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

body {
    height: 100vh;
    background: linear-gradient(135deg, #ffffff 0%, #f8f8f8 50%, #ffffff 100%);
    overflow: hidden;
    display: flex;
    justify-content: center;
    align-items: center;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

.background-animation {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.brand-container {
    position: relative;
    z-index: 10;
    display: flex;
    flex-direction: column;
    align-items: center;
    animation: logoFloat 6s ease-in-out infinite;
}

.logo-container {
    width: clamp(60px, 8vw, 90px);
    height: clamp(60px, 8vw, 90px);
    margin-bottom: 15px;
}

.tagline {
    color: #231815;
    font-size: clamp(12px, 2vw, 16px);
    font-weight: 300;
    letter-spacing: 0.5px;
    text-align: center;
    opacity: 0.8;
    text-shadow: 0 1px 3px rgba(255, 255, 255, 0.8);
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

@media (max-width: 768px) {
    .logo-container {
        width: clamp(40px, 10vw, 70px);
        height: clamp(40px, 10vw, 70px);
        margin-bottom: 10px;
    }
    
    .tagline {
        font-size: clamp(10px, 3vw, 14px);
        letter-spacing: 0.3px;
    }
}

@keyframes logoFloat {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    33% { transform: translateY(-10px) rotate(1deg); }
    66% { transform: translateY(-5px) rotate(-1deg); }
}

.logo {
    width: 100%;
    height: 100%;
    object-fit: contain;
    filter: drop-shadow(0 0 20px rgba(0,0,0,0.1));
}

.particle {
    position: absolute;
    pointer-events: none;
    transition: opacity 0.3s ease;
}

.particle.energy {
    background: radial-gradient(circle, rgba(180, 180, 180, 0.8) 0%, rgba(140, 140, 140, 0.4) 50%, transparent 100%);
    border-radius: 50%;
    box-shadow: 0 0 10px rgba(160, 160, 160, 0.6);
}

.particle.spark {
    background: radial-gradient(circle, rgba(220, 220, 220, 0.9) 0%, rgba(180, 180, 180, 0.5) 60%, transparent 100%);
    border-radius: 50%;
    box-shadow: 0 0 8px rgba(200, 200, 200, 0.8);
}

.particle.magic {
    background: radial-gradient(circle, rgba(160, 160, 160, 0.8) 0%, rgba(120, 120, 120, 0.4) 50%, transparent 100%);
    border-radius: 50%;
    box-shadow: 0 0 12px rgba(140, 140, 140, 0.6);
}

.particle.tech {
    background: rgba(170, 170, 170, 0.7);
    clip-path: polygon(50% 0%, 100% 38%, 82% 100%, 18% 100%, 0% 38%);
    box-shadow: 0 0 8px rgba(150, 150, 150, 0.8);
}

.particle.geometric {
    background: rgba(190, 190, 190, 0.6);
    clip-path: polygon(50% 0%, 100% 50%, 50% 100%, 0% 50%);
    box-shadow: 0 0 6px rgba(170, 170, 170, 0.7);
}

.particle.trail {
    background: linear-gradient(45deg, rgba(150, 150, 150, 0.8) 0%, transparent 100%);
    border-radius: 2px;
}