/* ===== Zmienne / paleta marki (na podstawie logo BragaSystem) ===== */
:root{
  --navy:#0a5387;        /* główny akcent marki */
  --navy-dark:#073e66;
  --blue:#2a8fd0;
  --blue-light:#6ec1e4;
  --ink:#16242f;
  --muted:#5b6b78;
  --bg:#ffffff;
  --bg-alt:#f3f8fc;
  --line:#e4edf3;
  --radius:16px;
  --shadow:0 18px 40px -18px rgba(10,83,135,.35);
  --shadow-sm:0 8px 24px -12px rgba(10,83,135,.28);
  --max:1140px;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:90px}
body{
  font-family:'Inter',system-ui,Arial,sans-serif;
  color:var(--ink);
  background:var(--bg);
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4,h5{font-family:'Poppins',sans-serif;line-height:1.15;color:var(--ink)}
.container{width:min(100% - 40px,var(--max));margin-inline:auto}
.accent{color:var(--navy)}
.accent-light{color:var(--blue-light)}

/* ===== Przyciski ===== */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-family:'Poppins',sans-serif;font-weight:600;font-size:.97rem;
  padding:13px 26px;border-radius:999px;border:2px solid transparent;
  background:var(--navy);color:#fff;cursor:pointer;
  transition:transform .2s ease,box-shadow .2s ease,background .2s ease,color .2s ease;
  box-shadow:var(--shadow-sm);
}
.btn:hover{transform:translateY(-2px);box-shadow:var(--shadow);background:var(--navy-dark)}
.btn--small{padding:9px 20px;font-size:.9rem}
.btn--light{background:#fff;color:var(--navy)}
.btn--light:hover{background:#eef6fc;color:var(--navy-dark)}
.btn--ghost{background:transparent;border-color:rgba(255,255,255,.6);color:#fff;box-shadow:none}
.btn--ghost:hover{background:rgba(255,255,255,.14);border-color:#fff}
.btn--full{width:100%}

/* ===== Pasek promocyjny ===== */
.announce{
  display:flex;align-items:center;justify-content:center;gap:10px;
  background:linear-gradient(90deg,var(--blue),var(--navy));
  color:#fff;font-size:.9rem;font-weight:500;
  padding:9px 16px;text-align:center;
}
.announce strong{font-weight:700}
.announce:hover{filter:brightness(1.06)}
.announce__dot{width:9px;height:9px;border-radius:50%;background:#7ee0a0;box-shadow:0 0 0 0 rgba(126,224,160,.7);animation:pulse 1.8s infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(126,224,160,.7)}70%{box-shadow:0 0 0 8px rgba(126,224,160,0)}100%{box-shadow:0 0 0 0 rgba(126,224,160,0)}}

/* ===== Top bar ===== */
.topbar{background:var(--navy-dark);color:#dcebff;color:#e8f3fb;font-size:.86rem}
.topbar__inner{display:flex;justify-content:space-between;align-items:center;gap:16px;padding:8px 0;flex-wrap:wrap}
.topbar__contacts{display:flex;gap:20px;flex-wrap:wrap}
.topbar__item{display:inline-flex;align-items:center;gap:6px;opacity:.92}
.topbar__contacts a:hover{opacity:1;text-decoration:underline}

/* ===== Nawigacja ===== */
.nav{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);backdrop-filter:blur(10px);border-bottom:1px solid transparent;transition:box-shadow .25s,border-color .25s}
.nav.scrolled{box-shadow:0 6px 24px -16px rgba(0,0,0,.4);border-color:var(--line)}
.nav__inner{display:flex;align-items:center;justify-content:space-between;padding:12px 0}
.brand{display:flex;align-items:center;gap:12px}
.brand__logo{width:46px;height:auto}
.brand__text{font-family:'Poppins',sans-serif;font-weight:800;font-size:1.35rem;letter-spacing:-.5px}
.nav__links{display:flex;align-items:center;gap:28px}
.nav__links a{font-weight:500;color:var(--ink);position:relative;font-size:.97rem}
.nav__links a:not(.btn)::after{content:"";position:absolute;left:0;bottom:-6px;width:0;height:2px;background:var(--navy);transition:width .25s}
.nav__links a:not(.btn):hover{color:var(--navy)}
.nav__links a:not(.btn):hover::after{width:100%}
.nav__toggle{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:8px}
.nav__toggle span{width:26px;height:3px;background:var(--navy);border-radius:3px;transition:.3s}

/* ===== Hero ===== */
.hero{position:relative;color:#fff;overflow:hidden;isolation:isolate}
.hero__bg{position:absolute;inset:0;z-index:-1;background:
  radial-gradient(900px 500px at 80% -10%,rgba(110,193,228,.55),transparent 60%),
  linear-gradient(135deg,var(--navy) 0%,var(--navy-dark) 55%,#052b47 100%);}
.hero__bg::after{content:"";position:absolute;inset:0;background:radial-gradient(circle at 20% 90%,rgba(42,143,208,.45),transparent 45%)}
.hero__inner{display:grid;grid-template-columns:1.3fr .7fr;gap:40px;align-items:center;padding:84px 0 120px}
.hero__badge{display:inline-block;font-size:.82rem;font-weight:600;letter-spacing:.5px;text-transform:uppercase;background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.25);padding:7px 16px;border-radius:999px;margin-bottom:22px}
.hero h1{font-size:clamp(2.3rem,5vw,3.7rem);font-weight:800;color:#fff;letter-spacing:-1px}
.hero__lead{margin:22px 0 32px;font-size:1.12rem;max-width:46ch;color:#e9f3fb}
.hero__actions{display:flex;gap:14px;flex-wrap:wrap}
.hero__logo img{width:230px;margin-inline:auto;filter:drop-shadow(0 20px 40px rgba(0,0,0,.4));animation:float 6s ease-in-out infinite}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-16px)}}
.hero__wave{position:absolute;left:0;right:0;bottom:-1px;line-height:0}
.hero__wave svg{width:100%;height:90px}
.hero__wave path{fill:var(--bg)}

/* ===== Statystyki ===== */
.stats{background:var(--bg);margin-top:-10px}
.stats__grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;transform:translateY(-46px)}
.stat{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px 18px;text-align:center;box-shadow:var(--shadow-sm)}
.stat__num{display:block;font-family:'Poppins',sans-serif;font-weight:800;font-size:2rem;color:var(--navy)}
.stat__label{color:var(--muted);font-size:.92rem}

/* ===== Sekcje ===== */
.section{padding:84px 0}
.section--alt{background:var(--bg-alt)}
.section__head{text-align:center;max-width:680px;margin:0 auto 50px}
.eyebrow{display:inline-block;font-family:'Poppins',sans-serif;font-weight:600;font-size:.8rem;letter-spacing:1.5px;text-transform:uppercase;color:var(--navy);margin-bottom:12px}
.eyebrow--light{color:var(--blue-light)}
.section__head h2{font-size:clamp(1.7rem,3.5vw,2.5rem);font-weight:700}
.section__sub{margin-top:14px;color:var(--muted);font-size:1.05rem}

/* ===== O firmie ===== */
.about{display:grid;grid-template-columns:1.4fr 1fr;gap:48px;align-items:center}
.about__text p{margin-bottom:16px;color:var(--muted)}
.about__text strong{color:var(--ink)}
.link-arrow{font-weight:600;color:var(--navy)}
.link-arrow:hover{color:var(--navy-dark)}
.about__features{list-style:none;display:grid;gap:14px}
.about__features li{display:flex;align-items:flex-start;gap:12px;background:#fff;border:1px solid var(--line);border-radius:12px;padding:16px 18px;font-weight:500;box-shadow:var(--shadow-sm)}
.check{display:inline-grid;place-items:center;min-width:26px;height:26px;background:var(--navy);color:#fff;border-radius:50%;font-size:.8rem;font-weight:700}

/* ===== Oferta / karty ===== */
.offer__group{font-size:1.2rem;margin:8px 0 22px;color:var(--ink)}
.offer__group:not(:first-child){margin-top:44px}
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:22px}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px 24px;box-shadow:var(--shadow-sm);transition:transform .25s,box-shadow .25s,border-color .25s}
.card:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:#cfe3f1}
.card__icon{font-size:2rem;width:62px;height:62px;display:grid;place-items:center;border-radius:14px;background:linear-gradient(135deg,#eaf4fb,#d4e9f6);margin-bottom:16px}
.card h4{font-size:1.1rem;margin-bottom:8px}
.card p{color:var(--muted);font-size:.95rem}

/* ===== Dlaczego my ===== */
.why{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.why__item{padding:26px 22px;border-radius:var(--radius);border:1px solid var(--line);background:#fff;box-shadow:var(--shadow-sm)}
.why__num{font-family:'Poppins',sans-serif;font-weight:800;font-size:1.6rem;color:var(--blue-light)}
.why__item h4{margin:8px 0 8px;font-size:1.12rem}
.why__item p{color:var(--muted);font-size:.95rem}

/* ===== Praca / CTA band ===== */
.section--cta{padding:60px 0}
.cta-band{background:linear-gradient(135deg,var(--navy),var(--navy-dark));color:#fff;border-radius:24px;padding:48px;display:flex;align-items:center;justify-content:space-between;gap:36px;flex-wrap:wrap;box-shadow:var(--shadow)}
.cta-band h2{color:#fff;font-size:clamp(1.6rem,3vw,2.2rem)}
.cta-band p{margin-top:14px;color:#e6f1f9;max-width:60ch}
.cta-band__actions{display:flex;gap:14px;flex-wrap:wrap}

/* ===== Kontakt ===== */
.contact{display:grid;grid-template-columns:1fr 1.1fr;gap:40px;margin-bottom:40px}
.contact__row{display:flex;align-items:center;gap:16px;padding:16px 0;border-bottom:1px solid var(--line)}
.contact__row:last-child{border-bottom:0}
a.contact__row:hover{color:var(--navy)}
.contact__ic{display:inline-grid;place-items:center;min-width:46px;height:46px;border-radius:12px;background:#eaf4fb;font-size:1.2rem}
.contact__form{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px;box-shadow:var(--shadow-sm)}
.field{margin-bottom:18px}
.field label{display:block;font-weight:600;font-size:.9rem;margin-bottom:6px}
.field input,.field textarea{width:100%;padding:12px 14px;border:1px solid var(--line);border-radius:10px;font:inherit;background:#fbfdff;transition:border-color .2s,box-shadow .2s}
.field input:focus,.field textarea:focus{outline:0;border-color:var(--blue);box-shadow:0 0 0 3px rgba(42,143,208,.18)}
.contact__note{margin-top:12px;font-size:.82rem;color:var(--muted);text-align:center}
.map{border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow-sm)}
.map iframe{width:100%;height:340px;border:0;display:block}

/* ===== Footer ===== */
.footer{background:var(--navy-dark);color:#cfe0ee}
.footer__inner{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:36px;padding:54px 0 36px}
.footer__brand{display:flex;gap:16px;align-items:flex-start}
.footer__brand img{width:54px}
.footer__brand .brand__text{color:#fff;font-size:1.3rem}
.footer__brand p{font-size:.9rem;opacity:.8;margin-top:4px}
.footer__col h5{color:#fff;font-family:'Poppins',sans-serif;margin-bottom:14px;font-size:1rem}
.footer__col a,.footer__col p{display:block;color:#cfe0ee;font-size:.93rem;margin-bottom:8px;opacity:.85}
.footer__col a:hover{opacity:1;color:#fff}
.footer__bar{border-top:1px solid rgba(255,255,255,.12);text-align:center;padding:18px 0;font-size:.85rem;opacity:.8}

/* ===== Pływający WhatsApp ===== */
.wa-float{position:fixed;right:22px;bottom:22px;width:58px;height:58px;border-radius:50%;background:#25d366;color:#fff;display:grid;place-items:center;box-shadow:0 14px 30px -8px rgba(37,211,102,.6);z-index:60;transition:transform .25s,box-shadow .25s}
.wa-float:hover{transform:scale(1.08);box-shadow:0 18px 36px -8px rgba(37,211,102,.75)}
.wa-float::after{content:"";position:absolute;inset:0;border-radius:50%;border:2px solid #25d366;animation:wa-ring 2s ease-out infinite;opacity:0}
@keyframes wa-ring{0%{transform:scale(1);opacity:.6}100%{transform:scale(1.7);opacity:0}}

/* ===== Do góry ===== */
.to-top{position:fixed;right:22px;bottom:90px;width:48px;height:48px;border-radius:50%;background:var(--navy);color:#fff;display:grid;place-items:center;font-size:1.3rem;box-shadow:var(--shadow);opacity:0;pointer-events:none;transform:translateY(12px);transition:.3s;z-index:60}
.to-top.show{opacity:1;pointer-events:auto;transform:translateY(0)}
.to-top:hover{background:var(--navy-dark)}

/* ===== Animacje pojawiania ===== */
.js .reveal{opacity:0;transform:translateY(26px);transition:opacity .7s ease,transform .7s ease}
.js .reveal.in{opacity:1;transform:none}

/* ===== Responsywność ===== */
@media (max-width:900px){
  .hero__inner{grid-template-columns:1fr;text-align:center;padding:64px 0 110px}
  .hero__lead{margin-inline:auto}
  .hero__actions{justify-content:center}
  .hero__logo{order:-1}
  .hero__logo img{width:160px}
  .stats__grid{grid-template-columns:repeat(2,1fr)}
  .about{grid-template-columns:1fr;gap:28px}
  .why{grid-template-columns:repeat(2,1fr)}
  .contact{grid-template-columns:1fr}
  .footer__inner{grid-template-columns:1fr 1fr}
}
@media (max-width:720px){
  .topbar__inner{justify-content:center;text-align:center}
  .nav__toggle{display:flex}
  .nav__links{position:absolute;top:100%;left:0;right:0;background:#fff;flex-direction:column;align-items:flex-start;gap:0;padding:8px 20px 18px;border-bottom:1px solid var(--line);box-shadow:0 16px 30px -18px rgba(0,0,0,.4);clip-path:inset(0 0 100% 0);transition:clip-path .3s ease}
  .nav__links.open{clip-path:inset(0 0 0 0)}
  .nav__links a{width:100%;padding:12px 0;border-bottom:1px solid var(--line)}
  .nav__links a.btn{margin-top:10px;border-bottom:0;justify-content:center}
  .nav__toggle.open span:nth-child(1){transform:translateY(8px) rotate(45deg)}
  .nav__toggle.open span:nth-child(2){opacity:0}
  .nav__toggle.open span:nth-child(3){transform:translateY(-8px) rotate(-45deg)}
  .cta-band{padding:34px 26px}
}
@media (max-width:520px){
  .stats__grid{grid-template-columns:1fr 1fr}
  .why{grid-template-columns:1fr}
  .footer__inner{grid-template-columns:1fr}
  .cta-band__actions{width:100%}
  .cta-band__actions .btn{flex:1}
}
@media (prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none}
  .hero__logo img,.announce__dot,.wa-float::after{animation:none}
  html{scroll-behavior:auto}
}