/* GLOBAL STYLES & SETUP */
:root {
    --color-background: #F5F5F7;
    --color-text-primary: #0D0D0D;
    --color-text-secondary: #6E727A;
    --color-accent: #4A44F2;
    --color-surface: #FFFFFF;
    --color-border: #EAEAEA;

    --font-primary: 'Inter', sans-serif;
    --font-secondary: 'Roboto Mono', monospace;

    --container-width: 1200px;
    --container-padding: 1.5rem;
    --border-radius: 8px;
    --transition-speed: 0.3s;
}

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

html {
    scroll-behavior: smooth;
}

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

a {
    color: var(--color-accent);
    text-decoration: none;
    transition: color var(--transition-speed) ease;
}

a:hover {
    color: #352fd3;
}

ul {
    list-style: none;
}

h1, h2, h3 {
    font-weight: 700;
}

/* HEADER */
.header {
    background-color: var(--color-background);
    padding: 1rem var(--container-padding);
    border-bottom: 1px solid var(--color-border);
    position: sticky;
    top: 0;
    z-index: 100;
    backdrop-filter: blur(10px);
    background-color: rgba(245, 245, 247, 0.8);
}

.header__container {
    max-width: var(--container-width);
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

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

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

.nav__list {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

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

.nav__link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-accent);
    transition: width var(--transition-speed) ease;
}

.nav__link:hover::after {
    width: 100%;
}

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

.nav__link--cta {
    background-color: var(--color-accent);
    color: var(--color-surface);
    padding: 0.5rem 1rem;
    border-radius: var(--border-radius);
    transition: background-color var(--transition-speed) ease;
}

.nav__link--cta:hover {
    background-color: #352fd3;
    color: var(--color-surface);
}

.nav__link--cta::after {
    display: none;
}

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

/* FOOTER */
.footer {
    background-color: var(--color-surface);
    border-top: 1px solid var(--color-border);
    padding: 4rem var(--container-padding) 0;
    color: var(--color-text-secondary);
}

.footer__container {
    max-width: var(--container-width);
    margin: 0 auto;
    display: grid;
    gap: 2.5rem;
    grid-template-columns: repeat(4, 1fr);
}

.footer__column--logo {
    grid-column: span 1;
}

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

.footer__tagline {
    font-size: 0.9rem;
}

.footer__heading {
    font-size: 1rem;
    font-weight: 500;
    color: var(--color-text-primary);
    margin-bottom: 1.5rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

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

.footer__link {
    color: var(--color-text-secondary);
    font-size: 0.9rem;
}

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

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

.footer__icon {
    flex-shrink: 0;
    width: 18px;
    height: 18px;
    margin-top: 2px;
}

.footer__bottom {
    max-width: var(--container-width);
    margin: 4rem auto 0;
    padding: 1.5rem 0;
    border-top: 1px solid var(--color-border);
    text-align: center;
    font-size: 0.8rem;
}

/* RESPONSIVE STYLES */
@media (max-width: 992px) {
    .footer__container {
        grid-template-columns: repeat(2, 1fr);
    }
    .footer__column--logo {
        grid-column: 1 / -1; /* Span full width */
    }
}

@media (max-width: 768px) {
    .header__nav {
        display: none; /* Hide nav, will be implemented with JS later */
    }
    .header__burger-menu {
        display: block;
    }
    .footer__container {
        grid-template-columns: 1fr;
    }
}

/* style.css */

/* KEYFRAME ANIMATIONS */
@keyframes floatAnimation {
    0% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-15px);
    }
    100% {
        transform: translateY(0px);
    }
}

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

/* HERO SECTION */
.hero {
    min-height: calc(100vh - 80px); /* 100vh минус высота хедера */
    display: flex;
    align-items: center;
    padding: 4rem var(--container-padding);
}

.hero__container {
    max-width: var(--container-width);
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    gap: 3rem;
}

.hero__content > * {
    opacity: 0; /* Initially hidden for animation */
}

.hero__title {
    font-size: 3.5rem;
    line-height: 1.2;
    margin-bottom: 1.5rem;
    animation: fadeInUp 0.8s ease forwards;
    animation-delay: 0.2s;
}

.hero__description {
    font-size: 1.125rem;
    color: var(--color-text-secondary);
    max-width: 500px;
    margin-bottom: 2.5rem;
    animation: fadeInUp 0.8s ease forwards;
    animation-delay: 0.4s;
}

.hero__cta {
    display: inline-block;
    background-color: var(--color-accent);
    color: var(--color-surface);
    padding: 1rem 2rem;
    font-size: 1rem;
    font-weight: 500;
    border-radius: var(--border-radius);
    transition: transform var(--transition-speed) ease, background-color var(--transition-speed) ease;
    animation: fadeInUp 0.8s ease forwards;
    animation-delay: 0.6s;
}

.hero__cta:hover {
    background-color: #352fd3;
    transform: translateY(-3px);
    color: var(--color-surface);
}

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

.hero__image {
    max-width: 100%;
    height: auto;
    border-radius: var(--border-radius);
    animation: floatAnimation 6s ease-in-out infinite, fadeInUp 0.8s ease forwards;
    animation-delay: 0.5s;
}


/* RESPONSIVE STYLES for HERO */
@media (max-width: 992px) {
    .hero__title {
        font-size: 2.8rem;
    }
}

@media (max-width: 768px) {
    .hero {
        min-height: auto;
        padding: 3rem var(--container-padding);
        text-align: center;
    }
    .hero__container {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    .hero__visual {
        order: -1; /* Image on top on mobile */
        margin-bottom: 2rem;
    }
    .hero__description {
        margin-left: auto;
        margin-right: auto;
    }
}

/* style.css */

/* UTILITY & SHARED STYLES */
.section {
    padding: 6rem var(--container-padding);
}
/* Чередование фона секций для лучшего визуального разделения */
.section:nth-of-type(even) {
    background-color: var(--color-surface);
}

.section__container {
    max-width: var(--container-width);
    margin: 0 auto;
}

.section__header {
    text-align: center;
    max-width: 750px;
    margin: 0 auto 4rem;
}

.section__title {
    font-size: 2.5rem;
    line-height: 1.2;
    margin-bottom: 1rem;
}

.section__subtitle {
    font-size: 1.125rem;
    color: var(--color-text-secondary);
}

/* CARD STYLES */
.routines__grid {
    display: grid;
    /* Адаптивная сетка: минимум 280px, максимум 1fr */
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

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

.card:hover {
    transform: translateY(-8px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.07);
}

.card__visual {
    width: 100%;
    aspect-ratio: 16 / 10;
    overflow: hidden;
}

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

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

.card__content {
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

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

.card__icon {
    width: 24px;
    height: 24px;
    color: var(--color-accent);
}

.card__title {
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
}

.card__description {
    font-size: 0.9rem;
    color: var(--color-text-secondary);
    line-height: 1.6;
}

/* ANIMATION STYLES */
.card--animated {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

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

/* style.css */

/* CREATIVITY SECTION */
.creativity__layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.creativity__visual {
    width: 100%;
    border-radius: var(--border-radius);
    overflow: hidden;
}

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

.creativity__accordion {
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    overflow: hidden;
}

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

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

.accordion__header {
    width: 100%;
    background: var(--color-surface);
    border: none;
    cursor: pointer;
    padding: 1.5rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    text-align: left;
    font-size: 1.1rem;
    font-weight: 500;
    font-family: var(--font-primary);
    color: var(--color-text-primary);
    transition: background-color 0.3s ease;
}

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

.accordion__icon {
    flex-shrink: 0;
    color: var(--color-accent);
}

.accordion__title {
    flex-grow: 1;
}

.accordion__chevron {
    flex-shrink: 0;
    transition: transform 0.4s ease;
}

.accordion__content {
    max-height: 0;
    overflow: hidden;
    background-color: var(--color-background);
    transition: max-height 0.4s ease-out;
}

.accordion__content-inner {
    padding: 0 1.5rem 1.5rem 3.75rem; /* 1.5rem + 1rem gap + 24px icon */
    font-size: 0.9rem;
    color: var(--color-text-secondary);
    line-height: 1.7;
}

/* Accordion Open State */
.accordion__item.is-open .accordion__chevron {
    transform: rotate(180deg);
}

.accordion__item.is-open .accordion__header {
    background-color: var(--color-background);
}


/* RESPONSIVE STYLES for CREATIVITY */
@media (max-width: 992px) {
    .creativity__layout {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
}
/* style.css */

/* LEARNING SECTION */
.learning__list {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    max-width: 900px;
    margin: 0 auto;
}

.learning-card {
    display: flex;
    align-items: flex-start;
    gap: 2rem;
    background-color: var(--color-surface);
    padding: 2rem;
    border-radius: var(--border-radius);
    border: 1px solid var(--color-border);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.learning-card:hover {
    transform: translateY(-5px) scale(1.02);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.05);
}

.learning-card__icon-wrapper {
    flex-shrink: 0;
    width: 60px;
    height: 60px;
    border-radius: var(--border-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-accent);
}

.learning-card__icon {
    width: 32px;
    height: 32px;
    color: var(--color-surface);
}

.learning-card__title {
    font-size: 1.5rem;
    margin-bottom: 0.75rem;
}

.learning-card__description {
    font-size: 1rem;
    color: var(--color-text-secondary);
    line-height: 1.6;
}

/* RESPONSIVE STYLES for LEARNING */
@media (max-width: 768px) {
    .learning-card {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }
    .learning-card__title {
        font-size: 1.25rem;
    }
}

/* style.css */

/* TOOLS SECTION */
.tools__list {
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    overflow: hidden;
    background-color: var(--color-surface);
}

.tool-item {
    display: grid;
    grid-template-columns: auto 1fr auto auto;
    align-items: center;
    gap: 1.5rem;
    padding: 1.5rem;
    border-bottom: 1px solid var(--color-border);
}

.tool-item:last-child {
    border-bottom: none;
}

.tool-item__logo {
    width: 48px;
    height: 48px;
    border-radius: var(--border-radius);
    overflow: hidden;
    background-color: var(--color-background);
}

.tool-item__logo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.tool-item__name {
    font-size: 1.1rem;
    font-weight: 500;
    margin: 0;
}

.tool-item__description {
    font-size: 0.9rem;
    color: var(--color-text-secondary);
    margin-top: 0.25rem;
}

.tool-item__category {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    border-radius: 99px; /* pill shape */
    font-size: 0.8rem;
    font-weight: 500;
    background-color: #eef2ff; /* Light indigo */
    color: #4338ca; /* Dark indigo */
}

.tool-item__category--image {
    background-color: #f0fdf4; /* Light green */
    color: #166534; /* Dark green */
}

.tool-item__category--productivity {
    background-color: #fffbeb; /* Light yellow */
    color: #b45309; /* Dark yellow */
}

.tool-item__category--audio {
    background-color: #fef2f2; /* Light red */
    color: #991b1b; /* Dark red */
}

.tool-item__button {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.6rem 1.2rem;
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    color: var(--color-text-secondary);
    font-weight: 500;
    transition: background-color 0.3s, color 0.3s;
}

.tool-item__button:hover {
    background-color: var(--color-background);
    color: var(--color-text-primary);
}

.tool-item__button i {
    width: 16px;
    height: 16px;
}

/* RESPONSIVE STYLES for TOOLS */
@media (max-width: 768px) {
    .tool-item {
        grid-template-columns: auto 1fr;
        grid-template-areas:
            "logo info"
            "category action";
        gap: 1rem 1.5rem;
    }
    .tool-item__logo {
        grid-area: logo;
    }
    .tool-item__info {
        grid-area: info;
    }
    .tool-item__category-wrapper {
        grid-area: category;
    }
    .tool-item__button {
        grid-area: action;
        justify-content: center;
    }
}

/* style.css */

/* COOKIE POPUP */
.cookie-popup {
    position: fixed;
    bottom: -100%; /* Initially hidden */
    left: 50%;
    transform: translateX(-50%);
    width: calc(100% - 3rem);
    max-width: 800px;
    background-color: var(--color-surface);
    color: var(--color-text-primary);
    padding: 1.5rem;
    border-radius: var(--border-radius);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    border: 1px solid var(--color-border);
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1.5rem;
    z-index: 200;
    transition: bottom 0.5s ease-in-out;
}

.cookie-popup.is-visible {
    bottom: 1.5rem;
}

.cookie-popup__text {
    font-size: 0.9rem;
    color: var(--color-text-secondary);
}

.cookie-popup__text a {
    color: var(--color-accent);
    font-weight: 500;
    text-decoration: underline;
}

.cookie-popup__button {
    flex-shrink: 0;
    padding: 0.6rem 1.2rem;
    background-color: var(--color-accent);
    color: var(--color-surface);
    border: none;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: background-color 0.3s;
}

.cookie-popup__button:hover {
    background-color: #352fd3;
}

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

/* style.css */

/* CONTACT SECTION */
.contact-form__wrapper {
    max-width: 600px;
    margin: 0 auto;
    background-color: var(--color-surface);
    padding: 2.5rem;
    border-radius: var(--border-radius);
    border: 1px solid var(--color-border);
}

.form-group {
    margin-bottom: 1.5rem;
}

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

.form-input {
    width: 100%;
    padding: 0.75rem 1rem;
    font-size: 1rem;
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    transition: border-color 0.3s, box-shadow 0.3s;
}

.form-input:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(74, 68, 242, 0.1);
}

.form-group--captcha {
    display: flex;
    align-items: center;
    gap: 1rem;
}
.form-group--captcha .form-label {
    margin-bottom: 0;
}
.form-group--captcha .form-input {
    max-width: 100px;
}

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

.form-group--checkbox input[type="checkbox"] {
    margin-top: 4px;
    flex-shrink: 0;
    width: 18px;
    height: 18px;
}

.form-group--checkbox label {
    font-size: 0.9rem;
    color: var(--color-text-secondary);
    font-weight: 400;
}

.form-button {
    width: 100%;
    padding: 1rem;
    font-size: 1.1rem;
    font-weight: 500;
    color: var(--color-surface);
    background-color: var(--color-accent);
    border: none;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: background-color 0.3s;
}

.form-button:hover {
    background-color: #352fd3;
}

.form-button:disabled {
    background-color: var(--color-text-secondary);
    cursor: not-allowed;
}

.form-status {
    padding: 1.5rem;
    border-radius: var(--border-radius);
    text-align: center;
    display: none; /* Hidden by default */
}
.form-status--success {
    display: block;
    background-color: #f0fdf4;
    color: #166534;
    border: 1px solid #bbf7d0;
}
.form-status--error {
    display: block;
    background-color: #fef2f2;
    color: #991b1b;
    border: 1px solid #fecaca;
}

/* style.css */

/* POLICY PAGES STYLES */
.pages {
    padding: 4rem var(--container-padding);
    background-color: var(--color-surface);
}

.pages .container {
    max-width: 800px;
    margin: 0 auto;
}

.pages h1 {
    font-size: 2.5rem;
    margin-bottom: 2rem;
}

.pages h2 {
    font-size: 1.8rem;
    margin-top: 2.5rem;
    margin-bottom: 1rem;
}

.pages p, .pages li {
    font-size: 1rem;
    line-height: 1.7;
    color: var(--color-text-secondary);
    margin-bottom: 1rem;
}

.pages a {
    text-decoration: underline;
}

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

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