@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;500;600;700;800&display=swap');

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

body {
    font-family: 'Poppins', sans-serif;
    background: #0a0e27;
    color: #e8eaf6;
    line-height: 1.6;
}

.top-bar {
    background: linear-gradient(90deg, #1a237e 0%, #0d47a1 50%, #01579b 100%);
    padding: 0.8rem 0;
    text-align: center;
    color: white;
    font-size: 0.95rem;
    font-weight: 500;
}

.navbar {
    background: rgba(10, 14, 39, 0.95);
    backdrop-filter: blur(10px);
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 3px solid #00b0ff;
    box-shadow: 0 4px 20px rgba(0, 176, 255, 0.3);
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.brand {
    font-size: 2.2rem;
    font-weight: 800;
    color: #00b0ff;
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.brand-icon {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, #00b0ff, #0091ea);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    box-shadow: 0 4px 15px rgba(0, 176, 255, 0.4);
}

.nav-menu {
    list-style: none;
    display: flex;
    gap: 0.5rem;
}

.nav-menu a {
    color: #e8eaf6;
    text-decoration: none;
    padding: 0.8rem 1.5rem;
    font-weight: 500;
    border-radius: 8px;
    transition: all 0.3s ease;
    font-size: 1.05rem;
}

.nav-menu a:hover {
    background: rgba(0, 176, 255, 0.2);
    color: #00b0ff;
    transform: translateY(-2px);
}

.burger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 4px;
}

.burger div {
    width: 28px;
    height: 3px;
    background: #00b0ff;
    border-radius: 2px;
    transition: all 0.3s ease;
}

.hero-section {
    background: linear-gradient(135deg, #1a237e 0%, #0d47a1 50%, #01579b 100%);
    padding: 5rem 2rem;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg width="100" height="100" xmlns="http://www.w3.org/2000/svg"><rect width="100" height="100" fill="none"/><circle cx="50" cy="50" r="2" fill="rgba(255,255,255,0.1)"/></svg>');
    opacity: 0.3;
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 900px;
    margin: 0 auto;
}

.hero-section h1 {
    font-size: 4rem;
    font-weight: 800;
    margin-bottom: 1.5rem;
    color: white;
    text-shadow: 0 4px 15px rgba(0, 0, 0, 0.5);
}

.hero-section p {
    font-size: 1.5rem;
    color: #e1f5fe;
    font-weight: 400;
}

.main-content {
    max-width: 1400px;
    margin: 0 auto;
    padding: 4rem 2rem;
}

.section {
    background: rgba(26, 35, 126, 0.2);
    border: 2px solid rgba(0, 176, 255, 0.3);
    border-radius: 20px;
    padding: 3rem;
    margin: 3rem 0;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

.section h2 {
    font-size: 2.5rem;
    color: #00b0ff;
    margin-bottom: 2rem;
    font-weight: 700;
    border-bottom: 3px solid #00b0ff;
    padding-bottom: 0.8rem;
}

.section p {
    font-size: 1.1rem;
    margin: 1.5rem 0;
    line-height: 1.8;
}

.alert-box {
    background: linear-gradient(135deg, rgba(0, 176, 255, 0.15), rgba(13, 71, 161, 0.15));
    border-left: 5px solid #00b0ff;
    padding: 1.8rem;
    margin: 2rem 0;
    border-radius: 10px;
    box-shadow: 0 4px 15px rgba(0, 176, 255, 0.2);
}

.alert-box strong {
    color: #40c4ff;
    display: block;
    margin-bottom: 0.8rem;
    font-size: 1.25rem;
    font-weight: 600;
}

.game-section {
    background: linear-gradient(135deg, #0a0e27, #1a237e);
    border: 3px solid #00b0ff;
    border-radius: 25px;
    padding: 3rem;
    margin: 4rem 0;
    box-shadow: 0 15px 50px rgba(0, 176, 255, 0.4);
}

.game-section h2 {
    text-align: center;
    color: #00b0ff;
    font-size: 2.8rem;
    margin-bottom: 2.5rem;
    font-weight: 800;
}

.game-frame {
    width: 100%;
    height: 700px;
    border: none;
    border-radius: 15px;
    background: #000;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
}

.features {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2.5rem;
    margin: 3rem 0;
}

.feature {
    background: linear-gradient(135deg, rgba(0, 176, 255, 0.1), rgba(13, 71, 161, 0.1));
    border: 2px solid rgba(0, 176, 255, 0.3);
    border-radius: 15px;
    padding: 2.5rem;
    text-align: center;
    transition: all 0.3s ease;
}

.feature:hover {
    transform: translateY(-10px);
    border-color: #00b0ff;
    box-shadow: 0 15px 40px rgba(0, 176, 255, 0.3);
    background: linear-gradient(135deg, rgba(0, 176, 255, 0.2), rgba(13, 71, 161, 0.2));
}

.feature h3 {
    color: #40c4ff;
    font-size: 1.6rem;
    margin-bottom: 1rem;
    font-weight: 600;
}

.feature p {
    font-size: 1.05rem;
}

.site-footer {
    background: linear-gradient(135deg, #0a0e27, #1a237e);
    padding: 4rem 2rem 2rem;
    margin-top: 5rem;
    border-top: 3px solid #00b0ff;
}

.footer-content {
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-section h3 {
    color: #00b0ff;
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    font-weight: 700;
}

.footer-section p {
    font-size: 1rem;
    line-height: 1.8;
}

.footer-links {
    list-style: none;
}

.footer-links a {
    color: #b3e5fc;
    text-decoration: none;
    display: block;
    margin: 0.8rem 0;
    font-size: 1.05rem;
    transition: all 0.3s ease;
}

.footer-links a:hover {
    color: #00b0ff;
    padding-left: 8px;
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(0, 176, 255, 0.3);
    color: #90caf9;
    font-size: 1rem;
}

.modal-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.95);
    z-index: 10000;
    align-items: center;
    justify-content: center;
}

.modal-overlay.visible {
    display: flex;
}

.modal-box {
    background: linear-gradient(135deg, #1a237e, #0d47a1);
    border: 3px solid #00b0ff;
    border-radius: 20px;
    padding: 3rem;
    max-width: 600px;
    text-align: center;
    box-shadow: 0 20px 60px rgba(0, 176, 255, 0.5);
}

.modal-box h2 {
    color: #00b0ff;
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
    font-weight: 700;
}

.modal-box p {
    font-size: 1.2rem;
    margin: 1rem 0;
    color: #e1f5fe;
}

.modal-actions {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    margin-top: 2.5rem;
}

.btn {
    padding: 1.2rem 3rem;
    border: none;
    border-radius: 10px;
    font-size: 1.2rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    font-family: 'Poppins', sans-serif;
}

.btn-accept {
    background: linear-gradient(135deg, #00b0ff, #0091ea);
    color: white;
}

.btn-accept:hover {
    transform: scale(1.05);
    box-shadow: 0 8px 30px rgba(0, 176, 255, 0.5);
}

.btn-decline {
    background: rgba(255, 255, 255, 0.2);
    color: white;
}

.btn-decline:hover {
    background: rgba(255, 255, 255, 0.3);
}

@media (max-width: 968px) {
    .burger {
        display: flex;
    }
    
    .nav-menu {
        position: fixed;
        right: -100%;
        top: 80px;
        flex-direction: column;
        background: rgba(10, 14, 39, 0.98);
        width: 70%;
        height: calc(100vh - 80px);
        padding: 2rem;
        transition: right 0.3s ease;
        border-left: 3px solid #00b0ff;
    }
    
    .nav-menu.active {
        right: 0;
    }
    
    .hero-section h1 {
        font-size: 2.5rem;
    }
    
    .hero-section p {
        font-size: 1.2rem;
    }
    
    .features {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
    }
    
    .game-frame {
        height: 500px;
    }
    
    .modal-box {
        margin: 1rem;
        padding: 2rem;
    }
    
    .modal-actions {
        flex-direction: column;
    }
}