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

h1,
h2,
h3,
h4,
h5,
h6,
p {
	margin: 0;
}

ul {
	list-style-type: none;
	margin: 0;
	padding: 0;
}

img {
	display: block;
	max-width: 100%;
	height: auto;
}

body {
	font-family: "Roboto", sans-serif;
	color: #434455;
	background-color: #ffffff;
}

a {
	text-decoration: none;
}

button {
	cursor: pointer;
}

.container {
	min-width: 320px;
	max-width: 320px;
	padding-left: 16px;
	padding-right: 16px;
	margin-left: auto;
	margin-right: auto;
}

.section {
	padding-top: 96px;
	padding-bottom: 96px;
}

.visually-hidden {
	position: absolute;
	width: 1px;
	height: 1px;
	margin: -1px;
	border: 0;
	padding: 0;
	white-space: nowrap;
	clip-path: inset(100%);
	clip: rect(0 0 0 0);
	overflow: hidden;
}

.header {
	border-bottom: 1px solid #e7e9fc;
	box-shadow: 0px 2px 1px rgba(46, 47, 66, 0.08),
		0px 1px 1px rgba(46, 47, 66, 0.16),
		0px 1px 6px rgba(46, 47, 66, 0.08);
}

.header-container {
	display: flex;
	align-items: center;
	justify-content: space-between;
}

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

.logo {
	font-family: "Raleway", sans-serif;
	font-weight: 700;
	font-size: 18px;
	line-height: 1.17;
	letter-spacing: 0.03em;
	text-transform: uppercase;
	color: #4d5ae5;
	display: inline-block;
	padding: 16px 0;
}

.logo-studio-header {
	color: #2e2f42;
}

.logo-studio-footer {
	color: #f4f4fd;
}

.nav-list,
.contacts {
	display: none;
}

.menu-open-btn {
	display: flex;
	align-items: center;
	justify-content: center;
	padding: 0;
	border: none;
	background-color: transparent;
}

.mobile-menu {
	position: fixed;
	inset: 0;
	background-color: #ffffff;
	opacity: 0;
	visibility: hidden;
	pointer-events: none;
	transition: opacity 250ms cubic-bezier(0.4, 0, 0.2, 1),
		visibility 250ms cubic-bezier(0.4, 0, 0.2, 1);
}

.mobile-menu.is-open {
	opacity: 1;
	visibility: visible;
	pointer-events: auto;
}

.mobile-menu-container {
	position: relative;
	width: 100%;
	height: 100%;
	padding: 72px 16px 40px;
	display: flex;
	flex-direction: column;
}

.mobile-menu-close {
	position: absolute;
	top: 24px;
	right: 24px;
	width: 24px;
	height: 24px;
	border-radius: 50%;
	padding: 0;
	border: 1px solid rgba(46, 47, 66, 0.1);
	background-color: #e7e9fc;
	display: flex;
	align-items: center;
	justify-content: center;
}

.mobile-nav {
	margin-bottom: auto;
}

.mobile-nav-list {
	display: flex;
	flex-direction: column;
	gap: 40px;
}

.mobile-nav-link {
	font-weight: 700;
	font-size: 36px;
	line-height: 1.11;
	letter-spacing: 0.02em;
	color: #2e2f42;
}

.mobile-nav-link.current {
	color: #404bbf;
}

.mobile-menu-bottom {
	display: flex;
	flex-direction: column;
	gap: 48px;
}

.mobile-contacts {
	font-style: normal;
}

.mobile-contacts-list {
	display: flex;
	flex-direction: column;
	gap: 24px;
}

.mobile-contact-link {
	font-weight: 500;
	font-size: 20px;
	line-height: 1.2;
	letter-spacing: 0.02em;
	color: #434455;
}

.mobile-contact-link.accent {
	color: #4d5ae5;
}

.mobile-social-list {
	justify-content: space-between;
	gap: 0;
}

.hero {
	background-color: #2e2f42;
	background-image: linear-gradient(rgba(46, 47, 66, 0.7),
			rgba(46, 47, 66, 0.7)),
		url("../images/hero-mobile.jpg");
	background-repeat: no-repeat;
	background-position: center;
	background-size: cover;
	max-width: 1440px;
	margin: 0 auto;
	padding: 72px 0;
}

.hero-title {
	max-width: 216px;
	margin-left: auto;
	margin-right: auto;
	margin-bottom: 72px;
	font-weight: 700;
	font-size: 36px;
	line-height: 1.11;
	letter-spacing: 0.02em;
	text-align: center;
	color: #ffffff;
}

.order-btn {
	font-family: "Roboto", sans-serif;
	font-weight: 500;
	font-size: 16px;
	line-height: 1.5;
	letter-spacing: 0.04em;
	color: #ffffff;
	background-color: #4d5ae5;
	display: block;
	min-width: 169px;
	height: 56px;
	border: none;
	border-radius: 4px;
	margin-left: auto;
	margin-right: auto;
	transition: background-color 250ms cubic-bezier(0.4, 0, 0.2, 1);
}

.order-btn:hover,
.order-btn:focus {
	background-color: #404bbf;
}

.features-list {
	display: flex;
	flex-direction: column;
	gap: 72px;
}

.features-icon-box {
	display: none;
}

.features-subtitle {
	margin-bottom: 8px;
	font-weight: 700;
	font-size: 36px;
	line-height: 1.11;
	letter-spacing: 0.02em;
	text-align: center;
	color: #2e2f42;
}

.features-text {
	font-weight: 500;
	font-size: 16px;
	line-height: 1.5;
	letter-spacing: 0.02em;
}

.team {
	background-color: #f4f4fd;
}

.team-title,
.portfolio-title {
	margin-bottom: 72px;
	font-size: 36px;
	line-height: 1.11;
	text-align: center;
	letter-spacing: 0.02em;
	text-transform: capitalize;
	color: #2e2f42;
}

.team-list {
	display: flex;
	flex-direction: column;
	align-items: center;
	gap: 72px;
}

.team-item {
	width: 264px;
	background-color: #ffffff;
	border-radius: 0 0 4px 4px;
	box-shadow: 0px 1px 6px rgba(46, 47, 66, 0.08),
		0px 1px 1px rgba(46, 47, 66, 0.16),
		0px 2px 1px rgba(46, 47, 66, 0.08);
}

.team-card {
	padding: 32px 0;
	text-align: center;
}

.team-subtitle,
.portfolio-subtitle {
	margin-bottom: 8px;
	font-weight: 500;
	font-size: 20px;
	line-height: 1.2;
	letter-spacing: 0.02em;
	color: #2e2f42;
}

.team-text,
.portfolio-text {
	font-size: 16px;
	line-height: 1.5;
	letter-spacing: 0.02em;
}

.team-text {
	margin-bottom: 8px;
}

.social-list {
	display: flex;
	justify-content: center;
	gap: 24px;
}

.social-item {
	width: 40px;
	height: 40px;
}

.social-link {
	width: 100%;
	height: 100%;
	background-color: #4d5ae5;
	border-radius: 50%;
	display: flex;
	align-items: center;
	justify-content: center;
	transition: background-color 250ms cubic-bezier(0.4, 0, 0.2, 1);
}

.social-link:hover,
.social-link:focus {
	background-color: #404bbf;
}

.social-icon {
	fill: #f4f4fd;
}

.portfolio-list {
	display: flex;
	flex-direction: column;
	gap: 48px;
}

.portfolio-item {
	transition: box-shadow 250ms cubic-bezier(0.4, 0, 0.2, 1);
}

.portfolio-item:hover {
	box-shadow: 0px 1px 6px rgba(46, 47, 66, 0.08),
		0px 1px 1px rgba(46, 47, 66, 0.16),
		0px 2px 1px rgba(46, 47, 66, 0.08);
}

.portfolio-overlay-box {
	position: relative;
	overflow: hidden;
}

.overlay-text {
	display: none;
}

.portfolio-card {
	padding: 32px 16px;
	border: 1px solid #e7e9fc;
	border-top: none;
}

.footer {
	background-color: #2e2f42;
	padding: 96px 0;
}

.footer-container {
	display: flex;
	flex-direction: column;
	align-items: center;
	gap: 72px;
}

.footer-info,
.footer-social,
.footer-subscribe {
	text-align: center;
}

.footer .logo {
	margin-bottom: 16px;
	padding: 0;
}

.footer-text {
	max-width: 264px;
	line-height: 1.5;
	color: #f4f4fd;
	letter-spacing: 0.02em;
	text-align: left;
}

.footer-social-title,
.footer-subscribe-title {
	margin-bottom: 16px;
	font-weight: 500;
	font-size: 16px;
	line-height: 1.5;
	letter-spacing: 0.02em;
	color: #ffffff;
}

.footer-social-list {
	gap: 16px;
}

.footer-social-link:hover,
.footer-social-link:focus {
	background-color: #31d0aa;
}

.footer-form {
	display: flex;
	flex-direction: column;
	gap: 16px;
}

.footer-input {
	width: 288px;
	height: 40px;
	border: 1px solid #ffffff;
	background-color: transparent;
	font-size: 12px;
	line-height: 2;
	letter-spacing: 0.04em;
	padding-left: 16px;
	box-shadow: 0px 4px 4px rgba(0, 0, 0, 0.15);
	border-radius: 4px;
	color: #ffffff;
}

.footer-input::placeholder {
	color: #ffffff;
}

.footer-btn {
	min-width: 165px;
	height: 40px;
	display: flex;
	justify-content: center;
	align-items: center;
	margin: 0 auto;
	font-family: "Roboto", sans-serif;
	font-size: 16px;
	font-weight: 500;
	line-height: 1.5;
	letter-spacing: 0.04em;
	color: #ffffff;
	background-color: #4d5ae5;
	border: none;
	border-radius: 4px;
	transition: background-color 250ms cubic-bezier(0.4, 0, 0.2, 1);
}

.footer-btn:hover,
.footer-btn:focus {
	background-color: #404bbf;
}

.footer-btn-icon {
	margin-left: 16px;
}

.backdrop {
	position: fixed;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	background-color: rgba(46, 47, 66, 0.4);
	opacity: 0;
	visibility: hidden;
	pointer-events: none;
	transition: opacity 250ms cubic-bezier(0.4, 0, 0.2, 1),
		visibility 250ms cubic-bezier(0.4, 0, 0.2, 1);
}

.backdrop.is-open {
	opacity: 1;
	visibility: visible;
	pointer-events: auto;
}

.modal {
	position: absolute;
	top: 50%;
	left: 50%;
	width: 288px;
	min-height: 623px;
	transform: translate(-50%, -50%);
	padding: 72px 16px 24px;
	background: #fcfcfc;
	box-shadow: 0px 1px 1px rgba(0, 0, 0, 0.14),
		0px 1px 3px rgba(0, 0, 0, 0.12),
		0px 2px 1px rgba(0, 0, 0, 0.2);
	border-radius: 4px;
	transition: transform 250ms cubic-bezier(0.4, 0, 0.2, 1);
}

.modal-close-btn {
	position: absolute;
	top: 24px;
	right: 24px;
	width: 24px;
	height: 24px;
	border-radius: 50%;
	display: flex;
	align-items: center;
	justify-content: center;
	background-color: #e7e9fc;
	border: 1px solid rgba(0, 0, 0, 0.1);
	padding: 0;
	transition: background-color 250ms cubic-bezier(0.4, 0, 0.2, 1),
		border 250ms cubic-bezier(0.4, 0, 0.2, 1);
}

.modal-close-btn:hover,
.modal-close-btn:focus {
	background-color: #404bbf;
	border: none;
	fill: #ffffff;
}

.modal-close-icon {
	transition: fill 250ms cubic-bezier(0.4, 0, 0.2, 1);
}

.modal-title {
	margin-bottom: 16px;
	font-weight: 500;
	font-size: 16px;
	line-height: 1.5;
	text-align: center;
	letter-spacing: 0.02em;
	color: #2e2f42;
}

.modal-field {
	margin-bottom: 8px;
}

.modal-label {
	display: block;
	margin-bottom: 4px;
	font-size: 12px;
	line-height: 1.17;
	letter-spacing: 0.04em;
	color: #8e8f99;
}

.modal-input-wrap {
	position: relative;
}

.modal-input {
	width: 100%;
	height: 40px;
	border: 1px solid rgba(46, 47, 66, 0.4);
	border-radius: 4px;
	background-color: transparent;
	padding-left: 38px;
	outline: transparent;
	transition: border-color 250ms cubic-bezier(0.4, 0, 0.2, 1);
}

.modal-input:focus {
	border-color: #4d5ae5;
}

.modal-icon-form {
	position: absolute;
	left: 16px;
	top: 50%;
	transform: translateY(-50%);
	fill: #2e2f42;
	transition: fill 250ms cubic-bezier(0.4, 0, 0.2, 1);
}

.modal-input:focus+.modal-icon-form {
	fill: #4d5ae5;
}

.modal-field-comment {
	margin-bottom: 16px;
}

.modal-comment {
	width: 100%;
	height: 120px;
	font-size: 12px;
	line-height: 1.17;
	letter-spacing: 0.04em;
	color: rgba(46, 47, 66, 0.4);
	border: 1px solid rgba(46, 47, 66, 0.4);
	border-radius: 4px;
	background-color: transparent;
	padding: 8px 16px;
	outline: transparent;
	resize: none;
	transition: border-color 250ms cubic-bezier(0.4, 0, 0.2, 1);
}

.modal-comment:focus {
	border-color: #4d5ae5;
}

.modal-field-checkbox {
	margin-bottom: 24px;
}

.modal-checkbox-label {
	font-size: 12px;
	line-height: 1.17;
	letter-spacing: 0.04em;
	color: #8e8f99;
}

.modal-custom-checkbox {
	width: 16px;
	height: 16px;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	margin-right: 8px;
	border: 1px solid rgba(46, 47, 66, 0.4);
	border-radius: 2px;
	fill: transparent;
	transition: background-color 250ms cubic-bezier(0.4, 0, 0.2, 1),
		border 250ms cubic-bezier(0.4, 0, 0.2, 1),
		fill 250ms cubic-bezier(0.4, 0, 0.2, 1);
}

.modal-checkbox:checked+.modal-checkbox-label .modal-custom-checkbox {
	background-color: #404bbf;
	border: none;
	fill: #f4f4fd;
}

.modal-privacy-link {
	color: #4d5ae5;
	text-decoration: underline;
}

.modal-submit-btn {
	display: block;
	min-width: 169px;
	height: 56px;
	margin: 0 auto;
	font-family: "Roboto", sans-serif;
	font-size: 16px;
	font-weight: 500;
	line-height: 1.5;
	letter-spacing: 0.04em;
	color: #ffffff;
	background-color: #4d5ae5;
	border: none;
	border-radius: 4px;
	transition: background-color 250ms cubic-bezier(0.4, 0, 0.2, 1);
}

.modal-submit-btn:hover,
.modal-submit-btn:focus {
	background-color: #404bbf;
}

@media (min-resolution: 2x) {
	.hero {
		background-image: linear-gradient(rgba(46, 47, 66, 0.7),
				rgba(46, 47, 66, 0.7)),
			url("../images/hero-mobile@2x.jpg");
	}
}

@media screen and (min-width: 768px) {
	.container {
		max-width: 768px;
	}

	.logo {
		margin-right: 120px;
		padding: 24px 0;
	}

	.nav-list {
		display: flex;
		gap: 40px;
	}

	.nav-link {
		position: relative;
		display: block;
		padding: 24px 0;
		font-weight: 500;
		font-size: 16px;
		line-height: 1.5;
		letter-spacing: 0.02em;
		color: #2e2f42;
		transition: color 250ms cubic-bezier(0.4, 0, 0.2, 1);
	}

	.nav-link:hover,
	.nav-link:focus {
		color: #404bbf;
	}

	.nav-link.current {
		color: #404bbf;
	}

	.nav-link.current::after {
		content: "";
		position: absolute;
		left: 0;
		bottom: -1px;
		width: 100%;
		height: 4px;
		background-color: #404bbf;
		border-radius: 2px;
	}

	.contacts {
		display: block;
		font-style: normal;
	}

	.contacts-list {
		display: flex;
		flex-direction: column;
		gap: 12px;
	}

	.contact-link {
		font-size: 12px;
		line-height: 1.17;
		letter-spacing: 0.04em;
		color: #434455;
		transition: color 250ms cubic-bezier(0.4, 0, 0.2, 1);
	}

	.contact-link:hover,
	.contact-link:focus {
		color: #404bbf;
	}

	.menu-open-btn,
	.mobile-menu {
		display: none;
	}

	.hero {
		padding: 112px 0;
		background-image: linear-gradient(rgba(46, 47, 66, 0.7),
				rgba(46, 47, 66, 0.7)),
			url("../images/hero-tablet.jpg");
	}

	.hero-title {
		max-width: 496px;
		margin-bottom: 36px;
		font-size: 56px;
		line-height: 1.07;
	}

	.features-list {
		flex-direction: row;
		flex-wrap: wrap;
		gap: 72px 24px;
	}

	.features-item {
		width: calc((100% - 24px) / 2);
	}

	.features-subtitle {
		text-align: left;
	}

	.team-list {
		flex-direction: row;
		flex-wrap: wrap;
		justify-content: center;
		gap: 64px 24px;
	}

	.portfolio-list {
		flex-direction: row;
		flex-wrap: wrap;
		gap: 72px 24px;
	}

	.portfolio-item {
		width: calc((100% - 24px) / 2);
	}

	.footer-container {
		flex-direction: row;
		flex-wrap: wrap;
		align-items: baseline;
		justify-content: flex-start;
		column-gap: 24px;
		row-gap: 72px;
		padding-left: 108px;
	}

	.footer-info,
	.footer-social,
	.footer-subscribe {
		text-align: left;
	}

	.footer-form {
		flex-direction: row;
		gap: 24px;
	}

	.footer-input {
		width: 264px;
	}

	.modal {
		width: 408px;
		min-height: 584px;
		padding: 72px 24px 24px;
	}
}

@media screen and (min-width: 768px) and (min-resolution: 2x) {
	.hero {
		background-image: linear-gradient(rgba(46, 47, 66, 0.7),
				rgba(46, 47, 66, 0.7)),
			url("../images/hero-tablet@2x.jpg");
	}
}

@media screen and (min-width: 1158px) {
	.container {
		max-width: 1158px;
		padding-left: 15px;
		padding-right: 15px;
	}

	.section {
		padding-top: 120px;
		padding-bottom: 120px;
	}

	.logo {
		margin-right: 76px;
	}

	.contacts-list {
		flex-direction: row;
		gap: 40px;
	}

	.contact-link {
		display: block;
		padding: 24px 0;
		font-size: 16px;
		line-height: 1.5;
		letter-spacing: 0.02em;
	}

	.hero {
		padding: 188px 0;
		background-image: linear-gradient(rgba(46, 47, 66, 0.7),
				rgba(46, 47, 66, 0.7)),
			url("../images/hero-desktop.jpg");
	}

	.hero-title {
		margin-bottom: 48px;
	}

	.features-list {
		gap: 24px;
	}

	.features-item {
		width: calc((100% - 72px) / 4);
	}

	.features-icon-box {
		display: flex;
		align-items: center;
		justify-content: center;
		height: 112px;
		margin-bottom: 8px;
		background-color: #f4f4fd;
		border: 1px solid #8e8f99;
		border-radius: 4px;
	}

	.features-subtitle {
		font-weight: 500;
		font-size: 20px;
		line-height: 1.2;
	}

	.features-text {
		font-weight: 400;
	}

	.team-list {
		gap: 24px;
	}

	.portfolio-list {
		gap: 48px 24px;
	}

	.portfolio-item {
		width: calc((100% - 48px) / 3);
	}

	.overlay-text {
		position: absolute;
		top: 0;
		display: block;
		width: 100%;
		height: 100%;
		padding: 40px 32px;
		font-size: 16px;
		line-height: 1.5;
		letter-spacing: 0.02em;
		color: #f4f4fd;
		background-color: #4d5ae5;
		transform: translateY(100%);
		transition: transform 250ms cubic-bezier(0.4, 0, 0.2, 1);
	}

	.portfolio-item:hover .overlay-text {
		transform: translateY(0);
	}

	.footer {
		padding: 100px 0;
	}

	.footer-container {
		flex-wrap: nowrap;
		gap: 0;
		padding-left: 15px;
	}

	.footer-info {
		margin-right: 120px;
	}

	.footer-subscribe {
		margin-left: auto;
	}
}

@media screen and (min-width: 1158px) and (min-resolution: 2x) {
	.hero {
		background-image: linear-gradient(rgba(46, 47, 66, 0.7),
				rgba(46, 47, 66, 0.7)),
			url("../images/hero-desktop@2x.jpg");
	}
}