/* === RESET & ZÁKLADNÍ NASTAVENÍ === */
body {
  margin: 0;
  font-family: Arial, sans-serif;
  background-color: #1a1a1a;
  color: white;
}

/* === NAVBAR (společný pro všechny stránky) === */
.navbar {
  background-color: orange;
  padding: 15px 20px;
  display: flex;
  justify-content: center;
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.3);
}

.navbar a {
  color: black;
  text-decoration: none;
  margin: 0 15px;
  font-weight: bold;
  transition: color 0.3s, text-decoration 0.3s;
}

.navbar a:hover {
  text-decoration: underline;
}

.navbar .active {
  text-decoration: underline;
}

/* === SEKCE TÝMU === */
.team-section {
  padding: 40px 20px;
}

.team-title {
  text-align: center;
  color: orange;
  font-size: 2.2em;
  margin-bottom: 40px;
}

.team-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 30px;
}

.team-card {
  background-color: #2a2a2a;
  border-radius: 10px;
  padding: 20px;
  width: 220px;
  text-align: center;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.3);
}

.team-card img {
  width: 100px;
  height: 100px;
  border-radius: 5px;
  object-fit: cover;
  margin-bottom: 10px;
}

.team-card h3 {
  color: orange;
  margin-bottom: 10px;
}

.team-card p {
  color: white;
  margin-top: 10px;
  font-size: 0.95em;
}

.badges {
  margin: 5px 0;
}

.badge {
  display: inline-block;
  padding: 5px 10px;
  border-radius: 5px;
  font-weight: bold;
  font-size: 0.9em;
  margin: 2px;
}

/* === ÚVODNÍ STRÁNKA – POZADÍ A BOX === */
.hero-section {
  height: 100vh;
  background-image: url('background.jpg'); /* Ujisti se, že obrázek existuje */
  background-size: cover;
  background-position: center;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  padding-left: 5%;
}

.hero-box {
  background-color: rgba(0, 0, 0, 0.65);
  padding: 40px;
  border-radius: 15px;
  text-align: center;
  max-width: 350px;
}

.hero-box.left {
  margin-left: 0;
}

.hero-box h1 {
  color: orange;
  font-size: 2.5em;
  margin-bottom: 10px;
}

.hero-box p {
  font-size: 1.1em;
  margin-bottom: 25px;
  font-style: italic;
  color: white;
}

.button-group {
  display: flex;
  justify-content: center;
  gap: 15px;
  flex-wrap: wrap;
}

.btn {
  text-decoration: none;
  padding: 12px 20px;
  border-radius: 5px;
  font-weight: bold;
  transition: background-color 0.3s;
  font-size: 1em;
  display: inline-block;
}

.btn-register {
  background-color: #00c853;
  color: white;
}

.btn-register:hover {
  background-color: #00b248;
}

.btn-read {
  background-color: #0288d1;
  color: white;
}

.btn-read:hover {
  background-color: #0277bd;
}

.btn-join{
  display: inline-block;
  white-space: nowrap;   /* aby se text nezalamoval */
  line-height: 1;        /* volitelné – kompaktnější výška */
}