/* ==================== GOOGLE FONTS ==================== */
@import url('https://fonts.googleapis.com/css2?family=Exo+2:wght@700&family=Manrope:wght@400;500;700&display=swap');

/* ==================== CSS VARIABLES ==================== */
:root {
    /* Colors */
    --color-primary-bg: #0D1117;
    --color-secondary-bg: #161B22;
    --color-accent: #00F5D4;
    --color-accent-hover: #00E0C4;
    --color-text-primary: #E6EDF3;
    --color-text-secondary: #8B949E;
    --color-border: #30363D;

    /* Fonts */
    --font-family-headings: 'Exo 2', sans-serif;
    --font-family-body: 'Manrope', sans-serif;

    /* Other */
    --header-height: 4.5rem;
    --border-radius: 8px;
    --transition-speed: 0.3s;
}

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

html {
    scroll-behavior: smooth;
}

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

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-family-headings);
    font-weight: 700;
    color: var(--color-text-primary);
}

ul {
    list-style: none;
}

a {
    text-decoration: none;
    color: inherit;
}

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

/* ==================== UTILITY CLASSES ==================== */
.container {
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
    padding: 0 1rem;
}

/* ==================== HEADER ==================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 100;
    background-color: rgba(13, 17, 23, 0.8);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--color-border);
}

.header__container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: var(--header-height);
}

.logo {
    font-family: var(--font-family-headings);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-text-primary);
    transition: color var(--transition-speed);
}

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

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

.nav__link {
    font-weight: 500;
    color: var(--color-text-secondary);
    transition: color var(--transition-speed);
}

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

.nav__link--cta {
    background-color: var(--color-accent);
    color: var(--color-primary-bg);
    padding: 0.5rem 1.25rem;
    border-radius: var(--border-radius);
    font-weight: 700;
    transition: background-color var(--transition-speed);
}

.nav__link--cta:hover {
    background-color: var(--color-accent-hover);
    color: var(--color-primary-bg);
}

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

/* ==================== FOOTER ==================== */
.footer {
    background-color: var(--color-secondary-bg);
    padding: 4rem 0 2rem;
    border-top: 1px solid var(--color-border);
}

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

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

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

.footer__title {
    font-size: 1.25rem;
    margin-bottom: 1rem;
}

.footer__list li {
    margin-bottom: 0.75rem;
}

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

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

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

.footer__list--contacts a,
.footer__list--contacts .footer__address {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.footer__icon {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
    color: var(--color-accent);
}

/* ==================== RESPONSIVENESS (Mobile First) ==================== */
@media screen and (max-width: 768px) {
    .nav {
        display: none; /* Hide navigation on mobile for now */
    }

    .header__burger {
        display: block;
    }
    
    .footer__container {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .footer__column--info,
    .footer__list--contacts a,
    .footer__list--contacts .footer__address {
        justify-content: center;
    }
}

/* ==================== HERO ==================== */
.hero {
    padding-top: var(--header-height);
    min-height: 100vh;
    display: flex;
    align-items: center;
    overflow: hidden;
    position: relative;
}

.hero__container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    gap: 3rem;
    position: relative;
    z-index: 2;
}

.hero__title {
    font-size: 3.5rem;
    line-height: 1.2;
    margin-bottom: 1.5rem;
}

.hero__description {
    font-size: 1.1rem;
    color: var(--color-text-secondary);
    max-width: 500px;
    margin-bottom: 2.5rem;
}

.hero__actions {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 1rem;
}

.hero__button {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.9rem 2rem;
    border-radius: var(--border-radius);
    font-weight: 700;
    transition: all var(--transition-speed);
    border: 2px solid transparent;
}

.hero__button--primary {
    background-color: var(--color-accent);
    color: var(--color-primary-bg);
}

.hero__button--primary:hover {
    background-color: var(--color-accent-hover);
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(0, 245, 212, 0.2);
}

.hero__button--secondary {
    background-color: transparent;
    color: var(--color-text-primary);
    border-color: var(--color-border);
}

.hero__button--secondary:hover {
    background-color: var(--color-secondary-bg);
    border-color: var(--color-secondary-bg);
    transform: translateY(-3px);
}

.hero__button-icon {
    width: 20px;
    height: 20px;
    transition: transform var(--transition-speed);
}

.hero__button--secondary:hover .hero__button-icon {
    transform: translateX(4px);
}

.hero__animation {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

#particle-canvas {
    width: 100%;
    height: 100%;
}

/* ==================== RESPONSIVENESS ==================== */
@media screen and (max-width: 992px) {
    .hero__container {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero__content {
        padding-top: 4rem;
        padding-bottom: 4rem;
    }
    
    .hero__description {
        margin-left: auto;
        margin-right: auto;
    }

    .hero__actions {
        justify-content: center;
    }

    .hero__animation {
        opacity: 0.15; /* Make animation a subtle background on mobile */
    }
}

@media screen and (max-width: 576px) {
    .hero__title {
        font-size: 2.5rem;
    }

    .hero__description {
        font-size: 1rem;
    }
}
/* ==================== ABOUT ==================== */
.about {
    padding: 6rem 0;
    background-color: var(--color-secondary-bg);
    overflow-x: hidden; /* Важно для работы AOS без горизонтального скролла */
}

.about__container {
    display: grid;
    grid-template-columns: 1fr 1.1fr;
    align-items: center;
    gap: 4rem;
}

.about__visual {
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.about__image {
    width: 100%;
}

.about__title {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
    line-height: 1.3;
}

.about__description {
    color: var(--color-text-secondary);
    font-size: 1.1rem;
    margin-bottom: 2rem;
}

.about__features {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    margin-bottom: 2.5rem;
}

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

.about__feature-icon {
    flex-shrink: 0;
    color: var(--color-accent);
    width: 24px;
    height: 24px;
    margin-top: 3px;
}

/* ==================== RESPONSIVENESS ==================== */
@media screen and (max-width: 992px) {
    .about {
        padding: 4rem 0;
    }
    
    .about__container {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
}

@media screen and (max-width: 576px) {
    .about__title {
        font-size: 2rem;
    }
    .about__description {
        font-size: 1rem;
    }
}
/* ==================== FEATURES ==================== */
.features {
    padding: 6rem 0;
    overflow-x: hidden;
}

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

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

.features__subtitle {
    font-size: 1.1rem;
    color: var(--color-text-secondary);
}

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

.features__card {
    background-color: var(--color-secondary-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    padding: 2.5rem 2rem;
    text-align: center;
    transition: transform var(--transition-speed), border-color var(--transition-speed), box-shadow var(--transition-speed);
}

.features__card:hover {
    transform: translateY(-8px);
    border-color: var(--color-accent);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
}

.features__card-icon {
    display: inline-flex;
    justify-content: center;
    align-items: center;
    width: 60px;
    height: 60px;
    background-color: rgba(0, 245, 212, 0.1);
    border-radius: 50%;
    margin-bottom: 1.5rem;
}

.features__card-icon i {
    width: 32px;
    height: 32px;
    color: var(--color-accent);
}

.features__card-title {
    font-size: 1.5rem;
    margin-bottom: 0.75rem;
}

.features__card-description {
    color: var(--color-text-secondary);
    line-height: 1.7;
}

/* ==================== RESPONSIVENESS ==================== */
@media screen and (max-width: 992px) {
    .features {
        padding: 4rem 0;
    }
}

@media screen and (max-width: 576px) {
    .features__title {
        font-size: 2rem;
    }
    .features__subtitle {
        font-size: 1rem;
    }
    .features__card {
        padding: 2rem 1.5rem;
    }
}

/* ==================== HOW IT WORKS ==================== */
.how-it-works {
    padding: 6rem 0;
    background-color: var(--color-secondary-bg);
    overflow-x: hidden;
}

.how-it-works__header {
    text-align: center;
    margin-bottom: 5rem;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.how-it-works__title {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.how-it-works__subtitle {
    font-size: 1.1rem;
    color: var(--color-text-secondary);
}

.how-it-works__timeline {
    position: relative;
    max-width: 900px;
    margin: 0 auto;
}

.how-it-works__timeline::after {
    content: '';
    position: absolute;
    width: 3px;
    background-color: var(--color-border);
    top: 0;
    bottom: 0;
    left: 50%;
    margin-left: -1.5px;
}

.how-it-works__item {
    padding: 10px 40px;
    position: relative;
    width: 50%;
}

.how-it-works__item::after {
    content: '';
    position: absolute;
    width: 20px;
    height: 20px;
    right: -10px;
    background-color: var(--color-primary-bg);
    border: 4px solid var(--color-accent);
    top: 25px;
    border-radius: 50%;
    z-index: 1;
}

/* Position items */
.how-it-works__item:nth-child(odd) {
    left: 0;
}

.how-it-works__item:nth-child(even) {
    left: 50%;
}

.how-it-works__item:nth-child(even)::after {
    left: -10px;
}

.how-it-works__content {
    padding: 2rem;
    background-color: var(--color-primary-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    position: relative;
    overflow: hidden;
}

.how-it-works__step-number {
    position: absolute;
    right: 1.5rem;
    top: 0.5rem;
    font-family: var(--font-family-headings);
    font-size: 5rem;
    font-weight: 700;
    color: rgba(255, 255, 255, 0.05);
    z-index: 0;
}

.how-it-works__item-title {
    font-size: 1.5rem;
    margin-bottom: 0.75rem;
    position: relative;
    z-index: 1;
}

.how-it-works__item-description {
    color: var(--color-text-secondary);
    position: relative;
    z-index: 1;
}


/* ==================== RESPONSIVENESS ==================== */
@media screen and (max-width: 768px) {
    .how-it-works {
        padding: 4rem 0;
    }

    .how-it-works__timeline::after {
        left: 20px;
    }

    .how-it-works__item {
        width: 100%;
        padding-left: 50px;
        padding-right: 15px;
        left: 0 !important; /* Override inline style from JS if any */
    }

    .how-it-works__item::after {
        left: 10px;
    }
}

@media screen and (max-width: 576px) {
    .how-it-works__title {
        font-size: 2rem;
    }
    .how-it-works__subtitle {
        font-size: 1rem;
    }
}

/* ==================== REVIEWS ==================== */
.reviews {
    padding: 6rem 0;
    overflow-x: hidden;
}

.reviews__header {
    text-align: center;
    margin-bottom: 4rem;
}

.reviews__title {
    font-size: 2.5rem;
}

.reviews__slider-container {
    position: relative;
    max-width: 1100px; /* Ограничиваем ширину для лучшего вида на больших экранах */
    margin: 0 auto;
}

.reviews__slider {
    padding: 1rem 1rem 4rem 1rem; /* Добавляем отступ снизу для пагинации */
}

.reviews__card {
    background-color: var(--color-secondary-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    padding: 2.5rem 2rem;
    position: relative;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.reviews__quote-icon {
    position: absolute;
    top: 1rem;
    right: 1.5rem;
    width: 60px;
    height: 60px;
    color: rgba(255, 255, 255, 0.05);
}

.reviews__text {
    color: var(--color-text-secondary);
    font-style: italic;
    flex-grow: 1; /* Растягиваем текст, чтобы футер был внизу */
    margin-bottom: 1.5rem;
}

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

.reviews__author-avatar {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--color-border);
}

.reviews__author-name {
    font-family: var(--font-family-body);
    font-weight: 700;
    font-size: 1rem;
}

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

/* Swiper navigation and pagination styles */
.reviews__navigation {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: calc(100% + 60px); /* Делаем шире контейнера */
    left: -30px;
    display: flex;
    justify-content: space-between;
    z-index: 10;
    pointer-events: none; /* Клики проходят сквозь контейнер */
}

.reviews__nav-button {
    width: 45px;
    height: 45px;
    background-color: var(--color-secondary-bg);
    border: 1px solid var(--color-border);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    color: var(--color-text-primary);
    cursor: pointer;
    transition: all var(--transition-speed);
    pointer-events: all; /* Включаем клики для самих кнопок */
}

.reviews__nav-button:hover {
    background-color: var(--color-accent);
    border-color: var(--color-accent);
    color: var(--color-primary-bg);
}
.reviews__nav-button.swiper-button-disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.reviews__pagination {
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: auto !important;
}

.reviews__pagination .swiper-pagination-bullet {
    background-color: var(--color-text-secondary);
    opacity: 0.7;
}

.reviews__pagination .swiper-pagination-bullet-active {
    background-color: var(--color-accent);
    opacity: 1;
}

/* ==================== RESPONSIVENESS ==================== */
@media screen and (max-width: 768px) {
    .reviews {
        padding: 4rem 0;
    }
    .reviews__navigation {
        display: none; /* Скрываем стрелки на мобильных, оставляем свайп */
    }
    .reviews__slider {
        padding-bottom: 3rem;
    }
}

/* ==================== CONTACT ==================== */
.contact {
    padding: 6rem 0;
}

.contact__container {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 3rem;
    background-color: var(--color-secondary-bg);
    padding: 4rem;
    border-radius: var(--border-radius);
    border: 1px solid var(--color-border);
}

.contact__info {
    padding-right: 2rem;
}

.contact__title {
    font-size: 2.5rem;
    line-height: 1.3;
    margin-bottom: 1.5rem;
}

.contact__description {
    font-size: 1.1rem;
    color: var(--color-text-secondary);
    margin-bottom: 2rem;
}

.contact__disclaimer {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    background-color: rgba(0, 245, 212, 0.05);
    border: 1px solid rgba(0, 245, 212, 0.2);
    padding: 1rem;
    border-radius: var(--border-radius);
    color: var(--color-text-secondary);
    font-size: 0.9rem;
}

.contact__disclaimer-icon {
    width: 20px;
    height: 20px;
    color: var(--color-accent);
    flex-shrink: 0;
}

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

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

.form__label {
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
    color: var(--color-text-secondary);
}

.form__input {
    width: 100%;
    padding: 0.9rem 1rem;
    background-color: var(--color-primary-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    color: var(--color-text-primary);
    font-size: 1rem;
    transition: border-color var(--transition-speed), box-shadow var(--transition-speed);
}

.form__input:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(0, 245, 212, 0.2);
}

.form__captcha-group {
    flex-direction: row;
    align-items: center;
    gap: 1rem;
}

.form__input--captcha {
    max-width: 100px;
}

.form__checkbox-group {
    flex-direction: row;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.9rem;
}

.form__checkbox {
    width: 1.25em;
    height: 1.25em;
    accent-color: var(--color-accent);
}

.form__checkbox-label a {
    color: var(--color-accent);
    text-decoration: underline;
}

.form__submit-button {
    padding: 1rem;
    font-size: 1.1rem;
    font-weight: 700;
    font-family: var(--font-family-headings);
    color: var(--color-primary-bg);
    background-color: var(--color-accent);
    border: none;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: all var(--transition-speed);
}

.form__submit-button:hover {
    background-color: var(--color-accent-hover);
    transform: translateY(-3px);
}

.form__success-message {
    display: none; /* Hidden by default */
    text-align: center;
    padding: 3rem;
    background-color: var(--color-primary-bg);
    border: 1px solid var(--color-accent);
    border-radius: var(--border-radius);
}

.form__success-message.is-visible {
    display: block;
}

.form__success-icon {
    width: 60px;
    height: 60px;
    color: var(--color-accent);
    margin-bottom: 1rem;
}

.form__success-title {
    font-size: 1.8rem;
    margin-bottom: 0.5rem;
}

/* ==================== RESPONSIVENESS ==================== */
@media screen and (max-width: 992px) {
    .contact__container {
        grid-template-columns: 1fr;
        padding: 2.5rem;
    }
    .contact__info {
        padding-right: 0;
        text-align: center;
    }
    .contact__disclaimer {
        justify-content: center;
    }
}

@media screen and (max-width: 576px) {
    .contact {
        padding: 4rem 0;
    }
    .contact__container {
        padding: 1.5rem;
    }
    .contact__title {
        font-size: 2rem;
    }
}

/* ==================== COOKIE POPUP ==================== */
.cookie-popup {
    position: fixed;
    bottom: 1.5rem;
    left: 1.5rem;
    right: 1.5rem;
    max-width: 500px;
    background-color: var(--color-secondary-bg);
    border: 1px solid var(--color-border);
    padding: 1.5rem;
    border-radius: var(--border-radius);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
    transform: translateY(200%);
    transition: transform 0.5s ease-in-out;
}

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

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

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

.cookie-popup__button {
    background-color: var(--color-accent);
    color: var(--color-primary-bg);
    border: none;
    padding: 0.6rem 1.2rem;
    border-radius: var(--border-radius);
    font-weight: 700;
    cursor: pointer;
    transition: background-color var(--transition-speed);
    white-space: nowrap;
}

.cookie-popup__button:hover {
    background-color: var(--color-accent-hover);
}

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

/* ==================== POLICY PAGES ==================== */
.pages {
    padding: calc(var(--header-height) + 4rem) 0 4rem;
}

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

.pages h1 {
    font-size: 3rem;
    margin-bottom: 2rem;
    border-bottom: 1px solid var(--color-border);
    padding-bottom: 1rem;
}

.pages h2 {
    font-size: 2rem;
    margin-top: 3rem;
    margin-bottom: 1.5rem;
}

.pages p, .pages li {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--color-text-secondary);
    margin-bottom: 1.5rem;
}

.pages ul {
    list-style-type: disc;
    padding-left: 2rem;
}

.pages a {
    color: var(--color-accent);
    text-decoration: underline;
    transition: color var(--transition-speed);
}

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

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