:root{
    --vk-home-width: 1380px;
    --vk-cyan: #39e7ff;
    --vk-text: #f5f7ff;
    --vk-muted: #8998b5;
    --vk-bg: #040712;
}

*{
    box-sizing:border-box;
}

html{
    scroll-behavior:smooth;
}

body{
    margin:0;
    min-height:100vh;
    color:var(--vk-text);
    background:
        linear-gradient(rgba(3,7,17,.40),rgba(3,7,17,.74)),
        url("/static/voltkin/assets/home/background/voltkin_home_background_v3.png")
        center top / cover fixed no-repeat,
        var(--vk-bg);
    font-family:Arial,Helvetica,sans-serif;
}

a{
    color:inherit;
    text-decoration:none;
}

button{
    font:inherit;
}

/* =========================================================
   SIDE DECOR
   ========================================================= */

.vk-home-side{
    position:fixed;
    top:72px;
    bottom:0;
    width:min(25vw,390px);
    pointer-events:none;
    z-index:0;
    opacity:.78;
}

.vk-home-side-left{
    left:0;
    background:
        url("/static/voltkin/assets/home/decor/voltkin_home_side_left_v3.png")
        left top / contain no-repeat;
}

.vk-home-side-right{
    right:0;
    background:
        url("/static/voltkin/assets/home/decor/voltkin_home_side_right_v3.png")
        right top / contain no-repeat;
}

/* =========================================================
   TOPBAR
   ========================================================= */

.vk-home-nav{
    position:relative;
    z-index:50;
    height:76px;
    border-bottom:1px solid rgba(44,207,255,.22);
    background:rgba(3,7,18,.94);
}

.vk-home-nav-inner{
    width:min(var(--vk-home-width),calc(100% - 40px));
    height:100%;
    margin:auto;
    display:grid;
    grid-template-columns:250px 1fr 250px;
    align-items:center;
    gap:20px;
}

.vk-home-logo img{
    display:block;
    width:185px;
    height:auto;
}

.vk-home-menu{
    display:flex;
    justify-content:center;
    align-items:center;
    gap:42px;
}

.vk-home-menu a{
    font-size:11px;
    font-weight:800;
    letter-spacing:.14em;
    color:#9da8c1;
    text-transform:uppercase;
}

.vk-home-menu a:hover,
.vk-home-menu a.is-active{
    color:var(--vk-cyan);
}

.vk-home-auth{
    display:flex;
    justify-content:flex-end;
    gap:10px;
}

.vk-login-btn,
.vk-play-btn{
    min-width:104px;
    height:40px;
    display:inline-flex;
    align-items:center;
    justify-content:center;
    padding:0 18px;
    border:1px solid rgba(57,231,255,.38);
    background:rgba(6,28,54,.88);
    color:#83f0ff;
    font-size:11px;
    font-weight:900;
    letter-spacing:.10em;
    text-transform:uppercase;
}

.vk-play-btn{
    background:linear-gradient(180deg,#25e8ff,#008dd9);
    color:#041421;
    box-shadow:0 0 20px rgba(0,206,255,.26);
}

/* =========================================================
   MAIN
   ========================================================= */

.vk-home-main{
    position:relative;
    z-index:5;
    width:min(var(--vk-home-width),calc(100% - 40px));
    margin:0 auto;
    padding:30px 0 70px;
}

/* =========================================================
   HERO
   ========================================================= */

.vk-home-hero{
    position:relative;
    width:100%;
    aspect-ratio:2117 / 743;
    background:
        url("/static/voltkin/assets/home/hero/voltkin_home_hero_frame_v3.png")
        center / 100% 100% no-repeat;
    overflow:visible;
}

.vk-home-hero-copy{
    position:absolute;
    left:9.5%;
    top:50%;
    width:43%;
    transform:translateY(-50%);
    z-index:4;
}

.vk-home-kicker{
    margin:0 0 14px;
    color:var(--vk-cyan);
    font-size:11px;
    font-weight:900;
    letter-spacing:.24em;
}

.vk-home-hero h1{
    margin:0;
    max-width:660px;
    font-size:clamp(42px,4vw,70px);
    line-height:.98;
    letter-spacing:-.045em;
}

.vk-home-hero h1 span{
    color:#54dcff;
}

.vk-home-hero p{
    max-width:570px;
    margin:18px 0 24px;
    color:#9aa8c4;
    font-size:14px;
    line-height:1.6;
}

.vk-home-hero-actions{
    display:flex;
    gap:12px;
}

.vk-home-cta{
    min-width:150px;
    height:42px;
    display:inline-flex;
    align-items:center;
    justify-content:center;
    padding:0 22px;
    border:1px solid rgba(52,220,255,.5);
    background:rgba(5,32,65,.88);
    color:#72efff;
    font-size:11px;
    font-weight:900;
    letter-spacing:.1em;
    text-transform:uppercase;
}

.vk-home-cta-primary{
    background:linear-gradient(180deg,rgba(12,192,255,.95),rgba(5,95,175,.95));
    color:white;
    box-shadow:0 0 22px rgba(0,198,255,.22);
}

.vk-home-world{
    position:absolute;
    z-index:2;
    right:3.2%;
    top:50%;
    width:42%;
    transform:translateY(-50%);
}

.vk-home-world img{
    display:block;
    width:100%;
    height:auto;
}

/* =========================================================
   QUICK CARDS
   ========================================================= */

.vk-home-quick-grid{
    width:84%;
    margin:2px auto 22px;
    display:grid;
    grid-template-columns:repeat(3,minmax(0,1fr));
    gap:18px;
}

.vk-home-quick{
    position:relative;
    aspect-ratio:2.35 / 1;
    overflow:hidden;
}

.vk-home-quick img{
    position:absolute;
    inset:0;
    width:100%;
    height:100%;
    object-fit:contain;
}

.vk-home-quick-copy{
    position:absolute;
    z-index:3;
    top:50%;
    right:7%;
    width:48%;
    transform:translateY(-50%);
}

.vk-home-quick-copy small{
    display:block;
    color:var(--vk-cyan);
    font-size:9px;
    font-weight:900;
    letter-spacing:.12em;
}

.vk-home-quick-copy strong{
    display:block;
    margin-top:3px;
    font-size:20px;
    line-height:1;
}

.vk-home-quick-copy p{
    margin:8px 0 0;
    color:#98a4bd;
    font-size:10px;
    line-height:1.45;
}

/* =========================================================
   FEATURE CARDS
   ========================================================= */

.vk-home-feature-grid{
    width:84%;
    margin:0 auto;
    display:grid;
    grid-template-columns:repeat(4,minmax(0,1fr));
    gap:18px;
}

.vk-home-feature{
    position:relative;
    aspect-ratio:1024 / 1536;
    overflow:hidden;
}

.vk-home-feature > img{
    position:absolute;
    inset:0;
    width:100%;
    height:100%;
    object-fit:contain;
}

.vk-home-feature-copy{
    position:absolute;
    z-index:3;
    left:10%;
    right:10%;
    bottom:7.5%;
    text-align:center;
}

.vk-home-feature h3{
    margin:0;
    font-size:20px;
    line-height:1.1;
}

.vk-home-feature p{
    min-height:38px;
    margin:8px 0 12px;
    color:#9ba8c0;
    font-size:10px;
    line-height:1.5;
}

.vk-home-feature-action{
    height:37px;
    display:flex;
    align-items:center;
    justify-content:center;
    border:1px solid rgba(48,215,255,.4);
    background:rgba(4,31,62,.75);
    color:#70ebff;
    font-size:9px;
    font-weight:900;
    letter-spacing:.1em;
    text-transform:uppercase;
}

/* =========================================================
   FOOTER
   ========================================================= */

.vk-home-footer{
    position:relative;
    z-index:5;
    margin-top:34px;
    border-top:1px solid rgba(48,204,255,.16);
}

.vk-home-footer-inner{
    width:min(var(--vk-home-width),calc(100% - 40px));
    min-height:86px;
    margin:auto;
    display:flex;
    align-items:center;
    justify-content:space-between;
    color:#77849f;
    font-size:10px;
    letter-spacing:.08em;
}

.vk-home-footer img{
    width:105px;
}

/* =========================================================
   RESPONSIVE
   ========================================================= */

@media(max-width:1050px){
    .vk-home-nav-inner{
        grid-template-columns:190px 1fr 170px;
    }

    .vk-home-menu{
        gap:20px;
    }

    .vk-home-feature-grid{
        grid-template-columns:repeat(2,1fr);
    }

    .vk-home-quick-grid,
    .vk-home-feature-grid{
        width:94%;
    }
}

@media(max-width:760px){
    .vk-home-nav{
        height:auto;
    }

    .vk-home-nav-inner{
        min-height:68px;
        grid-template-columns:1fr auto;
    }

    .vk-home-menu{
        display:none;
    }

    .vk-home-logo img{
        width:145px;
    }

    .vk-home-main{
        width:calc(100% - 24px);
        padding-top:16px;
    }

    .vk-home-hero{
        min-height:620px;
        aspect-ratio:auto;
        background-size:cover;
    }

    .vk-home-hero-copy{
        left:8%;
        top:16%;
        width:84%;
        transform:none;
    }

    .vk-home-world{
        width:70%;
        right:15%;
        top:auto;
        bottom:5%;
        transform:none;
    }

    .vk-home-quick-grid,
    .vk-home-feature-grid{
        width:100%;
        grid-template-columns:1fr;
    }

    .vk-home-side{
        display:none;
    }
}


/* =========================================================
   HOME V7 — VISUAL TUNE V2
   ========================================================= */


/* centralny content minimalnie węższy i bardziej zwarty */

:root{
    --vk-home-width: 1320px;
}


/* =========================================================
   HERO
   ========================================================= */

.vk-home-main{
    padding-top:22px;
}

.vk-home-hero{
    width:94%;
    margin-left:auto;
    margin-right:auto;
}


/* trochę spokojniejszy headline */

.vk-home-hero h1{
    font-size:clamp(40px,3.6vw,62px);
}


/* =========================================================
   QUICK CARDS
   ========================================================= */

.vk-home-quick-grid{
    width:92%;

    margin-top:-4px;
    margin-bottom:18px;

    gap:14px;
}


.vk-home-quick{
    aspect-ratio:2.45 / 1;
}


.vk-home-quick:nth-child(1) img{
    content:url("/static/voltkin/assets/home/quick_cards/voltkin_home_quick_avatar_v3_cropped.png");
}

.vk-home-quick:nth-child(2) img{
    content:url("/static/voltkin/assets/home/quick_cards/voltkin_home_quick_plot_v3_cropped.png");
}

.vk-home-quick:nth-child(3) img{
    content:url("/static/voltkin/assets/home/quick_cards/voltkin_home_quick_outfits_v3_cropped.png");
}


.vk-home-quick img{
    width:100%;
    height:100%;
    object-fit:contain;
}


/* tekst trochę większy */

.vk-home-quick-copy{
    right:6%;
    width:47%;
}


.vk-home-quick-copy small{
    font-size:9px;
}


.vk-home-quick-copy strong{
    font-size:21px;
}


.vk-home-quick-copy p{
    font-size:10px;
}


/* =========================================================
   LARGE FEATURE CARDS
   ========================================================= */

.vk-home-feature-grid{
    width:90%;
    gap:14px;
    margin-top:-2px;
}


/* =========================================================
   BACKGROUND / READABILITY
   ========================================================= */

body{
    background:
        linear-gradient(
            rgba(3,7,17,.53),
            rgba(3,7,17,.72)
        ),
        url("/static/voltkin/assets/home/background/voltkin_home_background_v3.png")
        center top / cover fixed no-repeat,
        var(--vk-bg);
}


.vk-home-side{
    opacity:.58;
}


/* desktop focus */

@media(min-width:1200px){

    .vk-home-quick-grid,
    .vk-home-feature-grid{
        position:relative;
        z-index:10;
    }
}