/* =========================================================
   Podstránky řešení (rodinný dům, bytový dům, hotel, …)
   ========================================================= */

/* ---------- hero s fotkou ---------- */
.sp-hero{position:relative;min-height:min(88vh,820px);display:flex;align-items:flex-end;color:#fff;overflow:hidden;background:#111}
.sp-hero .bg{position:absolute;inset:-6% 0 0;background-size:cover;background-position:center;animation:kb 22s ease-in-out infinite alternate;will-change:transform}
.sp-hero::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(14,16,19,.88) 0,rgba(14,16,19,.55) 45%,rgba(14,16,19,.1) 100%),linear-gradient(0deg,rgba(14,16,19,.8),transparent 45%)}
.sp-hero .wrap{position:relative;z-index:2;width:100%;padding-top:120px;padding-bottom:70px}
.crumbs{display:flex;gap:8px;flex-wrap:wrap;font-size:14px;color:#c7ccd1;margin-bottom:22px}
.crumbs a{text-decoration:none;color:#c7ccd1}
.crumbs a:hover{color:#fff}
.crumbs span{opacity:.5}
.sp-hero h1{font-size:clamp(40px,6vw,82px);max-width:900px;margin:16px 0 20px}
.sp-hero .lead{font-size:clamp(18px,1.6vw,21px);color:#dfe2e5;max-width:620px}
.sp-hero .actions{display:flex;gap:14px;flex-wrap:wrap;margin:32px 0 34px}
.sp-hero .btn-ghost{color:#fff;box-shadow:inset 0 0 0 2px rgba(255,255,255,.7)}
.sp-hero .btn-ghost:hover{background:#fff;color:var(--ink)}
.chips{display:flex;gap:10px;flex-wrap:wrap}
.chips span{display:inline-flex;align-items:center;gap:8px;background:rgba(255,255,255,.1);backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,.18);border-radius:999px;padding:8px 16px;font-weight:600;font-size:15px}
.chips span::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--red)}
.scroll-cue{position:absolute;right:28px;bottom:28px;z-index:2;width:30px;height:48px;border:2px solid rgba(255,255,255,.6);border-radius:16px}
.scroll-cue::after{content:"";position:absolute;left:50%;top:9px;width:4px;height:9px;margin-left:-2px;border-radius:2px;background:#fff;animation:cue 1.8s infinite}
@keyframes cue{0%{opacity:0;transform:translateY(0)}40%{opacity:1}100%{opacity:0;transform:translateY(14px)}}

/* ---------- čísla ---------- */
.sp-facts{background:var(--ink);color:#fff}
.sp-facts .wrap{display:grid;grid-auto-flow:column;grid-auto-columns:1fr}
.sp-facts .stat p{max-width:240px}

/* ---------- přínosy ---------- */
.benefits{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.benefits .gcard h3{font-size:20px}

/* ---------- scénáře provozu ---------- */
.scn-sec{background:var(--mist)}
.scn{display:grid;grid-template-columns:.8fr 1.2fr;gap:30px;align-items:stretch}
.scn-list{display:grid;gap:10px;align-content:start}
.scn-btn{position:relative;display:flex;gap:16px;align-items:center;text-align:left;font:inherit;background:#fff;border:2px solid transparent;border-radius:18px;padding:16px 18px;cursor:pointer;transition:all .25s;overflow:hidden;color:var(--ink)}
.scn-btn:hover{transform:translateX(4px)}
.scn-btn.on{border-color:var(--red);box-shadow:var(--shadow)}
.scn-btn i{flex:none;width:46px;height:46px;border-radius:14px;background:var(--mist);display:grid;place-items:center;font-style:normal;font-size:22px}
.scn-btn.on i{background:#fdecea}
.scn-btn b{display:block;font-size:17px}
.scn-btn small{color:var(--muted);font-size:14px}
.scn-btn .tm{position:absolute;left:0;bottom:0;height:3px;width:0;background:var(--red)}
.scn-btn.on .tm{animation:tm 6s linear forwards}
.scn.paused .scn-btn .tm{animation:none;width:0}
@keyframes tm{to{width:100%}}
.scn-card{position:relative;border-radius:26px;overflow:hidden;background:var(--ink);color:#fff;min-height:440px;display:flex;flex-direction:column;justify-content:flex-end}
.scn-card img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.55;transition:opacity .5s,transform 6s ease}
.scn-card.swap img{opacity:0}
.scn-card::after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(14,16,19,.95) 15%,rgba(14,16,19,.35))}
.scn-body{position:relative;z-index:2;padding:34px}
.scn-body .when{display:inline-block;background:var(--red);border-radius:999px;padding:4px 12px;font-size:13px;font-weight:700;letter-spacing:.08em;text-transform:uppercase}
.scn-body h3{font-size:clamp(24px,2.6vw,34px);margin:14px 0 10px}
.scn-body p{color:#d6d9dc;max-width:560px}
.scn-kpis{display:flex;gap:10px;flex-wrap:wrap;margin:20px 0 18px}
.scn-kpis div{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.12);border-radius:14px;padding:10px 14px;min-width:120px}
.scn-kpis b{display:block;font-size:20px}
.scn-kpis span{font-size:13px;color:#b9bfc4}
.scn-do{list-style:none;padding:0;margin:0;display:grid;gap:6px}
.scn-do li{display:flex;gap:10px;color:#e5e7e9}
.scn-do li::before{content:"◎";color:#ff8a7e;font-weight:700}

/* ---------- otáčecí karty technologií ---------- */
.flips{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.flip{perspective:1000px;height:240px;cursor:pointer}
.flip-in{position:relative;width:100%;height:100%;transition:transform .7s cubic-bezier(.2,.8,.2,1);transform-style:preserve-3d}
.flip:hover .flip-in,.flip.on .flip-in{transform:rotateY(180deg)}
.flip-f,.flip-b{position:absolute;inset:0;border-radius:20px;backface-visibility:hidden;-webkit-backface-visibility:hidden;padding:24px;display:flex;flex-direction:column}
.flip-f{background:#fff;border:1px solid var(--line);justify-content:space-between}
.flip-f i{width:56px;height:56px;border-radius:16px;background:#fdecea;display:grid;place-items:center;font-style:normal;font-size:28px}
.flip-f b{font-size:20px;line-height:1.2}
.flip-f small{color:var(--muted);font-size:13px}
.flip-b{background:var(--ink);color:#fff;transform:rotateY(180deg);justify-content:center}
.flip-b b{color:#ff8a7e;font-size:15px;margin-bottom:8px}
.flip-b p{font-size:15.5px;color:#dfe2e5}

/* ---------- případové studie ---------- */
.cases{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.case{background:#fff;border:1px solid var(--line);border-radius:22px;overflow:hidden;display:flex;flex-direction:column}
.case .ph{aspect-ratio:16/10;overflow:hidden;position:relative;cursor:zoom-in}
.case .ph img{width:100%;height:100%;object-fit:cover;transition:transform .8s}
.case:hover .ph img{transform:scale(1.06)}
.case .ph .play{position:absolute;left:50%;top:50%;width:62px;height:62px;margin:-31px 0 0 -31px;border-radius:50%;background:var(--red);display:grid;place-items:center;color:#fff;box-shadow:0 10px 30px rgba(0,0,0,.35)}
.case .ph.head{aspect-ratio:auto;min-height:150px;cursor:default;display:grid;place-items:center;text-align:center;padding:20px;color:#fff;font-weight:700;font-size:clamp(24px,2.4vw,32px);background:radial-gradient(circle at 80% 20%,rgba(229,58,43,.35),transparent 55%),linear-gradient(135deg,var(--ink),#2b3137)}
.case .tx{padding:22px 22px 24px;display:flex;flex-direction:column;gap:10px;flex:1}
.case small{color:var(--red-logo);font-weight:700;letter-spacing:.1em;text-transform:uppercase;font-size:12px}
.case h3{font-size:21px}
.case p{color:#454b51;font-size:16px}
.case .nums{display:flex;gap:8px;flex-wrap:wrap;margin-top:auto;padding-top:6px}
.case .nums span{background:var(--mist);border-radius:10px;padding:6px 10px;font-weight:700;font-size:14px}
.case .nums span em{font-style:normal;color:var(--muted);font-weight:500;margin-left:4px}
.case iframe{width:100%;aspect-ratio:16/10;border:0;display:block}
.case video.yt-local{width:100%;aspect-ratio:16/10;display:block;background:#000;object-fit:contain}
.quote{margin-top:22px;background:var(--ink);color:#fff;border-radius:22px;padding:30px 34px;display:grid;grid-template-columns:auto 1fr;gap:22px;align-items:center}
.quote .mark{font-size:80px;line-height:.6;color:var(--red-logo);font-weight:700}
.quote q{font-size:clamp(20px,2vw,26px);font-weight:600;quotes:"„" "“";line-height:1.3}
.quote small{display:block;color:#b9bfc4;margin-top:8px;font-size:14px}

/* ---------- postup ---------- */
.proc{position:relative;display:grid;grid-template-columns:repeat(5,1fr);gap:16px;padding-top:30px}
.proc::before{content:"";position:absolute;left:0;right:0;top:8px;height:3px;background:var(--line);border-radius:3px}
.proc .fill{position:absolute;left:0;top:8px;height:3px;width:0;background:var(--red);border-radius:3px;transition:width .2s linear}
.pstep{position:relative}
.pstep::before{content:"";position:absolute;top:-30px;left:0;width:19px;height:19px;border-radius:50%;background:#fff;border:3px solid var(--line);transition:all .3s}
.pstep.on::before{border-color:var(--red);background:var(--red);box-shadow:0 0 0 6px rgba(229,58,43,.15)}
.pstep .n{font-weight:700;color:var(--red-logo);font-size:14px;letter-spacing:.1em}
.pstep h3{font-size:19px;margin:6px 0 6px}
.pstep p{color:var(--muted);font-size:15px}

/* ---------- galerie ---------- */
.sp-gal{display:grid;grid-template-columns:2fr 1fr 1fr;grid-auto-rows:220px;gap:14px}
.sp-gal figure{margin:0;border-radius:18px;overflow:hidden;position:relative;cursor:zoom-in}
.sp-gal figure:first-child{grid-row:span 2}
.sp-gal img{width:100%;height:100%;object-fit:cover;transition:transform .8s cubic-bezier(.2,.8,.2,1)}
.sp-gal figure:hover img{transform:scale(1.07)}
.sp-gal figcaption{position:absolute;left:14px;bottom:12px;color:#fff;font-weight:600;font-size:14px;text-shadow:0 1px 8px rgba(0,0,0,.7)}

/* ---------- krátká poptávka ---------- */
.sp-inq .wrap{display:grid;grid-template-columns:.85fr 1.15fr;gap:50px;align-items:center}
.sp-inq .left p{color:#cfd3d7;font-size:18px;margin:18px 0 22px}
.sp-inq .alt{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:20px}
.sp-inq .alt a{color:#fff}

/* ---------- další řešení ---------- */
.more{display:grid;grid-template-columns:repeat(5,1fr);gap:14px}
.more a{position:relative;display:block;aspect-ratio:3/4;border-radius:20px;overflow:hidden;text-decoration:none;color:#fff;background:#111}
.more img{width:100%;height:100%;object-fit:cover;opacity:.75;transition:transform .8s,opacity .4s}
.more a:hover img{transform:scale(1.08);opacity:.6}
.more a::after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(0,0,0,.75),transparent 55%)}
.more b{position:absolute;left:16px;right:16px;bottom:16px;z-index:2;font-size:19px;line-height:1.2}
.more b span{display:block;font-size:13px;font-weight:600;color:#ff8a7e;margin-top:4px;transition:transform .3s}
.more a:hover b span{transform:translateX(6px)}

.sol-more{grid-template-columns:repeat(6,1fr)}
.sol-more a{aspect-ratio:4/5}
nav.main a.cur{color:var(--red-logo)}
nav.main a.cur::after{right:0}

/* ---------- responzivita ---------- */
@media (max-width:1080px){
  .flips{grid-template-columns:repeat(2,1fr)}
  .more,.sol-more{grid-template-columns:repeat(3,1fr)}
}
@media (max-width:900px){
  .sp-hero{min-height:86vh}
  .sp-hero::after{background:linear-gradient(0deg,rgba(14,16,19,.94) 25%,rgba(14,16,19,.62) 70%,rgba(14,16,19,.35))}
  .sp-hero .wrap{padding-top:90px;padding-bottom:50px}
  .sp-facts .wrap{grid-auto-flow:row;grid-template-columns:repeat(2,1fr)}
  .benefits{grid-template-columns:1fr}
  .scn{grid-template-columns:1fr}
  .scn-list{grid-template-columns:1fr 1fr}
  .scn-btn{padding:12px}
  .scn-btn i{width:38px;height:38px;font-size:18px}
  .scn-btn small{display:none}
  .scn-card{min-height:420px}
  .scn-body{padding:22px}
  .cases{grid-template-columns:1fr}
  .proc{grid-template-columns:1fr;gap:26px;padding-top:0;padding-left:34px}
  .proc::before{left:8px;right:auto;top:0;bottom:0;width:3px;height:auto}
  .proc .fill{left:8px;top:0;width:3px!important;height:0}
  .pstep::before{top:2px;left:-34px}
  .sp-gal{grid-template-columns:1fr 1fr;grid-auto-rows:160px}
  .sp-gal figure:first-child{grid-column:span 2;grid-row:span 1}
  .sp-inq .wrap{grid-template-columns:1fr;gap:26px}
  .more,.sol-more{grid-template-columns:repeat(2,1fr)}
  .quote{grid-template-columns:1fr;padding:24px;gap:6px}
  .scroll-cue{display:none}
}
@media (max-width:560px){
  .flips{gap:10px}
  .flip{height:190px}
  .flip-f,.flip-b{padding:14px}
  .flip-f i{width:44px;height:44px;font-size:22px;border-radius:12px}
  .flip-f b{font-size:16px}
  .flip-b p{font-size:13.5px}
  .flip-b b{font-size:13.5px}
}