/* CSS Document */

:root {
	--title-size: 3rem;
	--big-text-size: 1.4rem;
	--nav-text-size: 1.4rem;
	--normal-text-size: 1.6rem;
	--caption-text-size: 1.2rem;
	
	--light-color: #FFFFFF;
	--mark-color: #1f90f4;
	--dark-color: #000000;

	--brightness: 0.7;
}

html, body {
    overflow: hidden;
}
h1, h2, h3 {
	font-weight: normal;
	letter-spacing: 1.1;
}

body {
	width: 100dvw;
	height: 100dvh;
	margin: 0;
	font-family: "Barlow Condensed", sans-serif;
	font-optical-sizing: auto;
	font-weight: normal;
	font-style: normal;
	display: flex;
	flex-direction: column;
	align-items: center;
	align-content: center;
	background-color: var(--dark-color);
	font-size: var(--normal-text-size);
	line-height: 1.3;
}

header {
	position: fixed;
	top: 0;
	width: 100dvw;
	height: calc(min(3dvh, 3dvw) * 2 + var(--big-text-size)); 
	padding: 0 min(3dvh,3dvw);
	font-size: var(--big-text-size);
	color: var(--light-color);
	display: flex;
	align-items: center;
	align-content: center;
	justify-content: space-between;
	background-color: rgba(15, 15, 15, 0.95);
    border-bottom: solid 1px rgba(255, 255, 255, 0.15);
	z-index: 10;
}

nav {
	position: fixed;
	bottom: 0;
	width: 100dvw;
	padding: min(3dvh,3dvw);
	font-size: var(--nav-text-size);
	color: var(--light-color);
	display: flex;
	align-items: center;
	align-content: center;
	justify-content: space-between;
	background-color: rgba(15, 15, 15, 0.95);
	border-top: solid 1px rgba(255, 255, 255, 0.15);
	z-index: 10;
}

nav span {
	margin: 0 0 0 min(3dvh,3dvw);
	transition: filter 0.2s ease;
	cursor: pointer;
}

nav span:hover {
	filter: brightness(var(--brightness));
}

a:link, a:visited {
	color: white;
	text-decoration: none;
	transition: filter 0.2s ease;
}

a:hover {
	filter: brightness(var(--brightness));
}

img {
	border: 0;
	transition: filter 0.2s ease;
}

mark {
	color: var(--light-color);
	background-color: transparent;
	font-weight: bold;
}

div.div-showcase-container {
	display: flex;
	flex-direction: row;
	flex-wrap: wrap;
	align-content: center;
	align-items: center;
	justify-content: space-between;
	margin: min(5dvh,5dvw) 0;
}

div.div-showcase {
	width: 32%;
	aspect-ratio: 1;
	border: solid 1px rgba(255, 255, 255, 0.15);
	background-repeat: no-repeat;
	background-position: center;
	background-size: cover;
	box-sizing: border-box;
	font-size: var(--caption-text-size);
}

div.div-showcase > a {
	display: block;
	padding: min(1dvw,1dvh);
	background-color: rgba(255, 255, 255, 0.1);
}

/* Homepage ------------------------------------------------------- */

body#body-home {
	justify-content: center;
	background-color: var(--light-color);
	background-repeat: no-repeat;
	background-size: cover;
	background-position: center;
}

header#header-home {
	background-color: rgba(255, 255, 255, 0.05);
	flex-direction: row-reverse;
}

div#div-home-container {
	width: 100dvw;
	height: 100dvh;
	padding: min(5dvh,5dvw);
	display: flex;
	flex-direction: column;
	align-items: center;
	align-content: center;
	justify-content: center;
	background-color: rgba(0,0,0,0.5);

	/* Backdrop filter */
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px); /* Safari support */
}

div#div-home-logo {
	width: min(20dvh,20dvw);
	height: min(20dvh,20dvw);
	background-image: url("../images/logos/lim_full_white.svg");
	background-repeat: no-repeat;
	background-size: cover;
	padding: min(5dvh,5dvw);
	margin-bottom: min(5dvh,5dvw);
	transition: filter 0.2s ease;
	cursor: pointer;
}

div#div-home-logo:hover {
	filter: brightness(var(--brightness));
}

div#div-home-description {
	color: var(--light-color);
	font-size: var(--title-size);
	text-align: center;
}

nav#nav-home {
	background-color: rgba(255, 255, 255, 0.05);
} 

div#div-logo-unimi {
	position: fixed;
	z-index: 1;
	top: 0;
	left: 0;
	height: calc(min(3dvh,3dvw) * 2 + var(--big-text-size));
	display: flex;
	flex-direction: row;
	align-content: center;
	align-items: center;
	justify-content: flex-start;
}

div#div-logo-unimi img {
	height: 80%;
	margin: 0 0 0 min(3dvh,3dvw);
	cursor: pointer;
}

div#div-logo-unimi img:hover {
	filter: brightness(var(--brightness));
}

header img {
	height: var(--big-text-size);
	margin: 0 min(3dvh,3dvw) 0 0;
	cursor: pointer;
}

header img:hover {
	filter: brightness(var(--brightness));
}


/* Content pages ------------------------------------------------------- */

div#div-logo-unimi {
	position: fixed; 
	z-index: 1; 
	top: 0; 
	height: calc(min(3dvh, 3dvw) * 2 + var(--big-text-size)); 
	padding: 0; 
	display: flex; 
	align-content: center; 
	align-items: center;
}

div#header-left {
	height: 80%;
	flex-grow: 1;
	display: flex;
	align-content: center;
	justify-content: flex-start;
	padding: 0;
	padding-left: min(3dvh,3dvw);
}

div#header-center {
	height: 80%;
	flex-grow: 0;
	display: flex;
	align-content: center;
	align-items: center;
}

div#header-right {
	flex-grow: 1;
	display: flex;
	align-content: center;
	justify-content: flex-end;
}

div#header-left img, div#header-center img {
	height: 100%;
	cursor: pointer;
}

div#header-right img {
	width: var(--big-text-size);
	height: var(--big-text-size);
	margin: 0 min(3dvh,3dvw) 0 0;
	transition: filter 0.2s ease;
	cursor: pointer;
}

div#header-left img:hover, div#header-center img:hover, div#header-right img:hover {
	filter: brightness(var(--brightness));
}

div#div-content {
	color: white; 
	width: 100vw;
	padding: calc(min(3dvh,3dvw) * 2.5 + var(--big-text-size)) 20vw;
	overflow: auto;
	box-sizing: border-box;
}