/* zime.cz — čistý, profesionální a responzivní theme. Bez závislostí (kromě Inter). */

:root{
  --bg:#f4f7fb;
  --surface:#ffffff;
  --ink:#13202e;
  --ink-soft:#3a4a5a;
  --muted:#6b7c8d;
  --line:#e5ecf3;
  --line-soft:#eef3f8;
  --brand:#0d6efd;
  --brand-dark:#0b4fb8;
  --brand-ink:#0d3b66;
  --accent:#19b3d3;
  --hero-1:#0d3b66;
  --hero-2:#1769b0;
  --radius:16px;
  --radius-sm:10px;
  --shadow:0 1px 2px rgba(16,40,70,.04), 0 8px 24px rgba(16,40,70,.06);
  --shadow-hover:0 6px 16px rgba(16,40,70,.10), 0 14px 36px rgba(16,40,70,.10);
  --maxw:1140px;
  --readw:760px;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:"Inter",system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
  color:var(--ink);
  background:var(--bg);
  line-height:1.65;
  font-size:17px;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--brand-dark);text-decoration:none}
a:hover{color:var(--brand)}
h1,h2,h3{line-height:1.25;color:var(--ink);font-weight:700;letter-spacing:-.01em}

.wrap{max-width:var(--maxw);margin:0 auto;padding:0 20px}

/* přístupnost */
.skip-link{position:absolute;left:-9999px;top:0;background:var(--brand-dark);color:#fff;
  padding:10px 16px;border-radius:0 0 8px 0;z-index:100}
.skip-link:focus{left:0}
:focus-visible{outline:3px solid var(--accent);outline-offset:2px;border-radius:4px}

/* ───────────── Header ───────────── */
.site-header{
  background:rgba(255,255,255,.92);
  backdrop-filter:saturate(180%) blur(8px);
  border-bottom:1px solid var(--line);
  position:sticky;top:0;z-index:30;
}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:66px;gap:16px}
.logo{display:inline-flex;align-items:center;gap:9px;font-weight:800;font-size:1.35rem;
  color:var(--brand-ink);letter-spacing:-.02em}
.logo:hover{color:var(--brand-ink)}
.logo-flake{color:var(--accent);flex:none}
.logo-text span{color:var(--brand)}

.main-nav{display:flex;gap:6px}
.main-nav a{color:var(--ink-soft);font-weight:600;font-size:.97rem;padding:9px 14px;
  border-radius:9px;transition:background .15s,color .15s}
.main-nav a:hover{background:var(--line-soft);color:var(--brand-dark)}

/* mobilní hamburger (CSS-only) */
.nav-burger{display:none;width:44px;height:44px;cursor:pointer;
  flex-direction:column;justify-content:center;align-items:center;gap:5px}
.nav-burger span{display:block;width:24px;height:2px;background:var(--ink);border-radius:2px;
  transition:transform .25s,opacity .2s}

/* ───────────── Hero ───────────── */
.hero{
  margin:0 -20px 28px;padding:48px 20px 40px;color:#eaf3fb;
  background:radial-gradient(120% 140% at 0% 0%, var(--hero-2) 0%, var(--hero-1) 60%);
}
.hero .inner{max-width:var(--maxw);margin:0 auto;padding:0}
.hero h1{color:#fff;font-size:2.3rem;margin:0 0 10px;font-weight:800}
.hero p{margin:0;font-size:1.18rem;color:#cfe2f2;max-width:640px}

/* ───────────── Sekce + mřížka ───────────── */
section{margin:30px 0}
.section-title{display:flex;align-items:baseline;justify-content:space-between;gap:12px;margin:0 0 16px}
.section-title h2{font-size:1.5rem;margin:0}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:20px}

.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow);overflow:hidden;display:flex;flex-direction:column;color:inherit;
  transition:transform .16s ease,box-shadow .16s ease,border-color .16s}
.card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);border-color:#d4e2f0}

.cat-card{padding:22px}
.cat-card h3{margin:0 0 7px;font-size:1.18rem;color:var(--brand-ink)}
.cat-card p{color:var(--muted);margin:0;font-size:.95rem}
.cat-card::after{content:"→";color:var(--brand);font-weight:700;margin-top:12px;font-size:1.1rem}

.article-card{padding:0}
.article-card img{width:100%;aspect-ratio:16/9;object-fit:cover}
.article-card .ph{width:100%;aspect-ratio:16/9;
  background:linear-gradient(135deg,#e8f1fb,#d3e6f7)}
.card-body{padding:18px 20px 20px;display:flex;flex-direction:column;gap:8px}
.tag{align-self:flex-start;background:#e8f1ff;color:var(--brand-dark);font-size:.72rem;
  font-weight:700;text-transform:uppercase;letter-spacing:.04em;padding:4px 10px;border-radius:20px}
.card-body h3{margin:0;font-size:1.12rem}
.card-body p{color:var(--muted);margin:0;font-size:.94rem}

/* ───────────── Článek ───────────── */
.breadcrumb{margin:22px 0 6px;font-size:.85rem;color:var(--muted)}
.breadcrumb a{color:var(--muted)}
.breadcrumb a:hover{color:var(--brand)}
.lead{margin:0 0 8px;color:var(--ink-soft);font-size:1.15rem}
main > h1{margin:14px 0 8px;font-size:2rem}
/* článek = čtecí sloupec na střed */
.article .breadcrumb{max-width:var(--readw);margin-left:auto;margin-right:auto}

.post{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow);padding:32px;margin:16px auto 36px;max-width:var(--readw)}
.post h1{margin:0 0 18px;font-size:2.05rem}
.post .cover{width:100%;max-height:440px;object-fit:cover;border-radius:12px;margin-bottom:22px}
.post-body{font-size:1.08rem;color:var(--ink-soft)}
.post-body p{margin:0 0 1.15em}
.post-body h2{font-size:1.5rem;margin:1.7em 0 .55em;color:var(--ink);
  padding-top:.3em;border-top:1px solid var(--line-soft)}
.post-body h3{font-size:1.2rem;margin:1.4em 0 .45em;color:var(--ink)}
.post-body ul,.post-body ol{margin:0 0 1.2em;padding-left:1.3em}
.post-body li{margin:.35em 0}
.post-body a{text-decoration:underline}
.post-body img{border-radius:12px;margin:1.2em 0}
.post-body blockquote{margin:1.4em 0;padding:.6em 1.2em;border-left:4px solid var(--accent);
  background:#f1f8fd;color:var(--ink);border-radius:0 8px 8px 0}

.affiliate{max-width:var(--readw);margin:0 auto 36px;background:#f0f8ff;border:1px solid #d4e9fb;
  border-radius:var(--radius);padding:20px 24px}
.affiliate h3{margin:0 0 10px;font-size:1.1rem;color:var(--brand-ink)}
.affiliate ul{margin:0;padding-left:1.2em}
.affiliate li{margin:.3em 0}

.empty{color:var(--muted);background:var(--surface);border:1px dashed var(--line);
  border-radius:var(--radius);padding:28px;text-align:center}

/* ───────────── Reklamní sloty ───────────── */
.ad-slot{margin:24px auto;max-width:var(--readw);min-height:90px;display:flex;
  align-items:center;justify-content:center;overflow:hidden}
.ad-placeholder{width:100%;min-height:100px;background:
  repeating-linear-gradient(45deg,#eef3f9,#eef3f9 12px,#e7eef6 12px,#e7eef6 24px);
  border:1px dashed #cdd9e6;border-radius:12px;color:#9fb0c0;font-size:.8rem;
  letter-spacing:.08em;text-transform:uppercase}

/* ───────────── Footer ───────────── */
.site-footer{background:#0e1b27;color:#aebccb;margin-top:48px;padding:30px 0;font-size:.92rem}
.site-footer .wrap{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;align-items:center}
.site-footer p{margin:0}
.site-footer nav{display:flex;gap:18px;flex-wrap:wrap}
.site-footer a{color:#cdd9e5}
.site-footer a:hover{color:#fff}

/* ───────────── CMP souhlas ───────────── */
.cmp-banner{position:fixed;left:16px;right:16px;bottom:16px;max-width:760px;margin:0 auto;
  background:#0e1b27;color:#eaf1f8;z-index:50;padding:16px 20px;border-radius:14px;
  box-shadow:0 10px 40px rgba(0,0,0,.3);display:flex;gap:18px;align-items:center;
  justify-content:space-between;flex-wrap:wrap}
/* respektuj atribut hidden (jinak display:flex přebije UA [hidden]{display:none}) */
.cmp-banner[hidden]{display:none}
.cmp-banner p{margin:0;flex:1 1 320px;font-size:.92rem;color:#cdd9e5}
.cmp-actions{display:flex;gap:10px}
.btn{background:var(--brand);color:#fff;border:0;border-radius:9px;padding:10px 20px;
  font-weight:700;font-size:.92rem;cursor:pointer;font-family:inherit;transition:background .15s}
.btn:hover{background:var(--brand-dark)}
.btn-ghost{background:transparent;border:1px solid #3c5468;color:#cdd9e5}
.btn-ghost:hover{background:#1a2c3b;color:#fff}

/* ───────────── Responsive ───────────── */
@media (max-width:820px){
  .hero h1{font-size:1.9rem}
  .post{padding:24px 20px}
}
@media (max-width:680px){
  body{font-size:16px}
  .nav-burger{display:flex}
  .main-nav{
    position:absolute;top:66px;left:0;right:0;
    flex-direction:column;gap:0;background:var(--surface);
    border-bottom:1px solid var(--line);box-shadow:var(--shadow);
    max-height:0;overflow:hidden;transition:max-height .28s ease}
  .main-nav a{padding:14px 20px;border-radius:0;border-top:1px solid var(--line-soft)}
  #nav-toggle:checked ~ .main-nav{max-height:320px}
  #nav-toggle:checked ~ .nav-burger span:nth-child(1){transform:translateY(7px) rotate(45deg)}
  #nav-toggle:checked ~ .nav-burger span:nth-child(2){opacity:0}
  #nav-toggle:checked ~ .nav-burger span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
  .hero{padding:36px 20px 32px}
  .hero h1{font-size:1.65rem}
  .hero p{font-size:1.05rem}
  .grid{grid-template-columns:1fr;gap:16px}
  .post h1{font-size:1.6rem}
  .post-body{font-size:1.04rem}
  .site-footer .wrap{flex-direction:column;align-items:flex-start;gap:12px}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none!important}
}