/* RESET */

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

html,
body{
    width:100%;
    height:100%;
    overflow:hidden;
    font-family:Arial, Helvetica, sans-serif;
    background:#08111d;
}

/* ARKAPLAN */

.background{
    position:fixed;
    inset:0;
    overflow:hidden;
}

.gradient{
    position:absolute;
    inset:0;
    background:
    radial-gradient(circle at center,
    #15263d 0%,
    #0d1625 45%,
    #08111d 100%);
}

.noise{
    position:absolute;
    inset:0;
    opacity:.04;
    background-image:
    radial-gradient(#fff 1px, transparent 1px);
    background-size:5px 5px;
}

.vignette{
    position:absolute;
    inset:0;
    box-shadow:inset 0 0 250px rgba(0,0,0,.85);
}

/* ANA BLOK */

.hero{
    position:relative;
    z-index:5;

    width:100%;
    height:100%;

    display:flex;
    flex-direction:column;
    justify-content:center;
    align-items:center;
}

/* ORTA SEMBOL */

.symbol{
    position:relative;
    width:170px;
    height:170px;
    margin-bottom:45px;
}

.core{

    position:absolute;
    top:50%;
    left:50%;

    width:24px;
    height:24px;

    transform:translate(-50%,-50%);
    border-radius:50%;

    background:white;

    box-shadow:
    0 0 15px white,
    0 0 45px rgba(255,255,255,.5);

    animation:pulse 3s infinite;
}

.ring{

    position:absolute;
    inset:0;

    border-radius:50%;
    border:1px solid rgba(255,255,255,.12);

    animation:spin 20s linear infinite;
}

.inner{

    inset:22px;
    animation-direction:reverse;
    animation-duration:12s;

}

/* LOGO */

.logo{

    width:420px;
    max-width:80vw;

    margin-bottom:35px;

    filter:
    drop-shadow(0 0 12px rgba(255,255,255,.15));

}

/* BAŞLIK */

h1{

    color:white;

    font-size:26px;

    font-weight:300;

    letter-spacing:8px;

    text-transform:uppercase;

}

/* ALT ÇİZGİ */

.bottom-line{

    width:240px;
    margin-top:45px;
    position:relative;

}

.line{

    height:1px;
    background:rgba(255,255,255,.15);

}

..shine {

    position: absolute;
    left: 50%;
    top: -2px;

    transform: translateX(-50%);

    width: 180px;
    height: 4px;

    border-radius: 50px;

    background: linear-gradient(
        90deg,
        rgba(255,255,255,0) 0%,
        rgba(255,255,255,.25) 20%,
        rgba(255,255,255,.95) 50%,
        rgba(255,255,255,.25) 80%,
        rgba(255,255,255,0) 100%
    );

    filter: blur(1px);

    animation: pulseLine 2.8s ease-in-out infinite;

}

@keyframes pulseLine {

    0%{

        opacity:.55;
        transform:translateX(-50%) scaleX(.92);

    }

    50%{

        opacity:1;
        transform:translateX(-50%) scaleX(1.05);

    }

    100%{

        opacity:.55;
        transform:translateX(-50%) scaleX(.92);

    }

}


/* ENERJİ KÜRESİ */

.shine::after{

    content:"";

    position:absolute;

    left:50%;
    top:50%;

    transform:translate(-50%,-50%);

    width:10px;
    height:10px;

    border-radius:50%;

    background:#fff;

    box-shadow:
        0 0 10px #fff,
        0 0 25px rgba(255,255,255,.9),
        0 0 45px rgba(255,255,255,.5);

    z-index:5;

    animation:centerGlow 2.5s ease-in-out infinite;

}


/* İÇ HALKA */

.shine::before{

    content:"";

    position:absolute;

    left:50%;
    top:50%;

    transform:translate(-50%,-50%);

    width:24px;
    height:24px;

    border:1px solid rgba(255,255,255,.45);

    border-radius:50%;

    z-index:4;

    animation:ringOne 2.5s ease-in-out infinite;

}

.bottom-line::after{

    content:"";

    position:absolute;

    left:50%;
    top:50%;

    transform:translate(-50%,-50%);

    width:40px;
    height:40px;

    border-radius:50%;

    border:1px solid rgba(255,255,255,.18);

    z-index:3;

    animation:ringTwo 2.5s ease-in-out infinite;

}

@keyframes centerGlow{

    0%{
        transform:translate(-50%,-50%) scale(.9);
        opacity:.75;
    }

    50%{
        transform:translate(-50%,-50%) scale(1.2);
        opacity:1;
    }

    100%{
        transform:translate(-50%,-50%) scale(.9);
        opacity:.75;
    }

}

@keyframes ringOne{

    0%{
        transform:translate(-50%,-50%) scale(.95);
        opacity:.35;
    }

    50%{
        transform:translate(-50%,-50%) scale(1.08);
        opacity:.9;
    }

    100%{
        transform:translate(-50%,-50%) scale(.95);
        opacity:.35;
    }

}

@keyframes ringTwo{

    0%{
        transform:translate(-50%,-50%) scale(.95);
        opacity:.15;
    }

    50%{
        transform:translate(-50%,-50%) scale(1.12);
        opacity:.45;
    }

    100%{
        transform:translate(-50%,-50%) scale(.95);
        opacity:.15;
    }

}



/* IŞIKLAR */

.ambient{

    position:absolute;

    width:500px;
    height:500px;

    border-radius:50%;

    filter:blur(120px);

    opacity:.08;

}

.ambient-left{

    top:-180px;
    left:-180px;

    background:white;

}

.ambient-right{

    bottom:-180px;
    right:-180px;

    background:#3b7cff;

}

/* ANİMASYONLAR */

@keyframes spin{

    from{
        transform:rotate(0deg);
    }

    to{
        transform:rotate(360deg);
    }

}

@keyframes pulse{

    0%{

        transform:translate(-50%,-50%) scale(1);

    }

    50%{

        transform:translate(-50%,-50%) scale(1.25);

    }

    100%{

        transform:translate(-50%,-50%) scale(1);

    }

}

@keyframes shine{

    from{

        left:-40px;

    }

    to{

        left:240px;

    }

}

/* MOBİL */

@media(max-width:768px){

.logo{

    width:260px;

}

h1{

    font-size:16px;
    letter-spacing:4px;
    text-align:center;
    line-height:1.6;

}

.symbol{

    width:130px;
    height:130px;

}

}