/* ==========================================================================
   GLOBAL STYLES (ETAP 0)
   ========================================================================== */

:root {
	--color-text: #111827;
	--color-background: #f9fafb;
	--color-primary: #4f46e5;
	--color-primary-hover: #4338ca;
	--color-secondary-text: #6b7280;
	--color-border: #e5e7eb;
	--color-white: #ffffff;

	--font-family-headings: 'Manrope', sans-serif;
	--font-family-body: 'Inter', sans-serif;

	--header-height: 80px;
}

*,
*::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;
}

.container {
	width: 100%;
	max-width: 1240px;
	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;
}

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

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

/* ==========================================================================
   HEADER (ETAP 1)
   ========================================================================== */

.header {
	background-color: var(--color-background);
	border-bottom: 1px solid var(--color-border);
	position: sticky;
	top: 0;
	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-family: var(--font-family-headings);
	font-weight: 700;
	font-size: 24px;
	color: var(--color-text);
}

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

.logo__img {
	width: 32px;
	height: 32px;
}

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

.header__nav-list {
	display: flex;
	align-items: center;
	gap: 32px;
}

.header__nav-link {
	font-family: var(--font-family-headings);
	font-weight: 600;
	color: var(--color-secondary-text);
	padding: 8px 0;
	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::after {
	transform: scaleX(1);
	transform-origin: left;
}

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

.header__nav-link--button {
	background-color: var(--color-primary);
	color: var(--color-white);
	padding: 10px 20px;
	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;
}

/* Mobile Menu Styles */
@media (max-width: 992px) {
	.header__burger {
		display: block;
		z-index: 101;
	}

	.header__nav {
		position: fixed;
		top: 0;
		right: -100%;
		width: 80%;
		max-width: 320px;
		height: 100vh;
		background-color: var(--color-white);
		box-shadow: -5px 0 15px rgba(0, 0, 0, 0.1);
		transition: right 0.4s ease-in-out;
		padding-top: calc(var(--header-height) + 40px);
	}

	.header__nav--open {
		right: 0;
	}

	.header__nav-list {
		flex-direction: column;
		align-items: flex-start;
		gap: 20px;
		padding: 0 40px;
	}

	.header__nav-link {
		font-size: 18px;
	}

	.header__nav-link--button {
		width: 100%;
		text-align: center;
	}
}

/* ==========================================================================
   FOOTER (ETAP 2)
   ========================================================================== */

.footer {
	background-color: var(--color-white);
	padding-top: 80px;
	border-top: 1px solid var(--color-border);
}

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

@media (min-width: 640px) {
	.footer__container {
		grid-template-columns: repeat(2, 1fr);
	}
}

@media (min-width: 1024px) {
	.footer__container {
		grid-template-columns: 2fr 1fr 1fr 1fr;
		gap: 60px;
	}
}

.footer__column--brand {
	padding-right: 20px;
}

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

.footer__title {
	font-size: 16px;
	font-weight: 700;
	margin-bottom: 20px;
	color: var(--color-text);
}

.footer__list {
	display: flex;
	flex-direction: column;
	gap: 12px;
}

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

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

.footer__item--address {
	color: var(--color-secondary-text);
	line-height: 1.5;
}

.footer__bottom {
	margin-top: 60px;
	padding: 30px 0;
	border-top: 1px solid var(--color-border);
}

.footer__copyright {
	text-align: center;
	font-size: 14px;
	color: var(--color-secondary-text);
}

/* ==========================================================================
   HERO SECTION (ETAP 3)
   ========================================================================== */

.hero {
	padding: 80px 0;
	min-height: calc(90vh - var(--header-height));
	display: flex;
	align-items: center;
}

.hero__container {
	display: grid;
	grid-template-columns: 1fr;
	gap: 50px;
	align-items: center;
	text-align: center;
}

@media (min-width: 992px) {
	.hero__container {
		grid-template-columns: 1fr 1fr;
		text-align: left;
	}
}

.hero__title {
	font-size: 36px;
	line-height: 1.2;
	margin-bottom: 24px;
}

@media (min-width: 768px) {
	.hero__title {
		font-size: 48px;
	}
}

.hero__subtitle {
	font-size: 20px;
	color: var(--color-secondary-text);
	margin-bottom: 40px;
	min-height: 30px; /* Предотвращает "прыжок" макета во время анимации */
}

/* Эффект курсора для пишущей машинки */
#typewriter::after {
	content: '|';
	color: var(--color-primary);
	animation: blink 0.7s infinite;
	font-weight: 600;
}

@keyframes blink {
	0%,
	100% {
		opacity: 1;
	}
	50% {
		opacity: 0;
	}
}

.hero__button {
	display: inline-block;
	background-color: var(--color-primary);
	color: var(--color-white);
	padding: 16px 32px;
	border-radius: 8px;
	font-family: var(--font-family-headings);
	font-weight: 600;
	transition: all 0.3s ease;
	box-shadow: 0 4px 15px rgba(79, 70, 229, 0.2);
}

.hero__button:hover {
	background-color: var(--color-primary-hover);
	color: var(--color-white); /* Явное указание цвета для hover */
	transform: translateY(-3px);
	box-shadow: 0 6px 20px rgba(79, 70, 229, 0.3);
}

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

.hero__image {
	max-width: 100%;
	border-radius: 12px;
}

/* ==========================================================================
   DIRECTIONS SECTION
   ========================================================================== */

.directions {
	padding: 80px 0;
	background-color: var(--color-white); /* Белый фон для контраста */
}

/* Общий стиль для заголовков секций */
.section-header {
	text-align: center;
	max-width: 700px;
	margin: 0 auto 60px auto;
}

.section-header__title {
	font-size: 36px;
	margin-bottom: 16px;
}

.section-header__subtitle {
	font-size: 18px;
	color: var(--color-secondary-text);
	line-height: 1.7;
}

.directions__grid {
	display: grid;
	grid-template-columns: 1fr;
	gap: 30px;
}

@media (min-width: 640px) {
	.directions__grid {
		grid-template-columns: repeat(2, 1fr);
	}
}

@media (min-width: 1024px) {
	.directions__grid {
		grid-template-columns: repeat(4, 1fr);
	}
}

.directions-card {
	background-color: var(--color-background);
	border: 1px solid var(--color-border);
	border-radius: 12px;
	padding: 30px;
	text-align: center;
	transition: transform 0.3s ease, box-shadow 0.3s ease;
}

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

.directions-card__icon {
	display: inline-flex;
	justify-content: center;
	align-items: center;
	width: 60px;
	height: 60px;
	background-color: #eef2ff; /* Светлый фон для иконки (Indigo-100) */
	border-radius: 50%;
	margin: 0 auto 24px auto;
}

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

.directions-card__title {
	font-size: 20px;
	margin-bottom: 12px;
}

.directions-card__text {
	color: var(--color-secondary-text);
	line-height: 1.6;
}

/* ==========================================================================
   CASES SECTION
   ========================================================================== */

.cases {
	padding: 80px 0;
	/* фон такой же, как у body */
}

.cases__wrapper {
	display: flex;
	flex-direction: column;
	gap: 80px;
}

.case-item {
	display: grid;
	grid-template-columns: 1fr;
	gap: 30px;
	align-items: center;
}

@media (min-width: 992px) {
	.case-item {
		grid-template-columns: 1fr 1fr;
		gap: 60px;
	}
}

.case-item__image-wrapper {
	border-radius: 12px;
	overflow: hidden;
	box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

/* Логика для реверса блока на десктопе */
@media (min-width: 992px) {
	.case-item--reversed .case-item__image-wrapper {
		order: 2;
	}
	.case-item--reversed .case-item__content {
		order: 1;
	}
}

.case-item__tag {
	display: inline-block;
	background-color: #eef2ff; /* Indigo-100 */
	color: var(--color-primary);
	padding: 6px 12px;
	border-radius: 99px; /* pill shape */
	font-weight: 600;
	font-size: 14px;
	margin-bottom: 16px;
}

.case-item__title {
	font-size: 28px;
	margin-bottom: 16px;
}

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

.case-item__metrics {
	display: flex;
	flex-direction: column;
	gap: 12px;
}

.case-item__metric {
	display: flex;
	align-items: center;
	gap: 12px;
	font-weight: 500;
}

.case-item__metric i {
	color: var(--color-primary);
	width: 20px;
	height: 20px;
}

/* ==========================================================================
   PROCESS SECTION
   ========================================================================== */

.process {
	padding: 80px 0;
	background-color: var(--color-white); /* Белый фон для контраста */
}

.process__grid {
	display: grid;
	grid-template-columns: 1fr;
	gap: 30px;
	margin-top: 60px;
}

@media (min-width: 640px) {
	.process__grid {
		grid-template-columns: repeat(2, 1fr);
	}
}

@media (min-width: 1024px) {
	.process__grid {
		grid-template-columns: repeat(4, 1fr);
	}
}

.process-step {
	border: 1px solid var(--color-border);
	border-radius: 12px;
	padding: 30px;
	position: relative;
	overflow: hidden;
	background-color: var(--color-background);
}

.process-step__number {
	position: absolute;
	top: 0;
	right: 20px;
	font-size: 80px;
	font-weight: 700;
	font-family: var(--font-family-headings);
	color: var(--color-border);
	line-height: 1;
	z-index: 1;
	user-select: none; /* Текст нельзя выделить */
}

.process-step__title {
	font-size: 20px;
	margin-bottom: 12px;
	position: relative;
	z-index: 2;
}

.process-step__text {
	color: var(--color-secondary-text);
	position: relative;
	z-index: 2;
}

/* ==========================================================================
   BLOG SECTION
   ========================================================================== */

.blog {
	padding: 80px 0;
	/* фон такой же, как у body */
}

.blog__grid {
	display: grid;
	grid-template-columns: 1fr;
	gap: 30px;
}

@media (min-width: 640px) {
	.blog__grid {
		grid-template-columns: repeat(2, 1fr);
	}
}

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

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

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

.blog-card__image-wrapper {
	width: 100%;
	/* Фиксированное соотношение сторон для изображения */
	aspect-ratio: 16 / 9;
	overflow: hidden;
}

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

.blog-card__content {
	padding: 24px;
	display: flex;
	flex-direction: column;
	flex-grow: 1; /* Чтобы контент занимал все доступное место */
}

.blog-card__tag {
	display: inline-block;
	align-self: flex-start; /* Чтобы тег не растягивался */
	background-color: #eef2ff;
	color: var(--color-primary);
	padding: 4px 10px;
	border-radius: 99px;
	font-weight: 600;
	font-size: 12px;
	margin-bottom: 12px;
}

.blog-card__title {
	font-size: 18px;
	line-height: 1.5;
	margin-bottom: 12px;
	flex-grow: 1; /* Заголовок занимает место, отодвигая дату вниз */
}

.blog-card__title a {
	color: var(--color-text);
}

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

.blog-card__date {
	color: var(--color-secondary-text);
	font-size: 14px;
}

/* ==========================================================================
   CONTACT SECTION
   ========================================================================== */

.contact {
	padding: 80px 0;
	background-color: var(--color-white);
}

.contact__container {
	display: grid;
	grid-template-columns: 1fr;
	gap: 50px;
}

@media (min-width: 992px) {
	.contact__container {
		grid-template-columns: 1fr 1.2fr; /* Левая колонка чуть меньше */
		gap: 80px;
		align-items: flex-start;
	}
}

.contact__title {
	font-size: 36px;
	margin-bottom: 20px;
}

.contact__text {
	font-size: 18px;
	color: var(--color-secondary-text);
	line-height: 1.7;
}

.contact__form-wrapper {
	position: relative;
}

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

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

.form-group__label {
	font-weight: 500;
	margin-bottom: 8px;
	font-size: 14px;
}

.form-group__input {
	width: 100%;
	padding: 14px 16px;
	border: 1px solid var(--color-border);
	border-radius: 8px;
	font-size: 16px;
	font-family: var(--font-family-body);
	transition: border-color 0.3s ease, box-shadow 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--checkbox {
	flex-direction: row;
	align-items: flex-start;
	gap: 12px;
}

.form-group__checkbox {
	margin-top: 5px;
	width: 16px;
	height: 16px;
	flex-shrink: 0;
}

.form-group__checkbox-label {
	font-size: 14px;
	color: var(--color-secondary-text);
}

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

.contact-form__button {
	padding: 16px;
	background-color: var(--color-primary);
	color: var(--color-white);
	font-size: 16px;
	font-weight: 600;
	font-family: var(--font-family-headings);
	border: none;
	border-radius: 8px;
	cursor: pointer;
	transition: background-color 0.3s ease;
}

.contact-form__button:hover {
	background-color: var(--color-primary-hover);
}

/* Success Message */
.form-success {
	display: none; /* Изначально скрыт */
	text-align: center;
	padding: 40px;
	border: 1px solid var(--color-border);
	border-radius: 12px;
}

.form-success__icon {
	color: var(--color-primary);
	margin-bottom: 16px;
}
.form-success__icon i {
	width: 48px;
	height: 48px;
}
.form-success__title {
	font-size: 24px;
	margin-bottom: 8px;
}
.form-success__text {
	color: var(--color-secondary-text);
}

/* ==========================================================================
   COOKIE POP-UP
   ========================================================================== */

.cookie-popup {
	position: fixed;
	bottom: 20px;
	left: 20px;
	right: 20px;
	background-color: var(--color-text);
	color: var(--color-white);
	padding: 20px;
	border-radius: 12px;
	box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
	z-index: 1000;

	display: flex;
	justify-content: space-between;
	align-items: center;
	gap: 20px;

	/* Анимация появления */
	transform: translateY(200%);
	transition: transform 0.5s ease-in-out;
}

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

.cookie-popup__text {
	font-size: 14px;
}

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

.cookie-popup__button {
	background-color: var(--color-primary);
	color: var(--color-white);
	border: none;
	padding: 10px 20px;
	border-radius: 8px;
	cursor: pointer;
	font-weight: 500;
	flex-shrink: 0; /* Чтобы кнопка не сжималась */
	transition: background-color 0.3s ease;
}

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

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

/* ==========================================================================
   STYLES FOR STATIC PAGES (privacy.html, etc.)
   ========================================================================== */

.pages {
	padding: 80px 0;
}

.pages .container {
	max-width: 800px; /* Делаем контейнер уже для лучшей читабельности текста */
}

.pages h1,
.pages h2 {
	margin-bottom: 24px;
	line-height: 1.3;
}

.pages h1 {
	font-size: 1.5rem;
	padding-bottom: 20px;
	border-bottom: 1px solid var(--color-border);
	margin-bottom: 32px;
}

.pages h2 {
	font-size: 1.5rem;
	margin-top: 48px;
}

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

.pages ul {
	list-style: disc;
	padding-left: 20px;
	margin-bottom: 20px;
	color: var(--color-secondary-text);
}

.pages li {
	margin-bottom: 12px;
	line-height: 1.8;
}

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

.pages a:hover {
	text-decoration: none;
}

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