* {
	box-sizing: border-box;
    margin: 0;
    padding: 0;
	text-decoration: none;
	list-style: none;
}

:root {
	--gray-color: #5f6368;
	--gray-color-ligth: #edf1f9;
	--btn-backgroung: #f8f9fa;

	/*dark mode colors  */
	--background-color-dark: #202124;
	--gray-medium: #303134;
	--text-color: #70757a;
    --border: #dadce0;
}

html {
	font-size: 62.5%;
	min-width: 400px;
}
body {
	font-family: "Roboto", sans-serif;
}
a {
	color: #000000;
}

.header {
	width: 100%;
	height: 60px;
	display: flex;
	justify-content: flex-end;
	align-items: center;
}

.header__nav {
	display: flex;
	justify-content: flex-end;
}

.header__list {
	width: 25rem;
	height: auto;
	display: flex;
	justify-content: center;
	align-items: center;
}

.nav__link {
	margin-right: 1rem;
	font-size: 1.3rem;
	line-height: 24px;
	font-weight: 500;
}
.nav__link:hover {
	cursor: pointer;
	text-decoration: underline;
}

.gb_d {
	width: 43px;
	height: 43px;
	display: flex;
	align-items: center;
}

.gb_i {
	display: inline-block;
	align-items: center;
	width: 45px;
	height: 45px;
	fill: var(--gray-color);
	padding: 1rem;
}

.gb_i:hover {
	background-color: var(--gray-color-ligth);
	border-radius: 50%;
}

.nav__item-tooltip {
	position: relative;
}

.tooltip {
	display: none;
}

.nav__item-tooltip:hover .tooltip {
	transition: ease-in-out 2s;
	display: block;
	background: rgba(60, 64, 67, 0.9);
	-webkit-border-radius: 4px;
	border-radius: 4px;
	color: #fff;
	font: 500 12px "Roboto", arial, sans-serif;
	letter-spacing: 0.8px;
	line-height: 16px;
	margin-top: 4px;
	min-height: 14px;
	padding: 4px 8px;
	position: absolute;
	z-index: 1000;
	-webkit-font-smoothing: antialiased;
	width: 163.61px;
	right: -86%;
	top: 106%;
}

.nav__item-profile {
	background-image: url(https://lh3.googleusercontent.com/ogw/AKPQZvzkdL0LENkB-G6SCc9xo0Z5zAIjiEe-2W6im9-BPw=s32-c-mo);
	background-position: center;
	background-repeat: no-repeat;
	background-size: 32px;
	width: 40px;
	height: 40px;
	border-radius: 50%;
	padding: 1rem;
}
.nav__item-profile:hover {
	border: 3px solid var(--gray-color-ligth);
}

/* main */
main {
	display: flex;
	flex-direction: column;
	justify-content: center;
	align-items: center;
	margin-top: 15rem;
}
.logo {
	display: flex;
	flex-direction: column;
	align-items: center;
	width: 100%;
	margin-top: auto;
}
.logo__img-dark {
	display: none;
}
.logo__img {
	max-height: 100%;
	max-width: 100%;
	object-fit: contain;
	object-position: center bottom;
	width: auto;
}
.search {
	margin: 0 auto;
	width: 58.4rem;
	max-width: 584px;
	padding: 20px;
	position: relative;
}
.search__container {
	width: 562px;
	display: flex;
	z-index: 3;
	position: relative;
	min-height: 44px;
	background: white;
	border: 1px solid #dfe1e5;
	box-shadow: none;
	border-radius: 24px;
	margin: 0 auto;
	align-items: center;
	justify-content: center;
	padding: 5px 8px 0 14px;
}
.search__container:hover {
	box-shadow: 0 1px 6px rgba(32, 33, 36, 0.28);
	border-color: rgba(223, 225, 229, 0);
}

.search__input {
	width: 443px;
	height: 22px;
	border-color: transparent;
	outline: none;
	margin-bottom: 0.4rem;
}
.search_icon {
	height: 20px;
	line-height: 20px;
	width: 20px;
}
.icon__magnifying {
	width: 2rem;
	height: 2rem;
	fill: gray;
}

.Gdd5U,
.goxjub {
	height: 24px;
	width: 24px;
	vertical-align: middle;
}

.search__tooltip {
	border-width: 0 6px 6px;
	box-sizing: border-box;
	border: 1px solid white;
	background-color: #202124;
	color: white;
	font-size: 1.1rem;
	font-weight: bold;
	text-align: center;
	padding: 7px 1rem;
	height: 2.9rem;
	white-space: nowrap;
	box-shadow: rgba(0, 0, 0, 0.2) 0px 1px 4px;
	transition: opcaity 0.13s ease 0s;
	z-index: 30;
}
.icon__container-micro {
	position: relative;
	padding: 0 8px;
}

.tooltip__micro {
	display: none;
}

.icon__container-micro:hover .tooltip__micro {
	display: block;
	position: absolute;
	right: -85%;
	top: 122%;
}

.icon__container-cam {
	position: relative;
	padding: 0 8px;
}
.tooltip__cam {
	display: none;
}

.icon__container-cam:hover .tooltip__cam {
	display: block;
	position: absolute;
	top: 132%;
	right: -112%;
}

.buttons {
	display: flex;
	justify-content: center;
	width: 584px;
	gap: 0.5rem;
}
.buttons button {
	background-color: #f8f9fa;
	border: 1px solid #f8f9fa;
	border-radius: 4px;
	color: #3c4043;
	font-family: arial, sans-serif;
	font-size: 14px;
	margin: 11px 4px;
	padding: 0 16px;
	line-height: 27px;
	height: 36px;
	min-width: 54px;
	text-align: center;
	cursor: pointer;
	user-select: none;
}

.buttons button:hover {
	box-shadow: rgba(0, 0, 0, 0.2) 0px 1px 4px;
}

/* footer */

.footer {
	display: flex;
    align-items: center;
	flex-wrap: wrap;
	width: 100%;
    height: 4.6rem ;
	justify-content: space-between;
	padding: 0 2rem;
    background-color: #f2f2f2;
    font-size: 1.4rem;
    position: absolute;
	bottom: 0;
    border-top: .1px solid var(--border);
}
.footer__list {
	display: flex;
}
.footer__link{
    color: var(--text-color);
}

.footer__item {
    margin-right: 2rem;

}

@media (prefers-color-scheme: dark) {
	body {
		background-color: var(--background-color-dark);
	}
	a {
		color: white;
	}
	.nav__item-profile:hover {
		border-color: var(--gray-medium);
	}
	.gb_i {
		fill: white;
	}
	.gb_i:hover {
		background-color: var(--gray-medium);
	}
	.logo__img-dark {
		display: block;
	}
	.logo__img-light {
		display: none;
	}

	.search__container {
		border: solid 0.1px var(--text-color);
		background-color: var(--background-color-dark);
	}
	.search__input {
		background-color: var(--background-color-dark);
		color: white;
	}
	.search__container:hover {
		background-color: var(--gray-medium);
	}
	.search__container:hover .search__input {
		background-color: var(--gray-medium);
	}
    .icon__container-micro:hover .tooltip__micro, .tooltip__cam{
        border: .1px solid var(--gray-color);
    }
	.buttons button {
		background-color: var(--gray-medium);
		border: transparent;
		color: var(--gray-color-ligth);
	}
	.buttons button:hover {
		border: 0.1px solid var(--gray-color);
	}
    .footer{
        background-color: var(--background-color-dark);
        border-top: .1px solid var(--gray-color);
    }
}