/* Základní styly navigace - pro desktop */
nav ul {
    margin: 0;
    padding: 0;
    list-style: none;
    display: flex;
    gap: 30px;
    justify-content: center;
    align-items: center;
}

/* Odkazy v navigaci */
nav a {
    color: rgb(0, 0, 0);
    text-decoration: none;
    font-weight: 600;
    font-size: 1.1rem;
    transition: color 0.3s ease;
}

nav a:hover {
    color: #3eb489; /* mintová hover barva */
}

/* Hlavička */
header {
    background: #3eb489; /* mintová barva */
    padding: 15px 20px;
    color: white;
}

/* Tlačítka v navigaci */
.nav-buttons {
    display: flex;
    justify-content: center;
    gap: 30px;
    margin: 30px 50px;
}

.nav-buttons-left {
    position: absolute;
    left: 50px;
    top: 30px;
}

.nav-buttons a {
    background: linear-gradient(145deg, #34b68a, #3edba1); /* mintový gradient */
    color: white;
    padding: 15px 30px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: bold;
    text-transform: uppercase;
    box-shadow: 2px 2px 15px rgba(62, 180, 137, 0.3);
    transition: all 0.3s ease;
}

.nav-buttons a:hover {
    background: linear-gradient(145deg, #3edba1, #34b68a);
    transform: scale(1.1);
    box-shadow: 5px 5px 25px rgba(62, 180, 137, 0.5);
}

.nav-buttons a:active {
    transform: scale(1);
    box-shadow: 0 0 15px rgba(62, 180, 137, 0.2);
}

/* --- Mobilní styly --- */

/* Nejprve skryj desktop menu a přepni na mobilní */
@media (max-width: 768px) {
    /* Skryj standardní desktop menu */
    nav ul {
        position: fixed;
        top: 60px;
        left: -100%; /* menu mimo obrazovku */
        width: 70%;
        height: calc(100% - 60px);
        background-color: transparent;
        flex-direction: column;
        padding: 40px 20px;
        gap: 20px;
        transition: left 0.3s ease;
        z-index: 1000;
    }

    /* Po kliknutí na hamburger se menu zobrazí */
    nav ul.show {
        left: 0;
    }

    /* Skryj vyhledávací položku v desktop menu */
    .search-desktop {
        display: none;
    }
}

/* --- Desktop styly --- */
@media (min-width: 769px) {
    nav ul {
        position: static;
        left: auto;
        width: auto;
        height: auto;
        background: none;
        flex-direction: row;
        padding: 0;
        margin: 0;
        display: flex;
        gap: 30px;
        align-items: center;
        transition: none;
    }

    /* Zobraz vyhledávací položku v desktop menu */
    .search-desktop {
        display: inline-block;
    }
}
#main-nav {
  display: block;
}
#main-nav.open {
  /* už není potřeba */
}
/* Overlay pro mobilní menu */
#overlay {
  display: none;
  position: fixed;
  z-index: 999;
  left: 0; top: 0; right: 0; bottom: 0;
  background: rgba(0,0,0,0.45); /* poloprůhledné černé pozadí */
  transition: opacity 0.3s;
}
#overlay.open {
  display: block;
}

/* Mobilní menu - menší box vpravo */
@media (max-width: 600px) {
  nav ul {
    position: fixed;
    top: 60px;
    right: 5vw;
    left: auto;
    width: 80vw;
    max-width: 50px;
    height: 20vh;
    background: #fff;
    border-radius: 18px;
    box-shadow: 0 8px 32px rgba(0,0,0,0.18);
    flex-direction: column;
    padding: 40px 20px;
    gap: 20px;
    transition: right 0.3s, left 0.3s;
    z-index: 1001;
    left: 100vw; /* skryté mimo obrazovku */
  }
  nav ul.show {
    left: 5vw;
    right: auto;
  }
}
/* --- Mobilní hamburger menu --- */
@media (max-width: 768px) {
  .mobile-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.7em 1em;
    background: transparent;
    border-bottom: 1px solid transparent;
    z-index: 1002;
    position: relative;
  }

  .hamburger {
    background: none;
    border: none;
    padding: 0.5em;
    cursor: pointer;
    z-index: 1003;
    display: flex;
    flex-direction: column;
    gap: 5px;
  }
  .hamburger span {
    display: block;
    width: 28px;
    height: 3px;
    background: #222;
    border-radius: 2px;
    transition: all 0.3s;
  }

  #main-nav {
    position: fixed;
    top: 0;
    left: 0;
    height: 100vh;
    width: 100vw;
    pointer-events: none;
    z-index: 1001;
  }
  #main-nav ul {
    position: fixed;
    top: 0;
    left: -85vw;
    width: 50vw;
    max-width: 320px;
    height: 60vh;
    background: rgba(62, 180, 137, 0.7);
    box-shadow: 2px 0 32px rgba(0,0,0,0.18);
    border-radius: 0 18px 18px 0;
    flex-direction: column;
    padding: 2.5em 1.5em 1.5em 1.5em;
    gap: 1.5em;
    display: flex;
    transition: left 0.3s cubic-bezier(.4,0,.2,1);
    pointer-events: auto;
  }
  #main-nav ul.show {
    left: 0;
  }

  #main-nav ul li {
    margin: 0;
    text-align: left;
  }
#main-nav ul li a {
  font-size: 1.15em;
  color: #222;
  text-decoration: none;
  font-weight: 500;
  padding: 0.4em 0.8em;
  display: inline-block;
  border: 1.5px solid rgba(0, 0, 0, 0.7); /* tenký mintový rámeček kolem slova */
  background: transparent; /* žádné pozadí */
  margin-bottom: 0.2em;
  border-radius: 4px; /* volitelné – mírně zaoblené rohy */
  transition: background 0.2s, color 0.2s, border 0.2s;
}

#main-nav ul li a:hover {
  background: rgba(62, 180, 137, 0.1); /* slabé mintové pozadí při přejetí */
  color: #222;
  border: 1.5px solid rgba(62, 180, 137, 1);
}



  /* Overlay */
  #overlay {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0; top: 0; right: 0; bottom: 0;
    background: rgba(0,0,0,0.45);
    transition: opacity 0.3s;
  }
  #overlay.open {
    display: block;
  }

  /* Skryj desktop menu */
  #main-nav ul,
  #main-nav {
    pointer-events: none;
  }
  #main-nav ul.show,
  #main-nav.open {
    pointer-events: auto;
  }
}

/* --- Desktop: profesionální navigace --- */
@media (min-width: 769px) {
  header {
    background: #fff;
    box-shadow: 0 2px 16px rgba(62,180,137,0.07);
    padding: 0;
  }
  .container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 32px;
    display: flex;
    align-items: center;
    height: 70px;
  }
  #main-nav {
    flex: 1;
  }
  #main-nav ul {
    display: flex;
    flex-direction: row;
    gap: 36px;
    align-items: center;
    position: static;
    background: none;
    box-shadow: none;
    border-radius: 0;
    padding: 0;
    margin: 0;
    height: 70px;
    width: auto;
    justify-content: flex-end;
  }
  #main-nav ul li {
    margin: 0;
    list-style: none;
    position: relative;
  }
  #main-nav ul li.nav-back {
    margin-right: auto;
    font-size: 1em;
  }
  #main-nav ul li a {
    font-size: 1.08em;
    color: #222;
    text-decoration: none;
    font-weight: 500;
    padding: 0.6em 1.3em;
    border-radius: 24px;
    transition: background 0.18s, color 0.18s, box-shadow 0.18s;
    letter-spacing: 0.01em;
    position: relative;
    background: transparent;
    display: inline-block;
  }
  #main-nav ul li a:hover,
  #main-nav ul li a:focus {
    background: #e6f7f2;
    color: #3eb489;
    box-shadow: 0 2px 12px rgba(62,180,137,0.08);
    text-decoration: none;
  }

  .search-desktop {
    margin-left: 10px;
  }
}