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

/* --- CSS Variables --- */
:root {
	--color-background: #111827;
	--color-surface: #1f2937;
	--color-primary: #4ade80;
	--color-primary-hover: #34d399;
	--color-text-main: #f9fafb;
	--color-text-secondary: #9ca3af;
	--color-border: #374151;
	--font-main: 'Inter', sans-serif;
	--container-width: 1200px;
	--header-height: 70px;
}

/* --- Global Styles & Reset --- */
*,
*::before,
*::after {
	box-sizing: border-box;
	margin: 0;
	padding: 0;
}

html {
	scroll-behavior: smooth;
}

body {
	font-family: var(--font-main);
	background-color: var(--color-background);
	color: var(--color-text-main);
	font-size: 16px;
	line-height: 1.6;
	-webkit-font-smoothing: antialiased;
	-moz-osx-font-smoothing: grayscale;
}

.container {
	max-width: var(--container-width);
	margin: 0 auto;
	padding: 0 20px;
}

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

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

ul {
	list-style: none;
}

button {
	cursor: pointer;
	border: none;
	background: none;
	font-family: inherit;
}

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

.header__container {
	display: flex;
	justify-content: space-between;
	align-items: center;
	height: 100%;
}

.logo {
	display: inline-flex;
	align-items: center;
	gap: 12px;
	font-size: 20px;
	font-weight: 700;
	color: var(--color-text-main);
}

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

.header__nav {
	display: none;
}

.header__nav-list {
	display: flex;
	align-items: center;
	gap: 24px;
}

.header__nav-link {
	color: var(--color-text-secondary);
	font-weight: 500;
	padding: 8px 4px;
	position: relative;
}

.header__nav-link::after {
	content: '';
	position: absolute;
	bottom: 0;
	left: 0;
	width: 100%;
	height: 2px;
	background-color: var(--color-primary);
	transform: scaleX(0);
	transform-origin: right;
	transition: transform 0.3s ease-out;
}

.header__nav-link:hover,
.header__nav-link:focus {
	color: var(--color-text-main);
}

.header__nav-link:hover::after {
	transform: scaleX(1);
	transform-origin: left;
}

.header__nav-link--cta {
	background-color: var(--color-primary);
	color: var(--color-background);
	padding: 8px 16px;
	border-radius: 6px;
	transition: background-color 0.3s ease;
}

.header__nav-link--cta:hover {
	background-color: var(--color-primary-hover);
	color: var(--color-background);
}

.header__nav-link--cta::after {
	display: none;
}

.header__burger-btn {
	color: var(--color-text-main);
	padding: 4px;
	display: flex;
	align-items: center;
	justify-content: center;
}

/* --- Mobile Menu --- */
.mobile-menu {
	position: fixed;
	top: 0;
	right: -100%;
	width: 100%;
	height: 100%;
	background-color: var(--color-background);
	z-index: 101;
	transition: right 0.4s cubic-bezier(0.77, 0, 0.175, 1);
	display: flex;
	flex-direction: column;
	padding: 20px;
}

.mobile-menu.is-active {
	right: 0;
}

.mobile-menu__header {
	display: flex;
	justify-content: space-between;
	align-items: center;
	margin-bottom: 40px;
}

.mobile-menu__close-btn {
	color: var(--color-text-main);
}

.mobile-menu__nav-list {
	display: flex;
	flex-direction: column;
	align-items: center;
	gap: 20px;
}

.mobile-menu__nav-link {
	font-size: 24px;
	color: var(--color-text-secondary);
	font-weight: 500;
}

.mobile-menu__nav-link:hover {
	color: var(--color-text-main);
}

.mobile-menu__nav-link--cta {
	margin-top: 20px;
	font-size: 20px;
	background-color: var(--color-primary);
	color: var(--color-background);
	padding: 12px 24px;
	border-radius: 8px;
}

.mobile-menu__nav-link--cta:hover {
	background-color: var(--color-primary-hover);
	color: var(--color-background);
}

/* --- Footer --- */
.footer {
	background-color: var(--color-surface);
	padding: 60px 0 20px;
	border-top: 1px solid var(--color-border);
}

.footer__container {
	display: grid;
	gap: 40px;
	grid-template-columns: repeat(1, 1fr);
}

.footer__column--info {
	max-width: 300px;
}

.footer__description {
	margin-top: 16px;
	color: var(--color-text-secondary);
}

.footer__title {
	font-size: 18px;
	font-weight: 500;
	margin-bottom: 16px;
	color: var(--color-text-main);
}

.footer__list li:not(:last-child) {
	margin-bottom: 10px;
}

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

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

.footer__list--contacts li {
	display: flex;
	align-items: center;
	gap: 12px;
}

.footer__contact-icon {
	flex-shrink: 0;
	color: var(--color-primary);
}

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

.footer__bottom {
	margin-top: 40px;
	padding-top: 20px;
	border-top: 1px solid var(--color-border);
	text-align: center;
	color: var(--color-text-secondary);
	font-size: 14px;
}

/* --- Media Queries (Mobile-first) --- */

/* Tablet */
@media (min-width: 768px) {
	.header__burger-btn {
		display: none;
	}
	.header__nav {
		display: block;
	}
	.footer__container {
		grid-template-columns: repeat(2, 1fr);
	}
}

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

/* --- Button --- */
.button {
	display: inline-block;
	padding: 14px 28px;
	background-color: var(--color-primary);
	color: var(--color-background);
	font-size: 16px;
	font-weight: 700;
	text-align: center;
	border-radius: 8px;
	transition: background-color 0.3s ease, transform 0.3s ease;
}

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

/* --- Hero Section --- */
.hero {
	position: relative;
	min-height: calc(100vh - var(--header-height));
	display: flex;
	align-items: center;
	justify-content: center;
	padding: 80px 0;
	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: 800px;
	margin: 0 auto;
}

.hero__title {
	font-size: 3rem;
	font-weight: 700;
	line-height: 1.2;
	margin-bottom: 20px;
	background: linear-gradient(
		90deg,
		var(--color-text-main),
		var(--color-text-secondary)
	);
	-webkit-background-clip: text;
	-webkit-text-fill-color: transparent;
	background-clip: text;
	text-fill-color: transparent;
}

.hero__subtitle {
	font-size: 1.125rem;
	color: var(--color-text-secondary);
	max-width: 650px;
	margin: 0 auto 32px;
}

/* Media Queries for Hero */
@media (min-width: 768px) {
	.hero__title {
		font-size: 4rem;
	}
	.hero__subtitle {
		font-size: 1.25rem;
	}
}

/* --- Section Header --- */
.section-header {
	text-align: center;
	max-width: 700px;
	margin: 0 auto 60px;
}

.section-header__title {
	font-size: 2.5rem;
	font-weight: 700;
	margin-bottom: 16px;
}

.section-header__subtitle {
	font-size: 1.125rem;
	color: var(--color-text-secondary);
}

/* --- Directions Section --- */
.directions {
	padding: 80px 0;
	background-color: var(--color-background);
}

.directions__grid {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
	gap: 30px;
}

.direction-card {
	background-color: var(--color-surface);
	border: 1px solid var(--color-border);
	border-radius: 12px;
	padding: 32px;
	transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}

.direction-card:hover {
	transform: translateY(-8px);
	border-color: var(--color-primary);
	box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
}

.direction-card__icon {
	width: 50px;
	height: 50px;
	display: flex;
	align-items: center;
	justify-content: center;
	background-color: rgba(74, 222, 128, 0.1);
	border-radius: 8px;
	margin-bottom: 24px;
}

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

.direction-card__title {
	font-size: 1.5rem;
	font-weight: 700;
	margin-bottom: 12px;
	color: var(--color-text-main);
}

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

/* Media Queries */
@media (max-width: 768px) {
	.section-header__title {
		font-size: 2rem;
	}
}

/* --- Format Section --- */
.format {
	padding: 80px 0;
	background-color: var(--color-surface);
}

.format__content {
	display: grid;
	grid-template-columns: 1fr;
	gap: 40px;
}

.format__image-wrapper {
	max-width: 500px;
	margin: 0 auto;
}

.format__image {
	width: 100%;
	height: auto;
	border-radius: 12px;
	object-fit: cover;
}

.format__features-list {
	display: flex;
	flex-direction: column;
	gap: 30px;
}

.feature-item {
	display: flex;
	align-items: flex-start;
	gap: 20px;
}

.feature-item__icon {
	flex-shrink: 0;
	width: 45px;
	height: 45px;
	display: flex;
	align-items: center;
	justify-content: center;
	background-color: var(--color-background);
	border-radius: 8px;
}

.feature-item__icon i {
	color: var(--color-primary);
	width: 24px;
	height: 24px;
}

.feature-item__title {
	font-size: 1.25rem;
	font-weight: 500;
	color: var(--color-text-main);
	margin-bottom: 4px;
}

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

/* Media Queries for Format Section */
@media (min-width: 768px) {
	.format__content {
		grid-template-columns: 1fr 1fr;
		gap: 60px;
		align-items: center;
	}
}

/* --- Process Section --- */
.process {
	padding: 80px 0;
	background-color: var(--color-background);
}

.process__timeline {
	position: relative;
	max-width: 600px;
	margin: 0 auto;
}

/* The vertical line */
.process__timeline::before {
	content: '';
	position: absolute;
	top: 20px;
	bottom: 20px;
	left: 19px; /* (40px width - 2px) / 2 */
	width: 2px;
	background-color: var(--color-border);
	z-index: 1;
}

.process-item {
	position: relative;
	padding-left: 60px; /* Space for marker and line */
	padding-bottom: 50px;
}

.process-item:last-child {
	padding-bottom: 0;
}

.process-item__marker {
	position: absolute;
	left: 0;
	top: 0;
	width: 40px;
	height: 40px;
	display: flex;
	align-items: center;
	justify-content: center;
	border-radius: 50%;
	background-color: var(--color-surface);
	border: 2px solid var(--color-border);
	color: var(--color-text-secondary);
	font-weight: 700;
	z-index: 2;
	transition: border-color 0.3s ease, color 0.3s ease;
}

.process-item:hover .process-item__marker {
	border-color: var(--color-primary);
	color: var(--color-primary);
}

.process-item__content {
	background-color: var(--color-surface);
	padding: 20px;
	border-radius: 8px;
}

.process-item__title {
	font-size: 1.5rem;
	font-weight: 500;
	margin-bottom: 8px;
	color: var(--color-text-main);
}

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

/* --- About Section --- */
.about {
	padding: 80px 0;
	background-color: var(--color-surface);
}

.about__team-grid {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
	gap: 30px;
}

.mentor-card {
	background-color: var(--color-background);
	border-radius: 12px;
	overflow: hidden;
	text-align: center;
	transition: transform 0.3s ease, box-shadow 0.3s ease;
	box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.mentor-card:hover {
	transform: translateY(-8px);
	box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
}

.mentor-card__photo-wrapper {
	overflow: hidden;
}

.mentor-card__photo {
	width: 100%;
	height: 300px;
	object-fit: cover;
	display: block;
	filter: grayscale(100%);
	transition: filter 0.4s ease, transform 0.4s ease;
}

.mentor-card:hover .mentor-card__photo {
	filter: grayscale(0%);
	transform: scale(1.05);
}

.mentor-card__info {
	padding: 24px;
}

.mentor-card__name {
	font-size: 1.5rem;
	font-weight: 700;
	margin-bottom: 8px;
	color: var(--color-text-main);
}

.mentor-card__specialty {
	color: var(--color-primary);
	font-size: 1rem;
}

/* --- Contact Section --- */
.contact {
	padding: 80px 0;
	background-color: var(--color-background);
}

.contact__wrapper {
	display: grid;
	grid-template-columns: 1fr;
	gap: 40px;
	margin-top: 60px;
}

.contact__info-title {
	font-size: 2rem;
	font-weight: 700;
	margin-bottom: 16px;
}

.contact__info-text {
	color: var(--color-text-secondary);
	margin-bottom: 24px;
	line-height: 1.7;
}

.contact__info-list {
	display: flex;
	flex-direction: column;
	gap: 15px;
}

.contact__info-list li {
	display: flex;
	align-items: center;
	gap: 12px;
}

.contact-form {
	display: flex;
	flex-direction: column;
	gap: 20px;
}

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

.form-label {
	color: var(--color-text-secondary);
	margin-bottom: 8px;
	font-size: 0.875rem;
}

.form-input {
	width: 100%;
	padding: 12px 16px;
	background-color: var(--color-surface);
	border: 1px solid var(--color-border);
	border-radius: 8px;
	color: var(--color-text-main);
	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(74, 222, 128, 0.2);
}

.form-group--checkbox {
	flex-direction: row;
	align-items: flex-start;
	gap: 12px;
}

.form-checkbox {
	margin-top: 5px;
	flex-shrink: 0;
}

.form-label--checkbox {
	font-size: 0.875rem;
	line-height: 1.5;
	color: var(--color-text-secondary);
}

.form-label--checkbox a {
	text-decoration: underline;
}

.contact-form__button {
	width: 100%;
	margin-top: 10px;
}

.success-message {
	display: none; /* Hidden by default */
	text-align: center;
	padding: 40px 20px;
	border: 1px solid var(--color-primary);
	background-color: rgba(74, 222, 128, 0.1);
	border-radius: 8px;
	color: var(--color-text-main);
}

.success-message.is-visible {
	display: block; /* Shown via JS */
}

.success-message i {
	color: var(--color-primary);
	width: 48px;
	height: 48px;
	margin-bottom: 16px;
}

@media (min-width: 992px) {
	.contact__wrapper {
		grid-template-columns: 1fr 1.2fr;
		gap: 80px;
	}
}

/* --- Cookie Pop-up --- */
.cookie-popup {
	position: fixed;
	bottom: -200px; /* Initially hidden below the screen */
	left: 20px;
	right: 20px;
	z-index: 200;

	display: flex;
	flex-direction: column;
	align-items: flex-start;
	gap: 15px;

	background-color: var(--color-surface);
	color: var(--color-text-secondary);
	padding: 20px;
	border: 1px solid var(--color-border);
	border-radius: 12px;
	box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.3);

	transition: bottom 0.5s ease-in-out;
}

.cookie-popup.is-visible {
	bottom: 20px;
}

.cookie-popup__text {
	font-size: 0.9rem;
	line-height: 1.6;
}

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

.cookie-popup__btn {
	padding: 8px 20px;
	width: 100%;
}

@media (min-width: 768px) {
	.cookie-popup {
		flex-direction: row;
		align-items: center;
		justify-content: space-between;
		max-width: 1200px;
		left: 50%;
		transform: translateX(-50%);
		right: auto;
	}

	.cookie-popup__btn {
		width: auto;
		flex-shrink: 0;
	}
}

/* --- Policy & Static Pages --- */
.pages {
	padding: 60px 0;
}

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

.pages h1 {
	font-size: 1.5rem;
	font-weight: 700;
	margin-bottom: 30px;
	border-bottom: 1px solid var(--color-border);
	padding-bottom: 20px;
}

.pages h2 {
	font-size: 1.5rem;
	font-weight: 700;
	margin-top: 40px;
	margin-bottom: 20px;
}

.pages p {
	color: var(--color-text-secondary);
	line-height: 1.8;
	margin-bottom: 20px;
}

.pages ul,
.pages ol {
	color: var(--color-text-secondary);
	line-height: 1.8;
	padding-left: 25px;
	margin-bottom: 20px;
}

.pages li {
	margin-bottom: 12px;
}

.pages a {
	color: var(--color-primary);
	text-decoration: underline;
	text-decoration-thickness: 1px;
	text-underline-offset: 3px;
	transition: color 0.3s ease;
}

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

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

@media (max-width: 768px) {
	.pages h1 {
		font-size: 2.2rem;
	}
	.pages h2 {
		font-size: 1.5rem;
	}
}