/* Centar znanja — hub and guides. Tokens follow the main site: near-black, silver, Inter + Cormorant. */
:root{color-scheme:dark;--bg:#050608;--panel:#0b0d11;--text:#f1f2f4;--muted:#a7abb3;--line:rgba(226,233,248,.16);--accent:#a7b6ca;--wrap:1180px}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--text);font:400 17px/1.7 Inter,Arial,sans-serif;font-synthesis:none;overflow-x:hidden}
a{color:inherit}
h1,h2,h3{font-weight:400;line-height:1.14;letter-spacing:-.02em;margin:0;text-wrap:balance}
p{margin:0 0 1em}
:focus-visible{outline:2px solid #fff;outline-offset:3px;border-radius:4px}
.skip{position:absolute;left:-999px;top:8px;background:#fff;color:#000;padding:10px 16px;border-radius:8px;z-index:50}
.skip:focus{left:8px}
.eyebrow{font-size:11px;font-weight:500;letter-spacing:.22em;color:var(--accent);margin:0 0 14px;text-transform:uppercase}

/* header */
.zn-header{position:sticky;top:0;z-index:30;display:flex;align-items:center;gap:28px;padding:14px clamp(16px,4vw,44px);background:rgba(5,6,8,.72);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;margin-right:auto}
.brand-symbol{position:relative;width:30px;height:34px;display:block;flex:none}
.brand-symbol i{position:absolute;left:12px;top:0;width:6px;height:34px;background:linear-gradient(120deg,#fff,#a6abb4 28%,#363c44 54%,#eef0f3);transform:skew(-34deg)}
.brand-symbol i+i{transform:skew(34deg);opacity:.82}
.brand-word{font-size:15px;letter-spacing:.18em;white-space:nowrap}
.brand-word b{font-weight:500}
.brand-word small{display:block;font-size:7.5px;letter-spacing:.2em;color:var(--muted);margin-top:2px}
.zn-nav{display:flex;gap:22px}
.zn-nav a{font-size:13.5px;text-decoration:none;color:var(--muted);padding:10px 0;transition:color .2s}
.zn-nav a:hover,.zn-nav a[aria-current]{color:#fff}
.zn-nav a[aria-current]{box-shadow:0 1px 0 #fff}
.zn-menu{display:none;width:44px;height:44px;border:1px solid var(--line);border-radius:50%;background:none;cursor:pointer;position:relative}
.zn-menu span{position:absolute;left:13px;right:13px;height:1px;background:#fff;top:19px}
.zn-menu span+span{top:25px}
.zn-mobile{position:fixed;inset:73px 0 auto;z-index:29;background:rgba(5,6,8,.97);padding:10px 20px 24px;display:grid;border-bottom:1px solid var(--line)}
.zn-mobile[hidden]{display:none}
.zn-mobile a{padding:14px 0;text-decoration:none;border-bottom:1px solid var(--line)}

.btn{display:inline-flex;align-items:center;justify-content:center;min-height:52px;padding:0 26px;border:1px solid rgba(226,235,252,.45);border-radius:999px;font-size:14.5px;font-weight:500;text-decoration:none;background:linear-gradient(150deg,rgba(255,255,255,.04),rgba(0,0,0,.2));transition:background .25s,box-shadow .25s,transform .25s}
.btn:hover{background:rgba(255,255,255,.1);box-shadow:0 0 28px rgba(190,210,255,.18);transform:translateY(-1px)}
.btn-primary{background:#f1f2f4;color:#050608;border-color:#f1f2f4}
.btn-primary:hover{background:#fff}
.btn-small{min-height:44px;padding:0 20px;font-size:13px}

/* hub hero */
.hub-hero{min-height:74vh;display:grid;align-items:center;padding:clamp(56px,9vw,120px) clamp(16px,4vw,44px) 40px;background:linear-gradient(90deg,#050608 0%,rgba(5,6,8,.86) 38%,rgba(5,6,8,.25) 100%),url(/media/znanje/hero-galaxy.webp) right center/cover no-repeat,radial-gradient(900px 520px at 72% 30%,rgba(120,150,255,.13),transparent 70%),radial-gradient(700px 480px at 12% 90%,rgba(255,170,220,.07),transparent 70%)}
.hub-hero-copy{max-width:var(--wrap);width:100%;margin:0 auto}
.hub-hero h1{font-size:clamp(36px,5.4vw,76px);max-width:17ch;letter-spacing:-.035em}
.lead{font-size:clamp(17px,1.5vw,20px);color:var(--muted);max-width:62ch;margin:26px 0 34px}
.hub-actions{display:flex;flex-wrap:wrap;gap:14px}

/* galaxy */
.g-scroll{position:relative;height:900vh;background:#030407}
.g-sticky{position:sticky;top:0;height:100vh;height:100svh;overflow:hidden}
.g-bg{position:absolute;inset:-7%;background:center/cover no-repeat;transform:translate3d(calc(var(--gx,0px)*var(--depth)),calc(var(--gy,0px)*var(--depth)),0);will-change:transform}
.g-bg-far{--depth:.35;background-image:url(/media/znanje/nebula-far.webp);opacity:.9}
.g-bg-near{--depth:1;background-image:url(/media/znanje/nebula-near.webp);mix-blend-mode:screen;opacity:.55}
.g-poster{display:none}
.g-canvas{position:absolute;inset:0;width:100%;height:100%;touch-action:pan-y;cursor:grab}
.g-canvas.is-dragging{cursor:grabbing}
.g-labels{position:absolute;inset:0;pointer-events:none}
.g-label{position:absolute;left:0;top:0;transform:translate(-50%,-50%);pointer-events:auto;white-space:nowrap;font-size:12px;letter-spacing:.04em;text-decoration:none;color:#fff;padding:6px 12px;border-radius:999px;border:1px solid color-mix(in srgb,var(--accent) 55%,transparent);background:rgba(5,6,8,.62);backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);opacity:0;transition:opacity .35s,background .2s,border-color .2s;will-change:transform}
.g-label.is-on{opacity:1}
.g-label:hover{background:color-mix(in srgb,var(--accent) 28%,#050608);border-color:var(--accent)}
.g-label.is-core{font-size:11px;letter-spacing:.16em;text-transform:uppercase;font-weight:500;cursor:pointer}
.g-panel{position:absolute;left:clamp(16px,4vw,56px);bottom:clamp(86px,13vh,140px);width:min(430px,calc(100vw - 32px));padding:26px 26px 22px;border:1px solid var(--line);border-radius:22px;background:rgba(7,9,13,.74);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);opacity:0;visibility:hidden;transform:translateY(22px);transition:opacity .5s,transform .5s,visibility .5s;border-top-color:color-mix(in srgb,var(--accent) 70%,transparent)}
.g-panel.is-active{opacity:1;visibility:visible;transform:none}
.g-panel h2,.g-panel h3{font-size:clamp(24px,2.4vw,32px);margin-bottom:10px}
.g-panel p{color:var(--muted);font-size:15px;line-height:1.6}
.g-panel ul{list-style:none;margin:0 0 14px;padding:0;max-height:34vh;overflow:auto}
.g-panel li a{display:block;padding:9px 0 9px 18px;font-size:14.5px;line-height:1.4;text-decoration:none;border-top:1px solid var(--line);position:relative}
.g-panel li a::before{content:"";position:absolute;left:0;top:17px;width:7px;height:7px;border-radius:50%;background:var(--accent);box-shadow:0 0 10px var(--accent)}
.g-panel li a:hover{color:var(--accent)}
.g-service{font-size:13px;color:var(--accent);text-decoration:none}
.g-service:hover{text-decoration:underline}
.g-rail{position:absolute;right:clamp(12px,2.4vw,34px);top:50%;transform:translateY(-50%);display:grid;gap:4px;justify-items:end}
.g-rail a{display:flex;flex-direction:row-reverse;align-items:center;gap:10px;font-size:11.5px;letter-spacing:.06em;text-decoration:none;color:transparent;padding:6px 0;transition:color .25s}
.g-rail a span{width:9px;height:9px;border-radius:50%;border:1px solid var(--accent);transition:background .25s,box-shadow .25s,transform .25s}
.g-rail:hover a,.g-rail a.is-active,.g-rail a:focus-visible{color:var(--muted)}
.g-rail a.is-active{color:#fff}
.g-rail a.is-active span{background:var(--accent);box-shadow:0 0 14px var(--accent);transform:scale(1.3)}
.g-skip{position:absolute;left:50%;bottom:22px;transform:translateX(-50%);font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);text-decoration:none;padding:12px 18px;border-radius:999px;background:rgba(5,6,8,.66);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);white-space:nowrap}
.g-skip:hover{color:#fff}
/* No WebGL or reduced motion: the same content as a plain grid. */
.g-scroll.is-static{height:auto;padding:clamp(48px,7vw,96px) clamp(16px,4vw,44px)}
.is-static .g-sticky{position:static;height:auto;overflow:visible;display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:18px;max-width:var(--wrap);margin:0 auto}
.is-static .g-poster{display:block;width:100%;height:auto;border-radius:22px;margin-top:22px}
.is-static .g-hint,.is-static .g-bg{display:none}
.is-static .g-canvas,.is-static .g-labels,.is-static .g-rail,.is-static .g-skip{display:none}
.is-static .g-panel{position:static;opacity:1;visibility:visible;transform:none;width:auto}
.is-static .g-panel ul{max-height:none}
.is-static .g-intro{grid-column:1/-1;border:0;background:none;padding:0}

/* hub sections */
.hub-section,.zn-cta{max-width:var(--wrap);margin:0 auto;padding:clamp(60px,8vw,110px) clamp(16px,4vw,44px) 0}
.hub-section>h2,.zn-cta h2{font-size:clamp(30px,3.6vw,50px);margin-bottom:34px;max-width:20ch}
.paths{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:18px}
.paths article{border:1px solid var(--line);border-radius:22px;padding:26px;background:var(--panel);display:flex;flex-direction:column}
.paths h3{font-size:22px;margin-bottom:8px}
.paths p{color:var(--muted);font-size:15px}
.paths ol{margin:6px 0 22px;padding:0;list-style:none;counter-reset:s;flex:1}
.paths li{counter-increment:s;position:relative;padding:9px 0 9px 34px;border-top:1px solid var(--line);font-size:14.5px;line-height:1.4}
.paths li::before{content:counter(s);position:absolute;left:0;top:9px;width:22px;height:22px;border-radius:50%;border:1px solid var(--line);font-size:11px;display:grid;place-items:center;color:var(--muted)}
.paths li a{text-decoration:none}
.paths li a:hover{text-decoration:underline}
.stage-list{list-style:none;margin:0;padding:0;display:grid;gap:0}
.stage-list>li{display:grid;grid-template-columns:64px 1fr;gap:20px;padding:26px 0;border-top:1px solid var(--line)}
.stage-list>li>span{font:500 34px/1 'Cormorant Garamond',Georgia,serif;color:var(--accent)}
.stage-list h3{font-size:24px;margin-bottom:4px}
.stage-list p{color:var(--muted);margin-bottom:10px}
.stage-list ul{margin:0;padding:0;list-style:none;display:flex;flex-wrap:wrap;gap:8px}
.stage-list ul a{display:inline-block;font-size:14px;text-decoration:none;padding:8px 14px;border:1px solid var(--line);border-radius:999px;transition:border-color .2s,background .2s}
.stage-list ul a:hover{border-color:#fff;background:rgba(255,255,255,.06)}

.faq details{border-top:1px solid var(--line)}
.faq details:last-child{border-bottom:1px solid var(--line)}
.faq summary{cursor:pointer;list-style:none;padding:20px 40px 20px 0;position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:6px;top:16px;font-size:24px;font-weight:300;color:var(--muted);transition:transform .25s}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq summary h3{font-size:18.5px;line-height:1.35;letter-spacing:-.01em;display:inline}
.faq details p{color:var(--muted);max-width:70ch;padding-bottom:18px;margin:0}

.zn-cta{display:grid;grid-template-columns:1.4fr auto;gap:30px;align-items:end;padding-bottom:clamp(60px,8vw,110px)}
.zn-cta h2{margin-bottom:14px}
.zn-cta p{color:var(--muted);max-width:56ch;margin:0}
.zn-cta-actions{display:flex;flex-wrap:wrap;gap:12px}

.zn-footer{border-top:1px solid var(--line);padding:56px clamp(16px,4vw,44px) 28px;display:grid;grid-template-columns:1.3fr repeat(3,1fr);gap:34px;font-size:14px}
.zn-footer h2{font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:var(--muted);margin-bottom:14px;font-weight:500}
.zn-footer a{display:block;text-decoration:none;color:#d6d9df;padding:5px 0}
.zn-footer a:hover{color:#fff;text-decoration:underline}
.zn-footer p{color:var(--muted);margin-top:14px}
.zn-footer .brand{display:flex}
.zn-footer-base{grid-column:1/-1;display:flex;flex-wrap:wrap;gap:22px;border-top:1px solid var(--line);padding-top:22px;color:var(--muted);font-size:13px}
.zn-footer-base a{padding:0}

/* guide */
.guide-hero{max-width:var(--wrap);margin:0 auto;padding:clamp(40px,6vw,84px) clamp(16px,4vw,44px) 0}
.crumbs{display:flex;flex-wrap:wrap;gap:8px;font-size:13px;color:var(--muted);margin-bottom:34px}
.crumbs a{text-decoration:none}
.crumbs a:hover{color:#fff;text-decoration:underline}
.guide-hero h1{font-size:clamp(32px,4.4vw,60px);max-width:22ch;letter-spacing:-.03em}
.guide-meta{color:var(--muted);font-size:14px;margin:22px 0 34px}
.journey{list-style:none;margin:0;padding:0 0 4px;display:flex;gap:6px;overflow-x:auto;scrollbar-width:none}
.journey::-webkit-scrollbar{display:none}
.journey li{flex:1 0 auto}
.journey a{display:flex;align-items:center;gap:8px;white-space:nowrap;font-size:12.5px;text-decoration:none;color:var(--muted);padding:9px 14px 9px 9px;border:1px solid var(--line);border-radius:999px;transition:border-color .2s,color .2s}
.journey a:hover{color:#fff;border-color:#fff}
.journey span{width:22px;height:22px;border-radius:50%;display:grid;place-items:center;font-size:11px;border:1px solid var(--line)}
.journey .is-done span{background:rgba(255,255,255,.14)}
.journey .is-current a{color:#050608;background:var(--accent);border-color:var(--accent)}
.journey .is-current span{border-color:#050608}
.guide-layout{max-width:var(--wrap);margin:0 auto;padding:clamp(34px,5vw,64px) clamp(16px,4vw,44px) 0;display:grid;grid-template-columns:250px minmax(0,740px);gap:clamp(30px,6vw,90px)}
.guide-toc{position:sticky;top:96px;align-self:start;font-size:14px}
.guide-toc h2{font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:var(--muted);font-weight:500;margin-bottom:14px}
.guide-toc ol{list-style:none;margin:0;padding:0;border-left:1px solid var(--line)}
.guide-toc a{display:block;padding:7px 0 7px 16px;margin-left:-1px;border-left:1px solid transparent;text-decoration:none;color:var(--muted);line-height:1.4}
.guide-toc a:hover,.guide-toc a.is-active{color:#fff;border-left-color:var(--accent)}
.answer{border:1px solid color-mix(in srgb,var(--accent) 45%,transparent);border-radius:20px;padding:24px 26px;background:linear-gradient(160deg,color-mix(in srgb,var(--accent) 9%,transparent),transparent 70%);margin-bottom:10px}
.answer p:last-child{margin:0;font-size:18.5px;line-height:1.62}
.guide-body{min-width:0}
.guide-body section{padding-top:44px;scroll-margin-top:84px}
.guide-body h2{font-size:clamp(25px,2.5vw,33px);margin-bottom:18px}
.guide-body h3{font-size:19px;margin:28px 0 12px}
.guide-body p,.guide-body li{color:#d3d6dc}
.guide-body section a{color:#fff;text-decoration:underline;text-decoration-color:var(--accent);text-underline-offset:4px;text-decoration-thickness:1px}
.guide-body section a:hover{text-decoration-thickness:2px}
.guide-body ul,.guide-body ol{padding-left:22px;margin:0 0 1em}
.guide-body li{margin-bottom:9px}
.guide-body strong{color:#fff;font-weight:500}
.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:16px}
table{border-collapse:collapse;width:100%;min-width:560px;font-size:14.5px;line-height:1.45}
th,td{text-align:left;padding:13px 16px;border-bottom:1px solid var(--line);vertical-align:top}
thead th{font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--muted);font-weight:500}
tbody th{font-weight:500;color:#fff;white-space:nowrap}
tbody tr:last-child>*{border-bottom:0}
td{color:#d3d6dc}
.related-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:12px}
.guide-body .related-grid a{display:flex;justify-content:space-between;gap:14px;align-items:center;padding:18px 20px;border:1px solid var(--line);border-radius:16px;text-decoration:none;font-size:15px;line-height:1.35;background:var(--panel);transition:border-color .2s,transform .2s}
.guide-body .related-grid a:hover{border-color:var(--accent);transform:translateY(-2px)}
.related-grid span{color:var(--accent)}
.more{list-style:none;padding:0!important}
.step-nav{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:54px}
.step-nav a{display:block;padding:20px 22px;border:1px solid var(--line);border-radius:18px;text-decoration:none;line-height:1.35;transition:border-color .2s,background .2s}
.step-nav a:hover{border-color:var(--accent);background:rgba(255,255,255,.04)}
.step-nav a[rel=next],.step-nav a:last-child{text-align:right}
.step-nav small{display:block;font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--accent);margin-bottom:8px}
.progress{position:fixed;left:0;top:0;height:2px;width:100%;transform-origin:0 50%;transform:scaleX(0);background:var(--accent);z-index:40}

@media (max-width:1080px){.zn-nav,.zn-header>.btn{display:none}.zn-menu{display:block}}
@media (max-width:900px){
  .guide-layout{grid-template-columns:minmax(0,1fr)}
  .guide-toc{position:static;border:1px solid var(--line);border-radius:16px;padding:18px 20px}
  .zn-cta{grid-template-columns:1fr}
  .zn-footer{grid-template-columns:1fr 1fr}
}
@media (max-width:760px){
  body{font-size:16px}
  .hub-hero{background-position:0 0,70% center,0 0,0 0}
  .g-panel{left:12px;right:12px;width:auto;bottom:64px;padding:20px 20px 16px;border-radius:18px}
  .g-panel ul{max-height:26vh}
  .g-rail{top:84px;transform:none;right:10px}
  .g-rail a{font-size:0;padding:5px 4px}
  .g-label:not(.is-core){display:none}
  .g-label.is-core{font-size:9.5px;padding:4px 9px}
  .g-skip{bottom:10px;font-size:10.5px}
  .stage-list>li{grid-template-columns:40px 1fr;gap:12px}
  .step-nav{grid-template-columns:1fr}
  .step-nav a:last-child{text-align:left}
  .zn-footer{grid-template-columns:1fr}
  .btn{width:100%}
  .btn-small,.zn-header .btn{width:auto}
}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition-duration:.01ms!important;animation-duration:.01ms!important}}