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

body {
    font-family: 'Geist', sans-serif;
    background-color: #000000;
    color: #ffffff;
    overflow: hidden;
    height: 100vh;
    margin: 0;
    padding: 0;
}

.container {
    position: relative;
    width: 100vw;
    height: 100vh;
}

.hero-section {
    position: absolute;
    top: 0;
    left: 0;
    z-index: 10;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 80px;
    height: 100vh;
    width: 50%;
    pointer-events: none;
}

.hero-section h1, .hero-section p, .buttons {
    opacity: 0;
}

.hero-section h1.visible, .hero-section p.visible, .buttons.visible {
    opacity: 1;
    transition: opacity 0.5s ease;
}

.typing-cursor {
    border-right: 2px solid white;
    animation: blink-caret 0.75s step-end infinite;
}

@keyframes blink-caret {
    from, to { border-color: transparent; }
    50% { border-color: white; }
}

.hero-section h1 {
    font-size: 3rem;
    font-weight: 400;
    margin-bottom: 16px;
    line-height: 1.1;
    color: #ffffff;
    min-height: 3.3rem;
    display: inline-block;
}

.hero-section p {
    font-size: 1.2rem;
    font-weight: 350;
    margin-bottom: 48px;
    opacity: 0.8;
    color: #ffffff;
}

.buttons {
    display: flex;
    gap: 20px;
    pointer-events: auto;
}

.btn-primary, .btn-secondary {
    padding: 16px 32px;
    font-family: 'Geist', sans-serif;
    font-size: 1rem;
    font-weight: 500;
    border: none;
    border-radius: 0;
    cursor: pointer;
    transition: all 0.2s ease;
}

.btn-primary {
    background-color: #ffffff;
    color: #000000;
    border: 2px solid #ffffff;
}

.btn-primary:hover {
    background-color: transparent;
    color: #ffffff;
    border: 2px solid #ffffff;
    transform: translateY(-1px);
}

.btn-secondary {
    background-color: transparent;
    color: #ffffff;
    border: 2px solid #ffffff;
}

.btn-secondary:hover {
    background-color: #ffffff;
    color: #000000;
    transform: translateY(-1px);
}

.canvas-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

#three-canvas {
    display: block;
    width: 100%;
    height: 100%;
}

/* Responsive Design */
@media (max-width: 768px) {
    .hero-section {
        width: 100%;
        padding: 40px 20px;
        justify-content: flex-start;
        padding-top: 80px;
    }
    
    .hero-section h1 {
        font-size: 2.5rem;
    }
    
    .hero-section p {
        font-size: 1.2rem;
        margin-bottom: 32px;
    }
    
    .buttons {
        flex-direction: column;
        gap: 16px;
    }
    
    .btn-primary, .btn-secondary {
        padding: 14px 24px;
    }
}

.applications-text {
    position: fixed;
    top: 20px;
    right: 30px;
    color: #ffffff;
    font-size: 0.9rem;
    font-weight: 300;
    z-index: 10;
    opacity: 0;
}

.applications-text.visible {
    opacity: 1;
    transition: opacity 0.5s ease;
}

@keyframes noise {
    0% { transform: translate(0,0) }
    10% { transform: translate(-5%,-5%) }
    20% { transform: translate(-10%,5%) }
    30% { transform: translate(5%,-10%) }
    40% { transform: translate(-5%,15%) }
    50% { transform: translate(-10%,5%) }
    60% { transform: translate(15%,0) }
    70% { transform: translate(0,10%) }
    80% { transform: translate(-15%,0) }
    90% { transform: translate(10%,5%) }
    100% { transform: translate(5%,0) }
}

body::after {
    content: "";
    position: fixed;
    top: -150%;
    left: -50%;
    width: 300%;
    height: 300%;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 400 400' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.6' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E");
    background-repeat: repeat;
    animation: noise 1s infinite;
    opacity: 0.02;
    pointer-events: none;
    z-index: 1;
}