* {
    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(255,255,255,0.05);
    --highlight-color: rgba(0,0,0,0.1);
    --switch-bg-url: url(./assets/sun.svg);

}

body {
    background: var(--bg-url) top center/cover;
}

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

}

#container {
    width: 360px;
    margin: 56px auto 0px;
    padding: 0 24px;
}

/*Profile*/

#profile {
    text-align: center;
    padding: 24px;
    margin-top: 8px;
}

#profile img {
    width: 112px;
    margin: auto;
}
#profile p {
    font-weight: 500;
    line-height: 24px;
    width: 91px;
    height: 24px;
    margin: auto;
}

/*Switch*/

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

    margin: 4px auto;
}

#switch button {
    width: 32px;
    height: 32px;
    background:  white var(--switch-bg-url) no-repeat center;
    border: 0;
    border-radius: 50%;
    
    position: absolute;
    top: 50%;
    left: 0;
    z-index: 1;
    transform: translateY(-50%);
}

.light #switch button {
    right: 0;
    left: initial;
}

#switch span {
    display: block;
    width: 64px;
    height: 24px;
    background: var(--surface-color);
    border: 1px spçod 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 0;
}

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

    text-decoration: none;
    font-weight: 500; /*fonte do texto, font inter que está no HTML chamando no head*/

    transition: background 0.2s; /*Tempo para chamar o background do botão*/



}

/* pseudo-selector*/
ul li a:hover {
    background-color: var(--surface-color-hover);
    border: 1.5px solid var(--stroke-color);
}


/* social links*/

#social-links {
    display: flex;
    justify-content: center;
    padding: 24px 0;
    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);
    padding: 16px;
    border-radius: 50%;
}

/*Rodape*/

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