/* ============================================================
   BootBlock — strony działów i „O BootBlocku"
   Warstwa NA shell.css: zmienne, nagłówek, stopka, kafle artykułów
   i przycisk powrotu przychodzą stamtąd. Tutaj tylko nagłówek działu
   i typografia strony informacyjnej.
   ============================================================ */

/* --- nagłówek działu --- */
.section-head{padding:56px 0 42px;border-bottom:1px solid var(--line);
  background:linear-gradient(180deg, var(--panel), transparent)}
.section-head h1{font-size:clamp(30px,4.4vw,52px);line-height:1.08;letter-spacing:-.035em;
  font-weight:900;margin:16px 0 16px}
.section-intro{max-width:820px;color:var(--muted);font-size:18px;line-height:1.6;margin-bottom:22px}
.section-head .meta-row{margin-bottom:0}

/* --- strona „O BootBlocku" --- */
.about{padding:52px 0 72px;max-width:940px}
.about h1{font-size:clamp(30px,4.4vw,50px);line-height:1.08;letter-spacing:-.035em;
  font-weight:900;margin:16px 0 18px}
.about-lead{font-size:19px;line-height:1.6;color:var(--muted);max-width:800px}
.about section{margin-top:40px;padding-top:28px;border-top:1px solid var(--line)}
.about h2{font-family:var(--mono);font-size:13px;letter-spacing:.24em;text-transform:uppercase;
  color:var(--acc);margin-bottom:16px}
.about p{font-size:17px;line-height:1.75;margin-bottom:16px;color:color-mix(in srgb, var(--ink) 90%, var(--muted))}
.about p b{color:var(--ink)}
.about p a{color:var(--acc);text-decoration:underline;text-underline-offset:3px}
.about-cats{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.about-cats a{display:block;padding:16px 18px;border:1px solid var(--line);background:var(--panel);text-decoration:none}
.about-cats a:hover{border-color:var(--acc)}
.about-cats b{display:block;font-family:var(--mono);font-size:13px;color:var(--acc);margin-bottom:6px;letter-spacing:.08em}
.about-cats span{display:block;color:var(--muted);font-size:13px;line-height:1.55}

@media (max-width:760px){
  .section-head{padding:38px 0 30px}
  .about{padding:36px 0 56px}
  .about-cats{grid-template-columns:1fr}
}