/* ColdHost AI – marketingové stránky (úvod, blog, dokumentace, podmínky) */
:root {
  /* aliasy na společné tokeny z base.css – web vypadá stejně jako chat a administrace */
  --ink: var(--text);
  --ink-2: var(--muted);
  --ink-3: var(--dim);
  --hair: var(--line);
  --hair-2: var(--line-2);
  --card: var(--panel);
  --card-2: var(--panel-2);
}
body.site { background: var(--bg); color: var(--ink); font-size: 17px; letter-spacing: -.011em; }
.site h1, .site h2 { font-family: var(--serif); font-weight: 500; letter-spacing: -.02em; }
.site h3 { font-weight: 600; letter-spacing: -.02em; }
.wrap { width: 100%; max-width: 1120px; margin: 0 auto; padding: 0 22px; }
.wrap.narrow { max-width: 760px; }

/* pill tlačítka */
.pill-btn { display: inline-flex; align-items: center; gap: 6px; height: 46px; padding: 0 24px; border-radius: 999px; font: 600 16px var(--font); letter-spacing: -.01em; border: 0; cursor: pointer; transition: transform .3s var(--ease), background .2s, opacity .2s; white-space: nowrap; }
.pill-btn:hover { text-decoration: none; transform: scale(1.03); }
.pill-btn:active { transform: scale(.98); }
.pill-btn.primary { background: var(--ink); color: var(--on-cream); }
.pill-btn.primary:hover { background: var(--text); }
.pill-btn.ghost { background: rgba(240, 238, 230, .08); color: var(--ink); }
.pill-btn.ghost:hover { background: rgba(240, 238, 230, .14); }
.pill-btn.sm { height: 34px; padding: 0 16px; font-size: 14px; }
.link-more { color: var(--accent); font-weight: 500; display: inline-flex; align-items: center; gap: 2px; }
.link-more::after { content: "›"; font-size: 1.25em; line-height: 1; transition: transform .25s var(--ease); }
.link-more:hover { text-decoration: none; }
.link-more:hover::after { transform: translateX(3px); }

/* navigace */
.gnav { position: sticky; top: 0; z-index: 100; height: 56px; background: rgba(38, 38, 36, .8); backdrop-filter: saturate(180%) blur(20px); -webkit-backdrop-filter: saturate(180%) blur(20px); border-bottom: 1px solid var(--hair); }
.gnav .wrap { display: flex; align-items: center; height: 100%; gap: 28px; }
.gnav .logo { display: flex; align-items: center; gap: 9px; color: var(--ink); font-weight: 650; font-size: 16px; letter-spacing: -.02em; }
.gnav .logo:hover { text-decoration: none; }
.gnav .logo img { width: 26px; height: 26px; }
.gnav nav { display: flex; gap: 26px; margin: 0 auto; }
.gnav nav a { color: var(--ink-2); font-size: 14px; transition: color .2s; }
.gnav nav a:hover, .gnav nav a.on { color: var(--ink); text-decoration: none; }
.gnav .cta { display: flex; gap: 8px; align-items: center; }
.gnav .cta .signin { color: var(--ink-2); font-size: 14px; margin-right: 8px; }
.gnav .cta .signin:hover { color: var(--ink); text-decoration: none; }
.gnav .menu-btn { display: none; margin-left: auto; background: none; border: 0; color: var(--ink); width: 40px; height: 40px; cursor: pointer; }
.gnav .menu-btn svg { width: 22px; height: 22px; }

/* patička */
.gfoot { border-top: 1px solid var(--hair); margin-top: 120px; padding: 56px 0 40px; font-size: 13px; color: var(--ink-3); }
.gfoot .cols { display: grid; grid-template-columns: 1.6fr repeat(3, 1fr); gap: 32px; margin-bottom: 40px; }
.gfoot h4 { color: var(--ink); font-size: 13px; font-weight: 600; letter-spacing: 0; margin: 0 0 12px; }
.gfoot ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 9px; }
.gfoot a { color: var(--ink-2); }
.gfoot a:hover { color: var(--ink); }
.gfoot .brandline { display: flex; align-items: center; gap: 9px; color: var(--ink); font-weight: 650; font-size: 16px; margin-bottom: 10px; }
.gfoot .brandline img { width: 26px; height: 26px; }
.gfoot .legal { border-top: 1px solid var(--hair); padding-top: 22px; display: flex; flex-wrap: wrap; gap: 8px 24px; justify-content: space-between; }

/* animace odhalení (Apple-style) */
.rv { opacity: 0; transform: translateY(40px); filter: blur(6px); transition: opacity 1s var(--ease), transform 1s var(--ease), filter 1s var(--ease); }
.rv.in { opacity: 1; transform: none; filter: none; }

/* blog */
.page-head { padding: 96px 0 48px; text-align: center; }
.page-head .eyebrow { color: var(--accent); font-weight: 600; font-size: 15px; margin-bottom: 14px; display: block; }
.page-head h1 { font-size: clamp(40px, 6vw, 64px); margin: 0 0 14px; }
.page-head p { color: var(--ink-2); font-size: 20px; max-width: 640px; margin: 0 auto; }
.cats { display: flex; gap: 8px; justify-content: center; flex-wrap: wrap; margin-top: 28px; }
.cats a { padding: 7px 16px; border-radius: 999px; background: rgba(240, 238, 230, .06); color: var(--ink-2); font-size: 14px; }
.cats a.on, .cats a:hover { background: var(--ink); color: var(--on-cream); text-decoration: none; }
.posts { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.post-card { display: flex; flex-direction: column; border-radius: 18px; background: var(--card); border: 1px solid var(--hair); overflow: hidden; color: var(--ink); transition: transform .5s var(--ease), border-color .3s; }
.post-card:hover { text-decoration: none; transform: translateY(-6px); border-color: var(--hair-2); }
.post-card .cover { aspect-ratio: 16 / 9; display: grid; place-items: center; font-size: 56px; background: var(--card-2); }
.post-card .body { padding: 22px 22px 24px; display: flex; flex-direction: column; gap: 8px; flex: 1; }
.post-card .cat { color: var(--accent); font-size: 13px; font-weight: 600; }
.post-card h3 { font-size: 19px; margin: 0; line-height: 1.3; }
.post-card p { color: var(--ink-2); font-size: 15px; margin: 0; flex: 1; }
.post-card .meta { color: var(--ink-3); font-size: 13px; margin-top: 8px; }
.post-card.featured { grid-column: span 3; flex-direction: row; }
.post-card.featured .cover { aspect-ratio: auto; flex: 1.2; font-size: 96px; min-height: 320px; }
.post-card.featured .body { flex: 1; padding: 40px; justify-content: center; }
.post-card.featured h3 { font-size: 32px; font-family: var(--serif); font-weight: 500; }

.article { padding: 80px 0 0; }
.article header { text-align: center; margin-bottom: 48px; }
.article header .cat { color: var(--accent); font-weight: 600; font-size: 15px; }
.article header h1 { font-size: clamp(36px, 5.4vw, 56px); margin: 14px 0 18px; line-height: 1.08; }
.article header .lead { color: var(--ink-2); font-size: 21px; line-height: 1.5; max-width: 680px; margin: 0 auto 20px; }
.article header .meta { color: var(--ink-3); font-size: 14px; }
.prose { font-size: 18px; line-height: 1.75; color: var(--text-2); }
.prose h2 { font-size: 30px; margin: 2em 0 .6em; color: var(--ink); }
.prose h3 { font-size: 22px; margin: 1.6em 0 .5em; color: var(--ink); }
.prose p, .prose ul, .prose ol, .prose blockquote, .prose table { margin: 0 0 1.2em; }
.prose strong { color: var(--ink); }
.prose a { color: var(--accent); text-decoration: underline; text-underline-offset: 3px; }
.prose li { margin: .4em 0; }
.prose blockquote { border-left: 3px solid var(--accent); margin-left: 0; padding: 4px 0 4px 20px; color: var(--ink-2); }
.prose :not(pre) > code { font-size: .86em; padding: .15em .4em; border-radius: 6px; background: rgba(240, 238, 230, .08); color: var(--text-2); }
.prose pre { background: var(--code); border: 1px solid var(--hair); border-radius: 16px; padding: 18px 20px; overflow-x: auto; font-size: 14px; line-height: 1.6; }
.prose table { width: 100%; border-collapse: collapse; font-size: 16px; display: block; overflow-x: auto; }
.prose th, .prose td { border-bottom: 1px solid var(--hair-2); padding: 10px 12px; text-align: left; }
.prose .tip { padding: 18px 22px; border-radius: 16px; background: rgba(168, 212, 255, .08); border: 1px solid rgba(168, 212, 255, .25); }
.article-cta { margin: 64px 0 0; padding: 44px; border-radius: 28px; text-align: center; background: radial-gradient(80% 120% at 50% 0%, rgba(168, 212, 255, .18), transparent 70%), var(--card); border: 1px solid var(--hair); }
.article-cta h2 { font-size: 30px; margin: 0 0 10px; }
.article-cta p { color: var(--ink-2); margin: 0 0 22px; }
.related { margin-top: 96px; }
.related h2 { font-size: 28px; margin-bottom: 24px; }

/* dokumentace a podmínky v novém stylu */
.site .doc { padding-top: 64px; }

@media (max-width: 900px) {
  .posts { grid-template-columns: 1fr 1fr; }
  .post-card.featured { grid-column: span 2; flex-direction: column; }
  .post-card.featured .cover { min-height: 220px; }
  .post-card.featured .body { padding: 26px; }
  .gfoot .cols { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 760px) {
  body.site { font-size: 16px; }
  .gnav nav, .gnav .cta { display: none; }
  .gnav .menu-btn { display: grid; place-items: center; }
  .gnav.open { height: auto; background: rgba(31, 30, 29, .97); }
  .gnav.open .wrap { flex-wrap: wrap; padding-top: 8px; padding-bottom: 16px; height: auto; }
  .gnav.open .logo { height: 40px; }
  .gnav.open nav { display: flex; flex-direction: column; gap: 4px; width: 100%; order: 3; margin: 8px 0; }
  .gnav.open nav a { font-size: 20px; padding: 8px 0; color: var(--ink); }
  .gnav.open .cta { display: flex; order: 4; width: 100%; }
  .gnav.open .cta .pill-btn { flex: 1; justify-content: center; }
  .posts { grid-template-columns: 1fr; }
  .post-card.featured { grid-column: auto; }
  .post-card.featured h3 { font-size: 26px; }
  .page-head { padding: 64px 0 36px; }
  .page-head p { font-size: 18px; }
  .prose { font-size: 17px; }
  .article-cta { padding: 30px 22px; }
  .gfoot .cols { grid-template-columns: 1fr; }
}
@media (prefers-reduced-motion: reduce) {
  .rv { opacity: 1; transform: none; filter: none; transition: none; }
  .pill-btn, .post-card { transition: none; }
}