/* Code written by Jessica Barnett */

/* http://meyerweb.com/eric/tools/css/reset/ 
   v2.0 | 20110126
   License: none (public domain)
*/

html, body, div, span, applet, object, iframe,
h1, h2, h3, h4, h5, h6, p, blockquote, pre,
a, abbr, acronym, address, big, cite, code,
del, dfn, em, img, ins, kbd, q, s, samp,
small, strike, strong, sub, sup, tt, var,
b, u, i, center,
dl, dt, dd, ol, ul, li,
fieldset, form, label, legend,
table, caption, tbody, tfoot, thead, tr, th, td,
article, aside, canvas, details, embed, 
figure, figcaption, footer, header, hgroup, 
menu, nav, output, ruby, section, summary,
time, mark, audio, video {
	margin: 0;
	padding: 0;
	border: 0;
	font-size: 100%;
	font: inherit;
	vertical-align: baseline;
}
/* HTML5 display-role reset for older browsers */
article, aside, details, figcaption, figure, 
footer, header, hgroup, menu, nav, section {
	display: block;
}
body {
	line-height: 1;
}
ol, ul {
	list-style: none;
}
blockquote, q {
	quotes: none;
}
blockquote:before, blockquote:after,
q:before, q:after {
	content: '';
	content: none;
}
table {
	border-collapse: collapse;
	border-spacing: 0;
}

/* ----- ROOT STYLES AND VARIABLES ----- */
:root{
	--teal: #036f8c;
	--pink: #f2af98;
	--dark-gray: #222;
	--fonts: Arial, Verdana, sans-serif;
	font-size: 16px;
}

/* ----- BODY STYLES ----- */
body{
	box-sizing: border-box;
	line-height: 1.35;
	font-family: var(--fonts);
	color: var(--dark-gray);
}

/* ----- SKIP LINK STYLES ----- */
#skip{
	position: absolute;
	left: -10000px;
	top: auto;
	width: 1px;
	height: 1px;
	overflow: hidden;
}
 
#skip:focus{
	position: static;
	width: auto;
	height: auto;
}

/* ----- HEADER STYLES ----- */
header{
	padding: 1rem;
	border-bottom: 0.25rem solid var(--pink);
}

/* ----- HEADING STYLES ----- */
h1, h2{
	font-weight: bold;
	text-align: center;
	margin: 1rem 0;
}

h1{
	font-size: 2rem;
}

h2{
	font-size: 1.5rem;
}

/* this code hides text headings that aren't needed visually so that they are only accessible for screen readers */
/* code from: https://webaim.org/techniques/css/invisiblecontent/#:~:text=Absolutely%20positioning%20content%20off%2Dscreen&text=Sighted%20users%20will%20not%20see,screen%20readers%20will%20read%20it. */
.sr-only {
    position: absolute;
    left: -10000px;
    top: auto;
    width: 1px;
    height: 1px;
    overflow: hidden;
}

/* ----- NAV LINK STYLES ----- */
nav a{
	display: block;
	padding: 1rem;
	text-decoration: none;
	text-align: center;
	background-color: var(--teal);
	color: white;
	font-weight: bold;
	margin: 0.5rem auto;
	border-radius: 0.5rem;
	width: calc(100% - 2rem);
	max-width: 350px;
}

/* ----- MAIN SECTiON STYLES ----- */
main section{
	padding: 1rem;
	width: calc(100% - 2rem);
	max-width: 1000px;
	margin: 0 auto;
}

/* ----- IMAGE STYLES ----- */
img{
	display: block;
	width: 100%;
}

/* ----- TEXT STYLES ----- */
p{
	width: 100%;
	max-width: 65ch;
	margin: 1rem auto;
}

/* ----- FOOTER STYLES ----- */
footer{
	padding: 1rem; 	
	border-top: 0.25rem solid var(--pink);
}

footer section{
	display: grid;
	grid-template-columns: 1fr 1fr 1fr;
	gap: 0.5rem;
	justify-items: center;
	width: 100%;
	max-width: 300px;
	margin: 0 auto;
}

footer svg{
    display: block;
    fill: var(--teal);
    height: 3rem;
}

/* ----- HOVER STYLES ----- */
@media(hover:hover){
	nav a:hover{
		background-color: var(--pink);
		color: var(--dark-gray);
	}
	
	footer a:hover > svg{
		fill: var(--pink);
	}
}

/* ----- TABLET SCREEN WIDTHS ----- */
@media screen and (min-width: 500px){
	
	/* ----- NAV STYLES ----- */
	nav{
		max-width: 1200px;
		margin: 0 auto;
	}
	
	nav ul{
		display: grid;
		grid-template-columns: 1fr 1fr 1fr;
		gap: 1rem;
	}
}