@import url(normalize.css);
@import url(fonts.css);

:root {
	/* Colors Dark */
	--color-dark-main: #8000ff;
	--color-dark-secondary: #33ff88;
	--color-dark-gray: #e5eeff;
	--color-dark-gray-mid: #536280;

	--color-dark-bg: #111621;
	--color-dark-bg-low: #1a2233;
	--color-dark-bg-mid: #3a4459;

	/* Colors Light */
	--color-light-bg: #fafcff;
	--color-light-bg-low: #f0f1f5;
	--color-light-bg-mid: #3a4459;

	--color-light: #111621;
	--color-light-mid: #6c7993;
	--color-light-main: #8000ff;
	--color-light-secondary: #00cc55;

	/* font-family */
	--font-family: 'Montserrat Alternates', sans-serif;
	--second-family: 'Geometria', sans-serif;
	--third-family: 'SF Pro Text', sans-serif;

	--container-width: 1296px;
	--container-offset: 15px;
	--transition-duration: 0.3s;
}

body {
	font-family: var(--font-family);
	font-weight: 700;
	font-size: 18px;
	background-color: var(--color-dark-bg);
}

.wrapper {
	min-height: 100%;
	display: flex;
	flex-direction: column;
}

.main {
	flex-grow: 1;
}

.container {
	max-width: calc(var(--container-width) + var(--container-offset) * 2);
	margin: 0 auto;
	padding-inline: var(--container-offset);
}

.section-title {
	color: var(--color-dark-gray);
	font-size: clamp(28px, 2.92vw, 56px);
	letter-spacing: -0.03em;
}

.section-title span {
	color: var(--color-dark-secondary);
}

.link {
	color: var(--color-dark-gray);
	font-size: 20px;
	white-space: nowrap;
	letter-spacing: -0.02em;

	border-radius: 48px;
	background-color: var(--color-dark-main);
}

.link:hover {
	color: var(--color-dark-main);
	background-color: var(--color-dark-gray);
}

.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;
}

.stop-scroll {
	overflow: hidden;
}

.nav__link {
	padding: 12px 24px;
	display: block;

	color: var(--color-dark-gray);
	font-size: 20px;
	font-weight: 700;
	letter-spacing: -0.02em;

	transition: var(--transition-duration);
}

.nav__link:hover {
	border-radius: 600px;
	background-color: var(--color-dark-bg-low);
}

.nav__list {
	display: flex;
	flex-wrap: wrap;
}

.nav--mobile {
	position: fixed;
	top: 0;
	left: 0;
	width: 100%;
	z-index: 100;
	height: 100vh;
	background-color: var(--color-dark-bg-mid);

	display: flex !important;
	align-items: center;
	justify-content: center;
}

.nav__button-close {
	display: none;
	position: absolute;
	z-index: 10;
	top: 0;
	right: 35px;
}

.nav__button-close--active {
	display: block;
}

.nav__button-close svg {
	width: 34px;
	aspect-ratio: 1;
}

.phone {
	color: var(--color-dark-gray);
	font-size: 20px;
	line-height: 1.2;
	letter-spacing: -0.02em;

	transition: var(--transition-duration);
}

.phone:hover {
	color: var(--color-dark-main);
}

.button {
	color: var(--color-dark-gray);
	font-size: 16px;
	font-weight: 700;
	line-height: 1.5;
	white-space: nowrap;
	letter-spacing: -0.02em;

	border-radius: 48px;
	border: 1px solid var(--color-dark-bg-mid);
}

.button:hover {
	background-color: var(--color-dark-bg-mid);
}

.theme-wrapper {
	display: flex;
	align-items: center;

	width: 80px;
	height: 40px;

	border-radius: 70px;
	background-color: var(--color-dark-bg-low);
}

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

	width: 40px;
	height: 40px;
}

.theme-button img {
	width: 24px;
	aspect-ratio: 1;
	object-fit: cover;
	display: block;
}

.theme-button--active {
	border-radius: 50px;
	background-color: var(--color-dark-main);
}

.burger {
	display: none;
	width: 40px;
	aspect-ratio: 1;
	position: relative;
}

.burger__line {
	position: absolute;

	width: 100%;
	height: 2px;

	top: 52%;

	transform: translate(-50%, -50%);
	background-color: var(--color-dark-gray);
	transition: transform var(--transition-duration) ease;
}

.burger::before {
	position: absolute;
	content: '';
	top: 25%;
	left: 0;
	width: 100%;
	height: 2px;
	background-color: var(--color-dark-gray);
}

.burger::after {
	position: absolute;
	content: '';
	top: 75%;
	left: 0;
	width: 100%;
	height: 2px;
	background-color: var(--color-dark-gray);
}

.modal-window {
	width: 340px;
	height: 386px;
	position: absolute;
	top: 50%;
	left: 50%;
	transform: translate(-50%, -50%);
	background-color: var(--color-dark-bg-low);
	box-shadow: 0 64px 64px -32px rgba(0, 0, 0, 0.64);
	z-index: 20;
	overflow: hidden;
	opacity: 0;
	visibility: hidden;
	transition: opacity var(--transition-duration) ease,
		transform var(--transition-duration) ease;
	border-radius: 24px;
}

.modal-window--active {
	opacity: 1;
	visibility: visible;
}

.modal-window__header {
	padding-block: 25px;
	padding-left: 90px;
	padding-right: 24px;

	display: flex;
	align-items: center;

	border-bottom: 1px solid var(--color-dark-bg);
}

.modal-window__header-title {
	margin-right: 42px;
	color: var(--color-dark-gray);
	font-size: 18px;
	font-weight: 500;
	letter-spacing: -0.04em;
}

.modal-window__content {
	padding-block: 24px;
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
	row-gap: 16px;
}

.modal-window__form-button {
	width: 100%;
	height: 48px;

	font-size: 16px;
	font-weight: 700;
	letter-spacing: -0.02em;

	border-radius: 48px;
	color: var(--color-dark-gray);
	background-color: var(--color-dark-main);
}

.modal-window__form-button:hover {
	color: var(--color-dark-main);
	background-color: var(--color-dark-gray);
}

.modal-window__form-label {
	position: absolute;

	padding-inline: 4px;

	top: 50%;
	left: 25px;
	z-index: 2;
	transform: translateY(-50%);

	color: var(--color-dark-gray-mid);
	background-color: var(--color-dark-bg-low);

	font-size: 14px;
	font-weight: 600;
	pointer-events: none;
	transition: top var(--transition-duration) ease;
}

.modal-window__form-input {
	padding-block: 9px;
	padding-left: 28px;

	width: 100%;

	color: var(--color-dark-gray);
	font-weight: 500;
	letter-spacing: -0.04em;

	border-radius: 63px;
	outline: none;
	background-color: transparent;
	border: 2px solid var(--color-dark-gray-mid);
}

input[type='tel'] {
	color: var(--color-dark-gray);
}

.modal-window__form-input:focus {
	border: 2px solid var(--color-dark-secondary);
}

.modal-window__form-input:focus + .modal-window__form-label,
.modal-window__form-input:not(:placeholder-shown) + .modal-window__form-label {
	top: -1px;
	color: var(--color-dark-secondary);
}

.modal-window__form-input__wrapper {
	position: relative;
	max-width: inherit;
}

.modal-window__form {
	max-width: 292px;
	display: flex;
	flex-direction: column;
	align-items: center;
	row-gap: 16px;
}

.modal-window__content-text {
	max-width: 292px;
	display: block;
	color: var(--color-dark-gray-mid);
	font-size: 14px;
	line-height: 1.57;
	text-align: center;
}

.modal-window__content-link {
	color: var(--color-dark-secondary);
	font-weight: 600;
}

.modal-window__content-link:hover {
	color: var(--color-dark-main);
}

.modal-open {
	overflow: hidden;
}

.modal-overlay {
	display: none;
	position: absolute;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	background-color: var(--color-dark-bg);
	opacity: 0.98;
	z-index: 10;
}

/* header */

.header {
	padding: 30px 0;
	padding-left: 40px;
	padding-right: 28px;

	border-bottom: 1px solid var(--color-dark-bg-low);
}

.info__text {
	display: block;

	margin-left: 24px;
	margin-right: 64px;

	max-width: 128px;

	color: var(--color-dark-bg-mid);
	font-size: 14px;
	font-weight: 500;
	line-height: 1.29;
}

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

.header__actions-button {
	padding: 12px 24px;
}

.header__actions {
	display: flex;
	align-items: center;
	column-gap: 40px;
}

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

/* welcome */

.welcome {
	padding-top: 178px;
	padding-bottom: 157px;
}

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

.welcome__title-wrapper {
	color: var(--color-dark-gray);
	font-size: clamp(48px, 5vw, 96px);
	line-height: 1.33;
	text-align: center;
	letter-spacing: -0.04em;
}

.welcome__title-wrapper span {
	position: relative;
	display: inline-block;
}

.welcome__title-wrapper span::after {
	content: '';
	position: absolute;

	left: 0;
	bottom: 0.18em;

	width: 100%;
	height: 20px;

	background-color: var(--color-dark-main);
	z-index: -1;
}

.welcome__subtitle {
	margin-top: 32px;
	margin-bottom: 80px;

	color: var(--color-dark-gray-mid);
	font-size: 28px;
	font-weight: 500;
	text-align: center;
	letter-spacing: -0.02em;
}

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

	width: 404px;
	height: 72px;
}

.welcome__link-text {
	max-width: 386px;

	display: block;

	color: var(--color-dark-gray-mid);
	font-size: 14px;
	font-weight: 600;
	line-height: 1.57;
	text-align: center;
}

.welcome__link-wrapper {
	position: relative;
	display: flex;
	flex-direction: column;
	row-gap: 32px;
}

.welcome__link-wrapper::before {
	content: '';
	position: absolute;

	width: 44px;
	height: 88px;

	top: 50%;
	left: -38px;
	bottom: 0;

	transform: translate(-50%, -50%);
	background: url('../images/icons/arrow-top.svg') center/contain no-repeat;
}

/* services */

.services {
	padding-bottom: 128px;
}

.services__title {
	text-align: center;
	margin-bottom: 80px;
}

.services-card {
	padding: 48px;

	height: 416px;
}

.services__item:nth-child(4n + 1) .services-card,
.services__item:nth-child(4n + 4) .services-card {
	background-color: var(--color-dark-bg-low);
}

.services-card__header {
	margin-bottom: 16px;
	display: flex;
	align-items: center;
	justify-content: space-between;
}

.services-card__title {
	color: var(--color-dark-gray);
	font-size: 32px;
	letter-spacing: -0.02em;
}

.services-card__title span {
	color: var(--color-dark-bg-mid);
}

.services-card__price {
	color: var(--color-dark-gray);
	font-size: 14px;
	font-weight: 600;
	white-space: nowrap;
}

.services-card__price-wrapper {
	display: flex;
	align-items: center;
	justify-content: center;

	width: 113px;
	height: 38px;

	border-radius: 8px;
	background-color: var(--color-dark-bg-low);
}

.services__item:nth-child(4n + 1) .services-card__price-wrapper,
.services__item:nth-child(4n + 4) .services-card__price-wrapper {
	background-color: var(--color-dark-bg);
}

.services-card__text {
	margin-bottom: 24px;
	font-weight: 500;
	line-height: 1.67;
	letter-spacing: -0.04em;
	color: var(--color-dark-bg-mid);
}

.services-card__features-title {
	margin-bottom: 16px;
	color: var(--color-dark-bg-mid);
	font-weight: 500;
	letter-spacing: -0.04em;
}

.services-card__features-list {
	display: flex;
	column-gap: 8px;
}

.services-card__features-wrapper {
	margin-bottom: 32px;
	display: flex;
	column-gap: 48px;
}

.services__item:nth-child(3) .services-card__features-wrapper {
	margin-bottom: 62px;
}

.services-card__link {
	display: inline-block;
	padding: 12px 24px;
}

.services__item:last-child .services-card__link {
	margin-top: 90px;
}

.services__list {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(min(36rem, 100%), 1fr));
}

/* projects */

.projects__header-title {
	max-width: 398px;
}

.projects__header-text {
	max-width: 614px;
	color: var(--color-dark-bg-mid);
	font-size: clamp(18px, 2.1vw, 40px);
	line-height: 1.2;
	letter-spacing: -0.02em;
	text-align: right;
}

.projects__header {
	margin-bottom: 80px;
	display: flex;
	align-items: center;
	justify-content: space-between;
}

.project-card {
	position: relative;

	height: 368px;

	border-radius: 6px;
	overflow: hidden;
	background-color: var(--color-dark-bg-low);
}

.project-card:hover .project-card__content {
	position: absolute;
	bottom: 0;
}

.project-card__actions {
	padding: 13px;
	display: flex;
	column-gap: 8px;
}

.project-card__content-descr {
	display: inline-block;
	margin-bottom: 4px;
	color: var(--color-dark-bg-mid);
	font-size: 14px;
	font-weight: 600;
	line-height: 1.57;
}

.project-card__content-name {
	display: inline;
	color: var(--color-dark-gray);
	font-size: 20px;
	line-height: 1.2;
	letter-spacing: -0.02em;
}

.project-card__content {
	padding: 24px;
	display: flex;
	align-items: start;
	flex-direction: column;
}

.project-card__content--hover {
	padding: 24px;
	display: flex;
	align-items: start;
	flex-direction: column;

	background-color: var(--color-dark-bg-low);
	transition: bottom var(--transition-duration) ease;

	position: absolute;
	bottom: 16px;
	left: 0;
	right: 16px;
	width: 100%;
	opacity: 0;
	transform: translateY(20px);
	transition: opacity var(--transition-duration) ease,
		transform var(--transition-duration) ease,
		bottom var(--transition-duration) ease;
	z-index: 2;
}

.project-card:hover .project-card__content--hover {
	opacity: 1;
	bottom: 0;
	transform: translateY(0);
}

.project-card__content--mobile {
	display: none;
}

.projects__list {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(min(22.67rem, 100%), 1fr));
	gap: 24px;
}

.projects__link {
	display: block;
	padding: 24px 40px;

	margin: 64px auto 0;

	width: 363px;
	height: 72px;

	color: var(--color-dark-secondary);
	font-size: 20px;
	letter-spacing: -0.02em;
	white-space: nowrap;

	border-radius: 48px;
	border: 1px solid var(--color-dark-secondary);
}

.projects__link:hover {
	color: var(--color-dark-gray);
	background-color: var(--color-dark-secondary);
}

.project-card__descr {
	max-width: 360px;
	margin-block: 16px;
	font-size: 14px;
	font-weight: 600;
	line-height: 1.57;
	color: var(--color-dark-bg-mid);
}

.project-card__link {
	padding: 12px 24px;

	color: var(--color-dark-gray);
	font-size: 16px;
	line-height: 1.5;
	letter-spacing: -0.02em;

	border-radius: 48px;
	border: 1px solid var(--color-dark-bg-mid);
}

.project-card__link:hover {
	background-color: var(--color-dark-bg-mid);
}


/* footer */

.footer {
    margin-top: 128px;
}

.footer__header-info {
    display: flex;
    align-items: center;
    column-gap: 24px;
}

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

    width: 48px;
    aspect-ratio: 1;

    color: var(--color-dark-bg-mid);

    border-radius: 54px;
    background-color: var(--color-dark-bg-low);
}

.footer__socials-link:hover {
    color: var(--color-dark-gray);
    background-color: var(--color-dark-main);
}

.footer__socials {
    display: flex;
    column-gap: 8px;
}

.footer__header-button {
    opacity: 0.3;
}

.footer__header-button:hover {
    opacity: 1;
}

.footer__header-button--active {
    opacity: 1;
}

.footer__header-buttons {
    display: flex;
    column-gap: 4px;
}

.footer__header {
    padding: 30px 0;

    border-top: 1px solid var(--color-dark-gray-mid);
    border-bottom: 1px solid var(--color-dark-gray-mid);
}

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

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

    width: 216px;
    height: 48px;

    font-size: 16px;
}

.footer__actions-button {
    padding: 12px 32px;
}

.footer__actions {
    display: flex;
    flex-direction: column;
    align-items: start;
    row-gap: 8px;
}

.footer__info-button {
    color: var(--color-dark-gray);
    font-size: 16px;
    font-weight: 700;
    letter-spacing: -0.02em;
    background-color: var(--color-dark-bg-low);

    display: flex;
    align-items: center;
    justify-content: center;
    column-gap: 16px;
    border-radius: 41px;

    width: 226px;
    height: 40px;
}

.footer__info-button:hover {
    background-color: var(--color-dark-bg-mid);
}

.footer__info-top__item {
    position: relative;
    width: 221px;
    padding-left: 40px;
}

.footer__info-top__item:last-child {
    width: 184px;
}

.footer__info-top__item::before {
    content: '';
    position: absolute;
    width: 24px;
    aspect-ratio: 1;
    background: url("../images/icons/phone.svg") center/contain no-repeat;
    left: 0;
}

.footer__info-top__item:last-child::before {
    background: url("../images/icons/email.svg") center/contain no-repeat;
}

.footer__info-top__link {
    color: var(--color-dark-bg-mid);
    font-size: 20px;
    letter-spacing: -0.02em;
}

.footer__info-top__link:hover {
    color: var(--color-dark-main);
}

.footer__copyright {
    color: var(--color-dark-bg-mid);
    font-weight: 500;
    letter-spacing: -0.04em;
}

.footer__info-bottom__link {
    color: var(--color-dark-bg-mid);
    font-weight: 500;
    letter-spacing: -0.04em;
}

.footer__info-bottom__link:hover {
    color: var(--color-dark-main);
}

.footer__info-top,
.footer__info-top__list {
    display: flex;
    align-items: center;
    column-gap: 64px;
} 

.footer__info-top__list {
    flex-wrap: wrap;
}

.footer__info-bottom {
    display: flex;
    column-gap: 32px;
}

.footer__info {
    display: flex;
    flex-direction: column;
    align-items: start;
    row-gap: 30px;
}

.footer__wrapper {
    padding-top: 31px;
    padding-bottom: 63px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}



/* Адаптив */

@media (max-width: 1440px) {
	.header__wrapper {
		flex-direction: column;
		row-gap: 20px;
	}
}

@media (max-width: 1200px) {
    .footer__header .container,
    .footer__wrapper {
        flex-direction: column;
    }

    .footer__wrapper {
        padding-bottom: 35px;
    }

    .footer__info,
    .footer__wrapper,
    .footer__header .container {
        row-gap: 20px;
    }
}

@media (max-width: 1166px) {
	.project-card img {
		width: 100%;
	}

	.project-card {
		height: 100%;
	}
}

@media (max-width: 800px) {
    .footer__info-top,
    .footer__info-bottom {
        flex-direction: column;
        row-gap: 20px;
    }

    .footer__info {
        align-items: center;
    }
}

@media (max-width: 498px) {
    .footer__info-top__list {
        justify-content: center;
        row-gap: 20px;
    }
}

@media (max-width: 768px) {
	.header {
		padding: 20px 0;
	}

	.welcome {
		padding-block: 60px;
	}

	.welcome__subtitle {
		margin-top: 15px;
		margin-bottom: 50px;

		font-size: 22px;
	}

	.welcome__link-wrapper {
		row-gap: 20px;
	}

	.services__title {
		margin-bottom: 40px;
	}

	.services-card__title {
		font-size: 23px;
	}

	.projects__header {
		margin-bottom: 50px;
	}

	.services {
		padding-bottom: 80px;
	}

	.project-card__content,
	.project-card__content--hover {
		display: none;
	}

	.project-card__content--mobile {
		padding: 24px;
		display: flex;
		align-items: center;
		flex-direction: column;
	}

	.project-card__content--mobile .project-card__descr {
		text-align: center;
		margin-block: 10px;
	}

	.projects__header {
		flex-direction: column;
		row-gap: 10px;
		margin-bottom: 30px;
	}

    .footer {
        margin-top: 90px;
    }
}

@media (max-width: 621px) {
	.nav__list {
		flex-direction: column;
		row-gap: 10px;
		text-align: center;
	}

	.burger {
		display: block;
	}

	.nav {
		display: none;
	}
}

@media (max-width: 600px) {
	.welcome__link {
		width: 100%;
		height: 60px;
		font-size: 18px;
	}

	.services-card__header {
		flex-direction: column;
		row-gap: 10px;
	}

	.services-card__text {
		margin-bottom: 16px;
	}

	.services-card {
		padding: 30px;
		height: 100%;
	}

	.services__item:nth-child(3) .services-card__features-wrapper {
		margin-bottom: 35px;
	}

	.services__item:last-child .services-card__link {
		margin-top: 40px;
	}

	.projects__header-title {
		text-align: center;
	}

	.projects__header-text {
		text-align: center;
	}
}

@media (max-width: 540px) {
	.welcome__link-wrapper::before {
		display: none;
	}
}

@media (max-width: 425px) {
	.info {
		flex-direction: column;
		row-gap: 15px;
	}

	.info__text {
		margin: 0 auto;
		text-align: center;
	}

	.header__actions {
		flex-direction: column;
		row-gap: 10px;
	}

	.welcome__subtitle {
		margin-top: 8px;
		margin-bottom: 30px;
	}

	.welcome__link-wrapper {
		row-gap: 10px;
	}

	.services-card__features-wrapper {
		column-gap: 40px;
		flex-direction: column;
		row-gap: 20px;
	}

	.services-card__features-title {
		margin-bottom: 10px;
	}

	.services-card {
		padding: 20px;
	}

	.services__title {
		margin-bottom: 25px;
	}

	.services {
		padding-bottom: 60px;
	}

	.projects__link {
        margin: 40px auto 0;
		width: 100%;
		height: 60px;
		text-align: center;
		padding: 18px 24px;
	}

    .footer__info-bottom {
        align-items: center;
    }

    .footer__info-bottom,
    .footer__info-top__list {
        row-gap: 13px;
    }

    .footer__header {
        padding: 18px;
    }
}