/* ============ Mycie ciśnieniowe Pasek — demo ============ */
:root{
  --blue: #3560ae;          /* logo royal blue */
  --blue-dark: #274a8b;
  --navy: #17253f;
  --ink: #2b3340;           /* dark gray from logo type */
  --sky: #eaf2fb;
  --bg: #f7fafd;
  --white: #ffffff;
  --muted: #5b6675;
  --border: #dde6f0;
  --green: #16a34a;
  --radius: 18px;
  --shadow: 0 12px 40px rgba(23, 37, 63, .12);
  --font-head: 'Lexend', system-ui, sans-serif;
  --font-body: 'Source Sans 3', system-ui, sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:var(--font-body);font-size:17px;line-height:1.6;color:var(--ink);background:var(--bg)}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none;cursor:pointer}
h1,h2,h3{font-family:var(--font-head);line-height:1.15;color:var(--navy)}
h1{font-size:clamp(2.1rem,4.2vw,3.4rem);font-weight:800;letter-spacing:-.02em}
h2{font-size:clamp(1.7rem,3vw,2.4rem);font-weight:700;letter-spacing:-.01em}
h3{font-size:1.18rem;font-weight:600}
.container{max-width:1180px;margin:0 auto;padding:0 24px}
.section{min-height:100dvh;display:flex;flex-direction:column;justify-content:center;padding:110px 0 70px;position:relative}
.section--light{background:var(--white)}
.section--light:nth-of-type(even){background:var(--bg)}
.accent{color:var(--blue)}
.eyebrow{font-family:var(--font-head);text-transform:uppercase;letter-spacing:.14em;font-size:.8rem;font-weight:600;color:var(--blue);margin-bottom:14px}
.eyebrow--light{color:#9fc1f0}
.lead{font-size:1.13rem;color:var(--muted);max-width:640px}
.lead--onDark{color:#c6d6ec}
.section__head{text-align:center;margin:0 auto 56px;max-width:720px}
.section__head .lead{margin:16px auto 0}
.section__head--onDark h2{color:var(--white)}

/* ---- buttons ---- */
.btn{display:inline-flex;align-items:center;gap:10px;font-family:var(--font-head);font-weight:600;border-radius:999px;transition:transform .2s ease, box-shadow .2s ease, background .2s ease;cursor:pointer}
.btn svg{width:19px;height:19px;flex:none}
.btn--primary{background:var(--blue);color:#fff;padding:16px 30px;box-shadow:0 10px 26px rgba(53,96,174,.35)}
.btn--primary:hover{background:var(--blue-dark);transform:translateY(-2px)}
.btn--ghost{border:2px solid var(--border);color:var(--navy);padding:14px 26px;background:var(--white)}
.btn--ghost:hover{border-color:var(--blue);color:var(--blue)}
.btn--ghost-light{background:transparent;border-color:rgba(255,255,255,.35);color:#fff}
.btn--ghost-light:hover{border-color:#fff;color:#fff}
.btn--nav{background:var(--blue);color:#fff;padding:10px 20px;font-size:.95rem}
.btn--nav:hover{background:var(--blue-dark)}
.btn--big{background:#fff;color:var(--blue-dark);padding:18px 36px;font-size:1.35rem;font-weight:700;letter-spacing:.02em;box-shadow:0 14px 34px rgba(0,0,0,.25)}
.btn--big:hover{transform:translateY(-2px)}
.btn--big svg{width:24px;height:24px}

/* ---- nav ---- */
.nav{position:fixed;inset:0 0 auto;z-index:100;transition:background .25s ease, box-shadow .25s ease;padding:14px 0}
.nav.is-scrolled{background:rgba(255,255,255,.92);backdrop-filter:blur(12px);box-shadow:0 2px 20px rgba(23,37,63,.08);padding:8px 0}
.nav__inner{max-width:1180px;margin:0 auto;padding:0 24px;display:flex;align-items:center;gap:28px}
.nav__logo{display:flex;align-items:center;gap:9px;font-family:var(--font-head);font-size:1.02rem;color:var(--navy)}
.nav__logo strong{color:var(--blue);font-weight:700}
.nav__drop{width:26px;height:26px;color:var(--blue)}
.nav__links{display:flex;gap:26px;margin-left:auto}
.nav__link{font-family:var(--font-head);font-weight:500;font-size:.97rem;color:var(--ink);position:relative;padding:6px 0}
.nav__link::after{content:"";position:absolute;left:0;bottom:0;width:0;height:2px;background:var(--blue);transition:width .2s ease}
.nav__link:hover::after{width:100%}
.nav__link--demo{opacity:.85}
.nav__burger{display:none;background:none;border:0;cursor:pointer;flex-direction:column;gap:5px;padding:6px}
.nav__burger span{width:24px;height:2.5px;background:var(--navy);border-radius:2px}

/* ---- hero ---- */
.hero{background:linear-gradient(160deg,#f2f7fd 0%,#e2edfa 55%,#d3e4f8 100%);overflow:hidden}
.hero__bg{position:absolute;inset:0;pointer-events:none;background:
  radial-gradient(600px 400px at 85% 10%, rgba(53,96,174,.14), transparent 65%),
  radial-gradient(500px 500px at 5% 90%, rgba(53,96,174,.10), transparent 60%)}
.hero__grid{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center;position:relative}
.hero__content .lead{margin:22px 0 32px}
.hero__cta{display:flex;gap:16px;flex-wrap:wrap;margin-bottom:34px}
.hero__badges{display:flex;gap:22px;flex-wrap:wrap;list-style:none}
.hero__badges li{display:flex;align-items:center;gap:8px;font-weight:600;font-size:.95rem;color:var(--navy)}
.hero__badges svg{width:18px;height:18px;color:var(--green)}
.hero__photo{position:relative;border-radius:26px;overflow:hidden;box-shadow:var(--shadow);aspect-ratio:4/4.6;background:var(--navy)}
.hero__photo img{width:100%;height:100%;object-fit:cover}
.hero__photo.is-placeholder{background:linear-gradient(155deg,#2c4a80 0%,#17253f 70%);display:flex;align-items:flex-end}
.hero__photo.is-placeholder::before{content:"";position:absolute;inset:0;background:
  radial-gradient(280px 200px at 70% 25%, rgba(255,255,255,.15), transparent 70%),
  repeating-linear-gradient(115deg, transparent 0 26px, rgba(255,255,255,.05) 26px 28px)}
.hero__photo-tag{position:absolute;left:16px;bottom:16px;right:16px;display:flex;gap:10px;align-items:center;background:rgba(255,255,255,.93);backdrop-filter:blur(6px);border-radius:14px;padding:12px 16px;font-weight:600;font-size:.92rem;color:var(--navy)}
.hero__photo-tag svg{width:20px;height:20px;color:var(--blue);flex:none}
.hero__scroll{position:absolute;left:50%;bottom:22px;transform:translateX(-50%);width:42px;height:42px;border-radius:50%;border:2px solid rgba(23,37,63,.18);display:flex;align-items:center;justify-content:center;color:var(--navy);animation:bob 2.2s ease-in-out infinite}
.hero__scroll svg{width:20px;height:20px}
@keyframes bob{0%,100%{transform:translate(-50%,0)}50%{transform:translate(-50%,7px)}}

/* ---- cards ---- */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.card{background:var(--white);border:1px solid var(--border);border-radius:var(--radius);padding:34px 30px;transition:transform .25s ease, box-shadow .25s ease}
.card:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
.card--featured{border-top:4px solid var(--blue)}
.card__icon{width:56px;height:56px;border-radius:16px;background:var(--sky);color:var(--blue);display:flex;align-items:center;justify-content:center;margin-bottom:22px}
.card__icon svg{width:28px;height:28px}
.card p{color:var(--muted);margin:12px 0 18px;font-size:.99rem}
.card__list{list-style:none}
.card__list li{position:relative;padding-left:26px;margin-bottom:9px;font-size:.95rem;font-weight:500}
.card__list li::before{content:"";position:absolute;left:0;top:7px;width:14px;height:8px;border-left:2.5px solid var(--green);border-bottom:2.5px solid var(--green);transform:rotate(-45deg)}

/* ---- trust / navy ---- */
.section--navy{background:linear-gradient(165deg,#1b2c4d 0%,var(--navy) 60%,#101a2e 100%);color:#dbe6f5}
.trust{display:grid;grid-template-columns:repeat(4,1fr);gap:26px;margin-bottom:70px}
.trust__item h3{color:#fff;margin-bottom:10px;font-size:1.08rem}
.trust__item p{color:#aebfd8;font-size:.95rem}
.trust__icon{width:52px;height:52px;border-radius:14px;background:rgba(53,96,174,.35);border:1px solid rgba(159,193,240,.25);color:#9fc1f0;display:flex;align-items:center;justify-content:center;margin-bottom:18px}
.trust__icon svg{width:26px;height:26px}
.stats{display:flex;justify-content:center;gap:70px;flex-wrap:wrap;border-top:1px solid rgba(159,193,240,.18);padding-top:52px}
.stat{text-align:center}
.stat__num{font-family:var(--font-head);font-size:3rem;font-weight:800;color:#fff;display:block;font-variant-numeric:tabular-nums}
.stat__label{color:#9fb4d2;font-size:.95rem}

/* ---- gallery ---- */
.gallery{display:grid;grid-template-columns:repeat(3,1fr);grid-auto-rows:250px;grid-auto-flow:dense;gap:20px}
.gallery__item{position:relative;border-radius:var(--radius);overflow:hidden;margin:0;background:#22314e}
.gallery__item--tall{grid-row:span 2}
.gallery__item--wide{grid-column:span 2}
.gallery__item img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.gallery__item:hover img{transform:scale(1.045)}
.gallery__item.is-placeholder{background:linear-gradient(150deg,#3b5c96 0%,#22314e 75%)}
.gallery__item.is-placeholder::before{content:"";position:absolute;inset:0;background:
  radial-gradient(200px 140px at 65% 30%, rgba(255,255,255,.14), transparent 70%),
  repeating-linear-gradient(115deg, transparent 0 22px, rgba(255,255,255,.045) 22px 24px)}
.gallery__item.is-placeholder::after{content:"Miejsce na zdjęcie z realizacji";position:absolute;top:45%;left:0;right:0;text-align:center;color:rgba(255,255,255,.55);font-family:var(--font-head);font-size:.85rem;transform:translateY(-50%)}
.gallery__item figcaption{position:absolute;left:0;right:0;bottom:0;padding:36px 16px 14px;background:linear-gradient(transparent,rgba(10,18,32,.82));color:#fff;font-weight:600;font-size:.92rem;display:flex;align-items:center;gap:10px}
.tag{font-family:var(--font-head);font-size:.7rem;font-weight:700;text-transform:uppercase;letter-spacing:.08em;padding:4px 10px;border-radius:999px}
.tag--before{background:#b64040;color:#fff}
.tag--after{background:var(--green);color:#fff}
.tag--split{background:linear-gradient(90deg,#b64040 50%,var(--green) 50%);color:#fff}

/* ---- CTA ---- */
.section--cta{background:linear-gradient(150deg,var(--blue) 0%,var(--blue-dark) 55%,#1c3a70 100%);color:#eaf2fb}
.section--cta h2{color:#fff}
.cta__grid{display:grid;grid-template-columns:1.15fr .85fr;gap:60px;align-items:center}
.cta__contact{display:flex;gap:18px;flex-wrap:wrap;margin:34px 0}
.cta__facts{list-style:none;display:grid;gap:14px}
.cta__facts li{display:flex;gap:12px;align-items:center;font-weight:500}
.cta__facts svg{width:22px;height:22px;flex:none;color:#bcd4f5}
.cta__map-card{background:rgba(255,255,255,.09);border:1px solid rgba(255,255,255,.18);border-radius:24px;padding:40px;text-align:center;backdrop-filter:blur(6px)}
.cta__map-pin{width:190px;height:190px;margin:0 auto 10px}
.cta__map-card p{color:#dce9fa}

/* ---- footer ---- */
.footer{background:#101a2e;color:#8ba0be;padding:26px 0;font-size:.92rem}
.footer__inner{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap}
.footer a{color:#c3d5ee}
.footer__demo{opacity:.65}

/* ---- toast ---- */
.toast{position:fixed;left:50%;bottom:28px;transform:translate(-50%,20px);background:var(--navy);color:#fff;font-family:var(--font-head);font-weight:500;font-size:.95rem;padding:13px 24px;border-radius:999px;box-shadow:0 14px 34px rgba(10,18,32,.35);opacity:0;pointer-events:none;transition:opacity .25s ease, transform .25s ease;z-index:200}
.toast.is-visible{opacity:1;transform:translate(-50%,0)}

/* ---- reveal animations ---- */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .7s ease, transform .7s ease}
.reveal.is-visible{opacity:1;transform:none}
@media (prefers-reduced-motion: reduce){
  .reveal{opacity:1;transform:none;transition:none}
  .hero__scroll{animation:none}
  html{scroll-behavior:auto}
}

/* ---- responsive ---- */
@media (max-width: 1023px){
  .hero__grid{grid-template-columns:1fr;gap:36px}
  .hero__photo{aspect-ratio:16/10;max-height:380px}
  .cards{grid-template-columns:1fr 1fr}
  .trust{grid-template-columns:1fr 1fr}
  .cta__grid{grid-template-columns:1fr}
  .cta__map{display:none}
  .section{min-height:auto;padding:96px 0 64px}
  .hero{min-height:100dvh}
}
@media (max-width: 767px){
  .nav__links{position:fixed;top:62px;left:0;right:0;background:#fff;flex-direction:column;gap:0;padding:10px 24px 18px;box-shadow:0 16px 30px rgba(23,37,63,.12);transform:translateY(-130%);transition:transform .3s ease}
  .nav__links.is-open{transform:none}
  .nav__link{padding:13px 0;border-bottom:1px solid var(--border)}
  .nav__burger{display:flex}
  .btn--nav{margin-left:auto}
  .btn--nav span{display:none}
  .cards{grid-template-columns:1fr}
  .trust{grid-template-columns:1fr}
  .gallery{grid-template-columns:1fr;grid-auto-rows:240px}
  .gallery__item--wide{grid-column:auto}
  .stats{gap:36px}
  .hero__scroll{display:none}
}