/* ============================================================
   Dobra Forma — klub fitness (Warszawa)
   Design system: navy + energetyczna limonka
   ============================================================ */
:root{
  --navy:#0E2A47;
  --navy-700:#0b2138;
  --navy-900:#071624;
  --lime:#B4E600;
  --lime-600:#9ec900;
  --graphite:#1C1C1E;
  --gray:#5b6673;
  --gray-200:#e7ebf0;
  --gray-100:#f3f6f9;
  --white:#ffffff;
  --radius:14px;
  --radius-lg:22px;
  --shadow:0 10px 30px rgba(14,42,71,.10);
  --shadow-lg:0 24px 60px rgba(14,42,71,.18);
  --maxw:1140px;
  --ff-head:"Poppins",system-ui,sans-serif;
  --ff-body:"Inter",system-ui,sans-serif;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;font-family:var(--ff-body);color:var(--graphite);
  background:var(--white);line-height:1.6;-webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{font-family:var(--ff-head);line-height:1.15;margin:0 0 .5em;color:var(--navy)}
h1{font-size:clamp(2.1rem,5vw,3.4rem);font-weight:800;letter-spacing:-.02em}
h2{font-size:clamp(1.7rem,3.4vw,2.5rem);font-weight:700;letter-spacing:-.01em}
h3{font-size:1.2rem;font-weight:600}
p{margin:0 0 1rem}
a{color:var(--navy);text-decoration:none}
img{max-width:100%;display:block}

.container{max-width:var(--maxw);margin:0 auto;padding:0 20px}
.container--narrow{max-width:820px}

.accent{color:var(--lime-600)}
.eyebrow{display:inline-block;font-family:var(--ff-head);font-weight:700;font-size:.78rem;
  letter-spacing:.14em;text-transform:uppercase;color:var(--lime-600);margin-bottom:.6rem}
.eyebrow--light{color:var(--lime)}

/* ---------- Buttons ---------- */
.btn{
  --bg:var(--lime);--fg:var(--navy);
  display:inline-flex;align-items:center;justify-content:center;gap:.5rem;
  font-family:var(--ff-head);font-weight:700;font-size:1rem;
  padding:.8rem 1.5rem;border-radius:999px;border:2px solid transparent;
  background:var(--bg);color:var(--fg);cursor:pointer;transition:transform .12s ease,box-shadow .2s ease,background .2s;
  text-align:center;line-height:1;
}
.btn:hover{transform:translateY(-2px);box-shadow:0 8px 22px rgba(180,230,0,.35)}
.btn--primary{--bg:var(--lime);--fg:var(--navy)}
.btn--ghost{--bg:transparent;--fg:var(--white);border-color:rgba(255,255,255,.55)}
.btn--ghost:hover{box-shadow:none;background:rgba(255,255,255,.1)}
.btn--lg{padding:1rem 1.9rem;font-size:1.05rem}
.btn--sm{padding:.55rem 1rem;font-size:.9rem}
.btn--block{display:flex;width:100%}

.badge{display:inline-block;background:rgba(180,230,0,.15);color:var(--lime);
  border:1px solid rgba(180,230,0,.4);padding:.4rem .9rem;border-radius:999px;
  font-family:var(--ff-head);font-weight:600;font-size:.85rem;margin-bottom:1.1rem}

/* ---------- Header ---------- */
.site-header{position:sticky;top:0;z-index:50;background:rgba(14,42,71,.92);
  backdrop-filter:blur(10px);border-bottom:1px solid rgba(255,255,255,.08)}
.header__inner{display:flex;align-items:center;justify-content:space-between;height:68px}
.brand{display:inline-flex;align-items:center;gap:.6rem;color:var(--white)}
.brand__mark{display:grid;place-items:center;width:38px;height:38px;border-radius:11px;
  background:var(--lime);color:var(--navy);font-family:var(--ff-head);font-weight:800;font-size:1rem}
.brand__name{font-family:var(--ff-head);font-weight:700;font-size:1.15rem;color:var(--white)}
.nav{display:flex;align-items:center;gap:1.6rem}
.nav a{color:rgba(255,255,255,.85);font-weight:500;font-size:.98rem}
.nav a:hover{color:var(--lime)}
.nav__cta{color:var(--navy)!important}
.nav-toggle{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:8px}
.nav-toggle span{width:26px;height:2px;background:var(--white);border-radius:2px;transition:.25s}

/* ---------- Hero ---------- */
.hero{position:relative;color:var(--white);overflow:hidden;
  background:linear-gradient(120deg,var(--navy-900),var(--navy) 55%,var(--navy-700))}
.hero__bg{position:absolute;inset:0;background-position:center;background-size:cover;background-repeat:no-repeat;
  background-image:-webkit-image-set(url("../images/hero.webp") type("image/webp"), url("../images/hero.jpg") type("image/jpeg"));
  background-image:image-set(url("../images/hero.webp") type("image/webp"), url("../images/hero.jpg") type("image/jpeg"));
  opacity:.9;mix-blend-mode:luminosity}
.hero::after{content:"";position:absolute;inset:0;z-index:1;
  background:
    radial-gradient(1100px 500px at 85% -10%,rgba(180,230,0,.14),transparent 60%),
    linear-gradient(90deg,var(--navy) 20%,rgba(14,42,71,.75) 55%,rgba(14,42,71,.35))}
.hero__inner{position:relative;z-index:2;display:grid;grid-template-columns:1.15fr .85fr;
  gap:40px;align-items:center;padding:clamp(48px,7vw,96px) 0}
.hero__content{max-width:600px}
.hero__title{color:var(--white)}
.hero__lead{font-size:1.18rem;color:rgba(255,255,255,.9);margin:1.1rem 0 1.8rem;max-width:34ch}
.hero__lead strong{color:var(--lime)}
.hero__cta{display:flex;flex-wrap:wrap;gap:.8rem;margin-bottom:1.6rem}
.hero__usps{list-style:none;display:flex;flex-wrap:wrap;gap:1.2rem;margin:0;padding:0;
  color:rgba(255,255,255,.85);font-weight:500}

/* Prize card */
.prize-card{background:var(--white);color:var(--navy);border-radius:var(--radius-lg);
  padding:28px;box-shadow:var(--shadow-lg);text-align:center;display:flex;flex-direction:column;gap:.5rem}
.prize-card__kicker{font-family:var(--ff-head);font-weight:700;text-transform:uppercase;
  letter-spacing:.1em;font-size:.75rem;color:var(--lime-600)}
.prize-card__big{font-family:var(--ff-head);font-weight:800;font-size:3.6rem;line-height:1;color:var(--navy)}
.prize-card__label{font-family:var(--ff-head);font-weight:700;font-size:1.15rem}
.prize-card__desc{color:var(--gray);font-size:.95rem;margin:.4rem 0 .6rem}
.prize-card__fine{font-size:.78rem;color:var(--gray)}

/* ---------- Strip ---------- */
.strip{background:var(--navy-900);color:var(--white)}
.strip__grid{display:grid;grid-template-columns:repeat(4,1fr);gap:8px}
.strip__item{display:flex;align-items:center;gap:.8rem;padding:20px 10px;font-size:.95rem;
  color:rgba(255,255,255,.88)}
.strip__item strong{color:var(--white)}
.strip__ico{flex:none;display:inline-flex;color:var(--lime)}
.strip__ico svg{width:24px;height:24px}

/* ---------- Sections ---------- */
.section{padding:clamp(56px,8vw,96px) 0}
.section--alt{background:var(--gray-100)}
.section--dark{background:linear-gradient(160deg,var(--navy),var(--navy-900));color:var(--white)}
.section--dark h2{color:var(--white)}
.section__head{max-width:720px;margin:0 auto clamp(32px,5vw,52px);text-align:center}
.section__sub{color:var(--gray);font-size:1.08rem}
.section--dark .section__sub{color:rgba(255,255,255,.8)}

/* ---------- Cards ---------- */
.cards{display:grid;gap:20px}
.cards--4{grid-template-columns:repeat(4,1fr)}
.card{background:var(--white);border:1px solid var(--gray-200);border-radius:var(--radius);
  padding:26px;box-shadow:var(--shadow);transition:transform .15s ease,box-shadow .2s}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.card__ico{display:inline-flex;align-items:center;justify-content:center;width:52px;height:52px;
  border-radius:14px;background:rgba(180,230,0,.14);color:var(--navy);margin-bottom:1rem}
.card__ico svg{width:26px;height:26px}
.card h3{margin-bottom:.35rem}
.card p{color:var(--gray);font-size:.96rem;margin:0}

/* ---------- Split ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(28px,5vw,60px);align-items:center}
.split__media img{border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);width:100%;height:auto;object-fit:cover}
.ticks{list-style:none;padding:0;margin:0 0 1.6rem}
.ticks li{position:relative;padding-left:2rem;margin-bottom:.75rem;color:var(--gray)}
.ticks li strong{color:var(--navy)}
.ticks li::before{content:"✓";position:absolute;left:0;top:0;width:1.4rem;height:1.4rem;
  background:var(--lime);color:var(--navy);border-radius:50%;display:grid;place-items:center;
  font-weight:800;font-size:.85rem}

/* ---------- Pills ---------- */
.pills{display:flex;flex-wrap:wrap;gap:.7rem;justify-content:center;margin-bottom:1.4rem}
.pill{background:var(--white);border:1px solid var(--gray-200);border-radius:999px;
  padding:.6rem 1.2rem;font-family:var(--ff-head);font-weight:600;color:var(--navy);box-shadow:var(--shadow)}
.note{text-align:center;color:var(--gray)}
.note a{color:var(--lime-600);font-weight:600}

/* ---------- Konkurs ---------- */
.konkurs{display:grid;grid-template-columns:1fr 1fr;gap:clamp(30px,5vw,60px);align-items:start}
.konkurs__intro p{color:rgba(255,255,255,.85)}
.konkurs__intro h2 .accent{color:var(--lime)}
.steps{list-style:none;padding:0;margin:1.4rem 0}
.steps li{display:flex;align-items:flex-start;gap:.9rem;margin-bottom:1rem;color:rgba(255,255,255,.9)}
.steps li span{flex:none;width:2rem;height:2rem;border-radius:50%;background:var(--lime);color:var(--navy);
  display:grid;place-items:center;font-family:var(--ff-head);font-weight:800}
.konkurs__fine{font-size:.85rem;color:rgba(255,255,255,.65)}
.konkurs__fine a{color:var(--lime)}

/* ---------- Form ---------- */
.form{background:var(--white);color:var(--graphite);border-radius:var(--radius-lg);
  padding:clamp(24px,3vw,34px);box-shadow:var(--shadow-lg)}
.form__title{margin-bottom:1.2rem}
.field{margin-bottom:1rem}
.field label{display:block;font-weight:600;color:var(--navy);margin-bottom:.35rem;font-size:.95rem}
.field input,.field textarea{width:100%;font-family:inherit;font-size:1rem;color:var(--graphite);
  padding:.75rem .9rem;border:1.5px solid var(--gray-200);border-radius:10px;background:var(--gray-100);
  transition:border-color .15s,background .15s}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--lime-600);background:var(--white)}
.field textarea{resize:vertical}
.field__hint{display:block;font-size:.82rem;color:var(--gray);margin-top:.3rem}
.field input:user-invalid,.field textarea:user-invalid{border-color:#e0552b}

.check{display:flex;gap:.6rem;align-items:flex-start;margin-bottom:.8rem;font-size:.88rem;color:var(--gray)}
.check input{margin-top:.2rem;flex:none;width:18px;height:18px;accent-color:var(--lime-600)}
.check a{color:var(--lime-600);font-weight:600}

.form__status{margin:1rem 0 0;font-weight:600;text-align:center;min-height:1.2em}
.form__status.is-ok{color:#2a8a3e}
.form__status.is-err{color:#c0392b}
.form__mini{font-size:.78rem;color:var(--gray);text-align:center;margin:.7rem 0 0}

/* ---------- Contact ---------- */
.contact-list{list-style:none;padding:0;margin:0 0 1.2rem}
.contact-list li{display:flex;gap:.7rem;margin-bottom:.8rem;color:var(--gray)}
.contact-list li span{flex:none;display:inline-flex;color:var(--lime-600);margin-top:2px}
.contact-list li span svg{width:20px;height:20px}
.contact-list a{color:var(--navy);font-weight:600}
.map-embed{width:100%;min-height:340px;height:100%;border:0;border-radius:var(--radius-lg);display:block}
.split__media--map{align-self:stretch}

/* ---------- FAQ ---------- */
.faq details{background:var(--white);border:1px solid var(--gray-200);border-radius:var(--radius);
  margin-bottom:.8rem;box-shadow:var(--shadow);overflow:hidden}
.faq summary{cursor:pointer;padding:1.1rem 1.3rem;font-family:var(--ff-head);font-weight:600;color:var(--navy);
  list-style:none;position:relative;padding-right:2.6rem}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:1.2rem;top:50%;transform:translateY(-50%);
  font-size:1.4rem;color:var(--lime-600);transition:transform .2s}
.faq details[open] summary::after{transform:translateY(-50%) rotate(45deg)}
.faq details p{padding:0 1.3rem 1.2rem;margin:0;color:var(--gray)}
.faq a{color:var(--lime-600);font-weight:600}

/* ---------- Footer ---------- */
.site-footer{background:var(--navy-900);color:rgba(255,255,255,.8)}
.footer__grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.3fr;gap:32px;padding:56px 20px 40px}
.brand--footer{margin-bottom:.8rem}
.footer__brand p{font-size:.92rem;max-width:32ch}
.footer__col h4{color:var(--white);font-size:1rem;margin-bottom:.9rem}
.footer__col a{display:block;color:rgba(255,255,255,.75);margin-bottom:.5rem;font-size:.94rem}
.footer__col a:hover{color:var(--lime)}
.footer__legal p{font-size:.9rem;line-height:1.7}
.footer__legal strong{color:var(--white)}
.footer__bar{border-top:1px solid rgba(255,255,255,.1);padding:18px 0;font-size:.85rem;color:rgba(255,255,255,.6)}

/* ---------- Document pages (regulamin, polityka, dziękujemy) ---------- */
.doc{padding:clamp(40px,6vw,72px) 0;background:var(--gray-100);min-height:60vh}
.doc .container{max-width:820px}
.doc__card{background:var(--white);border:1px solid var(--gray-200);border-radius:var(--radius-lg);
  box-shadow:var(--shadow);padding:clamp(24px,4vw,48px)}
.doc h1{font-size:clamp(1.6rem,4vw,2.2rem)}
.doc h2{font-size:1.25rem;margin-top:1.8rem}
.doc p,.doc li{color:var(--graphite);font-size:.98rem}
.doc ol,.doc ul{padding-left:1.3rem}
.doc li{margin-bottom:.5rem}
.doc .back{display:inline-block;margin-bottom:1.4rem;color:var(--lime-600);font-weight:600}
.doc .muted{color:var(--gray);font-size:.88rem}
.thanks{text-align:center;max-width:640px;margin:0 auto}
.thanks__check{display:inline-flex;align-items:center;justify-content:center;width:72px;height:72px;
  border-radius:50%;background:rgba(180,230,0,.16);color:var(--lime-600);margin-bottom:1rem}
.thanks__check svg{width:38px;height:38px}

/* ---------- Sticky mobile CTA ---------- */
.mobile-cta{position:fixed;left:0;right:0;bottom:0;z-index:45;display:none;
  align-items:center;justify-content:space-between;gap:12px;
  background:var(--navy);color:var(--white);padding:10px 16px;
  box-shadow:0 -8px 24px rgba(7,22,36,.35);border-top:1px solid rgba(180,230,0,.3)}
.mobile-cta div{display:flex;flex-direction:column;line-height:1.2}
.mobile-cta strong{font-family:var(--ff-head);font-size:1rem}
.mobile-cta span{font-size:.78rem;color:rgba(255,255,255,.7)}
.mobile-cta .btn{flex:none}

/* ---------- Responsive ---------- */
@media(max-width:960px){
  .cards--4{grid-template-columns:repeat(2,1fr)}
  .strip__grid{grid-template-columns:repeat(2,1fr)}
  .footer__grid{grid-template-columns:1fr 1fr;gap:26px}
}
@media(max-width:820px){
  .nav{position:fixed;inset:68px 0 auto 0;background:var(--navy);flex-direction:column;
    align-items:stretch;gap:0;padding:12px 20px 22px;transform:translateY(-140%);transition:transform .28s ease;
    box-shadow:var(--shadow-lg)}
  .nav.is-open{transform:translateY(0)}
  .nav a{padding:.85rem 0;border-bottom:1px solid rgba(255,255,255,.08)}
  .nav__cta{margin-top:.8rem;border-bottom:0}
  .nav-toggle{display:flex}
  .nav-toggle.is-open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
  .nav-toggle.is-open span:nth-child(2){opacity:0}
  .nav-toggle.is-open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
  .hero__inner{grid-template-columns:1fr;gap:32px}
  .hero__prize{max-width:420px}
  .split,.konkurs{grid-template-columns:1fr}
  .konkurs__form{order:-1}
  .mobile-cta{display:flex}
  body{padding-bottom:64px}
}
@media(hover:none){
  .btn:hover{transform:none;box-shadow:none}
}
@media(max-width:520px){
  .cards--4{grid-template-columns:1fr}
  .strip__grid{grid-template-columns:1fr}
  .footer__grid{grid-template-columns:1fr}
  .hero__cta .btn{width:100%}
}