/* ===== Servis okien A-M — v2 design system =====
   Direction: precision / aluminum-and-glass technical aesthetic.
   Dark graphite base, cool steel-blue for structure, warm amber for action.
*/
:root{
  --bg: #12161C;
  --bg-2: #171C23;
  --surface: #1C232C;
  --surface-2: #232B35;
  --line: rgba(255,255,255,.10);
  --line-strong: rgba(255,255,255,.22);
  --ink: #EEF1F4;
  --ink-soft: #9DA8B4;
  --ink-dim: #6E7883;
  --steel: #6FA8D0;
  --steel-bright: #8FC1E6;
  --amber: #1C76E3;
  --amber-dark: #1359AE;
  --shadow: 0 20px 50px rgba(0,0,0,.45);
  --maxw: 1180px;
  --radius: 4px;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0; background:var(--bg); color:var(--ink);
  font-family:'Inter', sans-serif; font-size:16px; line-height:1.65;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%; display:block;}
a{color:inherit; text-decoration:none;}
h1,h2,h3,h4{
  font-family:'Space Grotesk', sans-serif; font-weight:600; line-height:1.12;
  margin:0 0 .5em 0; color:#fff; letter-spacing:-.01em;
}
p{margin:0 0 1.1em 0; color:var(--ink-soft);}
ul{margin:0; padding:0; list-style:none;}
.wrap{max-width:var(--maxw); margin:0 auto; padding:0 24px;}

/* ---------- Eyebrow / labels ---------- */
.eyebrow{
  display:inline-flex; align-items:center; gap:10px;
  font-family:'Space Grotesk', sans-serif; font-weight:600;
  text-transform:uppercase; letter-spacing:.16em; font-size:.72rem;
  color:var(--amber); margin-bottom:.9em;
}
.eyebrow::before{content:""; width:9px; height:9px; border:2px solid var(--amber); transform:rotate(45deg); display:inline-block;}
.eyebrow.on-dark{color:var(--steel-bright);}
.eyebrow.on-dark::before{border-color:var(--steel-bright);}

/* ---------- Corner-frame motif (signature) ---------- */
.frame{
  position:relative; padding:14px;
  border:1px solid var(--line);
  background:var(--surface);
}
.frame::before,.frame::after,
.frame .c2::before,.frame .c2::after{
  content:""; position:absolute; width:16px; height:16px;
  border-color:var(--amber); border-style:solid; border-width:0;
}
.frame::before{top:-1px; left:-1px; border-top-width:2px; border-left-width:2px;}
.frame::after{bottom:-1px; right:-1px; border-bottom-width:2px; border-right-width:2px;}
.frame img{width:100%; height:100%; object-fit:cover; display:block;}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex; align-items:center; gap:9px;
  padding:13px 24px; font-family:'Space Grotesk',sans-serif; font-weight:600; font-size:.92rem;
  border:1px solid transparent; cursor:pointer; white-space:nowrap;
  transition:transform .15s ease, background .15s ease, border-color .15s ease, color .15s ease;
}
.btn svg{width:16px; height:16px; flex:none;}
.btn-primary{background:var(--amber); color:#fff;}
.btn-primary:hover{background:var(--amber-dark); transform:translateY(-2px);}
.btn-outline{background:transparent; border-color:var(--line-strong); color:var(--ink);}
.btn-outline:hover{border-color:var(--steel-bright); color:var(--steel-bright);}
.btn-block{width:100%; justify-content:center;}

/* ---------- Header / nav ---------- */
header{
  position:sticky; top:0; z-index:200;
  background:rgba(18,22,28,.86); backdrop-filter:blur(10px) saturate(140%);
  border-bottom:1px solid var(--line);
}
.header-inner{
  max-width:var(--maxw); margin:0 auto; padding:14px 24px;
  display:flex; align-items:center; justify-content:space-between; gap:24px;
}
.brand{display:flex; align-items:center; gap:12px; flex-shrink:0;}
.brand img{height:38px; width:auto; flex-shrink:0;}
.brand-name{font-family:'Space Grotesk',sans-serif; font-weight:700; font-size:1.02rem; color:#fff; line-height:1.15; white-space:nowrap;}
.brand-name span{display:block; font-weight:500; font-size:.66rem; letter-spacing:.1em; text-transform:uppercase; color:var(--steel-bright); margin-top:2px; white-space:nowrap;}

nav.mainnav{display:flex; align-items:center; gap:6px;}
nav.mainnav a{
  padding:9px 14px; font-family:'Space Grotesk',sans-serif; font-weight:500; font-size:.87rem;
  color:var(--ink-soft); border:1px solid transparent; border-radius:2px;
  transition:color .15s ease, border-color .15s ease;
}
nav.mainnav a:hover{color:#fff;}
nav.mainnav a.active{color:var(--amber); border-color:var(--line);}

.header-cta{display:flex; align-items:center; gap:10px;}
.nav-check{position:absolute; opacity:0; pointer-events:none;}
.navtoggle{display:none; background:none; border:none; cursor:pointer; padding:6px; color:#fff;}
.navtoggle svg{width:24px; height:24px; pointer-events:none;}
.mobile-nav{display:none; flex-direction:column; background:var(--bg-2); border-top:1px solid var(--line); padding:6px 24px 16px;}
.nav-check:checked ~ .mobile-nav, .mobile-nav.open{display:flex;}
.mobile-nav a{padding:13px 2px; font-family:'Space Grotesk',sans-serif; font-weight:500; color:var(--ink-soft); border-bottom:1px solid var(--line);}
.mobile-nav a.active{color:var(--amber);}

/* ---------- Pure-CSS page routing fallback (works even without JS) ---------- */
.page{display:none;}
#page-domov{display:block;}
.page:target{display:block;}
body:has(.page:target) #page-domov{display:none;}

/* ---------- Page header (used on subpages) ---------- */
.page-head{
  padding:56px 0 40px; border-bottom:1px solid var(--line);
  background:
    linear-gradient(180deg, rgba(111,168,208,.08), transparent 60%),
    repeating-linear-gradient(90deg, transparent 0 79px, var(--line) 79px 80px);
}
.page-head .crumb{font-size:.82rem; color:var(--ink-dim); margin-bottom:14px; font-family:'Space Grotesk',sans-serif;}
.page-head .crumb a{color:var(--ink-soft);}
.page-head .crumb a:hover{color:var(--steel-bright);}
.page-head h1{font-size:clamp(1.9rem,3.6vw,2.8rem); max-width:16ch;}
.page-head .lead{max-width:60ch; font-size:1.06rem;}

/* ---------- Section shell ---------- */
section{padding:72px 0;}
section.alt{background:var(--bg-2);}
.section-head{max-width:620px; margin:0 0 36px 0;}
.section-head.center{margin-left:auto; margin-right:auto; text-align:center;}

/* ---------- Grid helpers ---------- */
.grid-2{display:grid; grid-template-columns:1fr 1fr; gap:52px; align-items:start;}
.grid-3{display:grid; grid-template-columns:repeat(3,1fr); gap:20px;}
.grid-3 .frame img{aspect-ratio:3/4; height:auto; object-fit:cover;}

/* ---------- Checklist ---------- */
.checklist{display:flex; flex-direction:column; gap:16px;}
.checklist li{display:flex; gap:14px; align-items:flex-start; padding-bottom:16px; border-bottom:1px solid var(--line);}
.checklist li:last-child{border-bottom:none; padding-bottom:0;}
.checklist .tick{
  flex:none; width:28px; height:28px; border:1px solid var(--amber); color:var(--amber);
  display:flex; align-items:center; justify-content:center; margin-top:2px; transform:rotate(45deg);
}
.checklist .tick svg{width:14px; height:14px; transform:rotate(-45deg);}
.checklist strong{display:block; font-family:'Space Grotesk',sans-serif; font-weight:600; color:#fff; font-size:1.02rem; margin-bottom:2px;}
.checklist span{color:var(--ink-soft); font-size:.94rem;}

/* ---------- Feature chips ---------- */
.chip-row{display:flex; gap:12px; flex-wrap:wrap;}
.chip{
  padding:9px 18px; border:1px solid var(--line-strong); font-family:'Space Grotesk',sans-serif;
  font-weight:600; font-size:.86rem; color:var(--ink);
}
.chip.on{border-color:var(--amber); color:var(--amber);}
.chip.on-steel{border-color:var(--steel); color:var(--steel-bright);}

/* ---------- Stat blocks ---------- */
.stat-row{display:flex; gap:1px; background:var(--line); flex-wrap:wrap; margin-top:8px;}
.stat{background:var(--surface); padding:20px 22px; flex:1; min-width:150px;}
.stat b{display:block; font-family:'Space Grotesk',sans-serif; font-size:1.1rem; color:var(--amber); margin-bottom:4px;}
.stat span{font-size:.82rem; color:var(--ink-soft);}

/* ---------- Gallery ---------- */
.gallery{display:grid; grid-template-columns:repeat(3,1fr); gap:2px; background:var(--line); margin-top:8px;}
.gallery a{display:block; overflow:hidden; position:relative;}
.gallery img{width:100%; height:100%; object-fit:cover; aspect-ratio:4/3; transition:transform .5s ease, filter .5s ease; filter:grayscale(.15) contrast(1.03);}
.gallery a:hover img{transform:scale(1.05); filter:grayscale(0) contrast(1.05);}
.gallery .wide{grid-column:span 2;}

/* ---------- Badge / certificate row ---------- */
.badge-row{display:flex; gap:16px; flex-wrap:wrap; margin-top:24px;}
.badge-card{background:var(--surface); border:1px solid var(--line); padding:10px; width:140px;}
.badge-card figcaption{font-size:.72rem; text-align:center; color:var(--ink-dim); margin-top:8px; font-weight:600; font-family:'Space Grotesk',sans-serif;}

.team-photos{display:grid; grid-template-columns:1fr 1fr; gap:12px;}
.team-photos img{aspect-ratio:4/5; object-fit:cover;}

/* ---------- Locality / area-served block ---------- */
.area-block{
  border:1px solid var(--line); background:var(--surface);
  padding:32px; display:flex; gap:28px; align-items:flex-start; flex-wrap:wrap;
}
.area-block .map-icon{flex:none; width:52px; height:52px; border:1px solid var(--steel); color:var(--steel-bright); display:flex; align-items:center; justify-content:center;}
.area-block .map-icon svg{width:26px; height:26px;}
.area-list{display:flex; flex-wrap:wrap; gap:8px; margin-top:14px;}
.area-list span{font-size:.82rem; color:var(--ink-soft); padding:5px 12px; border:1px solid var(--line);}
.area-list span.hub{color:var(--amber); border-color:var(--amber);}

/* ---------- Contact ---------- */
.contact-wrap{display:grid; grid-template-columns:1.1fr .9fr; border:1px solid var(--line);}
.contact-info{padding:44px;}
.contact-visual{background:var(--surface-2); display:flex; align-items:center; justify-content:center; padding:40px; border-left:1px solid var(--line);}
.contact-visual img{max-width:240px;}
.contact-list{display:flex; flex-direction:column; margin-top:24px;}
.contact-item{
  display:flex; align-items:center; gap:14px; padding:16px 4px; border-bottom:1px solid var(--line);
  transition:padding-left .2s ease;
}
.contact-item:hover{padding-left:10px;}
.contact-item:last-child{border-bottom:none;}
.contact-item .ic{flex:none; width:40px; height:40px; border:1px solid var(--line-strong); display:flex; align-items:center; justify-content:center; color:var(--steel-bright);}
.contact-item .ic svg{width:19px; height:19px;}
.contact-item b{display:block; font-family:'Space Grotesk',sans-serif; font-size:.98rem; color:#fff;}
.contact-item span{display:block; font-size:.8rem; color:var(--ink-dim);}
.contact-item.wa .ic{color:#3EDC84;}
.contact-item.ig .ic{color:#e1306c;}
.contact-item.fb .ic{color:#5b8fd6;}

/* ---------- Contact form (Formspree) ---------- */
.contact-form{display:flex; flex-direction:column; gap:16px; margin-top:24px;}
.contact-form label{display:block; font-family:'Space Grotesk',sans-serif; font-weight:600; font-size:.85rem; color:var(--ink-soft); margin-bottom:6px;}
.contact-form input, .contact-form textarea{
  width:100%; background:var(--bg); border:1px solid var(--line-strong); color:var(--ink);
  padding:12px 14px; font-family:'Inter',sans-serif; font-size:.95rem; border-radius:2px;
}
.contact-form input:focus, .contact-form textarea:focus{outline:none; border-color:var(--amber);}
.contact-form textarea{resize:vertical; min-height:120px;}
.form-row{display:grid; grid-template-columns:1fr 1fr; gap:16px;}
.form-note{font-size:.78rem; color:var(--ink-dim); margin-top:-4px;}
.consent-check{display:flex; align-items:flex-start; gap:10px; cursor:pointer;}
.consent-check input[type="checkbox"]{
  flex:none; width:19px; height:19px; margin-top:2px; accent-color:var(--amber); cursor:pointer;
}
.consent-check span{font-size:.82rem; color:var(--ink-soft); line-height:1.5;}

/* ---------- Footer ---------- */
footer{background:var(--bg-2); border-top:1px solid var(--line); padding:44px 0 24px;}
.footer-inner{display:flex; justify-content:space-between; align-items:flex-start; flex-wrap:wrap; gap:28px;}
.footer-brand{display:flex; align-items:center; gap:12px;}
.footer-brand img{height:32px;}
.footer-brand span{font-family:'Space Grotesk',sans-serif; font-weight:700; color:#fff;}
.footer-col h4{font-size:.78rem; text-transform:uppercase; letter-spacing:.12em; color:var(--ink-dim); font-family:'Space Grotesk',sans-serif; margin-bottom:14px;}
.footer-col a{display:block; color:var(--ink-soft); font-size:.9rem; margin-bottom:9px;}
.footer-col a:hover{color:var(--steel-bright);}
.footer-bottom{margin-top:34px; padding-top:20px; border-top:1px solid var(--line); font-size:.78rem; color:var(--ink-dim); display:flex; justify-content:space-between; flex-wrap:wrap; gap:10px;}

/* ---------- WhatsApp float ---------- */
.wa-float{
  position:fixed; right:22px; bottom:22px; z-index:999;
  width:56px; height:56px; border-radius:50%; background:#25D366;
  display:flex; align-items:center; justify-content:center; color:#fff;
  box-shadow:0 12px 26px rgba(0,0,0,.5);
  animation:pulse 2.6s ease-in-out infinite;
}
.wa-float svg{width:28px; height:28px;}
@keyframes pulse{
  0%,100%{box-shadow:0 12px 26px rgba(0,0,0,.5), 0 0 0 0 rgba(37,211,102,.45);}
  50%{box-shadow:0 12px 26px rgba(0,0,0,.5), 0 0 0 9px rgba(37,211,102,0);}
}

/* ---------- Responsive ---------- */
@media (max-width: 1140px){
  nav.mainnav{display:none;}
  .navtoggle{display:block;}
  .grid-2{grid-template-columns:1fr; gap:36px;}
  .grid-3{grid-template-columns:1fr 1fr;}
  .contact-wrap{grid-template-columns:1fr;}
  .contact-visual{border-left:none; border-top:1px solid var(--line);}
  .gallery{grid-template-columns:repeat(2,1fr);}
  .gallery .wide{grid-column:span 2;}
  .header-cta .btn-outline{display:none;}
}
@media (max-width: 600px){
  .grid-3{grid-template-columns:1fr;}
  .contact-info{padding:28px 22px;}
  section{padding:52px 0;}
  .area-block{padding:22px;}
  .form-row{grid-template-columns:1fr;}
}

/* ---------- Cookie consent banner ---------- */
.cookie-banner{
  position:fixed; left:0; right:0; bottom:0; z-index:1100;
  background:var(--surface-2); border-top:1px solid var(--line-strong);
  padding:18px 20px; display:none; box-shadow:0 -10px 30px rgba(0,0,0,.4);
}
.cookie-banner.show{display:block;}
.cookie-banner-inner{
  max-width:1180px; margin:0 auto; display:flex; align-items:center;
  justify-content:space-between; gap:20px; flex-wrap:wrap;
}
.cookie-banner-inner p{margin:0; color:var(--ink-soft); font-size:.85rem; max-width:680px; line-height:1.55;}
.cookie-banner-actions{display:flex; gap:12px; flex:none;}
.cookie-banner .btn{padding:10px 20px; font-size:.85rem;}
@media (max-width: 600px){
  .cookie-banner-inner{flex-direction:column; align-items:stretch;}
  .cookie-banner-actions{justify-content:stretch;}
  .cookie-banner-actions .btn{flex:1;}
}