/* P&F Stavby — černá a zlatá podle vizitky a letáku */
@font-face{font-family:"Jost";src:url("../fonts/jost.woff") format("woff");font-weight:300 600;font-style:normal;font-display:swap}
:root{
  --bg:#0b0a08; --bg-2:#12110e; --bg-3:#1a1814;
  --text:#ece6d8; --muted:#a59c89; --dim:#6f6859;
  --gold:#c9a24a; --gold-hi:#ecd08a; --gold-lo:#8a6a25;
  --line:rgba(201,162,74,.26); --line-soft:rgba(201,162,74,.12);
  --gold-grad:linear-gradient(100deg,#8a6a25 0%,#e9cd86 32%,#b88d36 52%,#f3dc9a 74%,#9c7a2e 100%);
  --f:"Jost",system-ui,"Segoe UI",sans-serif;
  --wrap:1240px; --gut:clamp(16px,4vw,40px);
  color-scheme:dark;
}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){--bg:#0b0a08}}
:root[data-theme="dark"]{--bg:#0b0a08}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%;scroll-padding-top:88px}
body{background:var(--bg);color:var(--text);font-family:var(--f);font-size:17px;line-height:1.65;font-weight:400;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img,svg{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
:focus-visible{outline:2px solid var(--gold-hi);outline-offset:3px}
::selection{background:var(--gold);color:#120f08}

.wrap{max-width:var(--wrap);margin:0 auto;padding:0 var(--gut)}
.gold{background:var(--gold-grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.label{font-size:.74rem;font-weight:500;letter-spacing:.38em;text-transform:uppercase;color:var(--gold)}
.muted{color:var(--muted)}
h1,h2,h3{font-weight:400;line-height:1.08;letter-spacing:-.015em}
h2{font-size:clamp(2.1rem,4.6vw,3.6rem)}
h3{font-size:1.3rem;font-weight:500;letter-spacing:0}
.line-mask{display:block;overflow:hidden;padding-bottom:.06em}
.line-mask>span{display:block}

/* buttons */
.btn{white-space:nowrap;display:inline-flex;align-items:center;gap:.7rem;height:54px;padding:0 1.6rem;font-size:.82rem;font-weight:500;letter-spacing:.2em;text-transform:uppercase;transition:background .25s,color .25s,border-color .25s}
.btn-gold{background:var(--gold);color:#120f08}
.btn-gold:hover{background:var(--gold-hi)}
.btn-line{border:1px solid var(--line);color:var(--text)}
.btn-line:hover{border-color:var(--gold);color:var(--gold-hi)}
.btn svg{width:18px;height:18px}

/* NAV */
.nav{position:fixed;inset:0 0 auto;z-index:50;transition:transform .35s ease,background .35s}
.nav.scrolled{background:rgba(11,10,8,.9);backdrop-filter:blur(10px);border-bottom:1px solid var(--line-soft)}
.nav.hide{transform:translateY(-100%)}
.nav .wrap{display:flex;align-items:center;justify-content:space-between;height:var(--nav-h);gap:24px}
.brand{display:flex;align-items:center;gap:14px}
.brand b{font-size:1.65rem;font-weight:500;letter-spacing:-.02em;line-height:1}
.brand i{width:1px;height:26px;background:var(--line)}
.brand span{font-size:.7rem;letter-spacing:.55em;color:var(--gold);margin-right:-.55em}
.menu{display:flex;gap:2.2rem;list-style:none;align-items:center}
.menu a{font-size:.82rem;letter-spacing:.18em;text-transform:uppercase;color:var(--muted);transition:color .2s;position:relative;padding:6px 0}
.menu a:hover,.menu a[aria-current="page"]{color:var(--text)}
.menu a[aria-current="page"]::after{content:"";position:absolute;left:0;right:0;bottom:0;height:1px;background:var(--gold)}
.nav-call{display:flex;align-items:center;gap:.6rem;font-size:.95rem;color:var(--gold-hi);letter-spacing:.04em}
.nav-call svg{width:18px;height:18px}
.burger{display:none;width:44px;height:44px;place-items:center}
.burger span{display:block;width:24px;height:1px;background:var(--gold-hi);box-shadow:0 -7px 0 var(--gold-hi),0 7px 0 var(--gold-hi);transition:all .3s}
.nav.open .burger span{box-shadow:none;transform:rotate(45deg)}
.nav.open .burger span::after{content:"";display:block;width:24px;height:1px;background:var(--gold-hi);transform:rotate(-90deg)}
@media (max-width:1180px){
  .nav-calls{display:none}
  .burger{display:grid}
  .menu{position:fixed;inset:var(--nav-h) 0 auto;flex-direction:column;align-items:stretch;gap:0;background:var(--bg);border-bottom:1px solid var(--line);padding:8px var(--gut) 28px;transform:translateY(-12px);opacity:0;visibility:hidden;transition:all .3s}
  .nav.open .menu{transform:none;opacity:1;visibility:visible}
  .nav.open{background:var(--bg)}
  .menu a{display:block;padding:18px 0;border-bottom:1px solid var(--line-soft);font-size:.95rem;color:var(--text)}
  .menu a[aria-current="page"]::after{display:none}
  .menu a[aria-current="page"]{color:var(--gold-hi)}
  .menu li.m-call a{border:0;color:var(--gold-hi);margin-top:8px}
}
@media (min-width:1181px){.menu li.m-call{display:none}}

/* corner hairlines (motiv z vizitky) */
.corner{position:absolute;pointer-events:none;width:min(34vw,420px);height:1px;background:linear-gradient(90deg,transparent,var(--gold) 40%,var(--gold-hi));transform-origin:right center}
.corner.tr{top:22%;right:-6%;transform:rotate(38deg)}
.corner.bl{bottom:16%;left:-8%;transform:rotate(38deg);background:linear-gradient(90deg,var(--gold-hi),var(--gold) 60%,transparent)}

/* HERO */
.hero{position:relative;min-height:100svh;display:flex;align-items:center;padding:120px 0 72px;overflow:hidden;
  background:
    linear-gradient(var(--line-soft) 1px,transparent 1px) 0 0/64px 64px,
    linear-gradient(90deg,var(--line-soft) 1px,transparent 1px) 0 0/64px 64px}
.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(11,10,8,.88) 0%,rgba(11,10,8,.55) 40%,transparent 68%),linear-gradient(180deg,transparent 70%,rgba(11,10,8,.7));pointer-events:none}
.hero .wrap{position:relative;z-index:2;width:100%}
.hero .wrap>div{max-width:680px}
.hero h1{font-size:clamp(2.5rem,5.2vw,4.8rem);margin:1.4rem 0 1.6rem;font-weight:400}
.hero p{max-width:520px;color:var(--muted);font-size:1.08rem}
.hero p strong{color:var(--text);font-weight:500}
.hero-ctas{display:flex;flex-wrap:wrap;gap:12px;margin-top:2.4rem}
.blueprint{width:100%;height:auto;overflow:visible}
.blueprint .s{fill:none;stroke:var(--gold);stroke-width:1.4;stroke-linecap:round;stroke-linejoin:round}
.blueprint .t{stroke-width:.8;opacity:.55}
.blueprint .k{fill:var(--gold);font:500 11px var(--f);letter-spacing:.12em;opacity:.75}
.hero-meta{position:absolute;left:var(--gut);bottom:28px;z-index:2;display:flex;gap:28px;font-size:.72rem;letter-spacing:.3em;text-transform:uppercase;color:var(--dim)}
@media (max-width:900px){
  .hero{min-height:auto;padding:128px 0 64px}
  .hero .wrap{grid-template-columns:1fr}
  .blueprint{max-width:520px;margin:8px auto 0}
  .hero-meta{display:none}
}

/* PAGE HEAD (podstránky) */
.page-head{position:relative;padding:176px 0 72px;overflow:hidden;border-bottom:1px solid var(--line-soft);
  background:linear-gradient(var(--line-soft) 1px,transparent 1px) 0 0/64px 64px,linear-gradient(90deg,var(--line-soft) 1px,transparent 1px) 0 0/64px 64px}
.page-head::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(11,10,8,.85),rgba(11,10,8,.4) 45%,transparent 70%);pointer-events:none}
.page-head .wrap{position:relative;z-index:2}
.page-head h1{font-size:clamp(2.6rem,7vw,5.6rem);margin:1rem 0 1.2rem}
.page-head p{max-width:620px;color:var(--muted);font-size:1.1rem}
.crumbs{font-size:.78rem;letter-spacing:.2em;text-transform:uppercase;color:var(--dim)}
.crumbs a:hover{color:var(--gold)}

/* RULER (svinovací metr) */
.ruler{position:relative;height:66px;background:linear-gradient(180deg,#d4ad55,#b88d36);overflow:hidden;color:#16120a}
.ruler-track{position:absolute;inset:0;width:300%;left:-10%;background:
  repeating-linear-gradient(90deg,#16120a 0 1px,transparent 1px 12px) 0 0/100% 14px no-repeat,
  repeating-linear-gradient(90deg,#16120a 0 1px,transparent 1px 60px) 0 0/100% 24px no-repeat,
  repeating-linear-gradient(90deg,#16120a 0 1.5px,transparent 1.5px 120px) 0 0/100% 34px no-repeat}
.ruler-nums{position:absolute;left:0;top:34px;display:flex;font-size:.8rem;font-weight:600}
.ruler-nums span{width:120px;padding-left:5px;flex:none}
.ruler-text{position:absolute;right:var(--gut);top:50%;transform:translateY(-50%);font-size:.72rem;font-weight:600;letter-spacing:.32em;text-transform:uppercase;background:#c9a24a;padding:6px 0 6px 18px}
@media (max-width:640px){.ruler-text{display:none}}

/* SECTIONS */
section{position:relative}
.sec{padding:clamp(80px,11vw,140px) 0}
.sec-head{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:end;margin-bottom:clamp(40px,6vw,72px)}
.sec-head p{color:var(--muted);max-width:480px;justify-self:end}
.sec-head .label{display:block;margin-bottom:1.2rem}
@media (max-width:800px){.sec-head{grid-template-columns:1fr;gap:18px}.sec-head p{justify-self:start}}

/* services (home) */
.svc4{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line);border-left:1px solid var(--line)}
.svc4 a{position:relative;background:rgba(11,10,8,.86);padding:36px 28px 32px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);min-height:300px;display:flex;flex-direction:column;transition:background .3s}
.svc4 a:hover{background:rgba(26,24,20,.95)}
.svc4 .ico{width:56px;height:56px;margin-bottom:auto}
.svc4 .no{position:absolute;top:28px;right:24px;font-size:.75rem;color:var(--dim);letter-spacing:.2em}
.svc4 h3{margin:32px 0 8px}
.svc4 p{font-size:.95rem;color:var(--muted)}
.svc4 .go{margin-top:20px;font-size:.72rem;letter-spacing:.3em;text-transform:uppercase;color:var(--gold);display:flex;align-items:center;gap:10px}
.svc4 .go::after{content:"";height:1px;width:24px;background:var(--gold);transition:width .3s}
.svc4 a:hover .go::after{width:48px}
@media (max-width:980px){.svc4{grid-template-columns:1fr 1fr}}
@media (max-width:540px){.svc4{grid-template-columns:1fr}.svc4 a{min-height:auto}}
.ico{fill:none;stroke:var(--gold);stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round}

/* why us */
.why{background:rgba(18,17,14,.82);border-top:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft)}
.why-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:clamp(40px,7vw,100px)}
.why-intro{position:sticky;top:120px;align-self:start}
.why-intro h2{margin:1.2rem 0 1.4rem}
.why-intro p{color:var(--muted)}
.why-list{list-style:none;counter-reset:w}
.why-list li{display:grid;grid-template-columns:90px 1fr;gap:20px;padding:34px 0;border-bottom:1px solid var(--line)}
.why-list li:first-child{border-top:1px solid var(--line)}
.why-list .n{font-size:2.6rem;line-height:1;font-weight:300}
.why-list h3{margin-bottom:.4rem}
.why-list p{color:var(--muted)}
@media (max-width:860px){.why-grid{grid-template-columns:1fr}.why-intro{position:static}.why-list li{grid-template-columns:64px 1fr}.why-list .n{font-size:2rem}}

/* people */
.people{display:grid;grid-template-columns:1fr 1fr;border-top:1px solid var(--line)}
.person{padding:40px 0 36px;border-bottom:1px solid var(--line);display:flex;align-items:baseline;justify-content:space-between;gap:16px;flex-wrap:wrap}
.person:first-child{border-right:1px solid var(--line);padding-right:32px}
.person:last-child{padding-left:32px}
.person h3{font-size:clamp(1.6rem,3vw,2.3rem);font-weight:400}
.person small{display:block;font-size:.72rem;letter-spacing:.3em;text-transform:uppercase;color:var(--gold);margin-bottom:.6rem}
@media (max-width:700px){.people{grid-template-columns:1fr}.person:first-child{border-right:0;padding-right:0}.person:last-child{padding-left:0}}

/* projects / gallery */
.works{display:grid;grid-template-columns:repeat(12,1fr);gap:14px}
.work{position:relative;grid-column:span 4;aspect-ratio:4/5;overflow:hidden;background:var(--bg-2);border:1px solid var(--line-soft)}
.work.w-wide{grid-column:span 8;aspect-ratio:auto}
.work .ph{position:absolute;inset:0;background:
  repeating-linear-gradient(135deg,transparent 0 14px,rgba(201,162,74,.06) 14px 15px),
  radial-gradient(70% 60% at 70% 30%,rgba(201,162,74,.08),transparent)}
.work .ph::before,.work .ph::after{content:"";position:absolute;width:22px;height:22px;border-color:var(--gold);border-style:solid;opacity:.6}
.work .ph::before{top:16px;left:16px;border-width:1px 0 0 1px}
.work .ph::after{bottom:16px;right:16px;border-width:0 1px 1px 0}
.work img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .8s ease}
.work:hover img{transform:scale(1.04)}
.work figcaption{position:absolute;left:0;right:0;bottom:0;padding:22px 22px 20px;background:linear-gradient(180deg,transparent,rgba(11,10,8,.92))}
.work figcaption small{display:block;font-size:.68rem;letter-spacing:.3em;text-transform:uppercase;color:var(--gold);margin-bottom:.3rem}
.work figcaption b{font-weight:500;font-size:1.12rem}
.work .soon{position:absolute;top:18px;right:18px;font-size:.66rem;letter-spacing:.25em;text-transform:uppercase;color:var(--dim)}
.work.hidden{display:none}
@media (max-width:900px){.work,.work.w-wide{grid-column:span 6;aspect-ratio:4/5}}
@media (max-width:560px){.work,.work.w-wide{grid-column:span 12;aspect-ratio:4/3}}
.filters{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:36px}
.filters button{height:42px;padding:0 18px;border:1px solid var(--line);font-size:.75rem;letter-spacing:.2em;text-transform:uppercase;color:var(--muted);transition:all .2s}
.filters button:hover{color:var(--text);border-color:var(--gold)}
.filters button[aria-pressed="true"]{background:var(--gold);border-color:var(--gold);color:#120f08}
.note{margin-top:24px;font-size:.88rem;color:var(--dim)}

/* CTA band */
.cta{position:relative;overflow:hidden;padding:clamp(90px,12vw,150px) 0;text-align:center;border-top:1px solid var(--line-soft)}
.cta h2{font-size:clamp(2.2rem,5.4vw,4.4rem);max-width:900px;margin:1.2rem auto 1.4rem}
.cta p{color:var(--muted);max-width:560px;margin:0 auto 2.4rem}
.cta .row{display:flex;flex-wrap:wrap;gap:12px;justify-content:center}

/* SERVICES PAGE */
.svc-list{border-top:1px solid var(--line)}
.svc-row{display:grid;grid-template-columns:80px 64px 1fr 1.1fr;gap:28px;align-items:start;padding:40px 0;border-bottom:1px solid var(--line)}
.svc-row .no{font-size:.78rem;letter-spacing:.2em;color:var(--dim);padding-top:10px}
.svc-row .ico{width:52px;height:52px}
.svc-row h3{font-size:clamp(1.4rem,2.4vw,1.9rem);font-weight:400}
.svc-row p{color:var(--muted)}
.svc-row ul{list-style:none;display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
.svc-row li{font-size:.8rem;padding:5px 12px;border:1px solid var(--line);color:var(--text)}
@media (max-width:860px){.svc-row{grid-template-columns:52px 1fr;gap:16px 20px}.svc-row .no{display:none}.svc-row>div:last-child{grid-column:1/-1}}

.steps{background:rgba(11,10,8,.7);display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid var(--line)}
.step{padding:32px 28px 8px 0;border-right:1px solid var(--line-soft);margin-right:28px}
.step:last-child{border-right:0;margin-right:0}
.step .n{font-size:.75rem;letter-spacing:.3em;color:var(--gold);display:block;margin-bottom:1.6rem}
.step h3{margin-bottom:.5rem}
.step p{color:var(--muted);font-size:.95rem}
@media (max-width:900px){.steps{grid-template-columns:1fr 1fr}.step:nth-child(2){border-right:0;margin-right:0}}
@media (max-width:540px){.steps{grid-template-columns:1fr}.step{border-right:0;margin-right:0;border-bottom:1px solid var(--line-soft);padding-bottom:28px}}

/* ABOUT */
.split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(40px,7vw,100px);align-items:start}
.split .big{font-size:clamp(1.6rem,2.8vw,2.3rem);line-height:1.3;font-weight:300}
.split .big strong{font-weight:400}
.prose p{color:var(--muted)}
.prose p+p{margin-top:1.1rem}
.prose strong{color:var(--text);font-weight:500}
@media (max-width:860px){.split{grid-template-columns:1fr}}
.area{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--line);border-left:1px solid var(--line)}
.area div{background:rgba(11,10,8,.86);padding:32px 28px;border-right:1px solid var(--line);border-bottom:1px solid var(--line)}
.area small{display:block;font-size:.7rem;letter-spacing:.3em;text-transform:uppercase;color:var(--gold);margin-bottom:.8rem}
.area b{font-weight:400;font-size:1.25rem;line-height:1.35;display:block}
@media (max-width:760px){.area{grid-template-columns:1fr}}

/* CONTACT */
.contact-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:clamp(40px,6vw,90px)}
.c-list{list-style:none;border-top:1px solid var(--line)}
.c-list li{border-bottom:1px solid var(--line)}
.c-list a,.c-list div{display:flex;align-items:center;gap:20px;padding:24px 0}
.c-list .ci{flex:none;width:52px;height:52px;border:1px solid var(--line);border-radius:50%;display:grid;place-items:center}
.c-list .ci svg{width:22px;height:22px}
.c-list small{display:block;font-size:.68rem;letter-spacing:.3em;text-transform:uppercase;color:var(--dim)}
.c-list b{font-weight:400;font-size:clamp(1.15rem,2vw,1.45rem);color:var(--text);transition:color .2s;word-break:break-word}
.c-list a:hover b{color:var(--gold-hi)}
.form{background:var(--bg-2);border:1px solid var(--line-soft);padding:clamp(24px,4vw,44px)}
.form h2{font-size:clamp(1.8rem,3vw,2.4rem);margin-bottom:.5rem}
.form>p{color:var(--muted);margin-bottom:28px}
.fgrid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.field{display:flex;flex-direction:column;gap:8px}
.field.full{grid-column:1/-1}
.field label{font-size:.7rem;letter-spacing:.25em;text-transform:uppercase;color:var(--muted)}
.field input,.field select,.field textarea{font:inherit;font-size:1rem;color:var(--text);background:var(--bg);border:1px solid var(--line);border-radius:0;padding:14px 16px;outline:none;transition:border-color .2s;width:100%}
.field select{appearance:none;background-image:linear-gradient(45deg,transparent 50%,var(--gold) 50%),linear-gradient(135deg,var(--gold) 50%,transparent 50%);background-position:calc(100% - 22px) 50%,calc(100% - 16px) 50%;background-size:6px 6px;background-repeat:no-repeat}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--gold)}
.consent{grid-column:1/-1;display:flex;gap:12px;font-size:.85rem;color:var(--muted);align-items:flex-start}
.consent input{margin-top:4px;accent-color:var(--gold);width:16px;height:16px;flex:none}
.err{grid-column:1/-1;color:#e4876b;font-size:.9rem;min-height:1.2em}
.ok-msg{display:none;padding:28px 0}
.ok-msg.on{display:block}
@media (max-width:900px){.contact-grid{grid-template-columns:1fr}}
@media (max-width:540px){.fgrid{grid-template-columns:1fr}}
.map{margin-top:28px;border:1px solid var(--line-soft);aspect-ratio:16/10;background:var(--bg-2)}
.map iframe{width:100%;height:100%;border:0;filter:grayscale(1) invert(.9) contrast(.9) sepia(.25)}

/* FOOTER */
footer{position:relative;overflow:hidden;border-top:1px solid var(--line);padding:80px 0 32px;background:var(--bg)}
.f-top{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px}
.logo-big b{display:block;font-size:clamp(3.2rem,6vw,4.6rem);font-weight:500;line-height:.9;letter-spacing:-.03em}
.logo-big i{display:block;height:1px;background:var(--gold-grad);margin:14px 0 12px;max-width:260px}
.logo-big span{display:block;font-size:1rem;letter-spacing:.9em;color:var(--gold)}
.logo-big p{margin-top:22px;font-size:.92rem;color:var(--dim);max-width:280px}
.f-col h4{font-size:.7rem;font-weight:500;letter-spacing:.3em;text-transform:uppercase;color:var(--gold);margin-bottom:18px}
.f-col ul{list-style:none}
.f-col li{margin-bottom:10px;color:var(--muted);font-size:.95rem}
.f-col a:hover{color:var(--gold-hi)}
.f-bot{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;margin-top:64px;padding-top:24px;border-top:1px solid var(--line-soft);font-size:.8rem;color:var(--dim)}
@media (max-width:900px){.f-top{grid-template-columns:1fr 1fr}.f-top>div:first-child{grid-column:1/-1}}
@media (max-width:480px){.f-top{grid-template-columns:1fr}}

/* mobile call bar */
.callbar{display:none}
@media (max-width:700px){
  .callbar{display:grid;grid-template-columns:1fr 1fr;position:fixed;left:0;right:0;bottom:0;z-index:40;background:var(--bg);border-top:1px solid var(--line)}
  .callbar a{display:flex;align-items:center;justify-content:center;gap:10px;height:58px;font-size:.78rem;letter-spacing:.18em;text-transform:uppercase}
  .callbar a:first-child{background:var(--gold);color:#120f08}
  .callbar svg{width:18px;height:18px}
  body{padding-bottom:58px}
}
@media (max-width:600px){.label{letter-spacing:.24em}.hero-ctas .btn{flex:1 1 auto;justify-content:center}}
@media (prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}

/* 3D stavba v pozadí */
#stavba{position:fixed;inset:0;width:100%;height:100%;z-index:0;pointer-events:none;opacity:.85;transition:opacity .5s ease}
#stavba.dim{opacity:.15}
main,footer{position:relative;z-index:1}
footer{background:rgba(11,10,8,.94)}
@media (max-width:900px){#stavba{opacity:.42}#stavba.dim{opacity:.1}}

/* před a po */
.ba-grid{display:grid;grid-template-columns:1fr 1fr;gap:28px}
.ba{min-width:0}
.ba.hidden{display:none}
.ba-frame{position:relative;aspect-ratio:4/5;max-width:100%;overflow:hidden;background:var(--bg-2);border:1px solid var(--line-soft);user-select:none;--pos:50%}
.ba-img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;pointer-events:none}
.ba-after{clip-path:inset(0 0 0 var(--pos))}
.ba-tag{position:absolute;top:16px;z-index:2;font-size:.68rem;font-weight:500;letter-spacing:.3em;text-transform:uppercase;padding:6px 10px;background:rgba(11,10,8,.72);pointer-events:none}
.ba-tag.l{left:16px;color:var(--muted)}
.ba-tag.r{right:16px;color:var(--gold-hi)}
.ba-handle{position:absolute;top:0;bottom:0;left:var(--pos);width:2px;margin-left:-1px;background:var(--gold);z-index:2;pointer-events:none;box-shadow:0 0 0 1px rgba(11,10,8,.35)}
.ba-handle i{position:absolute;top:50%;left:50%;width:46px;height:46px;margin:-23px 0 0 -23px;border-radius:50%;background:var(--bg);border:1px solid var(--gold);display:grid;place-items:center}
.ba-handle svg{width:22px;height:22px;fill:none;stroke:var(--gold-hi);stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.ba-range{position:absolute;inset:0;width:100%;height:100%;margin:0;opacity:0;cursor:ew-resize;z-index:3;-webkit-appearance:none;appearance:none;touch-action:pan-y}
.ba-range:focus-visible+*{outline:none}
.ba-frame:has(.ba-range:focus-visible){outline:2px solid var(--gold-hi);outline-offset:3px}
.ba figcaption{padding:16px 0 0}
.ba figcaption small{display:block;font-size:.68rem;letter-spacing:.3em;text-transform:uppercase;color:var(--gold);margin-bottom:.25rem}
.ba figcaption b{font-weight:400;font-size:1.2rem}
@media (max-width:760px){.ba-grid{grid-template-columns:1fr}}

/* ───────── VARIANTA 2 ───────── */

/* řez domem */
.rez-sec{background:rgba(11,10,8,.95);border-top:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft)}
.rez{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(0,.7fr);gap:clamp(28px,5vw,72px);align-items:center}
.rez-draw{min-width:0}
.rez-svg{width:100%;height:auto;overflow:visible;display:block}
.rez-svg .st path{fill:none;stroke:var(--gold);stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.rez-svg .ln{fill:none;stroke:var(--gold);stroke-width:1.2;stroke-linecap:round;stroke-linejoin:round}
.rez-svg .ln.fillbg{fill:var(--bg)}
.rez-svg .tn{fill:none;stroke:var(--gold);stroke-width:.8;stroke-linecap:round;opacity:.5}
.rez-svg .tn.tile{opacity:.26}
.rez-svg .tn.brick{opacity:.6}
.rez-svg .paint{fill:rgba(201,162,74,.17)}
.rez-svg .glass{fill:none;stroke:var(--gold-hi);stroke-width:4;opacity:.85}
.rez-svg .lvl text{fill:var(--dim);font:500 10px var(--f);letter-spacing:.1em}
.room{cursor:pointer;outline:none;transition:opacity .35s}
.room .hit{fill:transparent;stroke:none;transition:fill .3s}
.room:hover .hit{fill:rgba(201,162,74,.07)}
.room.on .hit{fill:rgba(201,162,74,.16)}
.room:focus-visible .hit{stroke:var(--gold-hi);stroke-width:2}
.rez:not([data-sel="dum"]) .room:not(.on){opacity:.38}
.rez:not([data-sel="dum"]) .room:not(.on):hover{opacity:.85}
.mk circle{r:11px;fill:var(--bg);stroke:var(--gold);stroke-width:1;transition:fill .3s}
.mk text{fill:var(--gold-hi);font:500 11px var(--f);text-anchor:middle;dominant-baseline:central;transition:fill .3s}
.room.on .mk circle{fill:var(--gold)}
.room.on .mk text{fill:#120f08}
.rez-chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:28px}
.rez-chips button{display:inline-flex;align-items:center;gap:9px;height:40px;padding:0 14px;border:1px solid var(--line);font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);transition:color .2s,border-color .2s,background .2s}
.rez-chips button:hover{color:var(--text);border-color:var(--gold)}
.rez-chips i{font-style:normal;color:var(--gold)}
.rez-chips button[aria-pressed="true"]{background:var(--gold);border-color:var(--gold);color:#120f08}
.rez-chips button[aria-pressed="true"] i{color:#120f08}
.rez-panel{display:grid;min-width:0}
.rez-panel article{grid-area:1/1;opacity:0;visibility:hidden;transform:translateY(10px);transition:opacity .35s,transform .35s,visibility 0s .35s}
.rez-panel article.on{opacity:1;visibility:visible;transform:none;transition:opacity .35s .05s,transform .35s .05s}
.rez-panel h3{font-size:clamp(1.5rem,2.3vw,2.05rem);font-weight:400;line-height:1.15;margin:1rem 0 .9rem;text-wrap:balance}
.rez-panel p{color:var(--muted)}
.rez-panel ul{list-style:none;display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}
.rez-panel li{font-size:.8rem;padding:5px 12px;border:1px solid var(--line)}
.rez-panel .go{display:inline-flex;align-items:center;gap:10px;margin-top:26px;font-size:.72rem;letter-spacing:.3em;text-transform:uppercase;color:var(--gold)}
.rez-panel .go::after{content:"";height:1px;width:24px;background:var(--gold);transition:width .3s}
.rez-panel .go:hover::after{width:48px}
@media (max-width:900px){.rez{grid-template-columns:1fr}}
@media (max-width:700px){
  .rez-svg .lvl{display:none}
  .mk circle{r:17px}
  .mk text{font-size:18px}
  .rez-chips button{height:44px}
}

/* závěrečná výzva: text vlevo, dostavěný dům má místo vpravo */
@media (min-width:900px){
  .cta{text-align:left}
  .cta h2,.cta p{margin-left:0;max-width:600px}
  .cta .row{justify-content:flex-start}
}

/* galerie: zakázka = popis + dvě porovnání před/po */
.proj{display:grid;grid-template-columns:minmax(0,.78fr) minmax(0,1fr) minmax(0,1fr);gap:28px;align-items:start;padding:56px 0;border-top:1px solid var(--line)}
.proj.hidden{display:none}
.proj header{position:sticky;top:110px}
.proj header h2{font-size:clamp(1.7rem,2.6vw,2.4rem);margin:1rem 0 1rem;text-wrap:balance}
.proj header p{color:var(--muted)}
.proj header .btn{margin-top:1.8rem}
.proj-home{border-top:0;padding:0}
.proj-home header h2{font-size:clamp(2.1rem,4.2vw,3.4rem)}
.ba figcaption{padding:14px 0 0;font-size:.72rem;letter-spacing:.26em;text-transform:uppercase;color:var(--muted)}
@media (max-width:980px){
  .proj{grid-template-columns:1fr 1fr;gap:18px}
  .proj header{grid-column:1/-1;position:static;margin-bottom:10px}
}
@media (max-width:520px){.proj{grid-template-columns:1fr}}

/* videa */
.vid-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:28px}
.vid video{display:block;width:100%;aspect-ratio:9/16;object-fit:contain;background:#000;border:1px solid var(--line-soft)}
.vid figcaption{padding-top:14px}
.vid figcaption b{display:block;font-weight:400;font-size:1.15rem}
.vid figcaption small{font-size:.72rem;letter-spacing:.22em;text-transform:uppercase;color:var(--muted)}
@media (max-width:760px){.vid-grid{grid-template-columns:1fr;max-width:360px}}

/* ───────── úpravy 15. 11.: větší záhlaví, obě čísla se jmény ───────── */
:root{--nav-h:108px}
html{scroll-padding-top:calc(var(--nav-h) + 12px)}
.brand{gap:16px}
.brand b{font-size:2.6rem}
.brand i{height:40px}
.brand span{font-size:.95rem}
.menu{gap:2.4rem}
.menu a{font-size:.96rem}
.nav-calls{display:flex;align-items:center}
.nav-calls a{display:flex;flex-direction:column;line-height:1.25;padding-left:22px}
.nav-calls a+a{margin-left:22px;border-left:1px solid var(--line)}
.nav-calls b{font-weight:500;font-size:1.1rem;letter-spacing:.03em;color:var(--gold-hi);white-space:nowrap;transition:color .2s}
.nav-calls small{font-size:.68rem;letter-spacing:.3em;text-transform:uppercase;color:var(--muted)}
.nav-calls a:hover b{color:var(--text)}
.hero{padding-top:calc(var(--nav-h) + 40px)}
.page-head{padding-top:calc(var(--nav-h) + 92px)}
.why-intro{top:calc(var(--nav-h) + 32px)}
.proj header{top:calc(var(--nav-h) + 24px)}
@media (max-width:1180px){
  :root{--nav-h:88px}
  .nav-calls{display:none}
  .brand b{font-size:2.15rem}
  .brand i{height:32px}
  .brand span{font-size:.82rem}
  .menu{gap:0}
  .menu li.m-call a{border-bottom:1px solid var(--line-soft);margin-top:0}
  .menu li.m-call:last-child a{border-bottom:0}
}
@media (max-width:400px){.brand b{font-size:1.9rem}.brand span{font-size:.72rem;letter-spacing:.45em}}

/* tlačítko + dvě čísla pod sebou (úvod, závěrečná výzva) */
.hero-ctas,.cta .row{align-items:center;gap:18px 32px}
.calls{display:flex;flex-direction:column}
.calls a{display:flex;align-items:center;gap:12px;padding:9px 2px}
.calls a+a{border-top:1px solid var(--line)}
.calls svg{width:18px;height:18px;flex:none}
.calls b{font-weight:500;font-size:1.25rem;letter-spacing:.03em;color:var(--text);white-space:nowrap;transition:color .2s}
.calls small{font-size:.72rem;letter-spacing:.3em;text-transform:uppercase;color:var(--gold)}
.calls a:hover b{color:var(--gold-hi)}
@media (max-width:600px){.calls{flex:1 1 100%}}

/* mobilní lišta: Patrik, Filip, Poptávka */
@media (max-width:700px){
  .callbar{grid-template-columns:1fr 1fr 1.15fr}
  .callbar a:first-child{background:none;color:var(--text)}
  .callbar a+a{border-left:1px solid var(--line)}
  .callbar a.cb-main{background:var(--gold);color:#120f08;border-left:0}
  .callbar a{gap:8px;font-size:.74rem;letter-spacing:.14em}
}

/* šikmá zlatá linka nesmí křížit záhlaví s čísly */
.hero .corner.tr,.page-head .corner.tr{top:calc(var(--nav-h) + min(22vw,270px))}

/* textová stránka (ochrana osobních údajů) */
.doc>*{max-width:760px}
.doc h2{font-size:clamp(1.4rem,2.2vw,1.8rem);margin:2.6rem 0 .9rem}
.doc h2:first-child{margin-top:0}
.doc p,.doc li{color:var(--muted)}
.doc p+p{margin-top:.9rem}
.doc strong{color:var(--text);font-weight:500}
.doc ul{margin:.6rem 0 .9rem 1.2rem}
.doc li{padding-left:.3rem;margin-bottom:.35rem}
.doc li::marker{color:var(--gold)}
.doc a{color:var(--gold-hi);border-bottom:1px solid var(--line)}
.doc a:hover{border-color:var(--gold-hi)}
.doc-date{margin-top:2.8rem;font-size:.85rem;color:var(--dim)}
.consent a{color:var(--gold-hi);border-bottom:1px solid var(--line)}
.f-bot a:hover{color:var(--gold-hi)}

/* ČASTÉ OTÁZKY */
.faq-group{display:grid;grid-template-columns:minmax(200px,300px) 1fr;gap:clamp(28px,5vw,72px);align-items:start}
.faq-group+.faq-group{margin-top:clamp(56px,8vw,104px)}
.faq-side{position:sticky;top:calc(var(--nav-h) + 28px)}
.faq-side .label{display:block;margin-bottom:1rem}
.faq-side h2{font-size:clamp(1.6rem,2.8vw,2.3rem);line-height:1.12}
.faq{border-top:1px solid var(--line)}
.faq details{border-bottom:1px solid var(--line)}
.faq summary{list-style:none;cursor:pointer;display:grid;grid-template-columns:44px 1fr 22px;gap:14px;align-items:center;padding:26px 0;font-size:clamp(1.1rem,1.8vw,1.35rem);line-height:1.3;color:var(--text);transition:color .2s}
.faq summary::-webkit-details-marker{display:none}
.faq summary:hover{color:var(--gold-hi)}
.faq summary:focus-visible{outline-offset:-2px}
.faq .no{font-size:.75rem;letter-spacing:.2em;color:var(--dim)}
.faq .pm{position:relative;width:18px;height:18px;justify-self:end}
.faq .pm::before,.faq .pm::after{content:"";position:absolute;left:0;right:0;top:50%;height:1px;background:var(--gold-hi);transition:transform .3s}
.faq .pm::after{transform:rotate(90deg)}
.faq details[open] .pm::after{transform:rotate(0)}
.faq .a{padding:0 40px 30px 58px;color:var(--muted);max-width:760px}
.faq .a p+p{margin-top:.8em}
.faq .a a{color:var(--gold-hi);border-bottom:1px solid var(--line)}
.faq .a a:hover{border-color:var(--gold-hi)}
.faq-link{margin-top:clamp(36px,5vw,56px);color:var(--muted)}
.faq-link a{display:inline-flex;align-items:center;gap:.5rem;margin-left:.4rem;color:var(--gold-hi);border-bottom:1px solid var(--line);padding-bottom:2px}
.faq-link a:hover{border-color:var(--gold-hi)}
.faq-link svg{width:16px;height:16px}
@media (max-width:860px){
  .faq-group{grid-template-columns:1fr;gap:20px}
  .faq-side{position:static}
  .faq summary{grid-template-columns:34px 1fr 20px;gap:10px;padding:22px 0}
  .faq .a{padding:0 0 26px 44px}
}