/* =========================================
   HOME.CSS — hero page layout & styles
   ========================================= */

body {
    overflow: hidden;
}

/* Full-viewport Three.js canvas */
#hero-canvas {
    position: fixed;
    inset: 0;
    width: 100%;
    height: 100%;
    display: block;
    z-index: 0;
}

/* Overlay sits above canvas */
.hero-overlay {
    position: fixed;
    inset: 0;
    z-index: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    pointer-events: none; /* allow mouse through to canvas */
}

/* Re-enable pointer events on the content */
.hero-content {
    pointer-events: auto;
    text-align: center;
    padding: 0 24px;
}

/* Big title */
.hero-title {
    font-size: clamp(3rem, 10vw, 7rem);
    font-weight: 900;
    letter-spacing: -0.04em;
    color: var(--accent-cyan);
    text-shadow:
        0 0 40px rgba(0, 200, 255, 0.7),
        0 0 80px rgba(0, 200, 255, 0.3);
    line-height: 1;
    margin-bottom: 16px;
    user-select: none;
}

/* Subtitle */
.hero-sub {
    font-size: clamp(1rem, 2.5vw, 1.4rem);
    color: var(--text-muted);
    letter-spacing: 0.04em;
    margin-bottom: 40px;
    text-transform: uppercase;
    font-weight: 500;
}

/* CTA row */
.hero-cta {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}

/* Subtle vignette over the 3D scene */
.hero-overlay::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(
        ellipse 70% 60% at 50% 50%,
        transparent 30%,
        rgba(5, 8, 15, 0.55) 100%
    );
    pointer-events: none;
    z-index: -1;
}