/* generalit.pl - jeden arkusz, bez frameworkow. Kolor marki z dawnego szablonu: #00c5ff */
:root {
	--brand: #00a8dc;
	--brand-light: #00c5ff;
	--ink: #1f2933;
	--muted: #5b6770;
	--line: #e4e9ee;
	--bg-alt: #f4f7fa;
	--dark: #12202b;
	--radius: 6px;
	--wrap: 1140px;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 90px; }
body {
	margin: 0; color: var(--ink); background: #fff;
	font: 16px/1.7 system-ui, -apple-system, "Segoe UI", Roboto, "Open Sans", Arial, sans-serif;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--brand); }
a:hover { color: var(--brand-light); }
h1, h2, h3 { line-height: 1.25; margin: 0 0 .6em; font-weight: 700; }
.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 16px; }

/* Naglowek i menu */
.top { position: sticky; top: 0; z-index: 50; background: #fff; border-bottom: 1px solid var(--line); }
.top-in { display: flex; align-items: center; justify-content: space-between; min-height: 80px; }
.logo img { width: 150px; }
.menu ul { list-style: none; margin: 0; padding: 0; }
.menu > ul { display: flex; gap: 4px; }
.menu > ul > li { position: relative; }
.menu a { display: block; padding: 10px 14px; color: var(--ink); text-decoration: none; font-weight: 600; font-size: 15px; border-radius: var(--radius); }
.menu a:hover, .menu a[aria-current] { color: var(--brand); }
.menu .has-sub > ul {
	position: absolute; left: 0; top: 100%; min-width: 260px; padding: 8px;
	background: #fff; border: 1px solid var(--line); border-radius: var(--radius); box-shadow: 0 10px 30px rgba(0,0,0,.08);
	opacity: 0; visibility: hidden; transform: translateY(6px); transition: .2s;
}
.menu .has-sub:hover > ul, .menu .has-sub:focus-within > ul { opacity: 1; visibility: visible; transform: none; }
.menu .has-sub > ul a { font-weight: 400; padding: 8px 12px; }
.menu .has-sub > ul a:hover { background: var(--bg-alt); }
.nav-toggle { display: none; background: var(--brand); color: #fff; border: 0; border-radius: var(--radius); padding: 10px 16px; font: inherit; font-weight: 600; cursor: pointer; }

/* Pokaz slajdow */
.hero { position: relative; height: 520px; overflow: hidden; background: var(--dark); }
.hero .slide {
	position: absolute; inset: 0; background-size: cover; background-position: center;
	opacity: 0; transition: opacity .8s ease; display: flex; align-items: center;
}
.hero .slide::before { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(10,25,40,.65), rgba(10,25,40,.1)); }
.hero .slide.active { opacity: 1; }
.hero .wrap { position: relative; width: 100%; }
.hero a { text-decoration: none; }
.hero h2 { color: #fff; font-size: clamp(30px, 5vw, 52px); max-width: 640px; margin: 0; text-shadow: 0 2px 12px rgba(0,0,0,.3); }
.hero h2::after { content: ""; display: block; width: 80px; height: 4px; margin-top: 18px; background: var(--brand-light); }
.hero button {
	position: absolute; top: 50%; transform: translateY(-50%); z-index: 2;
	width: 48px; height: 48px; border: 0; border-radius: 50%; background: rgba(255,255,255,.2);
	color: #fff; font-size: 30px; line-height: 1; cursor: pointer;
}
.hero button:hover { background: var(--brand); }
.hero-prev { left: 16px; } .hero-next { right: 16px; }

/* Sekcje */
.sec { padding: 64px 0; }
.sec.alt { background: var(--bg-alt); }
.sec-title { text-align: center; font-size: 30px; margin-bottom: 36px; }
.sec-title::after { content: ""; display: block; width: 60px; height: 3px; margin: 14px auto 0; background: var(--brand-light); }
.banner { background: var(--dark) url(/img/slider/s1.jpg) center / cover; background-blend-mode: multiply; color: #fff; padding: 64px 0 56px; }
.banner h1 { font-size: clamp(28px, 4vw, 40px); margin: 0; }
.crumbs { margin: 8px 0 0; color: #b9c6d0; font-size: 14px; }
.crumbs a { color: #fff; }
.text { max-width: 760px; }
.text .lead { font-weight: 600; color: var(--brand); }
.split { display: grid; grid-template-columns: 1.6fr 1fr; gap: 48px; align-items: start; }
.split .text { max-width: none; }
.ticks { list-style: none; padding: 0; margin: 0 0 1em; }
.ticks li { position: relative; padding-left: 26px; margin: 6px 0; }
.ticks li::before { content: ""; position: absolute; left: 4px; top: .7em; width: 8px; height: 8px; border-radius: 50%; background: var(--brand-light); }

/* Karty uslug */
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.cards-4 { grid-template-columns: repeat(4, 1fr); }
.card { display: block; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; text-decoration: none; color: var(--ink); transition: .25s; }
.card:hover { transform: translateY(-4px); box-shadow: 0 12px 30px rgba(0,0,0,.08); color: var(--brand); }
.card-img { display: block; overflow: hidden; aspect-ratio: 370 / 240; }
.card-img img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s; }
.card:hover .card-img img { transform: scale(1.05); }
.card-title { display: block; padding: 16px 18px; font-weight: 700; }
.brands { display: flex; flex-wrap: wrap; justify-content: center; gap: 32px; }
.brands img { width: 105px; filter: grayscale(1); opacity: .8; transition: .2s; }
.brands img:hover { filter: none; opacity: 1; }

/* Galeria i powiekszenie */
.gallery { display: grid; gap: 12px; }
.gallery a { display: block; border-radius: var(--radius); overflow: hidden; }
.gallery img { width: 100%; transition: transform .4s; }
.gallery a:hover img { transform: scale(1.03); }
.lightbox { position: fixed; inset: 0; z-index: 100; background: rgba(0,0,0,.88); display: flex; align-items: center; justify-content: center; }
.lightbox[hidden] { display: none; }
.lightbox img { max-width: 92vw; max-height: 88vh; border-radius: 4px; }
.lightbox button { position: absolute; top: 12px; right: 12px; width: 48px; height: 48px; border: 0; border-radius: 50%; background: rgba(255,255,255,.15); color: #fff; font-size: 28px; cursor: pointer; }

/* Kontakt */
.contacts { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; margin-bottom: 32px; }
.contact-card { border: 1px solid var(--line); border-top: 4px solid var(--brand-light); border-radius: var(--radius); padding: 24px 28px; }
.contact-card p { margin: 4px 0; }
.map { width: 100%; height: 420px; border: 1px solid var(--line); border-radius: var(--radius); display: block; }

/* Stopka */
.foot { background: var(--dark); color: #b9c6d0; padding-top: 48px; font-size: 15px; }
.foot-in { display: grid; grid-template-columns: 1.3fr 1fr 1fr; gap: 32px; }
.foot h3 { color: #fff; font-size: 17px; }
.foot a { color: #fff; text-decoration: none; }
.foot a:hover { color: var(--brand-light); }
.foot-logo { background: #fff; padding: 6px 10px; border-radius: var(--radius); margin-bottom: 12px; }
.foot-links { list-style: none; padding: 0; margin: 0; }
.foot-links li { margin: 4px 0; }
.copy { text-align: center; border-top: 1px solid rgba(255,255,255,.1); margin: 32px 0 0; padding: 18px 16px; font-size: 13px; }

/* Telefony i tablety */
@media (max-width: 960px) {
	.nav-toggle { display: block; }
	.menu { display: none; position: absolute; left: 0; right: 0; top: 100%; background: #fff; border-bottom: 1px solid var(--line); max-height: calc(100vh - 80px); overflow: auto; }
	.menu.open { display: block; }
	.menu > ul { flex-direction: column; padding: 8px 16px 16px; }
	.menu .has-sub > ul { position: static; opacity: 1; visibility: visible; transform: none; border: 0; box-shadow: none; padding: 0 0 0 14px; min-width: 0; }
	.cards, .cards-4 { grid-template-columns: repeat(2, 1fr); }
	.split { grid-template-columns: 1fr; gap: 24px; }
	.foot-in { grid-template-columns: 1fr 1fr; }
	.hero { height: 380px; }
}
@media (max-width: 600px) {
	.cards, .cards-4, .contacts, .foot-in { grid-template-columns: 1fr; }
	.sec { padding: 44px 0; }
	.hero { height: 280px; }
	.hero button { display: none; }
}
@media (prefers-reduced-motion: reduce) {
	* { transition: none !important; scroll-behavior: auto !important; }
}