/* G L O B A L S */
:root {
    --font-heading: 'Manrope', sans-serif;
    --font-body: 'Inter', sans-serif;

    --color-bg: #111318;
    --color-bg-secondary: #1A1D24;
    --color-border: #2D313A;
    --color-text-primary: #C7C7D2;
    --color-text-headings: #FFFFFF;
    --color-accent: #3B82F6;
    --color-accent-hover: #2563EB;
}

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

html {
    scroll-behavior: smooth;
}

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

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    color: var(--color-text-headings);
    line-height: 1.2;
}

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

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

ul {
    list-style: none;
}

.logo {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 24px;
    color: var(--color-text-headings);
}

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

/* H E A D E R */
.header {
    padding: 20px 0;
    border-bottom: 1px solid var(--color-border);
    position: sticky;
    top: 0;
    background-color: rgba(17, 19, 24, 0.8);
    backdrop-filter: blur(10px);
    z-index: 100;
}

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

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

.header__list {
    display: flex;
    align-items: center;
    gap: 30px;
}

.header__link {
    font-size: 16px;
    font-weight: 500;
}

.header__link--button {
    background-color: var(--color-accent);
    color: var(--color-text-headings);
    padding: 10px 20px;
    border-radius: 6px;
    transition: background-color 0.3s ease;
}

.header__link--button:hover {
    background-color: var(--color-accent-hover);
    color: var(--color-text-headings);
}

.burger {
    display: flex; /* Visible on mobile */
    flex-direction: column;
    gap: 5px;
    background: transparent;
    border: none;
    cursor: pointer;
}

.burger__line {
    width: 25px;
    height: 2px;
    background-color: var(--color-text-headings);
    transition: transform 0.3s ease, opacity 0.3s ease;
}

/* F O O T E R */
.footer {
    padding: 60px 0;
    background-color: var(--color-bg-secondary);
    border-top: 1px solid var(--color-border);
}

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

.footer__column--logo {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.footer__copy {
    font-size: 14px;
    color: var(--color-text-primary);
}

.footer__title {
    font-size: 18px;
    margin-bottom: 15px;
}

.footer__list {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.footer__list--contacts {
    gap: 15px;
}

.footer__list--contacts .footer__item {
    display: flex;
    align-items: center;
    gap: 10px;
}

.footer__icon {
    width: 20px;
    height: 20px;
    color: var(--color-accent);
    flex-shrink: 0;
}

.footer__link {
    font-size: 15px;
}

/* A D A P T I V E */
@media (min-width: 768px) {
    .footer__container {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .header__nav {
        display: block;
    }

    .burger {
        display: none;
    }
    
    .footer__container {
        grid-template-columns: 2fr 1fr 1.5fr 1.5fr;
        gap: 60px;
    }
}

/* G L O B A L S (дополнение) */
.button {
    display: inline-block;
    background-color: var(--color-accent);
    color: var(--color-text-headings);
    padding: 12px 28px;
    border-radius: 6px;
    font-family: var(--font-body);
    font-weight: 500;
    font-size: 16px;
    text-align: center;
    border: 1px solid var(--color-accent);
    transition: background-color 0.3s ease, color 0.3s ease;
}

.button:hover {
    background-color: var(--color-accent-hover);
    color: var(--color-text-headings);
}


/* H E R O */
.hero {
    padding: 80px 0;
    overflow: hidden;
}

.hero__container {
    display: grid;
    grid-template-columns: 1fr;
    gap: 40px;
    align-items: center;
}

.hero__title {
    font-size: 36px;
    margin-bottom: 20px;
    min-height: 140px; /* Резервируем место под заголовок */
}

.hero__title span {
    transform: translateY(10px);
    display: inline-block;
    transition: opacity 0.3s ease, transform 0.3s ease;
}

.hero__title span.visible {
    opacity: 1;
    transform: translateY(0);
}

.hero__description {
    font-size: 18px;
    max-width: 550px;
    margin-bottom: 30px;
    opacity: 0;
    transform: translateY(10px);
    transition: opacity 0.5s ease 0.5s, transform 0.5s ease 0.5s; /* Задержка для плавного появления */
}

.hero__button {
    opacity: 0;
    transform: translateY(10px);
    transition: opacity 0.5s ease 0.7s, transform 0.5s ease 0.7s; /* Задержка для плавного появления */
}

.hero__description.visible,
.hero__button.visible {
    opacity: 1;
    transform: translateY(0);
}

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

.hero__image {
    width: 100%;
    max-width: 450px;
    height: auto;
    border-radius: 12px;
    opacity: 0;
    transform: scale(0.95);
    animation: fadeInImage 1s forwards;
    animation-delay: 1s; /* Задержка появления изображения */
}

@keyframes fadeInImage {
    to {
        opacity: 1;
        transform: scale(1);
    }
}


/* A D A P T I V E (Hero) */
@media (min-width: 768px) {
    .hero {
        padding: 100px 0;
    }
    
    .hero__container {
        grid-template-columns: 1fr 1fr;
        gap: 60px;
    }

    .hero__title {
        font-size: 48px;
        min-height: 180px;
    }
}

@media (min-width: 1024px) {
     .hero__container {
        grid-template-columns: 1.2fr 1fr; /* Даем больше места тексту */
    }
}

/* G L O B A L S (дополнение) */
.section {
    padding: 80px 0;
}

.section__header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 50px;
}

.section__title {
    font-size: 32px;
    margin-bottom: 15px;
}

.section__subtitle {
    font-size: 18px;
    color: var(--color-text-primary);
    line-height: 1.6;
}

/* A N A L Y T I C S */
.analytics__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 25px;
}

.analytics__card {
    background-color: var(--color-bg-secondary);
    padding: 30px;
    border-radius: 12px;
    border: 1px solid var(--color-border);
    transition: transform 0.3s ease, border-color 0.3s ease;
}

.analytics__card:hover {
    transform: translateY(-5px);
    border-color: var(--color-accent);
}

.analytics__card-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: rgba(59, 130, 246, 0.1);
    border-radius: 8px;
    margin-bottom: 20px;
}

.analytics__card-icon i {
    color: var(--color-accent);
    width: 24px;
    height: 24px;
}

.analytics__card-title {
    font-size: 20px;
    color: var(--color-text-headings);
    margin-bottom: 10px;
}

.analytics__card-description {
    font-size: 15px;
    line-height: 1.6;
}

/* A D A P T I V E (Analytics) */
@media (min-width: 576px) {
    .analytics__grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 768px) {
    .section {
        padding: 100px 0;
    }

    .section__title {
        font-size: 36px;
    }
}

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

/* S T R A T E G I E S */
.strategies__list {
    display: flex;
    flex-direction: column;
    gap: 60px;
}

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

.strategies__visual {
    display: flex;
    justify-content: center;
}

.strategies__image {
    width: 100%;
    max-width: 500px;
    height: auto;
    border-radius: 12px;
}

.strategies__content {
    position: relative;
    padding-left: 15px; /* Небольшой отступ для текста */
}

.strategies__step-number {
    position: absolute;
    top: -50px;
    left: -15px;
    font-size: 80px;
    font-weight: 700;
    font-family: var(--font-heading);
    color: rgba(255, 255, 255, 0.05); /* Делаем цифру полупрозрачной */
    z-index: -1;
    user-select: none;
}

.strategies__item-title {
    font-size: 24px;
    margin-bottom: 15px;
}

.strategies__item-description {
    font-size: 16px;
    max-width: 450px;
}

/* A D A P T I V E (Strategies) */
@media (min-width: 768px) {
    .strategies__list {
        gap: 80px;
    }

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

    .strategies__item-title {
        font-size: 28px;
    }
}

@media (min-width: 1024px) {
    /* Меняем порядок колонок для второго элемента */
    .strategies__item--reverse .strategies__visual {
        order: 2;
    }
    
    .strategies__item--reverse .strategies__content {
        order: 1;
    }
}

/* C A S E S */
.cases__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 30px;
}

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

.case-card:hover {
    transform: translateY(-5px);
    border-color: var(--color-accent);
}

.case-card__link {
    display: block;
    height: 100%;
}
.case-card__link:hover {
    color: inherit;
}

.case-card__image-wrapper {
    overflow: hidden;
    height: 200px;
}

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

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

.case-card__content {
    padding: 25px;
}

.case-card__tag {
    display: inline-block;
    background-color: rgba(59, 130, 246, 0.1);
    color: var(--color-accent);
    padding: 4px 10px;
    border-radius: 4px;
    font-size: 12px;
    font-weight: 500;
    margin-bottom: 15px;
}

.case-card__title {
    font-size: 20px;
    color: var(--color-text-headings);
    margin-bottom: 10px;
}

.case-card__description {
    font-size: 15px;
    line-height: 1.6;
}

/* A D A P T I V E (Cases) */
@media (min-width: 768px) {
    .cases__grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

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

/* P R O C E S S */
.process__timeline {
    position: relative;
    max-width: 900px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 40px;
}

/* Вертикальная линия таймлайна для мобильных */
.process__timeline::before {
    content: '';
    position: absolute;
    top: 20px;
    bottom: 20px;
    left: 23px;
    width: 2px;
    background-color: var(--color-border);
}

.process__item {
    position: relative;
    padding-left: 60px; /* Отступ от линии */
}

.process__icon-wrapper {
    position: absolute;
    left: 0;
    top: -50px;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-bg-secondary);
    border: 2px solid var(--color-border);
    border-radius: 50%;
    z-index: 1;
}

.process__icon-wrapper i {
    width: 22px;
    height: 22px;
    color: var(--color-accent);
}

.process__item-title {
    font-size: 20px;
    margin-bottom: 8px;
}

.process__item-description {
    font-size: 15px;
}

/* A D A P T I V E (Process) */
@media (min-width: 768px) {
    .process__timeline {
        gap: 0;
    }
    
    /* Центральная линия для десктопа */
    .process__timeline::before {
        left: 50%;
        transform: translateX(-50%);
    }

    .process__item {
        width: 50%;
        padding-left: 0;
        padding-right: 40px; /* Отступ от линии для левых элементов */
        align-self: flex-start; /* Размещаем слева */
        text-align: right;
    }

    /* Каждый второй элемент размещаем справа */
    .process__item:nth-child(even) {
        align-self: flex-end; /* Размещаем справа */
        text-align: left;
        padding-right: 0;
        padding-left: 40px; /* Отступ для правых */
    }

    .process__icon-wrapper {
        left: 50%;
        transform: translateX(-50%);
    }
}/* C O N T A C T */
.contact__container {
    display: grid;
    grid-template-columns: 1fr;
    gap: 40px;
}

.contact__info .section__header {
    text-align: left;
    margin: 0;
}

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

.form-group {
    position: relative;
}

.form-group__input {
    width: 100%;
    padding: 14px;
    background-color: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: 6px;
    color: var(--color-text-headings);
    font-size: 16px;
    font-family: var(--font-body);
    transition: border-color 0.3s ease;
}

.form-group__input:focus {
    outline: none;
    border-color: var(--color-accent);
}

.form-group__label {
    position: absolute;
    top: 15px;
    left: 15px;
    color: var(--color-text-primary);
    pointer-events: none;
    transition: top 0.2s ease, font-size 0.2s ease, color 0.2s ease;
}

/* Эффект для плейсхолдера */
.form-group__input:focus ~ .form-group__label,
.form-group__input:not(:placeholder-shown) ~ .form-group__label {
    top: -10px;
    left: 10px;
    font-size: 12px;
    color: var(--color-accent);
    background-color: var(--color-bg-secondary);
    padding: 0 5px;
}

.form-group--captcha {
    display: flex;
    align-items: center;
    gap: 15px;
}

.form-group__label--static {
    white-space: nowrap;
}

.form-group--checkbox {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
}

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

.contact__button {
    width: 100%;
}

.form-message {
    padding: 20px;
    border-radius: 8px;
    text-align: center;
    font-size: 18px;
    display: none; /* Скрыто по умолчанию */
}
.form-message--success {
    background-color: rgba(59, 130, 246, 0.1);
    color: var(--color-accent);
}
.form-message--error {
    background-color: rgba(239, 68, 68, 0.1);
    color: #EF4444;
}

/* A D A P T I V E (Contact) */
@media (min-width: 1024px) {
    .contact__container {
        grid-template-columns: 1fr 1.2fr;
        gap: 80px;
        align-items: center;
    }
}

/* C O O K I E   P O P U P */
.cookie-popup {
    position: fixed;
    bottom: 20px;
    left: 20px;
    right: 20px;
    max-width: 600px;
    margin: 0 auto;
    background-color: var(--color-bg-secondary);
    padding: 20px;
    border: 1px solid var(--color-border);
    border-radius: 12px;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 15px;
    z-index: 1000;
    transform: translateY(200%);
    transition: transform 0.5s ease-in-out;
}

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

.cookie-popup__text {
    font-size: 15px;
    line-height: 1.6;
}

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

.cookie-popup__button {
    padding: 8px 20px;
    font-size: 15px;
}

@media (min-width: 768px) {
    .cookie-popup {
        flex-direction: row;
        align-items: center;
        justify-content: space-between;
    }

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

/* P A G E S (Privacy, Terms, etc.) */
.pages {
    padding: 60px 0;
}

.pages .container {
    max-width: 800px; /* Делаем текстовый блок уже для лучшей читаемости */
}

.pages h1 {
    font-size: 36px;
    margin-bottom: 30px;
    border-bottom: 1px solid var(--color-border);
    padding-bottom: 20px;
}

.pages h2 {
    font-size: 24px;
    margin-top: 40px;
    margin-bottom: 20px;
}

.pages p {
    font-size: 16px;
    line-height: 1.7;
    margin-bottom: 20px;
}

.pages ul {
    list-style: disc;
    padding-left: 20px;
    margin-bottom: 20px;
}

.pages li {
    margin-bottom: 10px;
    line-height: 1.7;
}

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

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

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

@media (min-width: 768px) {
    .pages {
        padding: 80px 0;
    }

    .pages h1 {
        font-size: 42px;
    }

    .pages h2 {
        font-size: 28px;
    }
}