/* ==================== Глобальные стили и переменные ==================== */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500&family=Space+Grotesk:wght@500;700&display=swap');

:root {
    --font-family-headings: 'Space Grotesk', sans-serif;
    --font-family-body: 'Inter', sans-serif;

    --color-background: #F8F9FA;
    --color-text: #212529;
    --color-primary: #6C63FF;
    --color-primary-dark: #574BFF;
    --color-border: #E9ECEF;
    --color-white: #FFFFFF;

    --header-height: 80px;
}

/* Сброс стилей */
*,
*::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);
    font-weight: 700;
    line-height: 1.2;
}

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

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

ul {
    list-style: none;
}

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

.container {
    max-width: 1140px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* ==================== Хедер ==================== */
.header {
    background-color: var(--color-background);
    height: var(--header-height);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    border-bottom: 1px solid var(--color-border);
}

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

.header__logo {
    font-family: var(--font-family-headings);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-text);
}

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

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

.header__nav-link {
    font-size: 1rem;
    font-weight: 500;
    color: var(--color-text);
    position: relative;
    padding: 0.5rem 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::after {
    width: 100%;
}

.header__nav-link--cta {
    background-color: var(--color-primary);
    color: var(--color-white);
    padding: 0.6rem 1.5rem;
    border-radius: 50px;
    transition: background-color 0.3s ease;
}

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

.header__nav-link--cta::after {
    display: none; /* Убираем подчеркивание для кнопки */
}

.header__menu-toggle {
    display: none; /* Скрыт на десктопе */
    background: none;
    border: none;
    cursor: pointer;
    color: var(--color-text);
}

/* Адаптив для хедера */
@media (max-width: 768px) {
    .header__nav {
        display: none; /* Скрываем навигацию */
    }
    .header__menu-toggle {
        display: block; /* Показываем бургер */
    }
}

/* Добавляем отступ для основного контента */
.main-content {
    padding-top: var(--header-height);
}

/* ==================== Футер ==================== */
.footer {
    background-color: var(--color-white);
    color: var(--color-text);
    padding: 4rem 0 0;
    border-top: 1px solid var(--color-border);
}

.footer__container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 2.5rem;
    margin-bottom: 3rem;
}

.footer__logo {
    font-family: var(--font-family-headings);
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: 0.5rem;
    display: inline-block;
}

.footer__tagline {
    font-size: 0.9rem;
    opacity: 0.7;
    max-width: 200px;
}

.footer__heading {
    font-size: 1.1rem;
    margin-bottom: 1.5rem;
    color: var(--color-text);
}

.footer__list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.footer__list--contact {
    gap: 1.2rem;
}

.footer__list--contact li {
    display: flex;
    align-items: flex-start;
    gap: 0.8rem;
}

.footer__icon {
    flex-shrink: 0;
    width: 18px;
    height: 18px;
    margin-top: 2px;
    color: var(--color-primary);
}

.footer__link {
    color: #555;
    font-size: 0.95rem;
}

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

.footer__bottom {
    border-top: 1px solid var(--color-border);
    padding: 1.5rem 0;
    text-align: center;
    font-size: 0.9rem;
    color: #777;
}

/* ==================== Кнопка (общий стиль) ==================== */
.button {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    background-color: var(--color-primary);
    color: var(--color-white);
    padding: 0.9rem 2rem;
    border-radius: 50px;
    font-family: var(--font-family-headings);
    font-weight: 500;
    font-size: 1rem;
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.button:hover {
    background-color: var(--color-primary-dark);
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(108, 99, 255, 0.2);
    color: var(--color-white);
}

/* ==================== HERO ==================== */
.hero {
    min-height: calc(100vh - var(--header-height));
    display: flex;
    align-items: center;
    padding: 4rem 0;
    overflow: hidden; /* Чтобы декоративные элементы не выходили за пределы секции */
}

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

.hero__text-content {
    animation: fadeInSlideUp 0.8s ease-out forwards;
}

@keyframes fadeInSlideUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero__title {
    font-size: 3.5rem;
    margin-bottom: 1.5rem;
}

.hero__title--dynamic {
    color: var(--color-primary);
    position: relative;
}

/* Эффект курсора для печатания */
.hero__title--dynamic::after {
    content: '|';
    position: absolute;
    right: -5px;
    top: 0;
    color: var(--color-primary);
    opacity: 1;
    animation: blink 0.7s infinite;
}

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

.hero__description {
    font-size: 1.1rem;
    max-width: 500px;
    margin-bottom: 2.5rem;
    color: #555;
}

.hero__cta {
    font-size: 1.1rem;
}

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

.hero__image-wrapper {
    width: 100%;
    max-width: 450px;
    aspect-ratio: 1 / 1;
    border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%;
    overflow: hidden;
    animation: morph 8s ease-in-out infinite;
    background-color: var(--color-border);
}

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

/* Анимация для "живой" формы */
@keyframes morph {
    0% { border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%; }
    50% { border-radius: 60% 40% 30% 70% / 70% 50% 50% 30%; }
    100% { border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%; }
}

/* Декоративные элементы */
.hero__visual-content::before,
.hero__visual-content::after {
    content: '';
    position: absolute;
    background-color: rgba(108, 99, 255, 0.1);
    border-radius: 50%;
    z-index: -1;
    animation: float 6s ease-in-out infinite;
}

.hero__visual-content::before {
    width: 150px;
    height: 150px;
    top: -20%;
    left: -10%;
}

.hero__visual-content::after {
    width: 80px;
    height: 80px;
    bottom: -10%;
    right: -10%;
    animation-delay: -3s; /* Чтобы анимации не были синхронными */
}

@keyframes float {
    0% { transform: translateY(0px); }
    50% { transform: translateY(-20px); }
    100% { transform: translateY(0px); }
}


/* Адаптивность для Hero */
@media (max-width: 992px) {
    .hero__title {
        font-size: 2.8rem;
    }
}

@media (max-width: 768px) {
    .hero {
        min-height: auto;
        padding: 3rem 0;
        text-align: center;
    }
    .hero__container {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    .hero__text-content {
        order: 2; /* Текст будет под картинкой */
    }
    .hero__visual-content {
        order: 1;
    }
    .hero__description {
        margin-left: auto;
        margin-right: auto;
    }
    .hero__title {
        font-size: 2.2rem;
    }
}/* ==================== Общие стили для секций ==================== */
.section {
    padding: 5rem 0;
}

.section__header {
    text-align: center;
    margin-bottom: 4rem;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.section__title {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.section__subtitle {
    font-size: 1.1rem;
    color: #555;
    line-height: 1.7;
}

/* ==================== Секция Идеи (ideas) ==================== */
.ideas {
    background-color: var(--color-white);
}

.ideas__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.ideas__card {
    background-color: var(--color-background);
    border: 1px solid var(--color-border);
    border-radius: 16px;
    padding: 2.5rem 2rem;
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    
    /* Начальное состояние для анимации */
    opacity: 0;
    transform: translateY(30px);
}

/* Ступенчатая задержка анимации для карточек */
.ideas__card:nth-child(2) {
    transition-delay: 0.2s;
}
.ideas__card:nth-child(3) {
    transition-delay: 0.4s;
}

.ideas__card.is-visible {
    opacity: 1;
    transform: translateY(0);
}

.ideas__card:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.07);
}

.ideas__card-icon-wrapper {
    width: 70px;
    height: 70px;
    margin: 0 auto 1.5rem;
    border-radius: 50%;
    background-color: var(--color-primary);
    color: var(--color-white);
    display: flex;
    justify-content: center;
    align-items: center;
    box-shadow: 0 8px 16px rgba(108, 99, 255, 0.25);
}

.ideas__card-icon-wrapper i {
    width: 32px;
    height: 32px;
}

.ideas__card-title {
    font-size: 1.4rem;
    margin-bottom: 0.75rem;
    color: var(--color-text);
}

.ideas__card-description {
    font-size: 0.95rem;
    line-height: 1.6;
    color: #555;
}

/* Адаптивность */
@media (max-width: 768px) {
    .section {
        padding: 4rem 0;
    }
    .section__title {
        font-size: 2rem;
    }
    .section__header {
        margin-bottom: 3rem;
    }
}

/* ==================== Секция Продуктивность (productivity) ==================== */
.productivity {
    background-color: var(--color-background); /* Чередуем фон для визуального разделения */
}

.productivity__wrapper {
    display: flex;
    flex-direction: column;
    gap: 5rem; /* Отступ между блоками "фич" */
}

.productivity__feature {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.productivity__image-container,
.productivity__text-content {
    /* Начальное состояние для анимации */
    opacity: 0;
    transition: opacity 0.8s ease, transform 0.8s ease;
}

/* Анимация для стандартного блока */
.productivity__feature.is-visible .productivity__image-container {
    transform: translateX(-30px);
}
.productivity__feature.is-visible .productivity__text-content {
    transform: translateX(30px);
}

.productivity__feature.is-visible .productivity__image-container,
.productivity__feature.is-visible .productivity__text-content {
    opacity: 1;
    transform: translateX(0);
}

/* Модификатор для реверсивного блока */
.productivity__feature--reversed {
    grid-template-areas: "text image"; /* Меняем области местами */
}
.productivity__feature--reversed .productivity__image-container {
    grid-area: image;
}
.productivity__feature--reversed .productivity__text-content {
    grid-area: text;
}

/* Анимация для реверсивного блока */
.productivity__feature--reversed.is-visible .productivity__image-container {
    transform: translateX(30px);
}
.productivity__feature--reversed.is-visible .productivity__text-content {
    transform: translateX(-30px);
}
.productivity__feature--reversed.is-visible .productivity__image-container,
.productivity__feature--reversed.is-visible .productivity__text-content {
    opacity: 1;
    transform: translateX(0);
}


.productivity__image-container {
    background-color: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: 16px;
    padding: 1rem;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.05);
}

.productivity__image-container img {
    border-radius: 10px;
    width: 100%;
}

.productivity__feature-title {
    font-size: 2rem;
    margin-bottom: 1rem;
}

.productivity__text-content p {
    margin-bottom: 2rem;
    font-size: 1.05rem;
    color: #555;
}

.productivity__feature-list {
    list-style: none;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.productivity__feature-list li {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    font-size: 1.05rem;
    font-weight: 500;
}

.productivity__feature-list i {
    color: var(--color-primary);
    width: 22px;
    height: 22px;
    flex-shrink: 0;
}

/* Адаптивность для продуктивности */
@media (max-width: 992px) {
    .productivity__feature {
        gap: 2rem;
    }
    .productivity__feature-title {
        font-size: 1.7rem;
    }
}

@media (max-width: 768px) {
    .productivity__feature,
    .productivity__feature--reversed {
        grid-template-columns: 1fr;
        grid-template-areas: unset;
        text-align: center;
    }
    .productivity__feature--reversed .productivity__image-container,
    .productivity__feature--reversed .productivity__text-content {
        grid-area: unset;
    }
    .productivity__feature-list {
        display: inline-flex; /* Чтобы список центрировался */
        flex-direction: column;
        align-items: flex-start;
        text-align: left;
    }
    .productivity__text-content p {
        font-size: 1rem;
    }
}

/* ==================== Секция Творчество (creativity) ==================== */
.creativity {
    background-color: var(--color-white);
}

.creativity__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.creativity__card {
    display: block;
    position: relative;
    aspect-ratio: 4 / 5;
    border-radius: 16px;
    overflow: hidden;
    color: var(--color-white);
    text-decoration: none;
    
    /* Начальное состояние для анимации */
    opacity: 0;
    transform: scale(0.95);
    transition: opacity 0.6s ease, transform 0.6s ease;
    transition-delay: 0s; /* Сбрасываем общую задержку */
}

/* Ступенчатая задержка для карточек */
.creativity__card:nth-child(2) { transition-delay: 0.2s; }
.creativity__card:nth-child(3) { transition-delay: 0.4s; }

.creativity__card.is-visible {
    opacity: 1;
    transform: scale(1);
}

.creativity__card-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    transition: transform 0.4s ease;
}

.creativity__card:hover .creativity__card-bg {
    transform: scale(1.05);
}

/* Градиентный оверлей */
.creativity__card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(180deg, rgba(0,0,0,0) 40%, rgba(0,0,0,0.8) 100%);
    z-index: 1;
}

.creativity__card-content {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 1.5rem;
    z-index: 2;
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
}

.creativity__card-title {
    font-size: 1.5rem;
    margin-bottom: 0.25rem;
    font-family: var(--font-family-headings);
    color: var(--color-white);
}

.creativity__card-description {
    font-size: 0.95rem;
    opacity: 0.8;
    color: var(--color-white);
}

.creativity__card-icon {
    background-color: var(--color-white);
    color: var(--color-primary);
    width: 44px;
    height: 44px;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-shrink: 0;
    margin-left: 1rem;
    
    /* Начальное состояние для hover-анимации */
    opacity: 0;
    transform: translateX(-10px);
    transition: all 0.3s ease;
}

.creativity__card:hover .creativity__card-icon {
    opacity: 1;
    transform: translateX(0);
}

/* Адаптивность */
@media (max-width: 768px) {
    .creativity__card {
        aspect-ratio: 1 / 1;
    }
}

/* ==================== Секция Обучение (learning) ==================== */
.learning {
    background-color: var(--color-background);
}

.learning__accordion {
    max-width: 800px;
    margin: 0 auto;
    border-top: 1px solid var(--color-border);
}

.accordion__item {
    border-bottom: 1px solid var(--color-border);
    /* Анимация появления */
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}
.accordion__item.is-visible {
    opacity: 1;
    transform: translateY(0);
}
/* Ступенчатая задержка */
.accordion__item:nth-child(2) { transition-delay: 0.1s; }
.accordion__item:nth-child(3) { transition-delay: 0.2s; }
.accordion__item:nth-child(4) { transition-delay: 0.3s; }


.accordion__header {
    width: 100%;
    background: none;
    border: none;
    padding: 1.5rem 1rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    text-align: left;
    font-family: var(--font-family-headings);
    font-size: 1.2rem;
    font-weight: 500;
    color: var(--color-text);
    transition: background-color 0.3s ease;
}

.accordion__header:hover {
    background-color: var(--color-white);
}

.accordion__icon {
    transition: transform 0.4s ease;
    flex-shrink: 0;
    margin-left: 1rem;
}

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

.accordion__content p {
    padding: 0 1rem 1.5rem;
    font-size: 1rem;
    line-height: 1.7;
    color: #555;
}

/* Стили для активного элемента */
.accordion__item.active .accordion__header {
    color: var(--color-primary);
}

.accordion__item.active .accordion__icon {
    transform: rotate(180deg);
}

/* ==================== Секция Контакты (contact) ==================== */
.contact {
    background-color: var(--color-white);
}

.contact__wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    background-color: var(--color-background);
    padding: 3rem;
    border-radius: 16px;
}

.contact__info-title {
    font-size: 1.8rem;
    margin-bottom: 1.5rem;
}

.contact__info p {
    color: #555;
    margin-bottom: 2.5rem;
}

.contact__info-item {
    display: flex;
    align-items: flex-start;
    gap: 1.5rem;
}

.contact__info-item:not(:last-child) {
    margin-bottom: 2rem;
}

.contact__info-item i {
    flex-shrink: 0;
    width: 24px;
    height: 24px;
    color: var(--color-primary);
    margin-top: 5px;
}

.contact__info-item h4 {
    font-size: 1.1rem;
    margin-bottom: 0.25rem;
}

/* Форма */
.contact__form {
    background-color: var(--color-white);
    padding: 2.5rem;
    border-radius: 12px;
    border: 1px solid var(--color-border);
}

.form__group {
    margin-bottom: 1.5rem;
}

.form__label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    font-size: 0.9rem;
}

.form__input {
    width: 100%;
    padding: 0.8rem 1rem;
    border: 1px solid var(--color-border);
    border-radius: 8px;
    font-size: 1rem;
    font-family: var(--font-family-body);
    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(108, 99, 255, 0.15);
}

.form__group--captcha .form__label span {
    font-weight: 700;
    color: var(--color-primary);
}

.form__check {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin: 2rem 0;
}

.form__check input[type="checkbox"] {
    width: 1.25em;
    height: 1.25em;
    flex-shrink: 0;
    accent-color: var(--color-primary);
}

.form__check label {
    font-size: 0.9rem;
    color: #555;
}

.form__check a {
    text-decoration: underline;
}

.contact__button {
    width: 100%;
    justify-content: center;
}
.contact__button:disabled {
    background-color: #ccc;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

.form__message {
    margin-top: 1.5rem;
    padding: 1rem;
    border-radius: 8px;
    text-align: center;
    font-weight: 500;
    display: none; /* Скрыто по умолчанию */
}

.form__message--success {
    background-color: #d1fae5;
    color: #065f46;
    display: block;
}

.form__message--error {
    background-color: #fee2e2;
    color: #b91c1c;
    display: block;
}

/* Адаптивность */
@media (max-width: 992px) {
    .contact__wrapper {
        grid-template-columns: 1fr;
        padding: 2rem;
    }
}
@media (max-width: 768px) {
    .contact__wrapper {
       padding: 1.5rem;
    }
     .contact__form {
        padding: 1.5rem;
    }
}

/* ==================== COOKIE POP-UP ==================== */
.cookie-popup {
    position: fixed;
    bottom: 1.5rem;
    left: 1.5rem;
    right: 1.5rem;
    background-color: var(--color-white);
    color: var(--color-text);
    padding: 1.5rem 2rem;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
    z-index: 2000;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 2rem;
    transform: translateY(200%);
    transition: transform 0.5s ease-in-out;
}

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

.cookie-popup__text {
    font-size: 0.95rem;
}

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

.cookie-popup__button {
    padding: 0.7rem 1.5rem;
    flex-shrink: 0;
}

@media (max-width: 768px) {
    .cookie-popup {
        flex-direction: column;
        text-align: center;
        gap: 1rem;
        bottom: 1rem;
        left: 1rem;
        right: 1rem;
    }
}


/* ==================== СТИЛІ ДЛЯ СТОРІНОК ПОЛІТИК ==================== */
.pages {
    padding: 4rem 0;
    background-color: var(--color-white);
}

.pages .container {
    max-width: 800px;
}

.pages h1, .pages h2 {
    color: var(--color-text);
    margin-bottom: 1rem;
}

.pages h1 {
    font-size: 2.8rem;
    padding-bottom: 1rem;
    margin-bottom: 2rem;
    border-bottom: 1px solid var(--color-border);
}

.pages h2 {
    font-size: 1.8rem;
    margin-top: 3rem;
}

.pages p {
    font-size: 1.05rem;
    line-height: 1.8;
    color: #444;
    margin-bottom: 1.5rem;
}

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

.pages li {
    font-size: 1.05rem;
    line-height: 1.8;
    color: #444;
    margin-bottom: 0.75rem;
}

.pages a {
    text-decoration: underline;
}

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

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