:root {
    --bg-color: #FFF5F0;
    --text-color: #1A1A1A;
    --accent-color: #4F46E5;
    --accent-soft: #EEF2FF;
    --white: #FFFFFF;
    --gray: #6B7280;
    --container-width: 1200px;
    --transition: all 0.4s cubic-bezier(0.23, 1, 0.32, 1);
}

/* Reset & Global */
* {
    margin: 0;
    padding: 0;
    box-box: border-box;
}

html {
    scroll-behavior: initial;
}

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color);
    line-height: 1.6;
    overflow-x: hidden;
}

h1,
h2,
h3,
h4,
.logo {
    font-family: 'Outfit', sans-serif;
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}

ul {
    list-style: none;
}

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

.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 24px;
}

.btn {
    padding: 12px 28px;
    border-radius: 50px;
    font-weight: 500;
    display: inline-block;
    cursor: pointer;
    border: none;
}

.btn--outline {
    border: 1px solid var(--text-color);
    background: transparent;
}

.btn--outline:hover {
    background: var(--text-color);
    color: var(--white);
}

/* Header */
.header {
    padding: 20px 0;
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(255, 245, 240, 0.8);
    backdrop-filter: blur(10px);
}

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

.logo {
    font-size: 24px;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 8px;
}

.logo__dot {
    width: 10px;
    height: 10px;
    background: var(--accent-color);
    border-radius: 50%;
}

.nav__list {
    display: flex;
    gap: 32px;
}

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

.menu-toggle {
    display: none;
}

/* Footer */
.footer {
    background: var(--white);
    padding: 80px 0 40px;
    border-top: 1px solid rgba(0, 0, 0, 0.05);
}

.footer__grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
    gap: 60px;
    margin-bottom: 60px;
}

.footer__logo {
    margin-bottom: 20px;
}

.footer__desc {
    color: var(--gray);
    font-size: 15px;
}

.footer__title {
    margin-bottom: 24px;
    font-size: 18px;
}

.footer__links li {
    margin-bottom: 12px;
}

.footer__links a {
    color: var(--gray);
    font-size: 15px;
}

.footer__links a:hover {
    color: var(--accent-color);
    padding-left: 5px;
}

.footer__contact li {
    display: flex;
    gap: 12px;
    margin-bottom: 16px;
    color: var(--gray);
    font-size: 15px;
}

.footer__contact i {
    color: var(--accent-color);
    margin-top: 4px;
}

.footer__bottom {
    padding-top: 40px;
    border-top: 1px solid rgba(0, 0, 0, 0.05);
    text-align: center;
    color: var(--gray);
    font-size: 14px;
}

/* Mobile */
@media (max-width: 992px) {

    .nav,
    .header__btn {
        display: none;
    }

    .menu-toggle {
        display: block;
    }

    .footer__grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 576px) {
    .footer__grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
}
/* Hero Styles */
.hero {
    padding: 160px 0 100px;
    overflow: hidden;
}

.hero__container {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    align-items: center;
    gap: 40px;
}

.badge {
    display: inline-block;
    padding: 6px 16px;
    background: var(--accent-soft);
    color: var(--accent-color);
    border-radius: 20px;
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 24px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.hero__title {
    font-size: clamp(40px, 6vw, 72px);
    line-height: 1.1;
    margin-bottom: 24px;
}

.text-accent {
    color: var(--accent-color);
}

.hero__subtitle {
    font-size: 18px;
    color: var(--gray);
    margin-bottom: 40px;
    max-width: 500px;
}

.hero__actions {
    display: flex;
    align-items: center;
    gap: 20px;
}

.btn--primary {
    background: var(--accent-color);
    color: var(--white);
    box-shadow: 0 10px 20px rgba(79, 70, 229, 0.2);
}

.btn--primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 30px rgba(79, 70, 229, 0.3);
}

.btn--link {
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 8px;
}

.btn--link i {
    transition: var(--transition);
}

.btn--link:hover i {
    transform: translateX(5px);
}

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

    .hero__subtitle {
        margin-inline: auto;
    }

    .hero__actions {
        justify-content: center;
    }

    .hero__visual {
        order: -1;
        max-width: 400px;
        margin: 0 auto;
    }
}
/* Common Styles */
section {
    padding: 100px 0;
}

.section-title {
    font-size: 42px;
    margin-bottom: 24px;
    line-height: 1.2;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-subtitle {
    color: var(--gray);
    font-size: 18px;
}

/* About Section */
.about__container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    gap: 80px;
}

.about__list {
    margin-top: 30px;
}

.about__list li {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 15px;
    font-weight: 500;
}

.about__list i {
    color: var(--accent-color);
}

.about__visual {
    height: 450px;
    background: var(--white);
    border-radius: 30px;
    position: relative;
    overflow: hidden;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.05);
}

canvas {
    width: 100%;
    height: 100%;
}

/* Courses Grid */
.courses__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.course-card {
    background: var(--white);
    padding: 40px;
    border-radius: 24px;
    transition: var(--transition);
    border: 1px solid transparent;
}

.course-card:hover {
    transform: translateY(-10px);
    border-color: var(--accent-soft);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.05);
}

.course-card__icon {
    font-size: 32px;
    color: var(--accent-color);
    margin-bottom: 24px;
    transition: transform 0.5s ease;
}

.course-card:hover .course-card__icon {
    transform: scale(1.2) rotate(10deg);
}

.course-card h3 {
    margin-bottom: 15px;
    font-size: 22px;
}

.course-card p {
    color: var(--gray);
    margin-bottom: 24px;
}

.course-card__link {
    font-weight: 600;
    color: var(--accent-color);
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Tech Section */
.tech__container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.tech__image img {
    border-radius: 30px;
    width: 100%;
}

.tech__stats {
    display: flex;
    gap: 40px;
    margin-top: 40px;
}

.stat-num {
    display: block;
    font-size: 36px;
    font-weight: 700;
    color: var(--accent-color);
}

.stat-label {
    color: var(--gray);
    font-size: 14px;
}

/* Reviews */
.reviews__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
}

.review-card {
    background: var(--accent-soft);
    padding: 40px;
    border-radius: 24px;
}

.review-text {
    font-style: italic;
    font-size: 18px;
    margin-bottom: 30px;
}

.review-author {
    display: flex;
    align-items: center;
    gap: 15px;
}

.review-author img {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: #ccc;
}

@media (max-width: 992px) {

    .about__container,
    .tech__container,
    .courses__grid,
    .reviews__grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
}
/* Contact Section */
.contact {
    background: var(--white);
}

.contact__container {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 100px;
    align-items: center;
}

.contact__card {
    margin-top: 40px;
    padding: 30px;
    background: var(--bg-color);
    border-radius: 20px;
}

.contact__card p {
    margin-bottom: 15px;
}

/* Form Styles */
.contact__form {
    background: var(--white);
    padding: 50px;
    border-radius: 30px;
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.08);
}

.form-group {
    margin-bottom: 20px;
}

.contact__form input[type="text"],
.contact__form input[type="email"],
.contact__form input[type="tel"] {
    width: 80%;
    padding: 16px 24px;
    border: 1px solid #E5E7EB;
    border-radius: 12px;
    font-size: 16px;
    background: var(--bg-color);
    transition: var(--transition);
}

.contact__form input:focus {
    border-color: var(--accent-color);
    outline: none;
    background: var(--white);
}

.form-captcha {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 15px;
    align-items: center;
    margin-bottom: 20px;
}

.form-checkbox {
    display: flex;
    gap: 12px;
    font-size: 14px;
    color: var(--gray);
    margin-bottom: 30px;
    cursor: pointer;
}

.btn--full {
    width: 100%;
}

/* Success/Error Message */
.form-response {
    margin-top: 20px;
    padding: 15px;
    border-radius: 10px;
    display: none;
    /* Скрыто по умолчанию */
    text-align: center;
    font-weight: 500;
}

.form-response.success {
    display: block;
    background: #DCFCE7;
    color: #166534;
}

.form-response.error {
    display: block;
    background: #FEE2E2;
    color: #991B1B;
}

/* Cookie Popup */
.cookie-popup {
    position: fixed;
    bottom: -100px;
    left: 24px;
    right: 24px;
    max-width: 500px;
    background: var(--text-color);
    color: var(--white);
    padding: 24px;
    border-radius: 16px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
    z-index: 2000;
    transition: bottom 0.6s cubic-bezier(0.23, 1, 0.32, 1);
}

.cookie-popup.active {
    bottom: 24px;
}

.cookie-popup p {
    font-size: 14px;
}

.cookie-popup a {
    text-decoration: underline;
}

@media (max-width: 992px) {
    .contact__container {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .contact__form {
        padding: 30px;
    }
}
.hero__visual {
    position: relative;
    width: 100%;
    height: 500px;
    /* Высота для десктопа */
    display: flex;
    align-items: center;
    justify-content: center;
}

#heroCanvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    /* Чтобы не мешать кликам, если нужно */
}

@media (max-width: 992px) {
    .hero__visual {
        height: 350px;
        order: -1;
    }
}
/* Кнопка Бургера */
.menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 30px;
    height: 21px;
    background: transparent;
    border: none;
    cursor: pointer;
    z-index: 1001;
    position: relative;
}

.menu-toggle span {
    width: 100%;
    height: 3px;
    background-color: var(--text-color);
    border-radius: 10px;
    transition: var(--transition);
}

/* Анимация бургера в крестик */
.menu-toggle.active span:nth-child(1) {
    transform: translateY(9px) rotate(45deg);
}

.menu-toggle.active span:nth-child(2) {
    opacity: 0;
}

.menu-toggle.active span:nth-child(3) {
    transform: translateY(-9px) rotate(-45deg);
}

/* Мобильная навигация */
@media (max-width: 992px) {
    .menu-toggle {
        display: flex;
    }

    .nav {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100vh;
        background: var(--bg-color);
        display: flex;
        align-items: center;
        justify-content: center;
        z-index: 1000;
        transform: translateX(100%);
        /* Прячем за экран справа */
        transition: transform 0.6s cubic-bezier(0.23, 1, 0.32, 1);
    }

    .nav.active {
        transform: translateX(0);
        /* Показываем */
    }

    .nav__list {
        flex-direction: column;
        align-items: center;
        gap: 40px;
    }

    .nav__link {
        font-size: 28px;
        font-family: 'Outfit', sans-serif;
        font-weight: 700;
    }

    .header__btn {
        display: none;
        /* Скрываем кнопку в хедере на мобилках */
    }

    /* Запрет скролла при открытом меню */
    body.no-scroll {
        overflow: hidden;
    }
}