/* ==================== GOOGLE FONTS ==================== */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500&family=Manrope:wght@600;700&display=swap');

/* ==================== CSS VARIABLES ==================== */
:root {
    /* Colors */
    --color-background: #F8F9FA;
    --color-text: #1C1C1E;
    --color-text-secondary: #6C757D;
    --color-primary: #4A00E0;
    --color-secondary: #8E2DE2;
    --color-border: #E9ECEF;
    --color-white: #FFFFFF;

    /* Typography */
    --font-family-headings: 'Manrope', sans-serif;
    --font-family-body: 'Inter', sans-serif;
    --font-size-base: 16px;
    --line-height-base: 1.6;

    /* Other */
    --border-radius: 8px;
    --transition-duration: 0.3s;
    --container-width: 1140px;
    --container-padding: 1.5rem;
}

/* ==================== BASE STYLES ==================== */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family-body);
    font-size: var(--font-size-base);
    line-height: var(--line-height-base);
    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;
}

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

ul {
    list-style: none;
}

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

/* ==================== UTILITY CLASSES ==================== */
.container {
    max-width: var(--container-width);
    margin-left: auto;
    margin-right: auto;
    padding-left: var(--container-padding);
    padding-right: var(--container-padding);
}

/* ==================== HEADER ==================== */
.header {
    background-color: var(--color-background);
    border-bottom: 1px solid var(--color-border);
    padding: 1.2rem 0;
    position: sticky;
    top: 0;
    z-index: 100;
    backdrop-filter: blur(10px);
    background-color: rgba(248, 249, 250, 0.8);
}

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

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

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

.header__menu-link {
    color: var(--color-text-secondary);
    font-weight: 500;
    position: relative;
    padding: 0.5rem 0;
}

.header__menu-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
    transition: width var(--transition-duration) ease-out;
}

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

.header__menu-link:hover::after {
    width: 100%;
}

.header__menu-link--button {
    background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
    color: var(--color-white);
    padding: 0.6rem 1.5rem;
    border-radius: var(--border-radius);
    transition: transform var(--transition-duration) ease, box-shadow var(--transition-duration) ease;
}

.header__menu-link--button:hover {
    color: var(--color-white);
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.header__menu-link--button::after {
    display: none;
}

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

.footer__container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 2.5rem;
    padding-bottom: 4rem;
}

.footer__logo {
    font-family: var(--font-family-headings);
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--color-text);
    display: inline-block;
    margin-bottom: 1rem;
}

.footer__description {
    font-size: 0.9rem;
    line-height: 1.5;
}

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

.footer__list {
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
}

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

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

.footer__list--contacts li {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
}

.footer__icon {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
    margin-top: 3px;
    color: var(--color-primary);
}

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

/* ==================== HERO ==================== */
.hero {
    padding: 6rem 0;
    overflow: hidden; /* Предотвращает появление горизонтальной прокрутки из-за анимаций */
}

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

.hero__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-family: var(--font-family-headings);
    font-size: 3.5rem;
    line-height: 1.2;
    margin-bottom: 1.5rem;
    font-weight: 700;
    min-height: 170px; /* Резервируем место под заголовок, чтобы макет не "прыгал" */
}

/* Эффект курсора для пишущей машинки */
.hero__title::after {
    content: '|';
    animation: blink 0.7s infinite;
    color: var(--color-primary);
    font-weight: 300;
}

@keyframes blink {
    50% {
        opacity: 0;
    }
}

.hero__subtitle {
    font-size: 1.125rem;
    line-height: 1.7;
    color: var(--color-text-secondary);
    margin-bottom: 2.5rem;
    max-width: 500px;
}

.hero__cta {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem 2rem;
    background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
    color: var(--color-white);
    border-radius: var(--border-radius);
    font-weight: 500;
    font-size: 1rem;
    transition: transform var(--transition-duration) ease, box-shadow var(--transition-duration) ease;
}

.hero__cta i {
    transition: transform var(--transition-duration) ease;
}

.hero__cta:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(74, 0, 224, 0.2);
}

.hero__cta:hover i {
    transform: translateX(5px);
}

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

.hero__image {
    width: 100%;
    max-width: 500px;
    border-radius: var(--border-radius);
    animation: fadeInSlideRight 0.8s 0.2s ease-out forwards;
    opacity: 0;
}

@keyframes fadeInSlideRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}


/* --- Адаптивность для Hero --- */
@media (max-width: 992px) {
    .hero__container {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero__visual {
        grid-row: 1; /* Картинка сверху на мобильных */
        margin-bottom: 3rem;
    }

    .hero__subtitle {
        margin-left: auto;
        margin-right: auto;
    }
    
    .hero__title {
        font-size: 2.8rem;
        min-height: 135px;
    }
}

@media (max-width: 576px) {
    .hero {
        padding: 4rem 0;
    }
    .hero__title {
        font-size: 2.2rem;
        min-height: 160px; /* Может потребоваться 3 строки */
    }
}

/* ==================== GENERAL SECTION STYLES ==================== */
.section {
    padding: 5rem 0;
}

.section__header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 4rem auto;
}

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

.section__subtitle {
    font-size: 1.1rem;
    color: var(--color-text-secondary);
    line-height: 1.7;
}

/* ==================== HELPERS SECTION ==================== */
.helpers {
    background-color: var(--color-white);
}

.helpers__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 2rem;
}

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

.card:hover {
    transform: translateY(-8px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.07);
}

.card__icon {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: rgba(74, 0, 224, 0.1);
    margin: 0 auto 1.5rem auto;
}

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

.card__tag {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    border-radius: 1rem;
    font-size: 0.75rem;
    font-weight: 500;
    margin-bottom: 1rem;
    text-transform: uppercase;
}

.card__tag--popular { background-color: #E7F5FF; color: #1C7ED6; }
.card__tag--time { background-color: #E3FAF0; color: #087F5B; }
.card__tag--new { background-color: #F3EFFF; color: #6741D9; }
.card__tag--health { background-color: #FFF4E6; color: #F76707; }


.card__title {
    font-size: 1.25rem;
    margin-bottom: 0.75rem;
    color: var(--color-text);
}

.card__description {
    font-size: 0.95rem;
    color: var(--color-text-secondary);
    line-height: 1.6;
}

/* ==================== CREATIVITY SECTION ==================== */
.creativity {
    background-color: var(--color-background);
}

.creativity__container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 5rem;
    align-items: center;
}

.creativity__content .section__title,
.creativity__content .section__subtitle {
    text-align: left;
    margin-left: 0;
    margin-right: 0;
}

.creativity__content .section__subtitle {
    margin-bottom: 2.5rem;
}

/* --- Tabs Component --- */
.tabs__nav {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.tabs__nav-button {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem 1.5rem;
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    background-color: var(--color-white);
    font-family: var(--font-family-body);
    font-size: 1rem;
    font-weight: 500;
    color: var(--color-text-secondary);
    cursor: pointer;
    text-align: left;
    transition: all var(--transition-duration) ease;
}

.tabs__nav-button:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.tabs__nav-button--active {
    border-color: var(--color-primary);
    background-color: #F3EFFF;
    color: var(--color-primary);
    box-shadow: 0 4px 15px rgba(74, 0, 224, 0.1);
}

.tabs__nav-button i {
    width: 20px;
    height: 20px;
}

.creativity__visual {
    min-height: 400px;
    position: relative;
}

.tabs__panel {
    display: none; /* Скрываем все панели по умолчанию */
    background-color: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    padding: 2rem;
    animation: fadeIn 0.5s ease;
}

.tabs__panel--active {
    display: block; /* Показываем только активную */
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.tabs__panel-header {
    font-family: var(--font-family-headings);
    font-weight: 600;
    margin-bottom: 1.5rem;
    color: var(--color-text);
}

.tabs__panel-body em {
    font-style: italic;
    color: var(--color-text-secondary);
}

.tabs__panel-prompt {
    display: block;
    margin-top: 1.5rem;
    padding-top: 1.5rem;
    border-top: 1px dashed var(--color-border);
    font-size: 0.9rem;
    color: var(--color-text-secondary);
}

.tabs__panel-image {
    width: 100%;
    border-radius: calc(var(--border-radius) / 2);
    margin-bottom: 1.5rem;
}

.music-player {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.music-player__icon {
    width: 50px;
    height: 50px;
    flex-shrink: 0;
    border-radius: 50%;
    background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
    color: var(--color-white);
    display: flex;
    align-items: center;
    justify-content: center;
}
.music-player__details { width: 100%; }
.music-player__title { font-weight: 500; margin-bottom: 0.5rem; }
.music-player__progress {
    width: 100%;
    height: 6px;
    background-color: var(--color-border);
    border-radius: 3px;
    position: relative;
    overflow: hidden;
}
.music-player__progress::after {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    width: 60%;
    height: 100%;
    background-color: var(--color-primary);
}


/* --- Адаптивность для Creativity --- */
@media (max-width: 992px) {
    .creativity__container {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    .creativity__content .section__title,
    .creativity__content .section__subtitle {
        text-align: center;
    }
    .tabs__nav {
        flex-direction: row;
        justify-content: center;
    }
}

@media (max-width: 576px) {
    .tabs__nav {
        flex-direction: column;
    }
    .creativity__visual {
        min-height: 300px;
    }
}

/* ==================== LEARNING SECTION ==================== */
.learning {
    background-color: var(--color-white);
}

.learning__container {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    align-items: center;
    gap: 5rem;
}

.learning__image {
    width: 100%;
    border-radius: var(--border-radius);
}

/* --- Accordion Component --- */
.accordion {
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    overflow: hidden; /* Важно для скругления углов */
}

.accordion__item {
    border-bottom: 1px solid var(--color-border);
}

.accordion__item:last-child {
    border-bottom: none;
}

.accordion__heading {
    margin: 0;
}

.accordion__header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    padding: 1.5rem;
    background-color: transparent;
    border: none;
    cursor: pointer;
    text-align: left;
    font-family: var(--font-family-headings);
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--color-text);
}

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

.accordion__icon {
    flex-shrink: 0;
    margin-left: 1rem;
    transition: transform var(--transition-duration) ease;
}

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

.accordion__content p {
    padding: 0 1.5rem 1.5rem 1.5rem;
    margin: 0;
    color: var(--color-text-secondary);
    line-height: 1.7;
}

/* Active state */
.accordion__item--active .accordion__icon {
    transform: rotate(180deg);
}

.accordion__item--active .accordion__header {
    color: var(--color-primary);
}


/* --- Адаптивность для Learning --- */
@media (max-width: 992px) {
    .learning__container {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    .learning__visual {
        max-width: 450px;
        margin: 0 auto;
    }
}

/* ==================== ROUTINE SECTION ==================== */
.routine {
    background-color: var(--color-background);
}

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

.routine__column {
    padding: 2.5rem;
    border-radius: var(--border-radius);
    border: 1px solid var(--color-border);
    transition: all var(--transition-duration) ease;
}

.routine__column-title {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1.5rem;
    margin-bottom: 2rem;
}

.routine__list {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.routine__list-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
}

.routine__list-icon {
    flex-shrink: 0;
    width: 22px;
    height: 22px;
    margin-top: 2px;
}

.routine__list-item p {
    margin: 0;
    line-height: 1.6;
}

/* --- "Before" styles --- */
.routine__column--before {
    background-color: var(--color-white);
}

.routine__column--before .routine__column-title {
    color: var(--color-text-secondary);
}

.routine__column--before .routine__list-icon {
    color: #ADB5BD; /* Light grey */
}

/* --- "After" styles --- */
.routine__column--after {
    background-color: #F3EFFF;
    border-color: #D0BFFF;
}

.routine__column--after:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(74, 0, 224, 0.1);
}


.routine__column--after .routine__column-title {
    color: var(--color-primary);
}

.routine__column--after .routine__list-icon {
    color: var(--color-primary);
}


/* --- Адаптивность для Routine --- */
@media (max-width: 992px) {
    .routine__container {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
}

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

.contact__form-container {
    max-width: 600px;
    margin: 0 auto;
    background-color: var(--color-background);
    padding: 3rem;
    border-radius: var(--border-radius);
    border: 1px solid var(--color-border);
}

.contact__form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.form__group {
    display: flex;
    flex-direction: column;
}

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

.form__input {
    padding: 0.8rem 1rem;
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    font-size: 1rem;
    font-family: var(--font-family-body);
    transition: border-color var(--transition-duration) ease, box-shadow var(--transition-duration) ease;
}

.form__input:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(74, 0, 224, 0.15);
}

.form__input.form__input--error {
    border-color: #e03131;
}

.form__group--captcha {
    align-items: flex-start;
}

.form__group--checkbox {
    flex-direction: row;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.9rem;
}
.form__group--checkbox label {
    margin: 0;
    color: var(--color-text-secondary);
}
.form__group--checkbox input {
    width: 18px;
    height: 18px;
}

.form__button {
    padding: 1rem;
    border: none;
    border-radius: var(--border-radius);
    background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
    color: var(--color-white);
    font-size: 1.1rem;
    font-weight: 500;
    font-family: var(--font-family-headings);
    cursor: pointer;
    transition: transform var(--transition-duration) ease, box-shadow var(--transition-duration) ease;
    margin-top: 1rem;
}

.form__button:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(74, 0, 224, 0.2);
}

.contact__success-message {
    display: none; /* Изначально скрыто */
    text-align: center;
    padding: 2rem;
    border: 1px solid #51cf66;
    background-color: #f3fdf5;
    border-radius: var(--border-radius);
    color: #2b8a3e;
}

.contact__success-message i {
    width: 48px;
    height: 48px;
    margin-bottom: 1rem;
}

.contact__success-message h4 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

/* ==================== COOKIE POPUP ==================== */
.cookie-popup {
    position: fixed;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    max-width: 600px;
    width: calc(100% - 40px);
    background-color: var(--color-white);
    color: var(--color-text);
    padding: 1.5rem;
    border-radius: var(--border-radius);
    box-shadow: 0 5px 25px rgba(0, 0, 0, 0.1);
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1.5rem;
    z-index: 200;
    opacity: 1;
    transition: opacity 0.5s ease, transform 0.5s ease;
}

.cookie-popup.cookie-popup--hidden {
    opacity: 0;
    transform: translate(-50%, 150%);
    pointer-events: none;
}

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

.cookie-popup__button {
    flex-shrink: 0;
    padding: 0.6rem 1.5rem;
    border: none;
    background: var(--color-primary);
    color: var(--color-white);
    border-radius: var(--border-radius);
    cursor: pointer;
    font-size: 0.9rem;
    transition: background-color var(--transition-duration) ease;
}

.cookie-popup__button:hover {
    background-color: #3B00B3; /* Darker shade of primary */
}

@media (max-width: 576px) {
    .cookie-popup {
        flex-direction: column;
        text-align: center;
        gap: 1rem;
    }
}

/* ==================== POLICY PAGES STYLES ==================== */
.pages {
    padding: 5rem 0;
    background-color: var(--color-white);
}

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

.pages h1 {
    font-size: 3rem;
    margin-bottom: 2rem;
}

.pages h2 {
    font-size: 1.75rem;
    margin-top: 3rem;
    margin-bottom: 1.5rem;
}

.pages p {
    font-size: 1rem;
    line-height: 1.8;
    color: var(--color-text-secondary);
    margin-bottom: 1rem;
}

.pages ul {
    list-style: disc;
    padding-left: 25px;
    margin-bottom: 1.5rem;
}

.pages li {
    margin-bottom: 0.75rem;
    color: var(--color-text-secondary);
    line-height: 1.8;
}

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

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

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