@import url('https://fonts.googleapis.com/css2?family=Manrope:wght@200..800&family=Varela+Round&display=swap');

:root {
	--color-bg: #111827;      /* near-black */
	--color-text: #F8FAFC;    /* off-white */
	--color-slate: #475569;   /* slate */
	--color-accent: #2563EB;  /* electric blue */
	--transition: 0.4s;
}

*,
*::before,
*::after {
	box-sizing: border-box;
}

a {
	color: var(--color-text);
	text-decoration: none;
}

img {
	max-width: 100%;
}

.header {
	display: flex;
	align-items: center;
	position: fixed;
	top: 24px;
	left: 24px;
	right: 24px;
	z-index: 100;
	padding: 0 20px 0 40px;
	border-radius: 60px;
	min-height: 82px;
	background-color: rgba(17, 24, 39, 0.7);
	backdrop-filter: blur(10px);
	-webkit-backdrop-filter: blur(10px);
	font-family: "Manrope", sans-serif;
}

.header__logo {
	display: flex;
	align-items: center;
	max-width: 48px;
}

.header__logo img {
	width: 48px;
	height: 48px;
	object-fit: contain;
}

.header__wrapper {
	width: 100%;
	display: flex;
	align-items: center;
}

.header__navigation-wrapper {
	display: flex;
	align-items: center;
	width: 100%;
	padding-left: 50px;
}

.header__navigation {
	display: flex;
	align-items: center;
}

.header__list {
	display: flex;
	align-items: center;
	gap: 32px;
	margin: 0;
	padding: 0;
	list-style: none;
}

.header__list-item {
	display: flex;
	font-size: 15px;
	font-weight: 500;
}

.header__list-item > a {
	display: flex;
	align-items: center;
	color: var(--color-text);
	transition: var(--transition);
}

.header__buttons-wrapper {
	display: flex;
	align-items: center;
	gap: 16px;
	margin-left: auto;
}

.header__button {
	display: flex;
	align-items: center;
	justify-content: center;
	min-height: 42px;
	width: max-content;
	padding: 6px 22px;
	border-radius: 100px;
	gap: 8px;
	font-size: 15px;
	font-weight: 500;
	background-color: transparent;
	border: 1px solid var(--color-slate);
	transition: var(--transition);
}

.header__button--primary {
	background-color: var(--color-accent);
	border-color: var(--color-accent);
	color: var(--color-text);
}

.header__burger {
	display: none;
	flex-direction: column;
	align-items: flex-end;
	gap: 4px;
	width: 24px;
	margin-left: auto;
	cursor: pointer;
}

.header__burger i {
	width: 100%;
	height: 2px;
	background-color: var(--color-text);
	border-radius: 13px;
	transition: var(--transition);
}

.header__burger.active i:nth-child(1) {
	transform: rotate(45deg) translate(4px, 4px);
}

.header__burger.active i:nth-child(2) {
	opacity: 0;
}

.header__burger.active i:nth-child(3) {
	transform: rotate(-45deg) translate(4px, -5px);
}

@media (hover: hover) and (pointer: fine) {
	.header__list-item > a:hover {
		color: var(--color-accent);
	}

	.header__button:hover {
		border-color: var(--color-accent);
		color: var(--color-accent);
	}

	.header__button--primary:hover {
		background-color: transparent;
		color: var(--color-accent);
	}
}

@media screen and (max-width: 1280px) {
	.header__navigation-wrapper {
		padding-left: 25px;
	}
}

@media screen and (max-width: 1024px) {
	.header {
		min-height: 64px;
		top: 12px;
		left: 12px;
		right: 12px;
		padding: 0 20px;
	}

	.header__burger {
		display: flex;
	}

	.header__navigation-wrapper {
		flex-direction: column;
		align-items: center;
		position: absolute;
		top: 110%;
		left: 0;
		padding: 20px;
		background-color: var(--color-bg);
		border-radius: 20px;
		opacity: 0;
		visibility: hidden;
		transition: var(--transition);
	}

	.header__navigation-wrapper.open {
		opacity: 1;
		visibility: visible;
	}

	.header__list {
		flex-direction: column;
		gap: 20px;
		width: 100%;
	}

	.header__buttons-wrapper {
		flex-direction: column;
		margin-left: unset;
		margin-top: 30px;
		gap: 8px;
		width: 100%;
	}

	.header__navigation {
		width: 100%;
	}

	.header__list-item {
		width: 100%;
		justify-content: center;
		text-align: center;
	}

	.header__list-item > a {
		width: 100%;
		justify-content: center;
	}

	.header__buttons-wrapper {
		align-items: center;
	}
}

@media screen and (max-width: 767.9px) {
	.header__buttons-wrapper,
	.header__button {
		width: 100%;
	}
}