/*=============== GOOGLE FONTS ===============*/
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500&family=Manrope:wght@600;800&display=swap');

/*=============== CSS VARIABLES ===============*/
:root {
	/* Colors */
	--color-bg: #111827;
	--color-text: #f9fafb;
	--color-text-muted: #9ca3af;
	--color-accent: #2dd4bf;
	--color-accent-hover: #5eead4;
	--color-surface: #1f2937;
	--color-border: #4b5563;

	/* Typography */
	--font-body: 'Inter', sans-serif;
	--font-heading: 'Manrope', sans-serif;
	--fs-base: 16px;
	--fs-h1: 2.5rem;
	--fs-h2: 2rem;
	--fs-h3: 1.25rem;
	--fs-normal: 1rem;
	--fs-small: 0.875rem;

	/* Spacing */
	--header-height: 5rem;
	--container-width: 1120px;
	--container-padding: 1rem;
}

@media screen and (min-width: 992px) {
	:root {
		--fs-h1: 3.5rem;
		--fs-h2: 2.5rem;
		--fs-h3: 1.5rem;
	}
}

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

html {
	scroll-behavior: smooth;
}

body {
	font-family: var(--font-body);
	font-size: var(--fs-normal);
	background-color: var(--color-bg);
	color: var(--color-text);
	line-height: 1.6;
}

ul {
	list-style: none;
}

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

h1,
h2,
h3 {
	font-family: var(--font-heading);
	font-weight: 800;
	line-height: 1.2;
}

/*=============== REUSABLE CSS CLASSES ===============*/
.container {
	max-width: var(--container-width);
	margin-left: auto;
	margin-right: auto;
	padding-left: var(--container-padding);
	padding-right: var(--container-padding);
}

/*=============== HEADER & NAV ===============*/
.header {
	position: fixed;
	top: 0;
	left: 0;
	width: 100%;
	z-index: 100;
	background-color: rgba(17, 24, 39, 0.8);
	backdrop-filter: blur(10px);
	-webkit-backdrop-filter: blur(10px);
	border-bottom: 1px solid var(--color-border);
}

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

.header__logo {
	display: inline-flex;
	align-items: center;
	gap: 0.5rem;
	font-family: var(--font-heading);
	font-weight: 800;
	font-size: 1.25rem;
	color: var(--color-accent);
	transition: color 0.3s;
}

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

.header__logo-icon {
	width: 32px;
	height: 32px;
}

.header__toggle {
	display: none; /* Hidden by default, shown in mobile */
	font-size: 1.5rem;
	cursor: pointer;
	background: none;
	border: none;
	color: var(--color-text);
}

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

.nav__link {
	color: var(--color-text-muted);
	font-weight: 500;
	transition: color 0.3s ease;
}

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

.nav__link--button {
	background-color: var(--color-accent);
	color: var(--color-bg);
	padding: 0.5rem 1.25rem;
	border-radius: 999px;
	transition: background-color 0.3s ease;
}

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

/* Mobile Menu Styles */
@media screen and (max-width: 992px) {
	.header__toggle {
		position: relative;
		display: block;
	}

	.nav {
		position: fixed;
		top: 0;
		right: -100%;
		width: 70%;
		height: 100vh;
		background-color: var(--color-surface);
		padding: 6rem 2rem 2rem;
		transition: right 0.4s ease-out;
		border-left: 1px solid var(--color-border);
	}

	.nav.nav--show {
		right: 0;
	}

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

/*=============== FOOTER ===============*/
.footer {
	background-color: var(--color-surface);
	padding: 4rem 0 2rem;
	border-top: 1px solid var(--color-border);
}

.footer__container {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
	gap: 2rem;
	row-gap: 3rem;
	margin-bottom: 3rem;
}

.footer__logo {
	display: inline-flex;
	align-items: center;
	gap: 0.5rem;
	font-family: var(--font-heading);
	font-weight: 800;
	font-size: 1.25rem;
	color: var(--color-text);
	margin-bottom: 0.75rem;
}

.footer__logo-icon {
	width: 32px;
	height: 32px;
	color: var(--color-accent);
}

.footer__tagline {
	color: var(--color-text-muted);
	font-size: var(--fs-small);
}

.footer__title {
	font-size: var(--fs-h3);
	margin-bottom: 1rem;
	font-weight: 600;
}

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

.footer__link {
	color: var(--color-text-muted);
	transition: color 0.3s;
	display: inline-flex;
	align-items: center;
	gap: 0.5rem;
}

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

.footer__list--contacts li {
	display: flex;
	align-items: flex-start;
}

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

.footer__bottom {
	text-align: center;
	padding-top: 2rem;
	border-top: 1px solid var(--color-border);
}

.footer__copyright {
	color: var(--color-text-muted);
	font-size: var(--fs-small);
}

/*=============== SECTION ===============*/
.section {
	padding: 6rem 0 2rem;
}

@media screen and (min-width: 992px) {
	.section {
		padding: 8rem 0 4rem;
	}
}

/*=============== HERO ===============*/
.hero {
	padding-top: var(--header-height); /* Offset for fixed header */
}

.hero__container {
	display: grid;
	align-items: center;
	gap: 3rem;
	min-height: calc(100vh - var(--header-height));
}

@media screen and (min-width: 992px) {
	.hero__container {
		grid-template-columns: 1fr 1fr;
		min-height: 650px;
	}
}

.hero__content {
	text-align: center;
}

@media screen and (min-width: 992px) {
	.hero__content {
		text-align: left;
	}
}

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

.hero__description {
	font-size: var(--fs-h3);
	color: var(--color-text-muted);
	margin-bottom: 2.5rem;
	max-width: 500px;
	margin-left: auto;
	margin-right: auto;
}

@media screen and (min-width: 992px) {
	.hero__description {
		margin-left: 0;
		margin-right: 0;
	}
}

.hero__button {
	display: inline-block;
	background-color: var(--color-accent);
	color: var(--color-bg);
	padding: 1rem 2.5rem;
	border-radius: 999px;
	font-weight: 500;
	font-size: var(--fs-normal);
	transition: transform 0.3s, background-color 0.3s;
}

.hero__button:hover {
	background-color: var(--color-accent-hover);
	transform: translateY(-3px);
}

.hero__image-wrapper {
	display: flex;
	justify-content: center;
	align-items: center;
}

.hero__image {
	width: 100%;
	height: auto;
	border-radius: 1.5rem;
}

/*=============== HOW IT WORKS ===============*/
.how-it-works {
	background-color: var(--color-surface);
}

.how-it-works__header {
	text-align: center;
	max-width: 650px;
	margin: 0 auto 4rem;
}

.how-it-works__title {
	font-size: var(--fs-h2);
	margin-bottom: 1rem;
}

.how-it-works__subtitle {
	color: var(--color-text-muted);
	font-size: var(--fs-normal);
}

.how-it-works__steps {
	display: grid;
	gap: 2rem;
}

@media screen and (min-width: 768px) {
	.how-it-works__steps {
		grid-template-columns: repeat(3, 1fr);
	}
}

.how-it-works__step {
	background-color: var(--color-bg);
	padding: 2.5rem 2rem;
	border-radius: 1rem;
	border: 1px solid var(--color-border);
	text-align: center;
	transition: transform 0.3s, border-color 0.3s;
}

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

.how-it-works__icon-wrapper {
	display: inline-flex;
	padding: 1rem;
	background-color: var(--color-surface);
	border-radius: 50%;
	margin-bottom: 1.5rem;
}

.how-it-works__icon-wrapper i {
	width: 32px;
	height: 32px;
	color: var(--color-accent);
}

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

.how-it-works__step-description {
	color: var(--color-text-muted);
	font-size: var(--fs-small);
	line-height: 1.7;
}

/*=============== TOPICS ===============*/
.topics__header {
	text-align: center;
	max-width: 650px;
	margin: 0 auto 4rem;
}

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

.topics__subtitle {
	color: var(--color-text-muted);
}

.topics__grid {
	display: grid;
	gap: 2rem;
	grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

@media screen and (min-width: 992px) {
	.topics__grid {
		grid-template-columns: repeat(2, 1fr);
	}
}

@media screen and (min-width: 1120px) {
	.topics__grid {
		grid-template-columns: repeat(4, 1fr);
	}
}

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

.topics__card:hover {
	transform: translateY(-8px);
	box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
}

.topics__card-image-wrapper {
	overflow: hidden;
	height: 180px;
}

.topics__card-image {
	width: 100%;
	height: 100%;
	object-fit: cover;
	transition: transform 0.4s ease-out;
}

.topics__card:hover .topics__card-image {
	transform: scale(1.05);
}

.topics__card-content {
	padding: 1.5rem;
}

.topics__card-header {
	display: flex;
	align-items: center;
	gap: 0.75rem;
	margin-bottom: 0.75rem;
}

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

.topics__card-title {
	font-size: 1.125rem; /* ~18px */
	font-weight: 600;
}

.topics__card-description {
	color: var(--color-text-muted);
	font-size: var(--fs-small);
}

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

.cases__header {
	text-align: center;
	max-width: 650px;
	margin: 0 auto 4rem;
}

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

.cases__subtitle {
	color: var(--color-text-muted);
}

.cases__wrapper {
	display: grid;
	gap: 5rem;
}

.cases__item {
	display: grid;
	align-items: center;
	gap: 2rem;
}

@media screen and (min-width: 992px) {
	.cases__item {
		grid-template-columns: 1fr 1fr;
		gap: 4rem;
	}
}

.cases__item-image-wrapper {
	border-radius: 1rem;
	overflow: hidden;
}

.cases__item-image {
	width: 100%;
	height: 100%;
	object-fit: cover;
}

/* Modifier for reversed layout */
@media screen and (min-width: 992px) {
	.cases__item--reversed .cases__item-image-wrapper {
		order: 2;
	}
}

.cases__item-tag {
	display: inline-block;
	background-color: var(--color-accent);
	color: var(--color-bg);
	padding: 0.25rem 0.75rem;
	border-radius: 999px;
	font-size: var(--fs-small);
	font-weight: 500;
	margin-bottom: 1rem;
}

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

.cases__item-description {
	color: var(--color-text-muted);
}

/*=============== FOR WHOM ===============*/
.for-whom__container {
	display: grid;
	align-items: center;
	gap: 3rem;
}

@media screen and (min-width: 992px) {
	.for-whom__container {
		grid-template-columns: 1fr 1fr;
		gap: 5rem;
	}
}

.for-whom__image-wrapper {
	border-radius: 1rem;
	overflow: hidden;
}

.for-whom__image {
	width: 100%;
	height: 100%;
	object-fit: cover;
}

.for-whom__title {
	font-size: var(--fs-h2);
	margin-bottom: 1rem;
}

.for-whom__subtitle {
	color: var(--color-text-muted);
	margin-bottom: 3rem;
}

.for-whom__list {
	display: grid;
	gap: 2rem;
}

.for-whom__item {
	display: flex;
	align-items: flex-start;
	gap: 1.5rem;
}

.for-whom__item-icon {
	flex-shrink: 0;
	width: 32px;
	height: 32px;
	color: var(--color-accent);
	background-color: var(--color-surface);
	padding: 0.5rem;
	border-radius: 50%;
}

.for-whom__item-title {
	font-size: 1.125rem;
	font-weight: 600;
	margin-bottom: 0.5rem;
}

.for-whom__item-description {
	color: var(--color-text-muted);
	font-size: var(--fs-small);
}

/*=============== CONTACT ===============*/
.contact__container {
	display: grid;
	gap: 3rem;
}

@media screen and (min-width: 992px) {
	.contact__container {
		grid-template-columns: 1fr 1.25fr;
		align-items: center;
		gap: 5rem;
	}
}

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

.contact__description {
	color: var(--color-text-muted);
}

.contact__form-wrapper {
	background-color: var(--color-surface);
	padding: 2.5rem;
	border-radius: 1rem;
	border: 1px solid var(--color-border);
}

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

.contact__form-group {
	position: relative;
}

.contact__form-input {
	width: 100%;
	padding: 1rem;
	background-color: var(--color-bg);
	border: 1px solid var(--color-border);
	border-radius: 0.5rem;
	color: var(--color-text);
	font-size: var(--fs-normal);
	outline: none;
	transition: border-color 0.3s;
}

.contact__form-input:focus {
	border-color: var(--color-accent);
}

.contact__form-label {
	position: absolute;
	top: 1rem;
	left: 1rem;
	color: var(--color-text-muted);
	pointer-events: none;
	transition: top 0.3s, left 0.3s, font-size 0.3s, color 0.3s;
}

/* Input focus or filled animation for label */
.contact__form-input:focus + .contact__form-label,
.contact__form-input:not(:placeholder-shown) + .contact__form-label {
	top: -0.75rem;
	left: 0.75rem;
	font-size: var(--fs-small);
	color: var(--color-accent);
	background-color: var(--color-surface);
	padding: 0 0.25rem;
}

.contact__form-group--checkbox {
	display: flex;
	align-items: flex-start;
	gap: 0.75rem;
}

.contact__form-checkbox {
	margin-top: 4px;
	width: 1.15em;
	height: 1.15em;
}

.contact__form-checkbox-label {
	font-size: var(--fs-small);
	color: var(--color-text-muted);
}

.contact__form-checkbox-label a {
	color: var(--color-accent);
	text-decoration: underline;
}

.contact__form-button {
	background-color: var(--color-accent);
	color: var(--color-bg);
	padding: 1rem;
	border: none;
	border-radius: 0.5rem;
	font-size: var(--fs-normal);
	font-weight: 500;
	cursor: pointer;
	transition: background-color 0.3s;
}

.contact__form-button:hover {
	background-color: var(--color-accent-hover);
}

/* Success Message */
.contact__success-message {
	display: none; /* Hidden by default */
	text-align: center;
	padding: 2rem;
}

.contact__success-message i {
	width: 48px;
	height: 48px;
	color: var(--color-accent);
	margin-bottom: 1rem;
}

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

/*=============== COOKIE POP-UP ===============*/
.cookie-popup {
	position: fixed;
	bottom: -100%; /* Initially hidden */
	left: 0;
	right: 0;
	width: 100%;
	background-color: var(--color-surface);
	padding: 1.5rem;
	border-top: 1px solid var(--color-border);
	z-index: 1000;
	display: flex;
	justify-content: space-between;
	align-items: center;
	gap: 1.5rem;
	transition: bottom 0.5s ease-in-out;
}

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

.cookie-popup__text {
	color: var(--color-text-muted);
	font-size: var(--fs-small);
}

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

.cookie-popup__button {
	background-color: var(--color-accent);
	color: var(--color-bg);
	padding: 0.5rem 1.25rem;
	border: none;
	border-radius: 999px;
	cursor: pointer;
	font-size: var(--fs-small);
	flex-shrink: 0;
	transition: background-color 0.3s;
}

.cookie-popup__button:hover {
	background-color: var(--color-accent-hover);
}

@media screen and (max-width: 768px) {
	.cookie-popup {
		flex-direction: column;
		text-align: center;
	}
}

/*=============== STATIC PAGES (PRIVACY, TERMS, ETC.) ===============*/
.pages {
	padding-top: calc(var(--header-height) + 4rem);
	padding-bottom: 4rem;
	min-height: 100vh;
}

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

.pages h1,
.pages h2,
.pages h3 {
	color: var(--color-text);
}

.pages h1 {
	font-size: 1.5rem;
	margin-bottom: 2rem;
	border-bottom: 1px solid var(--color-border);
	padding-bottom: 1rem;
}

.pages h2 {
	font-size: 1.5rem;
	margin-top: 3rem;
	margin-bottom: 1.5rem;
}

.pages p,
.pages li {
	color: var(--color-text-muted);
	font-size: var(--fs-normal);
	line-height: 1.8;
	margin-bottom: 1rem;
}

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

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

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

.pages ul {
	list-style: disc;
}

.pages ol {
	list-style: decimal;
}

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