/* Blog — sdílený styl, vychází z design tokenů hlavního webu */
:root{
  --bg:#0a0c08; --bg-2:#10130c; --bg-3:#181c12;
  --ink:#eef3e8; --ink-soft:#929c85;
  --lime:#bdf031; --lime-dim:#9ac61f;
  --line:rgba(255,255,255,.08); --line-lime:rgba(189,240,49,.22);
  --display:"Bricolage Grotesque",Georgia,serif;
  --body:"Hanken Grotesk",system-ui,sans-serif;
  --mono:"JetBrains Mono",monospace;
  --maxw:1160px; --readw:720px;
  --ease:cubic-bezier(.22,.61,.36,1);
  --glass-line:rgba(255,255,255,.1);
  --glass-bg:linear-gradient(165deg,rgba(255,255,255,.055),rgba(255,255,255,.015) 55%,rgba(255,255,255,.03));
  --glass-inset:inset 0 1px 0 rgba(255,255,255,.07),inset 0 -1px 0 rgba(0,0,0,.22);
  --shadow-rest:0 18px 44px -28px rgba(0,0,0,.65);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--ink);font-family:var(--body);font-size:17px;line-height:1.65;
  -webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-optical-sizing:auto;overflow-x:hidden;position:relative}
::selection{background:var(--lime);color:#0a0c08}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 26px}
.mono{font-family:var(--mono);font-size:.72rem;letter-spacing:.22em;text-transform:uppercase;color:var(--lime)}
a:focus-visible,button:focus-visible{outline:2px solid var(--lime);outline-offset:3px;border-radius:4px}

/* grain + aura (lehká verze) */
body::after{content:"";position:fixed;inset:0;z-index:1;pointer-events:none;opacity:.05;mix-blend-mode:overlay;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E")}
.aura{position:fixed;inset:0;z-index:0;pointer-events:none;overflow:hidden}
.aura i{position:absolute;border-radius:50%}
.aura i:nth-child(1){width:64vw;height:64vw;left:-18vw;top:-22vw;background:radial-gradient(circle,rgba(189,240,49,.07),transparent 64%)}
.aura i:nth-child(2){width:56vw;height:56vw;right:-18vw;top:42%;background:radial-gradient(circle,rgba(189,240,49,.05),transparent 62%)}
main,header,footer{position:relative;z-index:2}

/* NAV */
header{position:sticky;top:0;z-index:60;
  -webkit-backdrop-filter:blur(16px) saturate(140%);backdrop-filter:blur(16px) saturate(140%);
  background:linear-gradient(180deg,rgba(255,255,255,.04),rgba(255,255,255,0)),color-mix(in srgb,var(--bg) 72%,transparent);
  border-bottom:1px solid var(--line)}
nav.bar{display:flex;align-items:center;justify-content:space-between;gap:18px;height:72px}
.logo{display:inline-flex;align-items:center}
.logo img{height:10px;width:auto;display:block}
.nav-links{display:flex;gap:26px;font-size:.8rem;text-transform:uppercase;letter-spacing:.12em;font-weight:500}
.nav-links a{color:var(--ink-soft);transition:color .25s;position:relative}
.nav-links a::after{content:"";position:absolute;left:0;right:0;bottom:-6px;height:2px;background:var(--lime);
  border-radius:2px;transform:scaleX(0);transform-origin:left center;transition:transform .32s var(--ease)}
.nav-links a:hover{color:var(--ink)}
.nav-links a[aria-current],.nav-links a:hover{color:var(--ink)}
.nav-links a:hover::after,.nav-links a[aria-current]::after{transform:scaleX(1)}
.btn{display:inline-flex;align-items:center;gap:8px;font-weight:600;border-radius:10px;padding:11px 20px;
  font-size:.9rem;cursor:pointer;border:none;transition:.22s;font-family:var(--body)}
.btn-primary{background:var(--lime);color:#0a0c08}
.btn-primary:hover{background:#cef548;transform:translateY(-1px);box-shadow:0 8px 30px -6px rgba(189,240,49,.45)}

/* BURGER + MOBILNÍ MENU (konzistentní s homepage) */
.burger{display:none;background:none;border:none;cursor:pointer;padding:0;width:30px;height:22px;position:relative}
.burger span{position:absolute;left:0;right:0;height:2px;border-radius:2px;background:var(--ink);
  transition:transform .3s cubic-bezier(.4,0,.2,1),opacity .2s ease}
.burger span:nth-child(1){top:2px}
.burger span:nth-child(2){top:10px}
.burger span:nth-child(3){top:18px}
.burger.open span:nth-child(1){transform:translateY(8px) rotate(45deg)}
.burger.open span:nth-child(2){opacity:0;transform:scaleX(.3)}
.burger.open span:nth-child(3){transform:translateY(-8px) rotate(-45deg)}
.mobile-menu{display:none;position:fixed;top:0;left:0;right:0;min-height:100svh;z-index:80;
  background:radial-gradient(120% 80% at calc(100% - 39px) 35px,rgba(189,240,49,.16),transparent 52%),rgba(10,12,8,.82);
  -webkit-backdrop-filter:blur(22px) saturate(140%);backdrop-filter:blur(22px) saturate(140%);
  align-items:center;justify-content:center}
@supports not ((backdrop-filter:blur(1px)) or (-webkit-backdrop-filter:blur(1px))){
  .mobile-menu{background:radial-gradient(120% 80% at calc(100% - 39px) 35px,rgba(189,240,49,.14),transparent 52%),rgba(10,12,8,.97)}
}
.mobile-menu-inner{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:20px;padding:24px;text-align:center}
.mobile-menu-inner a{color:var(--ink);font-family:var(--display);font-weight:600;text-transform:uppercase;letter-spacing:.06em;
  font-size:clamp(1.45rem,5vw,1.75rem);opacity:0;transform:translateY(20px);
  transition:opacity .4s ease,transform .45s var(--ease)}
.mobile-menu-inner .mm-cta{margin-top:14px;font-family:var(--body);font-weight:600;font-size:1rem;text-transform:none;
  letter-spacing:normal;background:var(--lime);color:#0a0c08;padding:14px 32px;border-radius:10px}

/* BLOG INDEX */
.blog-head{padding:72px 0 30px}
.blog-head h1{font-family:var(--display);font-weight:600;font-size:clamp(2.2rem,5vw,3.4rem);line-height:1.04;letter-spacing:-.02em;margin:14px 0 14px}
.blog-head p{color:var(--ink-soft);max-width:var(--readw);font-size:1.06rem}
.post-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px;padding:18px 0 90px}
.pcard{display:flex;flex-direction:column;border:1px solid var(--glass-line);border-radius:16px;overflow:hidden;
  background:var(--glass-bg);box-shadow:var(--glass-inset),var(--shadow-rest);
  transition:transform .38s var(--ease),border-color .38s ease,box-shadow .38s ease}
.pcard:hover{border-color:var(--line-lime);transform:translateY(-6px);box-shadow:var(--glass-inset),0 26px 52px -26px rgba(189,240,49,.4)}
.pcard-cover{display:block;width:100%;height:auto;border-bottom:1px solid var(--glass-line);
  transition:transform .5s var(--ease)}
.pcard:hover .pcard-cover{transform:scale(1.03)}
.pcard-body{display:flex;flex-direction:column;flex:1;padding:24px 26px 26px}
.pcard time{font-family:var(--mono);font-size:.72rem;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-soft)}
.pcard h2{font-family:var(--display);font-weight:600;font-size:1.42rem;line-height:1.15;margin:12px 0 10px;letter-spacing:-.01em}
.pcard p{color:var(--ink-soft);font-size:.96rem;flex:1}
.pcard .go{color:var(--lime);font-weight:600;font-size:.92rem;margin-top:18px}
.empty{padding:30px 0 90px;color:var(--ink-soft)}

/* ARTICLE */
.article{padding:46px 0 80px}
.article .wrap{max-width:var(--readw)}
.crumb{font-family:var(--mono);font-size:.72rem;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-soft)}
.crumb a{color:var(--lime)}
.article h1{font-family:var(--display);font-weight:600;font-size:clamp(2rem,4.6vw,3rem);line-height:1.08;letter-spacing:-.02em;margin:16px 0 16px}
.article .meta{display:flex;gap:16px;align-items:center;color:var(--ink-soft);font-size:.84rem;font-family:var(--mono);letter-spacing:.06em;margin-bottom:34px;flex-wrap:wrap}
.article .meta .dot{width:4px;height:4px;border-radius:50%;background:var(--ink-soft);display:inline-block}
.article .cover{display:block;width:100%;height:auto;border-radius:20px;border:1px solid var(--glass-line);
  box-shadow:var(--glass-inset),var(--shadow-rest);margin-bottom:42px}
.prose{font-size:1.08rem;line-height:1.75;max-width:68ch;text-wrap:pretty}
.prose>*+*{margin-top:1.15em}
.prose h2{font-family:var(--display);font-weight:600;font-size:1.6rem;line-height:1.2;letter-spacing:-.01em;margin-top:2em}
.prose h3{font-family:var(--display);font-weight:600;font-size:1.24rem;margin-top:1.6em}
.prose a{color:var(--lime);text-decoration:underline;text-underline-offset:3px;text-decoration-color:var(--line-lime)}
.prose a:hover{text-decoration-color:var(--lime)}
.prose strong{color:var(--ink)}
.prose ul,.prose ol{padding-left:1.3em}
.prose li{margin-top:.5em}
.prose li::marker{color:var(--lime)}
.prose blockquote{border-left:2px solid var(--lime);padding:6px 0 6px 20px;color:var(--ink);font-style:italic}
.prose code{font-family:var(--mono);font-size:.86em;background:var(--bg-3);padding:2px 6px;border-radius:5px;color:var(--lime)}
.prose hr{border:none;border-top:1px solid var(--line);margin:2.4em 0}
.prose figure{margin:1.8em 0}
.prose img,.prose figure img{display:block;width:100%;height:auto;border-radius:16px;border:1px solid var(--glass-line);box-shadow:var(--glass-inset),var(--shadow-rest)}
.prose figcaption{margin-top:10px;font-size:.84rem;color:var(--ink-soft);text-align:center;font-family:var(--mono);letter-spacing:.04em}
.share{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-top:48px;padding-top:26px;border-top:1px solid var(--line)}
.share-label{font-family:var(--mono);font-size:.72rem;letter-spacing:.16em;text-transform:uppercase;color:var(--ink-soft);margin-right:4px}
.share-btn{display:inline-flex;align-items:center;gap:8px;font-family:var(--body);font-size:.86rem;font-weight:600;
  color:var(--ink);background:rgba(255,255,255,.03);border:1px solid var(--line-lime);border-radius:10px;
  padding:9px 15px;cursor:pointer;transition:.22s;line-height:1}
.share-btn:hover{border-color:var(--lime);color:var(--lime);background:rgba(189,240,49,.06)}
.share-btn.done{border-color:var(--lime);color:var(--lime)}
.share-btn svg{display:block}

.article-cta{margin-top:48px;border:1px solid var(--line-lime);border-radius:16px;padding:30px 28px;
  background:linear-gradient(165deg,rgba(189,240,49,.06),rgba(255,255,255,.01))}
.article-cta h3{font-family:var(--display);font-weight:600;font-size:1.3rem;margin-bottom:8px}
.article-cta p{color:var(--ink-soft);margin-bottom:18px}

/* FOOTER */
footer{border-top:1px solid var(--line);padding:50px 0 34px;margin-top:20px}
.foot-top{display:flex;justify-content:space-between;gap:30px;flex-wrap:wrap;align-items:flex-start}
.foot-top p{color:var(--ink-soft);font-size:.94rem;max-width:330px;margin-top:14px}
.foot-social{display:flex;gap:22px;font-size:.9rem}
.foot-social a{color:var(--ink-soft);transition:color .25s}
.foot-social a:hover{color:var(--lime)}
.foot-bottom{margin-top:30px;padding-top:20px;border-top:1px solid var(--line);color:var(--ink-soft);font-size:.82rem;font-family:var(--mono);letter-spacing:.08em}

@media(max-width:840px){
  nav.bar .nav-links,nav.bar>.btn{display:none}
  .logo img{height:9px}
  .burger{display:block;position:fixed;top:24px;right:24px;z-index:90}
  .mobile-menu{display:flex;visibility:hidden;clip-path:circle(0px at calc(100% - 39px) 35px);
    transition:clip-path .55s cubic-bezier(.76,0,.24,1),visibility 0s linear .55s}
  .mobile-menu.open{visibility:visible;clip-path:circle(145% at calc(100% - 39px) 35px);
    transition:clip-path .55s cubic-bezier(.76,0,.24,1),visibility 0s}
  .mobile-menu.open .mobile-menu-inner a{opacity:1;transform:none}
  .mobile-menu.open .mobile-menu-inner a:nth-child(1){transition-delay:.16s}
  .mobile-menu.open .mobile-menu-inner a:nth-child(2){transition-delay:.24s}
  .mobile-menu.open .mobile-menu-inner a:nth-child(3){transition-delay:.32s}
  .mobile-menu.open .mobile-menu-inner a:nth-child(4){transition-delay:.40s}
  .mobile-menu.open .mobile-menu-inner a:nth-child(5){transition-delay:.48s}
}
@media(max-width:720px){
  .post-grid{grid-template-columns:1fr}
}
@media(prefers-reduced-motion:reduce){
  .mobile-menu{clip-path:none!important}
  .mobile-menu-inner a{opacity:1!important;transform:none!important}
}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}

/* premium polish — vyvážené nadpisy + jednotné podtržení odkazů (jako index.html) */
.blog-head h1,.article h1,.pcard h2,.prose h2,.prose h3{text-wrap:balance}
.blog-head p{text-wrap:pretty}
.foot-social a{position:relative}
.foot-social a::after{content:"";position:absolute;left:0;right:0;bottom:-3px;height:1.5px;border-radius:2px;
  background:var(--lime);transform:scaleX(0);transform-origin:left center;transition:transform .32s var(--ease)}
.foot-social a:hover::after{transform:scaleX(1)}