/* Bestclean24 — Sprzątanie po zgonie Bielsko-Biała
   Mobile-first, lekki CSS bez bibliotek. */

:root{
  --c-bg:#ffffff;
  --c-bg-alt:#f4f7fa;
  --c-text:#1a2531;
  --c-muted:#54637a;
  --c-brand:#0b3a5b;
  --c-brand-2:#114b75;
  --c-accent:#16a34a;
  --c-accent-2:#15803d;
  --c-danger:#b91c1c;
  --c-line:#e2e8f0;
  --c-card:#ffffff;
  --shadow-sm:0 1px 2px rgba(15,23,42,.06),0 1px 3px rgba(15,23,42,.05);
  --shadow-md:0 6px 18px rgba(15,23,42,.08);
  --shadow-lg:0 20px 40px rgba(15,23,42,.12);
  --radius:14px;
  --radius-sm:10px;
  --maxw:1180px;
  --space:clamp(48px, 7vw, 96px);
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  color:var(--c-text);
  background:var(--c-bg);
  line-height:1.6;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--c-brand-2);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3,h4{font-family:inherit;line-height:1.2;color:var(--c-text);margin:0 0 .5em}
h1{font-size:clamp(1.9rem, 4.6vw, 3rem);font-weight:800;letter-spacing:-.01em}
h2{font-size:clamp(1.55rem, 3.4vw, 2.25rem);font-weight:800;letter-spacing:-.01em}
h3{font-size:1.18rem;font-weight:700}
h4{font-size:1rem;font-weight:700}
p{margin:0 0 1em}
ul{margin:0 0 1em;padding:0 0 0 1.1em}
.container{max-width:var(--maxw);margin:0 auto;padding:0 20px}

/* Skip link */
.skip-link{position:absolute;left:-9999px;top:0;background:#fff;padding:10px 16px;border:2px solid var(--c-brand);z-index:9999}
.skip-link:focus{left:10px;top:10px}

/* === HEADER === */
.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(255,255,255,.96);
  backdrop-filter:saturate(140%) blur(6px);
  border-bottom:1px solid var(--c-line);
}
.header-inner{
  display:flex;align-items:center;justify-content:space-between;
  gap:16px;padding:14px 20px;
}
.logo{display:flex;align-items:center;gap:10px;color:var(--c-brand);font-weight:700}
.logo:hover{text-decoration:none}
.logo-mark{
  display:inline-flex;align-items:center;justify-content:center;
  width:42px;height:42px;border-radius:10px;
  background:var(--c-brand);color:#fff;font-size:.85rem;font-weight:800;letter-spacing:.5px;
}
.logo-mark span{color:var(--c-accent);margin-left:1px}
.logo-text{display:flex;flex-direction:column;line-height:1.1;font-size:1.05rem}
.logo-text small{font-weight:500;font-size:.75rem;color:var(--c-muted)}

.main-nav ul{
  list-style:none;margin:0;padding:0;display:flex;gap:18px;align-items:center;
}
.main-nav a{color:var(--c-text);font-weight:500;font-size:.95rem}
.main-nav a:hover{color:var(--c-brand)}
.nav-cta{background:var(--c-brand);color:#fff !important;padding:8px 14px;border-radius:8px}
.nav-cta:hover{background:var(--c-brand-2);text-decoration:none}

.header-phone{
  display:inline-flex;align-items:center;gap:8px;
  font-weight:700;color:var(--c-accent-2);
  font-size:1.05rem;padding:8px 14px;border:2px solid var(--c-accent);border-radius:10px;
}
.header-phone:hover{background:var(--c-accent);color:#fff;text-decoration:none}

.nav-toggle{
  display:none;background:none;border:0;padding:8px;cursor:pointer;
}
.nav-toggle span{display:block;width:24px;height:2px;background:var(--c-text);margin:5px 0;transition:.25s}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

@media (max-width:980px){
  .main-nav{order:3;width:100%}
  .nav-toggle{display:block;order:2}
  .main-nav ul{
    display:none;flex-direction:column;align-items:stretch;gap:0;
    background:#fff;border-top:1px solid var(--c-line);
    margin-top:12px;padding:8px 0;
  }
  .main-nav ul.is-open{display:flex}
  .main-nav li{border-bottom:1px solid var(--c-line)}
  .main-nav a{display:block;padding:14px 6px}
  .nav-cta{margin:8px 0;text-align:center}
  .header-phone{font-size:.95rem;padding:6px 10px}
  .logo-text small{display:none}
}

/* === HERO === */
.hero{
  padding:clamp(36px,6vw,80px) 0 var(--space);
  background:
    radial-gradient(1200px 600px at 90% -10%, rgba(11,58,91,.10), transparent 60%),
    linear-gradient(180deg,#f4f7fa 0%, #ffffff 100%);
}
.hero-grid{
  display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center;
}
.eyebrow{
  display:inline-block;font-size:.8rem;font-weight:700;text-transform:uppercase;letter-spacing:.08em;
  color:var(--c-brand-2);background:rgba(11,58,91,.08);
  padding:6px 12px;border-radius:999px;margin:0 0 16px;
}
.hero h1{margin-bottom:14px}
.lead{font-size:1.12rem;color:var(--c-text);margin-bottom:20px}
.hero-bullets{list-style:none;padding:0;margin:0 0 28px}
.hero-bullets li{position:relative;padding:8px 0 8px 30px}
.hero-bullets li::before{
  content:"✓";position:absolute;left:0;top:8px;
  width:22px;height:22px;border-radius:50%;
  background:var(--c-accent);color:#fff;font-size:.85rem;font-weight:700;
  display:inline-flex;align-items:center;justify-content:center;
}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:18px}
.hero-trust{font-size:.92rem;color:var(--c-muted);margin:0}

.hero-media{margin:0;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-lg)}
.hero-media img{aspect-ratio:4/3;object-fit:cover;width:100%}
.hero-media figcaption{
  background:#0b3a5b;color:#cfe2ef;padding:10px 16px;font-size:.85rem;
}

@media (max-width:880px){
  .hero-grid{grid-template-columns:1fr;gap:28px}
  .hero-media{order:-1;max-height:360px}
}

/* === BUTTONS === */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  padding:13px 22px;border-radius:10px;font-weight:700;font-size:1rem;
  border:2px solid transparent;cursor:pointer;transition:.2s;text-decoration:none;
}
.btn-lg{padding:15px 26px;font-size:1.05rem}
.btn-sm{padding:10px 16px;font-size:.9rem}
.btn-primary{background:var(--c-accent);color:#fff;border-color:var(--c-accent)}
.btn-primary:hover{background:var(--c-accent-2);border-color:var(--c-accent-2);text-decoration:none;transform:translateY(-1px)}
.btn-ghost{background:transparent;color:var(--c-brand);border-color:var(--c-brand)}
.btn-ghost:hover{background:var(--c-brand);color:#fff;text-decoration:none}

/* === SECTIONS === */
.section{padding:var(--space) 0}
.section-alt{background:var(--c-bg-alt)}
.section-head{max-width:820px;margin:0 auto 40px;text-align:center}
.section-head .eyebrow{margin-bottom:12px}
.section-lead{font-size:1.06rem;color:var(--c-muted);margin:0}

/* Cards 3-col */
.cards-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.card{
  background:var(--c-card);border:1px solid var(--c-line);border-radius:var(--radius);
  padding:26px;box-shadow:var(--shadow-sm);transition:.25s;
}
.card:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);border-color:#cad6e4}
.card h3{color:var(--c-brand);margin-bottom:10px}
.card p{margin:0;color:var(--c-muted)}
@media (max-width:880px){.cards-3{grid-template-columns:1fr}}

/* Two column */
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
.two-col-media{margin:0;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-md)}
.two-col-media img{aspect-ratio:4/3;object-fit:cover;width:100%}
@media (max-width:880px){.two-col{grid-template-columns:1fr;gap:28px}}

.check-list{list-style:none;padding:0}
.check-list li{position:relative;padding:8px 0 8px 30px;border-bottom:1px dashed var(--c-line)}
.check-list li:last-child{border-bottom:0}
.check-list li::before{
  content:"";position:absolute;left:0;top:14px;width:18px;height:18px;
  background:var(--c-accent);clip-path:polygon(20% 50%, 0 70%, 40% 100%, 100% 30%, 80% 15%, 40% 65%);
}

/* Steps */
.steps-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:10px}
.step-card{
  background:#fff;border-radius:var(--radius);padding:30px 26px;
  border:1px solid var(--c-line);box-shadow:var(--shadow-sm);position:relative;
}
.step-num{
  position:absolute;top:-16px;left:24px;
  background:var(--c-brand);color:#fff;font-weight:800;font-size:.95rem;
  padding:6px 12px;border-radius:8px;letter-spacing:.05em;
}
.step-card h3{color:var(--c-brand);margin:8px 0 10px}
.step-card p{margin:0;color:var(--c-muted)}
@media (max-width:880px){.steps-grid{grid-template-columns:1fr}}

.info-band{
  margin-top:48px;display:grid;grid-template-columns:.9fr 1.1fr;gap:30px;align-items:center;
  background:#fff;border:1px solid var(--c-line);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow-sm);
}
.info-band img{border-radius:var(--radius-sm);aspect-ratio:4/3;object-fit:cover}
.info-band h3{color:var(--c-brand);margin-bottom:8px}
.info-band p{margin:0;color:var(--c-muted)}
@media (max-width:780px){.info-band{grid-template-columns:1fr}}

/* Process */
.process-list{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(3,1fr);gap:22px;counter-reset:none}
.process-list li{
  background:#fff;border-radius:var(--radius);padding:26px;
  border:1px solid var(--c-line);position:relative;box-shadow:var(--shadow-sm);
}
.process-list li h3{color:var(--c-brand);margin:14px 0 8px}
.process-list li p{margin:0;color:var(--c-muted)}
.p-num{
  display:inline-flex;align-items:center;justify-content:center;
  width:38px;height:38px;border-radius:50%;
  background:var(--c-accent);color:#fff;font-weight:800;
}
@media (max-width:880px){.process-list{grid-template-columns:1fr}}

/* Districts */
.districts-grid{display:grid;grid-template-columns:1fr 1fr;gap:28px}
.district-col{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--radius);padding:26px;box-shadow:var(--shadow-sm);
}
.district-col h3{color:var(--c-brand);border-bottom:2px solid var(--c-accent);padding-bottom:10px;margin-bottom:16px}
.district-col ul{list-style:none;padding:0;margin:0;column-count:1}
.district-col li{padding:7px 0 7px 22px;position:relative;border-bottom:1px dashed var(--c-line);color:var(--c-muted)}
.district-col li:last-child{border-bottom:0}
.district-col li::before{
  content:"📍";position:absolute;left:0;top:7px;font-size:.85rem;
}
.districts-note{margin-top:22px;text-align:center;color:var(--c-muted)}
@media (max-width:780px){.districts-grid{grid-template-columns:1fr}}

/* Why */
.why-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.why-item{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--radius);
  padding:26px;text-align:left;box-shadow:var(--shadow-sm);
}
.why-icon{
  width:48px;height:48px;border-radius:12px;background:rgba(22,163,74,.12);
  display:inline-flex;align-items:center;justify-content:center;font-size:1.4rem;margin-bottom:14px;
}
.why-item h3{color:var(--c-brand);margin-bottom:6px}
.why-item p{margin:0;color:var(--c-muted)}
@media (max-width:880px){.why-grid{grid-template-columns:1fr 1fr}}
@media (max-width:560px){.why-grid{grid-template-columns:1fr}}

/* FAQ */
.faq-list{display:grid;gap:12px;max-width:880px;margin:0 auto}
.faq-item{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--radius-sm);
  padding:4px 18px;box-shadow:var(--shadow-sm);
}
.faq-item summary{
  list-style:none;cursor:pointer;
  font-weight:700;font-size:1.02rem;color:var(--c-brand);
  padding:16px 30px 16px 0;position:relative;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"+";position:absolute;right:4px;top:50%;transform:translateY(-50%);
  font-size:1.6rem;font-weight:300;color:var(--c-accent);transition:.2s;
}
.faq-item[open] summary::after{content:"−"}
.faq-body{padding:0 0 16px;color:var(--c-text)}
.faq-body p{margin:0}

/* Contact */
.section-contact{background:linear-gradient(180deg,#f4f7fa 0%,#e8eef5 100%)}
.contact-info h2{margin-bottom:14px}
.contact-list{list-style:none;padding:0;margin:24px 0 0}
.contact-list li{
  background:#fff;border-radius:var(--radius-sm);padding:14px 18px;
  margin-bottom:10px;border:1px solid var(--c-line);
  display:grid;grid-template-columns:120px 1fr;gap:14px;align-items:center;
}
.contact-list li strong{color:var(--c-brand);font-size:.9rem;text-transform:uppercase;letter-spacing:.04em}
.contact-list li a{font-weight:700;color:var(--c-accent-2)}

.contact-form{
  background:#fff;padding:30px;border-radius:var(--radius);box-shadow:var(--shadow-md);border:1px solid var(--c-line);
}
.contact-form h3{color:var(--c-brand);margin-bottom:6px}
.form-intro{color:var(--c-muted);margin-bottom:18px}
.contact-form label{display:block;margin-bottom:14px;font-weight:600;font-size:.92rem;color:var(--c-text)}
.contact-form label span{display:block;margin-bottom:6px}
.contact-form input,
.contact-form textarea{
  width:100%;padding:12px 14px;font:inherit;
  border:1.5px solid var(--c-line);border-radius:8px;background:#fff;color:var(--c-text);
  transition:border-color .15s;
}
.contact-form input:focus,
.contact-form textarea:focus{outline:none;border-color:var(--c-brand)}
.contact-form textarea{resize:vertical;min-height:90px}
.consent{display:flex !important;align-items:flex-start;gap:10px;font-weight:400 !important;font-size:.88rem !important;color:var(--c-muted)}
.consent input{width:auto;margin-top:3px}
.consent span{margin:0 !important;display:inline !important}
.form-note{font-size:.82rem;color:var(--c-muted);margin:12px 0 0}

/* Sticky mobile CTA */
.sticky-cta{
  position:fixed;left:0;right:0;bottom:0;z-index:60;
  display:none;grid-template-columns:2fr 1fr;
  background:#fff;border-top:1px solid var(--c-line);
  box-shadow:0 -6px 16px rgba(0,0,0,.08);
  padding:8px;gap:8px;
}
.sticky-cta a{
  display:flex;align-items:center;justify-content:center;
  padding:13px;border-radius:8px;font-weight:700;text-decoration:none;font-size:1rem;
}
.sticky-call{background:var(--c-accent);color:#fff}
.sticky-call:hover{background:var(--c-accent-2);color:#fff}
.sticky-form{background:var(--c-brand);color:#fff}
.sticky-form:hover{background:var(--c-brand-2);color:#fff}
@media (max-width:780px){
  .sticky-cta{display:grid}
  body{padding-bottom:74px}
  .header-phone{display:none}
}

/* Footer */
.site-footer{background:#0b1f30;color:#cdd6e2;padding:60px 0 0;margin-top:0}
.footer-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:32px;padding-bottom:40px}
.footer-brand{font-size:1.3rem;color:#fff;font-weight:800;margin-bottom:8px}
.site-footer h4{color:#fff;margin-bottom:12px;text-transform:uppercase;font-size:.85rem;letter-spacing:.06em}
.site-footer a{color:#cdd6e2}
.site-footer a:hover{color:#fff}
.footer-links{list-style:none;padding:0;margin:0}
.footer-links li{padding:5px 0;border-bottom:1px dashed rgba(255,255,255,.08)}
.footer-links li:last-child{border-bottom:0}
.footer-bottom{background:#091926;padding:18px 0;font-size:.85rem;text-align:center;color:#7d8fa3;margin-top:20px}
.footer-bottom p{margin:0}
@media (max-width:880px){.footer-grid{grid-template-columns:1fr 1fr}}
@media (max-width:520px){.footer-grid{grid-template-columns:1fr}}

/* Print */
@media print{
  .site-header,.sticky-cta,.contact-form,.nav-toggle{display:none}
  body{font-size:11pt}
}