/* ЭТАП 0: Глобальные стили и переменные */
:root {
	--font-primary: 'Lato', sans-serif;
	--font-headings: 'Merriweather', serif;

	--color-bg: #f8f9fa;
	--color-text: #1a202c;
	--color-primary: #2c5f63;
	--color-accent: #e07a5f;
	--color-muted: #a0aec0;
	--color-white: #ffffff;

	--header-height: 70px;
}

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

html {
	scroll-behavior: smooth;
}

body {
	font-family: var(--font-primary);
	font-size: 16px;
	line-height: 1.6;
	background-color: var(--color-bg);
	color: var(--color-text);
	-webkit-font-smoothing: antialiased;
}

h1,
h2,
h3,
h4 {
	font-family: var(--font-headings);
	line-height: 1.3;
}

a {
	color: var(--color-primary);
	text-decoration: none;
	transition: color 0.3s ease;
}

a:hover {
	color: var(--color-accent);
}

ul {
	list-style: none;
}

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

.container {
	max-width: 1200px;
	margin: 0 auto;
	padding: 0 1.5rem;
}

/* ЭТАП 1: Хедер */
.header {
	background-color: var(--color-bg);
	border-bottom: 1px solid #e2e8f0;
	height: var(--header-height);
	position: fixed;
	top: 0;
	left: 0;
	width: 100%;
	z-index: 1000;
}

.header__container {
	display: flex;
	justify-content: space-between;
	align-items: center;
	height: 100%;
}

.logo {
	display: flex;
	align-items: center;
	gap: 0.5rem;
	font-family: var(--font-headings);
	font-weight: 700;
	font-size: 1.5rem;
	color: var(--color-text);
}

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

.logo__text {
	line-height: 1;
}

.header__logo .logo__text {
	color: var(--color-text);
}

.nav__list {
	display: flex;
	align-items: center;
	gap: 1.5rem;
}

.nav__link {
	font-size: 1rem;
	font-weight: 700;
	padding: 0.5rem 0;
	position: relative;
}

.nav__link::after {
	content: '';
	position: absolute;
	bottom: 0;
	left: 0;
	width: 0;
	height: 2px;
	background-color: var(--color-accent);
	transition: width 0.3s ease;
}

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

.nav__link--cta {
	background-color: var(--color-primary);
	color: var(--color-white);
	padding: 0.5rem 1rem;
	border-radius: 6px;
	transition: background-color 0.3s ease;
}

.nav__link--cta:hover {
	background-color: var(--color-accent);
	color: var(--color-white);
}
.nav__link--cta::after {
	display: none;
}

.burger {
	display: none;
	background: none;
	border: none;
	cursor: pointer;
	color: var(--color-text);
}

/* Адаптивность хедера */
@media (max-width: 768px) {
	.nav {
		display: none;
		position: absolute;
		top: var(--header-height);
		left: 0;
		width: 100%;
		background-color: var(--color-bg);
		border-bottom: 1px solid #e2e8f0;
	}

	.nav.nav--mobile-open {
		display: block;
	}

	.nav__list {
		flex-direction: column;
		padding: 1rem 0;
		gap: 0.5rem;
	}

	.nav__item {
		width: 100%;
		text-align: center;
	}

	.nav__link {
		display: block;
		padding: 1rem;
	}

	.nav__link--cta {
		margin-top: 1rem;
		display: inline-block;
		width: auto;
	}

	.burger {
		display: block;
	}
}

/* ЭТАП 2: Футер */
.footer {
	background-color: var(--color-text);
	color: var(--color-bg);
	padding-top: 4rem;
}

.footer__container {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
	gap: 2rem;
	padding-bottom: 3rem;
}

.footer__column--brand .logo {
	color: var(--color-white);
}

.footer__tagline {
	margin-top: 1rem;
	color: var(--color-muted);
	font-size: 0.9rem;
}

.footer__title {
	font-size: 1.1rem;
	margin-bottom: 1rem;
	font-family: var(--font-headings);
	color: var(--color-white);
}

.footer__list {
	display: flex;
	flex-direction: column;
	gap: 0.75rem;
}

.footer__link {
	color: var(--color-muted);
	font-size: 0.9rem;
}

.footer__link:hover {
	color: var(--color-white);
}

.footer__list--contacts .footer__link {
	display: inline-block;
}

.footer__address {
	color: var(--color-muted);
	font-size: 0.9rem;
	line-height: 1.5;
	font-style: normal;
}

.footer__bottom {
	border-top: 1px solid #333;
	padding: 1.5rem 0;
	text-align: center;
	font-size: 0.8rem;
	color: var(--color-muted);
}

/* ==================== BUTTON ==================== */
.button {
	display: inline-block;
	padding: 0.75rem 1.5rem;
	font-family: var(--font-primary);
	font-weight: 700;
	font-size: 1rem;
	color: var(--color-white);
	background-color: var(--color-primary);
	border: none;
	border-radius: 6px;
	cursor: pointer;
	text-align: center;
	transition: background-color 0.3s ease, transform 0.3s ease;
}

.button:hover {
	background-color: var(--color-accent);
	color: var(--color-white);
	transform: translateY(-2px);
}

/* ==================== HERO SECTION ==================== */
.hero {
	min-height: 80vh;
	display: flex;
	align-items: center;
	padding-top: var(--header-height); /* Компенсация высоты хедера */
	padding-bottom: 4rem;
}

.hero__container {
	display: grid;
	grid-template-columns: 1fr 1fr;
	align-items: center;
	gap: 3rem;
}

.hero__title {
	font-size: 3rem;
	margin-bottom: 1.5rem;
}

/* Стили для анимации заголовка */
.hero__title .letter {
	display: inline-block;
	line-height: 1em;
	opacity: 0; /* Начальное состояние для анимации */
}

.hero__description {
	font-size: 1.1rem;
	color: #4a5568; /* Чуть мягче основного текста */
	margin-bottom: 2rem;
	max-width: 500px;
	opacity: 0; /* Начальное состояние для анимации */
}

.hero__cta {
	opacity: 0; /* Начальное состояние для анимации */
}

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

.hero__image {
	border-radius: 12px;
	max-width: 100%;
	height: auto;
	object-fit: cover;
	box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1),
		0 4px 6px -2px rgba(0, 0, 0, 0.05);
}

/* Адаптивность Hero секции */
@media (max-width: 992px) {
	.hero__title {
		font-size: 2.5rem;
	}
}

@media (max-width: 768px) {
	.hero {
		text-align: center;
		min-height: auto;
		padding-top: calc(var(--header-height) + 2rem);
	}
	.hero__container {
		grid-template-columns: 1fr;
		gap: 2rem;
	}
	.hero__description {
		margin-left: auto;
		margin-right: auto;
	}
	.hero__visual {
		/* Меняем порядок на мобильных: сначала текст, потом картинка */
		grid-row-start: 1;
	}
}

/* ==================== REUSABLE SECTION STYLES ==================== */
.section {
	padding: 5rem 0;
}

.section__title {
	font-size: 2.25rem;
	margin-bottom: 0.5rem;
}

.section__subtitle {
	font-size: 1.1rem;
	color: var(--color-muted);
	margin-bottom: 2rem;
}

.section__text {
	line-height: 1.7;
	margin-bottom: 2rem;
}

/* ==================== ANALYTICS SECTION ==================== */
.analytics__container {
	display: grid;
	grid-template-columns: 1fr 1fr;
	align-items: flex-start;
	gap: 4rem;
}

.analytics__image-container {
	border-radius: 12px;
	overflow: hidden;
	box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1),
		0 4px 6px -2px rgba(0, 0, 0, 0.05);
}

.analytics__image-container--mobile {
	display: none; /* Скрыто на десктопе */
	margin-bottom: 2rem;
}

.analytics__tabs-nav {
	display: flex;
	flex-wrap: wrap;
	gap: 0.5rem;
	margin-bottom: 1.5rem;
	border-bottom: 1px solid #e2e8f0;
}

.analytics__tab-btn {
	padding: 0.75rem 1rem;
	border: none;
	background-color: transparent;
	cursor: pointer;
	font-size: 1rem;
	font-weight: 700;
	color: var(--color-muted);
	border-bottom: 2px solid transparent;
	transition: color 0.3s ease, border-color 0.3s ease;
}

.analytics__tab-btn:hover {
	color: var(--color-text);
}

.analytics__tab-btn--active {
	color: var(--color-primary);
	border-color: var(--color-primary);
}

.analytics__tab-pane {
	display: none;
	animation: fadeIn 0.5s ease-in-out;
}

.analytics__tab-pane--active {
	display: block;
}

.analytics__tab-title {
	font-size: 1.25rem;
	margin-bottom: 0.75rem;
}

@keyframes fadeIn {
	from {
		opacity: 0;
		transform: translateY(10px);
	}
	to {
		opacity: 1;
		transform: translateY(0);
	}
}

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

	.analytics__image-container--desktop {
		display: none; /* Скрываем десктопную картинку */
	}
	.analytics__image-container--mobile {
		display: block; /* Показываем мобильную */
	}
}

/* ==================== STRATEGY SECTION ==================== */
.section--gray {
	background-color: var(--color-white); /* Чуть отличается от основного фона */
}

.section__header {
	text-align: center;
	max-width: 600px;
	margin: 0 auto 3rem auto;
}

.strategy__grid {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: 2rem;
}

.strategy-card {
	background-color: var(--color-bg);
	border: 1px solid #e2e8f0;
	border-radius: 12px;
	padding: 2rem;
	text-align: center;
	transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.strategy-card:hover {
	transform: translateY(-8px);
	box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.07),
		0 4px 6px -2px rgba(0, 0, 0, 0.04);
}

.strategy-card__icon {
	display: inline-flex;
	justify-content: center;
	align-items: center;
	width: 60px;
	height: 60px;
	border-radius: 50%;
	background-color: #eaf0f0;
	color: var(--color-primary);
	margin-bottom: 1.5rem;
}

.strategy-card__icon .lucide {
	width: 32px;
	height: 32px;
}

.strategy-card__title {
	font-size: 1.25rem;
	margin-bottom: 0.75rem;
}

.strategy-card__text {
	font-size: 0.95rem;
	color: #4a5568;
	line-height: 1.6;
}

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

@media (max-width: 768px) {
	.strategy__grid {
		grid-template-columns: 1fr;
	}
}

/* ==================== CASES SECTION (SWIPER) ==================== */
.case-swiper {
	width: 100%;
	padding: 1rem 0 3rem 0; /* Добавляем отступ снизу для пагинации */
}

.swiper-slide {
	display: flex;
	justify-content: center;
}

.case-card {
	display: grid;
	grid-template-columns: 300px 1fr;
	background-color: var(--color-white);
	border-radius: 12px;
	overflow: hidden;
	border: 1px solid #e2e8f0;
	max-width: 900px;
}

.case-card__image-wrapper {
	width: 100%;
	height: 100%;
}

.case-card__image {
	width: 100%;
	height: 100%;
	object-fit: cover;
}

.case-card__content {
	padding: 2.5rem;
	display: flex;
	flex-direction: column;
}

.case-card__tag {
	display: inline-block;
	background-color: #eaf0f0;
	color: var(--color-primary);
	padding: 0.25rem 0.75rem;
	border-radius: 999px;
	font-size: 0.8rem;
	font-weight: 700;
	margin-bottom: 1rem;
	align-self: flex-start;
}

.case-card__title {
	font-size: 1.5rem;
	margin-bottom: 1rem;
}

.case-card__text {
	font-size: 1rem;
	color: #4a5568;
	line-height: 1.6;
	margin-bottom: 2rem;
	flex-grow: 1; /* Чтобы результат всегда был внизу */
}

.case-card__result {
	border-top: 1px solid #e2e8f0;
	padding-top: 1.5rem;
}

.case-card__result-value {
	font-size: 2.5rem;
	font-family: var(--font-headings);
	font-weight: 700;
	color: var(--color-accent);
	margin-right: 0.5rem;
}

.case-card__result-label {
	font-size: 1rem;
	color: var(--color-muted);
}

/* Swiper Navigation and Pagination */
.swiper-button-next,
.swiper-button-prev {
	color: var(--color-primary);
	transition: color 0.3s ease;
}
.swiper-button-next:hover,
.swiper-button-prev:hover {
	color: var(--color-accent);
}

.swiper-pagination-bullet {
	background-color: var(--color-muted);
}

.swiper-pagination-bullet-active {
	background-color: var(--color-primary);
}

/* Адаптивность секции */
@media (max-width: 768px) {
	.case-card {
		grid-template-columns: 1fr;
	}
	.case-card__image-wrapper {
		height: 250px;
	}
	.case-card__content {
		padding: 1.5rem;
	}
	.case-card__title {
		font-size: 1.25rem;
	}
}

/* ==================== BLOG SECTION ==================== */
.blog__grid {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: 2rem;
}

.blog-card {
	background-color: var(--color-white);
	border-radius: 12px;
	overflow: hidden;
	border: 1px solid #e2e8f0;
	transition: transform 0.3s ease, box-shadow 0.3s ease;
	display: flex; /* Для корректной работы ссылки-обертки */
	flex-direction: column;
}

.blog-card:hover {
	transform: translateY(-8px);
	box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.07),
		0 4px 6px -2px rgba(0, 0, 0, 0.04);
}

.blog-card__link {
	color: inherit;
	text-decoration: none;
	display: flex;
	flex-direction: column;
	height: 100%;
}
.blog-card__link:hover {
	color: inherit;
}

.blog-card__image-wrapper {
	height: 200px;
}

.blog-card__image {
	width: 100%;
	height: 100%;
	object-fit: cover;
}

.blog-card__content {
	padding: 1.5rem;
	display: flex;
	flex-direction: column;
	flex-grow: 1; /* Чтобы контент занимал все доступное место */
}

.blog-card__meta {
	display: flex;
	align-items: center;
	gap: 1rem;
	font-size: 0.8rem;
	font-weight: 700;
	margin-bottom: 0.75rem;
}

.blog-card__category {
	color: var(--color-accent);
}

.blog-card__date {
	color: var(--color-muted);
}

.blog-card__title {
	font-size: 1.25rem;
	margin-bottom: 0.5rem;
	line-height: 1.4;
	font-family: var(--font-headings);
	flex-grow: 1; /* Чтобы заголовки одинаковой высоты */
}

.blog-card__excerpt {
	font-size: 0.95rem;
	color: #4a5568;
	line-height: 1.6;
}

.blog__footer {
	text-align: center;
	margin-top: 3rem;
}

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

@media (max-width: 768px) {
	.blog__grid {
		grid-template-columns: 1fr;
	}
}

/* ==================== CONTACT SECTION ==================== */
.contact__grid {
	display: grid;
	grid-template-columns: 1fr 1.2fr;
	gap: 4rem;
	background-color: var(--color-white);
	padding: 3rem;
	border-radius: 12px;
	border: 1px solid #e2e8f0;
}

.contact__info-title {
	font-size: 1.5rem;
	margin-bottom: 1rem;
}

.contact__info-text {
	margin-bottom: 2rem;
	color: #4a5568;
}

.contact__info-list {
	list-style: none;
	display: flex;
	flex-direction: column;
	gap: 1.5rem;
}

.contact__info-list li {
	display: flex;
	align-items: center;
	gap: 1rem;
}

.contact__info-list .lucide {
	width: 24px;
	height: 24px;
	color: var(--color-primary);
	flex-shrink: 0;
}

.contact__form {
	display: grid;
	gap: 1.5rem;
}

.form__group {
	display: flex;
	flex-direction: column;
}

.form__label {
	margin-bottom: 0.5rem;
	font-weight: 700;
	font-size: 0.9rem;
}

.form__input {
	width: 100%;
	padding: 0.75rem 1rem;
	border: 1px solid #e2e8f0;
	border-radius: 6px;
	font-size: 1rem;
	font-family: var(--font-primary);
	transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.form__input:focus {
	outline: none;
	border-color: var(--color-primary);
	box-shadow: 0 0 0 3px rgba(44, 95, 99, 0.1);
}

.form__group--checkbox {
	flex-direction: row;
	align-items: center;
	gap: 0.75rem;
	font-size: 0.9rem;
	color: #4a5568;
}

.form__group--checkbox input[type='checkbox'] {
	width: 1.2em;
	height: 1.2em;
}
.form__group--checkbox a {
	text-decoration: underline;
}

.contact__button {
	width: 100%;
	justify-self: start;
}

.success-message {
	display: none; /* Изначально скрыто */
	padding: 2rem;
	border: 1px solid #a7f3d0;
	background-color: #f0fdf4;
	border-radius: 8px;
	text-align: center;
}
.success-message--visible {
	display: block; /* Класс для показа сообщения */
}
.success-message__title {
	font-size: 1.5rem;
	color: #047857;
	margin-bottom: 0.5rem;
}
.success-message__text {
	color: #065f46;
}

/* Адаптивность секции */
@media (max-width: 992px) {
	.contact__grid {
		grid-template-columns: 1fr;
		gap: 3rem;
		padding: 2rem;
	}
}

/* ==================== COOKIE POPUP ==================== */
.cookie-popup {
	position: fixed;
	bottom: 0;
	left: 0;
	width: 100%;
	background-color: var(--color-text);
	color: var(--color-white);
	padding: 1rem 1.5rem;
	z-index: 2000;
	display: flex;
	justify-content: space-between;
	align-items: center;
	gap: 1.5rem;
	transform: translateY(100%);
	transition: transform 0.5s ease-in-out;
}

.cookie-popup--visible {
	transform: translateY(0);
}

.cookie-popup__text {
	font-size: 0.9rem;
}

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

.cookie-popup__button {
	flex-shrink: 0; /* Чтобы кнопка не сжималась */
	padding: 0.5rem 1rem;
	background-color: var(--color-bg);
	color: var(--color-text);
}
.cookie-popup__button:hover {
	background-color: var(--color-primary);
}

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

/* ==================== СТИЛИ ДЛЯ СТРАНИЦ ПОЛИТИК (privacy.html и т.д.) ==================== */
.pages {
	padding: calc(var(--header-height) + 4rem) 0 5rem 0;
	background-color: var(--color-white);
}

.pages .container {
	max-width: 800px; /* Делаем контентную область уже для лучшей читабельности */
}

.pages h1 {
	font-size: 1.5rem;
	margin-bottom: 2rem;
}

.pages h2 {
	font-size: 1.5rem;
	margin-top: 3rem;
	margin-bottom: 1.5rem;
}

.pages p {
	font-size: 1rem;
	line-height: 1.7;
	margin-bottom: 1.5rem;
	color: #4a5568;
}

.pages ul {
	list-style: disc;
	padding-left: 20px;
	margin-bottom: 1.5rem;
}

.pages li {
	margin-bottom: 0.75rem;
	line-height: 1.7;
	color: #4a5568;
}

.pages a {
	text-decoration: underline;
	font-weight: 700;
}

.pages a:hover {
	color: var(--color-accent);
}

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