/* === RESET ŠTÝLOV === */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

/* === ZÁKLADNÉ TELO STRÁNKY === */
body {
  font-family: Arial, sans-serif;
  background-color: #f4f4f4;
  color: #333;
  line-height: 1.6;
}

/* === HLAVIČKA === */
header {
  background-color: #2e8b57;
  color: white;
  padding: 20px;
  text-align: center;
}

header a {
  color: white;
  text-decoration: none;
  font-size: 24px;
}

/* === NAVIGÁCIA === */
nav {
  background-color: #3cb371;
}

nav ul {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  list-style: none;
}

nav ul li {
  margin: 10px 15px;
}

nav ul li a {
  color: white;
  text-decoration: none;
  font-weight: bold;
}

nav ul li a:hover {
  text-decoration: underline;
}

/* === HLAVNÝ OBSAH + SIDEBAR === */
.container {
  display: flex;
  flex-wrap: wrap;
  margin: 20px;
}

/* HLAVNÝ OBSAH */
main {
  flex: 3;
  padding: 20px;
  background-color: white;
}

/* SIDEBAR */
aside {
  flex: 1;
  padding: 20px;
  background-color: #e0e0e0;
}

/* === PÄTA STRÁNKY === */
footer {
  background-color: #2e8b57;
  color: white;
  text-align: center;
  padding: 10px;
  margin-top: 20px;
}

/* === RESPONSIVITA PRE MOBILY === */
@media (max-width: 768px) {
  .container {
    flex-direction: column;
  }

  nav ul {
    flex-direction: column;
  }

  nav ul li {
    margin: 10px;
  }
}

/* === GALÉRIA === */
.gallery {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 15px;
  margin-top: 20px;
}

.gallery img {
  width: 100%;
  height: auto;
  border: 3px solid #ccc;
  border-radius: 10px;
  transition: transform 0.3s ease;
}

.gallery img:hover {
  transform: scale(1.05);
  border-color: #2e8b57;
}

/* === FORMULÁR === */
.kontakt-formular {
  display: flex;
  flex-direction: column;
  gap: 15px;
  margin-top: 20px;
}

.kontakt-formular input,
.kontakt-formular textarea {
  padding: 10px;
  border: 1px solid #ccc;
  border-radius: 6px;
  font-size: 16px;
  width: 100%;
}

.kontakt-formular button {
  padding: 10px;
  background-color: #2e8b57;
  color: white;
  border: none;
  border-radius: 6px;
  font-size: 16px;
  cursor: pointer;
  transition: background-color 0.3s ease;
}

.kontakt-formular button:hover {
  background-color: #246b45;
}

/* === SLIDER === */
.slider {
  position: relative;
  max-width: 800px;
  margin: 20px auto;
  overflow: hidden;
  text-align: center;
}

.slider img {
  width: 100%;
  border-radius: 10px;
}

.slider-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background-color: rgba(0, 0, 0, 0.5);
  color: white;
  font-size: 30px;
  border: none;
  padding: 10px;
  cursor: pointer;
  border-radius: 50%;
}

#prev {
  left: 10px;
}

#next {
  right: 10px;
}

.slider-btn:hover {
  background-color: rgba(0, 0, 0, 0.8);
}

.slider img {
  width: 100%;
  border-radius: 10px;
  transition: opacity 0.5s ease-in-out;
  opacity: 1;
}

.slider img.fade-out {
  opacity: 0;
}

/* === HAMBURGER MENU === */
.hamburger {
  display: none;
  font-size: 30px;
  background: none;
  border: none;
  color: #fff;
  padding: 10px 20px;
  cursor: pointer;
}