:root {
    /* Colors */
    --bg-dark: #05070a;
    --accent-blue: #0ea5e9;
    --accent-pink: #db2777;
    --text-main: #e2e8f0;
    --text-muted: #94a3b8;
    --glass-bg: rgba(15, 23, 42, 0.7);
    --glass-border: rgba(255, 255, 255, 0.1);
    
    /* Gradients */
    --grad-primary: linear-gradient(135deg, var(--accent-blue), var(--accent-pink));
}

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

html {
    scroll-behavior: smooth;
}

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

h1, h2, h3, h4, .logo__text {
    font-family: 'Space Grotesk', sans-serif;
}

ul { list-style: none; }
a { text-decoration: none; color: inherit; transition: 0.3s; }

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

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    backdrop-filter: blur(12px);
    background: var(--glass-bg);
    border-bottom: 1px solid var(--glass-border);
}

.header__container {
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.5rem;
    font-weight: 700;
    color: #fff;
}

.logo__icon {
    width: 32px;
    height: 32px;
    background: var(--grad-primary);
    border-radius: 8px;
    position: relative;
}

.nav__list {
    display: flex;
    gap: 30px;
}

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

.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    border-radius: 50px;
    font-weight: 600;
    cursor: pointer;
    transition: 0.3s;
}

.btn--primary {
    background: var(--grad-primary);
    color: white;
    box-shadow: 0 4px 15px rgba(219, 39, 119, 0.3);
}

.btn--primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(219, 39, 119, 0.5);
}

/* Footer */
.footer {
    background: #0a0f18;
    padding: 80px 0 30px;
    margin-top: 100px;
    border-top: 1px solid var(--glass-border);
}

.footer__container {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
    gap: 40px;
    margin-bottom: 60px;
}

.footer__title {
    color: #fff;
    margin-bottom: 25px;
    font-size: 1.1rem;
}

.footer__description {
    color: var(--text-muted);
    margin-top: 20px;
}

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

.footer__list a {
    color: var(--text-muted);
}

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

.footer__contact-list li {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 15px;
    color: var(--text-muted);
}

.footer__contact-list i {
    color: var(--accent-pink);
    width: 20px;
}

.footer__bottom {
    padding-top: 30px;
    border-top: 1px solid var(--glass-border);
    text-align: center;
    font-size: 0.9rem;
    color: var(--text-muted);
}

/* Burger Menu (Hidden for Desktop) */
.burger {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
}

/* Mobile Adaptive */
@media (max-width: 992px) {
    .nav { display: none; }
    .burger { display: block; }
    .footer__container { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 576px) {
    .footer__container { grid-template-columns: 1fr; }
    .header__btn { display: none; }
}
/* --- HERO SECTION --- */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 80px; /* Компенсация хедера */
    overflow: hidden;
}

.hero__canvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    opacity: 0.6; /* Чтобы фон не перебивал текст */
}

.hero__container {
    position: relative;
    z-index: 2;
}

.hero__content {
    max-width: 700px;
}

.hero__title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    line-height: 1.1;
    font-weight: 700;
    margin-bottom: 24px;
    background: linear-gradient(to right, #fff, var(--accent-blue));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero__subtitle {
    font-size: 1.125rem;
    color: var(--text-muted);
    margin-bottom: 40px;
    max-width: 550px;
}

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

/* Вторичная кнопка (добавьте к общим стилям кнопок) */
.btn--secondary {
    background: rgba(255, 255, 255, 0.05);
    color: #fff;
    border: 1px solid var(--glass-border);
}

.btn--secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--accent-blue);
}

/* Иконка скролла вниз */
.hero__scroll-down {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
    color: var(--text-muted);
    animation: bounce 2s infinite;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateY(0) translateX(-50%); }
    40% { transform: translateY(-10px) translateX(-50%); }
    60% { transform: translateY(-5px) translateX(-50%); }
}

/* Адаптив для Hero */
@media (max-width: 768px) {
    .hero {
        padding-top: 120px;
        align-items: flex-start;
        text-align: center;
    }
    .hero__content {
        margin: 0 auto;
    }
    .hero__actions {
        justify-content: center;
    }
    .hero__subtitle {
        margin-left: auto;
        margin-right: auto;
    }
}
/* --- ОБЩИЕ СТИЛИ СЕКЦИЙ --- */
.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-title {
    font-size: clamp(2rem, 4vw, 3rem);
    margin-bottom: 20px;
    background: linear-gradient(to right, #fff, var(--accent-blue));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.section-subtitle {
    color: var(--text-muted);
    max-width: 600px;
    margin: 0 auto;
}

/* --- TECHNOLOGIES --- */
.technologies {
    padding: 100px 0;
    position: relative;
}

.tech-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.tech-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--glass-border);
    padding: 40px;
    border-radius: 24px;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    position: relative;
    overflow: hidden;
}

.tech-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    background: var(--grad-primary);
    opacity: 0;
    transition: 0.4s;
    z-index: -1;
}

.tech-card:hover {
    transform: translateY(-10px);
    border-color: var(--accent-pink);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}

.tech-card:hover .tech-card__icon {
    transform: scale(1.1) rotate(10deg);
    color: #fff;
}

.tech-card__icon {
    width: 60px;
    height: 60px;
    margin-bottom: 25px;
    color: var(--accent-blue);
    transition: 0.4s;
}

.tech-card__icon i {
    width: 100%; height: 100%;
}

.tech-card__title {
    font-size: 1.5rem;
    margin-bottom: 15px;
    color: #fff;
}

.tech-card__text {
    color: var(--text-muted);
    font-size: 0.95rem;
}

/* --- USE CASES --- */
.use-cases {
    padding: 100px 0;
}

.cases-list {
    display: flex;
    flex-direction: column;
    gap: 80px;
}

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

.case-item--reverse {
    direction: rtl;
}

.case-item--reverse .case-item__content {
    direction: ltr;
}

.case-item__image {
    position: relative;
    border-radius: 30px;
    overflow: hidden;
    aspect-ratio: 16/10;
    border: 1px solid var(--glass-border);
}

.case-item__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: 0.6s;
}

.case-item:hover .case-item__image img {
    transform: scale(1.05);
}

.case-item__overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(45deg, rgba(14, 165, 233, 0.2), rgba(219, 39, 119, 0.2));
}

.case-item__tag {
    display: inline-block;
    padding: 6px 16px;
    background: rgba(219, 39, 119, 0.1);
    color: var(--accent-pink);
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 600;
    margin-bottom: 20px;
    text-transform: uppercase;
}

.case-item__title {
    font-size: 2rem;
    margin-bottom: 20px;
    color: #fff;
}

.case-item__description {
    color: var(--text-muted);
    margin-bottom: 30px;
    font-size: 1.1rem;
}

.case-item__link {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: var(--accent-blue);
    font-weight: 600;
}

.case-item__link:hover {
    gap: 15px;
    color: var(--accent-pink);
}

/* Адаптив для кейсов */
@media (max-width: 992px) {
    .case-item, .case-item--reverse {
        grid-template-columns: 1fr;
        gap: 30px;
    }
}/* --- BLOG SECTION --- */
.blog {
    padding: 100px 0;
    background: linear-gradient(to bottom, transparent, rgba(219, 39, 119, 0.05));
}

.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.blog-card {
    background: #0f172a;
    border-radius: 20px;
    overflow: hidden;
    border: 1px solid var(--glass-border);
    transition: 0.4s;
}

.blog-card:hover {
    transform: translateY(-5px);
    border-color: var(--accent-blue);
    box-shadow: 0 10px 30px rgba(14, 165, 233, 0.2);
}

.blog-card__img {
    position: relative;
    height: 200px;
}

.blog-card__img img {
    width: 100%; height: 100%; object-fit: cover;
}

.blog-card__date {
    position: absolute;
    top: 15px; right: 15px;
    background: var(--grad-primary);
    padding: 4px 12px;
    border-radius: 8px;
    font-size: 0.75rem;
    font-weight: 600;
}

.blog-card__body {
    padding: 25px;
}

.blog-card__title {
    font-size: 1.25rem;
    margin-bottom: 12px;
    color: #fff;
}

.blog-card__excerpt {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-bottom: 20px;
}

.blog-card__more {
    color: var(--accent-pink);
    font-weight: 600;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* --- FAQ ACCORDION --- */
.faq {
    padding: 100px 0;
}

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

.accordion__item {
    margin-bottom: 15px;
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.02);
    transition: 0.3s;
}

.accordion__item.active {
    border-color: var(--accent-pink);
    box-shadow: 0 0 20px rgba(219, 39, 119, 0.2);
}

.accordion__header {
    width: 100%;
    padding: 20px 25px;
    background: none;
    border: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: #fff;
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1.1rem;
    font-weight: 600;
    text-align: left;
    cursor: pointer;
}

.accordion__header i {
    transition: 0.4s;
    color: var(--accent-blue);
}

.accordion__item.active .accordion__header i {
    transform: rotate(45deg);
    color: var(--accent-pink);
}

.accordion__content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease-out;
    padding: 0 25px;
}

.accordion__item.active .accordion__content {
    max-height: 200px;
    padding-bottom: 25px;
}

.accordion__content p {
    color: var(--text-muted);
    line-height: 1.6;
}
/* --- CONTACT SECTION --- */
.contact { padding: 100px 0; background: #05070a; }
.contact-grid { display: grid; grid-template-columns: 1fr 1.2fr; gap: 60px; align-items: start; }

.contact-info__card {
    background: var(--grad-primary);
    padding: 50px;
    border-radius: 30px;
    color: #fff;
}
.contact-info__list { margin-top: 30px; }
.contact-info__list li { display: flex; align-items: center; gap: 15px; margin-bottom: 20px; font-size: 1.1rem; }

.form { background: rgba(255, 255, 255, 0.02); border: 1px solid var(--glass-border); padding: 40px; border-radius: 30px; }
.form__group { margin-bottom: 20px; }
.form__input {
    width: 100%; padding: 16px 20px; background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--glass-border); border-radius: 12px; color: #fff; outline: none; transition: 0.3s;
}
.form__input:focus { border-color: var(--accent-pink); background: rgba(255, 255, 255, 0.1); }
.form__captcha { display: flex; align-items: center; gap: 20px; margin-bottom: 20px; }
.form__label { color: var(--text-muted); min-width: 150px; }
.form__checkbox { display: flex; align-items: center; gap: 10px; font-size: 0.85rem; color: var(--text-muted); margin-bottom: 25px; cursor: pointer; }
.form__checkbox a { color: var(--accent-blue); text-decoration: underline; }

.form__message { margin-top: 20px; padding: 15px; border-radius: 12px; display: none; text-align: center; font-weight: 600; }
.form__message.success { display: block; background: rgba(16, 185, 129, 0.2); color: #10b981; border: 1px solid #10b981; }
.form__message.error { display: block; background: rgba(239, 68, 68, 0.2); color: #ef4444; border: 1px solid #ef4444; }

/* --- COOKIE POPUP --- */
.cookie-popup {
    position: fixed; bottom: -100px; left: 20px; right: 20px; z-index: 2000;
    transition: 0.6s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}
.cookie-popup.active { bottom: 20px; }
.cookie-popup__content {
    max-width: 600px; margin: 0 auto; background: #1e293b; border: 1px solid var(--accent-blue);
    padding: 20px 30px; border-radius: 20px; display: flex; align-items: center; justify-content: space-between; gap: 20px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.5);
}
.cookie-popup p { font-size: 0.9rem; color: var(--text-main); }
.btn--small { padding: 8px 20px; font-size: 0.85rem; }

/* --- MOBILE MENU --- */
@media (max-width: 992px) {
    .nav {
        position: fixed; top: 0; right: -100%; width: 80%; height: 100vh;
        background: #0a0f18; z-index: 999; display: flex; align-items: center;
        justify-content: center; transition: 0.5s;
    }
    .nav.active { right: 0; }
    .nav__list { flex-direction: column; text-align: center; gap: 40px; }
    .nav__link { font-size: 1.5rem; }
    .burger { z-index: 1001; position: relative; width: 30px; height: 20px; }
    .burger span, .burger::before, .burger::after {
        content: ''; position: absolute; left: 0; width: 100%; height: 2px;
        background: #fff; transition: 0.3s;
    }
    .burger::before { top: 0; } .burger span { top: 9px; } .burger::after { bottom: 0; }
    .burger.active::before { transform: rotate(45deg); top: 9px; }
    .burger.active span { opacity: 0; }
    .burger.active::after { transform: rotate(-45deg); bottom: 9px; }
}

/* --- LEGAL PAGES STYLES --- */
.pages { padding: 150px 0 100px; min-height: 80vh; }
.pages h1 { font-size: 1.6rem; margin-bottom: 40px; color: var(--accent-blue); }
.pages h2 { margin: 30px 0 15px; color: #fff; }
.pages p, .pages li { color: var(--text-muted); margin-bottom: 15px; font-size: 1.1rem; }
.pages ul { padding-left: 20px; list-style: disc; margin-bottom: 20px; }
@media (max-width: 768px) {
    /* Сбрасываем сетку в одну колонку */
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 30px; /* Уменьшаем разрыв между инфо-блоком и формой */
    }

    /* Адаптация карточки с контактами */
    .contact-info__card {
        padding: 30px 20px; /* Уменьшаем огромные паддинги */
        border-radius: 20px;
        text-align: center;
    }

    .contact-info__title {
        font-size: 1.5rem;
        margin-bottom: 15px;
    }

    .contact-info__list {
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: 15px;
    }

    .contact-info__list li {
        font-size: 1rem;
        margin-bottom: 0;
        flex-direction: column; /* Иконка над текстом для акцента */
        gap: 5px;
    }

    /* Стилизация формы под "App-style" */
    .form {
        padding: 25px 15px;
        border-radius: 20px;
        border: 1px solid rgba(255, 255, 255, 0.08);
        background: rgba(255, 255, 255, 0.03);
    }

    /* Увеличиваем поля ввода для удобства нажатия пальцем */
    .form__input {
        padding: 18px;
        font-size: 16px; /* Важно: 16px предотвращает авто-зум в iOS Safari */
    }

    /* Адаптация капчи */
    .form__captcha {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }

    .form__label {
        min-width: unset;
        font-size: 0.9rem;
    }

    /* Кнопка на весь экран */
    .form__btn {
        width: 100%;
        justify-content: center;
        padding: 18px;
        font-size: 1.1rem;
    }

    /* Чекбокс делаем крупнее */
    .form__checkbox {
        align-items: flex-start;
        line-height: 1.4;
    }

    .form__checkbox input {
        width: 20px;
        height: 20px;
        margin-top: 2px;
    }
}
.contact-card:hover {
    transform: translateY(-5px);
    border-color: var(--accent-pink) !important;
    background: rgba(255, 255, 255, 0.05) !important;
    box-shadow: 0 10px 30px rgba(219, 39, 119, 0.1);
}

.contact-link:hover {
    text-decoration: underline;
}