/* ==================== GLOBAL STYLES ==================== */
/* Fonts */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500&family=Poppins:wght@600;700&display=swap');

/* Variables */
:root {
	--header-height: 4.5rem;

	/* Colors */
	--clr-bg: #f8f9fa;
	--clr-surface: #ffffff;
	--clr-text: #1a535c;
	--clr-text-light: #496c73;
	--clr-primary: #1a535c;
	--clr-accent: #ff6b6b;
	--clr-accent-light: #4ecdc4;
	--clr-overlay: rgba(0, 0, 0, 0.5);

	/* Fonts */
	--font-body: 'Inter', sans-serif;
	--font-heading: 'Poppins', sans-serif;

	--fs-h1: 2.5rem;
	--fs-h2: 2rem;
	--fs-h3: 1.25rem;
	--fs-normal: 1rem;
	--fs-small: 0.875rem;

	--fw-medium: 500;
	--fw-semibold: 600;
	--fw-bold: 700;

	/* z-index */
	--z-overlay: 90;
	--z-menu: 100;
	--z-header: 110;
}

/* Base */
* {
	margin: 0;
	padding: 0;
	box-sizing: border-box;
}

html {
	scroll-behavior: smooth;
}

body {
	background-color: var(--clr-bg);
	color: var(--clr-text);
	font-family: var(--font-body);
	font-size: var(--fs-normal);
}

/* Class to lock body scroll when menu is open */
.body--lock {
	overflow: hidden;
}

ul {
	list-style: none;
}

a {
	text-decoration: none;
	color: inherit;
}

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

h1,
h2,
h3 {
	font-family: var(--font-heading);
	font-weight: var(--fw-bold);
	color: var(--clr-primary);
}

/* Reusable CSS Classes */
.container {
	max-width: 1200px;
	margin-inline: auto;
	padding-inline: 1rem;
}

/* ==================== HEADER & NAV ==================== */
.header {
	position: fixed;
	top: 0;
	left: 0;
	width: 100%;
	background-color: rgba(255, 255, 255, 0.8);
	backdrop-filter: blur(10px);
	-webkit-backdrop-filter: blur(10px);
	z-index: var(--z-header);
	border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

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

.logo {
	display: inline-flex;
	align-items: center;
	gap: 0.5rem;
	font-family: var(--font-heading);
	font-weight: var(--fw-bold);
	font-size: 1.25rem;
	color: var(--clr-primary);
}

.header__burger {
	display: none;
	cursor: pointer;
	background: none;
	border: none;
	color: var(--clr-primary);
}

.nav__list {
	display: flex;
	align-items: center;
	gap: 2.5rem;
}

.nav__link {
	font-weight: var(--fw-medium);
	position: relative;
	padding-block: 0.5rem;
}

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

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

.nav__link--button {
	background-color: var(--clr-accent);
	color: white;
	padding: 0.6rem 1.5rem;
	border-radius: 50px;
	transition: background-color 0.3s ease, transform 0.2s ease;
}

.nav__link--button:hover {
	background-color: #ff5252;
	transform: translateY(-2px);
}

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

/* Mobile Menu Styles */
@media (max-width: 992px) {
	.header__burger {
		display: block;
	}

	.header__nav {
		position: fixed;
		top: var(--header-height);
		right: -100%;
		width: 70%;
		max-width: 320px;
		background-color: var(--clr-surface);
		box-shadow: -4px 0 15px rgba(0, 0, 0, 0.1);
		padding: 2.5rem 2rem;
		transition: right 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
		z-index: var(--z-menu);
		overflow-y: auto;
	}

	.header__nav--show {
		right: 0;
	}

	.nav__list {
		flex-direction: column;
		align-items: flex-start;
		gap: 2.5rem;
	}

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

/* Overlay for Mobile Menu */
.overlay {
	position: fixed;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	background-color: var(--clr-overlay);
	z-index: var(--z-overlay);
	opacity: 0;
	visibility: hidden;
	transition: opacity 0.4s ease, visibility 0.4s ease;
}

.overlay--show {
	opacity: 1;
	visibility: visible;
}

/* ==================== FOOTER ==================== */
.footer {
	background-color: var(--clr-primary);
	color: var(--clr-bg);
	padding-block: 4rem 2rem;
	margin-top: 5rem;
}

.footer__container {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
	gap: 2.5rem;
}

.footer__column .logo__text {
	color: var(--clr-bg);
}

.footer__copyright {
	font-size: var(--fs-small);
	color: var(--clr-accent-light);
	margin-top: 1rem;
}

.footer__title {
	font-size: var(--fs-h3);
	margin-bottom: 1.5rem;
	color: var(--clr-surface);
}

.footer__list {
	display: flex;
	flex-direction: column;
	gap: 0.8rem;
}

.footer__link {
	color: var(--clr-accent-light);
	transition: color 0.3s ease, padding-left 0.3s ease;
	position: relative;
}

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

.footer__list--contacts {
	gap: 1rem;
}

.footer__list--contacts li {
	display: flex;
	align-items: center;
	gap: 0.75rem;
	color: var(--clr-accent-light);
}

/* ==================== HERO ==================== */
.hero {
	padding-top: calc(var(--header-height) + 3rem);
	padding-bottom: 4rem;
	overflow: hidden; /* To prevent horizontal scroll on small screens */
}

.hero__container {
	display: grid;
	gap: 4rem;
	align-items: center;
}

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

.hero__content {
	text-align: center;
}

@media (min-width: 768px) {
	.hero__content {
		text-align: left;
	}
}

.hero__title {
	font-size: var(--fs-h1);
	margin-bottom: 1.5rem;
	line-height: 1.3;
}

.hero__title--animated {
	color: var(--clr-accent);
	border-right: 3px solid var(--clr-accent);
	animation: blink-caret 0.75s step-end infinite;
	min-height: 50px; /* Reserve space to prevent layout shift */
	display: inline-block;
}

/* Typing caret animation */
@keyframes blink-caret {
	from,
	to {
		border-color: transparent;
	}
	50% {
		border-color: var(--clr-accent);
	}
}

.hero__description {
	max-width: 500px;
	margin-inline: auto;
	margin-bottom: 2.5rem;
	color: var(--clr-text-light);
	line-height: 1.7;
}

@media (min-width: 768px) {
	.hero__description {
		margin-inline: 0;
	}
}

.hero__button {
	display: inline-block;
	background-color: var(--clr-accent);
	color: white;
	padding: 1rem 2.5rem;
	border-radius: 50px;
	font-family: var(--font-heading);
	font-weight: var(--fw-semibold);
	transition: background-color 0.3s ease, transform 0.2s ease;
}

.hero__button:hover {
	background-color: #ff5252;
	transform: translateY(-3px);
	box-shadow: 0 10px 20px -10px var(--clr-accent);
}

.hero__image {
	display: flex;
	justify-content: center;
	position: relative;
}

.hero__image img {
	border-radius: 1rem;
	width: 100%;
	max-width: 450px;
}

/* ==================== REUSABLE SECTION STYLES ==================== */
.section {
	padding-block: 4rem;
}

.section__header {
	text-align: center;
	margin-bottom: 3rem;
}

.section__title {
	font-size: var(--fs-h2);
	margin-bottom: 0.75rem;
}

.section__subtitle {
	max-width: 600px;
	margin-inline: auto;
	color: var(--clr-text-light);
	line-height: 1.7;
}

/* ==================== PLATFORMS ==================== */
.platforms {
	background-color: var(--clr-surface);
}

.platforms__grid {
	display: grid;
	gap: 1.5rem;
	grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.platforms__card {
	background-color: var(--clr-bg);
	padding: 2rem;
	border-radius: 1rem;
	border: 1px solid #e9ecef;
	transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.platforms__card:hover {
	transform: translateY(-8px);
	box-shadow: 0 15px 30px -10px rgba(0, 0, 0, 0.1);
}

.platforms__card-icon {
	width: 50px;
	height: 50px;
	display: grid;
	place-items: center;
	background-color: var(--clr-accent-light);
	color: var(--clr-primary);
	border-radius: 0.75rem;
	margin-bottom: 1.5rem;
}

.platforms__card-icon i {
	width: 28px;
	height: 28px;
}

.platforms__card-title {
	font-size: var(--fs-h3);
	margin-bottom: 0.75rem;
}

.platforms__card-description {
	color: var(--clr-text-light);
	line-height: 1.6;
	font-size: var(--fs-small);
}

/* ==================== INTEGRATIONS ==================== */
.integrations__layout {
	display: grid;
	align-items: center;
	gap: 4rem;
}

@media (min-width: 992px) {
	.integrations__layout {
		grid-template-columns: 1fr 1fr;
	}
}

.integrations__content-title {
	font-size: var(--fs-h3);
	margin-bottom: 1rem;
}

.integrations__content-description {
	color: var(--clr-text-light);
	line-height: 1.7;
	margin-bottom: 2rem;
}

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

.integrations__list-item {
	display: flex;
	align-items: flex-start;
	gap: 0.75rem;
}

.integrations__list-item i {
	flex-shrink: 0;
	color: var(--clr-accent-light);
	width: 20px;
	height: 20px;
	margin-top: 3px;
}

.integrations__list-item span {
	color: var(--clr-text-light);
	line-height: 1.6;
}

/* Visual Diagram Styles */
.integrations__visual {
	position: relative;
	width: 100%;
	max-width: 400px;
	height: 400px;
	margin: 2rem auto;
	display: flex;
	justify-content: center;
	align-items: center;
}

.integrations__visual-center {
	width: 100px;
	height: 100px;
	background-color: var(--clr-primary);
	color: var(--clr-surface);
	border-radius: 50%;
	display: grid;
	place-items: center;
	z-index: 2;
	box-shadow: 0 0 0 10px var(--clr-bg), 0 0 0 12px #e0e0e0;
}

.integrations__visual-center i {
	width: 48px;
	height: 48px;
}

.integrations__visual-item {
	position: absolute;
	width: 70px;
	height: 70px;
	background-color: var(--clr-surface);
	color: var(--clr-accent);
	border: 1px solid #e9ecef;
	border-radius: 50%;
	display: grid;
	place-items: center;
	box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
	animation: pulse 2s infinite ease-in-out;
}

.integrations__visual-item i {
	width: 32px;
	height: 32px;
}

.item--1 {
	top: 0;
	left: 20%;
	transform: translate(-50%, -50%);
	animation-delay: 0.2s;
}
.item--2 {
	top: 20%;
	right: 0;
	transform: translate(50%, -50%);
	animation-delay: 0.4s;
}
.item--3 {
	bottom: 0;
	right: 15%;
	transform: translate(50%, 50%);
	animation-delay: 0.6s;
}
.item--4 {
	bottom: 10%;
	left: 20%;
	transform: translate(-50%, 50%);
	animation-delay: 0.8s;
}
.item--5 {
	top: 60%;
	left: 0;
	transform: translate(-50%, -50%);
	animation-delay: 1s;
}

@keyframes pulse {
	0% {
		transform: scale(0.95);
	}
	50% {
		transform: scale(1.05);
	}
	100% {
		transform: scale(0.95);
	}
}

@media (max-width: 480px) {
	.integrations__visual {
		transform: scale(0.8);
	}
}

/* ==================== AI & NLP (ACCORDION) ==================== */
.ai-nlp {
	background-color: var(--clr-surface);
}

.ai-nlp__accordion {
	max-width: 800px;
	margin-inline: auto;
	display: flex;
	flex-direction: column;
	gap: 0.5rem;
}

.accordion__item {
	background-color: var(--clr-bg);
	border: 1px solid #e9ecef;
	border-radius: 0.75rem;
}

.accordion__header {
	display: flex;
	align-items: center;
	width: 100%;
	padding: 1.25rem 1.5rem;
	gap: 1rem;
	background-color: transparent;
	border: none;
	cursor: pointer;
	text-align: left;
	font-family: var(--font-body);
}

.accordion__header-icon {
	color: var(--clr-accent);
}

.accordion__header-title {
	flex-grow: 1;
	font-size: var(--fs-normal);
	font-weight: var(--fw-semibold);
	color: var(--clr-primary);
}

.accordion__header-chevron {
	color: var(--clr-text-light);
	transition: transform 0.3s ease;
}

.accordion__content {
	max-height: 0;
	overflow: hidden;
	transition: max-height 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94),
		padding 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.accordion__content-text {
	padding: 0 1.5rem 1.5rem 3.5rem;
	color: var(--clr-text-light);
	line-height: 1.7;
	font-size: var(--fs-small);
}

/* Active State */
.accordion__item--active .accordion__header-chevron {
	transform: rotate(180deg);
}

.accordion__item--active .accordion__content {
	max-height: 200px; /* Adjust if content is taller */
}

/* ==================== CASES (SLIDER) ==================== */
.cases__slider {
	position: relative;
	max-width: 900px;
	margin-inline: auto;
}

.slider__track-container {
	overflow: hidden;
	border-radius: 1rem;
}

.slider__track {
	display: flex;
	transition: transform 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.slider__slide {
	flex: 0 0 100%;
	min-width: 0;
	background-color: var(--clr-surface);
	border: 1px solid #e9ecef;
	border-radius: 1rem;
	display: grid;
}

@media (min-width: 768px) {
	.slider__slide {
		grid-template-columns: 1fr 1fr;
		align-items: center;
	}
}

.slide__image img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	border-radius: 1rem 1rem 0 0;
}

@media (min-width: 768px) {
	.slide__image img {
		border-radius: 1rem 0 0 1rem;
	}
}

.slide__content {
	padding: 2rem;
}

.slide__tag {
	display: inline-block;
	background-color: var(--clr-accent-light);
	color: var(--clr-primary);
	padding: 0.25rem 0.75rem;
	border-radius: 50px;
	font-size: var(--fs-small);
	font-weight: var(--fw-semibold);
	margin-bottom: 1rem;
}

.slide__title {
	font-size: var(--fs-h3);
	margin-bottom: 0.75rem;
}

.slide__description {
	color: var(--clr-text-light);
	line-height: 1.6;
	font-size: var(--fs-small);
}

/* Slider Navigation */
.slider__button {
	position: absolute;
	top: 50%;
	transform: translateY(-50%);
	width: 44px;
	height: 44px;
	border-radius: 50%;
	background-color: var(--clr-surface);
	color: var(--clr-primary);
	border: 1px solid #e9ecef;
	box-shadow: 0 4px 10px rgba(0, 0, 0, 0.08);
	display: grid;
	place-items: center;
	cursor: pointer;
	transition: background-color 0.3s, color 0.3s;
	z-index: 10;
}

.slider__button:hover {
	background-color: var(--clr-primary);
	color: var(--clr-surface);
}

.slider__button--prev {
	left: -22px;
}

.slider__button--next {
	right: -22px;
}

.slider__button:disabled {
	opacity: 0.5;
	cursor: not-allowed;
}

@media (max-width: 768px) {
	.slider__button {
		bottom: -4rem;
		top: auto;
		transform: none;
	}
	.slider__button--prev {
		left: calc(50% - 4rem);
	}
	.slider__button--next {
		right: calc(50% - 4rem);
	}
}

/* Slider Pagination */
.slider__pagination {
	display: flex;
	justify-content: center;
	gap: 0.5rem;
	margin-top: 2rem;
}

@media (min-width: 768px) {
	.slider__pagination {
		margin-top: 1.5rem;
	}
}

.slider__dot {
	width: 10px;
	height: 10px;
	border-radius: 50%;
	background-color: #d1d1d1;
	cursor: pointer;
	transition: background-color 0.3s, transform 0.3s;
}

.slider__dot--active {
	background-color: var(--clr-accent);
	transform: scale(1.2);
}

/* ==================== CONTACT ==================== */
.contact {
	background-color: var(--clr-surface);
}

.contact__container {
	display: grid;
	gap: 3rem;
}

@media (min-width: 992px) {
	.contact__container {
		grid-template-columns: 1fr 1.2fr;
		align-items: center;
	}
	.contact__content {
		text-align: left;
	}
	.contact__content .section__subtitle {
		margin-inline: 0;
	}
}

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

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

.form__label {
	font-weight: var(--fw-medium);
	margin-bottom: 0.5rem;
	font-size: var(--fs-small);
}

.form__input {
	width: 100%;
	padding: 0.8rem 1rem;
	border-radius: 0.5rem;
	border: 1px solid #ced4da;
	background-color: var(--clr-bg);
	font-family: var(--font-body);
	font-size: var(--fs-normal);
	transition: border-color 0.3s, box-shadow 0.3s;
}

.form__input:focus {
	outline: none;
	border-color: var(--clr-accent-light);
	box-shadow: 0 0 0 3px rgba(78, 205, 196, 0.25);
}

.form__group--checkbox {
	flex-direction: row;
	align-items: flex-start;
	gap: 0.75rem;
	margin-top: -0.5rem;
}

.form__checkbox {
	margin-top: 4px;
	width: 16px;
	height: 16px;
	flex-shrink: 0;
}

.form__checkbox-label {
	font-size: var(--fs-small);
	color: var(--clr-text-light);
	line-height: 1.5;
}

.form__checkbox-label a {
	color: var(--clr-accent);
	text-decoration: underline;
	text-underline-offset: 2px;
}

.form__button {
	background-color: var(--clr-accent);
	color: white;
	padding: 1rem 2.5rem;
	border-radius: 50px;
	font-family: var(--font-heading);
	font-weight: var(--fw-semibold);
	border: none;
	cursor: pointer;
	transition: background-color 0.3s ease, transform 0.2s ease;
	width: 100%;
}

.form__button:hover {
	background-color: #ff5252;
	transform: translateY(-3px);
}

.form__message {
	font-size: var(--fs-small);
	padding: 1rem;
	border-radius: 0.5rem;
	text-align: center;
	display: none; /* Hidden by default */
}

.form__message--success {
	background-color: #d1e7dd;
	color: #0f5132;
	display: block; /* Shown via JS */
}

.form__message--error {
	background-color: #f8d7da;
	color: #842029;
	display: block; /* Shown via JS */
}

/* ==================== COOKIE POPUP ==================== */
.cookie-popup {
	position: fixed;
	bottom: -100%; /* Initially hidden */
	left: 50%;
	transform: translateX(-50%);
	width: calc(100% - 2rem);
	max-width: 600px;
	background-color: var(--clr-surface);
	color: var(--clr-text);
	padding: 1rem 1.5rem;
	border-radius: 0.75rem;
	box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
	display: flex;
	justify-content: space-between;
	align-items: center;
	gap: 1rem;
	z-index: 200;
	transition: bottom 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
	margin-bottom: 1rem;
}

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

.cookie-popup__text {
	font-size: var(--fs-small);
	line-height: 1.5;
}

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

.cookie-popup__button {
	background-color: var(--clr-accent);
	color: white;
	padding: 0.5rem 1.25rem;
	border-radius: 50px;
	border: none;
	cursor: pointer;
	font-weight: var(--fw-medium);
	flex-shrink: 0;
	transition: background-color 0.3s;
}

.cookie-popup__button:hover {
	background-color: #ff5252;
}

@media (max-width: 480px) {
	.cookie-popup {
		flex-direction: column;
		text-align: center;
	}
}

/* ==================== POLICY & TERMS PAGES STYLES ==================== */
.pages {
	padding-top: calc(var(--header-height) + 3rem);
	padding-bottom: 4rem;
}

.pages .container {
	max-width: 800px; /* Optimal width for reading */
}

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

.pages h2 {
	font-size: 1.5rem;
	margin-top: 2.5rem;
	margin-bottom: 1.5rem;
	border-bottom: 1px solid #e0e0e0;
	padding-bottom: 0.5rem;
}

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

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

.pages li {
	margin-bottom: 0.75rem;
	line-height: 1.8;
	color: var(--clr-text-light);
}

.pages a {
	color: var(--clr-accent);
	text-decoration: underline;
	text-underline-offset: 3px;
	transition: color 0.3s;
}

.pages a:hover {
	color: #ff5252;
}

.pages strong {
	color: var(--clr-text);
	font-weight: var(--fw-semibold);
}