/* =========================================================================
   Olympic Optika — v2 — site.css
   Svetla podloga, plava #3D3FA3 kao brend, žuta #F5C400 samo kao akcenat.
   Playfair Display (italik) za naslove + Poppins za sve ostalo.
   ========================================================================= */

:root{
  --bg:#FFFFFF;
  --bg-tint:#F7F5F0;
  --blue:#3D3FA3;
  --blue-dark:#2E3080;
  --blue-soft:#EDEDF7;
  --yellow:#F5C400;
  --yellow-dark:#E0B400;
  --ink:#141A33;
  --ink-2:#4A5170;
  --line:rgba(20,26,51,.12);
  --line-w:rgba(255,255,255,.20);
  --wrap:1180px;
  --r:16px;
  --ff:"Poppins",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif;
  --fd:"Playfair Display",Georgia,"Times New Roman",serif;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;font-family:var(--ff);font-weight:400;color:var(--ink);background:var(--bg);
  font-size:16.5px;line-height:1.65;-webkit-font-smoothing:antialiased;overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block}
a{color:inherit}
h1,h2,h3{margin:0 0 .5em;line-height:1.12;font-weight:600}
h1,h2{font-family:var(--fd);font-style:italic;font-weight:500;letter-spacing:-.01em}
p{margin:0 0 1em}
[hidden]{display:none!important}

.wrap{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 22px}
.sr,.skip{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip:focus{position:fixed;top:10px;left:10px;width:auto;height:auto;clip:auto;
  background:var(--yellow);color:var(--ink);padding:10px 16px;border-radius:8px;z-index:999;font-weight:600}
:focus-visible{outline:3px solid var(--blue);outline-offset:3px;border-radius:4px}

/* ---------------- brush oblik (ćoškasti potez, bez glowa) ---------------- */
.brush{position:absolute;display:block;background:var(--yellow);z-index:0;pointer-events:none}
.brush-hero{width:172px;height:172px;right:-62px;top:46%;
  clip-path:polygon(18% 4%,96% 0,100% 74%,72% 100%,4% 88%,0 34%)}
.brush-foot{width:190px;height:190px;left:-56px;bottom:-58px;
  clip-path:polygon(10% 0,100% 12%,88% 86%,26% 100%,0 52%)}

/* ---------------- buttons ---------------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.5em;
  font:inherit;font-weight:600;text-decoration:none;cursor:pointer;
  padding:13px 26px;border-radius:999px;border:1.5px solid transparent;
  transition:background-color .18s ease,color .18s ease,border-color .18s ease,transform .18s ease;
}
.btn:hover{transform:translateY(-1px)}
.btn-sm{padding:8px 17px;font-size:14.5px}
.btn-lg{padding:15px 30px;font-size:16.5px}
.btn-accent{background:var(--yellow);color:var(--ink)}
.btn-accent:hover{background:var(--yellow-dark)}
.btn-outline{border-color:var(--blue);color:var(--blue);background:transparent}
.btn-outline:hover{background:var(--blue);color:#fff}
.btn-line{border-color:var(--line);color:var(--ink)}
.btn-line:hover{border-color:var(--blue);color:var(--blue)}

/* ---------------- topbar ---------------- */
.topbar{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.92);backdrop-filter:blur(10px);
  border-bottom:1px solid transparent;transition:border-color .3s ease,box-shadow .3s ease}
.topbar.solid{border-bottom-color:var(--line);box-shadow:0 6px 24px rgba(20,26,51,.06)}
.topbar-in{display:flex;align-items:center;gap:22px;height:68px}
.brand{font-weight:600;font-size:19px;letter-spacing:-.01em;text-decoration:none;color:var(--blue);flex:0 0 auto}
.brand b{font-weight:600;color:var(--ink)}
.nav{margin-left:auto}
.nav ul{display:flex;gap:26px;list-style:none;margin:0;padding:0}
.nav a{text-decoration:none;font-size:15px;color:var(--ink-2);padding:6px 0;position:relative}
.nav a::after{content:"";position:absolute;left:0;right:100%;bottom:0;height:2px;background:var(--yellow);transition:right .25s ease}
.nav a:hover{color:var(--ink)}
.nav a:hover::after{right:0}
.topbar-cta{display:flex;align-items:center;gap:10px}

.burger{display:none;flex-direction:column;justify-content:center;gap:5px;width:44px;height:44px;
  background:none;border:0;cursor:pointer;padding:0;margin-left:auto}
.burger span{display:block;height:2px;width:24px;background:var(--ink);border-radius:2px;
  transition:transform .25s ease,opacity .2s ease;margin:0 auto}
.burger[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.burger[aria-expanded="true"] span:nth-child(2){opacity:0}
.burger[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.mmenu{display:none;flex-direction:column;padding:4px 22px 20px;background:#fff;border-bottom:1px solid var(--line)}
.mmenu a{text-decoration:none;padding:13px 0;border-bottom:1px solid var(--line);color:var(--ink)}
.mmenu .btn{margin-top:14px}

/* ---------------- hero ---------------- */
.hero{position:relative;overflow:hidden;background:var(--bg);padding:clamp(28px,4vw,54px) 0 clamp(48px,6vw,84px)}
.hero-in{position:relative;z-index:1;display:grid;gap:clamp(26px,4vw,56px);
  grid-template-columns:1fr 1fr;align-items:center}
.hero-txt{order:1}
.hero-foto{order:2;margin:0;border-radius:var(--r);overflow:hidden;background:var(--blue-soft)}
.hero-foto img{width:100%;height:100%;object-fit:cover;aspect-ratio:16/11}

.marker{margin:0 0 18px;font-size:12px;letter-spacing:.16em;font-weight:600;color:var(--blue);text-transform:uppercase}
.hero h1{font-size:clamp(38px,5.6vw,66px);margin:0 0 20px;color:var(--ink)}
.hero h1 em{font-style:italic;color:var(--blue)}
.mark{position:relative;font-style:inherit;white-space:nowrap}
.mark::after{content:"";position:absolute;left:-2%;right:-2%;bottom:.06em;height:.30em;background:var(--yellow);
  z-index:-1;clip-path:polygon(1% 22%,99% 0,100% 78%,3% 100%)}
.hero-sub{color:var(--ink-2);font-size:clamp(16px,1.7vw,18.5px);max-width:46ch;margin:0 0 28px}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px}

/* ---------------- sections ---------------- */
.sec{padding:clamp(56px,8vw,104px) 0}
.sec-tint{background:var(--bg-tint)}
.eyebrow{font-size:12px;letter-spacing:.16em;font-weight:600;text-transform:uppercase;color:var(--blue);margin:0 0 12px}
.sec h2{font-size:clamp(28px,4vw,44px);margin:0 0 16px;color:var(--ink)}
.lead{max-width:58ch;color:var(--ink-2);font-size:17px}
.note{margin-top:32px;font-size:14.5px;color:var(--ink-2)}
.note a{color:var(--blue);font-weight:600}

/* usluge — 3 reda, bez ikona */
.redovi{margin-top:44px;display:flex;flex-direction:column;gap:clamp(28px,4vw,54px)}
.red{display:grid;gap:clamp(20px,3vw,44px);grid-template-columns:0.92fr 1.08fr;align-items:center}
.red:nth-child(even) .red-foto{order:2}
.red-foto{margin:0;border-radius:var(--r);overflow:hidden;background:var(--blue-soft)}
.red-foto img{width:100%;height:100%;object-fit:cover;aspect-ratio:16/10}
.red-txt h3{font-size:clamp(21px,2.4vw,27px);margin:0 0 10px;color:var(--ink);font-weight:600}
.red-txt p{margin:0;color:var(--ink-2)}
/* ako fotka fali — tekst zauzme ceo red, bez rupe */
.red[data-nofoto]{grid-template-columns:1fr}
.red[data-nofoto] .red-foto{display:none}

/* okviri */
.grid-okviri{display:grid;gap:18px;grid-template-columns:repeat(3,1fr);margin-top:40px}
.grid-okviri[data-n="4"]{grid-template-columns:repeat(4,1fr)}
.ok{margin:0}
.ok img{width:100%;aspect-ratio:1/1;object-fit:cover;border-radius:var(--r);background:var(--bg-tint);
  transition:transform .45s ease}
.ok:hover img{transform:scale(1.03)}
.ok figcaption{margin-top:11px;font-size:13px;letter-spacing:.08em;text-transform:uppercase;
  color:var(--ink-2);font-weight:600}

/* o nama */
.onama{display:grid;gap:clamp(30px,5vw,64px);grid-template-columns:1.05fr .95fr;align-items:center}
.onama-txt p{color:var(--ink-2);max-width:54ch}
.usp{list-style:none;margin:32px 0 0;padding:0;display:flex;flex-wrap:wrap;gap:32px}
.usp li{display:flex;flex-direction:column}
.usp b{font-family:var(--fd);font-style:italic;font-size:34px;line-height:1.1;color:var(--blue);font-weight:600}
.usp span{font-size:13px;color:var(--ink-2)}
.onama-foto{margin:0}
.onama-foto img{width:100%;border-radius:var(--r);background:var(--blue-soft);aspect-ratio:16/11;object-fit:cover}
.onama-foto figcaption{margin-top:11px;font-size:14px;color:var(--ink-2)}

/* kontakt */
.kontakt{display:grid;gap:clamp(28px,4vw,54px);grid-template-columns:.9fr 1.1fr;margin-top:40px;align-items:start}
.ki{margin-bottom:24px}
.ki h3{font-family:var(--ff);font-style:normal;font-size:12px;letter-spacing:.16em;text-transform:uppercase;
  color:var(--blue);margin:0 0 6px;font-weight:600}
.ki p{margin:0;color:var(--ink-2)}
.ki a{color:var(--ink-2)}
.tel{font-size:25px;font-weight:600;text-decoration:none;color:var(--ink)!important;letter-spacing:-.01em}
.tel:hover{color:var(--blue)!important}
.rt{border-collapse:collapse;width:100%;max-width:340px;color:var(--ink-2)}
.rt th{text-align:left;font-weight:400;padding:3px 0}
.rt td{text-align:right;font-weight:600;color:var(--ink);padding:3px 0}
.soc a{display:inline-block;margin-right:16px;border-bottom:2px solid var(--yellow);text-decoration:none;padding-bottom:1px}
.soc a:hover{color:var(--blue)}
.kontakt-mapa{border-radius:var(--r);overflow:hidden;border:1px solid var(--line);min-height:420px}
.kontakt-mapa iframe{display:block;width:100%;height:100%;min-height:420px;border:0}

/* footer */
.foot{position:relative;overflow:hidden;background:var(--blue);color:rgba(255,255,255,.86);padding:60px 0 0;font-size:15px}
.foot .wrap{position:relative;z-index:1}
.foot a{color:#fff;text-decoration:none}
.foot a:hover{color:var(--yellow)}
.foot-in{display:grid;gap:30px;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));padding-bottom:40px}
.foot-name{font-family:var(--fd);font-style:italic;font-size:22px;color:#fff;margin:0 0 10px;font-weight:600}
.foot-name b{font-weight:600;color:var(--yellow)}
.foot-h{font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:var(--yellow);font-weight:600;margin:0 0 8px}
.foot-bot{display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;align-items:center;
  border-top:1px solid var(--line-w);padding-top:20px;font-size:14px;padding-bottom:86px}
.foot-bot p{margin:0}
.attr{font-weight:600}
.attr a{border-bottom:2px solid var(--yellow);padding-bottom:1px}

/* ---------------- Lina ---------------- */
.lina-fab{
  position:fixed;right:20px;bottom:20px;z-index:70;display:inline-flex;align-items:center;gap:9px;
  background:var(--blue);color:var(--yellow);border:2px solid var(--yellow);border-radius:999px;padding:11px 18px;
  font:inherit;font-weight:600;font-size:15px;cursor:pointer;
  box-shadow:0 12px 30px rgba(61,63,163,.28);
  transition:transform .25s ease,background-color .2s ease,color .2s ease,border-color .2s ease,opacity .25s ease,visibility .25s}
.lina-fab:hover{transform:translateY(-2px);background:var(--yellow);color:var(--blue);border-color:var(--yellow)}
.lina-fab[data-hidden="1"]{opacity:0;visibility:hidden;transform:translateY(12px);pointer-events:none}
.lina-svg{width:30px;height:19px;flex:0 0 auto}

.lina{
  position:fixed;right:20px;bottom:20px;z-index:80;width:min(392px,calc(100vw - 32px));
  max-height:min(640px,calc(100svh - 40px));display:flex;flex-direction:column;
  background:#fff;border-radius:18px;border:1px solid var(--line);box-shadow:0 24px 64px rgba(20,26,51,.20);
  opacity:0;visibility:hidden;transform:translateY(16px) scale(.98);pointer-events:none;
  transition:opacity .22s ease,transform .22s ease,visibility .22s}
.lina[data-open="1"]{opacity:1;visibility:visible;transform:none;pointer-events:auto}
.lina-top{display:flex;align-items:center;gap:12px;padding:14px 16px;background:var(--blue);color:#fff;border-radius:17px 17px 0 0}
.lina-brand{display:flex;align-items:center;gap:11px;min-width:0}
.lina-av{display:inline-flex;align-items:center;justify-content:center;width:38px;height:38px;border-radius:11px;
  background:rgba(255,255,255,.14);color:var(--yellow);flex:0 0 auto}
.lina-top h2{font-family:var(--ff);font-style:normal;font-size:15px;margin:0;line-height:1.2;font-weight:600}
.lina-top .sub{font-size:12.5px;opacity:.75}
.lina-acts{margin-left:auto;display:flex;gap:4px}
.iconbtn{width:34px;height:34px;display:inline-flex;align-items:center;justify-content:center;
  background:transparent;border:0;color:#fff;opacity:.8;cursor:pointer;border-radius:9px}
.iconbtn:hover{opacity:1;background:rgba(255,255,255,.14)}
.iconbtn svg{width:18px;height:18px}
.lina-note{margin:0;padding:9px 16px;font-size:11.8px;line-height:1.45;color:var(--ink-2);
  background:var(--bg-tint);border-bottom:1px solid var(--line)}
.lina-log{flex:1 1 auto;overflow-y:auto;padding:16px;display:flex;flex-direction:column;gap:10px;min-height:190px}
.bub{max-width:86%;padding:11px 14px;border-radius:14px;font-size:15px;line-height:1.5;white-space:pre-wrap;word-wrap:break-word}
.bub.ai{background:var(--bg-tint);color:var(--ink);border-bottom-left-radius:5px;align-self:flex-start}
.bub.me{background:var(--blue);color:#fff;border-bottom-right-radius:5px;align-self:flex-end}
.bub.typing{display:flex;gap:4px;align-items:center;padding:14px}
.bub.typing i{width:6px;height:6px;border-radius:50%;background:var(--ink-2);opacity:.45;animation:tp 1.2s infinite}
.bub.typing i:nth-child(2){animation-delay:.15s}
.bub.typing i:nth-child(3){animation-delay:.3s}
@keyframes tp{0%,60%,100%{transform:translateY(0);opacity:.35}30%{transform:translateY(-4px);opacity:.9}}
.lina-form{display:flex;gap:8px;padding:12px 14px;border-top:1px solid var(--line)}
.lina-form input{flex:1 1 auto;min-width:0;font:inherit;font-size:15px;padding:11px 14px;
  border:1px solid var(--line);border-radius:999px;background:var(--bg-tint);color:var(--ink)}
.lina-form input:focus{outline:none;border-color:var(--blue);background:#fff}
.lina-send{width:42px;height:42px;flex:0 0 auto;border:0;border-radius:50%;background:var(--yellow);
  color:var(--ink);cursor:pointer;display:inline-flex;align-items:center;justify-content:center}
.lina-send:hover{background:var(--yellow-dark)}
.lina-send svg{width:19px;height:19px}
.lina-foot{margin:0;padding:0 16px 13px;font-size:11.5px;color:var(--ink-2);text-align:center}
.lina-foot a{color:var(--blue)}

/* ---------------- reveal ---------------- */
.rv{opacity:0;transform:translateY(18px);transition:opacity .65s cubic-bezier(.22,.61,.36,1),transform .65s cubic-bezier(.22,.61,.36,1)}
.rv.in{opacity:1;transform:none}
.rv-1{transition-delay:.07s}
.rv-2{transition-delay:.14s}
.rv-3{transition-delay:.21s}

/* ---------------- responsive ---------------- */
@media (max-width:980px){
  .hero-in,.red,.red:nth-child(even) .red-foto,.onama,.kontakt{grid-template-columns:1fr}
  .red:nth-child(even) .red-foto{order:0}
  .kontakt-mapa,.kontakt-mapa iframe{min-height:320px}
  .grid-okviri{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:820px){
  .brush-foot{width:128px;height:128px;left:-74px;bottom:-74px}

  .nav,.topbar-cta{display:none}
  .burger{display:flex}
  .topbar.open .mmenu{display:flex}

  /* prvi ekran mobilnog: fotka + naslov + dugme bez skrola */
  .hero{padding:14px 0 40px}
  .hero-in{gap:18px}
  .hero-foto{order:1}
  .hero-foto img{aspect-ratio:16/9;max-height:31svh}
  .hero-txt{order:2}
  .marker{margin:0 0 10px;font-size:11px;letter-spacing:.12em}
  .hero h1{font-size:clamp(31px,8.6vw,40px);margin:0 0 12px}
  .hero-sub{font-size:15.5px;margin:0 0 18px}
  .hero-cta{gap:10px}
  .hero-cta .btn{flex:1 1 auto;padding:13px 18px;font-size:15.5px}

  .lina{right:10px;left:10px;bottom:10px;width:auto;max-height:calc(100svh - 20px)}
  .lina-fab{right:14px;bottom:14px}
  .brush-hero{width:104px;height:104px;right:-40px;top:44%}
}
@media (max-width:440px){
  .usp{gap:20px}
  .usp b{font-size:29px}
  .grid-okviri{gap:12px}
}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;
    transition-duration:.001ms!important}
  .rv{opacity:1;transform:none}
}