/* GLOBAL STYLES */
:root {
	--font-primary: 'Inter', sans-serif;
	--font-secondary: 'Manrope', sans-serif;
	--color-background: #1a0d1f;
	--color-text: #ffffff;
	--color-text-secondary: #b8a4c4;
	--color-primary: #d946ef;
	--color-border: #2d1a35;
	--container-width: 1200px;
	--container-padding: 1.5rem;
}

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

html {
	scroll-behavior: smooth;
}

body {
	font-family: var(--font-primary);
	background-color: var(--color-background);
	color: var(--color-text);
	line-height: 1.6;
	font-size: 16px;
}

.container {
	max-width: var(--container-width);
	margin: 0 auto;
	padding: 0 var(--container-padding);
}

h1,
h2,
h3 {
	font-family: var(--font-secondary);
	font-weight: 700;
}

a {
	color: var(--color-text-secondary);
	text-decoration: none;
	transition: color 0.3s ease;
}

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

ul {
	list-style: none;
}

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

/* HEADER */
.header {
	background-color: var(--color-background);
	padding: 1rem 0;
	position: sticky;
	top: 0;
	z-index: 1000;
	border-bottom: 1px solid var(--color-border);
	backdrop-filter: blur(10px);
	background-color: rgba(26, 13, 31, 0.8);
}

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

.logo {
	display: flex;
	align-items: center;
	gap: 0.75rem;
	font-family: var(--font-secondary);
	font-weight: 600;
	font-size: 1.25rem;
	color: var(--color-text);
}

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

.logo__icon {
	transition: transform 0.4s ease;
}

.logo:hover .logo__icon {
	transform: rotate(360deg);
}

.nav__list {
	display: none; /* Hidden on mobile */
}

/* Mobile menu open state */
.nav.nav--open .nav__list {
	display: flex;
	position: fixed;
	inset: 0;
	background-color: rgba(26, 13, 31, 0.95);
	flex-direction: column;
	gap: 1.25rem;
	padding: 6rem 1.5rem 2rem; /* leave room for header and spacing */
	z-index: 1100; /* above header */
	height: 100vh;
}

.nav.nav--open .nav__link {
	font-size: 1.125rem;
	color: var(--color-text);
}

/* Prevent body scroll when mobile menu is open */
.no-scroll {
	overflow: hidden;
}

.burger {
	background: none;
	border: none;
	color: var(--color-text);
	cursor: pointer;
	padding: 0.5rem;
	position: relative;
	z-index: 1200; /* above mobile menu */
}

.burger .lucide {
	width: 28px;
	height: 28px;
}

/* FOOTER */
.footer {
	background-color: #150a1a;
	padding: 4rem 0 2rem;
	border-top: 1px solid var(--color-border);
}

.footer__container {
	display: grid;
	grid-template-columns: 1fr;
	gap: 2.5rem;
}

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

.footer__tagline {
	color: var(--color-text-secondary);
	font-size: 0.9rem;
	max-width: 250px;
}

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

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

.footer__list--contacts .footer__item {
	display: flex;
	align-items: flex-start;
	gap: 0.75rem;
}

.footer__icon {
	width: 18px;
	height: 18px;
	color: var(--color-primary);
	margin-top: 3px;
}

.footer__link {
	font-size: 0.95rem;
}

.footer__bottom {
	margin-top: 3rem;
	padding-top: 2rem;
	border-top: 1px solid var(--color-border);
	text-align: center;
	font-size: 0.85rem;
	color: var(--color-text-secondary);
}

/* RESPONSIVE STYLES */
@media (min-width: 768px) {
	.nav__list {
		display: flex;
		align-items: center;
		gap: 2rem;
	}

	.nav__link {
		position: relative;
		padding: 0.25rem 0;
		color: var(--color-text-secondary);
	}

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

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

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

	.burger {
		display: none;
	}

	.footer__container {
		grid-template-columns: repeat(2, 1fr);
		gap: 3rem;
	}
}

@media (min-width: 1024px) {
	.footer__container {
		grid-template-columns: 2fr 1fr 1fr 2fr;
	}
}

/* BUTTONS */
.button {
	display: inline-block;
	padding: 0.8rem 2rem;
	font-family: var(--font-secondary);
	font-weight: 600;
	font-size: 1rem;
	border-radius: 8px;
	text-align: center;
	cursor: pointer;
	transition: background-color 0.3s ease, transform 0.3s ease;
	border: 2px solid transparent;
}

.button--primary {
	background-color: var(--color-primary);
	color: var(--color-text);
}

.button--primary:hover {
	background-color: #e879f9;
	transform: translateY(-3px);
	color: var(--color-text);
}

/* HERO SECTION */
.hero {
	padding: 6rem 0;
	text-align: center;
}

.hero__container {
	max-width: 850px; /* Limiting width for better readability */
}

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

.hero__title--highlight {
	color: var(--color-primary);
	white-space: nowrap; /* Prevents the word from breaking */
}

/* Typing cursor effect */
.cursor {
	display: inline-block;
	background-color: var(--color-primary);
	width: 3px;
	animation: blink 1s infinite;
	position: relative;
	top: 4px;
}

.cursor.typing {
	animation: none;
}

@keyframes blink {
	0%,
	100% {
		background-color: transparent;
	}
	50% {
		background-color: var(--color-primary);
	}
}

.hero__description {
	font-size: 1.1rem;
	color: var(--color-text-secondary);
	margin-bottom: 2.5rem;
	max-width: 650px;
	margin-left: auto;
	margin-right: auto;
}

.hero__actions {
	display: flex;
	flex-direction: column;
	align-items: center;
	gap: 1rem;
}

.hero__subtext {
	font-size: 0.9rem;
	color: var(--color-text-secondary);
}

/* RESPONSIVE STYLES for HERO */
@media (min-width: 768px) {
	.hero {
		padding: 8rem 0;
	}
	.hero__title {
		font-size: 2.5rem;
	}
	.hero__actions {
		flex-direction: row;
		justify-content: center;
		gap: 1.5rem;
	}
}

/* FEATURES SECTION */
.features {
	padding: 6rem 0;
	background-color: #010409; /* Slightly different background for contrast */
}

.features__header {
	text-align: center;
	max-width: 750px;
	margin: 0 auto 4rem;
}

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

.features__subtitle {
	font-size: 1.1rem;
	color: var(--color-text-secondary);
	line-height: 1.6;
}

.features__grid {
	display: grid;
	grid-template-columns: 1fr;
	gap: 1.5rem;
}

.feature-card {
	background-color: var(--color-background);
	border: 1px solid var(--color-border);
	border-radius: 12px;
	padding: 2rem;
	transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.feature-card:hover {
	transform: translateY(-8px);
	box-shadow: 0 10px 25px rgba(217, 70, 239, 0.2);
	border-color: rgba(217, 70, 239, 0.5);
}

.feature-card__icon {
	width: 50px;
	height: 50px;
	display: flex;
	align-items: center;
	justify-content: center;
	background-color: rgba(217, 70, 239, 0.15);
	border-radius: 8px;
	margin-bottom: 1.5rem;
}

.feature-card__icon .lucide {
	width: 28px;
	height: 28px;
	color: var(--color-primary);
}

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

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

/* RESPONSIVE STYLES for FEATURES */
@media (min-width: 768px) {
	.features__grid {
		grid-template-columns: repeat(2, 1fr);
	}
}

@media (min-width: 1024px) {
	.features__grid {
		grid-template-columns: repeat(3, 1fr);
	}
}

/* HOW IT WORKS SECTION */
.how-it-works {
	padding: 6rem 0;
}

.how-it-works__header {
	text-align: center;
	max-width: 750px;
	margin: 0 auto 4rem;
}

.how-it-works__title {
	font-size: 2.2rem;
	margin-bottom: 1rem;
}

.how-it-works__subtitle {
	font-size: 1.1rem;
	color: var(--color-text-secondary);
	line-height: 1.6;
}

.how-it-works__steps {
	display: flex;
	flex-direction: column;
	gap: 4rem;
}

.step {
	display: grid;
	grid-template-columns: 1fr;
	gap: 2rem;
	align-items: center;
}

.step__image {
	background-color: var(--color-border);
	border-radius: 12px;
	padding: 1rem;
	border: 1px solid rgba(255, 255, 255, 0.05);
}

.step__image img {
	border-radius: 8px;
	aspect-ratio: 4/3;
	object-fit: cover;
	width: 100%;
}

.step__content {
	position: relative;
}

.step__number {
	font-size: 4rem;
	font-weight: 700;
	font-family: var(--font-secondary);
	color: rgba(255, 255, 255, 0.05);
	position: absolute;
	top: -2.5rem;
	left: -1rem;
	z-index: -1;
	line-height: 1;
}

.step__title {
	font-size: 1.8rem;
	margin-bottom: 1rem;
}

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

/* RESPONSIVE STYLES for HOW-IT-WORKS */
@media (min-width: 768px) {
	.step {
		grid-template-columns: 1fr 1fr;
		gap: 4rem;
	}

	.step--reverse .step__image {
		order: 2;
	}

	.step--reverse .step__content {
		order: 1;
	}
}

/* USE CASES (TABS) SECTION */
.use-cases {
	padding: 6rem 0;
	background-color: #010409;
}

.use-cases__header {
	text-align: center;
	max-width: 750px;
	margin: 0 auto 4rem;
}

.use-cases__title {
	font-size: 2.2rem;
	margin-bottom: 1rem;
}

.use-cases__subtitle {
	font-size: 1.1rem;
	color: var(--color-text-secondary);
	line-height: 1.6;
}

.tabs-nav {
	display: flex;
	justify-content: center;
	gap: 1rem;
	margin-bottom: 3rem;
	flex-wrap: wrap;
}

.tabs-nav__button {
	display: flex;
	align-items: center;
	gap: 0.75rem;
	background-color: transparent;
	border: 1px solid var(--color-border);
	color: var(--color-text-secondary);
	padding: 0.75rem 1.5rem;
	border-radius: 8px;
	font-family: var(--font-secondary);
	font-size: 1rem;
	font-weight: 600;
	cursor: pointer;
	transition: all 0.3s ease;
}

.tabs-nav__button:hover {
	background-color: var(--color-border);
	color: var(--color-text);
}

.tabs-nav__button--active {
	background-color: var(--color-primary);
	color: var(--color-text);
	border-color: var(--color-primary);
}
.tabs-nav__button--active:hover {
	background-color: #4b8ff8;
	color: var(--color-text);
}

.tabs-nav__icon {
	width: 20px;
	height: 20px;
}

.tabs-content__panel {
	display: none; /* Hidden by default */
	grid-template-columns: 1fr;
	align-items: center;
	gap: 2rem;
	animation: fadeIn 0.5s ease-in-out;
}

.tabs-content__panel--active {
	display: grid; /* Shown when active */
}

@keyframes fadeIn {
	from {
		opacity: 0;
		transform: translateY(10px);
	}
	to {
		opacity: 1;
		transform: translateY(0);
	}
}

.panel__image {
	background-color: var(--color-border);
	border-radius: 12px;
	padding: 1rem;
	border: 1px solid rgba(255, 255, 255, 0.05);
}

.panel__image img {
	border-radius: 8px;
	aspect-ratio: 16/9;
	object-fit: cover;
	width: 100%;
}

.panel__title {
	font-size: 1.8rem;
	margin-bottom: 1rem;
}

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

/* RESPONSIVE STYLES for USE-CASES */
@media (min-width: 768px) {
	.tabs-content__panel {
		grid-template-columns: 2fr 3fr;
		gap: 4rem;
	}
}

/* CONTACT SECTION */
.contact {
	padding: 6rem 0;
}

.contact__grid {
	display: grid;
	grid-template-columns: 1fr;
	gap: 3rem;
	align-items: center;
}

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

.contact__description {
	font-size: 1.1rem;
	color: var(--color-text-secondary);
	line-height: 1.7;
	margin-bottom: 1.5rem;
}

.contact__note {
	font-size: 0.9rem;
	color: var(--color-text-secondary);
	background-color: var(--color-border);
	padding: 0.5rem 1rem;
	border-radius: 6px;
	display: inline-block;
}

.contact__form-wrapper {
	background-color: #010409;
	border: 1px solid var(--color-border);
	border-radius: 12px;
	padding: 2.5rem;
}

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

.form-group {
	display: flex;
	flex-direction: column;
}

.form-label {
	margin-bottom: 0.5rem;
	font-size: 0.9rem;
	color: var(--color-text-secondary);
}

.form-input {
	background-color: var(--color-background);
	border: 1px solid var(--color-border);
	color: var(--color-text);
	padding: 0.8rem 1rem;
	border-radius: 8px;
	font-size: 1rem;
	transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.form-input:focus {
	outline: none;
	border-color: var(--color-primary);
	box-shadow: 0 0 0 3px rgba(217, 70, 239, 0.25);
}

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

.form-group--checkbox input[type='checkbox'] {
	margin-top: 4px;
	accent-color: var(--color-primary);
	width: 16px;
	height: 16px;
}

.form-label--checkbox {
	font-size: 0.85rem;
	color: var(--color-text-secondary);
	line-height: 1.5;
}

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

.form-button {
	width: 100%;
	margin-top: 1rem;
}

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

.success-message__icon {
	width: 48px;
	height: 48px;
	color: #28a745;
	margin-bottom: 1rem;
}

.success-message__title {
	font-size: 1.5rem;
	margin-bottom: 0.5rem;
}

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

@media (min-width: 1024px) {
	.contact__grid {
		grid-template-columns: 1fr 1fr;
		gap: 5rem;
	}
}

/* COOKIE POPUP */
.cookie-popup {
	position: fixed;
	bottom: 0;
	left: 0;
	width: 100%;
	background-color: #010409;
	border-top: 1px solid var(--color-border);
	padding: 1.5rem;
	z-index: 2000;
	transform: translateY(100%);
	transition: transform 0.5s ease-in-out;
}

.cookie-popup.show {
	transform: translateY(0);
}

.cookie-popup__content {
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: space-between;
	gap: 1rem;
	max-width: var(--container-width);
	margin: 0 auto;
}

.cookie-popup__text {
	color: var(--color-text-secondary);
	text-align: center;
}

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

.cookie-popup__button {
	padding: 0.6rem 1.5rem;
	flex-shrink: 0;
}

/* POLICY PAGES STYLES */
.pages {
	padding: 4rem 0;
}

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

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

.pages h2 {
	font-size: 1.5rem;
	margin-top: 2.5rem;
	margin-bottom: 1.5rem;
}

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

.pages ul {
	list-style: disc;
	padding-left: 2rem;
	margin-bottom: 1.5rem;
}

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

.pages a {
	color: var(--color-primary);
	text-decoration: none;
	font-weight: 500;
}

.pages a:hover {
	text-decoration: underline;
}

.pages strong {
	color: var(--color-text);
	font-weight: 600;
}

@media (min-width: 768px) {
	.cookie-popup__content {
		flex-direction: row;
	}
	.cookie-popup__text {
		text-align: left;
	}
}