:root {
    --primary: #00ffa3;
    --primary-hover: #00d688;
    --bg-dark: #050505;
    --card-bg: rgba(255, 255, 255, 0.03);
    --border: rgba(255, 255, 255, 0.1);
    --text-main: #ffffff;
    --text-muted: #a1a1aa;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
}

body {
    background-color: var(--bg-dark);
    color: var(--text-main);
    line-height: 1.6;
    overflow-x: hidden;
}

/* HEADER */
.header-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 8%;
    border-bottom: 1px solid var(--border);
    backdrop-filter: blur(10px);
    position: sticky;
    top: 0;
    z-index: 100;
}

.logo {
    font-size: 22px;
    font-weight: 800;
    letter-spacing: -1px;
    background: linear-gradient(90deg, #fff, var(--primary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.nav {
    display: flex;
    gap: 40px;
}

.nav p {
    color: var(--text-muted);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: 0.3s;
}

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

.auth {
    display: flex;
    gap: 25px;
    align-items: center;
}

.login {
    color: var(--text-main);
    font-size: 14px;
    cursor: pointer;
}

.start {
    padding: 10px 24px;
    background: var(--primary);
    color: #000;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 600;
    transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.start:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(0, 255, 163, 0.2);
}

/* MAIN SECTION */
.main-block {
    display: flex;
    align-items: center;
    padding: 120px 8%;
    gap: 60px;
    min-height: 80vh;
}

.text-side {
    flex: 1;
}

.text-side h1 {
    font-size: 64px;
    line-height: 1.1;
    font-weight: 800;
    margin-bottom: 24px;
    letter-spacing: -2px;
}

.text-side h1 span {
    color: var(--primary);
}

.gif {
    font-size: 18px;
    color: var(--text-muted);
    max-width: 500px;
    margin-bottom: 40px;
}

.buttons {
    display: flex;
    gap: 15px;
}

.green-btn {
    background: var(--primary);
    color: #000;
    padding: 16px 32px;
    border-radius: 12px;
    font-weight: 700;
    border: none;
    cursor: pointer;
    transition: 0.3s;
}

.outline-btn {
    background: transparent;
    border: 1px solid var(--border);
    color: #fff;
    padding: 16px 32px;
    border-radius: 12px;
    font-weight: 600;
    cursor: pointer;
    transition: 0.3s;
}

.outline-btn:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: #fff;
}

/* IMAGE SIDE */
.image-side {
    flex: 1;
    position: relative;
}

.image-wrapper {
    position: relative;
    z-index: 2;
    border-radius: 20px;
    padding: 10px;
    background: linear-gradient(135deg, rgba(255,255,255,0.1), transparent);
}

.app-screen {
    width: 100%;
    border-radius: 12px;
    box-shadow: 0 20px 50px rgba(0,0,0,0.5);
}

.green-glow {
    position: absolute;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle, rgba(0, 255, 163, 0.15) 0%, transparent 70%);
    filter: blur(60px);
    top: 0;
    left: 0;
    z-index: 1;
}

/* FEATURES */
/* --- ОБНОВЛЕННЫЙ FEATURES --- */
.features-section {
    padding: 120px 8%;
    position: relative;
}

/* Добавляем мягкое свечение фоном всей секции */
.features-section::before {
    content: "";
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 600px;
    height: 400px;
    background: radial-gradient(circle, rgba(0, 255, 163, 0.03) 0%, transparent 70%);
    z-index: -1;
}

.section-title {
    font-size: clamp(32px, 4vw, 48px);
    margin-bottom: 70px;
    letter-spacing: -1px;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 32px;
}

.feature-card {
    background: linear-gradient(145deg, rgba(255, 255, 255, 0.05) 0%, rgba(255, 255, 255, 0.01) 100%);
    border: 1px solid var(--border);
    padding: 50px 40px;
    border-radius: 32px;
    text-align: left;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

/* Декоративная полоска сверху при ховере */
.feature-card::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--primary), transparent);
    transform: translateX(-100%);
    transition: 0.6s;
}

.feature-card:hover {
    transform: translateY(-12px);
    border-color: rgba(0, 255, 163, 0.4);
    background: rgba(255, 255, 255, 0.04);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4), 
                0 0 20px rgba(0, 255, 163, 0.05);
}

.feature-card:hover::before {
    transform: translateX(100%);
}

.feature-card.active {
    border-color: var(--primary);
    background: rgba(0, 255, 163, 0.02);
}

.feature-card .icon {
    font-size: 40px;
    margin-bottom: 25px;
    display: inline-block;
    background: rgba(0, 255, 163, 0.1);
    width: 70px;
    height: 70px;
    line-height: 70px;
    text-align: center;
    border-radius: 18px;
    transition: 0.3s;
}

.feature-card:hover .icon {
    transform: scale(1.1) rotate(5deg);
    background: var(--primary);
    color: #000;
}

.feature-card h3 {
    font-size: 24px;
    margin-bottom: 15px;
    font-weight: 700;
    color: #fff;
}

.feature-card p {
    color: var(--text-muted);
    font-size: 16px;
    line-height: 1.6;
}

/* PRICING */
.pricing-section {
    padding: 100px 8%;
    background: linear-gradient(to bottom, transparent, #0a0a0a);
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.price-card {
    background: var(--card-bg);
    border: 1px solid var(--border);
    padding: 40px;
    border-radius: 24px;
    display: flex;
    flex-direction: column;
}

.price-card.featured {
    border: 2px solid var(--primary);
    transform: scale(1.05);
    background: rgba(0, 255, 163, 0.02);
}

.price-header h4 {
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 10px;
}

.amount {
    font-size: 48px;
    font-weight: 800;
    margin-bottom: 30px;
}

.price-features {
    list-style: none;
    margin-bottom: 40px;
    flex-grow: 1;
}

.price-features li {
    margin-bottom: 12px;
    color: var(--text-muted);
    font-size: 14px;
}

/* CTA & FOOTER */
/* --- ОБНОВЛЕННЫЙ CTA (Секция перед футером) --- */
.cta-section {
    padding: 100px 8%;
    background: linear-gradient(to bottom, var(--bg-dark), #000);
}

.cta-card {
    position: relative;
    background: radial-gradient(circle at top right, rgba(0, 255, 163, 0.08), transparent), 
                rgba(255, 255, 255, 0.01);
    border: 1px solid var(--border);
    border-radius: 40px;
    padding: 120px 40px;
    text-align: center;
    overflow: hidden;
}

/* Декоративная сетка на фоне CTA */
.cta-card::before {
    content: "";
    position: absolute;
    inset: 0;
    background-image: linear-gradient(var(--border) 1px, transparent 1px), 
                      linear-gradient(90deg, var(--border) 1px, transparent 1px);
    background-size: 40px 40px;
    mask-image: radial-gradient(circle at center, black, transparent 80%);
    opacity: 0.2;
    z-index: -1;
}

.cta-card h2 {
    font-size: clamp(32px, 5vw, 56px);
    line-height: 1.1;
    margin-bottom: 24px;
    background: linear-gradient(180deg, #fff 0%, rgba(255,255,255,0.7) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* --- ОБНОВЛЕННЫЙ ФУТЕР --- */
footer {
    background: #000;
    padding: 80px 8% 40px;
    border-top: 1px solid var(--border);
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr; /* Лого шире, остальные колонки равны */
    gap: 60px;
    margin-bottom: 60px;
}

/* Если в HTML только одна строка, рекомендую добавить структуру: */
/* (Ниже стили для расширенной структуры футера) */

.footer-logo {
    font-size: 24px;
    font-weight: 800;
    color: #fff;
    margin-bottom: 20px;
}

.footer-col h5 {
    color: #fff;
    font-size: 16px;
    margin-bottom: 20px;
    font-weight: 600;
}

.footer-col p, .footer-col a {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 14px;
    display: block;
    margin-bottom: 12px;
    transition: 0.3s;
}

.footer-col a:hover {
    color: var(--primary);
}

.footer-bottom {
    padding-top: 40px;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: #555;
    font-size: 13px;
}

/* Адаптив для футера */
@media (max-width: 900px) {
    .footer-content {
        grid-template-columns: 1fr 1fr;
    }
    .cta-card {
        padding: 80px 20px;
    }
}
/* Для кастомного курсора */
.custom-cursor {
    position: fixed;
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(0, 255, 163, 0.08) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
    transform: translate(-50%, -50%);
    z-index: 9999;
    transition: width 0.3s, height 0.3s;
}

/* Для анимации появления */
.hidden-el {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s cubic-bezier(0.25, 1, 0.5, 1);
}

.hidden-el.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Фикс для трансформаций */
.feature-card, .price-card, .green-btn, .outline-btn {
    transition: transform 0.2s ease-out, box-shadow 0.3s ease;
    will-change: transform;
}
/* Плавность для всех интерактивных элементов */
button, .nav p, .feature-card, .price-card {
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden; /* Важно для эффекта ripple */
    cursor: pointer;
}

/* Стили для круга при клике (Ripple) */
.ripple {
    position: absolute;
    background: rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    transform: scale(0);
    animation: ripple-animation 0.6s linear;
    pointer-events: none;
}

@keyframes ripple-animation {
    to {
        transform: scale(4);
        opacity: 0;
    }
}

/* Эффект для активных ссылок */
.nav p:active {
    opacity: 0.7;
}
/* Стиль для посилань у меню */
.nav a {
    text-decoration: none;
    color: var(--text-muted);
    transition: 0.3s;
    cursor: pointer;
}

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

/* Плавний скрол для всієї сторінки */
html {
    scroll-behavior: smooth;
}
html {
    scroll-behavior: smooth;
}

.nav-link {
    text-decoration: none;
    color: var(--text-muted);
    font-size: 14px;
    font-weight: 500;
    transition: 0.3s;
}

.nav-link:hover {
    color: var(--primary);
}
/* Custom Cursor Styles */
.custom-cursor {
    width: 20px; height: 20px;
    background: var(--primary);
    border-radius: 50%;
    position: fixed;
    pointer-events: none;
    z-index: 9999;
    mix-blend-mode: difference;
    transition: transform 0.2s ease;
}

.cursor-follower {
    width: 40px; height: 40px;
    border: 1px solid var(--primary);
    border-radius: 50%;
    position: fixed;
    pointer-events: none;
    z-index: 9998;
    transition: transform 0.15s ease, width 0.3s, height 0.3s;
}

/* Scroll Animation Classes */
.reveal {
    opacity: 0;
    transform: translateY(50px);
    transition: all 1s cubic-bezier(0.2, 1, 0.3, 1);
}

.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

.nav a.active {
    color: var(--primary);
}
/* Modal Styles */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(8px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2000;
    opacity: 0;
    pointer-events: none;
    transition: 0.4s;
}

.modal-overlay.active {
    opacity: 1;
    pointer-events: all;
}

.modal-card {
    background: #111;
    border: 1px solid var(--border);
    padding: 40px;
    border-radius: 24px;
    width: 100%;
    max-width: 400px;
    position: relative;
    transform: scale(0.9);
    transition: 0.4s cubic-bezier(0.2, 1, 0.3, 1);
}

.modal-overlay.active .modal-card {
    transform: scale(1);
}

.close-modal {
    position: absolute;
    top: 20px; right: 20px;
    background: none; border: none;
    color: var(--text-muted);
    font-size: 28px; cursor: pointer;
}

.modal-header { text-align: center; margin-bottom: 30px; }
.modal-header h2 { font-size: 28px; margin-bottom: 8px; }
.modal-header p { color: var(--text-muted); font-size: 14px; }

.modal-form { display: flex; flex-direction: column; gap: 20px; }
.input-group { display: flex; flex-direction: column; gap: 8px; }
.input-group label { font-size: 14px; font-weight: 600; }
.input-group input {
    background: rgba(255,255,255,0.05);
    border: 1px solid var(--border);
    padding: 12px; border-radius: 10px;
    color: white; outline: none;
}
.input-group input:focus { border-color: var(--primary); }

.modal-submit { width: 100%; margin-top: 10px; }

.modal-footer { margin-top: 25px; text-align: center; font-size: 14px; }
#authSwitch { color: var(--primary); cursor: pointer; font-weight: 600; }
/* --- MOBILE & TABLET OPTIMIZATION --- */

@media (max-width: 1024px) {
    .header-bar {
        padding: 15px 5%;
    }
    
    .nav {
        display: none; /* Ховаємо навігацію на планшетах і мобільних */
    }

    .main-block {
        flex-direction: column;
        text-align: center;
        padding: 80px 5% 40px;
        gap: 40px;
    }

    .text-side h1 {
        font-size: 48px; /* Зменшуємо з 64px */
    }

    .gif {
        margin: 0 auto 30px;
    }

    .buttons {
        justify-content: center;
    }
}

@media (max-width: 768px) {
    .text-side h1 {
        font-size: 36px;
        letter-spacing: -1px;
    }

    .buttons {
        flex-direction: column;
        width: 100%;
    }

    .green-btn, .outline-btn {
        width: 100%;
    }

    /* Features */
    .features-section {
        padding: 60px 5%;
    }

    .section-title {
        text-align: center;
        margin-bottom: 40px;
    }

    .features-grid {
        grid-template-columns: 1fr; /* Картки в одну колонку */
    }

    .feature-card {
        padding: 35px 25px;
    }

    /* Pricing */
    .pricing-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .price-card.featured {
        transform: scale(1); /* Прибираємо збільшення, щоб не вилазило за межі */
        border-width: 1px;
    }

    /* CTA Section */
    .cta-card {
        padding: 60px 20px;
        border-radius: 24px;
    }

    .cta-card h2 {
        font-size: 28px;
    }

    /* Footer */
    .footer-content {
        grid-template-columns: 1fr; /* Все в одну колонку */
        gap: 40px;
        text-align: center;
    }
}

/* Виправлення для маленьких екранів */
@media (max-width: 400px) {
    .text-side h1 {
        font-size: 30px;
    }
    
    .logo {
        font-size: 18px;
    }
}