/* G L O B A L */
:root {
	--primary-color: #007bff;
	--primary-hover-color: #0056b3;
	--secondary-color: #6c757d;
	--background-color: #f8f9fa;
	--surface-color: #ffffff;
	--text-color: #212529;
	--border-color: #dee2e6;
	--font-family-base: 'Roboto', sans-serif;
	--font-family-heading: 'Montserrat', sans-serif;
	--transition-duration: 0.3s;
}

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

html {
	scroll-behavior: smooth;
}

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

.wrapper {
	display: flex;
	flex-direction: column;
	min-height: 100vh;
	overflow-x: hidden;
}

.main {
	flex-grow: 1;
}

.container {
	max-width: 1200px;
	margin: 0 auto;
	padding: 0 15px;
}

h1,
h2,
h3,
h4,
h5,
h6 {
	font-family: var(--font-family-heading);
	font-weight: 700;
	line-height: 1.2;
	margin-bottom: 0.75em;
}

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

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

ul {
	list-style: none;
}

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

button {
	cursor: pointer;
	border: none;
	background-color: transparent;
	font-family: inherit;
}

/* L O G O */
.logo {
	display: flex;
	align-items: center;
	gap: 10px;
	font-family: var(--font-family-heading);
	font-weight: 700;
	font-size: 1.5rem;
	color: var(--text-color);
	text-decoration: none;
}

.logo:hover {
	color: var(--primary-color);
	text-decoration: none;
}

.logo__icon {
	color: var(--primary-color);
	transition: transform var(--transition-duration) ease;
}

.logo:hover .logo__icon {
	transform: rotate(15deg);
}

/* H E A D E R */
.header {
	background-color: var(--surface-color);
	border-bottom: 1px solid var(--border-color);
	padding: 1rem 0;
	position: sticky;
	top: 0;
	z-index: 1000;
	width: 100%;
}

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

.nav__list {
	display: flex;
	align-items: center;
	gap: 2rem;
}

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

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

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

.nav__link:hover {
	text-decoration: none;
	color: var(--primary-color);
}

.burger {
	display: none;
	z-index: 1010;
	color: var(--text-color);
}
.burger .lucide-x {
	display: none;
}

/* H E A D E R -- MOBILE */
@media (max-width: 992px) {
	.header__nav {
		position: fixed;
		top: 0;
		right: -100%;
		width: 300px;
		height: 100vh;
		background-color: var(--surface-color);
		box-shadow: -5px 0 15px rgba(0, 0, 0, 0.1);
		padding: 6rem 2rem 2rem;
		transition: right var(--transition-duration) ease-in-out;
		overflow-y: auto;
	}
	.header__nav--active {
		right: 0;
	}
	.nav__list {
		flex-direction: column;
		align-items: flex-start;
		gap: 1.5rem;
	}
	.burger {
		display: block;
	}
	.body--menu-open {
		overflow: hidden;
	}
	.body--menu-open .burger .lucide-menu {
		display: none;
	}
	.body--menu-open .burger .lucide-x {
		display: block;
	}
}

/* F O O T E R */
.footer {
	background-color: #fff;
	border-top: 1px solid var(--border-color);
	padding: 3rem 0 1.5rem;
	color: var(--secondary-color);
	font-size: 0.95rem;
}

.footer__grid {
	display: grid;
	grid-template-columns: repeat(4, 1fr);
	gap: 2rem;
	margin-bottom: 2rem;
}

.footer__column--info {
	grid-column: span 1;
}

.footer .logo {
	margin-bottom: 1rem;
	font-size: 1.5rem;
}

.footer__text {
	max-width: 280px;
}

.footer__title {
	font-size: 1.1rem;
	color: var(--text-color);
	margin-bottom: 1rem;
	font-weight: 600;
}

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

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

.footer__address {
	font-style: normal;
}

.footer__bottom {
	border-top: 1px solid var(--border-color);
	padding-top: 1.5rem;
	text-align: center;
}

/* F O O T E R -- MOBILE */
@media (max-width: 992px) {
	.footer__grid {
		grid-template-columns: repeat(2, 1fr);
	}
}

@media (max-width: 576px) {
	.footer__grid {
		grid-template-columns: 1fr;
		text-align: center;
	}
	.footer .logo {
		justify-content: center;
	}
	.footer__text {
		margin-left: auto;
		margin-right: auto;
	}
}

/* H E R O */
.hero {
	position: relative;
	padding: 60px 0;
	overflow: hidden;
	background-color: #0d1117; /* Темный фон для контраста с анимацией */
	color: var(--background-color);
}

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

.hero__container {
	position: relative;
	z-index: 2;
	display: flex;
	flex-direction: column;
	align-items: center;
	text-align: center;
	gap: 2rem;
}

.hero__content {
	max-width: 650px;
}

.hero__title {
	font-size: 1.5rem;
	font-weight: 700;
	line-height: 1.2;
	margin-bottom: 1rem;
	color: #fff;
}

.hero__subtitle {
	font-size: 1.1rem;
	color: var(--secondary-color);
	margin-bottom: 2rem;
	line-height: 1.7;
}

.button {
	display: inline-block;
	padding: 14px 32px;
	font-family: var(--font-family-heading);
	font-weight: 600;
	font-size: 1rem;
	color: #fff;
	background-color: var(--primary-color);
	border-radius: 50px;
	text-decoration: none;
	transition: background-color var(--transition-duration) ease,
		transform var(--transition-duration) ease;
	border: 2px solid var(--primary-color);
}

.button:hover {
	background-color: var(--primary-hover-color);
	border-color: var(--primary-hover-color);
	transform: translateY(-3px);
	text-decoration: none;
	color: #fff;
}

.hero__visual {
	/* max-width: 450px; */
	width: 100%;
}

.hero__image {
	width: 100%;
	border-radius: 15px;
	box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

/* H E R O -- DESKTOP */
@media (min-width: 992px) {
	.hero {
		padding: 100px 0;
	}

	.hero__container {
		flex-direction: row;
		justify-content: space-between;
		text-align: left;
	}

	.hero__content {
		flex: 0 0 50%;
		max-width: 50%;
		padding-right: 2rem;
	}

	.hero__visual {
		flex: 0 0 45%;
		max-width: 45%;
	}

	.hero__title {
		font-size: 2.5rem;
	}
}

/* S E C T I O N (Generic Styles) */
.section {
	padding: 60px 0;
}

.section-header {
	max-width: 700px;
	margin: 0 auto 3rem;
	text-align: center;
}

.section-header__title {
	font-size: 2.2rem;
	margin-bottom: 1rem;
}

.section-header__subtitle {
	font-size: 1.1rem;
	color: var(--secondary-color);
}

/* P L A T F O R M */
.platform__grid {
	display: grid;
	grid-template-columns: 1fr;
	gap: 1.5rem;
}

.platform__card {
	background-color: var(--surface-color);
	border: 1px solid var(--border-color);
	border-radius: 12px;
	padding: 2rem;
	text-align: center;
	transition: transform var(--transition-duration) ease,
		box-shadow var(--transition-duration) ease;
}

.platform__card:hover {
	transform: translateY(-8px);
	box-shadow: 0 10px 20px rgba(0, 0, 0, 0.07);
}

.platform__card-icon {
	display: inline-flex;
	justify-content: center;
	align-items: center;
	width: 64px;
	height: 64px;
	background-color: #e7f1ff; /* Light blue background */
	border-radius: 50%;
	margin-bottom: 1.5rem;
}

.platform__card-icon .lucide {
	width: 32px;
	height: 32px;
	color: var(--primary-color);
}

.platform__card-title {
	font-size: 1.5rem;
	margin-bottom: 0.75rem;
	color: var(--text-color);
}

.platform__card-text {
	color: var(--secondary-color);
	line-height: 1.7;
}

/* P L A T F O R M -- DESKTOP */
@media (min-width: 768px) {
	.section {
		padding: 80px 0;
	}
	.platform__grid {
		grid-template-columns: repeat(2, 1fr);
	}
	.section-header__title {
		font-size: 2.5rem;
	}
}

@media (min-width: 992px) {
	.platform__grid {
		grid-template-columns: repeat(3, 1fr);
	}
}

/* Generic Modifier for Section Background */
.section--gray {
	background-color: var(--surface-color);
	border-top: 1px solid var(--border-color);
	border-bottom: 1px solid var(--border-color);
}

/* T E C H */
.tech__grid {
	display: grid;
	grid-template-columns: 1fr;
	gap: 3rem;
	align-items: center;
}

.tech__visual {
	max-width: 500px;
	margin: 0 auto;
}

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

/* Modifier for left-aligned section header */
.section-header--left {
	text-align: left;
	margin-left: 0;
	margin-right: 0;
}

/* A C C O R D I O N */
.accordion {
	border: 1px solid var(--border-color);
	border-radius: 12px;
	overflow: hidden;
}

.accordion__item {
	border-bottom: 1px solid var(--border-color);
}
.accordion__item:last-child {
	border-bottom: none;
}

.accordion__header {
	display: flex;
	justify-content: space-between;
	align-items: center;
	width: 100%;
	padding: 1.25rem 1.5rem;
	font-family: var(--font-family-heading);
	font-size: 1.1rem;
	font-weight: 600;
	text-align: left;
	color: var(--text-color);
	transition: background-color var(--transition-duration) ease;
}

.accordion__header:hover {
	background-color: var(--background-color);
}

.accordion__icon {
	transition: transform var(--transition-duration) ease;
	flex-shrink: 0;
	margin-left: 1rem;
}

.accordion__content {
	max-height: 0;
	overflow: hidden;
	transition: max-height 0.4s ease-out, padding 0.4s ease-out;
	background-color: var(--background-color);
	padding: 0 1.5rem;
	font-size: 0.95rem;
	color: var(--secondary-color);
}

.accordion__content p {
	padding-bottom: 1.5rem;
}

/* Active state for accordion */
.accordion__item--active .accordion__header {
	color: var(--primary-color);
}

.accordion__item--active .accordion__icon {
	transform: rotate(180deg);
}

/* T E C H -- DESKTOP */
@media (min-width: 992px) {
	.tech__grid {
		grid-template-columns: repeat(2, 1fr);
	}
}

/* C A S E S */
.cases-container {
	position: relative;
}

.cases-slider {
	width: 100%;
	height: 100%;
	padding: 1rem 0 3rem; /* Padding for shadow and space */
}

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

.case-card {
	width: 100%;
	max-width: 420px;
	background: var(--surface-color);
	border-radius: 12px;
	overflow: hidden;
	border: 1px solid var(--border-color);
	box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
	transition: box-shadow var(--transition-duration) ease;
}
.swiper-slide-active .case-card {
	box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.case-card__image {
	width: 100%;
	height: 220px;
	object-fit: cover;
}

.case-card__content {
	padding: 1.5rem;
}

.case-card__title {
	font-size: 1.4rem;
	margin-bottom: 0.75rem;
}

.case-card__text {
	color: var(--secondary-color);
	margin-bottom: 1.5rem;
	font-style: italic;
}

.case-card__author {
	display: flex;
	justify-content: space-between;
	align-items: center;
	border-top: 1px solid var(--border-color);
	padding-top: 1rem;
}

.case-card__name {
	font-weight: 500;
	font-size: 0.95rem;
}

.case-card__result {
	font-family: var(--font-family-heading);
	font-weight: 700;
	font-size: 1.1rem;
	color: var(--primary-color);
}

/* Swiper Navigation */
.swiper-button-prev,
.swiper-button-next {
	color: var(--primary-color);
	width: 50px !important;
	height: 50px !important;
	background: var(--surface-color);
	border-radius: 50%;
	box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
	transition: background-color var(--transition-duration) ease;
}
.swiper-button-prev:hover,
.swiper-button-next:hover {
	background-color: #e7f1ff;
}
.swiper-button-prev::after,
.swiper-button-next::after {
	font-size: 1.5rem !important;
	font-weight: bold;
}

@media (max-width: 768px) {
	.swiper-button-prev,
	.swiper-button-next {
		display: none !important;
	}
}

/* A U D I E N C E */
.audience__grid {
	display: grid;
	grid-template-columns: 1fr;
	gap: 3rem;
	align-items: center;
}

.audience__text {
	color: var(--secondary-color);
	margin-bottom: 2rem;
	max-width: 500px;
}

.audience__button {
	margin-top: 1rem;
}

.audience__list {
	display: flex;
	flex-direction: column;
	gap: 1.5rem;
}

.audience__item {
	display: flex;
	align-items: flex-start;
	gap: 1.5rem;
	padding: 1rem;
	border-radius: 8px;
	transition: background-color var(--transition-duration) ease;
}

.audience__item:hover {
	background-color: var(--surface-color);
}

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

.audience__item-icon .lucide {
	width: 28px;
	height: 28px;
}

.audience__item-title {
	font-size: 1.25rem;
	margin-bottom: 0.5rem;
}

.audience__item-text {
	color: var(--secondary-color);
}

/* A U D I E N C E -- DESKTOP */
@media (min-width: 992px) {
	.audience__grid {
		grid-template-columns: repeat(2, 1fr);
	}
}


/* C O N T A C T */
.contact__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 3rem;
    align-items: center;
}

.contact__form-wrapper {
    background-color: var(--surface-color);
    padding: 2rem;
    border-radius: 12px;
    border: 1px solid var(--border-color);
    box-shadow: 0 10px 30px rgba(0,0,0,0.07);
}


/* F O R M */
.form__group {
    position: relative;
    margin-bottom: 1.5rem;
}

.form__input {
    width: 100%;
    padding: 14px 16px;
    font-size: 1rem;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    background-color: var(--background-color);
    transition: border-color var(--transition-duration) ease;
}

.form__input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(0, 123, 255, 0.15);
}

.form__label {
    position: absolute;
    top: 50%;
    left: 16px;
    transform: translateY(-50%);
    background-color: var(--background-color);
    padding: 0 4px;
    color: var(--secondary-color);
    transition: all var(--transition-duration) ease;
    pointer-events: none;
}

.form__input:focus + .form__label,
.form__input:not(:placeholder-shown) + .form__label {
    top: 0;
    left: 12px;
    font-size: 0.85rem;
    color: var(--primary-color);
}

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


/* Custom Checkbox */
.form__group--checkbox {
    margin-bottom: 2rem;
}
.form__checkbox-input {
    display: none;
}
.form__checkbox-label {
    display: flex;
    align-items: center;
    cursor: pointer;
    font-size: 0.9rem;
    color: var(--secondary-color);
}
.form__custom-checkbox {
    width: 20px;
    height: 20px;
    border: 2px solid var(--border-color);
    border-radius: 4px;
    margin-right: 12px;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-duration) ease;
}

.form__checkbox-input:checked + .form__checkbox-label .form__custom-checkbox {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
}
.form__custom-checkbox::after {
    content: '✔';
    color: white;
    font-size: 12px;
    opacity: 0;
    transform: scale(0.5);
    transition: all var(--transition-duration) ease;
}
.form__checkbox-input:checked + .form__checkbox-label .form__custom-checkbox::after {
    opacity: 1;
    transform: scale(1);
}


/* Success Message */
.form__success-message {
    text-align: center;
}
.form__success-message h3 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
    color: var(--primary-color);
}


/* C O N T A C T -- DESKTOP */
@media (min-width: 992px) {
    .contact__grid {
        grid-template-columns: 1fr 1fr;
    }
    .contact__form-wrapper {
        padding: 3rem;
    }
}

/* C O O K I E   P O P - U P */
.cookie-popup {
    position: fixed;
    bottom: -100%; /* Initially hidden */
    left: 0;
    width: 100%;
    background-color: var(--surface-color);
    box-shadow: 0 -5px 20px rgba(0,0,0,0.1);
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    z-index: 2000;
    transition: bottom 0.5s ease-in-out;
}

.cookie-popup--visible {
    bottom: 0;
}

.cookie-popup__text {
    color: var(--secondary-color);
    text-align: center;
    font-size: 0.95rem;
}
.cookie-popup__text a {
    font-weight: 500;
}

.cookie-popup__button {
    padding: 10px 24px;
    flex-shrink: 0;
}

@media (min-width: 768px) {
    .cookie-popup {
        flex-direction: row;
        padding: 1.5rem 2rem;
    }
    .cookie-popup__text {
        text-align: left;
    }
}


/* P A G E S (Privacy, Terms, etc.) */
.pages {
    padding: 60px 0;
    background-color: var(--surface-color);
}
.pages .container {
    max-width: 800px;
}
.pages h1 {
    font-size: 1.5rem;
    margin-bottom: 2rem;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 1rem;
}
.pages h2 {
    font-size: 1.5rem;
    margin-top: 2.5rem;
    margin-bottom: 1rem;
}
.pages p,
.pages li {
    font-size: 1.1rem;
    line-height: 1.8;
    color: #343a40; /* Slightly darker text for readability */
    margin-bottom: 1rem;
}
.pages ul {
    list-style: disc;
    padding-left: 20px;
    margin-bottom: 1.5rem;
}
.pages a {
    font-weight: 500;
    text-decoration: underline;
}
.pages a:hover {
    color: var(--primary-hover-color);
}
.pages strong {
    font-weight: 700;
    color: var(--text-color);
}