:root {
    --bg-primary: #0a0a0a;
    --bg-secondary: #151515;
    --bg-card: #1a1a1a;
    --accent: #8A2BE2;
    --accent-hover: #9B30FF;
    --text-primary: #ffffff;
    --text-secondary: #b3b3b3;
    --border-radius: 12px;
    --card-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Unbounded', sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    background-image: 
        linear-gradient(rgba(255, 255, 255, 0.08) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.08) 1px, transparent 1px),
        linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
    background-size: 40px 40px, 40px 40px, 200px 200px, 200px 200px;
    background-position: 0 0, 0 0, 0 0, 0 0;
}

.hero-content p,
.service-card p,
.future-card p,
.about-text p,
.about-text li {
    font-family: 'Unbounded', sans-serif;
    font-weight: 400;
}

.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 2rem;
    background: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.nav-links {
    display: flex;
    gap: 2rem;
    align-items: center;
}

@media (min-width: 769px) {
    .navbar {
        padding: 1.5rem 10%;
    }
}

@media (max-width: 768px) {
    .navbar {
        flex-direction: column;
        padding: 1rem;
    }

    .nav-links {
        margin-top: 1rem;
        flex-direction: column;
        gap: 1rem;
        width: 100%;
        text-align: center;
    }

    .logo {
        margin-bottom: 1rem;
    }
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    background: linear-gradient(45deg, var(--accent), var(--accent-hover));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.nav-links {
    display: flex;
    gap: 2rem;
    align-items: center;
}



.lang-btn.active {
    background: var(--accent);
    color: white;
}

.lang-btn:not(.active):hover {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-primary);
}

.lang-btn.active {
    background: var(--accent);
    color: white;
}

.lang-btn:not(.active):hover {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-primary);
}

.nav-links a {
    color: var(--text-primary);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
}

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

.hero-section {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 0 1rem;
    position: relative;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, var(--accent) 0%, transparent 70%);
    opacity: 0.05;
    animation: rotate 30s linear infinite;
    z-index: -1;
}

@keyframes rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.hero-content {
    max-width: 800px;
    margin-top: 80px;
}

.hero-content h1 {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    background: linear-gradient(45deg, var(--accent), var(--accent-hover));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-content p {
    font-size: 1.2rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
}

.primary-button, .secondary-button {
    padding: 1rem 2rem;
    border-radius: var(--border-radius);
    font-weight: 600;
    text-decoration: none;
    transition: var(--transition);
}

.primary-button {
    background: var(--accent);
    color: white;
}

.primary-button:hover {
    background: var(--accent-hover);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(138, 43, 226, 0.3);
}

.secondary-button {
    background: rgba(138, 43, 226, 0.1);
    border: 1px solid var(--accent);
    color: var(--accent);
}

.secondary-button:hover {
    background: rgba(138, 43, 226, 0.2);
    transform: translateY(-2px);
}

.services-section {
    padding: 6rem 10%;
    background: var(--bg-secondary);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.service-card {
    background: var(--bg-card);
    padding: 2rem;
    border-radius: var(--border-radius);
    text-align: center;
    transition: var(--transition);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--card-shadow);
    border-color: var(--accent);
}

.service-card i {
    font-size: 2.5rem;
    color: var(--accent);
    margin-bottom: 1.5rem;
}

.service-card h3 {
    margin-bottom: 1rem;
    color: var(--text-primary);
    font-weight: 600;
}

.service-card p {
    color: var(--text-secondary);
}

.future-section {
    padding: 6rem 10%;
}

.future-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.future-card {
    background: var(--bg-card);
    padding: 2rem;
    border-radius: var(--border-radius);
    text-align: center;
    transition: var(--transition);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.future-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--card-shadow);
    border-color: var(--accent);
}

.future-card i {
    font-size: 2.5rem;
    color: var(--accent);
    margin-bottom: 1.5rem;
}

.future-card h3 {
    margin-bottom: 1rem;
    color: var(--text-primary);
    font-weight: 600;
}

.future-card p {
    color: var(--text-secondary);
}

.about-section {
    padding: 6rem 10%;
    background: var(--bg-secondary);
}

.about-content {
    margin-top: 3rem;
    display: grid;
    gap: 2rem;
}

.about-text {
    background: var(--bg-card);
    padding: 2rem;
    border-radius: var(--border-radius);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.about-text p {
    margin-bottom: 1.5rem;
    color: var(--text-secondary);
}

.about-text ul {
    list-style-position: inside;
    margin-bottom: 1.5rem;
}

.about-text li {
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
}

.join-section {
    padding: 6rem 10%;
    text-align: center;
    background: linear-gradient(45deg, rgba(138, 43, 226, 0.1), rgba(155, 48, 255, 0.1));
}

.join-button {
    display: inline-block;
    padding: 1rem 3rem;
    margin-top: 2rem;
    background: var(--accent);
    color: white;
    text-decoration: none;
    border-radius: var(--border-radius);
    font-weight: 600;
    transition: var(--transition);
}

.join-button:hover {
    background: var(--accent-hover);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(138, 43, 226, 0.3);
}

.footer {
    background: var(--bg-secondary);
    padding: 4rem 10% 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-section h3 {
    color: var(--accent);
    margin-bottom: 1rem;
}

.footer-section h4 {
    color: var(--text-primary);
    margin-bottom: 1rem;
}

.social-links {
    display: flex;
    gap: 1rem;
}

.social-links a {
    color: var(--text-secondary);
    font-size: 1.5rem;
    transition: var(--transition);
}

.social-links a:hover {
    color: var(--accent);
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--text-secondary);
}

section h2 {
    text-align: center;
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    background: linear-gradient(45deg, var(--accent), var(--accent-hover));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 10px;
    z-index: 1000;
}

.mobile-menu-btn span {
    display: block;
    width: 25px;
    height: 2px;
    background-color: var(--text-primary);
    margin: 5px 0;
    transition: var(--transition);
}

.mobile-menu-btn.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.mobile-menu-btn.active span:nth-child(2) {
    opacity: 0;
}

.mobile-menu-btn.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
}

@media (max-width: 768px) {
    .navbar {
        padding: 1rem 5%;
    }

    .mobile-menu-btn {
        display: block;
    }
    
    .nav-links {
        display: none;
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: rgba(10, 10, 10, 0.95);
        backdrop-filter: blur(10px);
        padding: 80px 2rem 2rem;
        flex-direction: column;
        align-items: center;
        gap: 2rem;
    }

    .nav-links.active {
        display: flex;
        animation: slideIn 0.3s ease-out;
    }

    @keyframes slideIn {
        from {
            opacity: 0;
            transform: translateY(-10px);
        }
        to {
            opacity: 1;
            transform: translateY(0);
        }
    }

    #langSwitch {
        margin: 1rem 0;
    }
    
    .hero-content h1 {
        font-size: 2.5rem;
    }
    
    .services-section,
    .future-section,
    .about-section,
    .join-section {
        padding: 4rem 5%;
    }
    
    .services-grid,
    .future-grid {
        grid-template-columns: 1fr;
    }
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.service-card,
.future-card,
.about-text {
    animation: fadeIn 0.6s ease-out forwards;
}