/* ============================================================
   ZG Connect — web site
   Dizajn-sustav 1:1 preuzet iz "ZG Connect - prezentacija.html",
   prilagođen za responzivnu, skrolabilnu web stranicu (umjesto
   fiksnog 1920x1080 slide-decka).
   ============================================================ */

:root{
  --bg:#093E52; --bg2:#062B3A; --bg3:#0B4A63;
  --ink:#FFFFFF; --mut:rgba(255,255,255,.74); --dim:rgba(255,255,255,.5);
  --cy:#22D3EE; --mint:#2DD4BF; --sky:#7DD3FC; --amber:#FBBF24; --rose:#FB7185; --lime:#A3E635;
  --glass:rgba(255,255,255,.055); --glass2:rgba(255,255,255,.085);
  --stroke:rgba(255,255,255,.14); --stroke2:rgba(34,211,238,.35);
  --maxw:1240px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
html,body{margin:0;padding:0;background:var(--bg)}
body{font-family:'Segoe UI','Inter',system-ui,-apple-system,sans-serif;color:var(--ink);
  background:radial-gradient(1400px 900px at 72% 8%, var(--bg3) 0%, var(--bg) 46%, var(--bg2) 100%) fixed;
  min-height:100vh}
img{max-width:100%;display:block}
a{color:inherit}

/* floating glow blobs (decorative, fixed to viewport) */
.blob{position:fixed;border-radius:50%;filter:blur(95px);pointer-events:none;z-index:0}
.b1{width:620px;height:620px;background:radial-gradient(circle,rgba(34,211,238,.22),transparent 65%);top:-180px;right:60px}
.b2{width:560px;height:560px;background:radial-gradient(circle,rgba(45,212,191,.16),transparent 65%);bottom:-200px;left:-120px}
.b3{width:420px;height:420px;background:radial-gradient(circle,rgba(125,211,252,.10),transparent 65%);top:44%;left:42%}

/* ---------- site chrome: top nav ---------- */
#topnav{position:sticky;top:0;z-index:100;background:rgba(6,32,44,.72);backdrop-filter:blur(14px);
  border-bottom:1px solid var(--stroke)}
#topnav .inner{max-width:var(--maxw);margin:0 auto;padding:14px 24px;display:flex;align-items:center;gap:18px}
#topnav .brand{display:flex;align-items:center;gap:12px;font-weight:800;letter-spacing:.02em;font-size:19px;
  text-decoration:none;color:#fff;flex:none}
#topnav .brand img{height:30px;width:auto;display:block}
#topnav nav{display:flex;align-items:center;gap:4px;margin-left:auto;flex-wrap:wrap}
#topnav nav a{text-decoration:none;color:var(--mut);font-size:15px;font-weight:600;letter-spacing:.02em;
  padding:9px 14px;border-radius:999px;transition:all .18s;white-space:nowrap}
#topnav nav a:hover{color:#fff;background:var(--glass)}
#topnav nav a.active{color:var(--cy);background:rgba(34,211,238,.10);border:1px solid var(--stroke2)}
#topnav nav a.ext{display:inline-flex;align-items:center;gap:6px}
#navtoggle{display:none}
@media (max-width:900px){
  #topnav .inner{flex-wrap:wrap}
  #topnav nav{width:100%;justify-content:flex-start;gap:6px;margin-left:0}
  #topnav nav a{font-size:14px;padding:8px 12px}
}

/* ---------- layout containers ---------- */
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px;position:relative;z-index:1}
main{position:relative;z-index:1}
section.pagesec{padding:88px 0}
section.pagesec.tight{padding:56px 0}
section.pagesec:first-of-type{padding-top:64px}
.hero-sec{padding:96px 0 72px}

/* ---------- typography ---------- */
.kickrow{display:flex;align-items:center;gap:18px;margin-bottom:14px;flex-wrap:wrap}
.kicker{letter-spacing:.3em;font-weight:700;color:var(--cy);font-size:15px;text-transform:uppercase}
.kickline{height:2px;width:64px;background:linear-gradient(90deg,var(--cy),transparent)}
h1{font-size:clamp(34px,5.2vw,58px);line-height:1.08;margin:0 0 16px;font-weight:800;letter-spacing:-.5px}
h1.big{font-size:clamp(38px,6.4vw,72px)}
h2{font-size:clamp(24px,3vw,34px);margin:0 0 14px;font-weight:800;letter-spacing:-.3px}
h3{font-size:clamp(19px,2.2vw,23px);margin:0 0 8px;font-weight:700}
.grad{background:linear-gradient(92deg,#FFFFFF 0%,var(--sky) 52%,var(--mint) 100%);-webkit-background-clip:text;background-clip:text;color:transparent}
.lead{font-size:clamp(17px,1.9vw,21px);color:var(--mut);line-height:1.55;margin:0;max-width:760px}
p{line-height:1.6}
.small{font-size:14px;color:var(--dim)}

/* ---------- glass surfaces ---------- */
.glass{background:var(--glass);border:1px solid var(--stroke);border-radius:22px;backdrop-filter:blur(14px);box-shadow:0 24px 60px rgba(0,0,0,.28)}
.pad{padding:28px}
.imgc{overflow:hidden;border-radius:18px;border:1px solid var(--stroke);box-shadow:0 22px 55px rgba(0,0,0,.38);background:#06222e;position:relative}
.imgc img{width:100%;height:100%;object-fit:cover;display:block}
.imgc.ratio-16-9{aspect-ratio:16/9}
.imgc.ratio-4-3{aspect-ratio:4/3}
.imgc.ratio-1-1{aspect-ratio:1/1}
.imgcap{position:absolute;left:0;right:0;bottom:0;padding:12px 16px;font-size:14px;color:#fff;
  background:linear-gradient(transparent,rgba(4,24,32,.9));letter-spacing:.02em}
.floatbadge{position:absolute;padding:8px 16px;border-radius:999px;font-size:14px;font-weight:700;letter-spacing:.04em;
  border:1px solid var(--stroke2);background:rgba(6,43,58,.85);backdrop-filter:blur(8px);color:var(--cy);box-shadow:0 10px 26px rgba(0,0,0,.4)}

/* ---------- icon chips list ---------- */
.chips{display:flex;flex-direction:column;gap:22px}
.chip{display:flex;gap:18px;align-items:flex-start}
.chip .ic{width:52px;height:52px;border-radius:50%;flex:none;display:grid;place-items:center;
  background:rgba(34,211,238,.10);border:1.5px solid rgba(34,211,238,.45);color:var(--cy);
  box-shadow:0 0 24px rgba(34,211,238,.18) inset}
.chip .ic svg{width:24px;height:24px}
.chip h3{margin:0 0 4px}
.chip p{font-size:16px;color:var(--mut);margin:0;line-height:1.45}
.chip.mint .ic{background:rgba(45,212,191,.10);border-color:rgba(45,212,191,.45);color:var(--mint)}
.chip.sky .ic{background:rgba(125,211,252,.10);border-color:rgba(125,211,252,.45);color:var(--sky)}
.chip.amber .ic{background:rgba(251,191,36,.10);border-color:rgba(251,191,36,.45);color:var(--amber)}
.chip.rose .ic{background:rgba(251,113,133,.10);border-color:rgba(251,113,133,.45);color:var(--rose)}
.chip.lime .ic{background:rgba(163,230,53,.10);border-color:rgba(163,230,53,.45);color:var(--lime)}

/* ---------- pills + flow ---------- */
.pill{display:inline-flex;align-items:center;gap:8px;padding:8px 18px;border-radius:999px;font-size:15px;font-weight:600;
  border:1px solid var(--stroke);background:var(--glass);color:var(--mut)}
.pill b{color:var(--cy)}
.flow{display:flex;align-items:stretch;gap:0;flex-wrap:wrap}
.fnode{flex:1 1 160px;padding:22px 18px;text-align:center;background:var(--glass);border:1px solid var(--stroke);border-radius:18px;backdrop-filter:blur(10px)}
.fnode .fic{width:50px;height:50px;margin:0 auto 12px;border-radius:14px;display:grid;place-items:center;
  background:linear-gradient(135deg,rgba(34,211,238,.18),rgba(45,212,191,.12));border:1px solid var(--stroke2);color:var(--cy)}
.fnode .fic svg{width:24px;height:24px}
.fnode h3{margin:0 0 6px;font-size:18px}
.fnode p{margin:0;font-size:14px;color:var(--mut);line-height:1.4}
.farrow{flex:0 0 44px;display:grid;place-items:center;color:var(--cy)}
.farrow svg{width:24px;height:24px}
@media (max-width:800px){
  .flow{flex-direction:column}
  .farrow{transform:rotate(90deg);margin:2px auto}
}

/* ---------- numbered steps ---------- */
.stepnum{width:44px;height:44px;flex:none;border-radius:50%;display:grid;place-items:center;font-size:19px;font-weight:800;
  background:linear-gradient(135deg,var(--cy),var(--mint));color:#063343;box-shadow:0 8px 22px rgba(34,211,238,.35)}
.steplist{display:flex;flex-direction:column;gap:18px}
.stepitem{display:flex;gap:16px;align-items:flex-start}

/* ---------- gradient callout bar ---------- */
.bigbar{display:flex;align-items:center;gap:22px;border-radius:18px;padding:22px 30px;flex-wrap:wrap;
  background:linear-gradient(92deg,rgba(14,165,164,.95),rgba(34,211,238,.85));color:#04222d;box-shadow:0 18px 48px rgba(20,180,200,.3)}
.bigbar .bignum{font-size:38px;font-weight:900;letter-spacing:-1px;flex:none}
.bigbar p{margin:0;font-size:17px;font-weight:600;line-height:1.4}

/* ---------- code block ---------- */
.code{background:rgba(3,22,30,.85);border:1px solid var(--stroke);border-radius:16px;padding:22px 24px;
  font-family:'Cascadia Code','Consolas',monospace;font-size:14.5px;line-height:1.7;color:#CDEFF7;box-shadow:0 18px 44px rgba(0,0,0,.35);overflow-x:auto}
.code .c{color:#5E8E9E}.code .k{color:var(--cy)}.code .s{color:var(--mint)}.code .t{color:var(--sky)}
.code .y{color:var(--amber)}

/* ---------- table ---------- */
table.tbl{width:100%;border-collapse:collapse;font-size:15px}
.tbl th{text-align:left;color:var(--cy);font-size:12.5px;letter-spacing:.1em;text-transform:uppercase;padding:10px 14px;border-bottom:1px solid var(--stroke2)}
.tbl td{padding:11px 14px;border-bottom:1px solid var(--stroke);color:var(--mut);line-height:1.4}
.tbl td:first-child{color:#fff;font-family:'Cascadia Code','Consolas',monospace;font-size:13.5px}
.tblwrap{overflow-x:auto}

/* ---------- layout helpers ---------- */
.cols{display:flex;gap:40px;align-items:flex-start}
.col{min-width:0;flex:1}
.vstack{display:flex;flex-direction:column}
.subtags{display:flex;gap:12px;align-items:center;font-weight:800;letter-spacing:.1em;color:var(--cy);font-size:16px}
.subtags .dot{width:6px;height:6px;background:var(--cy);border-radius:2px;flex:none}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.grid4{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
@media (max-width:960px){.grid4{grid-template-columns:repeat(2,1fr)}.grid3{grid-template-columns:repeat(2,1fr)}}
@media (max-width:640px){.cols{flex-direction:column;gap:24px}.grid2,.grid3,.grid4{grid-template-columns:1fr}}

/* ---------- card ---------- */
.card{padding:24px;transition:transform .2s,border-color .2s}
a.card{text-decoration:none;color:inherit;display:block}
a.card:hover{transform:translateY(-3px);border-color:var(--stroke2)}
.card .ic-badge{width:44px;height:44px;border-radius:12px;display:grid;place-items:center;margin-bottom:14px;
  background:rgba(34,211,238,.12);border:1px solid var(--stroke2);color:var(--cy)}
.card .ic-badge svg{width:22px;height:22px}

/* ---------- footer ---------- */
footer{border-top:1px solid var(--stroke);padding:44px 0;margin-top:40px;position:relative;z-index:1}
footer .inner{max-width:var(--maxw);margin:0 auto;padding:0 24px;display:flex;justify-content:space-between;
  align-items:center;gap:20px;flex-wrap:wrap}
footer .flinks{display:flex;gap:18px;flex-wrap:wrap}
footer a{text-decoration:none;color:var(--mut);font-size:14px;font-weight:600}
footer a:hover{color:var(--cy)}
footer .brand{display:flex;align-items:center;gap:10px;font-weight:700;color:#fff}
footer .brand img{height:22px}

/* ---------- alternating light segments (Početna) ---------- */
.pagesec.light{
  --ink:#0B2530; --mut:rgba(11,37,48,.72); --dim:rgba(11,37,48,.5);
  --glass:rgba(11,37,48,.045); --glass2:rgba(11,37,48,.08);
  --stroke:rgba(11,37,48,.14); --stroke2:rgba(14,116,144,.35);
  background:linear-gradient(180deg,#EAF7FA 0%,#DCEEF3 100%);
  color:var(--ink);
  border-radius:32px;
  margin:0 auto;
}
.pagesec.light .grad{background:linear-gradient(92deg,#0B4A63 0%,#0E7490 50%,#0F766E 100%);-webkit-background-clip:text;background-clip:text;color:transparent}
.pagesec.light .kicker{color:#0E7490}
.pagesec.light .subtags{color:#0E7490}
.pagesec.light .tbl th{color:#0E7490}
.pagesec.light .pill b{color:#0E7490}
.pagesec.light .imgc{background:#0B2530}
.pagesec.light .floatbadge{color:#7DD3FC}

/* ---------- stacked scroll (Početna only): dark sekcije se lijepe za vrh
   i ostaju vidljive dok ih sljedeća light sekcija ne prekrije scrollanjem ---------- */
body.stacked-scroll main{overflow:visible}
body.stacked-scroll main > section.hero-sec,
body.stacked-scroll main > section.pagesec:not(.light){
  position:sticky;
  top:0;
  background:linear-gradient(160deg,var(--bg3) 0%,var(--bg) 55%,var(--bg2) 100%);
  border-radius:0 0 32px 32px;
  transform-origin:top center;
}
body.stacked-scroll main > section.pagesec.light{
  position:relative;
  border-radius:32px 32px 0 0;
}
body.stacked-scroll main > section:nth-of-type(1){z-index:1}
body.stacked-scroll main > section:nth-of-type(2){z-index:2}
body.stacked-scroll main > section:nth-of-type(3){z-index:3}
body.stacked-scroll main > section:nth-of-type(4){z-index:4}
body.stacked-scroll main > section:nth-of-type(5){z-index:5}
body.stacked-scroll main > section:nth-of-type(6){z-index:6}
body.stacked-scroll main > section:nth-of-type(7){z-index:7}
body.stacked-scroll main > section:nth-of-type(8){z-index:8}
body.stacked-scroll main > section:nth-of-type(9){z-index:9}
body.stacked-scroll main > section:nth-of-type(10){z-index:10}
body.stacked-scroll main > section:nth-of-type(11){z-index:11}
body.stacked-scroll main > section:nth-of-type(12){z-index:12}
body.stacked-scroll main > section:nth-of-type(13){z-index:13}
body.stacked-scroll main > section:nth-of-type(14){z-index:14}
body.stacked-scroll main > section:nth-of-type(15){z-index:15}
body.stacked-scroll #topnav{z-index:100}
body.stacked-scroll main > section.pagesec:not(.light) .cover-overlay,
body.stacked-scroll main > section.hero-sec .cover-overlay{
  position:absolute;
  inset:0;
  background:#000;
  opacity:0;
  pointer-events:none;
  border-radius:inherit;
  z-index:5;
}

/* ---------- photo gallery: small thumbnails + click-to-enlarge ---------- */
.photogallery{
  display:grid;
  grid-template-columns:repeat(auto-fill,minmax(150px,1fr));
  gap:10px;
}
.photogallery .imgc{margin:0}
.photogallery .imgc img{aspect-ratio:4/3;object-fit:cover}
.photogallery .imgcap{padding:8px 10px;font-size:11.5px;line-height:1.3}
.lightbox-gallery img{cursor:zoom-in}
.lightbox-overlay{
  position:fixed;
  inset:0;
  background:rgba(4,10,14,.92);
  display:flex;
  align-items:center;
  justify-content:center;
  padding:40px;
  z-index:1000;
  opacity:0;
  pointer-events:none;
  transition:opacity .25s ease;
}
.lightbox-overlay.open{opacity:1;pointer-events:auto}
.lightbox-overlay-img{
  max-width:92vw;
  max-height:92vh;
  border-radius:12px;
  box-shadow:0 30px 80px rgba(0,0,0,.5);
  cursor:zoom-out;
}
.lightbox-overlay-close{
  position:absolute;
  top:22px;
  right:26px;
  width:44px;
  height:44px;
  border-radius:50%;
  background:rgba(255,255,255,.08);
  border:1.5px solid var(--stroke2);
  color:#fff;
  font-size:22px;
  line-height:1;
  display:flex;
  align-items:center;
  justify-content:center;
  cursor:pointer;
}

/* ---------- docs sidebar (dokumentacija subpages) ---------- */
.docs-layout{display:flex;gap:44px;align-items:flex-start}
.docs-side{flex:0 0 220px;position:sticky;top:88px}
.docs-side a{display:block;padding:9px 14px;border-radius:10px;text-decoration:none;color:var(--mut);
  font-size:14px;font-weight:600;margin-bottom:2px}
.docs-side a:hover{background:var(--glass);color:#fff}
.docs-side a.active{background:rgba(34,211,238,.12);color:var(--cy)}
.docs-main{flex:1;min-width:0}
.docs-main h2{margin-top:44px;padding-top:16px;border-top:1px solid var(--stroke)}
.docs-main h2:first-child{margin-top:0;padding-top:0;border-top:none}
@media (max-width:860px){.docs-layout{flex-direction:column}.docs-side{position:static;display:flex;flex-wrap:wrap;gap:6px;width:100%}}

/* ---------- markdown-rendered doc content (Tehnička dokumentacija) ---------- */
.docs-main h1{font-size:clamp(28px,4vw,40px)}
.docs-main h2{font-size:clamp(21px,2.6vw,26px)}
.docs-main h3{font-size:19px;color:var(--sky);margin-top:30px}
.docs-main h4{font-size:16px;color:var(--cy);letter-spacing:.04em;text-transform:uppercase;margin:22px 0 8px}
.docs-main p{color:var(--mut);font-size:15.5px;max-width:820px}
.docs-main ul,.docs-main ol{color:var(--mut);font-size:15.5px;max-width:820px;padding-left:22px;line-height:1.65}
.docs-main li{margin-bottom:6px}
.docs-main li::marker{color:var(--cy)}
.docs-main strong{color:#fff}
.docs-main blockquote{margin:18px 0;padding:14px 20px;border-left:3px solid var(--cy);background:var(--glass);border-radius:0 12px 12px 0;color:var(--mut)}
.docs-main code{font-family:'Cascadia Code','Consolas',monospace;background:rgba(3,22,30,.7);padding:2px 6px;border-radius:6px;font-size:.9em;color:#CDEFF7}
.docs-main pre{background:rgba(3,22,30,.85);border:1px solid var(--stroke);border-radius:16px;padding:20px 22px;overflow-x:auto;box-shadow:0 18px 44px rgba(0,0,0,.3)}
.docs-main pre code{background:none;padding:0;font-size:14px;line-height:1.65}
.docs-main table{width:100%;border-collapse:collapse;font-size:14.5px;margin:18px 0;display:block;overflow-x:auto}
.docs-main th{text-align:left;color:var(--cy);font-size:12px;letter-spacing:.08em;text-transform:uppercase;padding:9px 12px;border-bottom:1px solid var(--stroke2);white-space:nowrap}
.docs-main td{padding:9px 12px;border-bottom:1px solid var(--stroke);color:var(--mut)}
.docs-main hr{border:none;border-top:1px solid var(--stroke);margin:32px 0}
.docs-main a{color:var(--cy);text-decoration:underline;text-decoration-color:rgba(34,211,238,.4)}