/* ============================================================
   Fundacja Quantum Możliwości — fqm.org.pl
   Motywy: jasny / ciemny (przełącznik + prefers-color-scheme)
   Zero frameworków. Zmienne CSS sterują całością.
   ============================================================ */

:root{
  --bg:#F6F9FB;
  --surface:#FFFFFF;
  --ink:#101826;
  --muted:#4E5B6E;
  --accent:#1565D8;
  --accent-soft:#E3EEFB;
  --accent-2:#0D9D93;
  --cta:#C2410C;
  --cta-ink:#FFFFFF;
  --line:#DCE4ED;
  --shadow:0 10px 30px rgba(16,38,90,.10);
  --radius:18px;
  --maxw:1120px;
  color-scheme: light;
}
[data-theme="dark"]{
  --bg:#0F1520;
  --surface:#161E2C;
  --ink:#E8EEF6;
  --muted:#93A1B5;
  --accent:#4D96F0;
  --accent-soft:#1B2A42;
  --accent-2:#2FC4B2;
  --cta:#FF8A3D;
  --cta-ink:#1A0E05;
  --line:#263246;
  --shadow:0 10px 30px rgba(0,0,0,.45);
  color-scheme: dark;
}

@font-face{
  font-family:"Manrope-fb";src:local("Arial");
  size-adjust:101%;ascent-override:107%;descent-override:30%;line-gap-override:0%;
}
@font-face{
  font-family:"Unbounded-fb";src:local("Arial Black"),local("Arial");
  size-adjust:132%;ascent-override:98%;descent-override:25%;line-gap-override:0%;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation:none!important;transition:none!important}
}

body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:"Manrope","Manrope-fb",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:1.05rem;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  transition:background .3s ease,color .3s ease;
}

h1,h2,h3{
  font-family:"Unbounded","Unbounded-fb","Manrope",sans-serif;
  font-weight:600;
  line-height:1.15;
  letter-spacing:-.01em;
  margin:0 0 .6em;
}
h1{font-size:clamp(2rem,5.4vw,3.4rem)}
h2{font-size:clamp(1.5rem,3.4vw,2.2rem)}
h3{font-size:1.12rem;font-weight:500}
p{margin:0 0 1em}
a{color:var(--accent)}
img,svg{max-width:100%;height:auto}

.container{max-width:var(--maxw);margin:0 auto;padding:0 24px}
section{padding:84px 0}

/* --- dostępność --- */
.skip-link{
  position:absolute;left:-999px;top:0;background:var(--accent);color:#fff;
  padding:10px 18px;border-radius:0 0 10px 0;z-index:200;font-weight:700;
}
.skip-link:focus{left:0}
:focus-visible{outline:3px solid var(--accent-2);outline-offset:3px;border-radius:4px}

/* --- nagłówek --- */
.site-header{
  position:sticky;top:0;z-index:100;
  background:color-mix(in srgb,var(--bg) 86%,transparent);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.nav{display:flex;align-items:center;gap:18px;min-height:68px}
.brand{
  display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink);
  font-family:"Unbounded","Unbounded-fb",sans-serif;font-size:.95rem;font-weight:600;
}
.brand img{height:38px;width:auto;display:block}
.brand:hover img{filter:drop-shadow(0 0 6px var(--accent-soft))}
.nav-links{display:flex;gap:4px;margin-left:auto;list-style:none;padding:0}
.nav-links a{
  display:block;padding:10px 14px;border-radius:10px;text-decoration:none;
  color:var(--ink);font-weight:600;font-size:.95rem;
}
.nav-links a:hover{background:var(--accent-soft)}
.nav-links a.cta{background:var(--cta);color:var(--cta-ink)}
.nav-links a.cta:hover{filter:brightness(1.08)}

.theme-toggle{
  border:1px solid var(--line);background:var(--surface);color:var(--ink);
  width:42px;height:42px;border-radius:50%;cursor:pointer;font-size:1.1rem;
  display:grid;place-items:center;transition:transform .2s ease;
}
.theme-toggle:hover{transform:rotate(20deg)}

.nav-burger{display:none;background:none;border:1px solid var(--line);border-radius:10px;
  width:42px;height:42px;cursor:pointer;color:var(--ink);font-size:1.3rem}

@media (max-width:820px){
  .nav-burger{display:grid;place-items:center;margin-left:auto}
  .nav-links{
    position:absolute;top:68px;left:0;right:0;flex-direction:column;
    background:var(--bg);border-bottom:1px solid var(--line);
    padding:12px 24px 20px;margin:0;display:none;
  }
  .nav-links.open{display:flex}
  .theme-toggle{order:-1}
}

/* --- hero --- */
.hero{padding:96px 0 72px;position:relative;overflow:hidden}
.hero::before{
  content:"";position:absolute;inset:auto -10% -40% auto;width:60%;height:120%;
  background:radial-gradient(closest-side,var(--accent-soft),transparent 70%);
  z-index:-1;pointer-events:none;
}
.hero::after{
  content:"";position:absolute;inset:-30% auto auto -10%;width:45%;height:90%;
  background:radial-gradient(closest-side,color-mix(in srgb,var(--accent-2) 18%,transparent),transparent 70%);
  z-index:-1;pointer-events:none;
}
.grad{
  background:linear-gradient(90deg,var(--accent-2),var(--accent));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:center}
@media (max-width:820px){.hero-grid{grid-template-columns:1fr}}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:.8rem;font-weight:800;letter-spacing:.12em;text-transform:uppercase;
  color:var(--accent);margin-bottom:18px;
}
.eyebrow::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--accent-2)}
.hero .lead{font-size:1.18rem;color:var(--muted);max-width:34em}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:28px}
.btn{
  display:inline-block;padding:14px 26px;border-radius:999px;font-weight:700;
  text-decoration:none;transition:transform .15s ease,box-shadow .15s ease;
  border:2px solid transparent;font-size:1rem;
}
.btn:hover{transform:translateY(-2px)}
.btn-primary{background:var(--accent);color:#fff;box-shadow:var(--shadow)}
.btn-ghost{border-color:var(--line);color:var(--ink);background:var(--surface)}
.hero-note{margin-top:22px;font-size:.92rem;color:var(--muted)}

/* ilustracja hero: książka + kiełek (edukacja, która pomaga rosnąć)
   Sekwencję uruchamia klasa .play (script.js restartuje ją co 8 s). */
.hero-art{display:block;margin:0 auto;max-width:340px}
.hero-art .sprout-stem,.hero-art .leaf,.hero-art .sparks circle{transform-box:fill-box}
.hero-art .sprout-stem{transform-origin:bottom center}
.hero-art .leaf,.hero-art .sparks circle{transform-origin:center}
.hero-art.play .sprout-stem{animation:grow 1s cubic-bezier(.2,.8,.3,1) backwards}
.hero-art.play .leaf{animation:pop .5s ease-out backwards}
.hero-art.play .leaf:nth-of-type(2){animation-delay:.7s}
.hero-art.play .leaf:nth-of-type(3){animation-delay:.95s}
.hero-art.play .leaf:nth-of-type(4){animation-delay:1.2s}
.hero-art.play .leaf:nth-of-type(5){animation-delay:1.45s}
.hero-art.play .sparks circle{animation:pop .45s ease-out backwards}
.hero-art.play .sparks circle:nth-child(1){animation-delay:1.7s}
.hero-art.play .sparks circle:nth-child(2){animation-delay:1.82s}
.hero-art.play .sparks circle:nth-child(3){animation-delay:1.94s}
.hero-art.play .sparks circle:nth-child(4){animation-delay:2.06s}
.hero-art.play .sparks circle:nth-child(5){animation-delay:2.18s}
.hero-art.play .sparks circle:nth-child(6){animation-delay:2.3s}
.hero-art.play .sparks circle:nth-child(7){animation-delay:2.42s}
@keyframes grow{from{transform:scaleY(0)}}
@keyframes pop{from{opacity:0;transform:scale(.3)}}
@media (prefers-reduced-motion:reduce){
  .hero-art.play .sprout-stem,.hero-art.play .leaf,.hero-art.play .sparks circle{animation:none}
}

/* --- sekcje --- */
.section-head{max-width:46em;margin-bottom:42px}
.section-head p{color:var(--muted)}
.alt{background:var(--surface);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}

/* o nas */
.about-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:40px}
@media (max-width:820px){.about-grid{grid-template-columns:1fr}}
.reg-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:26px 28px;box-shadow:var(--shadow);align-self:start;
}
.reg-card dl{margin:0;display:grid;grid-template-columns:auto 1fr;gap:8px 18px}
.reg-card dt{font-weight:800;font-size:.85rem;letter-spacing:.06em;color:var(--muted)}
.reg-card dd{margin:0;font-variant-numeric:tabular-nums}

/* filary */
.pillars{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
@media (max-width:980px){.pillars{grid-template-columns:repeat(2,1fr)}}
@media (max-width:640px){.pillars{grid-template-columns:1fr}}
.card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:26px;transition:transform .2s ease,box-shadow .2s ease;
}
.card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
.card .glyph{
  width:46px;height:46px;border-radius:14px;background:var(--accent-soft);
  display:grid;place-items:center;margin-bottom:16px;
}
.card .glyph svg{width:24px;height:24px;stroke:var(--accent);fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.card p{color:var(--muted);font-size:.97rem;margin:0}

/* co budujemy */
.builds{display:grid;gap:16px}
.build{
  display:grid;grid-template-columns:auto 1fr auto;gap:20px;align-items:center;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:22px 26px;
}
@media (max-width:640px){.build{grid-template-columns:1fr}}
.build .dot{width:14px;height:14px;border-radius:50%;background:var(--accent-2)}
.build h3{margin:0 0 4px}
.build p{margin:0;color:var(--muted);font-size:.95rem}
.build-link{
  display:inline-block;font-size:.85rem;font-weight:800;letter-spacing:.04em;
  color:#fff;background:var(--accent);text-decoration:none;
  padding:10px 20px;border-radius:999px;white-space:nowrap;
  transition:transform .15s ease,filter .15s ease;
}
.build-link:hover{transform:translateY(-2px);filter:brightness(1.08)}
/* stan "wkrótce": usuń klasę .soon, by aktywować link */
.build-link.soon{
  background:var(--accent-soft);color:var(--muted);
  pointer-events:none;cursor:default;
}

/* wesprzyj */
.donate-box{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:34px;box-shadow:var(--shadow);max-width:680px;
}
.account{
  display:flex;align-items:center;gap:14px;flex-wrap:wrap;
  background:var(--accent-soft);border-radius:14px;padding:16px 20px;margin:18px 0;
}
.account code{
  font-size:1.05rem;font-weight:700;letter-spacing:.04em;color:var(--ink);
  font-variant-numeric:tabular-nums;font-family:inherit;
}
.copy-btn{
  border:none;background:var(--cta);color:var(--cta-ink);font-weight:700;cursor:pointer;
  padding:10px 18px;border-radius:999px;font-size:.9rem;transition:transform .15s;
}
.copy-btn:hover{transform:translateY(-2px)}
.copy-btn[data-copied="true"]{background:var(--accent-2);color:#06302C}
.btn-cta{background:var(--cta);color:var(--cta-ink);box-shadow:var(--shadow)}
.donate-meta{font-size:.92rem;color:var(--muted)}

/* kontakt */
.contact-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
@media (max-width:820px){.contact-grid{grid-template-columns:1fr}}
.contact-grid .card a{font-weight:700;text-decoration:none}
.contact-grid .card a:hover{text-decoration:underline}

/* stopka */
.site-footer{border-top:1px solid var(--line);padding:48px 0 110px;background:var(--surface)}
.footer-grid{display:flex;flex-wrap:wrap;gap:32px;justify-content:space-between;font-size:.93rem;color:var(--muted)}
.footer-grid ul{list-style:none;margin:0;padding:0;display:grid;gap:6px}
.footer-grid a{color:var(--muted);text-decoration:none}
.footer-grid a:hover{color:var(--accent);text-decoration:underline}
.footer-grid h3{font-size:.85rem;letter-spacing:.08em;text-transform:uppercase;color:var(--ink)}

/* powiadomienie "strona w przygotowaniu" */
.notice{
  display:flex;gap:14px;align-items:flex-start;
  background:var(--accent-soft);border:1px solid var(--line);
  border-left:4px solid var(--accent-2);border-radius:14px;
  padding:18px 22px;margin:32px 0;
}
.notice p{margin:0;font-size:.95rem;color:var(--muted)}
.notice strong{color:var(--ink)}

/* pasy cytatów */
.quote-band{padding:0 0 84px}
.quote-band blockquote{
  max-width:720px;margin:0 auto;padding:0 24px;text-align:center;
}
.quote-band blockquote p{
  font-family:"Unbounded","Unbounded-fb",sans-serif;font-weight:500;
  font-size:clamp(1.1rem,2.6vw,1.5rem);line-height:1.45;color:var(--ink);
  margin:0 0 14px;
}
.quote-band blockquote p::before{content:"„";color:var(--accent)}
.quote-band blockquote p::after{content:"”";color:var(--accent)}
.quote-band cite{
  font-style:normal;font-size:.92rem;font-weight:700;color:var(--muted);
  letter-spacing:.06em;
}
.quote-band cite::before{content:"- "}

/* FAQ - natywny akordeon */
.faq-list{display:grid;gap:12px;max-width:760px}
.faq-list details{
  background:var(--surface);border:1px solid var(--line);border-radius:14px;
  padding:6px 22px;
}
.faq-list summary{
  cursor:pointer;font-weight:700;padding:14px 0;list-style:none;position:relative;
}
.faq-list summary::after{
  content:"+";position:absolute;right:0;top:50%;transform:translateY(-50%);
  color:var(--accent);font-size:1.4rem;font-weight:400;transition:transform .2s;
}
.faq-list details[open] summary::after{transform:translateY(-50%) rotate(45deg)}
.faq-list details p{color:var(--muted);margin:0 0 16px}

/* animacje scroll-driven */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .6s ease,transform .6s ease}
.reveal.visible{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none}}

/* baner cookies */
.cookie-banner{
  position:fixed;left:16px;right:16px;bottom:16px;z-index:300;
  max-width:560px;margin:0 auto;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow);padding:22px 24px;display:none;
}
.cookie-banner.show{display:block}
.cookie-banner p{font-size:.92rem;color:var(--muted);margin:0 0 14px}
.cookie-actions{display:flex;gap:10px;flex-wrap:wrap}
.cookie-actions .btn{padding:10px 20px;font-size:.9rem}