/* ============================================================
   AudytBiura.pl — styles.css
   Jeden plik CSS dla całej strony. Wersjonowany przez ?v=YYMMDD
   ============================================================ */

/* ---------- CSS variables ---------- */
:root{
  --bg:#F5F7FB;
  --surface:#FFFFFF;
  --surface-2:#F8FAFC;
  --surface-3:#F1F6FF;
  --text:#0B1220;
  --muted:#475569;
  --brand:#1D4ED8;
  --brand-700:#1E40AF;
  --brand-50:#EFF6FF;
  --border:#E2E8F0;
  --ring:rgba(29,78,216,.22);
  --shadow:0 10px 40px rgba(2,6,23,.08);
  --shadow-sm:0 4px 12px rgba(2,6,23,.06);
  --radius:14px;
  --radius-sm:10px;
  --warn:#F59E0B;
  --danger:#DC2626;
  --ok:#10B981;
}

/* ---------- Base ---------- */
*{box-sizing:border-box}
html,body{margin:0;padding:0;scroll-behavior:smooth}
body{
  font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  background:var(--bg);
  color:var(--text);
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--brand);text-decoration:none}
a:hover{color:var(--brand-700);text-decoration:underline}
a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{
  outline:3px solid var(--ring);
  outline-offset:2px;
  border-radius:8px;
}
hr{border:none;border-top:1px solid var(--border);margin:26px 0}

/* ---------- Typography ---------- */
h1,h2,h3,h4{margin:0 0 12px;color:var(--text);font-weight:800;line-height:1.2}
h1{font-size:clamp(28px,3.6vw,42px);line-height:1.15;letter-spacing:-0.02em}
h2{font-size:clamp(22px,2.5vw,30px);letter-spacing:-0.01em}
h3{font-size:20px}
h4{font-size:18px;font-weight:700}
p{margin:0 0 16px}
ul,ol{padding-left:1.2rem;margin:0 0 16px}
li{margin:.45rem 0}
strong{font-weight:700}
.muted,.meta{color:var(--muted);font-size:.95em}
.lead{font-size:1.1rem;color:var(--text);max-width:72ch}
time{color:var(--muted)}

/* ---------- Layout ---------- */
.container{max-width:1120px;margin:0 auto;padding:0 20px}
main{padding:8px 0 32px}
main.container{max-width:920px}
.section{
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
  padding:32px;
  margin:24px 0;
}
.grid{display:grid;gap:18px}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
@media (max-width:860px){
  .grid-2,.grid-3{grid-template-columns:1fr}
  .section{padding:22px}
}

/* ============================================================
   HEADER + NAVIGATION — desktop + mobile drawer
   ============================================================ */

.main-header{
  position:sticky;top:0;z-index:100;
  background:rgba(255,255,255,.92);
  backdrop-filter:saturate(180%) blur(12px);
  -webkit-backdrop-filter:saturate(180%) blur(12px);
  border-bottom:1px solid var(--border);
}
.main-header .container{
  display:flex;align-items:center;justify-content:space-between;
  gap:20px;min-height:68px;padding:10px 20px;
  position:relative;
}

/* Logo */
.main-header .logo{flex-shrink:0;z-index:102}
.main-header .logo a{
  display:inline-flex;align-items:center;gap:8px;
  font-weight:800;color:var(--text);
  font-size:1.1rem;letter-spacing:-.01em;
  text-decoration:none;
}
.main-header .logo a:hover{text-decoration:none;color:var(--brand)}
.main-header .logo a::before{
  content:"";display:inline-block;width:26px;height:26px;
  background:url('/favicon.svg') no-repeat center/contain;
  flex-shrink:0;
}

/* NAV — desktop */
.main-header nav,
.main-header .nav{
  display:flex;align-items:center;gap:2px;flex-wrap:wrap;
}
.main-header nav > a,
.main-header .nav > a{
  color:var(--text);font-weight:600;
  padding:10px 14px;border-radius:10px;
  font-size:.95rem;text-decoration:none;
  transition:background .15s, color .15s;
  white-space:nowrap;
}
.main-header nav > a:hover,
.main-header .nav > a:hover{
  background:var(--brand-50);
  color:var(--brand-700);
  text-decoration:none;
}
.main-header nav > a[aria-current="page"],
.main-header .nav > a[aria-current="page"]{
  background:var(--brand-50);
  color:var(--brand-700);
}

/* CTA button w navie */
.main-header nav > a.cta,
.main-header .nav > a.cta{
  background:var(--brand);
  color:#fff !important;
  font-weight:700;
  padding:11px 18px;
  margin-left:8px;
  box-shadow:0 4px 14px rgba(29,78,216,.30);
  border-radius:10px;
  font-size:.93rem;
}
.main-header nav > a.cta:hover,
.main-header .nav > a.cta:hover{
  background:var(--brand-700);
  color:#fff !important;
  transform:translateY(-1px);
  box-shadow:0 8px 22px rgba(29,78,216,.40);
}

/* Dropdown — desktop */
.main-header .dropdown{position:relative;display:inline-block}
.main-header .dropdown-toggle{
  display:inline-flex;align-items:center;gap:6px;
  padding:10px 14px;border-radius:10px;
  color:var(--text);font-weight:600;font-size:.95rem;
  font-family:inherit;
  background:transparent;border:none;cursor:pointer;
  transition:background .15s, color .15s;
}
.main-header .dropdown-toggle:hover,
.main-header .dropdown:hover .dropdown-toggle,
.main-header .dropdown:focus-within .dropdown-toggle{
  background:var(--brand-50);color:var(--brand-700);
}
.main-header .dropdown-toggle::after{
  content:"▾";font-size:.75rem;
  transition:transform .2s;display:inline-block;
  opacity:.7;
}
.main-header .dropdown:hover .dropdown-toggle::after,
.main-header .dropdown:focus-within .dropdown-toggle::after,
.main-header .dropdown-toggle[aria-expanded="true"]::after{
  transform:rotate(180deg);
  color:var(--brand);
  opacity:1;
}
.main-header .dropdown-content{
  display:none;position:absolute;
  top:calc(100% + 6px);left:0;
  min-width:280px;
  background:#fff;
  border:1px solid var(--border);
  border-radius:12px;
  box-shadow:0 16px 50px rgba(2,6,23,.14), 0 4px 12px rgba(2,6,23,.04);
  padding:10px;z-index:110;
  animation:dropFadeIn .18s ease-out;
}
.main-header .dropdown:hover .dropdown-content,
.main-header .dropdown:focus-within .dropdown-content,
.main-header .dropdown-toggle[aria-expanded="true"] + .dropdown-content{
  display:block;
}
/* Hover bridge - żeby kursor nie zgubił dropdownu między toggle a treścią */
.main-header .dropdown::before{
  content:"";position:absolute;
  top:100%;left:0;width:100%;height:8px;
}
.main-header .dropdown-content a{
  display:block;padding:10px 14px;
  border-radius:8px;font-weight:600;font-size:.93rem;
  color:var(--text);text-decoration:none;
  transition:background .12s, color .12s, padding .12s;
}
.main-header .dropdown-content a:hover{
  background:var(--brand-50);
  color:var(--brand-700);
  text-decoration:none;
  padding-left:18px;
}
.main-header .dropdown-content a[aria-current="page"]{
  background:var(--brand-50);
  color:var(--brand-700);
}
/* Label w dropdown (sekcje Prewencja/Reakcja) */
.main-header .dropdown-label{
  display:block;
  padding:10px 14px 4px;
  font-size:.7rem;font-weight:700;
  text-transform:uppercase;letter-spacing:.08em;
  color:var(--muted);
}
.main-header .dropdown-label:not(:first-child){
  margin-top:6px;
  border-top:1px solid var(--border);
  padding-top:12px;
}
@keyframes dropFadeIn{
  from{opacity:0;transform:translateY(-6px)}
  to{opacity:1;transform:translateY(0)}
}

/* HAMBURGER button */
.menu-toggle{
  display:none;
  background:#fff;
  border:1px solid var(--border);
  border-radius:10px;
  width:44px;height:44px;
  padding:0;cursor:pointer;
  align-items:center;justify-content:center;
  position:relative;z-index:102;
  transition:background .15s, border-color .15s;
}
.menu-toggle:hover{background:var(--brand-50);border-color:var(--brand-50)}
.menu-toggle:focus-visible{outline:3px solid var(--ring);outline-offset:2px}
.menu-toggle .bars{
  display:flex;flex-direction:column;gap:5px;
  width:22px;
}
.menu-toggle .bars span{
  display:block;height:2px;width:100%;
  background:var(--text);border-radius:2px;
  transition:transform .25s, opacity .15s;
  transform-origin:center;
}
.menu-toggle[aria-expanded="true"] .bars span:nth-child(1){
  transform:translateY(7px) rotate(45deg);
}
.menu-toggle[aria-expanded="true"] .bars span:nth-child(2){
  opacity:0;transform:scaleX(0);
}
.menu-toggle[aria-expanded="true"] .bars span:nth-child(3){
  transform:translateY(-7px) rotate(-45deg);
}

/* Backdrop dla mobile menu */
.menu-backdrop{
  display:none;
  position:fixed;inset:0;
  background:rgba(11,16,32,.5);
  backdrop-filter:blur(2px);
  z-index:99;
  animation:backdropFade .2s ease-out;
}
.menu-backdrop.open{display:block}
@keyframes backdropFade{from{opacity:0}to{opacity:1}}

/* MOBILE — Drawer */
@media (max-width:900px){
  .main-header .container{padding:10px 16px;min-height:62px}
  .menu-toggle{display:inline-flex}

  .main-header nav,
  .main-header .nav{
    position:fixed;top:0;right:0;
    width:min(360px, 88vw);height:100dvh;
    background:#fff;
    flex-direction:column;align-items:stretch;gap:0;
    padding:80px 20px 24px;
    box-shadow:-10px 0 40px rgba(2,6,23,.15);
    transform:translateX(110%);
    transition:transform .28s cubic-bezier(.4,0,.2,1);
    overflow-y:auto;
    z-index:101;
    flex-wrap:nowrap;
  }
  .main-header nav.open,
  .main-header .nav.open{transform:translateX(0)}

  .main-header nav > a,
  .main-header .nav > a,
  .main-header .dropdown-toggle{
    display:block;width:100%;text-align:left;
    padding:14px 16px !important;
    font-size:1.02rem;
    border-radius:10px;
    margin:2px 0;
    box-sizing:border-box;
  }
  .main-header nav > a:hover,
  .main-header .nav > a:hover{
    background:var(--brand-50);
  }

  .main-header nav > a.cta,
  .main-header .nav > a.cta{
    margin:18px 0 8px;
    padding:16px 18px !important;
    text-align:center;
    font-size:1.05rem;
    width:100%;
    box-sizing:border-box;
  }

  /* Dropdown na mobile - akordeon */
  .main-header .dropdown{display:block;width:100%;position:static}
  .main-header .dropdown::before{display:none}
  .main-header .dropdown-toggle{
    display:flex;justify-content:space-between;align-items:center;
  }
  .main-header .dropdown-toggle::after{
    margin-left:auto;font-size:1rem;opacity:1;
  }
  .main-header .dropdown-content{
    position:static;display:none;
    box-shadow:none;border:none;
    background:transparent;
    padding:2px 0 8px 12px;
    margin:0;
    border-left:2px solid var(--brand-50);
    border-radius:0;
    animation:none;
    min-width:0;
  }
  /* Otwarty po kliknięciu (aria-expanded ustawiany przez JS) */
  .main-header .dropdown-toggle[aria-expanded="true"] + .dropdown-content{
    display:block;
  }
  .main-header .dropdown-toggle[aria-expanded="true"]{
    background:var(--brand-50);
    color:var(--brand-700);
  }
  .main-header .dropdown-content a{
    padding:11px 14px;font-size:.95rem;
    color:var(--muted);font-weight:600;
  }
  .main-header .dropdown-content a:hover{padding-left:14px}
  .main-header .dropdown-content a[aria-current="page"]{color:var(--brand-700)}
  .main-header .dropdown-label{
    padding:10px 14px 4px;
    font-size:.68rem;
  }
  .main-header .dropdown-label:not(:first-child){
    border-top:1px solid var(--brand-50);
  }
}

/* Zapobiegaj scrollowi tła gdy menu otwarte */
body.menu-open{overflow:hidden}

/* ---------- Hero ---------- */
#hero{padding-top:36px}
#hero h1{margin:8px 0 14px}
.cta-row{display:flex;gap:12px;flex-wrap:wrap;margin-top:14px}

/* ---------- Components ---------- */
.badge{
  display:inline-flex;align-items:center;
  padding:8px 14px;border-radius:999px;
  background:var(--brand-50);color:var(--brand-700);
  font-weight:700;font-size:.85rem;letter-spacing:.2px;
}
.pill{
  display:inline-block;background:var(--surface-2);
  border:1px solid var(--border);padding:6px 12px;
  border-radius:999px;font-size:.8rem;font-weight:700;color:var(--text);
}

.btn,.button,button.btn,input[type="submit"]{
  display:inline-flex;align-items:center;gap:8px;
  background:var(--brand);color:#fff;
  border:1px solid rgba(29,78,216,.2);
  border-radius:12px;padding:12px 18px;
  font-weight:800;font-size:.95rem;cursor:pointer;
  box-shadow:0 8px 22px rgba(29,78,216,.20);
  transition:transform .12s, box-shadow .12s, background .12s;
  text-decoration:none;
}
.btn:hover,.button:hover,button.btn:hover{
  background:var(--brand-700);color:#fff;
  transform:translateY(-1px);
  box-shadow:0 12px 28px rgba(29,78,216,.28);
  text-decoration:none;
}
.btn--primary{background:var(--brand)}
.btn--ghost{
  background:transparent;color:var(--text);
  border:1px solid var(--border);box-shadow:none;
}
.btn--ghost:hover{background:var(--brand-50);color:var(--brand-700)}
.btn--secondary{background:var(--surface);color:var(--brand);border:1px solid var(--brand-50);box-shadow:none}
.btn--secondary:hover{background:var(--brand-50);color:var(--brand-700)}

/* ---------- Callout / TLDR ---------- */
.callout{
  border-left:5px solid var(--brand);
  background:var(--surface-3);
  border:1px solid rgba(29,78,216,.18);
  border-radius:var(--radius);
  padding:20px 22px;
}
.callout.ok{border-left-color:var(--ok);background:#ECFDF5;border-color:rgba(16,185,129,.2)}
.callout.warn{border-left-color:var(--warn);background:#FFFBEB;border-color:rgba(245,158,11,.2)}
.callout.danger{border-left-color:var(--danger);background:#FEF2F2;border-color:rgba(220,38,38,.2)}
.callout strong{color:var(--text)}
.callout h2,.callout h3{margin-top:0}

.tldr-box{
  border-left:5px solid var(--brand);
  background:linear-gradient(135deg,var(--surface-3) 0%,var(--surface) 100%);
  border:1px solid rgba(29,78,216,.16);
  padding:22px;border-radius:var(--radius);
  margin:22px 0;
}

/* ---------- Price box ---------- */
.price-box{
  background:linear-gradient(135deg,#0b1020 0%,#1e3a8a 100%);
  color:#fff;
  border-radius:var(--radius);
  padding:28px;
  text-align:center;
  margin:18px 0;
}
.price-box .price{font-size:2.5rem;font-weight:800;display:block;margin:6px 0}
.price-box .currency{font-size:1.5rem;opacity:.8}
.price-box small{display:block;opacity:.85;font-size:.95rem;margin-top:4px}

/* ---------- Cards ---------- */
.related-card,.card{
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:var(--radius);
  padding:22px;
  box-shadow:var(--shadow-sm);
  transition:border-color .15s, box-shadow .15s, transform .15s;
}
.related-card:hover,.card:hover{
  border-color:#cbd5e1;
  box-shadow:var(--shadow);
  transform:translateY(-2px);
}
.related-card h3{font-size:18px;margin-bottom:8px}
.related-card h3 a{color:var(--text)}
.related-card h3 a:hover{color:var(--brand);text-decoration:none}
.related-card p{margin:0;color:var(--muted);font-size:.95rem}

/* ---------- Details/Summary (FAQ) ---------- */
details{
  border:1px solid var(--border);
  background:var(--surface);
  border-radius:12px;
  padding:14px 18px;
  margin:10px 0;
  transition:box-shadow .15s, border-color .15s;
}
details[open]{box-shadow:var(--shadow-sm);border-color:#cbd5e1}
summary{cursor:pointer;font-weight:700;list-style:none;padding:2px 0;color:var(--text)}
summary::-webkit-details-marker{display:none}
summary::before{
  content:"+";display:inline-block;
  margin-right:10px;color:var(--brand);
  font-weight:800;transition:transform .15s;
}
details[open] summary::before{content:"−"}
details p{margin:12px 0 4px;color:var(--muted)}

/* ---------- TOC ---------- */
.toc{margin-top:8px}
.toc a{
  display:block;color:var(--brand);padding:8px 10px;
  border-radius:var(--radius-sm);font-weight:600;
}
.toc a:hover{background:var(--brand-50);text-decoration:none}

/* ---------- About block ---------- */
.about{display:flex;gap:26px;align-items:flex-start;flex-wrap:wrap}
.about .img{flex:0 0 200px;max-width:100%;border-radius:var(--radius-sm);overflow:hidden}
.about .img img{width:100%;height:auto;display:block}
.about .txt{flex:2 1 320px;min-width:0}

/* ---------- Footer ---------- */
footer{
  margin-top:32px;
  border-top:1px solid var(--border);
  background:var(--surface-2);
}
footer .container{padding:24px 20px;color:var(--muted)}
footer p{margin:6px 0}
footer a{color:var(--muted);text-decoration:underline;text-decoration-color:var(--border)}
footer a:hover{color:var(--brand)}

/* ---------- Breadcrumb ---------- */
.breadcrumb{
  font-size:.9rem;color:var(--muted);
  margin:14px 0 0;padding:0;list-style:none;
  display:flex;gap:8px;flex-wrap:wrap;
}
.breadcrumb li{margin:0}
.breadcrumb li::after{content:"›";margin-left:8px;color:var(--border)}
.breadcrumb li:last-child::after{content:""}
.breadcrumb a{color:var(--muted)}
.breadcrumb a:hover{color:var(--brand)}
.breadcrumb [aria-current="page"]{color:var(--text);font-weight:600}

/* ---------- Forms ---------- */
.form-group{margin-bottom:14px}
.form-group label{
  display:block;font-weight:600;margin-bottom:6px;
  color:var(--text);font-size:.95rem;
}
.form-group input,.form-group select,.form-group textarea{
  width:100%;padding:11px 14px;
  border:1px solid var(--border);border-radius:10px;
  background:#fff;font:inherit;color:var(--text);
  transition:border-color .15s, box-shadow .15s;
}
.form-group input:focus,.form-group select:focus,.form-group textarea:focus{
  border-color:var(--brand);
  box-shadow:0 0 0 3px var(--ring);
  outline:none;
}
.form-group .hint{color:var(--muted);font-size:.85rem;margin-top:4px}
.form-group textarea{min-height:110px;resize:vertical;font-family:inherit}

/* ---------- Sticky CTA mobile ---------- */
.sticky-cta{
  display:none;
  position:fixed;bottom:0;left:0;right:0;z-index:40;
  background:#fff;border-top:1px solid var(--border);
  padding:10px 16px;box-shadow:0 -6px 20px rgba(0,0,0,.06);
}
.sticky-cta a{
  display:block;width:100%;text-align:center;
  background:var(--brand);color:#fff;font-weight:800;
  padding:14px;border-radius:12px;font-size:1rem;
}
.sticky-cta a:hover{background:var(--brand-700);color:#fff;text-decoration:none}
@media (max-width:860px){
  .sticky-cta{display:block}
  body{padding-bottom:80px}
}

/* ---------- Skip link (accessibility) ---------- */
.skip-link{
  position:absolute;left:-9999px;top:0;
  background:var(--brand);color:#fff;
  padding:10px 16px;z-index:1000;border-radius:0 0 8px 0;
}
.skip-link:focus{left:0}

/* ---------- Print ---------- */
@media print{
  .main-header,.sticky-cta,footer,.cta-row{display:none}
  body{background:#fff;color:#000}
  .section{box-shadow:none;border:none;page-break-inside:avoid}
  a{color:#000;text-decoration:underline}
}

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce){
  *{animation:none !important;transition:none !important;scroll-behavior:auto !important}
}

/* ---------- Breadcrumbs (okruszki) ---------- */
.breadcrumbs{margin:0 0 18px;font-size:.9rem}
.breadcrumbs ol{list-style:none;display:flex;flex-wrap:wrap;gap:6px;padding:0;margin:0}
.breadcrumbs li{display:flex;align-items:center;gap:6px;color:var(--muted)}
.breadcrumbs li+li::before{content:"›";color:var(--muted)}
.breadcrumbs a{color:var(--muted)}
.breadcrumbs a:hover{color:var(--brand)}
.breadcrumbs [aria-current="page"]{color:var(--text);font-weight:600}