/* ATAVUS · zápisník · nadstavba nad /brand/brand-manual.css */

/* ── rám ─────────────────────────────────────────────────────────────── */
.blog-nav{position:sticky;top:0;z-index:40;background:color-mix(in srgb,var(--deepforest) 92%,transparent);
  backdrop-filter:blur(14px);border-bottom:1px solid rgba(226,215,189,.14)}
.blog-nav .wrap{display:flex;align-items:center;justify-content:space-between;min-height:74px;gap:1.5rem}
.blog-nav img{display:block;width:132px;height:auto}
.blog-nav a{color:var(--cream);text-decoration:none}
.blog-nav .back{font-family:var(--mono);font-size:.68rem;letter-spacing:.12em;text-transform:uppercase;
  opacity:.78;transition:opacity .3s ease}
.blog-nav .back:hover{opacity:1}
.progress{position:absolute;left:0;bottom:-1px;height:2px;width:0;background:var(--brass);
  transition:width .12s linear}

.blog-hero{min-height:auto;padding:clamp(5.5rem,13vw,10rem) 0 clamp(3.5rem,8vw,6rem)}
.blog-hero h1{max-width:21ch}
.blog-hero .lede{max-width:64ch}

/* ── rubriky ─────────────────────────────────────────────────────────── */
.rubriky{display:flex;flex-wrap:wrap;gap:.5rem;margin:0 0 clamp(2.5rem,5vw,4rem)}
.rubriky button{appearance:none;cursor:pointer;background:transparent;color:var(--cream2);
  border:1px solid rgba(226,215,189,.22);border-radius:999px;padding:.52rem 1.15rem;
  font-family:var(--mono);font-size:.66rem;letter-spacing:.13em;text-transform:uppercase;
  transition:border-color .35s ease,color .35s ease,background-color .35s ease}
.rubriky button:hover{border-color:var(--brass);color:var(--cream)}
.rubriky button[aria-pressed="true"]{background:var(--brass);border-color:var(--brass);color:var(--deeper)}
.rubriky button:focus-visible{outline:2px solid var(--brass-text);outline-offset:3px}

/* ── mřížka článků ───────────────────────────────────────────────────── */
.story-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(310px,1fr));
  gap:clamp(1.2rem,2.4vw,2rem)}
.story-card{display:flex;flex-direction:column;background:var(--cream);color:var(--forest);
  text-decoration:none;border-radius:2px;overflow:hidden;
  transition:transform .55s cubic-bezier(.22,1,.36,1),box-shadow .55s ease}
.story-card:hover{transform:translateY(-5px);box-shadow:0 22px 48px rgba(6,20,16,.42)}
.story-card .shot{overflow:hidden;aspect-ratio:4/3}
.story-card img{display:block;width:100%;height:100%;object-fit:cover;
  filter:saturate(.72) contrast(1.03);transition:transform 1.1s cubic-bezier(.22,1,.36,1)}
.story-card:hover img{transform:scale(1.05)}
.story-card .body{display:flex;flex:1;flex-direction:column;padding:clamp(1.35rem,2.4vw,1.9rem)}
.story-card h2{margin:.5rem 0 .8rem;font-size:clamp(1.45rem,2.3vw,1.85rem);line-height:1.06}
.story-card p{margin:0 0 1.3rem;line-height:1.58;font-size:.97rem}
.story-card .read{margin-top:auto;font-family:var(--mono);font-size:.65rem;letter-spacing:.13em;
  text-transform:uppercase;display:inline-flex;align-items:center;gap:.5rem}
.story-card .read::after{content:"";width:1.5rem;height:1px;background:currentColor;
  transition:width .45s cubic-bezier(.22,1,.36,1)}
.story-card:hover .read::after{width:2.6rem}
.story-card:focus-visible{outline:3px solid var(--brass-text);outline-offset:3px}
.story-meta{font-family:var(--mono);font-size:.64rem;letter-spacing:.13em;text-transform:uppercase;
  color:var(--brass-text)}
.story-card[hidden]{display:none}

/* ── animace odhalení ────────────────────────────────────────────────── */
.reveal{opacity:0;transform:translateY(26px);
  transition:opacity .85s cubic-bezier(.22,1,.36,1),transform .85s cubic-bezier(.22,1,.36,1)}
.reveal.in{opacity:1;transform:none}

/* ── článek ──────────────────────────────────────────────────────────── */
.article-head{padding-bottom:clamp(3rem,7vw,5rem)}
.article-head h1{max-width:18ch;font-size:clamp(2.9rem,7.5vw,5.6rem)}
.article-head .lede{max-width:60ch}
.article-photo{display:block;width:min(1160px,calc(100% - 2rem));max-height:620px;
  margin:0 auto;object-fit:cover;aspect-ratio:16/9;filter:saturate(.72) contrast(1.03)}
.article-body{max-width:704px;margin:0 auto;padding:clamp(3.5rem,8vw,6rem) 1.25rem}
.article-body h2{margin:3rem 0 1rem;font-size:clamp(1.75rem,3.8vw,2.5rem);line-height:1.08}
.article-body p{font-size:clamp(1.06rem,1.9vw,1.2rem);line-height:1.76;margin:0 0 1.35rem}
.article-body .intro::first-letter{float:left;margin:.06em .14em 0 0;color:var(--brass-text);
  font-family:var(--display);font-size:4.2em;line-height:.74}
.article-end{margin-top:3.2rem;padding-top:1.3rem;border-top:1px solid rgba(9,42,36,.22);
  font-family:var(--mono);font-size:.66rem;letter-spacing:.09em;text-transform:uppercase}

/* ── další čtení ─────────────────────────────────────────────────────── */
.dalsi{background:var(--deepforest);padding:clamp(3.5rem,7vw,5.5rem) 0}
.dalsi h2{font-family:var(--display);font-weight:300;color:var(--cream);
  font-size:clamp(1.6rem,3vw,2.2rem);margin:0 0 1.8rem}
.dalsi .story-grid{grid-template-columns:repeat(auto-fill,minmax(280px,1fr))}

.blog-footer{padding:2.2rem 0;background:var(--deeper);color:var(--cream)}
.blog-footer .wrap{display:flex;justify-content:space-between;gap:1.5rem;
  font-family:var(--mono);font-size:.64rem;letter-spacing:.1em;text-transform:uppercase}
.blog-footer a{color:inherit}

@media(max-width:640px){
  .blog-nav img{width:112px}
  .article-photo{width:100%;aspect-ratio:4/3}
  .blog-footer .wrap{flex-direction:column;gap:.6rem}
}
@media(prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none}
  .story-card,.story-card img,.story-card .read::after{transition:none}
  .story-card:hover{transform:none}
  .story-card:hover img{transform:none}
}
@media print{.blog-nav,.blog-footer,.dalsi,.rubriky{display:none}
  .article-head{padding:1.5rem 0}.article-body{padding:1.5rem 0}
  .reveal{opacity:1;transform:none}}