/* --- Global Styles & Variables --- */
:root {
    --color-background: #13111C;
    --color-primary: #8A2BE2;
    --color-accent: #00C6FF;
    --color-text: #E0E0E0;
    --color-heading: #FFFFFF;
    --color-surface: #1E1C2A;
    --font-heading: 'Poppins', sans-serif;
    --font-body: 'Lato', sans-serif;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    background-color: var(--color-background);
    color: var(--color-text);
    font-size: 16px;
    line-height: 1.6;
    overflow-x: hidden;
}

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

h1, h2, h3, h4 {
    font-family: var(--font-heading);
    color: var(--color-heading);
    font-weight: 700;
}

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

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

ul {
    list-style: none;
}

.button {
    display: inline-block;
    padding: 12px 28px;
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 16px;
    color: var(--color-background);
    background: linear-gradient(90deg, var(--color-accent), #56e0ff);
    border: none;
    border-radius: 50px;
    cursor: pointer;
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.button:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(0, 198, 255, 0.2);
    color: var(--color-background);
}


/* --- Header --- */
.header {
    background-color: rgba(19, 17, 28, 0.8);
    backdrop-filter: blur(10px);
    padding: 20px 0;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

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

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

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

.header__nav-list {
    display: flex;
    gap: 30px;
}

.header__nav-link {
    font-size: 16px;
    color: var(--color-text);
    font-weight: 700;
    position: relative;
    padding: 5px 0;
}

.header__nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-accent);
    transition: width 0.3s ease;
}

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

.header__cta-button {
    display: none; /* Hidden on mobile */
}

.header__burger-button {
    background: none;
    border: none;
    color: var(--color-heading);
    cursor: pointer;
    z-index: 1001;
}

/* --- Footer --- */
.footer {
    background-color: var(--color-surface);
    padding: 60px 0 0;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

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

.footer__column--brand {
    text-align: center;
}

.footer__logo {
    font-family: var(--font-heading);
    font-size: 28px;
    font-weight: 700;
    color: var(--color-heading);
    display: block;
    margin-bottom: 15px;
}

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

.footer__heading {
    font-size: 18px;
    margin-bottom: 20px;
    color: var(--color-heading);
}

.footer__list li {
    margin-bottom: 10px;
}

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

.footer__list--contacts .lucide {
    flex-shrink: 0;
}

.footer__link, .footer__text {
    font-size: 15px;
    color: var(--color-text);
}

.footer__disclaimer {
    font-size: 13px;
    color: rgba(224, 224, 224, 0.6);
    margin-top: 15px;
    font-style: italic;
}

.footer__bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    margin-top: 40px;
    padding: 20px 0;
    text-align: center;
    font-size: 14px;
}

/* --- Responsive Design --- */
@media (min-width: 768px) {
    .header__nav {
        display: block;
    }
    .header__cta-button {
        display: inline-block;
    }
    .header__burger-button {
        display: none;
    }
    .footer__container {
        grid-template-columns: repeat(2, 1fr);
        text-align: left;
    }
    .footer__column--brand {
        text-align: left;
    }
}

@media (min-width: 1024px) {
    .footer__container {
        grid-template-columns: 2fr 1fr 1.5fr 1.5fr;
    }
}

/* --- Hero Section --- */
.hero {
    padding: 160px 0 80px;
    position: relative;
    overflow: hidden;
    background: var(--color-background);
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle at 20% 30%, rgba(138, 43, 226, 0.2), transparent 40%),
                radial-gradient(circle at 80% 70%, rgba(0, 198, 255, 0.2), transparent 40%);
    animation: background-pan 25s linear infinite;
    z-index: 0;
}

@keyframes background-pan {
    0% { transform: translate(0, 0); }
    50% { transform: translate(-25%, -25%); }
    100% { transform: translate(0, 0); }
}

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

.hero__title {
    font-size: 36px;
    line-height: 1.2;
    margin-bottom: 20px;
    max-width: 90%;
}

.hero__subtitle {
    font-size: 18px;
    margin-bottom: 30px;
    max-width: 90%;
    color: var(--color-text);
}

.hero__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
}

.button--outline {
    background: transparent;
    color: var(--color-accent);
    border: 2px solid var(--color-accent);
    box-shadow: none;
}

.button--outline:hover {
    background: var(--color-accent);
    color: var(--color-background);
    box-shadow: 0 5px 15px rgba(0, 198, 255, 0.2);
}

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

.hero__image-wrapper {
    position: relative;
}

.hero__image-wrapper::after {
    content: '';
    position: absolute;
    inset: -15px;
    border: 2px solid var(--color-primary);
    border-radius: 30px;
    opacity: 0.5;
    animation: pulse 4s infinite ease-in-out;
}

@keyframes pulse {
    0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(138, 43, 226, 0.7); }
    70% { transform: scale(1); box-shadow: 0 0 10px 20px rgba(138, 43, 226, 0); }
    100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(138, 43, 226, 0); }
}

.hero__image {
    max-width: 100%;
    height: auto;
    border-radius: 20px;
    position: relative;
    z-index: 1;
}

/* Animation styles */
[data-animate] {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

[data-animate].is-visible {
    opacity: 1;
    transform: translateY(0);
}


/* --- Responsive for Hero --- */
@media (min-width: 768px) {
    .hero__title {
        font-size: 48px;
    }
}

@media (min-width: 1024px) {
    .hero {
      padding: 200px 0 100px;
    }
    .hero__container {
        grid-template-columns: 1fr 0.8fr;
        gap: 60px;
        text-align: left;
    }
}

/* --- Shared Section Styles --- */
.section-title {
    font-size: 32px;
    text-align: center;
    margin-bottom: 15px;
}

.section-subtitle {
    font-size: 18px;
    text-align: center;
    max-width: 600px;
    margin: 0 auto 50px;
    color: var(--color-text);
}

/* --- Courses Section --- */
.courses {
    padding: 80px 0;
    background-color: var(--color-surface);
}

.courses__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 30px;
}

.course-card {
    background-color: var(--color-background);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 16px;
    padding: 30px;
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    position: relative;
    overflow: hidden;
}

.course-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    border-radius: 16px;
    border: 2px solid transparent;
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent)) border-box;
    -webkit-mask:
        linear-gradient(#fff 0 0) padding-box,
        linear-gradient(#fff 0 0);
    -webkit-mask-composite: destination-out;
    mask-composite: exclude;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.course-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
}

.course-card:hover::before {
    opacity: 1;
}

.course-card__icon {
    width: 60px;
    height: 60px;
    margin: 0 auto 20px;
    display: flex;
    justify-content: center;
    align-items: center;
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
    border-radius: 50%;
    color: var(--color-heading);
}

.course-card__icon .lucide {
    width: 32px;
    height: 32px;
}

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

.course-card__description {
    font-size: 16px;
    margin-bottom: 25px;
    color: var(--color-text);
}

.course-card__link {
    font-family: var(--font-heading);
    font-weight: 600;
    color: var(--color-accent);
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.course-card__link .lucide {
    transition: transform 0.3s ease;
}

.course-card__link:hover .lucide {
    transform: translateX(5px);
}


/* --- Responsive for Courses --- */
@media (min-width: 768px) {
    .courses__grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .section-title {
        font-size: 40px;
    }
    .courses {
        padding: 100px 0;
    }
    .courses__grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* --- Benefits Section --- */
.benefits {
    padding: 80px 0;
    overflow-x: hidden; /* Важливо для AOS анімацій */
}

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

.benefits__image {
    width: 100%;
    max-width: 450px;
    height: auto;
    border-radius: 20px;
    margin: 0 auto;
    display: block;
}

.benefits__title,
.benefits__subtitle {
    text-align: left;
    margin-left: 0;
    margin-right: 0;
}

.benefits__subtitle {
    margin-bottom: 40px;
}

.benefits__list {
    list-style: none;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.benefits__item {
    display: flex;
    align-items: flex-start;
    gap: 20px;
}

.benefits__icon {
    flex-shrink: 0;
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background-color: rgba(138, 43, 226, 0.1);
    color: var(--color-primary);
}

.benefits__icon .lucide {
    width: 24px;
    height: 24px;
}

.benefits__item-title {
    font-size: 20px;
    margin-bottom: 5px;
    color: var(--color-heading);
}

/* --- Responsive for Benefits --- */
@media (min-width: 768px) {
    .benefits__grid {
        grid-template-columns: 1fr 1fr;
        gap: 60px;
    }
}

@media (min-width: 1024px) {
    .benefits {
        padding: 100px 0;
    }
}

/* --- How It Works Section --- */
.how-it-works {
    padding: 80px 0;
    background-color: var(--color-surface);
}

.how-it-works__timeline {
    max-width: 600px;
    margin: 0 auto;
    position: relative;
}

.how-it-works__item {
    display: flex;
    gap: 20px;
    position: relative;
}

.how-it-works__item:last-child .how-it-works__line {
    display: none;
}

.how-it-works__icon-wrapper {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.how-it-works__icon {
    flex-shrink: 0;
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: var(--color-background);
    border: 2px solid var(--color-primary);
    color: var(--color-primary);
    z-index: 1;
}

.how-it-works__icon .lucide {
    width: 28px;
    height: 28px;
}

.how-it-works__line {
    width: 2px;
    height: 100%;
    background: linear-gradient(var(--color-primary), var(--color-accent));
    min-height: 120px;
}

.how-it-works__content {
    padding-bottom: 50px;
}

.how-it-works__step {
    display: inline-block;
    padding: 4px 12px;
    background-color: rgba(138, 43, 226, 0.2);
    color: var(--color-accent);
    border-radius: 20px;
    font-size: 14px;
    font-weight: 700;
    margin-bottom: 10px;
}

.how-it-works__title {
    font-size: 22px;
    margin-bottom: 10px;
}

.how-it-works__description {
    font-size: 16px;
    line-height: 1.7;
}

/* --- Responsive for How It Works --- */
@media (min-width: 1024px) {
    .how-it-works {
        padding: 100px 0;
    }
}

/* --- Reviews Section --- */
.reviews {
    padding: 80px 0;
}

.reviews-slider {
    padding: 20px 0 50px; /* Відступи для пагінації та тіней */
    margin: 0 -10px; /* Компенсація внутрішніх відступів карток */
}

.review-card {
    background-color: var(--color-surface);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 16px;
    padding: 30px;
    height: 100%;
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    margin: 0 10px; /* Внутрішні відступи для карток */
}

.review-card__quote {
    position: absolute;
    top: 20px;
    right: 20px;
    color: var(--color-primary);
    opacity: 0.3;
    width: 48px;
    height: 48px;
}

.review-card__text {
    font-size: 16px;
    line-height: 1.7;
    margin-bottom: 25px;
}

.review-card__author {
    display: flex;
    align-items: center;
    gap: 15px;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.review-card__avatar {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    object-fit: cover;
}

.review-card__name {
    display: block;
    font-family: var(--font-heading);
    font-weight: 600;
    color: var(--color-heading);
}

.review-card__course {
    font-size: 14px;
    color: var(--color-accent);
}

/* Swiper custom styles */
.reviews .swiper-pagination-bullet {
    background-color: rgba(255, 255, 255, 0.5);
}

.reviews .swiper-pagination-bullet-active {
    background-color: var(--color-accent);
}

.reviews .swiper-button-next,
.reviews .swiper-button-prev {
    color: var(--color-accent);
    transition: transform 0.3s ease;
}

.reviews .swiper-button-next:hover,
.reviews .swiper-button-prev:hover {
    transform: scale(1.1);
}

@media (max-width: 767px) {
    .reviews .swiper-button-next,
    .reviews .swiper-button-prev {
        display: none;
    }
}

/* --- Contact Section --- */
.contact {
    padding: 80px 0;
    background-color: var(--color-surface);
}

.contact__wrapper {
    display: grid;
    grid-template-columns: 1fr;
    gap: 50px;
    align-items: center;
}

.contact__title {
    text-align: left;
}

.contact__description {
    font-size: 18px;
    margin: 20px 0 30px;
}

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

.contact__perk {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 16px;
    color: var(--color-accent);
}

.contact__form-container {
    background-color: var(--color-background);
    padding: 30px;
    border-radius: 16px;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.contact__form-title {
    text-align: center;
    font-size: 24px;
    margin-bottom: 25px;
}

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

.form-group__label {
    display: block;
    margin-bottom: 8px;
    font-size: 14px;
    font-weight: 700;
}

.form-group__input {
    width: 100%;
    padding: 12px 15px;
    background-color: var(--color-surface);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    color: var(--color-text);
    font-size: 16px;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.form-group__input:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(0, 198, 255, 0.2);
}

.form-group--captcha {
    display: flex;
    align-items: center;
    gap: 10px;
}

.form-group__captcha-question {
    font-weight: 700;
}

.form-group__input--captcha {
    width: 80px;
}

.form-group--checkbox {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    margin-bottom: 25px;
}

.form-group__checkbox {
    margin-top: 5px;
    flex-shrink: 0;
}

.form-group__checkbox-label {
    font-size: 14px;
    color: var(--color-text);
}

.contact__form-button {
    width: 100%;
}

.contact__success-message {
    display: none; /* ВАЖЛИВО: Повідомлення приховане за замовчуванням */
    text-align: center;
    padding: 40px 20px;
}

.contact__success-message .lucide {
    width: 60px;
    height: 60px;
    color: var(--color-accent);
    margin-bottom: 20px;
}

.contact__success-title {
    font-size: 28px;
    margin-bottom: 10px;
}

@media (min-width: 1024px) {
    .contact {
        padding: 100px 0;
    }
    .contact__wrapper {
        grid-template-columns: 1fr 1fr;
    }
    .contact__form-container {
        padding: 40px;
    }
}

/* --- Cookie Consent --- */
.cookie-consent {
    position: fixed;
    bottom: -100%; /* Приховано за замовчуванням */
    left: 0;
    width: 100%;
    background-color: var(--color-surface);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding: 20px;
    z-index: 1100;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
    transition: bottom 0.5s ease-in-out;
}

.cookie-consent.is-visible {
    bottom: 0;
}

.cookie-consent__text {
    margin: 0;
    text-align: center;
}

.cookie-consent__button {
    padding: 8px 20px;
    flex-shrink: 0;
}

/* --- Policy & Text Pages Styles --- */
.pages {
    padding: 140px 0 80px;
}

.pages h1 {
    font-size: 36px;
    margin-bottom: 30px;
    text-align: center;
}

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

.pages p {
    font-size: 16px;
    line-height: 1.8;
    margin-bottom: 20px;
}

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

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

.pages a {
    text-decoration: underline;
}

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

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