/* Air-Klim s.r.o. – brand: blue snowflake + orange sun; clean white, ink text, one blue accent, orange as warm highlight.
   Layout idea: straight, calm sections with a blue/orange stripe motif taken from the business cards and protocols. */
@font-face{font-family:"Poppins";src:url("fonts/Poppins-Regular.ttf") format("truetype");font-weight:400;font-display:swap}
@font-face{font-family:"Poppins";src:url("fonts/Poppins-Medium.ttf") format("truetype");font-weight:500;font-display:swap}
@font-face{font-family:"Poppins";src:url("fonts/Poppins-Bold.ttf") format("truetype");font-weight:700;font-display:swap}

:root{
  --blue:#0071BA;
  --blue-dark:#005A94;
  --orange:#F69220;
  --ink:#1E2630;
  --muted:#4F5B68;
  --line:#DCE4EC;
  --tint:#EEF5FB;
  --paper:#FFFFFF;
  --font:"Poppins",system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
  --wrap:1160px;
  color-scheme:light;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--font);font-size:16px;line-height:1.65;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:var(--blue)}
a:hover{color:var(--blue-dark)}
:focus-visible{outline:3px solid var(--orange);outline-offset:3px;border-radius:4px}
h1,h2,h3{line-height:1.2;text-wrap:balance;margin:0}
h1{font-size:clamp(30px,4.6vw,50px);font-weight:700;letter-spacing:-.5px}
h2{font-size:clamp(24px,3vw,34px);font-weight:700;letter-spacing:-.3px}
h3{font-size:19px;font-weight:600}
p{margin:0;text-wrap:pretty}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 24px}
.eyebrow{font-size:13px;font-weight:500;letter-spacing:1.6px;text-transform:uppercase;color:var(--blue)}
.lead{font-size:18px;color:var(--muted);max-width:62ch}
.stripe{height:6px;display:flex}
.stripe span:first-child{flex:72;background:var(--blue)}
.stripe span:last-child{flex:28;background:var(--orange)}

/* header */
.site-header{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.96);backdrop-filter:saturate(1.4) blur(6px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:78px}
.brand img{height:54px;width:auto}
.menu{display:flex;align-items:center;gap:6px;list-style:none;margin:0;padding:0}
.menu a{display:block;padding:10px 14px;border-radius:8px;text-decoration:none;color:var(--ink);font-weight:500;font-size:15px}
.menu a:hover{background:var(--tint);color:var(--blue)}
.menu a[aria-current="page"]{color:var(--blue);background:var(--tint)}
.menu-toggle{display:none;-webkit-appearance:none;appearance:none;background:var(--tint);border:1px solid var(--line);border-radius:10px;height:46px;padding:0 14px;gap:8px;align-items:center;justify-content:center;cursor:pointer;color:var(--ink);font:600 15px/1 var(--font)}
.menu-toggle svg{width:24px;height:24px;flex:none;color:var(--ink)}
.menu-toggle[aria-expanded="true"]{background:var(--blue);border-color:var(--blue);color:#fff}
.menu-toggle[aria-expanded="true"] svg{color:#fff}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:10px;padding:13px 22px;border-radius:10px;font-weight:600;font-size:15px;text-decoration:none;border:2px solid transparent;transition:background .15s,color .15s,border-color .15s}
.btn svg{width:18px;height:18px;flex:none}
.btn-primary{background:var(--blue);color:#fff}
.btn-primary:hover{background:var(--blue-dark);color:#fff}
.btn-ghost{border-color:var(--line);color:var(--ink);background:#fff}
.btn-ghost:hover{border-color:var(--blue);color:var(--blue)}
.btn-orange{background:var(--orange);color:var(--ink)}
.btn-orange:hover{background:#E07F10;color:var(--ink)}
.menu .btn{margin-left:8px;padding:10px 16px}
.menu .btn-primary,.menu .btn-primary:hover{color:#fff}

/* hero */
.hero{background:linear-gradient(180deg,var(--tint) 0,#fff 100%);overflow:hidden}
.hero-grid{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(0,.75fr);gap:48px;align-items:center;padding-top:72px;padding-bottom:64px}
.hero h1 .accent{color:var(--blue)}
.hero .lead{margin-top:18px}
.actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}
.hero-mark{justify-self:center;position:relative;width:min(340px,100%);aspect-ratio:1}
.hero-mark::before{content:"";position:absolute;inset:6%;border-radius:50%;background:#fff;box-shadow:0 20px 60px rgba(0,113,186,.14)}
.hero-mark img{position:relative;width:62%;margin:19% auto 0}
.facts{display:flex;flex-wrap:wrap;gap:10px 22px;margin-top:28px;padding:0;list-style:none;color:var(--muted);font-size:14.5px}
.facts li{display:flex;align-items:center;gap:8px}
.facts svg{width:18px;height:18px;color:var(--blue);flex:none}
.page-hero{background:var(--tint);padding:56px 0 48px}
.page-hero .lead{margin-top:14px}
.crumbs{font-size:14px;color:var(--muted);margin-bottom:14px}
.crumbs a{color:var(--muted)}

/* sections */
section.block{padding:76px 0}
section.block.alt{background:#F7FAFC;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.head{display:flex;flex-direction:column;gap:10px;margin-bottom:36px;max-width:720px}
.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px}
.grid-4{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:22px}
.card{background:#fff;border:1px solid var(--line);border-radius:14px;padding:28px;display:flex;flex-direction:column;gap:12px}
.card p{color:var(--muted)}
.card .more{margin-top:auto;padding-top:8px;font-weight:600;text-decoration:none;display:inline-flex;align-items:center;gap:6px}
.card .more:hover{gap:10px}
.ico{width:52px;height:52px;border-radius:12px;background:var(--tint);display:flex;align-items:center;justify-content:center;color:var(--blue)}
.ico.warm{background:#FEF1E2;color:#C46A05}
.ico svg{width:30px;height:30px}
.service-card{border-top:4px solid var(--blue)}
.service-card.warm{border-top-color:var(--orange)}

.steps{counter-reset:step;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:22px;list-style:none;margin:0;padding:0}
.steps li{position:relative;padding-top:58px}
.steps li::before{counter-increment:step;content:counter(step);position:absolute;top:0;left:0;width:42px;height:42px;border-radius:50%;background:var(--blue);color:#fff;font-weight:700;display:flex;align-items:center;justify-content:center}
.steps li::after{content:"";position:absolute;top:21px;left:52px;right:-12px;height:2px;background:var(--line)}
.steps li:last-child::after{display:none}
.steps h3{margin-bottom:8px}
.steps p{color:var(--muted);font-size:15px}

.checks{list-style:none;margin:0;padding:0;display:grid;gap:12px}
.checks li{display:flex;gap:12px;align-items:flex-start}
.checks svg{width:22px;height:22px;flex:none;color:var(--blue);margin-top:2px}
.cols-2{columns:2;column-gap:40px}
.cols-2 li{break-inside:avoid;margin-bottom:12px}

.split{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:48px;align-items:start}
.prose{display:flex;flex-direction:column;gap:16px;max-width:65ch}
.prose p{color:var(--muted)}
.tag-list{display:flex;flex-wrap:wrap;gap:10px;list-style:none;margin:0;padding:0}
.tag-list li{padding:8px 14px;border-radius:999px;background:#fff;border:1px solid var(--line);font-size:14.5px;font-weight:500}

.callout{background:var(--ink);color:#fff;border-radius:18px;padding:40px;display:grid;grid-template-columns:minmax(0,1fr) auto;gap:28px;align-items:center;position:relative;overflow:hidden}
.callout h2{color:#fff}
.callout p{color:#C9D3DD;margin-top:10px}
.callout .actions{margin-top:0}
.callout .btn-ghost{background:transparent;color:#fff;border-color:#4A5868}
.callout .btn-ghost:hover{border-color:#fff;color:#fff}

.review{display:grid;grid-template-columns:auto minmax(0,1fr) auto;gap:24px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:16px;padding:28px 32px}
.stars{display:flex;gap:3px;color:var(--orange)}
.stars svg{width:22px;height:22px}

/* contact */
.contact-list{display:grid;gap:14px;list-style:none;margin:0;padding:0}
.contact-list li{display:flex;gap:14px;align-items:center;padding:18px 20px;border:1px solid var(--line);border-radius:12px;background:#fff}
.contact-list .k{display:block;font-size:13px;color:var(--muted)}
.contact-list .v{font-weight:600;font-size:17px;color:var(--ink);text-decoration:none}
a.v:hover{color:var(--blue)}
.billing{font-size:15px;color:var(--muted)}
.billing dt{font-weight:600;color:var(--ink)}
.billing dl{display:grid;grid-template-columns:max-content 1fr;gap:6px 18px;margin:0}
.billing dd{margin:0}

/* footer */
.site-footer{background:var(--ink);color:#C9D3DD;font-size:14.5px}
.foot{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:36px;padding:56px 0 40px}
.site-footer h3{color:#fff;font-size:15px;margin-bottom:12px}
.site-footer a{color:#fff;text-decoration:none}
.site-footer a:hover{color:var(--orange)}
.site-footer ul{list-style:none;margin:0;padding:0;display:grid;gap:6px}
.foot-name{font-size:20px;font-weight:700;color:#fff}
.foot-bottom{border-top:1px solid #33404D;padding:18px 0;font-size:13px;color:#9AA7B4;display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px}

/* responsive */
@media (max-width:980px){
  .grid-4,.steps{grid-template-columns:repeat(2,minmax(0,1fr))}
  .steps li::after{display:none}
  .foot{grid-template-columns:1fr 1fr}
}
@media (max-width:860px){
  .menu-toggle{display:inline-flex}
  .menu{display:none;position:absolute;left:0;right:0;top:100%;background:#fff;border-bottom:1px solid var(--line);flex-direction:column;align-items:stretch;padding:10px 16px 18px;gap:2px}
  .menu.open{display:flex}
  .menu .btn{margin:8px 0 0;justify-content:center}
  .nav{position:relative}
  .hero-grid,.split{grid-template-columns:1fr}
  .hero-mark{display:none}
  .grid-3,.grid-2{grid-template-columns:1fr}
  .callout,.review{grid-template-columns:1fr}
  .cols-2{columns:1}
}
@media (max-width:520px){
  .wrap{padding:0 18px}
  .grid-4,.steps{grid-template-columns:1fr}
  section.block{padding:56px 0}
  .hero-grid{padding-top:48px;padding-bottom:48px}
  .foot{grid-template-columns:1fr}
  .callout{padding:28px}
  .brand img{height:46px}
  .btn{width:100%;justify-content:center}
}
.skip{position:absolute;left:-9999px;top:8px;z-index:50;background:var(--ink);color:#fff;padding:10px 14px;border-radius:8px}
.skip:focus{left:12px;color:#fff}

/* ---- rental highlight on homepage ---- */
.rent{display:grid;grid-template-columns:auto minmax(0,1fr) auto;gap:26px;align-items:center;background:#fff;border:1px solid var(--line);border-left:0;border-radius:16px;padding:30px 32px;position:relative;overflow:hidden}
.rent::before{content:"";position:absolute;left:0;top:0;bottom:0;width:6px;background:linear-gradient(var(--blue) 72%,var(--orange) 72%)}
.rent .ico{width:64px;height:64px}
.rent .ico svg{width:36px;height:36px}
.rent p{color:var(--muted);margin-top:6px}

/* ---- booking calendar ---- */
.cal{background:#fff;border:1px solid var(--line);border-radius:16px;padding:24px}
.cal-top{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:14px;flex-wrap:wrap}
.cal-nav{display:flex;gap:8px}
.cal-nav button{width:44px;height:44px;border-radius:10px;border:1px solid var(--line);background:#fff;color:var(--ink);font:600 18px var(--font);cursor:pointer}
.cal-nav button:disabled{opacity:.35;cursor:default}
.cal-months{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:28px}
.cal-month h3{font-size:17px;margin-bottom:10px;text-transform:capitalize}
.cal-grid{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));gap:5px}
.cal-dn{font-size:12px;color:var(--muted);text-align:center;padding:2px 0 4px;font-weight:500}
.cal-day{aspect-ratio:1;min-height:40px;border-radius:9px;border:1px solid var(--line);background:#fff;color:var(--ink);font:500 15px var(--font);cursor:pointer;padding:0;transition:background .12s,border-color .12s}
.cal-day.s-free:hover{border-color:var(--blue);background:var(--tint)}
.cal-day.s-booked{background:#E9ECEF;border-color:#E9ECEF;color:#8A949E;text-decoration:line-through;cursor:not-allowed}
.cal-day.s-pending{background:#FEEBD3;border-color:#F6C28A;color:#8A4A00;cursor:not-allowed}
.cal-day.s-past{background:transparent;border-color:transparent;color:#C3CBD3;cursor:default}
.cal-day.is-sel{background:var(--blue);border-color:var(--blue);color:#fff}
.cal-legend{display:flex;flex-wrap:wrap;gap:8px 18px;font-size:14px;color:var(--muted);margin-top:16px}
.cal-legend span{display:inline-flex;align-items:center;gap:8px}
.cal-legend i{width:16px;height:16px;border-radius:5px;border:1px solid var(--line);display:inline-block}
.cal-msg{margin-top:14px;padding:12px 14px;border-radius:10px;background:var(--tint);color:var(--ink);font-size:15px}
.cal-msg:empty{display:none}
.cal-msg.ok{background:#E6F4EA;color:#1E5E2E}
.cal-msg.bad{background:#FBE9E9;color:#8F1D1D}
.cal-msg.warn{background:#FEF1E2;color:#7A4100}
.cal.is-loading .cal-months{opacity:.5}
.picked{margin-top:18px;font-size:16px}
.vform{margin-top:16px;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
.vform .full{grid-column:1/-1}
.vform label{display:block;font-size:14px;font-weight:500;margin-bottom:6px}
.vform input,.vform textarea{width:100%;font:16px var(--font);padding:12px 14px;border:1px solid var(--line);border-radius:10px;background:#fff;color:var(--ink)}
.vform input:focus,.vform textarea:focus{outline:none;border-color:var(--blue);box-shadow:0 0 0 3px rgba(0,113,186,.15)}
.vform .hp{position:absolute;left:-9999px}
.vform .note{font-size:13.5px;color:var(--muted)}
.form-msg{font-size:15px}
.form-msg.bad{color:#8F1D1D}
.specs{display:grid;gap:0;border:1px solid var(--line);border-radius:14px;overflow:hidden;background:#fff}
.specs div{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:16px;padding:14px 18px;border-top:1px solid var(--line)}
.specs div:first-child{border-top:0}
.specs dt{color:var(--muted)}
.specs dd{margin:0;font-weight:600}

@media (max-width:1080px){
  .menu-toggle{display:inline-flex}
  .menu{display:none;position:absolute;left:0;right:0;top:100%;background:#fff;border-bottom:1px solid var(--line);flex-direction:column;align-items:stretch;padding:10px 16px 18px;gap:2px}
  .menu.open{display:flex}
  .menu .btn{margin:8px 0 0;justify-content:center}
  .nav{position:relative}
}
@media (max-width:860px){
  .rent{grid-template-columns:1fr}
}
@media (max-width:700px){
  .cal{padding:16px}
  .cal-months{grid-template-columns:1fr}
  .vform{grid-template-columns:1fr}
  .cal-grid{gap:4px}
}
.steps.three{grid-template-columns:repeat(3,minmax(0,1fr))}
@media (max-width:980px){.steps.three{grid-template-columns:1fr}}
.vform[hidden],.picked[hidden]{display:none}
.prices{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:16px}
@media (max-width:1080px){.prices{grid-template-columns:repeat(3,minmax(0,1fr))}}
.price{background:#fff;border:1px solid var(--line);border-radius:14px;padding:22px 24px;display:flex;flex-direction:column;gap:2px}
.price.hl{border-color:var(--orange);box-shadow:inset 0 4px 0 var(--orange)}
.p-label{font-weight:600;color:var(--muted)}
.p-val{font-size:34px;font-weight:700;color:var(--ink);font-variant-numeric:tabular-nums;line-height:1.2}
.p-note{font-size:13.5px;color:var(--muted)}
.price-foot{display:flex;align-items:center;gap:10px;margin-top:16px;color:var(--muted)}
.price-foot svg{width:24px;height:24px;color:#C46A05;flex:none}
.price-foot strong{color:var(--ink)}
.est{margin-top:6px;font-size:15px;color:var(--muted)}
.est strong{color:var(--ink)}
@media (max-width:700px){.prices{grid-template-columns:1fr}}
.deposit{background:#FFF8EF;border:1px solid #F6D3A6;border-radius:16px;padding:26px;display:flex;flex-direction:column;gap:10px;align-self:end}
.deposit p{color:var(--muted)}
/* ---- brands strip ---- */
.brands{border-top:1px solid var(--line);background:#fff;padding:40px 0 44px}
.brands-title{text-align:center;font-size:13px;font-weight:500;letter-spacing:1.6px;text-transform:uppercase;color:var(--muted);margin-bottom:20px}
.brand-list{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:14px}
.brand-list li{display:flex;align-items:center;justify-content:center;min-height:84px;padding:14px 18px;border:1px solid var(--line);border-radius:12px;background:#fff}
.brand-list img{max-height:46px;max-width:100%;width:auto;height:auto}
@media (max-width:860px){.brand-list{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media (max-width:520px){.brand-list{grid-template-columns:repeat(2,minmax(0,1fr))}.brand-list li{font-size:17px;min-height:60px}}
.brand-list img.lg-vivax{max-width:72%}

/* ---- realizácie ---- */
.ref-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.ref-card{display:flex;flex-direction:column;text-align:left;padding:0;border:1px solid var(--line);border-radius:14px;overflow:hidden;background:#fff;cursor:pointer;font:inherit;color:inherit;transition:box-shadow .15s,transform .15s}
.ref-card:hover{box-shadow:0 10px 30px rgba(30,38,48,.10);transform:translateY(-2px)}
.ref-img{position:relative;display:block;aspect-ratio:4/3;background:var(--tint)}
.ref-img img{width:100%;height:100%;object-fit:cover}
.ref-count{position:absolute;right:10px;bottom:10px;background:rgba(30,38,48,.78);color:#fff;font-size:12.5px;font-weight:600;padding:4px 10px;border-radius:999px}
.ref-body{display:flex;flex-direction:column;gap:4px;padding:16px 18px 18px}
.ref-cat{font-size:12px;font-weight:600;letter-spacing:1.2px;text-transform:uppercase;color:var(--blue)}
.ref-title{font-weight:600;font-size:17px;line-height:1.35}
.ref-meta{font-size:14px;color:var(--muted)}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:24px}
.chip{border:1px solid var(--line);background:#fff;border-radius:999px;padding:9px 16px;font:500 14.5px var(--font);color:var(--ink);cursor:pointer}
.chip[aria-pressed="true"]{background:var(--blue);border-color:var(--blue);color:#fff}
.chips[hidden],#realizacie-section[hidden],.ref-empty[hidden]{display:none}
.ref-empty{color:var(--muted);padding:30px;border:1px dashed var(--line);border-radius:14px;text-align:center}
.lightbox{border:0;padding:0;background:transparent;max-width:min(1100px,94vw);width:100%;max-height:94vh}
.lightbox::backdrop{background:rgba(15,20,26,.88)}
.lb-inner{position:relative;display:flex;flex-direction:column;gap:12px}
.lb-img{max-height:78vh;width:auto;max-width:100%;margin:0 auto;border-radius:10px;background:#111}
.lb-cap{color:#fff;text-align:center}
.lb-title{font-weight:600;font-size:17px}
.lb-meta{font-size:14px;color:#C9D3DD}
.lb-btn{position:absolute;top:50%;transform:translateY(-50%);width:48px;height:48px;border-radius:50%;border:0;background:rgba(255,255,255,.92);color:var(--ink);font:600 26px/48px var(--font);cursor:pointer;padding:0}
.lb-prev{left:8px}.lb-next{right:8px}
.lb-btn[hidden]{display:none}
.lb-close{position:absolute;top:-6px;right:0;width:44px;height:44px;border-radius:50%;border:0;background:rgba(255,255,255,.92);color:var(--ink);font:600 26px/44px var(--font);cursor:pointer;padding:0;z-index:2}
@media (max-width:980px){.ref-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:560px){.ref-grid{grid-template-columns:1fr}}
/* tighter nav now that there are 7 items */
.menu a{padding:10px 11px;font-size:14.5px}
@media (max-width:1240px){
  .menu-toggle{display:inline-flex}
  .menu{display:none;position:absolute;left:0;right:0;top:100%;background:#fff;border-bottom:1px solid var(--line);flex-direction:column;align-items:stretch;padding:10px 16px 18px;gap:2px}
  .menu.open{display:flex}
  .menu .btn{margin:8px 0 0;justify-content:center}
  .nav{position:relative}
  .menu a{font-size:16px;padding:12px 14px}
}
.legal{max-width:820px}
.legal h2{font-size:22px;margin-top:18px}
.legal-t{width:100%;border-collapse:collapse;font-size:14.5px;display:block;overflow-x:auto}
.legal-t th,.legal-t td{border:1px solid var(--line);padding:10px 12px;text-align:left;vertical-align:top}
.legal-t th{background:var(--tint);font-weight:600}
.checks-f{display:grid;gap:12px;padding:16px;border:1px solid var(--line);border-radius:12px;background:#F7FAFC}
.cb{display:flex!important;gap:12px;align-items:flex-start;font-weight:400!important;font-size:14.5px!important;line-height:1.5;margin:0!important;cursor:pointer}
.cb input{width:22px!important;height:22px;flex:none;margin-top:1px;accent-color:var(--blue);padding:0!important}
.vat-note{display:inline-flex;align-self:flex-start;align-items:center;gap:8px;background:#FEF1E2;color:#7A4100;border:1px solid #F6C28A;border-radius:999px;padding:6px 14px;font-size:14.5px;margin-top:4px}
.vat-note strong{color:#5C3100}
.social{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
.social a{display:inline-flex;align-items:center;gap:8px;padding:8px 14px;border:1px solid #3A4757;border-radius:999px;color:#fff;font-weight:500}
.social a:hover{border-color:var(--orange);color:var(--orange)}
.social svg{width:18px;height:18px}