:root{
    --bg:        #0d1b30;
    --bg-2:      #122341;
    --surface:   #182c4f;
    --rule:      #2b4267;
    --ink:       #f3f6fa;
    --ink-dim:   #aebedb;
    --ink-faint: #7890b6;
    --moto:      #f5bd2e;
    --osob:      #f5bd2e;
    --cest:      #f5bd2e;
    --paper:     #eee6d6;
  }

  *{box-sizing:border-box;}
  html{scroll-behavior:smooth;}
  body{
    margin:0;
    background:var(--bg);
    color:var(--ink);
    font-family:'Newsreader', Georgia, serif;
    font-size:17px;
    line-height:1.6;
    -webkit-font-smoothing:antialiased;
  }
  h1,h2,h3,h4,.display{
    font-family:'Big Shoulders Display', system-ui, sans-serif;
    font-weight:700;
    text-transform:uppercase;
    letter-spacing:0.01em;
    margin:0;
    color:var(--ink);
  }
  a{color:inherit;text-decoration:none;}
  img{max-width:100%;display:block;}
  ::selection{background:var(--moto);color:#0d1b30;}
  :focus-visible{outline:2px solid var(--osob); outline-offset:3px;}

  .wrap{max-width:1180px;margin:0 auto;padding:0 28px;}

  /* ---------- header ---------- */
  header{
    position:sticky;top:0;z-index:50;
    background:rgba(25,20,15,0.92);
    backdrop-filter:blur(6px);
    border-bottom:1px solid var(--rule);
  }
  .header-inner{
    display:flex;align-items:center;justify-content:space-between;
    padding:18px 28px;max-width:1180px;margin:0 auto;
  }
  .logo{
    font-family:'Big Shoulders Display',sans-serif;
    font-weight:800;font-size:1.5rem;letter-spacing:0.03em;
  }
  .logo span{color:var(--moto);}
  nav.primary-nav{display:flex;gap:2px;}
  nav.primary-nav a{
    font-family:'Big Shoulders Display',sans-serif;
    display:inline-block;
    background:none;border:none;color:var(--ink-dim);
    font-size:1rem; letter-spacing:0.03em;
    padding:8px 16px;cursor:pointer;
    border-bottom:2px solid transparent;
    transition:color .15s ease, border-color .15s ease;
  }
  nav.primary-nav a:hover{color:var(--ink);}
  nav.primary-nav a.active-moto{color:var(--moto);border-color:var(--moto);}
  nav.primary-nav a.active-osob{color:var(--osob);border-color:var(--osob);}
  nav.primary-nav a.active-cest{color:var(--cest);border-color:var(--cest);}
  nav.primary-nav a.active-all{color:var(--ink);border-color:var(--ink-faint);}
  .support-link{
    font-size:0.85rem;color:var(--ink-faint);border:1px solid var(--rule);
    padding:6px 12px;border-radius:2px;white-space:nowrap;
  }
  .support-link:hover{border-color:var(--ink-faint);color:var(--ink);}

  @media (max-width:760px){
    .header-inner{flex-direction:column;align-items:flex-start;gap:12px;}
    nav.primary-nav{flex-wrap:wrap;}
    .support-link{display:none;}
  }

  /* ---------- hero ---------- */
  .hero{
    position:relative;
    padding:96px 0 64px;
    overflow:hidden;
    border-bottom:1px solid var(--rule);
    background:
      radial-gradient(ellipse 900px 400px at 15% -10%, rgba(245,189,46,0.14), transparent 60%),
      radial-gradient(ellipse 700px 400px at 100% 0%, rgba(245,189,46,0.08), transparent 60%),
      var(--bg);
  }
  .hero .wrap{position:relative;z-index:2;}

  /* fixed/random hero photo background, used on homepage + category pages */
  .hero-photo{
    position:absolute;inset:0;z-index:0;
    background-size:cover;background-position:center;
  }
  .hero-photo-overlay{
    position:absolute;inset:0;z-index:1;
    background:
      linear-gradient(180deg, rgba(13,27,48,0.35) 0%, rgba(13,27,48,0.75) 65%, var(--bg) 100%),
      radial-gradient(ellipse 900px 400px at 15% -10%, rgba(245,189,46,0.10), transparent 60%);
  }
  .kicker{
    font-family:'Big Shoulders Display',sans-serif;
    font-size:0.85rem;letter-spacing:0.22em;color:var(--ink-faint);
    margin-bottom:18px;
  }
  .hero h1{
    font-size:clamp(2.6rem, 6vw, 5rem);
    line-height:0.98;
    max-width:14ch;
  }
  .hero h1 em{
    font-style:normal;color:var(--moto);
  }
  .hero p.lede{
    font-family:'Newsreader',serif;
    font-size:1.2rem;color:var(--ink-dim);
    max-width:46ch;margin-top:26px;
  }
  .roadline{
    display:flex;align-items:center;gap:10px;margin-top:44px;
  }
  .roadline .dash{width:34px;height:3px;background:var(--ink-faint);}
  .roadline .dash:nth-child(2n){background:var(--moto);}
  .roadline .dash:nth-child(3n){background:var(--cest);}

  /* ---------- categories ---------- */
  .categories{padding:70px 0 40px;}
  .section-head{
    display:flex;align-items:baseline;justify-content:space-between;
    border-bottom:1px solid var(--rule);
    padding-bottom:18px;margin-bottom:36px;
  }
  .section-head h2{font-size:clamp(1.8rem,3.4vw,2.6rem);}
  .section-num{font-family:'Big Shoulders Display';color:var(--ink-faint);font-size:1rem;}

  .cat-grid{
    display:grid;grid-template-columns:repeat(3,1fr);
    gap:1px;background:var(--rule);
    border:1px solid var(--rule);
  }
  .cat-card{
    background:var(--bg);padding:34px 30px;
    display:flex;flex-direction:column;gap:14px;
    min-height:230px;
    transition:background .18s ease;
  }
  .cat-card:hover{background:var(--surface);}
  .cat-card .cat-label{
    font-family:'Big Shoulders Display';font-size:1rem;letter-spacing:0.1em;
  }
  .cat-card.moto .cat-label{color:var(--moto);}
  .cat-card.osob .cat-label{color:var(--osob);}
  .cat-card.cest .cat-label{color:var(--cest);}
  .cat-card h3{font-size:1.6rem;line-height:1.1;}
  .cat-card p{color:var(--ink-dim);font-size:0.98rem;flex-grow:1;}
  .cat-card .go{font-family:'Big Shoulders Display';font-size:0.9rem;letter-spacing:0.05em;color:var(--ink-faint);margin-top:auto;}
  .cat-card:hover .go{color:var(--ink);}

  @media (max-width:800px){
    .cat-grid{grid-template-columns:1fr;}
  }

  /* ---------- articles ---------- */
  .articles{padding:50px 0 90px;}
  .filters{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:10px;}
  .filters button{
    font-family:'Big Shoulders Display';
    background:transparent;border:1px solid var(--rule);color:var(--ink-dim);
    padding:7px 16px;font-size:0.9rem;letter-spacing:0.05em;
    cursor:pointer;transition:all .15s ease;
  }
  .filters button:hover{border-color:var(--ink-faint);color:var(--ink);}
  .filters button.on{background:var(--ink);color:var(--bg);border-color:var(--ink);}

  .article-grid{
    display:grid;
    grid-template-columns:repeat(3,1fr);
    gap:0;
    margin-top:36px;
    border-top:1px solid var(--rule);
    border-left:1px solid var(--rule);
  }
  .a-card{
    border-right:1px solid var(--rule);
    border-bottom:1px solid var(--rule);
    padding:28px 26px;
    background:var(--bg);
    cursor:pointer;
    display:flex;flex-direction:column;gap:12px;
    transition:background .15s ease;
  }
  .a-card:hover{background:var(--surface);}
  .a-card:hover h3{text-decoration:underline;text-decoration-color:var(--ink-faint);text-underline-offset:4px;}
  .a-tag{
    font-family:'Big Shoulders Display';font-size:0.8rem;letter-spacing:0.12em;
  }
  .a-card[data-cat="motorky"] .a-tag{color:var(--moto);}
  .a-card[data-cat="osobnosti"] .a-tag{color:var(--osob);}
  .a-card[data-cat="cestovani"] .a-tag{color:var(--cest);}
  .a-card h3{font-size:1.35rem;line-height:1.15;}
  .a-card .excerpt{color:var(--ink-dim);font-size:0.98rem;flex-grow:1;}
  .a-card .read{
    font-family:'Big Shoulders Display';font-size:0.85rem;color:var(--ink-faint);
    letter-spacing:0.04em;margin-top:auto;
  }
  .a-card.hidden{display:none;}

  @media (max-width:900px){
    .article-grid{grid-template-columns:repeat(2,1fr);}
  }
  @media (max-width:600px){
    .article-grid{grid-template-columns:1fr;}
  }

  /* ---------- CTA band ---------- */
  .band{
    padding:90px 0;
    border-top:1px solid var(--rule);border-bottom:1px solid var(--rule);
    background:var(--bg-2);
    text-align:center;
  }
  .band h2{font-size:clamp(2rem,5vw,3.4rem);max-width:16ch;margin:0 auto;}
  .band p{color:var(--ink-dim);max-width:44ch;margin:20px auto 0;}

  /* ---------- footer ---------- */
  footer{padding:50px 0 40px;}
  .footer-top{
    display:flex;justify-content:space-between;flex-wrap:wrap;gap:24px;
    padding-bottom:30px;border-bottom:1px solid var(--rule);
  }
  .footer-nav{display:flex;gap:22px;flex-wrap:wrap;}
  .footer-nav a{color:var(--ink-dim);font-size:0.95rem;}
  .footer-nav a:hover{color:var(--ink);}
  .footer-bottom{
    display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;
    padding-top:22px;color:var(--ink-faint);font-size:0.85rem;
  }


  /* ---------- full article page ---------- */
  .article-page{background:var(--bg);}
  .ap-hero{
    position:relative;width:100%;
    height:min(56vw, 480px);min-height:280px;
    overflow:hidden;border-bottom:1px solid var(--rule);
    background:var(--bg-2);
  }
  .ap-art{width:100%;height:100%;}
  .ap-art svg{width:100%;height:100%;display:block;}
  .ap-hero-overlay{
    position:absolute;inset:0;
    background:linear-gradient(180deg, rgba(13,27,48,0.05) 0%, rgba(13,27,48,0.55) 65%, var(--bg) 100%);
  }
  .ap-hero-content{
    position:absolute;left:0;right:0;bottom:0;
    padding-bottom:34px;
  }
  .ap-back{
    font-family:'Big Shoulders Display';font-size:0.9rem;letter-spacing:0.04em;
    background:none;border:none;color:var(--ink-dim);cursor:pointer;
    padding:0;margin-bottom:22px;
  }
  .ap-back:hover{color:var(--moto);}
  .article-page .a-tag{font-size:0.9rem;letter-spacing:0.14em;color:var(--moto);margin-bottom:10px;}
  .article-page h1{
    font-size:clamp(2rem, 5vw, 3.6rem);line-height:1.02;max-width:20ch;
    text-shadow:0 2px 24px rgba(0,0,0,0.4);
  }
  .ap-body-wrap{padding:56px 0 110px;}
  .ap-body{max-width:680px;margin:0 auto;}
  .ap-body p{color:var(--ink-dim);font-size:1.12rem;margin:0 0 24px;}
  .ap-body p:first-of-type{color:var(--ink);font-size:1.28rem;line-height:1.55;}
  .ap-inline-img{margin:36px 0;}
  .ap-inline-img .ap-inline-art{
    border:1px solid var(--rule);background:var(--surface);
    aspect-ratio:3/2;overflow:hidden;
  }
  .ap-inline-img .ap-inline-art svg{width:100%;height:100%;display:block;}
  @media (max-width:600px){
    .ap-body-wrap{padding:40px 0 70px;}
  }

/* a-card is now a real <a> link instead of a JS-driven <div> */
a.a-card{display:flex;}
a.cat-card{display:flex;}