/* AQUAMONT — bazény na klíč. Ukázkový web pro webpj.cz.
   Kostra: celoobrazovkové hero s animovanou hladinou (světelné vlnky přes
   fotku vody), konfigurátor bazénu na klíč se sčítáním příplatků, katalog
   bazénů a zastřešení, časová osa stavby. */
*{box-sizing:border-box;margin:0;padding:0}
:root{
  --tyrkys:#0891a8;
  --tyrkys2:#06788b;
  --hloubka:#06333d;
  --hloubka2:#04242c;
  --pisek:#f6f1e8;
  --pisek2:#ece4d6;
  --bila:#fff;
  --seda:#6b7b7f;
  --linka:#e2dcd0;
  --zlata:#c9a227;
}
html{scroll-behavior:smooth}
body{font-family:'Inter',-apple-system,Segoe UI,Roboto,Arial,sans-serif;color:var(--hloubka);background:var(--bila);font-size:16.5px;line-height:1.65;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit}
h1,h2,h3{font-family:'Quicksand',sans-serif;font-weight:600;line-height:1.12;letter-spacing:-.02em}
.wrap{max-width:1220px;margin:0 auto;padding:0 24px}

.demo{background:var(--hloubka2);color:#9fc3cb;font-size:13.4px;text-align:center;padding:11px 18px}
.demo a{color:#7fe3f5;font-weight:700}

/* hlavička */
.nav{position:absolute;top:41px;left:0;right:0;z-index:40}
.nav.pevna{position:sticky;top:0;background:rgba(255,255,255,.96);backdrop-filter:blur(12px);border-bottom:1px solid var(--linka)}
.nav .row{display:flex;align-items:center;gap:26px;height:76px}
.logo{display:flex;flex-direction:column;gap:2px;text-decoration:none;line-height:1.05}
.logo b{font-family:'Quicksand',sans-serif;font-size:23px;font-weight:700;letter-spacing:.01em;color:#fff}
.logo small{font-size:10.6px;letter-spacing:.2em;text-transform:uppercase;color:rgba(255,255,255,.72)}
.nav.pevna .logo b{color:var(--hloubka)}
.nav.pevna .logo small{color:var(--seda)}
.nav nav{margin-left:auto;display:flex;gap:26px}
.nav nav a{text-decoration:none;font-size:15px;font-weight:500;color:rgba(255,255,255,.86);padding:5px 0;border-bottom:2px solid transparent}
.nav nav a:hover,.nav nav a.on{color:#fff;border-color:#fff}
.nav.pevna nav a{color:var(--seda)}
.nav.pevna nav a:hover,.nav.pevna nav a.on{color:var(--tyrkys);border-color:var(--tyrkys)}
.navtel{display:inline-flex;align-items:center;gap:8px;background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.4);color:#fff;text-decoration:none;font-weight:600;font-size:14.4px;padding:11px 18px;border-radius:999px;backdrop-filter:blur(8px)}
.nav.pevna .navtel{background:var(--tyrkys);border-color:var(--tyrkys);color:#fff}
.burger{display:none;margin-left:auto;background:none;border:0;font-size:25px;cursor:pointer;color:#fff}
.nav.pevna .burger{color:var(--hloubka)}
.mm{display:none;background:var(--hloubka);border-radius:0 0 16px 16px}
.mm.open{display:block}
.mm a{display:block;padding:13px 24px;text-decoration:none;color:#fff;border-bottom:1px solid rgba(255,255,255,.1)}
@media(max-width:1060px){.nav nav,.navtel{display:none}.burger{display:block}}

/* ---------- HERO s animovanou hladinou ---------- */
.hero{position:relative;min-height:100svh;display:flex;align-items:center;overflow:hidden;background:#0a4f5e}
.hero .voda{position:absolute;inset:-2%;width:104%;height:104%;object-fit:cover;display:block;filter:saturate(1.05) blur(1.5px)}
/* světelné vlnky — dvě vrstvy caustics, každá jinou rychlostí */
.hero .vlnky{position:absolute;inset:-20%;pointer-events:none;opacity:.14;mix-blend-mode:screen;
  background-repeat:repeat;background-size:900px 900px;will-change:transform}
.hero .vlnky{background-image:url('img/vlnky1.svg');animation:plout 22s linear infinite}
@keyframes plout{
  0%{transform:translate3d(0,0,0) scale(1)}
  50%{transform:translate3d(-3%,2.5%,0) scale(1.06)}
  100%{transform:translate3d(-6%,0,0) scale(1)}
}
.hero::after{content:'';position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(3,28,35,.62) 0%,rgba(3,28,35,.34) 40%,rgba(3,28,35,.44) 66%,rgba(3,28,35,.78) 100%),
             radial-gradient(130% 95% at 22% 48%,rgba(3,28,35,.30),transparent 72%)}
.hero .in{position:relative;z-index:5;width:100%;padding:140px 24px 90px}
.hero .oko{display:inline-flex;align-items:center;gap:9px;background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.3);backdrop-filter:blur(8px);color:#fff;font-size:12.6px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;padding:8px 16px;border-radius:999px;margin-bottom:24px}
.hero h1{font-size:clamp(38px,6.2vw,76px);color:#fff;margin-bottom:20px;max-width:16ch;text-shadow:0 2px 30px rgba(0,0,0,.28)}
.hero p{font-size:18.5px;color:rgba(255,255,255,.9);max-width:540px;margin-bottom:34px;text-shadow:0 1px 16px rgba(0,0,0,.3)}
.hero .fakta{display:flex;gap:34px;flex-wrap:wrap;margin-top:44px;padding-top:26px;border-top:1px solid rgba(255,255,255,.24)}
.hero .fakta div b{display:block;font-family:'Quicksand',sans-serif;font-size:30px;font-weight:700;color:#fff;line-height:1.05}
.hero .fakta div span{font-size:13.8px;color:rgba(255,255,255,.75)}
@media(prefers-reduced-motion:reduce){.hero .vlnky{animation:none}.hero .voda{display:none}}
@media(max-width:800px){.hero{min-height:auto}.hero .in{padding:120px 20px 64px}.hero .fakta{gap:22px}}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;height:54px;padding:0 28px;border-radius:999px;text-decoration:none;font-weight:600;font-size:15.4px;border:0;cursor:pointer;font-family:inherit;transition:background .16s,color .16s}
.btn--prim{background:var(--tyrkys);color:#fff}
.btn--prim:hover{background:var(--tyrkys2)}
.btn--bila{background:#fff;color:var(--hloubka)}
.btn--bila:hover{background:var(--pisek2)}
.btn--lin{background:transparent;color:#fff;box-shadow:inset 0 0 0 1.6px rgba(255,255,255,.5)}
.btn--lin:hover{box-shadow:inset 0 0 0 1.6px #fff;background:rgba(255,255,255,.1)}
.btn--tm{background:var(--hloubka);color:#fff}
.tl{display:flex;gap:14px;flex-wrap:wrap}

section{padding:88px 0}
.ps{background:var(--pisek)}
.tm{background:var(--hloubka);color:#9fc3cb}
.tm h2,.tm h3{color:#fff}
.hl{max-width:660px;margin-bottom:40px}
.hl h2{font-size:clamp(29px,4vw,46px);margin-bottom:13px}
.hl p{color:var(--seda);font-size:17px}
.tm .hl p{color:#8fb0b8}
.hl--stred{margin-left:auto;margin-right:auto;text-align:center}
.hlr{display:flex;align-items:flex-end;justify-content:space-between;gap:26px;flex-wrap:wrap;margin-bottom:40px}
.hlr .hl{margin-bottom:0}

/* konfigurátor */
.konf{display:grid;grid-template-columns:1.05fr .95fr;gap:36px;align-items:start}
.konf-box{background:#fff;border:1px solid var(--linka);border-radius:22px;padding:30px}
.krok{margin-bottom:26px;padding-bottom:26px;border-bottom:1px solid var(--linka)}
.krok:last-child{margin-bottom:0;padding-bottom:0;border-bottom:0}
.krok .lb{display:flex;align-items:baseline;gap:10px;font-size:13px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--seda);margin-bottom:14px}
.krok .lb i{font-style:normal;width:22px;height:22px;border-radius:50%;background:var(--tyrkys);color:#fff;display:grid;place-items:center;font-size:11.6px}
.volby{display:grid;gap:10px}
.volby--2{grid-template-columns:1fr 1fr}
.volby--3{grid-template-columns:repeat(3,1fr)}
.volby button{text-align:left;background:#fff;border:1.6px solid var(--linka);border-radius:14px;padding:14px 16px;font-family:inherit;font-size:15.4px;cursor:pointer;color:var(--hloubka)}
.volby button:hover{border-color:var(--tyrkys)}
.volby button.akt{border-color:var(--tyrkys);background:#f0fafc}
.volby button b{display:block;font-weight:600}
.volby button span{display:block;font-size:13.4px;color:var(--seda);margin-top:2px}
.prip{display:grid;gap:9px}
.pk{display:flex;align-items:flex-start;gap:12px;cursor:pointer;font-size:15.2px;padding:12px 14px;border:1.6px solid var(--linka);border-radius:14px}
.pk:hover{border-color:var(--tyrkys)}
.pk input{margin-top:3px;width:18px;height:18px;accent-color:var(--tyrkys);flex:0 0 auto}
.pk span{display:block;line-height:1.45}
.pk i{display:block;font-style:normal;font-size:13.2px;color:var(--seda)}
.pk .cena{margin-left:auto;white-space:nowrap;font-weight:600;font-size:14.4px;color:var(--tyrkys)}
.souhrn{background:var(--hloubka);color:#fff;border-radius:22px;padding:32px;position:sticky;top:100px}
.souhrn h3{font-size:21px;margin-bottom:6px;color:#fff}
.souhrn .pod{font-size:14.2px;color:#8fb0b8;margin-bottom:22px}
.souhrn .rd{display:flex;justify-content:space-between;gap:14px;padding:10px 0;border-bottom:1px solid rgba(255,255,255,.14);font-size:14.8px;color:#9fc3cb}
.souhrn .rd b{color:#fff;font-weight:500;text-align:right}
.souhrn .celkem{display:flex;justify-content:space-between;align-items:baseline;margin-top:20px;padding-top:18px;border-top:2px solid rgba(255,255,255,.25)}
.souhrn .celkem span{font-size:15px;color:#9fc3cb}
.souhrn .celkem b{font-family:'Quicksand',sans-serif;font-size:34px;font-weight:700;color:#7fe3f5;letter-spacing:-.02em}
.souhrn .pozn{font-size:12.6px;color:#7fa0a8;margin-top:14px;line-height:1.55}
@media(max-width:960px){.konf{grid-template-columns:1fr;gap:24px}.souhrn{position:static}.volby--3{grid-template-columns:1fr}}

/* karty produktů */
.produkty{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.pr{background:#fff;border:1px solid var(--linka);border-radius:20px;overflow:hidden;display:flex;flex-direction:column}
.ps .pr{background:#fff}
.pr .im{aspect-ratio:4/3;overflow:hidden;background:var(--pisek2)}
.pr .im img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.pr:hover .im img{transform:scale(1.04)}
.pr .tx{padding:24px;display:flex;flex-direction:column;flex:1}
.pr .kat{font-size:11.8px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--tyrkys);margin-bottom:8px}
.pr h3{font-size:21px;margin-bottom:8px}
.pr p{font-size:15px;color:var(--seda);margin-bottom:16px;flex:1}
.pr ul{list-style:none;font-size:14.4px;color:var(--seda);margin-bottom:18px}
.pr ul li{padding:5px 0;border-bottom:1px solid var(--linka);display:flex;justify-content:space-between;gap:12px}
.pr ul li:last-child{border-bottom:0}
.pr ul li b{color:var(--hloubka);font-weight:600}
.pr .spod{display:flex;align-items:baseline;justify-content:space-between;gap:12px;margin-top:auto;border-top:1px solid var(--linka);padding-top:16px}
.pr .cena{font-family:'Quicksand',sans-serif;font-size:23px;font-weight:700}
.pr .cena small{display:block;font-family:'Inter',sans-serif;font-size:12.6px;font-weight:400;color:var(--seda);margin-top:3px}
@media(max-width:1000px){.produkty{grid-template-columns:1fr 1fr}}
@media(max-width:680px){.produkty{grid-template-columns:1fr}}

/* časová osa stavby */
.osa{display:grid;grid-template-columns:repeat(6,1fr);gap:0;position:relative}
.osa::before{content:'';position:absolute;top:19px;left:7%;right:7%;height:2px;background:rgba(255,255,255,.2)}
.osa .kr2{position:relative;padding:0 12px;text-align:center}
.osa .b{width:40px;height:40px;border-radius:50%;background:var(--tyrkys);color:#fff;display:grid;place-items:center;margin:0 auto 16px;font-weight:700;font-size:14.4px;position:relative;z-index:2}
.osa h3{font-size:17px;margin-bottom:7px}
.osa p{font-size:14.2px;color:#8fb0b8}
.osa .kdy{display:block;font-size:12.4px;color:#7fe3f5;margin-top:6px}
@media(max-width:1000px){.osa{grid-template-columns:1fr 1fr}.osa::before{display:none}}
@media(max-width:620px){.osa{grid-template-columns:1fr;gap:26px}}

/* tabulka */
.tbl{width:100%;border-collapse:collapse;background:#fff;border:1px solid var(--linka);border-radius:18px;overflow:hidden}
.tbl th{background:var(--pisek2);text-align:left;font-size:12.4px;letter-spacing:.06em;text-transform:uppercase;color:var(--seda);padding:14px 18px}
.tbl td{padding:15px 18px;border-top:1px solid var(--linka);font-size:15.4px}
.tbl td.c{white-space:nowrap;font-weight:600;color:var(--tyrkys);text-align:right}
@media(max-width:640px){
  .tbl,.tbl tbody,.tbl tr,.tbl td{display:block;width:100%}
  .tbl thead{display:none}
  .tbl tr{border-top:1px solid var(--linka);padding:8px 0}
  .tbl td{border:0;padding:5px 16px}
  .tbl td.c{text-align:left}
  .tbl td[data-l]:not(:first-child)::before{content:attr(data-l) ": ";color:var(--seda);font-weight:600}
}

/* formulář */
.form{background:#fff;border:1px solid var(--linka);border-radius:22px;padding:30px}
label{display:block;font-size:13px;font-weight:600;margin-bottom:7px}
.pole{margin-bottom:15px}
.rada{display:grid;grid-template-columns:1fr 1fr;gap:13px}
input,select,textarea{width:100%;min-height:49px;border:1px solid var(--linka);border-radius:13px;padding:12px 14px;font-size:15.6px;font-family:inherit;background:#fff;color:var(--hloubka)}
input:focus,select:focus,textarea:focus{outline:0;border-color:var(--tyrkys);box-shadow:0 0 0 3px rgba(8,145,168,.15)}
textarea{min-height:100px;resize:vertical}
.pozn{font-size:12.8px;color:var(--seda);margin-top:10px;line-height:1.55}
.hotovo{background:#e7f6f8;border:1px solid #b6e2ea;border-radius:20px;padding:26px;color:#065a6b}
.hotovo b{display:block;font-family:'Quicksand',sans-serif;font-size:21px;font-weight:700;margin-bottom:6px;color:#04424f}
.kont{display:grid;grid-template-columns:.9fr 1.1fr;gap:44px;align-items:start}
.udaj{margin-bottom:18px}
.udaj b{display:block;font-size:12.4px;color:var(--seda);text-transform:uppercase;letter-spacing:.07em;margin-bottom:3px}
.tm .udaj b{color:#8fb0b8}
@media(max-width:900px){.kont{grid-template-columns:1fr;gap:28px}.rada{grid-template-columns:1fr}}

footer{background:var(--hloubka2);color:#8fb0b8;padding:54px 0 0}
footer h4{color:#fff;font-family:'Quicksand',sans-serif;font-size:17px;font-weight:600;margin-bottom:14px}
footer .cols{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:34px;padding-bottom:32px}
footer p{font-size:14.6px;max-width:34ch}
footer ul{list-style:none;font-size:14.6px}
footer li{margin-bottom:9px}
footer a{color:#8fb0b8;text-decoration:none}
footer a:hover{color:#fff}
footer .logo{margin-bottom:14px}
footer .logo b{color:#fff}
footer .logo small{color:#7fe3f5}
footer .copy{border-top:1px solid rgba(255,255,255,.11);padding:19px 0;font-size:13px;color:#6f9199;text-align:center}
footer .copy a{color:#7fe3f5}
@media(max-width:900px){footer .cols{grid-template-columns:1fr;gap:26px}}

.telfab{position:fixed;right:16px;bottom:78px;z-index:70;width:56px;height:56px;border-radius:50%;background:var(--tyrkys);color:#fff;display:none;place-items:center;text-decoration:none;box-shadow:0 10px 24px -8px rgba(8,145,168,.9)}
@media(max-width:1060px){.telfab{display:grid}}

.osa4{grid-template-columns:repeat(4,1fr)}
@media(max-width:1000px){.osa4{grid-template-columns:1fr 1fr}}
@media(max-width:620px){.osa4{grid-template-columns:1fr;gap:26px}}
.pr2{grid-template-columns:1fr 1fr}
@media(max-width:900px){.pr2{grid-template-columns:1fr}}