/* RCS Kladno – jednoduchý statický web */
:root {
  --modra: #2e5499;
  --cervena: #e32026;
  --akcent: #2ea3f2;
  --tmava: #222;
  --svetla: #f3f3f3;
  --text: #555;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font: 16px/1.7 "Open Sans", "Segoe UI", Roboto, Arial, sans-serif;
  color: var(--text);
  background: #fff;
}

a { color: var(--modra); }
a:hover { color: var(--akcent); }
h1 a, h2 a, h3 a, h4 a { text-decoration: none; }
img { max-width: 100%; height: auto; }
h1, h2, h3, h4 { font-family: "Roboto Condensed", "Arial Narrow", Arial, sans-serif; color: #333; line-height: 1.25; margin: 1.2em 0 .5em; }
h1 { font-size: 2.4em; }
h2 { font-size: 1.8em; }
h3 { font-size: 1.4em; }
h4 { font-size: 1.15em; }

.obsah { max-width: 1100px; margin: 0 auto; padding: 0 20px; }

/* Hlavička a menu */
header { background: #fff; box-shadow: 0 1px 0 rgba(0,0,0,.1); position: relative; z-index: 10; }
header .obsah { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 10px; padding-top: 12px; padding-bottom: 12px; }
.logo img { height: 54px; width: auto; display: block; }
nav ul { list-style: none; margin: 0; padding: 0; }
nav > ul { display: flex; flex-wrap: wrap; }
nav li { position: relative; }
nav a { display: block; padding: 8px 12px; color: rgba(0,0,0,.6); text-decoration: none; font-size: 17px; font-weight: 500; }
nav a:hover, nav a.aktivni { color: var(--modra); }
nav li ul { display: none; position: absolute; left: 0; top: 100%; min-width: 250px; background: #fff; border-top: 3px solid var(--modra); box-shadow: 0 2px 5px rgba(0,0,0,.1); }
nav li:hover > ul, nav li:focus-within > ul { display: block; }
nav li ul a { font-size: 15px; padding: 6px 16px; }

/* Modrý pás s nadpisem stránky */
.pas { background: var(--modra); color: #fff; text-align: center; padding: 50px 20px 60px; }
.pas h1 { color: #fff; margin: 0; }
.pas p { margin: .5em 0 0; font-size: 1.2em; }

/* Úvodní stránka */
.hero { background: #333 url(img/slider-1.jpg) center / cover; color: #fff; padding: 70px 20px; }
.hero .text { max-width: 750px; margin: 0 auto; background: rgba(0,0,0,.45); padding: 25px 35px; font-size: 1.1em; }
.dlazdice { text-align: center; }
.dlazdice a { text-decoration: none; }

/* Obsah a sloupce */
main { padding: 20px 0 50px; }
.radek { display: grid; gap: 30px; margin: 20px 0; }
.sl-2 { grid-template-columns: repeat(2, 1fr); }
.sl-3 { grid-template-columns: repeat(3, 1fr); }
.sl-4 { grid-template-columns: repeat(4, 1fr); }
.sl-3-2 { grid-template-columns: 3fr 2fr; }
.sl-2-3 { grid-template-columns: 2fr 3fr; }
.sl-1-3 { grid-template-columns: 1fr 3fr; }
.sl-3-1 { grid-template-columns: 3fr 1fr; }
.sl-1-2 { grid-template-columns: 1fr 2fr; }
.sl-2-1 { grid-template-columns: 2fr 1fr; }
.loga { display: grid; grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); gap: 15px; align-items: center; }
blockquote { border-left: 5px solid var(--modra); margin: 20px 0; padding: 10px 20px; font-size: 1.2em; font-style: italic; }
.tlacitko { display: inline-block; padding: 6px 18px; border: 2px solid var(--modra); border-radius: 3px; text-decoration: none; }
.tlacitko:hover { background: var(--modra); color: #fff; }
.osoba img { width: 160px; border-radius: 50%; }
iframe { width: 100%; height: 450px; border: 0; }

/* Aktuality */
.clanek { border-bottom: 1px solid #ddd; padding-bottom: 30px; }
.datum { color: #999; font-size: .9em; }
.clanky-seznam { columns: 2; }

/* Patička */
footer { background: var(--tmava); color: #ccc; }
footer .radek { padding: 30px 20px; margin: 0 auto; }
footer a { color: #fff; text-decoration: none; }
footer a:hover { color: var(--akcent); }
footer p { margin: 0; }
.copy { background: #fff; color: #666; text-align: center; padding: 12px 20px; font-size: 14px; }
.copy a { color: #666; }

@media (max-width: 800px) {
  .radek { grid-template-columns: 1fr !important; }
  header .obsah { justify-content: center; }
  nav > ul { justify-content: center; }
  nav li ul { display: none !important; }
  nav a { padding: 4px 9px; font-size: 16px; }
  .logo img { height: 44px; }
  h1 { font-size: 1.9em; }
  .clanky-seznam { columns: 1; }
}

/* Oznámení o nové verzi webu */
.oznameni { background: var(--modra); color: #fff; text-align: center; padding: 8px 20px; font-size: 14px; }