/* ELEKTROMISTŘI — design „výkres elektroinstalace"
   Paleta: technický papír / tuš / měď / PE proužek (žlutozelená jen jako detail) */
:root{
  --paper:#f6f5f1;
  --paper-2:#efede7;
  --ink:#191c20;
  --steel:#5b6470;
  --copper:#a85a20;
  --copper-dark:#8a4717;
  --line:#d6d2c8;
  --pe-y:#e3c313;
  --pe-g:#3f8f3a;
  --white:#fff;
  --max:1160px;
  --disp:"Barlow Condensed",sans-serif;
  --mono:"IBM Plex Mono",monospace;
  --body:"Source Sans 3",sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{font-family:var(--body);font-size:17px;line-height:1.6;color:var(--ink);background:var(--paper)}
img{max-width:100%;display:block}
a{color:var(--copper)}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid var(--copper);outline-offset:2px}
.wrap{max-width:var(--max);margin:0 auto;padding:0 20px}

/* ── mono aparát výkresu ── */
.tag{font-family:var(--mono);font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--steel)}
.tag b{color:var(--copper);font-weight:500}

/* ── PE proužek = podpis (jen tenké hrany) ── */
.pe-stripe{height:4px;background:repeating-linear-gradient(90deg,var(--pe-g) 0 26px,var(--pe-y) 26px 52px)}

/* ── header ── */
.nav{position:sticky;top:0;z-index:50;background:rgba(246,245,241,.94);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.nav__row{max-width:var(--max);margin:0 auto;padding:0 20px;display:flex;align-items:center;gap:22px;min-height:66px}
.brand{text-decoration:none;color:var(--ink);display:flex;flex-direction:column;line-height:1.05;padding:8px 0}
.brand__mark{font-family:var(--disp);font-weight:700;font-size:26px;letter-spacing:.04em;text-transform:uppercase}
.brand__mark em{font-style:normal;color:var(--copper)}
.brand__sub{font-family:var(--mono);font-size:10.5px;letter-spacing:.16em;color:var(--steel)}
.nav__links{display:flex;gap:4px;margin-left:auto}
.nav__links a{font-family:var(--mono);font-size:13px;letter-spacing:.06em;text-decoration:none;color:var(--ink);padding:12px 10px;border-radius:3px}
.nav__links a:hover{color:var(--copper)}
.nav__tel{font-family:var(--mono);font-size:14px;font-weight:500;text-decoration:none;color:var(--copper);border:1px solid var(--copper);padding:11px 14px;border-radius:3px;white-space:nowrap;min-height:44px;display:inline-flex;align-items:center}
.nav__tel:hover{background:var(--copper);color:var(--white)}
.nav__cta{font-family:var(--disp);font-weight:600;font-size:17px;letter-spacing:.05em;text-transform:uppercase;text-decoration:none;color:var(--white);background:var(--ink);padding:12px 18px;border-radius:3px;white-space:nowrap;min-height:44px;display:inline-flex;align-items:center}
.nav__cta:hover{background:var(--copper)}
@media(max-width:960px){.nav__links{display:none}}
@media(max-width:560px){.nav__cta{display:none}}

/* ── hero ── */
.hero{border-bottom:1px solid var(--line);background:
  linear-gradient(var(--paper) 0 0) padding-box,
  var(--paper)}
.hero__grid{max-width:var(--max);margin:0 auto;padding:64px 20px 56px;display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
.hero h1{font-family:var(--disp);font-weight:700;font-size:clamp(40px,6vw,72px);line-height:.98;letter-spacing:.01em;text-transform:uppercase;margin:14px 0 18px}
.hero h1 em{font-style:normal;color:var(--copper)}
.hero__lead{font-size:19px;color:var(--steel);max-width:34em;margin-bottom:28px}
.hero__ctas{display:flex;gap:14px;flex-wrap:wrap}
.btn{font-family:var(--disp);font-weight:600;font-size:19px;letter-spacing:.05em;text-transform:uppercase;text-decoration:none;border-radius:3px;padding:14px 26px;min-height:48px;display:inline-flex;align-items:center;border:0;cursor:pointer}
.btn--primary{background:var(--copper);color:var(--white)}
.btn--primary:hover{background:var(--copper-dark)}
.btn--ghost{background:transparent;color:var(--ink);border:1px solid var(--ink)}
.btn--ghost:hover{border-color:var(--copper);color:var(--copper)}
/* rám „výkres" s razítkem */
.sheet{border:1.5px solid var(--ink);background:var(--white);box-shadow:10px 10px 0 var(--paper-2)}
.sheet img{width:100%;height:340px;object-fit:cover;border-bottom:1.5px solid var(--ink)}
.sheet__block{display:grid;grid-template-columns:1fr 1fr 1fr;font-family:var(--mono);font-size:11px;letter-spacing:.06em}
.sheet__cell{padding:9px 12px;border-right:1px solid var(--line)}
.sheet__cell:last-child{border-right:0}
.sheet__cell span{display:block;color:var(--steel);font-size:9.5px;text-transform:uppercase;letter-spacing:.14em}
@media(max-width:900px){.hero__grid{grid-template-columns:1fr;gap:36px;padding-top:44px}.sheet img{height:260px}}

/* ── spec pás ── */
.spec{background:var(--ink);color:var(--paper)}
.spec__row{max-width:var(--max);margin:0 auto;padding:14px 20px;display:flex;gap:30px;flex-wrap:wrap;justify-content:space-between;font-family:var(--mono);font-size:12.5px;letter-spacing:.08em}
.spec__row span b{color:var(--pe-y);font-weight:500}

/* ── sekce ── */
.section{padding:76px 0}
.section--alt{background:var(--white);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section__head{margin-bottom:40px;max-width:44em}
.section__head h2{font-family:var(--disp);font-weight:700;font-size:clamp(30px,4vw,44px);line-height:1.02;text-transform:uppercase;letter-spacing:.01em;margin-top:10px}
.section__head p{color:var(--steel);margin-top:12px;font-size:18px}

/* ── okruhy (služby) ── */
.circuits{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.circuit{background:var(--white);border:1px solid var(--line);display:flex;flex-direction:column;text-decoration:none;color:var(--ink);transition:transform .18s ease,box-shadow .18s ease}
.circuit:hover{transform:translateY(-4px);box-shadow:0 14px 30px rgba(25,28,32,.12)}
.circuit img{height:190px;object-fit:cover;width:100%}
.circuit__body{padding:22px 22px 24px;border-top:2px solid var(--copper);flex:1;display:flex;flex-direction:column}
.circuit h3{font-family:var(--disp);font-weight:600;font-size:26px;text-transform:uppercase;letter-spacing:.02em;margin:8px 0 8px}
.circuit p{color:var(--steel);font-size:15.5px;flex:1}
.circuit__more{font-family:var(--mono);font-size:12.5px;letter-spacing:.1em;color:var(--copper);margin-top:16px}
@media(max-width:900px){.circuits{grid-template-columns:1fr}}

/* ── proces = vodičová trasa ── */
.route{position:relative;max-width:720px}
.route::before{content:"";position:absolute;left:9px;top:8px;bottom:8px;width:2px;background:var(--copper)}
.step{position:relative;padding:0 0 34px 44px}
.step:last-child{padding-bottom:0}
.step::before{content:"";position:absolute;left:0;top:4px;width:16px;height:16px;border:2.5px solid var(--copper);background:var(--paper);border-radius:50%}
.step--end::before{background:var(--copper)}
.step__no{font-family:var(--mono);font-size:12px;letter-spacing:.14em;color:var(--copper)}
.step h3{font-family:var(--disp);font-weight:600;font-size:24px;text-transform:uppercase;letter-spacing:.02em;margin:2px 0 6px}
.step p{color:var(--steel);font-size:16px;max-width:40em}

/* ── ceník ── */
.pricing{background:var(--white);border:1.5px solid var(--ink);box-shadow:10px 10px 0 var(--paper-2);overflow-x:auto}
.pricing table{width:100%;border-collapse:collapse;min-width:560px}
.pricing th{font-family:var(--mono);font-size:11.5px;letter-spacing:.14em;text-transform:uppercase;text-align:left;color:var(--steel);padding:14px 18px;border-bottom:1.5px solid var(--ink)}
.pricing td{padding:15px 18px;border-bottom:1px solid var(--line);font-size:16px;vertical-align:top}
.pricing tr:last-child td{border-bottom:0}
.pricing td.price{font-family:var(--mono);font-size:15px;white-space:nowrap;color:var(--copper);font-weight:500}
.pricing__note{font-size:14px;color:var(--steel);margin-top:14px;max-width:52em}

/* ── proč my ── */
.grid4{display:grid;grid-template-columns:repeat(4,1fr);gap:26px}
.why{border-top:2px solid var(--copper);padding-top:16px}
.why h3{font-family:var(--disp);font-weight:600;font-size:22px;text-transform:uppercase;letter-spacing:.02em;margin-bottom:6px}
.why p{color:var(--steel);font-size:15px}
@media(max-width:900px){.grid4{grid-template-columns:1fr 1fr}}
@media(max-width:560px){.grid4{grid-template-columns:1fr}}

/* ── FAQ ── */
.faq{max-width:760px}
.faq details{background:var(--white);border:1px solid var(--line);margin-bottom:12px}
.faq summary{cursor:pointer;padding:16px 20px;font-family:var(--disp);font-weight:600;font-size:20px;letter-spacing:.02em;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:14px;min-height:44px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-family:var(--mono);color:var(--copper);font-size:20px}
.faq details[open] summary::after{content:"−"}
.faq details p{padding:0 20px 18px;color:var(--steel)}

/* ── kontakt ── */
.contact{display:grid;grid-template-columns:1fr 1.1fr;gap:56px}
.contact__info h2{font-family:var(--disp);font-weight:700;font-size:clamp(30px,4vw,44px);text-transform:uppercase;line-height:1.02;margin:10px 0 16px}
.contact__info p{color:var(--steel);max-width:30em}
.contact__tel{font-family:var(--mono);font-size:26px;font-weight:500;color:var(--copper);text-decoration:none;display:inline-flex;align-items:center;min-height:44px;margin:18px 0 6px}
.contact__meta{font-family:var(--mono);font-size:13px;color:var(--steel);letter-spacing:.05em}
.contact__form{background:var(--white);border:1.5px solid var(--ink);box-shadow:10px 10px 0 var(--paper-2);padding:28px}
.contact__form label{display:block;font-family:var(--mono);font-size:11.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--steel);margin:16px 0 6px}
.contact__form label:first-child{margin-top:0}
.contact__form input,.contact__form select,.contact__form textarea{width:100%;padding:12px 14px;font-family:var(--body);font-size:16px;border:1px solid var(--line);background:var(--paper);color:var(--ink);border-radius:3px;min-height:44px}
.contact__form textarea{min-height:120px;resize:vertical}
.contact__form .row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.contact__form button{margin-top:22px;width:100%;justify-content:center}
.honeypot{position:absolute;left:-9999px;opacity:0;height:0;pointer-events:none}
.msg{margin-top:14px;font-size:15px;display:none}
.msg.ok{display:block;color:var(--pe-g)}
.msg.err{display:block;color:#b3261e}
.gdpr{font-size:12.5px;color:var(--steel);margin-top:14px}
@media(max-width:900px){.contact{grid-template-columns:1fr}}

/* ── footer ── */
.footer{background:var(--ink);color:#b9beC6;color:#b9bec6}
.footer__grid{max-width:var(--max);margin:0 auto;padding:44px 20px 30px;display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:34px}
.footer h4{font-family:var(--disp);font-weight:600;font-size:19px;text-transform:uppercase;letter-spacing:.04em;color:var(--paper);margin-bottom:10px}
.footer a{color:#b9bec6;text-decoration:none;font-size:15px}
.footer a:hover{color:var(--pe-y)}
.footer ul{list-style:none}
.footer li{margin-bottom:7px}
.footer__bottom{border-top:1px solid #33383f;font-family:var(--mono);font-size:11.5px;letter-spacing:.06em}
.footer__bottom .wrap{padding:16px 20px;display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap}
@media(max-width:760px){.footer__grid{grid-template-columns:1fr}}

/* ── podstránky ── */
.page-hero{border-bottom:1px solid var(--line);padding:58px 0 46px}
.page-hero h1{font-family:var(--disp);font-weight:700;font-size:clamp(34px,5vw,58px);line-height:1;text-transform:uppercase;margin:12px 0 16px}
.page-hero h1 em{font-style:normal;color:var(--copper)}
.page-hero p{font-size:19px;color:var(--steel);max-width:40em}
.prose{max-width:760px}
.prose h2{font-family:var(--disp);font-weight:700;font-size:32px;text-transform:uppercase;letter-spacing:.01em;margin:40px 0 12px}
.prose p{margin-bottom:16px;color:#343a42}
.prose ul{margin:0 0 16px 22px;color:#343a42}
.prose li{margin-bottom:7px}
.figure{border:1.5px solid var(--ink);background:var(--white);box-shadow:10px 10px 0 var(--paper-2);margin:30px 0}
.figure img{width:100%;height:320px;object-fit:cover}
.figure figcaption{font-family:var(--mono);font-size:11.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--steel);padding:10px 14px;border-top:1.5px solid var(--ink)}
.cta-band{background:var(--ink);color:var(--paper);margin-top:66px}
.cta-band .wrap{padding:44px 20px;display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap}
.cta-band h2{font-family:var(--disp);font-weight:700;font-size:clamp(26px,3.4vw,38px);text-transform:uppercase;line-height:1.05}
.reveal{opacity:0;transform:translateY(14px);transition:opacity .5s ease,transform .5s ease}
.reveal.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}}