/* ==================== GOOGLE FONTS ==================== */
@import url('https://fonts.googleapis.com/css2?family=Exo+2:wght@700&family=Inter:wght@400;500&display=swap');

/* ==================== VARIABLES ==================== */
:root {
	/* Colors */
	--background-color: #0d1117;
	--primary-color: #58a6ff;
	--text-color: #c9d1d9;
	--secondary-text-color: #8b949e;
	--border-color: #30363d;
	--container-color: #161b22;

	/* Typography */
	--body-font: 'Inter', sans-serif;
	--title-font: 'Exo 2', sans-serif;
	--h1-font-size: 2.25rem;
	--h2-font-size: 1.5rem;
	--h3-font-size: 1.25rem;
	--normal-font-size: 1rem;
	--small-font-size: 0.875rem;

	/* Z-index */
	--z-header: 100;
	--z-menu: 1000;
}

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

html {
	scroll-behavior: smooth;
}

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

h1,
h2,
h3 {
	font-family: var(--title-font);
	color: #fff;
}

ul {
	list-style: none;
}

a {
	text-decoration: none;
	color: var(--text-color);
}

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

.container {
	max-width: 1120px;
	margin-left: 1.5rem;
	margin-right: 1.5rem;
}

/* ==================== REUSABLE CSS CLASSES ==================== */
.section {
	padding: 6rem 0 2rem;
}

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

.section-title {
	font-size: var(--h2-font-size);
	margin-bottom: 1rem;
}

.section-subtitle {
	color: var(--secondary-text-color);
	max-width: 600px;
	margin: 0 auto;
	line-height: 1.6;
}

.button {
	display: inline-flex;
	align-items: center;
	gap: 0.5rem;
	background-color: var(--primary-color);
	color: var(--background-color);
	padding: 1rem 1.5rem;
	border-radius: 0.5rem;
	font-weight: 500;
	font-family: var(--body-font);
	transition: background-color 0.3s, transform 0.3s;
}

.button:hover {
	background-color: #79bbff;
	transform: translateY(-3px);
}

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

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

/* ==================== HEADER ==================== */
.header {
	position: fixed;
	top: 0;
	left: 0;
	width: 100%;
	background-color: rgba(13, 17, 23, 0.8);
	backdrop-filter: blur(10px);
	-webkit-backdrop-filter: blur(10px);
	z-index: var(--z-header);
	border-bottom: 1px solid var(--border-color);
}

.header__nav {
	height: 4.5rem;
	display: flex;
	justify-content: space-between;
	align-items: center;
}

.header__logo {
	display: flex;
	align-items: center;
	gap: 0.5rem;
	font-family: var(--title-font);
	font-size: 1.25rem;
	color: #fff;
	transition: color 0.3s;
}

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

.header__logo-img {
	width: 32px;
}

.header__toggle,
.header__close {
	font-size: 1.5rem;
	cursor: pointer;
	color: #fff;
}

@media screen and (max-width: 767px) {
	.header__menu {
		position: fixed;
		top: 0;
		right: -100%;
		width: 100%;
		height: 100vh;
		background-color: var(--background-color);
		padding: 6rem 2rem 4rem;
		transition: right 0.4s ease;
	}
}

.header__list {
	display: flex;
	flex-direction: column;
	align-items: center;
	gap: 2rem;
}

.header__link {
	font-size: var(--h3-font-size);
	transition: color 0.3s;
}

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

.header__close {
	position: absolute;
	top: 1.5rem;
	right: 1.5rem;
}

/* Show menu */
.show-menu {
	right: 0;
}

/* ==================== HERO ==================== */
.hero {
	padding-top: 8rem; /* Offset for fixed header */
}

.hero__container {
	display: grid;
	gap: 4rem;
}

.hero__data > * {
	opacity: 0;
	transform: translateY(20px);
	transition: opacity 0.5s ease-out, transform 0.5s ease-out;
}

/* JS animation class */
.hero__data > *.is-visible {
	opacity: 1;
	transform: translateY(0);
}

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

.hero__description {
	font-size: var(--normal-font-size);
	color: var(--secondary-text-color);
	line-height: 1.6;
	margin-bottom: 2.5rem;
	max-width: 500px;
}

.hero__image img {
	border-radius: 1rem;
	/* Adding a subtle glow effect */
	box-shadow: 0 0 30px rgba(88, 166, 255, 0.2);
}

/* ==================== FEATURES ==================== */
.features {
	background-color: var(--container-color);
}

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

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

.features__card {
	background-color: var(--background-color);
	padding: 2rem 1.5rem;
	border: 1px solid var(--border-color);
	border-radius: 0.75rem;
	transition: transform 0.3s, border-color 0.3s;
}

.features__card:hover {
	transform: translateY(-5px);
	border-color: var(--primary-color);
}

.features__card-icon {
	display: block;
	width: 48px;
	height: 48px;
	color: var(--primary-color);
	margin-bottom: 1rem;
}

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

.features__card-description {
	color: var(--secondary-text-color);
	line-height: 1.6;
	font-size: var(--normal-font-size);
}

/* ==================== PLATFORM ==================== */
.platform__container {
	display: grid;
	gap: 4rem;
}

.platform__image-wrapper {
	position: relative;
	justify-self: center;
}

.platform__img {
	border-radius: 1rem;
	box-shadow: 0 0 30px rgba(88, 166, 255, 0.2);
}

.platform__description {
	color: var(--secondary-text-color);
	line-height: 1.6;
	margin-bottom: 2.5rem;
}

.platform__steps {
	display: grid;
	gap: 2rem;
}

.platform__step {
	display: flex;
	align-items: flex-start;
	gap: 1rem;
}

.platform__step-icon {
	flex-shrink: 0;
	width: 24px;
	height: 24px;
	color: var(--primary-color);
	margin-top: 5px;
}

.platform__step-title {
	font-size: var(--h3-font-size);
	margin-bottom: 0.5rem;
}

.platform__step-description {
	font-size: var(--normal-font-size);
	color: var(--secondary-text-color);
	line-height: 1.5;
}

/* ==================== FOOTER ==================== */
.footer {
	padding-top: 5rem;
	padding-bottom: 2rem;
	border-top: 1px solid var(--border-color);
}

.footer__container {
	display: flex;
	flex-direction: column;
	gap: 3rem;
}

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

.footer__logo {
	display: flex;
	align-items: center;
	gap: 0.5rem;
	font-size: var(--h3-font-size);
	font-family: var(--title-font);
	color: #fff;
	margin-bottom: 1rem;
}

.footer__logo-img {
	width: 28px;
}

.footer__description {
	font-size: var(--normal-font-size);
	color: var(--secondary-text-color);
	line-height: 1.6;
}

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

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

.footer__link {
	color: var(--secondary-text-color);
	transition: color 0.3s, padding-left 0.3s;
}

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

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

.footer__contact-item {
	display: flex;
	align-items: flex-start;
	gap: 0.75rem;
	color: var(--secondary-text-color);
}

.footer__contact-icon {
	flex-shrink: 0;
	margin-top: 4px;
	width: 18px;
	height: 18px;
	color: var(--primary-color);
}

.footer__copy {
	text-align: center;
	font-size: var(--small-font-size);
	color: var(--secondary-text-color);
	border-top: 1px solid var(--border-color);
	padding-top: 2rem;
	margin-top: 2rem;
}

/* ==================== MEDIA QUERIES ==================== */
/* For medium devices */
@media screen and (min-width: 576px) {
	.features__grid {
		grid-template-columns: repeat(2, 1fr);
	}
	.footer__group {
		grid-template-columns: repeat(2, 1fr);
	}
}

/* For large devices */
@media screen and (min-width: 767px) {
	.header__nav {
		height: 5.5rem;
	}
	.header__toggle,
	.header__close {
		display: none;
	}
	.header__list {
		flex-direction: row;
		gap: 2.5rem;
	}
	.header__link {
		font-size: var(--normal-font-size);
	}
	.hero__container {
		grid-template-columns: 1fr 1fr;
		align-items: center;
	}
	.hero__data {
		order: 1;
	}
	.hero__image {
		order: 2;
	}
	.platform__container {
		grid-template-columns: 1fr 1fr;
		align-items: center;
	}
}

@media screen and (min-width: 992px) {
	:root {
		--h1-font-size: 3rem;
		--h2-font-size: 1.75rem;
		--h3-font-size: 1.5rem;
		--normal-font-size: 1.125rem;
		--small-font-size: 1rem;
	}
	.hero {
		padding-top: 9rem;
	}
	.hero__container {
		gap: 2rem;
	}
	.hero__title {
		margin-bottom: 2rem;
	}
	.hero__description {
		margin-bottom: 3rem;
	}
	.features__grid {
		grid-template-columns: repeat(3, 1fr);
	}
	.features__card {
		padding: 2.5rem 2rem;
	}
	.footer__group {
		grid-template-columns: 3fr repeat(3, 2fr);
	}
}

@media screen and (min-width: 1120px) {
	.container {
		margin-left: auto;
		margin-right: auto;
	}
}

/* ==================== AI INTEGRATION ==================== */
.ai {
	background-color: var(--container-color);
}

.ai__container {
	display: grid;
	gap: 4rem;
}

.ai__header {
	text-align: left;
	margin-bottom: 2.5rem;
}

.ai__header .section-subtitle {
	margin: 0;
	max-width: none;
}

.ai__accordion-item {
	border-bottom: 1px solid var(--border-color);
	padding-bottom: 1rem;
	margin-bottom: 1rem;
}

.ai__accordion-item:last-child {
	border-bottom: none;
}

.ai__accordion-header {
	display: grid;
	grid-template-columns: auto 1fr auto;
	align-items: center;
	gap: 1rem;
	cursor: pointer;
}

.ai__accordion-icon {
	color: var(--primary-color);
	width: 24px;
	height: 24px;
}

.ai__accordion-title {
	font-size: var(--h3-font-size);
	font-family: var(--body-font);
	font-weight: 500;
}

.ai__accordion-arrow {
	transition: transform 0.4s;
}

.ai__accordion-content {
	max-height: 0;
	overflow: hidden;
	transition: max-height 0.4s ease-out;
}

.ai__accordion-description {
	padding-left: 3.5rem; /* Aligns with title */
	padding-top: 1rem;
	color: var(--secondary-text-color);
	line-height: 1.6;
}

.ai__img {
	border-radius: 1rem;
	box-shadow: 0 0 30px rgba(88, 166, 255, 0.2);
	justify-self: center;
}

/* Accordion open state */
.ai__accordion-item.is-open .ai__accordion-arrow {
	transform: rotate(180deg);
}

/* ==================== MEDIA QUERIES (for AI) ==================== */
@media screen and (min-width: 767px) {
	.ai__container {
		grid-template-columns: 1fr 1fr;
		align-items: center;
	}
	.ai__image-wrapper {
		order: 2;
	}
	.ai__data {
		order: 1;
	}
}

/* ==================== CASES ==================== */
.cases__grid {
	display: grid;
	gap: 1.5rem;
}

.cases__card {
	background-color: var(--container-color);
	border: 1px solid var(--border-color);
	border-radius: 0.75rem;
	overflow: hidden;
	transition: transform 0.3s, box-shadow 0.3s;
}

.cases__card:hover {
	transform: translateY(-5px);
	box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
}

.cases__card-img {
	width: 100%;
	height: 200px;
	object-fit: cover;
	display: block;
}

.cases__card-data {
	padding: 1.5rem;
}

.cases__card-category {
	display: inline-block;
	color: var(--primary-color);
	font-size: var(--small-font-size);
	font-weight: 500;
	margin-bottom: 0.5rem;
}

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

.cases__card-description {
	color: var(--secondary-text-color);
	line-height: 1.6;
}

/* ==================== MEDIA QUERIES (for CASES) ==================== */
@media screen and (min-width: 576px) {
	.cases__grid {
		grid-template-columns: repeat(2, 1fr);
	}
}

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

/* ==================== CONTACT ==================== */
.contact {
	background-color: var(--container-color);
}
.contact__container {
	display: grid;
	gap: 4rem;
}
.contact__header {
	text-align: left;
	margin-bottom: 2rem;
}
.contact__details {
	display: grid;
	gap: 1.5rem;
}
.contact__detail-item {
	display: flex;
	align-items: flex-start;
	gap: 1rem;
}
.contact__detail-icon {
	width: 28px;
	height: 28px;
	color: var(--primary-color);
}
.contact__detail-title {
	font-size: var(--normal-font-size);
	font-family: var(--body-font);
	font-weight: 500;
	margin-bottom: 0.25rem;
}
.contact__data span {
	color: var(--secondary-text-color);
}
.contact__form {
	display: grid;
	gap: 1.5rem;
}
.contact__form-group {
	position: relative;
}
.contact__form-input {
	width: 100%;
	padding: 1rem;
	border: 1px solid var(--border-color);
	border-radius: 0.5rem;
	background-color: var(--background-color);
	color: var(--text-color);
	font-size: var(--normal-font-size);
	outline: none;
	transition: border-color 0.3s;
}
.contact__form-input:focus {
	border-color: var(--primary-color);
}
.contact__form-label {
	position: absolute;
	left: 1rem;
	top: 1rem;
	background-color: var(--background-color);
	color: var(--secondary-text-color);
	padding: 0 0.25rem;
	transition: top 0.3s, font-size 0.3s, color 0.3s;
	pointer-events: none;
}
/* Floating label animation */
.contact__form-input:focus + .contact__form-label,
.contact__form-input:not(:placeholder-shown) + .contact__form-label {
	top: -0.75rem;
	font-size: var(--small-font-size);
	color: var(--primary-color);
}
.contact__form-group--checkbox {
	display: flex;
	align-items: flex-start;
	gap: 0.75rem;
	margin-top: 0.5rem;
}
.contact__form-checkbox {
	width: 1rem;
	height: 1rem;
	margin-top: 0.25rem;
	flex-shrink: 0;
}
.contact__form-checkbox-label {
	font-size: var(--small-font-size);
	color: var(--secondary-text-color);
	line-height: 1.5;
}
.contact__form-button {
	justify-content: center;
}
.contact__message {
	text-align: center;
	font-weight: 500;
	margin-top: 1rem;
}
/* ==================== MEDIA QUERIES (for CONTACT) ==================== */
@media screen and (min-width: 767px) {
	.contact__container {
		grid-template-columns: 1fr 1fr;
		align-items: flex-start;
	}
}

/* ==================== COOKIE POPUP ==================== */
.cookie {
	position: fixed;
	bottom: -100%; /* Initially hidden */
	left: 0;
	width: 100%;
	background-color: var(--container-color);
	border-top: 1px solid var(--border-color);
	padding: 1.5rem;
	z-index: var(--z-menu);
	transition: bottom 0.5s ease-in-out;
}

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

.cookie__container {
	display: flex;
	flex-direction: column;
	align-items: center;
	gap: 1rem;
	max-width: 968px;
	margin: 0 auto;
	text-align: center;
}

.cookie__text {
	color: var(--secondary-text-color);
	line-height: 1.6;
}

.cookie__link {
	color: var(--primary-color);
	text-decoration: underline;
}

.cookie__link:hover {
	text-decoration: none;
}

.cookie__button {
	padding: 0.75rem 1.25rem;
}

/* ==================== MEDIA QUERIES (for COOKIE) ==================== */
@media screen and (min-width: 767px) {
	.cookie__container {
		flex-direction: row;
		justify-content: space-between;
		text-align: left;
	}
}

/* ==================== POLICY PAGES ==================== */
.pages {
	padding-top: 8rem;
	padding-bottom: 4rem;
}

.pages .container {
	max-width: 800px; /* Limit line length for better readability */
}

.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 {
	color: var(--secondary-text-color);
	line-height: 1.8;
	margin-bottom: 1.5rem;
}

.pages ul {
	list-style: disc;
	padding-left: 1.5rem;
	margin-bottom: 1.5rem;
	color: var(--secondary-text-color);
}

.pages li {
	margin-bottom: 0.75rem;
	line-height: 1.8;
}

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

.pages a {
	color: var(--primary-color);
	text-decoration: underline;
	transition: color 0.3s;
}

.pages a:hover {
	color: #79bbff;
	text-decoration: none;
}