:root {
    --bg-color: #050510;
    --text-color: #ffffff;
    --text-muted: #a0a0c0;
    --primary-blue: #00f2ff;
    --primary-red: #ff3c3c;
    --accent-blue: rgba(0, 242, 255, 0.15);
    --accent-red: rgba(255, 60, 60, 0.15);
    --glass-bg: rgba(255, 255, 255, 0.03);
    --glass-border: rgba(255, 255, 255, 0.08);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    background-color: var(--bg-color);
    color: var(--text-color);
    font-family: 'Inter', sans-serif;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    overflow-x: hidden;
}

.background-effects {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    overflow: hidden;
}

.lang-switcher {
    position: fixed;
    top: 2rem;
    right: 2rem;
    z-index: 1000;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2px;
    background: var(--glass-bg);
    padding: 4px;
    border-radius: 12px;
    border: 1px solid var(--glass-border);
    backdrop-filter: blur(12px);
    transition: all 0.3s ease;
}

@media (max-width: 768px) {
    .lang-switcher {
        top: 1rem;
        right: 1rem;
        transform: scale(0.9);
    }
}

@media (max-width: 480px) {
    .lang-switcher {
        top: 0.5rem;
        right: 0.5rem;
        transform: scale(0.85);
    }
}

.lang-switcher button {
    background: transparent;
    border: none;
    color: var(--text-muted);
    padding: 0.5rem 0.8rem;
    border-radius: 8px;
    cursor: pointer;
    font-family: 'Orbitron', sans-serif;
    font-size: 0.75rem;
    font-weight: 700;
    transition: all 0.3s ease;
}

.lang-switcher button.active {
    background: var(--primary-blue);
    color: #000;
}

.lang-switcher button:hover:not(.active) {
    color: #fff;
    background: rgba(255, 255, 255, 0.05);
}

.glow-sphere {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.4;
    animation: pulse 8s infinite alternate ease-in-out;
}

.glow-sphere.blue {
    width: 40vw;
    height: 40vw;
    background: radial-gradient(circle, var(--primary-blue), transparent);
    top: -10%;
    right: -5%;
}

.glow-sphere.red {
    width: 50vw;
    height: 50vw;
    background: radial-gradient(circle, var(--primary-red), transparent);
    bottom: -15%;
    left: -10%;
    animation-delay: -4s;
}

@keyframes pulse {
    0% { transform: scale(1) translate(0, 0); opacity: 0.3; }
    100% { transform: scale(1.2) translate(5%, 5%); opacity: 0.5; }
}

main {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    max-width: 1200px;
    margin: 0 auto;
    width: 100%;
}

.hero {
    text-align: center;
    max-width: 800px;
}

.logo-container {
    margin-bottom: 2rem;
}

.logo-text {
    font-family: 'Orbitron', sans-serif;
    font-size: 2.5rem;
    font-weight: 900;
    letter-spacing: 0.2rem;
    background: linear-gradient(to right, #fff, #888);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.logo-text span {
    color: var(--primary-red);
    -webkit-text-fill-color: var(--primary-red);
}

.status-badge {
    display: inline-block;
    padding: 0.5rem 1.2rem;
    background: var(--accent-red);
    border: 1px solid var(--primary-red);
    color: var(--primary-red);
    border-radius: 100px;
    font-family: 'Orbitron', sans-serif;
    font-size: 0.8rem;
    font-weight: 700;
    margin-bottom: 2rem;
    letter-spacing: 0.1rem;
    box-shadow: 0 0 20px rgba(255, 60, 60, 0.2);
}

.main-title {
    font-family: 'Orbitron', sans-serif;
    font-size: clamp(2.5rem, 8vw, 4.5rem);
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: 1.5rem;
}

.highlight {
    background: linear-gradient(45deg, var(--primary-blue), #ffffff);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.description {
    color: var(--text-muted);
    font-size: 1.2rem;
    line-height: 1.6;
    margin-bottom: 3rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.app-section {
    margin-top: 4rem;
    display: flex;
    justify-content: center;
}

.app-card {
    background: var(--glass-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--glass-border);
    padding: 2rem;
    border-radius: 24px;
    display: flex;
    align-items: center;
    gap: 2rem;
    text-align: left;
    transition: transform 0.3s ease, border-color 0.3s ease;
    max-width: 600px;
}

.app-card:hover {
    transform: translateY(-5px);
    border-color: var(--primary-blue);
    box-shadow: 0 10px 40px rgba(0, 242, 255, 0.1);
}

.app-icon {
    width: 64px;
    height: 64px;
    background: var(--accent-blue);
    color: var(--primary-blue);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.app-icon svg {
    width: 32px;
    height: 32px;
}

.app-content h3 {
    font-family: 'Orbitron', sans-serif;
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
}

.app-content p {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin-bottom: 1.5rem;
}

.btn-primary {
    display: inline-block;
    padding: 0.8rem 2rem;
    background: var(--primary-blue);
    color: #000;
    text-decoration: none;
    border-radius: 8px;
    font-weight: 700;
    font-family: 'Orbitron', sans-serif;
    transition: all 0.3s ease;
}

.btn-primary:hover {
    background: #fff;
    transform: scale(1.05);
    box-shadow: 0 0 25px rgba(0, 242, 255, 0.4);
}

footer {
    padding: 3rem 2rem;
    text-align: center;
    color: var(--text-muted);
    font-size: 0.9rem;
    border-top: 1px solid var(--glass-border);
    margin-top: 4rem;
}

.disclaimer {
    margin-top: 1.5rem;
    font-size: 0.75rem;
    line-height: 1.6;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    opacity: 0.7;
}

@media (max-width: 768px) {
    .app-card {
        flex-direction: column;
        text-align: center;
        padding: 2rem 1.5rem;
        gap: 1.5rem;
    }
    
    .app-section {
        margin-top: 2.5rem;
    }

    .main-title {
        font-size: clamp(2.2rem, 10vw, 3.5rem);
        margin-bottom: 1rem;
    }

    .description {
        font-size: 1rem;
        margin-bottom: 2rem;
    }

    .logo-text {
        font-size: 2rem;
    }
}

@media (max-width: 480px) {
    main {
        padding: 1rem;
    }

    .status-badge {
        font-size: 0.7rem;
        padding: 0.4rem 1rem;
        margin-bottom: 1.5rem;
    }

    .hero {
        padding-top: 2rem;
    }
}