/*
=============== 
Fonts
===============
*/
@import url("https://fonts.googleapis.com/css?family=Open+Sans|Roboto:400,700&display=swap");

/*
=============== 
Variables
===============
*/

:root {
	/* dark shades of primary color*/
	--clr-primary-1: hsl(205, 86%, 17%);
	--clr-primary-2: hsl(205, 77%, 27%);
	--clr-primary-3: hsl(205, 72%, 37%);
	--clr-primary-4: hsl(205, 63%, 48%);
	/* primary/main color */
	--clr-primary-5: #49a6e9;
	/* lighter shades of primary color */
	--clr-primary-6: hsl(205, 89%, 70%);
	--clr-primary-7: hsl(205, 90%, 76%);
	--clr-primary-8: hsl(205, 86%, 81%);
	--clr-primary-9: hsl(205, 90%, 88%);
	--clr-primary-10: hsl(205, 100%, 96%);
	/* darkest grey - used for headings */
	--clr-grey-1: hsl(209, 61%, 16%);
	--clr-grey-2: hsl(211, 39%, 23%);
	--clr-grey-3: hsl(209, 34%, 30%);
	--clr-grey-4: hsl(209, 28%, 39%);
	/* grey used for paragraphs */
	--clr-grey-5: hsl(210, 22%, 49%);
	--clr-grey-6: hsl(209, 23%, 60%);
	--clr-grey-7: hsl(211, 27%, 70%);
	--clr-grey-8: hsl(210, 31%, 80%);
	--clr-grey-9: hsl(212, 33%, 89%);
	--clr-grey-10: hsl(210, 36%, 96%);
	--clr-white: #fff;
	--clr-red-dark: hsl(360, 67%, 44%);
	--clr-red-light: hsl(360, 71%, 66%);
	--clr-green-dark: hsl(125, 67%, 44%);
	--clr-green-light: hsl(125, 71%, 66%);
	--clr-black: #222;
	--ff-primary: "Roboto", sans-serif;
	--ff-secondary: "Open Sans", sans-serif;
	--transition: all 0.3s linear;
	--spacing: 0.25rem;
	--radius: 0.5rem;
	--light-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
	--dark-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
	--max-width: 1170px;
	--fixed-width: 620px;
}
/*
=============== 
Global Styles
===============
*/

*,
::after,
::before {
	margin: 0;
	padding: 0;
	box-sizing: border-box;
}
body {
	font-family: var(--ff-secondary);
	background: var(--clr-grey-10);
	color: var(--clr-grey-1);
	line-height: 1.5;
	font-size: 0.875rem;
}
ul {
	list-style-type: none;
}
a {
	text-decoration: none;
}
img:not(.logo) {
	width: 100%;
}
img {
	display: block;
}

h1,
h2,
h3,
h4 {
	letter-spacing: var(--spacing);
	text-transform: capitalize;
	line-height: 1.25;
	margin-bottom: 0.75rem;
	font-family: var(--ff-primary);
}
h1 {
	font-size: 3rem;
}
h2 {
	font-size: 2rem;
}
h3 {
	font-size: 1.25rem;
}
h4 {
	font-size: 0.875rem;
}
p {
	margin-bottom: 1.25rem;
	color: var(--clr-grey-5);
}
@media screen and (min-width: 800px) {
	h1 {
		font-size: 4rem;
	}
	h2 {
		font-size: 2.5rem;
	}
	h3 {
		font-size: 1.75rem;
	}
	h4 {
		font-size: 1rem;
	}
	body {
		font-size: 1rem;
	}
	h1,
	h2,
	h3,
	h4 {
		line-height: 1;
	}
}
/*  global classes */

.btn {
	text-transform: uppercase;
	background: transparent;
	color: var(--clr-black);
	padding: 0.375rem 0.75rem;
	letter-spacing: var(--spacing);
	display: inline-block;
	transition: var(--transition);
	font-size: 0.875rem;
	border: 2px solid var(--clr-black);
	cursor: pointer;
	box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
	border-radius: var(--radius);
}
.btn:hover {
	color: var(--clr-white);
	background: var(--clr-black);
}
/* section */
.section {
	padding: 5rem 0;
}

.section-center {
	width: 90vw;
	margin: 0 auto;
	max-width: 1170px;
}
@media screen and (min-width: 992px) {
	.section-center {
		width: 95vw;
	}
}
main {
	min-height: 100vh;
	display: grid;
	place-items: center;
}
/*
=============== 
Video
===============
*/
.preloader {
	position: fixed;
	top: 0;
	left: 0;
	right: 0;
	bottom: 0;
	background: var(--clr-white);
	display: grid;
	justify-content: center;
	align-items: center;
	visibility: visible;
	z-index: 999;
	transition: var(--transition);
}
.hide-preloader {
	z-index: -999;
	visibility: hidden;
}

header {
	min-height: 100vh;
	position: relative;
	display: grid;
	place-items: center;
}
.video-container {
	position: absolute;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	object-fit: cover;
	z-index: -2;
}
h1 {
	color: var(--clr-white);
}
/* switch button */

.switch-btn {
	position: absolute;
	bottom: 8%;
	left: 8%;
	width: 8rem;
	height: 2.4rem;
	display: flex;
	border-radius: var(--radius);
	align-items: center;
	justify-content: space-around;
	border: none;
	transition: var(--transition);
}
.switch-btn span {
	display: inline-block;
	font-size: 1rem;
	cursor: pointer;
	text-transform: capitalize;
	color: var(--clr-primary-5);
}
.switch {
	position: absolute;
	width: 50%;
	height: 100%;
	top: 0;
	left: 0;
	background: var(--clr-primary-5);
	border-radius: var(--radius);
	margin: 0;
	display: block;
	transition: var(--transition);
}
.slide {
	left: 50%;
}
/* header after */
header::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.7);
  z-index: -1;
}