/* shared */
html
{
	font-size: calc(15px + 0.390625vw);
}

html, body
{
	height: fit-content;
}

body
{
	margin: 0;

	overflow-y: scroll;
}

body, input
{
	font-family: "Segoe UI", Verdana, sans-serif;
}

.center
{
	display: flex;
	align-items: center;
	justify-content: center;
}

.col
{
	display: flex;
	flex-direction: column;
}

.row
{
	display: flex;
	flex-direction: row;
}

/* index */
main
{
	height: fit-content;
	padding-top: 50px;
}

header
{
	background-color: rgba(255, 255, 255, 0.95);
	backdrop-filter: blur(10px);
	box-shadow: 0px 1px 2px gainsboro;
	position: fixed;
	top: 0;
	width: 100%;
}

ol
{
	list-style-type: none;
}

ol, ul
{
	padding: 0;
	margin: 0;
}

ul
{
	list-style-type:circle;
}

header
{
	font-size: 16px;
	height: 50px;
}

nav
{
	height: 100%;
}

nav ol
{
	height: 100%;

	display: flex;
	flex-direction: row;
	gap: 1.2rem;

	color: dimgrey;
}

nav ol li:hover
{
	color: black;
}

header a, li a
{
	display: flex;
	align-items: center;
	justify-content: center;

	text-decoration: none;
	color: inherit;

	height: 100%;
}

#logo
{
	color: brown;

	user-select: none;

	font-size: 24px;
	font-weight: 600;
}

#logo:hover
{
	color:maroon;
}

#iso
{
	margin-top: 3rem;
	width: 400px;
}

article
{
	min-height: 50vh;
}

section
{
	display: flex;
	flex-direction: column;
	align-items: center;

	min-height: 35rem;
	padding: 2rem;
}

h1, h2, h3
{
	margin: 0;
	text-align: center;
}

p
{
	text-align: center;
	max-width: 720px;
}

section h1
{
	font-size: 3rem;
	font-weight: 600;
}

section h2
{
	font-size: 1.5rem;
	font-weight: 400;
}

section h3
{
	font-size: 1.2rem;
	font-weight: 400;
}

section p
{
	font-size: 1rem;
	font-weight: 300;
}

aside
{
	font-family: 'Segoe UI Light', Verdana, sans-serif;
	text-align: center;
	padding-top: 0.5rem;
	padding-bottom: 2rem;
	font-size: 1rem;
}

aside ol li
{
	padding: 0 1rem;
}

a u
{
	text-decoration: none;
}

a u:hover
{
	text-decoration: underline;
}

section a
{
	text-decoration: none;
	color: rgb(50, 120, 255);
	font-weight: bold;
}

figure
{
	display: flex;
	flex-wrap: wrap;
	justify-content: center;
	align-items: center;

	max-width: 720px;
	margin: 0;
}

figure img
{
	max-width: 100px;
	padding: 1rem;
}

/* mobile */
@media (max-width: 720px)
{
	img
	{
		max-width: 90%;
	}

	section
	{
		min-height: 25rem;
	}

	section h1
	{
		font-size: 2rem;
	}

	section h2, section h3, section p
	{
		font-size: 1rem;
	}

	figure img
	{
		padding: 0.4rem;
	}
}

/* desktop */
@media (min-width: 720px)
{
	img
	{
		max-width: 100%;
	}
}

section.bg1
{
	background: linear-gradient(black, rgb(12, 20, 46));
	color:white;
}