/*
Theme Name: BSE Universum
Description: Lekki motyw wizytówki BSE Jakub Moszko / marka Universum (chemia budowlana).
Version: 1.0.0
Text Domain: bse-universum
*/
:root{--blue:#024b97;--blue-d:#013a75;--ink:#1f2328;--dark:#2b2b2b;--mute:#5b6470;--line:#e3e8ee;--bg:#f5f7fa;--yellow:#ffc20e;--r:14px}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font:17px/1.65 system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;color:var(--ink);background:#fff;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:var(--blue);text-decoration:none}a:hover{text-decoration:underline}
.wrap{max-width:1180px;margin:0 auto;padding:0 20px}
h1,h2,h3{line-height:1.2;margin:0 0 .5em;letter-spacing:-.01em}
h1{font-size:clamp(2rem,4.6vw,3.3rem)}h2{font-size:clamp(1.5rem,3vw,2.1rem)}h3{font-size:1.2rem}
.btn{display:inline-block;padding:.85em 1.6em;border-radius:999px;font-weight:700;border:2px solid transparent;text-decoration:none!important;transition:.15s}
.btn-y{background:var(--yellow);color:#1b1b1b}.btn-y:hover{background:#ffd34d}
.btn-o{border-color:#fff;color:#fff}.btn-o:hover{background:#fff;color:var(--blue)}
.btn-b{background:var(--blue);color:#fff}.btn-b:hover{background:var(--blue-d)}
/* header */
.hd{background:var(--blue);position:sticky;top:0;z-index:50;box-shadow:0 2px 12px rgba(0,0,0,.18)}
.hd .wrap{display:flex;align-items:center;gap:22px;min-height:72px}
.hd .logo img{height:46px;width:auto;border-radius:4px}
.nav{margin-left:auto}
.nav ul{list-style:none;display:flex;gap:6px;margin:0;padding:0}
.nav a{display:block;color:#fff;padding:.5em .85em;border-radius:8px;font-weight:600;font-size:.97rem}
.nav a:hover,.nav .current-menu-item>a{background:rgba(255,255,255,.14);text-decoration:none}
.hd form{display:flex}
.hd input[type=search]{width:170px;border:0;border-radius:999px 0 0 999px;padding:.55em 1em;font:inherit;font-size:.9rem}
.hd button.s{border:0;background:var(--yellow);border-radius:0 999px 999px 0;padding:0 1em;cursor:pointer;font-weight:700}
.burger{display:none;margin-left:auto;background:none;border:2px solid #fff;color:#fff;border-radius:8px;padding:.35em .7em;font-size:1.1rem;cursor:pointer}
@media(max-width:900px){.burger{display:block}.nav{display:none;position:absolute;left:0;right:0;top:100%;background:var(--blue);padding:10px 20px 18px;margin:0}.nav.open{display:block}.nav ul{flex-direction:column}.hd form{display:none}.hd .wrap{position:relative}}
/* hero */
.hero{background:radial-gradient(1200px 500px at 85% 0,#0a64c4 0,transparent 60%),linear-gradient(135deg,#012a55,#024b97);color:#fff;padding:64px 0 72px}
.hero .wrap{display:grid;grid-template-columns:1.05fr .95fr;gap:40px;align-items:center}
.hero p.lead{font-size:1.15rem;color:#dbe8fa;max-width:34em}
.hero .eyebrow{display:inline-block;background:rgba(255,255,255,.12);padding:.3em .9em;border-radius:999px;font-size:.85rem;letter-spacing:.06em;text-transform:uppercase;margin-bottom:1em}
.hero .cta{display:flex;gap:12px;flex-wrap:wrap;margin-top:1.6em}
.hero .vis{background:#fff;border-radius:22px;padding:18px;box-shadow:0 24px 60px rgba(0,0,0,.35)}
@media(max-width:900px){.hero .wrap{grid-template-columns:1fr}.hero{padding:44px 0}}
/* sekcje */
.sec{padding:68px 0}.sec.alt{background:var(--bg)}
.sec .head{max-width:44em;margin-bottom:34px}
.sec .head p{color:var(--mute);margin:0}
.grid4{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
@media(max-width:1000px){.grid4{grid-template-columns:repeat(2,1fr)}}
@media(max-width:700px){.grid4,.grid3{grid-template-columns:1fr}}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--r);overflow:hidden;display:flex;flex-direction:column;transition:.18s}
.card:hover{transform:translateY(-4px);box-shadow:0 14px 34px rgba(2,75,151,.16)}
.card img{aspect-ratio:4/3;object-fit:cover;width:100%}
.card .b{padding:18px 20px 22px;display:flex;flex-direction:column;gap:6px;flex:1}
.card h3{margin:0;color:var(--blue)}.card p{margin:0;color:var(--mute);font-size:.96rem;flex:1}
.card .more{margin-top:10px;font-weight:700;color:var(--blue)}
a.card{color:inherit;text-decoration:none}
.tile{border-radius:var(--r);overflow:hidden;position:relative;display:block;aspect-ratio:16/10;color:#fff;text-decoration:none!important}
.tile img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:.3s}
.tile:hover img{transform:scale(1.05)}
.tile span{position:absolute;left:0;right:0;bottom:0;padding:44px 20px 18px;background:linear-gradient(transparent,rgba(0,0,0,.72));font-weight:700;font-size:1.15rem}
.tile.dark{background:var(--dark);display:flex;align-items:center;justify-content:center}.tile.dark img{position:static;width:78%;height:auto;object-fit:contain}
.brand{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center}
.brand img{border-radius:var(--r)}
@media(max-width:800px){.brand{grid-template-columns:1fr}}
/* kontakt */
.contact3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
@media(max-width:800px){.contact3{grid-template-columns:1fr}}
.contact3.two{grid-template-columns:repeat(2,1fr)}
@media(max-width:800px){.contact3.two{grid-template-columns:1fr}}
.cat{background:#fff;border:1px solid var(--line);border-radius:18px;padding:26px;margin-bottom:26px;scroll-margin-top:90px;box-shadow:0 2px 14px rgba(2,75,151,.06)}
.cat-h{display:grid;grid-template-columns:170px 1fr;gap:26px;align-items:center}
.cat-h img{width:170px;height:170px;object-fit:cover;border-radius:14px}
.cat-h h2{margin:0 0 .3em;font-size:1.6rem}
.cat-h p{margin:0 0 .8em;color:var(--mute)}
.cat-l{display:flex;flex-wrap:wrap;gap:8px}
.chip{display:inline-block;padding:.42em .95em;border:1px solid var(--line);border-radius:999px;font-size:.88rem;font-weight:600;background:var(--bg);color:var(--blue);text-decoration:none!important}
.chip:hover{border-color:var(--blue);background:#fff}
.chip.go{background:var(--blue);color:#fff;border-color:var(--blue)}.chip.go:hover{background:var(--blue-d)}
.cat .pgrid{margin-top:22px;padding-top:22px;border-top:1px dashed var(--line)}
@media(max-width:700px){.cat{padding:18px}.cat-h{grid-template-columns:1fr}.cat-h img{width:100%;height:170px}}
.pgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(190px,1fr));gap:16px}
.pcard{background:#fff;border:1px solid var(--line);border-radius:12px;padding:12px;display:flex;flex-direction:column;gap:8px;color:inherit;text-decoration:none!important;transition:.15s}
.pcard:hover{border-color:var(--blue);box-shadow:0 8px 22px rgba(2,75,151,.14)}
.pcard img{aspect-ratio:1;object-fit:contain;width:100%;border-radius:8px;background:#fff}
.pcard span{font-size:.9rem;line-height:1.35;color:var(--ink);flex:1}
.pcard em{font-style:normal;font-weight:700;color:var(--blue);font-size:.9rem}
.cbox{background:#fff;border:1px solid var(--line);border-left:5px solid var(--blue);border-radius:10px;padding:20px 22px}
.cbox h3{margin:0 0 8px;font-size:.95rem;letter-spacing:.08em;text-transform:uppercase;color:var(--blue)}
.cbox p{margin:0}
.map{border-radius:var(--r);overflow:hidden;border:1px solid var(--line)}.map iframe{width:100%;height:420px;border:0;display:block}
.twocol{display:grid;grid-template-columns:.8fr 1.4fr;gap:34px;align-items:start}
@media(max-width:900px){.twocol{grid-template-columns:1fr}}
/* strony */
.page-hd{background:linear-gradient(135deg,#012a55,#024b97);color:#fff;padding:46px 0}
.page-hd h1{margin:0;font-size:clamp(1.8rem,4vw,2.6rem)}
.page-hd p{margin:.4em 0 0;color:#cfe0f7}
.content{padding:50px 0 70px}
.content .wrap{max-width:1060px}
.content .brand img{width:100%;max-width:460px}
.content.wide .wrap{max-width:1180px}
.content h2{margin-top:1.4em}
.docs{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
@media(max-width:700px){.docs{grid-template-columns:1fr}}
.doc{display:flex;gap:16px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:12px;padding:16px 18px;color:inherit;text-decoration:none!important;transition:.15s}
.doc:hover{border-color:var(--blue);box-shadow:0 8px 22px rgba(2,75,151,.14)}
.doc .ic{flex:0 0 52px;height:64px;border-radius:8px;background:#fdecea;color:#c0392b;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:.8rem}
.doc b{display:block;color:var(--blue)}.doc small{color:var(--mute);display:block;line-height:1.4}
.faq details{background:#fff;border:1px solid var(--line);border-radius:12px;margin-bottom:12px;padding:0 20px}
.faq summary{cursor:pointer;font-weight:700;padding:16px 0;color:var(--blue);list-style:none}
.faq summary::-webkit-details-marker{display:none}
.faq summary:after{content:"+";float:right;font-size:1.4rem;line-height:1}
.faq details[open] summary:after{content:"–"}
.faq .ans{padding:0 0 16px;color:var(--mute)}
.legal{font-size:.98rem}
/* stopka */
.ft{background:#0d1b2e;color:#c5d0e0;padding:44px 0 22px}
.ft .cols{display:grid;grid-template-columns:1.2fr 1fr 1fr;gap:30px}
@media(max-width:800px){.ft .cols{grid-template-columns:1fr}}
.ft h4{color:#fff;margin:0 0 .6em;font-size:1rem}
.ft a{color:#c5d0e0}.ft ul{list-style:none;margin:0;padding:0}.ft li{margin:.3em 0}
.ft .cp{border-top:1px solid rgba(255,255,255,.12);margin-top:28px;padding-top:16px;font-size:.88rem;color:#8d9bb0}