:root {
	--primary-color: #4BB5A9;
    --primary-color__dark: hsl(173, 42%, 45%);
    --secondary-color: #caf0ec;
    --svg-color: #111111;

	--font-system-ui: system-ui, "Segoe UI", Roboto, Helvetica, Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol";
	--font-sans-serif: system-ui, avenir next, avenir, segoe ui, helvetica neue, helvetica, Cantarell, Ubuntu, roboto, noto, arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol";
}

*, *:before, *:after {
    box-sizing: inherit;
	margin: 0;
    padding: 0;
}

html {
    box-sizing: border-box;
	height: 100%;
    text-size-adjust: 100%;
}

body {
    background-color: var(--secondary-color);
    color: var(--svg-color);
    display: flex;
    flex-direction: column;
    font-family: var(--font-system-ui);
    font-size: 1rem;
    line-height: 1.5;
}

header {
    display: flex;
    flex-direction: column;

    h1 {
        margin: 0.25em;
        text-align: center;
    }

    .photo {
        align-self: center;
        margin: 1em 0 0 0;
        width: 200px;

        img {
            border-radius: 50%;
        }
    }
}

.list_links {
    align-items: center;
    display: flex;
    flex-direction: column;
    list-style: none;
    margin: 0 1.25em;
    padding: 0;

    li {
        max-width: 400px;
        width: 100%;
    }

    a {
        background-color: var(--primary-color);
        color: var(--svg-color);
        display: block;
        font-weight: 700;
        margin: 0.3em 0;
        padding: 0.5em 0 0.7em 0.6em;
        text-decoration: none;

        &:visited {
            color: var(--svg-color);
        }

        &:hover, &:active, &:focus {
            background-color: var(--primary-color__dark);
        }
    }
}

.link-icon {
    display: inline-block;
    height: 24px;
    margin-right: 0.75em;
    width: 24px;

    svg {
        height: 24px;
        fill: var(--svg-color);
        width: 24px;
    }
}

footer {
    font-size: 0.75rem;
    margin: 0 0 0 0.75em;

    a {
        color: var(--svg-color);
        
        &:visited {
        color: var(--svg-color);
        }
    }
}