/* Reset i podstawowe style */

nav  *{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
nav .nav-links a {
    font-size:1.0em;
    font-weight:500;
}

  
nav div.pagelogo  {
    padding: 2px;
    padding-left:30px;
    width:  fit-content;
    min-width:26px;
    height:26px;
    font-size:16px ; 
    white-space:nowrap;
    background-image: url(../img/UwrLogo-white-small.svg);
    background-size: contain; background-repeat: no-repeat;
    font-family: Inter, sans-serif;
    font-weight: 400;
    visibility: hidden; 
    color:var(--menu-color);
}
@media screen and (max-width: 300px) {
    nav div.pagelogo {background:none;padding-left:0px}
}

@media screen and (max-width: 270px) {
    nav div.pagelogo a {display:none}
}

nav div.pagelogo.show  {
    visibility: visible;
    color: var(--menu-color);
}

nav div.pagelogo.show  a{
    color: var(--menu-color);
}

body {
    font-family: Arial, sans-serif;
}


nav.navbar {
    color: var(--menu-color);
    background-color: var(--menu-background);

    border-radius: var(--menu-radius);
    padding: 0 10px;
    
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 5px 10px;
    z-index: 10;
    position: sticky;
    top: 0;
}

.brand {
    font-size: 1.5em;
}

.nav-links {
    list-style: none;
    display: flex;
}
.nav-links> li {
    margin: 0 15px;
}


.nav-links li {
        margin: 0 5px;
    position: relative;
}

.nav-links a {
    color: var(--menu-color);
    text-decoration: none;
    padding: 10px;
    display: flex;
    align-items: center;
    border-radius: var(--menu-links-radius)
}

.dropdown .dropdown> a::after {
    content: ">";
    margin-left:10px;
    transform: rotate(90deg);
    transition: transform 0.2s ease-in;
    background-color: #359;
    border-radius: 10px;
    line-height: 20px;
    min-height: 20px;
    height:20px;
    padding: 0 5px;
}


.dropdown .dropdown> a::after {
    transform: rotate(0deg);
} 


.nav-links a i {
    margin-right: 8px; /* Odstęp między ikoną tematyczną a tekstem */
}

.nav-links a .fa-chevron-down {
    margin-left: auto; /* Ikona strzałki na końcu linku */
    margin-right: 0;
    transition: transform 0.3s ease;
}

.nav-links a:hover {
    background-color: var(--submenu-background-hover);
    color: var(--menu-color);
    transition: transform 0.3s;

}

.nav-links li::before {
    background-color: var(--submenu-background-before);
    color: var(--submenu-color-before);
    transition: transform 0.3s;
    cursor:pointer;
    line-height:25px;
    max-height:25px;
    max-width:25px;
    margin:7px;
    padding:0;

}

.nav-links li:hover::before {
    background-color: var(--submenu-background-hover-before);
    color: var(--submenu-color-before);
    transition: transform 0.3s;

}

.nav-links a#current {
    text-decoration: underline;
}
.nav-links a#current::after,.nav-links a#currentbar::before { 
    text-decoration: none;
}


/* Dropdown na desktop - obsługa zagnieżdżeń */
.dropdown-menu {
    display: none;
    /* max-height:0px; */
    overflow:hidden;
    position: absolute;
    background-color: var(--menu-background);
    list-style: none;
    transition: max-height 0.2s ease-in;
    border-radius: var(--menu-links-radius);
    
}


@media (min-width: 768px) {
    

 .dropdown:hover > .dropdown-menu, .dropdown:hover .path > .dropdown-menu {
    display: block;
    overflow:visible;
    max-height:300px;
    transition: max-height 0.5s ease-out;    
} 
  .dropdown a {
    box-shadow: none;
  } 
}

/* .dropdown-menu  .dropdown-menu { position: relative;} */


/* Pozycjonowanie sub-menu (poziomy 3+) na prawo od rodzica */
.dropdown-menu .dropdown-menu {
    top: 0;
    left: 100%;
}

/* Hamburger icon (ukryty na desktop) */
.hamburger {
    flex-direction: column;
    cursor: pointer;
    z-index: 300;
}

.hamburger span  {
    height: 3px;
    width: 22px;
    background: var(--menu-color);
    margin: 2.5px 0;
    transition: 0.3s;
}


/* Responsywność dla mobile (ekrany < 768px) */
@media (max-width: 768px) {

     .paths > .dropdown-menu  {
    display: block;
    overflow:visible;
    max-height:300px;
    transition: max-height 0.5s ease-out;    
}

    .navbar {
    justify-content: space-between;
    }

    .nav-links {
        display: none;
        flex-direction: column;
        /* width: calc(100% - 40px); */
        width: calc(100%);
        position: absolute;
        top:100%;
        left: 0;
        background-color: var(--submenu-background);
        border-radius: var(--menu-links-radius);
    }

    .nav-links.active {
        display: flex;
        top:100%;
    }

    

    .nav-links li {
        margin: 0;
        text-align: left; /* Lewojustowanie dla lepszego UX na mobile */
        border-top: 1px solid var(--submenu-border);
    }

        .nav-links li>a:hover {
            color:var(--menu-color)
    }



    .dropdown-menu {
        position: static;
        display: none;
        margin-left: 20px; /* Wcięcie dla sub-menu */
        margin-right: 20px; /* Wcięcie dla sub-menu */
    }

    
    .dropdown.active > .dropdown-menu {
        display: block;
    }

    .dropdown.active > a::after {
        transform: rotate(90deg);
       transition: transform 0.3s;

    }

    .nav-links.active  .a {
        width: 100%;
    }
    .nav-links.active  .dropdown> a {
        width:calc(100% - 40px);
    }

    .nav-links.active  .dropdown a:hover {
        background-color: var(--submenu-background-hover);
        color: var(--submenu-color);
    }
    .nav-links  li a:hover {
        background-color: var(--submenu-background-hover);
        color: var(--submenu-color);
    }


    .nav-links.active   a::after {
        display: none
    }

    .nav-links.active   .dropdown::before {
        content:">";
        float:right;
        width:25px;
        line-height: 25px;
        text-align: center;
        font-size: 25px;
        font-weight: bold;
        border-radius: 20px;
        background:var(--submenu-background-before); 
        /* border: 2px solid var(--menu-color) ; */
        
    }
.nav-links.active   .dropdown.active::before {
    transform: rotate(90deg);
    transition: transform 0.3s;
    
}
    /* Obrót ikony strzałki na active (w górę) na mobile */
    /* .dropdown.active > a > .fa-chevron-down {
        transform: rotate(180deg);
    } */

    .hamburger {
        display: flex;
    }

    /* Animacja hamburgera */
    .hamburger.active span:nth-child(1) {
        transform: rotate(45deg) translate(6px, 5px);
    }

    .hamburger.active span:nth-child(2) {
        opacity: 0;
    }

    .hamburger.active span:nth-child(3) {
        transform: rotate(-45deg) translate(6px, -5px);
    }

}