/* GoLDost - sdílený design systém (web + blog) */
:root{
  --navy:#0B1B33; --navy-2:#122a4d; --navy-3:#1e3f6e;
  --gold:#B8933A; --gold-2:#D4A94A; --gold-3:#f0c95e; --amber:#e8b34a;
  --paper:#FBF8F2; --cream:#F4EEE2; --cream-2:#EAE2D2;
  --ink:#12203a; --text:#3c4353; --text-2:#5d6474; --text-3:#8b8f9c;
  --line:#E7E0D2; --white:#fff;
  --r-xl:26px; --r-lg:20px; --r-md:14px; --r-sm:10px;
  --sh-sm:0 1px 2px rgba(11,27,51,.05);
  --sh-md:0 18px 40px -22px rgba(11,27,51,.28);
  --sh-lg:0 40px 80px -30px rgba(11,27,51,.4);
  --ease:cubic-bezier(.22,.61,.36,1);
  --serif:'Outfit',system-ui,sans-serif;
  --sans:'Outfit',system-ui,sans-serif;
  --maxw:1200px;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:var(--sans);font-weight:300;color:var(--text);background:var(--paper);line-height:1.7;-webkit-font-smoothing:antialiased;overflow-x:hidden;position:relative}
body::before{content:"";position:fixed;inset:0;z-index:9999;pointer-events:none;opacity:.035;mix-blend-mode:multiply;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='.85' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E")}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 clamp(20px,4vw,32px)}
.eyebrow{display:inline-flex;align-items:center;gap:9px;font-size:12px;letter-spacing:.24em;text-transform:uppercase;color:var(--gold);font-weight:600}
.eyebrow::before{content:"";width:22px;height:1.5px;background:var(--gold)}
.eyebrow.light{color:var(--gold-3)}
.eyebrow.light::before{background:var(--gold-3)}
h1,h2,h3,h4{font-family:var(--serif);font-weight:700;color:var(--ink);letter-spacing:-.01em;line-height:1.15;text-wrap:balance}
h1 em,h2 em,h3 em{font-style:normal;font-weight:800}
.grad{background:linear-gradient(105deg,var(--gold-2),var(--gold-3) 55%,var(--amber));-webkit-background-clip:text;background-clip:text;color:transparent}
.btn{display:inline-flex;align-items:center;gap:9px;font-family:var(--sans);font-size:14px;font-weight:600;padding:15px 30px;border-radius:40px;cursor:pointer;border:1px solid transparent;transition:transform .18s var(--ease),background .25s,box-shadow .25s,border-color .25s;white-space:nowrap}
.btn:hover{transform:translateY(-2px)}
.btn-gold{background:linear-gradient(120deg,var(--gold),var(--gold-2));color:#fff;box-shadow:0 12px 26px -12px rgba(184,147,58,.85)}
.btn-ghost{background:transparent;border-color:var(--line);color:var(--ink)}
.btn-ghost:hover{border-color:var(--navy);color:var(--navy)}
.btn-light{background:rgba(255,255,255,.06);border-color:rgba(255,255,255,.24);color:#fff}
.btn-light:hover{background:rgba(255,255,255,.12);border-color:rgba(255,255,255,.55)}

/* HEADER */
header{position:sticky;top:0;z-index:100;background:rgba(251,248,242,.7);backdrop-filter:blur(14px) saturate(1.4);border-bottom:1px solid transparent;transition:border-color .3s,box-shadow .3s,background .3s}
header.scrolled{border-color:var(--line);box-shadow:var(--sh-sm);background:rgba(251,248,242,.9)}
.nav{display:flex;align-items:center;justify-content:space-between;height:76px}
.brand{font-size:24px;font-weight:800;color:var(--ink);letter-spacing:-.02em}
.brand span{color:var(--gold)}
.nav-links{display:flex;align-items:center;gap:32px}
.nav-links a{position:relative;font-size:14px;font-weight:400;color:var(--text-2);transition:color .2s;padding:4px 0}
.nav-links a::after{content:"";position:absolute;left:0;bottom:0;width:0;height:1.5px;background:var(--gold);transition:width .28s var(--ease)}
.nav-links a:hover{color:var(--ink)}.nav-links a:hover::after{width:100%}
.nav-cta{display:flex;align-items:center;gap:12px}
.nav-cta .btn{padding:11px 22px;font-size:13px}
.burger{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:6px}
.burger span{width:24px;height:2px;background:var(--ink);border-radius:2px;transition:.25s}

/* FOOTER */
footer{background:#081426;color:rgba(255,255,255,.6);padding:72px 0 34px;font-size:14px;position:relative;overflow:hidden}
.foot-wordmark{font-family:var(--serif);font-size:clamp(60px,14vw,150px);color:rgba(255,255,255,.04);position:absolute;left:0;bottom:-.18em;width:100%;text-align:center;pointer-events:none;font-weight:700}
.foot-grid{display:grid;grid-template-columns:1.7fr 1fr 1fr 1fr;gap:32px;padding-bottom:42px;border-bottom:1px solid rgba(255,255,255,.09);position:relative}
.foot-brand{font-size:24px;font-weight:800;color:#fff}.foot-brand span{color:var(--gold)}
.foot-grid>div>p{margin-top:14px;line-height:1.7;font-size:13.5px;color:rgba(255,255,255,.5);max-width:34ch}
.foot-col h4{font-family:var(--sans);font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:rgba(255,255,255,.4);margin-bottom:16px;font-weight:600}
.foot-col a{display:block;margin-bottom:11px;color:rgba(255,255,255,.65);font-size:14px;transition:color .2s}
.foot-col a:hover{color:var(--gold-3)}
.foot-bottom{display:flex;justify-content:space-between;align-items:center;padding-top:28px;font-size:12.5px;color:rgba(255,255,255,.42);flex-wrap:wrap;gap:10px;position:relative}
.foot-bottom a{color:var(--gold-3)}
:focus-visible{outline:2px solid var(--gold-2);outline-offset:3px;border-radius:4px}

/* BLOG HERO (malý) */
.subhero{background:var(--navy);color:#fff;position:relative;overflow:hidden}
.subhero::after{content:"";position:absolute;right:-140px;top:-140px;width:440px;height:440px;border-radius:50%;background:radial-gradient(circle,rgba(184,147,58,.16),transparent 70%)}
.subhero-inner{padding-top:clamp(56px,7vw,88px);padding-bottom:clamp(48px,6vw,72px);position:relative}
.subhero h1{color:#fff;font-size:clamp(34px,5.5vw,58px);margin:20px 0 0;max-width:18ch}
.subhero p{color:rgba(255,255,255,.72);font-size:clamp(16px,1.6vw,18px);margin-top:20px;max-width:56ch}
.breadcrumb{font-size:13px;color:rgba(255,255,255,.5);display:flex;gap:8px;align-items:center}
.breadcrumb a:hover{color:var(--gold-3)}
.breadcrumb .sep{opacity:.5}

/* BLOG GRID */
section.block{padding:clamp(56px,8vw,96px) 0}
.blog-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.post{background:var(--white);border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sh-sm);transition:transform .24s var(--ease),box-shadow .24s;display:flex;flex-direction:column}
.post:hover{transform:translateY(-5px);box-shadow:var(--sh-md)}
.post-thumb{height:158px;background:var(--navy);position:relative;overflow:hidden;display:flex;align-items:flex-end;padding:14px}
.post-thumb.t-fin{background:linear-gradient(140deg,#0e2a4d,#24507f)}
.post-thumb.t-ins{background:linear-gradient(140deg,#2a2410,#b8933a)}
.post-thumb.t-inv{background:linear-gradient(140deg,#122a4d,#2e6b5f)}
.post-emoji{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;font-size:56px;opacity:.9;filter:drop-shadow(0 8px 16px rgba(0,0,0,.35))}
.post-thumb::before{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(11,27,51,.05),rgba(11,27,51,.5))}
.post-thumb.g2{background:linear-gradient(140deg,#2a2410,#b8933a)}
.post-thumb.g3{background:linear-gradient(140deg,#122a4d,#2e6b5f)}
.post-cat{position:relative;z-index:1;font-size:10.5px;letter-spacing:.12em;text-transform:uppercase;color:#fff;background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.22);padding:5px 11px;border-radius:20px;backdrop-filter:blur(4px)}
.post-body{padding:22px 24px;display:flex;flex-direction:column;flex:1}
.post h3{font-family:var(--sans);font-weight:600;font-size:18px;color:var(--ink);line-height:1.35}
.post .ex{font-size:14px;color:var(--text-2);margin-top:8px;line-height:1.6}
.post .meta{font-size:12px;color:var(--text-3);margin-top:auto;padding-top:14px}
.post .rd{color:var(--gold);font-weight:600;font-size:13px;margin-top:12px}

/* ČLÁNEK */
.article-hero{background:var(--navy);color:#fff;position:relative;overflow:hidden}
.article-hero::after{content:"";position:absolute;left:-120px;bottom:-160px;width:420px;height:420px;border-radius:50%;background:radial-gradient(circle,rgba(184,147,58,.14),transparent 70%)}
.article-hero-inner{padding-top:clamp(48px,6vw,76px);padding-bottom:clamp(48px,6vw,76px);position:relative;max-width:820px}
.article-hero .cat{font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--gold-3);font-weight:600}
.article-hero h1{color:#fff;font-size:clamp(30px,4.6vw,50px);margin:16px 0 0;line-height:1.12}
.article-meta{display:flex;gap:16px;align-items:center;margin-top:22px;font-size:13.5px;color:rgba(255,255,255,.6);flex-wrap:wrap}
.article-meta .av{width:38px;height:38px;border-radius:50%;background:rgba(184,147,58,.18);border:1px solid rgba(184,147,58,.35);display:flex;align-items:center;justify-content:center;font-weight:700;color:var(--gold-3);font-size:13px}
.article-wrap{max-width:760px;margin:0 auto;padding:clamp(48px,6vw,72px) clamp(20px,4vw,32px)}
.prose>*+*{margin-top:22px}
.prose p{font-size:17.5px;line-height:1.85;color:var(--text)}
.prose h2{font-size:clamp(24px,3.2vw,32px);margin-top:48px}
.prose h3{font-family:var(--sans);font-weight:700;font-size:20px;color:var(--ink);margin-top:36px}
.prose ul,.prose ol{padding-left:24px}
.prose li{font-size:17px;line-height:1.8;margin-top:8px}
.prose strong{color:var(--ink);font-weight:600}
.prose blockquote{border-left:3px solid var(--gold);background:var(--cream);padding:20px 26px;border-radius:0 var(--r-sm) var(--r-sm) 0;font-family:var(--serif);font-style:normal;font-weight:600;font-size:18px;color:var(--ink)}
.prose .lead{font-size:20px;line-height:1.75;color:var(--text-2)}
.prose a{color:var(--gold);text-decoration:underline;text-underline-offset:3px}
.article-cta{background:linear-gradient(150deg,var(--navy),var(--navy-2));border-radius:var(--r-xl);padding:clamp(28px,4vw,44px);color:#fff;margin-top:56px;text-align:center;box-shadow:var(--sh-lg)}
.article-cta h3{font-family:var(--serif);color:#fff;font-size:clamp(22px,3vw,30px)}
.article-cta p{color:rgba(255,255,255,.7);margin:12px auto 24px;max-width:44ch}
.related{background:var(--cream);border-top:1px solid var(--line)}

@media (prefers-reduced-motion:no-preference){
  .reveal{opacity:0;transform:translateY(24px);transition:opacity .8s var(--ease),transform .8s var(--ease)}
  .reveal.in{opacity:1;transform:none}
  .reveal.d1{transition-delay:.08s}.reveal.d2{transition-delay:.16s}
}

@media(max-width:900px){
  .nav-links,.nav-cta .btn-ghost{display:none}
  .burger{display:flex}
  .blog-grid,.foot-grid{grid-template-columns:1fr}
  .mobile-open{display:flex!important;position:absolute;top:76px;left:0;right:0;flex-direction:column;gap:0;background:var(--paper);border-bottom:1px solid var(--line);padding:12px clamp(20px,4vw,32px) 20px;box-shadow:var(--sh-md)}
  .mobile-open a{padding:13px 0;border-bottom:1px solid var(--line);font-size:15px;color:var(--ink)}
  .mobile-open a::after{display:none}
}
@media(max-width:560px){.blog-grid{grid-template-columns:1fr}}

/* --- a11y opravy --- */
:root{--gold-ink:#8a6a24}
.eyebrow{color:var(--gold-ink)}
.eyebrow.light{color:var(--gold-3)}
.rd{color:var(--gold-ink)}
.prose a{color:var(--gold-ink)}
.foot-grid>div>p{color:rgba(255,255,255,.62)}
.foot-bottom{color:rgba(255,255,255,.6)}
.foot-bottom a{text-decoration:underline}
.foot-col .fh{font-family:var(--sans);font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:rgba(255,255,255,.58);margin-bottom:14px;font-weight:600}
.sr-only{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.brand span{color:#a9822e}