/* =====================================================================
   Kuźnia młodych inżynierów — style strony
   Kolory marki zmienisz w jednym miejscu: sekcja :root poniżej.
   ===================================================================== */

:root{
  /* TODO: docelowe kolory marki ustaw tutaj */
  --navy:#0F2138;        /* ciemne sekcje, przyciski */
  --navy-deep:#0A1826;   /* stopka */
  --blue:#1D5C8F;        /* linki, ikony */
  --orange:#E08A2E;      /* akcent */
  --orange-dark:#8C5310; /* akcent na jasnym tle (kontrast) */
  --bg:#DDE5ED;          /* tło strony */
  --ink:#0D1726;         /* tekst główny */
  --muted:#4A586A;       /* tekst opisowy */
  --muted-2:#5C6A7A;     /* tekst pomocniczy */
  --line:#CDD7E1;        /* obramowania */
  --card:#F0F5F9;        /* tło kart */
  --surface:#EFF4F9;     /* dawniej białe sekcje i karty */
  --tint:#F1F6FB;        /* jasne tło informacyjne (callouty, plakietki) */
  --tint-line:#B9CCE0;
  --dark-line:#26405C;   /* obramowania na ciemnym tle */
  --dark-chip:#1A2F49;
  --dark-text:#A9B8C8;
  --header-h:112px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;background:var(--bg);color:var(--ink);
  font-family:'IBM Plex Sans',system-ui,-apple-system,sans-serif;
  -webkit-font-smoothing:antialiased;overflow-x:hidden;
}
img{max-width:100%}
a{color:var(--blue);text-decoration:none}
a:hover{color:var(--ink)}
h1,h2,h3{font-family:'Space Grotesk',sans-serif;margin:0}
p{text-align:justify;text-justify:inter-word;hyphens:auto;-webkit-hyphens:auto}
:focus-visible{outline:3px solid var(--blue);outline-offset:2px}

.container{max-width:1180px;margin:0 auto;padding:0 32px}
.section{padding:96px 0;scroll-margin-top:113px}
.section--white{background:var(--surface);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section--dark{background:var(--navy);color:#fff}
.section__head{max-width:760px}
.section__head--narrow{max-width:720px}
.eyebrow{font-size:13px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--orange-dark)}
.section--dark .eyebrow{color:var(--orange)}
.section__title{font-size:38px;line-height:1.15;letter-spacing:-.03em;margin:14px 0 0;color:var(--ink)}
.section--dark .section__title{color:#fff}
.section__lead{font-size:18px;line-height:1.7;color:var(--muted);margin:18px 0 0;text-wrap:pretty}
.section--dark .section__lead{color:var(--dark-text)}

/* ---------- Animacja pojawiania się (włączana przez JS) ---------- */
body.js .reveal{opacity:0;transform:translateY(18px);
  transition:opacity .7s cubic-bezier(.22,.61,.36,1),transform .7s cubic-bezier(.22,.61,.36,1)}
body.js .reveal.is-visible{opacity:1;transform:none}
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto}
  body.js .reveal{opacity:1;transform:none;transition:none}
}

/* ---------- Nagłówek / nawigacja ---------- */
.header{position:fixed;top:0;left:0;right:0;z-index:50;background:rgba(221,229,237,.92);
  -webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.header__bar{max-width:1180px;margin:0 auto;padding:0 32px;height:var(--header-h);
  display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{display:flex;align-items:center;gap:13px;flex:none}
.brand__logo{height:82px;width:auto;flex:none;display:block}
.brand__name{font-family:'Space Grotesk',sans-serif;font-weight:700;font-size:22px;
  letter-spacing:-.02em;color:var(--ink);line-height:1.15}
.nav{display:flex;align-items:center;gap:4px}
.nav a{padding:9px 12px;border-radius:8px;font-size:16px;font-weight:500;color:var(--muted-2);white-space:nowrap}
.nav a:hover{background:#CFD9E4;color:var(--ink)}
.nav a.is-active{background:#CAD5E1;color:var(--ink)}
.nav .nav__cta{margin-left:8px;padding:11px 18px;border-radius:9px;background:var(--navy);color:#fff;font-weight:600}
.nav .nav__cta:hover{background:var(--blue);color:#fff}
.burger{display:none;width:44px;height:44px;align-items:center;justify-content:center;
  border:1px solid var(--line);background:var(--surface);border-radius:10px;cursor:pointer}
.nav-mobile{display:none;border-top:1px solid var(--line);background:var(--surface);padding:12px 20px 20px;
  flex-direction:column;gap:2px;max-height:calc(100vh - var(--header-h));overflow-y:auto}
.nav-mobile.is-open{display:flex}
.nav-mobile a{padding:14px 8px;font-size:16px;font-weight:500;color:var(--ink);border-bottom:1px solid #EEF1F4}
.nav-mobile .nav__cta{margin-top:10px;padding:15px;text-align:center;border-radius:10px;
  background:var(--navy);color:#fff;font-weight:600;border-bottom:none}

.main{padding-top:113px}

/* ---------- HERO ---------- */
.hero{background:linear-gradient(180deg,#EDF2F7 0%,var(--bg) 100%);border-bottom:1px solid var(--line);
  scroll-margin-top:113px}
.hero__grid{display:grid;grid-template-columns:1.05fr .95fr;gap:64px;align-items:center;padding-top:88px;padding-bottom:96px}
.badge{display:inline-flex;align-items:center;gap:8px;padding:10px 18px;border-radius:100px;
  background:var(--tint);border:1px solid var(--tint-line);color:var(--blue);font-size:17px;font-weight:600}
.hero h1{font-size:56px;line-height:1.05;letter-spacing:-.035em;margin:22px 0 0;color:var(--ink);text-wrap:balance}
.hero__lead{font-size:19px;line-height:1.65;color:var(--muted);margin:22px 0 0;max-width:52ch;text-wrap:pretty}
.cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:34px}
.btn{padding:16px 26px;border-radius:11px;font-size:16px;font-weight:600;
  transition:transform .18s ease,background .18s ease,border-color .18s ease}
.btn--primary{background:var(--navy);color:#fff}
.btn--primary:hover{background:var(--blue);color:#fff;transform:translateY(-2px)}
.btn--ghost{background:var(--surface);border:1px solid #D5DCE4;color:var(--ink)}
.btn--ghost:hover{border-color:var(--orange);color:var(--ink);transform:translateY(-2px)}
.stats{display:flex;flex-wrap:wrap;gap:28px;margin-top:44px;padding-top:28px;border-top:1px solid var(--line)}
.stats__num{font-family:'Space Grotesk',sans-serif;font-size:26px;font-weight:700;color:var(--ink)}
.stats__label{font-size:14px;color:var(--muted);margin-top:2px}
.hero__media{position:relative}
.hero__frame{position:relative;border-radius:22px;overflow:hidden;border:1px solid var(--line);background:var(--surface);
  box-shadow:0 24px 60px -30px rgba(13,23,38,.35);aspect-ratio:4/3}
.note{position:absolute;left:-18px;bottom:-26px;background:var(--navy);color:#fff;border-radius:14px;
  padding:16px 20px;box-shadow:0 18px 40px -20px rgba(13,23,38,.6);max-width:230px}
.note__label{font-family:'Space Grotesk',sans-serif;font-size:13px;font-weight:600;color:var(--orange);
  letter-spacing:.06em;text-transform:uppercase}
.note__text{font-size:15px;line-height:1.5;margin-top:6px}

/* ---------- Zdjęcia / placeholdery ---------- */
.photo{display:block;width:100%;height:100%;object-fit:cover}
.photo-slot{width:100%;height:100%;display:flex;align-items:center;justify-content:center;
  padding:18px;text-align:center;font-size:14px;line-height:1.5;color:#6E7C8B;background:#DFE7EF;
  border:1px dashed #C9D6E2;text-align:center}

/* ---------- Karty: model nauki ---------- */
.steps{display:grid;grid-template-columns:repeat(5,1fr);gap:14px;margin-top:52px}
.step{background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:22px;
  transition:transform .2s ease,box-shadow .2s ease}
.step:hover{transform:translateY(-4px);box-shadow:0 16px 34px -22px rgba(13,23,38,.4)}
.step__icon{width:36px;height:36px;border-radius:10px;background:var(--tint);
  display:flex;align-items:center;justify-content:center}
.step__icon--warm{background:#FBF1E4}
.step__title{font-family:'Space Grotesk',sans-serif;font-weight:600;font-size:17px;margin-top:14px;color:var(--ink)}
.step__text{font-size:14.5px;line-height:1.6;color:var(--muted-2);margin-top:6px}

/* ---------- Program ---------- */
.stages{display:flex;flex-direction:column;gap:20px;margin-top:56px}
.stage{display:grid;grid-template-columns:.85fr 1.15fr;gap:36px;background:#16294229;
  border:1px solid var(--dark-line);border-radius:20px;padding:34px;
  transition:border-color .2s ease,transform .2s ease}
.stage:hover{border-color:var(--orange);transform:translateY(-3px)}
.stage__no{display:flex;align-items:center;gap:12px}
.stage__no span:first-child{font-family:'Space Grotesk',sans-serif;font-size:13px;font-weight:700;
  letter-spacing:.1em;color:var(--orange)}
.stage__rule{height:1px;flex:1;background:var(--dark-line)}
.stage h3{font-size:27px;letter-spacing:-.02em;margin:12px 0 0;color:#fff}
.stage p{font-size:16px;line-height:1.65;color:var(--dark-text);margin:12px 0 0;text-align:left}
.stage__photo{margin-top:20px;border-radius:12px;overflow:hidden;border:1px solid var(--dark-line);aspect-ratio:16/10}
.stage__cols{display:flex;flex-direction:column;gap:22px}
.stage__label{font-size:13px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:#7E93A8}
.tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:10px;align-content:flex-start}
.tags--plain{margin-top:0}
.tag{padding:9px 14px;border-radius:100px;background:var(--dark-chip);border:1px solid var(--dark-line);
  font-size:14px;color:#CBD8E4}
.tag--strong{background:#243D57;border-color:#345474;color:#E7EEF5}
.footnote{font-size:15px;color:#7E93A8;margin:28px 0 0}

/* ---------- Grupy wiekowe / korzyści ---------- */
.cols2{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:44px}
.card{background:var(--surface);border:1px solid var(--line);border-radius:20px;padding:32px}
.pill{display:inline-flex;padding:7px 13px;border-radius:100px;background:var(--tint);color:var(--blue);
  font-family:'Space Grotesk',sans-serif;font-weight:700;font-size:15px}
.pill--warm{background:#FBF1E4;color:var(--orange-dark)}
.card p{font-size:16.5px;line-height:1.65;color:var(--muted);margin:18px 0 0;text-align:left}
.ticks{margin:20px 0 0;padding:0;list-style:none;display:flex;flex-direction:column;gap:11px}
.ticks li{display:flex;gap:11px;font-size:16px;line-height:1.5;color:var(--ink)}
.ticks li span{color:var(--blue);flex:none}
.ticks--warm li span{color:var(--orange-dark)}
.infobox{margin-top:20px;display:flex;gap:16px;align-items:flex-start;background:var(--tint);
  border:1px solid var(--tint-line);border-radius:16px;padding:24px 26px}
.infobox p{margin:0;font-size:16.5px;line-height:1.6;color:#1B3A56}

.org{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:44px}
.org__item{border:1px solid var(--line);border-radius:16px;padding:26px;background:var(--card);
  transition:transform .2s ease,border-color .2s ease}
.org__item:hover{transform:translateY(-4px);border-color:#C9D6E2}
.org__title{font-family:'Space Grotesk',sans-serif;font-size:22px;font-weight:700;margin-top:16px;color:var(--ink)}
.org__text{font-size:15.5px;line-height:1.6;color:var(--muted-2);margin-top:6px}

/* ---------- Cennik ---------- */
.price{font-family:'Space Grotesk',sans-serif;font-weight:700;font-size:34px;letter-spacing:-.02em;color:var(--ink);margin-top:18px}
.card--featured{border-color:var(--orange)}

.benefits{display:grid;grid-template-columns:.9fr 1.1fr;gap:56px;align-items:start}
.benefits__grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.benefit{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:20px}
.benefit__title{font-family:'Space Grotesk',sans-serif;font-weight:600;font-size:16.5px;color:var(--ink)}
.benefit__text{font-size:14.5px;line-height:1.55;color:var(--muted-2);margin-top:5px}

/* ---------- Prowadzący ---------- */
.people{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-top:44px;align-items:stretch}
.person{display:flex;flex-direction:column;background:var(--card);border:1px solid var(--line);
  border-radius:20px;overflow:hidden;box-shadow:0 10px 26px -22px rgba(13,23,38,.35);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease}
.person:hover{transform:translateY(-4px);border-color:#C9D6E2;box-shadow:0 20px 40px -26px rgba(13,23,38,.45)}
.person__photo{width:100%;min-width:0;aspect-ratio:4/3;overflow:hidden;border-bottom:1px solid var(--line);background:var(--bg)}
.person__body{padding:28px;display:flex;flex-direction:column;gap:18px;flex:1}
.person h3{font-size:26px;line-height:1.2;letter-spacing:-.02em;color:var(--ink)}
.person__role{font-size:15.5px;font-weight:600;color:var(--orange-dark);margin-top:7px}
.facts{display:flex;flex-direction:column;gap:14px}
.fact{display:flex;gap:12px;align-items:flex-start}
.fact svg{flex:none;margin-top:3px}
.fact__label{font-size:12.5px;font-weight:600;letter-spacing:.09em;text-transform:uppercase;color:#7E8B99}
.fact__value{font-size:16px;line-height:1.55;color:var(--ink);margin-top:3px}
.person__text{display:flex;flex-direction:column;gap:12px}
.person__text p{margin:0;font-size:16.5px;line-height:1.65;color:var(--muted);text-align:left;text-wrap:pretty}
.person__approach{margin-top:auto;padding-top:20px;border-top:1px solid #E7EBEF}
.person__approach p{margin:8px 0 0;font-size:16.5px;line-height:1.6;color:var(--ink);text-align:left}

/* ---------- FAQ ---------- */
.faq{max-width:900px;margin:0 auto;padding:0 32px}
.faq__item{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:20px 24px;margin-bottom:10px}
.faq__item summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;align-items:center;
  gap:16px;font-family:'Space Grotesk',sans-serif;font-size:17.5px;font-weight:600;color:var(--ink)}
.faq__item summary::-webkit-details-marker{display:none}
.faq__item .chev{flex:none;color:var(--blue);font-size:20px;transition:transform .2s ease}
.faq__item[open] summary .chev{transform:rotate(45deg)}
.faq__item p{margin:12px 0 0;font-size:16.5px;line-height:1.65;color:var(--muted-2)}

/* ---------- Kontakt ---------- */
.contact{display:grid;grid-template-columns:.9fr 1.1fr;gap:56px;align-items:start}
.contact__list{display:flex;flex-direction:column;gap:12px;margin-top:32px}
.contact__link{display:flex;align-items:center;gap:14px;padding:18px 20px;border-radius:14px;
  background:#16294D33;border:1px solid var(--dark-line);color:#fff;transition:border-color .2s ease}
.contact__link:hover{border-color:var(--orange);color:#fff}
.contact__kind{display:block;font-size:13px;color:#7E93A8}
.contact__value{font-family:'Space Grotesk',sans-serif;font-size:18px;font-weight:600}
.form-wrap{background:var(--surface);border-radius:20px;padding:32px}
.form{display:flex;flex-direction:column;gap:18px}
.form__title{font-family:'Space Grotesk',sans-serif;font-size:20px;font-weight:700;color:var(--ink)}
.form label{display:block;font-size:14px;font-weight:600;color:var(--ink);margin-bottom:7px}
.form .opt{color:#6B7787;font-weight:400}
.form .req{color:#C0392B}
.form input,.form textarea{width:100%;padding:14px 15px;border-radius:11px;border:1px solid #D5DCE4;
  background:var(--card);font-family:inherit;font-size:16px;color:var(--ink)}
.form textarea{resize:vertical}
.form input:focus,.form textarea:focus{outline:none;border-color:var(--blue);background:#FCFDFE}
.form .error{font-size:13.5px;color:#C0392B;margin-top:6px}
.form__submit{padding:16px;border-radius:11px;border:none;background:var(--navy);color:#fff;
  font-family:inherit;font-size:16px;font-weight:600;cursor:pointer;transition:background .18s ease}
.form__submit:hover{background:var(--blue)}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.form__submit[disabled]{opacity:.65;cursor:progress}
.form__status{margin:0;font-size:14.5px;line-height:1.5;color:var(--muted-2);text-align:left;min-height:0}
.form__status.is-error{color:#C0392B}
.form__note{margin:0;font-size:13.5px;line-height:1.55;color:#6B7787;text-align:left}
.sent{display:none;flex-direction:column;align-items:flex-start;gap:14px;padding:20px 0}
.sent.is-visible{display:flex}
.sent__icon{width:46px;height:46px;border-radius:50%;background:#EDF6EE;display:flex;align-items:center;justify-content:center}
.sent__title{font-family:'Space Grotesk',sans-serif;font-size:22px;font-weight:700;color:var(--ink)}
.sent p{margin:0;font-size:16.5px;line-height:1.6;color:var(--muted-2);text-align:left}
.sent button{margin-top:6px;padding:12px 20px;border-radius:10px;border:1px solid #D5DCE4;background:var(--surface);
  font-family:inherit;font-size:15px;font-weight:600;color:var(--ink);cursor:pointer}
.sent button:hover{border-color:var(--orange)}

/* ---------- Podstrona tekstowa (polityka prywatności) ---------- */
.legal__inner{max-width:820px}
.legal__back{display:inline-block;font-size:15px;font-weight:600;color:var(--blue);margin-bottom:24px}
.legal__title{font-size:42px;line-height:1.12;letter-spacing:-.03em;margin:14px 0 0;color:var(--ink)}
.legal__meta{font-size:15px;color:var(--muted-2);margin:10px 0 0;text-align:left}
.legal h2{font-size:22px;line-height:1.3;letter-spacing:-.02em;margin:40px 0 0;color:var(--ink)}
.legal p{font-size:17px;line-height:1.7;color:var(--muted);margin:14px 0 0}
.legal__list{margin:14px 0 0;padding-left:22px;display:flex;flex-direction:column;gap:8px;
  font-size:17px;line-height:1.6;color:var(--muted)}
.legal a{text-decoration:underline;text-underline-offset:3px}
.legal__dane{margin:16px 0 0;display:grid;grid-template-columns:minmax(0,220px) minmax(0,1fr);gap:10px 20px;
  font-size:16.5px;line-height:1.55}
.legal__dane dt{color:var(--muted-2);font-weight:600}
.legal__dane dd{margin:0;color:var(--ink)}
@media (max-width:620px){ .legal__dane{grid-template-columns:1fr;gap:2px 0} .legal__dane dd{margin-bottom:10px} }
.legal__note{margin-top:40px;padding:20px 22px;background:var(--tint);border:1px solid var(--tint-line);
  border-radius:14px;font-size:15.5px;line-height:1.6;color:#1B3A56}
@media (max-width:760px){ .legal__title{font-size:30px} .legal h2{font-size:20px} }

/* ---------- Stopka ---------- */
.footer{background:var(--navy-deep);color:#7E93A8;padding:34px 32px}
.footer__inner{max-width:1180px;margin:0 auto;display:flex;flex-wrap:wrap;gap:16px;
  justify-content:space-between;align-items:center}
.footer__brand{display:flex;align-items:center;gap:10px}
.footer__brand img{height:44px;width:auto;display:block}
.footer__brand span{font-family:'Space Grotesk',sans-serif;font-size:16px;font-weight:600;color:#E7EEF5}
.footer__tag{font-size:14px}
.footer__link{font-size:14px;color:#A9B8C8;text-decoration:underline;text-underline-offset:3px}
.footer__link:hover{color:#E7EEF5}
.form__note a{color:var(--blue);text-decoration:underline;text-underline-offset:2px}
.form__note a:hover{color:var(--ink)}

/* =====================================================================
   RESPONSYWNOŚĆ — kolejno: laptop → tablet → telefon
   ===================================================================== */
.hero__grid>*,.cols2>*,.stage>*,.benefits>*,.benefits__grid>*,.org>*,.people>*,.contact>*{min-width:0}

@media (max-width:1260px){
  .nav{display:none}
  .burger{display:flex}
}
@media (max-width:1100px){
  .steps{grid-template-columns:1fr 1fr}
}
@media (max-width:900px){
  .hero__grid{grid-template-columns:1fr;gap:40px;padding-top:72px;padding-bottom:72px}
  .cols2,.benefits,.contact,.stage,.people{grid-template-columns:1fr;gap:32px}
  .org{grid-template-columns:1fr 1fr}
  .section{padding:72px 0}
  .container,.faq{padding-left:24px;padding-right:24px}
}
@media (max-width:760px){
  .steps,.org,.benefits__grid,.people{grid-template-columns:1fr}
  .container,.faq{padding-left:18px;padding-right:18px}
  .section{padding:60px 0}
  .hero h1{font-size:34px;line-height:1.12}
  .section__title{font-size:27px}
  .stage h3,.person h3{font-size:23px}
  .stage{padding:22px}
  .note{position:static;max-width:100%;margin-top:16px}
  .brand__logo{height:62px}
  .brand__name{font-size:18px}
  .cta .btn{flex:1 1 100%;text-align:center}
}
@media (max-width:420px){
  .container,.faq{padding-left:15px;padding-right:15px}
  .hero h1{font-size:30px}
  .section__title{font-size:24px}
  .brand__logo{height:54px}
  .brand__name{font-size:16px}
}