*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/*-------------------------------------------------------------*/

html{
    height: auto;
    --s: 50px;
        --c: #221919;
        --_s: calc(2 * var(--s)) calc(2 * var(--s));
        --_g: 35.36% 35.36% at;
        --_c: #0000 66%, #20222a 68% 70%, #0000 72%;
        background: radial-gradient(var(--_g) 100% 25%, var(--_c)) var(--s) var(--s) /
        var(--_s),
        radial-gradient(var(--_g) 0 75%, var(--_c)) var(--s) var(--s) / var(--_s),
        radial-gradient(var(--_g) 100% 25%, var(--_c)) 0 0 / var(--_s),
        radial-gradient(var(--_g) 0 75%, var(--_c)) 0 0 / var(--_s),
        repeating-conic-gradient(var(--c) 0 25%, #0000 0 50%) 0 0 / var(--_s),
        radial-gradient(var(--_c)) 0 calc(var(--s) / 2) / var(--s) var(--s) var(--c);
        background-attachment: fixed;
    }

body{
    margin: 0;
    padding: 0;
    height: max-content;
}

#myVideo {
    position: fixed;
    top: 0;
    bottom: 0;
    z-index: -2;
    overflow: hidden;
    width: 120%;
}

/*-------------------------------------------------------------*/

header{
    display: flex;
    flex-direction: row-reverse;
    position: sticky;
    top: 0;
    padding: 10px;
    justify-content: space-between;
    z-index: 3;
    border-bottom: 1px solid black;
    box-shadow: 0px 5px 10px black, 0px -5px 10px black;
    background-color: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(5px);
    width: 80%;
    margin-left: 10%;
    margin-right: 10%;
}
header h1{
    font-size: 30px;
    position: relative;
    left: 0;
    color: white;
    text-shadow: 2px 2px 5px black;
    animation: logoslide 0.5s none ease-in;
}
header #switch1{
    display: none;
    position: relative;
    right: 0;
    top: 3px;
    color: orange;
    font-weight: bold;
}
header #switch1:hover{
    transform: translateX(-5px);
    transition-duration: 0.2s;
}
header h1:hover{
    color: orange;
    transform: translateX(5px);
    transition-duration: 0.2s;
}

.headbuttons{
    width: 500px;
    display: flex;
    justify-content: space-evenly;
    animation: btnslide 0.5s none ease-in;
}
.headbuttons .hbtn{
    background-color: rgba(0, 0, 0, 0);
    width: 100px;
    border: 2px solid white;
    box-shadow: 2px 2px 3px black;
    font-size: 18px;
    color: white;
    font-weight: bold;
    text-shadow: 2px 2px 3px black;
}
.headbuttons .hbtn:hover{
    cursor: pointer;
    transform: translateY(-5px);
    transition-duration: 0.3s;
    color: orange;
    border: 2px solid orange;
}


/*-------------------------------------------------------------*/

main{
    height: fit-content;
    width: 80%;
    margin-left: 10%;
    margin-right: 10%;
}

/*-------------------------------------------------------------*/

.content{
    margin-top: 30px;
    box-shadow: -5px 5px 10px rgba(0, 0, 0, 0.5), 5px -5px 10px rgba(0, 0, 0, 0.5), 5px 5px 10px rgba(0, 0, 0, 0.5), -5px -5px 10px rgba(0, 0, 0, 0.5);
    overflow: hidden;
    text-align: center;
    font-size: 20px;
    display: flex;
    flex-direction: row;
    width: auto;
    height: fit-content;
}

/*-------------------------------------------------------------*/

.buttons{
    text-align: center;
    min-width: 150px;
    width: 10%;
    display: flex;
    flex-direction: column;
    z-index: 2;
    height: auto;
}
.buttons .btn{
    width: 100%;
    height: 60px;
    font-size: 22px;
    border: none;
    background: none;
    color: white;
    text-shadow: 1px 1px 5px  white;
}
.buttons .btn:hover{
    font-size: 24px;
    transition-duration: 0.2s;
    cursor: pointer;
    color: orange;
    text-shadow: 1px 1px 5px orange;
}
.buttons .btn.active{
    background-color: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(5px);
    animation: moving 1s none;
    color: orange;
    text-shadow: 1px 1px 5px orange;
}

/*-------------------------------------------------------------*/

.box{
    backdrop-filter: blur(2px);
    width: 90%;
    display: none;
    height: auto;
}
.box.active{
    display: block;
    background-color: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(5px);
    animation: moving 1s none;
    height: fit-content;
}

/*---------------------------------*/

#box1{
    min-height: 100%;
}
#box1content{
    height: 100%;
    text-align: left;
    padding: 20px;
    font-size: 25px;
    text-shadow: 2px 2px 5px ;
}

/*---------------------------------*/

#box2{
    min-height: 100%;
}
#box2content{
    height: 100%;
    text-align: left;
    padding: 20px;
    font-size: 25px;
    text-shadow: 2px 2px 5px ;
}

/*---------------------------------*/

#box3{
    min-height: 100%;
}
#box3content{
    height: 100%;
    text-align: left;
    padding: 20px;
    font-size: 25px;
    text-shadow: 2px 2px 5px ;
}

/*---------------------------------*/

#box4{
    min-height: 100%;
}
#box4content{
    height: 100%;
    text-align: left;
    padding: 20px;
    font-size: 25px;
    text-shadow: 2px 2px 5px ;
}
.okna{
    display: flex;
    justify-content: space-evenly;
}
.okna iframe{
    width: 46%;
    height: 350px;
    border: 1px solid orange;
    background: orange;
}
/*-------------------------------------------------------------*/
.combtn{
    text-align: center;
    color: rgb(255, 255, 255);
    text-shadow: 2px 2px 3px rgb(255, 255, 255);
    font-size: 60px;
    margin-top: 20px;
    background-color: rgba(255, 255, 255, 0);
    border: none;
    width: 100%;
    box-shadow: -5px 5px 10px rgba(0, 0, 0, 0.5), 5px -5px 10px rgba(0, 0, 0, 0.5), 5px 5px 10px rgba(0, 0, 0, 0.5), -5px -5px 10px rgba(0, 0, 0, 0.5);
}
.combtn:hover{
    color: orange;
    cursor: pointer;
    text-shadow: 2px 2px 3px orange;
}

.combtn.active{
    color: orange;
    text-shadow: 2px 2px 3px orange;
}

.comments.active{
    display: flex;
    animation: logoslide 0.5s ease-in-out;
}
.comments{
    display: none;
    flex-direction: column;
    margin-top: 20px;

}
.comment{
    text-align: left;
    padding: 30px;
    display: flex;
    flex-direction: row;
    box-shadow: -5px 5px 10px rgba(0, 0, 0, 0.5), 5px -5px 10px rgba(0, 0, 0, 0.5), 5px 5px 10px rgba(0, 0, 0, 0.5), -5px -5px 10px rgba(0, 0, 0, 0.5);
    margin-bottom: 20px;
    background-color: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(5px);
}
.comment img{
    width: 200px;
    border-radius: 200px;
    border: 2px solid orange;
    box-shadow: 0px 0px 20px orange;
}
.comment .txt{
    margin-left: 50px;
    color: white;
    text-shadow: 2px 2px 3px white;
    font-size: 30px;
}
.comment .txt h2{
    color: orange;
    text-shadow: 2px 2px 3px orange;
}

/*-------------------------------------------------------------*/

footer{
    background-color: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(5px);
    position: relative;
    bottom: 0;
    padding-top: 10px;
    text-align: center;
    color: white;
    text-decoration: overline;
    font-size: 20px;
}

/*-------------------------------------------------------------*/

@keyframes logoslide {
    from{transform: translateX(2000px);opacity: 0;}
    to{transform: translateX(0px);opacity: 1;}
}

@keyframes btnslide {
    from{transform: translateX(-2000px);opacity: 0;}
    to{transform: translateX(0px);opacity: 1;}
}

@keyframes moving {
    from{transform: translateX(20px);opacity: 0;}
    to{transform: translateX(0px);opacity: 1;}
}

/*-------------------------------------------------------------*/

@media screen and (max-width: 912px){

    header{
        width: 100%;
        margin: 0;
    }

    header #switch1{
        display: block;
    }
    .headbuttons{
        display: none;
    }

    main{
        padding: 30px 0;
        width: 100%;
        margin: 0;
    }
    .content{
        flex-direction: column;
    }
    .buttons{
        flex-direction: row;
        width: 100%;
    }
    .buttons .btn{
        width: 25%;
    }
    .box{
        width: 100%;
    }
    .okna{
        display: flex;
        flex-direction: column;
    }
    .okna iframe{
        width: 100%;
        height: 400px;
        border: 1px solid orange;
        margin-bottom: 10px;
    }
}

@media screen and (max-width: 800px){
    .comment{
        flex-direction: column;
        text-align: center;
    }
    .comment img{
        width: 150px;
        border-radius: 150px;
        border: 2px solid orange;
        box-shadow: 0px 0px 20px orange;
        margin-bottom: 10px;
    }
    .comment .txt{
        margin-left: 0;
    }
}

/*-------------------------------------------------------------*/

@media screen and (max-width: 1600px){
    #myVideo{
        width: 120%;
    }
}
@media screen and (max-width: 1500px){
    #myVideo{
        width: 140%;
    }
}
@media screen and (max-width: 1400px){
    #myVideo{
        width: 160%;
    }
}
@media screen and (max-width: 1300px){
    #myVideo{
        width: 180%;
    }
}
@media screen and (max-width: 1200px){
    #myVideo{
        width: 200%;
    }
}
@media screen and (max-width: 1100px){
    #myVideo{
        width: 220%;
    }
}
@media screen and (max-width: 1000px){
    #myVideo{
        width: 240%;
    }
}
@media screen and (max-width: 900px){
    #myVideo{
        width: 260%;
    }
}
@media screen and (max-width: 800px){
    #myVideo{
        width: 280%;
    }
}
@media screen and (max-width: 700px){
    #myVideo{
        width: 320%;
    }
}
@media screen and (max-width: 600px){
    #myVideo{
        width: 360%;
    }
}
@media screen and (max-width: 500px){
    #myVideo{
        width: 1000%;
    }
}

/*-------------------------------------------------------------*/

#sideMenu {
    position: fixed;
    top: 0;
    right: -200px;
    width: 180px;
    padding: 10px;
    height: 100%;
    background-color: rgba(255, 255, 255, 0.4);
    backdrop-filter: blur(5px);
    transition: right 0.3s ease-in;
    z-index: 4;
    text-align: right;
}

#sideMenu ul {
    list-style: none;
    padding: 0;
}

#sideMenu ul li {
    margin-bottom: 10px;
}

#sideMenu ul li a, i {
    color: rgba(0, 0, 0, 0.8);
    text-decoration: none;
    font-size: 35px;
}
#sideMenu ul li a:hover{
    color: orange;
}
#sideMenu ul li:hover{
    cursor: pointer;
    transform: translateX(-8px);
    transition-duration: 0.3s;
}

#toggleMenu {
    position: fixed;
    top: 20px;
    left: 20px;
}

/*-------------------------------------------------------------*/