/* ============================================================
DFD INDUSTRIAL — design system
Engineering-grade premium. Deep navy + DFD blue + electric accent.
============================================================ */
/* Fonty sa načítavajú cez v index.html (rýchlejšie ako @import). */
:root{
/* ----- palette ----- */
--navy-900:#050c18; /* darkest — proof / footer */
--navy-850:#071124;
--navy-800:#0a1729;
--navy-700:#0c1d38; /* hero / mechanism base */
--navy-600:#11264a;
--navy-500:#1b3563;
--brand:#1f47ad; /* logo deep blue */
--accent:#3a6fe6; /* royal brand blue (tweakable) */
--accent-2:#6f9bff;
--accent-deep:#2c54c4;
--accent-ink:#1f47ad;
--accent-glow:rgba(58,111,230,.42);
--chip:#e7effd; /* light-blue icon/check chip */
--chip-line:#d6e3fb;
--paper:#f7f9fc; /* light section base */
--paper-2:#eef2f8;
--paper-line:#dde3ee;
--ink:#0b1b34; /* text on light */
--ink-soft:#46566f;
--ink-faint:#76839a;
--on-dark:#eaf1fc; /* text on dark */
--on-dark-soft:#9db4d6;
--on-dark-faint:#5d7099;
--line-dark:rgba(150,185,235,.10); /* blueprint lines on dark */
--line-light:rgba(11,27,52,.08);
/* ----- system knobs (tweakable) ----- */
--grid-opacity:.34;
--glow:.55;
--radius:16px;
--radius-lg:26px;
--radius-sm:12px;
--radius-pill:999px;
--maxw:1280px;
--gutter:clamp(20px,5vw,64px);
--display:'Poppins', system-ui, sans-serif;
--body:'Plus Jakarta Sans', system-ui, sans-serif;
--mono:'IBM Plex Mono', ui-monospace, monospace;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
margin:0;
font-family:var(--body);
background:var(--navy-900);
color:var(--ink);
-webkit-font-smoothing:antialiased;
text-rendering:optimizeLegibility;
}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button{font-family:inherit}
/* ---------- layout primitives ---------- */
.wrap{max-width:var(--maxw);margin-inline:auto;padding-inline:var(--gutter)}
.narrow{max-width:780px;margin-inline:auto}
section{position:relative;overflow:clip}
.pad{padding-block:clamp(72px,11vw,150px)}
/* ---------- typography ---------- */
.eyebrow{
font-family:var(--body);
font-size:13px;letter-spacing:.16em;text-transform:uppercase;
font-weight:700;display:inline-flex;align-items:center;gap:9px;
}
.eyebrow::before{content:none}
.eyebrow.center{justify-content:center}
.display{
font-family:var(--display);font-weight:700;
font-size:clamp(34px,5.1vw,64px);line-height:1.05;letter-spacing:-.022em;
text-wrap:balance;margin:0;
}
h2.title{
font-family:var(--display);font-weight:700;
font-size:clamp(27px,3.5vw,45px);line-height:1.08;letter-spacing:-.018em;
text-wrap:balance;margin:0;
}
h3{font-family:var(--display);font-weight:600;margin:0;letter-spacing:-.01em}
.lead{font-size:clamp(17px,1.5vw,21px);line-height:1.6;color:var(--ink-soft)}
.on-dark .lead{color:var(--on-dark-soft)}
/* ---------- blueprint grid overlay ---------- */
.grid-bg{position:absolute;inset:0;pointer-events:none;z-index:0}
.grid-bg::before{
content:"";position:absolute;inset:0;
background-image:
linear-gradient(var(--line-dark) 1px,transparent 1px),
linear-gradient(90deg,var(--line-dark) 1px,transparent 1px);
background-size:64px 64px;
opacity:var(--grid-opacity);
-webkit-mask-image:radial-gradient(120% 90% at 50% 0%,#000 35%,transparent 78%);
mask-image:radial-gradient(120% 90% at 50% 0%,#000 35%,transparent 78%);
}
.grid-bg.fine::before{background-size:32px 32px}
.grid-bg.light::before{
background-image:
linear-gradient(var(--line-light) 1px,transparent 1px),
linear-gradient(90deg,var(--line-light) 1px,transparent 1px);
}
/* ---------- dark / light section themes ---------- */
.on-dark{background:var(--navy-700);color:var(--on-dark)}
.on-dark h2.title,.on-dark h3,.on-dark .display{color:#fff}
.on-dark .eyebrow{color:var(--accent-2)}
.darkest{background:var(--navy-900)}
.light{background:var(--paper);color:var(--ink)}
.light .eyebrow{color:var(--accent)}
/* graded glows in dark sections */
.glow{position:absolute;border-radius:50%;pointer-events:none;z-index:0;
filter:blur(80px);opacity:calc(var(--glow) * .5)}
/* ---------- buttons ---------- */
.btn{
--bg:var(--accent);
display:inline-flex;align-items:center;justify-content:center;gap:12px;
font-family:var(--body);font-weight:600;font-size:16px;letter-spacing:.005em;
padding:16px 26px;border-radius:var(--radius-pill);border:1.5px solid transparent;
cursor:pointer;position:relative;transition:transform .25s cubic-bezier(.2,.7,.3,1),
box-shadow .25s,background .2s,border-color .2s,filter .2s;white-space:nowrap;
}
.btn svg{width:18px;height:18px;flex:none}
.btn-primary{
background:linear-gradient(180deg,#4d7aea 0%,var(--accent-deep) 100%);
color:#fff;
box-shadow:0 14px 28px -12px rgba(44,84,196,.6);
}
.btn-primary:hover{transform:translateY(-2px);
box-shadow:0 20px 36px -14px rgba(44,84,196,.62);filter:brightness(1.05)}
.btn-ghost{
background:rgba(255,255,255,.05);color:var(--on-dark);
border-color:rgba(160,195,245,.32);backdrop-filter:blur(6px);
}
.btn-ghost:hover{background:rgba(255,255,255,.1);border-color:rgba(160,195,245,.55);transform:translateY(-2px)}
.light .btn-ghost{color:var(--accent-ink);border-color:var(--chip-line);background:#fff}
.light .btn-ghost:hover{border-color:var(--accent);background:#fff;box-shadow:0 14px 30px -18px rgba(44,84,196,.4)}
.btn-lg{padding:18px 30px;font-size:17px}
.btn-sm{padding:11px 19px;font-size:14.5px;gap:9px}
.btn-sm .btn-arrow{width:25px;height:25px;margin-right:-4px}
.btn-sm .btn-arrow svg{width:14px;height:14px}
.btn-block{width:100%}
/* circular trailing arrow (brand CTA signature) */
.btn-arrow{width:30px;height:30px;border-radius:50%;display:grid;place-items:center;flex:none;margin-right:-6px;transition:transform .25s}
.btn-arrow svg{width:15px;height:15px}
.btn-primary .btn-arrow{background:rgba(255,255,255,.22);color:#fff}
.btn-ghost .btn-arrow{background:var(--chip);color:var(--accent)}
.btn:hover .btn-arrow{transform:translateX(3px)}
/* ---------- blueprint media placeholders ---------- */
.ph{
position:relative;width:100%;border-radius:var(--radius);overflow:hidden;
background:
radial-gradient(120% 130% at 50% -10%,#16315e 0%,var(--navy-800) 55%,var(--navy-900) 100%);
border:1px solid rgba(150,185,235,.16);
display:grid;place-items:center;isolation:isolate;
}
.ph::after{ /* faint diagonal hatch */
content:"";position:absolute;inset:0;z-index:0;opacity:.5;
background-image:repeating-linear-gradient(135deg,rgba(150,185,235,.05) 0 1px,transparent 1px 11px);
}
.ph .crop{position:absolute;width:22px;height:22px;border:1.5px solid var(--accent);z-index:3;opacity:.85}
.ph .crop.tl{top:14px;left:14px;border-right:0;border-bottom:0}
.ph .crop.tr{top:14px;right:14px;border-left:0;border-bottom:0}
.ph .crop.bl{bottom:14px;left:14px;border-right:0;border-top:0}
.ph .crop.br{bottom:14px;right:14px;border-left:0;border-top:0}
.ph .ph-inner{position:relative;z-index:2;display:flex;flex-direction:column;
align-items:center;gap:14px;text-align:center;padding:20px}
.ph .ph-ico{width:44px;height:44px;color:var(--on-dark-faint);opacity:.85}
.ph .ph-label{font-family:var(--mono);font-size:12px;letter-spacing:.16em;
text-transform:uppercase;color:var(--on-dark-soft)}
.ph .ph-sub{font-family:var(--mono);font-size:11px;letter-spacing:.12em;color:var(--on-dark-faint)}
.ph .dim{position:absolute;font-family:var(--mono);font-size:10.5px;letter-spacing:.1em;
color:var(--on-dark-faint);z-index:3}
.ph .dim.x{bottom:18px;left:50%;transform:translateX(-50%)}
.ph .dim.y{top:50%;right:16px;transform:translateY(-50%) rotate(90deg);transform-origin:right center}
.ratio-16-9{aspect-ratio:16/9}
.ratio-4-3{aspect-ratio:4/3}
.ratio-1-1{aspect-ratio:1/1}
.ratio-3-2{aspect-ratio:3/2}
/* play button */
.play{
--s:74px;width:var(--s);height:var(--s);border-radius:50%;border:1px solid rgba(255,255,255,.28);
background:rgba(8,18,38,.42);backdrop-filter:blur(8px);display:grid;place-items:center;
cursor:pointer;color:#fff;transition:transform .3s,background .3s,box-shadow .3s;z-index:4;
}
.play svg{width:26px;height:26px;margin-left:3px}
.ph:hover .play{transform:scale(1.05);background:var(--accent);border-color:transparent;
box-shadow:0 12px 28px -14px var(--accent-glow)}
/* hover-to-play tiles: clean soft overlay + thin progress bar */
.tile .ph{cursor:pointer}
.tile .scan{position:absolute;inset:0;z-index:5;opacity:0;transition:opacity .4s;pointer-events:none;
background:linear-gradient(rgba(8,18,38,.04),rgba(8,18,38,.22));}
.tile .sweep{position:absolute;left:0;bottom:0;height:2px;width:0;background:var(--accent);z-index:6;
transition:width .15s linear;opacity:.9}
.tile:hover .scan{opacity:1}
.tile:hover .play{transform:scale(1.05);background:var(--accent);border-color:transparent}
/* ---------- reveal on scroll ---------- */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .8s cubic-bezier(.2,.7,.3,1),
transform .8s cubic-bezier(.2,.7,.3,1)}
.reveal.in{opacity:1;transform:none}
.reveal.d1{transition-delay:.08s}.reveal.d2{transition-delay:.16s}
.reveal.d3{transition-delay:.24s}.reveal.d4{transition-delay:.32s}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}}
/* safety net: if the animation timeline is frozen (offscreen render), snap visible */
html.reveal-all .reveal{opacity:1!important;transform:none!important;transition:none!important}
/* ---------- header ---------- */
.hdr{position:fixed;inset:0 0 auto 0;z-index:50;transition:background .35s,border-color .35s,backdrop-filter .35s;
border-bottom:1px solid transparent}
.hdr-in{display:flex;align-items:center;justify-content:space-between;height:74px}
.hdr.scrolled{background:rgba(7,17,36,.82);backdrop-filter:blur(14px) saturate(140%);
border-bottom-color:var(--line-dark)}
.brand{display:flex;align-items:center;gap:12px}
.brand img{height:42px;width:auto}
.brand .bn{font-family:var(--display);font-weight:700;font-size:19px;letter-spacing:.04em;color:#fff;line-height:1}
.brand .bs{font-family:var(--body);font-weight:600;font-size:10px;letter-spacing:.16em;color:var(--on-dark-faint);text-transform:uppercase}
.hdr-cta{display:flex;align-items:center;gap:22px}
.hdr-phone{font-family:var(--body);font-weight:600;font-size:14px;letter-spacing:.01em;color:var(--on-dark-soft);display:flex;align-items:center;gap:8px}
.hdr-phone svg{width:15px;height:15px;color:var(--accent-2)}
@media (max-width:720px){.hdr-phone{display:none}}
/* ---------- proof strip (under hero buttons) ---------- */
.proof{margin-top:clamp(34px,4vw,48px);display:flex;flex-direction:column;align-items:center;gap:16px}
.proof-thumbs{display:flex;align-items:center;gap:7px}
.proof-thumbs .pt{width:60px;height:60px;border-radius:14px;overflow:hidden;
border:1.5px solid rgba(160,195,245,.22);box-shadow:0 8px 18px -10px rgba(5,12,24,.7);
transition:transform .3s}
.proof-thumbs .pt img{width:100%;height:100%;object-fit:cover;display:block}
.proof-thumbs .pt:hover{transform:translateY(-4px) scale(1.04);z-index:3}
.proof-txt{margin:0;font-size:15px;color:var(--on-dark-soft);letter-spacing:.005em}
.proof-txt strong{color:#fff;font-weight:600}
@media (max-width:560px){.proof-thumbs .pt{width:48px;height:48px;border-radius:12px}}
/* ---------- stat bar ---------- */
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;
background:var(--line-dark);border:1px solid var(--line-dark);border-radius:var(--radius);overflow:hidden}
.stat{background:rgba(8,18,38,.55);padding:28px 26px;position:relative;backdrop-filter:blur(4px);
display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;text-align:center}
.stat-lead{gap:4px}
.stat-ic{width:42px;height:42px;border-radius:12px;display:grid;place-items:center;
background:var(--chip);border:1px solid rgba(160,195,245,.18);color:var(--accent-2);margin-bottom:10px}
.light .stat-ic{color:var(--accent)}
.stat-ic svg{width:22px;height:22px}
.stat .num{font-family:var(--display);font-weight:700;font-size:clamp(26px,2.7vw,38px);
line-height:1.05;color:#fff;letter-spacing:-.02em;white-space:nowrap}
.stat-lead .num{font-size:clamp(28px,2.9vw,40px)}
.stat .num .u{color:var(--accent-2)}
.stat .lab{margin-top:3px;font-family:var(--body);font-size:11.5px;letter-spacing:.07em;font-weight:600;
text-transform:uppercase;color:var(--on-dark-soft);line-height:1.35}
.stat::before{display:none}
@media (max-width:760px){
.stats{grid-template-columns:1fr 1fr;grid-template-rows:auto auto}
.stat-lead{grid-column:1 / span 2}
.stat{padding:22px 18px}
}
/* ---------- mechanism steps ---------- */
.steps{display:grid;gap:20px}
.step{display:grid;grid-template-columns:1.05fr .95fr;gap:0;
border:1px solid var(--line-dark);border-radius:var(--radius);overflow:hidden;
background:linear-gradient(180deg,rgba(20,40,76,.5),rgba(10,23,41,.5))}
.step .step-body{padding:clamp(28px,3vw,46px);display:flex;flex-direction:column;justify-content:center}
.step .step-no{font-family:var(--body);font-weight:700;font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--accent-2);margin-bottom:18px;
display:flex;align-items:center;gap:12px}
.step .step-no b{font-family:var(--display);font-size:34px;font-weight:700;color:rgba(255,255,255,.14);letter-spacing:0}
.step h3{font-size:clamp(22px,2.3vw,30px);color:#fff;margin-bottom:14px;line-height:1.05}
.step p{margin:0;color:var(--on-dark-soft);line-height:1.62;font-size:16.5px}
.step .step-vis{position:relative;min-height:230px;border-left:1px solid var(--line-dark);
background:radial-gradient(120% 120% at 70% 20%,#15315e,var(--navy-850))}
.step:nth-child(even) .step{}
@media (max-width:820px){
.step{grid-template-columns:1fr}
.step .step-vis{border-left:0;border-top:1px solid var(--line-dark);min-height:200px}
}
/* iso steel-frame line drawing */
.iso{position:absolute;inset:0;width:100%;height:100%}
.iso path,.iso line,.iso polyline,.iso rect{vector-effect:non-scaling-stroke}
/* real photos in step visuals */
.step-img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center;display:block}
.light .step-vis:has(.step-img){background:none}
/* family highlight band */
.fam{margin-top:40px;border:1px solid var(--line-dark);border-radius:var(--radius);
background:linear-gradient(110deg,rgba(47,111,237,.16),rgba(10,23,41,.2));
padding:clamp(24px,3.2vw,42px);position:relative;overflow:hidden}
.fam .q{font-family:var(--display);font-weight:500;font-size:clamp(15px,1.8vw,24px);line-height:1.45;
color:#fff;text-wrap:pretty;max-width:none}
.fam .q b{color:var(--accent-2);font-weight:700}
.fam .mark{position:absolute;top:-14px;right:22px;font-family:var(--display);font-size:120px;
color:rgba(91,149,255,.12);line-height:1}
/* ---------- proof ---------- */
.proof-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
@media (max-width:860px){.proof-grid{grid-template-columns:1fr 1fr}}
@media (max-width:560px){.proof-grid{grid-template-columns:1fr}}
.review{display:flex;flex-direction:column;border:1px solid var(--line-dark);border-radius:var(--radius);
overflow:hidden;background:rgba(12,26,49,.6)}
.review .rv-media{position:relative;aspect-ratio:16/10}
.review .rv-body{padding:24px 24px 26px;display:flex;flex-direction:column;gap:16px;flex:1}
.review .rv-logo{height:30px;display:flex;align-items:center;font-family:var(--display);font-weight:700;
letter-spacing:.04em;color:#fff;font-size:18px}
.review blockquote{margin:0;color:var(--on-dark);font-size:15.5px;line-height:1.6}
.review .rv-by{margin-top:auto;font-family:var(--body);font-weight:600;font-size:11.5px;letter-spacing:.06em;
text-transform:uppercase;color:var(--on-dark-faint);display:flex;align-items:center;gap:8px}
.review .rv-by .star{color:var(--accent-2);letter-spacing:2px}
/* ---------- reviews slider ---------- */
.reviews-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;flex-wrap:wrap}
.reviews-head .eyebrow{color:var(--accent)}
.on-dark .reviews-head .eyebrow{color:var(--accent-2)}
.rv-title{font-family:var(--display);font-weight:700;font-size:clamp(24px,2.7vw,36px);
color:var(--ink);letter-spacing:-.018em;margin-top:14px}
.on-dark .rv-title{color:#fff}
/* white cards on dark proof section: no border at all, photos flush, soft dark depth (no glow) */
.on-dark .rvc{border:0;box-shadow:0 24px 50px -30px rgba(0,0,0,.5)}
.on-dark .rvc:hover{box-shadow:0 36px 66px -28px rgba(0,0,0,.55)}
.on-dark .pcard{border:0;box-shadow:0 20px 44px -28px rgba(0,0,0,.5)}
.on-dark .pcard:hover{box-shadow:0 32px 60px -28px rgba(0,0,0,.55)}
.on-dark .rvc .rvc-photo,.on-dark .pcard .pc-cover{background:transparent}
.rv-nav{display:flex;gap:10px}
.rv-btn{width:48px;height:48px;border-radius:50%;border:1.5px solid var(--chip-line);background:#fff;
color:var(--accent);cursor:pointer;display:grid;place-items:center;transition:.22s}
.rv-btn svg{width:20px;height:20px}
.rv-btn:hover{background:var(--accent);color:#fff;border-color:var(--accent);transform:translateY(-2px);
box-shadow:0 14px 28px -14px var(--accent-glow)}
.rv-slider{display:flex;gap:22px;overflow-x:auto;scroll-snap-type:x mandatory;scroll-behavior:smooth;
padding:26px 2px 10px;margin-top:6px;scrollbar-width:none;-webkit-overflow-scrolling:touch}
.rv-slider::-webkit-scrollbar{display:none}
.rvc{flex:0 0 clamp(290px,40%,440px);scroll-snap-align:start;background:#fff;border:1.5px solid var(--chip-line);
border-radius:var(--radius-lg);overflow:hidden;display:flex;flex-direction:column;
box-shadow:0 2px 4px rgba(31,71,173,.04);transition:transform .35s,box-shadow .35s}
.rvc:hover{transform:translateY(-5px);box-shadow:0 32px 64px -34px rgba(31,71,173,.34)}
.rvc-photo{aspect-ratio:16/10;overflow:hidden;background:var(--paper-2)}
.rvc-photo img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .65s cubic-bezier(.2,.7,.3,1)}
.rvc:hover .rvc-photo img{transform:scale(1.06)}
.rvc-body{padding:22px 26px 26px;display:flex;flex-direction:column;gap:14px;flex:1}
.rvc-head{display:flex;align-items:center;gap:15px;padding-bottom:15px;border-bottom:1px solid var(--chip-line)}
.rvc-logo{height:36px;flex:none;display:flex;align-items:center}
.rvc-logo img{height:100%;width:auto;max-width:120px;object-fit:contain;display:block}
.rvc-id{min-width:0}
.rvc-name{font-family:var(--display);font-weight:600;font-size:16.5px;color:var(--ink);letter-spacing:-.01em;line-height:1.15}
.rvc-cap{font-family:var(--body);font-weight:600;font-size:11px;letter-spacing:.06em;text-transform:uppercase;
color:var(--accent);margin-top:4px}
.rvc-stars{color:#f5a623;font-size:15px;letter-spacing:3px}
.rvc-quote{margin:0;font-size:14.5px;line-height:1.62;color:var(--ink-soft);flex:1;text-wrap:pretty}
@media (max-width:760px){.rvc{flex:0 0 84%}}
/* project cards (clickable photo-doc) */
.projects{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
@media (max-width:900px){.projects{grid-template-columns:1fr 1fr}}
@media (max-width:480px){.projects{grid-template-columns:1fr}}
.pcard{position:relative;border-radius:var(--radius-lg);overflow:hidden;border:1.5px solid var(--chip-line);
background:#fff;display:flex;flex-direction:column;cursor:pointer;text-align:left;padding:0;font:inherit;
box-shadow:0 2px 4px rgba(31,71,173,.04);transition:transform .32s,box-shadow .32s,border-color .32s}
.pcard:hover{transform:translateY(-5px);box-shadow:0 30px 60px -34px rgba(31,71,173,.34);border-color:rgba(58,111,230,.5)}
.pcard .pc-cover{position:relative;aspect-ratio:4/3;overflow:hidden;background:var(--paper-2)}
.pcard .pc-cover img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .6s cubic-bezier(.2,.7,.3,1)}
.pcard:hover .pc-cover img{transform:scale(1.06)}
.pcard .pc-badge{position:absolute;top:12px;right:12px;display:inline-flex;align-items:center;gap:6px;
font-family:var(--body);font-weight:700;font-size:12px;color:#fff;background:rgba(10,23,45,.62);
backdrop-filter:blur(6px);padding:6px 11px;border-radius:999px}
.pcard .pc-badge svg{width:15px;height:15px}
.pcard .pc-info{padding:18px 20px 20px;display:flex;flex-direction:column;gap:5px;flex:1}
.pcard .pc-name{font-family:var(--display);font-weight:600;font-size:18px;color:var(--ink);line-height:1.1;letter-spacing:-.01em}
.pcard .pc-m2{font-family:var(--body);font-weight:500;font-size:13px;color:var(--ink-soft)}
.pcard .pc-open{margin-top:10px;display:inline-flex;align-items:center;gap:7px;
font-family:var(--body);font-weight:600;font-size:12.5px;letter-spacing:.02em;color:var(--accent)}
.pcard .pc-open svg{width:15px;height:15px;transition:transform .25s}
.pcard:hover .pc-open svg{transform:translateX(4px)}
/* project photo-doc modal */
.lb{position:fixed;inset:0;z-index:1000;display:grid;place-items:center;padding:clamp(14px,3vw,40px)}
.lb[hidden]{display:none}
.lb-backdrop{position:absolute;inset:0;background:rgba(8,16,32,.62);backdrop-filter:blur(5px);animation:lbFade .25s ease}
.lb-panel{position:relative;width:min(960px,100%);max-height:90vh;overflow:auto;background:var(--paper);
border-radius:var(--radius-lg);box-shadow:0 50px 110px -40px rgba(5,12,24,.7);animation:lbIn .3s cubic-bezier(.2,.7,.3,1);
scrollbar-width:thin}
@keyframes lbFade{from{opacity:0}to{opacity:1}}
@keyframes lbIn{from{opacity:0;transform:translateY(18px) scale(.98)}to{opacity:1;transform:none}}
.lb-close{position:sticky;top:16px;float:right;margin:16px 16px 0 0;width:42px;height:42px;border-radius:50%;
border:1.5px solid var(--paper-line);background:#fff;color:var(--ink);cursor:pointer;display:grid;place-items:center;
z-index:3;transition:.2s}
.lb-close svg{width:18px;height:18px}
.lb-close:hover{background:var(--accent);color:#fff;border-color:var(--accent);transform:rotate(90deg)}
.lb-head{padding:clamp(26px,3vw,40px) clamp(26px,3vw,40px) 8px}
.lb-head .eyebrow{color:var(--accent)}
.lb-head h3{font-family:var(--display);font-weight:700;font-size:clamp(24px,2.8vw,34px);color:var(--ink);
letter-spacing:-.02em;margin:13px 0 0}
.lb-head p{margin:7px 0 0;font-size:15px;color:var(--ink-soft)}
.lb-body{padding:clamp(18px,2.4vw,30px) clamp(26px,3vw,40px) clamp(28px,3vw,40px);display:flex;flex-direction:column;gap:clamp(22px,2.6vw,34px)}
.lb-sec-h{display:flex;align-items:center;gap:13px;margin-bottom:15px}
.lb-no{font-family:var(--body);font-weight:700;font-size:12px;letter-spacing:.1em;color:#fff;background:var(--accent);
width:30px;height:30px;border-radius:8px;display:grid;place-items:center;flex:none}
.lb-sec-h h4{font-family:var(--display);font-weight:600;font-size:19px;color:var(--ink);letter-spacing:-.01em;flex:1}
.lb-cnt{font-family:var(--body);font-weight:600;font-size:11.5px;letter-spacing:.05em;text-transform:uppercase;color:var(--ink-faint)}
.lb-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
@media (max-width:560px){.lb-grid{grid-template-columns:1fr 1fr}}
.lb-tile{position:relative;aspect-ratio:4/3;border-radius:12px;overflow:hidden;background:var(--paper-2);
border:1px solid var(--paper-line)}
.lb-tile img{width:100%;height:100%;object-fit:cover;display:block}
.lb-tile.soft{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:9px;
color:var(--ink-faint);background:repeating-linear-gradient(135deg,rgba(31,71,173,.035) 0 1px,transparent 1px 12px),var(--paper-2)}
.lb-tile.soft svg{width:26px;height:26px;opacity:.7}
.lb-tile.soft span{font-family:var(--body);font-weight:600;font-size:11.5px;letter-spacing:.02em;text-align:center;padding:0 8px;line-height:1.3}
.lb-tile img{cursor:zoom-in;transition:transform .3s}
.lb-tile:hover img{transform:scale(1.04)}
/* fullscreen photo zoom */
.zoom{position:fixed;inset:0;z-index:1200;display:grid;place-items:center;padding:clamp(16px,4vw,52px);
background:rgba(6,12,24,.9);backdrop-filter:blur(6px);animation:lbFade .2s ease}
.zoom[hidden]{display:none}
.zoom img{max-width:100%;max-height:90vh;border-radius:10px;box-shadow:0 40px 110px -28px rgba(0,0,0,.75);
animation:lbIn .28s cubic-bezier(.2,.7,.3,1);cursor:zoom-out}
.zoom-close{position:absolute;top:20px;right:20px;width:48px;height:48px;border-radius:50%;
border:1.5px solid rgba(255,255,255,.4);background:rgba(255,255,255,.12);color:#fff;cursor:pointer;
display:grid;place-items:center;transition:.2s;backdrop-filter:blur(4px)}
.zoom-close svg{width:20px;height:20px}
.zoom-close:hover{background:#fff;color:#0b1b34;transform:rotate(90deg)}
/* ---------- FAQ ---------- */
.faq{display:grid;grid-template-columns:1fr 1fr;gap:14px 28px;align-content:start}
@media (max-width:780px){.faq{grid-template-columns:1fr}}
.qa{border-bottom:1px solid var(--line-light);height:max-content}
.qa button{width:100%;text-align:left;background:none;border:0;cursor:pointer;
padding:24px 0;display:flex;align-items:center;justify-content:space-between;gap:18px;color:var(--ink)}
.qa .q{font-family:var(--display);font-weight:600;font-size:clamp(18px,1.7vw,22px);line-height:1.12}
.qa .ic{width:30px;height:30px;flex:none;border:1px solid var(--paper-line);border-radius:50%;
display:grid;place-items:center;position:relative;transition:.3s}
.qa .ic::before,.qa .ic::after{content:"";position:absolute;background:var(--accent);border-radius:2px;transition:.3s}
.qa .ic::before{width:12px;height:2px}
.qa .ic::after{width:2px;height:12px}
.qa.open .ic{background:var(--accent);border-color:var(--accent)}
.qa.open .ic::before,.qa.open .ic::after{background:#fff}
.qa.open .ic::after{transform:scaleY(0)}
.qa .a{max-height:0;overflow:hidden;transition:max-height .45s cubic-bezier(.3,.7,.3,1)}
.qa .a p{margin:0;padding:0 0 26px;color:var(--ink-soft);line-height:1.62;font-size:16px;max-width:46ch}
/* ---------- two paths ---------- */
.paths{display:grid;grid-template-columns:1fr 1fr;gap:24px}
@media (max-width:840px){.paths{grid-template-columns:1fr}}
.path{position:relative;border-radius:var(--radius-lg);padding:clamp(28px,3.4vw,44px);
border:1.5px solid var(--chip-line);background:#fff;display:flex;flex-direction:column;
box-shadow:0 2px 4px rgba(31,71,173,.04);
transition:transform .3s,box-shadow .3s,border-color .3s}
.path:hover{transform:translateY(-4px);box-shadow:0 36px 70px -34px rgba(31,71,173,.34)}
.path.feature{background:#fff;border-color:rgba(58,111,230,.55);
box-shadow:0 30px 70px -36px rgba(44,84,196,.45)}
.path .badge{position:absolute;top:24px;right:24px;font-family:var(--body);font-weight:700;font-size:11px;letter-spacing:.1em;
text-transform:uppercase;color:#fff;background:var(--accent);padding:7px 13px;border-radius:999px;
box-shadow:0 8px 20px -8px var(--accent-glow)}
.path h3{font-size:clamp(23px,2.4vw,32px);line-height:1.06;margin-bottom:14px;max-width:18ch}
.path .pdesc{font-size:16px;line-height:1.6;color:var(--ink-soft);margin-bottom:26px}
.path ul{list-style:none;margin:0 0 30px;padding:0;display:flex;flex-direction:column;gap:14px}
.path li{display:flex;align-items:center;gap:13px;font-size:15.5px;line-height:1.4;color:var(--ink)}
.path li svg{width:26px;height:26px;flex:none;color:var(--accent);background:var(--chip);
border-radius:50%;padding:5px;box-sizing:border-box}
.path .pfoot{margin-top:auto}
.path .pcap{margin-top:16px;font-family:var(--body);font-size:13px;letter-spacing:.01em;color:var(--ink-faint);text-align:center;font-style:italic}
/* ---- two-paths CTA: Apple-style choice cards ---- */
.paths{align-items:stretch}
.path{padding:clamp(32px,3.4vw,46px)}
.path-visual{width:62px;height:62px;border-radius:17px;display:grid;place-items:center;
background:var(--chip);color:var(--accent);margin-bottom:22px}
.path-visual svg{width:31px;height:31px}
/* Apple-style product shot na vrchu karty */
.path-shot{position:relative;margin-bottom:26px;border-radius:var(--radius);overflow:hidden;
border:1px solid rgba(11,27,52,.07);box-shadow:0 16px 38px -22px rgba(11,27,52,.32);background:var(--paper-2)}
.path-shot img{display:block;width:100%;height:auto}
.path .path-shot .badge{top:14px;left:14px;right:auto}
.path.feature .path-visual{background:linear-gradient(180deg,#4d7aea,var(--accent-deep));color:#fff;
box-shadow:0 16px 30px -12px rgba(44,84,196,.55)}
.path-for{display:inline-block;font-family:var(--body);font-weight:700;font-size:12px;letter-spacing:.04em;
text-transform:uppercase;color:var(--accent);margin-bottom:12px}
.path ul{margin:0 0 14px}
.path-out{display:flex;align-items:center;gap:11px;margin:0 0 22px;padding:14px 16px;border-radius:13px;
background:var(--paper-2);font-size:14.5px;font-weight:600;color:var(--ink);line-height:1.3}
.path-out svg{width:20px;height:20px;flex:none;color:var(--accent)}
.path.feature .path-out{background:rgba(58,111,230,.09);color:var(--accent-ink)}
.path .pfoot{margin-top:auto}
/* recommended card stands out */
.path.feature{background:linear-gradient(180deg,#f3f8ff,#ffffff);border-color:rgba(58,111,230,.5);
box-shadow:0 44px 84px -44px rgba(44,84,196,.5)}
.path.feature .badge{box-shadow:0 10px 24px -8px var(--accent-glow)}
@media (min-width:841px){
.path.feature{transform:scale(1.025)}
.path.feature:hover{transform:scale(1.025) translateY(-4px)}
}
/* ---------- urgency ---------- */
.urgency{position:relative;text-align:center}
.urgency .narrow{position:relative;z-index:2}
/* ---------- contact ---------- */
.contact-card{display:grid;grid-template-columns:.9fr 1.1fr;border-radius:var(--radius-lg);overflow:hidden;
background:linear-gradient(135deg,#2c64db,#173f9f);position:relative;
box-shadow:0 40px 90px -50px rgba(23,63,159,.7)}
@media (max-width:820px){.contact-card{grid-template-columns:1fr}}
.contact-card .cc-media{position:relative;min-height:340px}
.contact-card .cc-body{padding:clamp(34px,4vw,62px);color:#fff;display:flex;flex-direction:column;justify-content:center}
.contact-card .cc-body h2{color:#fff}
.contact-card .person{display:flex;align-items:center;gap:16px;margin:30px 0 8px}
.contact-card .pavatar{width:54px;height:54px;border-radius:50%;border:1px solid rgba(255,255,255,.3);
display:grid;place-items:center;font-family:var(--display);font-weight:700;font-size:20px;color:#fff;
background:rgba(255,255,255,.08)}
.contact-card .pname{font-family:var(--display);font-weight:600;font-size:20px;line-height:1}
.contact-card .prole{font-family:var(--body);font-weight:600;font-size:11.5px;letter-spacing:.1em;text-transform:uppercase;
color:var(--accent-2);margin-top:6px}
.contact-card .phone{font-family:var(--display);font-weight:700;font-size:clamp(26px,3vw,38px);
letter-spacing:.01em;margin:18px 0 28px;display:inline-flex;align-items:center;gap:14px}
.contact-card .phone svg{width:26px;height:26px;color:var(--accent-2)}
/* photo panel (left side of merged contact card) */
.contact-card .cc-photo{position:relative;min-height:360px;overflow:hidden}
.contact-card .cc-photo img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center 35%}
.contact-card .cc-photo-cap{position:absolute;left:0;right:0;bottom:0;z-index:2;
padding:clamp(40px,5vw,56px) clamp(24px,2.6vw,34px) clamp(22px,2.4vw,30px);
background:linear-gradient(transparent,rgba(7,16,38,.55) 38%,rgba(7,16,38,.9))}
.ccp-eyebrow{font-family:var(--body);font-weight:700;font-size:11.5px;letter-spacing:.14em;
text-transform:uppercase;color:var(--accent-2)}
.contact-card .cc-photo-cap p{margin:9px 0 0;font-size:14.5px;line-height:1.55;color:#fff;max-width:42ch}
.contact-card .cc-photo-cap p b{font-weight:700;color:#fff}
/* phone as primary CTA button in merged section */
.contact-card .phone-cta{margin:24px 0 0;padding:15px 28px;border-radius:var(--radius-pill);
background:#fff;color:var(--accent-deep);align-self:flex-start;white-space:nowrap;
font-size:clamp(22px,2.3vw,30px);
box-shadow:0 16px 34px -16px rgba(0,0,0,.4);transition:transform .25s,box-shadow .25s}
.contact-card .phone-cta svg{width:23px;height:23px;color:var(--accent)}
.contact-card .phone-cta:hover{transform:translateY(-2px);box-shadow:0 22px 42px -16px rgba(0,0,0,.45)}
@media (max-width:420px){.contact-card .phone-cta{font-size:21px;padding:14px 20px}}
/* ---------- footer ---------- */
/* ---------- pätička (redesign podľa dfdindustrial.com) ---------- */
/* jemný prechod do slabšej modrej + zvislé/vodorovné čiary */
.foot{position:relative;color:var(--on-dark-soft);
background:linear-gradient(180deg,#0e1f3d 0%,var(--navy-850) 46%,var(--navy-900) 100%);
border-top:1px solid var(--line-dark);overflow:hidden}
.foot::before{content:"";position:absolute;inset:0;pointer-events:none;
background:radial-gradient(120% 90% at 50% -10%,rgba(58,111,230,.16),transparent 60%)}
.foot .wrap{position:relative;z-index:1}
.foot-top{display:grid;grid-template-columns:1.25fr 2fr;gap:clamp(36px,6vw,84px);
padding-block:clamp(54px,7vw,86px)}
/* ľavý brand blok */
.foot-brand .brand img{height:48px;width:auto}
.foot .f-lead{font-size:16px;line-height:1.65;color:var(--on-dark-soft);max-width:40ch;margin:22px 0 0}
.foot-cta{margin-top:26px}
.foot-social{display:flex;align-items:center;gap:12px;margin-top:26px}
.foot-social a{width:42px;height:42px;display:grid;place-items:center;border-radius:999px;
border:1px solid var(--line-dark);background:rgba(255,255,255,.03);
color:var(--on-dark-soft);transition:.2s}
.foot-social a:hover{color:#fff;border-color:var(--accent);background:var(--accent);
transform:translateY(-2px);box-shadow:0 12px 24px -10px var(--accent-glow)}
.foot-social svg{width:18px;height:18px}
/* pravé stĺpce + zvislá deliaca čiara */
.foot-cols{display:grid;grid-template-columns:1fr 1fr 1.2fr;gap:clamp(26px,3.5vw,52px);
border-left:1px solid var(--line-dark);padding-left:clamp(28px,5vw,72px)}
.foot h4{font-family:var(--body);font-size:12px;letter-spacing:.14em;text-transform:uppercase;
color:var(--on-dark);opacity:.85;margin:0 0 20px;font-weight:700}
.foot ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:13px}
.foot-col a{color:var(--on-dark-soft);font-size:14.5px;transition:color .2s}
.foot-col a:hover{color:#fff}
.foot .f-strong{color:#fff;font-weight:600;font-size:15px}
.foot .f-biz{color:var(--on-dark-faint);font-size:14px;line-height:1.5}
.foot .f-biz .f-strong{margin-bottom:2px}
.foot .f-legal{margin-top:22px;gap:11px}
.foot .f-legal a{color:var(--on-dark-faint);font-size:13.5px}
.foot .f-legal a:hover{color:#fff}
/* spodný riadok (vodorovná čiara + kredit) */
.foot-bottom{border-top:1px solid var(--line-dark);padding-block:24px;text-align:center;
font-family:var(--body);font-size:13px;letter-spacing:.01em;color:var(--on-dark-faint)}
/* responsive */
@media (max-width:880px){
.foot-top{grid-template-columns:1fr;gap:44px}
.foot-cols{border-left:0;padding-left:0;border-top:1px solid var(--line-dark);padding-top:40px}
}
@media (max-width:560px){
.foot-cols{grid-template-columns:1fr;gap:34px}
}
/* ---------- misc ---------- */
.kicker-row{display:flex;align-items:center;gap:16px;flex-wrap:wrap;margin-bottom:22px}
.divider-note{font-family:var(--body);font-size:12px;letter-spacing:.12em;text-transform:uppercase;
font-weight:700;color:var(--ink-faint)}
.on-dark .divider-note{color:var(--on-dark-faint)}
.cta-row{display:flex;gap:14px;flex-wrap:wrap}
@media (max-width:480px){.cta-row .btn{width:100%}}
/* ============================================================
CLEAN / LIGHT VARIANTS — calmer, less futuristic
============================================================ */
/* softer hero stat bar */
.stat{background:rgba(255,255,255,.035)}
.stats{border-color:rgba(150,185,235,.12);background:rgba(150,185,235,.12)}
/* light placeholders */
.light .ph{
background:linear-gradient(160deg,#eef2f9,#e2e8f3);
border-color:var(--paper-line);
}
.light .ph::after{
background-image:repeating-linear-gradient(135deg,rgba(11,27,52,.045) 0 1px,transparent 1px 12px);
opacity:.7;
}
.light .ph .ph-label,.light .ph .ph-sub,.light .ph .dim{color:var(--ink-faint)}
.light .ph .ph-ico{color:var(--ink-faint);opacity:.7}
.light .ph .crop{opacity:.7}
.light .play{background:rgba(255,255,255,.8);color:var(--accent);border-color:var(--paper-line)}
.light .ph:hover .play{background:var(--accent);color:#fff;border-color:transparent}
/* YouTube video embeds in placeholders */
.ph[data-yt]{cursor:pointer}
.ph .yt-poster{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;filter:brightness(.74);transition:filter .35s}
.ph[data-yt]:hover .yt-poster{filter:brightness(.86)}
.ph .yt-frame{position:absolute;inset:0;width:100%;height:100%;border:0;z-index:6}
.ph.playing .yt-poster,.ph.playing .play,.ph.playing .dim,.ph.playing .scan,.ph.playing .sweep,.ph.playing .crop{opacity:0;pointer-events:none}
/* HERO VSL — pulzujúce tlačidlo „Zapnúť zvuk" (nad prehrávačom) */
.vsl-unmute{position:absolute;z-index:8;left:50%;top:50%;transform:translate(-50%,-50%);
display:inline-flex;align-items:center;gap:10px;cursor:pointer;
font-family:var(--body);font-weight:700;font-size:15px;letter-spacing:.01em;color:#fff;
background:linear-gradient(180deg,#4d7aea,#2c54c4);border:0;border-radius:var(--radius-pill);
padding:14px 24px 14px 20px;box-shadow:0 16px 34px -8px rgba(44,84,196,.65);
animation:vslPulse 2s ease-out infinite;transition:opacity .4s,transform .4s}
.vsl-unmute svg{width:22px;height:22px;flex:none}
.vsl-unmute:hover{filter:brightness(1.07)}
.ph.sound-on .vsl-unmute{opacity:0;pointer-events:none;transform:translate(-50%,-50%) scale(.88)}
@keyframes vslPulse{
0%{box-shadow:0 12px 28px -8px rgba(44,84,196,.6),0 0 0 0 rgba(77,122,234,.5)}
70%{box-shadow:0 12px 28px -8px rgba(44,84,196,.6),0 0 0 15px rgba(77,122,234,0)}
100%{box-shadow:0 12px 28px -8px rgba(44,84,196,.6),0 0 0 0 rgba(77,122,234,0)}
}
@media (prefers-reduced-motion:reduce){.vsl-unmute{animation:none}}
/* white framing + readable label over bright video thumbnails */
.ph[data-yt] .crop{border-color:#fff;opacity:.95;filter:drop-shadow(0 1px 4px rgba(0,0,0,.55))}
.ph[data-yt] .dim{color:#fff;text-shadow:0 1px 6px rgba(0,0,0,.75)}
.ph[data-yt] .play{box-shadow:0 6px 22px rgba(0,0,0,.45)}
/* light mechanism steps */
.light .step{background:#fff;border-color:var(--paper-line);
box-shadow:0 1px 2px rgba(11,27,52,.04)}
.light .step h3{color:var(--ink)}
.light .step p{color:var(--ink-soft)}
.light .step .step-no{color:var(--accent)}
.light .step .step-no b{color:rgba(11,27,52,.12)}
.light .step .step-vis{border-left-color:var(--paper-line);
background:linear-gradient(160deg,#f1f5fb,#e7edf6)}
@media (max-width:820px){.light .step .step-vis{border-top-color:var(--paper-line)}}
/* light iso blueprint line art — single calm brand-blue */
.light .iso g{stroke:var(--brand);opacity:.55}
.light .iso g[opacity=".85"],.light .iso g[opacity=".9"]{opacity:.9}
.light .iso circle{stroke:var(--accent);fill:var(--accent)}
.light .iso text{fill:var(--ink-faint)}
.light .iso path[fill^="rgba(47"],.light .iso path[fill^="rgba(91"]{fill:rgba(47,111,237,.07)}
/* light family highlight */
.light .fam{
background:linear-gradient(110deg,rgba(47,111,237,.07),rgba(47,111,237,.015));
border-color:var(--paper-line);
}
.light .fam .q{color:var(--ink)}
.light .fam .q b{color:var(--accent)}
.light .fam .mark{color:rgba(47,111,237,.16)}
/* light reviews */
.light .review{background:#fff;border-color:var(--paper-line);
box-shadow:0 1px 2px rgba(11,27,52,.04)}
.light .review .rv-logo{color:var(--ink)}
.light .review blockquote{color:var(--ink)}
.light .review .rv-by{color:var(--ink-faint)}
.light .review .rv-by .star{color:var(--accent)}
/* light divider note */
.light .divider-note{color:var(--ink-faint)}
/* subtle hairline at section seams for clean rhythm */
.light + .light{border-top:1px solid rgba(11,27,52,.05)}
/* contact card keeps a glassy frame on its blue background */
.contact-card .cc-media.ph{background:linear-gradient(160deg,rgba(255,255,255,.14),rgba(255,255,255,.04));
border-color:rgba(255,255,255,.24)}
.contact-card .cc-media.ph::after{background-image:repeating-linear-gradient(135deg,rgba(255,255,255,.06) 0 1px,transparent 1px 12px)}
.contact-card .cc-media .ph-sub{color:rgba(255,255,255,.85)}
.contact-card .cc-media .ph-ico{color:rgba(255,255,255,.85);opacity:.9}
.contact-card .cc-media .crop{border-color:#fff;opacity:.8}
/* ============================================================
PROBLEM — search journey + true-cost chart (Apple-clean)
============================================================ */
.prob-intro{max-width:740px;margin-inline:auto;text-align:center}
.prob-intro .pq{margin-top:26px;font-size:clamp(17px,1.55vw,20px);line-height:1.62;
color:var(--ink-soft);text-wrap:pretty}
.journey-rail{margin:clamp(46px,6vw,74px) 0 0;text-align:center}
.journey{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:24px;position:relative}
@media (max-width:900px){.journey{grid-template-columns:1fr 1fr}}
@media (max-width:520px){.journey{grid-template-columns:1fr}}
.jstep{position:relative;background:#fff;border:1.5px solid var(--chip-line);border-radius:18px;
padding:26px 24px 28px;display:flex;flex-direction:column;align-items:center;text-align:center;gap:15px;
box-shadow:0 2px 4px rgba(31,71,173,.04);transition:transform .35s,box-shadow .35s}
.jstep:hover{transform:translateY(-3px);box-shadow:0 22px 46px -28px rgba(31,71,173,.3)}
.jstep .jno{font-family:var(--body);font-weight:700;font-size:12px;letter-spacing:.1em;color:var(--ink-faint)}
.jstep .jicon{width:50px;height:50px;border-radius:14px;display:grid;place-items:center;
background:var(--chip);border:1px solid var(--chip-line);color:var(--accent)}
.jstep .jicon svg{width:23px;height:23px}
.jstep h4{font-family:var(--display);font-weight:600;font-size:21px;line-height:1.08;color:var(--ink);margin:3px 0 0}
.jstep p{margin:0;font-size:14.5px;line-height:1.55;color:var(--ink-soft)}
/* connector tick between steps (desktop) */
.jstep::after{content:"";position:absolute;top:50%;right:-16px;width:16px;height:1px;
background:var(--paper-line);z-index:1}
.jstep:last-child::after{display:none}
@media (max-width:900px){.jstep:nth-child(2n)::after,.jstep::after{display:none}}
/* dead-end card — brand blue gradient, "the wall you hit" */
.jstep.dead{background:linear-gradient(180deg,#4d7aea 0%,var(--accent-deep) 100%);border-color:transparent;
box-shadow:0 26px 54px -28px rgba(44,84,196,.6)}
.jstep.dead .jno{color:rgba(255,255,255,.72)}
.jstep.dead .jicon{background:rgba(255,255,255,.16);border-color:rgba(255,255,255,.28);color:#fff}
.jstep.dead h4{color:#fff}
.jstep.dead p{color:rgba(255,255,255,.86)}
/* true-cost chart card */
.cost{margin-top:clamp(40px,5vw,64px);border:1.5px solid var(--chip-line);border-radius:var(--radius-lg);background:#fff;
overflow:hidden;display:grid;grid-template-columns:1.4fr .85fr;box-shadow:0 2px 4px rgba(31,71,173,.04)}
@media (max-width:920px){.cost{grid-template-columns:1fr}}
.cost-main{padding:clamp(26px,3vw,40px)}
.cost-cap{font-family:var(--body);font-weight:700;font-size:11.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-faint)}
.cost-main h3{font-size:clamp(22px,2.3vw,30px);line-height:1.06;color:var(--ink);margin:13px 0 0;max-width:19ch}
.cost-legend{display:flex;flex-wrap:wrap;gap:14px 26px;margin:22px 0 4px}
.cost-legend .lg{display:flex;align-items:center;gap:11px;font-size:13.5px;color:var(--ink-soft)}
.cost-legend .sw{width:24px;height:3px;border-radius:2px;flex:none}
.cost-legend .sw.good{background:var(--accent)}
.cost-legend .sw.cheap{background:#8a97ad}
.cost-chart{width:100%;height:auto;display:block;margin-top:4px;overflow:visible}
.cost-aside{padding:clamp(26px,3vw,40px);background:var(--paper-2);border-left:1px solid var(--paper-line);
display:flex;flex-direction:column;justify-content:center}
@media (max-width:920px){.cost-aside{border-left:0;border-top:1px solid var(--paper-line)}}
.cost-aside p{margin:0;font-family:var(--display);font-weight:500;font-size:clamp(19px,2vw,25px);
line-height:1.34;color:var(--ink);text-wrap:pretty}
.cost-aside p b{color:var(--accent);font-weight:600}
/* chart elements */
.c-axis{stroke:var(--paper-line);stroke-width:1}
.c-grid{stroke:rgba(11,27,52,.05);stroke-width:1}
.c-mark{stroke:var(--ink-faint);stroke-width:1;stroke-dasharray:3 4;opacity:.6}
.c-lead{stroke:var(--ink-faint);stroke-width:1;opacity:.5}
.c-txt{font-family:var(--mono);font-size:10.5px;letter-spacing:.08em;fill:var(--ink-faint)}
.c-note{font-family:var(--mono);font-size:10.5px;letter-spacing:.04em;fill:var(--ink-soft)}
.cline{fill:none;stroke-linecap:round;stroke-linejoin:round}
.cline.cheap{stroke:#8a97ad;stroke-width:2.5}
.cline.good{stroke:var(--accent);stroke-width:3}
.cdot{stroke:#fff;stroke-width:2}
.cdot.cheap{fill:#8a97ad}
.cdot.good{fill:var(--accent)}
/* draw-in when revealed */
.reveal .cline{stroke-dasharray:1;stroke-dashoffset:1}
.reveal.in .cline{stroke-dashoffset:0;transition:stroke-dashoffset 1.5s cubic-bezier(.4,.6,.2,1) .2s}
.reveal.in .cline.cheap{transition-delay:.5s}
.reveal .carea,.reveal .cdot,.reveal .c-anno{opacity:0}
.reveal.in .carea{opacity:1;transition:opacity 1s ease .7s}
.reveal.in .cdot,.reveal.in .c-anno{opacity:1;transition:opacity .6s ease 1.4s}
html.reveal-all .cline{stroke-dashoffset:0!important}
html.reveal-all .carea,html.reveal-all .cdot,html.reveal-all .c-anno{opacity:1!important}
@media (prefers-reduced-motion:reduce){
.cline{stroke-dashoffset:0!important}
.carea,.cdot,.c-anno{opacity:1!important}
}
/* ============================================================
ČASOVÁ OS REALIZÁCIE — "Ako dlho trvá postaviť halu?"
(pruhy = pomer k 6 mesiacom; 1 mes = 16.66 %)
============================================================ */
.timeline{margin-top:clamp(40px,5vw,64px);border:1px solid var(--paper-line);border-radius:var(--radius-lg);
background:#fff;padding:clamp(26px,3.4vw,46px) clamp(24px,3.4vw,48px) clamp(30px,3.6vw,50px);
box-shadow:0 1px 2px rgba(11,27,52,.04)}
.tl-axis-row,.tl-row{display:grid;grid-template-columns:210px 1fr 132px;gap:clamp(14px,2vw,30px);align-items:center}
.tl-axis-row{margin-bottom:10px}
.tl-axis{position:relative;height:18px}
.tl-axis span{position:absolute;top:0;transform:translateX(-50%);font-family:var(--body);
font-weight:600;font-size:11.5px;letter-spacing:.04em;color:var(--ink-faint);white-space:nowrap}
.tl-row{padding:16px 0;border-top:1px solid var(--paper-line)}
.tl-label .tl-size{font-family:var(--display);font-weight:600;font-size:clamp(17px,1.6vw,20px);
line-height:1.12;color:var(--ink);letter-spacing:-.01em}
.tl-label .tl-sqm{font-family:var(--body);font-weight:600;font-size:12px;letter-spacing:.04em;
text-transform:uppercase;color:var(--accent);margin-top:6px}
.tl-track{position:relative;height:34px;border-radius:var(--radius-pill);
background:repeating-linear-gradient(to right,transparent 0,transparent calc(100%/6 - 1px),
var(--paper-line) calc(100%/6 - 1px),var(--paper-line) calc(100%/6))}
.tl-track::after{content:"";position:absolute;inset:0;border-radius:var(--radius-pill);background:var(--paper-2);z-index:-1}
.tl-range,.tl-core{position:absolute;left:0;top:0;height:100%;border-radius:var(--radius-pill);width:0}
.tl-range{background:rgba(58,111,230,.16)}
.tl-core{background:linear-gradient(90deg,#4d7aea,#2c54c4);box-shadow:0 8px 20px -10px var(--accent-glow)}
.tl-dur{font-family:var(--display);font-weight:600;font-size:clamp(15px,1.5vw,18px);
color:var(--accent-ink);line-height:1.1;text-align:right}
.tl-dur small{display:block;font-family:var(--body);font-weight:600;font-size:10.5px;letter-spacing:.06em;
text-transform:uppercase;color:var(--ink-faint);margin-top:4px}
.tl-foot{display:flex;align-items:flex-start;gap:12px;margin-top:24px;padding-top:22px;
border-top:1px solid var(--paper-line);font-size:14px;line-height:1.55;color:var(--ink-soft);max-width:760px}
.tl-foot svg{width:19px;height:19px;flex:none;color:var(--accent);margin-top:1px}
.tl-foot b{color:var(--ink);font-weight:600}
/* animácia pruhov pri reveal (.in pridáva spoločný IntersectionObserver) */
.timeline.in .tl-range{width:var(--max);transition:width 1.1s cubic-bezier(.3,.7,.2,1) .2s}
.timeline.in .tl-core{width:var(--min);transition:width 1.1s cubic-bezier(.3,.7,.2,1) .35s}
html.reveal-all .tl-range{width:var(--max)!important}
html.reveal-all .tl-core{width:var(--min)!important}
@media (prefers-reduced-motion:reduce){.tl-range{width:var(--max)}.tl-core{width:var(--min)}}
@media (max-width:720px){
.tl-axis-row{display:none}
.tl-row{grid-template-columns:1fr;gap:10px;padding:20px 0}
.tl-dur{text-align:left}
.tl-dur small{display:inline;margin:0 0 0 8px}
}
/* ============================================================
MENU — horná kontaktná lišta + hlavná navigácia (pridané)
Tmavá premium téma. Obe lišty prilepené hore.
- --topbar-h riadi výšku hornej lišty a posun hlavičky.
- pod 960px sa desktop menu mení na hamburger panel.
============================================================ */
:root{ --topbar-h:40px; }
/* aby in-page kotvy (#paths, #contact …) neskončili pod fixnou hlavičkou */
html{ scroll-padding-top:120px; }
/* ---------- horná kontaktná lišta ---------- */
.topbar{
position:fixed; top:0; left:0; right:0; z-index:51;
height:var(--topbar-h);
display:flex; align-items:center;
background:rgba(5,12,24,.92);
backdrop-filter:blur(12px) saturate(140%);
-webkit-backdrop-filter:blur(12px) saturate(140%);
border-bottom:1px solid var(--line-dark);
font-family:var(--body);
}
.topbar-in{display:flex;align-items:center;justify-content:space-between;width:100%;gap:18px}
.topbar-contact{display:flex;align-items:center;gap:26px;min-width:0}
.tb-item{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:500;
color:var(--on-dark-soft);white-space:nowrap;transition:color .2s}
a.tb-item:hover{color:#fff}
.tb-item svg{width:15px;height:15px;color:var(--accent-2);flex:none}
.topbar-social{display:flex;align-items:center;gap:10px;flex:none}
.topbar-social a{width:30px;height:30px;display:grid;place-items:center;border-radius:999px;
border:1px solid var(--line-dark);color:var(--on-dark-soft);transition:.2s}
.topbar-social a:hover{color:#fff;border-color:var(--accent);background:var(--accent);
box-shadow:0 8px 18px -8px var(--accent-glow)}
.topbar-social svg{width:16px;height:16px}
/* ---------- hlavička posunutá pod hornú lištu ---------- */
.hdr{top:var(--topbar-h)}
.hdr-cta{gap:14px}
.hdr-cta .btn-arrow{margin-left:2px}
/* ---------- desktop navigácia ---------- */
.nav{display:flex;align-items:center}
.nav-list{display:flex;align-items:center;gap:clamp(8px,1.5vw,24px);list-style:none;margin:0;padding:0}
.nav-item{position:relative}
.nav-link{display:inline-flex;align-items:center;gap:6px;white-space:nowrap;
font-family:var(--body);font-weight:600;font-size:14.5px;letter-spacing:.01em;
color:var(--on-dark);padding:10px 2px;border-bottom:2px solid transparent;
transition:color .2s,border-color .2s}
.nav-link:hover{color:var(--accent-2)}
.nav-item.has-sub:hover>.nav-link,
.nav-item.has-sub:focus-within>.nav-link{color:#fff}
.nav-chev{display:inline-flex}
.nav-chev svg{width:13px;height:13px;display:block;transition:transform .25s}
.nav-item.has-sub:hover .nav-chev svg,
.nav-item.has-sub:focus-within .nav-chev svg{transform:rotate(180deg)}
/* rozbaľovacie menu (Oceľové haly) */
.nav-sub{position:absolute;top:100%;left:-14px;min-width:252px;
list-style:none;margin:0;padding:8px;border-radius:14px;
background:rgba(9,18,33,.97);
backdrop-filter:blur(16px) saturate(150%);
-webkit-backdrop-filter:blur(16px) saturate(150%);
border:1px solid var(--line-dark);
box-shadow:0 24px 50px -20px rgba(0,0,0,.6);
opacity:0;visibility:hidden;transform:translateY(8px);
transition:opacity .22s,transform .22s,visibility .22s;z-index:60}
.nav-sub::before{content:"";position:absolute;top:-12px;left:0;right:0;height:12px} /* premostenie hoveru */
.nav-item.has-sub:hover .nav-sub,
.nav-item.has-sub:focus-within .nav-sub{opacity:1;visibility:visible;transform:translateY(0)}
.nav-sub a{display:block;padding:11px 14px;border-radius:9px;
font-size:14px;font-weight:500;color:var(--on-dark-soft);transition:.18s}
.nav-sub a:hover{background:rgba(58,111,230,.16);color:#fff}
/* ---------- hamburger ---------- */
.nav-burger{display:none;width:46px;height:46px;flex:none;
border:1px solid var(--line-dark);border-radius:12px;
background:rgba(255,255,255,.05);cursor:pointer;padding:0;
align-items:center;justify-content:center}
.nav-burger span,.nav-burger span::before,.nav-burger span::after{
content:"";display:block;width:20px;height:2px;background:#fff;border-radius:2px;transition:.25s}
.nav-burger span{position:relative}
.nav-burger span::before,.nav-burger span::after{position:absolute;left:0}
.nav-burger span::before{top:-6px}
.nav-burger span::after{top:6px}
.nav-burger[aria-expanded="true"] span{background:transparent}
.nav-burger[aria-expanded="true"] span::before{top:0;transform:rotate(45deg)}
.nav-burger[aria-expanded="true"] span::after{top:0;transform:rotate(-45deg)}
/* ---------- mobilný panel ---------- */
.mnav{position:fixed;top:calc(var(--topbar-h) + 74px);left:0;right:0;z-index:49;
background:rgba(7,15,30,.98);
backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);
border-top:1px solid var(--line-dark);border-bottom:1px solid var(--line-dark);
padding:6px var(--gutter) 24px;
max-height:calc(100dvh - var(--topbar-h) - 74px);overflow-y:auto;
transform:translateY(-14px);opacity:0;visibility:hidden;
transition:opacity .28s,transform .28s,visibility .28s}
.mnav.open{transform:none;opacity:1;visibility:visible}
.mnav ul{list-style:none;margin:0;padding:0}
.mnav>ul>li{border-bottom:1px solid var(--line-dark)}
.mnav>ul>li>a,.msub-toggle{display:flex;align-items:center;justify-content:space-between;
width:100%;font-family:var(--body);font-weight:600;font-size:16px;color:var(--on-dark);
padding:16px 4px;background:none;border:0;cursor:pointer;text-align:left}
.mnav a:hover{color:var(--accent-2)}
.msub{max-height:0;overflow:hidden;transition:max-height .3s ease}
.msub.open{max-height:340px}
.msub li{border:0}
.msub a{font-size:14.5px;font-weight:500;color:var(--on-dark-soft);padding:12px 14px}
.msub-toggle .nav-chev svg{transition:transform .25s}
.msub-toggle[aria-expanded="true"] .nav-chev svg{transform:rotate(180deg)}
.mnav-cta{margin-top:20px}
/* ---------- breakpointy ---------- */
@media (max-width:1100px){
.nav{display:none} /* desktop menu → hamburger (kým je dosť miesta) */
.nav-burger{display:flex}
}
@media (max-width:560px){
.hdr-btn{display:none} /* na malých telefónoch je CTA v paneli */
.brand img{width:64px !important;height:64px !important}
}
@media (max-width:860px){
.tb-mail,.tb-addr{display:none} /* horná lišta: necháme telefón + sociálne siete */
.topbar-contact{gap:16px}
}
/* ---------- NP HERO — lokálne video overlay hierarchy ---------- */
/*