/*
 * === ROOT VARIABLES ===
 */
:root {
    --font-primary: 'Poppins', sans-serif;
    --font-secondary: 'Inter', sans-serif;

    --color-background: #F8F9FA;
    --color-surface: #FFFFFF;
    --color-text-primary: #212529;
    --color-text-secondary: #495057;
    
    --color-primary: #4A90E2; /* Яркий, но спокойный синий */
    --color-primary-dark: #357ABD;
    --color-accent: #E85D75; /* Мягкий коралловый для акцентов */
    --color-border: #DEE2E6;

    --header-height: 80px;
}

/*
 * === GENERAL STYLES & RESET ===
 */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
}

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

.container {
    max-width: 1240px;
    margin-left: auto;
    margin-right: auto;
    padding-left: 20px;
    padding-right: 20px;
}

h1, h2, h3 {
    font-family: var(--font-primary);
    color: var(--color-text-primary);
}

ul {
    list-style: none;
}

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

a:hover {
    color: var(--color-primary-dark);
}

/*
 * === HEADER ===
 */
.header {
    background-color: var(--color-surface);
    height: var(--header-height);
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    border-bottom: 1px solid var(--color-border);
    display: flex;
    align-items: center;
}

.header__container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
}

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

.header__nav-list {
    display: flex;
    gap: 32px;
}

.header__nav-link {
    font-size: 16px;
    font-weight: 500;
    color: var(--color-text-secondary);
    position: relative;
    padding: 8px 0;
}

.header__nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background-color: var(--color-primary);
    transform: scaleX(0);
    transform-origin: right;
    transition: transform 0.4s cubic-bezier(0.19, 1, 0.22, 1);
}

.header__nav-link:hover::after,
.header__nav-link.active::after {
    transform: scaleX(1);
    transform-origin: left;
}

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

/* Чтобы избежать перекрытия контента */
.main-content {
    padding-top: var(--header-height);
}

/*
 * === FOOTER ===
 */
.footer {
    background-color: var(--color-surface);
    padding: 60px 0 0;
    border-top: 1px solid var(--color-border);
    color: var(--color-text-secondary);
}

.footer__container {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1.5fr;
    gap: 40px;
    padding-bottom: 40px;
}

.footer__logo {
    font-family: var(--font-primary);
    font-size: 22px;
    font-weight: 700;
    color: var(--color-text-primary);
    display: inline-block;
    margin-bottom: 16px;
}

.footer__tagline {
    font-size: 14px;
    line-height: 1.5;
}

.footer__heading {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 20px;
    color: var(--color-text-primary);
}

.footer__list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer__link {
    color: var(--color-text-secondary);
    font-size: 15px;
}
.footer__link:hover {
    color: var(--color-primary);
    text-decoration: underline;
}

.footer__list--contact li {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 15px;
}

.footer__icon {
    width: 18px;
    height: 18px;
    color: var(--color-primary);
}

.footer__bottom {
    border-top: 1px solid var(--color-border);
    padding: 20px 0;
    text-align: center;
    font-size: 14px;
}

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

@media (max-width: 768px) {
    .header__nav {
        /* Стили для мобильного меню будут добавлены позже с JS */
        display: none; 
    }
    .header__menu-toggle {
        display: block;
    }
    .footer__container {
        grid-template-columns: 1fr;
        text-align: center;
    }
    .footer__list--contact li {
        justify-content: center;
    }
}

/*
 * === BUTTONS ===
 */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 24px;
    font-family: var(--font-secondary);
    font-size: 16px;
    font-weight: 500;
    border-radius: 8px;
    border: 2px solid transparent;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
}

.btn--primary {
    background-color: var(--color-primary);
    color: var(--color-surface);
}

.btn--primary:hover {
    background-color: var(--color-primary-dark);
    color: var(--color-surface);
    transform: translateY(-3px);
    box-shadow: 0 4px 15px rgba(74, 144, 226, 0.3);
}

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

.btn--secondary:hover {
    background-color: var(--color-surface);
    border-color: var(--color-primary);
    color: var(--color-primary);
    transform: translateY(-3px);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
}

/*
 * === HERO SECTION ===
 */
.hero {
    padding: 100px 0;
    text-align: center;
    position: relative;
    overflow: hidden; /* Важно для фоновой фигуры */
}

.hero__background-shape {
    position: absolute;
    bottom: -50px;
    left: 50%;
    transform: translateX(-50%);
    width: 120%;
    height: 200px;
    background-color: var(--color-surface);
    border-radius: 50% 50% 0 0;
    z-index: -1;
}

.hero__container {
    position: relative;
    z-index: 1;
}

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

.hero__title {
    font-size: 56px;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 24px;
}

.hero__title--accent {
    color: var(--color-primary);
}

.hero__subtitle {
    font-size: 18px;
    color: var(--color-text-secondary);
    max-width: 650px;
    margin: 0 auto 40px;
}

.hero__actions {
    display: flex;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
}

/*
 * === RESPONSIVE STYLES (HERO) ===
 */
@media (max-width: 768px) {
    .hero {
        padding: 80px 0;
        text-align: left;
    }
    .hero__title {
        font-size: 40px;
    }
    .hero__subtitle {
        font-size: 16px;
    }
    .hero__actions {
        justify-content: flex-start;
    }
}

@media (max-width: 480px) {
    .hero__title {
        font-size: 32px;
    }
    .btn {
        width: 100%;
    }
}

/*
 * === REUSABLE SECTION STYLES ===
 */
.section-title {
    font-size: 42px;
    font-weight: 700;
    margin-bottom: 20px;
    position: relative;
    display: inline-block;
}

/* Декоративный элемент под заголовком */
.section-title::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 60px;
    height: 4px;
    background-color: var(--color-primary);
    border-radius: 2px;
}

.section-subtitle {
    font-size: 18px;
    color: var(--color-text-secondary);
    margin-bottom: 24px;
}

/*
 * === ABOUT SECTION ===
 */
.about {
    padding: 100px 0;
    background-color: var(--color-surface);
}

.about__grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 60px;
    align-items: center;
}

.about__image-wrapper {
    position: relative;
}

/* Декоративная рамка за изображением */
.about__image-wrapper::before {
    content: '';
    position: absolute;
    top: -20px;
    left: -20px;
    width: 100%;
    height: 100%;
    border: 5px solid var(--color-primary);
    border-radius: 12px;
    z-index: 1;
    transition: all 0.3s ease-in-out;
}

.about__image-wrapper:hover::before {
    transform: translate(10px, 10px);
}


.about__image {
    width: 100%;
    height: auto;
    border-radius: 12px;
    position: relative;
    z-index: 2;
    display: block;
}

.about__content p {
    margin-bottom: 20px;
    color: var(--color-text-secondary);
}

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

.stat-item {
    text-align: center;
}

.stat-item__number {
    font-family: var(--font-primary);
    font-size: 48px;
    font-weight: 700;
    color: var(--color-primary);
    display: block;
    line-height: 1;
}

.stat-item__label {
    font-size: 14px;
    color: var(--color-text-secondary);
    margin-top: 8px;
}


/*
 * === RESPONSIVE STYLES (ABOUT) ===
 */
@media (max-width: 992px) {
    .about__grid {
        grid-template-columns: 1fr;
    }
    .about__image-wrapper {
        /* На мобильных устройствах изображение будет сверху */
        grid-row: 1;
        margin-bottom: 40px;
        max-width: 500px;
        margin-left: auto;
        margin-right: auto;
    }
}

@media (max-width: 768px) {
    .about {
        padding: 80px 0;
    }
    .section-title {
        font-size: 36px;
    }
    .about__stats {
        flex-direction: column;
        align-items: flex-start;
        gap: 20px;
    }
    .stat-item {
        text-align: left;
    }
}

/*
 * === REUSABLE SECTION HEADER ===
 */
.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 60px;
}

/*
 * === PRACTICES SECTION ===
 */
.practices {
    padding: 100px 0;
    background-color: var(--color-background);
}

.practices__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.practice-card {
    display: block;
    background-color: var(--color-surface);
    padding: 40px 30px;
    border: 1px solid var(--color-border);
    border-radius: 12px;
    text-align: left;
    transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    color: var(--color-text-primary);
}

.practice-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.07);
    border-color: var(--color-primary);
}

.practice-card__icon-wrapper {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: #eaf2fd; /* Светло-синий фон */
    margin-bottom: 24px;
}

.practice-card__icon {
    width: 32px;
    height: 32px;
    color: var(--color-primary);
}

.practice-card__title {
    font-family: var(--font-primary);
    font-size: 22px;
    margin-bottom: 12px;
    font-weight: 600;
}

.practice-card__description {
    font-size: 15px;
    line-height: 1.6;
    color: var(--color-text-secondary);
}

/*
 * === RESPONSIVE STYLES (PRACTICES) ===
 */
@media (max-width: 992px) {
    .practices__grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .practices {
        padding: 80px 0;
    }
    .practices__grid {
        grid-template-columns: 1fr;
    }
    .section-header {
        text-align: left;
        margin-bottom: 40px;
    }
}

/*
 * === TOOLS SECTION ===
 */
.tools {
    padding: 100px 0;
    background-color: var(--color-surface);
}

.tools-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
    max-width: 900px;
    margin: 0 auto;
}

.tool-item {
    display: grid;
    grid-template-columns: auto 1fr auto auto;
    align-items: center;
    gap: 20px;
    padding: 20px;
    border: 1px solid var(--color-border);
    border-radius: 12px;
    transition: all 0.3s ease;
    text-decoration: none;
    color: inherit;
}

.tool-item:hover {
    border-color: var(--color-primary);
    background-color: #fcfdff;
    transform: scale(1.02);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.tool-item__logo {
    width: 48px;
    height: 48px;
    border-radius: 8px;
    object-fit: cover;
    background-color: var(--color-background); /* Фон для плейсхолдерів */
}

.tool-item__content {
    text-align: left;
}

.tool-item__name {
    font-size: 18px;
    font-weight: 600;
    margin: 0 0 4px 0;
    color: var(--color-text-primary);
}

.tool-item__description {
    font-size: 14px;
    color: var(--color-text-secondary);
    margin: 0;
}

.tool-item__category {
    font-size: 13px;
    font-weight: 500;
    padding: 4px 12px;
    background-color: #eaf2fd;
    color: var(--color-primary);
    border-radius: 20px;
    white-space: nowrap;
}

.tool-item__action {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--color-primary);
    font-weight: 500;
    opacity: 0;
    transform: translateX(-10px);
    transition: all 0.3s ease;
}

.tool-item:hover .tool-item__action {
    opacity: 1;
    transform: translateX(0);
}

/*
 * === RESPONSIVE STYLES (TOOLS) ===
 */
@media (max-width: 768px) {
    .tools {
        padding: 80px 0;
    }
    .tool-item {
        grid-template-columns: auto 1fr;
        grid-template-rows: auto auto;
        gap: 12px 20px;
    }
    .tool-item__content {
        grid-column: 2 / 3;
    }
    .tool-item__logo {
        grid-row: 1 / 3;
    }
    .tool-item__category-wrapper {
        grid-column: 2 / 3;
        grid-row: 2 / 3;
    }
    .tool-item__action {
        display: none; /* Ховаємо текстове посилання, щоб не захаращувати */
    }
}
@media (max-width: 480px) {
    .tool-item__description {
        display: none; /* Ховаємо опис на дуже маленьких екранах */
    }
    .tool-item__name {
        margin-bottom: 0;
    }
}

/*
 * === FAQ SECTION ===
 */
.faq {
    padding: 100px 0;
    background-color: var(--color-background);
}

.faq__accordion {
    max-width: 850px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.faq-item {
    background-color: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 12px;
    transition: all 0.3s ease;
}

.faq-item.is-open {
    border-color: var(--color-primary);
}

.faq-item__question {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    padding: 20px 24px;
    background: none;
    border: none;
    font-family: var(--font-primary);
    font-size: 18px;
    font-weight: 600;
    text-align: left;
    cursor: pointer;
    color: var(--color-text-primary);
}

.faq-item__icon {
    transition: transform 0.3s ease-in-out;
    flex-shrink: 0; /* предотвращает сжатие иконки */
}

.faq-item.is-open .faq-item__icon {
    transform: rotate(180deg);
    color: var(--color-primary);
}

.faq-item__answer-wrapper {
    display: grid;
    grid-template-rows: 0fr; /* По умолчанию скрыто */
    transition: grid-template-rows 0.4s cubic-bezier(0.25, 1, 0.5, 1);
}

.faq-item.is-open .faq-item__answer-wrapper {
    grid-template-rows: 1fr; /* При открытии расширяется */
}

.faq-item__answer-content {
    overflow: hidden;
}

.faq-item__answer-content p {
    padding: 0 24px 24px 24px;
    margin: 0;
    color: var(--color-text-secondary);
    font-size: 16px;
    line-height: 1.7;
}

/*
 * === RESPONSIVE STYLES (FAQ) ===
 */
@media (max-width: 768px) {
    .faq {
        padding: 80px 0;
    }
    .faq-item__question {
        font-size: 16px;
        padding: 16px;
    }
    .faq-item__answer-content p {
        padding: 0 16px 16px 16px;
        font-size: 15px;
    }
}

/*
 * === CONTACT SECTION ===
 */
.contact {
    padding: 100px 0;
    background-color: var(--color-surface);
}

.contact__grid {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 60px;
    margin-top: 60px;
}

.contact__info {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

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

.contact-item__icon-wrapper {
    flex-shrink: 0;
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background-color: #eaf2fd;
    color: var(--color-primary);
}
.contact-item__icon-wrapper i, 
.contact-item__icon-wrapper svg {
    width: 28px;
    height: 28px;
}

.contact-item__content h4 {
    font-family: var(--font-primary);
    font-size: 18px;
    font-weight: 600;
    margin: 0 0 4px;
}

.contact-item__content p {
    margin: 0;
    color: var(--color-text-secondary);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group label {
    font-weight: 500;
    margin-bottom: 8px;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    font-family: var(--font-secondary);
    font-size: 16px;
    border: 1px solid var(--color-border);
    border-radius: 8px;
    transition: all 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(74, 144, 226, 0.15);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.form-group--captcha label span {
    font-weight: 700;
    color: var(--color-primary);
}

.form-group input.is-invalid {
    border-color: var(--color-accent);
}

.contact-form__submit {
    width: 100%;
    padding: 16px;
    font-size: 18px;
}

.form-messages {
    padding: 16px;
    margin-top: 20px;
    border-radius: 8px;
    text-align: center;
    font-weight: 500;
    display: none; /* Скрыто по умолчанию */
}
.form-messages.success {
    background-color: #d1e7dd;
    color: #0f5132;
    display: block;
}
.form-messages.error {
    background-color: #f8d7da;
    color: #842029;
    display: block;
}

/*
 * === RESPONSIVE STYLES (CONTACT) ===
 */
@media (max-width: 992px) {
    .contact__grid {
        grid-template-columns: 1fr;
    }
}
@media (max-width: 768px) {
    .contact {
        padding: 80px 0;
    }
    .contact__grid {
        gap: 40px;
    }
}

/*
 * === COOKIE POPUP ===
 */
.cookie-popup {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    background-color: var(--color-surface);
    padding: 20px 0;
    box-shadow: 0 -2px 15px rgba(0, 0, 0, 0.1);
    z-index: 2000;
    transform: translateY(150%);
    transition: transform 0.5s ease-in-out;
}

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

.cookie-popup__container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
}

.cookie-popup__text {
    margin: 0;
    color: var(--color-text-secondary);
    font-size: 15px;
}

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

#cookie-accept-btn {
    flex-shrink: 0; /* Щоб кнопка не стискалася */
}

/*
 * === RESPONSIVE STYLES (COOKIE POPUP) ===
 */
@media (max-width: 768px) {
    .cookie-popup__container {
        flex-direction: column;
        text-align: center;
    }
}

/*
 * === POLICY PAGES ===
 */
.pages {
    padding: 60px 0;
    background-color: var(--color-surface);
}

.pages .container {
    max-width: 800px; /* Обмежуємо ширину для кращої читабельності */
}

.pages h1 {
    font-size: 42px;
    font-weight: 700;
    margin-bottom: 30px;
    border-bottom: 2px solid var(--color-border);
    padding-bottom: 20px;
}

.pages h2 {
    font-family: var(--font-primary);
    font-size: 28px;
    font-weight: 600;
    margin-top: 40px;
    margin-bottom: 16px;
}

.pages p, 
.pages li {
    font-size: 17px;
    line-height: 1.8;
    color: var(--color-text-secondary);
}

.pages p {
    margin-bottom: 20px;
}

.pages ul {
    list-style: disc;
    padding-left: 25px;
    margin-bottom: 20px;
}

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

.pages a {
    color: var(--color-primary);
    font-weight: 500;
    text-decoration: underline;
}
.pages a:hover {
    color: var(--color-primary-dark);
}

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