/* ============================================================
   TRUECOS — IMMERSIVE 3D DNA BACKGROUND
   ============================================================ */

.hero {
    background: transparent !important;
    position: relative;
    z-index: 1;
}

.hero-immersive-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
    overflow: hidden;
    background: radial-gradient(circle at 70% 30%, #f0f9ff 0%, #f0fbfb 100%); /* Blue-Teal soft tint */
    pointer-events: none;
}

#dna-canvas-container {
    position: absolute;
    inset: 0;
    z-index: 1;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 2.5s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Texture Overlay */
.hero-noise-overlay {
    position: absolute;
    inset: 0;
    z-index: 5;
    background: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E");
    opacity: 0.03;
    pointer-events: none;
    mix-blend-mode: overlay;
}

.hero-content {
    z-index: 10 !important;
}

/* Premium Vignette */
.hero-immersive-bg::after {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 50% 50%, transparent 20%, rgba(255, 255, 255, 0.8) 100%);
    pointer-events: none;
    z-index: 2;
}

@media (max-width: 768px) {
    #dna-canvas-container {
        opacity: 0.8; /* Slightly less intense on mobile */
    }
}