:16/9;object-fit:cover;width:100%}
.post__body{padding:1.6rem;display:flex;flex-direction:column;gap:.7rem;flex:1}
.post__date{margin:0;display:flex;flex-wrap:wrap;gap:.6rem;align-items:center;font:600 .76rem/1 var(--sans);letter-spacing:.1em;text-transform:uppercase;color:var(--ink-soft)}
.post__voiv{background:var(--cream-2);color:var(--ink);border-radius:4px;padding:.25rem .5rem;letter-spacing:.06em}
.post h3{font-size:1.28rem}
.badge{
  margin:0;align-self:flex-start;display:inline-flex;align-items:center;gap:.5rem;
  background:var(--white);color:var(--ink);
  border:1px solid var(--line);border-radius:999px;padding:.3rem .85rem .3rem .4rem;font:600 .78rem/1.3 var(--sans)
}
.badge__flag{width:24px;height:auto;border-radius:3px;flex:none}
.post__excerpt{margin:0;color:var(--ink-soft);font-size:.98rem}
.post__more{margin-top:auto}
.post__more summary{
  cursor:pointer;font:600 .92rem/1 var(--sans);color:var(--accent-dark);padding:.55rem 0;
  list-style:none;display:flex;align-items:center;gap:.45rem
}
.post__more summary::-webkit-details-marker{display:none}
.post__more summary::before{content:"＋";font-size:1rem;line-height:1}
.post__more[open] summary::before{content:"−"}
.post__full{padding-top:.4rem}
.post__text{color:var(--ink-soft);font-size:.95rem}
.post__text p+p{margin-top:.7rem}
.post__meta{display:flex;flex-wrap:wrap;gap:1.4rem;margin:1.2rem 0 0;padding-top:1rem;border-top:1px solid var(--line)}
.post__meta dt{font:600 .68rem/1 var(--sans);letter-spacing:.12em;text-transform:uppercase;color:var(--ink-soft);margin-bottom:.3rem}
.post__meta dd{margin:0;font-size:.92rem;font-weight:500;color:var(--ink)}
.post__funding{margin:0 0 1.2rem;font-size:.82rem;color:var(--ink-soft);font-style:italic}
.empty{margin-top:2rem;color:var(--ink-soft)}

/* rozwinięty wpis zajmuje pełną szerokość — zestawienie znaków musi być czytelne */
.post:has(.post__more[open]){grid-column:1 / -1}
.post:has(.post__more[open]) .post__full{display:grid;grid-template-columns:1.6fr 1fr;gap:2rem;align-items:start}
.post:has(.post__more[open]) .post__meta{margin-top:0;border-top:0;padding-top:0;flex-direction:column;gap:1rem}
.post:has(.post__more[open]) .logobar{margin-bottom:0}

/* ---------- pliki do pobrania przy wpisie ---------- */
.pliki{grid-column:1 / -1;margin-top:1.4rem;padding-top:1.2rem;border-top:1px solid var(--line)}
.pliki__head{
  margin:0 0 .8rem;font:600 .72rem/1 var(--sans);letter-spacing:.13em;
  text-transform:uppercase;color:var(--ink-soft)
}
.pliki__list{list-style:none;margin:0;padding:0;display:grid;gap:.5rem}
.pliki__list a{
  display:flex;align-items:center;gap:.75rem;text-decoration:none;color:var(--ink);
  background:var(--white);border:1px solid var(--line);border-radius:10px;
  padding:.7rem .9rem;transition:.15s ease
}
.pliki__list a:hover{border-color:var(--accent);background:#fff8f6}
.pliki__ext{
  flex:none;background:var(--accent);color:#fff;border-radius:5px;
  padding:.2rem .45rem;font:700 .66rem/1.2 var(--sans);letter-spacing:.04em
}
.pliki__name{font-weight:600;font-size:.95rem;flex:1}
.pliki__size{flex:none;font-size:.82rem;color:var(--ink-soft)}

/* zestawienie znaków Funduszy Europejskich — na samej górze szczegółów, na białym tle */
.logobar{
  margin:0 0 1.5rem;background:var(--white);border:1px solid var(--line);
  border-radius:10px;padding:1.2rem 1.4rem;grid-column:1 / -1
}
.logobar img{width:100%;max-width:980px;height:auto;margin-inline:auto}
.logobar figcaption{margin-top:.9rem;font-size:.82rem;color:var(--ink-soft);font-style:italic;text-align:center}

/* ---------- kontakt ---------- */
.kontakt{display:grid;grid-template-columns:.95fr 1.05fr;gap:3rem;align-items:start}
.kontakt__info p{color:var(--ink-soft)}
.contact{margin:1.8rem 0 0;display:grid;gap:1.1rem}
.contact dt{font:600 .72rem/1 var(--sans);letter-spacing:.13em;text-transform:uppercase;color:var(--ink-soft);margin-bottom:.3rem}
.contact dd{margin:0;font-size:1.05rem;font-weight:600}
.contact dd a{color:var(--ink);text-decoration:none;border-bottom:2px solid rgba(217,69,43,.35)}
.contact dd a:hover{color:var(--accent)}
.contact .muted{font-weight:400}

.form{background:var(--white);border:1px solid var(--line);border-radius:var(--r);padding:1.8rem;display:grid;gap:1.05rem;box-shadow:var(--shadow)}
.form__grid{display:grid;grid-template-columns:1fr 1fr;gap:1.05rem}
.form__row{display:grid;gap:.4rem}
.form label{font:600 .88rem/1.3 var(--sans)}
.form input[type=text],.form input:not([type]),.form input[type=email],.form textarea{
  width:100%;padding:.8rem .95rem;border:1.5px solid var(--line);border-radius:10px;
  font:400 1rem/1.5 var(--sans);background:#fff;color:var(--ink)
}
.form textarea{resize:vertical}
.form input:focus,.form textarea:focus{border-color:var(--t);outline:none}
.form__consent{display:flex;gap:.7rem;align-items:flex-start;font-weight:400!important;font-size:.88rem;color:var(--ink-soft)}
.form__consent input{margin-top:.25rem;width:18px;height:18px;accent-color:var(--accent);flex:none}
.form .btn{justify-self:start}

.alert{border-radius:12px;padding:1.1rem 1.3rem;margin-bottom:1.1rem;font-size:.95rem}
.alert p,.alert ul{margin:.4rem 0 0}
.alert ul{padding-left:1.2rem}
.alert--ok{background:#e8f6f1;border:1px solid #9ad3c2;color:#09604f}
.alert--err{background:#fdecea;border:1px solid #f0b1a6;color:#9c2a16}

/* ---------- stopka ---------- */
.foot{background:var(--ink);color:#c3c9e0;padding:2.6rem 0}
.foot__in{display:grid;gap:.4rem}
.foot p{margin:0;font-size:.93rem}
.foot strong{color:#fff}

/* ---------- RWD ---------- */
@media (max-width:1000px){
  .steam{grid-template-columns:repeat(3,1fr)}
  .hero__in{grid-template-columns:1fr;gap:2rem}
  .hero__art{max-width:380px;width:100%;margin-inline:auto;order:-1}
  .kontakt{grid-template-columns:1fr;gap:2.2rem}
}
@media (max-width:760px){
  body{font-size:16px}
  .wrap{width:calc(100% - 2rem)}
  .nav{gap:.9rem;font-size:.9rem}
  .nav a:not(.nav__cta){display:none}
  .steam{grid-template-columns:1fr 1fr}
  .offers,.posts,.cols,.callout,.form__grid{grid-template-columns:1fr}
  .post:has(.post__more[open]) .post__full{grid-template-columns:1fr;gap:1.2rem}
  .logobar{padding:.9rem}
  .nav a.nav__ue{display:inline-flex}
  .nav a.nav__ue span{display:none}
  .callout{padding:1.4rem}
  .topbar__in{min-height:62px}
}
@media (max-width:460px){
  .steam{grid-template-columns:1fr}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *{transition:none!important}
}