:root {
  --modra: #2563eb;
  --modra-tmava: #163a7d;
  --modra-svetla: #eaf1fd;
  --oranzova: #e8a13d;
  --text: #1f2933;
  --text-tlmeny: #52606d;
  --pozadie: #ffffff;
  --seda: #f4f6f9;
  --okraj: #e0e5ec;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  color: var(--text);
  background: var(--pozadie);
  line-height: 1.65;
}

img { max-width: 100%; height: auto; display: block; }

.obal { max-width: 1100px; margin: 0 auto; padding: 0 1.25rem; }

/* Hlavička */
.hlavicka {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255,255,255,.95);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--okraj);
}
.nav { display: flex; align-items: center; justify-content: space-between; min-height: 64px; }
.logo { font-size: 1.25rem; text-decoration: none; color: var(--text); letter-spacing: .01em; }
.logo strong { color: var(--modra); }
.nav-zoznam { display: flex; gap: 1.5rem; list-style: none; align-items: center; }
.nav-zoznam a { text-decoration: none; color: var(--text); font-weight: 500; }
.nav-zoznam a:hover { color: var(--modra); }
.cta-mini {
  background: var(--modra); color: #fff !important;
  padding: .45rem 1rem; border-radius: 999px;
}
.cta-mini:hover { background: var(--modra-tmava); }
.nav-prepinac { display: none; font-size: 1.5rem; background: none; border: 0; cursor: pointer; }

/* Hero */
.hero {
  background: linear-gradient(160deg, var(--modra-tmava) 0%, var(--modra) 70%);
  color: #fff;
  overflow: hidden;
}
.hero-mriezka {
  display: grid; grid-template-columns: 1.2fr .8fr; gap: 2rem;
  align-items: center; padding-top: 4rem; padding-bottom: 4rem;
}
.hero-oznacenie {
  text-transform: uppercase; letter-spacing: .08em; font-size: .85rem;
  opacity: .85; margin-bottom: .75rem;
}
.hero h1 { font-size: clamp(2rem, 5vw, 3.25rem); line-height: 1.15; margin-bottom: 1rem; }
.hero-podtext { font-size: 1.15rem; opacity: .92; margin-bottom: 1.75rem; max-width: 34rem; }
.hero-tlacidla { display: flex; gap: .875rem; flex-wrap: wrap; }
.hero-foto img {
  border-radius: 50%;
  border: 6px solid rgba(255,255,255,.25);
  width: min(360px, 80vw);
  aspect-ratio: 1; object-fit: cover;
  margin: 0 auto;
}

.tlacidlo {
  display: inline-block; background: var(--oranzova); color: var(--modra-tmava);
  font-weight: 700; text-decoration: none;
  padding: .8rem 1.6rem; border-radius: 999px;
  transition: transform .15s ease, box-shadow .15s ease;
}
.tlacidlo:hover { transform: translateY(-2px); box-shadow: 0 6px 18px rgba(0,0,0,.15); }
.tlacidlo-obrys {
  background: transparent; color: inherit;
  border: 2px solid currentColor;
}

/* Sekcie */
.sekcia { padding: 4.5rem 0; }
.sekcia-seda { background: var(--seda); }
.sekcia h2 {
  font-size: clamp(1.6rem, 3.5vw, 2.25rem);
  margin-bottom: 1.5rem; color: var(--modra-tmava);
}
.sekcia-uvod { max-width: 44rem; color: var(--text-tlmeny); margin-bottom: 2rem; }

/* O mne */
.o-mne-mriezka { display: grid; grid-template-columns: 1.5fr 1fr; gap: 2.5rem; }
.o-mne-mriezka p { margin-bottom: 1rem; }
.o-mne-fakty { display: flex; flex-direction: column; gap: 1rem; }
.fakt {
  display: flex; align-items: center; gap: .875rem;
  background: var(--modra-svetla); border-radius: 12px; padding: 1rem 1.25rem;
  font-weight: 600;
}
.fakt-ikona { font-size: 1.5rem; }

/* Karty */
.program-mriezka, .aktuality-mriezka {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 1.5rem;
}
.karta {
  background: #fff; border: 1px solid var(--okraj); border-radius: 16px;
  padding: 1.75rem;
  transition: box-shadow .15s ease, transform .15s ease;
}
.karta:hover { box-shadow: 0 10px 30px rgba(22,58,125,.08); transform: translateY(-3px); }
.karta-ikona { font-size: 2rem; margin-bottom: .75rem; }
.karta h3 { margin-bottom: .5rem; color: var(--modra-tmava); }
.karta h3 a { color: inherit; text-decoration: none; }
.karta h3 a:hover { color: var(--modra); }
.karta p, .karta li { color: var(--text-tlmeny); }
.karta ul { padding-left: 1.2rem; margin-top: .5rem; }
.datum { font-size: .85rem; color: var(--text-tlmeny); margin-bottom: .5rem; }
.odkaz-viac { color: var(--modra); font-weight: 600; text-decoration: none; }
.odkaz-viac:hover { text-decoration: underline; }
.stred { text-align: center; margin-top: 2.25rem; color: var(--modra-tmava); }

/* Článok */
.clanok { max-width: 720px; }
.clanok h1 { color: var(--modra-tmava); font-size: clamp(1.75rem, 4vw, 2.5rem); margin-bottom: .5rem; }
.clanok .datum { margin-bottom: 1.5rem; }
.clanok p { margin-bottom: 1rem; }
.clanok .video-ramec {
  position: relative; aspect-ratio: 9 / 16; max-width: 360px;
  margin: 1.5rem 0; border-radius: 12px; overflow: hidden; background: #000;
}
.clanok .video-ramec iframe, .clanok .video-ramec video {
  position: absolute; inset: 0; width: 100%; height: 100%; border: 0;
}

/* Pätička */
.paticka { background: var(--modra-tmava); color: #fff; margin-top: 4rem; }
.paticka h2 { font-size: 1.15rem; margin-bottom: .875rem; color: var(--oranzova); }
.paticka a { color: #fff; }
.paticka-mriezka {
  display: grid; grid-template-columns: 1fr 1fr; gap: 2.5rem;
  padding-top: 3rem; padding-bottom: 2rem;
}
.kontakt-zoznam { list-style: none; margin-top: .75rem; display: flex; flex-direction: column; gap: .4rem; }
.pravne { font-size: .85rem; opacity: .8; margin-bottom: .75rem; }
.paticka-spodok {
  border-top: 1px solid rgba(255,255,255,.15);
  padding-top: 1.25rem; padding-bottom: 1.25rem;
  font-size: .85rem; opacity: .75;
}

/* Mobil */
@media (max-width: 760px) {
  .nav-prepinac { display: block; }
  .nav-zoznam {
    display: none; position: absolute; top: 64px; left: 0; right: 0;
    background: #fff; flex-direction: column; padding: 1.25rem;
    border-bottom: 1px solid var(--okraj);
  }
  .nav-zoznam.otvorene { display: flex; }
  .hero-mriezka { grid-template-columns: 1fr; text-align: center; }
  .hero-podtext { margin-inline: auto; }
  .hero-tlacidla { justify-content: center; }
  .hero-foto { order: -1; }
  .o-mne-mriezka, .paticka-mriezka { grid-template-columns: 1fr; }
}