html{
    font-size: 1vw;
}


@font-face  {
    font-family: 'Comfortaa';
    src: url('fonts/Comfortaa-VariableFont_weight.ttf') format('truetype');
}


body{
    background-color: rgb(0,0,0);
    position: relative;
    overflow: hidden;
    height: 100vh;
    font-family: 'Comfortaa', sans-serif;
    
    box-sizing: border-box;
    margin: 0px;
    padding: 0px;
}

*{
    margin: 0px;
    padding: 0px;
}

#screen-main{
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    height: 100vh;
    overflow: hidden;
}

#screen-about-in-short{
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    height: 100vh;
    overflow: hidden;
}

#screen-about{
    display: flex;
    flex-direction: column;
    align-items: center;
    overflow-y: auto;
    height: 100%;
}

#about-portrait{
    height: auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    box-sizing: border-box;
    flex: 0 0 auto;
    width: 100%;
}

#about-horizontal{
    width: 100%;
    height: auto;
    display: flex;
    flex-direction: column;
    align-items: center;
}

#screen-links{
    display: flex;
    flex-direction: column;
    align-items: center;
    overflow-y: auto;
    height: 100%;
}

#links-portrait{
    height: auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    box-sizing: border-box;
    flex: 0 0 auto;
    width: 100%;
}

#links-horizontal{
    display: flex;
    flex-direction: column;
    align-items: center;
    min-height: auto;
}

.bar-horizontal{
    display: flex;
    flex-direction: row;
    box-sizing: border-box;
}

.bar-vertical{
    display: flex;
    flex-direction: column;
    box-sizing: border-box;
}

.audio-player{
    flex-shrink: 0;
    position: relative;
    overflow: hidden;
    cursor: pointer;
    user-select: none;
    outline: none;
    -webkit-tap-highlight-color: transparent;
}

.screen{
    /*background-color: rgb(0,0,0);*/
    position: absolute;
    width: 100vw;
    min-height: 100%;
    left: 0;
    top: 0;
    transition: opacity 0.5s ease-in-out;
    opacity: 0;
    box-sizing: border-box;
}

/* класс для включеного экрана */
.screen.active{
    pointer-events: auto;
    transition: opacity 0.5s ease-in;
    opacity: 1;
    z-index: 1;
}

/* класс для выключеного экрана */
.screen.hidden{
    pointer-events: none;
    transition: opacity 0.5s ease-out;
    opacity: 0;
    z-index: 0;
}

h1{
    margin: 0px;
    color: rgb(255,255,255);
    text-align: center;
    font-family: 'Comfortaa', sans-serif;
    font-weight: 500;
}

h2{
    margin: 0px;
    color: rgb(255,255,255);
    text-align: center;
    font-family: 'Comfortaa', sans-serif;
    font-weight: 500;
}

p1, p2{
    margin: 0px;
    color: rgb(255,255,255);
    font-family: 'Comfortaa', sans-serif;
    font-weight: 300;
}

.align-left{
    text-align: left;
}

.align-center{
    text-align: center;
}

.align-right{
    text-align: right;
}

button{
    background-color: rgba(0,0,0,0.5);
    color: rgb(255,255,255);
    font-family: 'Comfortaa', sans-serif;
    font-weight: 300;
    transition: background-color 0.3s ease;
    user-select: none;
    outline: none;
    -webkit-tap-highlight-color: transparent;
}

button:active{
    background-color: rgba(100,100,100,0.5);
    outline: none;
    box-shadow: none;
}

img{
    padding: 0px;
    margin: 0px;
    user-select: none;
    -webkit-user-drag: none;
    -khtml-user-drag: none;
    -moz-user-drag: none;
    -o-user-drag: none;
    -webkit-tap-highlight-color: transparent;
}

.rounded-image{
    transform: scale(1.0);
    transition: transform 0.3s ease;
}

.rounded-image:active{
    transform: scale(1.05);
}

.icon{
    display: block;
    transition: transform 0.3s ease;
}

.icon:active{
    transform: scale(1.2);
}

audio{
    display: none;
}

a{
    padding: 0px;
    margin: 0px;
    user-select: none;
    -webkit-user-drag: none;
    -khtml-user-drag: none;
    -moz-user-drag: none;
    -o-user-drag: none;
    -webkit-tap-highlight-color: transparent;
}



/* Стили для вертикальной версии <700 */
@media (max-width: 700px) and (orientation: portrait){
    
    #screen-main, #screen-about-in-short{
        padding-left: 10vw;
        padding-right: 10vw;
        gap: 3vw;
    }
    
    #about-portrait{
        padding-left: 10vw;
        padding-right: 10vw;
        padding-top: 10vh;
        padding-bottom: 10vh;
        gap: 3vw;
        box-sizing: border-box;
    }
    
    #about-horizontal{
        display: none;
    }
    
    #links-portrait{
        padding-left: 10vw;
        padding-right: 10vw;
        padding-top: 10vh;
        padding-bottom: 10vh;
        gap: 3vw;
        box-sizing: border-box;
    }
    
    #links-horizontal{
        display: none;
    }
    
    .bar-horizontal{
        width: 75vw;
        height: auto;
        gap: 3vw;
        padding: 3vw;
        border-radius: 2vw;
        background-color: rgba(50,50,50,0.5);
        border: 0.4vw solid rgb(255,255,255);
    }
    
    .bar-vertical{
        width: auto;
        height: auto;
        gap: 3vw;
    }
    
    .audio-player{
        width: 65vw;
        height: 65vw;
        border-radius: 2vw;
        margin-bottom: 3vw;
    }
    
    .cover-image{
        width: auto;
        height: 100%;
        transition: filter 0.3s ease;
    }
    
    .cover-image.paused{
        filter: brightness(0.5);
    }
    
    .play-button{
        position: absolute;
        width: 50%;
        height: 50%;
        top: 50%;
        left: 50%;
        transform: translate(-50%,-50%);
        display: none;
    }
    
    .play-button.paused{
        display: inline;
    }
    
    .screen{
        box-sizing: border-box;
    }
    
    h1{
        font-size: 6vw;
    }
    
    p1{
        font-size: 4vw;
    }
    
    p2{
        font-size: 3.5vw;
    }
    
    
    
    button{
        border: 0.4vw solid rgb(255,255,255);
        border-radius: 1vw;
        font-size: 4vw;
    }
    
    .main-button{
        width: 50vw;
        min-height: 10vw;
    }
    
    .small-button{
        width: 40vw;
        min-height: 10vw;
    }
    
    .rounded-image{
        width: 65vw;
        height: auto;
        border-radius: 2vw;
        margin-bottom: 3vw;
    }
    
    .icon{
        width: 6vw;
        height: 6vw;
    }
    
    .audio{
        display: none;
    }
}

    

/* Стили для горизонтальной версии <1200 */
@media (max-width: 1200px) and (orientation: landscape){
    
    #screen-main, #screen-about-in-short{
        padding-left: 20vw;
        padding-right: 20vw;
        gap: 1.5vw;
    }
    
    #about-portrait{
        display: none;
    }
    
    #about-horizontal{
        padding-left: 20vw;
        padding-right: 20vw;
        padding-top: 5vw;
        padding-bottom: 5vw;
        gap: 1.5vw;
        box-sizing: border-box;
    }
    
    #links-portrait{
        display: none;
    }
    
    #links-horizontal{
        padding-left: 20vw;
        padding-right: 20vw;
        padding-top: 5vw;
        padding-bottom: 5vw;
        gap: 1.5vw;
        box-sizing: border-box;
    }
    
    .centred{
        position: relative;
        transform: translateY(-50%);
        top: 50%;
    }
    
    .bar-horizontal{
        box-sizing: border-box;
        gap: 1.5vw;
    }
    
    .bar-horizontal.big{
        width: 60vw;
        height: auto;
        gap: 1.5vw;
        margin: 0vw;
        padding: 1.5vw;
        border-radius: 2vw;
        margin-bottom: 1.5vw;
        background-color: rgba(50,50,50,0.5);
        border: 0.2vw solid rgb(255,255,255);
    }
    
    .bar-horizontal.slide{
        position: relative;
        min-width: 30.4vw;
        min-height: 15.4vw;
    }
    
    .card{
        display: flex;
        flex-direction: column;
        box-sizing: border-box;
        position: absolute;
        width: 30vw;
        max-width: 30vw;
        height: 15vw;
        gap: 1.5vw;
        margin: 0vw;
        padding: 1.5vw;
        align-items: center;
        justify-content: space-between;
        border-radius: 2vw;
        background-color: rgb(50,50,50);
        border: 0.2vw solid rgb(255,255,255);
        transition: transform 0.3s ease, filter 0.3s ease, opacity 0.3s ease;
    }
    
    .card.one{
        transform: translateX(0%);
        opacity: 1;
        z-index: 3;
    }
    
    .card.two{
        transform: translateX(50%) scale(0.9);
        filter: brightness(0.5);
        opacity: 0.5;
        z-index: 2;
    }
    
    .card.three{
        transform: translateX(25%) scale(0.8);
        filter: brightness(0.0);
        opacity: 0;
        pointer-events: none;
        z-index: 1;
    }
    
    .card.four{
        transform: translateX(-25%) scale(0.8);
        filter: brightness(0.0);
        opacity: 0;
        pointer-events: none;
        z-index: 1;
    }
    
    .card.five{
        transform: translateX(-50%) scale(0.9);
        filter: brightness(0.5);
        opacity: 0.5;
        z-index: 2;
    }
    
    .card.two *, .card.five *{
        pointer-events: none;
    }
    
    .audio-player{
        width: 20vw;
        height: 20vw;
        border-radius: 2vw;
    }
    
    .cover-image{
        width: auto;
        height: 100%;
        transition: filter 0.3s ease;
    }
    
    .cover-image.paused{
        filter: brightness(0.5);
    }
    
    .play-button{
        position: absolute;
        width: 50%;
        height: 50%;
        top: 50%;
        left: 50%;
        transform: translate(-50%,-50%);
        display: none;
    }
    
    .play-button.paused{
        display: inline;
    }
    
    .screen{
        box-sizing: border-box;
    }
    
    h1{
        font-size: 3vw;
    }
    
    h2{
        font-size: 4vw;
    }
    
    p1{
        font-size: 2vw;
    }
    
    p2{
        font-size: 1.5vw;
    }
    
    .card-text{
        overflow-x: hidden;
        overflow-y: auto;
        max-width: 27vw;
    }
    
    button{
        border: 0.2vw solid rgb(255,255,255);
        border-radius: 1vw;
        font-size: 2vw;
    }
    
    .main-button{
        width: 25vw;
        min-height: 5vw;
    }
    
    .small-button{
        width: 20vw;
        min-height: 5vw;
    }
    
    .rounded-image{
        height: 20vw;
        width: 20vw;
        border-radius: 2vw;
        object-fit: cover;
        object-position: left;
    }
    
    .rounded-image.left{
        float: left;
    }
    
    .rounded-image.right{
        float: right;
    }
    
    .icon{
        width: 3vw;
        height: 3vw;
    }
    
    .audio{
        display: none;
    }
}




/* Стили для вертикальной версии >700 */
@media (min-width: 700px) and (orientation: portrait){
    
    #screen-main, #screen-about-in-short{
        padding-left: 15vw;
        padding-right: 15vw;
        gap: 2vw;
    }
    
    #about-portrait{
        padding-left: 15vw;
        padding-right: 15vw;
        padding-top: 20vw;
        padding-bottom: 20vw;
        gap: 2vw;
        box-sizing: border-box;
    }
    
    #about-horizontal{
        display: none;
    }
    
    #links-portrait{
        padding-left: 15vw;
        padding-right: 15vw;
        padding-top: 20vw;
        padding-bottom: 20vw;
        gap: 2vw;
        box-sizing: border-box;
    }
    
    #links-horizontal{
        display: none;
    }
    
    .bar-horizontal{
        width: 60vw;
        height: auto;
        gap: 3vw;
        padding: 2vw;
        border-radius: 2vw;
        background-color: rgba(50,50,50,0.5);
        border: 0.25vw solid rgb(255,255,255);
    }
    
    .bar-vertical{
        width: auto;
        height: auto;
        gap: 3vw;
    }
    
    .audio-player{
        width: 50vw;
        height: 50vw;
        border-radius: 2vw;
        margin-bottom: 3vw;
    }
    
    .cover-image{
        width: auto;
        height: 100%;
        transition: filter 0.3s ease;
    }
    
    .cover-image.paused{
        filter: brightness(0.5);
    }
    
    .play-button{
        position: absolute;
        width: 50%;
        height: 50%;
        top: 50%;
        left: 50%;
        transform: translate(-50%,-50%);
        display: none;
    }
    
    .play-button.paused{
        display: inline;
    }
    
    .screen{
        box-sizing: border-box;
    }
    
    h1{
        font-size: 4.5vw;
    }
    
    p1{
        font-size: 3vw;
    }
    
    p2{
        font-size: 2.5vw;
    }
    
    
    
    button{
        border: 0.25vw solid rgb(255,255,255);
        border-radius: 1vw;
        font-size: 3vw;
    }
    
    .main-button{
        width: 40vw;
        min-height: 8vw;
    }
    
    .small-button{
        width: 30vw;
        min-height: 8vw;
    }
    
    .rounded-image{
        width: 50vw;
        height: auto;
        border-radius: 2vw;
        margin-bottom: 3vw;
    }
    
    .icon{
        width: 5vw;
        height: 5vw;
    }
    
    .audio{
        display: none;
    }
}



/* Стили для горизонтальной версии >1200 */
@media (min-width: 1200px) and (orientation: landscape){
    
    #screen-main, #screen-about-in-short{
        padding-left: 20vw;
        padding-right: 20vw;
        gap: 1.5vw;
    }
    
    #about-portrait{
        display: none;
    }
    
    #about-horizontal{
        padding-left: 20vw;
        padding-right: 20vw;
        padding-top: 5vw;
        padding-bottom: 5vw;
        gap: 1.5vw;
        box-sizing: border-box;
    }
    
    #links-portrait{
        display: none;
    }
    
    #links-horizontal{
        padding-left: 20vw;
        padding-right: 20vw;
        padding-top: 5vw;
        padding-bottom: 5vw;
        gap: 1.5vw;
        box-sizing: border-box;
    }
    
    .centred{
        position: relative;
        transform: translateY(-50%);
        top: 50%;
    }
    
    .bar-horizontal{
        box-sizing: border-box;
        gap: 1.5vw;
    }
    
    .bar-horizontal.big{
        width: 60vw;
        height: auto;
        gap: 1.5vw;
        margin: 0vw;
        padding: 1.5vw;
        border-radius: 2vw;
        margin-bottom: 1.5vw;
        background-color: rgba(50,50,50,0.5);
        border: 0.2vw solid rgb(255,255,255);
    }
    
    .bar-horizontal.slide{
        position: relative;
        min-width: 25.4vw;
        min-height: 13.4vw;
    }
    
    .card{
        display: flex;
        flex-direction: column;
        box-sizing: border-box;
        position: absolute;
        width: 25vw;
        max-width: 25vw;
        height: 13vw;
        gap: 1.5vw;
        margin: 0vw;
        padding: 1.5vw;
        align-items: center;
        justify-content: space-between;
        border-radius: 2vw;
        background-color: rgb(50,50,50);
        border: 0.18vw solid rgb(255,255,255);
        transition: transform 0.3s ease, filter 0.3s ease, opacity 0.3s ease;
    }
    
    .card.one{
        transform: translateX(0%);
        opacity: 1;
        z-index: 3;
    }
    
    .card.two{
        transform: translateX(50%) scale(0.9);
        filter: brightness(0.5);
        opacity: 0.5;
        z-index: 2;
    }
    
    .card.three{
        transform: translateX(25%) scale(0.8);
        filter: brightness(0.0);
        opacity: 0;
        pointer-events: none;
        z-index: 1;
    }
    
    .card.four{
        transform: translateX(-25%) scale(0.8);
        filter: brightness(0.0);
        opacity: 0;
        pointer-events: none;
        z-index: 1;
    }
    
    .card.five{
        transform: translateX(-50%) scale(0.9);
        filter: brightness(0.5);
        opacity: 0.5;
        z-index: 2;
    }
    
    .card.two img, .card.five img, .card.two a, .card.five a{
        pointer-events: none;
    }
    
    .audio-player{
        width: 15vw;
        height: 15vw;
        border-radius: 2vw;
    }
    
    .cover-image{
        width: auto;
        height: 100%;
        transition: filter 0.3s ease;
    }
    
    .cover-image.paused{
        filter: brightness(0.5);
    }
    
    .play-button{
        position: absolute;
        width: 50%;
        height: 50%;
        top: 50%;
        left: 50%;
        transform: translate(-50%,-50%);
        display: none;
    }
    
    .play-button.paused{
        display: inline;
    }
    
    .screen{
        box-sizing: border-box;
    }
    
    h1{
        font-size: 2.7vw;
    }
    
    h2{
        font-size: 3.6vw;
    }
    
    p1{
        font-size: 1.8vw;
    }
    
    p2{
        font-size: 1.2vw;
    }
    
    .text-overflow-auto{
        overflow-x: hidden;
        overflow-y: auto;
    }
    
    button{
        border: 0.18vw solid rgb(255,255,255);
        border-radius: 0.8vw;
        font-size: 1.8vw;
    }
    
    .main-button{
        width: 20vw;
        min-height: 4vw;
    }
    
    .small-button{
        width: 15vw;
        min-height: 4vw;
    }
    
    .rounded-image{
        height: 15vw;
        width: 15vw;
        border-radius: 2vw;
        object-fit: cover;
        object-position: left;
    }
    
    .rounded-image.left{
        float: left;
    }
    
    .rounded-image.right{
        float: right;
    }
    
    .icon{
        width: 2.5vw;
        height: 2.5vw;
    }
    
    .audio{
        display: none;
    }
}