:root {
    --cursor-size: 20px;
    --accent-glow: 0 0 20px rgba(255, 77, 0, 0.4);
    --void: #030303;
    --surface: #0F0F0F;
    --accent: #FF4D00;
    --muted: #666666;
}

* { margin: 0; padding: 0; box-sizing: border-box; -webkit-font-smoothing: antialiased; }

body {
    background: radial-gradient(circle at center, var(--surface) 0%, var(--void) 100%);
    color: #EAEAEA;
    overflow-x: hidden;
    cursor: crosshair;
    line-height: 1.2;
    font-family: 'General Sans', sans-serif;
}

#viewport {
    width: 100vw; height: 100vh;
    position: fixed; top: 0; left: 0; z-index: 1;
    pointer-events: none;
    background: transparent;
}

main {
    position: relative;
    z-index: 5;
}

.gs-anim { opacity: 0; transform: translateY(60px); filter: blur(10px); }

#turb-box {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 10;
}

#turb-box svg {
    max-width: 90vw;
    height: auto;
    display: block;
}

#turb-box svg #img {
    width: 100%;
    height: 100%;
}

.section-h { min-height: 100vh; display: flex; align-items: center; justify-content: center; position: relative; z-index: 5; pointer-events: none; padding: 4rem 0; }
.outline-text { -webkit-text-stroke: 1px rgba(255,255,255,0.3); -webkit-text-fill-color: transparent; }

.nav-item { position: relative; overflow: hidden; }
.nav-item::after { content: ''; position: absolute; bottom: -2px; left: 0; width: 100%; height: 1px; background: white; transform: scaleX(0); transform-origin: right; transition: transform 0.4s ease; }
.nav-item:hover::after { transform: scaleX(1); transform-origin: left; }

/* Edge Light Card Effect */
.edge-light-card {
    position: relative;
    border-radius: 1rem;
    background: #0F0F0F;
    overflow: hidden;
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.edge-light-card::before {
    content: '';
    position: absolute;
    inset: -2px;
    background: conic-gradient(
        from 0deg,
        transparent 0%,
        transparent 40%,
        rgba(255, 255, 255, 0.8) 50%,
        transparent 60%,
        transparent 100%
    );
    opacity: 0;
    transition: opacity 0.4s ease;
    animation: rotate-light 4s linear infinite;
    z-index: -1;
}

.edge-light-card:hover::before {
    opacity: 1;
}

.edge-light-card:hover {
    transform: scale(1.02);
    box-shadow: 0 0 30px rgba(255, 255, 255, 0.1);
}

.edge-light-card::after {
    content: '';
    position: absolute;
    inset: 1px;
    background: #0F0F0F;
    border-radius: calc(1rem - 1px);
    z-index: 0;
}

.card-content {
    position: relative;
    z-index: 10;
    width: 100%;
    height: 100%;
}

@keyframes rotate-light {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Mobile optimizations */
@media (max-width: 768px) {
    #turb-box svg {
        max-width: 95vw;
        height: auto;
    }
    
    .section-h {
        padding: 2rem 0;
    }
    
    .hero-sub {
        font-size: 0.75rem;
    }
}