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

/* CSS VARIABLES */
:root {
	--header-height: 5rem;

	/* Colors */
	--primary-color: #0a192f; /* Deep Navy */
	--secondary-color: #112240; /* Lighter Navy */
	--accent-color: #64ffda; /* Bright Teal/Mint */
	--accent-color-hover: #52d6c0;
	--text-color: #ccd6f6; /* Light Slate */
	--text-color-muted: #8892b0; /* Slate */
	--background-color: #0a192f;
	--border-color: #233554;

	/* Typography */
	--font-family-body: 'Roboto', sans-serif;
	--font-family-heading: 'Poppins', sans-serif;

	--font-size-base: 16px;
	--font-size-lg: 1.125rem;
	--font-size-xl: 1.25rem;

	/* Spacing */
	--spacing-xs: 0.5rem;
	--spacing-sm: 1rem;
	--spacing-md: 1.5rem;
	--spacing-lg: 2rem;

	/* Other */
	--border-radius: 4px;
	--transition-speed: 0.3s ease;
}

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

html {
	scroll-behavior: smooth;
}

body {
	font-family: var(--font-family-body);
	font-size: var(--font-size-base);
	line-height: 1.6;
	background-color: var(--background-color);
	color: var(--text-color);
	-webkit-font-smoothing: antialiased;
}

ul {
	list-style: none;
}

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

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

/* UTILITY CLASSES */
.container {
	max-width: 1120px;
	margin-left: var(--spacing-md);
	margin-right: var(--spacing-md);
}

.button {
	display: inline-block;
	padding: 0.75rem 1.5rem;
	font-family: var(--font-family-heading);
	color: var(--accent-color);
	border: 1px solid var(--accent-color);
	border-radius: var(--border-radius);
	background-color: transparent;
	cursor: pointer;
	transition: background-color var(--transition-speed),
		color var(--transition-speed);
}

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

/* LOGO */
.logo {
	display: inline-flex;
	align-items: center;
	gap: var(--spacing-xs);
	font-family: var(--font-family-heading);
	font-weight: 700;
	font-size: var(--font-size-lg);
	color: var(--accent-color);
}

.logo__svg {
	width: 24px;
	height: 24px;
	color: var(--accent-color);
}

/* HEADER */
.header {
	position: fixed;
	top: 0;
	left: 0;
	width: 100%;
	background-color: rgba(10, 25, 47, 0.85);
	backdrop-filter: blur(10px);
	z-index: 100;
	border-bottom: 1px solid var(--border-color);
}

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

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

.header__menu-button {
	display: block; /* Shown on mobile */
	background: none;
	border: none;
	color: var(--accent-color);
	cursor: pointer;
	z-index: 1000; /* Ensure menu button is on top */
	position: relative;
}

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

/* FOOTER */
.footer {
	padding-top: 40px;
	background-color: var(--secondary-color);
	border-top: 1px solid var(--border-color);
}

.footer__container {
	display: grid;
	gap: var(--spacing-lg);
	grid-template-columns: 1fr;
	text-align: center;
}

.footer__column--about {
	text-align: center;
}

.footer__logo {
	justify-content: center;
	margin-bottom: var(--spacing-sm);
}

.footer__description {
	color: var(--text-color-muted);
	font-size: 0.9rem;
	max-width: 350px;
	margin: 0 auto;
}

.footer__title {
	font-family: var(--font-family-heading);
	color: var(--accent-color);
	margin-bottom: var(--spacing-sm);
	font-size: var(--font-size-lg);
}

.footer__list li {
	margin-bottom: var(--spacing-xs);
}

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

.footer__list--contacts li {
	display: flex;
	align-items: center;
	justify-content: center;
	gap: var(--spacing-xs);
	color: var(--text-color-muted);
}
.footer__list--contacts .lucide {
	width: 18px;
	height: 18px;
	color: var(--accent-color);
}

.footer__bottom {
	margin-top: var(--spacing-lg);
	padding: var(--spacing-md) 0;
	border-top: 1px solid var(--border-color);
}

.footer__bottom-container {
	text-align: center;
	color: var(--text-color-muted);
	font-size: 0.85rem;
}

/* MOBILE NAVIGATION STYLES */
@media (max-width: 767px) {
	.header__nav {
		display: flex;
		position: fixed;
		top: 0;
		right: -100%;
		width: 70%;
		height: 100vh;
		padding: 6rem 2rem 2rem;
		flex-direction: column;
		align-items: center;
		background-color: var(--secondary-color);
		box-shadow: -5px 0 15px rgba(0, 0, 0, 0.2);
		transition: right 0.4s ease-in-out;
	}

	.header__nav--active {
		right: 0;
	}

	.header__nav-list {
		display: flex;
		flex-direction: column;
		align-items: center;
		gap: var(--spacing-lg);
	}

	.header__nav-link {
		font-size: var(--font-size-xl);
		font-family: var(--font-family-heading);
	}

	.body--no-scroll {
		overflow: hidden;
	}

	/* Ensure menu button (hamburger/x icon) is always on top */
	.header__menu-button {
		z-index: 1001;
	}
}

/* DESKTOP STYLES */
@media (min-width: 768px) {
	.header__nav {
		display: block;
	}

	.header__nav-list {
		display: flex;
		align-items: center;
		gap: var(--spacing-md);
	}

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

	.header__cta {
		display: inline-block;
	}

	.header__menu-button {
		display: none;
	}

	.footer__container {
		grid-template-columns: repeat(2, 1fr);
		text-align: left;
	}

	.footer__logo {
		justify-content: flex-start;
	}

	.footer__description {
		margin-left: 0;
		margin-right: 0;
	}

	.footer__list--contacts li {
		justify-content: flex-start;
	}
}

@media (min-width: 1024px) {
	.container {
		margin-left: auto;
		margin-right: auto;
	}

	.footer__container {
		grid-template-columns: 2fr 1fr 1fr 2fr;
		gap: var(--spacing-lg);
	}
}

/* HERO SECTION */
.hero {
	position: relative;
	min-height: 100vh;
	display: flex;
	align-items: center;
	justify-content: center;
	padding-top: var(--header-height);
	overflow: hidden;
}

.hero__canvas {
	position: absolute;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	z-index: 1;
}

.hero__container {
	position: relative;
	z-index: 2;
	text-align: center;
}

.hero__content {
	max-width: 750px;
	margin: 0 auto;
}

.hero__subtitle {
	display: block;
	font-family: var(--font-family-body);
	color: var(--accent-color);
	margin-bottom: var(--spacing-sm);
	font-weight: 500;
}

.hero__title {
	font-family: var(--font-family-heading);
	font-size: 2.5rem;
	line-height: 1.2;
	color: var(--text-color);
	margin-bottom: var(--spacing-md);
}

.hero__description {
	font-size: var(--font-size-lg);
	color: var(--text-color-muted);
	margin-bottom: var(--spacing-lg);
	max-width: 600px;
	margin-left: auto;
	margin-right: auto;
}

.hero__cta {
	padding: 1rem 2.5rem;
	font-size: var(--font-size-lg);
}

/* Responsive adjustments for Hero */
@media (min-width: 768px) {
	.hero__title {
		font-size: 3.5rem;
	}

	.hero__content {
		text-align: left;
	}

	.hero__description {
		margin-left: 0;
		margin-right: 0;
	}
}

/* SHARED SECTION STYLES */
.section {
	padding: 6rem 0 4rem;
	overflow-x: hidden; /* Prevent horizontal scrollbar from AOS */
}

.section__title {
	font-family: var(--font-family-heading);
	font-size: 2.25rem;
	color: var(--text-color);
	margin-bottom: var(--spacing-sm);
}

.section__description {
	color: var(--text-color-muted);
	line-height: 1.7;
	margin-bottom: var(--spacing-md);
}

/* ABOUT SECTION */
.about__container {
	display: grid;
	gap: 4rem;
}

.about__features-list {
	list-style: none;
	padding: 0;
	margin-top: var(--spacing-lg);
}

.about__feature-item {
	display: flex;
	align-items: center;
	gap: var(--spacing-sm);
	margin-bottom: var(--spacing-sm);
	color: var(--text-color-muted);
}

.about__feature-item .lucide {
	color: var(--accent-color);
	flex-shrink: 0; /* Prevent icon from shrinking */
}

.about__image-wrapper {
	position: relative;
	border-radius: var(--border-radius);
	overflow: hidden;
}

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

/* Responsive adjustments for About */
@media (min-width: 768px) {
	.section__title {
		font-size: 2.75rem;
	}

	.about__container {
		grid-template-columns: 1fr 1fr;
		align-items: center;
	}
}

/* HOW IT WORKS SECTION */
.section__header {
	text-align: center;
	max-width: 600px;
	margin: 0 auto 4rem;
}

.how-it-works__grid {
	display: grid;
	gap: var(--spacing-md);
}

.how-it-works__step {
	position: relative;
	background-color: var(--secondary-color);
	padding: var(--spacing-lg);
	border-radius: var(--border-radius);
	border: 1px solid var(--border-color);
	overflow: hidden;
	transition: transform var(--transition-speed),
		box-shadow var(--transition-speed);
}

.how-it-works__step:hover {
	transform: translateY(-5px);
	box-shadow: 0 10px 30px -15px rgba(2, 12, 27, 0.7);
}

.how-it-works__step-number {
	position: absolute;
	top: -0.5rem;
	right: 1rem;
	font-size: 4rem;
	font-weight: 700;
	font-family: var(--font-family-heading);
	color: rgba(136, 146, 176, 0.1);
	z-index: 1;
}

.how-it-works__step-icon {
	margin-bottom: var(--spacing-md);
	color: var(--accent-color);
}

.how-it-works__step-icon .lucide {
	width: 40px;
	height: 40px;
}

.how-it-works__step-title {
	position: relative;
	z-index: 2;
	font-family: var(--font-family-heading);
	font-size: var(--font-size-xl);
	margin-bottom: var(--spacing-sm);
	color: var(--text-color);
}

.how-it-works__step-description {
	position: relative;
	z-index: 2;
	color: var(--text-color-muted);
}

/* Responsive adjustments for How It Works */
@media (min-width: 768px) {
	.how-it-works__grid {
		grid-template-columns: repeat(3, 1fr);
	}
}

/* FEATURES (TECHNOLOGIES) SECTION */
.features__container {
	max-width: 900px;
	margin: 0 auto;
}

.features__tabs {
	display: flex;
	flex-direction: column;
	justify-content: center;
	list-style: none;
	padding: 0;
	margin-bottom: 2rem;
	border-bottom: 1px solid var(--border-color);
}

.features__tab {
	background: none;
	border: none;
	color: var(--text-color-muted);
	font-family: var(--font-family-body);
	font-size: 1rem;
	padding: 1rem 1.5rem;
	cursor: pointer;
	position: relative;
	transition: color var(--transition-speed);
}

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

.features__tab--active {
	color: var(--accent-color);
}

.features__tab--active::after {
	content: '';
	position: absolute;
	bottom: -1px;
	left: 0;
	width: 100%;
	height: 2px;
	background-color: var(--accent-color);
}

.features__pane {
	display: none;
	grid-template-columns: 1fr;
	align-items: center;
	gap: 2rem;
	animation: fadeIn 0.5s ease;
}

.features__pane--active {
	display: grid;
}

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

.features__pane-text h3 {
	font-family: var(--font-family-heading);
	color: var(--text-color);
	font-size: 1.5rem;
	margin-bottom: 1rem;
}

.features__pane-text p {
	color: var(--text-color-muted);
	line-height: 1.7;
}

.features__pane-image {
	border-radius: var(--border-radius);
	width: 100%;
}

/* Responsive adjustments for Features */
@media (min-width: 768px) {
	.features__tabs {
		flex-direction: row;
	}

	.features__pane {
		grid-template-columns: repeat(2, 1fr);
		gap: 4rem;
		text-align: left;
	}

	/* Reverse image order for the second tab for visual variety */
	.features__pane#analytics .features__pane-image-wrapper {
		order: 2;
	}
}

/* FAQ SECTION */
.faq__container {
	max-width: 750px;
	margin: 0 auto;
	border-top: 1px solid var(--border-color);
}

.faq__item {
	border-bottom: 1px solid var(--border-color);
}

.faq__question {
	display: flex;
	justify-content: space-between;
	align-items: center;
	padding: 1.5rem 0;
	cursor: pointer;
}

.faq__question h3 {
	font-family: var(--font-family-body);
	font-size: 1.1rem;
	font-weight: 500;
	color: var(--text-color);
	transition: color var(--transition-speed);
}

.faq__question:hover h3 {
	color: var(--accent-color);
}

.faq__arrow {
	color: var(--accent-color);
	transition: transform 0.4s ease;
}

.faq__answer {
	max-height: 0;
	overflow: hidden;
	transition: max-height 0.4s ease, padding 0.4s ease;
}

.faq__answer p {
	color: var(--text-color-muted);
	padding-bottom: 1.5rem;
	line-height: 1.7;
}

/* Styles for active/open FAQ item */
.faq__item--active .faq__arrow {
	transform: rotate(180deg);
}

.faq__item--active .faq__question h3 {
	color: var(--accent-color);
}

/* CONTACT SECTION */
.contact__container {
	display: grid;
	gap: 4rem;
}

.contact__button {
	width: 100%;
	padding: 1rem;
	font-size: var(--font-size-lg);
}

/* FORM STYLES */
.form__group {
	position: relative;
	margin-bottom: 2rem;
}

.form__input {
	width: 100%;
	padding: 1rem;
	background-color: var(--secondary-color);
	border: 1px solid var(--border-color);
	border-radius: var(--border-radius);
	color: var(--text-color);
	font-size: 1rem;
	outline: none;
	transition: border-color var(--transition-speed);
}

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

.form__label {
	position: absolute;
	top: 1rem;
	left: 1rem;
	color: var(--text-color-muted);
	pointer-events: none;
	transition: top 0.2s, font-size 0.2s, color 0.2s;
}

/* Input floating label effect */
.form__input:focus + .form__label,
.form__input:not(:placeholder-shown) + .form__label {
	top: -0.75rem;
	left: 0.75rem;
	font-size: 0.8rem;
	color: var(--accent-color);
	background-color: var(--secondary-color);
	padding: 0 0.25rem;
}

/* Checkbox Styles */
.form__group--checkbox {
	margin-bottom: 2rem;
}
.form__checkbox-input {
	display: none;
}
.form__checkbox-label {
	align-items: center;
	cursor: pointer;
	color: var(--text-color-muted);
	font-size: 0.9rem;
}
.form__checkbox-label a {
	color: var(--accent-color);
	text-decoration: underline;
}
.form__checkbox-custom {
	display: inline-block;
	width: 1.25rem;
	height: 1.25rem;
	border: 1px solid var(--border-color);
	border-radius: var(--border-radius);
	margin-right: 0.75rem;
	transition: background-color 0.2s, border-color 0.2s;
	position: relative;
}
.form__checkbox-input:checked + .form__checkbox-label .form__checkbox-custom {
	background-color: var(--accent-color);
	border-color: var(--accent-color);
}
.form__checkbox-input:checked
	+ .form__checkbox-label
	.form__checkbox-custom::after {
	content: '✓';
	position: absolute;
	top: 50%;
	left: 50%;
	transform: translate(-50%, -50%);
	color: var(--primary-color);
	font-weight: bold;
}

/* Success Message */
.form__success-message {
	display: none;
	text-align: center;
	margin-top: 1.5rem;
	padding: 1rem;
	background-color: rgba(100, 255, 218, 0.1);
	border: 1px solid var(--accent-color);
	border-radius: var(--border-radius);
	color: var(--accent-color);
}

.form__success-message--active {
	display: block;
}

/* Responsive adjustments for Contact */
@media (min-width: 768px) {
	.contact__container {
		grid-template-columns: 1fr 1fr;
		align-items: center;
	}
}

/* COOKIE POP-UP */
.cookie-popup {
	position: fixed;
	bottom: 0;
	left: 0;
	width: 100%;
	background-color: var(--secondary-color);
	border-top: 1px solid var(--border-color);
	padding: 1.5rem 0;
	z-index: 200;
	transform: translateY(100%);
	transition: transform 0.5s ease-in-out;
}

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

.cookie-popup__container {
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
	gap: 1rem;
	text-align: center;
}

.cookie-popup__text {
	color: var(--text-color-muted);
	font-size: 0.9rem;
}

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

.cookie-popup__button {
	padding: 0.5rem 1.5rem;
	white-space: nowrap;
}

@media (min-width: 768px) {
	.cookie-popup__container {
		flex-direction: row;
		justify-content: space-between;
		text-align: left;
	}
}

/* GENERIC PAGES STYLES (PRIVACY, TERMS, ETC.) */
.pages {
	padding: calc(var(--header-height) + 4rem) 0 6rem;
	min-height: 100vh;
}

.pages h1 {
	font-family: var(--font-family-heading);
	font-size: 1.5rem;
	color: var(--accent-color);
	margin-bottom: 2rem;
	line-height: 1.2;
}

.pages h2 {
	font-family: var(--font-family-heading);
	font-size: 1.5rem;
	color: var(--text-color);
	margin-top: 3rem;
	margin-bottom: 1.5rem;
}

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

.pages ul {
	list-style: none;
	padding-left: 0;
}

.pages li {
	color: var(--text-color-muted);
	padding-left: 1.5rem;
	position: relative;
	margin-bottom: 1rem;
}

.pages li::before {
	content: '•';
	position: absolute;
	left: 0;
	color: var(--accent-color);
	font-size: 1.25rem;
	line-height: 1.8;
}

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

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

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