/*
Theme Name: Biokurnik Child
Template: hello-elementor
Version: 1.0
*/

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800;900&display=swap');
.bk{--navy:#111a20;--acc:#fea20f;--acc2:#e8920a;--ink:#101820;--mut:#667085;--bg:#f7f8fa;--line:#e8eaef;font-family:Inter,system-ui,sans-serif;color:var(--ink);line-height:1.6;font-size:16px}
.bk *{box-sizing:border-box;margin:0;padding:0}
.bk a{text-decoration:none;color:inherit}
.bk .wrap{max-width:1240px;margin:0 auto;padding:0 24px}
.bk .btn{display:inline-flex;align-items:center;gap:8px;font-weight:700;font-size:15px;padding:14px 26px;border-radius:10px;cursor:pointer;border:0;transition:.2s}
.bk .btn-acc{background:var(--acc);color:#1a1205}.bk .btn-acc:hover{background:var(--acc2)}
.bk .btn-ghost{background:transparent;color:#fff;border:1.5px solid rgba(255,255,255,.4)}.bk .btn-ghost:hover{background:rgba(255,255,255,.1)}
.bk .btn-dark{background:var(--navy);color:#fff}.bk .btn-dark:hover{background:#1c2933}
.bk .eyebrow{display:inline-block;color:var(--acc2);font-weight:700;font-size:13px;letter-spacing:1.5px;text-transform:uppercase;margin-bottom:12px}
.bk h1{font-size:clamp(32px,5vw,56px);font-weight:900;line-height:1.07;letter-spacing:-1px;color:#fff}
.bk h1 .o{color:var(--acc)}
.bk h2.sec{font-size:clamp(26px,3.4vw,38px);font-weight:800;letter-spacing:-.5px}
.bk .head{text-align:center;max-width:680px;margin:0 auto 40px}.bk .head .lead{color:var(--mut);margin-top:10px}
/* header */
.bk-hd{position:sticky;top:0;z-index:50;background:var(--navy)}
.bk-hd-in{display:flex;align-items:center;gap:24px;height:72px}
.bk .bk-logo{display:inline-flex;align-items:center;gap:9px;font-weight:900;font-size:23px;color:#fff!important;letter-spacing:-.5px;line-height:1}.bk .bk-logo span{color:var(--acc)!important}.bk .bk-logo-ic{height:42px;width:42px;object-fit:contain;flex:none}
.bk-nav{display:flex;gap:26px;margin-left:auto}
.bk-nav a{color:#cfd6dd;font-weight:600;font-size:15px}.bk-nav a:hover{color:#fff}
.bk-hd .btn-acc{padding:11px 20px}
.bk-burger{display:none;background:0;border:0;color:#fff;font-size:24px;margin-left:auto;cursor:pointer}
/* hero */
.bk-hero{position:relative;background:var(--navy);overflow:hidden}
.bk-hero .bg{position:absolute;inset:0;background-size:cover;background-position:center;opacity:.32}
.bk-hero::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,var(--navy) 30%,rgba(17,26,32,.5))}
.bk-hero .in{position:relative;z-index:2;padding:96px 24px 64px;max-width:760px}
.bk-hero .sub{color:#c4ccd3;font-size:18px;margin:18px 0 28px;max-width:580px}
.bk .hero-btns{display:flex;gap:14px;flex-wrap:wrap}
.bk .stats{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:48px;border-top:1px solid rgba(255,255,255,.12);padding-top:28px}
.bk .stats b{display:block;color:#fff;font-size:24px;font-weight:800}.bk .stats span{color:#8b96a0;font-size:13px}
/* sekcje */
.bk-sec{padding:72px 0}
.bk .atuty{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.bk .at{background:var(--bg);border:1px solid var(--line);border-radius:16px;padding:30px}
.bk .at .ic{font-size:30px;margin-bottom:12px}.bk .at h3{font-size:19px;margin-bottom:8px}.bk .at p{color:var(--mut);font-size:15px}
.bk .grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.bk .card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:28px;transition:.25s;display:block}
.bk .card:hover{border-color:var(--acc);transform:translateY(-3px);box-shadow:0 14px 30px rgba(16,24,32,.08)}
.bk .card .ci{font-size:30px;margin-bottom:14px}.bk .card h3{font-size:18px;margin-bottom:8px}.bk .card p{color:var(--mut);font-size:14.5px;margin-bottom:14px}
.bk .card .more{color:var(--acc2);font-weight:700;font-size:14px}
/* split */
.bk-split{background:var(--bg)}
.bk .split{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
.bk .split .im{height:420px;border-radius:18px;background-size:cover;background-position:center}
.bk .split h2{font-size:30px;font-weight:800;margin:6px 0 14px}.bk .split p{color:var(--mut);margin-bottom:18px}
.bk .ticks{list-style:none;margin-bottom:22px}.bk .ticks li{padding:8px 0 8px 30px;position:relative;font-weight:500}
.bk .ticks li::before{content:"✓";position:absolute;left:0;color:var(--acc2);font-weight:800}
/* steps */
.bk .steps{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.bk .st{padding:26px;border:1px solid var(--line);border-radius:16px;position:relative}
.bk .st .n{display:inline-flex;width:40px;height:40px;align-items:center;justify-content:center;background:var(--navy);color:var(--acc);font-weight:800;border-radius:10px;margin-bottom:14px}
.bk .st h3{font-size:17px;margin-bottom:6px}.bk .st p{color:var(--mut);font-size:14px}
/* kontakt */
.bk-kontakt{background:var(--navy)}
.bk .kbox{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:start}
.bk .kinfo h2{color:#fff;font-size:30px;font-weight:800;margin:6px 0 14px}.bk .kinfo p{color:#bcc4cb;margin-bottom:22px}
.bk .kline{margin-bottom:14px}.bk .kline b{display:block;color:#8b96a0;font-size:12px;text-transform:uppercase;letter-spacing:1px}
.bk .kline a{color:#fff;font-size:18px;font-weight:700}
.bk .kform{background:#fff;border-radius:18px;padding:28px;display:flex;flex-direction:column;gap:12px}
.bk .kform input,.bk .kform textarea{border:1px solid var(--line);border-radius:10px;padding:13px 15px;font:inherit;font-size:15px;width:100%}
.bk .kform input:focus,.bk .kform textarea:focus{outline:0;border-color:var(--acc)}
.bk .kform .btn{justify-content:center;margin-top:4px}.bk .kform small{color:var(--mut);font-size:12px;text-align:center}
/* cta */
.bk-cta .cta{background:linear-gradient(120deg,var(--navy),#1c2933);border-radius:22px;padding:54px;text-align:center;color:#fff}
.bk-cta .cta h2{font-size:32px;font-weight:800;margin-bottom:10px}.bk-cta .cta p{color:#bcc4cb;margin-bottom:24px}
.bk-cta .hero-btns{justify-content:center}
/* faq */
.bk .faq{max-width:820px;margin:0 auto}
.bk .faq details{background:var(--bg);border:1px solid var(--line);border-radius:12px;padding:18px 22px;margin-bottom:12px}
.bk .faq summary{font-weight:700;cursor:pointer;list-style:none}.bk .faq summary::-webkit-details-marker{display:none}
.bk .faq summary::after{content:"+";float:right;color:var(--acc2);font-weight:800}
.bk .faq details[open] summary::after{content:"−"}
.bk .faq details div{color:var(--mut);margin-top:10px}
/* footer */
.bk-ft{background:var(--navy);color:#cfd6dd;padding:54px 0 0}
.bk-ft-in{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:32px;padding-bottom:36px}
.bk-ft .col p{color:#8b96a0;font-size:14px;margin-top:12px}
.bk-ft .col h5{color:#fff;font-size:13px;text-transform:uppercase;letter-spacing:1px;margin-bottom:14px}
.bk-ft .col a{display:block;color:#aab3bb;font-size:14.5px;padding:5px 0}.bk-ft .col a:hover{color:#fff}
.bk-ft-bottom{border-top:1px solid rgba(255,255,255,.1);padding:20px 24px;color:#7b858e;font-size:13px}
@media(max-width:900px){
 .bk-nav{display:none;position:absolute;top:72px;left:0;right:0;background:var(--navy);flex-direction:column;padding:16px 24px;gap:4px}
 .bk-burger{display:block}.bk-hd .btn-acc{display:none}
 .bk .atuty,.bk .grid,.bk .steps,.bk .split,.bk .kbox,.bk .stats{grid-template-columns:1fr}
 .bk .stats{gap:18px 24px;grid-template-columns:1fr 1fr}
 .bk-ft-in{grid-template-columns:1fr 1fr}
}

/* --- artykul / listing (single+archive) --- */
.bk .bk-ph{position:relative;background:var(--navy);overflow:hidden}
.bk .bk-ph .bg{position:absolute;inset:0;background-size:cover;background-position:center;opacity:.32}
.bk .bk-ph::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,var(--navy) 36%,rgba(17,26,32,.55))}
.bk .bk-ph .in{position:relative;z-index:2;padding:56px 24px 48px;max-width:880px}
.bk .bk-ph .bc{color:#9aa4ad;font-size:13px;margin-bottom:14px}.bk .bk-ph .bc a{color:#9aa4ad}.bk .bk-ph .bc a:hover{color:#fff}
.bk .bk-ph h1{font-size:clamp(26px,4vw,42px);color:#fff}
.bk .bk-ph .meta{color:#9aa4ad;font-size:14px;margin-top:14px}
.bk .bk-article{max-width:760px;margin:0 auto;font-size:17px;line-height:1.82;color:#283039}
.bk .bk-article h2{font-size:25px;font-weight:800;margin:36px 0 14px;color:var(--ink)}
.bk .bk-article h3{font-size:20px;font-weight:700;margin:26px 0 10px}
.bk .bk-article p{margin:0 0 18px}.bk .bk-article ul{margin:0 0 18px 22px}.bk .bk-article li{margin-bottom:8px}
.bk .bk-article a{color:var(--acc2);font-weight:600;text-decoration:underline}.bk .bk-article a:hover{color:var(--acc)}
.bk .bk-related{background:var(--bg)}
.bk .pcard{background:#fff;border:1px solid var(--line);border-radius:16px;overflow:hidden;display:block;transition:.25s}
.bk .pcard:hover{border-color:var(--acc);transform:translateY(-3px);box-shadow:0 14px 30px rgba(16,24,32,.08)}
.bk .pcard .pim{height:180px;background-size:cover;background-position:center;background-color:#e7ebef}
.bk .pcard .pbd{padding:20px}.bk .pcard h3{font-size:17px;margin-bottom:8px;color:var(--ink)}.bk .pcard p{color:var(--mut);font-size:14px;margin-bottom:10px}
.bk .pcard .more{color:var(--acc2);font-weight:700;font-size:13.5px}
.bk .bk-page-cta{background:linear-gradient(120deg,var(--navy),#1c2933);border-radius:18px;padding:38px;color:#fff;text-align:center;margin-top:44px}
.bk .bk-page-cta h3{font-size:25px;font-weight:800;margin-bottom:8px}.bk .bk-page-cta p{color:#bcc4cb;margin-bottom:20px}
.bk .bk-page-cta .hero-btns{justify-content:center}