/* ==========================================================================
   Global Styles (ETAP 0)
   ========================================================================== */

/* Fonts */
@import url('https://fonts.googleapis.com/css2?family=Lato:wght@400;700&family=Montserrat:wght@600;700&display=swap');

/* CSS Variables */
:root {
	--font-primary: 'Montserrat', sans-serif;
	--font-secondary: 'Lato', sans-serif;

	--color-dark: #1a1d24;
	--color-light: #f7f7f7;
	--color-white: #ffffff;
	--color-accent: #4caf50;
	--color-text: #333;
	--color-text-light: #888;

	--header-height: 70px;
	--border-radius: 8px;
	--transition-speed: 0.3s;
}

/* Base & Reset */
*,
*::before,
*::after {
	box-sizing: border-box;
	margin: 0;
	padding: 0;
}

html {
	scroll-behavior: smooth;
	font-size: 16px;
}

body {
	font-family: var(--font-secondary);
	background-color: var(--color-light);
	color: var(--color-text);
	line-height: 1.6;
	overflow-x: hidden;
}

.container {
	max-width: 1200px;
	width: 90%;
	margin: 0 auto;
}

a {
	color: var(--color-accent);
	text-decoration: none;
	transition: color var(--transition-speed) ease;
}

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

ul {
	list-style: none;
}

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

h1,
h2,
h3,
h4 {
	font-family: var(--font-primary);
	font-weight: 700;
	color: var(--color-dark);
}

/* ==========================================================================
   Header (ETAP 1)
   ========================================================================== */

.header {
	background-color: var(--color-white);
	height: var(--header-height);
	position: fixed;
	top: 0;
	left: 0;
	width: 100%;
	z-index: 1000;
	box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
	display: flex;
	align-items: center;
}

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

.logo {
	display: flex;
	align-items: center;
	gap: 10px;
	font-family: var(--font-primary);
	font-size: 1.5rem;
	font-weight: 700;
	color: var(--color-dark);
}

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

.logo__icon {
	width: 32px;
	height: 32px;
}

.header__nav {
	display: none;
}

.nav__list {
	display: flex;
	gap: 30px;
}

.nav__link {
	font-family: var(--font-primary);
	font-weight: 600;
	font-size: 1rem;
	color: var(--color-text);
	position: relative;
	padding: 5px 0;
}

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

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

.header__burger-btn {
	background: none;
	border: none;
	cursor: pointer;
	color: var(--color-dark);
}

/* Mobile Navigation */
.mobile-nav {
	position: fixed;
	top: 0;
	right: -100%;
	width: 100%;
	max-width: 320px;
	height: 100vh;
	background-color: var(--color-white);
	z-index: 1001;
	transition: right var(--transition-speed) ease-in-out;
	padding: 2rem;
	box-shadow: -5px 0 15px rgba(0, 0, 0, 0.1);
}

.mobile-nav--open {
	right: 0;
}

.mobile-nav__close {
	position: absolute;
	top: 1.5rem;
	right: 1.5rem;
	background: none;
	border: none;
	cursor: pointer;
	color: var(--color-dark);
}

.mobile-nav__list {
	margin-top: 4rem;
	display: flex;
	flex-direction: column;
	gap: 1.5rem;
}

.mobile-nav__link {
	font-family: var(--font-primary);
	font-size: 1.5rem;
	color: var(--color-dark);
	font-weight: 600;
}

/* ==========================================================================
   Main Content Placeholder
   ========================================================================== */

.main {
	padding-top: var(--header-height);
	min-height: 100vh; /* Для наглядности, пока нет контента */
}

/* ==========================================================================
   Footer (ETAP 2)
   ========================================================================== */

.footer {
	background-color: var(--color-dark);
	color: var(--color-light);
	padding-top: 4rem;
}

.footer__container {
	display: grid;
	grid-template-columns: 1fr;
	gap: 2.5rem;
}

.footer__column--about .logo {
	color: var(--color-white);
	margin-bottom: 1rem;
}

.footer__description {
	color: var(--color-text-light);
	max-width: 280px;
}

.footer__title {
	font-family: var(--font-primary);
	font-size: 1.2rem;
	color: var(--color-white);
	margin-bottom: 1rem;
}

.footer__list li:not(:last-child) {
	margin-bottom: 0.5rem;
}

.footer__link {
	color: var(--color-text-light);
	transition: color var(--transition-speed) ease,
		padding-left var(--transition-speed) ease;
}

.footer__link:hover {
	color: var(--color-white);
	padding-left: 5px;
}

.footer__list--contacts .footer__link {
	display: flex;
	align-items: center;
	gap: 10px;
}

.footer__icon {
	width: 18px;
	height: 18px;
	color: var(--color-accent);
}

.footer__bottom {
	border-top: 1px solid rgba(255, 255, 255, 0.1);
	margin-top: 3rem;
	padding: 1.5rem 0;
	text-align: center;
	font-size: 0.9rem;
	color: var(--color-text-light);
}

/* ==========================================================================
   Media Queries (Responsive)
   ========================================================================== */

@media (min-width: 768px) {
	.footer__container {
		grid-template-columns: repeat(2, 1fr);
	}
}

@media (min-width: 992px) {
	.header__nav {
		display: block;
	}
	.header__burger-btn {
		display: none;
	}
	.footer__container {
		grid-template-columns: 2fr 1fr 1fr 2fr;
		gap: 2rem;
	}
}

/* assets/css/style.css */
/* ... (попередні стилі для Global, Header, Footer) ... */

/* ==========================================================================
   General Components
   ========================================================================== */

.button {
	display: inline-block;
	padding: 12px 28px;
	background-color: var(--color-accent);
	color: var(--color-white);
	font-family: var(--font-primary);
	font-weight: 600;
	border-radius: var(--border-radius);
	text-align: center;
	transition: background-color var(--transition-speed) ease,
		transform var(--transition-speed) ease;
	border: none;
	cursor: pointer;
}

.button:hover {
	background-color: #45a049; /* Трохи темніший відтінок зеленого */
	color: var(--color-white);
	transform: translateY(-2px);
}

/* ==========================================================================
   Hero Section (ETAP 3)
   ========================================================================== */

.hero {
	position: relative;
	height: calc(100vh - var(--header-height));
	min-height: 500px;
	display: flex;
	align-items: center;
	justify-content: center;
	overflow: hidden;
	background-color: var(--color-dark);
}

.hero__particles {
	position: absolute;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	z-index: 1;
}

.hero__container {
	position: relative;
	z-index: 2;
	text-align: center;
}

.hero__content {
	max-width: 750px;
	margin: 0 auto;
}

.hero__title {
	font-size: 2.5rem;
	color: var(--color-white);
	line-height: 1.2;
	margin-bottom: 1rem;
}

.hero__subtitle {
	font-size: 1.1rem;
	color: var(--color-light);
	opacity: 0.9;
	margin-bottom: 2rem;
}

/* Адаптивність для Hero */
@media (min-width: 768px) {
	.hero__title {
		font-size: 3.5rem;
	}
	.hero__subtitle {
		font-size: 1.25rem;
	}
	.button {
		padding: 15px 35px;
	}
}

/* assets/css/style.css */
/* ... (предыдущие стили) ... */

/* ==========================================================================
   General Section Styles
   ========================================================================== */

.section {
	padding: 60px 0;
}

.section__title {
	font-size: 2.2rem;
	text-align: center;
	margin-bottom: 40px;
	line-height: 1.3;
}

@media (min-width: 768px) {
	.section {
		padding: 80px 0;
	}
	.section__title {
		font-size: 2.8rem;
		margin-bottom: 60px;
	}
}

/* ==========================================================================
   Analytics Section
   ========================================================================== */

.analytics__wrapper {
	display: grid;
	grid-template-columns: 1fr;
	gap: 40px;
}

.analytics__description p {
	font-size: 1.1rem;
	line-height: 1.7;
	color: var(--color-text);
}

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

.analytics-card {
	background-color: var(--color-white);
	padding: 25px;
	border-radius: var(--border-radius);
	box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
	border: 1px solid #eee;
	transition: transform var(--transition-speed) ease,
		box-shadow var(--transition-speed) ease;
}

.analytics-card:hover {
	transform: translateY(-5px);
	box-shadow: 0 8px 25px rgba(0, 0, 0, 0.08);
}

.analytics-card__icon-wrapper {
	width: 50px;
	height: 50px;
	border-radius: 50%;
	display: flex;
	align-items: center;
	justify-content: center;
	background-color: #e8f5e9; /* Светлый оттенок акцентного цвета */
	color: var(--color-accent);
	margin-bottom: 15px;
}

.analytics-card__icon-wrapper i {
	width: 24px;
	height: 24px;
}

.analytics-card__title {
	font-size: 1.2rem;
	margin-bottom: 10px;
}

.analytics-card__text {
	font-size: 0.95rem;
	color: var(--color-text-light);
}

@media (min-width: 992px) {
	.analytics__wrapper {
		grid-template-columns: 1fr;
		gap: 60px;
		align-items: center;
	}
	.analytics__items {
		gap: 25px;
	}
	.analytics-card {
		padding: 30px;
	}
}

/* assets/css/style.css */
/* ... (предыдущие стили) ... */

/* ... (General Section Styles) ... */
.section--bg-white {
	background-color: var(--color-white);
}

/* ==========================================================================
   Strategy Section
   ========================================================================== */

.strategy__tabs-nav {
	display: flex;
	justify-content: center;
	gap: 10px;
	margin-bottom: 40px;
	flex-wrap: wrap;
}

.strategy__tab-btn {
	padding: 10px 20px;
	font-family: var(--font-primary);
	font-size: 0.9rem;
	font-weight: 600;
	border: 1px solid #ddd;
	border-radius: var(--border-radius);
	background-color: var(--color-white);
	color: var(--color-text);
	cursor: pointer;
	transition: background-color var(--transition-speed) ease,
		color var(--transition-speed) ease;
}

.strategy__tab-btn:hover {
	background-color: #f0f0f0;
}

.strategy__tab-btn--active {
	background-color: var(--color-accent);
	color: var(--color-white);
	border-color: var(--color-accent);
}

.strategy__tab-btn--active:hover {
	background-color: #45a049;
	color: var(--color-white);
}

.strategy__tab-panel {
	display: none;
	animation: fadeIn var(--transition-speed) ease;
}

.strategy__tab-panel--active {
	display: block;
}

@keyframes fadeIn {
	from {
		opacity: 0;
	}
	to {
		opacity: 1;
	}
}

.tab-content__wrapper {
	display: grid;
	grid-template-columns: 1fr;
	gap: 30px;
	align-items: center;
}

.tab-content__img {
	width: 100%;
	height: auto;
	border-radius: var(--border-radius);
	object-fit: cover;
	max-height: 350px;
}

.tab-content__title {
	font-size: 1.5rem;
	margin-bottom: 1rem;
}

.tab-content__text p {
	line-height: 1.7;
}

@media (min-width: 768px) {
	.strategy__tab-btn {
		font-size: 1rem;
		padding: 12px 25px;
	}
	.tab-content__wrapper {
		grid-template-columns: repeat(2, 1fr);
		gap: 50px;
	}
	.tab-content__wrapper:nth-child(odd) .tab-content__img-wrapper {
		order: 2; /* Меняем порядок для визуального разнообразия */
	}
}

/* assets/css/style.css */
/* ... (предыдущие стили) ... */

/* ... (General Section Styles) ... */
.section__subtitle {
	max-width: 700px;
	margin: 0 auto 40px;
	text-align: center;
	font-size: 1.1rem;
	color: var(--color-text-light);
}

@media (min-width: 768px) {
	.section__subtitle {
		margin-bottom: 60px;
	}
}

/* ==========================================================================
   Efficiency Section (Accordion)
   ========================================================================== */

.efficiency__accordion {
	max-width: 800px;
	margin: 0 auto;
	border: 1px solid #e0e0e0;
	border-radius: var(--border-radius);
	overflow: hidden; /* Чтобы скруглить углы у всего блока */
}

.accordion__item {
	border-bottom: 1px solid #e0e0e0;
}
.accordion__item:last-child {
	border-bottom: none;
}

.accordion__header {
	display: flex;
	justify-content: space-between;
	align-items: center;
	padding: 20px;
	cursor: pointer;
	background-color: var(--color-white);
	transition: background-color var(--transition-speed) ease;
}

.accordion__header:hover {
	background-color: #f9f9f9;
}

.accordion__title {
	font-size: 1.1rem;
	font-weight: 600;
	margin-right: 15px;
}

.accordion__icon {
	transition: transform var(--transition-speed) ease;
	flex-shrink: 0; /* Предотвращает сжатие иконки */
}

.accordion__content {
	max-height: 0;
	overflow: hidden;
	transition: max-height 0.4s ease-out, padding 0.4s ease;
	background-color: var(--color-white);
}

.accordion__body {
	padding: 0 20px;
	line-height: 1.7;
}
.accordion__body p {
	margin-bottom: 0; /* Убираем стандартный отступ у параграфа */
}

/* Active State */
.accordion__item--active .accordion__icon {
	transform: rotate(180deg);
	color: var(--color-accent);
}

.accordion__item--active .accordion__content {
	/* max-height устанавливается через JS для точности, но можно задать и здесь с запасом */
	padding-top: 10px;
	padding-bottom: 25px;
}

@media (min-width: 768px) {
	.accordion__header {
		padding: 25px;
	}
	.accordion__title {
		font-size: 1.2rem;
	}
	.accordion__body {
		padding: 0 25px;
	}
}

.cases-slider {
	width: 100%;
	padding: 10px 10px 50px 10px; /* Отступы для тени и пагинации */
	margin: 0 -10px;
}

.case-card {
	background-color: var(--color-white);
	border-radius: var(--border-radius);
	box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
	border: 1px solid #eee;
	overflow: hidden;
	height: 100%;
	display: flex;
	flex-direction: column;
}

.case-card__img-wrapper {
	width: 100%;
	height: 200px;
}

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

.case-card__content {
	padding: 20px;
	display: flex;
	flex-direction: column;
	flex-grow: 1;
}

.case-card__tag {
	display: inline-block;
	background-color: #e8f5e9;
	color: var(--color-accent);
	padding: 5px 10px;
	border-radius: 15px;
	font-size: 0.8rem;
	font-weight: 700;
	margin-bottom: 15px;
	align-self: flex-start;
}

.case-card__title {
	font-size: 1.2rem;
	margin-bottom: 10px;
	line-height: 1.4;
}

.case-card__text {
	font-size: 0.95rem;
	color: var(--color-text-light);
	flex-grow: 1;
	margin-bottom: 20px;
}

.case-card__link {
	font-weight: 700;
	color: var(--color-accent);
	display: flex;
	align-items: center;
	gap: 5px;
}

.case-card__link i {
	width: 16px;
	transition: transform var(--transition-speed) ease;
}

.case-card__link:hover i {
	transform: translateX(4px);
}

/* Swiper Customization */
.cases-slider .swiper-pagination-bullet {
	background-color: #ccc;
	width: 10px;
	height: 10px;
}

.cases-slider .swiper-pagination-bullet-active {
	background-color: var(--color-accent);
}

.cases-slider .swiper-button-next,
.cases-slider .swiper-button-prev {
	color: var(--color-dark);
	background-color: rgba(255, 255, 255, 0.8);
	width: 44px;
	height: 44px;
	border-radius: 50%;
	box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
	transition: background-color var(--transition-speed) ease;
}

.cases-slider .swiper-button-next:hover,
.cases-slider .swiper-button-prev:hover {
	background-color: var(--color-white);
}

.cases-slider .swiper-button-next::after,
.cases-slider .swiper-button-prev::after {
	font-size: 1.2rem;
	font-weight: 900;
}

@media (max-width: 767px) {
	.cases-slider .swiper-button-next,
	.cases-slider .swiper-button-prev {
		display: none; /* Скрываем стрелки на мобильных */
	}
}

/* assets/css/style.css */
/* ... (предыдущие стили) ... */

/* ==========================================================================
   Contact Section
   ========================================================================== */

.contact__wrapper {
	display: grid;
	grid-template-columns: 1fr;
	gap: 40px;
	margin-top: 40px;
}

.contact__info-title {
	font-size: 1.8rem;
	margin-bottom: 1rem;
}

.contact__info-text {
	margin-bottom: 1.5rem;
	line-height: 1.7;
}

.contact__info-list {
	display: flex;
	flex-direction: column;
	gap: 1rem;
}

.contact__info-link {
	display: inline-flex;
	align-items: center;
	gap: 10px;
	color: var(--color-text);
	font-weight: 600;
}
.contact__info-link:hover {
	color: var(--color-accent);
}
.contact__info-link i {
	color: var(--color-accent);
}

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

.form-group {
	position: relative;
}

.form-input {
	width: 100%;
	padding: 15px;
	border: 1px solid #ccc;
	border-radius: var(--border-radius);
	font-size: 1rem;
	font-family: var(--font-secondary);
	transition: border-color var(--transition-speed) ease;
}

.form-input:focus {
	outline: none;
	border-color: var(--color-accent);
}
/* Стили для плейсхолдера, который двигается вверх */
.form-input:focus + .form-label,
.form-input:not(:placeholder-shown) + .form-label {
	display: block;
	top: -8px;
	left: 10px;
	font-size: 0.8rem;
	background-color: var(--color-light);
	padding: 0 5px;
	color: var(--color-accent);
}

.form-label {
	display: none;
	position: absolute;
	top: 16px;
	left: 15px;
	color: var(--color-text-light);
	pointer-events: none;
	transition: all 0.2s ease;
}

.form-group--checkbox {
	display: flex;
	align-items: flex-start;
	gap: 10px;
}

.form-group--checkbox input[type='checkbox'] {
	margin-top: 5px;
	width: 1.2em;
	height: 1.2em;
}

.form-group--checkbox label {
	font-size: 0.9rem;
	color: var(--color-text-light);
}

.form-group--checkbox label a {
	text-decoration: underline;
}

.contact-form__submit-btn {
	width: 100%;
}

.form-message {
	padding: 20px;
	border-radius: var(--border-radius);
	margin-top: 20px;
	text-align: center;
}
.form-message--success {
	background-color: #e8f5e9;
	color: #2e7d32;
	border: 1px solid #a5d6a7;
}
.form-message--error {
	background-color: #ffcdd2;
	color: #c62828;
	border: 1px solid #ef9a9a;
}

@media (min-width: 992px) {
	.contact__wrapper {
		grid-template-columns: 1fr 1.2fr;
		gap: 60px;
	}
}

/* ==========================================================================
   Cookie Pop-up
   ========================================================================== */

.cookie-popup {
	position: fixed;
	bottom: 20px;
	left: 20px;
	max-width: 360px;
	width: calc(100% - 40px);
	background-color: var(--color-white);
	padding: 20px;
	border-radius: var(--border-radius);
	box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
	z-index: 2000;
	display: flex;
	flex-direction: column;
	gap: 15px;
	transition: transform 0.5s ease-in-out, opacity 0.5s ease-in-out;
}

.cookie-popup--hidden {
	opacity: 0;
	transform: translateY(150%);
	pointer-events: none;
}

.cookie-popup__text {
	font-size: 0.9rem;
	line-height: 1.5;
	color: var(--color-text-light);
}

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

.cookie-popup__btn {
	padding: 8px 15px;
	width: 100%;
}

@media (min-width: 768px) {
	.cookie-popup {
		flex-direction: row;
		align-items: center;
		max-width: 450px;
	}
}

.pages {
	padding-top: calc(var(--header-height) + 40px);
	padding-bottom: 60px;
	background-color: var(--color-white);
}

.pages .container {
	max-width: 800px; /* Уменьшаем ширину контейнера для лучшей читаемости */
}

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

.pages h2 {
	font-size: 1.5rem;
	margin-top: 2.5rem;
	margin-bottom: 1rem;
}

.pages p {
	font-size: 1rem;
	line-height: 1.8;
	margin-bottom: 1.5rem;
	color: var(--color-text);
}

.pages ul,
.pages ol {
	margin-bottom: 1.5rem;
	padding-left: 25px;
}

.pages li {
	margin-bottom: 0.8rem;
	line-height: 1.8;
}

.pages a {
	text-decoration: underline;
	font-weight: 600;
}

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

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

@media (min-width: 768px) {
	.pages {
		padding-top: calc(var(--header-height) + 60px);
		padding-bottom: 80px;
	}
}