/* G L O B A L S */
:root {
	--color-primary: #4a90e2;
	--color-dark: #12141d;
	--color-light: #ffffff;
	--color-gray-light: #f4f6f8;
	--color-gray-medium: #aab2c0;
	--font-family-headings: 'Montserrat', sans-serif;
	--font-family-body: 'Lato', sans-serif;
	--container-width: 1200px;
	--container-padding: 15px;
	--transition-duration: 0.3s;
}

*,
*::before,
*::after {
	box-sizing: border-box;
	margin: 0;
	padding: 0;
}

html {
	scroll-behavior: smooth;
}

body {
	font-family: var(--font-family-body);
	font-size: 16px;
	line-height: 1.6;
	color: var(--color-dark);
	background-color: var(--color-light);
	-webkit-font-smoothing: antialiased;
	-moz-osx-font-smoothing: grayscale;
}

.container {
	max-width: var(--container-width);
	margin-left: auto;
	margin-right: auto;
	padding-left: var(--container-padding);
	padding-right: var(--container-padding);
}

a {
	color: var(--color-primary);
	text-decoration: none;
	transition: color var(--transition-duration) ease;
}

a:hover,
a:focus {
	color: var(--color-dark);
}

ul {
	list-style: none;
}

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

h1,
h2,
h3,
h4,
h5,
h6 {
	font-family: var(--font-family-headings);
	font-weight: 700;
	line-height: 1.2;
}

/* H E A D E R */
.header {
	background-color: var(--color-light);
	border-bottom: 1px solid var(--color-gray-light);
	padding: 15px 0;
	position: sticky;
	top: 0;
	z-index: 100;
	transition: box-shadow var(--transition-duration) ease;
}

.header--scrolled {
	box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}

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

.logo {
	display: flex;
	align-items: center;
	gap: 12px;
	font-family: var(--font-family-headings);
	font-weight: 700;
	font-size: 24px;
	color: var(--color-dark);
}

.logo__text {
	transition: color var(--transition-duration) ease;
}

.logo:hover .logo__text {
	color: var(--color-primary);
}

.nav__list {
	display: flex;
	align-items: center;
	gap: 30px;
}

.nav__link {
	font-weight: 600;
	color: var(--color-dark);
	position: relative;
	padding: 5px 0;
}

.nav__link::after {
	content: '';
	position: absolute;
	bottom: 0;
	left: 0;
	width: 0;
	height: 2px;
	background-color: var(--color-primary);
	transition: width var(--transition-duration) ease;
}

.nav__link:hover::after,
.nav__link:focus::after {
	width: 100%;
}

.nav__link--button {
	background-color: var(--color-primary);
	color: var(--color-light);
	padding: 10px 20px;
	border-radius: 50px;
	border: 2px solid var(--color-primary);
	transition: background-color var(--transition-duration) ease,
		color var(--transition-duration) ease;
}

.nav__link--button:hover,
.nav__link--button:focus {
	background-color: transparent;
	color: var(--color-primary);
}

.nav__link--button::after {
	display: none;
}

.burger {
	display: none;
	background: none;
	border: none;
	cursor: pointer;
	padding: 5px;
	z-index: 101;
}

.burger__line {
	display: block;
	width: 25px;
	height: 3px;
	background-color: var(--color-dark);
	margin: 5px 0;
	transition: transform var(--transition-duration) ease,
		opacity var(--transition-duration) ease;
}

/* F O O T E R */
.footer {
	background-color: var(--color-dark);
	color: var(--color-light);
	padding: 60px 0;
}

.footer__container {
	display: grid;
	grid-template-columns: repeat(4, 1fr);
	gap: 40px;
}

.footer__column:first-child {
	grid-column: span 1;
}

.logo__text--footer {
	color: var(--color-light);
}

.footer__logo:hover .logo__text--footer {
	color: var(--color-primary);
}

.footer__copy {
	margin-top: 20px;
	font-size: 14px;
	color: var(--color-gray-medium);
}

.footer__title {
	font-size: 18px;
	margin-bottom: 20px;
	color: var(--color-light);
	font-weight: 600;
}

.footer__list {
	display: flex;
	flex-direction: column;
	gap: 15px;
}

.footer__link {
	color: var(--color-gray-medium);
	transition: color var(--transition-duration) ease;
}

.footer__link:hover,
.footer__link:focus {
	color: var(--color-primary);
}

.footer__list--contacts {
	gap: 20px;
}

.footer__item--contact {
	display: flex;
	align-items: center;
	gap: 10px;
}

.footer__icon {
	color: var(--color-primary);
	flex-shrink: 0;
}

.footer__text {
	color: var(--color-gray-medium);
}

/* M E D I A   Q U E R I E S */
@media (max-width: 992px) {
	.footer__container {
		grid-template-columns: repeat(2, 1fr);
	}
}

@media (max-width: 768px) {
	.nav {
		position: fixed;
		top: 0;
		right: -100%;
		width: 70%;
		height: 100vh;
		background-color: var(--color-light);
		box-shadow: -5px 0 15px rgba(0, 0, 0, 0.1);
		transition: right var(--transition-duration) ease-in-out;
		padding-top: 80px;
		z-index: 100;
	}

	.nav--open {
		right: 0;
	}

	.nav__list {
		flex-direction: column;
		align-items: center;
		gap: 35px;
	}

	.nav__link {
		font-size: 20px;
	}

	.burger {
		display: block;
	}

	.burger--active .burger__line:nth-child(1) {
		transform: translateY(8px) rotate(45deg);
	}
	.burger--active .burger__line:nth-child(2) {
		opacity: 0;
	}
	.burger--active .burger__line:nth-child(3) {
		transform: translateY(-8px) rotate(-45deg);
	}

	.footer__container {
		grid-template-columns: 1fr;
		text-align: center;
	}

	.footer__item--contact {
		justify-content: center;
	}
}

/* B A S E   C O M P O N E N T S */
.button {
	display: inline-block;
	padding: 14px 32px;
	font-family: var(--font-family-headings);
	font-weight: 600;
	font-size: 16px;
	color: var(--color-light);
	background-color: var(--color-primary);
	border: 2px solid var(--color-primary);
	border-radius: 50px;
	cursor: pointer;
	text-align: center;
	transition: background-color var(--transition-duration) ease,
		color var(--transition-duration) ease,
		transform var(--transition-duration) ease;
}

.button:hover,
.button:focus {
	background-color: transparent;
	color: var(--color-primary);
	transform: translateY(-3px);
}

/* H E R O   S E C T I O N */
.hero {
	background-color: var(--color-light);
	padding: 80px 0;
	min-height: calc(100vh - 80px); /* 80px - примерная высота хедера */
	display: flex;
	align-items: center;
}

.hero__container {
	display: grid;
	grid-template-columns: 1fr 1fr;
	align-items: center;
	gap: 50px;
}

.hero__title {
	font-size: 2.5rem;
	font-weight: 700;
	margin-bottom: 20px;
}

.hero__text {
	font-size: 18px;
	color: var(--color-gray-medium);
	margin-bottom: 40px;
	max-width: 500px;
}

.hero__image-wrapper {
	display: flex;
	justify-content: center;
	align-items: center;
}

.hero__image {
	max-width: 100%;
	border-radius: 20px;
}

/* --- Animation states --- */
.hero__title,
.hero__text,
.hero__button {
	opacity: 0;
	transform: translateY(20px);
	transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.hero__title.animate-in {
	opacity: 1;
	transform: translateY(0);
}

.hero__text.animate-in {
	opacity: 1;
	transform: translateY(0);
	transition-delay: 0.2s;
}

.hero__button.animate-in {
	opacity: 1;
	transform: translateY(0);
	transition-delay: 0.4s;
}

/* --- Responsive --- */
@media (max-width: 992px) {
	.hero__container {
		grid-template-columns: 1fr;
		text-align: center;
	}

	.hero__image-wrapper {
		grid-row: 1; /* Картинка сверху на мобильных */
		margin-bottom: 40px;
	}

	.hero__text {
		margin-left: auto;
		margin-right: auto;
	}
}

@media (max-width: 768px) {
	.hero {
		padding: 60px 0;
	}

	.hero__title {
		font-size: 1.5rem;
	}

	.hero__text {
		font-size: 16px;
	}
}

/* S E R V I C E S   S E C T I O N */
.services {
	padding: 80px 0;
	background-color: var(--color-gray-light);
}

.services__header {
	text-align: center;
	max-width: 700px;
	margin: 0 auto 60px;
}

.services__title {
	font-size: 36px;
	margin-bottom: 15px;
}

.services__subtitle {
	font-size: 18px;
	color: var(--color-gray-medium);
}

.services__grid {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: 30px;
}

.service-card {
	background-color: var(--color-light);
	padding: 40px;
	border-radius: 12px;
	text-align: center;
	border: 1px solid transparent;
	transition: transform var(--transition-duration) ease,
		box-shadow var(--transition-duration) ease,
		border-color var(--transition-duration) ease;
}

.service-card:hover {
	transform: translateY(-10px);
	box-shadow: 0 10px 30px rgba(0, 0, 0, 0.07);
	border-color: var(--color-primary);
}

.service-card__icon-wrapper {
	margin: 0 auto 25px;
	width: 70px;
	height: 70px;
	border-radius: 50%;
	background-color: var(--color-gray-light);
	display: flex;
	justify-content: center;
	align-items: center;
	transition: background-color var(--transition-duration) ease;
}

.service-card__icon {
	width: 32px;
	height: 32px;
	color: var(--color-primary);
	transition: color var(--transition-duration) ease;
}

.service-card:hover .service-card__icon-wrapper {
	background-color: var(--color-primary);
}

.service-card:hover .service-card__icon {
	color: var(--color-light);
}

.service-card__title {
	font-size: 22px;
	margin-bottom: 15px;
}

.service-card__text {
	font-size: 16px;
	color: var(--color-gray-medium);
	line-height: 1.7;
}

/* --- Responsive --- */
@media (max-width: 992px) {
	.services__grid {
		grid-template-columns: 1fr;
	}
}

@media (max-width: 768px) {
	.services {
		padding: 60px 0;
	}

	.services__title {
		font-size: 32px;
	}

	.services__subtitle {
		font-size: 16px;
	}
}

/* C A S E S   S E C T I O N */
.cases {
	padding: 80px 0;
	background-color: var(--color-light);
}

.cases__header {
	text-align: center;
	max-width: 700px;
	margin: 0 auto 60px;
}

.cases__title {
	font-size: 36px;
	margin-bottom: 15px;
}

.cases__subtitle {
	font-size: 18px;
	color: var(--color-gray-medium);
}

.cases__wrapper {
	display: flex;
	flex-direction: column;
	gap: 80px;
}

.case-item {
	display: grid;
	grid-template-columns: 1fr 1fr;
	align-items: center;
	gap: 50px;
}

.case-item--reversed .case-item__image-wrapper {
	order: 2;
}

.case-item__image {
	width: 100%;
	border-radius: 12px;
	box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
}

.case-item__tag {
	display: inline-block;
	background-color: var(--color-gray-light);
	color: var(--color-primary);
	padding: 5px 15px;
	border-radius: 20px;
	font-weight: 600;
	font-size: 14px;
	margin-bottom: 20px;
}

.case-item__title {
	font-size: 28px;
	margin-bottom: 15px;
}

.case-item__text {
	color: var(--color-gray-medium);
	margin-bottom: 30px;
	line-height: 1.7;
}

.case-item__link {
	font-weight: 600;
	color: var(--color-primary);
	display: inline-flex;
	align-items: center;
	gap: 8px;
}

.case-item__link-icon {
	width: 20px;
	height: 20px;
	transition: transform var(--transition-duration) ease;
}

.case-item__link:hover .case-item__link-icon {
	transform: translateX(5px);
}

/* --- Responsive --- */
@media (max-width: 992px) {
	.case-item {
		grid-template-columns: 1fr;
		text-align: center;
	}

	.case-item--reversed .case-item__image-wrapper {
		order: -1; /* Image always on top on mobile */
	}

	.case-item__image-wrapper {
		margin-bottom: 30px;
	}
}

@media (max-width: 768px) {
	.cases {
		padding: 60px 0;
	}

	.cases__title {
		font-size: 32px;
	}

	.cases__subtitle {
		font-size: 16px;
	}

	.case-item__title {
		font-size: 24px;
	}
}

/* B L O G   S E C T I O N */
.blog {
	padding: 80px 0;
	background-color: var(--color-gray-light);
}

.blog__header {
	text-align: center;
	max-width: 700px;
	margin: 0 auto 60px;
}

.blog__title {
	font-size: 36px;
	margin-bottom: 15px;
}

.blog__subtitle {
	font-size: 18px;
	color: var(--color-gray-medium);
}

.blog__grid {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: 30px;
}

.blog-post {
	background-color: var(--color-light);
	border-radius: 12px;
	overflow: hidden;
	box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
	display: flex;
	flex-direction: column;
	transition: transform var(--transition-duration) ease,
		box-shadow var(--transition-duration) ease;
}

.blog-post:hover {
	transform: translateY(-8px);
	box-shadow: 0 12px 25px rgba(0, 0, 0, 0.08);
}

.blog-post__image-link {
	display: block;
}

.blog-post__image {
	width: 100%;
	height: 200px;
	object-fit: cover;
	transition: transform var(--transition-duration) ease;
}

.blog-post:hover .blog-post__image {
	transform: scale(1.05);
}

.blog-post__content {
	padding: 25px;
	display: flex;
	flex-direction: column;
	flex-grow: 1;
}

.blog-post__meta {
	display: flex;
	gap: 15px;
	font-size: 14px;
	color: var(--color-gray-medium);
	margin-bottom: 15px;
}

.blog-post__category {
	color: var(--color-primary);
	font-weight: 600;
}

.blog-post__title {
	font-size: 20px;
	margin-bottom: 15px;
	line-height: 1.4;
}

.blog-post__title a {
	color: var(--color-dark);
}

.blog-post__title a:hover {
	color: var(--color-primary);
}

.blog-post__excerpt {
	color: var(--color-gray-medium);
	margin-bottom: 20px;
	flex-grow: 1;
}

.blog-post__link {
	font-weight: 600;
	color: var(--color-primary);
	align-self: flex-start;
}

/* --- Responsive --- */
@media (max-width: 992px) {
	.blog__grid {
		grid-template-columns: repeat(2, 1fr);
	}
}

@media (max-width: 768px) {
	.blog {
		padding: 60px 0;
	}

	.blog__grid {
		grid-template-columns: 1fr;
	}

	.blog__title {
		font-size: 32px;
	}

	.blog__subtitle {
		font-size: 16px;
	}
}

/* A B O U T   S E C T I O N */
.about {
	padding: 80px 0;
	background-color: var(--color-light);
}

.about__container {
	display: grid;
	grid-template-columns: 1fr 1fr;
	align-items: center;
	gap: 60px;
}

.about__image {
	width: 100%;
	border-radius: 12px;
}

.about__title {
	font-size: 36px;
	margin-bottom: 20px;
}

.about__text {
	color: var(--color-gray-medium);
	margin-bottom: 30px;
	line-height: 1.7;
}

.about__features {
	display: flex;
	flex-direction: column;
	gap: 20px;
	margin-bottom: 40px;
}

.about__feature-item {
	display: flex;
	align-items: center;
	gap: 15px;
	font-weight: 600;
	font-size: 18px;
}

.about__feature-icon {
	color: var(--color-primary);
	width: 24px;
	height: 24px;
}

/* --- Responsive --- */
@media (max-width: 992px) {
	.about__container {
		grid-template-columns: 1fr;
		text-align: center;
	}
	.about__image-wrapper {
		margin-bottom: 40px;
	}
	.about__features {
		align-items: center;
	}
	.about__button {
		width: 100%;
		max-width: 300px;
	}
}

@media (max-width: 768px) {
	.about {
		padding: 60px 0;
	}
	.about__title {
		font-size: 32px;
	}
}

/* C O N T A C T   S E C T I O N */
.contact {
	padding: 80px 0;
	background-color: var(--color-gray-light);
}

.contact__container {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 60px;
	align-items: center;
}

.contact__title {
	font-size: 36px;
	margin-bottom: 20px;
}

.contact__text {
	font-size: 18px;
	color: var(--color-gray-medium);
	line-height: 1.7;
	max-width: 450px;
}

.contact-form {
	display: flex;
	flex-direction: column;
	gap: 20px;
}

.form-group {
	position: relative;
}

.form-group__input {
	width: 100%;
	padding: 15px;
	border: 1px solid #ccc;
	border-radius: 8px;
	font-size: 16px;
	font-family: var(--font-family-body);
}

.form-group__input:focus {
	outline: none;
	border-color: var(--color-primary);
	box-shadow: 0 0 0 3px rgba(74, 144, 226, 0.2);
}

/* Floating label effect */
.form-group__label {
	position: absolute;
	top: 16px;
	left: 16px;
	color: var(--color-gray-medium);
	pointer-events: none;
	transition: all 0.2s ease;
}

.form-group__input:not(:placeholder-shown) + .form-group__label,
.form-group__input:focus + .form-group__label {
	top: -10px;
	left: 12px;
	font-size: 12px;
	background-color: var(--color-gray-light);
	padding: 0 5px;
	color: var(--color-primary);
}

.form-group--checkbox {
	display: flex;
	align-items: center;
	gap: 10px;
	font-size: 14px;
	color: var(--color-gray-medium);
}

.form-group--checkbox input[type='checkbox'] {
	width: 18px;
	height: 18px;
	accent-color: var(--color-primary);
}

.contact-form__button {
	width: 100%;
	padding: 16px;
}

.success-message {
	display: none; /* Hidden by default */
	text-align: center;
	padding: 40px;
	background-color: var(--color-light);
	border-radius: 12px;
	border: 1px solid var(--color-primary);
}

.success-message.is-visible {
	display: block; /* Shown via JS */
}

.success-message__icon {
	width: 48px;
	height: 48px;
	color: var(--color-primary);
	margin-bottom: 20px;
}

.success-message__title {
	font-size: 24px;
	margin-bottom: 10px;
}

.success-message__text {
	color: var(--color-gray-medium);
}

/* --- Responsive --- */
@media (max-width: 992px) {
	.contact__container {
		grid-template-columns: 1fr;
		text-align: center;
	}
	.contact__text {
		margin: 0 auto 40px;
	}
}

/* C O O K I E   P O P U P */
.cookie-popup {
	position: fixed;
	bottom: 20px;
	left: 20px;
	right: 20px;
	background-color: var(--color-dark);
	color: var(--color-light);
	padding: 20px;
	border-radius: 12px;
	box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
	display: flex;
	justify-content: space-between;
	align-items: center;
	gap: 20px;
	z-index: 200;
	transform: translateY(0);
	opacity: 1;
	transition: transform 0.5s ease-in-out, opacity 0.5s ease-in-out;
}

.cookie-popup.is-hidden {
	transform: translateY(200%);
	opacity: 0;
}

.cookie-popup__text {
	font-size: 14px;
}

.cookie-popup__text a {
	color: var(--color-light);
	text-decoration: underline;
}

.cookie-popup__button {
	flex-shrink: 0; /* Чтобы кнопка не сжималась */
	padding: 8px 20px;
	font-size: 14px;
}

/* --- Responsive --- */
@media (max-width: 768px) {
	.cookie-popup {
		flex-direction: column;
		text-align: center;
	}
}

/* P O L I C Y   P A G E S   S T Y L E S */
.pages {
	padding: 60px 0;
}

.pages .container {
	max-width: 800px; /* Ограничиваем ширину для лучшей читабельности */
}

.pages h1 {
	font-size: 1.5rem;
	margin-bottom: 30px;
}

.pages h2 {
	font-size: 1.5rem;
	margin-top: 40px;
	margin-bottom: 20px;
}

.pages p {
	font-size: 16px;
	line-height: 1.8;
	margin-bottom: 20px;
	color: #333; /* Слегка смягчим черный цвет для текста */
}

.pages ul {
	list-style: disc;
	padding-left: 20px;
	margin-bottom: 20px;
}

.pages li {
	margin-bottom: 10px;
	line-height: 1.8;
	color: #333;
}

.pages a {
	color: var(--color-primary);
	text-decoration: underline;
}

.pages a:hover {
	text-decoration: none;
}

.pages strong {
	font-weight: 700;
	color: var(--color-dark);
}