/* Main Styles for Synapse Host */
:root {
    --primary: #6e00ff;
    --secondary: #00f7ff;
    --dark: #0a0a14;
    --light: #f0f0ff;
    --glow: 0 0 15px var(--primary), 0 0 30px var(--secondary);
}

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

body {
    margin: 0;
    padding: 0;
    font-family: 'Roboto', sans-serif;
    background-color: var(--dark);
    color: var(--light);
    overflow: hidden;
    height: 100vh;
    width: 100vw;
}

#shader-canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
}

.container {
    position: relative;
    height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 2rem;
    z-index: 1;
}

.logo {
    font-family: 'Orbitron', sans-serif;
    font-size: 5rem;
    font-weight: 700;
    margin-bottom: 2rem;
    text-shadow: var(--glow);
    letter-spacing: 0.5rem;
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUp 1s ease-out 0.5s forwards;
}

.tagline {
    font-size: 1.5rem;
    margin-bottom: 3rem;
    max-width: 800px;
    line-height: 1.6;
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUp 1s ease-out 1s forwards;
}

.cta {
    background: transparent;
    border: 2px solid var(--primary);
    color: var(--light);
    padding: 1rem 2.5rem;
    font-size: 1.2rem;
    font-family: 'Orbitron', sans-serif;
    text-transform: uppercase;
    letter-spacing: 2px;
    cursor: pointer;
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUp 1s ease-out 1.5s forwards;
}

.cta:hover {
    background: var(--primary);
    box-shadow: var(--glow);
    transform: translateY(-2px);
}

.cta:active {
    transform: translateY(0);
}

.loading-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--dark);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    z-index: 1000;
    transition: opacity 0.5s ease-out;
}

.loading-text {
    font-family: 'Orbitron', sans-serif;
    font-size: 1.5rem;
    margin-bottom: 2rem;
    color: var(--light);
}

.progress-container {
    width: 60%;
    max-width: 400px;
    height: 4px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 2px;
    overflow: hidden;
}

.progress-bar {
    height: 100%;
    width: 0%;
    background: linear-gradient(90deg, var(--primary), var(--secondary));
    transition: width 0.3s ease;
}

@keyframes fadeInUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@media (max-width: 768px) {
    .logo {
        font-size: 3rem;
    }
    
    .tagline {
        font-size: 1.2rem;
        padding: 0 1rem;
    }
}