/* ============================================================
   ADVTRIP — strona marketingowa (advtrip.pl)
   Odświeżenie wg design handoff (Claude Design). Tokeny: brand/tokens.css.
   Rajdhani — self-host (assets/fonts); IBM Plex Sans/Mono — Google Fonts (w <head>).
   ============================================================ */

:root{
  --adv-orange:#E8741E;        /* Pantone 158 C — akcent, ADV, CTA */
  --adv-orange-600:#D26416;    /* hover/pressed */
  --adv-terrain:#0E1217;       /* tło główne */
  --adv-terrain-2:#0B0E12;     /* tło głębsze (paski, stopka) */
  --adv-surface:#16191F;       /* karty */
  --adv-ink:#E7E9EC;           /* tekst główny */
  --adv-muted:#A7AEB7;         /* tekst drugorzędny */
  --adv-faint:#8A929C;         /* etykiety, opisy kart */
  --adv-dim:#6E7681;           /* wygaszony */
  --adv-line:rgba(255,255,255,.08);
  --adv-step:#23272F;          /* cyfry kroków */

  --font-display:"Rajdhani",system-ui,sans-serif;
  --font-ui:"IBM Plex Sans",system-ui,sans-serif;
  --font-mono:"IBM Plex Mono",ui-monospace,monospace;
}

/* — Self-host Rajdhani (nagłówki/liczby/wordmark) — */
@font-face{font-family:"Rajdhani";src:url("assets/fonts/Rajdhani-SemiBold.ttf") format("truetype");font-weight:600;font-display:swap;}
@font-face{font-family:"Rajdhani";src:url("assets/fonts/Rajdhani-Bold.ttf") format("truetype");font-weight:700;font-display:swap;}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;padding:0;
  background:var(--adv-terrain);
  color:var(--adv-ink);
  font-family:var(--font-ui);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
::selection{background:var(--adv-orange);color:var(--adv-terrain);}
a{color:inherit;}
img{max-width:100%;}

.wrap{max-width:1240px;margin:0 auto;}
.eyebrow{
  font-family:var(--font-mono);font-size:12px;letter-spacing:.3em;
  color:var(--adv-orange);text-transform:uppercase;margin-bottom:16px;
}

/* ====== NAV ====== */
.nav{
  position:relative;z-index:5;display:flex;justify-content:space-between;align-items:center;
  padding:22px 56px;border-bottom:1px solid var(--adv-line);
}
.brand{display:flex;align-items:center;gap:11px;}
.brand .wordmark{
  font-family:var(--font-display);font-weight:700;font-size:26px;line-height:.8;letter-spacing:.01em;
}
.brand .wordmark .adv{color:var(--adv-orange);}
.brand .wordmark .trip{color:#fff;}
.nav-right{
  display:flex;align-items:center;gap:30px;
  font-family:var(--font-mono);font-size:12px;letter-spacing:.12em;
  color:var(--adv-muted);text-transform:uppercase;
}
.nav-links{display:flex;align-items:center;gap:30px;}
.nav-links a{color:var(--adv-muted);text-decoration:none;}
.nav-links a:hover{color:var(--adv-ink);}
.btn-apk{
  display:inline-flex;align-items:center;gap:7px;
  background:var(--adv-orange);color:var(--adv-terrain);text-decoration:none;
  padding:10px 16px;font-weight:600;
}
.btn-apk:hover{background:var(--adv-orange-600);}

/* ====== HERO ====== */
.hero{
  position:relative;padding:74px 56px 84px;border-bottom:1px solid var(--adv-line);overflow:hidden;
  background:radial-gradient(120% 80% at 88% -10%, rgba(232,116,30,.13), transparent 46%), var(--adv-terrain);
}
.hero::before,.hero::after{content:"";position:absolute;inset:0;pointer-events:none;}
.hero::before{background-image:repeating-radial-gradient(circle at 92% -4%, transparent 0 44px, rgba(232,116,30,.05) 45px 47px);}
.hero::after{
  background-image:linear-gradient(rgba(255,255,255,.022) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(255,255,255,.022) 1px,transparent 1px);
  background-size:46px 46px;
}
.hero-grid{
  position:relative;display:grid;grid-template-columns:1.15fr .85fr;gap:56px;align-items:center;
  max-width:1240px;margin:0 auto;
}
.hero-eyebrow{
  display:flex;align-items:center;gap:10px;font-family:var(--font-mono);font-size:12px;
  letter-spacing:.22em;color:var(--adv-orange);text-transform:uppercase;margin-bottom:24px;
}
.hero-eyebrow .bar{width:28px;height:2px;background:var(--adv-orange);display:inline-block;}
.hero h1{
  margin:0;font-family:var(--font-display);font-weight:700;font-size:78px;line-height:.96;
  letter-spacing:.005em;color:#fff;
}
.hero h1 .accent{color:var(--adv-orange);}
.lead{margin:26px 0 0;max-width:540px;font-size:17px;line-height:1.65;color:var(--adv-muted);}
.lead strong{color:var(--adv-ink);}

/* suwak demo */
.slider-demo{
  margin:34px 0 30px;max-width:520px;background:var(--adv-surface);
  border:1px solid var(--adv-line);padding:20px 22px;
}
.slider-demo .row{
  display:flex;justify-content:space-between;font-family:var(--font-mono);font-size:11px;
  letter-spacing:.14em;color:var(--adv-faint);text-transform:uppercase;margin-bottom:14px;
}
.slider-demo .row .val{color:var(--adv-orange);}
.slider-track{
  position:relative;height:6px;border-radius:3px;
  background:linear-gradient(90deg,#3A4049 0 18%,var(--adv-orange) 18% 100%);
}
.slider-knob{
  position:absolute;left:72%;top:50%;transform:translate(-50%,-50%);width:20px;height:20px;border-radius:50%;
  background:var(--adv-orange);border:3px solid var(--adv-terrain);box-shadow:0 0 0 1px var(--adv-orange);
}
.slider-ends{
  display:flex;justify-content:space-between;font-family:var(--font-mono);font-size:10.5px;
  letter-spacing:.1em;color:var(--adv-dim);margin-top:12px;
}

.cta-row{display:flex;gap:14px;align-items:center;flex-wrap:wrap;}
.btn{
  display:inline-flex;align-items:center;gap:9px;text-decoration:none;
  font-family:var(--font-display);font-weight:700;font-size:19px;letter-spacing:.02em;padding:15px 26px;
}
.btn-primary{background:var(--adv-orange);color:var(--adv-terrain);}
.btn-primary:hover{background:var(--adv-orange-600);}
.btn-ghost{background:transparent;color:var(--adv-ink);border:1px solid rgba(255,255,255,.18);padding:15px 24px;}
.btn-ghost:hover{border-color:rgba(255,255,255,.4);}
.hero-meta{margin-top:22px;font-family:var(--font-mono);font-size:12px;letter-spacing:.1em;color:var(--adv-dim);}

/* phone */
.phone-col{position:relative;display:flex;justify-content:center;}
.phone-hud{
  position:absolute;top:-12px;right:4px;z-index:2;font-family:var(--font-mono);font-size:11px;
  letter-spacing:.14em;color:var(--adv-faint);text-align:right;line-height:1.7;
}
.phone-hud .live{color:var(--adv-orange);}
.phone{
  width:300px;border-radius:42px;background:#000;padding:11px;
  box-shadow:0 30px 70px rgba(0,0,0,.55);border:1px solid rgba(255,255,255,.10);
}
.phone-screen{position:relative;border-radius:32px;overflow:hidden;background:var(--adv-terrain);aspect-ratio:1080/2240;}
.phone-screen img{width:100%;height:100%;object-fit:cover;display:block;}

/* ====== SEKCJE ogólnie ====== */
.section{padding:96px 56px;border-bottom:1px solid var(--adv-line);}
.section--alt{background:var(--adv-terrain-2);}
.section-head{display:flex;justify-content:space-between;align-items:flex-end;margin-bottom:52px;flex-wrap:wrap;gap:20px;}
.section-head h2{margin:0;font-family:var(--font-display);font-weight:700;font-size:52px;line-height:1.02;color:#fff;}
.section-head .intro{margin:0;max-width:380px;font-size:15px;line-height:1.65;color:var(--adv-faint);}

/* ====== FUNKCJE ====== */
.features-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;}
.card{position:relative;background:var(--adv-surface);border:1px solid var(--adv-line);padding:28px 26px 30px;}
.card:hover{border-color:rgba(255,255,255,.16);}
.card-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:18px;}
.card-index{font-family:var(--font-mono);font-size:11px;letter-spacing:.16em;color:var(--adv-orange);}
.badge-soon{font-family:var(--font-mono);font-size:9.5px;letter-spacing:.12em;color:var(--adv-terrain);background:var(--adv-orange);padding:3px 8px;}
.card h3{font-family:var(--font-display);font-weight:700;font-size:25px;line-height:1.05;color:#fff;margin:0 0 10px;}
.card p{font-size:14px;line-height:1.6;color:var(--adv-faint);margin:0;}

/* ====== PASEK NAWIERZCHNI ====== */
.surface{padding:64px 56px;border-bottom:1px solid var(--adv-line);background:var(--adv-terrain-2);}
.surf-grid{max-width:1240px;margin:0 auto;display:grid;grid-template-columns:1fr 1.3fr;gap:48px;align-items:center;}
.surf-grid h3{margin:0 0 14px;font-family:var(--font-display);font-weight:700;font-size:34px;color:#fff;line-height:1.05;}
.surf-grid p{margin:0;font-size:15px;line-height:1.65;color:var(--adv-faint);max-width:380px;}
.surf-svg{display:block;width:100%;height:86px;}
.surf-legend{display:flex;gap:26px;margin-top:18px;font-family:var(--font-mono);font-size:11px;letter-spacing:.1em;color:var(--adv-muted);flex-wrap:wrap;}
.surf-legend span{display:flex;align-items:center;gap:8px;}
.surf-legend .sw{width:16px;height:4px;display:inline-block;}
.surf-legend .pct{margin-left:auto;color:var(--adv-orange);}

/* ====== JAK TO DZIAŁA ====== */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.step{border-top:2px solid var(--adv-orange);padding-top:22px;}
.step-num{font-family:var(--font-display);font-weight:700;font-size:60px;line-height:.8;color:var(--adv-step);}
.step h3{font-family:var(--font-display);font-weight:700;font-size:27px;color:#fff;margin:14px 0 10px;}
.step p{margin:0;font-size:14.5px;line-height:1.6;color:var(--adv-faint);}

/* ====== POBIERZ ====== */
.download{
  position:relative;overflow:hidden;
  background:radial-gradient(110% 120% at 12% 0%, rgba(232,116,30,.12), transparent 50%), var(--adv-terrain);
}
.download h2{margin:0 0 12px;font-family:var(--font-display);font-weight:700;font-size:52px;color:#fff;}
.download .sub{margin:0 0 44px;font-size:16px;line-height:1.6;color:var(--adv-muted);max-width:560px;}
.dl-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;}
.dl-card{background:var(--adv-surface);border:1px solid var(--adv-line);padding:34px;display:flex;flex-direction:column;}
.dl-card--apk{border-color:var(--adv-orange);}
.dl-card h3{margin:0;font-family:var(--font-display);font-weight:700;font-size:28px;color:#fff;}
.dl-card p{margin:12px 0 24px;font-size:14.5px;line-height:1.6;color:var(--adv-faint);flex:1;}
.dl-card .btn{align-self:flex-start;font-size:18px;padding:14px 24px;}
.dl-disabled{
  align-self:flex-start;display:inline-flex;align-items:center;gap:9px;color:var(--adv-dim);
  padding:14px 24px;border:1px solid rgba(255,255,255,.14);
  font-family:var(--font-display);font-weight:700;font-size:18px;letter-spacing:.02em;
}
.dl-note{margin-top:20px;font-family:var(--font-mono);font-size:12px;letter-spacing:.06em;color:var(--adv-dim);line-height:1.6;}

/* ====== PORADNIK ====== */
.poradnik-head{display:flex;justify-content:space-between;align-items:flex-end;margin-bottom:48px;flex-wrap:wrap;gap:20px;}
.poradnik-head h2{margin:0;font-family:var(--font-display);font-weight:700;font-size:46px;color:#fff;line-height:1.04;}
.poradnik-all{font-family:var(--font-mono);font-size:12px;letter-spacing:.12em;color:var(--adv-orange);text-decoration:none;text-transform:uppercase;}
.posts{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;}
.post-card{text-decoration:none;background:var(--adv-surface);border:1px solid var(--adv-line);padding:28px;display:flex;flex-direction:column;gap:14px;}
.post-card:hover{border-color:rgba(255,255,255,.16);}
.post-index{font-family:var(--font-mono);font-size:11px;letter-spacing:.16em;color:var(--adv-orange);}
.post-title{font-family:var(--font-display);font-weight:700;font-size:23px;color:#fff;line-height:1.1;}
.post-desc{font-size:13.5px;line-height:1.55;color:var(--adv-faint);}
.post-more{font-family:var(--font-mono);font-size:11px;color:var(--adv-orange);margin-top:auto;}

/* ====== FAQ ====== */
.faq-wrap{max-width:920px;margin:0 auto;}
.faq-wrap h2{margin:0 0 44px;font-family:var(--font-display);font-weight:700;font-size:46px;color:#fff;line-height:1.04;}
.faq{display:flex;flex-direction:column;}
.faq-item{border-top:1px solid rgba(255,255,255,.10);}
.faq-item summary{
  list-style:none;cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:20px;
  padding:22px 2px;font-family:var(--font-display);font-weight:700;font-size:22px;color:#fff;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-plus{flex-shrink:0;color:var(--adv-orange);font-size:24px;transition:transform .2s;font-family:var(--font-ui);}
.faq-item[open] .faq-plus{transform:rotate(45deg);}
.faq-answer{padding:0 2px 24px;font-size:15px;line-height:1.7;color:var(--adv-muted);max-width:760px;}
.faq-answer strong{color:var(--adv-ink);}

/* ====== FOOTER ====== */
footer{padding:64px 56px 48px;background:var(--adv-terrain-2);}
.foot-top{display:flex;justify-content:space-between;align-items:flex-start;flex-wrap:wrap;gap:30px;}
.foot-brand{display:flex;align-items:center;gap:11px;margin-bottom:16px;}
.foot-brand .wordmark{font-family:var(--font-display);font-weight:700;font-size:24px;}
.foot-desc{font-family:var(--font-mono);font-size:12px;letter-spacing:.06em;color:var(--adv-dim);max-width:420px;line-height:1.7;}
.foot-links{display:flex;gap:30px;font-family:var(--font-mono);font-size:12px;letter-spacing:.1em;color:var(--adv-muted);text-transform:uppercase;flex-wrap:wrap;}
.foot-links a{color:var(--adv-muted);text-decoration:none;}
.foot-links a:hover{color:var(--adv-ink);}
.foot-bottom{
  margin-top:40px;padding-top:22px;border-top:1px solid var(--adv-line);
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;
  font-family:var(--font-mono);font-size:11px;letter-spacing:.08em;color:#5b626b;line-height:1.7;
}
.foot-bottom a{color:#5b626b;}

/* ====== FOCUS (a11y) ====== */
a:focus-visible,summary:focus-visible,.btn:focus-visible{outline:2px solid var(--adv-orange);outline-offset:3px;}

/* ====== RESPONSYWNOŚĆ ====== */
@media (max-width:820px){
  .nav,.section,.surface,.hero,footer,.download{padding-left:20px !important;padding-right:20px !important;}
  .hero{padding-top:48px;padding-bottom:56px;}
  .hero h1{font-size:46px;line-height:1;}
  .section-head h2,.download h2{font-size:34px;}
  .surf-grid h3{font-size:30px;}
  .hero-grid,.features-grid,.steps,.dl-grid,.posts,.surf-grid{grid-template-columns:1fr;gap:34px;}
  .nav-links{display:none;}
  .phone-col{order:-1;}
  .section-head{margin-bottom:36px;}
}
@media (max-width:520px){
  .hero h1{font-size:40px;}
  .btn,.btn-ghost{font-size:17px;padding:13px 20px;}
}

/* ============================================================
   PORADNIK / artykuły (poradnik/*.html) — ten sam system marki.
   Strony poradnika używają starszych klas (.doc/.back/.updated/.box/.foot…);
   poniższe reguły renderują je spójnie z nową marką (bez zmian w HTML poradnika).
   ============================================================ */
header{border-bottom:1px solid var(--adv-line);}
header .nav{border-bottom:0;}                 /* linia na <header>, nie na wewn. pasku */

/* wordmark tekstowy (poradnik: ADV<b>TRIP</b>) — homepage używa .wordmark, więc bez kolizji */
.brand{font-family:var(--font-display);font-weight:700;font-size:24px;letter-spacing:.01em;color:var(--adv-orange);text-decoration:none;}
.brand b{color:#fff;font-weight:700;}
.nav-cta{
  background:var(--adv-orange);color:var(--adv-terrain) !important;text-decoration:none;padding:10px 16px;
  font-family:var(--font-mono);font-size:12px;letter-spacing:.12em;text-transform:uppercase;
}
.nav-cta:hover{background:var(--adv-orange-600);}

/* kontener dokumentu + proza */
.doc{max-width:820px;margin:0 auto;padding:64px 56px 84px;}
.doc .back{
  display:inline-block;font-family:var(--font-mono);font-size:12px;letter-spacing:.12em;text-transform:uppercase;
  color:var(--adv-orange);text-decoration:none;margin-bottom:28px;
}
.doc .back:hover{color:var(--adv-orange-600);}
.doc h1{font-family:var(--font-display);font-weight:700;font-size:46px;line-height:1.04;color:#fff;margin:0 0 14px;}
.doc h2{font-family:var(--font-display);font-weight:700;font-size:28px;line-height:1.12;color:#fff;margin:44px 0 14px;}
.doc h3{font-family:var(--font-display);font-weight:700;font-size:22px;color:#fff;margin:32px 0 10px;}
.doc p{font-size:16px;line-height:1.75;color:var(--adv-muted);margin:0 0 18px;}
.doc ul,.doc ol{margin:0 0 20px;padding-left:22px;color:var(--adv-muted);font-size:16px;line-height:1.75;}
.doc li{margin:0 0 8px;}
.doc li::marker{color:var(--adv-orange);}
.doc a{color:var(--adv-orange);text-decoration:none;border-bottom:1px solid rgba(232,116,30,.35);}
.doc a:hover{border-bottom-color:var(--adv-orange);}
.doc strong{color:var(--adv-ink);}
.doc .updated{font-family:var(--font-mono);font-size:12px;letter-spacing:.08em;color:var(--adv-faint);text-transform:uppercase;margin:0 0 36px;}

/* kroki „krok po kroku" — duże pomarańczowe numery, jak sekcja „Jak to działa" */
.doc .steps-flow{margin:40px 0 8px;}
.doc .step-row{
  display:grid;grid-template-columns:64px 1fr;gap:26px;
  padding:34px 0;border-top:1px solid var(--adv-line);
}
.doc .step-row:first-child{border-top:0;padding-top:8px;}
.doc .step-n{
  font-family:var(--font-display);font-weight:700;font-size:54px;line-height:.78;
  color:var(--adv-orange);
}
.doc .step-row h2{margin:0 0 12px;font-size:26px;}
.doc .step-row > .step-body > :last-child{margin-bottom:0;}
@media (max-width:520px){
  .doc .step-row{grid-template-columns:42px 1fr;gap:16px;padding:26px 0;}
  .doc .step-n{font-size:38px;}
  .doc .step-row h2{font-size:23px;}
}

/* karty wpisów na liście poradnika (h2/p zamiast spanów) */
.post-card h2{font-family:var(--font-display);font-weight:700;font-size:23px;color:#fff;line-height:1.15;margin:0;}
.post-card p{font-size:14px;line-height:1.55;color:var(--adv-faint);margin:0;}

/* callout */
.box{
  background:var(--adv-surface);border:1px solid var(--adv-line);border-left:3px solid var(--adv-orange);
  padding:22px 24px;margin:34px 0;font-size:15px;line-height:1.65;color:var(--adv-muted);
}
.box strong{color:var(--adv-ink);}
.box a{color:var(--adv-orange);text-decoration:none;}

/* stopka poradnika (.foot / .foot-small) */
.foot{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:20px;}
.foot-small{
  margin-top:24px;padding-top:20px;border-top:1px solid var(--adv-line);
  font-family:var(--font-mono);font-size:11px;letter-spacing:.06em;color:#5b626b;line-height:1.7;
}

@media (max-width:820px){
  .doc{padding-left:20px !important;padding-right:20px !important;padding-top:44px;}
  .doc h1{font-size:34px;}
  .doc h2{font-size:24px;}
}
