/* ====================
   GLOBAL STYLES
   ==================== */
:root {
	--color-bg: #111317;
	--color-bg-secondary: #1a1d24;
	--color-text: #f0f3f5;
	--color-text-secondary: #a0a6ac;
	--color-accent: #00f5d4;
	--color-accent-secondary: #9b5de5;

	--font-primary: 'Inter', sans-serif;
	--font-secondary: 'Space Grotesk', sans-serif;

	--header-height: 80px;
}

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

html {
	scroll-behavior: smooth;
}

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

h1,
h2,
h3,
h4,
h5,
h6 {
	font-family: var(--font-secondary);
	color: var(--color-text);
	line-height: 1.2;
}

a {
	color: var(--color-text-secondary);
	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 20px;
}

/* ====================
   HEADER
   ==================== */
.header {
	position: sticky;
	top: 0;
	width: 100%;
	z-index: 1000;
	background-color: rgba(17, 19, 23, 0.8);
	backdrop-filter: blur(10px);
	border-bottom: 1px solid var(--color-bg-secondary);
}

.header__container {
	display: flex;
	justify-content: space-between;
	align-items: center;
	height: var(--header-height);
}

.header__logo {
	display: flex;
	align-items: center;
	gap: 12px;
	font-family: var(--font-secondary);
	font-size: 20px;
	font-weight: 700;
	color: var(--color-text);
}

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

.header__nav-list {
	display: flex;
	align-items: center;
	gap: 32px;
}

.header__nav-link {
	font-size: 15px;
	font-weight: 500;
	padding: 8px 0;
	position: relative;
}

.header__nav-link::after {
	content: '';
	position: absolute;
	bottom: 0;
	left: 0;
	width: 100%;
	height: 2px;
	background-color: var(--color-accent);
	transform: scaleX(0);
	transform-origin: right;
	transition: transform 0.4s cubic-bezier(0.19, 1, 0.22, 1);
}

.header__nav-link:hover::after {
	transform: scaleX(1);
	transform-origin: left;
}

.header__nav-link--cta {
	background-color: var(--color-accent);
	color: var(--color-bg);
	padding: 8px 20px;
	border-radius: 6px;
	transition: background-color 0.3s ease, color 0.3s ease;
}

.header__nav-link--cta:hover {
	background-color: var(--color-text);
	color: var(--color-bg);
}

.header__nav-link--cta::after {
	display: none;
}

.header__burger {
	display: none;
	background: none;
	border: none;
	cursor: pointer;
	z-index: 1001;
}

.header__burger-line {
	display: block;
	width: 24px;
	height: 2px;
	background-color: var(--color-text);
	margin: 6px 0;
	transition: transform 0.3s ease, opacity 0.3s ease;
}

/* ====================
   FOOTER
   ==================== */
.footer {
	background-color: var(--color-bg-secondary);
	padding: 80px 0;
	border-top: 1px solid rgba(255, 255, 255, 0.1);
}

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

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

.footer__logo {
	display: flex;
	align-items: center;
	gap: 12px;
	font-family: var(--font-secondary);
	font-size: 20px;
	font-weight: 700;
	color: var(--color-text);
	margin-bottom: 20px;
}

.footer__copyright {
	font-size: 14px;
	color: var(--color-text-secondary);
}

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

.footer__list li {
	margin-bottom: 12px;
}

.footer__link {
	font-size: 15px;
	color: var(--color-text-secondary);
}

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

.footer__icon {
	width: 18px;
	height: 18px;
	color: var(--color-accent-secondary);
	flex-shrink: 0;
}

.footer__address {
	color: var(--color-text-secondary);
	font-style: normal;
	font-size: 15px;
}

/* ====================
   MOBILE ADAPTIVE
   ==================== */
@media (max-width: 768px) {
	.header__nav {
		position: fixed;
		top: 0;
		left: 0;
		width: 100%;
		height: 100vh;
		background-color: var(--color-bg);
		display: flex;
		justify-content: center;
		align-items: center;
		transform: translateY(-100%);
		transition: transform 0.4s cubic-bezier(0.86, 0, 0.07, 1);
	}

	.header__nav--active {
		transform: translateY(0);
	}

	.header__nav-list {
		flex-direction: column;
		gap: 40px;
	}

	.header__nav-link {
		font-size: 24px;
	}

	.header__burger {
		display: block;
	}

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

	.footer__container {
		grid-template-columns: 1fr;
		text-align: center;
	}
	.footer__logo,
	.footer__list--contacts .footer__link,
	.footer__address {
		justify-content: center;
	}
}

/* ====================
   BUTTON
   ==================== */
.button {
	display: inline-flex;
	align-items: center;
	gap: 10px;
	background-color: var(--color-accent);
	color: var(--color-bg);
	padding: 14px 28px;
	border-radius: 8px;
	font-family: var(--font-secondary);
	font-weight: 500;
	font-size: 16px;
	text-decoration: none;
	transition: transform 0.3s ease, background-color 0.3s ease;
}

.button:hover {
	transform: translateY(-3px);
	background-color: #29ffe1; /* Slightly lighter accent */
	color: var(--color-bg);
}

.button__icon {
	width: 20px;
	height: 20px;
	transition: transform 0.3s ease;
}

.button:hover .button__icon {
	transform: translateX(4px);
}

/* ====================
   HERO SECTION
   ==================== */
.hero {
	min-height: calc(100vh - var(--header-height));
	display: flex;
	align-items: center;
	padding: 60px 0;
}

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

.hero__title {
	font-size: 2.5rem;
	font-weight: 700;
	margin-bottom: 24px;
	min-height: 144px;
}

/* Typing cursor effect */
.hero__title::after {
	content: '|';
	color: var(--color-accent);
	animation: blink 1s step-end infinite;
}

@keyframes blink {
	from,
	to {
		color: transparent;
	}
	50% {
		color: var(--color-accent);
	}
}

.hero__subtitle {
	font-size: 18px;
	color: var(--color-text-secondary);
	max-width: 500px;
	margin-bottom: 40px;
}

.hero__visual {
	position: relative;
}

.hero__image-wrapper {
	background: linear-gradient(
		135deg,
		var(--color-accent-secondary),
		var(--color-accent)
	);
	border-radius: 20px;
	padding: 4px;
}

.hero__image {
	background-color: var(--color-bg-secondary);
	border-radius: 16px;
	width: 100%;
}

/* ====================
   HERO ADAPTIVE
   ==================== */
@media (max-width: 992px) {
	.hero__title {
		font-size: 2rem;
	}
	.hero__subtitle {
		font-size: 16px;
	}
}

@media (max-width: 768px) {
	.hero {
		padding: 40px 0;
		min-height: auto;
		text-align: center;
	}
	.hero__container {
		grid-template-columns: 1fr;
		gap: 40px;
	}
	.hero__content {
		order: 2;
	}
	.hero__visual {
		order: 1;
	}
	.hero__title {
		font-size: 1.5rem;
		min-height: 87px;
	}
	.hero__subtitle {
		margin-left: auto;
		margin-right: auto;
	}
}

/* ====================
   REUSABLE SECTION STYLES
   ==================== */
.section {
	padding: 100px 0;
}

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

.section__title {
	font-size: 42px;
	margin-bottom: 16px;
}

.section__subtitle {
	font-size: 18px;
	color: var(--color-text-secondary);
	line-height: 1.7;
}

/* ====================
   PLATFORMS SECTION
   ==================== */
.platforms {
	background-color: var(--color-bg-secondary);
}

.platforms__grid {
	display: grid;
	grid-template-columns: repeat(4, 1fr);
	gap: 30px;
}

.platforms__card {
	background-color: var(--color-bg);
	padding: 32px;
	border-radius: 12px;
	border: 1px solid transparent;
	transition: transform 0.3s ease, border-color 0.3s ease;
}

.platforms__card:hover {
	transform: translateY(-8px);
	border-color: var(--color-accent);
}

.platforms__card-icon {
	width: 52px;
	height: 52px;
	display: flex;
	align-items: center;
	justify-content: center;
	background-color: var(--color-bg-secondary);
	border-radius: 8px;
	margin-bottom: 24px;
}

.platforms__card-icon i {
	width: 28px;
	height: 28px;
	color: var(--color-accent-secondary);
	transition: color 0.3s ease;
}

.platforms__card:hover .platforms__card-icon i {
	color: var(--color-accent);
}

.platforms__card-title {
	font-size: 22px;
	margin-bottom: 12px;
}

.platforms__card-description {
	font-size: 15px;
	color: var(--color-text-secondary);
	line-height: 1.6;
}

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

@media (max-width: 768px) {
	.section {
		padding: 80px 0;
	}
	.section__title {
		font-size: 32px;
	}
	.section__subtitle {
		font-size: 16px;
	}
}

@media (max-width: 576px) {
	.platforms__grid {
		grid-template-columns: 1fr;
	}
}

/* ====================
   TOOLS SECTION
   ==================== */
.tools__container {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 60px;
	align-items: center;
}

.tools__content-title {
	font-size: 28px;
	margin-bottom: 20px;
	font-family: var(--font-secondary);
}

.tools__content-description {
	color: var(--color-text-secondary);
	margin-bottom: 16px;
	line-height: 1.7;
}

.tools__list {
	list-style: none;
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 16px;
}

.tools__list-item {
	display: flex;
	align-items: center;
	gap: 16px;
	padding: 16px;
	background-color: var(--color-bg-secondary);
	border-radius: 8px;
	transition: background-color 0.3s ease;
}

.tools__list-item:hover {
	background-color: #2a2e37; /* Slightly lighter secondary bg */
}

.tools__icon {
	width: 24px;
	height: 24px;
	color: var(--color-accent);
	flex-shrink: 0;
}

.tools__list-item span {
	font-weight: 500;
}

/* ====================
   TOOLS ADAPTIVE
   ==================== */
@media (max-width: 992px) {
	.tools__container {
		gap: 40px;
	}
	.tools__list {
		grid-template-columns: 1fr;
	}
}

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

/* ====================
   CASES SECTION
   ==================== */
.cases {
	background-color: var(--color-bg-secondary);
}

.cases__tabs {
	display: flex;
	justify-content: center;
	gap: 16px;
	margin-bottom: 50px;
	flex-wrap: wrap;
}

.cases__tab-button {
	padding: 12px 24px;
	font-family: var(--font-secondary);
	font-size: 16px;
	font-weight: 500;
	background-color: transparent;
	color: var(--color-text-secondary);
	border: 1px solid var(--color-bg);
	border-radius: 8px;
	cursor: pointer;
	transition: all 0.3s ease;
}

.cases__tab-button:hover {
	background-color: var(--color-bg);
	color: var(--color-text);
}

.cases__tab-button--active {
	background-color: var(--color-accent);
	color: var(--color-bg);
	border-color: var(--color-accent);
}

.cases__tab-button--active:hover {
	background-color: var(--color-accent);
	color: var(--color-bg);
}

.cases__content {
	display: none;
}

.cases__content--active {
	display: block;
}

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

.cases__image {
	width: 100%;
	border-radius: 12px;
	border: 1px solid #2a2e37;
}

.cases__content-title {
	font-size: 28px;
	margin-bottom: 16px;
}

.cases__content-description {
	color: var(--color-text-secondary);
	margin-bottom: 24px;
}

.cases__list-title {
	font-size: 18px;
	font-family: var(--font-secondary);
	margin-bottom: 16px;
}

.cases__list {
	list-style: none;
	margin-bottom: 32px;
}

.cases__list li {
	display: flex;
	align-items: center;
	gap: 12px;
	margin-bottom: 10px;
}

.cases__list-icon {
	width: 20px;
	height: 20px;
	color: var(--color-accent);
}

.cases__link {
	display: inline-flex;
	align-items: center;
	gap: 8px;
	color: var(--color-accent);
	font-weight: 500;
}

.cases__link i {
	transition: transform 0.3s ease;
}

.cases__link:hover i {
	transform: translateX(5px);
}

/* ====================
   CASES ADAPTIVE
   ==================== */
@media (max-width: 768px) {
	.cases__content-grid {
		grid-template-columns: 1fr;
		gap: 40px;
	}
	.cases__image-wrapper {
		order: -1; /* Image appears above text */
	}
	.cases__text-wrapper {
		text-align: center;
	}
	.cases__list li {
		justify-content: center;
	}
}

/* ====================
   AI INTEGRATION SECTION
   ==================== */
.ai-integration {
	padding-bottom: 120px;
}
.ai-integration__layout {
	display: grid;
	grid-template-columns: 1fr auto 1fr;
	align-items: center;
	gap: 40px;
}

.ai-integration__column--left {
	display: flex;
	flex-direction: column;
	gap: 40px;
	align-items: flex-end;
}

.ai-integration__column--right {
	display: flex;
	flex-direction: column;
	gap: 40px;
}

.ai-integration__visual {
	width: 280px;
	height: 280px;
	border-radius: 50%;
	padding: 10px;
	background: linear-gradient(
		45deg,
		var(--color-accent-secondary),
		var(--color-accent)
	);
	position: relative;
	display: flex;
	align-items: center;
	justify-content: center;
}

.ai-integration__visual::after {
	content: '';
	position: absolute;
	inset: 0;
	border-radius: 50%;
	background: linear-gradient(
		45deg,
		var(--color-accent-secondary),
		var(--color-accent)
	);
	filter: blur(20px);
	opacity: 0.7;
	z-index: -1;
}

.ai-integration__image {
	width: 100%;
	height: 100%;
	object-fit: cover;
	border-radius: 50%;
	background-color: var(--color-bg-secondary);
	border: 4px solid var(--color-bg);
}

.ai-integration__feature {
	display: flex;
	gap: 20px;
	max-width: 320px;
}
.ai-integration__column--left .ai-integration__feature {
	text-align: right;
	flex-direction: row-reverse;
}

.ai-integration__feature-icon {
	flex-shrink: 0;
	width: 48px;
	height: 48px;
	display: flex;
	align-items: center;
	justify-content: center;
	border-radius: 8px;
	background-color: var(--color-bg-secondary);
}

.ai-integration__feature-icon i {
	width: 24px;
	height: 24px;
	color: var(--color-accent);
}

.ai-integration__feature h4 {
	font-size: 18px;
	margin-bottom: 8px;
}

.ai-integration__feature p {
	font-size: 15px;
	color: var(--color-text-secondary);
}

/* ====================
   AI INTEGRATION ADAPTIVE
   ==================== */
@media (max-width: 992px) {
	.ai-integration__layout {
		grid-template-columns: 1fr;
		gap: 50px;
	}
	.ai-integration__visual {
		margin: 0 auto;
	}
	.ai-integration__column {
		align-items: center !important;
	}
	.ai-integration__feature {
		flex-direction: row !important;
		text-align: left !important;
		max-width: 450px;
	}
}

/* ====================
   CONTACT SECTION
   ==================== */
.contact {
	padding-bottom: 120px;
}
.contact__wrapper {
	display: grid;
	grid-template-columns: 1fr 0.8fr;
	gap: 60px;
	background-color: var(--color-bg-secondary);
	padding: 60px;
	border-radius: 16px;
}
.form__group {
	margin-bottom: 24px;
}
.form__label {
	display: block;
	margin-bottom: 8px;
	font-size: 14px;
	font-weight: 500;
	color: var(--color-text-secondary);
}
.form__input {
	width: 100%;
	padding: 14px 16px;
	background-color: var(--color-bg);
	border: 1px solid #2a2e37;
	border-radius: 8px;
	color: var(--color-text);
	font-size: 16px;
	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-accent);
	box-shadow: 0 0 0 3px rgba(0, 245, 212, 0.2);
}
.form__group--checkbox {
	display: flex;
	align-items: flex-start;
	gap: 12px;
}
.form__checkbox-input {
	appearance: none;
	-webkit-appearance: none;
	width: 20px;
	height: 20px;
	flex-shrink: 0;
	margin-top: 2px;
	background-color: var(--color-bg);
	border: 1px solid #3c414d;
	border-radius: 4px;
	cursor: pointer;
	position: relative;
	transition: all 0.2s ease;
}
.form__checkbox-input:checked {
	background-color: var(--color-accent);
	border-color: var(--color-accent);
}
.form__checkbox-input:checked::after {
	content: '✔';
	position: absolute;
	top: 50%;
	left: 50%;
	transform: translate(-50%, -50%);
	color: var(--color-bg);
	font-size: 14px;
}
.form__checkbox-label {
	font-size: 14px;
	color: var(--color-text-secondary);
	line-height: 1.5;
}
.form__checkbox-label a {
	color: var(--color-accent);
	text-decoration: underline;
}
.contact__submit-button {
	width: 100%;
	justify-content: center;
	padding: 16px;
}
.contact__success-message {
	display: none;
	text-align: center;
	padding: 40px;
	border: 1px solid var(--color-accent);
	border-radius: 12px;
	background-color: #1a1d24;
}
.contact__success-icon {
	margin: 0 auto 20px;
	width: 60px;
	height: 60px;
	background-color: var(--color-accent);
	border-radius: 50%;
	display: flex;
	align-items: center;
	justify-content: center;
}
.contact__success-icon i {
	width: 32px;
	height: 32px;
	color: var(--color-bg);
}
.contact__success-title {
	font-size: 24px;
	margin-bottom: 8px;
}
.contact__success-text {
	color: var(--color-text-secondary);
}
.contact__info {
	padding: 40px;
	background-color: var(--color-bg);
	border-radius: 12px;
	text-align: center;
}
.contact__info-icon {
	margin: 0 auto 24px;
	width: 60px;
	height: 60px;
	border-radius: 50%;
	background-color: var(--color-bg-secondary);
	display: flex;
	align-items: center;
	justify-content: center;
}
.contact__info-icon i {
	width: 32px;
	height: 32px;
	color: var(--color-accent-secondary);
}
.contact__info-title {
	font-size: 24px;
	margin-bottom: 16px;
}
.contact__info-text {
	color: var(--color-text-secondary);
	line-height: 1.7;
}

/* ====================
   CONTACT ADAPTIVE
   ==================== */
@media (max-width: 992px) {
	.contact__wrapper {
		grid-template-columns: 1fr;
		padding: 40px;
	}
}
@media (max-width: 576px) {
	.contact__wrapper {
		padding: 30px 20px;
	}
}

/* ====================
   COOKIE POP-UP
   ==================== */
.cookie-popup {
	position: fixed;
	bottom: 0;
	left: 0;
	width: 100%;
	background-color: var(--color-bg-secondary);
	border-top: 1px solid #2a2e37;
	padding: 20px 0;
	z-index: 2000;
	transform: translateY(0);
	transition: transform 0.5s cubic-bezier(0.165, 0.84, 0.44, 1);
}

.cookie-popup--hidden {
	transform: translateY(100%);
}

.cookie-popup__container {
	display: flex;
	justify-content: space-between;
	align-items: center;
	gap: 20px;
}

.cookie-popup__text {
	color: var(--color-text-secondary);
	font-size: 14px;
}

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

.cookie-popup__button {
	padding: 8px 20px;
	flex-shrink: 0;
}

/* Cookie adaptive */
@media (max-width: 576px) {
	.cookie-popup__container {
		flex-direction: column;
		text-align: center;
	}
}

/* ====================
   STYLES FOR POLICY PAGES
   ==================== */
.pages {
	padding: 80px 0;
	min-height: calc(
		100vh - var(--header-height) - 300px
	); /* 300px is approx footer height */
}

.pages .container {
	max-width: 800px;
}

.pages h1 {
	font-size: 1.5rem;
	margin-bottom: 40px;
	border-bottom: 1px solid var(--color-bg-secondary);
	padding-bottom: 20px;
}

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

.pages p {
	font-size: 16px;
	line-height: 1.8;
	color: var(--color-text-secondary);
	margin-bottom: 20px;
}

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

.pages li {
	margin-bottom: 12px;
	color: var(--color-text-secondary);
	line-height: 1.8;
}

.pages a {
	color: var(--color-accent);
	text-decoration: none;
	border-bottom: 1px solid transparent;
	transition: border-color 0.3s;
}

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

.pages strong {
	color: var(--color-text);
	font-weight: 500;
}