* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    background: linear-gradient(135deg, #0a0a0a 0%, #1a0b2e 50%, #0a0a0a 100%);
    color: #ffffff;
    min-height: 100vh;
    overflow-x: hidden;
}

/* ===== TOP NAVIGATION (STICKY) ===== */
.top-nav {
    position: fixed;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    width: calc(100% - 40px);
    max-width: 1200px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 30px;
    background: rgba(20, 20, 30, 0.6);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 20px;
    z-index: 1000;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.top-nav.scrolled {
    top: 10px;
    padding: 10px 25px;
    background: rgba(10, 10, 20, 0.9);
    border-color: rgba(184, 79, 214, 0.3);
    box-shadow: 0 10px 40px rgba(184, 79, 214, 0.15);
}

.logo {
    background: linear-gradient(135deg, #b84fd6 0%, #8b2fd1 100%);
    padding: 8px 20px;
    border-radius: 20px;
    font-weight: 700;
    font-size: 14px;
    transition: transform 0.3s;
}

.top-nav.scrolled .logo {
    transform: scale(0.95);
}

.nav-right {
    display: flex;
    align-items: center;
    gap: 15px;
}

.lang-switch {
    display: flex;
    gap: 10px;
    background: rgba(255, 255, 255, 0.1);
    padding: 5px 10px;
    border-radius: 15px;
}

.lang-switch span {
    cursor: pointer;
    opacity: 0.6;
    transition: opacity 0.3s;
    user-select: none;
}

.lang-switch span:hover {
    opacity: 0.9;
}

.lang-switch span.active {
    opacity: 1;
    font-weight: 600;
}

.auth-btn {
    background: linear-gradient(135deg, #b84fd6 0%, #8b2fd1 100%);
    padding: 10px 25px;
    border-radius: 20px;
    cursor: pointer;
    transition: transform 0.3s;
    font-weight: 500;
}

.auth-btn:hover {
    transform: translateY(-2px);
}

/* ===== MAIN HEADER ===== */
.main-header {
    text-align: center;
    padding: 140px 20px 60px;
}

.main-header h1 {
    font-size: 48px;
    font-weight: 700;
    margin-bottom: 20px;
    background: linear-gradient(135deg, #fff 0%, #b84fd6 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.header-line {
    width: 120px;
    height: 3px;
    margin: 0 auto 30px;
    background: linear-gradient(90deg, transparent, #b84fd6, #8b2fd1, transparent);
    border-radius: 2px;
    position: relative;
}

.header-line::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 8px;
    height: 8px;
    background: #b84fd6;
    border-radius: 50%;
    box-shadow: 0 0 15px #b84fd6;
}

.main-header p {
    color: rgba(255, 255, 255, 0.6);
    max-width: 600px;
    margin: 0 auto 40px;
    line-height: 1.6;
}

.cta-buttons {
    display: flex;
    gap: 15px;
    justify-content: center;
    margin-bottom: 50px;
}

.btn-primary {
    background: linear-gradient(135deg, #b84fd6 0%, #8b2fd1 100%);
    padding: 15px 40px;
    border-radius: 25px;
    border: none;
    color: white;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
    font-size: 16px;
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(184, 79, 214, 0.4);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.1);
    padding: 15px 40px;
    border-radius: 25px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: white;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
    font-size: 16px;
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.2);
}

/* ===== NAVIGATION MENU ===== */
.nav-menu {
    display: flex;
    justify-content: center;
    gap: 30px;
    margin-bottom: 50px;
    flex-wrap: wrap;
}

.nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    opacity: 0.8;
    transition: all 0.3s;
    text-decoration: none;
    color: white;
}

.nav-item:hover {
    opacity: 1;
    transform: translateY(-3px);
}

.nav-item svg {
    width: 24px;
    height: 24px;
}

.nav-item span {
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
}

/* ===== BROWSER MOCKUP ===== */
.browser-mockup {
    max-width: 900px;
    margin: 0 auto 100px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 15px;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.5);
}

.browser-header {
    background: rgba(0, 0, 0, 0.3);
    padding: 15px 20px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.browser-dots {
    display: flex;
    gap: 8px;
}

.dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.dot-red { background: #ff5f56; }
.dot-yellow { background: #ffbd2e; }
.dot-green { background: #27ca40; }

.browser-url {
    flex: 1;
    text-align: center;
    color: rgba(255, 255, 255, 0.4);
    font-size: 14px;
}

.browser-content {
    height: 400px;
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
}

/* ===== SHOP SECTION ===== */
.shop-section {
    text-align: center;
    padding: 80px 20px;
    scroll-margin-top: 80px;
}

.section-label {
    display: inline-block;
    background: rgba(184, 79, 214, 0.2);
    color: #b84fd6;
    padding: 8px 30px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 20px;
    border: 1px solid rgba(184, 79, 214, 0.3);
}

.section-title {
    font-size: 42px;
    font-weight: 700;
    margin-bottom: 15px;
    line-height: 1.2;
}

.section-subtitle {
    color: rgba(255, 255, 255, 0.5);
    max-width: 500px;
    margin: 0 auto;
    line-height: 1.6;
}

/* ===== PLACEHOLDER SECTIONS ===== */
.placeholder-section {
    text-align: center;
    padding: 120px 20px;
    scroll-margin-top: 80px;
    border-top: 1px solid rgba(184, 79, 214, 0.1);
    border-bottom: 1px solid rgba(184, 79, 214, 0.1);
    margin: 40px 0;
}

/* ===== PROCESS TIMELINE ===== */
.process-timeline {
    max-width: 900px;
    margin: 80px auto;
    padding: 0 20px;
    position: relative;
}

.timeline-item {
    display: flex;
    align-items: center;
    gap: 40px;
    margin-bottom: 60px;
    position: relative;
}

.timeline-item:nth-child(even) {
    flex-direction: row-reverse;
}

.timeline-content {
    flex: 1;
    text-align: right;
}

.timeline-item:nth-child(even) .timeline-content {
    text-align: left;
}

.timeline-title {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 8px;
}

.timeline-desc {
    color: rgba(255, 255, 255, 0.6);
    font-size: 14px;
    line-height: 1.6;
}

.timeline-visual {
    flex: 1;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 15px;
    padding: 20px;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.timeline-dot {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    width: 20px;
    height: 20px;
    background: #b84fd6;
    border-radius: 50%;
    border: 4px solid #0a0a0a;
    z-index: 10;
}

.mock-box {
    background: rgba(0, 0, 0, 0.3);
    border-radius: 10px;
    padding: 15px;
    margin: 10px 0;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.mock-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px;
    margin: 5px 0;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 8px;
}

.mock-label {
    font-size: 12px;
    color: rgba(255, 255, 255, 0.5);
}

.mock-value {
    font-weight: 600;
    color: #b84fd6;
}

.mock-vbucks {
    background: linear-gradient(135deg, #2d1b4e 0%, #1a0b2e 100%);
    padding: 20px;
    border-radius: 12px;
    text-align: center;
    margin-top: 10px;
}

.mock-vbucks-amount {
    font-size: 24px;
    font-weight: 700;
    color: #b84fd6;
}

/* ===== HISTORY SECTION ===== */
.history-section {
    padding: 120px 20px;
    text-align: center;
    background: linear-gradient(180deg, transparent 0%, rgba(184, 79, 214, 0.05) 50%, transparent 100%);
    scroll-margin-top: 80px;
}

.history-intro {
    color: rgba(255, 255, 255, 0.6);
    max-width: 600px;
    margin: 20px auto 0;
    font-size: 16px;
    line-height: 1.6;
}

.history-content {
    max-width: 900px;
    margin: 60px auto 0;
    position: relative;
}

.history-item {
    display: flex;
    gap: 50px;
    margin-bottom: 60px;
    position: relative;
    align-items: center;
}

.history-item:nth-child(even) {
    flex-direction: row-reverse;
}

/* Блок с датой */
.history-date {
    display: flex;
    flex-direction: column;
    align-items: center;
    min-width: 140px;
    background: rgba(184, 79, 214, 0.1);
    border: 1px solid rgba(184, 79, 214, 0.3);
    border-radius: 15px;
    padding: 15px 20px;
    box-shadow: 0 5px 20px rgba(184, 79, 214, 0.15);
}

.history-day {
    font-size: 48px;
    font-weight: 700;
    color: #b84fd6;
    line-height: 1;
    text-shadow: 0 0 30px rgba(184, 79, 214, 0.5);
}

.history-month {
    font-size: 14px;
    font-weight: 700;
    color: rgba(255, 255, 255, 0.8);
    letter-spacing: 2px;
    margin-top: 5px;
}

.history-year {
    font-size: 16px;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.5);
    margin-top: 5px;
}

/* Блок с текстом */
.history-text {
    flex: 1;
    font-size: 15px;
    color: rgba(255, 255, 255, 0.75);
    line-height: 1.7;
    background: rgba(255, 255, 255, 0.03);
    padding: 25px 30px;
    border-radius: 15px;
    border: 1px solid rgba(184, 79, 214, 0.2);
    text-align: left;
}

.history-text strong {
    color: #b84fd6;
    font-weight: 700;
}

/* ===== FOOTER ===== */
.footer-section {
    text-align: center;
    padding: 60px 20px;
}

.footer-label {
    display: inline-block;
    background: rgba(184, 79, 214, 0.2);
    color: #b84fd6;
    padding: 10px 40px;
    border-radius: 25px;
    font-weight: 600;
    border: 1px solid rgba(184, 79, 214, 0.3);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
    .main-header {
        padding-top: 120px;
    }

    .main-header h1 {
        font-size: 32px;
    }

    .section-title {
        font-size: 28px;
    }

    .top-nav {
        padding: 10px 15px;
    }

    .auth-btn {
        padding: 8px 15px;
        font-size: 13px;
    }

    .timeline-item,
    .timeline-item:nth-child(even) {
        flex-direction: column;
        gap: 20px;
    }

    .timeline-content,
    .timeline-item:nth-child(even) .timeline-content {
        text-align: center;
    }

    .timeline-dot {
        position: relative;
        left: auto;
        top: auto;
        transform: none;
        margin: 10px auto;
    }

    .nav-menu {
        gap: 20px;
    }

    /* History responsive */
    .history-item,
    .history-item:nth-child(even) {
        flex-direction: column;
        text-align: center;
        gap: 20px;
    }
    
    .history-date {
        min-width: 100px;
        padding: 10px 15px;
    }
    
    .history-day {
        font-size: 32px;
    }
    
    .history-text {
        text-align: center;
        padding: 20px;
    }
}

/* ===== ANIMATIONS ===== */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.timeline-item {
    animation: fadeIn 0.6s ease-out forwards;
}

.timeline-item:nth-child(1) { animation-delay: 0.1s; }
.timeline-item:nth-child(2) { animation-delay: 0.2s; }
.timeline-item:nth-child(3) { animation-delay: 0.3s; }
.timeline-item:nth-child(4) { animation-delay: 0.4s; }