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

/*Light*/
: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, 0.05);
    --surface-color-hover: rgba(0, 0, 0, 0.02);
    --hightlight-color: rgba(255, 255, 255, 0.2);
    --switch-bg-url: url(./assets/MoonStars.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);
    --hightlight-color:  rgb(0, 0, 0, 0.1);
    --switch-bg-url: url(./assets/sun.svg);
}

/*body*/
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%px;
    max-width: 588px;
    margin: 56px auto 0px;
    padding: 0 24px;
}

/*Profile*/
.profile{
    text-align: center;
    padding: 24px;
}
.profile img {
    width: 112px;
    display: block;
    margin: auto;
}
.profile p {
    font-weight: 500;
    line-height: 24px;
    margin-top: 8px;
}

/*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%);
    animation: slide-out 0.3s;
}
.switch button:hover {
    outline: 8px solid var(--hightlight-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;
}

.light .switch button {
    animation: slide-in 0.3s forwards;
}

/*Lista-Links*/
ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 16px;
    padding: 24px 0;
}
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);
    text-decoration: none;
    font-weight: 500;
    transition: background 0.5s;
}

/*Pseudo-selctor*/
ul li a:hover {
    background: var(--surface-color-hover);
    border: 1.5px solid var(--text-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 0.5s;
    border-radius: 50%; 
}
.social-links a:hover {
    background: var(--hightlight-color);
}

/*Footer*/
footer {
    padding: 24px 0;
    text-align: center;
}

/*Media queries*/
@media (min-width: 700px) {
    :root {
    --bg-url: url(./assets/bg-dark.jpg);
    }
    .light {
    --bg-url: url(./assets/bg-light.jpg);
    }
}

/*Animações*/
@keyframes slide-in {
    from {
        left: 0;
    }
    to {
        left: 50%;
    }
}
@keyframes slide-out {
    from {
        left:50%;
    }
    to {
        left: 0;
    }
}