* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: 'Segoe UI', sans-serif; background: #f5f5f5; color: #333; }

a { text-decoration: none; color: inherit; }
img { max-width: 100%; height: auto; display: block; }

/* HLAVIČKA */
.hlavicka {
  background: #fff;
  border-bottom: 1px solid #e5e5e5;
  position: sticky;
  top: 0;
  z-index: 10;
}

.navigacni-panel {
  max-width: 1100px;
  margin: auto;
  padding: 1rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-size: 1.6rem;
  font-weight: bold;
  color: #3366cc;
}

.odkazy {
  display: flex;
  gap: 1.5rem;
}

.prepni-menu {
  display: none;
  flex-direction: column;
  cursor: pointer;
}

.prepni-menu span {
  background: #333;
  height: 3px;
  margin: 4px 0;
  width: 25px;
}

#zobrazit-menu { display: none; }

@media (max-width: 768px) {
  .odkazy {
    display: none;
    flex-direction: column;
    position: absolute;
    top: 100%;
    right: 1rem;
    background: #fff;
    padding: 1rem;
    box-shadow: 0 0 8px rgba(0,0,0,0.1);
  }

  #zobrazit-menu:checked + .odkazy {
    display: flex;
  }

  .prepni-menu { display: flex; }
}

/* HLAVNÍ ÚVOD */
.uvod {
  background: linear-gradient(to right, #74b9ff, #a29bfe);
  color: white;
  padding: 6rem 1rem;
  text-align: center;
}

.uvod h1 {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

.uvod p {
  font-size: 1.2rem;
}

/* OBECNÉ SEKCIE */
.sekce {
  max-width: 1100px;
  margin: auto;
  padding: 4rem 1rem;
}

.sekce h2 {
  text-align: center;
  margin-bottom: 2rem;
  font-size: 2rem;
}

.odstavec {
  max-width: 700px;
  margin: auto;
  text-align: center;
  line-height: 1.7;
}

/* SLUŽBY */
.nabidka {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  margin-top: 2rem;
}

.nabidka-blok {
  background: white;
  padding: 2rem;
  border-radius: 10px;
  text-align: center;
  box-shadow: 0 0 8px rgba(0,0,0,0.05);
}

.nabidka-blok i {
  font-size: 2rem;
  color: #3366cc;
  margin-bottom: 1rem;
}

/* CENÍK */
.cenik {
  display: flex;
  flex-wrap: wrap;
  gap: 2rem;
  justify-content: center;
}

.cenova-nabidka {
  background: white;
  border: 2px solid #3366cc;
  padding: 2rem;
  border-radius: 8px;
  max-width: 300px;
  text-align: center;
}

.cenova-nabidka h3 {
  margin-bottom: 1rem;
  color: #3366cc;
}

.cenova-nabidka p {
  margin: 0.5rem 0;
}

/* REFERENCE */
.zpetna-vazba {
  font-style: italic;
  text-align: center;
  max-width: 700px;
  margin: auto;
}

/* KONTAKT */
.kontaktni-udaje {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  max-width: 600px;
  margin: auto;
}

.kontaktni-radek {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.kontaktni-radek i {
  color: #3366cc;
}

/* PATIČKA */
.paticka {
  background: #2c3e50;
  color: white;
  text-align: center;
  padding: 2rem 1rem;
  margin-top: 4rem;
}