:root {
    --font-primary: 'Space Grotesk', sans-serif;
    --font-secondary: 'Poppins', sans-serif;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: var(--font-primary);
}

body {
    line-height: 1.6;
    color: #333;
    background: #121212;
    position: relative;
    overflow: hidden;
}

.container {
    height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    position: relative;
    z-index: 2;
}

.container h1 {
    font-size: 3rem;
    color: #ffffff;
    margin-bottom: 20px;
    position: relative;
    z-index: 2;
    text-shadow: 0px 0px 10px rgba(255, 255, 255, 0.5);
}

.fade-out-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: black;
    opacity: 0;
    z-index: 3;
    pointer-events: none;
    transition: opacity 0.5s ease;
}

.fade-out-active {
    opacity: 1;
    pointer-events: all;
}

#background-canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    pointer-events: none;
}

.btn-large {
    background-color: #005bb5;
    color: white;
    padding: 20px 40px;
    font-size: 1.5rem;
    border: none;
    border-radius: 10px;
    cursor: pointer;
    transition: transform 0.3s ease, box-shadow 0.3s ease, filter 0.3s ease;
    position: relative;
    z-index: 2;
}

.btn-large:hover {
    transform: scale(1.1);
    box-shadow: 0 0 20px #ffffff;
    background-color: #007aff;
}

.cursor {
    display: inline-block;
    animation: blink 1s step-start infinite;
}

@keyframes blink {
    50% {
        opacity: 0;
    }
}

@media (max-width: 768px) {
    .container h1 {
        font-size: 2rem;
    }

    .btn-large {
        padding: 15px 30px;
        font-size: 1.2rem;
    }
}