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

:root{
    --text-color : white;
    --bg-url: url(assets/bg-mobile.jpg); 
    --stroke-color: rgba(255, 255, 255, 0.5);  
    --surface-color: rgba(255, 255, 255, 0.1);
    --surface-color-hover: rgba(0, 0, 0, 0.02);
    --highlight-color: rgba(255, 255, 255, 0.2);
    --switch-bg-url: url(assets/moon-stars.svg)
}

.light{
   --text-color : black;
   --bg-url: url(assets/bg-mobile-light.jpg);
   --stroke-color: rgba(0, 0, 0, 0.5);
   --surface-color: rgba(0, 0, 0, 0.05);
   --surface-color-hover: rgba(0, 0, 0, 0.02);
   --highlight-color: rgba(0, 0, 0, 0.1);
   --switch-bg-url: url(assets/sun.svg)
}


body *{
    font-family: 'Inter', sans-serif;
    color: var(--text-color);
}


body{
    background: var(--bg-url) no-repeat top center/cover;
    height: 100vh;
}

#container{
    width: 100%;
    max-width: 588px;
    margin: 56px auto 0px;
    padding: 0 24px;
}

#profile{
    text-align: center;
    padding: 24px;
}

#profile img{
    width: 112px;
}

#profile p{
    font-weight: 500;
    font-size: 16px;
    line-height: 24px;
    margin-top: 8px;
}

#switch{
    position: relative;
    width: 64px;

    margin: 4px auto;
}

#switch button{
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: white var(--switch-bg-url) no-repeat center;
    border: 0;

    position: absolute;
    left: 0;
    z-index: 1;
    top: 50%;
    transform: translateY(-50%); 

    animation: slide-back 0.2s;
}

.light #switch button{
    animation: slide-in 0.2s forwards;
}

#switch button:hover{
    outline: 8px solid var(--highlight-color);
}

#switch span{
    display: block;
    width: 64px;
    height: 24px;
    background: var(--surface-color);
    border: 1px solid var(--stroke-color);
    backdrop-filter: blur(4px);
    --webkit-backdrop-filter: blur(4px);
    border-radius: 9999px;
}

/*Links*/

ul{
    list-style: none;

    display: flex;
    flex-direction: column;
    gap: 16px;

    padding: 24px 0px;


}

ul li a{
    display: flex;
    justify-content: center;
    align-items: center;

    padding: 16px 24px;

    background: var(--surface-color);
    border: 1px solid var(--stroke-color);
    border-radius: 8px;

    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);   /*para funcionar em todos navegadores*/

    text-decoration: none;
    font-weight: 500;

    transition: background 0,2s;
}

ul li a:hover{
    background: var(--surface-color-hover);
    border: 1.5px solid var(--text-color);
}

#social-links{
    display: flex;
    justify-content: center;
    padding: 24px 0px;

    font-size: 24px;
}

#social-links a{
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 16px;

    transition: background 0.2s;
    border-radius: 50%;

}

#social-links a:hover{
    background: var(--highlight-color);
}

footer{
    padding: 24px 0;
    text-align: center;
    font-size: 14px;
}

/*Media Queries*/

@media (min-width: 700px){

    :root{
        --bg-url: url(./assets/bg-desktop.jpg);
    }

    .light{
        --bg-url: url(./assets/bg-desktop-light.jpg);
    }
}

/*Animation*/

@keyframes slide-in{
    from{
        left: 0;
    }

    to{
        left: 50%;
    }
}

@keyframes slide-back{
    from{
        left:50%;
    }

    to{
        left:0%;
    }
}