:root {
  --jj-dark: #002b62;
  --jj-blue: #004bbd;
}
body {
  background-color: #f8f9fa;
}
.logo-header {
  max-height: 175px;
  background-color: #ffffff;
  padding: 0.5rem 1rem;
  border-radius: 5px;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
  transition:.3s all ease-in-out;
}
.logo-header a{
  display:block;
  width:100%;
  height:100%;
}
.logo-header:hover{
  opacity:.7;
}
header, footer {
  background-color: var(--jj-dark) !important;
}
.btn-primary {
  background-color: var(--jj-blue);
  border-color: var(--jj-blue);
}
.btn-primary:hover {
  background-color: #004f97;
  border-color: #004f97;
}
h1 {
  color: white;
}
h2 {
  color: var(--jj-dark);
}
a {
  color: var(--jj-blue);
  text-decoration:none;
  border-bottom:1px solid var(--jj-blue);
}
a:hover{
  border-bottom-color:transparent;
}
.nase-cinnosti li {
  font-size: 1.15rem;
  margin-bottom: 0.75rem;
}
.nase-cinnosti ul.list-unstyled {
  padding-left: 0;
  list-style: none;
  font-family: sans-serif;
  font-size: 16px;
}
.nase-cinnosti ul.list-unstyled li {
  padding: 8px 12px;
  transition: background-color 0.3s, color 0.3s;
  border-radius: 6px;
  cursor: default;
  margin:0;
}
.nase-cinnosti ul.list-unstyled li:hover {
  background-color: #f0f0f0;
  color: var(--jj-blue);
}
.kontaktni-udaje p {
  font-size: 1.1rem;
  margin-bottom: 0.6rem;
}
.hero-image {
  background-image: url('uvodni-obrazek.jpg');
  background-size: cover;
  background-position: center;
  height: 400px;
  width: 100%;
  position: relative;
  overflow: hidden;
}
.hero-image .overlay {
  position: absolute;
  top: 0; left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0);
  animation: overlayFadeIn 2s ease-out forwards;
  z-index: 1;
}
.osoba{
  color:var(--jj-blue);
}
@keyframes overlayFadeIn {
  0% {
    background-color: rgba(0, 0, 0, 0);
  }
  50% {
    background-color: rgba(0, 0, 0, 0);
  }
  100% {
    background-color: rgba(0, 0, 0, 0.4);
  }
}
.hero-image .container {
  z-index: 2;
}
@media (max-width: 768px) {
  .kontaktni-udaje{
    margin-top:50px;
  }
  .nase-cinnosti{
    margin-bottom:25px;
  }
  .hero-image {
    height: 250px;
    padding: 2rem 1rem;
  }
  logo-header{
    max-height:100px;
  }
}