:root{--blue:#0F4BA5;--bright:#0878ef;--dark:#1F2328;--ink:#0c1b2a;--light:#f5f8fb}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Arial,Helvetica,sans-serif;color:var(--ink);background:#fff}a{text-decoration:none;color:inherit}.top{height:96px;display:flex;align-items:center;justify-content:space-between;padding:0 5.5%;background:#fff;position:sticky;top:0;z-index:50;box-shadow:0 1px 10px #0000000c}.brand img{display:block;width:390px;max-height:78px;object-fit:contain;object-position:left center}.top nav{display:flex;gap:34px;align-items:center;font-weight:700;font-size:14px}.top nav>a:not(.btn){padding:38px 0 12px}.top nav .active{color:var(--bright);border-bottom:2px solid var(--bright)}.btn{display:inline-flex;align-items:center;justify-content:center;background:#0878ef;color:#fff;border-radius:6px;padding:17px 26px;font-weight:800}.btn.small{padding:15px 24px}.ghost{background:transparent;border:1px solid #fff}.menu{display:none}.hero{height:430px;background:linear-gradient(90deg,#071827 0%,#0a2133 48%,transparent 62%);position:relative;overflow:hidden;color:#fff}.hero-photo{position:absolute;right:0;top:0;width:58%;height:100%;background:url('assets/hero.jpg') center/cover no-repeat;z-index:-1}.hero:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,#071827 0%,#071827e8 42%,#07182730 63%,transparent 75%);z-index:-1}.hero-content{width:56%;padding:68px 0 0 5.5%;position:relative;z-index:2}.hero h1{font-size:52px;line-height:1.03;margin:0 0 20px;letter-spacing:-1.5px}.hero h1 span{color:#0878ef}.servicesline{font-weight:700;font-size:17px}.servicesline b{color:#0878ef;margin:0 9px}.actions{display:flex;gap:20px;margin:25px 0}.trust{display:flex;gap:34px;margin-top:30px;font-size:14px;font-weight:700}.hero-edge{position:absolute;right:0;bottom:0;background:#0878ef;clip-path:polygon(38% 0,100% 0,100% 100%,0 100%);width:165px;height:120px;padding:55px 15px 10px 60px;text-align:right;font-size:11px;line-height:1.35}.wrap{max-width:1180px;margin:auto;padding:34px 26px;position:relative}.kicker{color:#0878ef;font-weight:800;font-size:14px}.wrap h2,.benefit-section h2{font-size:30px;margin:10px 0 24px}.services{overflow:hidden}.watermark{position:absolute;right:20px;top:18px;width:290px;opacity:.055;filter:grayscale(1);pointer-events:none}.cards{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;position:relative}.cards article{border:1px solid #dbe4ed;border-radius:4px;overflow:hidden;background:#fff;position:relative;min-height:390px}.cards article>img{width:100%;height:155px;object-fit:cover}.cards i{position:absolute;top:132px;left:18px;background:#0878ef;color:#fff;font-style:normal;font-size:24px;width:48px;height:48px;border-radius:4px;display:grid;place-items:center}.cards h3{font-size:19px;margin:38px 18px 10px}.cards p{font-size:14px;line-height:1.55;margin:0 18px 16px;color:#354453}.cards a{position:absolute;left:18px;bottom:18px;color:#0878ef;font-weight:800}.benefit-section{background:linear-gradient(90deg,#f7fafc,#edf5fb,#f7fafc)}.benefits{display:grid;grid-template-columns:repeat(4,1fr)}.benefits>div{text-align:center;padding:0 28px;border-right:1px solid #d8e1e9}.benefits>div:last-child{border:0}.benefits strong{font-size:42px;color:#0878ef}.benefits h3{font-size:16px}.benefits p{font-size:13px;line-height:1.45;color:#42505d}.gallery{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}.gallery figure{margin:0}.gallery img{width:100%;height:135px;object-fit:cover;border-radius:3px}.gallery figure:first-child img{object-position:center 62%}.gallery figcaption{font-size:12px;margin-top:8px}.cta{background:linear-gradient(110deg,#07386f,#086ee1);color:#fff;padding:30px 5.5%;display:flex;justify-content:space-between;align-items:center}.cta h2{font-size:27px;margin:0 0 8px}.cta p{margin:0}.vertical{flex-direction:column;gap:10px;margin:0}.vertical .btn{min-width:250px}.vertical .ghost{padding:13px 25px}footer{background:#071827;color:#fff;padding:25px 5.5% 18px;font-size:13px}.footrow{display:flex;align-items:center;justify-content:space-between;gap:22px}.footrow a{color:#fff}.footrow nav{display:flex;gap:20px}.copyright{border-top:1px solid #ffffff22;margin-top:20px;padding-top:16px;color:#c5ced7;font-size:11px}.wa{position:fixed;right:18px;bottom:18px;background:#25D366;color:#fff;padding:12px 18px;border-radius:30px;font-weight:800;z-index:20}@media(max-width:900px){.top{height:78px;padding:0 18px}.brand img{width:270px;max-height:62px}.menu{display:block;border:0;background:none;font-size:28px}.top nav{display:none;position:absolute;top:78px;left:0;right:0;background:#fff;padding:20px;flex-direction:column;gap:8px}.top nav.open{display:flex}.top nav>a:not(.btn){padding:10px}.hero{height:auto;min-height:590px}.hero-photo{width:100%;opacity:.48}.hero-content{width:100%;padding:70px 24px 40px}.hero h1{font-size:40px}.trust{flex-wrap:wrap}.hero-edge{display:none}.cards,.benefits,.gallery{grid-template-columns:1fr 1fr}.cta{gap:24px;align-items:flex-start}.footrow{flex-wrap:wrap}.footrow nav{width:100%;flex-wrap:wrap}}@media(max-width:560px){.brand img{width:235px}.hero h1{font-size:34px}.servicesline{line-height:1.8}.actions{flex-direction:column;align-items:flex-start}.cards,.benefits,.gallery{grid-template-columns:1fr}.benefits>div{border-right:0;border-bottom:1px solid #d8e1e9;padding:18px}.cta{flex-direction:column}.footrow{display:grid;grid-template-columns:1fr}.footrow nav{gap:12px}.watermark{width:210px}.wrap h2,.benefit-section h2{font-size:25px}}
/* v4 — finální použití originálních log */
.brand img{width:410px;max-height:74px;object-fit:contain;object-position:left center}
.hero-photo{z-index:0}
.hero-content{z-index:3}
.hero:after{z-index:1;pointer-events:none}
/* v5 — finální umístění originálního vertikálního loga na zádech technika */
/* v7 – poptávkový formulář a detail služeb */
.service-detail{padding:72px 0}.service-detail .detail-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.detail-card{background:#fff;border:1px solid #e5e9ef;border-radius:14px;padding:26px;box-shadow:0 10px 28px rgba(31,35,40,.06)}.detail-card h3{margin:0 0 12px;color:#1f2328}.detail-card ul{padding-left:18px;line-height:1.8;color:#4d5660}.quote-section{background:#f4f7fb;padding:72px 20px}.quote-box{max-width:1040px;margin:auto;background:#fff;border-radius:18px;padding:34px;box-shadow:0 18px 50px rgba(31,35,40,.10)}.quote-box h2{margin-top:0}.quote-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.field{display:flex;flex-direction:column;gap:7px}.field.full{grid-column:1/-1}.field label{font-weight:700;color:#1f2328}.field input,.field select,.field textarea{font:inherit;border:1px solid #cfd7e2;border-radius:8px;padding:13px 14px;background:#fff}.field textarea{min-height:140px;resize:vertical}.field input:focus,.field select:focus,.field textarea:focus{outline:2px solid rgba(15,75,165,.18);border-color:#0f4ba5}.form-note{font-size:13px;color:#68717c}.submit-row{display:flex;align-items:center;gap:18px;flex-wrap:wrap}.status{font-weight:700}.status.ok{color:#19733a}.status.err{color:#a92727}@media(max-width:850px){.service-detail .detail-grid{grid-template-columns:1fr 1fr}.quote-grid{grid-template-columns:1fr}.field.full{grid-column:auto}}@media(max-width:560px){.service-detail .detail-grid{grid-template-columns:1fr}.quote-box{padding:22px}.quote-section{padding:48px 14px}}

/* v8 – O nás + realizace */
.about-story{padding:70px 0 30px;background:#fff}.about-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:55px;align-items:center}.about-copy h2{margin:8px 0 20px}.about-copy p{font-size:17px;line-height:1.75;color:#4b5563;margin:0 0 14px}.about-points{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:24px}.about-points span{padding:14px 16px;border:1px solid #e5e7eb;border-radius:10px;font-weight:700;color:#1f2328;background:#fafafa}.about-panel{background:#0f4ba5;color:#fff;border-radius:18px;padding:38px;position:relative;overflow:hidden}.about-panel:after{content:'F';position:absolute;right:-12px;bottom:-62px;font-size:210px;font-weight:900;opacity:.08}.about-panel h3{font-size:28px;margin:0 0 14px}.about-panel p{line-height:1.7;opacity:.92}.gallery figure{cursor:pointer;position:relative}.gallery figure:after{content:'Zobrazit';position:absolute;right:12px;top:12px;background:rgba(15,75,165,.92);color:#fff;padding:7px 11px;border-radius:7px;font-size:12px;font-weight:800;opacity:0;transition:.2s}.gallery figure:hover:after{opacity:1}.project-note{max-width:760px;color:#64748b;line-height:1.65;margin:-5px 0 28px}.lightbox{position:fixed;inset:0;background:rgba(10,16,25,.92);display:none;align-items:center;justify-content:center;z-index:9999;padding:28px}.lightbox.open{display:flex}.lightbox img{max-width:min(1100px,94vw);max-height:82vh;border-radius:12px;box-shadow:0 20px 70px #000}.lightbox button{position:absolute;right:24px;top:18px;border:0;background:transparent;color:#fff;font-size:42px;cursor:pointer}.lightbox p{position:absolute;bottom:18px;color:#fff;font-weight:700;background:rgba(0,0,0,.35);padding:8px 14px;border-radius:8px}@media(max-width:800px){.about-grid{grid-template-columns:1fr;gap:28px}.about-story{padding:50px 0 20px}.about-points{grid-template-columns:1fr}.about-panel{padding:28px}}

/* v10 – sociální sítě */
.social-projects{margin-top:22px;text-align:center;font-weight:700;color:#1F2328}.social-projects a{color:#0F4BA5;text-decoration:none}.social-projects a:hover{text-decoration:underline}.social-projects span{margin:0 8px;color:#8a96a3}.social-links{display:flex;gap:10px;align-items:center}.social-links a{display:inline-flex;align-items:center;justify-content:center;border:1px solid rgba(255,255,255,.28);border-radius:8px;padding:7px 11px;color:#fff;text-decoration:none;font-weight:700;font-size:13px}.social-links a:hover{background:#0F4BA5;border-color:#0F4BA5}@media(max-width:760px){.social-links{width:100%;justify-content:center}.social-projects{font-size:14px}}


/* v12 – finální mobilní doladění */
@media(max-width:900px){
  .top{height:72px;padding:0 14px;gap:10px}
  .brand{min-width:0;display:flex;align-items:center;flex:1}
  .brand img{width:min(255px,calc(100vw - 78px));max-height:56px;object-fit:contain;object-position:left center}
  .menu{flex:0 0 42px;width:42px;height:42px;padding:0;font-size:25px;line-height:42px;text-align:center;color:#0878ef}
  .top nav{top:72px}
  .wrap{padding:30px 22px}
  .about-story{padding:42px 0 16px}
  .about-copy p{font-size:16px;line-height:1.62}
  .service-detail{padding:50px 0}
  .quote-section{padding-top:46px;padding-bottom:46px}
  .wa{right:10px;bottom:12px;padding:10px 14px;font-size:14px;box-shadow:0 5px 18px rgba(0,0,0,.14)}
}
@media(max-width:560px){
  .top{height:68px;padding:0 12px}
  .brand img{width:min(225px,calc(100vw - 70px));max-height:52px}
  .menu{flex-basis:40px;width:40px;height:40px;font-size:23px;line-height:40px}
  .top nav{top:68px}
  .hero-content{padding:54px 22px 34px}
  .hero h1{font-size:32px;line-height:1.06}
  .trust{gap:18px 24px;margin-top:24px;font-size:13px}
  .wrap{padding:27px 20px}
  .wrap h2,.benefit-section h2{font-size:24px;line-height:1.16;margin-bottom:20px}
  .cards article{min-height:365px}
  .benefits>div{padding:16px 12px}
  .benefits strong{font-size:36px}
  .benefits p{font-size:13px}
  .about-copy p{font-size:15.5px;line-height:1.58}
  .about-points{gap:10px;margin-top:20px}
  .about-points span{padding:12px 14px}
  .about-panel{padding:25px}
  .about-panel h3{font-size:25px}
  .service-detail{padding:42px 0}
  .detail-card{padding:22px}
  .detail-card ul{line-height:1.65}
  .quote-section{padding:40px 12px}
  .quote-box{padding:20px}
  .wa{right:8px;bottom:10px;padding:9px 12px;font-size:13px;border-radius:24px}
}

/* v13 – finalni mobilni hlavicka + mensi WhatsApp */
@media(max-width:560px){
  .top{height:64px;padding:0 10px 0 12px;gap:8px}
  .brand{flex:1 1 auto;min-width:0;overflow:hidden}
  .brand img{width:190px;max-width:calc(100vw - 62px);max-height:48px}
  .menu{flex:0 0 36px;width:36px;height:36px;font-size:22px;line-height:36px;margin-left:auto}
  .top nav{top:64px}
  .wa{right:8px;bottom:10px;padding:8px 11px;font-size:12px;border-radius:22px;box-shadow:0 4px 14px rgba(0,0,0,.14)}
}