/* CSS for Space Radiation Workshop website at www.nas.nasa.gov */
/* version 0.9 */

/*
  A short RESET. Some rules from 
  https://www.joshwcomeau.com/css/custom-css-reset/   and
  https://html5boilerplate.com/
*/

*, *::before, *::after {
  box-sizing: border-box;
}
* {
  margin: 0;
}
html {
  font-size: 100%; /* 16px */
  line-height: normal;
	margin-left: calc(100vw - 100%);
}
html, body {
  height: 100%;
}
body {
  line-height: 1.5;
}
hr {
  border: 0;
  border-top: 1px solid #ccc;
  display: block;
  height: 1px;
  margin: 1em 0;
  padding: 0;
}
img, picture, video, canvas, svg {
	content-visibility: auto;
  display: block;
	height: auto;
  max-width: 100%;
}
audio, canvas, iframe, img, svg, video {
  vertical-align: middle;
}
details summary { 
  cursor: pointer;
}
details summary > * {
  display: inline;
}
input, button, textarea, select {
  font: inherit;
}
p, h1, h2, h3, h4, h5, h6 {
  overflow-wrap: break-word;
}
address {display:inline;}

/* end RESET */



:root {
	/* site colors can be adjusted here */
	
	
	--backgrnd1-color: hsl(210, 50%, 1%); /* rich black */
	--paper-color: hsl(240, 100%, 99%); /* white */
	--accent1-color: hsl(239, 60%, 25%); /* blue */
	--accent2-color: hsl(20, 94%, 60%); /* orange */
	--light-text: hsl(0, 100%, 99%); /* white */
	--accent3-color: hsl(0, 0%, 86%); /* silver */
	--dark-text: hsl(204, 5%, 29%); /* charcoal */
	--backgrnd2-color: var(--dark-text); /* charcoal again */
	--soft-shadow: hsla(210, 50%, 20%, 0.5); 

	--dark-link: hsl(216, 100%, 91%); /* light blue */
	--dark-visited: hsl(285, 100%, 93%); /* light purple */
	
	--content-width: 1080px; /* content max-width */

 /* --grid-gap: 1.5rem;*/
}

html {
	background-color: var(--backgrnd1-color);
	background-image: url('/spaceradiation/assets/images/starfield.jpg');
}

p {
	margin-top: 1rem;
}

body {

	color: var(--light-text);
	font-family: 'Lato', 'Lucida Grande', Tahoma, Sans-Serif; 
	padding: 4rem;
	padding-bottom: 8rem;

	/* Use flexbox for layout since we are only stacking */
	align-items: center;
  display: flex;
  flex-direction: column;
	}
	
body > * {
	max-width: 1080px;
	max-width: var(--content-width);
	width: 100%;
	border-left: 2px solid var(--accent1-color);
	border-right: 2px solid var(--accent1-color);
}
 
header {
	background-color: var(--backgrnd1-color);
	background-image: url('/spaceradiation/assets/images/pia19821-nustar_xrt_sun.jpg');
  background-position: 4% 50%; 
	background-repeat: no-repeat;
	background-size: contain;
	min-height: 240px;
	border-top: 3px solid var(--accent1-color);
	backdrop-filter: blur(3px);
}

header > div {
	float: right;
	margin: 2rem;
}

header > div > * {
	
	align-items: flex-start;
	font-family: 'Roboto Condensed', sans-serif;
  display: flex;
  flex-direction: column;
	text-align: left;
}


.big-title {
	font-size: 3rem;
	font-weight: 700;
}

.sub-title {
	font-size: 1.1rem;
	font-style: italic;
	font-weight: 400;
	margin-top: -0.7rem;
	margin-bottom: 1rem;
}
.first-title {
	color: var(--accent2-color);
	font-size: 1.2rem;
}
.sub-date {
	color: var(--accent2-color);
	font-style: italic;
  margin-top: -0.2rem;
}
 
main {
	
	background-color: var(--paper-color);
	color: var(--dark-text);
	padding: 2rem;
	
}

footer {
	background-color: var(--backgrnd2-color);
	border-bottom: 2px solid var(--accent1-color);
	padding: 1rem;
	
  display: flex;
	align-items: center;
  flex-direction: row;
	justify-content: space-between;
	margin-bottom: px;

}

footer a {
	color: var(--dark-link);
}

footer a:visited {
	color: var(--dark-visited);
}

footer > div {
	display: flex;
	flex-direction: row;
	justify-content: flex-start;
}

footer ul {
	font-size: 0.7rem;
	list-style: none;
	
}

footer > ul {
	text-align:right;
}

footer address {
	font-style: normal;
}

h1, h2, h3, h4, h5, h6 {
	font-family: 'Roboto Condensed', sans-serif;
}

h1 {

	font-size: clamp(1.5rem, 2vw + 1.5rem, 2.5rem);
	  /*font-size: 3em;*/
  padding: 0;
	margin: 0;
}

h2 {
	font-size: clamp(1.2rem, 2vw + 1rem, 2rem);
	
}

h3 {
	
}

.navBar {
  background-color: var(--accent1-color);
	max-width: 1080px;
	max-width: var(--content-width);
	padding: 0;	
	position: relative;
	width: 100%;
	z-index:5;
	
	
}

.logo {
  display: inline-block;
  margin: 0;
  width: 80px;
}

.wrapper {
  margin: 0 auto;
  max-width: 1080px;
	max-width: var(--content-width);
  padding: 0 2%;
}

nav ul {
  display: flex;
  justify-content: space-between;
  list-style-type: none;
  width: 50%;
	height: 100%;
}

nav ul a {
  color: var(--light-text);		
	font-size: 1rem;
	font-weight: 700;
  text-decoration: none;
	text-transform: uppercase;
  transition: all 0.5s ease;
	transition: none;
}
nav ul a:hover {
  color: var(--accent2-color);
}

nav li {
  display: inline-block;
}


nav #menu-toggle {
  display: none;
}
nav .label-toggle {
  display: none;
}
nav .wrapper {
  align-items: center;
  display: flex;
  justify-content: space-between;
}

nav ul li:last-of-type a {
	color: var(--accent2-color) !important;
}


@media screen and (max-width: 768px) {
	body {
			padding: 0;
	}
	body > * {
		border: none;
	}
	header {
		margin-top: 4rem;
	}
	.big-title {
		font-size: 2rem;
		font-weight: 700;
		line-height: 1.2;
		text-shadow: 2px 2px 4px var(--soft-shadow);
	}

	.sub-title {
		font-size: 1rem;
		font-style: italic;
		font-weight: 400;
		margin-top: 0;
		margin-bottom: 1rem;
		text-shadow: 1px 1px 2px var(--soft-shadow);
	}
	.first-title {
		color: var(--accent2-color);
		font-size: 1.2rem;
		text-shadow: 1px 1px 2px var(--soft-shadow);
	}
	.sub-date {
		color: var(--accent2-color);
		font-style: italic;
	  margin-top: -0.2rem;
	}
	
	h1 {
		font-size: 2rem;
	}
		
	.navBar {
	  position: fixed;
	  min-width: 100%;
	}
	
  nav nav ul a {
    color: var(--light-text);
  }
  nav ul {
    background-color: var(--backgrnd2-color);
    display: block;
    height: 0;
    list-style-type: none;
    opacity: 0;
		padding: 0;
    text-align: center;
				
    transition: all 1s ease;
		transition:none;
    width: 100%;
    visibility: hidden;
  }
  nav li {
    border-bottom: 2px solid var(--accent3-color);
    color: var(--light-text);
    display: block;
    font-size: 1.5rem;
    padding: 1em 0;
  }
	nav ul a:hover {
	  color: inherit;
	}
	nav li:hover {
		background-color: var(--accent2-color);
	}	
	nav li:last-of-type:hover {
		background-color: var(--accent1-color);
	}
	
  nav #menu-toggle:checked ~ ul {
    opacity: 1;
    height: 100vh;
    visibility: visible;
  }
  nav .label-toggle {
    background: linear-gradient(to bottom, var(--accent2-color) 0%, var(--accent2-color) 20%, transparent 20%, transparent 40%, var(--accent2-color) 40%, var(--accent2-color) 60%, transparent 60%, transparent 80%, var(--accent2-color) 80%, var(--accent2-color) 100%);
    cursor: pointer;
    display: block;
    float: right;
    height: 30px;
		margin-right: 0.5rem;
    margin-top: 1em;
	
    width: 35px;
  }
  nav .wrapper {
    display: block;
  }
	
	nav .logo {
		width: 60px;
	}
	
	footer {
		flex-direction: column;
		gap: 2rem;
		justify-content: flex-start;
		margin-bottom: 2rem;
	}
	footer > div {
		gap: 1rem;
	}
	footer > ul {
		text-align: left;
	}
}

/* Individual Pages */

/* Home page */

.img-overview {
	border: 2px solid var(--accent3-color);
	margin: 2rem 0;
}

.
.sponsors h2 {
	
}

.logos {
	align-items: center;
	display: flex;
	flex-flow: row wrap;
	justify-content: space-evenly;
	padding: 1rem 0 0.5rem 0;
}

.logos > img {
	height:90px;
}

/* Committee page */

.photo-grid {
	margin: 2rem 0 4rem 0;
}
.photo-grid > * {
  width: 250px;
  margin-left: auto;
  margin-right: auto;
	margin-top: 0;
	margin-bottom: 0;
  list-style-type: none;
	position: relative;
}

.photo-grid li img {
	border: 1px solid var(--accent1-color);
	width: 100%;
	z-index: 2;
	
}

.photo-grid li span {
	background-color: var(--accent1-color);
	bottom: -17px;	
	clip-path: polygon(10% 0%, 100% 0%, 90% 100%, 0% 100%);
	color: var(--light-text);
	display: inline-block;
	font-family: 'Roboto Condensed', sans-serif;
	font-size: 1.3rem;
	
	height: 3.5rem;
	line-height: 1.1;
	padding-top: 0.4rem;
	position: absolute;

	right: -20px;
	text-align: center;
	width: 15rem;
	width: 250px;
	z-index: 3;
}


.photo-grid > * + * {
  margin-top: 4rem;
}

@supports(display: grid) {
	
  .photo-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(var(--auto-grid-min-size, 16rem), 1fr));
    grid-gap: 4rem;
    margin-top: 4rem;
  }
  
  .photo-grid > * {
    max-width: unset;
    margin: unset;
  }
}



/* Agenda Page */

details {
	background-color: inherit;
	margin-top: 1rem;
	padding: .5rem 1rem;
}

details > summary {
	background-color: var(--accent1-color);
	color: var(--light-text);
	font-size: 1.1rem;
	font-weight: 700;
	padding: .5rem 1rem;
}



dl {
            display: flex;
            justify-content: flex-start;
            flex-wrap: wrap;
            width:100%;
            max-width: 960px;
            margin-top: 1rem;
            margin-left: 2rem;
        }
        dl > * {
            padding-top: 0.5rem;
        }
        dt {
        	
            width:20%;
            font-weight: bold;
            text-align:left;
    
        }
        dd {font-weight: 700;
            width:70%;
            padding-left:1rem;
            margin-left: 0px;
        }
        dd + dd  {
        font-weight: 400;
            width: 100%;
            padding-left: calc(20% + 1em);
        }
        dt + dt {
            padding-right: 70%;
            margin-top: 2rem;
        }
        dt + dd + dd {
            margin-top: -0.5rem; 
            padding-left: calc(20% + 1em);
        }
        dt + dd + dd + dd {
					font-weight: 700;
					width:70%;
					padding-left: calc(20% + 1em);
					margin-left: 0px;  
					 
        }
        dt + dd + dd + dd + dd{
            margin-top: -0.5rem; 
            padding-left: calc(20% + 1em);
        }