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

body {
    min-height: 100vh;
    background: 
        radial-gradient(circle at 15% 15%, rgba(60, 80, 200, 0.12) 0%, transparent 50%),
        radial-gradient(circle at 85% 20%, rgba(100, 50, 180, 0.10) 0%, transparent 45%),
        radial-gradient(circle at 50% 80%, rgba(40, 100, 200, 0.06) 0%, transparent 60%),
        linear-gradient(135deg, #000000 0%, #0a0a1a 50%, #000000 100%);
    color: #e0e5ff;
    font-family: 'Roboto', system-ui, sans-serif;
    overflow: hidden;
}

.main-container {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    padding-top: 100px;
}
.hero {
    position: relative;
    max-width: 1200px;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 4rem;
    z-index: 2;
}

.left-side {
    flex: 1;
    max-width: 580px;
}

.logo-text {
    font-family: 'Orbitron', sans-serif;
    font-size: 4rem;
    font-weight: 900;
    background: linear-gradient(90deg, #5a4dd6, #1e90ff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    letter-spacing: -2px;
    margin-bottom: 0.8rem;
    text-shadow: 0 0 40px rgba(90, 77, 214, 0.4);
}

.slogan {
    font-size: clamp(1.4rem, 3vw, 2.1rem);
    font-weight: 300;
    color: #8090d0;
    opacity: 0.9;
    letter-spacing: 1px;
    margin-bottom: 2.5rem;
}

.right-side {
    flex: 1;
    position: relative;
    perspective: 1200px;
}

.showcase {
    width: 100%;
    max-width: 620px;
    border-radius: 24px;
    box-shadow: 
        0 40px 80px rgba(0,0,0,0.9),
        0 0 0 1px rgba(60,80,200,0.2),
        inset 0 0 60px rgba(40,80,180,0.08);
    transform: rotateY(-12deg) rotateX(8deg);
    transition: all 0.8s ease;
    border: 1px solid rgba(60, 80, 200, 0.25);
}

.showcase:hover {
    transform: rotateY(-5deg) rotateX(4deg) scale(1.03);
    box-shadow: 
        0 60px 120px rgba(0,0,0,0.95),
        0 0 40px rgba(90,77,214,0.4);
}

.bg-glow {
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 30% 40%, rgba(90,77,214,0.06) 0%, transparent 60%);
    animation: pulse 12s infinite alternate;
    pointer-events: none;
}

@keyframes pulse {
    0%   { opacity: 0.4; transform: scale(1); }
    100% { opacity: 0.7; transform: scale(1.15); }
}

.features {
    margin-top: 5rem;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    width: 100%;
    max-width: 1200px;
    z-index: 2;
}

.feature-card {
    background: rgba(10, 10, 25, 0.65);
    backdrop-filter: blur(12px);
    border: 1px solid rgba(60, 80, 200, 0.3);
    border-radius: 20px;
    padding: 2.2rem 1.8rem;
    text-align: center;
    transition: all 0.4s ease;
    box-shadow: 0 10px 30px rgba(0,0,0,0.6);
}
.card-icon {
    font-size: 3.2rem;
    margin-bottom: 1.2rem;
    background: linear-gradient(135deg, #5a4dd6, #1e90ff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    filter: drop-shadow(0 0 10px rgba(90,77,214,0.6));
}

.feature-card h3 {
    font-family: 'Orbitron', sans-serif;
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: #d0d5ff;
}

.feature-card p {
    font-size: 1.05rem;
    color: #9099d0;
    line-height: 1.6;
    opacity: 0.9;
}

@media (max-width: 980px) {
    .hero {
        flex-direction: column;
        text-align: center;
    }
    
    .showcase {
        max-width: 520px;
        transform: rotateY(0) rotateX(0);
    }
    
    .showcase:hover {
        transform: scale(1.04);
    }

    .features {
        margin-top: 4rem;
        padding: 0 1rem;
    }
    
    .feature-card {
        padding: 2rem 1.5rem;
    }
}

.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(5, 5, 15, 0.75);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(60, 80, 200, 0.2);
    padding: 1.2rem 0;
}

.header-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 3rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.header-logo {
    text-decoration: none;
}

.logo-text-small {
    font-family: 'Orbitron', sans-serif;
    font-size: 2.1rem;
    font-weight: 900;
    background: linear-gradient(90deg, #5a4dd6, #1e90ff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    letter-spacing: -1px;
    text-shadow: 0 0 20px rgba(90, 77, 214, 0.5);
}

.header-nav ul {
    display: flex;
    list-style: none;
    gap: 2.5rem;
}

.header-nav a {
    color: #b0b5e0;
    text-decoration: none;
    font-size: 1.1rem;
    font-weight: 400;
    transition: all 0.3s ease;
    position: relative;
}

.header-nav a:hover {
    color: #8090d0;
}

.header-nav a::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -6px;
    left: 0;
    background: linear-gradient(90deg, #5a4dd6, #1e90ff);
    transition: width 0.3s ease;
}

.header-nav a:hover::after {
    width: 100%;
}

@media (max-width: 980px) {
    .header-container {
        padding: 0 1.5rem;
    }
    
    .header-nav ul {
        gap: 1.5rem;
    }
    
    .header-nav a {
        font-size: 1rem;
    }
    
    .main-container {
        padding-top: 80px; 
    }
}