/* ==================== GOOGLE FONTS ==================== */
@import url('https://fonts.googleapis.com/css2?family=Lexend:wght@400;500&family=Plus+Jakarta+Sans:wght@700;800&display=swap');

/* ==================== CSS VARIABLES ==================== */
:root {
    /* Colors */
    --color-bg: #F8F9FA;
    --color-bg-alt: #FFFFFF;
    --color-text: #5A677D;
    --color-heading: #192334;
    --color-primary: #0D6EFD;
    --color-accent: #FF7A00;
    --color-border: #E0E5EC;

    /* Typography */
    --font-body: 'Lexend', sans-serif;
    --font-heading: 'Plus Jakarta Sans', sans-serif;
    
    --h1-font-size: 2.75rem;
    --h2-font-size: 2.25rem;
    --h3-font-size: 1.25rem;
    --normal-font-size: 1rem;
    --small-font-size: 0.875rem;

    /* Spacing */
    --container-width: 1140px;
    --container-padding: 1.5rem;
    
    /* Other */
    --border-radius: 12px;
    --shadow: 0 10px 30px rgba(0, 0, 0, 0.07);
    --transition-duration: 0.3s;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    font-size: var(--normal-font-size);
    background-color: var(--color-bg);
    color: var(--color-text);
    line-height: 1.7;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    color: var(--color-heading);
    line-height: 1.3;
}

ul {
    list-style: none;
}

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

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

/* ==================== REUSABLE 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 {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 100;
    background-color: rgba(248, 249, 250, 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: 5.5rem;
}

.header__logo {
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 1.75rem;
    color: var(--color-heading);
}

.header__nav-list {
    display: flex;
    align-items: center;
    gap: 2.5rem;
}

.header__nav-link {
    font-weight: 500;
    color: var(--color-heading);
    position: relative;
    padding-bottom: 0.5rem;
}

.header__nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 3px;
    background-color: var(--color-primary);
    transition: width var(--transition-duration);
}

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

.header__nav-link--cta {
    background-color: var(--color-accent);
    color: #fff;
    padding: 0.6rem 1.5rem;
    border-radius: var(--border-radius);
    transition: background-color var(--transition-duration), box-shadow var(--transition-duration);
}
.header__nav-link--cta:hover {
    background-color: #e66a00;
    box-shadow: 0 5px 15px rgba(255, 122, 0, 0.4);
}
.header__nav-link--cta::after {
    display: none;
}

.header__burger-btn {
    display: none;
    background: none;
    border: none;
    color: var(--color-heading);
    cursor: pointer;
    font-size: 1.5rem;
}

/* ==================== FOOTER ==================== */
.footer {
    background-color: var(--color-bg-alt);
    padding-top: 5rem;
    border-top: 1px solid var(--color-border);
    margin-top: 5rem;
}

.footer__container {
    display: grid;
    grid-template-columns: 2fr 1fr 1.5fr 1.5fr;
    gap: 3rem;
    margin-bottom: 4rem;
}

.footer__logo {
    font-family: var(--font-heading);
    font-size: 1.75rem;
    font-weight: 800;
    color: var(--color-heading);
    display: inline-block;
    margin-bottom: 1rem;
}

.footer__description {
    max-width: 300px;
}

.footer__title {
    font-size: var(--h3-font-size);
    margin-bottom: 1.5rem;
    font-weight: 700;
}

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

.footer__link {
    transition: color var(--transition-duration);
    display: inline-block;
}

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

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

.footer__list--contact .lucide {
    color: var(--color-primary);
    flex-shrink: 0;
    margin-top: 4px;
}

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

/* ==================== RESPONSIVE DESIGN ==================== */
@media screen and (max-width: 992px) {
    .header__nav {
        /* Mobile menu styles will be added here later */
        display: none;
    }
    .header__burger-btn {
        display: block;
    }
    .footer__container {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media screen and (max-width: 768px) {
    .footer__container {
        grid-template-columns: 1fr;
        text-align: center;
    }
    .footer__column--brand {
        align-items: center;
    }
    .footer__description {
       margin: 0 auto;
    }
    .footer__list--contact li {
       justify-content: center;
    }
}

/* ==================== REUSABLE CLASSES (доповнення) ==================== */
.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.9rem 2rem;
    border-radius: var(--border-radius);
    font-family: var(--font-heading);
    font-weight: 700;
    border: 2px solid transparent;
    transition: all var(--transition-duration) ease;
    cursor: pointer;
    font-size: var(--normal-font-size);
}

.button--primary {
    background-color: var(--color-accent);
    color: #fff;
}

.button--primary:hover {
    background-color: #e66a00;
    box-shadow: 0 5px 15px rgba(255, 122, 0, 0.4);
    transform: translateY(-3px);
}

.button--secondary {
    background-color: var(--color-bg-alt);
    color: var(--color-heading);
    box-shadow: var(--shadow);
}

.button--secondary:hover {
    background-color: var(--color-heading);
    color: #fff;
    transform: translateY(-3px);
}

/* ==================== HERO ==================== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 5.5rem; /* Header height */
    overflow: hidden;
}

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

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

.hero__content {
    text-align: center;
}

.hero__title {
    font-size: clamp(2.5rem, 5vw, 4rem); /* Адаптивный размер шрифта */
    font-weight: 800;
    background: linear-gradient(90deg, var(--color-primary), var(--color-heading));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 1.5rem;
}

.hero__description {
    max-width: 600px;
    margin: 0 auto 2.5rem;
    font-size: 1.1rem;
    line-height: 1.8;
}

.hero__buttons {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.hero__visual {
    display: none; /* Скрыто на мобильных */
    position: relative;
    justify-self: center;
}

.hero__image-card {
    background: rgba(255, 255, 255, 0.5);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border: 1px solid rgba(255, 255, 255, 0.7);
    border-radius: 24px;
    padding: 1.5rem;
    box-shadow: var(--shadow);
}

.hero__image {
    border-radius: var(--border-radius);
}

/* ==================== RESPONSIVE DESIGN (доповнення) ==================== */
@media screen and (min-width: 768px) {
    .hero__content {
        text-align: left;
    }

    .hero__description {
        margin-left: 0;
    }
    
    .hero__buttons {
        justify-content: flex-start;
    }
}

@media screen and (min-width: 992px) {
    .hero {
        min-height: 700px;
    }
    .hero__container {
        grid-template-columns: 1.2fr 1fr;
        gap: 2rem;
    }

    .hero__visual {
        display: block;
    }
}
/* ==================== REUSABLE CLASSES (доповнення) ==================== */
.section {
    padding: 6rem 0;
}

.section__header {
    margin-bottom: 2rem;
}

.section__subtitle {
    display: inline-block;
    margin-bottom: 0.75rem;
    font-family: var(--font-heading);
    font-weight: 700;
    color: var(--color-primary);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.section__title {
    font-size: clamp(1.8rem, 4vw, var(--h2-font-size));
    margin-bottom: 1rem;
    font-weight: 800;
}

.section__description {
    max-width: 600px;
    line-height: 1.8;
}

/* ==================== ABOUT ==================== */
.about {
    background-color: var(--color-bg-alt);
}

.about__container {
    display: grid;
    align-items: center;
    gap: 4rem;
}

.about__image-wrapper {
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow);
}

.about__features {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    margin-top: 3rem;
}

.feature-card {
    display: flex;
    align-items: flex-start;
    gap: 1.5rem;
    background-color: var(--color-bg);
    padding: 1.5rem;
    border-radius: var(--border-radius);
    border: 1px solid var(--color-border);
    transition: transform var(--transition-duration), box-shadow var(--transition-duration);
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow);
}

.feature-card__icon {
    flex-shrink: 0;
    width: 50px;
    height: 50px;
    display: grid;
    place-items: center;
    background-color: var(--color-primary);
    color: #fff;
    border-radius: 50%;
}

.feature-card__title {
    font-size: var(--h3-font-size);
    margin-bottom: 0.5rem;
}

/* ==================== RESPONSIVE DESIGN (доповнення) ==================== */
@media screen and (min-width: 992px) {
    .about__container {
        grid-template-columns: 1fr 1.2fr;
    }
}

/* ==================== TOPICS ==================== */
.topics__container {
    display: grid;
    gap: 2rem;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    margin-top: 4rem;
}

.topic-card {
    background-color: var(--color-bg-alt);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    border: 1px solid var(--color-border);
    transition: transform var(--transition-duration), box-shadow var(--transition-duration);
}

.topic-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow);
}

.topic-card__image-wrapper {
    overflow: hidden;
    height: 200px;
}

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

.topic-card:hover .topic-card__image-wrapper img {
    transform: scale(1.05);
}

.topic-card__content {
    padding: 1.5rem;
}

.topic-card__title {
    font-size: var(--h3-font-size);
    margin-bottom: 0.75rem;
}

.topic-card__description {
    margin-bottom: 1.5rem;
    font-size: var(--small-font-size);
}

.topic-card__link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 500;
    color: var(--color-primary);
}

.topic-card__link .lucide {
    transition: transform var(--transition-duration);
}

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

/* ==================== HOW IT WORKS ==================== */
.how-it-works {
    background-color: var(--color-bg-alt);
}

.how-it-works__container {
    display: grid;
    gap: 2rem;
    margin-top: 4rem;
    position: relative;
}

.step-card {
    background-color: #fff;
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    padding: 2.5rem 2rem;
    text-align: center;
    position: relative;
    transition: transform var(--transition-duration), box-shadow var(--transition-duration);
}

.step-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow);
}

.step-card__number {
    position: absolute;
    top: 1.5rem;
    left: 2rem;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-border);
}

.step-card__icon {
    width: 70px;
    height: 70px;
    margin: 1rem auto 1.5rem;
    display: grid;
    place-items: center;
    border-radius: 50%;
    background-color: var(--color-bg);
    border: 1px solid var(--color-border);
}

.step-card__icon .lucide {
    width: 32px;
    height: 32px;
    color: var(--color-primary);
    transition: color var(--transition-duration);
}

.step-card:hover .step-card__icon {
    background-color: var(--color-primary);
    color: #fff;
}

.step-card:hover .step-card__icon .lucide {
    color: #fff;
}

.step-card__title {
    font-size: var(--h3-font-size);
    margin-bottom: 0.75rem;
}

/* ==================== RESPONSIVE DESIGN (доповнення) ==================== */
@media screen and (min-width: 768px) {
    .how-it-works__container {
        grid-template-columns: repeat(3, 1fr);
        gap: 3rem;
    }

    .step-card:not(:last-child)::after {
        content: '';
        position: absolute;
        top: 60px;
        right: -48px; /* (gap / 2) + (icon_width / 2) roughly */
        width: 65px;
        height: 2px;
        border-top: 2px dashed var(--color-border);
        z-index: -1;
    }
}

/* ==================== REVIEWS ==================== */
.reviews .container {
    position: relative;
}

.reviews__container {
    padding: 2rem 0;
}

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

.review-card__quote-icon {
    color: var(--color-primary);
    width: 32px;
    height: 32px;
    margin-bottom: 1rem;
}

.review-card__text {
    flex-grow: 1;
    margin-bottom: 2rem;
}

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

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

.review-card__name {
    font-size: var(--normal-font-size);
    font-weight: 700;
}

.review-card__tag {
    font-size: var(--small-font-size);
    color: var(--color-text);
}


/* Swiper Styles */
.reviews .swiper-wrapper {
    padding-bottom: 3rem; /* Space for pagination */
}

.reviews .swiper-pagination-bullet {
    background-color: #ccc;
    opacity: 1;
}

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

.reviews .swiper-button-next,
.reviews .swiper-button-prev {
    color: var(--color-primary);
    background-color: #fff;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    box-shadow: var(--shadow);
    transition: background-color var(--transition-duration), color var(--transition-duration);
}

.reviews .swiper-button-next:hover,
.reviews .swiper-button-prev:hover {
    background-color: var(--color-primary);
    color: #fff;
}

.swiper-button-next::after,
.swiper-button-prev::after {
    font-size: 1.2rem;
    font-weight: bold;
}

@media (max-width: 768px) {
    .reviews .swiper-button-next,
    .reviews .swiper-button-prev {
        display: none;
    }
}
/* ==================== CONTACT ==================== */
.contact {
    background-color: var(--color-bg-alt);
    padding-bottom: 0; /* Убираем нижний паддинг, так как футер близко */
}

.contact__container {
    display: grid;
    gap: 4rem;
    padding: 4rem var(--container-padding);
    background-color: #fff;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    transform: translateY(5rem); /* Сдвигаем блок вверх, чтобы он заходил на футер */
}

.contact__content .section__header {
    text-align: left;
}

.contact__description {
    margin-top: 1rem;
}

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

.form__group {
    position: relative;
}

.form__input {
    width: 100%;
    padding: 0.9rem 1rem;
    background-color: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    color: var(--color-heading);
    font-family: var(--font-body);
    font-size: var(--normal-font-size);
    outline: none;
    transition: border-color var(--transition-duration);
}

.form__label {
    position: absolute;
    top: 0.9rem;
    left: 1rem;
    color: var(--color-text);
    pointer-events: none;
    transition: all var(--transition-duration);
}

.form__input:focus,
.form__input:not(:placeholder-shown) {
    border-color: var(--color-primary);
}

.form__input:focus + .form__label,
.form__input:not(:placeholder-shown) + .form__label {
    top: -0.6rem;
    left: 0.75rem;
    font-size: var(--small-font-size);
    padding: 0 0.25rem;
    background-color: #fff;
    color: var(--color-primary);
}

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

.form__label--static {
    margin: 0;
    color: var(--color-text);
}

.form__group--checkbox {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: var(--small-font-size);
}

.form__group--checkbox a {
    color: var(--color-primary);
    text-decoration: underline;
}

.form__checkbox {
    width: 1rem;
    height: 1rem;
}

.form__button {
    width: 100%;
}

.form__message {
    text-align: center;
    font-weight: 500;
    display: none; /* Скрыто по умолчанию */
}
.form__message.success {
    color: #0B5742;
}
.form__message.error {
    color: #B42318;
}

@media screen and (min-width: 992px) {
    .contact__container {
        grid-template-columns: 1fr 1fr;
    }
}

.cookie-popup {
    position: fixed;
    bottom: 1.5rem;
    left: 1.5rem;
    max-width: 400px;
    background-color: var(--color-bg-alt);
    padding: 1.5rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    border: 1px solid var(--color-border);
    z-index: 110;
    display: flex;
    align-items: center;
    gap: 1rem;
    transform: translateY(200%);
    transition: transform 0.5s ease-in-out;
}

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

.cookie-popup__text {
    font-size: var(--small-font-size);
}
.cookie-popup__text a {
    color: var(--color-primary);
    text-decoration: underline;
}

.cookie-popup__button {
    padding: 0.5rem 1rem;
    flex-shrink: 0;
}


/* ==================== POLICY PAGES STYLES ==================== */
.pages {
    padding: 8rem 0 6rem; /* 5.5rem top padding + space */
}
.pages .container {
    max-width: 800px;
}
.pages h1 {
    font-size: clamp(2.2rem, 5vw, 3.2rem);
    margin-bottom: 2rem;
    font-weight: 800;
}
.pages h2 {
    font-size: clamp(1.5rem, 4vw, 2rem);
    margin-top: 3rem;
    margin-bottom: 1.5rem;
    font-weight: 700;
    border-bottom: 2px solid var(--color-border);
    padding-bottom: 0.5rem;
}
.pages p, .pages li {
    line-height: 1.8;
}
.pages p {
    margin-bottom: 1.5rem;
}
.pages ul {
    list-style-type: disc;
    padding-left: 1.5rem;
    margin-bottom: 1.5rem;
}
.pages li {
    margin-bottom: 0.75rem;
}
.pages a {
    color: var(--color-primary);
    text-decoration: underline;
    font-weight: 500;
}
.pages strong {
    color: var(--color-heading);
}