/* HYDROLUX Chełm */
:root {
  --czern: #16181b;
  --niebieski: #1d3f9e;     /* granat z logo – kontrast 9:1 na białym */
  --czerwony: #d7262e;      /* czerwień z logo */
  --tlo: #ffffff;
  --tlo-2: #f3f4f6;
  --tekst: #22262b;
  --tekst-2: #5a616b;
  --ramka: #dde1e6;
  --r: 10px;
  --szer: 1160px;
}
*, *::before, *::after { box-sizing: border-box; }
body { margin: 0; background: var(--tlo); color: var(--tekst); font: 1rem/1.65 "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif; }
img { max-width: 100%; height: auto; }
a { color: var(--niebieski); text-underline-offset: .15em; }
a:hover { color: var(--czerwony); }
:focus-visible { outline: 3px solid var(--czerwony); outline-offset: 2px; }
h1, h2, h3 { line-height: 1.25; color: var(--czern); }
h1 { font-size: clamp(1.6rem, 3vw, 2.2rem); margin: .2em 0 .7em; }
h2 { font-size: 1.35rem; margin: 1.8em 0 .6em; }
address { font-style: normal; }
.kontener { max-width: var(--szer); margin: 0 auto; padding: 0 1rem; }
.skip { position: absolute; left: .5rem; top: -4rem; background: var(--czern); color: #fff; padding: .6rem 1rem; border-radius: var(--r); z-index: 10; }
.skip:focus { top: .5rem; color: #fff; }

/* Nagłówek */
.pasek-gorny { background: var(--czern); color: #cfd3d8; font-size: .9rem; }
.pasek-gorny .kontener { display: flex; justify-content: space-between; gap: 1rem; padding-top: .4rem; padding-bottom: .4rem; }
.pasek-gorny span { letter-spacing: .04em; }
.pasek-gorny a { color: #fff; font-weight: 600; text-decoration: none; }
.naglowek { border-bottom: 1px solid var(--ramka); background: #fff; }
.naglowek-wnetrze { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: .75rem 2rem; padding-top: 1rem; padding-bottom: 1rem; }
.logo img { display: block; width: 230px; }
.menu { display: flex; flex-wrap: wrap; gap: .3rem; list-style: none; margin: 0; padding: 0; }
.menu a { display: block; padding: .55rem .9rem; border-radius: var(--r); color: var(--czern); font-weight: 600; text-decoration: none; }
.menu a:hover { background: var(--tlo-2); color: var(--czern); }
.menu a[aria-current], .menu a.aktywny { background: var(--czerwony); color: #fff; }

.hero { background: linear-gradient(180deg, #2a2d31, #16181b); }
.hero img { display: block; margin: 0 auto; width: 100%; max-width: 854px; }

main { padding-top: 2rem; padding-bottom: 3.5rem; }
.tresc { max-width: 100%; }
.tresc p, .tresc li { max-width: 72ch; }
.tresc img { border-radius: 6px; }
.tresc img.obok { float: left; margin: .3rem 1.25rem .8rem 0; max-width: 40%; }
.tresc p::after { content: ""; display: block; clear: both; }
.tresc .ikona { max-width: 110px !important; }
.wstep { font-size: 1.1rem; color: var(--tekst-2); }

.kolumny { display: flex; flex-wrap: wrap; gap: 1.5rem 2rem; align-items: flex-start; margin: 1rem 0; }
.kolumna { flex: 1 1 18rem; min-width: 0; }
.kolumna-waska { flex: 0 1 260px; }
.kolumna:empty { display: none; }

.przycisk { display: inline-block; margin: .3rem .4rem .3rem 0; padding: .7rem 1.25rem; border-radius: var(--r); background: var(--czerwony); color: #fff; font-weight: 700; text-decoration: none; border: 2px solid var(--czerwony); }
.przycisk:hover { background: #b51d24; border-color: #b51d24; color: #fff; }
.przycisk-jasny { background: #fff; color: var(--czerwony); }
.przycisk-jasny:hover { background: var(--tlo-2); color: var(--czerwony); }

/* Kafelki usług */
.siatka-uslug { list-style: none; padding: 0; margin: 1rem 0 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 1rem; }
.kafel a { display: flex; flex-direction: column; height: 100%; border: 1px solid var(--ramka); border-radius: var(--r); overflow: hidden; text-decoration: none; color: var(--tekst); background: #fff; transition: box-shadow .15s, transform .15s; }
.kafel a:hover { box-shadow: 0 6px 20px rgba(0,0,0,.1); transform: translateY(-2px); color: var(--tekst); }
.kafel img, .brak-obrazu { width: 100%; height: 150px; object-fit: cover; background: var(--tlo-2); display: block; border-radius: 0; }
.kafel-tytul { display: block; padding: .8rem 1rem .2rem; font-weight: 700; font-size: 1.08rem; color: var(--niebieski); }
.kafel-opis { display: block; padding: 0 1rem 1rem; font-size: .92rem; color: var(--tekst-2); }

/* Strony usług */
.uklad-uslugi { display: grid; grid-template-columns: 16rem minmax(0, 1fr); gap: 2.5rem; }
.menu-uslug h2 { font-size: .85rem; text-transform: uppercase; letter-spacing: .07em; color: var(--tekst-2); margin: 0 0 .5rem; }
.menu-uslug ul { list-style: none; margin: 0; padding: 0; position: sticky; top: 1rem; }
.menu-uslug a { display: block; padding: .45rem .7rem; border-left: 3px solid transparent; color: var(--tekst); text-decoration: none; }
.menu-uslug a:hover { background: var(--tlo-2); border-left-color: var(--ramka); }
.menu-uslug a[aria-current] { border-left-color: var(--czerwony); background: var(--tlo-2); font-weight: 700; color: var(--czern); }
.cta-dol { margin-top: 2.5rem; padding: 1rem 1.25rem; background: var(--tlo-2); border-left: 4px solid var(--czerwony); border-radius: 0 var(--r) var(--r) 0; font-weight: 600; }

/* Galeria */
.galeria { list-style: none; padding: 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(130px, 1fr)); gap: .75rem; }
.galeria img { display: block; width: 100%; height: auto; border: 1px solid var(--ramka); border-radius: 4px; }
.galeria a:hover img { border-color: var(--czerwony); }

/* Kontakt */
.kontakt-siatka { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 1rem; }
.karta { border: 1px solid var(--ramka); border-radius: var(--r); padding: 1.25rem 1.4rem; background: #fff; }
.karta h2 { margin-top: 0; font-size: 1.1rem; }
.lista-kontakt { list-style: none; padding: 0; margin: 0; }
.lista-kontakt li { padding: .3rem 0; }
.lista-kontakt a { font-size: 1.2rem; font-weight: 700; text-decoration: none; }
.lista-kontakt span { color: var(--tekst-2); font-size: .9rem; margin-left: .3rem; }

/* Stopka */
.stopka { background: var(--czern); color: #cfd3d8; font-size: .95rem; }
.stopka-wnetrze { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 1rem 2rem; padding-top: 1.75rem; padding-bottom: 1.75rem; }
.stopka a { color: #fff; }
.stopka strong { color: #fff; }

@media (max-width: 800px) {
  .uklad-uslugi { grid-template-columns: 1fr; gap: 1.5rem; }
  .menu-uslug { order: 2; border-top: 3px solid var(--czerwony); padding-top: 1rem; }
  .menu-uslug ul { position: static; }
  .tresc img.obok { float: none; display: block; max-width: 100%; margin: 0 0 1rem; }
  .logo img { width: 180px; }
  .pasek-gorny span { display: none; }
}
@media print {
  .pasek-gorny, .menu, .menu-uslug, .hero, .skip { display: none !important; }
  .uklad-uslugi { display: block; }
}
.brak-obrazu { background: var(--tlo-2) url(/assets/favicon.png) center / 56px no-repeat; opacity: .9; }