/* halystany.com — A-TATRA COLOR s.r.o. · svetlý profesionálny dizajn */
:root{
  --ink:#132434; --ink-soft:#3d5468; --muted:#6b7d8f;
  --line:#e4e9ee; --line-2:#eef2f6;
  --bg:#ffffff; --bg-soft:#f5f8fb; --bg-tint:#eef4fb;
  --primary:#14548f; --primary-d:#0f4272; --primary-l:#e7f0fa;
  --accent:#e37b00; --accent-d:#c86a00;
  --ok:#1f9d55; --ok-l:#e7f6ee;
  --money:#0d7a4f; --money-l:#e6f5ee;
  --radius:14px; --radius-s:10px;
  --shadow:0 1px 2px rgba(19,36,52,.06),0 8px 24px rgba(19,36,52,.06);
  --shadow-s:0 1px 2px rgba(19,36,52,.05),0 3px 10px rgba(19,36,52,.05);
  --wrap:1160px;
  --font:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Inter,"Helvetica Neue",Arial,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:var(--font);color:var(--ink);background:var(--bg);line-height:1.6;-webkit-font-smoothing:antialiased;font-size:17px}
img{max-width:100%;display:block}
a{color:var(--primary);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3{line-height:1.18;color:var(--ink);margin:0 0 .5em}
h1{font-size:clamp(1.9rem,4.4vw,3rem);letter-spacing:-.02em;font-weight:800}
h2{font-size:clamp(1.5rem,3vw,2.15rem);letter-spacing:-.015em;font-weight:800}
h3{font-size:1.2rem;font-weight:700}
p{margin:0 0 1rem}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 20px}
.section{padding:64px 0}
.section.tight{padding:44px 0}
.eyebrow{text-transform:uppercase;letter-spacing:.13em;font-size:.78rem;font-weight:700;color:var(--primary)}
.lead{font-size:1.14rem;color:var(--ink-soft);max-width:60ch}
.center{text-align:center}.center .lead{margin-left:auto;margin-right:auto}
.muted{color:var(--muted)}
.grid{display:grid;gap:20px}
.hidden{display:none!important}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:.5em;font-weight:700;font-size:1rem;padding:14px 24px;border-radius:var(--radius-s);border:1.5px solid transparent;cursor:pointer;transition:.15s;text-decoration:none;line-height:1}
.btn:hover{text-decoration:none;transform:translateY(-1px)}
.btn-accent{background:var(--accent);color:#fff;box-shadow:0 6px 16px rgba(227,123,0,.28)}
.btn-accent:hover{background:var(--accent-d)}
.btn-primary{background:var(--primary);color:#fff}
.btn-primary:hover{background:var(--primary-d)}
.btn-ghost{background:#fff;color:var(--primary);border-color:var(--line)}
.btn-ghost:hover{border-color:var(--primary);background:var(--primary-l)}
.btn-lg{padding:17px 30px;font-size:1.08rem}

/* header */
.hdr{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);backdrop-filter:saturate(1.2) blur(10px);border-bottom:1px solid var(--line)}
.hdr-in{display:flex;align-items:center;gap:24px;height:66px}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:1.22rem;color:var(--ink);letter-spacing:-.02em}
.brand:hover{text-decoration:none}
.brand .mark{width:34px;height:34px;border-radius:9px;background:linear-gradient(135deg,var(--primary),var(--primary-d));display:grid;place-items:center;color:#fff;font-weight:900;font-size:1rem}
.brand b{color:var(--accent)}
.nav{display:flex;gap:4px;margin-left:auto;align-items:center}
.nav a{color:var(--ink-soft);font-weight:600;font-size:.97rem;padding:8px 12px;border-radius:8px}
.nav a:hover{color:var(--primary);background:var(--bg-soft);text-decoration:none}
.nav .tel{color:var(--primary);font-weight:800}
.burger{display:none;margin-left:auto;background:none;border:1.5px solid var(--line);border-radius:9px;width:44px;height:42px;font-size:1.3rem;cursor:pointer;color:var(--ink)}

/* hero */
.hero{background:linear-gradient(180deg,var(--bg-tint),#fff 82%);border-bottom:1px solid var(--line);position:relative;overflow:hidden}
.hero-in{display:grid;grid-template-columns:1.15fr .85fr;gap:40px;align-items:center;padding:56px 0 52px}
.hero h1{margin-bottom:.35em}
.hero .lead{margin-bottom:1.6rem}
.hero-cta{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:1.4rem}
.hero-steps{display:flex;gap:8px;flex-wrap:wrap;font-size:.92rem;color:var(--ink-soft)}
.hero-steps span{background:#fff;border:1px solid var(--line);border-radius:40px;padding:6px 14px;font-weight:600;box-shadow:var(--shadow-s)}
.hero-steps b{color:var(--primary)}
.hero-visual{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:26px;position:relative}
.hero-visual .ph{aspect-ratio:4/3;border-radius:var(--radius-s);background:repeating-linear-gradient(135deg,#eef4fb,#eef4fb 14px,#e6eef7 14px,#e6eef7 28px);display:grid;place-items:center;color:var(--primary);font-weight:700;text-align:center;border:1px dashed #c8d7e6}
.hero-visual .cap{margin-top:14px;font-size:.9rem;color:var(--muted);text-align:center}

/* trust bar */
.trust{background:var(--primary-d);color:#fff}
.trust-in{display:grid;grid-template-columns:repeat(4,1fr);gap:6px;padding:16px 0}
.trust .it{display:flex;align-items:center;gap:10px;justify-content:center;font-weight:600;font-size:.98rem;padding:6px}
.trust .ic{font-size:1.35rem;line-height:1}
.trust .it small{display:block;font-weight:400;opacity:.8;font-size:.8rem}

/* cards / categories */
.cats{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.cat{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-s);transition:.18s;display:flex;flex-direction:column}
.cat:hover{box-shadow:var(--shadow);transform:translateY(-3px);text-decoration:none}
.cat .thumb{aspect-ratio:16/10;background:repeating-linear-gradient(135deg,#eef4fb,#eef4fb 14px,#e6eef7 14px,#e6eef7 28px);display:grid;place-items:center;color:var(--primary);font-weight:700;position:relative}
.cat.money .thumb{background:repeating-linear-gradient(135deg,#e6f5ee,#e6f5ee 14px,#d7efe2 14px,#d7efe2 28px);color:var(--money)}
.cat .body{padding:18px 20px 20px;flex:1;display:flex;flex-direction:column}
.cat h3{margin-bottom:.3em}
.cat p{font-size:.95rem;color:var(--ink-soft);margin-bottom:.9rem;flex:1}
.cat .from{font-weight:800;color:var(--ink)}
.cat .from b{color:var(--primary);font-size:1.12rem}
.badge{display:inline-flex;align-items:center;gap:5px;font-size:.72rem;font-weight:800;text-transform:uppercase;letter-spacing:.06em;padding:5px 10px;border-radius:30px}
.badge.money{background:var(--money-l);color:var(--money)}
.badge.hot{position:absolute;top:12px;left:12px;background:var(--accent);color:#fff;box-shadow:0 4px 10px rgba(227,123,0,.3)}

/* section headings */
.sec-head{display:flex;justify-content:space-between;align-items:flex-end;gap:20px;margin-bottom:30px;flex-wrap:wrap}
.sec-head .lead{margin:.4rem 0 0}

/* money highlight band */
.money-band{background:linear-gradient(135deg,#0d7a4f,#0a5f3e);color:#fff;border-radius:var(--radius);padding:36px;display:grid;grid-template-columns:1.2fr .8fr;gap:28px;align-items:center;box-shadow:var(--shadow)}
.money-band h2{color:#fff}
.money-band .lead{color:rgba(255,255,255,.9)}
.money-band .stat{background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.2);border-radius:var(--radius-s);padding:18px;text-align:center}
.money-band .stat b{display:block;font-size:2rem;font-weight:900;line-height:1}
.money-band .stat span{font-size:.9rem;opacity:.9}

/* calculator */
.calc{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden}
.calc-grid{display:grid;grid-template-columns:1fr .9fr}
.calc-form{padding:30px}
.calc-out{background:var(--bg-tint);border-left:1px solid var(--line);padding:30px;display:flex;flex-direction:column;justify-content:center}
.field{margin-bottom:18px}
.field label{display:block;font-weight:700;font-size:.9rem;margin-bottom:7px;color:var(--ink)}
.seg{display:flex;gap:8px;flex-wrap:wrap}
.seg button{flex:1;min-width:90px;background:#fff;border:1.5px solid var(--line);border-radius:var(--radius-s);padding:12px 10px;font-weight:700;cursor:pointer;color:var(--ink-soft);font-size:.92rem;transition:.12s;text-align:left}
.seg button small{display:block;font-weight:500;font-size:.76rem;color:var(--muted)}
.seg button:hover{border-color:var(--primary)}
.seg button[aria-pressed="true"]{border-color:var(--primary);background:var(--primary-l);color:var(--primary-d)}
select,input[type=text]{width:100%;padding:12px 14px;border:1.5px solid var(--line);border-radius:var(--radius-s);font:inherit;color:var(--ink);background:#fff;font-weight:600}
select:focus,input:focus{outline:none;border-color:var(--primary)}
.dims{display:grid;grid-template-columns:1fr 1fr 1fr;gap:10px}
.price-tag{font-size:.85rem;color:var(--muted);font-weight:600;text-transform:uppercase;letter-spacing:.08em}
.price-val{font-size:2.9rem;font-weight:900;color:var(--money);line-height:1;margin:6px 0 4px;letter-spacing:-.02em}
.price-val small{font-size:1rem;color:var(--ink-soft);font-weight:700}
.price-note{font-size:.9rem;color:var(--ink-soft);margin-bottom:18px}
.price-meta{font-size:.85rem;color:var(--muted);margin-top:12px;border-top:1px dashed var(--line);padding-top:12px}
.chips{display:flex;gap:8px;flex-wrap:wrap;margin-top:8px}
.chip{background:#fff;border:1px solid var(--line);border-radius:30px;padding:4px 12px;font-size:.82rem;font-weight:600;color:var(--ink-soft)}

/* products */
.prods{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.prod{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-s);transition:.15s;display:flex;flex-direction:column}
.prod:hover{box-shadow:var(--shadow);transform:translateY(-2px)}
.prod .thumb{aspect-ratio:16/10;background:repeating-linear-gradient(135deg,#eef4fb,#eef4fb 12px,#e6eef7 12px,#e6eef7 24px);display:grid;place-items:center;color:var(--primary);font-weight:800;font-size:1.1rem;position:relative}
.prod.money .thumb{background:repeating-linear-gradient(135deg,#e6f5ee,#e6f5ee 12px,#d7efe2 12px,#d7efe2 24px);color:var(--money)}
.prod .body{padding:15px 16px 17px;flex:1;display:flex;flex-direction:column}
.prod h3{font-size:1.02rem;margin-bottom:.35em}
.prod .spec{font-size:.85rem;color:var(--muted);margin-bottom:.7rem;flex:1}
.prod .spec b{color:var(--ink-soft);font-weight:600}
.prod .price{font-weight:900;font-size:1.35rem;color:var(--money)}
.prod .price small{font-size:.8rem;color:var(--muted);font-weight:600}
.prod .prow{display:flex;justify-content:space-between;align-items:center;gap:10px;margin-top:8px}
.prod .prow a{font-size:.9rem;font-weight:700}

/* filter bar */
.filterbar{display:flex;gap:10px;flex-wrap:wrap;align-items:center;background:var(--bg-soft);border:1px solid var(--line);border-radius:var(--radius-s);padding:14px 16px;margin-bottom:24px}
.filterbar label{font-weight:700;font-size:.88rem;color:var(--ink-soft)}
.filterbar select{width:auto;min-width:120px;padding:9px 12px}
.filterbar .count{margin-left:auto;font-size:.9rem;color:var(--muted);font-weight:600}

/* steps / process */
.steps{display:grid;grid-template-columns:repeat(5,1fr);gap:16px;counter-reset:s}
.step{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px 18px;position:relative;box-shadow:var(--shadow-s)}
.step::before{counter-increment:s;content:counter(s);position:absolute;top:-14px;left:18px;width:34px;height:34px;background:var(--primary);color:#fff;border-radius:50%;display:grid;place-items:center;font-weight:900;box-shadow:0 4px 10px rgba(20,84,143,.3)}
.step h3{font-size:1.05rem;margin:10px 0 .3em}
.step p{font-size:.92rem;color:var(--ink-soft);margin:0}

/* trust strip / reviews */
.reviews{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.review{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow-s)}
.review .stars{color:var(--accent);font-size:1.05rem;letter-spacing:2px}
.review p{font-size:.96rem;color:var(--ink-soft);margin:.6rem 0}
.review .who{font-weight:700;font-size:.9rem}
.review .who span{color:var(--muted);font-weight:500}

/* CTA band */
.cta-band{background:linear-gradient(135deg,var(--primary),var(--primary-d));color:#fff;border-radius:var(--radius);padding:44px;text-align:center;box-shadow:var(--shadow)}
.cta-band h2{color:#fff}.cta-band .lead{color:rgba(255,255,255,.9);margin:0 auto 1.4rem}

/* content (blog/service) */
.prose{max-width:74ch;margin:0 auto}
.prose h2{margin-top:1.6em}
.prose img,.prose .ph{border-radius:var(--radius-s);margin:1.2em 0}
.prose .ph{aspect-ratio:16/9;background:repeating-linear-gradient(135deg,#eef4fb,#eef4fb 14px,#e6eef7 14px,#e6eef7 28px);display:grid;place-items:center;color:var(--primary);font-weight:700;border:1px dashed #c8d7e6}
.callout{background:var(--primary-l);border-left:4px solid var(--primary);border-radius:8px;padding:16px 20px;margin:1.4em 0}
.callout.ok{background:var(--ok-l);border-color:var(--ok)}
.meta-row{display:flex;gap:14px;color:var(--muted);font-size:.9rem;margin-bottom:1.4em;flex-wrap:wrap}

/* breadcrumb */
.crumb{font-size:.88rem;color:var(--muted);padding:16px 0}
.crumb a{color:var(--muted)}.crumb b{color:var(--ink-soft)}

/* spec table */
.spectab{width:100%;border-collapse:collapse;margin:1em 0}
.spectab td{padding:11px 14px;border-bottom:1px solid var(--line);font-size:.96rem}
.spectab td:first-child{color:var(--muted);width:42%}
.spectab td:last-child{font-weight:700}

/* blog list */
.posts{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.post{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-s);transition:.15s;display:flex;flex-direction:column}
.post:hover{box-shadow:var(--shadow);transform:translateY(-2px);text-decoration:none}
.post .thumb{aspect-ratio:16/9;background:repeating-linear-gradient(135deg,#eef4fb,#eef4fb 14px,#e6eef7 14px,#e6eef7 28px);display:grid;place-items:center;color:var(--primary);font-weight:700}
.post .body{padding:18px}
.post h3{font-size:1.08rem;margin-bottom:.3em}
.post p{font-size:.92rem;color:var(--ink-soft);margin:0}
.post .tag{font-size:.75rem;font-weight:700;text-transform:uppercase;letter-spacing:.06em;color:var(--primary)}

/* footer */
.ftr{background:#0e1f2e;color:#c4d2df;padding:52px 0 28px;margin-top:20px}
.ftr a{color:#c4d2df}.ftr a:hover{color:#fff}
.ftr-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:30px;margin-bottom:32px}
.ftr h4{color:#fff;font-size:1rem;margin:0 0 14px}
.ftr ul{list-style:none;margin:0;padding:0}
.ftr li{margin-bottom:9px;font-size:.94rem}
.ftr .brand{color:#fff;margin-bottom:12px}
.ftr .brand .mark{background:linear-gradient(135deg,#2b76bf,#14548f)}
.ftr .desc{font-size:.92rem;color:#8ba0b3;max-width:34ch}
.ftr .ident{font-size:.85rem;color:#7c93a7;margin-top:12px;line-height:1.7}
.ftr-bot{border-top:1px solid #22384a;padding-top:20px;display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;font-size:.86rem;color:#7c93a7}

/* chat widget (placeholder UI) */
.chat-fab{position:fixed;right:20px;bottom:20px;z-index:60;background:var(--primary);color:#fff;border:none;border-radius:50px;padding:14px 20px;font-weight:700;font-size:.95rem;box-shadow:0 8px 24px rgba(20,84,143,.4);cursor:pointer;display:flex;align-items:center;gap:8px}
.chat-fab:hover{background:var(--primary-d)}

/* real product images (dascompany renders = white bg → contain) */
.cat .thumb,.prod .thumb,.post .thumb{background:#fff;overflow:hidden;position:relative}
.thumb-img{width:100%;height:100%;object-fit:contain;background:#fff;display:block;padding:6px}
.dimtag{position:absolute;bottom:8px;right:8px;background:rgba(19,36,52,.82);color:#fff;font-weight:800;font-size:.82rem;padding:4px 10px;border-radius:20px}
.prod.money .dimtag{background:rgba(13,122,79,.9)}
.hero-img{width:100%;height:auto;aspect-ratio:2/1;object-fit:contain;background:#fff;border-radius:var(--radius-s);border:1px solid var(--line)}
.post-img{width:100%;height:auto;border-radius:var(--radius-s);border:1px solid var(--line);background:#fff}
.ph-fallback{display:grid;place-items:center;width:100%;height:100%;background:repeating-linear-gradient(135deg,#eef4fb,#eef4fb 14px,#e6eef7 14px,#e6eef7 28px);color:var(--primary)}

/* responsive */
@media(max-width:900px){
  .hero-in{grid-template-columns:1fr;gap:28px;padding:40px 0}
  .hero-visual{order:-1}
  .cats,.prods,.reviews,.posts{grid-template-columns:1fr 1fr}
  .steps{grid-template-columns:1fr 1fr}
  .calc-grid{grid-template-columns:1fr}
  .calc-out{border-left:none;border-top:1px solid var(--line)}
  .money-band{grid-template-columns:1fr}
  .trust-in{grid-template-columns:1fr 1fr;gap:12px}
  .ftr-grid{grid-template-columns:1fr 1fr}
  .nav{display:none;position:absolute;top:66px;left:0;right:0;flex-direction:column;background:#fff;border-bottom:1px solid var(--line);padding:12px 16px;gap:2px;box-shadow:var(--shadow)}
  .nav.open{display:flex}
  .nav a{padding:12px;border-radius:8px}
  .burger{display:block}
}
@media(max-width:560px){
  body{font-size:16px}
  .section{padding:44px 0}
  .cats,.prods,.reviews,.posts,.steps,.trust-in{grid-template-columns:1fr}
  .dims{grid-template-columns:1fr}
  .money-band,.cta-band,.calc-form,.calc-out{padding:24px}
  .hero-cta .btn{flex:1;justify-content:center}
  .ftr-grid{grid-template-columns:1fr}
}

/* --- HERO BANNER (full-width foto + overlay) --- */
.hero-banner{position:relative;min-height:clamp(340px,46vw,520px);display:flex;align-items:center;
  background-size:cover;background-position:center;color:#fff;overflow:hidden}
.hero-banner::before{content:"";position:absolute;inset:0;
  background:linear-gradient(100deg,rgba(9,20,31,.86) 0%,rgba(9,20,31,.62) 42%,rgba(9,20,31,.15) 100%)}
.hero-banner .wrap{position:relative;z-index:2;padding-top:38px;padding-bottom:38px}
.hero-banner .eyebrow{color:#8fd0ff}
.hero-banner h1{font-size:clamp(1.7rem,3.6vw,2.9rem);line-height:1.1;margin:.15em 0 .4em;color:#fff;max-width:15ch}
.hero-banner .lead{color:#dfeaf3;max-width:52ch}
.hero-banner .hero-cta{margin-top:20px}
.hero-banner .hero-steps span{color:#cfe0ee}
.uc-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:6px}
.uc-tag{background:var(--card);border:1px solid var(--line);border-radius:20px;padding:6px 13px;font-size:13px;color:var(--dim)}