/* =====================================================================
   VZHLED WEBU — barvy a styl. Barvy změníš v :root níže.
   ===================================================================== */
:root{
  --base:      #DFDCD7;   /* pozadí webu */
  --contrast:  #191919;   /* hlavní text a nadpisy */
  --accent-1:  #7A9BDB;   /* tlačítka / zvýraznění */
  --accent-4:  #5F5F5F;   /* jemnější text (datum apod.) */
  --content:   645px;     /* šířka textového sloupce */
  --wide:      1000px;    /* šířka širokého bloku (obrázky) */
}
*{ box-sizing:border-box; }
body{
  margin:0; background:var(--base); color:var(--accent-4);
  font-family:"Fira Sans", sans-serif; font-weight:300;
  font-size:1.05rem; line-height:1.6; letter-spacing:-0.01em;
}
h1,h2,h3{ color:var(--contrast); font-family:"Literata", serif; font-weight:200;
  line-height:1.24; letter-spacing:-0.02em; }
h1{ font-size:clamp(2rem, 4vw, 2.8rem); }
h2{ font-size:clamp(1.4rem, 3vw, 1.9rem); margin-top:2.2em; }
.rt{ margin:0 0 1.1em; }
.rt strong{ color:var(--contrast); }
a{ color:var(--contrast); }
a:hover{ text-decoration:none; }
img{ max-width:100%; height:auto; display:block; }

.wrap{ max-width:var(--content); margin:0 auto; padding:0 24px; }
.wrap-wide{ max-width:var(--wide); margin:0 auto; padding:0 24px; }

header.site{ border-bottom:1px solid rgba(25,25,25,.12); }
header.site .bar{ max-width:var(--wide); margin:0 auto; padding:20px 24px;
  display:flex; justify-content:space-between; align-items:center; gap:16px; flex-wrap:wrap; }
.site-title{ font-family:"Literata", serif; font-weight:300; text-transform:uppercase;
  font-size:clamp(1.1rem,2vw,1.5rem); letter-spacing:-0.5px; }
.site-title a{ text-decoration:none; }
nav.menu a{ text-decoration:none; text-transform:uppercase; font-size:.95rem;
  padding:8px 4px; margin-left:18px; color:var(--contrast); }
nav.menu a:hover{ text-decoration:underline; }

figure{ margin:1.6em 0; }

.btn{ display:inline-block; background:var(--accent-1); color:var(--contrast);
  font-family:"Literata", serif; text-transform:uppercase; text-decoration:none;
  padding:1rem 2.25rem; margin:.4em 0; }
.btn:hover{ background:color-mix(in srgb, var(--accent-1) 85%, transparent); }

.post{ padding:40px 0; }
.post-date{ font-size:.9rem; color:var(--accent-4); margin-bottom:1.2em; }

footer.site{ margin-top:60px; border-top:1px solid rgba(25,25,25,.12); padding:50px 0 40px; }
footer.site .cols{ max-width:var(--wide); margin:0 auto; padding:0 24px;
  display:flex; justify-content:space-between; gap:40px; flex-wrap:wrap; }
footer .foot-title{ font-family:"Literata",serif; text-transform:uppercase; font-size:1.3rem; color:var(--contrast); }
footer .tagline{ font-size:1rem; }
footer small{ display:block; margin-top:30px; font-size:.85rem; }