@font-face {
  font-family: "Work Sans";
  src: url(../fonts/WorkSans/WorkSans-Medium.ttf) format("truetype"),
  url(../fonts/WorkSans/WorkSans-SemiBold.ttf) format("truetype");
}

@font-face {
  font-family: "Jost";
  src: url(../fonts/Jost/Jost-SemiBold.ttf) format("truetype");
}

/* Jemný reset s respektováním základních struktur */
*, *::before, *::after {
  box-sizing: border-box;
}

body, h1, h2, h3, h4, h5, h6, p, ul, ol, li {
  margin: 0;
  padding: 0;
}

ul, ol, li {
  padding-left: 1.5rem; /* základní odsazení seznamů */
  margin-top: 0.5rem;
  margin-bottom: 0.5rem;
}

p {
  margin-bottom: 1rem;
}


body {
  font-family: 'Work Sans', sans-serif;
  font-size: 16px;
  background-color: #F8F9FC;
 
}
main {
  margin: 4rem;
  margin-top: 30px;
}
img {max-width: 100%;}
h1 {
  font-family: 'Jost', sans-serif;
  font-size: 24px;
  color: #20254D;
  margin-block-start: 1rem;
  margin:5px;
}

h2 {
  font-family: 'Jost', sans-serif;
  font-size: 20px;
  color: #0E428F;
  margin-top: 50px; 
  scroll-margin-top: 100px;
  margin-block-start: 2.5rem;
}

h3, h4, h5, h6 {
  font-family: 'Jost', sans-serif;
  font-size: 16px;
  margin-block-start: 2rem;
  margin-bottom: 2rem;;
  color: #0071BC;
}

a {
  color: #2196F3;
  text-decoration: none;
}

#navbar {
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 1000;
  background-color: #fff;
  box-shadow: 0 2px 4px rgba(0,0,0,0.2);
}

.navbar-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 10px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
}

#navbar header h1 {
  font-size: 1.5rem;
}

.nav-links {
  display: flex;
  gap: 1rem;
}

.nav-links a {
  font-weight: 500;
  padding: 6px 8px;
  border-radius: 4px;
  transition: background-color 0.2s ease;
}

.nav-links a:hover {
  background-color: rgba(255, 255, 255, 0.2);
}

.menu-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.8rem;
  cursor: pointer;
}

/* Responzivní verze */
@media (max-width: 768px) {
  main {
    margin: 1rem;
  }
    .menu-toggle {
    display: block;
  }

  .nav-links {
    display: none;
    width: 100%;
    flex-direction: column;
    gap: 0;
    background-color: #fff;
  }

  .nav-links a {
    padding: 12px 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.2);
  }

  .nav-links.active {
    display: flex;
  }
}