/* ==================== GLOBAL STYLES ==================== */
:root {
	/* Colors */
	--color-primary: #4f46e5;
	--color-primary-hover: #4338ca;
	--color-dark: #111827;
	--color-text: #374151;
	--color-text-secondary: #6b7280;
	--color-background: #f9fafb;
	--color-white: #ffffff;
	--color-border: #e5e7eb;

	/* Fonts */
	--font-family-headings: 'Plus Jakarta Sans', sans-serif;
	--font-family-body: 'Inter', sans-serif;

	/* Spacing */
	--container-width: 1140px;
	--container-padding: 1.5rem;
}

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

html {
	scroll-behavior: smooth;
}

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

h1,
h2,
h3,
h4,
h5,
h6 {
	font-family: var(--font-family-headings);
	color: var(--color-dark);
	font-weight: 800;
}

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

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

ul {
	list-style: none;
}

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

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

/* ==================== LOGO ==================== */
.logo {
	display: inline-flex;
	align-items: center;
	gap: 0.75rem;
	font-family: var(--font-family-headings);
	font-weight: 800;
	font-size: 1.5rem;
	color: var(--color-dark);
}
.logo:hover {
	color: var(--color-dark);
}
.logo__img {
	width: 32px;
	height: 32px;
}

/* ==================== HEADER ==================== */
.header {
	background-color: var(--color-background);
	padding: 1rem 0;
	border-bottom: 1px solid var(--color-border);
	position: sticky;
	top: 0;
	z-index: 100;
	backdrop-filter: blur(10px);
	background-color: rgba(249, 250, 251, 0.8);
}

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

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

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

.header__nav-link {
	color: var(--color-text-secondary);
	font-weight: 500;
	position: relative;
	padding: 0.25rem 0;
}

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

.header__nav-link:hover {
	color: var(--color-dark);
}
.header__nav-link:hover::after {
	width: 100%;
}

.header__nav-link--button {
	background-color: var(--color-primary);
	color: var(--color-white);
	padding: 0.6rem 1.5rem;
	border-radius: 8px;
	transition: background-color 0.3s ease;
}
.header__nav-link--button:hover {
	background-color: var(--color-primary-hover);
	color: var(--color-white);
}
.header__nav-link--button::after {
	display: none;
}

.header__burger {
	display: block;
	background: none;
	border: none;
	cursor: pointer;
	color: var(--color-dark);
}

/* Mobile Menu */
.mobile-menu {
	position: fixed;
	top: -100vh;
	left: 0;
	right: 0;
	bottom: 0;
	width: 100vw;
	height: 100vh;
	background-color: var(--color-white);
	opacity: 1;
	box-shadow: none;
	transition: top 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
	z-index: 101;
	padding: 2rem;
	display: flex;
	flex-direction: column;
}
.mobile-menu--is-open {
	top: 0;
}
.mobile-menu__close {
	position: absolute;
	top: 1.5rem;
	right: 1.5rem;
	background: none;
	border: none;
	cursor: pointer;
	color: var(--color-dark);
}
.mobile-menu__list {
	margin-top: 4rem;
	display: flex;
	flex-direction: column;
	gap: 1.5rem;
}
.mobile-menu__link {
	font-size: 1.25rem;
	font-weight: 700;
	color: var(--color-dark);
}
.mobile-menu__link--button {
	display: block;
	text-align: center;
	background-color: var(--color-primary);
	color: var(--color-white);
	padding: 0.8rem 1.5rem;
	border-radius: 8px;
	margin-top: 1rem;
}

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

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

.footer__description {
	margin-top: 1rem;
	color: var(--color-text-secondary);
	max-width: 300px;
}

.footer__title {
	font-size: 1rem;
	font-weight: 700;
	margin-bottom: 1rem;
}

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

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

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

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

.footer__bottom {
	margin-top: 4rem;
	padding-top: 2rem;
	border-top: 1px solid var(--color-border);
	text-align: center;
	color: var(--color-text-secondary);
	font-size: 0.875rem;
}

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

@media (min-width: 1024px) {
	.header__nav {
		display: block;
	}
	.header__burger {
		display: none;
	}
	.footer__container {
		grid-template-columns: 2fr 1fr 1fr 1.5fr;
	}
}

/* ==================== BUTTON ==================== */
.button {
	display: inline-block;
	background-color: var(--color-primary);
	color: var(--color-white);
	padding: 0.8rem 2rem;
	border-radius: 8px;
	font-weight: 500;
	font-family: var(--font-family-body);
	transition: background-color 0.3s ease, transform 0.3s ease;
	border: 1px solid transparent;
}

.button:hover {
	background-color: var(--color-primary-hover);
	color: var(--color-white);
	transform: translateY(-2px);
}

/* ==================== HERO ==================== */
.hero {
	padding: 5rem 0;
	overflow: hidden; /* Важно для анимации */
}

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

.hero__title {
	font-size: 1.5rem;
	font-weight: 800;
	line-height: 1.2;
	margin-bottom: 1.5rem;
}
/* Стили для анимации заголовка */
.hero__title span {
	display: inline-block;
	opacity: 0;
	transform: translateY(20px);
	transition: opacity 0.6s ease, transform 0.6s ease;
}
.hero__title span.is-visible {
	opacity: 1;
	transform: translateY(0);
}

.hero__subtitle {
	font-size: 1.125rem;
	color: var(--color-text-secondary);
	margin-bottom: 2.5rem;
	max-width: 500px;
	/* Стили для анимации */
	opacity: 0;
	transform: translateY(20px);
	transition: opacity 0.8s ease 0.5s, transform 0.8s ease 0.5s; /* Задержка 0.5s */
}

.hero__button {
	/* Стили для анимации */
	opacity: 0;
	transform: translateY(20px);
	transition: opacity 0.8s ease 0.7s, transform 0.8s ease 0.7s; /* Задержка 0.7s */
}

.hero__content.is-animated .hero__subtitle,
.hero__content.is-animated .hero__button {
	opacity: 1;
	transform: translateY(0);
}

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

.hero__image {
	border-radius: 12px;
	width: 100%;
	max-width: 450px;
	height: auto;
	object-fit: cover;
}

/* ==================== RESPONSIVE (HERO) ==================== */
@media (min-width: 768px) {
	.hero__title {
		font-size: 2rem;
	}
}

@media (min-width: 1024px) {
	.hero {
		padding: 6rem 0;
	}
	.hero__container {
		grid-template-columns: 1fr 1fr;
		text-align: left;
	}
	.hero__title {
		font-size: 2.5rem;
	}
}

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

.section-header__title {
	font-size: 2.25rem;
	margin-bottom: 1rem;
}

.section-header__subtitle {
	font-size: 1.125rem;
	color: var(--color-text-secondary);
	line-height: 1.7;
}

.icon-small {
	width: 16px;
	height: 16px;
	vertical-align: middle;
	margin-left: 0.25rem;
}

/* ==================== ARTICLES ==================== */
.articles {
	padding: 5rem 0;
	background-color: var(--color-white);
}

.articles__grid {
	display: grid;
	grid-template-columns: 1fr;
	gap: 2rem;
}

.article-card {
	background-color: var(--color-background);
	border: 1px solid var(--color-border);
	border-radius: 12px;
	overflow: hidden;
	transition: box-shadow 0.3s ease, transform 0.3s ease;
}

.article-card:hover {
	transform: translateY(-5px);
	box-shadow: 0 10px 20px rgba(0, 0, 0, 0.07);
}

.article-card__image-wrapper {
	overflow: hidden;
}

.article-card__image {
	width: 100%;
	height: 220px;
	object-fit: cover;
	transition: transform 0.4s ease;
}

.article-card:hover .article-card__image {
	transform: scale(1.05);
}

.article-card__content {
	padding: 1.75rem;
}

.article-card__tag {
	display: inline-block;
	background-color: var(--color-primary);
	color: var(--color-white);
	padding: 0.25rem 0.75rem;
	border-radius: 20px;
	font-size: 0.75rem;
	font-weight: 500;
	margin-bottom: 1rem;
}

.article-card__title {
	font-size: 1.25rem;
	font-weight: 700;
	margin-bottom: 0.75rem;
}

.article-card__excerpt {
	color: var(--color-text-secondary);
	margin-bottom: 1.5rem;
}

.article-card__read-more {
	font-weight: 500;
	color: var(--color-primary);
	display: inline-flex;
	align-items: center;
}

.article-card__read-more:hover {
	text-decoration: underline;
}

/* ==================== RESPONSIVE (ARTICLES) ==================== */
@media (min-width: 768px) {
	.articles__grid {
		grid-template-columns: repeat(2, 1fr);
	}
}

@media (min-width: 1024px) {
	.articles {
		padding: 6rem 0;
	}
	.articles__grid {
		grid-template-columns: repeat(3, 1fr);
	}
}

/* ==================== CASES ==================== */
.cases {
	padding: 5rem 0;
	background-color: var(--color-background); /* Возвращаемся к основному фону */
}

.cases__wrapper {
	display: grid;
	grid-template-columns: 1fr;
	gap: 5rem; /* Увеличиваем отступ между кейсами */
}

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

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

.case-study__title {
	font-size: 1.75rem;
	margin-bottom: 2rem;
}

.case-study__item {
	margin-bottom: 1.5rem;
}

.case-study__label {
	font-size: 1rem;
	font-weight: 700;
	color: var(--color-primary);
	margin-bottom: 0.5rem;
}

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

/* ==================== RESPONSIVE (CASES) ==================== */
@media (min-width: 1024px) {
	.cases {
		padding: 6rem 0;
	}

	.case-study {
		grid-template-columns: 1fr 1fr;
		gap: 4rem;
	}

	/* Меняем порядок колонок для "реверсивного" блока */
	.case-study--reversed .case-study__image-wrapper {
		order: 2;
	}
	.case-study--reversed .case-study__content {
		order: 1;
	}
}

/* ==================== TOOLS ==================== */
.tools {
	padding: 5rem 0;
	background-color: var(--color-white);
}

.tools__grid {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
	gap: 1.5rem;
}

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

.tool-card:hover {
	transform: translateY(-5px);
	box-shadow: 0 10px 20px rgba(0, 0, 0, 0.07);
}

.tool-card__icon {
	display: inline-flex;
	justify-content: center;
	align-items: center;
	width: 60px;
	height: 60px;
	background-color: var(--color-white);
	border-radius: 50%;
	margin-bottom: 1.5rem;
	border: 1px solid var(--color-border);
}

.tool-card__icon svg {
	width: 32px;
	height: 32px;
	color: var(--color-primary);
}

.tool-card__title {
	font-size: 1.25rem;
	margin-bottom: 0.75rem;
}

.tool-card__description {
	color: var(--color-text-secondary);
	font-size: 0.95rem;
}

/* ==================== RESPONSIVE (TOOLS) ==================== */
@media (min-width: 1024px) {
	.tools {
		padding: 6rem 0;
	}
}

/* ==================== MENTORSHIP (FAQ) ==================== */
.mentorship {
	padding: 5rem 0;
	background-color: var(--color-background);
}

.faq__container {
	max-width: 800px;
	margin: 0 auto;
	display: flex;
	flex-direction: column;
	gap: 1rem;
}

.faq-item {
	background-color: var(--color-white);
	border: 1px solid var(--color-border);
	border-radius: 12px;
	overflow: hidden;
}

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

.faq-item__question {
	font-size: 1.125rem;
	font-weight: 700;
	margin-right: 1rem;
}

.faq-item__icon {
	color: var(--color-primary);
	transition: transform 0.3s ease;
}

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

.faq-item__answer {
	padding: 0 1.5rem 1.5rem;
	color: var(--color-text-secondary);
	line-height: 1.7;
}

/* Active state for accordion */
.faq-item.is-active .faq-item__icon {
	transform: rotate(180deg);
}

.faq-item.is-active .faq-item__content {
	max-height: 300px; /* Adjust if your answers are longer */
}

/* ==================== CONTACT ==================== */
.contact {
	padding: 5rem 0;
	background-color: var(--color-white);
}

.contact__wrapper {
	display: grid;
	grid-template-columns: 1fr;
	gap: 3rem;
	background-color: var(--color-background);
	padding: 3rem;
	border-radius: 16px;
	border: 1px solid var(--color-border);
}

.contact__title {
	font-size: 2.25rem;
	margin-bottom: 1rem;
}

.contact__description {
	font-size: 1.125rem;
	color: var(--color-text-secondary);
	max-width: 450px;
}

/* Form Styles */
.form-group {
	position: relative;
	margin-bottom: 1.5rem;
}

.form-group__input {
	width: 100%;
	padding: 0.8rem 1rem;
	border: 1px solid var(--color-border);
	border-radius: 8px;
	background-color: var(--color-white);
	font-size: 1rem;
	color: var(--color-dark);
	transition: border-color 0.3s ease;
}

.form-group__input:focus {
	outline: none;
	border-color: var(--color-primary);
	box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.1);
}

.form-group__label {
	position: absolute;
	top: 0.9rem;
	left: 1rem;
	color: var(--color-text-secondary);
	background-color: var(--color-white);
	padding: 0 0.25rem;
	transition: all 0.2s ease-out;
	pointer-events: none;
}

.form-group__input:focus + .form-group__label,
.form-group__input:not(:placeholder-shown) + .form-group__label {
	top: -0.7rem;
	font-size: 0.8rem;
	color: var(--color-primary);
}

.form-group--checkbox {
	display: flex;
	align-items: flex-start;
	gap: 0.75rem;
	margin-bottom: 2rem;
}

.form-group--checkbox input[type='checkbox'] {
	margin-top: 0.25rem;
	accent-color: var(--color-primary);
	width: 1rem;
	height: 1rem;
}

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

.contact-form__button {
	width: 100%;
	padding: 1rem;
	font-size: 1rem;
	font-weight: 700;
}

/* Success Message */
.form-success-message {
	display: none; /* Critically important: hidden by default */
	text-align: center;
	padding: 2rem;
	border: 1px solid #a7f3d0;
	background-color: #f0fdf4;
	border-radius: 12px;
}
.form-success-message.is-visible {
	display: block;
}

.form-success-message__icon {
	color: #10b981;
	margin-bottom: 1rem;
}
.form-success-message__icon svg {
	width: 48px;
	height: 48px;
	display: inline-block;
}

.form-success-message__title {
	font-size: 1.5rem;
	margin-bottom: 0.5rem;
}
.form-success-message__text {
	color: var(--color-text-secondary);
}

@media (min-width: 1024px) {
	.contact {
		padding: 6rem 0;
	}
	.contact__wrapper {
		grid-template-columns: 1fr 1fr;
		padding: 4rem;
		gap: 5rem;
	}
}

/* ==================== COOKIE POPUP ==================== */
.cookie-popup {
	position: fixed;
	bottom: 0;
	left: 0;
	right: 0;
	background-color: var(--color-white);
	padding: 1.5rem 0;
	box-shadow: 0 -5px 20px rgba(0, 0, 0, 0.08);
	z-index: 1000;
	transform: translateY(120%);
	transition: transform 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

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

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

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

.cookie-popup__text a {
	text-decoration: underline;
	font-weight: 500;
}

.cookie-popup__button {
	padding: 0.6rem 2rem;
	flex-shrink: 0; /* Чтобы кнопка не сжималась */
}

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

/* ==================== POLICY & STATIC PAGES ==================== */
.pages {
	padding: 4rem 0;
	background-color: var(--color-white);
}

.pages .container {
	max-width: 800px; /* Ограничиваем ширину для лучшей читабельности */
}

.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: 2.5rem;
	margin-bottom: 1.5rem;
}

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

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

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

.pages a {
	text-decoration: underline;
	font-weight: 500;
}

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

.pages strong {
	font-weight: 700;
	color: var(--color-dark);
}