:root{--red:#c7192d;--black:#17191d;--gray:#73777e;--line:#dfe0e2}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--black);font-family:Inter,Arial,sans-serif;font-size:15px;line-height:1.65}a{color:inherit;text-decoration:none}.wrap{max-width:1200px;margin:auto;padding-left:32px;padding-right:32px}.header{background:#fff;position:sticky;top:0;z-index:10;border-bottom:1px solid #eee}.nav{height:88px;display:flex;align-items:center;justify-content:space-between;gap:25px}.brand{font-family:'Barlow Condensed',sans-serif;font-size:26px;font-weight:800;line-height:.9;letter-spacing:.2px;display:flex;align-items:center;gap:12px}.brand small{font:600 10px Inter;display:block;letter-spacing:2.4px;margin-top:9px}.brandmark{font-size:40px;color:var(--red)}.red{color:var(--red)}nav{display:flex;align-items:center;gap:29px;font-size:12px;font-weight:700}nav a:hover{color:var(--red)}.nav-contact{background:var(--red);padding:14px 20px;color:white}.nav-contact:hover{color:white;background:#a50f20}.nav-contact span{margin-left:12px}.menu-toggle{display:none}.hero{min-height:625px;background:#191b20;color:#fff;position:relative;overflow:hidden}.hero-photo{position:absolute;inset:0;background:linear-gradient(90deg,#101923 0%,rgba(16,25,35,.96) 22%,rgba(16,25,35,.78) 43%,rgba(16,25,35,.16) 78%),url("assets/hero-elektro.jpg") center right/cover no-repeat}.hero:before{content:'';position:absolute;z-index:1;top:0;bottom:0;left:calc(50% + 310px);width:8px;background:var(--red);transform:skew(-17deg)}.hero-content{position:relative;z-index:2;padding-top:110px;padding-bottom:110px}.eyebrow,.kicker{font-size:11px;letter-spacing:2.7px;font-weight:800;color:var(--red)}.hero h1,h2,h3{font-family:'Barlow Condensed',Arial,sans-serif;line-height:1.05}.hero h1{font-size:clamp(55px,7vw,96px);letter-spacing:-1px;margin:25px 0}.hero h1 em{font-style:normal;color:var(--red)}.hero p{max-width:570px;color:#d2d3d5;font-size:16px}.hero-actions{display:flex;gap:12px;margin-top:32px}.btn{display:inline-flex;align-items:center;justify-content:space-between;gap:28px;padding:15px 23px;font-weight:700;font-size:12px;border:1px solid transparent;cursor:pointer}.primary{background:var(--red);color:white}.primary:hover{background:#a60e20}.outline{border-color:#8b8d91;color:white}.outline:hover{background:white;color:#111}.hero-index{position:absolute;bottom:25px;right:45px;z-index:2;font-size:10px;letter-spacing:2px;color:#ddd}.intro{padding-top:92px;padding-bottom:95px;display:grid;grid-template-columns:1.4fr 1fr;gap:80px;align-items:end}.intro h2{font-size:clamp(36px,4.2vw,57px);margin:19px 0 0}.intro h2 span{color:var(--red)}.intro p{color:#656970;margin:0}.services{background:#f3f3f4;padding:90px 0 100px}.section-top{display:flex;justify-content:space-between;align-items:end;gap:40px;margin-bottom:42px}.section-top h2,.references h2{font-size:clamp(44px,5vw,65px);margin:15px 0 0}.section-top>p{max-width:300px;color:#777}.service-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:#d8d9dc;border:1px solid #d8d9dc}.service{background:#fff;padding:30px 25px 40px;min-height:310px;position:relative;border-top:4px solid transparent}.service:hover{border-top-color:var(--red)}.symbol{font-family:Arial;font-size:46px;color:var(--red);height:70px;line-height:1}.service h3{font-size:26px;margin:12px 0}.service p{color:#777;font-size:13px}.management{background:#202228;color:white;padding:100px 0}.management-grid{display:grid;grid-template-columns:1fr 1.1fr;gap:110px}.light{color:#e65c6b}.management h2,.contact h2{font-size:clamp(52px,6vw,82px);margin:22px 0}.management h2 span,.contact h2 span{color:var(--red)}.management p,.contact p{color:#b9bbc1}.text-link{display:inline-block;margin-top:20px;color:#fff;border-bottom:2px solid var(--red);padding-bottom:8px;font-weight:700;font-size:13px}.management-list{border-top:1px solid #53555a}.management-list>div{display:grid;grid-template-columns:1fr 20px;gap:18px;padding:28px 0;border-bottom:1px solid #53555a;align-items:center}.management-list b{color:var(--red);font-size:12px}.management-list span{font-family:'Barlow Condensed';font-size:24px;font-weight:600;line-height:1.2}.management-list strong{color:var(--red)}.revisions{padding-top:95px;padding-bottom:100px}.revision-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.revision-grid>div{padding:28px;border:1px solid var(--line);min-height:175px}.revision-grid span{color:var(--red);font-size:11px;font-weight:800}.revision-grid h3{font-size:28px;margin:15px 0 8px}.revision-grid p{font-size:13px;color:#777;margin:0}.revision-grid .price{background:var(--red);color:white;border:0}.price p{color:#f6d6db}.price a{display:inline-block;margin-top:16px;font-weight:700;font-size:12px}.references{padding:80px 0;background:#f4f4f4}.reference-placeholder{margin-top:30px;padding:50px;border:1px dashed #bbb;display:flex;justify-content:space-between;gap:35px;align-items:center}.reference-placeholder span{font-weight:800;font-size:12px;letter-spacing:2px;color:#888}.reference-placeholder p{max-width:420px;color:#777}.contact{background:#17191d;color:white;padding:95px 0}.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:100px}.contact h2{margin-bottom:22px}.contact-phone{display:block;font-family:'Barlow Condensed';font-size:48px;font-weight:700;margin-top:35px;line-height:1.1}.contact-email{color:#f05c70;font-weight:700}.credentials{border-top:1px solid #555;margin-top:38px;padding-top:25px}.credentials p{font-size:12px;line-height:1.9}.contact-side form{background:#fff;color:#222;padding:35px}.contact-side h3{font-size:34px;margin:0 0 20px}.contact-side label{display:block;font-size:12px;font-weight:700;margin:13px 0}.contact-side input,.contact-side select,.contact-side textarea{display:block;width:100%;margin-top:5px;border:1px solid #d5d5d5;background:#f8f8f8;padding:12px;font:14px Inter;border-radius:0}.contact-side form .btn{width:100%;margin-top:15px}.contact-side small{display:block;color:#777;font-size:11px;margin-top:12px}.map{background:#33363c;display:flex;justify-content:space-between;align-items:end;padding:26px;margin-top:15px;gap:20px;min-height:115px}.map span{font-size:11px;color:#eee}.map strong{font-family:'Barlow Condensed';font-size:22px;line-height:1.1;text-align:right}footer{background:#101115;color:#999}.footer-inner{min-height:75px;display:flex;justify-content:space-between;align-items:center;gap:15px;font-size:10px;letter-spacing:.5px}@media(max-width:900px){.menu-toggle{display:block;border:0;background:none;font-size:27px;cursor:pointer}nav{display:none;position:absolute;top:88px;left:0;right:0;background:#fff;flex-direction:column;align-items:stretch;gap:0;padding:10px 32px 25px;box-shadow:0 12px 15px #0002}nav.open{display:flex}nav a{padding:12px}.service-grid{grid-template-columns:repeat(2,1fr)}.management-grid,.contact-grid{gap:45px}.hero:before{display:none}}@media(max-width:650px){.wrap{padding-left:22px;padding-right:22px}.nav{height:75px}.brand{font-size:21px}.brandmark{font-size:30px}nav{top:75px}.hero{min-height:560px}.hero-content{padding-top:85px;padding-bottom:90px}.hero h1{font-size:clamp(47px,11vw,70px)}.hero-actions{flex-wrap:wrap}.intro,.management-grid,.contact-grid{grid-template-columns:1fr;gap:25px}.intro{padding-top:65px;padding-bottom:65px}.services,.management,.revisions,.references,.contact{padding-top:65px;padding-bottom:65px}.section-top{display:block}.service-grid,.revision-grid{grid-template-columns:1fr}.service{min-height:auto}.reference-placeholder{display:block;padding:30px}.footer-inner{flex-wrap:wrap;padding-top:25px;padding-bottom:25px}.hero-index{right:20px}}
/* Návrh 02: zjednodušené logo a lokální úvodní fotografie */
.brand{display:block;flex:0 0 auto}.brand img{display:block;width:210px;height:auto}.hero:before{display:none}.hero h1{font-size:clamp(52px,6.1vw,82px)}.hero p{max-width:515px}.hero-content{padding-top:90px;padding-bottom:90px}.eyebrow{color:#f16b79}section[id]{scroll-margin-top:100px}a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid #f16b79;outline-offset:4px}
@media(max-width:1050px){nav{gap:18px}.brand img{width:180px}.nav{gap:18px}}
@media(max-width:650px){.brand img{width:166px}.hero-photo{background-image:linear-gradient(90deg,rgba(16,25,35,.94),rgba(16,25,35,.74)),url("assets/hero-elektro.jpg");background-position:65% center}.hero h1{font-size:clamp(38px,9.5vw,60px)}.hero-content{padding-top:70px;padding-bottom:85px}.hero p{font-size:15px}section[id]{scroll-margin-top:85px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}

/* Návrh 04: barevnost nadpisu, piktogramy revizí a úvodní text */
.intro h2{color:var(--black)}
.revision-icon{display:block;color:var(--red);width:40px;height:40px}
.hero p,.hero p span,.hero p mark{background:transparent;color:#d2d3d5;box-shadow:none;text-decoration:none}

/* Návrh 14: plovoucí návrat na úvod ve stylu webu. */
.back-to-top{position:fixed;right:24px;bottom:24px;bottom:max(24px,env(safe-area-inset-bottom));z-index:30;display:inline-flex;align-items:center;justify-content:center;width:58px;height:58px;border-radius:50%;background:var(--red);color:#fff;border:1px solid #ffffff30;box-shadow:0 4px 18px #0004;transition:background .18s,transform .18s}
.back-to-top[hidden]{display:none}
.back-to-top svg{display:block;flex:none}
.back-to-top:hover{background:#a60e20;transform:translateY(-3px)}
.back-to-top:focus-visible{outline:3px solid #17191d;outline-offset:4px}
@media(max-width:650px){.back-to-top{right:16px;bottom:16px;bottom:max(16px,env(safe-area-inset-bottom));width:52px;height:52px}}
@media(prefers-reduced-motion:reduce){.back-to-top{transition:none}.back-to-top:hover{transform:none}}

/* Návrh 15: šikmé rozdělení fotografie bez červené linky. */
.hero{background:#101923}
.hero-photo{background-image:url("assets/hero-elektro.jpg");background-position:center right;background-size:cover;background-repeat:no-repeat;opacity:.9}
.hero-photo::after{content:"";position:absolute;inset:0;background:rgba(16,25,35,.86);clip-path:polygon(0 0,75% 0,62% 100%,0 100%)}
.hero::before{display:none}
.hero-index{padding:5px 9px;background:rgba(16,25,35,.65);color:#fff}
@media(max-width:1050px){.hero-photo::after{clip-path:polygon(0 0,88% 0,72% 100%,0 100%)}}
@media(max-width:650px){.hero-photo{background-image:url("assets/hero-elektro.jpg");background-position:65% center}.hero-photo::after{background:rgba(16,25,35,.88);clip-path:polygon(0 0,100% 0,90% 100%,0 100%)}}

/* Návrh 16: průsvitný červený závoj vpravo od šikmého předělu. */
.hero-photo::before{content:"";position:absolute;inset:0;background:rgba(199,25,45,.42);clip-path:polygon(75% 0,100% 0,100% 100%,62% 100%);pointer-events:none}
@media(max-width:1050px){.hero-photo::before{clip-path:polygon(88% 0,100% 0,100% 100%,72% 100%)}}
@media(max-width:650px){.hero-photo::before{clip-path:polygon(100% 0,100% 100%,90% 100%)}}

/* Návrh 18: čitelnější horní menu. */
nav{font-size:14px}
@media(min-width:901px) and (max-width:1050px){nav{gap:16px}}

/* Návrh 19: propojení technické správy s hlavním webem. */
nav a[aria-current="page"]{color:var(--red)}
.management-actions{display:flex;flex-wrap:wrap;align-items:center;gap:18px 24px;margin-top:28px}
.management-actions .text-link{margin-top:0}

/* Fotografie v úvodu černobíle, bez červeného tónování. */
.hero-photo{filter:grayscale(1)}
.hero-photo::before{display:none}
.project-preview-more{display:grid;grid-template-columns:1fr 1fr;gap:28px;margin-top:34px}
.project-preview-more article{border-top:2px solid var(--red);padding-top:16px}
.project-preview-more h3{font-family:'Barlow Condensed',Arial,sans-serif;font-size:29px;margin:5px 0 10px}
.project-preview-more p{font-size:13px;color:#696d73;max-width:560px}
.project-preview-link{display:flex;justify-content:flex-end;margin-top:30px}
@media(max-width:650px){.project-preview-more{grid-template-columns:1fr;gap:12px}.project-preview-link{justify-content:flex-start}}

.hero .experience-line{display:flex;align-items:center;gap:8px;margin:15px 0 0;font-size:14px;font-weight:600;letter-spacing:.1px}.hero .experience-line:before{content:"";width:20px;height:2px;background:var(--red);flex:none}.hero .experience-line strong{color:#fff;font-size:16px;font-weight:800}


/* Odkaz na odpovědi k revizím v hlavním obsahu úvodu. */
.revision-faq-link{display:flex;align-items:center;justify-content:space-between;gap:22px;margin-top:18px;padding:20px 24px;background:#f3f3f4;border-left:3px solid var(--red)}
.revision-faq-label{margin:0 0 5px;color:var(--red);font-size:10px;font-weight:800;letter-spacing:1.8px}
.revision-faq-link div>p:last-child{margin:0;color:#5f6268;font-size:13px;line-height:1.6}
.revision-faq-link a{display:inline-flex;align-items:center;justify-content:space-between;gap:24px;padding:13px 17px;background:var(--red);color:#fff;text-decoration:none;font-size:12px;font-weight:700;white-space:nowrap}
.revision-faq-link a:hover{background:#a60e20}
.revision-faq-link a:focus-visible{outline:3px solid #17191d;outline-offset:3px}
@media(max-width:650px){.revision-faq-link{align-items:stretch;flex-direction:column;padding:18px}.revision-faq-link a{width:100%}}

.revision-more-link{display:inline-flex;align-items:center;gap:9px;margin-top:14px;color:var(--red);font-size:12px;font-weight:800;border-bottom:1px solid #c7192d55;padding-bottom:4px}.revision-more-link:hover{color:#a60e20;border-color:#a60e20}.revision-more-link:focus-visible{outline:3px solid #c7192d55;outline-offset:4px}

/* Rozšířené zápatí */
.site-footer{background:#101115;color:#c7c8cb;padding:56px 0 0;border-top:3px solid var(--red)}
.footer-main{display:grid;grid-template-columns:1.25fr .8fr 1fr;gap:70px;padding-bottom:42px}
.footer-brand{display:inline-flex;align-items:center;gap:13px;color:#fff;font-family:'Barlow Condensed',Arial,sans-serif;font-size:22px;font-weight:800;line-height:1.05;letter-spacing:.4px}
.footer-brand small{display:block;margin-top:6px;color:#e45666;font:700 9px Inter,Arial,sans-serif;letter-spacing:1.6px}
.footer-mark{color:var(--red);font-size:46px;line-height:1}
.footer-about p,.footer-contact p{margin:16px 0 0;color:#a7a8ad;font-size:12px;line-height:1.8}
.footer-links,.footer-contact{display:flex;flex-direction:column;align-items:flex-start;gap:8px}
.footer-links h2,.footer-contact h2{margin:0 0 7px;color:#fff;font:700 21px 'Barlow Condensed',Arial,sans-serif}
.footer-links a,.footer-contact a{color:#c7c8cb;font-size:12px;line-height:1.6}
.footer-links a:hover,.footer-contact a:hover{color:#f06473}
.footer-bottom{min-height:58px;border-top:1px solid #34353a;display:flex;align-items:center;justify-content:space-between;gap:16px;color:#898b91;font-size:10px;letter-spacing:.3px}
@media(max-width:650px){.site-footer{padding-top:38px}.footer-main{grid-template-columns:1fr 1fr;gap:32px 22px;padding-bottom:30px}.footer-about{grid-column:1/-1}.footer-bottom{padding-top:15px;padding-bottom:15px;align-items:flex-start;flex-direction:column;gap:4px}}

/* Typografie loga používá stejné lokální fonty jako zbytek webu */
.header .brand.brand-webfont{display:flex;align-items:center;gap:12px;font-family:Inter,Arial,sans-serif;line-height:1;text-decoration:none}
.header .brand.brand-webfont .brand-symbol{display:block;width:58px;height:70px;object-fit:contain;flex:none}
.header .brand.brand-webfont .brand-copy{display:flex;flex-direction:column;align-items:flex-start;gap:3px}
.header .brand.brand-webfont .brand-copy strong{font-family:'Barlow Condensed',Arial,sans-serif;font-size:31px;font-weight:800;line-height:.9;letter-spacing:.4px;color:#0b203b}
.header .brand.brand-webfont .brand-copy small{display:block;margin:2px 0 0;font:700 9px/1.15 Inter,Arial,sans-serif;letter-spacing:1.45px;color:var(--red)}
.header .brand.brand-webfont .brand-copy em{font:600 8px/1.15 Inter,Arial,sans-serif;font-style:normal;letter-spacing:1.3px;color:#596474}
@media(max-width:650px){.header .brand.brand-webfont{gap:9px}.header .brand.brand-webfont .brand-symbol{width:48px;height:58px}.header .brand.brand-webfont .brand-copy strong{font-size:26px}.header .brand.brand-webfont .brand-copy small{font-size:8px;letter-spacing:1.25px}.header .brand.brand-webfont .brand-copy em{font-size:7px;letter-spacing:1px}}

/* Přehledné vstupy do hlavních typů revizí na úvodní stránce. */
.revision-entry-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin-top:34px}
.revision-entry{display:flex;flex-direction:column;min-height:340px;padding:25px 24px 22px;background:#fff;border:1px solid var(--line);border-top:4px solid var(--red);transition:transform .2s ease,box-shadow .2s ease}
.revision-entry:hover{transform:translateY(-4px);box-shadow:0 14px 32px #17191d12}
.revision-entry-top{display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:45px}
.revision-entry-top .revision-icon{width:42px;height:42px;flex:none}
.revision-entry-top>span{color:#777;font-size:9px;font-weight:800;letter-spacing:1.3px;text-align:right}
.revision-entry h3{margin:24px 0 9px;font-size:32px;line-height:1}
.revision-entry p{margin:0 0 24px;color:#666a71;font-size:13px;line-height:1.7}
.revision-entry-link{display:flex;align-items:center;justify-content:space-between;gap:14px;margin-top:auto;padding:14px 15px;background:var(--black);color:#fff;font-size:12px;font-weight:800;line-height:1.35;transition:background .2s ease}
.revision-entry-link span{color:#ff6575;font-size:17px;flex:none}
.revision-entry-link:hover{background:var(--red)}
.revision-entry-link:focus-visible,.revision-extra-cta:focus-visible{outline:3px solid #c7192d70;outline-offset:3px}
.revision-extra{display:grid;grid-template-columns:1.25fr 1fr 1fr auto;align-items:center;gap:20px;margin-top:16px;padding:19px 22px;background:#f3f3f4;border:1px solid #e8e8ea}
.revision-extra-heading .kicker{font-size:9px;letter-spacing:1.4px}
.revision-extra-heading h3{margin:5px 0 0;font-size:22px;line-height:1.1}
.revision-extra-item{display:flex;align-items:center;gap:11px;min-width:0}
.revision-extra-mark{display:grid;place-items:center;width:34px;height:34px;flex:none;background:#fff;color:var(--red);font-size:20px;font-weight:800}
.revision-extra-item strong,.revision-extra-item small{display:block}
.revision-extra-item strong{font-size:12px}
.revision-extra-item small{margin-top:2px;color:#777;font-size:10px;line-height:1.4}
.revision-extra-cta{display:flex;align-items:center;gap:12px;padding:11px 14px;border:1px solid #c9cacf;font-size:11px;font-weight:800;white-space:nowrap}
.revision-extra-cta:hover{border-color:var(--red);color:var(--red)}
@media(max-width:900px){.revision-entry-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.revision-entry:last-child{grid-column:1/-1}.revision-extra{grid-template-columns:1fr 1fr}.revision-extra-heading{grid-column:1/-1}.revision-extra-cta{justify-content:center}}
@media(max-width:650px){.revision-entry-grid{grid-template-columns:1fr;margin-top:25px}.revision-entry,.revision-entry:last-child{grid-column:auto;min-height:0;padding:22px 19px 19px}.revision-entry h3{margin-top:19px}.revision-extra{grid-template-columns:1fr;gap:16px;padding:19px}.revision-extra-heading{grid-column:auto}.revision-extra-cta{justify-content:space-between}}
@media(prefers-reduced-motion:reduce){.revision-entry{transition:none}.revision-entry:hover{transform:none}}